TECHNICAL FIELD
[0001] The present disclosure relates to a textile machine and a textile machine system.
BACKGROUND
[0002] Textile machines, also referred to as textile machinery, provided with a fiber processing
unit performing some process to fibers are known. An automatic winder provided with
a winder unit, and a spinning machine provided with a spinning unit both correspond
to some examples of such a textile machine. For such a textile machine, there is a
demand for a capability for determining whether there is any failure in the fiber
processing unit during its operation, based on various types of information output
from the fiber processing unit.
[0003] Japanese Unexamined Patent Publication No.
H8-169641, for example, discloses a function diagnostic apparatus in which a pressure sensor,
a static pressure sensor, a photoelectric sensor, a rotation sensor, and a displacement
sensor are attached to respective parts to be monitored, and signals output from the
respective sensors are input to a personal computer, for example, and the personal
computer receiving the inputs of the signals is caused to analyze and to diagnose
the conditions of such parts.
SUMMARY
[0004] An object of one embodiment of the present disclosure is, therefore, to provide a
textile machine and a textile machine system capable of acquiring desired types of
information from a desired part as required.
[0005] This object is achieved by a textile machine anda textile machine system as defined
in the independent claims.
[0006] With the conventional apparatus mentioned above, the parts to be monitored need to
be determined in advance, and sensors suitable for objectives need to be provided
on the respective parts. Therefore, the apparatus is only capable of acquiring intended
information from the predetermined parts, and is incapable of acquiring any information
with different objectives, even when such parts are predetermined, for example.
[0007] A textile machine according to one aspect of the present disclosure includes: a plurality
of fiber processing units that are arranged side by side; a shared device that is
commonly provided on the fiber processing units; a condition acquiring device capable
of acquiring information related to at least one of a condition of the fiber processing
units and a condition of the shared device; and attachment bases that are provided
on a plurality of parts of at least one of the fiber processing units and the shared
device, and to which the condition acquiring device is attached, wherein the condition
acquiring device includes: a plurality of information acquiring units each of which
acquires a different type of information related to the condition; a casing that houses
the information acquiring units; and an attaching portion that is provided on the
casing, and that is capable of being attached to the corresponding attachment base
in a removable manner.
[0008] In the textile machine having the configuration described above, the condition acquiring
device is capable of acquiring a plurality of different types of information. Therefore,
desired types of information can be acquired merely by attaching the condition acquiring
device to a part from which the operator wants to acquire information. Furthermore,
in the textile machine having such a configuration, the attachment bases are provided
on at least one of the fiber processing units and the shared device, and the attaching
portion is provided on the condition acquiring device. Therefore, the condition acquiring
device can be easily attached to and removed from at least one of the fiber processing
units and the shared device. As a result, desired types of information can be acquired
as required from a desired part as required. It is not necessary to identify the parts
to be monitored or types of information to be acquired in advance. Furthermore, the
acquired information can be used for objectives such as anomaly diagnosis, predictive
maintenance, and maintenance support (maintenance timing announcement).
[0009] The phrase "the attachment bases are provided on a plurality of parts of at least
one of the fiber processing units and the shared device" herein means that the attachment
bases are only needed to be provided in plurality across the entire textile machine.
For example, only the total number of the attachment bases provided on the fiber processing
units may be plural, or only the total number of the attachment bases provided on
the shared device may be plural. It is also possible for the total numbers of the
attachment bases provided on the fiber processing unit and to the shared device to
be plural.
[0010] According to another aspect of the present disclosure, a plurality of attachment
bases may be provided on one or more of the fiber processing units.
[0011] According to another aspect of the present disclosure, the condition acquiring device
may acquire information related to a condition of an ambient environment around the
fiber processing units or the shared device.
[0012] According to another aspect of the present disclosure, the textile machine may further
include a machine frame that supports at least one of the fiber processing units and
the shared device, and the machine frame may be provided with an attachment base.
[0013] In the textile machine described above, the attachment bases are also provided on
the machine frame, and therefore the scope within which the condition acquiring device
can be attached is increased, and the scope from which information is acquired can
be increased.
[0014] According to another aspect of the present disclosure, only an information acquiring
unit or information acquiring units set to be operated of the information acquiring
units may acquire information.
[0015] In the textile machine having the configuration described above, it is possible to
prepare only one type of condition acquiring devices (common components), and to cause
only the information acquiring unit(s) that acquire desired types of information to
operate, depending on an attached position indicating which one of the attachment
bases has the attaching portion attached, or depending on an objective. In this manner,
power can be saved, the amount of communication for output information can be reduced,
and the capacity of the storage unit, if there is any, can be relatively reduced.
[0016] According to another aspect of the present disclosure, the condition acquiring device
may further include a first setting unit configured to receive an instruction as to
whether one or more of the information acquiring units is to be operated from the
operator, and the first setting unit may designate which of the information acquiring
units is to be operated based on the instruction received from the operator.
[0017] In the textile machine having the configuration described above, the condition acquiring
device includes the first setting unit serving as an interface for receiving an instruction
as to whether each of the information acquiring units is to be operated from the operator.
Therefore, through an operation made by the operator, only the information acquiring
unit or units that acquire desired types of information can be caused to operate,
depending on the attached position or the objective. In this manner, power can be
saved, the amount of communication of the output information can be reduced, and the
capacity of the storage unit, if there is any, can be relatively reduced.
[0018] According to another aspect of the present disclosure, the condition acquiring device
may further include an attached position identifying unit that identifies an attached
position indicating which one of the attachment bases has the attaching portion attached,
and the attached position identifying unit may designate which information acquiring
unit is to be operated of the information acquiring units based on the attached position.
[0019] In the textile machine having the configuration described above, the condition acquiring
device automatically designates the information acquiring units to be operated, and
those not to be operated, depending on where the condition acquiring device is attached.
Therefore, the operator can avoid a trouble of designating the information acquiring
units that the operator wants to operate (those to be operated) manually and individually.
[0020] According to another aspect of the present disclosure, the condition acquiring device
may further include a power source, and a storage unit in which the acquired information
is stored.
[0021] In the textile machine having the configuration described above, the condition acquiring
device does not require power supply from another apparatus. Therefore, the condition
acquiring device can be attached to any desired part more easily. Furthermore, because
the storage unit is provided, it is not necessary to output the information acquired
by the information acquiring units on-line to another apparatus (e.g., personal computer).
In such a configuration, another device can be connected to the condition acquiring
device, and be caused to perform analysis or the like on the acquired information
at any timing. In this manner, the operator can recognize the conditions of the fiber
processing units more flexibly.
[0022] According to another aspect of the present disclosure, the condition acquiring device
may further include a second setting unit having at least one of a first function
and a second function. The first function may be a function enabling selection of
the information acquiring units for which information is to be stored in the storage
unit, and the second function may be a function enabling designation of at least one
of time and a sampling cycle at which the information is stored in the storage unit.
[0023] In the textile machine having the configuration described above, even when a plurality
of information acquiring units are configured to acquire information, the information
therefrom can be selectively stored in the storage unit, or the time for storing the
information acquired by the information acquiring units in the storage unit or the
sampling cycle can be set. In this manner, only the necessary information can be stored
in the storage unit. Furthermore, information can be stored in a manner suitable for
the circumstance, e.g., storing long-term information by reducing the amount of information
stored per unit time, or using a short-term storage time to increase the amount of
information stored per unit time.
[0024] According to another aspect of the present disclosure, the attachment bases may be
provided with marking. In the textile machine having the configuration described above,
the operator can either easily check the position of the attachment base, or recognize
the direction in which the condition acquiring device is to be attached (e.g., vertical
directions). Therefore, a variation in the attached positions, that is, a variation
in the information to be acquired can be reduced.
[0025] According to another aspect of the present disclosure, each of the attachment bases
may be configured to engage with the attaching portion. In the textile machine having
the configuration described above, the condition acquiring device can be easily attached
to the corresponding attachment base.
[0026] According to another aspect of the present disclosure, the information acquiring
units may acquire at least one of a sound, a vibration, an atmospheric pressure, a
still image, a moving image, a current, an angular speed, a displacement, a temperature,
and a humidity.
[0027] According to another aspect of the present disclosure, one or more of the attachment
bases may be provided near a component as an article of consumption or near a device
that requires adjustment. In the textile machine having the configuration described
above, because the condition of the component as an article of consumption can be
monitored, the part can be replaced at appropriate timing, for example. Furthermore,
because the condition of the device that requires adjustments can be monitored, the
device can be adjusted at appropriate timing.
[0028] According to another aspect of the present disclosure, one or more of the attachment
bases may be provided near a cradle that supports a package, and one of the information
acquiring units may be a vibration acquiring unit that acquires the vibration of the
cradle.
[0029] The vibration generated by the cradle varies depending on the condition of the cradle.
In the textile machine having the configuration described above, because the vibration
generated by the cradle can be acquired, it is possible to diagnose whether there
is any abnormality in the cradle based on at least one of the acquired vibration and
a change in the vibration.
[0030] According to another aspect of the present disclosure, one or more of the attachment
bases may be provided near a yarn jointing device that joins ends of yarn, and one
of the information acquiring units may be a sound acquiring unit that acquires the
sound generated by the yarn joining device.
[0031] The sound generated by the yarn joining device varies depending on the condition
of the yarn joining device. In the textile machine having the configuration described
above, because the sound generated by the yarn joining device can be acquired, it
is possible to diagnose whether there is any abnormality in the yarn joining device
based on at least one of the acquired sound and a change in the sound.
[0032] According to another aspect of the present disclosure, the condition acquiring device
may further include an output unit that outputs the information acquired by the information
acquiring units to an external part of the condition acquiring device.
[0033] In the textile machine having the configuration described above, the information
acquired by the condition acquiring device can be checked on a device that is external
to the condition acquiring device. Furthermore, in the textile machine having the
configuration described above, analyses such as abnormality diagnosis using the information
acquired by the condition acquiring device can be carried out on a device that is
external to the condition acquiring device.
[0034] A textile machine system according to another aspect of the present disclosure includes
: the above-described textile machine that is provided in plurality; a unit controller
that is provided on each of the fiber processing units; a machine managing unit that
is provided on each unit of the textile machine, and manages the fiber processing
units provided on the corresponding unit of textile machine; a host managing unit
that is deployed at a location away from the textile machine, and manages at least
one unit of the textile machine; and a terminal device that is capable of communicating
with at least one of the unit controller, the machine managing unit, the host managing
unit, and the condition acquiring device, wherein the condition acquiring device outputs
the information to at least one of the unit controller, the machine managing unit,
the host managing unit, and the terminal device.
[0035] In the textile machine system described above, the operator can check the information
acquired by the condition acquiring device on any one of the unit controller, the
machine managing unit, the host managing unit, and the terminal device. Furthermore,
in the textile machine system described above, analyses such as abnormality diagnosis
using the information acquired by the condition acquiring device can be carried out
on any one of the unit controller, the machine managing unit, the host managing unit,
and the terminal device.
BRIEF DESCRIPTION OF THE DRAWINGS
[0036]
FIG. 1 is a schematic of an automatic winder according to one embodiment of the present
disclosure;
FIG. 2 is a schematic illustrating a general configuration of the winder unit illustrated
in FIG. 1;
FIG. 3 is a perspective view of a condition acquiring device according to the embodiment;
FIG. 4 is a block diagram of the automatic winder illustrated in FIG. 1;
FIG. 5A is a plan view of the condition acquiring device seen from one side of the
condition acquiring device;
FIG. 5B is a front view of attachment bases seen from the front side;
FIG. 6 is a general view of an automatic winder system according to another embodiment
of the present disclosure;
FIG. 7 is a block diagram of an automatic winder or an automatic winder system according
to a modification;
FIG. 8 is a perspective view of a condition acquiring device according to the modification;
and
FIG. 9 is a schematic illustrating a general structure of a winder unit according
to the modification.
DETAILED DESCRIPTION
[0037] Some embodiments of the present disclosure will now be explained with reference to
some drawings. In explaining the drawings, the same elements will be assigned with
the same reference numerals, and redundant explanations thereof will be omitted.
First Embodiment
[0038] An overall configuration of an automatic winder (textilemachine or textile machinery)
1 provided with a plurality of winder units (fiber processing units) 10 will now be
explained with reference to FIGS. 1 and 2. Hereinafter, the terms "upstream" and "downstream"
represent the upstream and the downstream in the running direction of yarn being wound,
respectively.
[0039] As illustrated in FIGS. 1 and 2, the automatic winder 1 includes, as its main components,
a plurality of winder units 10 that are arranged in one direction, an automatic doffing
device (shared device) 8, a machine managing unit 9, a condition acquiring device
70, a machine frame 1A, and attachment bases 90 (90A, 90B, and 90C) . A winder unit
10 is a device that traverses and winds the yarn Y unwound from a yarn feed bobbin
B around a winding bobbin WB (see FIG. 2), to manufacture a package P.
[0040] The automatic doffing device 8 runs to the position of a winder unit 10 when the
package P at the winder unit 10 becomes fully wound, causes the winder unit 10 to
eject the fully wound package P, and supplies an empty winding bobbin WB to the winder
unit 10.
[0041] The machine managing unit 9 includes, as its main components, a setting managing
unit 9A and a display unit 9B. The setting managing unit 9A manages the settings of
the winder units 10 by allowing an operator to enter predetermined setting values,
and to select an appropriate control method, for example. The display unit 9B is enabled
to display the condition of the wound yarn Y, the specifics of a trouble having occurred,
and the like in each of the winder units 10 The display unit 9B may be provided as
a touch panel, and the setting managing unit 9A may be included in the display unit
9B.
[0042] A structure of the winder unit 10 will now be explained specifically. As illustrated
in FIG. 2, each of the winder units 10 includes, as its main components, a unit main
body 60, a bobbin support (yarn feeding unit) 11, a yarn unwinding assisting device
15, a yarn tension applying device 21, a tension sensor 25, a yarn joining device
31, a lower yarn capturing unit 33, an upper yarn capturing unit 37, a yarn monitoring
device 41, a winding unit 51, and a unit controller 65.
[0043] The unit main body 60 supports the devices included in the winder unit 10, that is,
the yarn unwinding assisting device 15, the yarn tension applying device 21, the tension
sensor 25, the yarn joining device 31, the lower yarn capturing unit 33, the upper
yarn capturing unit 37, the yarn monitoring device 41, and the winding unit 51. The
unit controller 65, the details of which will be described later, is internalized
in the unit main body 60.
[0044] The unit main body 60 is provided with a setting input unit 61 and a display unit
63. The setting input unit 61 performs settings to the winder unit 10 by allowing
the operator to enter some setting values and to select an appropriate control method.
The display unit 63 displays the condition of the wound yarn Y, the specifics of a
trouble having occurred, and the like in the winder unit 10. The display unit 63 may
be provided as a touch panel, and the setting input unit 61 may be included in the
display unit 63.
[0045] The bobbin support 11 holds the yarn feed bobbin B having been carried by a bobbin
conveying system, not illustrated, at a predetermined position.
[0046] The yarn unwinding assisting device 15 assists unwinding of the yarn Y from the yarn
feed bobbin B by bringing a restricting member 16 hanging over the core of the yarn
feed bobbin B down in a synchronized manner as unwinding of the yarn Y from the yarn
feed bobbin B. The restricting member 16 is then brought into contact with the balloon
of the yarn Y formed on top of the yarn feed bobbin B, being formed by the rotation
and the centrifugal force of the yarn Y unwound from the yarn feed bobbin B, and controls
the balloon of the yarn Y to an appropriate size. Provided near the restricting member
16 is a sensor not illustrated for detecting the chase portion of the yarn feed bobbin
B. When this sensor detects a descent of the chase portion, the yarn unwinding assisting
device 15 causes the restricting member 16 to descend as well using an air cylinder
(not illustrated), for example, in a manner following the descent of the chase portion.
[0047] The yarn tension applying device 21 applies a predetermined tension to the running
yarn Y. A gate tension device that positions a movable comb with respect to a stationary
comb may be used as the yarn tension applying device 21, for example. The movable
comb may be rotated using a rotary solenoid in such a manner that the movable comb
becomes engaged with and released from the stationary comb. It is also possible to
use a disk tension device as the yarn tension applying device 21, for example, instead
of the gate tension device.
[0048] The tension sensor 25 is disposed between the yarn tension applying device 21 and
the yarn joining device 31, and is placed on the top surface of a guide plate 23.
The tension sensor 25 measures the tension of the running yarn Y, and transmits a
tension measurement signal to the unit controller 65.
[0049] The yarn joining device 31 joins the lower yarn extending from the yarn feed bobbin
B and the upper yarn extending from the package P, when the yarn is cut off in response
to a detection of a defect in the yarn by the yarn monitoring device 41, as well as
when yarn unwound from the yarn feed bobbin B is out. As the yarn joining device 31
for joining the upper yarn and the lower yarn, a device (splicer) using a fluid such
as compressed air is used. The yarn joining device 31 may also be a knotter that mechanically
makes a knot.
[0050] The lower yarn capturing unit 33 is provided below the yarn joining device 31, and
captures the end of the lower yarn and guides the end to the yarn joining device 31.
The lower yarn capturing unit 33 has a lower yarn pipe arm 34, and a lower yarn suction
port 34A provided on one end of the lower yarn pipe arm 34.
[0051] The lower yarn pipe arm 34 is supported rotatably about an axis A1 by the unit main
body 60. An appropriate negative pressure source is connected to each lower yarn pipe
arm 34. The lower yarn pipe arm 34 suctions and captures the end of the lower yarn
by generating a suction flow in the lower yarn suction port 34A.
[0052] The upper yarn capturing unit 37 for capturing the end of the upper yarn and guiding
the yarn joining device 31 is provided above the yarn joining device 31. The upper
yarn capturing unit 37 is provided with an upper yarn pipe arm 38, and an upper yarn
suction port 39 provided on one end of the upper yarn pipe arm 38. The upper yarn
pipe arm 38 is supported rotatably about an axis A2 by the unit main body 60. An appropriate
negative pressure source is connected to each upper yarn pipe arm 38. The upper yarn
pipe arm 38 suctions and captures the end of the upper yarn by generating a suction
flow in the upper yarn suction port 39.
[0053] The yarn monitoring device 41 includes a head 43 on which a sensor not illustrated
for detecting the thickness of the yarn Y is provided, and an analyzer 45 that processes
a yarn thickness signal output from this sensor. The yarn monitoring device 41 detects
a defect such as a slub in the yarn, by monitoring the yarn thickness signal output
from the sensor. A cutting device 47 for cutting off the yarn Y immediately upon detection
of a yarn defect by the yarn monitoring device 41 is provided near the head 43.
[0054] When the cutting device 47 cuts off the yarn Y, the upper yarn suction port 39 on
the upper yarn capturing unit 37 is rotated downwardly, with the upper yarn that is
the yarn end on the package P suctioned thereto, so that the end of the upper yarn
is passed to the yarn joining device 31. The lower yarn suction port 34A on the lower
yarn capturing unit 33 is rotated upwardly, with the lower yarn that is the yarn end
on the yarn feed bobbin B suctioned thereto, so that the end of the lower yarn is
passed to the yarn joining device 31. In this manner, the upper yarn is joined with
the lower yarn in the yarn joining device 31.
[0055] The winding unit 51 includes a traverse drum 55 on which a drum groove 55A is provided,
and a cradle 52 that supports the winding bobbin WB rotatably and removably. The cradle
52 brings the surface of the yarn Y wound around the winding bobbin WB (in other words,
the surface of the package P) into contact with the surface of the traverse drum 55
at an appropriate pressure. The winding unit 51 causes the yarn Y to traverse at a
predetermine width, and winds the yarn Y around the winding bobbin WB, by driving
the traverse drum 55 in rotation with the driving force of a traverse drum driving
motor 59, and causing the winding bobbin WB to be driven in rotation.
[0056] The unit controller 65 illustrated in FIG. 2 includes a central processing unit (CPU),
a random access memory (RAM), a read-only memory (ROM), an input/output (I/O) port,
and a communication port, for example. A computer program for controlling the components
of the winder unit 10 is recorded in the ROM. The components of the winder unit 10
and the machine managing unit 9 are connected to the I/O port and the communication
port, and are enabled to exchange information such as control information. For example,
the unit controller 65 feedback-controls the yarn tension applying device 21 in such
a manner that an optimal tension not breaking the yarn is applied to the yarn, based
on the tension value input from the tension sensor 25.
[0057] The condition acquiring device 70 to be attached to any one of the attachment bases
90 (90A, 90B) on the winder unit 10, and the attachment base 90 (90C) on the machine
frame 1A will now be explained. The condition acquiring device 70 acquires information
(such as sound, vibration, and temperature) related to the condition of the winder
unit 10. As illustrated in FIGS. 3 and 4, the condition acquiring device 70 includes
a casing 71, attaching portions 73, and a sound acquiring unit 77, a vibration acquiring
unit 78, and a temperature acquiring unit 79 that are information acquiring units
that acquire different types of information emitted from the operating automatic winder
1, a setting unit (first setting unit) 81, a battery (power source) 87, a storage
unit 89, and an output unit 83.
[0058] The casing 71 is made of resin or metal, and houses the sound acquiring unit 77,
the vibration acquiring unit 78, the temperature acquiring unit 79, the battery 87,
the storage unit 89, and the output unit 83, The resin may be either non-conductive
resin or conductive resin. The setting unit 81 is disposed on one surface 71a of the
casing 71. The casing 71 has a rectangular shape (oblong shape) in a view from the
one surface 71a, as illustrated in FIGS. 3 and 5A, for example, and it is preferable
for the casing 71 to have one side with a length equal to or more than 10 millimeters
and equal to or less than 80 millimeters, and a thickness equal to or greater than
5 millimeters and equal to or less than 20 millimeters. The casing 71 has a prism-like
shape that is rectangular in the view from the one surface 71a, for example, and it
is more preferable for a first side to have a length equal to or greater than 20 millimeters
and equal to or less than 36 millimeters, a second side to have a length equal to
or greater than 40 millimeters and equal to or less than 60 millimeters, and a third
side (thickness) to have a length equal to or greater than 5 millimeters and equal
to or less than 15 millimeters.
[0059] The casing 71 may also be circular in the view from the one surface 71a, as illustrated
in FIG. 8, for example. The casing 71 may also be a container having a space for housing
all of the sound acquiring unit 77, the vibration acquiring unit 78, the temperature
acquiring unit 79, the output unit 83, the battery 87, and the storage unit 89. The
casing 71 may also be a casing that is the integration of a plurality of casings each
of which has a space for housing the sound acquiring unit 77, the vibration acquiring
unit 78, the temperature acquiring unit 79, the output unit 83, the battery 87, and
the storage unit 89, respectively. The casing 71 may also be a casing that is the
integration of a casing for housing one of the component (such as the sound acquiring
unit 77 or the battery 87), and another casing for housing a plurality of components
(such as the vibration acquiring unit 78 and the temperature acquiring unit 79).
[0060] As illustrated in FIG. 5A, the attaching portions 73 are provided on the other surface
71b of the casing 71. The attaching portions 73 are provided as holes 73a intowhichprotrusions
91 provided on the attachment base 90 (see FIG. 5B) can be inserted, for example.
In the first embodiment, four holes 73a are provided. The number of the holes 73a
is, however, not limited to four.
[0061] The sound acquiring unit 77 acquires sound (information). The sound acquiring unit
77 is a microphone, for example. The setting unit 81 switches the sound acquiring
unit 77 to operate or not to operate. In other words, the sound acquiring unit 77
is capable of acquiring sound only when the setting unit 81 switches the sound acquiring
unit 77 to operate. The sound data acquired by the sound acquiring unit 77 is sent
to the storage unit 89.
[0062] The vibration acquiring unit 78 acquires vibration (information). The vibration acquiring
unit 78 is an acceleration sensor, for example. The setting unit 81 switches the vibration
acquiring unit 78 to operate or not to operate. In other words, the vibration acquiring
unit 78 is capable of acquiring vibration only when the setting unit 81 switches the
vibration acquiring unit 78 to operate. The vibration data acquired by the vibration
acquiring unit 78 is sent to the storage unit 89.
[0063] The temperature acquiring unit 79 acquires temperature (information). The temperature
acquiring unit 79 is a temperature sensor, for example. The setting unit 81 switches
the temperature acquiring unit 79 to operate or not to operate. In other words, the
temperature acquiring unit 79 is capable of acquiring temperature only when the setting
unit 81 switches the temperature acquiring unit 79 to operate. The temperature data
acquired by the temperature acquiring unit 79 is sent to the storage unit 89.
[0064] The battery 87 supplies power to the sound acquiring unit 77, the vibration acquiring
unit 78, the temperature acquiring unit 79, the setting unit 81, and the output unit
83.
[0065] The storage unit 89 stores therein the sound, the vibration, and the temperature
acquired by the sound acquiring unit 77, the vibration acquiring unit 78, and the
temperature acquiring unit 79, respectively. Specifically, the storage unit 89 stores
therein the pieces of data transmitted from the sound acquiring unit 77, the vibration
acquiring unit 78, and the temperature acquiring unit 79, respectively. In other words,
the storage unit 89 stores (records) the sound data transmitted from the sound acquiring
unit 77, stores the vibration data transmitted from the vibration acquiring unit 78,
and stores the temperature data transmitted from the temperature acquiring unit 79.
When the storage capacity of the storage unit 89 has reached its upper limit, it is
preferable for the pieces of data in the storage unit 8 9 to be automatically overwritten
sequentially from the oldest one.
[0066] The setting unit 81 switches each of the sound acquiring unit 77, the vibration acquiring
unit 78, and the temperature acquiring unit 79 to operate or not to operate. The setting
unit 81 includes switches, for example, for switching the sound acquiring unit 77,
the vibration acquiring unit 78, and the temperature acquiring unit 79 to operate
and not to operate, respectively, and a circuit for controlling the operations of
the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79.
[0067] The output unit 83 outputs the sound, the vibration, and the temperature acquired
by the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79, respectively, to the external of the condition acquiring device
70. In the first embodiment, the output unit 83 is an interface such as a local area
network (LAN) port or a universal serial bus (USB) that outputs the sound data, the
vibration data, and the temperature data stored in the storage unit 89 to a terminal
device. The output unit 83 may be an antenna when used is a wireless LAN, or a transceiver
when used is a near field communication such as infrared communication.
[0068] The attachment base 90 with which the condition acquiring device 70 is attached in
the winder unit 10 will now be explained. As illustrated in FIG. 2, the automatic
winder 1 according to the first embodiment includes the attachment bases 90A provided
on the cradle 52, the attachment base 90B provided on the unit main body 60 near the
yarn joining device 31, and the attachment base 90C provided on the machine frame
1A above the winder unit 10.
[0069] As illustrated in FIG. 5B, each of the attachment bases 90 (90A, 90B, 90C) has a
plate 93, a marking 95, and protrusions 91. The plate 93 is a plate-shaped member,
and is a main body of the attachment base 90. The marking 95 is marking provided in
a manner surrounding the plate 93. The marking 95 is provided in a manner surrounding
the condition acquiring device 70 with the condition acquiring device 70 attached
to the attachment bases 90. The marking 95 can be formed by incision or coloring,
or as a seal. The marking 95 is enabled to indicate the operator with the direction
in which the condition acquiring device 70 is attached (e.g., the vertical directions).
The protrusions 91 are members protruding from the plate 93. Each of the protrusions
91 has a shape enabled to engage with the corresponding attaching portion 73 having
a recessed shape and provided on the other surface 71b of the condition acquiring
device 70. The protrusions 91, too, are enabled to indicate the direction in which
the condition acquiring device 70 is attached to the operator, in the same manner
as the marking 95. When the protrusions 91 can sufficiently serve as the marking,
the marking 95 may be omitted.
[0070] A way in which the information (sound, vibration, or temperature) is acquired using
the condition acquiring device 70 will now be explained. The operator attaches the
condition acquiring device 70 near the device from which the operator wants to acquire
information. When the operator wants to monitor the presence of any abnormality in
the cradle 52, the presence of any abnormality in the yarn joining device 31, and
the temperature near the automatic winder 1, for example, the operator attaches the
condition acquiring device 70 to each of the attachment bases 90A provided near the
cradle 52, the attachment base 90B near the yarn joining device 31, and the attachment
base 90C on the machine frame 1A, respectively.
[0071] Before or after attaching the condition acquiring device 70 to each of these portions,
the operator switches each of the sound acquiring unit 77, the vibration acquiring
unit 78, and the temperature acquiring unit 79 to operate or not to operate. The operator
switches each of the sound acquiring unit 77, the vibration acquiring unit 78, and
the temperature acquiring unit 79 to operate or not to operate by operating the switches
that are a part of the setting unit 81.
[0072] The operator attaches the condition acquiring device 70 in which only the vibration
acquiring unit 78 is caused to operate to the attachment base 90A provided near the
cradle 52. In this manner, the condition acquiring device 70 is caused to store therein
the vibration data generated as the traverse drum driving motor 59 drives the traverse
drum 55. The operator also attaches another condition acquiring device 70 in which
only the sound acquiring unit 77 is caused to operate to the attachment base 90B near
the yarn joining device 31. In this manner, the condition acquiring device 70 is caused
to store therein the sound generated as the yarn joining device 31 operates. The operator
also attaches another condition acquiring device 70 in which only the temperature
acquiring unit 79 is caused to operate to the attachment base 90C on the machine frame
1A. In this manner, the condition acquiring device 70 is caused to store therein the
temperature data acquired near the automatic winder 1 (around the automatic winder
1). In other words, these condition acquiring devices 70 can store therein the environment
in which the automatic winder 1 is deployed.
[0073] The operator connects a terminal device 7 (see FIG. 4) to the output unit 83 of each
of the condition acquiring devices 70 at given timing or on a regular basis. In this
manner, the data stored in the storage unit 89 in each of the condition acquiring
device 70 can be transferred (output) to the terminal device 7. Examples of the terminal
device 7 include a laptop personal computer, a smartphone, and a tablet.
[0074] The terminal device 7 determines whether there is any abnormality in the cradle 52,
the yarn joining device 31, and the automatic winder 1, using the data transferred
from the condition acquiring device 70. Specifically, the terminal device 7 diagnoses
whether there is any abnormality in the cradle 52 based on the vibration data generated
as the traverse drum driving motor 5 9 drives the traverse drum 55, and displays the
result of the diagnosis on a display unit, for example. The operator can determine
whether there is any abnormality in the cradle 52 by examining the diagnosis result
displayed on the display unit or the like of the terminal device 7. The terminal device
7 also diagnoses whether there is any abnormality in the yarn joining device 31 based
on the sound generated as the yarn joining device 31 operates, and displays the diagnosis
result on the display unit, for example. The operator can determine whether there
is any abnormality in the yarn joining device 31 by examining the diagnosis result
displayed on the display unit or the like in the terminal device 7.
[0075] The terminal device 7 also determines, for example, whether machine operation temperature
(installation environmental requirement) is satisfied based on the temperature near
the automatic winder 1, that is, the temperature around the automatic winder 1, and
displays at least one of the determination result and the detection result on the
display unit, for example. The operator can manage the installation environmental
requirement by examining at least one of the determination result and the detection
result displayed on the display unit or the like of the terminal device 7.
[0076] The operational advantages achieved by the automatic winder 1 according to the first
embodiment will now be explained. In the automatic winder 1 according to the first
embodiment, because the condition acquiring device 70 is enabled to acquire a plurality
of types of information (sound, vibration, and temperature) that are different from
one another, desired types of information can be acquired merely by attaching the
condition acquiring device 70 to a desired part from which the information is to be
acquired. Furthermore, in the automatic winder 1 according to the first embodiment,
the attachment bases 90 (90A, 90B) are provided on the winder unit 10, and the attachment
base 90 (90C) is provided on the machine frame 1A. The attaching portions 73 are provided
on the condition acquiring device 70. Therefore, the condition acquiring device 70
can be easily attached to and removed from the winder unit 10. As a result, desired
types of information can be acquired from a desired part as required, without identifying
the parts to be monitored or identifying the types of information to be acquired in
the winder unit 10 in advance. The acquired information may then be used in abnormality
diagnosis, predictive maintenance, maintenance support (maintenance timing announcement),
and the like.
[0077] The automatic winder 1 according to the first embodiment includes an interface serving
as a part of the setting unit 81 and receiving an instruction as to whether each of
the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79 is to be operated, and a circuit that controls the operations of
the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79. With this configuration, the operator can switch the operations
of the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79 in such a manner that only those from which the operator wants to
acquire information are operated. In this manner, power can be saved, and the capacity
of the storage unit 89 can be relatively reduced.
[0078] Because the automatic winder 1 according to the first embodiment does not require
any power supply from another apparatus, the automatic winder 1 may be attached to
a desired part more easily. Furthermore, because the automatic winder 1 according
to the first embodiment is provided with the storage unit 89, the automatic winder
1 does not require the terminal device 7 for performing analysis and the like of the
information acquired by the sound acquiring unit 77, the vibration acquiring unit
78, and the temperature acquiring unit 79 to be always connected, and the terminal
device 7 can be connected and caused to analyze the information stored in the storage
unit 89, as required. In this manner, the conditions of the winder unit 10 can be
recognized more flexibly.
[0079] In the automatic winder 1 according to the first embodiment, because the vibration
generated by the cradle 52 can be acquired, the terminal device 7 can diagnose whether
there is any abnormality in the cradle 52 based on at least one of the acquired vibration
and a change in the vibration. In the automatic winder 1 according to the first embodiment,
because the sound generated by the yarn joining device 31 can be acquired, the terminal
device 7 can diagnose whether there is any abnormality of the yarn joining device
31 based on at least one of the acquired sound and a change in the sound.
[0080] The automatic winder 1 according to the first embodiment is provided with the output
unit 83 outputting the sound, the vibration, and the temperature acquired by the sound
acquiring unit 77, the vibration acquiring unit 78, and the temperature acquiring
unit 79, respectively, to the external of to the condition acquiring device 70. The
sound, the vibration, and the temperature acquired by the sound acquiring unit 77,
the vibration acquiring unit 78, and the temperature acquiring unit 79 can therefore
be output to the external terminal device 7 that is separate from the condition acquiring
device 70. The external terminal device 7 that is separate from the condition acquiring
device 70 can then make analyses such as abnormality diagnosis using the sound, the
vibration, and the temperature acquired by condition acquiring device 70.
[0081] In the automatic winder 1 according to the first embodiment, for example, the attachment
bases 90A are provided near components as articles of consumption (the bearings on
a bearing center that is a package support that supports the package at both ends).
In this manner, because the package support can be monitored, consumables in the package
support can be replaced at appropriate timing, for example.
Second Embodiment
[0082] An automatic winder system (textile machine system or textile machinery system) 5
according to a second embodiment of the present disclosure will now be explained mainly
with reference to FIG. 6. This automatic winder system 5 includes the automatic winder
(textile machine or textile machinery) 1 provided in plurality, the machine managing
units 9 that are provided on the respective automatic winders 1, and each of which
manages the winder units (fiber processing units) 10, the unit controllers 65 that
control the respective winder units, a host managing unit 3 that is deployed at a
position away from the automatic winders 1, and that manages the automatic winders
1, and the terminal device 7 that is connectable to the machine managing units 9.
The automatic winder 1 and the winder units 10 are the same as those according to
the first embodiment, and therefore, detailed explanations thereof are omitted herein.
[0083] The host managing unit 3 is a terminal device connected to the automatic winders
1. The host managing unit 3 is configured as a computer system including a CPU, a
main storage such as a RAM and a ROM, an auxiliary storage unit an example of which
includes a solid state drive (SSD) that is based on the mini-Serial AT attachment
(mSATA) standard, an input unit such as a keyboard and a mouse, and an output unit
such as a display screen. A hard disk, a flash memory, or the like may also be used
as the auxiliary storage unit.
[0084] As illustrated in FIG. 6, the host managing unit 3 and each of the machine managing
unit 9 are configured to be accessible to each other over a network. Examples of the
network include an Internet circuit, a dedicated circuit, and a virtual private network
(VPN) circuit. The network may be a wired or a wireless network.
[0085] The terminal device 7 is a small, portable terminal device. The terminal device 7
is a computer system including a CPU, a main storage such as a RAM and a ROM, an auxiliary
storage unit examples of which include a hard disk and a flash memory, an input unit
such as a touch panel screen, and an output unit. The terminal device 7 can connect
to the machine managing unit 9 via a cable, a wireless LAN, a near field communication,
or the like.
[0086] The condition acquiring device 70 used in this automatic winder system 5 is the same
as that to be provided on the automatic winder 1 according to the first embodiment
illustrated in FIG. 3. The condition acquiring device 70 outputs the sound data acquired
by the sound acquiring unit 77, the vibration data acquired by the vibration acquiring
unit 78, and the temperature data acquired by the temperature acquiring unit 79 to
at least one of the corresponding unit controller 65, the corresponding machine managing
unit 9, the host managing unit 3, and the terminal device 7.
[0087] When the sound data, the vibration data, and the temperature data acquired by the
condition acquiring devices 70 are output to the corresponding machine managing unit
9, for example, the machine managing unit 9 can make analyses such as abnormality
diagnosis based on the received information (the sound data, the vibration data, and
the temperature data). It is also possible for the machine managing unit 9 to be only
responsible for storing the information (the sound data, the vibration data, and the
temperature data) received from the condition acquiring device 70, and to enable the
host managing unit 3 connecting via a cable, a wireless LAN, a near field communication,
or the like to perform analyses such as abnormality diagnosis based on the information.
In such a configuration, it is possible to determine whether any of the winder units
10 included in the corresponding automatic winder 1 has any abnormality.
[0088] When the sound data, the vibration data, and the temperature data acquired by the
condition acquiring devices 70 are output to the host managing unit 3, for example,
the host managing unit 3 can make analyses such as abnormality diagnosis based on
the received information (the sound data, the vibration data, and the temperature
data). In such a configuration, it is possible to determine whether any of the automatic
winders 1 included in the automatic winder 1, and any of the winder units 10 included
in each of the automatic winders 1 has any abnormality, in a centralizedmanner.
[0089] The operational advantages achieved by the automatic winder system 5 according to
the second embodiment will now be explained. In the automatic winder system 5 according
to the second embodiment, because the condition acquiring device 70 is enabled to
acquire a plurality of different types of information (the sound, the vibration, and
the temperature), desired types of information can be acquired merely by attaching
the condition acquiring device 70 to any desired part from which information is to
be acquired. Furthermore, in the automatic winder system 5 according to the second
embodiment, the attachment bases 90 (90A, 90B) are provided on the winder unit 10,
and the attachment bases 90 (90C) is provided on the machine frame 1A. The attaching
portions 73 are provided on the condition acquiring device 70. Therefore, the condition
acquiring device 70 can be easily attached to and removed from the winder unit 10.
As a result, desired types of information can be acquired from a desired part of the
winder unit 10 as required. The acquired information can then be used in abnormality
diagnosis, predictive maintenance, maintenance support (maintenance timing announcement),
and the like.
[0090] In the automatic winder system 5 according to the second embodiment, the unit controller
65, the machine managing unit 9, the host managing unit 3, or the terminal device
7 can perform analyses such as abnormality diagnosis using the sound, the vibration,
and the temperature acquired by condition acquiring device 70. Because the function
of performing the analyses such as abnormality diagnosis can be executed externally
to the condition acquiring device 70, the size of the condition acquiring device 70
canbe reduced. Furthermore, in the automatic winder system 5 according to the second
embodiment, such a diagnosis can be made using the integration of the information
acquired by the condition acquiring device 70, and the information retained by the
unit controller 65, the machine managing unit 9, and the host managing unit 3.
[0091] Some embodiments of the present disclosure are explained above, but the present disclosure
is not limited thereto.
First Modification
[0092] In the embodiments described above, used is an example in which the condition acquiring
device 70 includes the setting unit 81 that switches each of the sound acquiring unit
77, the vibration acquiring unit 78, and the temperature acquiring unit 79 to operate
or not to operate. The condition acquiring device 70 may, however, also include a
setting unit (second setting unit) 281 capable of executing at least one of a first
function that enables a user to select the information acquiring units (the sound
acquiring unit 77, the vibration acquiring unit 78, and the temperature acquiring
unit 79) for storing the information in the storage unit 89 and a second function
that enables a user to set at least one of the time and a sampling cycle at which
the information is stored in the storage unit 89, as illustrated in FIG. 7, for example,
in replacement of the setting unit 81. The setting unit 281 is a circuit making at
least one of the first function and the second function executable. The first function
enables the user to select the information acquiring units (the sound acquiring unit
77, the vibration acquiring unit 78, and the temperature acquiring unit 79) for which
the information is to be stored in the storage unit 89, and the second function enables
a user to designate at least one of the time and a sampling cycle at which the information
is stored in the storage unit 89.
[0093] In the automatic winder 1 or the automatic winder system 5 according to the first
modification, even in a configuration in which all of the sound acquiring unit 77,
the vibration acquiring unit 78, and the temperature acquiring unit 79 included in
the condition acquiring device 70 are configured to keep acquiring information constantly,
the information may be stored selectively in the storage unit 89, or the time and
the sampling cycle at which the information acquired by each of the sound acquiring
unit 77, the vibration acquiring unit 78, and the temperature acquiring unit 79 is
stored in the storage unit 89 can be designated. Therefore, only the necessary information
can be selectively stored.
[0094] With the setting unit 281, separate information sampling cycle and measurement time
can be designated for each type of the information. For example, possible settings
are causing the temperature acquiring unit 79 to make measurements at a longer cycle
for 1 week, and causing the sound acquiring unit 77 to make measurements at a medium
cycle for 10 minutes, and causing the vibration acquiring unit 78 to make measurement
at a shorter cycle for 5 minutes.
[0095] The setting unit 281 can cause the acquisition (measurement) of the information to
be started automatically. For example, when the operator wants to acquire the sound
of the splicer, by causing the unit controller 65 to transmit some information related
to the timing of a splicer operation (e.g., the timing at which air supply is started)
to the condition acquiring device 70 before the air supply is started, the setting
unit 281 can cause the soundacquiring unit 77 to start measuring the sound using the
reception of the information as a trigger. In other words, the condition acquiring
device 70 is caused to operate in a manner directly associated with the unit controller
65, through the communication with the unit controller 65. Alternatively, the condition
acquiring device 70 may detect the start of the operation of the driving unit for
ejecting air, based on a detection signal output from an operation detection sensor
that is separately provided, for example, so that the sound acquiring unit 77 can
start measuring the sound using the detection as a trigger. In other words, the condition
acquiring device 70 is caused to operate in a manner indirectly associated with the
unit controller 65, by detecting the operation of the driving unit for ejecting air.
Second Modification
[0096] The condition acquiring device 70 according to the embodiment is explained to include
the battery 87 and the storage unit 89, as an example, but the condition acquiring
device 70 may be configured to receive power supply from the external, without including
the internal battery 87. The condition acquiring device 70 may include an informing
unit capable of informing (displaying) information acquired from the sound acquiring
unit 77, the vibration acquiring unit 78, and the temperature acquiring unit 79, for
example, without including the storage unit 89. It is also possible for the condition
acquiring device 70 to be provided with a CPU, and an analysis program stored in the
storage unit 89, for example, and to make diagnoses based on the information acquired
by the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79, and to notify the diagnosis result.
[0097] The internal storage unit 89 may be rendered unnecessary in a configuration in which
the information acquired from each of the sound acquiring unit 77, the vibration acquiring
unit 78, and the temperature acquiring unit 79 is output to the external of the condition
acquiring device 70, as in the automatic winder system 5 according to the second embodiment.
Third Modification
[0098] Used in explaining the condition acquiring device 70 included in the automatic winder
1 or the automatic winder system 5 according to any of the embodiments and the modifications
described above is an example in which an operator makes an operation on (or via)
the setting unit (first setting unit) 81 or the setting unit (second setting unit)
281 to designate whether to cause each of the sound acquiring unit 77, the vibration
acquiring unit 78, and the temperature acquiring unit 79 to operate or not to operate,
but the present disclosure is not limited to such an example.
[0099] For example, as illustrated in FIG. 7, the condition acquiring device 70 may include
a control unit (attached position identifying unit) 181 for identifying to which attachment
bases 90 the attaching portions 73 are attached, instead of the setting unit 81 or
the setting unit 281, and the control unit 181 may automatically designate which information
acquiring unit is to be operated, among those provided in plurality (the sound acquiring
unit 77, the vibration acquiring unit 78, and the temperature acquiring unit 79),
based on the attached position identified by the control unit 181. The control unit
181 is a circuit that automatically designates an information acquiring unit that
is tobe operated, among those provided in plurality (the sound acquiring unit 77,
the vibration acquiring unit 78, and the temperature acquiring unit 79), based on
the identified attached position.
[0100] To use an example of the embodiment described above, for example, when the attaching
portions 73 of the condition acquiring device 70 are attached to the attachment base
90A provided on the cradle 52, the control unit 181 automatically identifies that
the condition acquiring device 70 is attached to the attachment base 90A provided
on the cradle 52. Based on the recognition that the condition acquiring device 70
is attached to the attachment base 90A, the control unit 181 establishes a setting
for enabling only the vibration acquiring unit 78 to operate, among the sound acquiring
unit 77, the vibration acquiring unit 78, and the temperature acquiring unit 79.
[0101] To the four protrusions 91 provided on each of the attachment bases 90A, 90B, and
90C, metal pieces are selectively attached. For example, a metal piece is attached
to a predetermined one of the protrusions 91 on the attachment base 90A. Metal pieces
are attached to predetermined two of the protrusions 91 of the attachment base 90B,
and are attached to predetermined three of the protrusions 91 on the attachment base
90C. The holes 73a forming the attaching portions 73 are then enabled to detect the
metal when the protrusions 91 on the attachment bases 90 are engaged with the respective
attaching portions 73, and detection information is transmitted to the control unit
181. The control unit 181 then identifies to which one of the attachment bases 90A,
90B, and 90C the condition acquiring device 70 (the attaching portions 73) is attached,
using the detection information. The control unit 181 then establishes a setting as
to each of the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79 is to be operated based on the identified attachment base 90A, 90B,
or 90C. The control unit 181 is an electric circuit including a CPU, a RAM, and a
ROM, for example. Recorded in the ROM is a computer program for controlling to cause
each of the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79 to operate or not to operate.
[0102] The way in which the positions of the attachment bases 90A, 90B, and 90C are identified
is not limited to that explained above. For example, the condition acquiring device
70 may be provided with, for example, a reader of the one dimensional or two dimensional
barcode, or an IC chip disposed in each of the attachment bases 90A, 90B, and 90C.
The condition acquiring device 70 may also be provided with a barometric sensor to
acquire the height information of the attached position, so that the positions of
the attachment bases 90A, 90B, and 90C are identified based on the height information.
Fourth Modification
[0103] Used in explaining the embodiments and the modification described above is an example
in which the winder unit 10 has the winding unit 51 having what is called a driven-rotation
configuration in which the package P is driven by the rotation of the traverse drum
55, but the winder unit 10 may also be a winder unit 210 having what is called a directly
rotating configuration in which the motor shaft of a package driving motor 259 is
connected to the winding bobbin WB in a such manner that the relative rotation of
the motor shaft with respect to the winding bobbin WB is disabled, as illustrated
in FIG. 9.
[0104] Specifically, the winding unit 251 includes a cradle 252, a contact roller 253, a
traverse device 255, and a guide plate 256, and the winding unit 251 is supported
by the unit main body 60. The cradle 252 supports the winding bobbin WB in a removable
manner. The contact roller 253 is kept in contact with the circumferential surface
of the winding bobbin WB or to the circumferential surface of the package P, and is
rotatably provided. The traverse device 255 causes the yarn Y to traverse. An example
of the traverse device 255 is an arm traverse device. The guide plate 256 guides the
yarn Y on the upstream side to the traverse portion. A traverse fulcrum 257 made of
ceramic is disposed on the upstream side of the guide plate 256. The traverse device
255 causes the yarn Y to traverse in the direction of the arrows in FIG. 9, using
the traverse fulcrum 257 as a fulcrum.
[0105] The cradle 252 is supported rotatably by the unit main body 60 about a rotation axis
A3. The cradle 252 absorbs an increase in the yarn layer diameter of the package P,
resultant of the yarn Y being wound around the winding bobbin WB, by causing the cradle
252 to rotate.
[0106] The package driving motor 259 provided as a servo motor is mounted on the cradle
252. The package driving motor 259 winds the yarn Y around the winding bobbin WB by
driving the winding bobbin WB in rotation. The motor shaft of the package driving
motor 259 is connected in such a manner that the relative rotation thereof with respect
to the winding bobbin WB is disabled, with the winding bobbin WB supported on the
cradle 252.
[0107] Explained now is the attachment base 90 attached with the condition acquiring device
70 in the winder unit 210 having such a configuration. As illustrated in FIG. 9, the
winder unit 210 according to the second embodiment includes the attachment base 90A
provided on the cradle 252, and the attachment base 90B provided on the unit main
body 60 near the yarn joining device 31.
[0108] Even in the automatic winder 1 including the winder unit 210 having such a configuration,
the vibration generated by the cradle 252 can be acquired, so that the terminal device
7 or the like can diagnose whether there is any abnormality in the cradle 252 based
on at least one of the acquired vibration and a change in the vibration. In the same
manner, in the automatic winder 1 including the winder unit 210, the sound generated
by the yarn joining device 31 can be acquired, so that the terminal device 7 or the
like can diagnose whether there is any abnormality of the yarn joining device 31 based
on at least one of the acquired sound and a change in the sound.
Other Modifications
[0109] Used in the embodiments and the modifications described above is an example in which
the attachment bases 90A and 90B are provided on two respective parts of each of the
winder units 10, and the attachment base 90C is provided on a part of the machine
frame 1A, but the present disclosure is not limited to such an example. According
to one aspect of the present disclosure, the attachment bases may be provided on any
plurality of parts across the entire automatic winder.
[0110] For example, each of the winder units 10 may have one part provided with the attachment
base, the automatic doffing device 8 may have one or more parts to be provided with
the attachment base, and the machine frame 1A may have no parts provided with the
attachment base, or one or more parts to be provided with the attachment base. As
another example, no attachment bases may be provided on any of the winder units 10,
and each type of shared device (e.g., the automatic doffing device 8 and a yarn feed
bobbin supplying device (not illustrated) may have one or more parts provided with
the attachment bases, and the machine frame 1A may have no part or one or more parts
provided with the attachment bases. As another example, the attachment bases may be
provided on a part (but a plurality) of the entire winder units 10. As another example,
the winder units each having a different number of parts provided with attachment
bases with respect to the others may be mixed within one automatic winder (for example,
an automatic winder may include a winder unit having a plurality of parts provided
with the attachment bases, another winder unit having one part provided with the attachment
base, and still another winder unit having no part provided with the attachment base)
.
[0111] In any of the embodiments and the modifications described above, the automatic doffing
device 8 is used as an example of the shared device commonly provided on a plurality
of fiber processing units, but the present disclosure is not limited to such an example.
For example, assuming an automatic winder having a plurality of winder units, the
automatic winder may be provided with an automatic yarn feed bobbin supplying device,
in replacement of or in addition to the automatic doffing device.
[0112] Used in explaining the embodiments and the modifications described above is an example
in which the terminal device 7, the machine managing unit 9, the unit controller 65,
the host managing unit 3, or the condition acquiring device 70 executes the abnormality
diagnosis and the like based on the sound, the vibration, and the temperature acquired
by the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79, respectively, but the present disclosure is not limited to such
an example. For example, the terminal device 7, the machine managing unit 9, the unit
controller 65, the host managing unit 3, or the condition acquiring device 70 may
display the sound, the vibration, and the temperature acquired by the sound acquiring
unit 77, the vibration acquiring unit 78, and the temperature acquiring unit 79 as
they are, or display the sound, the vibration, and the temperature that are partially
analyzed, on the display unit, for example. The operator may then make the abnormality
diagnosis of the winder units 10 and the like by examining the information displayed
on the display unit.
[0113] Used in explaining the embodiments and the modifications described above is an example
in which switching of each of the sound acquiring unit 77, the vibration acquiring
unit 78, and the temperature acquiring unit 79 to operate or not to operate is established
via settings, or an example in which the sound, the vibration, and then temperature
acquired by the sound acquiring unit 77, the vibration acquiring unit 78, and the
temperature acquiring unit 79, respectively, are selectively stored, but the sound
acquiring unit 77, the vibration acquiring unit 78, and the temperature acquiring
unit 79 may be all caused to operate, and all of the sound, the vibration, and the
temperature acquired by the sound acquiring unit 77, the vibration acquiring unit
78, and the temperature acquiring unit 79 may be stored in the storage unit 89.
[0114] Used in explaining the embodiments and the modifications described above is an example
in which the condition acquiring device 70 is provided with the sound acquiring unit
77, the vibration acquiring unit 78, and the temperature acquiring unit 79 that acquire
sound, vibration, and temperature, respectively, as the information acquiring units,
but the present disclosure is not limited to such an example. For example, the condition
acquiring device 70 may be a condition acquiring device 70 including two or more of
a microphone capable of acquiring sound information, an acceleration sensor capable
of acquiring vibration information, a barometric sensor capable of acquiring atmospheric
pressure information, a camera capable of acquiring a still image or a moving image,
a geomagnetic sensor capable of acquiring a current, a temperature sensor capable
of acquiring temperature information, a gyro sensor capable of acquiring angular speed
information, a displacement sensor capable of acquiring displacement information,
and a humidity sensor capable of acquiring humidity information, for example, as the
information acquiring units.
[0115] A part of the sound, the vibration, and the temperature acquired by the sound acquiring
unit 77, the vibration acquiring unit 78, and the temperature acquiring unit 79 (e.
g. , only the temperature) may be transmitted to the machine managing unit 9, the
unit controller 65, or the host managing unit 3 so that the information is analyzed
immediately, for example, and the remaining information (the sound and the vibration)
may be stored in the storage unit 89, so that abnormality diagnosis, predictive maintenance,
or maintenance support (maintenance timing announcement) may be performed at predetermined
timing, for example.
[0116] The attachment base 90 maybe provided with one boss having a screw hole, for example,
instead of the protrusions 91, and a screw may be provided on the attaching portion
73, instead of the holes 73a. By screwing the screw into the boss, the condition acquiring
device 70 can be easily attached to the attachment base 90. Instead of allowing the
attaching portion 73 and the attachment base 90 to be engaged with each other, an
adhesive member such as a double-sided tape or a magnet may be provided as the attaching
portions 73. In such a configuration as well, the condition acquiring device 70 can
be easily attached to the attachment bases 90 via the adhesion of the adhesive member,
or a magnetic force of the magnet. In such a case, it is preferable for the attachment
base 90 to be a flat member having some area. In a configuration in which a magnet
is used, the attachment base 90 is a member that can be fixed with the magnetic force.
The attachment base 90 may also serve as marking indicating the operator with the
direction in which the condition acquiring device 70 is attached (e.g., vertical directions).
[0117] Used in explaining the embodiments and the modifications described above is an example
in which the terminal device 7 determines whether the machine operation temperature
(installation environmental requirement) is satisfied based on the ambient temperature
near the automatic winder 1 acquired by the condition acquiring device 70 attached
to the attachment base 90C. It is however still possible to detect abnormal heating
of the motor based on the temperature acquired by the condition acquiring device 70
attached to the attachment base provided near the motor, or to detect wearing of a
bush in the cradle based on the temperature acquired by the condition acquiring device
70 attached to the attachment base provided near the cradle, for example. The operator
can then recognize the condition of the motor or the cradle by examining the detection
result displayed on the display unit or the like of the terminal device 7.
[0118] Used in explaining the embodiments and the modifications described above is an example
of the textile machine including the condition acquiring device 70 that is attached
to the attachment base 90 (90A, 90B, 90C), but a configuration without any condition
acquiring device 70 is still possible. Even in such a configuration, desired types
of information can be acquired merely by performing a simple operation of attaching
the condition acquiring device 70 to the attachment base corresponding to the part
from which the operator wants to acquire information. As a result, desired types of
information can be acquired from a desired part as required without identifying the
part to be monitored or the type of information to be acquired in advance.
[0119] The condition acquiring device 70 included in the automatic winder 1 or the automatic
winder system 5 according to any of the embodiments and the modifications described
above is explained to use the control unit 181 to automatically designate the information
acquiring units to be operated, among the information acquiring units provided in
plurality (the sound acquiring unit 77, the vibration acquiring unit 78, and the temperature
acquiring unit 79), instead of using manual settings via the setting unit (first setting
unit) 81 or the setting unit (second setting unit) 281, as an example, but the present
disclosure is not limited to such an example. For example, the automatic setting via
the control unit 181 may be used in addition to the manual setting via the setting
unit 81 or the setting unit 281. In such a configuration, complications in the settings
can be avoided by giving priorities to the manual settings performed via the setting
unit 81 or the setting unit 281, and the automatic settings performed via the control
unit 181.
[0120] Used in explaining the embodiments and the modifications described above is an example
in which the textile machine is the automatic winder 1 provided with a plurality of
winder units 10, but the textile machine may also be a spinning machine provided with
a plurality of spinning units, as another example. Such a spinning unit at least includes
a spinning device (yarn feeding unit) that supplies yarn, and a winding unit for winding
the yarn supplied from the spinning device into a package, as a fiber processing section.
An example of the shared device is a yarn joining carriage, in this example. The yarn
joining carriage is enabled to run in the direction along which the spinning units
are arranged, and runs to the spinning unit at which the yarn is cut, and joins the
yarn in the spinning unit. By attaching the condition acquiring device 70 capable
of acquiring temperature information to the spinningmachine, the quality of the yarn
spun thereby can be managed using the information.
[0121] At least some parts of the embodiments and the modifications described above may
be combined in any way.
[0122] The textile machine according to one aspect of the present disclosure is attachable
with a condition acquiring device including: a plurality of information acquiring
units each of which acquires a different type of information related to a condition
of at least one of a plurality of fiber processing units that are arranged side by
side and a shared device that is commonly provided on the fiber processing units;
a casing that houses the information acquiring units; and an attaching portion that
is provided on the casing, wherein the condition acquiring device is capable of acquiring
at least one of a condition of the fiber processing units and a condition of the shared
device, and the textile machine includes the fiber processing units, the shared device,
and an attachment base that is provided on a plurality of parts of at least one of
the fiber processing units and the shared device, and to which the attaching portion
provided on the condition acquiring device is attachable in a removable manner.
[0123] The textile machine having the configuration described above includes an attachment
base configured to be attached with the condition acquiring device capable of acquiring
a plurality of different types of information. Therefore, desired types of information
can be acquired merely by a simple operation of attaching the condition acquiring
device to the attachment base corresponding to the part from which the operator wants
to acquire information. As a result, desired types of information can be acquired
from a desired part as required, without identifying the part to be monitored or the
type of information to be acquired in advance.
[0124] A condition acquiring device according to another aspect of the present disclosure
is configured to be removably attachable to textile machine that includes: a plurality
of fiber processing units that are arranged side by side; a shared device that is
commonly provided on the fiber processing units; and an attachment base that is provided
on a plurality of parts of at least one of the fiber processing units and the shared
device, and the condition acquiring device includes: a plurality of information acquiring
units each of which acquires a different type of information related to a condition
of at least one of the fiber processing units and the shared device; a casing that
houses the information acquiring units; and an attaching portion that is provided
on the casing, and that is removably attachable to the attachment base.
[0125] Because the condition acquiring device having the configuration described above is
enabled to acquire a plurality of different types of information, desired types of
information can be acquired merely by attaching the condition acquiring device to
the part from which the operator wants to acquire information. Furthermore, in the
textile machine having such a configuration, because an attachment base is provided
on at least one of the fiber processing units and the shared device, and the attaching
portion is provided on the condition acquiring device, the condition acquiring unit
can be easily attached to and removed from the fiber processing unit or the shared
device. As a result, desired types of information can be acquired from a desired part
as required, without identifying the portions to be monitored or the type of information
to be acquired in advance.
[0126] A fiber processing unit according to another aspect of the present disclosure at
least includes: a yarn feeding unit that supplies yarn, and a winding unit that winds
the yarn supplied form the yarn feeding unit into a package, as a fiber processing
section; a condition acquiring device capable of acquiring conditions of the fiber
processing section; and a plurality of attachment bases configured to be attached
with the condition acquiring device, wherein the condition acquiring device includes:
a plurality of information acquiring units each of which acquires a different type
of information related to a condition of the fiber processing unit; a casing that
houses the information acquiring units; and an attaching portion that is provided
on the casing, and is removably attachable to the attachment bases.
[0127] In the fiber processing unit having the configuration described above, because the
condition acquiring device is enabled to acquire a plurality of different types of
information, desired types of information can be acquired merely by attaching the
condition acquiring device to the part from which the operator wants to acquire information.
Furthermore, in the fiber processing unit having such a configuration, the attachment
bases are provided on the fiber processing unit, and the attaching portion is provided
on the condition acquiring device. Therefore, the condition acquiring device can be
easily attached to and removed from the fiber processing unit. As a result, desired
types of information can be acquired from a desired part as required.
1. A textile machine (1) comprising:
a plurality of fiber processing units (10) that are arranged side by side;
a shared device (8) that is commonly provided for the plurality of fiber processing
units (10);
a condition acquiring device (70) configured to acquire information related to at
least one of a condition of a fiber processing unit (10) and a condition of the shared
device (8); and
a plurality of attachment bases (90A, 90B, 90C) provided on a plurality of parts of
at least one of the fiber processing units (10) and the shared device (8), wherein
the condition acquiring device (70) is attached to one of the attachment bases (90A,
90B, 90C), wherein
the condition acquiring device (70) includes:
a plurality of information acquiring units (77, 78, 79) each of which is configured
to acquire a different type of information related to the condition;
a casing (71) that houses the information acquiring units (77, 78, 79); and
an attaching portion (73) provided on the casing (71) and configured to be attached
to an attachment base (90A, 90B, 90C) in a removable manner.
2. The textile machine (1) according to claim 1, wherein a plurality of attachment bases
(90A, 90B) is provided on one or more of the fiber processing units (10).
3. The textile machine (1) according to claim 1 or 2, wherein the condition acquiring
device (70) is configured to acquire information related to a condition of an ambient
environment around the fiber processing units (10) or the shared device (8).
4. The textile machine (1) according to any one of claims 1 to 3, further comprising
a machine frame (1A) that supports at least one of the fiber processing units (10)
and the shared device (8), wherein an attachment base (90C) is provided on the machine
frame (1A).
5. The textile machine (1) according to any one of claims 1 to 4, wherein the plurality
of information acquiring units (77, 78, 79) are configured to be set to be operated
so that only an information acquiring unit or information acquiring units set to be
operated acquires information.
6. The textile machine (1) according to any one of claims 1 to 5, wherein the condition
acquiring device (70) further includes a first setting unit (81) configured to receive
from an operator an instruction as to whether one or more of the information acquiring
units (77, 78, 79) is to be operated , wherein
the first setting unit (81) is configured to designate which of the information acquiring
units (77, 78, 79) is to be operated based on the instruction received from the operator.
7. The textile machine (1) according to any one of claims 1 to 6, wherein the condition
acquiring device (70) further includes an attached position identifying unit (181)
configured to identify a position at which one of the attachment bases (90A, 90B,
90C) an attaching portion (73) of a condition acquiring device (70) is attached, wherein
the attached position identifying unit (181) is configured to designate which of the
information acquiring units (77, 78, 79) is to be operated based on the attached position.
8. The textile machine (1) according to any one of claims 1 to 7, wherein the condition
acquiring device (70) further includes a power source (87), and a storage unit (89)
configured to store the acquired information.
9. The textile machine (1) according to claim 8, wherein
the condition acquiring device (70) further includes a second setting unit (281) having
at least one of a first function and a second function,
the first function is a function enabling a selection of the information acquiring
units (77, 78, 79) for which information is to be stored in the storage unit (89),
and
the second function is a function enabling a designation of at least one of time and
a sampling cycle at which the information is stored in the storage unit (89).
10. The textile machine (1) according to any one of claims 1 to 9, wherein the attachment
bases (90A, 90B, 90C) are provided with a marking (95).
11. The textile machine (1) according to any one of claims 1 to 10, wherein each of the
attachment bases (90A, 90B, 90C) is configured to engage with the attaching portion
(73).
12. The textile machine (1) according to any one of claims 1 to 11, wherein the information
acquiring units (77, 78, 79) are configured to acquire at least one of a sound, a
vibration, an atmospheric pressure, a still image, a moving image, a current, an angular
speed, a displacement, a temperature, and a humidity.
13. The textile machine (1) according to any one of claims 1 to 12, wherein one or more
of the attachment bases (90A, 90B, 90C) is provided near a component comprising an
article of consumption or near a device that requires adjustment.
14. The textile machine (1) according to any one of claims 1 to 13, wherein one or more
of the attachment bases (90A, 90B, 90C) is provided near a cradle (52) that supports
a package (P), and
one of the information acquiring units (77, 78, 79) is a vibration acquiring unit
(78) configured to acquire the vibration of the cradle (52).
15. The textile machine (1) according to any one of claims 1 to 14, wherein one or more
of the attachment bases (90A, 90B, 90C) is provided near a yarn joining device (31)
that joins ends of yarn, and
one of the information acquiring units (77, 78, 79) is a sound acquiring unit (77)
configured to acquire the sound generated by the yarn joining device (31).
16. The textile machine (1) according to any one of claims 1 to 15, wherein the condition
acquiring device (70) further includes an output unit (83) configured to output the
information acquired by the information acquiring units (77, 78, 79) to an external
part of the condition acquiring device (70).
17. A textile machinery system (5) comprising:
a plurality of the textile machines (1) according to any one of claims 1 to 16;
a unit controller (65) provided for each of the fiber processing units (10);
a machine managing unit (9) provided for each of the textile machines (1), and configured
to manage the fiber processing units (10) provided in the corresponding textile machine
(1);
a host managing unit (3) deployed at a location away from the textile machines (1),
and configured tomanage at least one the textile machines (1); and
a terminal device (7) configured to communicate with at least one of the unit controller
(65), the machine managing unit (9), the host managing unit (3), and the condition
acquiring device (70), wherein
the condition acquiring device (70) is configured to output the information to at
least one of the unit controller (65), the machine managing unit (9), the host managing
unit (3), and the terminal device (7).