Background of the Invention
[0001] Field of the Invention. The newspaper storage container according to the invention
is a significant element in a completely automatic storage buffer system for handling
newspapers as they leave a printing press. Many such containers are utilized in the
buffer system and are effective in receiving and maintaining a reserve supply of newspapers
that is capable of compensating for unintentional shut-down of the press as well as
other devices downstream of the storage buffer which are responsible for further processing
of said newspapers.
[0002] United States Patent 3,881,716 discloses an apparatus for handling newspapers which
includes an accumulator for receiving newspapers from the press and storing them in
static form in the event the stuffers or other downstream devices should stop and
interrupt the flow of newspapers that normally bypass the accumulator.
[0003] The storage container comprising the invention is considered a definite advance in
the art, for the newspapers as they leave the press, are directed to the buffer system's
loading apparatus where the containers are loaded one at a time. From the loading
apparatus the filled containers are conveyed to an unloading apparatus where they
are unloaded one at a time and advanced for further processing. By loading and unloading
newspapers in this manner, they are processed in the order that they were printed.
Summary of the Invention
[0004] The newspaper storage container comprising the invention includes four vertically
extending corner members disposed in spaced and opposed relation which are connected
one to the other by means of interconnecting elements fixed to and disposed in spaced
relation along the length of said corner members. The upper end of the container is
open for receiving newspapers and the lower end is provided with a gate member defining
the bottom of the container and is pivotably connected or hinged on one side to the
lower most interconnecting element. The gate member is operatively associated with
a pair of spring biased latching levers which are effective in holding said gate member
in a position for receiving and maintaining a load of superposed newspapers therein.
Additionally these latching levers are provided with means for releasing the gate
member whereby it will swing to a position to permit the removal of the newspapers
from the container.
[0005] It is a general object of the invention to provide a storage container for a newspaper
live storage buffer that is adapted to receive, maintain and thence release a load
of superposed newspapers without intervention on the part of an operator.
[0006] A further object is to provide a storage container of simplified construction, inexpensive
to manufacture and with long life expectancy.
[0007] Other objects and advantages of the invention will become more fully apparent by
reference to the appended claims and as the following detailed description proceeds
in reference to the figures of drawing wherein:
Brief Description of the Drawings
[0008]
Fig. 1 is a perspective view of the newspaper storage container according to the invention;
Fig. 2 is a view in side elevation of the lower end of the container showing the open
and closed positions of the gate member;
Fig. 3 is a top view of the gate member;
Fig. 4 is a side view of a portion of the container showing the latching lever; and
Fig. 5 is a view of the latching lever as seen looking in the direction of the indicating
arrows of line 5-5 in Fig. 4.
Description of the Preferred Embodiment
[0009] Referring now to Fig. 1 the newspaper storage container according to the invention
is identified generally by numeral 10 and includes four vertically entending corner
members 12 disposed in spaced and opposed relation. These corner members 12 are connected
one to the other by means of interconnecting elements depicted generally by numeral
14. There are a total of three interconnecting elements one of which is disposed about
the bottom of the container and depicted by numeral 16. The other two are identified
by numeral 18, with one being located adjacent the top of the container and one approximately
midway between the top and bottom. Those interconnecting elements depicted by numeral
18 are fabricated by a plurality of interconnected channel members and the lowermost
element 16 is fabricated from interconnected angle brackets.
[0010] The bottom of the container 10 is formed by a gate member identified generally by
numeral 20 and as shown in Fig. 3 it includes a pair of spaced parallel plate members
22.
[0011] One end of each of these plate members 22 is fixed to one side or leaf 24 of a hinge
26 and the opposite side or leaf 28 of said hinge is fixed to a structural member
30 which interconnects the angle brackets of the lower interconnecting element 16.
As shown in Fig. 2 this structural member 30 is in the form of square tubing. The
outer sides of the plate members 22 adjacent their free ends, are each provided with
lug members 32 fixed thereon which as shown in Fig. 5 are adapted to be engaged by
a latching lever 34. Each container 10 is provided with two latching levers and since
they are both identical and perform the same function, it is only considered necessary
here to describe one of these levers. With reference to Fig. 4, the latching lever
34 is pivotably mounted on a pin 36 the ends of which are assembled in block members
38 and 40 that are fixed in spaced relation on the angle brackets of the lowermost
element 16. As shown in Figs. 4 and 5, a torsion type spring 42 is assembled on pin
36 and is operatively connected to the latching lever 34 so as to continually urge
the latter in a counter-clockwise direction as viewed in Fig. 5. 'A release pin 44
has one end fixed in the latching lever 34 and extending laterally from the latter
it provides means of pivoting said latching lever in a clockwise direction as viewed
in Fig. 5. Movement of the latching lever 34 in a clockwise direction is accomplished
automatically in the newspaper storage buffer system for which the containers are
intended and is effective in releasing the gate member 20 so that it will swing from
the dotted line position to the phantom line position shown in Fig. 2. In the dotted
line position of Fig. 2, the gate member 20 is effective in maintaining a load of
superposed newspapers within the container 10 and when caused to swing to the phantom
line position the newspapers can be removed from said container.
[0012] In the newspaper storage buffer system a large number of these containers 10 are
utilized and a portion of their travel within said system is on roller type conveyors.
The roller elements of such conveyors are caused to engage the underside of the angle
brackets of the interconnecting element 16 and define raceways 46 (Figs. 2, 4 and
5). The containers 10 are also provided with openings 48 located on the underside
of the interconnecting elements 18 (Fig. 1) and serve as a means for locating the
containers in positions for receiving and unloading newspapers therefrom as well as
another form of conveying the containers from one location to another. These openings
48 are adapted to receive pin elements forming a part of carrier arms associated with
the buffer system.
[0013] The containers travel in relatively close proximity through the buffer system and
to cushion engagement one with the other, each container is provided with a plurality
of resilient hampers 50 (Fig. 1) assembled on one side thereof.
[0014] Although the present invention has been described in connection with a preferred
embodiment, it is to be understoood that modifications and variations may be resorted
to without departing from the spirit and scope of the invention as those skilled in
the art will readily understand. Such modifications and variations are considered
to be within the purview and scope of the invention and the appended claims.
1. A storage container for a newspaper live storage buffer adapted to receive newspapers
from a printing press, said container comprising:
(a) elongated corner members vertically disposed in spaced and opposed relation;
(b) means defining interconnecting elements fixed to and disposed in spaced relation
along the length of said corner members;
(c) a gate member defining the bottom of said conveyor having one side thereof pivotably
connected to one of said interconnecting elements;
(d) latching means operatively associated with one of said interconnecting elements
for maintaining said gate member in a position for receiving and retaining a load
of superposed newspapers within said container; and
(e) means for releasing said latching means to effect the unloading of the newspapers
from said container.
2. The storage container according to claim 1 wherein said interconnecting elements
define a plurality of interconnected rib members fixed to the outer surfaces of said
corner members.
3. The storage container according to claim 1 wherein said latching means includes:
(a) a latching lever pivotably mounted on the interconnecting element to which said
gate member is connected; and
(b) biasing means operatively connected to said latching means for continually urging
the latter to a position for maintaining newspapers within said container by said
gate member.
4. The storage container according to claim 3 wherein said releasing means defines
a laterally extending pin member fixed in said latching lever for pivoting the latter
to a position to cause said gate member to swing away from its newspaper retaining
position.
5. The storage container according to claim 1 wherein at least one of said interconnecting
elements includes means for locating said container in positions for receiving and
releasing newspapers therefrom.