Waste collecting device of printing equipment

By setting a motion shaft and a motor-driven rotating shaft in the waste collection device of printing equipment, combined with toothed plate meshing, the uniform distribution and compression of waste paper scraps are achieved, solving the problem of uneven paper scrap distribution in existing devices and improving space utilization and transportation efficiency.

CN223832445UActive Publication Date: 2026-01-27ZHONGSHAN DAFU PACKAGING PRINTING CO LTD
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Patent Information

Application Number
CN202423256122.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-29
Publication Date
2026-01-27
Estimated Expiration
2034-12-29

AI Technical Summary

Technical Problem

Existing waste collection devices for printing equipment cannot distribute paper scraps evenly after crushing, resulting in insufficient utilization of the space on both sides of the collection frame.

Method used

By setting up a motion shaft, a first motor, and a hollow block, the rotation of the rotating shaft and the hollow block is driven by the motor, which in turn causes the collection frame and the connecting block to vibrate. Combined with the meshing of the third motor, the round shaft, and the toothed plate, the uniform distribution and compression of waste paper scraps in the collection frame are achieved.

Benefits of technology

This achieves a uniform distribution of waste paper scraps within the collection box, improves space utilization, and facilitates subsequent transportation and processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of paper scrap recovery equipment, and discloses a printing equipment waste collecting device which comprises an operation box, a collecting frame is movably installed at the bottom of an inner cavity of the operation box, and a short groove is formed in the back face of the operation box. Through the arrangement of the moving shaft, the first motor and the hollow block, an operator starts the first motor, a rotating shaft and the hollow block can rotate, the inner surface of the hollow block extrudes and pushes the outer surface of the moving shaft, then the moving shaft drives the collecting frame and the connecting block to move upwards, and at the moment, a spring is compressed; and then an operator controls a first motor, so that a rotating shaft and a hollow block are recovered to the initial state, a connecting block and a collecting frame move downwards due to the recovery effect of the elastic force of a spring, and the whole collecting frame vibrates due to the cycle, so that the waste paper scraps in the collecting frame can be better and uniformly distributed on the periphery.
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Description

Technical Field

[0001] This utility model belongs to the technical field of paper scrap recycling equipment, specifically a waste collection device for printing equipment. Background Technology

[0002] Printing equipment refers to machinery that processes and embellishes printed sheets into finished printed products. This process generally involves steps such as cutting, folding, collating, book block processing, binding, cover wrapping, book trimming, and packaging.

[0003] Currently, when operators recycle waste paper after printing, they often need to use waste collection devices. However, in actual use, although the existing collection devices have basic shredding functions, the shredded paper scraps always fall in the same position inside the collection frame because the position of the discharge guide plate is fixed. This results in the waste paper scraps not being used effectively, and therefore, the collection frame needs to be improved. Utility Model Content

[0004] The purpose of this invention is to address the above-mentioned problems. This invention provides a waste collection device for printing equipment, which has the advantage of uniformly dispersing materials.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste collection device for printing equipment, comprising a work box, a collection frame movably installed at the bottom of the inner cavity of the work box, a short groove formed on the back of the work box, a first motor fixedly installed at the bottom of the back of the work box, a rotating shaft fixedly sleeved at the other end of the output shaft of the first motor, a hollow block fixedly connected at the other end of the rotating shaft, a moving shaft movably installed inside the hollow block, the other end of the moving shaft passing through the short groove and extending to the back of the collection frame and fixedly connected to the back of the collection frame, a discharge guide plate fixedly installed inside the work box, the bottom of the discharge guide plate extending to the inside of the collection frame and movably connected to the inside of the collection frame, a rectangular groove formed at the bottom of the left inner side of the work box, a connecting block fixedly installed inside the rectangular groove on the left side of the collection frame, the inner surface of the rectangular groove movably connected to the outer surface of the connecting block, a spring fixedly connected to the top of the connecting block, and the top of the spring fixedly connected to the top of the inner surface of the rectangular groove.

[0006] As a preferred embodiment of this utility model, a feed inlet is fixedly installed on the top of the work box, and a movable plate is movably installed inside the bottom front of the work box, with a handle fixedly connected to the left side of the front of the movable plate.

[0007] As a preferred embodiment of this utility model, a second motor is fixedly installed at the rear of the top left side of the work box, and a rotating shaft is fixedly sleeved at the other end of the output shaft of the second motor. The right end of the rotating shaft passes through the work box and extends into the interior of the work box and is movably connected to the interior of the work box. A first gear is fixedly sleeved on the outer surface of the rotating shaft.

[0008] As a preferred embodiment of this utility model, a first crushing wheel is fixedly connected to the right end of the rotating shaft, and the right end of the first crushing wheel extends into the interior of the right side of the work box and is movably connected to the interior of the right side of the work box.

[0009] As a preferred embodiment of this utility model, a short shaft located directly in front of the rotating shaft is movably sleeved inside the left side of the work box. The left end of the short shaft passes through the work box and extends to the outside of the left side of the work box, and a second gear is fixedly sleeved on its outer surface. The outer surface of the second gear meshes with the outer surface of the first gear.

[0010] As a preferred embodiment of this utility model, a second crushing wheel is fixedly connected to the right end of the short shaft, and the right side of the second crushing wheel extends into the interior of the right side of the work box and is movably connected to the interior of the right side of the work box.

[0011] As a preferred embodiment of this utility model, a third motor is fixedly installed at the bottom right side of the collection frame, and a round shaft is fixedly sleeved at the other end of the output shaft of the third motor, and a third gear is fixedly sleeved at the top of the outer surface of the round shaft.

[0012] As a preferred embodiment of this utility model, a moving plate is movably installed on the right side of the inner surface of the collecting frame, and a toothed plate is fixedly connected to the right side of the moving plate. The outer surface of the toothed plate meshes with the outer surface of the third gear.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up a motion shaft, a first motor, and a hollow block, allows the operator to start the first motor, which will cause the rotating shaft and the hollow block to rotate. This causes the inner surface of the hollow block to press and push the outer surface of the motion shaft, thereby causing the motion shaft to drive the collection frame and the connecting block to move upward. At this time, the spring will be compressed. Then, the operator controls the first motor to return the rotating shaft and the hollow block to their initial state. Due to the restoring effect of the spring force, the connecting block and the collection frame move downward. This cycle repeats, causing the entire collection frame to vibrate, thereby allowing the waste paper scraps inside the collection frame to be better and more evenly distributed around the perimeter.

[0015] 2. This utility model, by setting a third motor, a round shaft, a third gear, and a toothed plate, allows the operator to start the third motor, which will cause the round shaft and the third gear to rotate, thereby causing the outer surface of the third gear to mesh with the outer surface of the toothed plate. This, in turn, causes the toothed plate to drive the moving plate to move to the left, so that the left end of the moving plate squeezes the waste paper scraps inside the collection frame, which facilitates the operator's subsequent transportation and processing of the waste paper scraps. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the front of the present invention;

[0018] Figure 3 This is a structural diagram of the back of the present invention;

[0019] Figure 4 This is a side cross-sectional view of the present invention;

[0020] Figure 5 This is a cross-sectional view of the top of the present invention.

[0021] In the diagram: 1. Working box; 2. Collection box; 3. Short trough; 4. Motion shaft; 5. First motor; 6. Rotating shaft; 7. Hollow block; 8. Discharge guide plate; 9. Feed inlet; 10. Movable plate; 11. Handle; 12. Second motor; 13. Rotating shaft; 14. No. 1 crushing wheel; 15. First gear; 16. No. 2 crushing wheel; 17. Short shaft; 18. Second gear; 19. Third motor; 20. Round shaft; 21. Third gear; 22. Motion plate; 23. Rectangular trough; 24. Connecting block; 25. Toothed plate; 26. Spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 5As shown, this utility model provides a waste collection device for printing equipment, including a work box 1. A collection frame 2 is movably installed at the bottom of the inner cavity of the work box 1. A short groove 3 is opened on the back of the work box 1. A first motor 5 is fixedly installed at the bottom of the back of the work box 1. A rotating shaft 6 is fixedly sleeved at the other end of the output shaft of the first motor 5. A hollow block 7 is fixedly connected to the other end of the rotating shaft 6. A motion shaft 4 is movably installed inside the hollow block 7. The other end of the motion shaft 4 passes through the short groove 3 and extends to the back of the collection frame 2 and is fixedly connected to the back of the collection frame 2. A discharge guide plate 8 is fixedly installed inside the work box 1. The bottom of the discharge guide plate 8 extends into the inside of the collection frame 2 and is movably connected to the inside of the collection frame 2. A rectangular groove 23 is opened at the bottom of the left side of the work box 1. A connecting block 24 located inside the rectangular groove 23 is fixedly installed on the left side of the collection frame 2. The inner surface of the rectangular groove 23 is movably connected to the outer surface of the connecting block 24. A spring 26 is fixedly connected to the top of the connecting block 24. The top of the spring 26 is fixedly connected to the top of the inner surface of the rectangular groove 23.

[0024] When the operator starts the first motor 5, the rotating shaft 6 and the hollow block 7 will rotate. This causes the inner surface of the hollow block 7 to press and push the outer surface of the motion shaft 4, which in turn causes the motion shaft 4 to drive the collection frame 2 and the connecting block 24 to move upward. At this time, the spring 26 is in a compressed state. When the first motor 5 controls the rotating shaft 6 and the hollow block 7 to return to their initial state, the spring 26 will restore its elasticity, causing the connecting block 24 to drive the collection frame 2 to move downward. This repetitive motion will produce a vibration effect on the entire collection frame 2, which will cause the paper scraps inside the collection frame 2 to be evenly distributed around the perimeter.

[0025] The top of the work box 1 is fixedly equipped with a feed inlet 9, and the bottom front of the work box 1 is movably equipped with a movable plate 10. A handle 11 is fixedly connected to the left side of the front of the movable plate 10.

[0026] When the operator pulls handle 11 to the right, the movable plate 10 will move to the right. When the movable plate 10 detaches from the inside of the work box 1, it will be convenient for the operator to take out the shredded paper waste inside the collection box 2.

[0027] The second motor 12 is fixedly installed at the rear of the top left side of the work box 1. The other end of the output shaft of the second motor 12 is fixedly sleeved with a rotating shaft 13. The right end of the rotating shaft 13 passes through the work box 1 and extends into the interior of the work box 1 and is movably connected to the interior of the work box 1. The outer surface of the rotating shaft 13 is fixedly sleeved with a first gear 15.

[0028] When the operator starts the second motor 12, the rotating shaft 13 will rotate.

[0029] Among them, the right end of the rotating shaft 13 is fixedly connected to the No. 1 crushing wheel 14, and the right end of the No. 1 crushing wheel 14 extends into the inside of the right side of the work box 1 and is movably connected to the inside of the right side of the work box 1.

[0030] When the rotating shaft 13 rotates, it will cause the first crushing wheel 14 to rotate.

[0031] The work box 1 has a short shaft 17 located directly in front of the rotating shaft 13 inside the left side. The left end of the short shaft 17 passes through the work box 1 and extends to the outside of the left side of the work box 1. The outer surface of the short shaft 17 is fixedly sleeved with a second gear 18. The outer surface of the second gear 18 meshes with the outer surface of the first gear 15.

[0032] When the first gear 15 rotates, its outer surface will mesh with the outer surface of the second gear 18, causing the first gear 15 and the second gear 18 to rotate in opposite directions.

[0033] Among them, the right end of the short shaft 17 is fixedly connected to the second crushing wheel 16, and the right side of the second crushing wheel 16 extends into the inside of the right side of the work box 1 and is movably connected to the inside of the right side of the work box 1.

[0034] When the first gear 15 and the second gear 18 rotate in opposite directions due to meshing, the rotating shaft 13 will drive the first shredding wheel 14 and the short shaft 17 will drive the second shredding wheel 16 to rotate in opposite directions, thereby enabling the shredding of waste paper.

[0035] Among them, a third motor 19 is fixedly installed at the bottom right side of the collection box 2, and a round shaft 20 is fixedly sleeved at the other end of the output shaft of the third motor 19. A third gear 21 is fixedly sleeved on the top of the outer surface of the round shaft 20.

[0036] When the operator starts the third motor 19, the round shaft 20 and the third gear 21 will rotate.

[0037] Among them, a motion plate 22 is movably installed on the right side of the inner surface of the collection frame 2, and a toothed plate 25 is fixedly connected to the right side of the motion plate 22. The outer surface of the toothed plate 25 meshes with the outer surface of the third gear 21.

[0038] When the third gear 21 rotates, its outer surface will mesh with the outer surface of the gear plate 25, thereby causing the gear plate 25 to drive the moving plate 22 to move to the left.

[0039] Working principle and usage process of this utility model:

[0040] First, the operator starts the second motor 12 and the first motor 5. The operation of the second motor 12 causes the rotating shaft 13 to drive the first crushing wheel 14 and the first gear 15 to rotate, thereby causing the outer surface of the first gear 15 to mesh with the outer surface of the second gear 18. This, in turn, causes the second gear 18 to drive the short shaft 17 and the second crushing wheel 16 to rotate. At this time, the second crushing wheel 16 and the first crushing wheel 14 will rotate in opposite directions. Then, the operator puts the waste paper into the feed inlet 9, and the second crushing wheel 16 and the first crushing wheel 14 will crush the paper, causing the crushed paper scraps to fall along the inner cavity of the discharge guide plate 8. The first motor 5 operates, causing the rotating shaft 6 and hollow block 7 to rotate. This causes the inner surface of the hollow block 7 to press against and push the outer surface of the motion shaft 4, which in turn causes the motion shaft 4 to drive the collection frame 2 and connecting block 24 upward. At this time, the spring 26 is in a compressed state. Then, the operator controls the first motor 5 to return the rotating shaft 6 and hollow block 7 to their initial state. Due to the restoring effect of the spring 26, the connecting block 24 and collection frame 2 move downward. This cycle repeats, which will produce a vibration effect on the entire collection frame 2, so that the waste paper scraps falling inside the collection frame 2 can be evenly dispersed to the surrounding area.

[0041] When the shredding operation is completed, the operator starts the third motor 19, which will cause the round shaft 20 and the third gear 21 to rotate. This causes the outer surface of the third gear 21 to mesh with the outer surface of the toothed plate 25, which in turn causes the toothed plate 25 to drive the moving plate 22 to move to the left. This causes the left end of the moving plate 22 to compress the waste paper scraps inside the collection frame 2, which facilitates the subsequent transportation and processing of the waste paper scraps by the operator.

[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waste collection device for printing equipment, comprising a work box (1), characterized in that: A collection frame (2) is movably installed at the bottom of the inner cavity of the work box (1). A short groove (3) is provided on the back of the work box (1). A first motor (5) is fixedly installed at the bottom of the back of the work box (1). A rotating shaft (6) is fixedly sleeved at the other end of the output shaft of the first motor (5). A hollow block (7) is fixedly connected to the other end of the rotating shaft (6). A motion shaft (4) is movably installed inside the hollow block (7). The other end of the motion shaft (4) passes through the short groove (3) and extends to the back of the collection frame (2) and is fixedly connected to the back of the collection frame (2). A discharge guide plate (8) is fixedly installed inside the box. The bottom of the discharge guide plate (8) extends into the inside of the collection frame (2) and is movably connected to the inside of the collection frame (2). A rectangular groove (23) is opened at the bottom of the left side of the work box (1). A connecting block (24) located inside the rectangular groove (23) is fixedly installed on the left side of the collection frame (2). The inner surface of the rectangular groove (23) is movably connected to the outer surface of the connecting block (24). A spring (26) is fixedly connected to the top of the connecting block (24). The top of the spring (26) is fixedly connected to the top of the inner surface of the rectangular groove (23).

2. The waste collection device for printing equipment according to claim 1, characterized in that: The top of the work box (1) is fixedly equipped with a feed inlet (9), and the bottom of the front of the work box (1) is movably equipped with a movable plate (10), and a handle (11) is fixedly connected to the left side of the front of the movable plate (10).

3. The waste collection device for printing equipment according to claim 1, characterized in that: A second motor (12) is fixedly installed at the rear of the top left side of the work box (1). A rotating shaft (13) is fixedly sleeved at the other end of the output shaft of the second motor (12). The right end of the rotating shaft (13) passes through the work box (1) and extends into the interior of the work box (1) and is movably connected to the interior of the work box (1). A first gear (15) is fixedly sleeved on the outer surface of the rotating shaft (13).

4. The waste collection device for printing equipment according to claim 3, characterized in that: The right end of the rotating shaft (13) is fixedly connected to a first crushing wheel (14), and the right end of the first crushing wheel (14) extends into the inside of the right side of the work box (1) and is movably connected to the inside of the right side of the work box (1).

5. A waste collection device for printing equipment according to claim 1, characterized in that: The work box (1) has a short shaft (17) located directly in front of the rotating shaft (13) inside the left side. The left end of the short shaft (17) passes through the work box (1) and extends to the outside of the left side of the work box (1), and a second gear (18) is fixedly sleeved on its outer surface. The outer surface of the second gear (18) meshes with the outer surface of the first gear (15).

6. A waste collection device for printing equipment according to claim 5, characterized in that: The right end of the short shaft (17) is fixedly connected to a second crushing wheel (16), and the right side of the second crushing wheel (16) extends into the inside of the right side of the work box (1) and is movably connected to the inside of the right side of the work box (1).

7. A waste collection device for printing equipment according to claim 1, characterized in that: A third motor (19) is fixedly installed at the bottom right side of the collection frame (2). A round shaft (20) is fixedly sleeved at the other end of the output shaft of the third motor (19). A third gear (21) is fixedly sleeved at the top of the outer surface of the round shaft (20).

8. A waste collection device for printing equipment according to claim 1, characterized in that: A motion plate (22) is movably installed on the right side of the inner surface of the collection frame (2), and a toothed plate (25) is fixedly connected to the right side of the motion plate (22). The outer surface of the toothed plate (25) meshes with the outer surface of the third gear (21).