Anti-blocking waste paper crushing device for carton processing

By incorporating a combination structure of cover plate, limit plate, limit groove, limit rod, spring and movable rod in the waste paper shredding device, and combining it with the design of rotating shaft, feeding plate, sleeve and motor, the problems of paper scraps splashing and clogging during the shredding process are solved, achieving safe and environmentally friendly waste paper shredding.

CN223847016UActive Publication Date: 2026-01-30DALIAN JIAJUN PACKAGING CO LTD
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Patent Information

Application Number
CN202520204576.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-01-30
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Existing waste paper shredding equipment causes paper scraps to fly during the shredding process due to the high-speed rotation of the shredding rollers, resulting in personal injury and environmental pollution.

Method used

A waste paper shredding device for cardboard box processing with anti-clogging mechanism was designed. By setting up a combination structure of cover plate, limit plate, limit groove, limit rod, spring and movable rod, the cover plate is reliably opened and closed. The device also prevents paper scraps from splashing and waste paper from clogging through the cooperation of rotating shaft, feeding plate, sleeve and motor.

Benefits of technology

It effectively prevents paper scraps from flying, avoiding personal injury and environmental pollution, while also preventing waste paper from clogging, improving ease of operation and shredding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-clogging waste paper crushing device for carton processing, which belongs to the technical field of carton processing and comprises a box body, an L-shaped plate is fixedly connected onto the box body, a second motor is fixedly connected onto the L-shaped plate, a driving gear is fixedly connected to the output end of the second motor, a driven gear is meshed with the driving gear, and the driven gear is meshed with the L-shaped plate. A first smashing roller is fixedly connected to the driving gear, a second smashing roller is fixedly connected to the driven gear, and the first smashing roller and the second smashing roller are rotationally connected into the box body. According to the anti-blocking waste paper crushing device for carton processing, by arranging a cover plate, a limiting plate, a limiting groove, a limiting rod, a spring and a movable rod, the cover plate can be conveniently opened and closed, when the cover plate is opened, waste paper can be conveniently added into the feeding hopper, and when the cover plate is closed, the phenomenon that paper scraps splash when the waste paper is crushed can be prevented; the injury to personnel is avoided, and the surrounding environment is prevented from being polluted.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to carton processing technical field, concretely is a kind of waste paper shredding device for carton processing with anti-blocking. BACKGROUND

[0002] Carton is a kind of common packaging material, usually used for transporting and storing goods, it has the advantages of light, recyclable, lower cost, etc., some excess material is usually generated during the processing of carton, which needs to be shredded and recycled using waste paper shredding device. The existing waste paper shredding device is shredded by shredding roller, but in the shredding process, due to the high-speed rotation of the shredding roller, paper scraps will splash, which not only easily causes harm to personnel, but also pollutes the surrounding environment. SUMMARY

[0003] In order to overcome the above defects, the utility model provides a kind of waste paper shredding device for carton processing with anti-blocking, solve the problem that the existing waste paper shredding device will appear paper scraps splashing in the shredding process due to the high-speed rotation of the shredding roller, which not only easily causes harm to personnel, but also pollutes the surrounding environment.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: a kind of waste paper shredding device for carton processing with anti-blocking, including box, the L-shaped plate is fixedly connected on the box, the second motor is fixedly connected on the L-shaped plate, the output end of the second motor is fixedly connected with driving gear, the driving gear is engaged with driven gear, the first shredding roller is fixedly connected on the driving gear, the second shredding roller is fixedly connected on the driven gear, the first shredding roller and the second shredding roller are rotatably connected in the inside of box, the top of the box is fixedly connected with feed hopper;

[0005] The top of the feed hopper is hingedly connected with cover plate, the cover plate is fixedly connected with limit plate, the limit slot is formed in the limit plate, the fixed plate is fixedly connected on the feed hopper, two movable rods are slidably connected on the fixed plate, one end of two movable rods is fixedly connected with pull plate, the other end of two movable rods is fixedly connected with moving plate, the limit rod is fixedly connected on the moving plate, the limit rod is designed as inclined surface, the limit rod is located in the limit slot, the spring is sleeved on the movable rod.

[0006] As a further scheme of the utility model: one end of the spring is fixedly connected on the moving plate, the other end of the spring is fixedly connected on the fixed plate.

[0007] As a further scheme of the utility model: the bottom of the box is fixedly connected with discharge hopper, the first motor is fixedly connected on the discharge hopper, the output shaft of the first motor is fixedly connected with rotating shaft through the discharge hopper.

[0008] As a further scheme of the utility model: the rotating shaft is rotatably connected on the discharge hopper through a bearing, a sleeve is fixedly connected on the rotating shaft, and four raking plates are fixedly connected on the sleeve.

[0009] As a further scheme of the utility model: four stand columns are fixedly connected at the bottom of the discharge hopper, and the four stand columns are evenly distributed at the bottom of the discharge hopper, and a bottom plate is fixedly connected at the bottom end of the four stand columns.

[0010] As a further scheme of the utility model: a handle is fixedly connected at the top of the cover plate, and the handle is designed as a curved surface.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The waste paper crushing device for carton processing, through the setting of the cover plate, the limiting plate, the limiting slot, the limiting rod, the spring and the movable rod, when the cover plate needs to be opened, the limiting plate is driven by the pull plate to move the movable rod, the moving plate and the limiting rod, so that the limiting rod is separated from the inside of the limiting slot, the fixed state of the limiting plate and the cover plate is released, at this time, the cover plate can be opened by holding the handle, the waste paper is put into the inside of the feeding hopper, and the cover plate is rotated to be closed, so that the inclined surface of the limiting plate is in contact with the limiting rod, the limiting plate pushes the limiting rod away, the limiting plate drives the moving plate to move to compress the spring, when the limiting slot moves to the limiting rod, the limiting rod loses the supporting effect of the limiting plate, the spring resets and drives the moving plate and the limiting rod to move, so that the limiting rod is inserted into the inside of the limiting slot, thereby fixing the limiting plate and the cover plate, the device is convenient for opening and closing the cover plate, when the cover plate is opened, the waste paper can be added to the inside of the feeding hopper, when the cover plate is closed, the phenomenon that the paper scraps are splashed when the waste paper is crushed can be prevented, the harm to the personnel is avoided, and the surrounding environment is prevented from being polluted.

[0013] 2. The waste paper crushing device for carton processing, through the setting of the rotating shaft, the raking plate, the sleeve and the first motor, the driving gear is driven to rotate by starting the second motor, since the driving gear and the driven gear are engaged, when the driving gear rotates, the driven gear can be driven to rotate, the driving gear and the driven gear drive the first crushing roller and the second crushing roller to rotate respectively, so that the waste paper is crushed, the crushed waste paper is discharged by the discharge hopper, when discharging, the rotating shaft, the sleeve and the raking plate are driven to rotate by starting the first motor, since the waste paper after crushing will appear some waste paper which is not completely crushed and is easy to block, the high-speed rotation of the raking plate can stir the crushed waste paper, so that the waste paper is prevented from being blocked, and the discharge is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the feed hopper of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0017] Figure 4 This is a structural schematic diagram of the cross-section of the box body of this utility model;

[0018] Figure 5 This is a three-dimensional structural diagram of the box body of this utility model;

[0019] In the diagram: 1. Box body; 2. Feed hopper; 3. Cover plate; 4. Discharge hopper; 5. First motor; 6. Column; 7. Base plate; 8. Handle; 9. Limiting plate; 10. Limiting groove; 11. Moving plate; 12. Limiting rod; 13. Movable rod; 14. Spring; 15. Pull plate; 16. Fixed plate; 17. First crushing roller; 18. Second crushing roller; 19. Rotating shaft; 20. Sleeve; 21. Feeding plate; 22. L-shaped plate; 23. Second motor; 24. Drive gear; 25. Driven gear. Detailed Implementation

[0020] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0021] like Figures 1-5 As shown, this utility model provides a technical solution: a waste paper shredding device for anti-clogging cardboard processing, including a box body 1, a discharge hopper 4 fixedly connected to the bottom of the box body 1, the shredded waste paper is discharged through the discharge hopper 4 to facilitate subsequent collection work, a first motor 5 is fixedly connected to the discharge hopper 4, the output shaft of the first motor 5 passes through the discharge hopper 4 and is fixedly connected to a rotating shaft 19, an L-shaped plate 22 is fixedly connected to the box body 1, a second motor 23 is fixedly connected to the L-shaped plate 22, a drive gear 24 is fixedly connected to the output end of the second motor 23, and a driven gear 25 meshes with the drive gear 24.

[0022] A first crushing roller 17 is fixedly connected to the driving gear 24, and a second crushing roller 18 is fixedly connected to the driven gear 25. Both the first crushing roller 17 and the second crushing roller 18 are rotatably connected inside the housing 1. A feed hopper 2 is fixedly connected to the top of the housing 1. A cover plate 3 is hinged to the top of the feed hopper 2. A handle 8 is fixedly connected to the top of the cover plate 3. Because the handle 8 is provided, it provides a gripping point, making it easy for personnel to hold the handle 8 to open the cover plate 3, thereby reducing the difficulty of operation. The handle 8 is a curved surface design, and a limit plate 9 is fixedly connected to the cover plate 3.

[0023] The limiting groove 10 is formed on the limiting plate 9, the fixed plate 16 is fixedly connected to the feeding hopper 2, when the movable rod 13 moves, the fixed plate 16 plays a role of limiting the movable rod 13, thereby improving the stability of the movable rod 13, the two movable rods 13 are slidably connected to the fixed plate 16, one end of the two movable rods 13 is fixedly connected to the pull plate 15, the pull plate 15 can connect the two movable rods 13, and pulling the pull plate 15 can drive the two movable rods 13 to move synchronously, thereby improving the operation convenience, the other end of the two movable rods 13 is fixedly connected to the moving plate 11, the rotating shaft 19 is rotatably connected to the discharging hopper 4 through a bearing, the sleeve 20 is fixedly connected to the rotating shaft 19, and the four stirring plates 21 are fixedly connected to the sleeve 20.

[0024] The limiting rod 12 is fixedly connected to the moving plate 11 and is designed as an inclined surface, when the limiting plate 9 contacts with the inclined surface of the limiting rod 12, the limiting rod 12 can be conveniently pushed away, thereby guaranteeing the smooth progress of subsequent work, the limiting rod 12 is located in the limiting groove 10, the spring 14 is sleeved on the movable rod 13, one end of the spring 14 is fixedly connected to the moving plate 11, and the other end of the spring 14 is fixedly connected to the fixed plate 16, the discharging hopper 4 is fixedly connected with the four standing columns 6, and the four standing columns 6 are uniformly distributed on the bottom of the discharging hopper 4.

[0025] The working principle of the utility model is as follows:

[0026] When the cover plate 3 needs to be opened, the pull plate 15 drives the movable rod 13, the moving plate 11 and the limiting rod 12 to move, so that the limiting rod 12 is separated from the limiting groove 10, the fixed state of the limiting plate 9 and the cover plate 3 is released, at this time, the cover plate 3 can be opened by holding the handle 8, meanwhile, the waste paper is put into the feeding hopper 2, and the cover plate 3 is rotated to be closed, so that the limiting plate 9 contacts with the inclined surface of the limiting rod 12, the limiting plate 9 pushes away the limiting rod 12, the limiting plate 9 drives the moving plate 11 to move and compresses the spring 14, when the limiting groove 10 moves to the position of the limiting rod 12, the limiting rod 12 loses the support of the limiting plate 9, the spring 14 is reset and drives the moving plate 11 and the limiting rod 12 to move, so that the limiting rod 12 is inserted into the limiting groove 10, thereby fixing the limiting plate 9 and the cover plate 3.

[0027] At this time, the second motor 23 is started to drive the driving gear 24 to rotate, and since the driving gear 24 is engaged with the driven gear 25, the driven gear 25 can be driven to rotate when the driving gear 24 rotates, and the driving gear 24 and the driven gear 25 drive the first crushing roller 17 and the second crushing roller 18 to rotate, respectively, so as to crush the waste paper, and the crushed waste paper is discharged by the discharge hopper 4, and when discharging, the first motor 5 is started to drive the rotating shaft 19, the sleeve 20 and the stirring plate 21 to rotate, and the stirring plate 21 stirs the crushed waste paper.

[0028] In the description of the utility model, it is necessary to explain that, unless there are explicit provisions and limitations, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0029] The preferred embodiments of the patent are described above in detail, but the patent is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of ordinary skilled in the art without departing from the purpose of the patent.

Claims

1. A paper box processing waste paper crushing device that prevents blockage, comprising a box body (1), characterized in that: The box (1) is fixedly connected with an L-shaped plate (22), the L-shaped plate (22) is fixedly connected with a second motor (23), the output end of the second motor (23) is fixedly connected with a driving gear (24), the driving gear (24) is engaged with a driven gear (25), the driving gear (24) is fixedly connected with a first crushing roller (17), the driven gear (25) is fixedly connected with a second crushing roller (18), the first crushing roller (17) and the second crushing roller (18) are both rotationally connected inside the box (1), and the top of the box (1) is fixedly connected with a feeding hopper (2). The top of the feeding hopper (2) is hingedly connected with a cover plate (3), the cover plate (3) is fixedly connected with a limiting plate (9), the limiting plate (9) is provided with a limiting groove (10), the feeding hopper (2) is fixedly connected with a fixed plate (16), the fixed plate (16) is slidably connected with two movable rods (13), one end of the two movable rods (13) is fixedly connected with a pull plate (15), the other end of the two movable rods (13) is fixedly connected with a moving plate (11), the moving plate (11) is fixedly connected with a limiting rod (12), the limiting rod (12) is designed as an inclined surface, the limiting rod (12) is located inside the limiting groove (10), and the movable rod (13) is sleeved with a spring (14).

2. A clogging-preventive waste paper shredding device for carton processing according to claim 1, characterized by: One end of the spring (14) is fixedly connected to the moving plate (11), and the other end of the spring (14) is fixedly connected to the fixed plate (16).

3. A clogging-preventive waste paper shredding device for carton processing according to claim 1, characterized in that: The bottom of the box (1) is fixedly connected with a discharge hopper (4), the discharge hopper (4) is fixedly connected with a first motor (5), and the output shaft of the first motor (5) is fixedly connected with a rotating shaft (19) penetrating through the discharge hopper (4).

4. A clogging-preventive waste paper shredding apparatus for carton processing according to claim 3, characterized in that: The rotating shaft (19) is rotationally connected to the discharge hopper (4) through a bearing, the rotating shaft (19) is fixedly connected with a sleeve (20), and the sleeve (20) is fixedly connected with four stirring plates (21).

5. A clogging-preventive waste paper shredding device for carton processing according to claim 3, characterized in that: The bottom of the discharge hopper (4) is fixedly connected with four stand columns (6), the four stand columns (6) are uniformly distributed at the bottom of the discharge hopper (4), and the bottom ends of the four stand columns (6) are fixedly connected with a bottom plate (7).

6. A paper box processing waste paper crushing device capable of preventing blockage according to claim 1, characterized in that: The top of the cover plate (3) is fixedly connected with a handle (8), and the handle (8) is designed as an arc surface.