Waste carton crushing device

By introducing a pressing structure and a movable baffle design into the waste cardboard crushing device, the problem of cartons jumping and rolling on the crushing roller is solved, achieving a more efficient crushing effect and stable operation of the device.

CN223475113UActive Publication Date: 2025-10-28SHANGHAI XUNMENG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202422479261.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-10-28
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Traditional waste carton crushing devices lack effective material pressing measures, which causes the cartons to easily jump and roll on the crushing rollers, resulting in insufficient crushing and low work efficiency.

Method used

The material pressing structure is adopted, including the combined design of electric cylinder base, connecting rod, gear, rack and pressing rod. The electric cylinder base drives the connecting rod and gear to engage to realize the function of pressing the carton, and the feed is controlled by the movable baffle to prevent material overflow.

Benefits of technology

It effectively solves the problems of cartons rolling and piling up during the crushing process, improves crushing efficiency, and ensures the normal operation of the device and a clean working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of carton crushing, and particularly relates to a waste carton crushing device which comprises a crushing box, a feeding seat is fixedly connected to the top of the crushing box, a motor is fixedly connected to the outer wall of the crushing box, a crushing roller is fixedly connected to the output end of the motor, and a pressing structure is arranged on the crushing box. The material pressing structure comprises a first electric cylinder base, the outer wall of the smashing box is fixedly connected with the first electric cylinder base, the output end of the first electric cylinder base is fixedly connected with a connecting rod, the outer wall of the connecting rod is fixedly connected with a connecting block, and the inner wall of the connecting block is fixedly connected with a rack. According to the waste carton crushing device, when the situation that a carton rolls over and cannot be crushed by the crushing roller occurs at the feeding seat, the first electric cylinder seat is started to drive the connecting rod to move upwards, the pressing rod is driven to rotate through meshing of the gear and the rack, the carton on the crushing roller is pressed, the crushing work of the crushing roller on the carton is facilitated, and the working efficiency is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box crushing technology, specifically a waste cardboard box crushing device. Background Technology

[0002] With the rapid development of e-commerce, the express delivery industry has generated a large number of waste cardboard boxes. Effective recycling and processing of these waste cardboard boxes can not only reduce resource waste but also reduce environmental pollution.

[0003] Currently, in traditional waste cardboard box crushing devices, due to the lack of effective pressing measures, cardboard boxes are prone to jumping and tumbling on the crushing rollers, resulting in insufficient crushing and low working efficiency. In view of this, we propose a waste cardboard box crushing device. Utility Model Content

[0004] The main objective of this invention is to provide a waste cardboard box crushing device that can solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention proposes a waste cardboard box crushing device, comprising a crushing box, a feeding seat fixedly connected to the top of the crushing box, a motor fixedly connected to the outer wall of the crushing box, a crushing roller fixedly connected to the output end of the motor, and a pressing structure provided on the crushing box, the pressing structure comprising:

[0006] Electric cylinder base one, the outer wall of the crushing box is fixedly connected to the electric cylinder base one, and the output end of the electric cylinder base one is fixedly connected to the connecting rod;

[0007] A connecting block is fixedly connected to the outer wall of the connecting rod, and a rack is fixedly connected to the inner wall of the connecting block;

[0008] A support block is fixedly connected to the outer wall of the feed seat, and a rotating rod is rotatably connected to the inner wall of the support block.

[0009] Preferably, a gear is fixedly connected to the outer wall of the rotating rod, the gear meshes with the rack, a pressure rod is fixedly connected to the outer wall of the rotating rod, and an avoidance slot is provided on the feed seat to avoid the rotating pressure rod.

[0010] Preferably, a fixing block is fixedly connected to the outer wall of the crushing box, a guide rod is fixedly connected to the top of the fixing block, and the inner wall of the connecting block is slidably connected to the outer wall of the guide rod. The fixing rod and the guide rod are a set, and a total of two sets are provided.

[0011] Preferably, a discharge pipe is fixedly connected to the bottom of the crushing box, a support plate is fixedly connected to the outer wall of the crushing box, a support column is fixedly connected to the top of the support plate, a feeding inclined plate is fixedly connected to the top of the support column, a blocking plate is fixedly connected to the top of the feeding inclined plate, and the top of the support column is inclined, so that the feeding inclined plate is designed to be inclined.

[0012] Preferably, the top of the support plate is fixedly connected to an electric cylinder seat two, and the output end of the electric cylinder seat two is fixedly connected to a connecting curved block. The connecting curved block is L-shaped and has a through groove.

[0013] Preferably, a movable baffle is fixedly connected to the inner wall of the connecting curved block, and a sliding rod is fixedly connected to the outer wall of the feeding inclined plate. The inner wall of the connecting curved block is slidably connected to the outer wall of the sliding rod, and the sliding rod guides the movement direction of the connecting curved block.

[0014] This utility model provides a waste cardboard box crushing device. It has the following beneficial effects:

[0015] (1) When the cardboard box shredding device causes the cardboard box to roll over at the feed seat and cannot be shredded by the crushing roller, the starting electric cylinder seat can drive the connecting rod to move upward. Through the meshing of the gear and rack, the pressing rod is driven to rotate, pressing the cardboard box on the crushing roller, which facilitates the crushing roller to shred the cardboard box and ensures the working efficiency. This pressing structure can effectively solve the problems of rolling and piling up of cardboard boxes during the shredding process, so that the cardboard box can be shredded by the crushing roller more smoothly, which greatly improves the shredding efficiency.

[0016] (2) When the staff finds that the cardboard boxes are rolling at the feeding seat, the electric cylinder seat 2 can be activated to drive the connecting block to move on the slide rod, so that the movable baffle moves to the feeding inclined plate to block the material and prevent the feeding seat from continuing to feed and causing the material to overflow. This design can control the feeding in a timely and effective manner, avoid the accumulation and overflow of material caused by feeding problems, and ensure the normal operation of the crushing device and the cleanliness of the working environment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2This is a cross-sectional view of the connecting rod and crushing roller of this utility model;

[0020] Figure 3 This is a cross-sectional view of the rotating rod and the pressure rod of this utility model.

[0021] Figure 4 This is a cross-sectional view of the connecting curved block and the movable baffle of this utility model.

[0022] Explanation of reference numerals: 1. Crushing box; 2. Feed seat; 3. Motor; 4. Crushing roller; 5. Pressing structure; 51. Electric cylinder seat one; 52. Connecting rod; 53. Connecting block; 54. Rack; 55. Support block; 56. Rotating rod; 57. Gear; 58. Pressing rod; 6. Fixing block; 7. Guide rod; 8. Discharge pipe; 9. Support plate; 10. Support column; 11. Feeding inclined plate; 12. Baffle plate; 13. Electric cylinder seat two; 14. Connecting curved block; 15. Movable baffle; 16. Slide rod.

[0023] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] Please see Figure 1-Figure 4 This utility model proposes a waste cardboard box crushing device, including a crushing box 1, a feeding seat 2 fixedly connected to the top of the crushing box 1, an inclined feeding port on the feeding seat 2, a motor 3 fixedly connected to the outer wall of the crushing box 1, a crushing roller 4 fixedly connected to the output end of the motor 3, two sets of both the motor 3 and the crushing roller 4, and a pressing structure 5 provided on the crushing box 1, the pressing structure 5 including an electric cylinder base 51, the electric cylinder base 51 fixedly connected to the outer wall of the crushing box 1, and a crushing roller 4 fixedly connected to the output end of the electric cylinder base 51. A connecting rod 52 is fixedly connected to a connecting block 53 on its outer wall. Two sets of connecting blocks 53 are provided and distributed on both sides of the connecting rod 52. A rack 54 is fixedly connected to the inner wall of the connecting block 53. A support block 55 is fixedly connected to the outer wall of the feed seat 2. A rotating rod 56 is rotatably connected to the inner wall of the support block 55. Two sets of support blocks 55 and one set of rotating rods 56 form a set, and a total of two sets are provided and distributed on both sides of the feed seat 2. The rotating rod 56 is stably supported by the two sets of support blocks 55.

[0026] In this utility model, a gear 57 is fixedly connected to the outer wall of the rotating rod 56, and the gear 57 meshes with the rack 54. A pressing rod 58 is fixedly connected to the outer wall of the rotating rod 56. A clearance slot is provided on the feed seat 2 to allow the rotating pressing rod 58 to pass through the clearance slot. Four sets of pressing rods 58 are provided on one set of rotating rods 56. The gear 57 meshes with the rack 54. When the rack 54 moves up and down, it can drive the gear 57 to rotate, thereby driving the rotating rod 56 and the pressing rod 58 to rotate synchronously, so that the pressing rod 58 can press the cardboard on the crushing roller 4, which facilitates the crushing roller 4 to crush the cardboard. A fixing block 6 is fixedly connected to the outer wall of the crushing box 1. A guide rod 7 is fixedly connected to the top of the fixing block 6. The inner wall of the connecting block 53 is slidably connected to the outer wall of the guide rod 7. The fixing block 6 and the guide rod 7 are a set, and two sets are provided in total. The two sets of guide rods 7 guide the two sets of connecting blocks 53 respectively.

[0027] Furthermore, a discharge pipe 8 is fixedly connected to the bottom of the crushing box 1, a support plate 9 is fixedly connected to the outer wall of the crushing box 1, a support column 10 is fixedly connected to the top of the support plate 9, a feeding inclined plate 11 is fixedly connected to the top of the support column 10, a baffle plate 12 is fixedly connected to the top of the feeding inclined plate 11, a discharge port is opened at the bottom of the crushing box 1, a discharge pipe 8 is fixedly connected to the bottom of the discharge port, the top of the support column 10 is inclined, making the feeding inclined plate 11 inclined design, and two sets of baffle plates 12 are provided to prevent the cardboard boxes of the feeding inclined plate 11 from falling off from both sides of the feeding inclined plate 11 and thus being unable to enter the feeding seat 2.

[0028] Furthermore, an electric cylinder base 13 is fixedly connected to the top of the support plate 9, and a connecting curved block 14 is fixedly connected to the output end of the electric cylinder base 13. The connecting curved block 14 is L-shaped and has a through groove. A movable baffle 15 is fixedly connected to the inner wall of the connecting curved block 14, and a slide rod 16 is fixedly connected to the outer wall of the feed inclined plate 11. The inner wall of the connecting curved block 14 is slidably connected to the outer wall of the slide rod 16, and the sliding rod 16 guides the movement direction of the connecting curved block 14.

[0029] When in use, if the carton rolls over at the feeding seat 2 and cannot be crushed by the crushing roller 4, the electric cylinder seat 2 13 is activated, which drives the connecting block 14 to move on the slide rod 16, so that the movable baffle 15 moves to the feeding inclined plate 11 to block the material at the feeding inclined plate 11 and prevent the feeding seat 2 from continuing to feed, which would cause the material in the feeding seat 2 to overflow.

[0030] After the movable baffle 15 completes its blocking function, the electric cylinder base 1 51 is activated, which drives the connecting rod 52 to move upward. Through the meshing of the gear 57 and the rack 54, the gear 57 can be rotated, which in turn drives the rotating rod 56 and the pressing rod 58 to rotate synchronously. This allows the pressing rod 58 to press the cardboard on the crushing roller 4, facilitating the crushing roller 4 to crush the cardboard and ensuring work efficiency. After the cardboard can be crushed, the electric cylinder base 1 51 is reset, which drives the connecting rod 52 to move downward, causing the rack 54 to move downward. This drives the gear 57 to rotate in the opposite direction, causing the pressing rod 58 to reset and leave the feeding seat 2 area. Then, the electric cylinder base 2 13 is activated, which resets the electric cylinder base 2 13 and drives the connecting block 14 and the movable baffle 15 to leave the feeding inclined plate 11, allowing the feeding inclined plate 11 to discharge material.

[0031] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A waste cardboard box crushing device, comprising a crushing box (1), characterized in that: A feed seat (2) is fixedly connected to the top of the crushing box (1), a motor (3) is fixedly connected to the outer wall of the crushing box (1), a crushing roller (4) is fixedly connected to the output end of the motor (3), and a pressing structure (5) is provided on the crushing box (1). The pressing structure (5) includes: Electric cylinder base one (51), the outer wall of the crushing box (1) is fixedly connected to the electric cylinder base one (51), and the output end of the electric cylinder base one (51) is fixedly connected to the connecting rod (52); A connecting block (53) is fixedly connected to the outer wall of the connecting rod (52), and a rack (54) is fixedly connected to the inner wall of the connecting block (53); Support block (55), the outer wall of the feed seat (2) is fixedly connected to the support block (55), and the inner wall of the support block (55) is rotatably connected to the rotating rod (56).

2. The waste cardboard box crushing device according to claim 1, characterized in that: A gear (57) is fixedly connected to the outer wall of the rotating rod (56), and the gear (57) meshes with the rack (54). A pressure rod (58) is fixedly connected to the outer wall of the rotating rod (56).

3. The waste cardboard box crushing device according to claim 1, characterized in that: The outer wall of the crushing box (1) is fixedly connected to a fixing block (6), and the top of the fixing block (6) is fixedly connected to a guide rod (7). The inner wall of the connecting block (53) is slidably connected to the outer wall of the guide rod (7).

4. The waste cardboard box crushing device according to claim 1, characterized in that: The bottom of the crushing box (1) is fixedly connected to the discharge pipe (8), the outer wall of the crushing box (1) is fixedly connected to the support plate (9), the top of the support plate (9) is fixedly connected to the support column (10), the top of the support column (10) is fixedly connected to the feed inclined plate (11), and the top of the feed inclined plate (11) is fixedly connected to the baffle plate (12).

5. The waste cardboard box crushing device according to claim 4, characterized in that: The top of the support plate (9) is fixedly connected to the second electric cylinder seat (13), and the output end of the second electric cylinder seat (13) is fixedly connected to the connecting block (14).

6. The waste cardboard box crushing device according to claim 5, characterized in that: The inner wall of the connecting block (14) is fixedly connected to a movable baffle (15), and the outer wall of the feeding inclined plate (11) is fixedly connected to a slide rod (16). The inner wall of the connecting block (14) is slidably connected to the outer wall of the slide rod (16).