Collecting device for carton production waste

By designing a waste collection device for cardboard box production that coordinates the operation of a conveyor and a crushing roller, the problem of rapid filling of collection boxes caused by the uneven stacking of cardboard waste was solved, realizing automated continuous collection and compression processing, and improving production efficiency and economy.

CN223832393UActive Publication Date: 2026-01-27ANHUI HUAREN PRINTING & PACKAGING DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520145466.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-27
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In the current cardboard box production waste collection device, the cardboard waste is not stacked neatly during use, causing the internal space of the collection box to fill up quickly, requiring frequent machine shutdowns for cleaning, which affects production efficiency.

Method used

A collection device including a conveyor and crushing rollers was designed. The drive motor drives the transmission components to crush the waste between the crushing rollers. The waste volume is compressed by the hydraulic cylinder push plate and discharged by the cylinder opening the sealing door, thus realizing automated continuous collection and processing.

Benefits of technology

It improves the automation level of waste collection, reduces manual intervention, extends the single collection capacity of the collection bins, reduces the frequency of cleaning, and improves production efficiency and the economics of waste treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carton production, and discloses a carton production waste collecting device which comprises a collecting box and a conveyor, a sealing door is hinged to one side of the collecting box, a feeding port is formed in the top of the collecting box, two smashing rollers are arranged in the collecting box in a rotating mode, one end of each smashing roller is fixedly connected with a transmission gear, and the other end of each smashing roller is fixedly connected with the conveyor. A push plate is attached to the inner wall of the collecting box, an oil cylinder is installed on the outer surface of the push plate, a vertical plate is installed on a machine frame of the conveyor, and a connecting plate is fixedly connected to the inner side of the vertical plate. A series of transmission parts are driven by the driving motor, collaborative operation of the conveyor and the smashing rollers is achieved, carton production leftover waste is conveyed to the high position through the conveyor and falls into the smashing rollers to be smashed, the internal space of the collecting box is effectively utilized, the automation degree of the design is high, waste can be continuously collected and treated, manual intervention is reduced, and the production efficiency is improved. And meanwhile, the situation that the working environment is affected by random stacking of waste is avoided, and the production process is more orderly.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, specifically to a device for collecting waste materials from cardboard box production. Background Technology

[0002] During the cardboard box production process, a large amount of waste is inevitably generated due to processing techniques such as cutting and punching. This waste includes excess cardboard scraps, round or irregularly shaped pieces of paper produced by punching, etc. These cardboard wastes have high recycling value.

[0003] According to a search, Chinese patent document, publication number CN218138445U, discloses a waste collection device for slotting cardboard boxes. This device can separate waste paper strips from the cardboard during the slotting process and collect them in a collection box, preventing waste paper strips from scattering on the ground and eliminating the need for manual cleaning, thus saving time and effort.

[0004] However, in actual use, the cardboard waste is not neatly stacked when it is transported into the collection box, and the internal space of the collection box is limited. Therefore, the inside of the collection box will soon be filled with cardboard waste, so the machine needs to be stopped to clean the cardboard waste in the collection box. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides a collection device for waste materials in cardboard box production, which has the advantages of being able to conveniently transport cardboard waste into the collection box and effectively utilize the internal space of the collection box, thus solving the above-mentioned technical problems.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a collection device for waste materials from cardboard box production, comprising a collection box and a conveyor. A sealing door is hinged to one side of the collection box, and an inlet is opened at the top of the collection box. Two pulverizing rollers rotate inside the collection box, and a transmission gear is fixedly connected to one end of each pulverizing roller. A push plate is attached to the inner wall of the collection box, and a hydraulic cylinder is installed on the outer surface of the push plate. A vertical plate is installed on the frame of the conveyor, and a connecting plate is fixedly connected to the inner side of the vertical plate. A side plate is bolted to the outer surface of the vertical plate, and a drive motor is installed on the outer surface of the side plate. A pulley is connected to the output end of the drive motor. A first synchronous belt is driven to the outer surface of the first pulley. A double-layer pulley is driven to the first synchronous belt, and a second synchronous belt is driven to the second synchronous belt.

[0009] Preferably, the conveyor is tilted, and a collection box is placed below one end of the conveyor.

[0010] Preferably, one of the rollers of the conveyor is connected to a double-layer pulley, and the shaft end of one of the crushing rollers is connected to a second pulley.

[0011] Preferably, a gear box is installed on one side of the collection box, and two transmission gears are arranged inside the gear box, which mesh with each other.

[0012] Preferably, the hydraulic cylinder is mounted on the outer surface of the connecting plate, and a guide rod is inserted inside the connecting plate, with a push plate fixedly connected to one end of the guide rod.

[0013] Preferably, cylinders are rotatably connected to both sides of the sealing door, and one end of each cylinder is rotatably connected to both sides of the collection box.

[0014] Compared with the prior art, this utility model provides a collection device for waste materials in cardboard box production, which has the following beneficial effects:

[0015] 1. This utility model uses a drive motor to drive a series of transmission components to achieve coordinated operation of the conveyor and the crushing roller. The conveyor transports the waste materials from the edge of the carton production to a high place, where they fall into the crushing roller and are crushed. This effectively utilizes the internal space of the collection box. This design has a high degree of automation, can continuously collect and process waste materials, reduce manual intervention, improve production efficiency, and at the same time avoids the random stacking of waste materials from affecting the working environment, making the production process more orderly.

[0016] 2. In this utility model, after the collection box is filled with waste, the hydraulic cylinder drives the push plate to squeeze the waste under the guidance of the guide rod, further compressing the volume and releasing some space to accommodate more waste. When there is no usable space in the collection box, the sealing door is opened by the cylinder, and the hydraulic cylinder pushes the push plate to push out the waste. This design not only increases the amount of waste collected in a single collection and reduces the frequency of cleaning, but also facilitates centralized waste treatment, improving the practicality and economy of the overall waste collection device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0018] Figure 2 This is a front view of the structure of this utility model;

[0019] Figure 3 This is a three-dimensional cross-sectional view of the collection box of this utility model;

[0020] Figure 4 This is a three-dimensional schematic diagram of the crushing roller in the structure of this utility model;

[0021] Figure 5 The structure of this utility model Figure 1 A magnified view of part A in the diagram.

[0022] The components are as follows: 1. Collection box; 2. Sealed door; 3. Feed inlet; 4. Crushing roller; 5. Transmission gear; 6. Push plate; 7. Hydraulic cylinder; 8. Conveyor; 9. Vertical plate; 10. Connecting plate; 11. Side plate; 12. Drive motor; 13. Pulley 1; 14. No. 1 synchronous belt; 15. Double-layer pulley; 16. No. 2 synchronous belt; 17. Pulley 2; 18. Gearbox; 19. Guide rod; 20. Cylinder. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-5 A collection device for waste materials from cardboard box production includes a collection box 1 and a conveyor 8. A sealing door 2 is hinged to one side of the collection box 1, and an inlet 3 is opened on the top of the collection box 1. Two crushing rollers 4 rotate inside the collection box 1. A transmission gear 5 is fixedly connected to one end of the crushing rollers 4. A push plate 6 is attached to the inner wall of the collection box 1, and a hydraulic cylinder 7 is installed on the outer surface of the push plate 6. A vertical plate 9 is installed on the frame of the conveyor 8. A connecting plate 10 is fixedly connected to the inner side of the vertical plate 9. A side plate 11 is bolted to the outer surface of the vertical plate 9. A drive motor 12 is installed on the outer surface of the side plate 11. A pulley 13 is connected to the output end of the drive motor 12. A first synchronous belt 14 is driven to the outer surface of the pulley 13. A double-layer pulley 15 is driven to the first synchronous belt 14. A second synchronous belt 16 is driven to the double-layer pulley 15. A second synchronous belt 17 is driven to the second synchronous belt 16.

[0025] Specifically, the conveyor 8 is in an inclined state, and a collection box 1 is placed below one end of the conveyor 8. One of the rollers of the conveyor 8 is connected to a double-layer pulley 15, and the shaft end of one of the crushing rollers 4 is connected to a second pulley 17.

[0026] The advantage is that by starting the drive motor 12, the pulley 13 rotates, the pulley 13 rotates the first synchronous belt 14, the first synchronous belt 14 rotates the double-layer pulley 15, and the double-layer pulley 15 rotates one of the rollers of the conveyor 8. This drives the belt of the conveyor 8 to rotate, so that the conveyor 8 can be used to transport the edge waste generated in the carton production process, such as the waste generated in the carton slotting process. These cardboard wastes are transported to a high place by the conveyor 8 and finally fall between the two crushing rollers 4.

[0027] Specifically, a gear box 18 is installed on one side of the collection box 1. Two transmission gears 5 are installed inside the gear box 18. The two transmission gears 5 mesh with each other. The oil cylinder 7 is installed on the outer surface of the connecting plate 10. A guide rod 19 is inserted inside the connecting plate 10. One end of the guide rod 19 is fixedly connected to a push plate 6.

[0028] The advantage is that, since the double-layer pulley 15 can drive the second synchronous belt 16 to rotate, the second synchronous belt 16 drives the second pulley 17 to rotate, the second pulley 17 drives one of the crushing rollers 4 to rotate, the crushing roller 4 then drives the transmission gear 5 connected to it to rotate, and the transmission gear 5 drives the other transmission gear 5 to rotate, so the two crushing rollers 4 rotate in opposite directions. When the cardboard waste falls between the two crushing rollers 4, it will be crushed into small pieces and fall into the collection box 1. In this way, the limited space inside the collection box 1 can be effectively utilized.

[0029] Specifically, cylinders 20 are rotatably connected to both sides of the sealing door 2, and one end of the cylinder 20 is rotatably connected to both sides of the collection box 1.

[0030] The advantage is that when the collection box 1 is full of cardboard waste, the push plate 6 is moved by starting the hydraulic cylinder 7. Under the guidance of the guide rod 19, the push plate 6 can squeeze the waste, which can further compress the volume of the waste, so that the space inside the collection box 1 is partially released, allowing it to hold more cardboard waste. When there is no usable space inside the collection box 1, the sealing door 2 is opened by starting the two cylinders 20, and then the hydraulic cylinder 7 is started again to move the push plate 6, thereby pushing out the cardboard waste inside the collection box 1.

[0031] In operation, the drive motor 12 is started first, which drives pulley 13 to rotate. The first synchronous belt 14 drives double-layer pulley 15 to rotate, which in turn drives the belt of conveyor 8 to rotate, transporting the scrap materials generated during the slotting process of carton production to a higher position. The scrap materials then fall into the collection box 1 between two opposing crushing rollers 4, where they are crushed into small pieces and fall into the collection box 1. During this process, the double-layer pulley 15 drives pulley 17 to rotate via the second synchronous belt 16, causing one of the crushing rollers 4 to rotate. This, in turn, drives the other crushing roller 4 to rotate via the transmission gear 5. When the collection box 1 is full of cardboard scrap, the hydraulic cylinder 7 is started, which drives the push plate 6 to squeeze the scrap materials under the guidance of the guide rod 19, compressing the scrap material volume and releasing some space to accommodate more scrap materials. When there is no usable space inside the collection box 1, the two cylinders 20 are started, which drives the sealing door 2 to open. The hydraulic cylinder 7 is started again, which drives the push plate 6 to move, pushing out the cardboard scrap materials inside the collection box 1.

[0032] 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 collection device for waste materials from cardboard box production, comprising a collection box (1) and a conveyor (8), characterized in that: A sealing door (2) is hinged to one side of the collection box (1), and an inlet (3) is opened on the top of the collection box (1). Two crushing rollers (4) rotate inside the collection box (1). A transmission gear (5) is fixedly connected to one end of the crushing rollers (4). A push plate (6) is attached to the inner wall of the collection box (1). A hydraulic cylinder (7) is installed on the outer surface of the push plate (6). A vertical plate (9) is installed on the frame of the conveyor (8). A connecting plate (10) is fixedly connected to the inner side of the vertical plate (9). The outer surface of the upright plate (9) is bolted with a side plate (11). The outer surface of the side plate (11) is mounted with a drive motor (12). The output end of the drive motor (12) is connected to a pulley (13). The outer surface of the pulley (13) is connected to a first synchronous belt (14). The first synchronous belt (14) is connected to a double-layer pulley (15). The double-layer pulley (15) is connected to a second synchronous belt (16). The second synchronous belt (16) is connected to a second pulley (17).

2. The device for collecting waste materials from cardboard box production according to claim 1, characterized in that: The conveyor (8) is tilted, and a collection box (1) is placed below one end of the conveyor (8).

3. The collection device for waste materials from cardboard box production according to claim 1, characterized in that: One of the rollers of the conveyor (8) is connected to a double-layer pulley (15), and the shaft end of one of the crushing rollers (4) is connected to a second pulley (17).

4. The device for collecting waste materials from cardboard box production according to claim 1, characterized in that: A gear box (18) is installed on one side of the collection box (1), and two transmission gears (5) are arranged inside the gear box (18), and the two transmission gears (5) mesh with each other.

5. The collection device for waste materials from cardboard box production according to claim 1, characterized in that: The oil cylinder (7) is installed on the outer surface of the connecting plate (10), and a guide rod (19) is inserted inside the connecting plate (10). One end of the guide rod (19) is fixedly connected to a push plate (6).

6. The collection device for waste materials from cardboard box production according to claim 1, characterized in that: The sealing door (2) is rotatably connected to two sides of a cylinder (20), and one end of the cylinder (20) is rotatably connected to both sides of the collection box (1).

Citation Information

Patent Citations

  • Waste collecting device for carton grooving

    CN218138445U