A waste treatment device for a packaging box production

By introducing a crushing box and a screening box into the waste treatment device for packaging box production, and utilizing the design of motor drive and convex vibrating screen, the problem of waste mixing is solved, achieving efficient crushing and precise screening, and improving the purity of waste classification and adaptability for recycling.

CN224585992UActive Publication Date: 2026-08-04NANTONG ZHENGHAO NEW PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG ZHENGHAO NEW PACKAGING MATERIALS CO LTD
Filing Date
2025-07-22
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing waste treatment devices for packaging box production typically use shredders to process waste directly, resulting in a mixture of waste of different particle sizes and properties, making it difficult to meet subsequent recycling needs. Furthermore, these devices are functionally limited and lack practicality.

Method used

A device comprising a crushing box and a screening box was designed. The main gear and the auxiliary gear are driven by a motor to rotate the crushing roller. Vibration screening is performed by the impact of protrusions on the screen. The device is combined with a PLC controller to achieve automated control and ensure that waste materials are collected according to particle size.

Benefits of technology

It achieves efficient crushing and precise screening of packaging waste, improves the purity of waste classification, simplifies the operation process, adapts to diverse waste treatment needs, and reduces the difficulty of manual operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224585992U_ABST
    Figure CN224585992U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of waste treatment devices for packaging box production, belong to packaging box waste treatment technical field, its technical scheme main points include mounting bracket, pulverization box and screening box, the inner wall of mounting bracket is fixedly connected in screening box and pulverization box, the left side of pulverization box is fixedly connected with processing mechanism, the front side of screening box is fixedly connected with auxiliary mechanism;The processing mechanism includes motor, assembling rod, main gear, mounting rod, pinion, pulverization roller, fixed link, boss and screen, main gear and pinion are engaged by motor drive, drive two groups of pulverization roller relative rotation, can be quickly with packaging box waste material shearing, roll into uniform broken material, pulverization efficiency is high and effect is stable, utilize belt drive to make fixed link synchronous rotation, the boss on its surface continuously impact screen and produce vibration, can be separated according to granularity after pulverization Waste material, fine material is collected through screen by discharge hopper, coarse material remains to facilitate classification processing.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box waste treatment technology, and in particular to a waste treatment device for packaging box production. Background Technology

[0002] Waste disposal equipment for packaging box production is a specialized device designed for the centralized collection, processing, reuse, or environmentally friendly disposal of various wastes generated during the production of packaging boxes, such as cardboard boxes, wooden boxes, and plastic boxes, including scraps, cutting debris, and defective products. These devices are typically designed according to the material and shape of the waste and integrate multiple functions such as collection, crushing, sorting, and recycling to achieve efficient processing of production waste.

[0003] Most common packaging boxes are made of cardboard boxes for transportation and protection. In the current packaging box cutting process, they are often cut by cutting machines. Since the packaging boxes are relatively small, it is not convenient to operate inside the large cutting machine. At the same time, the existing cutting machines have limited functions and cannot adjust the angle. Since the shape of the packaging box changes, the packaging box cutting process is not convenient to use and reduces the production efficiency of the packaging box.

[0004] The existing patent (publication number: CN218838775U) includes a support body, with a pneumatic device fixedly installed on the top of the support body. In this solution, by pushing the stacking plate, the stacking plate is moved inside the placement rack, pushing a batch of packaging boxes to make the packaging boxes neatly stacked inside the placement rack. Pushing the fixed handle, the packaging box is positioned at the top of the cutting slot. The pneumatic device is activated, causing the cutting blade to cut the packaging box. The drive device is activated, causing the drive device to drive the movable worm gear to rotate, thereby driving the turbine to rotate. The fixed block drives the placement rack to rotate. By manually supporting one end of the packaging box and supporting the placement rack with the other hand, the rotation of the packaging box can be controlled, thereby rotating the packaging box and cutting the angle of the packaging box. The function is more complete, improving the practicality of the cutting device.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, existing waste treatment devices for packaging box production typically use crushers or similar structures to directly process the packaging boxes. While this method can process packaging box waste, it cannot effectively screen the processed waste, resulting in waste of different particle sizes and properties being mixed together, making it difficult to meet subsequent recycling needs. Furthermore, it cannot achieve other effects during the packaging box waste treatment process, thus lacking practicality.

[0006] Therefore, a waste disposal device for packaging box production is proposed. Utility Model Content

[0007] The purpose of this utility model is to provide a waste treatment device for packaging box production, which can solve the problems of existing waste treatment devices for packaging box production, which usually use crushers and other structures to directly process packaging boxes. Although this method can process packaging box waste, it cannot effectively screen the processed waste, resulting in waste of different particle sizes and properties being mixed together, making it difficult to meet the requirements for subsequent recycling. Moreover, it cannot achieve other effects in the packaging box waste treatment process, and its practicality is insufficient.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a waste treatment device for packaging box production, comprising a mounting frame, a crushing box and a screening box, wherein the screening box and the crushing box are fixedly connected to the inner wall of the mounting frame, a processing mechanism is fixedly connected to the left side of the crushing box, and an auxiliary mechanism is fixedly connected to the front side of the screening box;

[0009] The processing mechanism includes a motor, an assembly rod, a main gear, a mounting rod, a secondary gear, a crushing roller, a fixing rod, a protrusion, and a screen. The motor is fixedly connected to the left side of the crushing chamber, the assembly rod is fixedly connected to the output end of the motor, the main gear is fixedly connected to the surface of the assembly rod, the mounting rod is movably connected to the inner wall of the crushing chamber, the secondary gear is fixedly connected to the surface of the mounting rod, the crushing roller is fixedly connected to the surfaces of the assembly rod and the mounting rod, the fixing rod and the screen are movably connected to the inner wall of the screening chamber, and the protrusion is fixedly connected to the surface of the fixing rod.

[0010] Preferably, the auxiliary mechanism includes a discharge hopper and a feed hopper, the discharge hopper being fixedly connected to the front side of the screening box, and the feed hopper being fixedly connected to the top of the crushing box.

[0011] Preferably, the main gear meshes with the secondary gear, the inner wall of the screening box is movably connected to a mounting frame, the screen is snapped into the inner wall of the mounting frame, and the screen is movably connected directly above the protrusion.

[0012] Preferably, the surfaces of the assembly rod and the fixing rod are fixedly connected to the mounting wheels, and the inner walls of the mounting wheels are movably connected to the belts.

[0013] Preferably, a support platform is fixedly connected to the left side of the crushing box, the motor is fixedly connected to the top of the support platform, a slot is opened on the inner wall of the support platform, and the belt passes through the inner wall of the slot.

[0014] Preferably, the crushing box is fixedly connected to the top of the screening box, and an observation window is provided on the rear side of the screening box.

[0015] Preferably, a PLC controller is fixedly connected to the rear side of the crushing box, and a collection box is movably connected to the bottom of the discharge hopper.

[0016] Preferably, the inner walls of the front and rear sides of the crushing box are provided with sliding grooves, and the inner walls of the sliding grooves are fixedly connected with sliding rods. The front and rear sides of the mounting frame are movably connected to the surface of the sliding rods.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application uses a motor to drive the main gear and the auxiliary gear to mesh, which drives two sets of crushing rollers to rotate relative to each other. This can quickly cut and crush packaging box waste into uniform fragments. The crushing efficiency is high and the effect is stable. The belt drive makes the fixed rod rotate synchronously. The protrusions on its surface continuously hit the screen to generate vibration, which can accurately separate the crushed waste according to the particle size. The fine material is collected through the screen and the discharge hopper, while the coarse material is retained for easy classification and processing.

[0019] 2. The design of the feed hopper and discharge hopper on the auxiliary mechanism of this application simplifies the waste material feeding and collection process. The PLC controller can accurately control the motor speed to realize the automated control of the crushing and screening rhythm, reducing the difficulty of manual operation. The setting of the observation window facilitates real-time monitoring of the internal processing status of the equipment and ensures stable operation. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the waste disposal device for packaging box production according to this utility model;

[0021] Figure 2 This is a partial structural schematic diagram of the processing mechanism of this utility model;

[0022] Figure 3 This is a partial structural schematic diagram of the auxiliary mechanism of this utility model;

[0023] Figure 4 This is a partial structural diagram of the bottom of the support platform of this utility model;

[0024] Figure 5 This is a partial structural diagram of the internal structure of the screening box of this utility model.

[0025] In the diagram, 1. Processing mechanism; 11. Motor; 12. Assembly rod; 13. Main gear; 14. Mounting rod; 15. Secondary gear; 16. Crushing roller; 17. Fixing rod; 18. Protrusion; 19. Screen; 2. Auxiliary mechanism; 21. Discharge hopper; 22. Mounting wheel; 23. Belt; 24. Observation window; 25. PLC controller; 26. Feed hopper; 27. Slot; 28. Support platform; 29. ​​Collection box; 3. Crushing box; 4. Mounting frame; 5. Screening box; 6. Slide chute; 7. Slide rod; 8. Mounting frame. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A waste treatment device for packaging box production includes a mounting frame 4, a crushing box 3 and a screening box 5. The screening box 5 and the crushing box 3 are fixedly connected to the inner wall of the mounting frame 4. A processing mechanism 1 is fixedly connected to the left side of the crushing box 3 and an auxiliary mechanism 2 is fixedly connected to the front side of the screening box 5.

[0029] The processing mechanism 1 includes a motor 11, an assembly rod 12, a main gear 13, a mounting rod 14, a secondary gear 15, a crushing roller 16, a fixing rod 17, a protrusion 18, and a screen 19. The motor 11 is fixedly connected to the left side of the crushing box 3. The assembly rod 12 is fixedly connected to the output end of the motor 11. The main gear 13 is fixedly connected to the surface of the assembly rod 12. The mounting rod 14 is movably connected to the inner wall of the crushing box 3. The secondary gear 15 is fixedly connected to the surface of the mounting rod 14. The crushing roller 16 is fixedly connected to the surfaces of the assembly rod 12 and the mounting rod 14. The fixing rod 17 and the screen 19 are movably connected to the inner wall of the screening box 5. The protrusion 18 is fixedly connected to the surface of the fixing rod 17.

[0030] In this embodiment: the crushing box 3 and the screening box 5 can be installed by setting the mounting frame 4. The crushing box 3 can crush the packaging box waste, and the screening box 5 can screen the crushed packaging box waste. The motor 11 can drive the assembly rod 12 to rotate, and the assembly rod 12 can drive the main gear 13 to rotate. The mounting rod 14 can install the auxiliary gear 15, which can mesh with the main gear 13 to drive the crushing roller 16 to rotate. The crushing roller 16 can crush the packaging box waste. The fixing rod 17 can install the protrusion 18. The screen 19 can screen the packaging box waste. The screening box 5 has an installation door on the front side. The installation door can be used to manually remove the waste from the front of the screening box 5 or connect it to an external channel according to the screening situation.

[0031] Specifically, such as Figure 2 , Figure 3 As shown, the auxiliary mechanism 2 includes a discharge hopper 21 and a feed hopper 26. The discharge hopper 21 is fixedly connected to the front side of the screening box 5, and the feed hopper 26 is fixedly connected to the top of the crushing box 3.

[0032] Specifically, such as Figure 2 , Figure 5 As shown, the main gear 13 meshes with the auxiliary gear 15, and the inner wall of the screening box 5 is movably connected to the mounting frame 8. The screen 19 is snapped into the inner wall of the mounting frame 8 and is movably connected above the protrusion 18.

[0033] Specifically, such as Figure 2 , Figure 4 As shown, mounting wheels 22 are fixedly connected to the surfaces of the assembly rod 12 and the fixing rod 17, and belts 23 are movably connected to the inner walls of the mounting wheels 22.

[0034] In this embodiment: the discharge hopper 21 can be used to discharge packaging waste, the feed hopper 26 can be used to put packaging waste into the device, the mounting frame 8 can be used to install the screen 19, the protrusion 18 can be used to make the screen 19 vibrate continuously, the mounting wheel 22 can be used to install the belt 23, and the belt 23 can drive the fixed rod 17 to rotate synchronously.

[0035] Specifically, such as Figure 2 , Figure 3 As shown, a support platform 28 is fixedly connected to the left side of the crushing box 3, and the motor 11 is fixedly connected to the top of the support platform 28. The inner wall of the support platform 28 is provided with a slot 27, and the belt 23 passes through the inner wall of the slot 27.

[0036] Specifically, such as Figure 2 , Figure 5 As shown, the crushing box 3 is fixedly connected to the top of the screening box 5, and an observation window 24 is provided on the rear side of the screening box 5.

[0037] In this embodiment: the motor 11 can be supported by the support platform 28, the belt 23 can rotate smoothly by the slot 27, and the observation window 24 allows the user to observe the internal condition of the device.

[0038] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, a PLC controller 25 is fixedly connected to the rear side of the crushing box 3, and a collection box 29 is movably connected to the bottom of the discharge hopper 21.

[0039] Specifically, such as Figure 5 As shown, the front and rear inner walls of the crushing box 3 are provided with sliding grooves 6, and the inner walls of the sliding grooves 6 are fixedly connected with sliding rods 7. The front and rear sides of the mounting frame 8 are movably connected to the surface of the sliding rods 7.

[0040] In this embodiment: by setting up a PLC controller 25, the motor 11 can be controlled; by setting up a collection box 29, the waste packaging box after screening can be collected; by opening a chute 6, the slide rod 7 can be installed; and by setting up the slide rod 7, the mounting frame 8 can be limited.

[0041] Working principle: When the user needs to process the packaging boxes, the waste generated from the packaging boxes is first fed into the crushing box 3 through the feed hopper 26. After completion, the power is turned on and the motor 11 is started. At this time, the assembly rod 12 drives the main gear 13 to rotate, which drives the mounting rod 14 to rotate synchronously through the secondary gear 15, so that the two sets of crushing rollers 16 rotate relative to each other, cutting and crushing the waste into small pieces. The crushed small pieces fall into the screening box 5. After completion, due to the start of the motor 11, the mounting wheel 22 and the belt 23 drive the fixed rod 17 to rotate. When the protrusion 18 rotates with the fixed rod 17 to the bottom of the mounting frame 8, it can continuously impact the screen 19, causing the screen 19 to vibrate. Fine materials smaller than the aperture of the screen 19 pass through the screen. The material falls below the screen 19 and enters the collection box 29 through the discharge hopper 21. Coarse material larger than the aperture remains on the surface of the screen 19. Depending on the screening situation, it can be manually discharged from the front of the screening box 5 through a door or by connecting it to an external channel. After completion, the speed of the motor 11 is adjusted by the PLC controller 25 to control the crushing and screening rhythm. The internal processing status can be viewed in real time through the observation window 24 to ensure stable operation of the equipment. This device achieves refined processing of packaging box waste through a continuous process of crushing, screening and collection. The integrated crushing and screening design reduces the equipment footprint, while the replaceable screen 19 and automatic control can adapt to diverse waste processing needs, improve the purity of waste classification, and lay the foundation for subsequent recycling.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waste treatment device for packaging box production, comprising a mounting frame (4), a crushing box (3), and a screening box (5), wherein the screening box (5) and the crushing box (3) are fixedly connected to the inner wall of the mounting frame (4), characterized in that: The processing mechanism (1) is fixedly connected to the left side of the crushing box (3), and the auxiliary mechanism (2) is fixedly connected to the front side of the screening box (5). The processing mechanism (1) includes a motor (11), an assembly rod (12), a main gear (13), a mounting rod (14), a secondary gear (15), a crushing roller (16), a fixing rod (17), a protrusion (18), and a screen (19). The motor (11) is fixedly connected to the left side of the crushing box (3). The assembly rod (12) is fixedly connected to the output end of the motor (11). The main gear (13) is fixedly connected to the surface of the assembly rod (12). The mounting rod (14) is movably connected to the inner wall of the crushing box (3). The secondary gear (15) is fixedly connected to the surface of the mounting rod (14). The crushing roller (16) is fixedly connected to the surfaces of the assembly rod (12) and the mounting rod (14). The fixing rod (17) and the screen (19) are movably connected to the inner wall of the screening box (5). The protrusion (18) is fixedly connected to the surface of the fixing rod (17).

2. The waste disposal device for packaging box production according to claim 1, characterized in that: The auxiliary mechanism (2) includes a discharge hopper (21) and a feed hopper (26). The discharge hopper (21) is fixedly connected to the front side of the screening box (5), and the feed hopper (26) is fixedly connected to the top of the crushing box (3).

3. The waste disposal device for packaging box production according to claim 1, characterized in that: The main gear (13) meshes with the auxiliary gear (15), and the inner wall of the screening box (5) is movably connected to the mounting frame (8). The screen (19) is snapped into the inner wall of the mounting frame (8), and the screen (19) is movably connected directly above the protrusion (18).

4. The waste disposal device for packaging box production according to claim 1, characterized in that: Mounting wheels (22) are fixedly connected to the surfaces of the assembly rod (12) and the fixing rod (17), and belts (23) are movably connected to the inner walls of the mounting wheels (22).

5. The waste disposal device for packaging box production according to claim 4, characterized in that: A support platform (28) is fixedly connected to the left side of the crushing box (3), and the motor (11) is fixedly connected to the top of the support platform (28). The inner wall of the support platform (28) is provided with a slot (27), and the belt (23) passes through the inner wall of the slot (27).

6. The waste disposal device for packaging box production according to claim 5, characterized in that: The crushing box (3) is fixedly connected to the top of the screening box (5), and the screening box (5) has an observation window (24) on the rear side.

7. The waste disposal device for packaging box production according to claim 2, characterized in that: A PLC controller (25) is fixedly connected to the rear side of the crushing box (3), and a collection box (29) is movably connected to the bottom of the discharge hopper (21).

8. The waste disposal device for packaging box production according to claim 3, characterized in that: The front and rear inner walls of the crushing box (3) are provided with sliding grooves (6), and the inner walls of the sliding grooves (6) are fixedly connected with sliding rods (7). The front and rear sides of the mounting frame (8) are movably connected to the surface of the sliding rods (7).