Corrugated paper recycling and crushing device

By designing a corrugated paper recycling and crushing device with barbs, the problem of corrugated paper being easily blocked during the crushing process in the prior art is solved, and the continuous input of corrugated paper and the continuity of the crushing process is realized, and the reliability and safety of the equipment are improved.

CN222969963UActive Publication Date: 2025-06-13ZHEJIANG YINGXIANG PACKAGING CO LTD
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Patent Information

Application Number
CN202421812950.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-06-13
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

Existing corrugated paper crushing and recycling devices are prone to clogging when dealing with larger or hard cartons, which affects the operating efficiency and safety of the equipment.

Method used

A corrugated paper recycling and crushing device is designed, using an active shaft and a crushing blade driven by a motor for crushing, and the driven pulley and the driven rotating shaft are driven through the active pulley and the transmission belt to realize the function of continuous paper feeding. The barb on the driven shaft pushes the corrugated paper into the crushing blade, ensuring continuous input and continuity of the crushing process.

Benefits of technology

It effectively avoids the blockage problems that may occur during the crushing process of corrugated paper, improves the reliability and handling capacity of the equipment, reduces the possibility of operation interruption, and reduces dust and splashes during the crushing process through humidification rollers, improving the safety of the equipment.

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Abstract

The utility model provides a corrugated paper recycling and crushing device, and relates to the technical field of corrugated paper crushing, the corrugated paper recycling and crushing device comprises a crushing box body, the top end of the crushing box body is communicated with a material guide box, the top end of the material guide box is rotatably connected with a box cover, the bottom surface of the crushing box body is communicated with a material discharge channel, and a motor is fixedly arranged on the surface of the crushing box body. Corrugated paper can be effectively and finely crushed through the driving rotating shaft and the crushing blades which are driven by the motor, the crushing efficiency is improved, the function of continuous paper feeding is achieved through the driven belt wheel and the driven rotating shaft which are driven by the driving belt wheel and the transmission belt, and the working efficiency is improved. The corrugated paper is further pushed into the crushing blades by the barbs on the driven rotating shaft, so that the continuous input of the corrugated paper and the continuity of the crushing process are ensured, the possibility of operation interruption is reduced, the corrugated paper can be effectively pushed into the crushing blades through the design of the barbs, and the problem of possible blockage of the corrugated paper in the crushing process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper crushing, in particular to a corrugated paper recycling and crushing device. Background Technique

[0002] With the rapid development of the Internet economy, the express delivery industry has also developed rapidly. A large number of corrugated paper boxes are needed to package transported items during the transportation of express deliveries. Therefore, the annual demand for paper boxes is quite huge. Different from non-renewable resources such as coal and petroleum, after being used, paper boxes only need to be recycled and then made into pulp again for recycling.

[0003] The published patent No. CN216149952U discloses a waste corrugated paper box crushing and recycling device, including a crushing box body and a box cover. The crushing box body and the box cover are connected by a hinge shaft. A guide block is fixedly connected to the inner wall of the crushing box body. A guide groove is formed on the side surface of the guide block. A gear plate is slidably connected inside the guide groove. The gear plate meshes with a half gear. The half gear is fixedly connected to a gear shaft. One end of the gear shaft is fixedly connected to a gear motor. A cutting knife is fixedly connected to the end of the gear plate away from the half gear. A connecting plate is fixedly connected to the lower end of the gear plate. Although this kind of crushing and recycling device makes the crushing of waste paper boxes more sufficient and achieves the effect of making the sizes of the crushed paper box pieces more uniform, due to the design limitation of the crushing mechanism, waste corrugated paper is prone to blockage during the crushing process, especially when dealing with larger or harder paper boxes, and the blockage problem is particularly prominent, affecting the operation efficiency and safety of the equipment. Therefore, improvement is needed. Content of the Utility Model

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technique.

[0005] The utility model adopts the following technical scheme: a corrugated paper recycling and crushing device, including a crushing box body. The top of the crushing box body is communicated with a feeding box. The top of the feeding box is rotatably connected with a box cover. The bottom surface of the crushing box body is communicated with a discharging channel. A motor is fixedly installed on the surface of the crushing box body. The output end of the motor is installed with a driving rotating shaft. Crushing blades are fixedly installed on the surface of the driving rotating shaft. A driving belt pulley is fixedly installed at one end of the driving rotating shaft. A driven rotating shaft is rotatably connected to the inner wall of the crushing box body. A driven belt pulley is fixedly installed at one end of the driven rotating shaft. A transmission belt is sleeved on the surfaces of the driving belt pulley and the driven belt pulley. Barbs are fixedly installed on the surface of the driven rotating shaft.

[0006] Preferably, the barbs are arranged in a circular pattern on the surface of the driven rotating shaft, and the box cover is adapted to the size of the feeding box.

[0007] Preferably, the number of the motors, the driving rotating shafts and the crushing blades are all two groups, and the two groups of motors, driving rotating shafts and crushing blades are symmetrically distributed on the surface of the crushing box body.

[0008] Preferably, the bottom surface of the crushing box body is fixedly provided with supporting feet, and the supporting feet are evenly distributed on the bottom surface of the crushing box body. Here, the crushing box body can be stably supported.

[0009] Preferably, a handle is fixedly installed on the surface of the box cover, and the handle is made of PP plastic. Here, the box cover can be conveniently pulled.

[0010] Preferably, a splash-proof mechanism is arranged on the surface of the discharge channel. The splash-proof mechanism includes an installation groove, the installation groove is opened on the surface of the discharge channel, a rotating rod is rotatably connected to the inner wall of the installation groove, a humidifying roller is fixedly installed on the surface of the rotating rod, a driven gear is fixedly installed at one end of the rotating rod, a motor is fixedly installed on the surface of the discharge channel, a driving gear is installed at the output end of the motor, a water pipe is fixedly installed on the bottom surface of the crushing box body, and a spray head is communicated with the surface of the water pipe. Here, paper scraps can be prevented from splashing.

[0011] Preferably, the spray heads are arranged at equal intervals on the surface of the water pipe, and the surface material of the humidifying roller is sponge. Here, the water absorption effect of the humidifying roller can be improved.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0013] 1. The driving rotating shaft and the crushing blade driven by the motor of the present utility model can effectively pulverize corrugated paper in a refined manner, improving the crushing efficiency. Through the driving belt pulley and the driven belt pulley and the driven rotating shaft driven by the transmission belt, the function of continuous paper feeding is realized. The barbs on the driven rotating shaft further push the corrugated paper into the crushing blade, ensuring the continuous input of the corrugated paper and the continuity of the crushing process, reducing the possibility of operation interruption. Through the design of the barbs, the corrugated paper can be effectively pushed into the crushing blade, avoiding the blockage problem that may occur during the crushing of the corrugated paper. At the same time, the dynamic pushing effect of the barbs helps to continuously crush the paper and maintain the paper flow inside the crusher, thereby improving the reliability and processing capacity of the equipment.

[0014] 2. By wetting the corrugated paper scraps and increasing their weight, the present utility model reduces the dusting and splashing of the scraps during the crushing process, which not only helps to maintain a clean working environment, but also reduces the health risks that the staff may suffer from inhaling dust in the air. At the same time, the wetted paper scraps are not easy to fly, reducing the risk of fire caused by sparks or static electricity, improving the safety of equipment operation, and the wetted paper scraps are easier to be packed, transported and reprocessed subsequently, because the increased weight and humidity make the scraps easier to be compacted and processed. Brief Description of the Drawings

[0015] Figure 1 This is a schematic diagram of a corrugated paper recycling and crushing device proposed by the present utility model;

[0016] Figure 2 This is a top view of a corrugated paper recycling and crushing device proposed by the present utility model;

[0017] Figure 3 This is a side view of a corrugated paper recycling and crushing device proposed by the present utility model;

[0018] Figure 4 This is a bottom view of a corrugated paper recycling and crushing device proposed by the present utility model;

[0019] Figure 5 This is a corrugated paper recycling and crushing device proposed by the present utility model Figure 4 The enlarged view at position A in it.

[0020] Legend Explanation:

[0021] 1. Crushing box body; 2. Feeding box; 3. Box cover; 4. Discharge channel; 5. Motor; 6. Active rotating shaft; 7. Crushing blade; 8. Active pulley; 9. Driven rotating shaft; 10. Driven pulley; 11. Transmission belt; 12. Barbs; 13. Support feet; 14. Pull handle; 15. Installation groove; 16. Rotating rod; 17. Humidifying roller; 18. Driven gear; 19. Motor; 20. Active gear; 21. Water pipe; 22. Sprinkler head. Detailed Embodiment

[0022] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0023] In the following description, many specific details are set forth to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the limitations of the specific embodiments in the following disclosure.

[0024] Embodiment 1

[0025] Please refer to Figures 1-5, the utility model provides a technical solution: a corrugated paper recycling and crushing device, including a crushing box body 1. The bottom surface of the crushing box body 1 is fixedly installed with supporting feet 13, and the supporting feet 13 are evenly distributed on the bottom surface of the crushing box body 1 to ensure the stability of the equipment and reduce ground vibration. The supporting feet 13 can be installed by welding or bolt fixing, and these methods provide sufficient supporting strength and are easy to install and disassemble. The top end of the crushing box body 1 is communicated with a feeding box 2, and the top end of the feeding box 2 is rotatably connected with a box cover 3. The rotatable connection can be achieved by hinge connection, so that the box cover 3 can be easily opened and closed, facilitating feeding and maintenance. The surface of the box cover 3 is fixedly installed with a handle 14, and the handle 14 is made of PP plastic. PP plastic has good mechanical strength and chemical resistance, so that the handle 14 remains durable under frequent use. The box cover 3 is adapted to the size of the feeding box 2 to ensure sealing and dust-proof effects. Open the box cover 3, and then put the corrugated paper into the feeding box 2, and the corrugated paper enters the crushing box body 1 along the feeding box 2. The bottom surface of the crushing box body 1 is communicated with a discharge channel 4, and the discharge channel 4 is fixed to the bottom surface of the crushing box body 1 by welding or bolt connection to ensure smooth discharge of shredded paper. The design of the discharge channel 4 takes into account the fluidity and anti-blocking property of shredded paper.

[0026] Please refer to Figures 1-5 , a motor 5 is fixedly installed on the surface of the crushing box body 1, and a driving rotating shaft 6 is installed at the output end of the motor 5. The connection between the motor 5 and the driving rotating shaft 6 can be achieved by key connection or fastening screws. This connection method ensures the reliability of transmission and the convenience of maintenance. A crushing blade 7 is fixedly installed on the surface of the driving rotating shaft 6. The crushing blade 7 is made of high-speed steel or carbon steel material, has high hardness and wear resistance, and can effectively crush corrugated paper. The numbers of the motor 5, the driving rotating shaft 6, and the crushing blade 7 are all two groups. The two groups of the motor 5, the driving rotating shaft 6, and the crushing blade 7 are symmetrically distributed on the surface of the crushing box body 1. This symmetrical arrangement helps to balance the crushing force and improve the crushing efficiency. One end of the driving rotating shaft 6 is fixedly installed with a driving belt pulley 8, and a driven rotating shaft 9 is rotatably connected to the inner wall of the crushing box body 1. One end of the driven rotating shaft 9 is fixedly installed with a driven belt pulley 10. A transmission belt 11 is sleeved on the surfaces of the driving belt pulley 8 and the driven belt pulley 10. The transmission belt 11 can be a synchronous belt or a V-belt. These belt transmissions have the characteristics of large torque transmission and stable operation. A barb 12 is fixedly installed on the surface of the driven rotating shaft 9, and the barbs 12 are arranged in a circular shape on the surface of the driven rotating shaft 9. By the rotation of the barbs 12, the corrugated paper can be pushed into the crushing blade 7 for crushing, preventing the corrugated paper from getting stuck in the crushing box body 1.

[0027] Embodiment Two

[0028] Please refer to Figures 4-5, a splash-proof mechanism is provided on the surface of the discharging channel 4. The splash-proof mechanism includes a mounting groove 15 which is opened on the surface of the discharging channel 4. A rotating rod 16 is rotatably connected to the inner wall of the mounting groove 15. The rotating rod 16 can be connected by a bearing or directly by a pin shaft to achieve its smooth rotation. This connection method is beneficial to maintaining the reliability and durability of the device. A humidifying roller 17 is fixedly installed on the surface of the rotating rod 16. The surface material of the humidifying roller 17 is sponge. This material selection, due to its good water absorption characteristics, helps to evenly transfer moisture to the corrugated paper debris during contact. One end of the rotating rod 16 is fixedly installed with a driven gear 18. This driven gear 18 can engage with a driving gear 20, and a standard gear pair can be used to transmit the rotational motion. A motor 19 is fixedly installed on the surface of the discharging channel 4. The output end of the motor 19 is installed with a driving gear 20. The connection between the motor 19 and the driving gear 20 can be achieved by a key connection or a fastening bolt. Such a connection method ensures the effective transmission of power and reduces mechanical clearance. A water pipe 21 is fixedly installed on the bottom surface of the crushing box body 1. Nozzles 22 are arranged at equal distances on the surface of the water pipe 21. The connection between the nozzles 22 and the water pipe 21 can be achieved by a threaded connection or welding to ensure no water leakage and facilitate the replacement and maintenance of the nozzles 22. The surface of the water pipe 21 is communicated with the nozzles 22.

[0029] Working principle: Open the box cover 3, then place the corrugated paper into the material guiding box 2. The corrugated paper enters the crushing box body 1 along the material guiding box 2. Subsequently, drive the driving rotating shaft 6 to rotate by the motor 5. At this time, the driving rotating shaft 6 can drive the crushing blade 7 to rotate. At this time, the crushing blade 7 can crush the corrugated paper. During the rotation of the driving rotating shaft 6, it can synchronously drive the driving pulley 8 to rotate. The driving pulley 8 can then drive the driven pulley 10 to rotate through the transmission belt 11. The driven pulley 10 then drives the driven rotating shaft 9 to rotate. The driven rotating shaft 9 then drives the barb 12 to rotate. At this time, through the rotation of the barb 12, the corrugated paper can be pushed into the crushing blade 7 for crushing, avoiding the corrugated paper from getting stuck in the crushing box body 1. The utility model can effectively and finely crush the corrugated paper through the driving rotating shaft 6 and the crushing blade 7 driven by the motor 5, improving the crushing efficiency. Through the driven pulley 10 and the driven rotating shaft 9 driven by the driving pulley 8 and the transmission belt 11, the function of continuous paper feeding is realized. The barb 12 on the driven rotating shaft 9 further pushes the corrugated paper into the crushing blade 7, ensuring the continuous input of the corrugated paper and the continuity of the crushing process, reducing the possibility of operation interruption. Through the design of the barb 12, the corrugated paper can be effectively pushed into the crushing blade 7, avoiding the blockage problem that may occur during the crushing of the corrugated paper. At the same time, the dynamic pushing effect of the barb 12 helps to continuously crush the paper and maintain the paper flow inside the crusher, thereby improving the reliability and processing capacity of the equipment. The crushed corrugated paper can be discharged through the discharge channel 4. When discharging, water enters through the water pipe 21, and then the water is sprayed onto the surface of the humidifying roller 17 through the nozzle 22. At this time, the humidifying roller 17 can be wetted. Subsequently, the driving gear 20 can be driven to rotate by the motor 19. The driving gear 20 then drives the driven gear 18 to rotate. The driven gear 18 then drives the rotating rod 16 and the humidifying roller 17 to rotate. The corrugated paper debris discharged from the discharge channel 4 can be contacted and wetted by the humidifying roller 17. In this way, the weight of the corrugated paper debris can be increased, making it not easy to be lifted, thereby avoiding splashing. The utility model reduces the dust and splashing of the debris during the crushing process by wetting the corrugated paper debris and increasing its weight. This not only helps to maintain a clean working environment but also reduces the health risks that the staff may have due to inhaling the dust in the air. At the same time, the wetted paper debris is not easy to fly, reducing the risk of fire caused by sparks or static electricity, improving the safety of equipment operation. And the wetted paper debris is easier to be packed, transported and reprocessed later because the increased weight and humidity make the debris easier to be compacted and processed.

[0030] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A corrugated paper recycling and crushing device, comprising a crushing box (1), characterized in that: The top of the crushing box (1) is connected to a material guide box (2), the top of the material guide box (2) is rotatably connected to a box cover (3), the bottom of the crushing box (1) is connected to a material discharge channel (4), a motor (5) is fixedly mounted on the surface of the crushing box (1), a driving shaft (6) is mounted on the output end of the motor (5), a crushing blade (7) is fixedly mounted on the surface of the driving shaft (6), a driving pulley (8) is fixedly mounted on one end of the driving shaft (6), a driven shaft (9) is rotatably connected to the inner wall of the crushing box (1), a driven pulley (10) is fixedly mounted on one end of the driven shaft (9), a transmission belt (11) is sleeved on the surfaces of the driving pulley (8) and the driven pulley (10), and a barb (12) is fixedly mounted on the surface of the driven shaft (9).

2. The corrugated paper recycling and crushing device according to claim 1, characterized in that: The barbs (12) are arranged in a circumferential shape on the surface of the driven shaft (9), and the box cover (3) is adapted to the size of the material guide box (2).

3. The corrugated paper recycling and crushing device according to claim 1, characterized in that: The number of the motor (5), the driving shaft (6) and the crushing blades (7) is two groups, and the two groups of the motor (5), the driving shaft (6) and the crushing blades (7) are symmetrically distributed on the surface of the crushing box (1).

4. The corrugated paper recycling and crushing device according to claim 1, characterized in that: Support feet (13) are fixedly mounted on the bottom surface of the crushing box (1), and the support feet (13) are evenly distributed on the bottom surface of the crushing box (1).

5. The corrugated paper recycling and crushing device according to claim 1, characterized in that: A handle (14) is fixedly mounted on the surface of the box cover (3), and the handle (14) is made of PP plastic.

6. The corrugated paper recycling and crushing device according to claim 1, characterized in that: The surface of the discharge channel (4) is provided with an anti-splash mechanism, the anti-splash mechanism comprising a mounting groove (15), the mounting groove (15) being arranged on the surface of the discharge channel (4), the inner wall of the mounting groove (15) being rotatably connected with a rotating rod (16), the surface of the rotating rod (16) being fixedly provided with a humidifying roller (17), one end of the rotating rod (16) being fixedly provided with a driven gear (18), the surface of the discharge channel (4) being fixedly provided with a motor (19), the output end of the motor (19) being provided with a driving gear (20), the bottom surface of the crushing box (1) being fixedly provided with a water pipe (21), the surface of the water pipe (21) being connected with a nozzle (22).

7. The corrugated paper recycling and crushing device according to claim 6, characterized in that: The nozzles (22) are arranged at equal distances on the surface of the water pipe (21), and the surface material of the humidifying roller (17) is sponge.

Citation Information

Patent Citations

  • Crushing and recycling device for waste corrugated cartons

    CN216149952U