Papermaking sticker waste regeneration processor

By adjusting the dynamic gap between the porous conical block and the grinding seat, and through precise filling design, the problem of large lumps and agglomeration in the pulping of papermaking waste has been solved, achieving efficient waste recycling and improving pulp quality and recycling efficiency.

CN224148434UActive Publication Date: 2026-04-21ZHUHAI TAOBAI PAPER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI TAOBAI PAPER CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, large pieces of waste material remain during the pulping process of papermaking waste, causing pulp agglomeration and affecting the pulping effect. In addition, traditional crushing is not thorough, resulting in low waste recycling efficiency.

Method used

It uses a porous conical block in conjunction with a grinding seat, and dynamically adjusts the gap by pushing with a cylinder. Combined with a drive motor to rotate and grind, it uses a stirring rod and aeration pipe to prevent sedimentation, and accurately adds additives to achieve multi-stage crushing and uniform mixing.

Benefits of technology

It effectively avoids large pieces of waste residue, improves the efficiency of waste recycling and pulp quality, features a modular design, is easy to maintain and has low energy consumption, and is suitable for large-scale waste recycling in the paper industry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a papermaking sticker waste regeneration treatment machine which comprises a tank body assembly, a filling assembly is arranged on the outer wall of one side of the tank body assembly, the tank body assembly comprises a tank body, a smashing assembly is arranged in the tank body, the smashing assembly comprises a tank cover and a driving motor, and a grinding base is installed on the outer wall of one side of the tank cover through bolts. A grinding surface is arranged on the outer wall of one side of the grinding seat; when the grinding device is used for pulping crushed wastes, the wastes can be filtered and separated by a plurality of micropores in the porous conical block, the mounting ring and the porous conical block are subsequently pushed by the air cylinder to axially move along the guide groove of the connecting shaft, the gap between the porous conical block and the grinding seat is dynamically adjusted, and the driving motor is subsequently operated to start; the driving motor rotates the connecting shaft, the rotating connecting shaft drives the porous conical block to rotate, and waste above the porous conical block is ground by the grinding surface, so that massive waste is ground, crushing during pulping of the waste is achieved, and the situation that the subsequent pulping effect is affected by massive residues is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of paper and sticker waste treatment technology, specifically to a paper and sticker waste recycling machine. Background Technology

[0002] The paper industry is the industrial sector that manufactures various types of paper and paperboard. It includes several aspects: pulp manufacturing, which uses raw materials such as wood, reeds, bagasse, rice straw, wheat straw, cotton straw, hemp stalks and cotton to make pulp; paper and paperboard manufacturing; and paper processing manufacturing, which produces coated, varnished, glued and laminated paper and type printing plates. Some scraps and waste are generated during the papermaking process, and these wastes will be recycled.

[0003] For example, a papermaking waste recycling and treatment system, with application number CN201820910063.4 and authorization announcement date of 20190222, belongs to the field of waste treatment equipment. It solves the problem that the metal contained in papermaking waste can damage the waste treatment equipment, thus hindering its long-term use. The key technical points of the solution are: it includes a crusher, a screening machine, and a rinsing tank. A first conveying device is provided between the crusher and the screening machine. The screening machine is equipped with a small particle discharge pipe and a large particle discharge pipe. The small particle discharge pipe is connected to the rinsing tank. This utility model has a reasonable structure, reduces the metal content in papermaking waste, and achieves the purpose of reducing the damage caused by metal waste to the equipment in the papermaking waste recycling system.

[0004] Currently, the recycling of papermaking waste is mostly achieved through repulping. Papermaking waste needs to undergo multi-stage crushing during pulping before being added back into the pulp. However, large pieces of waste remain in the pulp during pulping, causing the pulp to clump and affecting the pulping effect. Therefore, it is urgent to design a papermaking waste recycling machine to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a paper and sticker waste recycling machine to address the aforementioned shortcomings in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A paper and sticker waste recycling machine includes a tank assembly. A filling component is provided on one outer wall of the tank assembly. The tank assembly includes a tank body, and a crushing component is provided inside the tank body. The crushing component includes a tank cover and a drive motor. A grinding seat is bolted to one outer wall of the tank cover, and a grinding surface is formed on one outer wall of the grinding seat. Three cylinders are bolted to one outer wall of the tank cover, and mounting rings are bolted to the output ends of the three cylinders. A perforated conical block is mounted inside the mounting ring via a bearing. The output end of the drive motor is bolted to the bottom of the tank body and connected to a connecting shaft via a coupling. The connecting shaft passes through the perforated conical block. Guide grooves are formed on both outer walls of the connecting shaft, and the perforated conical block is slidably connected inside the two guide grooves. Multiple stirring rods are bolted to one end of the connecting shaft.

[0008] Furthermore, a discharge pipe is inserted into one side of the outer wall of the tank, an aeration pipe is inserted into one side of the outer wall of the tank, and support legs are welded to both sides of the bottom outer wall of the tank.

[0009] Furthermore, a feed hopper is inserted into the center of the outer wall on one side of the can lid, and one end of the feed hopper extends into the interior of the grinding seat.

[0010] Furthermore, the filling assembly includes an installation cylinder and a connecting pipe. A weighing sensor is bolted to the center of the bottom of the inner wall of the installation cylinder, and one end of the connecting pipe is bolted to the outer wall of one side of the tank.

[0011] Furthermore, a material cylinder is bolted to the top of the weighing sensor, and a cap is snapped onto the top of the material cylinder.

[0012] Furthermore, one end of the connecting pipe is threaded with a valve, and the top of the valve is connected to the material cylinder through a pipe.

[0013] In the above technical solution, the paper sticker waste recycling machine provided by this utility model has the following beneficial effects:

[0014] When this device is used to pulp pulverize crushed waste materials using a grinding seat and a porous conical block, the multiple micropores on the porous conical block filter and separate the waste materials. Subsequently, a cylinder pushes the mounting ring and the porous conical block, causing them to move axially along the guide groove of the connecting shaft, dynamically adjusting the gap between the porous conical block and the grinding seat. In subsequent operation, the drive motor is started, which rotates the connecting shaft. The rotating connecting shaft carries the porous conical block, and the waste materials above the porous conical block are ground by the grinding surface, causing large pieces of waste materials to be crushed, thus achieving the crushing of waste materials during pulping and avoiding large pieces of residue from affecting the subsequent pulping effect.

[0015] When additives are added to the tank to assist in pulping, the addition component uses a weighing sensor to monitor the amount of additives added in the cylinder in real time. Combined with valve control of the connecting pipe, this ensures accurate mixing ratio of additives and waste materials, thereby improving the quality of recycled pulp.

[0016] The aeration pipes and stirring rods are connected to external aeration equipment. The aeration pipes introduce airflow into the tank, causing the slurry inside the tank to tumble up and down, preventing material sedimentation and clumping, and enhancing mixing efficiency. The drive motor rotates the connecting shaft, and the stirring rod performs secondary mixing and shearing on the initially crushed material, further improving the uniformity of crushing.

[0017] This novel invention, through multi-stage crushing, dynamic grinding gap adjustment, precise filling, and anti-sedimentation design, completely solves the problems of incomplete waste crushing and pulp clumping in existing technologies, significantly improving waste recycling efficiency and pulp quality. It also has the advantages of modularity, easy maintenance, and low energy consumption, making it suitable for large-scale waste recycling scenarios in the paper industry. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a paper sticker waste recycling machine according to the present invention.

[0020] Figure 2 This is a schematic diagram of the tank assembly structure provided in an embodiment of the paper and sticker waste recycling machine of this utility model.

[0021] Figure 3 This is a schematic diagram of the crushing component structure provided in an embodiment of the paper and sticker waste recycling machine of this utility model.

[0022] Figure 4 This is a side view of the crushing component provided in an embodiment of the paper and sticker waste recycling machine of this utility model.

[0023] Figure 5 This is a schematic diagram of the filling component structure provided in an embodiment of the paper sticker waste recycling machine of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Tank assembly; 2. Filling assembly; 3. Tank body; 4. Support legs; 5. Discharge pipe; 6. Aeration pipe; 7. Crushing assembly; 8. Tank cover; 9. Cylinder; 10. Grinding seat; 11. Feed hopper; 12. Grinding surface; 13. Mounting ring; 14. Porous conical block; 15. Drive motor; 16. Connecting shaft; 17. Guide groove; 18. Stirring rod; 19. Mounting cylinder; 20. Weighing sensor; 21. Material cylinder; 22. Cylinder cover; 23. Valve; 24. Connecting pipe. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-5 As shown in the figure, the paper and sticker waste recycling machine provided by this utility model includes a tank assembly 1, a filling assembly 2 on one side of the outer wall of the tank assembly 1, a tank body 3, a crushing assembly 7 inside the tank body 3, a tank cover 8, a drive motor 15, a grinding seat 10 is bolted to one side of the outer wall of the tank cover 8, and a grinding surface 12 is opened on one side of the outer wall of the grinding seat 10, three cylinders 9 are bolted to one side of the outer wall of the tank cover 8, and mounting rings 13 are bolted to the output ends of the three cylinders 9, and a perforated conical block 14 is mounted inside the mounting ring 13 through a bearing, the output end of the drive motor 15 is bolted to the bottom of the tank body 3, and the output end of the drive motor 15 is mounted to a connecting shaft 16 through a coupling, and the connecting shaft 16 passes through the perforated conical block 14, and guide grooves 17 are opened on both sides of the outer wall of the connecting shaft 16, the perforated conical block 14 is slidably connected inside the two guide grooves 17, and multiple stirring rods 18 are bolted to one end of the connecting shaft 16.

[0028] Specifically, in this embodiment, a tank assembly 1 is included, with a filling assembly 2 on one outer wall of the tank assembly 1. The tank assembly 1 includes a tank body 3, and a crushing assembly 7 is provided inside the tank body 3. The crushing assembly 7 includes a tank cover 8 and a drive motor 15. The drive motor 15 is preferably an S43D320A-MC020. A grinding seat 10 is bolted to one outer wall of the tank cover 8, and a grinding surface 12 is formed on one outer wall of the grinding seat 10. Three cylinders 9 are bolted to one outer wall of the tank cover 8. The cylinders 9 are preferably SC40*400, and a mounting ring 13 is bolted to the output end of the three cylinders 9. A porous conical block 14 is mounted inside the mounting ring 13 via a bearing. The porous conical block 14 has multiple micro-holes. The three cylinders 9 synchronously push the mounting ring 13 and the porous conical block 14, causing them to move axially along the guide groove 17 of the connecting shaft 16, thereby dynamically adjusting the gap between the porous conical block 14 and the grinding surface 12 of the grinding seat 10. This design can be adapted to the waste The grinding pressure is adjusted in real time according to the hardness and particle size of the material to avoid the problem that large particles cannot be fully crushed due to fixed gaps. When the drive motor 15 drives the connecting shaft 16 to rotate, the porous conical block 14 rotates with the shaft. The waste material is squeezed and sheared between the grinding surface 12 and the porous conical block 14. The micropores on the porous conical block 14 perform preliminary filtration on the crushed material to separate the slurry that meets the particle size requirements. The particles that do not meet the requirements continue to be ground. The output end of the drive motor 15 is installed at the bottom of the tank 3 by bolts. The output end of the drive motor 15 is installed on the connecting shaft 16 through a coupling. The connecting shaft 16 passes through the porous conical block 14. Guide grooves 17 are opened on both sides of the outer wall of the connecting shaft 16. The porous conical block 14 is slidably connected inside the two guide grooves 17. Multiple stirring rods 18 are installed at one end of the connecting shaft 16 by bolts. The drive motor 15 drives the connecting shaft 16 to rotate. The stirring rods 18 perform secondary mixing and shearing on the material after preliminary crushing to further improve the crushing uniformity.

[0029] This utility model provides a papermaking and sticker waste recycling machine. When the device is used to pulp the crushed waste, the multiple micropores on the porous conical block 14 will filter and separate the waste. Subsequently, the cylinder 9 pushes the mounting ring 13 and the porous conical block 14 to move axially along the guide groove 17 of the connecting shaft 16, dynamically adjusting the gap between the porous conical block 14 and the grinding seat 10. Then, the drive motor 15 is started, and the drive motor 15 will rotate the connecting shaft 16. The rotating connecting shaft 16 will rotate the porous conical block 14. The waste above the porous conical block 14 will be ground by the grinding surface 12, so that large pieces of waste are ground up, realizing the crushing of waste during pulping and avoiding large pieces of residue from affecting the subsequent pulping effect.

[0030] In one embodiment provided by this utility model, such as Figure 2-4As shown, a discharge pipe 5 is inserted into one side of the outer wall of the tank body 3, and an aeration pipe 6 is inserted into one side of the outer wall of the tank body 3. The aeration pipe 6 on the side wall of the tank body 3 is connected to an aeration device, which introduces compressed air into the slurry to form turbulence, causing the material to tumble up and down. At the same time, the drive motor 15 drives the stirring rod 18 at the end of the connecting shaft 16 to rotate at high speed, performing secondary shearing and mixing on the material. The synergistic effect of the two effectively prevents the slurry from settling and clumping, ensuring the uniformity of the slurry. Support legs 4 are welded to both sides of the bottom outer wall of the tank body 3. A feed hopper 11 is inserted into the center of one side of the outer wall of the tank cover 8, and one end of the feed hopper 11 extends into the interior of the grinding seat 10.

[0031] In another embodiment provided by this utility model, such as Figure 5 As shown, the filling component 2 includes a mounting cylinder 19 and a connecting pipe 24. A weighing sensor 20 is bolted to the center of the bottom of the inner wall of the mounting cylinder 19. The weighing sensor 20 is preferably an LZ-HLC120 model. One end of the connecting pipe 24 is bolted to the outer wall of one side of the tank body 3. A material cylinder 21 is bolted to the top of the weighing sensor 20, and a cylinder cap 22 is snapped onto the top of the material cylinder 21. A valve 23 is threaded to one end of the connecting pipe 24. The valve 23 is preferably a D973H-16C model. The weighing sensor 20 monitors the weight change of the additive in the material cylinder 21 in real time. After the data is fed back to the control system, the opening and closing state of the valve 23 is automatically adjusted. The additive is injected into the tank body 3 according to a preset ratio through the connecting pipe 24. This process does not require manual intervention and avoids the ratio error of traditional manual feeding. The top of the valve 23 is connected to the material cylinder 21 through a pipe. Example 1

[0032] A paper and sticker waste recycling machine includes a tank assembly 1, with a filling assembly 2 on one outer wall of the tank assembly 1. The tank assembly 1 includes a tank body 3, and a crushing assembly 7 is provided inside the tank body 3. The crushing assembly 7 includes a tank cover 8 and a drive motor 15, preferably an S43D320A-MC020. A grinding seat 10 is bolted to one outer wall of the tank cover 8, and a grinding surface 12 is formed on one outer wall of the grinding seat 10. Three cylinders 9 are bolted to one outer wall of the tank cover 8, preferably SC40*400, and mounting rings 13 are bolted to the output ends of the three cylinders 9. A porous conical block 14 is mounted inside the mounting ring 13 via a bearing. The porous conical block 14 has multiple micro-holes. The three cylinders 9 synchronously push the mounting ring 13 and the porous conical block 14, causing them to move axially along the guide groove 17 of the connecting shaft 16, thereby dynamically adjusting the gap between the porous conical block 14 and the grinding surface 12 of the grinding seat 10. This design can be adapted to different applications. The grinding pressure is adjusted in real time according to the hardness and particle size of the waste material to avoid the problem that large particles cannot be fully crushed due to fixed gaps. When the drive motor 15 drives the connecting shaft 16 to rotate, the porous conical block 14 rotates with the shaft. The waste material is squeezed and sheared between the grinding surface 12 and the porous conical block 14. The micropores on the porous conical block 14 perform preliminary filtration of the crushed material, separating the slurry that meets the particle size requirements. The particles that do not meet the requirements continue to be ground. The output end of the drive motor 15 is installed at the bottom of the tank 3 by bolts. The output end of the drive motor 15 is installed on the connecting shaft 16 through a coupling. The connecting shaft 16 passes through the porous conical block 14. Guide grooves 17 are opened on both sides of the outer wall of the connecting shaft 16. The porous conical block 14 is slidably connected inside the two guide grooves 17. Multiple stirring rods 18 are installed at one end of the connecting shaft 16 by bolts. The drive motor 15 drives the connecting shaft 16 to rotate. The stirring rods 18 perform secondary mixing and shearing on the pre-crushed material to further improve the crushing uniformity. Example 2

[0033] This embodiment further defines the features of Embodiment 1. A discharge pipe 5 is inserted into one side of the outer wall of the tank body 3, and an aeration pipe 6 is also inserted into one side of the outer wall of the tank body 3. An aeration device is connected to the aeration pipe 6 on the side wall of the tank body 3 to introduce compressed air into the slurry, creating turbulence and causing the material to tumble. Simultaneously, the drive motor 15 drives the stirring rod 18 at the end of the connecting shaft 16 to rotate at high speed, performing secondary shearing and mixing of the material. The synergistic effect of both effectively prevents slurry sedimentation and agglomeration, ensuring uniform slurry mixing. Support legs 4 are welded to both sides of the bottom outer wall of the tank body 3. A feed hopper 11 is inserted into the center of one side of the outer wall of the tank cover 8, with one end of the feed hopper 11 extending into the interior of the grinding seat 10. The filling assembly 2 includes an installation cylinder 19 and a connecting pipe 24. The center of the bottom of the inner wall of the installation cylinder 19 is connected to... A weighing sensor 20, preferably model LZ-HLC120, is bolted to the top of the weighing sensor 20. One end of the connecting pipe 24 is bolted to the outer wall of the tank 3. A material cylinder 21 is bolted to the top of the weighing sensor 20, and a cylinder cover 22 is snapped onto the top of the material cylinder 21. A valve 23, preferably model D973H-16C, is threaded to one end of the connecting pipe 24. The weighing sensor 20 monitors the weight change of the additive in the material cylinder 21 in real time. After the data is fed back to the control system, the opening and closing state of the valve 23 is automatically adjusted. The additive is injected into the tank 3 according to the preset ratio through the connecting pipe 24. This process does not require manual intervention and avoids the ratio error of traditional manual feeding. The top of the valve 23 is connected to the material cylinder 21 through a pipe.

[0034] Working principle: Waste material and clean water enter the grinding seat 10 through the feed hopper 11. The waste material mixes with the clean water. During this mixing process, the multiple micropores on the porous conical block 14 filter and separate the waste material. Subsequently, the cylinder 9 is activated, pushing the porous conical block 14 to move along the guide groove 17 of the connecting shaft 16, adjusting its gap with the grinding surface 12 of the grinding seat 10. At the same time, the drive motor 15 is activated, driving the connecting shaft 16 to rotate. The porous conical block 14 rotates with the shaft, and the waste material is squeezed and crushed between the grinding surface 12 and the porous conical block 14, and then passes through the conical block 14. The microporous filtration separation process on the upper part of the tank allows the subsequently ground waste to flow into the lower part of the tank 3 through the porous conical block 14. During this process, the stirring rod 18 at the end of the connecting shaft 16 performs secondary mixing and shearing of the material to improve the uniformity of crushing. At the same time, during slurry preparation, the addition component 2 monitors the weight of the additive in the material cylinder 21 through the weighing sensor 20, and the valve 23 controls the opening and closing of the connecting pipe 24 to ensure that the additive is added to the tank 3 in proportion. During slurry preparation, the external aeration equipment injects airflow into the tank 3 through the aeration pipe 6. The airflow agitates the slurry and prevents clumping. Afterward, the treated slurry is discharged through the discharge pipe 5.

[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A papermaking paste paper waste recycling processor comprising a tank assembly (1), characterized in that, The tank assembly (1) has a filling component (2) on one side of its outer wall. The tank assembly (1) includes a tank body (3). The tank body (3) has a crushing component (7) inside. The crushing component (7) includes a tank cover (8) and a drive motor (15). A grinding seat (10) is bolted to one side of the outer wall of the tank cover (8), and a grinding surface (12) is opened on one side of the outer wall of the grinding seat (10). Three cylinders (9) are bolted to one side of the outer wall of the tank cover (8), and mounting rings (13) are bolted to the output ends of the three cylinders (9). The mounting ring (13) has a perforated conical block (14) installed inside by bearings. The output end of the drive motor (15) is installed at the bottom of the tank (3) by bolts. The output end of the drive motor (15) is installed with the connecting shaft (16) by a coupling. The connecting shaft (16) passes through the perforated conical block (14). Guide grooves (17) are provided on both sides of the outer wall of the connecting shaft (16). The perforated conical block (14) is slidably connected inside the two guide grooves (17). Multiple stirring rods (18) are installed at one end of the connecting shaft (16) by bolts.

2. A papermaking patching waste material recycling processor according to claim 1, characterized in that, A discharge pipe (5) is inserted into one side of the outer wall of the tank (3), an aeration pipe (6) is inserted into one side of the outer wall of the tank (3), and support legs (4) are welded to both sides of the bottom of the tank (3).

3. A papermaking patching waste material recycling processor according to claim 1, characterized in that, A feed hopper (11) is inserted into the center of the outer wall on one side of the can lid (8), and one end of the feed hopper (11) extends into the interior of the grinding seat (10).

4. A papermaking patching waste material recycling processor according to claim 1, characterized in that, The filling assembly (2) includes a mounting cylinder (19) and a connecting pipe (24). A weighing sensor (20) is installed at the center of the bottom of the inner wall of the mounting cylinder (19) by bolts. One end of the connecting pipe (24) is installed on the outer wall of one side of the tank body (3) by bolts.

5. A papermaking patching waste material recycling processor according to claim 4, characterized in that, The top of the weighing sensor (20) is bolted to a material cylinder (21), and the top of the material cylinder (21) is snapped with a cylinder cap (22).

6. A papermaking patching waste material recycling processor according to claim 4, wherein One end of the connecting pipe (24) is threaded with a valve (23), and the top of the valve (23) is connected to the material cylinder (21) through a pipe.

Citation Information

Patent Citations

  • Papermaking waste recycling processing system

    CN208527673U