Vertical crushing and pulping device for waste paper recycling

By designing a vertical crushing and pulping device including the lower box and the upper box, the rotating structure and crushing blade are used to crush and pulverize waste paper, and the waste paper is blown through the heating rod and the suction pump, and screening and scraping with the screen plate and scraper, the problems of insufficient crushing of waste paper and insufficient decomposition of cellulose are solved, and the pulping efficiency and cleaning convenience are improved.

CN222861943UActive Publication Date: 2025-05-13HUBEI YOUTAI SPECIAL PAPER CO LTD
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Patent Information

Application Number
CN202421801227.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-05-13
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

During the pulping process of waste paper, the waste paper is not crushed sufficiently, the cellulose is decomposed sufficiently, and the pulping process is not convenient for cleaning.

Method used

A vertical crushing and pulping device including the lower box and the upper box is designed. Both boxes are equipped with a rotating structure and a crushing blade. The rotating rod and the crushing blade are driven by a servo motor to crush and pulp the waste paper, and the waste paper is blown through a heating rod and a suction pump, and screened with a screening plate. The scraper is used for scraping and filtration of the pulp.

Benefits of technology

The complete crushing of waste paper and the full decomposition of cellulose are achieved, the pulping efficiency is improved, and the cleaning and maintenance of the device is facilitated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical crushing pulping device for waste paper recycling, which relates to the technical field of waste paper recycling and reprocessing, and comprises a lower box body, an upper box body is arranged at the top of the lower box body, rotating structures are arranged on the lower box body and the upper box body, and each rotating structure comprises a servo motor. The servo motor is fixedly installed in the lower box body and the upper box body, a rotating rod is fixedly installed at the output end of the servo motor, the rotating rod penetrates through one side of the lower box body and one side of the upper box body and is rotationally connected with the lower box body and the upper box body, and a plurality of smashing blades are fixedly installed on the outer side of the rotating rod. The waste paper crushing device has the advantages that the multiple rotating crushing blades are arranged in the lower box body and the upper box body, waste paper crushing and paper pulp operation are achieved through the crushing blades, the arranged scraping plate makes contact with the interior of the lower box body, then paper pulp on the interior of the lower box body is scraped, and the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste paper recycling and reprocessing, in particular to a vertical crushing and pulping device for recycling waste paper. Background Art

[0002] Waste paper refers to recyclable and renewable resources that are discarded after use in production and life, including various high-grade paper, yellow cardboard, waste cardboard boxes, trimming paper, baling paper, corporate paper, engineering paper, books, newspapers, etc.; the raw materials of paper are mainly plant fibers such as wood, grass, reeds, and bamboo. Waste paper is also called "secondary fiber". Its main use is to recycle fibers to produce recycled paper products. Recycling can maximize the value of waste paper resources.

[0003] At present, when waste paper is recycled by vertical crushing and pulping device, there is a problem that during the waste paper pulping process, the waste paper is not fully crushed before pulping, and the cellulose contained in the pulp cannot be fully decomposed again during the pulping process. At the same time, it is not convenient to clean it after the pulping operation is completed. For this reason, we propose a vertical crushing and pulping device for waste paper recycling. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a vertical crushing and pulping device for recycling waste paper, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented by the following technical solutions: A vertical crushing pulping device for recycling waste paper, comprising a lower box, an upper box is arranged on the top of the lower box, and a rotating structure is arranged on both the lower box and the upper box, the rotating structure comprises a servo motor, the servo motor is fixedly installed inside the lower box and the upper box, a rotating rod is fixedly installed on the output end of the servo motor, the rotating rod passes through one side of the lower box and the upper box and is rotatably connected thereto, a plurality of crushing blades are fixedly installed on the outer side of the rotating rod, a screen plate is arranged at the bottom of the upper box, the screen plate is inserted into the interior of the upper box and is slidably connected thereto, a feeding port is provided on the lower box, a slot is provided on the upper box, a fixed pipe is inlaid on one side of the inner wall of the lower box, a water inlet pipe is arranged on the outer side of the lower box, the water inlet pipe is inserted into the interior of the fixed pipe and is connected thereto, the lower box is fixedly connected to the water inlet pipe, a plurality of water spray nozzles are fixedly installed on one side of the fixed pipe, and a through slot matching the plurality of water spray nozzles is provided on the fixed pipe.

[0006] Preferably, a rubber pad and a plurality of insert rods are fixedly installed on the top of the lower box body, the plurality of insert rods all penetrate the rubber pad and are fixedly connected thereto, the plurality of insert rods all penetrate the screen plate and are slidably connected thereto, the plurality of insert rods all are inserted into the interior of the upper box body and are slidably connected thereto, the sealing performance of the lower box body and the upper box body is improved by the arranged screen plate, and the preliminary positioning of the connection between the lower box body and the upper box body is achieved by inserting a plurality of insert rods into the interior of the upper box body.

[0007] Preferably, first fixing blocks are fixedly installed on corresponding sides of the lower box body, second fixing blocks are arranged on the top of the two first fixing blocks, the two second fixing blocks are fixedly connected to the upper box body, fixing bolts are arranged on the top of the two second fixing blocks, the fixing bolts pass through the second fixing blocks and are threadedly connected thereto, the fixing bolts are inserted into the interior of the first fixing blocks and are threadedly connected thereto, and the lower box body and the upper box body can be easily disassembled by inserting the insertion rod into the interior of the upper box body and connecting the first fixing blocks and the second fixing blocks.

[0008] Preferably, an air pump is fixedly installed inside the upper box body, the input pipe of the air pump passes through a side of the upper box body and is fixedly connected thereto, the output pipe of the air pump extends to the inside of the trough body and is communicated therewith, a plurality of heating rods are fixedly installed inside the trough body, a plurality of holes and grooves are provided on the upper box body and at the bottom of the trough body, and protective nets are fixedly installed inside the input pipe of the air pump and the plurality of holes and grooves, the air transported from the outside of the lower box body by the air pump is heated by the arranged heating rods, and the gas is transported to the inside of the upper box body through the opened holes and grooves, so as to blow the crushed waste paper in the upper box body, and further screen the waste paper by the screen plate.

[0009] Preferably, a scraper is fixedly installed inside the lower box body, and the scraper is fixedly connected to one of the rotating rods, and the scraper is rotatably connected to the lower box body. A connecting box is fixedly installed on the outside of the lower box body and on one side of the discharge port. A filter plate is provided on the top of the connecting box, and the filter plate is inserted into the interior of the connecting box and slidably connected thereto. A valve is provided on the side of the connecting box away from the lower box body, and an output pipe of the valve extends to the interior of the connecting box and is connected thereto. The scraper is provided to contact the interior of the lower box body, and then the pulp on the inside of the lower box body is scraped, which is more convenient to use.

[0010] Preferably, a feed frame is provided on one side of the upper box body, and the interior of the feed frame is rotatably connected to a baffle via a rotating shaft, and torsion springs are fixedly installed on the outer side of the rotating shaft and on the corresponding sides of the baffle. A controller is embedded on one side of the feed frame, and the controller is electrically connected to two servo motors and a valve. A plurality of support legs are fixedly installed on the bottom of the lower box body, and the equipment on the device is controlled by the set controller, and the device is further supported by the set support legs.

[0011] The utility model provides a vertical crushing and pulping device for recycling waste paper, which has the following beneficial effects:

[0012] 1. The vertical crushing and pulping device for recycling waste paper has a plurality of rotating crushing blades arranged inside the lower box and the upper box, thereby realizing the crushing and pulping of waste paper, and the scraper is arranged to contact the inside of the lower box, thereby scraping the pulp inside the lower box, thereby improving the practicability of the device.

[0013] 2. The vertical crushing and pulping device for waste paper recycling heats the air transported from the outside of the lower box by the suction pump through the heating rod, and transports the gas to the inside of the upper box, so that the crushed waste paper is blown, and the crushed waste paper is screened through the screen plate, thereby improving the pulping efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 It is a side sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0017] Figure 4 It is a front cross-sectional view of the utility model;

[0018] Figure 5 For this utility model Figure 4 The enlarged view of point B in the figure;

[0019] Figure 6 It is a partial structural schematic diagram of the utility model;

[0020] Figure 7 It is a schematic diagram of the top structure of the utility model.

[0021] In the figure: 1. lower box; 2. upper box; 3. servo motor; 4. rotating rod; 5. crushing blade; 6. trough; 7. heating rod; 8. suction pump; 9. scraper; 10. first fixed block; 11. second fixed block; 12. fixing bolt; 13. fixing pipe; 14. water inlet pipe; 15. water spray nozzle; 16. rubber pad; 17. plug rod; 18. sieve plate; 19. feed frame; 20. baffle; 21. torsion spring; 22. discharge port; 23. connection box; 24. filter plate; 25. valve; 26. support leg; 27. controller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] See also Figures 1 to 7 The utility model provides a technical solution: a vertical crushing pulping device for recycling waste paper, comprising a lower box body 1, an upper box body 2 is arranged on the top of the lower box body 1, and a rotating structure is arranged on the lower box body 1 and the upper box body 2, and the rotating structure comprises a servo motor 3, the servo motor 3 is fixedly installed inside the lower box body 1 and the upper box body 2, and a rotating rod 4 is fixedly installed on the output end of the servo motor 3, the rotating rod 4 passes through one side of the lower box body 1 and the upper box body 2 and is rotatably connected thereto, and a plurality of crushing blades 5 are fixedly installed on the outer side of the rotating rod 4, and the upper box body 2 is fixedly installed on the outer side of the rotating rod 4. A sieve plate 18 is provided at the bottom of the body 2, the sieve plate 18 is inserted into the interior of the upper box body 2 and is slidably connected thereto, a feed port 22 is provided on the lower box body 1, a trough body 6 is provided on the upper box body 2, a fixed pipe 13 is inlaid on one side of the inner wall of the lower box body 1, a water inlet pipe 14 is provided on the outer side of the lower box body 1, the water inlet pipe 14 is inserted into the interior of the fixed pipe 13 and is connected thereto, the lower box body 1 is fixedly connected to the water inlet pipe 14, a plurality of water spray nozzles 15 are fixedly installed on one side of the fixed pipe 13, and a through groove cooperating with the plurality of water spray nozzles 15 is provided on the fixed pipe 13.

[0024] A rubber pad 16 and a plurality of insert rods 17 are fixedly installed on the top of the lower box body 1, and the plurality of insert rods 17 all penetrate the rubber pad 16 and are fixedly connected thereto, and the plurality of insert rods 17 all penetrate the sieve plate 18 and are slidably connected thereto, and the plurality of insert rods 17 are inserted into the interior of the upper box body 2 and are slidably connected thereto. The sieve plate 18 is provided to improve the sealing performance of the lower box body 1 and the upper box body 2, and the initial positioning of the connection between the lower box body 1 and the upper box body 2 is achieved by inserting the plurality of insert rods 17 into the interior of the upper box body 2.

[0025] First fixing blocks 10 are fixedly installed on the corresponding two sides of the lower box body 1, and second fixing blocks 11 are arranged on the tops of the two first fixing blocks 10. The two second fixing blocks 11 are fixedly connected to the upper box body 2, and fixing bolts 12 are arranged on the tops of the two second fixing blocks 11. The fixing bolts 12 penetrate the second fixing blocks 11 and are threadedly connected thereto. The fixing bolts 12 are inserted into the interior of the first fixing blocks 10 and are threadedly connected thereto. By inserting the insertion rod 17 into the interior of the upper box body 2 and connecting the first fixing blocks 10 and the second fixing blocks 11, it is convenient to disassemble the lower box body 1 and the upper box body 2, and it is further convenient to clean the interior of the lower box body 1 and the upper box body 2.

[0026] An air suction pump 8 is fixedly installed inside the upper box body 2, and an input pipe of the air suction pump 8 passes through one side of the upper box body 2 and is fixedly connected thereto, and an output pipe of the air suction pump 8 extends to the inside of the tank body 6 and is connected thereto, and a plurality of heating rods 7 are fixedly installed inside the tank body 6, and a plurality of holes and grooves are provided on the upper box body 2 and at the bottom of the tank body 6, and protective nets are fixedly installed inside the input pipe and the plurality of holes and grooves of the air suction pump 8, and the air transported from the outside of the lower box body 1 to the air suction pump 8 is heated by the provided heating rods 7, and the gas is transported to the inside of the upper box body 2 through the provided holes and grooves, so as to blow the crushed waste paper in the upper box body 2, and further screen the waste paper with the screen plate 18, so as to improve the pulping efficiency, and reduce the possibility of blockage inside the air suction pump 8 by the provided protective net, and prevent the crushed waste paper from entering the tank body 6 by providing a dustproof net inside the holes and grooves.

[0027] A scraper 9 is fixedly installed inside the lower box body 1, and the scraper 9 is fixedly connected to one of the rotating rods 4. The scraper 9 is rotatably connected to the lower box body 1. A connecting box 23 is fixedly installed on the outside of the lower box body 1 and on one side of the discharge port 22. A filter plate 24 is arranged on the top of the connecting box 23, and the filter plate 24 is inserted into the interior of the connecting box 23 and is slidably connected thereto. A valve 25 is arranged on the side of the connecting box 23 away from the lower box body 1, and an output pipe of the valve 25 extends to the interior of the connecting box 23 and is connected thereto. The scraper 9 is arranged to contact the interior of the lower box body 1, and then the pulp on the inside of the lower box body 1 is scraped, which is more convenient to use. The filter plate 24 is arranged to filter the pulp output through the discharge port 22.

[0028] A feed frame 19 is provided on one side of the upper box body 2, and the interior of the feed frame 19 is rotatably connected to a baffle 20 via a rotating shaft, and torsion springs 21 are fixedly installed on the outer side of the rotating shaft and on the corresponding sides of the baffle 20. A controller 27 is embedded on one side of the feed frame 19, and the controller 27 is electrically connected to two servo motors 3 and a valve 25. A plurality of support legs 26 are fixedly installed on the bottom of the lower box body 1, and the equipment on the device is controlled by the set controller 27, and the device is further supported by the set support legs 26.

[0029] In summary, when the vertical crushing and pulping device for waste paper recycling is used, pressure is applied to the baffle 20 to facilitate the waste paper to be transported to the interior of the upper box body 2 through the feed frame 19, and the baffle 20 is further reset by the torsion spring 21 to prevent the waste paper from moving out during the crushing operation. By providing a rotating structure inside the lower box body 1 and the upper box body 2, the waste paper is initially crushed by the rotating structure inside the upper box body 2, and the pulping operation is achieved by providing a rotating structure inside the lower box body 1. The servo motor 3 is provided to drive the plurality of crushing blades 5 on the outer side of the rotating rod 4 to rotate, so as to achieve the crushing of the waste paper and improve the crushing effect of the waste paper.

[0030] The heated liquid is transported to the interior of the fixed pipe 13 through the water inlet pipe 14, and the liquid is sprayed through the plurality of water spray nozzles 15, so that the crushed waste paper in the lower box 1 is subjected to pulping operation. The air transported from the outside of the lower box 1 is heated by the suction pump 8 through the heating rod 7, so as to facilitate the stirring of the crushed paper and liquid in the lower box 1, so that the cellulose in the waste paper is more fully decomposed. At the same time, the crushed waste paper in the upper box 2 is blown by hot air, and the screen plate 18 further screens the waste paper to improve the pulping efficiency. At the same time, the scraper 9 is contacted with the interior of the lower box 1 through the scraper 9, so as to scrape the pulp on the interior of the lower box 1, which is more convenient to use. At the same time, the filter plate 24 is provided to filter the pulp output through the discharge port 22.

[0031] By inserting the insertion rod 17 into the interior of the upper box body 2 and connecting the first fixed block 10 and the second fixed block 11, it is convenient to disassemble the lower box body 1 and the upper box body 2, and further convenient to clean the interior of the lower box body 1 and the upper box body 2. At the same time, heat dissipation holes that cooperate with the servo motor 3 are opened on the device to prevent the servo motor 3 from being damaged due to failure to dissipate heat during operation.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A vertical crushing and pulping device for recycling waste paper, comprising a lower box (1), characterized in that: An upper box body (2) is arranged on the top of the lower box body (1), and a rotating structure is arranged on both the lower box body (1) and the upper box body (2), and the rotating structure comprises a servo motor (3), and the servo motor (3) is fixedly mounted inside the lower box body (1) and the upper box body (2), and a rotating rod (4) is fixedly mounted on the output end of the servo motor (3), and the rotating rod (4) passes through one side of the lower box body (1) and the upper box body (2) and is rotatably connected thereto, and a plurality of crushing blades (5) are fixedly mounted on the outer side of the rotating rod (4), and a sieve plate (18) is arranged at the bottom of the upper box body (2), and the sieve plate (18) is inserted into the sieve plate (18). The lower box (1) is provided with a feed port (22), the upper box (2) is provided with a slot (6), a fixed pipe (13) is embedded on one side of the inner wall of the lower box (1), a water inlet pipe (14) is provided on the outer side of the lower box (1), the water inlet pipe (14) is inserted into the interior of the fixed pipe (13) and communicated with the fixed pipe (13), the lower box (1) is fixedly connected to the water inlet pipe (14), a plurality of water spray nozzles (15) are fixedly installed on one side of the fixed pipe (13), and a through groove matching the plurality of water spray nozzles (15) is provided on the fixed pipe (13).

2. A vertical crushing and pulping device for recycling waste paper according to claim 1, characterized in that: A rubber pad (16) and a plurality of insertion rods (17) are fixedly mounted on the top of the lower box body (1); the plurality of insertion rods (17) penetrate the rubber pad (16) and are fixedly connected thereto; the plurality of insertion rods (17) penetrate the screen plate (18) and are slidably connected thereto; and the plurality of insertion rods (17) are inserted into the interior of the upper box body (2) and are slidably connected thereto.

3. The vertical crushing and pulping device for recycling waste paper according to claim 1, characterized in that: First fixing blocks (10) are fixedly mounted on corresponding sides of the lower box body (1), second fixing blocks (11) are arranged on the tops of the two first fixing blocks (10), the two second fixing blocks (11) are fixedly connected to the upper box body (2), fixing bolts (12) are arranged on the tops of the two second fixing blocks (11), the fixing bolts (12) penetrate the second fixing blocks (11) and are threadedly connected thereto, and the fixing bolts (12) are inserted into the interior of the first fixing blocks (10) and are threadedly connected thereto.

4. The vertical crushing and pulping device for recycling waste paper according to claim 1, characterized in that: An air pump (8) is fixedly installed inside the upper box body (2), an input pipe of the air pump (8) passes through a side of the upper box body (2) and is fixedly connected thereto, an output pipe of the air pump (8) extends to the inside of the tank body (6) and is connected thereto, a plurality of heating rods (7) are fixedly installed inside the tank body (6), a plurality of holes and grooves are provided on the upper box body (2) and at the bottom of the tank body (6), and protective nets are fixedly installed inside the input pipe of the air pump (8) and the plurality of holes and grooves.

5. The vertical crushing and pulping device for recycling waste paper according to claim 1, characterized in that: A scraper (9) is fixedly installed inside the lower box (1), the scraper (9) is fixedly connected to one of the rotating rods (4), and the scraper (9) is rotatably connected to the lower box (1). A connection box (23) is fixedly installed on the outside of the lower box (1) and on one side of the material discharge port (22). A filter plate (24) is arranged on the top of the connection box (23), and the filter plate (24) is inserted into the interior of the connection box (23) and is slidably connected thereto. A valve (25) is arranged on the side of the connection box (23) away from the lower box (1), and an output pipe of the valve (25) extends into the interior of the connection box (23) and is connected thereto.

6. The vertical crushing and pulping device for recycling waste paper according to claim 1, characterized in that: A feed frame (19) is provided on one side of the upper box body (2), the interior of the feed frame (19) is rotatably connected to a baffle (20) via a rotating shaft, and torsion springs (21) are fixedly installed on the outer side of the rotating shaft and on the corresponding two sides of the baffle (20), a controller (27) is embedded on one side of the feed frame (19), and the controller (27) is electrically connected to two servo motors (3) and a valve (25), and a plurality of support legs (26) are fixedly installed on the bottom of the lower box body (1).