Pulper for recycling waste paper

By designing a waste paper recycling pulp machine, using the structural design of the collection box, inclined plate, cylinder and baffle, the simultaneous pulverization and crushing treatment are realized, and the pulverization treatment and crushing in the prior art are solved Dealing with problems that cannot be carried out simultaneously improves production efficiency and continuity and reduces operating costs.

CN222499827UActive Publication Date: 2025-02-18JIANGSU YONGFENGYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421373112.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-02-18
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

In the prior art, pulp treatment and waste paper crushing treatment cannot be carried out simultaneously, resulting in interruption in the waste paper recycling process, affecting production efficiency and continuity.

Method used

A waste paper recycling pulverizer was designed. Through the structural design of the collection box, inclined plate, cylinder and baffle, the crushed scraps were first stored in the collection box, and then passed into the beating box for pulping treatment. The pulverization process is allowed to continue while slurry processing, so as to achieve continuous progress of slurry operations.

Benefits of technology

The continuous progress of pulping operations is achieved, production efficiency is improved, equipment downtime is reduced, operating costs are reduced, and the situation of wet and difficult to adhere to the following materials is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The pulper comprises a pulping box, a supporting frame is arranged on the pulping box, four stand columns are arranged at the top of the supporting frame, a smashing box is arranged at the tops of the four stand columns, a collecting box is arranged at the top of the supporting frame, a containing cavity is formed in the top of the collecting box, and an opening communicated with the containing cavity is formed in one side of the collecting box. An opening is formed in the collecting box, an inclined plate penetrating out of the opening is arranged in the containing cavity, a limiting plate is arranged on the collecting box, a limiting groove is formed in the limiting plate, an air cylinder is arranged on the surface of the smashing box, and a connecting plate is fixedly connected to the moving end of the air cylinder. The waste paper is fed into the pulping box through the collecting box for pulping treatment, waste paper is allowed to be continuously smashed while pulping treatment is conducted, continuous pulping operation is achieved, the production efficiency is improved, the downtime of equipment is shortened, and the operation cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulpers, in particular to a pulper for recycling waste paper. Background Art

[0002] Waste paper processing is the process of reprocessing recycled waste paper to obtain qualified fibers for the production of paper products. When recycling waste paper, it needs to go through the steps of crushing, pulping, impurity removal, slag removal, deinking, thickening, bleaching and washing. When crushing and pulping waste paper, a pulper is needed. China's authorized utility model patent (Announcement No.: CN218951840U) discloses a stirring machine for waste paper recycling. The stirring mechanism in the device reciprocates through the electric guide rails on both sides to stir the waste paper in the pulping box, so that the waste paper can be fully pulped and the pulping effect is more obvious.

[0003] However, the above device still has some shortcomings when in use: the pulping process in the prior art requires that a batch of waste paper be shredded before pulping can be performed, which leads to low production efficiency. At the same time, since the pulping process and the waste paper shredding process cannot be performed at the same time, the entire waste paper recycling process is intermittent, affecting the overall production efficiency and continuity. Therefore, a pulper for waste paper recycling is proposed in view of the above situation. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that pulping and waste paper shredding cannot be carried out simultaneously, resulting in discontinuity in the entire waste paper recycling process, affecting the overall production efficiency and continuity, and proposes a pulper for waste paper recycling.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A pulper for recycling waste paper comprises a pulping box. A supporting frame is arranged on the pulping box. Four upright posts are arranged on the top of the supporting frame. A crushing box is arranged on the top of the four upright posts.

[0007] A collection box is arranged on the top of the support frame, a storage cavity is arranged on the top of the collection box, an opening connected to the storage cavity is arranged on one side of the collection box, an inclined plate passing through the opening is arranged in the storage cavity, a limit plate is arranged on the collection box, and a limit groove is arranged on the limit plate.

[0008] A cylinder is arranged on the surface of the crushing box, a connecting plate is fixedly connected to the moving end of the cylinder, a baffle is fixedly connected to the bottom of the connecting plate, and the baffle passes through the limiting groove and contacts with the top of the inclined plate.

[0009] The surface of the collection box is provided with a support plate, on which an electric push rod is obliquely provided, and the moving end of the electric push rod penetrates into the collection box and is connected with a scraper, and the scraper contacts the top surface of the inclined plate.

[0010] Preferably, the bottom of the crushing box has a discharge port, and the discharge port is located directly above the collection box.

[0011] Preferably, a support plate is provided on the surface of the crushing box, and the cylinder is arranged on the support plate.

[0012] Preferably, the support plate is provided with a through hole, which cooperates with the moving end of the cylinder.

[0013] Preferably, a rubber pad is provided at the bottom of the baffle.

[0014] Preferably, the surface of the collection box has an inclined circular hole, which cooperates with the moving end of the electric push rod.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model adopts the structural design of the collecting box, the inclined plate, the cylinder and the baffle. When the device is used, the shredded paper scraps can first enter the collecting box for storage, and then pass from the collecting box into the pulping box for pulping treatment, allowing the waste paper to continue to be shredded while the pulping treatment is being carried out, thereby realizing the continuous pulping operation, which not only improves the production efficiency, but also reduces the downtime of the equipment and reduces the operating cost.

[0017] 2. The utility model can improve the efficiency of paper shreds discharge and the overall production efficiency through the structural design of the support plate, electric push rod and scraper. At the same time, it can avoid the situation that the paper shreds are wet and sticky and difficult to discharge, ensure that the paper shreds can smoothly enter the pulping box, and further improve the efficiency of pulping processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of a pulper;

[0019] Figure 2 It is a schematic diagram of the structure of a pulper;

[0020] Figure 3 The figure is a schematic diagram of the assembly structure of the baffle;

[0021] Figure 4 for Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] In the figure: 1. beating box; 2. support frame; 3. column; 4. crushing box; 5. collecting box; 501. opening; 502. inclined plate; 503. limit plate; 5030. limit groove; 6. cylinder; 601. connecting plate; 7. baffle; 8. support plate; 9. electric push rod; 10. scraper. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1-4 A waste paper recycling pulper comprises a pulping box 1, a support frame 2 is arranged on the pulping box 1, four columns 3 are arranged on the top of the support frame 2, and a crushing box 4 is arranged on the top of the four columns 3.

[0025] Furthermore, a stirring structure is designed on the beating box, which can adopt the same structure as that used in the pulping process in the prior art (Announcement No.: CN218951840U), and will not be elaborated herein.

[0026] A collecting box 5 is arranged on the top of the supporting frame 2, and a storage cavity is arranged on the top of the collecting box 5. One side of the collecting box 5 has an opening 501 connected to the storage cavity. An inclined plate 502 passing through the opening 501 is arranged in the storage cavity. A limiting plate 503 is arranged on the collecting box 5, and a limiting groove 5030 is arranged on the limiting plate 503.

[0027] The surface of the crushing box 4 is provided with a cylinder 6, such as Figure 1 , Figure 2 and Figure 3 As shown, a support plate is provided on the surface of the crushing box 4 , and the cylinder 6 is arranged on the support plate. A through hole is provided on the support plate, and the through hole cooperates with the moving end of the cylinder 6 .

[0028] The movable end of the cylinder 6 is fixedly connected with a connecting plate 601 , and the bottom of the connecting plate 601 is fixedly connected with a baffle 7 , which passes through the limiting groove 5030 and contacts with the top of the inclined plate 502 .

[0029] The shredded paper scraps can first enter the collecting box 5 for storage. By turning on the switch of the cylinder 6, the cylinder 6 works to raise the baffle 7, and the scraps are passed from the collecting box 5 into the pulping box 1. Then water is passed into the pulping box 1, and pulping is performed by stirring. Then the cylinder 6 works to lower the baffle 7, allowing the waste paper to continue to be shredded while the pulping is being performed, thereby realizing the continuous pulping operation, which not only improves the production efficiency, but also reduces the downtime of the equipment and reduces the operating costs.

[0030] A support plate 8 is provided on the surface of the collection box 5 , and an electric push rod 9 is obliquely provided on the support plate 8 . The moving end of the electric push rod 9 penetrates into the collection box 5 and is connected to a scraper 10 . The scraper 10 contacts the top surface of the inclined plate 502 .

[0031] Furthermore, the inclined plate 502 is an inclined plate body, which facilitates material unloading.

[0032] When unloading, turn on the switch of the electric push rod 9, and the electric push rod 9 will work to push the scraper 10 to move, so as to push the shredded paper on the inclined plate 502, thereby improving the efficiency of unloading shredded paper and improving the overall production efficiency. At the same time, it can avoid the situation where the shredded paper is wet and sticky and difficult to unload, and ensure that the shredded paper can smoothly enter the pulping box 1, further improving the efficiency of pulping.

[0033] like Figure 1 , Figure 2 and Figure 3 As shown, the bottom of the crushing box 4 is provided with a discharge port, and the discharge port is located directly above the collecting box 5 .

[0034] Furthermore, a crushing roller is provided in the crushing box 4, and a fixed roller is provided in the crushing box 4. The fixed rollers are located on both sides of the crushing roller and are connected to the baffles on both sides of the crushing box 4. The crushing box 4 is connected to a crushing motor, and the crushing motor is provided outside the crushing box 4. This is a technical means well known to people in the technical field and will not be elaborated here.

[0035] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a rubber pad is provided at the bottom of the baffle 7.

[0036] Furthermore, the provision of the rubber pad enables the baffle plate 7 to be in higher contact with the inclined plate 502 when it descends, thereby ensuring the blocking effect on the paper scraps.

[0037] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, the surface of the collecting box 5 has a circular hole which is arranged obliquely, and the circular hole matches with the moving end of the electric push rod 9 .

[0038] Furthermore, all electrical equipment in the device are connected to external power supplies and switches.

[0039] 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 waste paper recycling pulper, comprising a pulping box (1), characterized in that: The beating box (1) is provided with a support frame (2), the top of the support frame (2) is provided with four columns (3), and the tops of the four columns (3) are provided with a crushing box (4); A collection box (5) is arranged on the top of the support frame (2), a storage cavity is arranged on the top of the collection box (5), one side of the collection box (5) is provided with an opening (501) connected to the storage cavity, an inclined plate (502) passing through the opening (501) is arranged in the storage cavity, a limiting plate (503) is arranged on the collection box (5), and a limiting groove (5030) is arranged on the limiting plate (503); A cylinder (6) is provided on the surface of the crushing box (4); a connecting plate (601) is fixedly connected to the movable end of the cylinder (6); a baffle (7) is fixedly connected to the bottom of the connecting plate (601); and the baffle (7) passes through the limiting groove (5030) and contacts the top of the inclined plate (502); The surface of the collection box (5) is provided with a support plate (8), and an electric push rod (9) is obliquely provided on the support plate (8). The movable end of the electric push rod (9) penetrates into the collection box (5) and is connected with a scraper (10), and the scraper (10) contacts the top surface of the inclined plate (502).

2. A waste paper recycling pulper according to claim 1, characterized in that: The bottom of the crushing box (4) is provided with a discharge port, and the discharge port is located directly above the collection box (5).

3. A waste paper recycling pulper according to claim 2, characterized in that: A support plate is provided on the surface of the crushing box (4), and the cylinder (6) is arranged on the support plate.

4. A waste paper recycling pulper according to claim 3, characterized in that: The support plate is provided with a through hole, and the through hole cooperates with the moving end of the cylinder (6).

5. The waste paper recycling pulper according to claim 1, characterized in that: A rubber pad is provided at the bottom of the baffle (7).

6. The waste paper recycling pulper according to claim 1, characterized in that: The surface of the collection box (5) has a circular hole arranged obliquely, and the circular hole cooperates with the moving end of the electric push rod (9).