Pulping device for producing paper products by recycling waste paper

Abstract

The pulping device comprises a pulping tank assembly and a soaking and smashing box assembly, the pulping tank assembly comprises a tank body, an upper millstone and a lower millstone are arranged in the tank body in an up-down matched mode, and installation protrusions are integrally arranged on the two sides of the lower side in the tank body. A motor is fixedly installed on the upper portion of the tank body, and an output shaft of the motor extends into the tank body and is fixedly connected with the upper grinding disc. Due to the arrangement of the box body, the material pushing net, the connecting piece, the frame, the linear motor, the mounting frame, the gate valve, the top frame, the crushing motor and the crushing paddle, the recycled waste paper can be soaked and preliminarily crushed, and the subsequent grinding and pulping efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of paper product production, and particularly relates to a pulping device for recycling waste paper to produce paper products. Background Technique

[0002] In order to save the consumption of resources by paper products, waste paper is usually recycled at present. The processed waste paper is put into the production of paper products. When recycling waste paper to produce paper products, a pulping device is usually used to process the paper into pulp. The existing pulping equipment for waste paper recycling and papermaking production includes a pulping barrel. A regulating screw is threadedly connected to the center position at the top of the pulping barrel. The bottom end of the regulating screw is threadedly connected to a mounting plate. A pulping mechanism is fixedly connected to the bottom of the mounting plate. A shredding barrel is fixedly connected to the top of the pulping barrel. A water injection pipe is fixedly connected to one side of the shredding barrel. A feeding port and a shredding mechanism are respectively fixedly connected to the top of the shredding barrel. When this pulping device is in use, a grinding disc is used to grind the paper blocks into pulp. However, at this time, the fibers in the paper blocks are in an unabsorbed state, and the ground pulp needs to be ground again, and the efficiency of grinding and pulping is low. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a pulping device for recycling waste paper to produce paper products, which can soak and preliminarily crush the recycled waste paper, and improves the efficiency of subsequent grinding and pulping.

[0004] Wherein the utility model is realized through the following technical solutions:

[0005] A pulping device for recycling waste paper to produce paper products includes a pulp grinding tank assembly and a soaking and crushing box assembly. The pulp grinding tank assembly includes a tank body. An upper grinding disc and a lower grinding disc are arranged in the tank body in an up-and-down cooperation manner. Mounting protrusions are integrally arranged on both sides of the lower side inside the tank body. A motor is fixedly installed on the upper part of the tank body. The output shaft of the motor extends into the tank body and is fixedly connected to the upper grinding disc. A discharge valve is fixedly installed at the discharge port of the lower part of the tank body. The soaking and crushing box assembly includes a box body. A slide gate valve is fixedly installed inside the box body. The slide gate valve divides the inside of the box body into two spaces on the left and right. A pushing mesh is arranged on one side of the slide gate valve. A top frame is arranged on the other side of the slide gate valve. The top frame is fixedly installed on the upper part of the box body, and a crushing motor is fixedly installed on the upper part of the top frame. The lower end of the output shaft of the crushing motor is fixedly installed with a crushing paddle. Connecting pieces are fixedly installed on the front and rear sides of the upper end of the pushing mesh. A frame is also fixedly installed between the two connecting pieces. The frame is fixedly installed with the pushing mesh. Linear motors are installed on both the front and rear sides of the box body. An installation frame is fixedly installed between the linear motor and the box body.

[0006] Preferably, a discharge port is opened at the lower part of the end of the box body provided with the top frame. A feed valve is installed between the discharge port and a feed port opened on one side of the upper part of the tank body.

[0007] Preferably, a bracket is fixedly installed at the lower part of the box body.

[0008] Preferably, the upper end of the upper grinding disc is connected to the tank body through a sealed bearing.

[0009] Preferably, the connecting member is fixedly connected to the slider of the linear motor.

[0010] Preferably, the lower grinding disc is fixedly installed on the upper part of the installation protrusion.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, the settings of the box body, the pushing mesh, the connecting member, the frame, the linear motor, the mounting frame, the plug valve, the top frame, the crushing motor, and the crushing paddle are beneficial to soaking and initially crushing the recycled waste paper, improving the efficiency of subsequent grinding and pulping.

[0013] 2. In the present utility model, the settings of the tank body, the upper grinding disc, the lower grinding disc, the installation protrusion, the motor, and the discharge valve are beneficial to grinding the initially crushed paper blocks into pulp. Description of the Drawings

[0014] Figure 1 is a schematic structural diagram of the present utility model.

[0015] Figure 2 is a schematic structural diagram of the pulp grinding tank assembly of the present utility model.

[0016] Figure 3 is a schematic structural diagram of the soaking and crushing box assembly of the present utility model.

[0017] In the figure:

[0018] 1. Pulp grinding tank assembly; 11. Tank body; 12. Upper grinding disc; 13. Lower grinding disc; 14. Installation protrusion; 15. Motor; 16. Discharge valve; 2. Soaking and crushing box assembly; 21. Box body; 22. Pushing mesh; 23. Connecting member; 24. Frame; 25. Linear motor; 26. Mounting frame; 27. Plug valve; 28. Top frame; 29. Crushing motor; 30. Crushing paddle; 3. Bracket; 4. Feed valve. Detailed Embodiments

[0019] The present utility model will be specifically described below with reference to the drawings. As shown in the attached Figure 1 and attached Figure 2As shown in the figure, a pulping device for recycling waste paper to produce paper products includes a pulp grinding tank assembly 1 and a soaking and crushing tank assembly 2. The soaking and crushing tank assembly 2 is used for soaking and crushing waste paper, and the pulp grinding tank assembly 1 is used for grinding waste paper into pulp. The pulp grinding tank assembly 1 includes a tank body 11. An upper grinding disc 12 and a lower grinding disc 13 are arranged in the tank body 11 in an up-and-down cooperation manner. The upper end of the upper grinding disc 12 is connected to the tank body 11 through a sealed bearing. On both sides of the lower side inside the tank body 11, mounting protrusions 14 are integrally arranged. The lower grinding disc 13 is fixedly installed on the upper part of the mounting protrusions 14. A motor 15 is fixedly installed on the upper part of the tank body 11. The output shaft of the motor 15 extends into the tank body 11 and is fixedly connected to the upper grinding disc 12. A discharge valve 16 is fixedly installed at the lower discharge port of the tank body 11.

[0020] In this embodiment, in combination with the attached Figure 3 As shown in the figure, the soaking and crushing tank assembly 2 includes a box body 21. A slide gate valve 27 is fixedly installed inside the box body 21. The slide gate valve 27 divides the inside of the box body 21 into two spaces on the left and right. A push material net 22 is arranged on one side of the slide gate valve 27. The push material net 22 is made of stainless steel mesh. A top frame 28 is arranged on the other side of the slide gate valve 27. The top frame 28 is fixedly installed on the upper part of the box body 21, and a crushing motor 29 is fixedly installed on the upper part of the top frame 28. The lower end of the output shaft of the crushing motor 29 is fixedly installed with a crushing paddle 30. Connecting pieces 23 are fixedly installed on the front and rear sides of the upper end of the push material net 22. A frame 24 is also fixedly installed between the two connecting pieces 23. The frame 24 plays a role in improving the strength of the push material net 22. The frame 24 is fixedly installed with the push material net 22. Linear motors 25 are installed on both the front and rear sides of the box body 21. An installation frame 26 is fixedly installed between the linear motor 25 and the box body 21. The connecting piece 23 is fixedly connected to the slider of the linear motor 25. Put waste paper and water for soaking waste paper into the box body 21. At this time, the push material net 22 is arranged on the side far from the slide gate valve 27. Soak the waste paper with water, which can make the paper fibers absorb water and expand, facilitating subsequent pulp grinding processing. After soaking, the user opens the slide gate valve 27, connects the linear motor 25 to an external control device, and the linear motor 25 drives the push material net 22 to move, so as to push the soaked waste paper to the other side of the slide gate valve 27, and then close the slide gate valve 27. The crushing motor 29 drives the crushing paddle 30 to rotate to preliminarily crush the waste paper.

[0021] In this embodiment, specifically, a discharge port is opened at the lower part of the end of the box body 21 where the top frame 28 is arranged. A feed valve 4 is installed between the discharge port and the feed port opened on one side of the upper part of the tank body 11.

[0022] In this embodiment, specifically, a bracket 3 is fixedly installed at the lower part of the box body 21.

[0023] Working principle

[0024] In the present utility model, when the feed valve 4 is opened, the preliminarily crushed paper blocks enter the tank body 11. The motor 15 drives the upper grinding disc 12 to rotate, and the preliminarily crushed paper blocks enter the space between the upper grinding disc 12 and the lower grinding disc 13 for crushing and grinding. The ground pulp enters the lower part of the tank body 11, and when the discharge valve 16 is opened, the pulp can be discharged.

[0025] Any technical solution using the technical solution described in the present utility model, or any technical solution designed by those skilled in the art inspired by the technical solution of the present utility model and achieving the above technical effects shall fall within the protection scope of the present utility model.

Claims

1. A pulping device for recycling waste paper to produce paper products, characterized in that, The waste paper recycling and reuse pulp-making device for producing paper products includes a pulp grinding tank assembly (1) and a soaking and crushing box assembly (2). The pulp grinding tank assembly (1) includes a tank body (11). An upper grinding disc (12) and a lower grinding disc (13) are arranged in an up-and-down cooperation inside the tank body (11). Installation protrusions (14) are integrally arranged on both sides of the lower side inside the tank body (11). A motor (15) is fixedly installed on the upper part of the tank body (11). The output shaft of the motor (15) extends into the tank body (11) and is fixedly connected to the upper grinding disc (12). A discharge valve (16) is fixedly installed at the lower discharge port of the tank body (11). The soaking and crushing box assembly (2) includes a box body (21). A slide gate valve (27) is fixedly installed inside the box body (21). The slide gate valve (27) divides the inside of the box body (21) into two left and right spaces. A pushing mesh (22) is arranged on one side of the slide gate valve (27), and a top frame (28) is arranged on the other side of the slide gate valve (27). The top frame (28) is fixedly installed on the upper part of the box body (21), and a crushing motor (29) is fixedly installed on the upper part of the top frame (28). The lower end of the output shaft of the crushing motor (29) is fixedly installed with a crushing paddle (30). Connecting pieces (23) are fixedly installed on both the front and rear sides of the upper end of the pushing mesh (22). A frame (24) is also fixedly installed between the two connecting pieces (23). The frame (24) is fixedly installed with the pushing mesh (22). Linear motors (25) are installed on both the front and rear sides of the box body (21). An installation frame (26) is fixedly installed between the linear motor (25) and the box body (21).

2. The pulp making device for recycling waste paper to produce paper products according to claim 1, wherein, A discharge port is opened at the lower part of the end of the box body (21) where the top frame (28) is arranged. A feed valve (4) is installed between the discharge port and the feed port opened on one side of the upper part of the tank body (11).

3. The pulp making device for recycling waste paper to produce paper products according to claim 1, wherein, A support (3) is fixedly installed at the lower part of the box body (21).

4. The pulp making device for recycling waste paper to produce paper products according to claim 1, characterized in that, The upper end of the upper grinding disc (12) is connected to the tank body (11) through a sealed bearing.

5. The pulp making device for recycling waste paper to produce paper products according to claim 1, characterized in that, The connecting piece (23) is fixedly connected to the slider of the linear motor (25).

6. The pulp making device for recycling waste paper to produce paper products according to claim 1, characterized in that, The lower grinding disc (13) is fixedly installed on the upper part of the installation protrusion (14).

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