Pulping waste residue fiber separation device

The combined treatment of hot air drying, rolling crushing and crushing blades of the drying and crushing mechanism solves the problem of insufficient crushing in the existing fiber separation device, and achieves more efficient waste residue separation and fiber recovery.

CN223405626UActive Publication Date: 2025-10-03WUHAN GOLDEN PHOENIX PAPER CO LTD
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Patent Information

Application Number
CN202422651494.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-03
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The existing fiber separation device adopts the method of soaking and crushing, which results in insufficient crushing of the pulping waste residue, poor separation effect, and a large amount of residual fibers, which is difficult to effectively treat.

Method used

A drying and crushing mechanism is adopted, including a hot air drying device, a pressure roller and a crushing shaft driven by a first motor and a second motor. Through the combined treatment of hot air drying, rolling crushing and crushing blades, the waste residue is fully crushed and separated.

Benefits of technology

The crushing effect of waste residue is improved, residual fiber is reduced, and the processing efficiency and effect of the separation device are improved.

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Abstract

The utility model relates to the technical field of fiber separation devices, in particular to a pulping waste residue fiber separation device which comprises a separation box, a bottom box, a connecting column, a control panel and a fiber filter plate, and a drying and smashing mechanism is arranged in the separation box; the drying and smashing mechanism comprises drying boxes fixedly installed on the left side and the right side of the top of the separating box, a first pressing roller fixedly connected to an output shaft of the first motor, and a first gear installed at the end, extending to the outside of the separating box, of the first pressing roller, wherein one end of the first pressing roller penetrates through and extends to the outside. The second compression roller is rotationally mounted on the inner wall of the separation box, and one end of the second compression roller penetrates through and extends to the outside; the second gear is mounted at the end, extending to the outside of the separation box, of the second compression roller; and the crushing shaft is fixedly connected to an output shaft of the second motor. Compared with an existing fiber separation device, the pulping waste residue fiber separation device has the advantages that waste residues are smashed more sufficiently, treatment is more convenient, and the separation effect is good.
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Description

Technical Field

[0001] The present application relates to the technical field of fiber separation devices, and specifically to a pulping waste fiber separation device. Background Art

[0002] Fiber refers to a substance composed of continuous or discontinuous filaments. In animals and plants, fiber plays an important role in maintaining tissues. Fiber has a wide range of uses and can be woven into fine threads, threads and hemp ropes. It can also be woven into fiber layers when making paper or weaving felt. It is also often used to make other materials and to form composite materials with other materials. Currently, a large amount of waste residue is generated in the production of corrugated pulp, and a certain amount of usable fibers will still remain in these waste residues. Therefore, fiber separation devices are generally used to separate these usable fibers for secondary recycling.

[0003] Chinese patent CN212016955U discloses an energy-saving fiber separation device, including a base, a stirring chamber and a water pump, a support frame is installed above the base, a stirring chamber is installed on the base, and the stirring chamber is located on one side of the support frame, a rotating motor is installed on the support frame, and the rotating motor is installed through one side of the stirring chamber, a water inlet is installed on the side wall of the stirring chamber, a fixing frame is installed on the base, and the fixing frame is located on both sides of the stirring chamber, a filter box is installed inside the stirring chamber, a water pump is installed on the base, and the water pump is located on one side of the stirring chamber, and a filter box is installed on the other side of the water pump. Some materials of the material can be decomposed and then broken up by the stirring blades, which can reduce the power output of the rotating motor and save energy. The broken coarse material is then collected through a filter box, and the fine material flows into the filter box through a water pump and then filtered through a filter mesh. The water is then discharged from the water outlet, and the water can be reused to reduce the waste of water resources. However, since it adopts the separation method of immersion and crushing, the waste residue is not fully crushed, resulting in more fibers remaining inside the coarse and fine materials after the separation and filtration is completed, which is not convenient for processing and the separation effect is poor. Therefore, a pulping waste residue fiber separation device is proposed to solve the above-mentioned problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the present application provides a pulping waste fiber separation device, which solves the problem that the waste residue is not fully crushed due to the immersion and crushing separation method, resulting in a large amount of fiber remaining in the coarse and fine materials separated and filtered, making it inconvenient to handle and resulting in poor separation effect.

[0005] To achieve the above objectives, the present application provides the following technical solutions: a pulping waste residue fiber separation device, comprising a separation box, a bottom box, a connecting column, a control panel and a fiber filter plate, wherein a drying and crushing mechanism is provided inside the separation box;

[0006] The drying and crushing mechanism includes a drying box fixedly installed on the left and right sides of the top of the separation box, a hot air drying device fixedly installed on the top of the drying box, a first motor and a second motor fixedly installed on the right side of the separation box, a first pressure roller fixedly connected to the output shaft of the first motor and one end of which passes through and extends to the outside, a first gear installed on the first pressure roller and extends to the end outside the separation box, a second pressure roller rotatably installed on the inner wall of the separation box and one end of which passes through and extends to the outside, a second gear installed on the second pressure roller and extends to the end outside the separation box, and a crushing shaft fixedly connected to the output shaft of the second motor.

[0007] By adopting the above technical solution, the present application can more fully crush the waste residue and is easier to handle than the existing fiber separation device, and has a better separation effect.

[0008] Furthermore, the bottom of the separation box is fixedly connected to a discharge pipe with one end penetrating and extending into the interior of the bottom box, and a solenoid valve is fixedly installed on the outside of the discharge pipe.

[0009] The beneficial effect of adopting the above further solution is that by providing a discharge pipe and a solenoid valve, the crushed waste residue can be introduced into the bottom box.

[0010] Furthermore, the control panel is electrically connected to the hot air drying device, the solenoid valve, the first motor and the second motor, and the top and bottom of the connecting column are fixedly connected to the bottom of the separation box and the top of the bottom box respectively.

[0011] The beneficial effect of adopting the above further solution is that by setting up a control panel, it is convenient for staff to control the start and stop of each device.

[0012] Furthermore, guide rails are fixedly installed on the left and right sides of the inner wall of the bottom box, and the guide rails are slidably connected to the fiber filter plate. A filter net for filtering fibers is fixedly connected to the inner side of the fiber filter plate.

[0013] The beneficial effect of adopting the above further solution is that by providing a fiber filter plate, the effect of filtering waste residue and separating fibers is achieved. At the same time, the guide rail can also facilitate staff to remove the fiber filter plate for cleaning.

[0014] Furthermore, a storage box for storing materials is provided on the bottom wall of the bottom box, and a magnetic door is fixedly connected to the front of the bottom box via a hinge.

[0015] The beneficial effect of adopting the above further solution is that by providing a storage box and a magnetic door, the effect of storing fibers and facilitating opening and closing by staff is achieved.

[0016] Furthermore, a plurality of crushing blades are fixedly connected to the outer surface of the crushing shaft, and the first gear is meshed with the second gear for transmission.

[0017] The beneficial effect of adopting the above further solution is that the crushing blades arranged on the outer surface of the crushing shaft can fully break up and crush the waste residue after the crushing treatment, thereby facilitating the next step of filtering and separation.

[0018] Furthermore, a feed pipe is fixedly connected to the top of the separation box, and a cover plate for dust prevention is provided on the top of the feed pipe.

[0019] The beneficial effect of adopting the above further solution is that the feeding is facilitated by the feeding pipe, and at the same time, the cover plate can also play a dust-proof role.

[0020] Furthermore, a bottom plate is fixedly connected to the bottom of the bottom box, and the outer diameter of the bottom plate is larger than the outer diameter of the bottom box.

[0021] The beneficial effect of adopting the above further solution is that by providing a bottom plate, the ground contact area of ​​the bottom box can be increased, thereby achieving the effect of distributing pressure and improving stability.

[0022] Compared with the prior art, the present application provides a pulping waste residue fiber separation device, which has the following beneficial effects:

[0023] The pulping waste fiber separation device is provided with a drying and crushing mechanism. When in use, the waste residue first needs to be processed by the hot air drying device on the top of the drying box, so as to be quickly dried to achieve the purpose of removing most of the moisture. Then the first motor and the second motor are started in sequence and the dried waste residue is poured into the separation box. The first motor can drive the first gear to rotate, and the second motor can drive the crushing shaft to rotate. At this time, under the action of the meshing transmission, the first gear can drive the second gear to rotate in opposite directions, so that the first pressing roller and the second pressing roller rotate in opposite directions, crushing and crushing the waste residue, and squeezing it into a cake shape. Subsequently, the waste residue squeezed into the cake shape will be broken up and crushed by the crushing blades on the outer surface of the crushing shaft rotating clockwise. Compared with the existing fiber separation device, the waste residue is more fully crushed and easier to process, and the separation effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the internal structure of this application;

[0025] Figure 2 This is a schematic diagram of the top view of the separation box of this application;

[0026] Figure 3 This is a schematic diagram of the separation box structure in the present application;

[0027] Figure 4 This is a schematic diagram of the three-dimensional structure of the bottom box of this application.

[0028] In the figure: 1. Separation box; 2. Bottom box; 3. Connecting column; 4. Control panel; 5. Drying box; 6. First motor; 7. Second motor; 8. First pressure roller; 9. First gear; 10. Second pressure roller; 11. Second gear; 12. Crushing shaft; 13. Discharge pipe; 14. Solenoid valve; 15. Guide rail; 16. Fiber filter plate; 17. Storage box; 18. Magnetic door; 19. Feed pipe; 20. Bottom plate; 21. Hot air drying device. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0030] See also Figure 1-3 In this embodiment, a pulping waste fiber separation device includes a separation box 1, a bottom box 2, a connecting column 3, a control panel 4 and a fiber filter plate 16. The separation box 1 is located directly above the bottom box 2. The back of the control panel 4 is fixedly connected to the front of the separation box 1. The connecting column 3 can play a connecting and supporting role. The filter screen inside the fiber filter plate 16 can play a separating and filtering role. A drying crusher is provided inside the separation box 1.

[0031] Among them, the drying and crushing mechanism includes a drying box 5 fixedly installed on the left and right sides of the top of the separation box 1, a hot air drying device 21 fixedly installed on the top of the drying box 5, and the hot air drying device 21 is equipped with an electric heating tube for heating air and a fan for blowing out hot air. When in use, the electric heating tube heats the air fan and then blows the hot air out to the surface of the waste residue, thereby performing drying treatment. The drying and crushing mechanism also includes a first motor 6 and a second motor 7 fixedly installed on the right side of the separation box 1, a first pressure roller 8 fixedly connected to the output shaft of the first motor 6 and one end of which passes through and extends to the outside, a first gear 9 installed on the first pressure roller 8 and extends to one end outside the separation box 1, a second pressure roller 10 rotatably installed on the inner wall of the separation box 1 and one end of which passes through and extends to the outside, a second gear 11 installed on the second pressure roller 10 and extends to one end outside the separation box 1, and a crushing shaft 12 fixedly connected to the output shaft of the second motor 7. By setting up the drying and crushing mechanism, when in use, the waste residue first needs to be processed by the hot air drying device 21 on the top of the drying box for rapid drying to achieve the purpose of removing most of the moisture, and then the first motor 6 and the second motor 7 are started in sequence and the dried waste residue is poured into the separation box 1.

[0032] Among them, the first motor 6 can drive the first gear 9 to rotate, and the second motor 7 can drive the crushing shaft 12 to rotate. At this time, under the action of the meshing transmission, the first gear 9 can drive the second gear 11 to rotate in the opposite direction, so that the first pressing roller 8 and the second pressing roller 10 rotate in opposite directions, crushing and crushing the waste residue and squeezing it into a cake shape. Subsequently, the waste residue squeezed into a cake shape will be broken up and crushed by the crushing blades on the outer surface of the crushing shaft 12 rotating clockwise. Compared with the existing fiber separation device, the waste residue is crushed more fully and is easier to handle, and its separation effect is better.

[0033] At the same time, a discharge pipe 13 having one end passing through and extending into the interior of the bottom box 2 is fixedly connected to the bottom of the separation box 1, and a solenoid valve 14 is fixedly installed on the outside of the discharge pipe 13. By setting the discharge pipe 13 and the solenoid valve 14, the crushed waste residue can be introduced into the interior of the bottom box 2. The control panel 4 is electrically connected to the hot air drying device 21, the solenoid valve 14, the first motor 6 and the second motor 7. The top and bottom of the connecting column 3 are fixedly connected to the bottom of the separation box 1 and the top of the bottom box 2 respectively. By setting the control panel 4, the effect of facilitating the staff to control the start and stop of each device is achieved.

[0034] It should be noted that guide rails 15 are fixedly installed on the left and right sides of the inner wall of the bottom box 2. The guide rails 15 are slidably connected to the fiber filter plate 16. A filter net for filtering fibers is fixedly connected to the inner side of the fiber filter plate 16. By setting the fiber filter plate 16, the effect of filtering waste residue and separating fibers is achieved. At the same time, the guide rails 15 can also facilitate the staff to remove the fiber filter plate 16 for cleaning.

[0035] See also Figure 4 The bottom wall of the bottom box 2 is provided with a storage box 17 for storing materials, and the front of the bottom box 2 is fixedly connected with a magnetic door 18 by a hinge. By setting the storage box 17 and the magnetic door 18, the effect of storing fibers and facilitating opening and closing by the staff is achieved. When it is necessary to recycle the fiber mixture and clean the fiber filter plate 16, it is only necessary to pull out the magnetic door 18 to expose the interior of the bottom box 2, and then pull out the fiber filter plate 16 and the storage box 17 to clean and recycle. After completion, push the fiber filter plate 16 and the storage box 17 back to the inner side of the guide rail 15 and the bottom wall of the bottom box 2, and then close the magnetic door 18 to reclose the bottom box 2, which is more convenient.

[0036] Among them, the outer surface of the crushing shaft 12 is fixedly connected with a plurality of crushing blades, and the first gear 9 is meshed with the second gear 11 for transmission. Through the plurality of crushing blades arranged on the outer surface of the crushing shaft 12, the waste residue after crushing and treatment can be fully broken up and crushed, thereby facilitating the next step of filtering and separation. The top of the separation box 1 is fixedly connected with a feed pipe 19, and a cover plate for dust prevention is provided on the top of the feed pipe 19. Through the feed pipe 19, the effect of facilitating feeding is achieved. At the same time, the cover plate can also play a dust-proof effect.

[0037] In addition, a bottom plate 20 is fixedly connected to the bottom of the bottom box 2. The outer diameter of the bottom plate 20 is larger than the outer diameter of the bottom box 2. By setting the bottom plate 20, the ground contact area of ​​the bottom box 2 can be increased, thereby achieving the effect of distributing pressure and improving stability.

[0038] The working principle of the pulping waste residue fiber separation device in the embodiment of the present application is as follows:

[0039] When using the pulping waste fiber separation device, the staff first needs to place the waste into the drying box 5. After the placement is completed, the hot air drying device 21 is started, so that the waste is quickly dried through the treatment of the hot air drying device 21 to achieve the purpose of removing most of the moisture. After the drying is completed, the first motor 6 and the second motor 7 are started in sequence and the dried waste is poured into the separation box 1. Among them, the first motor 6 can drive the first gear 9 to rotate, and the second motor 7 can drive the crushing shaft 12 to rotate. At this time, under the action of the meshing transmission, the first gear 9 can drive the second gear 11 to rotate in the opposite direction, so that The first pressing roller 8 and the second pressing roller 10 rotate in opposite directions to crush the waste residue and squeeze it into a cake shape. Subsequently, the waste residue squeezed into a cake shape will be broken up and crushed by the crushing blades on the outer surface of the crushing shaft 12 which rotates clockwise. At this time, the solenoid valve 14 is started, and the broken up waste residue will be introduced into the bottom box 2 through the discharge pipe 13 and continue to fall. Finally, it will pass through the filter screen of the fiber filter plate 16 for separation and filtration. The separated fiber mixture will fall into the storage box 17 for temporary storage for secondary recycling. The useless waste residue will temporarily stay on the top of the fiber filter plate 16, waiting to be cleaned.

Claims

1. A pulping waste fiber separation device, comprising a separation box (1), a bottom box (2), a connecting column (3), a control panel (4) and a fiber filter plate (16), characterized in that: A drying and crushing mechanism is provided inside the separation box (1); The drying and crushing mechanism comprises a drying box (5) fixedly mounted on the left and right sides of the top of the separation box (1), a hot air drying device (21) fixedly mounted on the top of the drying box (5), a first motor (6) and a second motor (7) fixedly mounted on the right side of the separation box (1), a first pressing roller (8) fixedly connected to the output shaft of the first motor (6) and having one end passing through and extending to the outside, a first gear (9) mounted on the first pressing roller (8) and extending to one end outside the separation box (1), a second pressing roller (10) rotatably mounted on the inner wall of the separation box (1) and having one end passing through and extending to the outside, a second gear (11) mounted on the second pressing roller (10) and extending to one end outside the separation box (1), and a crushing shaft (12) fixedly connected to the output shaft of the second motor (7).

2. The pulping waste fiber separation device according to claim 1, characterized in that: The bottom of the separation box (1) is fixedly connected to a discharge pipe (13) having one end penetrating and extending into the interior of the bottom box (2), and a solenoid valve (14) is fixedly installed on the outside of the discharge pipe (13).

3. The pulping waste fiber separation device according to claim 2, characterized in that: The control panel (4) is electrically connected to the hot air drying device (21), the solenoid valve (14), the first motor (6) and the second motor (7), and the top and bottom of the connecting column (3) are fixedly connected to the bottom of the separation box (1) and the top of the bottom box (2), respectively.

4. The pulping waste fiber separation device according to claim 1, characterized in that: Guide rails (15) are fixedly mounted on the left and right sides of the inner wall of the bottom box (2), and the guide rails (15) are slidably connected to the fiber filter plate (16). A filter screen for filtering fibers is fixedly connected to the inner side of the fiber filter plate (16).

5. The pulping waste fiber separation device according to claim 1, characterized in that: A storage box (17) for storing materials is provided on the inner bottom wall of the bottom box (2), and a magnetic door (18) is fixedly connected to the front of the bottom box (2) via a hinge.

6. The pulping waste fiber separation device according to claim 1, characterized in that: A plurality of crushing blades are fixedly connected to the outer surface of the crushing shaft (12), and the first gear (9) and the second gear (11) are meshed and driven.

7. The pulping waste fiber separation device according to claim 1, characterized in that: A feed pipe (19) is fixedly connected to the top of the separation box (1), and a cover plate for dust prevention is provided on the top of the feed pipe (19).

8. The pulping waste fiber separation device according to claim 1, characterized in that: A bottom plate (20) is fixedly connected to the bottom of the bottom box (2), and the outer diameter of the bottom plate (20) is larger than the outer diameter of the bottom box (2).

Citation Information

Patent Citations

  • Energy-saving fiber separation device

    CN212016955U