Waste silk recycling device

By designing automated transverse and cleaning components, the problem of material clogging on the surface of the grinding roller was solved, achieving efficient cleaning and thorough crushing of the waste filament recycling device and improving cleaning efficiency.

CN224156924UActive Publication Date: 2026-04-24SUZHOU XINYOU NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XINYOU NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing waste filament recycling and reuse devices, residual debris on the surface of the grinding rollers can easily clog the gaps, affecting the fullness of subsequent crushing, and manual cleaning is inefficient.

Method used

A waste filament recycling and reuse device was designed, which includes a transverse moving component and a cleaning component. It uses a combination of bevel gears, screws and brush plates to automatically clean the debris on the surface of the roller. The motor drives the gear meshing to drive the screw and the upright to slide, realizing the movement and cleaning of the brush plate, and supports quick disassembly and replacement of the brush plate.

Benefits of technology

It achieves automated, fast, and efficient cleaning of debris from the roller surface, ensuring sufficient waste filament recycling and crushing, and improving cleaning efficiency and effectiveness.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224156924U_ABST
    Figure CN224156924U_ABST
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Abstract

The utility model provides a waste silk recycling device which belongs to the field of waste silk recycling and comprises a recycling box, supporting plates are arranged on the inner walls of the two sides of the recycling box, side frames are arranged on the surfaces of the opposite sides of the supporting plates, transverse moving assemblies are arranged on the side walls of the side frames, and cleaning assemblies are arranged at the upper ends of the transverse moving assemblies. When crushed materials on the surface of the rolling wheel need to be cleaned, after a brush plate is used for brushing away the rolling wheel, the brush plate can be worn and fall off, so that the brush plate drives a clamping plate to slide towards a slotting direction and enter, the clamping plate is separated from a clamping groove, and meanwhile, a telescopic rod and a spring are extruded to contract; after the brush plate is replaced, the cross beam is inserted between the front vertical rod and the rear vertical rod, the pulling force on the pulling plate is released, the telescopic rod and the spring push the pulling plate outwards, the clamping plate is driven to be inserted into the aligned clamping groove, and then the brush plate is installed and fixed again. And the subsequent cleaning is more effective.
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Description

Technical Field

[0001] This utility model relates to the field of waste filament recycling, and more specifically, to a waste filament recycling and reuse device. Background Technology

[0002] Currently, carbon fiber is produced by pre-oxidizing and carbonizing raw yarn. The production capacity and performance of the raw yarn directly affect the carbon fiber. Due to the replacement of consumable parts, periodic start-up and shutdown, yarn breakage, and substandard performance, the production line generates a large amount of waste raw yarn. If this waste is not recycled and reused, it will cause great waste to the enterprise. Therefore, it is necessary to use recycling equipment to recycle and reuse the waste yarn.

[0003] A search revealed that Chinese patent CN118320958A discloses a "Device and Method for Recycling and Reusing Waste Glass Fiber Chopped Strand Mat," which includes a grinding mechanism. Two crushing mechanisms are fixedly connected to the upper surface of the grinding mechanism. A driving mechanism is fixedly connected to the right side of the crushing mechanism, and a mounting frame is fixedly connected to the left side. A transmission mechanism is fixedly connected to the upper surface of the mounting frame, and a material distribution mechanism is fixedly connected to the upper surface of the transmission mechanism. Supporting mechanisms are symmetrically fixedly connected to the lower surface of the grinding mechanism, and a cooling mechanism is fixedly connected to the right side of the grinding mechanism. The output end of the cooling mechanism extends into the interior of the grinding mechanism. This grinding mechanism can further grind the initially crushed waste material, thus facilitating its subsequent recycling. Furthermore, the grinding mechanism, driven by a motor, uses two grinding rollers that move synchronously in the same direction, resulting in better grinding performance. However, it still has the following drawbacks:

[0004] (1) The grinding rollers of the existing recycling device will have a lot of debris left on their surface after crushing the waste filaments. If they are not cleaned regularly, the gaps between the grinding rollers will be blocked, affecting the fullness of subsequent crushing.

[0005] (2) The existing cleaning process requires manual cleaning of the grinding roller by using a brush or wiping cloth. Manual cleaning has blind spots and is inefficient, which reduces the cleaning effect.

[0006] Therefore, we have made improvements to this and proposed a waste filament recycling and reuse device. Utility Model Content

[0007] The purpose of this invention is to address the problem that the grinding rollers of existing recycling devices cannot be cleaned in a timely manner, which affects the fullness of subsequent grinding.

[0008] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0009] A waste filament recycling and reuse device is proposed to improve the above-mentioned problems.

[0010] The present invention is as follows:

[0011] The system includes a recycling bin, with support plates on the inner walls of both sides of the recycling bin, a side frame on the opposite side surface of the support plates, a transverse movement assembly on the side wall of the side frame, and a cleaning assembly at the upper end of the transverse movement assembly.

[0012] The lateral movement assembly includes an inner groove opened inside the front and rear sides of the side frame. A first bevel gear is provided on the inner wall of the inner groove away from the side frame, and a motor is connected to the outer end of the first bevel gear.

[0013] The cleaning assembly includes a crossbeam arranged between the transverse components. The crossbeam has slots on both its front and rear sides. A pull plate is movably arranged inside the slot. A brush plate is fitted on the lower outer wall of the crossbeam.

[0014] As a preferred technical solution of this utility model, a second bevel gear that cooperates with the first bevel gear is provided on the inner wall of the opposite side of the crossbeam.

[0015] As a preferred technical solution of this utility model, a sliding groove is provided on the outer side of the inner groove facing each other, a screw is provided inside the sliding groove, and a vertical rod is fitted on the outer wall of the screw.

[0016] As a preferred technical solution of this utility model, the side wall of the slide groove is provided with a limiting groove, and the side wall of the upright is provided with a limiting plate that cooperates with the limiting groove.

[0017] As a preferred technical solution of this utility model, a retaining plate is provided on the surface of the pull plate away from the crossbeam, and a retaining groove is provided on the side wall of the upright to cooperate with the retaining plate.

[0018] As a preferred technical solution of this utility model, a telescopic rod is provided on the surface of the pull plate away from the card plate, and a spring is fitted on the outer wall of the telescopic rod.

[0019] As a preferred technical solution of this utility model, a roller is provided between the front and rear side frames, a filter screen is provided at the lower end of the recycling bin, and a collection box is provided inside the recycling bin at the lower side of the filter screen.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] In the solution of this utility model:

[0022] 1. Through the set first bevel gear, second bevel gear, screw, upright and limiting plate, when it is necessary to clean the debris on the surface of the rolling mill, the motor is controlled to drive the first bevel gear connected to it to rotate, which in turn drives the second bevel gear to rotate, which in turn drives the screw connected to it to rotate. Through the engagement of the outer wall thread, the upright slides in the groove towards the rolling mill. Under the limitation of the limiting plate embedded in the limiting groove, the brush plate installed at the upper end of the upright moves to the upper side of the rolling mill, controls the rotation of the rolling mill, and the upper brush plate thoroughly brushes away the debris on the surface of the rolling mill, ensuring the sufficient crushing of waste wire for subsequent recycling.

[0023] 2. The system includes a pull plate, a clamping plate, a telescopic rod, a spring, and a brush plate. After brushing the roller with the brush plate, some brush plates may wear out and fall off, requiring replacement. Pull the front and rear pull plates in opposite directions to slide the clamping plate into the slot, disengaging it from the slot. Simultaneously, compress the telescopic rod and spring to retract them, pulling the crossbeam upwards to disengage it from between the front and rear uprights. This allows for quick removal of the brush plate. After replacing the brush plate, insert the crossbeam between the front and rear uprights, release the pull plate, and the telescopic rod and spring will push the pull plate outwards, causing the clamping plate to insert into the aligned slot, completing the reinstallation and fixation of the brush plate for more effective subsequent cleaning. Attached Figure Description

[0024] Figure 1 A schematic diagram of the overall cross-sectional structure of a waste filament recycling and reuse device provided by this utility model;

[0025] Figure 2 A top view of the overall structure of a waste filament recycling and reuse device provided by this utility model;

[0026] Figure 3 A schematic diagram of the transverse movement component structure of a waste filament recycling and reuse device provided by this utility model;

[0027] Figure 4 A schematic diagram of the transverse moving component and cleaning component of a waste filament recycling and reuse device provided by this utility model;

[0028] Figure 5 This is a schematic diagram of the cleaning component structure of a waste filament recycling and reuse device provided by this utility model.

[0029] The image shows:

[0030] 1. Recycling bin; 2. Support plate; 3. Side frame; 401. Inner groove; 402. First bevel gear; 403. Motor; 404. Second bevel gear; 405. Slide groove; 406. Screw; 407. Upright pole; 408. Limiting groove; 409. Limiting plate; 501. Crossbeam; 502. Slot; 503. Pull plate; 504. Clamping plate; 505. Clamping groove; 506. Telescopic rod; 507. Spring; 508. Brush plate; 6. Filter screen; 7. Collection box; 8. Roller. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0032] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0033] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0035] like Figure 1-5 As shown, this embodiment proposes a waste filament recycling and reuse device, including a recycling box 1, with support plates 2 provided on the inner walls of both sides of the recycling box 1, a side frame 3 provided on the surface of the support plates 2 facing each other, a transverse moving component provided on the side wall of the side frame 3, and a cleaning component provided at the upper end of the transverse moving component.

[0036] The transverse component includes an inner groove 401 opened inside the front and rear sides of the side frame 3. A first bevel gear 402 is provided on the inner wall of the inner groove 401 away from the side frame 3. A motor 403 is connected to the outer end of the first bevel gear 402.

[0037] The cleaning component includes a crossbeam 501 set between the transverse components. The crossbeam 501 has slots 502 on both the front and rear sides. A pull plate 503 is movably set inside the slot 502. A brush plate 508 is fitted on the lower outer wall of the crossbeam 501.

[0038] like Figure 3As shown, a second bevel gear 404 is provided on the inner wall of the beam 501 on the opposite side, which cooperates with the first bevel gear 402. When the first bevel gear 402 rotates, it meshes and drives the second bevel gear 404 to rotate, which in turn drives the screw 406 connected to it to rotate. Through the threaded engagement on the outer wall, the upright rod 407 is driven to slide in the groove 405 toward the roller 8.

[0039] like Figure 3 As shown, a sliding groove 405 is provided on the outer side of the inner groove 401 facing each other. A screw 406 is provided inside the sliding groove 405. A vertical rod 407 is fitted on the outer wall of the screw 406. When the screw 406 rotates, the vertical rod 407 is driven to slide in the sliding groove 405 towards the roller 8 through the thread engagement of the outer wall. Under the limitation of the limiting plate 409 embedded in the limiting groove 408, the brush plate 508 installed on the upper end of the vertical rod 407 moves to the upper side of the roller 8.

[0040] like Figure 3 As shown, a limiting groove 408 is provided on the side wall of the chute 405, and a limiting plate 409 is provided on the side wall of the upright 407 to cooperate with the limiting groove 408. Under the limiting of the limiting plate 409 embedded in the limiting groove 408, the brush plate 508 installed at the upper end of the upright 407 moves to the upper side of the roller 8, controls the rotation of the roller 8, and fully brushes away the debris on the surface of the roller 8 through the upper brush plate 508.

[0041] like Figure 5 As shown, a retaining plate 504 is provided on the surface of the pull plate 503 away from the crossbeam 501, and a retaining groove 505 is provided on the side wall of the upright 407 to cooperate with the retaining plate 504. When the crossbeam 501 is inserted between the front and rear uprights 407, the tension on the pull plate 503 is released, and the telescopic rod 506 and the spring 507 push the pull plate 503 outward, causing the retaining plate 504 to be inserted into the aligned retaining groove 505, thus completing the reinstallation and fixation of the brush plate 508.

[0042] like Figure 5 As shown, a telescopic rod 506 is provided on the surface of the pull plate 503 away from the card plate 504. A spring 507 is fitted on the outer wall of the telescopic rod 506. The card plate 504 slides towards the slot 502 and enters, causing the card plate 504 to disengage from the slot 505. At the same time, the telescopic rod 506 and the spring 507 are squeezed to retract, which can pull the crossbeam 501 upward to disengage it from between the front and rear uprights 407, thereby realizing the quick disassembly of the brush plate 508. After replacing the brush plate 508, the crossbeam 501 is inserted between the front and rear uprights 407. The pulling force on the pull plate 503 is released, and the telescopic rod 506 and the spring 507 push the pull plate 503 outward, causing the card plate 504 to insert into the aligned slot 505.

[0043] like Figure 1As shown, a roller 8 is installed between the front and rear side frames 3, a filter screen 6 is installed at the lower end of the recycling box 1, and a collection box 7 is installed inside the recycling box 1 at the lower side of the filter screen 6. The waste filaments are crushed by the roller 8, and the crushed waste filaments are screened again by the filter screen 6 at the lower side. The crushed material is recycled and reused by the collection box 7.

[0044] Specifically, when this recycling device is in use: when it is necessary to clean the debris on the surface of the roller 8, the control motor 403 drives the first bevel gear 402 connected to it to rotate, which in turn drives the second bevel gear 404 to rotate, which in turn drives the screw 406 connected to it to rotate. Through the engagement of the outer wall thread, the upright rod 407 slides in the groove 405 toward the roller 8. Under the limitation of the limiting plate 409 embedded in the limiting groove 408, the brush plate 508 installed at the upper end of the upright rod 407 moves to the upper side of the roller 8, and the roller 8 is controlled to rotate. The brush plate 508 on the upper side thoroughly brushes away the debris on the surface of the roller 8, ensuring the thorough crushing of waste filaments for subsequent recycling. After the brush plate 508 is used to brush the roller 8, the brush plate 508 will be damaged. If the brush plate 508 falls off, it needs to be replaced. Pull the front and rear pull plates 503 in opposite directions to make the clamping plate 504 slide into the slot 502, causing the clamping plate 504 to disengage from the slot 505. At the same time, the telescopic rod 506 and spring 507 are compressed to retract, which can pull the crossbeam 501 upward to disengage it from between the front and rear uprights 407, thus achieving quick disassembly of the brush plate 508. After replacing the brush plate 508, insert the crossbeam 501 between the front and rear uprights 407, release the pull plate 503, and the telescopic rod 506 and spring 507 push the pull plate 503 outward, causing the clamping plate 504 to insert into the aligned slot 505, completing the reinstallation and fixation of the brush plate 508, making subsequent cleaning more effective.

[0045] All technical features in this embodiment can be freely combined according to actual needs.

[0046] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A waste filament recycling and reuse device, comprising a recycling bin (1), characterized in that: The recycling bin (1) has support plates (2) on both sides of its inner walls. A side frame (3) is provided on the opposite side surface of the support plate (2). A transverse moving component is provided on the side wall of the side frame (3). A cleaning component is provided at the upper end of the transverse moving component. The transverse component includes an inner groove (401) opened inside the front and rear sides of the side frame (3). A first bevel gear (402) is provided on the inner wall of the inner groove (401) away from the side frame (3). A motor (403) is connected to the outer end of the first bevel gear (402). The cleaning assembly includes a crossbeam (501) arranged between the transverse components. The crossbeam (501) has slots (502) on both the front and rear sides. A pull plate (503) is movably arranged inside the slot (502). A brush plate (508) is fitted on the lower outer wall of the crossbeam (501).

2. The waste filament recycling and reuse device according to claim 1, characterized in that, The inner wall of the beam (501) on the opposite side is provided with a second bevel gear (404) that cooperates with the first bevel gear (402).

3. The waste filament recycling and reuse device according to claim 1, characterized in that, The inner groove (401) has a sliding groove (405) on the opposite side of the outer side. A screw (406) is provided inside the sliding groove (405), and a vertical rod (407) is fitted on the outer wall of the screw (406).

4. The waste filament recycling and reuse device according to claim 3, characterized in that, The side wall of the slide (405) is provided with a limiting groove (408), and the side wall of the upright (407) is provided with a limiting plate (409) that cooperates with the limiting groove (408).

5. The waste filament recycling and reuse device according to claim 3, characterized in that, The pull plate (503) has a retaining plate (504) on the side away from the crossbeam (501), and the side wall of the upright (407) has a retaining groove (505) for the retaining plate (504) to cooperate with each other.

6. The waste filament recycling and reuse device according to claim 5, characterized in that, A telescopic rod (506) is provided on the surface of the pull plate (503) away from the card plate (504), and a spring (507) is fitted on the outer wall of the telescopic rod (506).

7. The waste filament recycling and reuse device according to claim 1, characterized in that, A roller (8) is provided between the front and rear side frames (3), a filter screen (6) is provided at the lower end of the recycling bin (1), and a collection box (7) is provided inside the recycling bin (1) at the lower side of the filter screen (6).

Citation Information

Patent Citations

  • Glass fiber chopped strand mat waste filament recycling treatment device and use method

    CN118320958A