Front yarn filtering device of glass fiber warping machine

The automatic cleaning of the filter yarn surface is achieved by using a linkage mechanism to drive the cleaning brush, which solves the problem of dust and lint accumulation on the filter yarn surface, improves the production quality of glass fiber filaments and the convenience of the equipment, and reduces costs.

CN223496749UActive Publication Date: 2025-10-31YINGKOU FIBERGLASS FILTERING MATERIALS CO LTD
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Patent Information

Application Number
CN202422667774.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-31
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The increased amount of dust and lint adsorbed on the surface of the filter screen leads to a decrease in filtration efficiency, affects the production and processing quality of glass fiber filaments, and manual cleaning is time-consuming and labor-intensive.

Method used

A pre-filter device for a glass fiber warping machine was designed. Through a linkage mechanism, a rotating roller and a cleaning brush are driven to automatically clean the surface of the filter yarn. The cleaning brush moves back and forth in the horizontal direction to ensure the cleanliness of the filter yarn.

Benefits of technology

It improves the working efficiency of the filter yarn, reduces the amount of manual cleaning, lowers the operating cost of the device, and reduces the number of power sources required by using the same power source to drive the rotating roller.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a front yarn filtering device of a glass fiber warping machine, and relates to the technical field of glass fiber production. The yarn filtering sheet comprises a shell, a yarn filtering sheet main body and a rotating roller, and the linkage mechanism comprises a first rotating column fixed to one end of the rotating roller through a bolt, a cleaning brush is connected into the shell in a sleeved mode, and the cleaning brush is located on one side of the yarn filtering piece body. According to the utility model, the linkage mechanism is arranged; the cleaning brush reciprocates in the horizontal direction to clean the surface of the yarn filtering sheet main body, so that the cleanliness of the surface of the yarn filtering sheet main body is ensured, the subsequent working efficiency of the yarn filtering sheet main body is ensured, manual cleaning by workers is avoided, the convenience of the device in use is improved, the workload of the workers is reduced, and the working efficiency of the workers is improved. Meanwhile, the rotating roller can be driven to rotate through the same power source, the arrangement number of power sources of the device is reduced, and then the use cost of the device is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of glass fiber production technology, specifically to a pre-filter device for a glass fiber warping machine. Background Technology

[0002] Glass fiber is a high-performance inorganic non-metallic material, commonly used as a reinforcing material in composite materials, electrical insulation materials, thermal insulation materials, circuit boards, etc. Glass is generally perceived as a hard and brittle material, unsuitable for structural use. However, when it is drawn into fibers, its strength increases significantly and it becomes flexible. Therefore, when combined with resin and shaped, it can finally become an excellent structural material. The strength of glass fiber increases as its diameter decreases.

[0003] According to announcement number CN221218047U, a pre-filter device for a glass fiber warping machine is provided, including a housing: an inlet is provided through the lower part of the inner wall of one side of the housing, and an outlet is provided through the lower part of the inner wall of the other side of the housing, with the inlet and outlet aligned; a drive motor is fixedly connected to the middle of the front side of the housing by bolts, and a rotating rod is fixedly connected to the motor shaft of the drive motor. This invention controls the drive motor to operate, which in turn drives a rotating roller to rotate clockwise via the rotating rod, further rotating the filter disc to replace it. This avoids excessive dust and lint generated during the cleaning of the glass fiber filaments, which would affect the performance. Through the combination of an electrostatic scraper and a scraping groove, when the rotating roller rotates to adjust the position of the filter disc, it can effectively adsorb dust and lint on the outside of the filter disc, thus automatically cleaning the filter disc.

[0004] This patent enables the filtration and cleaning of dust and lint adhering to the surface of glass fiber filaments during production, thereby ensuring the quality of glass fiber filament processing. However, after the filter screen filters the dust and lint, the dust and lint are adsorbed on the surface of the filter screen under the action of static electricity. As the number of glass fiber filaments processed increases, the amount of dust and lint adsorbed on the surface of the filter screen increases, which in turn leads to a decrease in the filtration function of the filter screen and affects the processing quality of glass fiber filaments. In addition, the manual cleaning of the filter screen is time-consuming and labor-intensive. Therefore, a pre-filtering device for glass fiber warping machine is provided. Utility Model Content

[0005] The purpose of this invention is to provide a pre-filter device for a glass fiber warping machine to solve the problem mentioned in the background art, which is that the amount of dust and lint adsorbed on the surface of the filter yarn increases, resulting in a decrease in its filtration effect and thus affecting the production and processing quality of glass fiber filaments.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a pre-filter device for a glass fiber warping machine, comprising a housing, a filter sheet body disposed inside the housing, a rotating roller disposed inside the housing, the rotating roller being located at one end of the filter sheet body, and one end of the filter sheet body extending through to the outside of the housing; a linkage mechanism disposed on one side of the housing, and the linkage mechanism extending into the interior of the housing, the linkage mechanism being used to drive the rotating roller to rotate, and the linkage mechanism being used to clean the surface of the filter sheet body, the linkage mechanism including a first rotating column fixed to one end of the rotating roller by bolts, and a cleaning brush sleeved inside the housing, the cleaning brush being located on one side of the filter sheet body.

[0007] Preferably, the linkage mechanism further includes a drive motor disposed on one side of the housing, the output end of the drive motor is provided with a first synchronous pulley, a second rotating rod is fixedly connected to one side of the first synchronous pulley, and the second rotating rod extends through the interior of the housing.

[0008] Preferably, a second rotating column is sleeved on one side of the second rotating rod, the outer wall of the second rotating column is sleeved with the cleaning brush, and the second rotating column is rotatably connected to the inner wall of the housing through a bearing.

[0009] Preferably, a second fixing block is welded to the outer wall of the second rotating rod. The second fixing block is located inside the second rotating column. A second locking block is sleeved inside the second rotating column. A second spring is fixedly connected to the bottom end of the second locking block. The bottom end of the second spring is fixedly connected to the inner wall of the second rotating column. The top end of the second locking block is arc-shaped.

[0010] Preferably, the outer wall of the second rotating column is provided with two spiral grooves in opposite directions, and the inside of the cleaning brush is provided with a crescent pin that fits into the spiral grooves.

[0011] Preferably, the outer wall of the first synchronous pulley is engaged with a synchronous belt, the inner wall of the synchronous belt is engaged with a second synchronous pulley, the second synchronous pulley is located at one end of the first synchronous pulley, a first rotating rod is fixedly connected to one side of the second synchronous pulley, the first rotating rod is sleeved with a first rotating column, and the first rotating rod is rotatably connected to the inner wall of the housing through a bearing.

[0012] Preferably, a first fixing block is welded to the outer wall of the first rotating rod. The first fixing block is located inside the first rotating column. A first locking block is sleeved inside the first rotating column. A first spring is fixedly connected to the top of the first locking block. The top of the first spring is fixedly connected to the inner wall of the first rotating column, and the bottom of the first locking block is arc-shaped.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By setting up a linkage mechanism, the surface of the filter sheet body can be cleaned by the reciprocating movement of the cleaning brush in the horizontal direction, thereby ensuring the cleanliness of the filter sheet body surface and ensuring the working efficiency of the filter sheet body. At the same time, it avoids manual cleaning by the staff, improves the convenience of the device and reduces the workload of the staff. In addition, the rotating roller can be driven by the same power source, reducing the number of power sources required for the device and thus reducing the operating cost of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the shell of this utility model;

[0017] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the diagram;

[0018] Figure 4 This is a schematic diagram of the internal structure of the first rotating column and the second rotating column of this utility model;

[0019] Figure 5 For the present utility model Figure 4 A magnified structural diagram at point B in the diagram.

[0020] In the diagram: 1. Housing; 2. Filter sheet body; 3. Rotating roller; 4. Linkage mechanism; 401. Drive motor; 402. First synchronous pulley; 4021. Synchronous belt; 4022. Second synchronous pulley; 403. First rotating rod; 4031. First fixing block; 404. First rotating column; 4041. First locking block; 4042. First spring; 405. Second rotating rod; 4051. Second fixing block; 406. Second rotating column; 4061. Second locking block; 4062. Second spring; 407. Cleaning brush. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] The following is in conjunction with the appendix Figures 1-5 The present invention will be described in further detail below.

[0023] Please see Figures 1-5This utility model provides an embodiment of a pre-filter device for a glass fiber warping machine: A pre-filter device for a glass fiber warping machine includes a housing 1, a filter sheet body 2 disposed inside the housing 1, a rotating roller 3 disposed inside the housing 1, the rotating roller 3 being located at one end of the filter sheet body 2, and one end of the filter sheet body 2 extending through to the outside of the housing 1, the filter sheet body 2 being used to clean dust and lint generated by glass fiber filaments; a linkage mechanism 4, the linkage mechanism 4 being disposed on one side of the housing 1, and the linkage mechanism 4 extending into the interior of the housing 1, the linkage mechanism 4 being used to drive the rotating roller 3 to rotate, and the linkage mechanism 4 being used to clean the surface of the filter sheet body 2, the linkage mechanism 4 including a first rotating column 404 fixed to one end of the rotating roller 3 by bolts, a cleaning brush 407 sleeved inside the housing 1, the cleaning brush 407 being located on one side of the filter sheet body 2, the cleaning brush 407 being able to clean the bottom end of the filter sheet body 2 by horizontal movement, the first rotating column 404 being able to drive the rotating roller 3 to rotate by clockwise rotation, thereby cleaning dust and lint from the glass fiber filaments;

[0024] The linkage mechanism 4 also includes a drive motor 401 disposed on one side of the housing 1. A first synchronous pulley 402 is disposed at the output end of the drive motor 401. A second rotating rod 405 is fixedly connected to one side of the first synchronous pulley 402. The second rotating rod 405 penetrates into the interior of the housing 1 and is rotatably connected to the inner wall of the housing 1 via a bearing. Rotation of the output end of the drive motor 401 drives the first synchronous pulley 402 to rotate, and rotation of the first synchronous pulley 402 drives rotation of the second rotating rod 405. A second rotating column 406 is sleeved on one side of the second rotating rod 405. The outer wall of the second rotating column 406 is sleeved with a cleaning brush 407, and the second rotating column 406 is rotatably connected to the inner wall of the housing 1 via a bearing. Counterclockwise rotation of the second rotating rod 405 drives the second rotating column 406 to rotate, and rotation of the second rotating column 406 drives the cleaning brush 407 to move, thereby cleaning the bottom end of the filter sheet body 2. A first rotating rod 405 is welded to the outer wall of the second rotating rod 405. Two fixed blocks 4051 are located inside the second rotating column 406. A second locking block 4061 is sleeved inside the second rotating column 406. A second spring 4062 is fixedly connected to the bottom end of the second locking block 4061. The bottom end of the second spring 4062 is fixedly connected to the inner wall of the second rotating column 406. The top end of the second locking block 4061 is arc-shaped. When the second rotating rod 405 rotates counterclockwise, it can drive the second fixed block 4051 to rotate. The rotation of the second fixed block 4051 can drive the second locking block 4061 to rotate. The rotation of the second locking block 4061 can drive the second rotating column 406 to rotate. The outer wall of the second rotating column 406 has two spiral grooves in opposite directions. The cleaning brush 407 has a crescent pin that engages with the spiral grooves. The rotation of the second rotating column 406 can drive the cleaning brush 407 to move back and forth in the horizontal direction, thereby repeatedly cleaning the bottom end of the filter sheet body 2 to ensure the cleaning effect of the bottom end of the filter sheet body 2.

[0025] The outer wall of the first synchronous pulley 402 is engaged with a synchronous belt 4021, and the inner wall of the synchronous belt 4021 is engaged with a second synchronous pulley 4022. The second synchronous pulley 4022 is located at one end of the first synchronous pulley 402. A first rotating rod 403 is fixedly connected to one side of the second synchronous pulley 4022. The first rotating rod 403 is sleeved with a first rotating column 404, and the first rotating rod 403 is rotatably connected to the inner wall of the housing 1 through a bearing. When the first synchronous pulley 402 rotates clockwise, it can drive the synchronous belt 4021 to rotate. The rotation of the synchronous belt 4021 drives the second synchronous pulley 4022 to rotate. The rotation of the second synchronous pulley 4022 drives the first rotating rod 403 to rotate. The rotation of the first rotating rod 403 drives the first rotating column 4022 to rotate. 4 rotates, thereby driving the rotating roller 3 to rotate; a first fixing block 4031 is welded to the outer wall of the first rotating rod 403. The first fixing block 4031 is located inside the first rotating column 404. A first locking block 4041 is sleeved inside the first rotating column 404. A first spring 4042 is fixedly connected to the top of the first locking block 4041. The top of the first spring 4042 is fixedly connected to the inner wall of the first rotating column 404. The bottom end of the first locking block 4041 is arc-shaped. When the first rotating rod 403 rotates clockwise, it can drive the first fixing block 4031 to rotate. The rotation of the first fixing block 4031 can drive the first locking block 4041 to rotate. The rotation of the first locking block 4041 can drive the first rotating column 404 to rotate.

[0026] Working principle: In use, the user first controls the output end of the drive motor 401 to rotate clockwise. The clockwise rotation of the output end of the drive motor 401 drives the first synchronous pulley 402 to rotate. The rotation of the first synchronous pulley 402 drives the synchronous belt 4021 to rotate. The rotation of the synchronous belt 4021 drives the second synchronous pulley 4022 to rotate. The clockwise rotation of the second synchronous pulley 4022 drives the first rotating rod 403 to rotate. The rotation of the first rotating rod 403 drives the first fixed block 4031 to rotate. The rotation of the first fixed block 4031 and the first clamping block 4041 are pressed, which in turn drives the first clamping block 4041 to rotate. The rotation of the first clamping block 4041 drives the first rotating column 404 to rotate. The rotation of the first rotating column 404 drives the rotating roller 3 to rotate, thereby cleaning the glass fiber filaments of dust and lint. At the same time, the clockwise rotation of the first synchronous pulley 402 will not drive the second rotating column 406 to rotate, so the cleaning brush 407 cannot move.

[0027] Secondly, after the device is used, the output end of the control drive motor 401 rotates counterclockwise. The output end of the drive motor 401 rotates counterclockwise and drives the first synchronous wheel 402 to rotate counterclockwise. The rotation of the first synchronous wheel 402 drives the second rotating rod 405 to rotate. The rotation of the second rotating rod 405 drives the second fixed block 4051 to rotate counterclockwise. The rotation of the second fixed block 4051 drives the second locking block 4061 to rotate. The rotation of the second locking block 4061 drives the second rotating column 406 to rotate. The rotation of the second rotating column 406 drives the cleaning brush 407 to move away from the drive motor 401. The cleaning brush 407 moves and cleans the bottom end of the filter yarn body 2. When the cleaning brush 407 moves to one side of the outer wall of the second rotating column 406, the cleaning brush 407 resets and moves under the action of the internal crescent pin and the spiral groove on the outer wall of the second rotating column 406. This process is repeated. When the first synchronous wheel 402 rotates counterclockwise, it will not drive the rotating roller 3 to rotate.

[0028] Finally, by moving the cleaning brush 407 back and forth in the horizontal direction, the surface of the filter sheet body 2 can be cleaned, thereby ensuring the cleanliness of the surface of the filter sheet body 2 and ensuring the working efficiency of the filter sheet body 2. At the same time, it avoids manual cleaning by the staff, improves the convenience of the device and reduces the workload of the staff. In addition, the rotating roller 3 can be driven to rotate through the same power source, reducing the number of power sources required for the device and thus reducing the operating cost of the device.

[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A pre-filter device for a glass fiber warping machine, characterized in that, include: The housing (1) has a filter yarn body (2) inside and a rotating roller (3) inside. The rotating roller (3) is located at one end of the filter yarn body (2) and one end of the filter yarn body (2) extends through to the outside of the housing (1). Linkage mechanism (4), the linkage mechanism (4) is located on one side of the housing (1) and extends into the interior of the housing (1). The linkage mechanism (4) includes a first rotating column (404) fixed to one end of the rotating roller (3) by bolts. A cleaning brush (407) is sleeved inside the housing (1). The cleaning brush (407) is located on one side of the filter yarn body (2).

2. The pre-filter device for a glass fiber warping machine according to claim 1, characterized in that: The linkage mechanism (4) also includes a drive motor (401) disposed on one side of the housing (1). The output end of the drive motor (401) is provided with a first synchronous wheel (402). A second rotating rod (405) is fixedly connected to one side of the first synchronous wheel (402). The second rotating rod (405) penetrates into the interior of the housing (1).

3. The pre-filter device for a glass fiber warping machine according to claim 2, characterized in that: A second rotating column (406) is sleeved on one side of the second rotating rod (405). The outer wall of the second rotating column (406) is sleeved with the cleaning brush (407), and the second rotating column (406) is rotatably connected to the inner wall of the housing (1) through a bearing.

4. The pre-filter device for a glass fiber warping machine according to claim 3, characterized in that: The outer wall of the second rotating rod (405) is welded with a second fixing block (4051). The second fixing block (4051) is located inside the second rotating column (406). The second rotating column (406) is fitted with a second locking block (4061). The bottom end of the second locking block (4061) is fixedly connected to a second spring (4062). The bottom end of the second spring (4062) is fixedly connected to the inner wall of the second rotating column (406), and the top end of the second locking block (4061) is arc-shaped.

5. A pre-filter device for a glass fiber warping machine according to claim 4, characterized in that: The outer wall of the second rotating column (406) is provided with two spiral grooves in opposite directions, and the cleaning brush (407) is provided with a crescent pin that fits into the spiral groove.

6. The pre-filter device for a glass fiber warping machine according to claim 5, characterized in that: The outer wall of the first synchronous pulley (402) is engaged with a synchronous belt (4021), and the inner wall of the synchronous belt (4021) is engaged with a second synchronous pulley (4022). The second synchronous pulley (4022) is located at one end of the first synchronous pulley (402), and a first rotating rod (403) is fixedly connected to one side of the second synchronous pulley (4022). The first rotating rod (403) is sleeved with a first rotating column (404), and the first rotating rod (403) is rotatably connected to the inner wall of the housing (1) through a bearing.

7. A pre-filter device for a glass fiber warping machine according to claim 6, characterized in that: The outer wall of the first rotating rod (403) is welded with a first fixing block (4031). The first fixing block (4031) is located inside the first rotating column (404). The first rotating column (404) is fitted with a first locking block (4041). The top end of the first locking block (4041) is fixedly connected with a first spring (4042). The top end of the first spring (4042) is fixedly connected to the inner wall of the first rotating column (404), and the bottom end of the first locking block (4041) is arc-shaped.

Citation Information

Patent Citations

  • Front yarn filtering device of glass fiber warping machine

    CN221218047U