Cotton suction device for home textile lapping machine

By combining a multi-directional adjustment mechanism and a cotton suction device, the problem of existing cotton suction devices being unable to fully cover cotton lint has been solved, achieving efficient cotton lint collection and anti-clogging effects, and adapting to the working needs of different web laying machines.

CN224212853UActive Publication Date: 2026-05-08HANGZHOU YUFEI HOME TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YUFEI HOME TEXTILE CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing cotton suction devices can only suction cotton in one direction, which cannot effectively suck up cotton lint at different heights and positions, resulting in serious waste of cotton lint.

Method used

The device employs a combination of lateral adjustment mechanism, height adjustment mechanism, angle adjustment mechanism, and longitudinal adjustment mechanism with a cotton suction mechanism. Through a combination of a motor-driven threaded screw and a slider groove, the cotton suction device can achieve multi-directional adjustment. Furthermore, the design of the feed pump and filter plate ensures efficient collection of cotton fibers and prevents clogging.

Benefits of technology

It achieves comprehensive coverage of cotton lint at different locations and heights, reduces cotton lint waste, improves cotton absorption efficiency, and adapts to different working scenarios of web laying machines.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224212853U_ABST
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Abstract

The cotton suction device for the home textile lapping machine comprises a movable frame, a movable base is arranged at the bottom of the movable frame, a transverse adjusting mechanism is arranged between the movable frame and the movable base, the outer walls of the two ends of the movable base are in threaded connection with lifting screws, the bottoms of the lifting screws are rotationally connected with supporting plates, and the supporting plates are connected with the movable base. And a lifting plate is arranged on the inner wall of the moving frame. A first motor of the transverse adjusting mechanism drives a first threaded lead screw to drive a first sliding block to slide in a first sliding groove, transverse movement of the movable frame is achieved, and a second motor of the height adjusting mechanism drives a second threaded lead screw to drive a second sliding block to ascend and descend in a second sliding groove. An electric push rod matched with the angle adjusting mechanism pushes a movable block to slide in a movable groove and adjust the angle of a lifting plate, a third motor of the longitudinal adjusting mechanism drives a third threaded lead screw to drive a third sliding block to move in a third sliding groove, the longitudinal position of the frame is adjusted, and the cotton suction mechanism can cover cotton fibers at different positions and heights.
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Description

Technical Field

[0001] This utility model relates to the technical field of cotton suction devices, and in particular to a cotton suction device for a home textile web laying machine. Background Technology

[0002] The web-laying machine opens and combs the fiber cotton layer sent from the previous process, turning all the curled and lumpy fiber bundles into basically straight single fibers. During this process, a lot of small cotton fibers fall off, wasting some raw materials. Therefore, a cotton suction device is needed to suck up and collect these small cotton fibers.

[0003] For example, the utility model patent with authorization announcement number CN 217869262 U discloses a cotton suction device for a nonwoven fabric web laying machine, which includes a base, a storage box on the base, the storage box having an internal cavity, a support on one side of the base, a cotton suction cover on the support, and multiple suction holes on the cotton suction cover. The multiple suction holes are connected to the internal cavity of the storage box through different suction pipes. However, the cotton suction device still has certain defects in use. It can only suction cotton in one direction. Because the size of the cotton lint varies, the floating height is also different. Therefore, the existing cotton suction device is not effective enough and still wastes a lot of cotton lint. In view of this, a cotton suction device for a home textile web laying machine is proposed. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a cotton suction device for a home textile web laying machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cotton suction device for a home textile web laying machine includes a movable frame, a movable base at the bottom of the movable frame, a lateral adjustment mechanism between the movable frame and the movable base, lifting screws threaded to the outer walls at both ends of the movable base, a support plate rotatably connected to the bottom of the lifting screws, a lifting plate on the inner wall of the movable frame, a height adjustment mechanism between the lifting plate and the movable frame, an angle adjustment mechanism at the top of the lifting plate, a frame at the bottom of the lifting plate, a longitudinal adjustment mechanism between the frame and the lifting plate, and a cotton suction mechanism at the bottom of the frame.

[0007] Preferably, the lateral adjustment mechanism includes a first slider and a first motor. A first groove is provided on the top outer wall of the movable base. The first slider and the first groove are slidably connected. The first motor and one side of the outer wall of the movable base are fixedly connected. The first motor is fixedly connected to a first threaded screw. The first slider and the first threaded screw are threadedly connected. The top of the first slider is fixedly connected to the movable frame.

[0008] Preferably, the height adjustment mechanism includes a second slider and a second motor. The inner wall of the movable frame is provided with a second slide groove at both ends. The second slider and the second slide groove are slidably connected. The second motor is fixedly connected to one end of the top outer wall of the movable frame. The second motor is fixedly connected to a second threaded screw. The second slider and the second threaded screw are threadedly connected. The second slider and the lifting plate are rotatably connected.

[0009] Preferably, the angle adjustment mechanism includes an electric push rod and a movable block. A movable groove is provided on one side of the top outer wall of the lifting plate. The movable block and the movable groove are slidably connected. The bottom of the electric push rod and the movable block are rotatably connected. A fixed plate is fixedly connected to the top of the electric push rod. The fixed plate and the second slider are fixedly connected.

[0010] Preferably, the longitudinal adjustment mechanism includes a third slider and a third motor. A third groove is provided on the bottom outer wall of the lifting plate. The third slider and the third groove are slidably connected. The third motor is fixedly connected to one side outer wall of the lifting plate. The third motor is fixedly connected to a third threaded rod. The third slider and the third threaded rod are threadedly connected. The bottom of the third slider is fixedly connected to the frame.

[0011] Preferably, the cotton suction mechanism includes a guide box and a suction pump. An equipment plate is fixedly connected to the outer wall of the movable frame, a collection box is fixedly connected to the top of the equipment plate, the suction pump is fixedly connected to the top of the collection box, the guide box is fixedly connected to the inner wall of the frame, a guide hose is fixedly connected between the guide box and the suction pump, a cotton suction cover is fixedly connected to the bottom of the guide box, and a filter plate is fixedly connected to the bottom of the cotton suction cover.

[0012] Preferably, a scraper is provided at the bottom of the filter plate, a rotating shaft is fixedly connected to the top of the scraper, a fourth motor is fixedly connected to the top of the rotating shaft, a fixing plate is fixedly connected to the fourth motor, and the fixing plate and the frame are fixedly connected.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The first motor of the horizontal adjustment mechanism drives the first threaded screw to move the first slider in the first slide groove, thereby realizing the horizontal movement of the moving frame. The second motor of the height adjustment mechanism drives the second threaded screw to move the second slider in the second slide groove. In conjunction with the electric push rod of the angle adjustment mechanism, the movable block is pushed to slide in the movable groove to adjust the angle of the lifting plate. The third motor of the vertical adjustment mechanism drives the third threaded screw to move the third slider in the third slide groove to adjust the vertical position of the frame, so that the cotton suction mechanism can cover cotton wool at different positions and heights.

[0015] 2. By setting up a suction pump, the suction hood generates negative pressure through the guide hose and guide box, sucking up cotton lint and collecting it into the collection box through the filter plate. The fourth motor drives the rotating shaft to rotate the scraper, removing the cotton lint accumulated on the surface of the filter plate, avoiding blockage and ensuring cotton suction efficiency. The lifting screw adjusts the height of the moving base to adapt to different working scenarios of the web laying machine. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of a cotton suction device for a home textile web laying machine proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the back of a cotton suction device for a home textile web laying machine proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the bottom main structure of a cotton suction device for a home textile web laying machine proposed in this utility model;

[0019] Figure 4 for Figure 3 Enlarged structural diagram at point A in the middle.

[0020] In the diagram: 1. Movable frame, 2. First slider, 3. First slide groove, 4. First threaded screw, 5. Lifting screw, 6. Support plate, 7. Movable base, 8. First motor, 9. Lifting plate, 10. Second slide groove, 11. Second motor, 12. Second threaded screw, 13. Second slider, 14. Top plate, 15. Electric push rod, 16. Movable block, 17. Movable groove, 18. Guide hose, 19. Equipment plate, 20. Material pump, 21. Collection box, 22. Rotating shaft, 23. Scraper, 24. Filter plate, 25. Cotton suction cover, 26. Guide box, 27. Frame, 28. Third motor, 29. Third slide groove, 30. Third threaded screw, 31. Third slider, 32. Fourth motor, 33. Fixed plate. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4A cotton suction device for a home textile web-laying machine includes a movable frame 1, a movable base 7 at the bottom of the movable frame 1, a lateral adjustment mechanism between the movable frame 1 and the movable base 7, lifting screws 5 threadedly connected to the outer walls of both ends of the movable base 7, a support plate 6 rotatably connected to the bottom of the lifting screws 5, a lifting plate 9 on the inner wall of the movable frame 1, a height adjustment mechanism between the lifting plate 9 and the movable frame 1, an angle adjustment mechanism at the top of the lifting plate 9, a frame 27 at the bottom of the lifting plate 9, a longitudinal adjustment mechanism between the frame 27 and the lifting plate 9, and a cotton suction mechanism at the bottom of the frame 27. The first motor 8 of the adjustment mechanism drives the first threaded screw 4 to move the first slider 2 in the first slide groove 3, realizing the lateral movement of the moving frame 1. The second motor 11 of the height adjustment mechanism drives the second threaded screw 12 to move the second slider 13 up and down in the second slide groove 10. In conjunction with the electric push rod 15 of the angle adjustment mechanism, the movable block 16 is pushed to slide in the movable groove 17 to adjust the angle of the lifting plate 9. The third motor 28 of the longitudinal adjustment mechanism drives the third threaded screw 30 to move the third slider 31 in the third slide groove 29 to adjust the longitudinal position of the frame 27, so that the cotton suction mechanism can cover cotton wool at different positions and heights.

[0023] In this utility model, the lateral adjustment mechanism includes a first slider 2 and a first motor 8. A first groove 3 is provided on the top outer wall of the movable base 7. The first slider 2 and the first groove 3 are slidably connected. The first motor 8 is fixedly connected to one side of the outer wall of the movable base 7. The first motor 8 is fixedly connected to a first threaded screw 4. The first slider 2 and the first threaded screw 4 are threadedly connected. The top of the first slider 2 is fixedly connected to the movable frame 1. The first motor 8 of the lateral adjustment mechanism drives the first threaded screw 4 to drive the first slider 2 to slide in the first groove 3, thereby realizing the lateral movement of the movable frame 1.

[0024] The height adjustment mechanism includes a second slider 13 and a second motor 11. The inner walls of the movable frame 1 are provided with second slide grooves 10 at both ends. The second slider 13 and the second slide grooves 10 are slidably connected. The second motor 11 is fixedly connected to one end of the top outer wall of the movable frame 1. The second motor 11 is fixedly connected to a second threaded screw 12. The second slider 13 and the second threaded screw 12 are threadedly connected. The second slider 13 is rotatably connected to the lifting plate 9. The second motor 11 of the height adjustment mechanism drives the second threaded screw 12 to move the second slider 13 up and down in the second slide groove 10.

[0025] The angle adjustment mechanism includes an electric push rod 15 and a movable block 16. A movable groove 17 is provided on one side of the top outer wall of the lifting plate 9. The movable block 16 and the movable groove 17 are slidably connected. The bottom of the electric push rod 15 and the movable block 16 are rotatably connected. A fixed plate 33 is fixedly connected to the top of the electric push rod 15. The fixed plate 33 and the second slider 13 are fixedly connected. The electric push rod 15 of the angle adjustment mechanism pushes the movable block 16 to slide in the movable groove 17 to adjust the angle of the lifting plate 9.

[0026] The longitudinal adjustment mechanism includes a third slider 31 and a third motor 28. A third slide groove 29 is provided on the bottom outer wall of the lifting plate 9. The third slider 31 and the third slide groove 29 are slidably connected. The third motor 28 is fixedly connected to one side outer wall of the lifting plate 9. A third threaded rod 30 is fixedly connected to the third motor 28. The third slider 31 and the third threaded rod 30 are threadedly connected. The bottom of the third slider 31 is fixedly connected to the frame 27. The third motor 28 of the longitudinal adjustment mechanism drives the third threaded rod 30 to move the third slider 31 in the third slide groove 29, thereby adjusting the longitudinal position of the frame 27.

[0027] The cotton suction mechanism includes a guide box 26 and a suction pump 20. An equipment plate 19 is fixedly connected to the outer wall of the movable frame 1. A collection box 21 is fixedly connected to the top of the equipment plate 19. The suction pump 20 is fixedly connected to the top of the collection box 21. The guide box 26 is fixedly connected to the inner wall of the frame 27. A guide hose 18 is fixedly connected between the guide box 26 and the suction pump 20. A cotton suction cover 25 is fixedly connected to the bottom of the guide box 26. A filter plate 24 is fixedly connected to the bottom of the cotton suction cover 25. A scraper 23 is provided at the bottom of the filter plate 24. A rotating shaft 22 is fixedly connected to the top of the scraper 23. A fourth motor 32 is fixedly connected to the top of the rotating shaft 22. The fourth motor 32 is fixedly connected to a fixing plate 33. The fixing plate 33 and the frame 27 are fixedly connected. By setting the suction pump 20, the suction cover 25 is made to generate negative pressure through the guide hose 18 and the guide box 26, which sucks up cotton lint and collects it into the collection box 21 through the filter plate 24. The fourth motor 32 drives the rotating shaft 22 to drive the scraper 23 to rotate, remove the cotton lint accumulated on the surface of the filter plate 24, avoid blockage, and ensure cotton suction efficiency. The lifting screw 5 adjusts the height of the moving base 7 to adapt to different working scenarios of the web laying machine.

[0028] Working Principle: In the idle area of ​​this device, all the aforementioned components, specifically the structural parts, are connected. The specific connection methods should refer to the working principle described below, where the components are connected sequentially. The detailed connection methods are well-known in the field. The following mainly introduces the working principle and process, without further explanation. When using this device, the height of the support plate 6 is adjusted by the lifting screw 5 to adapt the device to the height of the net-laying machine. The first motor 8 drives the first threaded screw 4, causing the first slider 2 to slide in the first slide groove 3, thus moving the moving frame 1 laterally. The second motor 11 drives the second threaded screw 12... The second slider 13 is driven to rise and fall in the second slide groove 10, the height of the lifting plate 9 is adjusted, the electric push rod 15 pushes the movable block 16 to slide in the movable groove 17, the angle of the lifting plate 9 is adjusted, the third motor 28 drives the third threaded screw 30 to move the third slider 31 in the third slide groove 29, the longitudinal position of the frame 27 is adjusted so that the cotton suction cover 25 is aligned with the cotton lint position, the material pump 20 generates negative pressure to suction cotton through the material guide hose 18 and the material guide box 26, the cotton lint enters the collection box 21 through the filter plate 24, the fourth motor 32 drives the rotating shaft 22 to drive the scraper 23 to clean the filter plate 24 and prevent blockage.

[0029] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A cotton suction device for a home textile web-laying machine, comprising a movable frame (1), characterized in that, The movable frame (1) is provided with a movable base (7) at the bottom. A horizontal adjustment mechanism is provided between the movable frame (1) and the movable base (7). Lifting screws (5) are threaded to the outer walls of both ends of the movable base (7). A support plate (6) is rotatably connected to the bottom of the lifting screws (5). A lifting plate (9) is provided on the inner wall of the movable frame (1). A height adjustment mechanism is provided between the lifting plate (9) and the movable frame (1). An angle adjustment mechanism is provided on the top of the lifting plate (9). A frame (27) is provided at the bottom of the lifting plate (9). A longitudinal adjustment mechanism is provided between the frame (27) and the lifting plate (9). A cotton suction mechanism is provided at the bottom of the frame (27).

2. The cotton suction device according to claim 1, characterized in that, The lateral adjustment mechanism includes a first slider (2) and a first motor (8). A first groove (3) is provided on the top outer wall of the movable base (7). The first slider (2) and the first groove (3) are slidably connected. The first motor (8) and one side of the outer wall of the movable base (7) are fixedly connected. The first motor (8) is fixedly connected to a first threaded screw (4). The first slider (2) and the first threaded screw (4) are threadedly connected. The top of the first slider (2) is fixedly connected to the movable frame (1).

3. The cotton suction device according to claim 1, characterized in that, The height adjustment mechanism includes a second slider (13) and a second motor (11). The inner walls of the movable frame (1) are provided with second slide grooves (10) at both ends. The second slider (13) and the second slide groove (10) are slidably connected. The second motor (11) is fixedly connected to one end of the top outer wall of the movable frame (1). The second motor (11) is fixedly connected to a second threaded screw (12). The second slider (13) and the second threaded screw (12) are threadedly connected. The second slider (13) and the lifting plate (9) are rotatably connected.

4. The cotton suction device according to claim 3, characterized in that, The angle adjustment mechanism includes an electric push rod (15) and a movable block (16). A movable groove (17) is provided on one side of the top outer wall of the lifting plate (9). The movable block (16) and the movable groove (17) are slidably connected. The bottom of the electric push rod (15) and the movable block (16) are rotatably connected. A fixed plate (33) is fixedly connected to the top of the electric push rod (15). The fixed plate (33) is fixedly connected to the second slider (13).

5. The cotton suction device according to claim 1, characterized in that, The longitudinal adjustment mechanism includes a third slider (31) and a third motor (28). A third groove (29) is provided on the bottom outer wall of the lifting plate (9). The third slider (31) and the third groove (29) are slidably connected. The third motor (28) is fixedly connected to one side outer wall of the lifting plate (9). The third motor (28) is fixedly connected to a third threaded rod (30). The third slider (31) and the third threaded rod (30) are threadedly connected. The bottom of the third slider (31) is fixedly connected to the frame (27).

6. The cotton suction device according to claim 1, characterized in that, The cotton suction mechanism includes a guide box (26) and a suction pump (20). An equipment plate (19) is fixedly connected to the outer wall of the movable frame (1). A collection box (21) is fixedly connected to the top of the equipment plate (19). The suction pump (20) and the collection box (21) are fixedly connected to the top. The guide box (26) and the inner wall of the frame (27) are fixedly connected. A guide hose (18) is fixedly connected between the guide box (26) and the suction pump (20). A cotton suction cover (25) is fixedly connected to the bottom of the guide box (26). A filter plate (24) is fixedly connected to the bottom of the cotton suction cover (25).

7. The cotton suction device according to claim 6, characterized in that, The filter plate (24) is provided with a scraper (23) at the bottom, and a rotating shaft (22) is fixedly connected to the top of the scraper (23). A fourth motor (32) is fixedly connected to the top of the rotating shaft (22). A fixing plate (33) is fixedly connected to the fourth motor (32). The fixing plate (33) and the frame (27) are fixedly connected.

Citation Information

Patent Citations

  • Cotton suction device for non-woven fabric lapping machine

    CN217869262U