Stable dust removal device for sewing threads

By employing a cleaning channel design that combines a drive wheel module and a driven wheel module in the sewing thread stabilization dust removal device, the technical problem of cleaning dust from the sewing thread surface is solved, achieving efficient and stable cleaning results that adapt to changes in sewing thread thickness.

CN224212874UActive Publication Date: 2026-05-08HUBEI ANMIAN TEXTILE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ANMIAN TEXTILE
Filing Date
2025-05-22
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Before sewing, the surface of the thread is covered with dust and fiber debris, which makes cleaning troublesome and operation inconvenient, affecting product quality.

Method used

A sewing thread stabilization and dust removal device was designed. It adopts a detachable base with an active wheel module and a driven wheel module to form a cleaning channel. By using the cooperation of the first and second cleaning wheels, the dust on the sewing thread is cleaned by the brush bristles and blown away by the annular air knife, which can adapt to the changes in the thickness of the sewing thread.

Benefits of technology

It achieves efficient and stable cleaning results, reduces static electricity adsorption caused by friction, adapts to changes in the thickness of sewing thread, and improves cleaning efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224212874U_ABST
    Figure CN224212874U_ABST
Patent Text Reader

Abstract

The utility model provides a sewing thread stable dust removal device which comprises two bases which are detachably installed, a driving wheel module and a driven wheel module are arranged in the bases, the driving wheel module and the driven wheel module in the two bases are arranged oppositely, a first cleaning wheel and a second cleaning wheel are arranged on the driving wheel module and the driven wheel module respectively, and the first cleaning wheel and the second cleaning wheel are arranged oppositely. The first sweeping wheel and the second sweeping wheel are each provided with an arc ring groove, the two opposite arc ring grooves are connected to form a sweeping channel, and the sewing thread penetrates through the sweeping channel. The dust removal device is compact in structure and ingenious in design, the dust removal efficiency of sewing threads is guaranteed, and good economic benefits are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of textile tool technology, and in particular to a sewing thread stabilizing dust removal device. Background Technology

[0002] Sewing thread is a commonly used material in the textile industry. Depending on different production requirements, sewing thread varies in raw materials and thickness. During the production and weaving process, dust and fiber debris may adhere to the surface of the sewing thread, so it needs to be cleaned before weaving, otherwise it will affect the quality of the product. Utility Model Content

[0003] This invention provides a sewing thread stabilizing dust removal device, which solves the technical problems of troublesome dust removal and inconvenient operation of sewing threads.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a sewing thread stabilizing dust removal device, including two detachable bases, a drive wheel module and a driven wheel module are arranged inside the bases, the drive wheel module and the driven wheel module are arranged facing each other in the two bases, a first cleaning wheel and a second cleaning wheel are respectively arranged on the drive wheel module and the driven wheel module, and both the first cleaning wheel and the second cleaning wheel are provided with arc-shaped grooves. The two opposite arc-shaped grooves are connected to form a cleaning channel, and the sewing thread is passed through the cleaning channel.

[0005] In a preferred embodiment, the base includes a housing, with the driving wheel module and the driven wheel module respectively disposed within the housing, and the two opposing housings connected by screws and nuts.

[0006] In a preferred embodiment, a first ear plate is provided at the middle of both sides of the housing, and a second ear plate is provided on each side of the first ear plate. A positioning pin passes through the first ear plate of the two bases, and two adjacent second ear plates are connected by screws and nuts.

[0007] In a preferred embodiment, an annular air knife is provided on the outer side of the base, the sewing thread is threaded through the annular air knife, and multiple bristles are provided in the arc-shaped groove.

[0008] In a preferred embodiment, a cavity is provided inside the housing, and a first through hole is provided through the cavity. A first round rod is provided on one side of the first sweeping wheel, and the first round rod passes through the first through hole. The other side of the first round rod is connected to a motor through an output shaft, and the motor is fixed inside the cavity.

[0009] In a preferred embodiment, two third through holes are symmetrically provided on the side opposite to the first through hole, and a fixing plate is provided at the bottom of the motor. The fixing plate is provided with a first threaded hole, and screws are inserted into the third through holes and the first threaded holes.

[0010] In the preferred embodiment, a bracket is provided on the top of the housing, and a square hole is provided through the lower side of the bracket. The second cleaning wheel is rotatably mounted on the adapter frame, and a square rod is provided on the adapter frame. The square rod passes through the square hole, and the square rod and the adjusting rod are threadedly connected. The adjusting rod passes through the bracket.

[0011] In the preferred embodiment, a second round rod is provided on each side of the second sweeping wheel. The second round rod passes through the adapter frame. A second threaded hole is provided in the square rod. A second through hole is provided through the bracket. An adjusting rod passes through the second through hole. A screwing part is provided at one end of the adjusting rod. An insert rod passes through the adjusting rod.

[0012] In a preferred embodiment, the width of the second sweeping wheel is smaller than the width of the first sweeping wheel, and the size of the sweeping channel is changed by adjusting the center distance between the second sweeping wheel and the first sweeping wheel.

[0013] In the preferred embodiment, an oblong hole is provided through the inner side of the cavity, a threaded sleeve is threaded onto the second round rod, the threaded sleeve passes through the oblong hole, a limiting plate is provided at the end of the threaded sleeve, and a square sleeve is provided on the lower side of the square hole.

[0014] The beneficial effects of this utility model are as follows: It adopts a detachable structural design, forming a cleaning channel through the cooperation of the active and driven wheel modules within the two bases. During installation, it is installed from both sides of the sewing thread, passing the thread through the annular air knife and the cleaning channel. During the thread release process, the rapid rotation of the active wheel of the first cleaning wheel drives the brush bristles to clean the dust on the sewing thread. Simultaneously, the second cleaning wheel provides relatively stable support for the sewing thread, ensuring cleaning efficiency and adapting to variations in thread thickness. Furthermore, the use of temporary contact reduces static electricity and dust adsorption caused by friction, ensuring effective cleaning. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 1 ;

[0017] Figure 2 yes Figure 1 A top-down view;

[0018] Figure 3 yes Figure 1 A left-view diagram;

[0019] Figure 4 yes Figure 1 A frontal view diagram;

[0020] Figure 5 This is a schematic diagram of the overall structure of this utility model. Figure 2 ;

[0021] Figure 6 This is a schematic diagram of the internal structure of this utility model. Figure 1 ;

[0022] Figure 7 This is a schematic diagram of the installation of the driving wheel module and the driven wheel module of this utility model;

[0023] Figure 8 This is a schematic diagram of the driving wheel module and driven wheel module of this utility model installed inside the base. Figure 1 ;

[0024] Figure 9 This is a schematic diagram of the driving wheel module and driven wheel module of this utility model installed inside the base. Figure 2 ;

[0025] Figure 10 This is a schematic diagram of the driving wheel module and driven wheel module of this utility model installed inside the base. Figure 3 .

[0026] In the diagram: Base 1; First ear plate 101; Second ear plate 102; Bracket 103; First through hole 104; Oval hole 105; Square hole 106; Square sleeve 107; Housing 108; Second through hole 109; Cavity 110; Third through hole 111; Drive wheel module 2; First sweeping wheel 201; Motor 202; Fixing plate 203; First round rod 204; First threaded hole 205; Output shaft 206; Driven wheel module 3; Second sweeping wheel 301; Second round rod 302; Adapter frame 303; Square rod 304; Second threaded hole 305; Adjusting rod 306; Tightening part 307; Insert rod 308; Threaded sleeve 309; Limiting plate 310; Annular air knife 4; Positioning pin 5; Screw 6; Nut 7; Sweeping channel 8; Sewing thread 9; Arc groove 10; Brush bristles 11. Detailed Implementation

[0027] like Figure 1-10 A sewing thread stabilizing dust removal device includes two detachable bases 1. Each base 1 contains a drive wheel module 2 and a driven wheel module 3. The drive wheel module 2 and driven wheel module 3 are positioned opposite each other in the two bases 1. A first cleaning wheel 201 and a second cleaning wheel 301 are respectively provided on the drive wheel module 2 and the driven wheel module 3. Both the first cleaning wheel 201 and the second cleaning wheel 301 are provided with arc-shaped grooves 10. The two opposing arc-shaped grooves 10 are connected to form a cleaning channel 8, through which the sewing thread 9 passes.

[0028] The modular design ensures the versatility of the base 1. The active wheel module 2 and driven wheel module 3, located within the base 1, work together to form a cleaning unit. Each active wheel module 2 and driven wheel module 3 efficiently cleans the passing sewing thread 9. The first cleaning wheel 201 rotates in the opposite direction to the conveying direction of the sewing thread 9, thus using the bristles 11 to clean the dust on the sewing thread 9. At the same time, the second cleaning wheel 301 can play an auxiliary and supplementary cleaning role. Since the two active wheel modules 2 are set in two different positions and are positioned relative to each other, the second cleaning wheel 301 located in the front position plays a pre-cleaning role for the first cleaning wheel 201 located in the rear position, while the second cleaning wheel 301 located in the rear position plays a supplementary cleaning role for the first cleaning wheel 201 located in the front position. The overall cleaning efficiency is better and the cleaning effect is better.

[0029] In a preferred embodiment, the base 1 includes a housing 108, with the driving wheel module 2 and the driven wheel module 3 respectively disposed inside the housing 108, and the two opposing housings 108 connected by screws 6 and nuts 7.

[0030] The connection is made by screws 6 and nuts 7, which makes the whole connection tight and stable. At the same time, the two objects 108 provide sufficient relatively isolated space for cleaning the sewing thread 9, ensuring the cleaning effect.

[0031] In a preferred embodiment, a first ear plate 101 is provided at the middle of both sides of the housing 108, and a second ear plate 102 is provided on both sides of the first ear plate 101. The positioning pin 5 passes through the first ear plate 101 of the two bases 1, and the two adjacent second ear plates 102 are connected by screws 6 and nuts 7.

[0032] The positioning pin 5 ensures the installation accuracy of the two opposing bases 1, which facilitates the accurate installation of the driving wheel module 2 and driven wheel module 3 that cooperate with each other at the same position, thereby improving the cleaning quality.

[0033] In the preferred embodiment, an annular air knife 4 is provided on the outer side of the base 1, a sewing thread 9 is threaded through the annular air knife 4, and a plurality of bristles 11 are provided in the arc-shaped groove 10.

[0034] The annular air knife 4 is connected to an external air pipe and blows air into the base 1 to blow away the first cleaning wheel 201, the second cleaning wheel 301, and the dust swept from the sewing thread 9, thereby improving cleaning efficiency. The rotation direction of the first cleaning wheel 201 is opposite to the conveying direction of the sewing thread 9, which increases the relative movement speed and ensures cleaning stability. At the same time, due to the use of an active drive method (powered by the motor 202), the working state of the first cleaning wheel 201 is guaranteed to be stable. Meanwhile, the annular air knife 4 consumes less air and has higher air efficiency.

[0035] In a preferred embodiment, a cavity 110 is provided inside the housing 108, and a first through hole 104 is provided through the cavity 110. A first round rod 204 is provided on one side of the first sweeping wheel 201, and the first round rod 204 passes through the first through hole 104. The other side of the first round rod 204 is connected to the motor 202 through the output shaft 206, and the motor 202 is fixed inside the cavity 110.

[0036] The first round rod 204 can stably support the first sweeping wheel 201, thus ensuring smooth and high-precision rotation. At the same time, the motor 202 can be powered by an external power source. All components are easy to install, disassemble, and maintain.

[0037] In a preferred embodiment, two third through holes 111 are symmetrically provided on one side opposite to the first through hole 104. A fixing plate 203 is provided at the bottom of the motor 202. A first threaded hole 205 is provided on the fixing plate 203. Screws 6 are inserted into the third through holes 111 and the first threaded hole 205.

[0038] When regular maintenance is required, the difficulty of installation and disassembly is reduced, and the overall manufacturing process is simple with low operating costs.

[0039] In a preferred embodiment, a bracket 103 is provided on the top of the housing 108, and a square hole 106 is provided through the lower side of the bracket 103. The second cleaning wheel 301 is rotatably mounted on the adapter frame 303. A square rod 304 is provided on the adapter frame 303. The square rod 304 passes through the square hole 106. The square rod 304 and the adjusting rod 306 are threadedly connected. The adjusting rod 306 passes through the bracket 103.

[0040] The cooperation between the square hole 106 and the square rod 304 ensures that the circular motion is converted into the linear motion of the square rod 304 under the rotation of the adjusting rod 306, thereby controlling the center distance between the second cleaning wheel 301 and the first cleaning wheel 201, ensuring that the cleaning channel 8 meets the outer diameter requirement of the sewing thread 9 that needs to be cleaned, and the cleaning quality is good.

[0041] In the preferred embodiment, a second round rod 302 is provided on both sides of the second sweeping wheel 301. The second round rod 302 passes through the adapter frame 303. A second threaded hole 305 is provided in the square rod 304. A second through hole 109 is provided through the bracket 103. An adjusting rod 306 passes through the second through hole 109. A screwing part 307 is provided at one end of the adjusting rod 306. An insert rod 308 passes through the adjusting rod 306.

[0042] The insertion rod 308 and the screwing part 307 securely fix the adjusting rod 306 to the bracket 103 from both sides. The adjusting rod 306 can only rotate around the axis and does not move along the axis, making adjustment simple and quick.

[0043] In a preferred embodiment, the width of the second sweeping wheel 301 is smaller than the width of the first sweeping wheel 201, and the size of the sweeping channel 8 is changed by adjusting the center distance between the second sweeping wheel 301 and the first sweeping wheel 201.

[0044] The second sweeping wheel 301 on the driven wheel module 3 does not have the function of active rotation. The bristles 11 are evenly distributed around the axes of the first and second sweeping wheels 201, and also evenly distributed around the normal direction of the arc groove 10. The curvature of the arc groove 10 of the first sweeping wheel 201 is greater than that of the arc groove 10 of the second sweeping wheel 201. The bristles 11 form a cleaning opening in the middle of the arc groove 10. The sewing thread 9 passes through the cleaning opening. By changing the position of the second sweeping wheel 301, that is, by the above settings, when the second sweeping wheel 301 is close to the first sweeping wheel 201, the second sweeping wheel 301 extends into the first sweeping wheel 201 and overlaps to a certain extent, thereby changing the cross-sectional size of the cleaning channel. It can stably press the sewing thread 9 onto the bristles of the first sweeping wheel 201 from one side, resulting in a better cleaning effect.

[0045] In the preferred embodiment, an oblong hole 105 is provided through the inner side of the cavity 110, and a threaded sleeve 309 is threaded onto the second round rod 302. The threaded sleeve 309 passes through the oblong hole 105, and a limiting plate 310 is provided at the end of the threaded sleeve 309. A square sleeve 107 is also provided on the lower side of the square hole 106.

[0046] The square sleeve 107 increases the depth of the square hole 106, ensuring that the square rod 304 works more stably. At the same time, the limiting plate 310 ensures that when the screw sleeve 309 is at the two extreme positions of the oblong hole 105, it can fully cover the oblong hole 105, ensuring the relative sealing of the cavity 110. Dust can only be blown out from the central axis side of the base 1 along the conveying direction of the sewing thread 9.

[0047] The above embodiments are merely preferred technical solutions of this utility model and should not be considered as limitations on this utility model. The protection scope of this utility model should be the technical solution described in the claims, including equivalent substitutions of the technical features described in the claims. That is, equivalent substitutions and improvements within this scope are also within the protection scope of this utility model.

Claims

1. A sewing thread stabilizing dust removal device, characterized in that: It includes two detachable bases (1), and a drive wheel module (2) and a driven wheel module (3) are provided in the base (1). The drive wheel module (2) and the driven wheel module (3) in the two bases (1) are arranged opposite each other. A first cleaning wheel (201) and a second cleaning wheel (301) are respectively provided on the drive wheel module (2) and the driven wheel module (3). Both the first cleaning wheel (201) and the second cleaning wheel (301) are provided with arc grooves (10). The two opposite arc grooves (10) are connected to form a cleaning channel (8). A sewing thread (9) is threaded through the cleaning channel (8).

2. The sewing thread stabilizing dust removal device according to claim 1, characterized in that: The base (1) includes a housing (108), a drive wheel module (2) and a driven wheel module (3) respectively disposed inside the housing (108), and the two opposite housings (108) are connected by screws (6) and nuts (7).

3. The sewing thread stabilizing dust removal device according to claim 2, characterized in that: The housing (108) has a first ear plate (101) in the middle of both sides, and a second ear plate (102) is provided on both sides of the first ear plate (101). The positioning pin (5) passes through the first ear plate (101) of the two bases (1), and the two adjacent second ear plates (102) are connected by screws (6) and nuts (7).

4. The sewing thread stabilizing dust removal device according to claim 1, characterized in that: An annular air knife (4) is provided on the outer side of the base (1), and a sewing thread (9) is threaded through the annular air knife (4). Multiple bristles (11) are provided in the arc groove (10).

5. The sewing thread stabilizing dust removal device according to claim 1, characterized in that: A cavity (110) is provided inside the housing (108), and a first through hole (104) is provided through the cavity (110). A first round rod (204) is provided on one side of the first sweeping wheel (201), and the first round rod (204) passes through the first through hole (104). The other side of the first round rod (204) is connected to the motor (202) through the output shaft (206), and the motor (202) is fixed inside the cavity (110).

6. The sewing thread stabilizing dust removal device according to claim 5, characterized in that: Two third through holes (111) are symmetrically provided on the opposite side of the first through hole (104). A fixing plate (203) is provided at the bottom of the motor (202). A first threaded hole (205) is provided on the fixing plate (203). Screws (6) are inserted into the third through hole (111) and the first threaded hole (205).

7. The sewing thread stabilizing dust removal device according to claim 5, characterized in that: The top of the housing (108) is provided with a bracket (103), and a square hole (106) is provided through the lower side of the bracket (103). The second cleaning wheel (301) is rotatably mounted on the adapter (303). A square rod (304) is provided on the adapter (303). The square rod (304) passes through the square hole (106). The square rod (304) and the adjusting rod (306) are threaded together. The adjusting rod (306) passes through the bracket (103).

8. The sewing thread stabilizing dust removal device according to claim 7, characterized in that: The second sweeping wheel (301) is provided with a second round rod (302) on both sides. The second round rod (302) passes through the adapter frame (303). The square rod (304) is provided with a second threaded hole (305). The bracket (103) is provided with a second through hole (109). The adjusting rod (306) passes through the second through hole (109). One end of the adjusting rod (306) is provided with a screwing part (307). The adjusting rod (306) is provided with an insert rod (308).

9. The sewing thread stabilizing dust removal device according to claim 7, characterized in that: The width of the second sweeping wheel (301) is smaller than the width of the first sweeping wheel (201). The size of the sweeping channel (8) is changed by adjusting the center distance between the second sweeping wheel (301) and the first sweeping wheel (201).

10. The sewing thread stabilizing dust removal device according to claim 7, characterized in that: The cavity (110) is also provided with an oblong hole (105) through it. A threaded sleeve (309) is threaded on the second round rod (302). The threaded sleeve (309) passes through the oblong hole (105). A limiting plate (310) is provided at the end of the threaded sleeve (309). A square sleeve (107) is also provided on the lower side of the square hole (106).