Cotton yarn fly mechanism for circular knitting machine

The circular knitting machine's anti-fluff mechanism collects lint from the yarn using a dust collection box and suction device. Combined with a filter module and a ring guide rail conveyor, it solves the problem of lint floating around in the factory, improving the quality of finished textile products and the safety of the operating environment.

CN224378404UActive Publication Date: 2026-06-19SHAOXING QIANHE TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING QIANHE TEXTILE CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing technologies, even after the yarn fibers and dust are blown away by fans, they still linger in the factory, affecting the quality of finished textile products and the health of operators.

Method used

A circular knitting machine mechanism for preventing cotton yarn lint from flying is designed, including a dust collection box, a dust collection hopper, and a suction device. Combined with a fan, the flying lint is sucked into the dust collection box and filtered through primary and high-efficiency HEPA filters. The annular guide rail conveying mechanism increases the range of lint removal.

Benefits of technology

It effectively collects fly lint and wool fibers, reducing their impact on finished textile products, improving the production environment, and protecting the health of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of cotton yarn hair fly mechanism of preventing of circular machine, including circular machine main body, the fan of several equal-interval arrangements is arranged on the top of circular machine main body, the fly removal component of several equal-interval arrangements is further arranged on the outer circumferential side of circular machine main body, the fly removal component includes dust collecting box, dust collecting hopper and suction device, the dust collecting hopper is detachably connected in dust collecting box, and the suction port of the suction device is set in dust collecting box.The utility model is provided with fly removal component, including dust collecting box, dust collecting hopper and suction device, can be adsorbed and collected to fly, wool material fiber etc. in spinning process, reduce the influence of fly, wool material fiber etc. to textile product, improve spinning production environment simultaneously, ensure the health of operator.
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Description

Technical Field

[0001] This utility model relates to the field of lint removal technology for circular knitting machines, and in particular to a mechanism for preventing cotton yarn lint from flying off the yarn in circular knitting machines. Background Technology

[0002] Circular knitting machines, also known as circular weft knitting machines (or circular weft knitting machines), have seen rapid development due to their numerous loop-forming systems (commonly referred to as yarn feed paths or loop formation paths, or simply paths), high speeds, high output, rapid pattern changes, good fabric quality, fewer processing steps, and strong product adaptability. In circular knitting machines, yarn is drawn out from the cylinder, passes through a yarn guide, and enters the machine. Often, lint and dust adhere to the yarn, which can easily cause needle jams, yarn breakage, and a decline in fabric quality.

[0003] In existing technologies, fans are often used to blow away the lint and dust attached to the yarn. However, the blown-away lint still floats in the factory, which can affect the finished textile products over time and also affect the health of the operators. Utility Model Content

[0004] The purpose of this utility model is to solve some problems existing in the prior art and to propose a circular knitting machine mechanism to prevent cotton yarn lint from flying off.

[0005] To achieve the above objectives, the technical solution of this utility model is as follows:

[0006] A circular knitting machine mechanism for preventing cotton yarn lint from flying includes a circular knitting machine body. Several fans are arranged at equal intervals on the top of the circular knitting machine body. Several lint removal components are also arranged at equal intervals on the outer periphery of the circular knitting machine body. Each lint removal component includes a dust collection box, a dust collection hopper, and a suction device. The dust collection hopper is detachably connected to the dust collection box, and the suction port of the suction device is located in the dust collection box.

[0007] Furthermore, a filter module is provided at the lower end of the dust collection hopper, and the filter module includes a pre-filter and a high-efficiency HEPA filter from top to bottom.

[0008] Furthermore, slots are provided on the three inner side walls of the dust collection box, and inserts are provided on the three outer side walls of the dust collection hopper. The inserts are used in conjunction with the slots.

[0009] Furthermore, the dust collection hopper has an opening at one end near the main body of the circular knitting machine, and an inclined guide plate is provided at the end of the dust collection hopper opposite to the opening.

[0010] Furthermore, the insert block has a slot.

[0011] Furthermore, it also includes an annular guide rail conveying mechanism, which is disposed on the outer periphery of the main body of the circular knitting machine. The annular guide rail conveying mechanism includes an annular support plate, a drive motor, a gear, an annular rack, and several guide wheels. The annular support plate is disposed on the main body of the circular knitting machine, and the drive motor is disposed below the annular support plate. The output shaft of the drive motor passes through the annular support plate and is connected to the gear. The gear meshes with the annular rack, and the inner wall of the annular rack is in contact with the guide wheels.

[0012] Furthermore, the annular rack is provided with a plurality of bases, the number of which is the same as the number of the fluff removal components, and the fluff removal components are disposed on the bases.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This invention features a lint removal component, including a dust collection box, a dust collection hopper, and a suction device. It can adsorb and collect lint, wool fibers, and other pollutants generated during the textile process, reducing the impact of lint, wool fibers, and other pollutants on the finished textile products. At the same time, it improves the textile production environment and ensures the health of operators. Attached Figure Description

[0015] Figure 1 This is a three-dimensional view of the circular knitting machine's anti-fluff mechanism for cotton yarn;

[0016] Figure 2 This is a top view of the circular knitting machine's anti-fluff mechanism for cotton yarn;

[0017] Figure 3 This is an exploded view of the suction device of this utility model.

[0018] Figure label:

[0019] 1. Main body of the circular machine, 2. Fan, 3. Dust collection box, 4. Dust collection hopper, 5. Suction device, 6. Primary filter screen, 7. High-efficiency HEPA filter screen, 8. Slot, 9. Insert block, 10. Opening, 11. Inclined guide plate, 12. Slot, 13. Annular support plate, 14. Drive motor, 15. Gear, 16. Annular rack, 17. Guide wheel, 18. Base. Detailed Implementation

[0020] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses consistent with some aspects of this application as detailed in the appended claims.

[0021] The terminology used in this application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, the technical or scientific terms used in this application should be understood in their ordinary sense by one of ordinary skill in the art to which this utility model pertains. The words “a” or “one” and similar terms used in this application specification and claims do not indicate a limitation of quantity, but rather indicate the presence of at least one. “A plurality” includes two, equivalent to at least two. The words “comprising” or “including” and similar terms mean that the element or object preceding “comprising” or “including” covers the element or object listed following “comprising” or “including” and its equivalents, and does not exclude other elements or objects. The words “connected” or “linked” and similar terms are not limited to physical or mechanical connections and can include electrical connections, whether direct or indirect. The singular forms “a,” “the,” and “the” used in this application specification and appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more associated listed items.

[0022] Example 1:

[0023] Please refer to the following for details. Figure 1-3 A circular knitting machine mechanism for preventing cotton yarn lint from flying includes a circular knitting machine body 1. Three fans 2 are arranged at equal intervals on the top of the circular knitting machine body 1, with the fan 2 blowing outwards to blow the lint away from the circular knitting machine body 1. Three lint removal components are also arranged at equal intervals on the outer periphery of the circular knitting machine body 1, with adjacent lint removal components 120° apart. The lint removal components include a dust collection box 3, a dust collection hopper 4, and a suction device 5. The dust collection hopper 4 is detachably connected to the dust collection box 3, and the suction port of the suction device 5 is located in the dust collection box 3. The suction device 5 is a negative pressure pump.

[0024] Based on the above technical means: the fly lint removal component includes a dust collection box 3, a dust collection hopper 4, and a suction device 5. When the suction device 5 is activated, it will suck the fly lint blown by the fan 2 into the dust collection box 3 through the dust collection hopper 4 and store it, thereby reducing the impact of fly lint, wool fibers, etc. on the finished textile products, while improving the textile production environment and ensuring the health of the operators.

[0025] The dust collection hopper 4 is equipped with a filter module at the bottom. The filter module includes a pre-filter plate 6 and a high-efficiency HEPA filter plate 7 from top to bottom. The pre-filter plate 6 can filter large particulate impurities, while the high-efficiency HEPA filter plate 7 can adsorb flying lint. The captured impurities and flying lint are filtered in stages to ensure a clean working environment.

[0026] The dust collection box 3 has slots 8 on its three inner side walls and inserts 9 on its three outer side walls. The inserts 9 work in conjunction with the slots 8 to guide the dust collection box 3 so that the dust collection box 4 can be inserted into the dust collection box 3. At the same time, the inserts 9 on both sides have slots 12, which allow workers to pull the dust collection box 4 out of the dust collection box 3, making it easier to clean the dust collection box 3 and the dust collection box 4.

[0027] An opening 10 is provided at one end of the dust collection hopper 4 near the main body 1 of the circular knitting machine, and an inclined guide plate 11 is provided at the other end of the dust collection hopper 4 opposite to the opening 10.

[0028] Example 2:

[0029] A circular knitting machine anti-fluffing mechanism for cotton yarn, based on embodiment 1, further includes an annular guide rail conveying mechanism. The annular guide rail conveying mechanism is disposed on the outer periphery of the circular knitting machine body 1. The annular guide rail conveying mechanism includes an annular support plate 13, a drive motor 14, a gear 15, an annular rack 16, and six guide wheels 17. The annular support plate 13 is disposed on the circular knitting machine body 1, and the drive motor 14 is disposed below the annular support plate 13. The output shaft of the drive motor 14 passes through the annular support plate 13 and is connected to the gear 15. The gear 15 meshes with the annular rack 16, and the inner wall of the annular rack 16 is in contact with the guide wheels 17. A plurality of bases 18 are disposed on the annular rack 16, and the number of bases 18 is the same as the number of fluff-removing components. The fluff-removing components are disposed on the bases 18.

[0030] This utility model relates to a circular knitting machine mechanism for preventing cotton yarn lint from flying off. Its working principle is explained in conjunction with the accompanying drawings:

[0031] When it is necessary to clean up the flying fluff, first start the fan 2 and the suction device 5. The fan 2 blows the flying fluff to the fluff removal component. The suction device 5 works in the collection box to generate negative pressure suction, which then collects the flying fluff into the collection box and accumulates on the surface of the collection box. At the same time, the drive motor 14 can be started. The drive motor 14 drives the gear 15 to rotate, which in turn drives the ring rack 16 meshing with the gear 15 to rotate. The ring rack 16 drives the fluff removal component to make a circular motion around the main body 1 of the machine, which increases the range of the fluff removal component and allows the fluff removal component to adsorb as much fluff as possible.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A circular knitting machine mechanism for preventing cotton yarn lint from flying, comprising a circular knitting machine body, wherein a plurality of fans are arranged at equal intervals on the top of the circular knitting machine body, characterized in that, The outer periphery of the main body of the circular machine is also provided with several equally spaced lint removal components. The lint removal components include a dust collection box, a dust collection hopper, and a suction device. The dust collection hopper is detachably connected to the dust collection box, and the suction port of the suction device is located in the dust collection box.

2. The circular knitting machine anti-fluff mechanism for cotton yarn according to claim 1, characterized in that, The lower end of the dust collection hopper is equipped with a filter module, which includes a pre-filter and a high-efficiency HEPA filter from top to bottom.

3. The circular knitting machine anti-fluff mechanism for cotton yarn according to claim 2, characterized in that, The dust collection box has slots on its three inner side walls and inserts on its three outer side walls. The inserts are used in conjunction with the slots.

4. The circular knitting machine anti-fluff mechanism for cotton yarn according to claim 2, characterized in that, The dust collection hopper has an opening at one end near the main body of the circular knitting machine, and an inclined guide plate is provided at the end of the dust collection hopper opposite to the opening.

5. The circular knitting machine anti-fluff mechanism for cotton yarn according to claim 3, characterized in that, The insert has a slot.

6. The circular knitting anti-fluffing mechanism for cotton yarn according to any one of claims 1-5, characterized in that, It also includes an annular guide rail conveying mechanism, which is disposed on the outer periphery of the main body of the circular knitting machine. The annular guide rail conveying mechanism includes an annular support plate, a drive motor, a gear, an annular rack, and a guide wheel. The annular support plate is disposed on the main body of the circular knitting machine, and the drive motor is disposed below the annular support plate. The output shaft of the drive motor passes through the annular support plate and is connected to the gear. The gear meshes with the annular rack, and the inner wall of the annular rack is in contact with the guide wheel.

7. The circular knitting machine anti-fluff mechanism for cotton yarn according to claim 6, characterized in that, The annular rack is provided with a number of bases, the number of which is the same as the number of the fluff removal components, and the fluff removal components are disposed on the bases.