Impurity removal device for cotton yarn production line
By designing primary and secondary impurity removal mechanisms for cotton yarn production line impurity removal devices, and combining negative pressure and filter structures, the problem of lint affecting fabric flatness in cotton yarn spinning was solved, achieving efficient cleaning of lint on cotton yarn lines and improving processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANKAO COUNTY HENGYUAN COTTON IND CO LTD
- Filing Date
- 2025-05-31
- Publication Date
- 2026-04-28
AI Technical Summary
If the floating cotton filaments and other lint adsorbed on the cotton yarn are not cleaned during the cotton yarn spinning process, it will affect the smoothness of the fabric and the quality of subsequent processing.
A cotton yarn production line impurity removal device was designed, which includes primary and secondary impurity removal mechanisms. It utilizes negative pressure and filter structure to perform preliminary and secondary cleaning of impurities on the cotton yarn, and prevents air pipe blockage through the filter.
It effectively removes lint from cotton yarn, improves the smoothness of the fabric, avoids adverse effects on subsequent processing, and ensures processing quality.
Smart Images

Figure CN224172962U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cotton yarn impurity removal technology, specifically a cotton yarn production line impurity removal device. Background Technology
[0002] Cotton yarn is yarn made from cotton fibers through spinning processes. After being plied, it is called cotton thread. In textile processing, cotton yarn can be spun into fabric for use in finished garments.
[0003] Based on different spinning processes, yarn can be divided into carded yarn and combed yarn. Carded yarn is yarn spun from cotton fibers using a conventional spinning system, while combed yarn is yarn spun from cotton fibers using a combed spinning system. Combed yarn uses high-quality raw materials, and the fibers in the yarn are straight and parallel, with fewer knots and impurities, good luster, evenness, and high strength. This type of cotton yarn is mostly used for weaving high-end fabrics.
[0004] However, during the cotton yarn spinning process, some floating cotton filaments and other lint will be adsorbed onto the cotton yarn during the spinning process. If the lint attached to the cotton yarn is not cleaned, the cotton filaments will be spread all over the surface of the fabric when it is spun into fabric, affecting the smoothness of the fabric surface and causing adverse effects on subsequent processing, such as dyeing, and reducing the processing quality. Therefore, a cotton yarn production line impurity removal device is proposed to address the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a cotton yarn production line impurity removal device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A cotton yarn production line impurity removal device of this utility model includes a mounting frame and a cotton yarn; a negative pump is fixedly installed above the mounting frame, a branch air pipe is fixedly installed above the negative pump, a support plate is fixedly installed on one side of the bottom of the mounting frame, a roller seat is fixedly installed below the support plate, a roller is rotatably installed on the roller seat, a roller sleeve is fixedly installed on the outer side of the roller, a primary impurity removal mechanism is fixedly installed below the support plate, a secondary impurity removal mechanism is installed on the other side below the mounting frame, a wire hole is opened on the mounting frame, the wire hole corresponds to the position of the primary impurity removal mechanism, and the cotton yarn passes through the wire hole.
[0007] Preferably, the primary removal mechanism includes a side frame fixedly disposed below the support plate, an arc-shaped cover fixedly disposed on the side frame, the arc-shaped cover corresponding to the roller, a groove being provided on the arc-shaped cover, and a lint collection groove being detachably disposed on the groove.
[0008] Preferably, the secondary impurity removal mechanism includes a mounting base fixedly disposed on the other side below the mounting frame, a ring frame fixedly disposed below the mounting base, a ring cavity opened on the ring frame, a cavity cover detachably disposed on the ring cavity, a plurality of negative pressure holes respectively disposed on the inner side of the ring frame, and cover plates detachably disposed on the front and rear sides of the ring frame respectively.
[0009] Preferably, a through hole is provided in the middle of the cover plate, and a washer is fixedly provided on the inner side of the through hole.
[0010] Preferably, each end of the branch trachea is provided with a connector, and a filter is provided inside the connector. Both ends of the branch trachea are fixedly connected to the corresponding connector.
[0011] Preferably, the longitudinal section of the mounting bracket is L-shaped, and a set of mounting holes are provided on the side of the mounting bracket.
[0012] The beneficial effects of this utility model are:
[0013] This utility model provides a cotton yarn production line impurity removal device, which performs preliminary cleaning of impurities on the conveyed cotton yarn through the structural setting of the primary removal mechanism.
[0014] This utility model provides a cotton yarn production line impurity removal device. Through the structure of the secondary impurity removal mechanism, the impurities on the cotton yarn are cleaned again. Later, the cavity cover on the ring cavity can be removed to clean the ring cavity.
[0015] This utility model provides a cotton yarn production line impurity removal device, which prevents cotton fibers from entering the interior of the connector and avoids clogging of the branch air pipe by using an internal filter. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0017] In the attached diagram:
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0020] Figure 3 This is a partial cross-sectional view of the secondary impurity removal mechanism;
[0021] Figure 4 This is a structural diagram of the connector.
[0022] Legend:
[0023] 1. Mounting frame; 2. Cotton yarn; 3. Negative pressure pump; 4. Branch air pipe; 5. Support plate; 6. Roller seat; 7. Roller; 8. Roller sleeve; 9. Wire hole; 10. Side frame; 11. Arc cover; 12. Embedded groove; 13. Lint collection trough; 14. Mounting base; 15. Ring frame; 16. Ring cavity; 17. Cavity cover; 18. Negative pressure hole; 19. Cover plate; 20. Through hole; 21. Connector; 22. Filter plate; 23. Mounting hole. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0025] Specific implementation examples are given below.
[0026] Please see Figures 1-4 This utility model provides a cotton yarn production line impurity removal device, including a mounting frame 1 and cotton yarn 2; the mounting frame 1 is made of high-quality steel and is used to install on cotton yarn production equipment. The cotton yarn 2 passes sequentially through the wire hole 9, the roller 7, and the through holes 20 of two cover plates 19. A negative pump 3 is fixedly installed above the mounting frame 1, and a branch air pipe 4 is fixedly installed on the negative pump 3. An independently controlled solenoid valve is installed on the branch air pipe 4. A support plate 5 is fixedly installed on one side of the bottom of the mounting frame 1, and a roller seat 6 is fixedly installed below the support plate 5. A roller 7 is rotatably mounted on the seat 6. A roller sleeve 8 is fixedly mounted on the outer side of the roller 7. The roller sleeve 8 is made of silicone material and protects the cotton yarn 2. A primary cleaning mechanism is fixedly mounted below the support plate 5. The primary cleaning mechanism is used to perform preliminary cleaning of the lint on the conveyed cotton yarn. A secondary cleaning mechanism is set on the other side below the mounting frame 1 to further clean the lint on the cotton yarn. A wire hole 9 is opened on the mounting frame 1. The wire hole 9 corresponds to the position of the primary cleaning mechanism and is used to guide the conveyed cotton yarn.
[0027] Furthermore, such as Figure 1 and Figure 2 As shown, the primary cleaning mechanism includes a side frame 10 fixedly installed below the support plate 5, an arc-shaped cover 11 fixedly installed on the side frame 10, the arc-shaped cover 11 corresponding to the roller 7, and a groove 12 opened on the arc-shaped cover 11. A lint collection groove 13 is detachably installed on the groove 12 to perform preliminary cleaning of the lint on the conveyed cotton line.
[0028] Furthermore, such as Figure 1 and Figure 3 As shown, the secondary impurity removal mechanism includes a mounting base 14 fixedly installed on the other side below the mounting frame 1. A ring frame 15 is fixedly installed below the mounting base 14. A ring cavity 16 is opened on the ring frame 15. A cavity cover 17 is detachably installed on the ring cavity 16. Multiple negative pressure holes 18 are respectively provided on the inner side of the ring frame 15. Cover plates 19 are detachably installed on the front and rear sides of the ring frame 15. Through this mechanism, the impurities on the cotton thread can be cleaned again, so that the conveyed cotton thread passes through the inner side of the ring frame 15, thereby cleaning the cotton lint attached to the conveyed cotton thread from all directions.
[0029] Furthermore, such as Figure 3 As shown, a through hole 20 is provided in the middle of the cover plate 19, and a washer is fixedly provided on the inner side of the through hole 20. The cotton yarn passes through the through hole 20 in the middle of the cover plate 19, and the washer provided on the inner side of the through hole 20 protects the transmitted cotton yarn.
[0030] Furthermore, such as Figure 1 and Figure 4 As shown, each end of the branch air pipe 4 is provided with a connector 21, and a filter 22 is provided inside the connector 21. Both ends of the branch air pipe 4 are fixedly connected to the corresponding connector 21. By operating the negative pump 3, negative pressure is generated in the lint collection tank 13 and the annular cavity 16 of the ring frame 15. Through the filter 22 inside the connector 21, lint is prevented from entering the interior of the connector 21, thus preventing blockage of the branch air pipe 4.
[0031] Furthermore, such as Figure 1 As shown, the longitudinal section of the mounting frame 1 is L-shaped, and a set of mounting holes 23 are provided on the side of the mounting frame 1. The mounting frame 1 is installed on the cotton yarn production equipment by screws through the mounting holes 23.
[0032] Working principle: When cleaning the cotton lint attached to the cotton yarn 2, by passing the cotton yarn 2 through the wire hole 9, the roller 7 and the through holes 20 of the two cover plates 19 in sequence, the operation of the negative pump 3 causes the lint collection tank 13 and the ring cavity 16 of the ring frame 15 to generate negative pressure.
[0033] Through the structural setup of the primary removal mechanism, the lint on the conveyed cotton yarn 2 is initially cleaned. At this time, the cotton yarn 2 is conveyed on the roller 7, and the roller sleeve 8 provides a certain protection for the conveyed cotton yarn 2. The lint collection groove 13 on the groove 12 is made to generate negative pressure, and the arc-shaped cover 11 provides a certain barrier for the cleaned cotton lint, thereby initially cleaning the lint on the conveyed cotton yarn 2 on the roller 7.
[0034] Through the structure of the secondary impurity removal mechanism, the lint on the cotton thread is cleaned again. The cavity cover 17 on the ring cavity 16 is installed, and the cover plates 19 are installed on the front and rear sides of the ring frame 15 respectively. A negative pressure is generated in the ring cavity 16 of the ring frame 15. Multiple negative pressure holes 18 on the inner side of the ring frame 15 draw the cotton lint on the cotton yarn 2 passing between the two cover plates 19 into the ring cavity 16, and clean the lint on the cotton thread again. This allows the conveyed cotton thread to pass through the inner side of the ring frame 15, thereby cleaning the cotton lint attached to the conveyed cotton thread from all directions. Later, the cavity cover 17 on the ring cavity 16 can be removed to clean the ring cavity 16.
[0035] By using the internal filter 22 of the connector 21, lint is prevented from entering the interior of the connector 21, thus preventing blockage of the branch air tube 4.
[0036] 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 claimed utility model.
Claims
1. A cotton yarn production line impurity removal device, comprising a mounting frame (1) and a cotton yarn (2); characterized in that: A negative pump (3) is fixedly installed above the mounting frame (1), and a branch air pipe (4) is fixedly installed on the negative pump (3). A support plate (5) is fixedly installed on one side of the bottom of the mounting frame (1), and a roller seat (6) is fixedly installed below the support plate (5). A roller (7) is rotatably installed on the roller seat (6), and a roller sleeve (8) is fixedly installed on the outer side of the roller (7). A primary removal mechanism is fixedly installed below the support plate (5), and a secondary removal mechanism is installed on the other side below the mounting frame (1). A wire hole (9) is opened on the mounting frame (1), and the wire hole (9) corresponds to the position of the primary removal mechanism. The cotton yarn (2) passes through the wire hole (9).
2. The impurity removal device for a cotton yarn production line according to claim 1, characterized in that: The primary removal mechanism includes a side frame (10) fixedly installed below the support plate (5), an arc-shaped cover (11) fixedly installed on the side frame (10), the arc-shaped cover (11) corresponding to the roller (7), a groove (12) is provided on the arc-shaped cover (11), and a lint collection groove (13) is detachably installed on the groove (12).
3. The impurity removal device for a cotton yarn production line according to claim 1, characterized in that: The secondary impurity removal mechanism includes a mounting base (14) fixedly disposed on the other side below the mounting frame (1), a ring frame (15) fixedly disposed below the mounting base (14), an annular cavity (16) is opened on the ring frame (15), a cavity cover (17) is detachably disposed on the annular cavity (16), a plurality of negative pressure holes (18) are respectively disposed on the inner side of the ring frame (15), and cover plates (19) are detachably disposed on the front and rear sides of the ring frame (15).
4. The impurity removal device for a cotton yarn production line according to claim 3, characterized in that: The cover plate (19) has a through hole (20) in the middle, and a washer is fixedly installed on the inner side of the through hole (20).
5. The impurity removal device for a cotton yarn production line according to claim 1, characterized in that: Each end of the branch trachea (4) is provided with a connector (21), and a filter (22) is provided inside the connector (21). Both ends of the branch trachea (4) are fixedly connected to the corresponding connector (21).
6. The impurity removal device for a cotton yarn production line according to claim 1, characterized in that: The longitudinal section of the mounting bracket (1) is L-shaped, and a set of mounting holes (23) are provided on the side of the mounting bracket (1).