A surface impurity removing device for cotton yarn production
By combining a soft nylon brush roller with a suction pipe, the problem of low impurity removal efficiency and environmental pollution in cotton yarn production is solved, achieving efficient and automated impurity removal on the surface of cotton yarn and improving the safety of the production environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU JIHUA TEXTILE CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
AI Technical Summary
In the current cotton yarn production process, the rotation speed of the carding roller and brush is limited, which results in a long time for the impurity removal process, a limited contact area, and the inability to treat multiple parts at the same time. Impurities are scattered and pollute the environment, increase labor intensity and maintenance costs, and cannot effectively remove tiny particulate impurities.
It uses soft and flexible nylon brush rollers that are opposite to the direction of cotton yarn conveying, combined with a suction pipe and a suction fan to collect impurities, and is equipped with an electrostatic eliminator. It is automated through a PLC controller.
It improves the efficiency of impurity removal, reduces environmental pollution, lowers labor intensity, ensures the health of operators, and achieves efficient impurity removal from cotton yarn surfaces.
Smart Images

Figure CN224378363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cotton yarn production and processing equipment, specifically a surface impurity removal device for cotton yarn production. Background Technology
[0002] During cotton yarn production, impurities such as fiber knots, short fibers, and dust often adhere to the surface of the yarn. These impurities not only affect the quality of the cotton yarn but also cause quality problems such as breakage and pilling during subsequent weaving, reducing product quality and production efficiency. Yarn is a textile product made from various textile fibers processed into a certain fineness for weaving, rope making, and thread making. In actual use, because cotton yarn is wound on a bobbin, impurities such as cotton fibers in the air are easily adsorbed onto the yarn, and workers cannot clean them effectively, thus affecting the quality of the cotton yarn. In addition, for some cotton yarns used in fabrics that require a smooth surface, surface depilation is also necessary.
[0003] Authorization announcement number CN222809644U discloses a surface impurity removal mechanism for cotton yarn production. This patented technology, through the inclusion of a feed inlet and an elastic scraper, effectively removes impurities from the cotton yarn from multiple directions during operation. It effectively removes dust and other impurities adhering to the surface. The inclusion of a removal wheel, a first removal roller, and a second removal roller enables multi-angle lint removal from the cotton yarn, achieving higher lint removal efficiency compared to traditional lint removal devices. However, the rotation speed of the carding roller and brush in this solution... Limited capacity makes it impossible to process large quantities of cotton yarn quickly, resulting in a lengthy impurity removal process. The limited contact area of the carding components prevents simultaneous treatment of multiple parts of the cotton yarn, further reducing impurity removal efficiency. Impurities generated during carding cannot be effectively collected and are scattered around the equipment, requiring regular manual cleaning, which increases labor intensity and maintenance costs. Scattered impurities pollute the production environment, affecting workshop air quality and posing a potential threat to the health of operators. Traditional mechanical carding methods cannot effectively remove these tiny particles, resulting in impurity residue. Therefore, to address the above problems, a surface impurity removal device for cotton yarn production is proposed. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, the limited rotation speed of the carding roller and brush in this solution makes it impossible to quickly process large quantities of cotton yarn, resulting in a long time consumption for the entire impurity removal process. The limited contact area of the carding components makes it impossible to process multiple parts of the cotton yarn simultaneously, further reducing the impurity removal efficiency. Impurities generated during the carding process cannot be effectively collected and are scattered around the equipment, requiring regular manual cleaning, which increases labor intensity and maintenance costs. The scattered impurities will pollute the production environment, affect the air quality of the workshop, and pose a potential threat to the health of operators. Traditional mechanical carding methods cannot effectively remove these tiny particles, leading to the problem of impurity residue. This utility model proposes a surface impurity removal device for cotton yarn production.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a surface impurity removal device for cotton yarn production, including a main body; a cotton yarn conveying and impurity removal component is fixedly connected to the side of the main body, a suction component is provided inside the main body, and an electrostatic elimination component is fixedly connected to the top of the main body;
[0006] The main body includes a frame, and an output roller is fixedly connected to the side of the frame. The surface of the output roller is made of anti-slip rubber material.
[0007] The cotton yarn conveying and impurity removal assembly includes a bracket, a motor mounted on the side of the bracket, a rotating wheel fixedly connected to the output end of the motor, a toothed belt on the top of the rotating wheel, a transmission wheel inside the toothed belt, a first brush roller fixedly connected inside the rotating wheel, and a second brush roller fixedly connected inside the transmission wheel. The first and second brush rollers are made of soft and elastic nylon brushes.
[0008] The suction assembly includes a square channel, and a suction pipe is fixedly connected to the bottom of the square channel. A suction fan is installed inside the suction pipe.
[0009] Preferably, the frame is internally fixedly connected with a first bearing seat and a second bearing seat, and two first bearing seats and two second bearing seats are provided. The first brush roller extends into the interior of the first bearing seat, and the second brush roller extends into the interior of the second bearing seat.
[0010] Preferably, a collection box is fixedly connected inside the frame, the suction pipe extends into the collection box, and an auxiliary roller is fixedly connected to the side of the frame.
[0011] Preferably, the static eliminator assembly includes a support frame, a top cover is fixedly connected to the top of the support frame, and a static eliminator is installed inside the top cover.
[0012] Preferably, an input roller is fixedly connected to the side of the support frame, and two static eliminators are provided.
[0013] Preferably, the support frame is welded from high-strength steel.
[0014] Preferably, a control box is fixedly connected to the side of the support frame, and a PLC controller is installed inside the control box.
[0015] Preferably, the bottom of the frame is fixedly connected to a telescopic support foot, and a plurality of telescopic support feet are provided.
[0016] The advantages of this utility model are:
[0017] 1. This utility model utilizes a structural design where the first and second brush rollers are made of soft and elastic nylon brushes for surface impurity removal. This design enables the brushes to penetrate deep into the gaps between cotton yarn fibers, effectively removing fiber knots and short fibers. Furthermore, the brushes are driven by independent motors in the opposite direction to the cotton yarn conveying direction, which enhances the impurity removal effect. This solves the problem that the limited rotation speed of the brushes makes it impossible to quickly process large amounts of cotton yarn, resulting in a long time consumption for the entire impurity removal process, and improves operational efficiency.
[0018] 2. This utility model, through its structural design of setting a suction pipe below the brush mechanism and generating negative pressure through a suction fan, realizes the function of sucking the impurities cleaned by the brush into the collection box. This solves the problem that scattered impurities will pollute the production environment, affect the air quality of the workshop, and pose a potential threat to the health of operators, thus improving the adaptability of the surface impurity removal device for cotton yarn production in high-quality environments. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the cotton yarn conveying and impurity removal component of this utility model;
[0022] Figure 3 This is a schematic diagram of the suction component structure of this utility model;
[0023] Figure 4This is a schematic diagram of the static elimination component of this utility model.
[0024] In the diagram: 1. Main body; 101. Frame; 102. Telescopic support foot; 103. Output roller; 104. Auxiliary roller; 2. Cotton yarn conveying and impurity removal assembly; 201. Support; 202. Motor; 203. Rotating wheel; 204. Toothed belt; 205. Transmission wheel; 206. First brush roller; 207. First bearing seat; 208. Second brush roller; 209. Second bearing seat; 3. Suction assembly; 301. Square channel; 302. Suction duct; 303. Suction fan; 304. Collection box; 4. Static elimination assembly; 401. Support frame; 402. Control box; 403. PLC controller; 404. Top cover; 405. Static eliminator; 406. Input roller. Detailed Implementation
[0025] 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 scope of protection of the present utility model.
[0026] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail as follows:
[0027] This application discloses a surface impurity removal device for cotton yarn production. (Refer to...) Figures 1-4 A surface cleaning device for cotton yarn production includes a main body 1; a cotton yarn conveying and cleaning component 2 is fixedly connected to the side of the main body 1, a suction component 3 is provided inside the main body 1, and an electrostatic elimination component 4 is fixedly connected to the top of the main body 1.
[0028] Reference Figure 1 , Figure 2 and Figure 3 The main body 1 includes a frame 101, and an output roller 103 is fixedly connected to the side of the frame 101. The surface of the output roller 103 is made of anti-slip rubber material. The anti-slip rubber material coated on the output roller 103 can prevent the cotton yarn from slipping during the conveying process.
[0029] The cotton yarn conveying and impurity removal assembly 2 includes a bracket 201. A motor 202 is mounted on the side of the bracket 201. A rotating wheel 203 is fixedly connected to the output end of the motor 202. A toothed belt 204 is provided on the top of the rotating wheel 203. A transmission wheel 205 is provided inside the toothed belt 204. A first brush roller 206 is fixedly connected inside the rotating wheel 203. A second brush roller 208 is fixedly connected inside the transmission wheel 205. The first brush roller 206 and the second brush roller 208 are made of soft and elastic nylon brushes. By using the first brush roller 206 and the second brush roller 208 made of soft and elastic nylon, the brushes can penetrate deep into the gaps between cotton yarn fibers to effectively remove fiber knots and short fibers. Furthermore, the brushes are driven by an independent motor 202 in the opposite direction to the cotton yarn conveying direction, which increases the impurity removal effect. This solves the problem that the limited rotation speed of the brush makes it impossible to quickly process a large amount of cotton yarn, resulting in a long time consumption for the entire impurity removal process, and improves the operating efficiency.
[0030] The suction assembly 3 includes a square channel 301, with a suction pipe 302 fixedly connected to the bottom of the square channel 301. A suction fan 303 is installed inside the suction pipe 302. By setting the suction pipe 302 below the brush mechanism and generating negative pressure through the suction fan 303, the function of sucking the impurities cleaned by the brush into the collection box 304 is realized. This solves the problem that scattered impurities will pollute the production environment, affect the air quality of the workshop, and pose a potential threat to the health of operators.
[0031] The frame 101 is internally fixedly connected to a first bearing seat 207 and a second bearing seat 209. There are two first bearing seats 207 and second bearing seats 209. The first brush roller rod 206 extends into the interior of the first bearing seat 207, and the second brush roller rod 208 extends into the interior of the second bearing seat 209. The first bearing seat 207 and the second bearing seat 209 can ensure the feasibility of rotation of the first brush roller rod 206 and the second brush roller rod 208.
[0032] A collection box 304 is fixedly connected inside the frame 101, and a suction pipe 302 extends into the collection box 304. An auxiliary roller 104 is fixedly connected to the side of the frame 101. The auxiliary roller 104 can receive and transport cotton yarn from the impurity removal area to the static elimination area.
[0033] Reference Figure 1 and Figure 4 The static elimination component 4 includes a support frame 401, and a top cover 404 is fixedly connected to the top of the support frame 401. A static eliminator 405 is installed inside the top cover 404. The static eliminator 405 uses ion wind inside to eliminate static electricity on the surface of the cotton yarn, preventing impurities from being difficult to remove due to static adsorption.
[0034] An input roller 406 is fixedly connected to the side of the support frame 401. Two static eliminators 405 are provided. The input roller 406 can transport the yarn to the processing area.
[0035] The support frame 401 is welded from high-strength steel, which ensures the stability and durability of the device.
[0036] A control box 402 is fixedly connected to the side of the support frame 401. A PLC controller 403 is installed inside the control box 402. The PLC controller 403 is used to synchronously control the cotton yarn conveying and impurity removal mechanism and the suction fan 303 to ensure the automation and stability of the entire impurity removal process.
[0037] The bottom of the frame 101 is fixedly connected to a telescopic support foot 102. Several telescopic support feet 102 are provided, and the height of the equipment can be easily adjusted.
[0038] Working principle: The input roller 406 is used to smoothly convey the cotton yarn into the top cover 404, which facilitates the elimination of static electricity on the surface of the cotton yarn by the ion wind inside the static eliminator 405, preventing impurities from being attracted by static electricity. After entering the impurity removal area, the first brush roller 206 and the second brush roller 208 are made of soft and elastic nylon brushes, which can penetrate into the gaps between cotton yarn fibers to effectively remove fiber knots and short fibers. The brushes are driven by an independent motor 202, which is opposite to the direction of cotton yarn conveying to increase the impurity removal effect. A suction pipe 302 is set below the brush assembly mechanism, and the suction fan 303 generates negative pressure to suck the impurities cleaned by the brushes into the collection box 304. A PLC controller 403 is used to synchronously control the cotton yarn conveying impurity removal mechanism and the suction fan 303 to ensure the automation and stability of the entire impurity removal process. The whole process is automated and does not require manual intervention, which greatly improves the impurity removal efficiency and effect.
[0039] 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 surface impurity removal device for cotton yarn production, comprising a main body (1); characterized in that: The main body (1) is fixedly connected to a cotton yarn conveying and impurity removal component (2) on its side, and a suction component (3) is provided inside the main body (1). The main body (1) is fixedly connected to a static electricity elimination component (4). The main body (1) includes a frame (101), and an output roller (103) is fixedly connected to the side of the frame (101). The surface of the output roller (103) is made of anti-slip rubber material. The cotton yarn conveying and impurity removal assembly (2) includes a bracket (201), a motor (202) is mounted on the side of the bracket (201), a rotating wheel (203) is fixedly connected to the output end of the motor (202), a toothed belt (204) is provided on the top of the rotating wheel (203), a transmission wheel (205) is provided inside the toothed belt (204), a first brush roller (206) is fixedly connected inside the rotating wheel (203), and a second brush roller (208) is fixedly connected inside the transmission wheel (205). The first brush roller (206) and the second brush roller (208) are made of soft and elastic nylon brushes. The suction assembly (3) includes a square channel (301), and a suction pipe (302) is fixedly connected to the bottom of the square channel (301). A suction fan (303) is installed inside the suction pipe (302).
2. The surface impurity removal device for cotton yarn production according to claim 1, characterized in that: The frame (101) is internally fixedly connected to a first bearing seat (207) and a second bearing seat (209). There are two first bearing seats (207) and two bearing seats (209). The first brush roller rod (206) extends into the interior of the first bearing seat (207), and the second brush roller rod (208) extends into the interior of the second bearing seat (209).
3. The surface impurity removal device for cotton yarn production according to claim 1, characterized in that: A collection box (304) is fixedly connected inside the frame (101), and the suction pipe (302) extends into the collection box (304). An auxiliary roller (104) is fixedly connected to the side of the frame (101).
4. A surface impurity removal device for cotton yarn production according to claim 1, characterized in that: The static elimination assembly (4) includes a support frame (401), a top cover (404) is fixedly connected to the top of the support frame (401), and a static eliminator (405) is installed inside the top cover (404).
5. A surface impurity removal device for cotton yarn production according to claim 4, characterized in that: The side of the support frame (401) is fixedly connected to the input roller (406), and two static eliminators (405) are provided.
6. A surface impurity removal device for cotton yarn production according to claim 5, characterized in that: The support frame (401) is welded from high-strength steel.
7. A surface impurity removal device for cotton yarn production according to claim 6, characterized in that: A control box (402) is fixedly connected to the side of the support frame (401), and a PLC controller (403) is installed inside the control box (402).
8. A surface impurity removal device for cotton yarn production according to claim 1, characterized in that: The bottom of the frame (101) is fixedly connected to a telescopic support foot (102), and the telescopic support foot (102) is provided with a plurality of them.