A spun yarn hairiness reduction device
By integrating the blowing chamber and oiling chamber into the worsted yarn spinning device, the problem of low efficiency in reducing yarn hairiness is solved, and the effects of improved yarn surface smoothness and convenient device disassembly are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张家港普坤毛纺织染有限公司
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-26
AI Technical Summary
Existing devices for reducing hairiness in worsted yarns are inefficient, complex, and difficult to disassemble and maintain.
A device comprising a blowing chamber and an oiling chamber was designed. The blowing chamber removes fuzz from the surface of the yarn, and the oiling chamber applies lubricant to prevent static electricity. The device also features a splicing mechanism for easy disassembly and installation.
It improves the smoothness of the yarn surface, reduces fuzz, increases production efficiency, and simplifies the maintenance and disassembly process of the equipment.
Smart Images

Figure CN224412010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of yarn technology, and in particular to a device for reducing the hairiness of worsted yarn. Background Technology
[0002] Yarn is a basic raw material in the textile industry. It is a fine and long product made from fibers through twisting and other processes. It has a certain strength and flexibility and can be used to weave various fabrics. Yarn is a continuous slender body made up of many short fibers or filaments combined by twisting or other means. Its essence is an aggregate of fibers. Through process means, the fibers are arranged and fixed in an orderly manner, so that they have the physical properties required for textile processing. According to the fiber raw material, it is divided into natural fiber yarn and chemical fiber yarn. According to the spinning process, it is divided into ring-spun yarn, air-jet spun yarn and air-jet spun yarn. According to the yarn structure, it is divided into single yarn, ply yarn and fancy yarn. During the processing of yarn, hairiness will be generated, which requires the use of worsted yarn hairiness reduction devices.
[0003] The worsted yarn hair reduction device is a key piece of equipment developed to address the problem of yarn hairiness in textile production. Its core function is to reduce exposed fibers on the yarn surface and improve yarn quality by optimizing the spinning process or through physical intervention. Hairiness not only affects the appearance of knitted and woven fabrics, but also impacts the processing quality, efficiency, and cost of subsequent processes. In common devices, hairiness is reduced simply by blowing air or applying lubricating oil, which is inefficient. By integrating the air blowing device and the lubricating oil application device, the device first removes the existing hairiness by blowing air, and then applies lubricating oil to prevent the subsequent static electricity from generating more hairiness. However, after integrating multiple functions, the device is more complex. If a single component fails, the entire device needs to be replaced, and it is inconvenient to carry and disassemble. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a device for reducing the hairiness of worsted yarn, which aims to improve the problem of low efficiency in reducing hairiness by simply blowing air or applying lubricating oil in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a device for reducing the fuzz of finely spun yarn, comprising a connecting chamber, a blowing chamber slidably connected to the left side of the connecting chamber, an air inlet pipe connected to the rear side of the blowing chamber, a funnel connected to the front side of the blowing chamber, an air outlet pipe connected to the front side of the funnel, a collection groove connected to the front side of the air outlet pipe, an oiling chamber slidably connected to the right side of the connecting chamber, a first support wheel rotatably connected to the top of the inner wall of the oiling chamber, a second support wheel rotatably connected to the bottom of the inner wall of the oiling chamber, an oil inlet pipe fixedly connected to the top of the oiling chamber, and splicing mechanisms provided on the left and right sides of the connecting chamber, the splicing mechanisms facilitating installation and disassembly.
[0006] As a further description of the above technical solution:
[0007] The splicing mechanism includes multiple fixed rods, with adjacent sides of the multiple fixed rods fixedly connected to the outer wall of the connecting chamber. The adjacent ends of the blowing chamber and the oiling chamber are each provided with a groove. A secondary clamping block is provided on the front side of the outer wall of the blowing chamber and the oiling chamber, and a main clamping block is provided on the rear side of the outer wall of the blowing chamber and the oiling chamber. A secondary connecting column is fixedly connected to the bottom of the two secondary clamping blocks, and a main connecting column is fixedly connected to the bottom of the two main clamping blocks.
[0008] As a further description of the above technical solution:
[0009] The inner walls of the blowing chamber and the oiling chamber are each fixedly connected to a fixed plate on the side away from each other, and a limit wheel is rotatably connected to the middle of each of the two fixed plates.
[0010] As a further description of the above technical solution:
[0011] The outer walls of the blowing chamber and the oiling chamber are each fixedly connected to a fixing block at one adjacent end, and the bottom end of the oil inlet pipe is connected to a drip head.
[0012] As a further description of the above technical solution:
[0013] Support rods are fixedly connected to the top and bottom of the inner wall of the connecting chamber, and each adjacent end of the support rods is rotatably connected to a limit wheel.
[0014] As a further description of the above technical solution:
[0015] Each of the two limiting wheels has a fixed post fixedly connected to its opposite side, and springs are provided on the inner walls of the multiple limiting wheels.
[0016] As a further description of the above technical solution:
[0017] The bottom end of the secondary connecting column is fixedly connected to a secondary clamping block two, and the bottom end of the main connecting column is fixedly connected to a main clamping block two.
[0018] As a further description of the above technical solution:
[0019] The secondary connecting column and the main connecting column are threaded with screws in the middle, and the multiple fixing rods are fixedly connected to fixing blocks on opposite sides.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the air inlet pipe is connected to the upper air blowing device, which blows air onto the yarn through the air inlet pipe, blowing the fuzz on the surface of the yarn toward the funnel, where the fuzz is collected by the collection trough. The oil inlet pipe is connected to the upper lubricant conveying device, which drips lubricant onto the surface of the second support wheel through the oil inlet pipe. When the yarn passes over the surface of the second support wheel, it is coated with lubricant. By blowing air and applying antistatic lubricant, static electricity generated in subsequent processes can be prevented from continuing to generate fuzz.
[0022] 2. In this utility model, the screws are removed, the auxiliary connecting column and the main connecting column are separated, and the air blowing chamber and the oiling chamber are moved in opposite directions to disassemble them. When splicing is required, the fixing rod and the groove are aligned, the air blowing chamber and the oiling chamber are moved in adjacent directions, the auxiliary clamping block one and the main clamping block one are closed, and the connecting chamber, air blowing chamber and oiling chamber are connected by the fixing rod and the groove, and their rotation is restricted. The auxiliary clamping block one and the main clamping block one hold the fixing block one and the fixing block two, restricting their left and right movement. Attached Figure Description
[0023] Figure 1 This is an overall front view of a device for reducing the fuzziness of worsted yarn proposed in this utility model;
[0024] Figure 2 This is an overall side view of a device for reducing the fuzziness of worsted yarn proposed in this utility model;
[0025] Figure 3 This is a cross-sectional view of the blowing chamber of a device for reducing fuzz in worsted yarn according to the present invention.
[0026] Figure 4 This is a cross-sectional view of the connecting chamber of a device for reducing hairiness in worsted yarn according to the present invention.
[0027] Figure 5 This is a cross-sectional view of the oiling chamber of a device for reducing fuzz in worsted yarn according to the present invention.
[0028] Figure 6 This is a front view of the internal support rod of a device for reducing fuzz in worsted yarn, as proposed in this utility model.
[0029] Legend:
[0030] 1. Connecting chamber; 2. Splicing mechanism; 201. Secondary clamping block one; 202. Main clamping block one; 203. Secondary connecting column; 204. Main connecting column; 205. Fixing rod; 206. Groove; 3. Air blowing chamber; 4. Oiling chamber; 5. Collection tank; 6. Air inlet pipe; 7. Air outlet pipe; 8. Funnel; 9. Support wheel one; 10. Support wheel two; 11. Oil inlet pipe; 12. Fixing block one; 13. Fixing block two; 14. Limiting wheel one; 15. Fixing plate; 16. Screw; 17. Secondary clamping block two; 18. Main clamping block two; 19. Supporting rod; 20. Limiting wheel two; 21. Drop head; 22. Spring; 23. Fixing column. Detailed Implementation
[0031] 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 protection scope of the present utility model.
[0032] Please see the appendix Figure 3 - Appendix Figure 5 An embodiment of this utility model provides a device for reducing the fuzz of finely spun yarn, comprising a connecting chamber 1, a blowing chamber 3 slidably connected to the left side of the connecting chamber 1, the blowing chamber 3 being used to blow away the fuzz on the surface of the yarn, an air inlet pipe 6 connected to the rear side of the blowing chamber 3, a funnel 8 connected to the front side of the blowing chamber 3, the funnel 8 being used to collect the fuzz, an air outlet pipe 7 connected to the front side of the funnel 8, a collection groove 5 connected to the front side of the air outlet pipe 7, the collection groove 5 being used to collect the fuzz, an oiling chamber 4 slidably connected to the right side of the connecting chamber 1, the oiling chamber 4 being used to apply lubricant to the yarn, a support wheel 9 rotatably connected to the top of the inner wall of the oiling chamber 4, a support wheel 10 rotatably connected to the bottom of the inner wall of the oiling chamber 4, an oil inlet pipe 11 fixedly connected to the top of the oiling chamber 4, and splicing mechanisms 2 provided on the left and right sides of the connecting chamber 1, the splicing mechanisms 2 being used to facilitate installation and disassembly;
[0033] Specifically, a blowing chamber 3 is installed on the left side of the connecting chamber 1 via a sliding connection. The function of the blowing chamber 3 is to use the airflow generated by the blowing equipment to blow away the fine fuzz adhering to the surface of the yarn, ensuring that the surface of the yarn is smooth and clean. An air inlet pipe 6 is designed on the rear side of the blowing chamber 3, and a funnel 8 is connected to the front side of the blowing chamber 3. The function of the funnel 8 is to collect the fuzz blown off by the blowing chamber 3 and prevent it from scattering to other areas. An air outlet pipe 7 is connected to the front side of the funnel 8, and a collection trough 5 is connected to the front side of the air outlet pipe 7. The collection trough 5 is used to collect and store the fuzz transported from the funnel 8 for subsequent cleaning. An oiling chamber 4 is installed on the right side of the connecting chamber 1 via a sliding connection. The function is to evenly coat the passing yarn with a layer of lubricant to reduce static electricity generated during subsequent processing and improve production efficiency. The top and bottom of the inner wall of the oiling chamber 4 are respectively rotatably connected to support wheels 1 9 and 2 10. These two support wheels can support and guide the movement of the yarn. An oil inlet pipe 11 is fixedly connected to the top of the oiling chamber 4. Lubricant can be supplied into the oiling chamber 4 through the oil inlet pipe 11 to ensure the continuity of the oiling process. A splicing mechanism 2 is specially set on the left and right sides of the connecting chamber 1. The splicing mechanism 2 can quickly connect the various components together, and it is also convenient to disassemble when maintenance or replacement of components is required, which greatly improves the maintenance efficiency and operation convenience of the equipment.
[0034] Please see the appendix Figure 1 - Appendix Figure 3 The splicing mechanism 2 includes multiple fixing rods 205. The adjacent sides of the multiple fixing rods 205 are fixedly connected to the outer wall of the connecting chamber 1. The adjacent ends of the blowing chamber 3 and the oiling chamber 4 are provided with grooves 206, which correspond to the fixing rods 205. The front side of the outer wall of the blowing chamber 3 and the oiling chamber 4 are provided with auxiliary clamping blocks 201, and the rear side of the outer wall of the blowing chamber 3 and the oiling chamber 4 are provided with main clamping blocks 202. The main clamping blocks 202 and the auxiliary clamping blocks 201 together clamp the entire device. The bottom of the two auxiliary clamping blocks 201 is fixedly connected with auxiliary connecting columns 203, and the bottom of the two main clamping blocks 202 is fixedly connected with main connecting columns 204.
[0035] Specifically, the splicing mechanism 2 includes multiple fixing rods 205, with adjacent sides of each fixing rod 205 fixedly connected to the outer wall of the connecting chamber 1. Grooves 206 are formed at adjacent ends of the air blowing chamber 3 and the oiling chamber 4, their positions corresponding to the fixing rods 205 for proper fit during installation and operation. A secondary clamping block 201 is installed on the front side of the outer wall of both the air blowing chamber 3 and the oiling chamber 4, and a main clamping block 202 is installed on the rear side of their outer walls. The main clamping blocks 202 and the secondary clamping blocks 201 together clamp the entire device, ensuring it does not shift or loosen during operation. To enhance the structural integrity and load-bearing capacity, secondary connecting columns 203 are fixedly connected to the bottom of the two secondary clamping blocks 201, while main connecting columns 204 are fixedly connected to the bottom of the two main clamping blocks 202. These connecting columns not only increase the rigidity of the device but also provide additional support points, enabling the entire splicing mechanism 2 to maintain efficient and stable operation even in complex working environments.
[0036] Please see the appendix Figure 1 - Appendix Figure 3 A fixing plate 15 is fixedly connected to the inner wall of the blowing chamber 3 and the oiling chamber 4 on the side away from each other. A limiting wheel 14 is rotatably connected to the middle of the two fixing plates 15. The limiting wheel 14 is used to limit the swaying of the yarn. A fixing block 12 is fixedly connected to the adjacent end of the outer wall of the blowing chamber 3 and the oiling chamber 4. A drip head 21 is connected to the bottom end of the oil inlet pipe 11. A support rod 19 is fixedly connected to the top and bottom of the inner wall of the connecting chamber 1. The support rod 19 is used to support the limiting wheel 20. A limiting wheel 20 is rotatably connected to the adjacent end of the multiple support rods 19. The limiting wheel 20 is used to prevent the yarn from touching the inner wall of the device.
[0037] Specifically, fixed plates 15 are fixedly connected to the opposite sides of the inner walls of the blowing chamber 3 and the oiling chamber 4. Limiting wheels 14 are installed in the middle of the two fixed plates 15 by a rotating connection. The function of limiting wheels 14 is to effectively limit the shaking of the yarn during operation and ensure the stable movement of the yarn. Fixed blocks 12 are fixedly connected to the adjacent ends of the outer walls of the blowing chamber 3 and the oiling chamber 4. A drip head 21 is connected to the bottom end of the oil inlet pipe 11 for precise control of the dripping of oil. Support rods 19 are fixedly connected to the top and bottom of the inner wall of the connecting chamber 1. The function of the support rods 19 is to support the limiting wheels 20 and ensure their stable operation. Limiting wheels 20 are installed in the adjacent ends of the multiple support rods 19 by a rotating connection. The function of limiting wheels 20 is to prevent the yarn from touching the inner wall of the device during operation, thereby avoiding damage to the yarn or affecting the normal operation of the device.
[0038] Please see the appendix Figure 4 - Appendix Figure 6Each of the two limiting wheels 20 has a fixed post 23 fixedly connected to the opposite side. The inner wall of each of the multiple limiting wheels 20 is provided with a spring 22. The bottom end of the auxiliary connecting post 203 is fixedly connected to the auxiliary clamping block 17. The bottom end of the main connecting post 204 is fixedly connected to the main clamping block 18. The main clamping block 18 and the auxiliary clamping block 17 are used together to fix the entire device on the spinning machine. The middle part of the auxiliary connecting post 203 and the main connecting post 204 is threaded with a screw 16. The screw 16 is used to fix the auxiliary connecting post 203 and the main connecting post 204 together. Each of the multiple fixing rods 205 has a fixed block 13 fixedly connected to the opposite side.
[0039] Specifically, fixing posts 23 are fixedly connected to the opposite sides of the two limiting wheels 20 to ensure the stability and functionality of the structure. Springs 22 are provided on the inner walls of the limiting wheels 20 to provide necessary elasticity and cushioning. A secondary clamping block 17 is fixedly connected to the bottom end of the secondary connecting post 203. A main clamping block 18 is fixedly connected to the bottom end of the main connecting post 204. The main clamping block 18 and the secondary clamping block 17 work together to fix the entire device on the spinning machine to ensure that it will not shift during operation. Screws 16 are installed in the middle of the secondary connecting post 203 and the main connecting post 204 by means of threaded connection. The function of the screws 16 is to fix the secondary connecting post 203 and the main connecting post 204 together to enhance the overall structural strength. Fixing blocks 23 are fixedly connected to the opposite sides of the multiple fixing rods 205. These fixing blocks 23 further improve the stability and reliability of the device.
[0040] Working principle: The yarn is inserted through the middle of the limiting wheel 14 on the left side of the blowing chamber 3, through the middle of the limiting wheel 20 in the middle of the connecting chamber 1, then through the top of the support wheel 9 and the bottom of the support wheel 10, and finally out through the middle of the limiting wheel 14 on the right side of the oiling chamber 4. The rear end of the air inlet pipe 6 on the blowing chamber 3 is connected to the upper air blowing device. The air blowing device blows the yarn through the air inlet pipe 6, blowing the fuzz on the surface of the yarn towards the funnel 8, and then through the air outlet pipe 7 into the inside of the collection tank 5, where the fuzz is collected. The oil inlet pipe 11 on the oiling chamber 4 is connected to the upper lubricant conveying device. The conveying device drips the lubricant onto the surface of the support wheel 10 through the oil inlet pipe 11. When the yarn passes over the surface of the support wheel 10, it is coated with lubricant. First, the protruding fuzz on the surface of the yarn is blown away by air blowing, and then antistatic lubricant is applied to prevent static electricity generated in subsequent processes from continuing to generate fuzz.
[0041] Rotate screw 16 until it is removed, separating the secondary connecting post 203 and the main connecting post 204. The secondary connecting post 203 drives the secondary clamping block 201 to move, and the main connecting post 204 drives the main clamping block 202 to move. Once the secondary clamping block 201 and the main clamping block 202 loosen the air chamber 3 and the oiling chamber 4, move the air chamber 3 and the oiling chamber 4 in opposite directions to disassemble them. When splicing is required, align the fixing rod 205 and the groove 206. Move the air-blowing chamber 3 and the oiling chamber 4 to the adjacent direction, close the auxiliary clamping block 201 and the main clamping block 202, and use the auxiliary clamping block 201 and the main clamping block 202 to hold the fixing block 12 and the fixing block 23 in place. Use the fixing rod 205 and the groove 206 to assist in connecting the connecting chamber 1, the air-blowing chamber 3 and the oiling chamber 4 and restrict their rotation. Use the auxiliary clamping block 201 and the main clamping block 202 to hold the fixing block 12 and the fixing block 23 in place and restrict their left and right movement.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for reducing hairiness of a spun yarn comprising a connecting chamber (1), characterized in that: A blowing chamber (3) is slidably connected to the left side of the connecting chamber (1). An air inlet pipe (6) is connected to the rear side of the blowing chamber (3). A funnel (8) is connected to the front side of the blowing chamber (3). An air outlet pipe (7) is connected to the front side of the funnel (8). A collection trough (5) is connected to the front side of the air outlet pipe (7). An oiling chamber (4) is slidably connected to the right side of the connecting chamber (1). A support wheel (9) is rotatably connected to the top of the inner wall of the oiling chamber (4). A support wheel (10) is rotatably connected to the bottom of the inner wall of the oiling chamber (4). An oil inlet pipe (11) is fixedly connected to the top of the oiling chamber (4). A splicing mechanism (2) is provided on the left and right sides of the connecting chamber (1). The function of the splicing mechanism (2) is to facilitate installation and disassembly.
2. A device for reducing hairiness in a spun yarn according to claim 1, characterized in that: The splicing mechanism (2) includes multiple fixing rods (205), with one side of each fixing rod (205) fixedly connected to the outer wall of the connecting chamber (1). The adjacent ends of the blowing chamber (3) and the oiling chamber (4) are provided with grooves (206). The front side of the outer wall of the blowing chamber (3) and the oiling chamber (4) are provided with secondary clamping blocks (201), and the rear side of the outer wall of the blowing chamber (3) and the oiling chamber (4) are provided with main clamping blocks (202). The bottom of the two secondary clamping blocks (201) is fixedly connected with secondary connecting columns (203), and the bottom of the two main clamping blocks (202) is fixedly connected with main connecting columns (204).
3. A device for reducing hairiness in a spun yarn according to claim 1, characterized in that: The inner walls of the blowing chamber (3) and the oiling chamber (4) are fixedly connected to a fixed plate (15) on the side away from each other, and the middle of the two fixed plates (15) is rotatably connected to a limit wheel (14).
4. A device for reducing hairiness in a spun yarn according to claim 1, characterized in that: The outer walls of the blowing chamber (3) and the oiling chamber (4) are each fixedly connected to a fixing block (12) at one adjacent end, and the bottom end of the oil inlet pipe (11) is connected to a drip head (21).
5. The device for reducing hairiness in worsted yarn according to claim 1, characterized in that: The top and bottom of the inner wall of the connecting chamber (1) are fixedly connected with support rods (19), and the adjacent ends of the multiple support rods (19) are rotatably connected with limit wheels (20).
6. The device for reducing hairiness in worsted yarn according to claim 5, characterized in that: Each of the two limiting wheels (20) is fixedly connected to a fixing post (23) on the opposite side, and the inner walls of the multiple limiting wheels (20) are provided with springs (22).
7. The device for reducing hairiness in worsted yarn according to claim 2, characterized in that: The bottom end of the secondary connecting column (203) is fixedly connected to the secondary clamping block two (17), and the bottom end of the main connecting column (204) is fixedly connected to the main clamping block two (18).
8. The device for reducing hairiness in worsted yarn according to claim 2, characterized in that: The secondary connecting column (203) and the main connecting column (204) are threaded with screws (16) in the middle, and the multiple fixing rods (205) are fixedly connected with fixing blocks (13) on the opposite sides.