A traction device for colored yarn production
By designing an airflow traction mechanism and an outlet mechanism, the problem of color fading due to friction during the traction process of colored yarn was solved, achieving frictionless and pollution-free yarn conveying and drying effects, thus improving the quality of colored yarn production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG KAIRUI TEXTILE MANUFACTURING CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-30
AI Technical Summary
Existing colored yarn traction devices are prone to causing localized color loss in yarn during use, especially uneven dyeing caused by friction during the traction process of undried yarn.
An airflow traction mechanism is adopted, which pulls the yarn through airflow channels and high-pressure airflow. The inclined air holes and airflow channel design avoid friction. Combined with the discharge mechanism and air supply device, frictionless yarn transportation is achieved, and the damp yarn is dried with the help of airflow.
It effectively avoids the phenomenon of yarn fading due to friction during the traction process, realizes frictionless yarn conveying, and dries damp yarn during the conveying process to prevent external contamination and improve production quality.
Smart Images

Figure CN224429759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of traction and conveying devices for colored yarn spinning, and more specifically to a traction device for colored yarn spinning production. Background Technology
[0002] Colored yarn is produced by first dyeing fibers into colored fibers, and then thoroughly mixing two or more different colored fibers to spin yarn with a unique color mixing effect. In the production process of colored yarn, a traction device is required to perform traction work. The traction device is used in the process of conveying from one process to another in the production process, or in the yarn winding process.
[0003] However, existing traction devices have certain drawbacks in use. For example, during the traction process, it is necessary to ensure that the yarn has a certain tension, which leads to a certain friction process between the yarn and the traction roller. This causes local color loss after dyeing, especially during the traction process of undried yarn. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a traction device for colored yarn production, so as to solve the problem that the traditional colored yarn traction process in the background art is prone to causing local color loss of yarn.
[0005] This utility model provides the following technical solution: a traction device for colored yarn production, including a mounting plate, on the front of which an airflow traction mechanism and a discharge mechanism are fixedly mounted; the airflow traction mechanism includes a traction box and an air supply device, the traction box has an airflow channel inside, and the top and bottom of the traction box have a plurality of air holes communicating with the airflow channel symmetrically opened, the air supply device is used to output high-pressure airflow to the plurality of air holes, and the ends of the plurality of air holes communicating with the airflow channel are all inclined toward the discharge mechanism; the discharge mechanism is used to discharge the yarn output by the airflow traction mechanism.
[0006] Furthermore, the tilt angle of some of the pores is greater than 15 degrees.
[0007] Furthermore, the height of the middle part of the airflow channel is higher than the height of both ends.
[0008] Furthermore, the air supply device includes a three-way pipe, one end of which is connected to a high-pressure air pump, and the other two ends of which are connected to a top distribution pipe and a bottom distribution pipe respectively through two connecting pipes. The bottom of the top distribution pipe is connected to a plurality of air nozzle pipes one, and the bottom ends of the plurality of air nozzle pipes one are respectively connected to a plurality of air holes on the top of the traction box. The top of the bottom distribution pipe is connected to a plurality of air nozzle pipes two, and the plurality of air nozzle pipes two are respectively connected to a plurality of air holes on the bottom of the traction box.
[0009] Furthermore, the three-way pipe and the high-pressure air pump are located on the back of the mounting plate and are fixedly installed on the back of the traction box, with the two connecting pipes penetrating the mounting plate.
[0010] Furthermore, the discharge mechanism includes a folding plate, the top of which is provided with a wheel groove, in which a driven wheel is rotatably fitted. The front of the mounting plate is provided with a sliding groove extending to the back, in which a translational driving wheel is installed. The front of the mounting plate is also provided with a winding reel assembly, which is connected to the translational driving wheel via a transmission assembly. The bottom of the folding plate is provided with a water collection box.
[0011] Furthermore, the translational drive wheel includes a motor, which is slidably sleeved in a groove of the mounting plate. The motor is fixedly mounted on the back of the motor, and the output end of the motor is connected to the main wheel component through the motor. The transmission assembly is connected to the side wall of the motor output shaft. The translational drive wheel also includes two end plates, with threaded rods movably sleeved on the inner sides of the two end plates. A moving block is threadedly sleeved on the side wall of the threaded rod, and the moving block is fixedly connected to the bottom of the motor. A handle is provided on one side of the end plate, and the handle is connected to one end of the threaded rod through the end plate.
[0012] Furthermore, the transmission assembly includes two pulleys, one of which is connected to the winding reel assembly, and the other pulley is fixedly connected to the side wall of the output shaft of the transmission belt. The two pulleys are connected by a transmission belt.
[0013] Furthermore, the winding reel assembly includes a rotating column, which is rotatably connected to the front of the mounting plate. A rotating block is fixedly connected to the front end of the rotating column. The main winding reel component is slidably sleeved on the side wall of the rotating block. A key bar is provided on the side wall of the rotating block. A keyway is provided on the inner wall of the main winding reel component. The key bar on the side wall of the rotating block is embedded in the keyway on the inner wall of the main winding reel component. The side wall of the rotating column is connected to the transmission assembly.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This invention utilizes an airflow traction mechanism for conveying colored yarn. The airflow traction mechanism, with its traction box structure and an air supply device, enables pneumatic conveying of the colored yarn. Specifically, an airflow is formed inside the airflow traction mechanism, achieving the conveying effect on the yarn. Compared to the traditional roller-type traction method, this avoids the fading of undried colored yarn due to friction during the traction output process. Furthermore, this traction and conveying method, under the influence of airflow, can also assist in drying damp yarn. Additionally, the airflow traction mechanism employs a closed-loop traction and conveying method, preventing external dust and dirt from contaminating the yarn. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This utility model Figure 1 A schematic diagram of the airflow traction mechanism in the diagram;
[0018] Figure 3 This utility model Figure 2 Front sectional view of the traction box in the middle;
[0019] Figure 4 This utility model Figure 2 A schematic diagram of the gas supply device structure;
[0020] Figure 5 This utility model Figure 1 A schematic diagram of the derived mechanism structure;
[0021] Figure 6 This utility model Figure 5 A schematic diagram of the translational drive wheel structure in the middle;
[0022] Figure 7 This utility model Figure 5 A schematic diagram of the winding reel assembly and transmission assembly.
[0023] The attached diagram is labeled as follows: 1. Mounting plate; 2. Airflow traction mechanism; 3. Outlet mechanism; 21. Traction box; 22. Air supply device; 211. Airflow channel; 212. Air hole; 221. T-pipe; 222. Diverter top pipe; 223. Diverter bottom pipe; 224. Air nozzle pipe one; 225. Air nozzle pipe two; 226. Connecting pipe; 31. Folding plate; 32. Water collection box; 33. Passive wheel; 34. Translational driving wheel; 35. Winding reel assembly; 36. Transmission assembly; 341. Motor; 342. Wheel body main component; 343. End plate; 344. Threaded rod; 345. Moving block; 346. Handle; 351. Rotating column; 352. Rotating block; 353. Winding reel main component; 361. Pulley; 362. Transmission belt. Detailed Implementation
[0024] The specific embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0025] Reference Figures 1-3This utility model provides a traction device for colored yarn production, including a mounting plate 1. An airflow traction mechanism 2 and a discharge mechanism 3 are fixedly mounted on the front of the mounting plate 1. The airflow traction mechanism 2 includes a traction box 21 and an air supply device 22. An airflow channel 211 is provided inside the traction box 21. Several air holes 212 communicating with the airflow channel 211 are symmetrically opened on the top and bottom of the traction box 21. The air supply device 22 is used to output high-pressure airflow to the several air holes 212. The ends of the several air holes 212 communicating with the airflow channel 211 are all inclined towards the discharge mechanism 3. The discharge mechanism 3 is used to discharge the yarn output by the airflow traction mechanism 2.
[0026] In use, high-pressure gas is output through the gas supply device 22. The high-pressure gas enters the airflow channel 211 through several air holes 212. Since the air holes 212 are all inclined towards the outlet mechanism 3, and the air holes 212 are symmetrically arranged at the top and bottom of the traction box 21, the gas ejected from the top and bottom of the traction box 21 through the air holes 212 forms an inclined angle collision. Under this effect, a high-speed airflow can be formed inside the airflow channel 211 towards the outlet mechanism 3. When one end of the spinning yarn is inserted into the airflow channel 211, the high-speed airflow can pull and output the spinning yarn until the spinning yarn is output from the other end of the airflow channel 211. The spinning yarn is then exported through the outlet mechanism 3 and connected to other devices in the colored spinning production process, or collected by a reel.
[0027] Reference Figure 3 Several pores 212 have an inclination angle greater than 15 degrees.
[0028] To avoid the airflow from the symmetrical vents 212 colliding and canceling out each other, which would prevent the formation of a high-speed airflow and affect the spinning traction.
[0029] Reference Figure 3 The height of the middle part of the airflow channel 211 is higher than the height of both ends.
[0030] This design allows the airflow channel 211 to form slopes at both ends, with the middle as the dividing line. When traction and conveying damp colored yarn, this effectively prevents water accumulation inside the airflow channel 211.
[0031] Reference Figure 4 The air supply device 22 includes a three-way pipe 221. One end of the three-way pipe 221 is connected to a high-pressure air pump. The other two ends of the three-way pipe 221 are connected to the top pipe 222 and the bottom pipe 223 through two connecting pipes 226, respectively. The bottom of the top pipe 222 is connected to several air nozzles 224. The bottom ends of the air nozzles 224 are connected to several air holes 212 on the top of the traction box 21, respectively. The top of the bottom pipe 223 is connected to several air nozzles 225. The air nozzles 225 are connected to several air holes 212 on the bottom of the traction box 21, respectively.
[0032] When in use, a high-pressure airflow is output through a high-pressure air pump, which is then diverted through a three-way pipe 221 and input into the diversion top pipe 222 and the diversion bottom pipe 223. The airflow is further diverted through several air nozzles 224 and 225 to provide high-pressure gas to several air holes 212 of the traction box 21, thereby achieving the air supply effect of the air supply device 22.
[0033] Reference Figure 4 The three-way pipe 221 and the high-pressure air pump are located on the back of the mounting plate 1 and are fixedly installed on the back of the traction box 21. The two connecting pipes 226 pass through the mounting plate 1.
[0034] This design improves the overall aesthetics of the device and ensures that the air supply device 22 does not interfere with the installation position of the traction box 21.
[0035] Reference Figure 5 The discharge mechanism 3 includes a folding plate 31. The top of the folding plate 31 is provided with a wheel groove, in which a driven wheel 33 is rotatably sleeved. The front of the mounting plate 1 is provided with a sliding groove extending to the back, in which a translational driving wheel 34 is installed. The front of the mounting plate 1 is also provided with a winding reel assembly 35, which is connected to the translational driving wheel 34 through a transmission assembly 36. A water collection box 32 is provided at the bottom of the folding plate 31.
[0036] When the yarn output by the airflow traction mechanism 2 is drawn between the passive wheel 33 and the translational driving wheel 34, the translational driving wheel 34 rotates to further draw the yarn, achieving the output effect. When the yarn needs to be wound up, the yarn led out by the passive wheel 33 and the translational driving wheel 34 can be connected to the winding reel assembly 35. The rotation of the transmission component 36 causes the winding reel assembly 35 to rotate and wind up the yarn for storage. In addition, the movable characteristic of the translational driving wheel 34 makes it easy to adjust the gap between the passive wheel 33 and the translational driving wheel 34 according to the yarn thickness. Furthermore, when water droplets are output by the airflow traction mechanism 2, they can be intercepted by the baffle plate 31. The shape characteristics of the baffle plate 31 guide the water droplets downward and collect them through the water collection box 32.
[0037] Reference Figure 6The translational drive wheel 34 includes a motor 341, which is slidably sleeved in the groove of the mounting plate 1. The motor 341 is fixedly mounted on the back of the motor 341. The output end of the motor 341 passes through the motor 341 and is connected to the wheel body main component 342. The transmission component 36 is connected to the side wall of the output shaft of the motor 341. The translational drive wheel 34 also includes two end plates 343. The inner surfaces of the two end plates 343 are movably sleeved with threaded rods 344. The side walls of the threaded rods 344 are threaded with moving blocks 345. The moving blocks 345 are fixedly connected to the bottom of the motor 341. A handle 346 is provided on one side of the end plate 343. The handle 346 passes through the end plate 343 and is connected to one end of the threaded rod 344.
[0038] The motor 341 provides power to drive the main wheel component 342 to rotate, thereby achieving a rotation output effect. The rotating handle 346 drives the threaded rod 344 to rotate. The threaded rod 344 and 355 threaded engagement cause the moving block 345 to slide on the ground motor 341, thereby achieving the translation effect of the translational drive wheel 34.
[0039] Reference Figure 7 The transmission assembly 36 includes two pulleys 361. One pulley 361 is connected to the winding reel assembly 35, and the other pulley 361 is fixedly connected to the side wall of the output shaft of the transmission belt 362. The two pulleys 361 are connected by the transmission belt 362.
[0040] When the motor 341 rotates and outputs, the two pulleys 361 work with the transmission belt 362 to achieve the rotational transmission effect. However, after the translational drive wheel 34 moves, the position of the motor 341 changes, and the transmission belt 362 needs to be replaced with a corresponding size.
[0041] Reference Figure 7 The reel assembly 35 includes a swivel column 351, which is rotatably connected to the front of the mounting plate 1. A swivel block 352 is fixedly connected to the front end of the swivel column 351. A reel main component 353 is slidably sleeved on the side wall of the swivel block 352. A key bar is provided on the side wall of the swivel block 352. A keyway is provided on the inner wall of the reel main component 353. The key bar on the side wall of the swivel block 352 is embedded in the keyway on the inner wall of the reel main component 353. The side wall of the swivel column 351 is connected to the transmission assembly 36.
[0042] The transmission assembly 36 drives the rotating column 351 to rotate, and the rotating column 351 drives the rotating block 352 to rotate. Through the cooperation of the key bar and keyway, the rotating block 352 can drive the winding reel main component 353 to rotate for winding. The connection method between the winding reel main component 353 and the rotating block 352 makes it easy to disassemble the winding reel main component 353.
[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A drawing device for the production of colored spun yarn, characterized in that: The device includes a mounting plate (1), on which an airflow traction mechanism (2) and an outlet mechanism (3) are fixedly mounted. The airflow traction mechanism (2) includes a traction box (21) and an air supply device (22). An airflow channel (211) is provided inside the traction box (21). Several air holes (212) communicating with the airflow channel (211) are symmetrically opened at the top and bottom of the traction box (21). The air supply device (22) is used to output high-pressure airflow to several air holes (212). The ends of several air holes (212) communicating with the airflow channel (211) are all inclined toward the outlet mechanism (3). The outlet mechanism (3) is used to outlet the yarn output by the airflow traction mechanism (2).
2. A drawing device for colored spun yarn production according to claim 1, characterized in that: Some of the pores (212) have an inclination angle greater than 15 degrees.
3. A drawing device for colored spun yarn production according to claim 1, characterized in that: The height of the middle part of the airflow channel (211) is higher than the height of both ends.
4. A drawing device for colored spun yarn production according to claim 1, characterized in that: The gas supply device (22) includes a three-way pipe (221). One end of the three-way pipe (221) is connected to a high-pressure air pump. The other two ends of the three-way pipe (221) are connected to the top pipe (222) and the bottom pipe (223) through two connecting pipes (226). The bottom of the top pipe (222) is connected to several air nozzles (224). The bottom ends of the air nozzles (224) are connected to several air holes (212) on the top of the traction box (21). The top of the bottom pipe (223) is connected to several air nozzles (225). The air nozzles (225) are connected to several air holes (212) on the bottom of the traction box (21).
5. A drawing device for the production of coloured spun yarn according to claim 4, characterized in that: The three-way pipe (221) and the high-pressure air pump are located on the back of the mounting plate (1) and are fixedly installed on the back of the traction box (21). The two connecting pipes (226) pass through the mounting plate (1).
6. A drawing device for colored spun yarn production according to claim 1, characterized in that: The export mechanism (3) includes a folding plate (31), the top of the folding plate (31) is provided with a wheel groove, and a passive wheel (33) is rotatably sleeved in the wheel groove. The front of the mounting plate (1) is provided with a sliding groove that extends to the back, and a translational driving wheel (34) is installed in the sliding groove. The front of the mounting plate (1) is also provided with a winding reel assembly (35), and the winding reel assembly (35) is connected to the translational driving wheel (34) through a transmission assembly (36). A water collection box (32) is provided at the bottom of the folding plate (31).
7. A drawing device for the production of coloured spun yarn according to claim 6, characterized in that The translational drive wheel (34) includes a motor (341), which is slidably sleeved in the groove of the mounting plate (1). The motor (341) is fixedly mounted on the back of the motor (341). The output end of the motor (341) passes through the motor (341) and is connected to the wheel body main component (342). The transmission component (36) is connected to the side wall of the output shaft of the motor (341). The translational drive wheel (34) also includes two end plates (343). The inner sides of the two end plates (343) are movably sleeved with threaded rods (344). The side wall of the threaded rods (344) is threaded with moving blocks (345). The moving blocks (345) are fixedly connected to the bottom of the motor (341). A handle (346) is provided on one side of the end plate (343). The handle (346) passes through the end plate (343) and is connected to one end of the threaded rod (344).
8. A drawing device for the production of coloured spun yarn according to claim 7, characterized in that The transmission assembly (36) includes two pulleys (361), one of which is connected to the winding reel assembly (35), and the other pulley (361) is fixedly connected to the side wall of the output shaft of the transmission belt (362). The two pulleys (361) are connected by the transmission belt (362).
9. A drawing device for the production of colored spun yarn according to claim 6, characterized in that The winding reel assembly (35) includes a swivel column (351), which is rotatably connected to the front of the mounting plate (1). A swivel block (352) is fixedly connected to the front end of the swivel column (351). A winding reel main component (353) is slidably sleeved on the side wall of the swivel block (352). A key bar is provided on the side wall of the swivel block (352). A key groove is provided on the inner wall of the winding reel main component (353). The key bar on the side wall of the swivel block (352) is embedded in the key groove on the inner wall of the winding reel main component (353). The side wall of the swivel column (351) is connected to the transmission assembly (36).