A dynamic clearing mechanism for hand feathers based on vortex spinning
By designing a dynamic hand feather removal mechanism for vortex spinning, and utilizing a motor-driven scraping ring and anti-deviation component, the problem of low hand feather removal efficiency in traditional vortex spinning equipment is solved, achieving efficient and flexible yarn removal and avoiding yarn damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HONGFENG THREAD TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-02
AI Technical Summary
In traditional vortex spinning equipment, the hand feather removal structure is fixed, resulting in low removal efficiency or damage to the yarn, and it cannot adapt to changes in different working conditions.
A dynamic removal mechanism for hand feathers based on vortex spinning was designed. The mechanism uses a motor to drive an eccentric connecting shaft to dynamically remove the scraping rings. It is also equipped with an anti-deviation component and a fiber suction component to achieve flexible removal of the yarn.
It improves the efficiency of hand feather removal, avoids yarn damage, adapts to changes in different working conditions, and ensures the removal effect.
Smart Images

Figure CN224313779U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vortex spinning equipment technology, specifically a dynamic removal mechanism for hand feathers based on vortex spinning. Background Technology
[0002] In the production process of vortex spinning, "hand hair" refers to loose fibers, fuzz, and other appendages that are generated during the twisting process of the fiber bundle due to various reasons. These fuzzes not only affect the quality and appearance of the yarn, but may also get tangled on the parts of the spinning equipment, causing equipment failure.
[0003] Traditional methods for removing hand feathers typically involve installing fixed removal blades or scrapers at the spinning unit or output roller of a vortex spinning machine. When the yarn passes through, the hand feathers are scraped or intercepted, thus achieving removal. However, this fixed removal structure can reduce removal efficiency or damage the yarn when the yarn shifts position. It cannot adapt to changes in hand feathers under different working conditions and cannot perform efficient dynamic removal. Utility Model Content
[0004] This invention provides a dynamic hand feather removal mechanism based on vortex spinning, which has the advantages of high removal efficiency and high flexibility, thus solving the problem of poor cleaning effect caused by the fixed hand feather removal structure of existing equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a dynamic removal mechanism for hand feathers based on vortex spinning, comprising a vortex spinning machine body and a roller frame disposed on the vortex spinning machine body, and further comprising a removal mechanism power assembly, a removal mechanism anti-deviation assembly, a fiber suction assembly, a roller traction assembly, and a yarn winding assembly, wherein:
[0006] The vortex spinning machine body is fixed to the bottom surface by bolts, and the outer side of the roller frame abuts against the fiber strip and rotates in cooperation with it.
[0007] The power assembly of the cleaning mechanism includes a mounting frame, on which a motor is fixed by screws. One end of the motor is connected to a drive gear, which meshes with a driven gear. A connecting shaft is welded to the eccentric position of the driven gear, and one end of the connecting shaft is fitted with a slider and rotates in cooperation with it.
[0008] The anti-deviation component of the cleaning mechanism includes a displacement frame, a sliding shaft in the middle of the displacement frame, the sliding shaft being fitted into one end of the cleaning frame and slidably engaged, a spring abutting between the cleaning frame and the displacement frame, and a spring frame on one side of the displacement frame being fitted into the mounting frame and slidably engaged up and down.
[0009] As a preferred technical solution of this utility model, the displacement frame is fitted with the slider and slides horizontally, the spring frame includes offset springs symmetrically arranged on both sides of the mounting frame, the offset springs are nested on the outside of the straight shaft, and one end of the cleaning frame is provided with a scraping collar.
[0010] As a preferred technical solution of this utility model, the fiber absorption assembly includes a fan, one end of which is connected to a dust collection box and the other end is connected to a main pipe. Negative pressure pipes are connected to both sides of the main pipe, and the negative pressure pipes are located on the side of the scraping ring.
[0011] As a preferred technical solution of this utility model, the roller traction assembly includes a guide cylinder, and a plurality of symmetrically arranged rollers are provided below the guide cylinder, and the fiber strip extends through the guide cylinder to the rollers.
[0012] As a preferred technical solution of this utility model, a vortex spindle is provided below the roller, the vortex spindle is located directly above the scraping ring, a yarn guide is provided below the scraping ring, and a grooved cylinder is provided below the yarn guide.
[0013] As a preferred embodiment of this utility model, the yarn winding assembly includes a servo motor, one end of which is connected to a turntable, and one side of the turntable is connected to a mounting plate via a spring.
[0014] As a preferred embodiment of this utility model, a yarn tube is fitted into one side of the mounting plate, and a support column is fitted into the other end of the yarn tube and rotates in cooperation with it.
[0015] Compared with the prior art, this utility model provides a dynamic hand feather removal mechanism based on vortex spinning, which has the following advantages: This utility model uses a motor and an eccentrically set connecting shaft to drive the scraping collar to rub back and forth on the yarn, realizing the dynamic removal of hand feathers during vortex spinning. Compared with fixed removal components, it can remove hand feathers more comprehensively and efficiently. The anti-deviation component of the removal mechanism allows the scraping collar to move adaptively through the compression spring when encountering different resistances, ensuring appropriate contact pressure between the cleaning brush and the yarn, improving the cleaning effect, and avoiding damage to the yarn or equipment due to excessive pressure. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a structural diagram of the power assembly of the cleaning mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the anti-deviation component structure of the clearing mechanism of this utility model;
[0019] Figure 4 This is a structural diagram of the spring frame of this utility model;
[0020] Figure 5 This is a schematic diagram of the fiber absorption component structure of this utility model;
[0021] Figure 6 This is a structural diagram of the roller traction assembly of this utility model;
[0022] Figure 7 This is a structural diagram of the yarn winding assembly of this utility model.
[0023] In the diagram: 1. Vortex spinning machine body; 2. Roller frame; 3. Cleaning mechanism power assembly; 4. Cleaning mechanism anti-deviation assembly; 5. Fiber suction assembly; 6. Roller traction assembly; 7. Yarn take-up assembly; 21. Fiber strip; 31. Mounting frame; 32. Motor; 33. Drive gear; 34. Driven gear; 35. Connecting shaft; 36. Slider; 41. Displacement frame; 42. Sliding shaft; 43. Cleaning frame; 44. Spring; 45. Spring frame; 431. Scraping ring; 451. Deviation spring; 452. Straight shaft; 51. Fan; 52. Dust collection box; 53. Main pipe; 54. Negative pressure pipe; 61. Guide cylinder; 62. Roller; 63. Vortex spindle; 64. Yarn guide; 65. Groove cylinder; 71. Servo motor; 72. Turntable; 73. Mounting spring; 74. Mounting plate; 75. Yarn bobbin; 76. Support column. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0025] Please see Figures 1-7 This utility model discloses a dynamic removal mechanism for hand feathers based on vortex spinning, including a vortex spinning machine body 1 and a roller frame 2 disposed on the vortex spinning machine body 1, and also including a removal mechanism power assembly 3, a removal mechanism anti-deviation assembly 4, a fiber suction assembly 5, a roller traction assembly 6, and a yarn winding assembly 7, wherein:
[0026] The vortex spinning machine body 1 is fixed to the bottom surface by bolts, and the outer side of the roller frame 2 abuts against the fiber strip 21 and rotates in cooperation with it.
[0027] Please refer to the appendix. Figure 2The power assembly 3 of the cleaning mechanism includes a mounting frame 31, on which a motor 32 is fixed by screws. One end of the motor 32 is connected to a drive gear 33, which meshes with a driven gear 34. A connecting shaft 35 is welded to the eccentric position of the driven gear 34, and one end of the connecting shaft 35 is fitted with a slider 36 and rotates in cooperation with it.
[0028] Please refer to the appendix. Figure 3 The anti-deviation component 4 of the cleaning mechanism includes a displacement frame 41, a sliding shaft 42 in the middle of the displacement frame 41, the sliding shaft 42 is fitted into one end of the cleaning frame 43 and is slidably engaged, a spring 44 is abutting between the cleaning frame 43 and the displacement frame 41, a spring frame 45 is provided on one side of the displacement frame 41, the spring frame 45 is fitted into the mounting frame 31 and is slidably engaged up and down.
[0029] The displacement frame 41 is fitted with the slider 36 and slides horizontally. The spring frame 45 includes offset springs 451 symmetrically arranged on both sides of the mounting frame 31. The offset springs 451 are nested on the outside of the straight shaft 452. One end of the cleaning frame 43 is provided with a scraping collar 431. Specifically, when the spring frame 45 is displaced, the elastic force of the offset springs 451 is used to achieve the return motion.
[0030] In this embodiment, when the yarn shifts forward or backward during production, the scraping ring 431, under the influence of force, causes the other end of the cleaning frame 43 to slide on the sliding shaft 42 and compresses the spring 44 to store elastic potential energy. After the yarn returns to its original position, the spring 44 causes the scraping ring 431 to return to its normal position. When the yarn shifts left or right, the scraping ring 431 causes the displacement frame 41 to compress the spring frame 45 to generate displacement, thereby realizing that the scraping ring 431 dynamically matches the yarn shift, avoiding excessive friction between the scraping ring 431 and the yarn, which could lead to yarn breakage or reduced cleaning efficiency. Example 2
[0031] Based on the above embodiment 1, please refer to the appendix. Figure 5 , Figure 6 as well as Figure 7 The fiber absorption assembly 5 includes a fan 51, one end of which is connected to a dust collection box 52 and the other end is connected to a main pipe 53. Negative pressure pipes 54 are connected to both sides of the main pipe 53, and the negative pressure pipes 54 are located on one side of the scraping ring 431.
[0032] The roller traction assembly 6 includes a guide cylinder 61, and several sets of symmetrically arranged rollers 62 are provided below the guide cylinder 61. The fiber strip 21 extends through the guide cylinder 61 and between the rollers 62. Specifically, the rollers 62 thin the fiber strip 21 through friction traction to facilitate subsequent yarn forming.
[0033] Below the roller 62 is a vortex spindle 63, which is located directly above the scraping ring 431. Below the scraping ring 431 is a yarn guide 64, and below the yarn guide 64 is a grooved cylinder 65. Specifically, the yarn guide 64 limits the yarn coming out of the vortex spindle 63, so that the angle at which the yarn enters the grooved cylinder 65 is fixed and there is a certain tension. The grooved cylinder 65 guides the yarn to rotate, ensuring that the yarn is evenly wound on the yarn drum 75.
[0034] The yarn winding assembly 7 includes a servo motor 71, one end of which is connected to a turntable 72, and one side of the turntable 72 is connected to a mounting plate 74 via a mounting spring 73.
[0035] The yarn tube 75 is fitted into one side of the mounting plate 74, and the support column 76 is fitted into the other end of the yarn tube 75 and rotates in cooperation with it.
[0036] In this embodiment, when installing the yarn bobbin 75, one end of the yarn bobbin 75 is placed against the mounting plate 74 and the mounting spring 73 is compressed, while the other end is fitted into the support column 76 to complete the installation. The servo motor 71 is then started, which drives the turntable 72 to rotate, thereby driving the yarn bobbin 75 to complete the winding of the yarn.
[0037] The working principle and usage process of this utility model are as follows: First, the fiber strip 21 is passed through the guide tube 61 and enters the space between the rollers 62. Under the traction of the rollers 62, it becomes fine fiber and then enters the vortex spindle 63. Under the airflow vortex, it is twisted into yarn. The yarn passes through the scraping ring 431 and the yarn guide 64 and enters the grooved tube 65. Under the rotation and traction inside the grooved tube 65, it is wound onto the yarn tube 75 to form a packaged yarn.
[0038] When the yarn passes through the scraper ring 431, the starter motor 32 drives the drive gear 33 to rotate, the drive gear 33 drives the driven gear 34 to rotate, and the driven gear 34 drives the slider 36 to make eccentric motion through the connecting shaft 35. When the slider 36 makes a circular rotation, it will rotate around the connecting shaft 35, thereby causing the slider 36 to slide relative to the displacement frame 41 in the horizontal direction and give the displacement frame 41 a reciprocating force in the vertical direction, causing the displacement frame 41 to move up and down under the limit of the mounting frame 31, thereby causing the scraper ring 431 to remove the hand hairs from the twisted yarn through friction.
[0039] At this time, the fan 51 is started to evacuate the air in the main pipe 53, which in turn causes the negative pressure pipe 54 on the side to generate suction, sucking in the cleared flying hand feathers and finally drawing them into the dust collection box 52 to prevent hand feathers from contaminating the working environment.
[0040] When the yarn shifts forward or backward during production, the scraping ring 431 is subjected to a force, which in turn causes the other end of the cleaning frame 43 to slide on the sliding shaft 42 and squeeze the spring 44. When the yarn shifts left or right, the scraping ring 431 causes the displacement frame 41 to squeeze the spring frame 45 to produce displacement, thereby realizing the dynamic matching of the scraping ring 431 with the yarn shift, avoiding excessive friction between the scraping ring 431 and the yarn, which could lead to yarn breakage or reduced cleaning efficiency.
Claims
1. A dynamic hand feather removal mechanism based on vortex spinning, comprising a vortex spinning machine body (1) and a roller frame (2) disposed on the vortex spinning machine body (1), characterized in that, It also includes a cleaning mechanism power assembly (3), a cleaning mechanism anti-deviation assembly (4), a fiber suction assembly (5), a roller traction assembly (6), and a yarn winding assembly (7), wherein: The vortex spinning machine body (1) is fixed to the bottom surface by bolts, and the outer side of the roller frame (2) abuts against the fiber strip (21) and rotates in cooperation; The power assembly (3) of the cleaning mechanism includes a mounting bracket (31), on which a motor (32) is fixed by screws. One end of the motor (32) is connected to a drive gear (33), which meshes with a driven gear (34). A connecting shaft (35) is welded to the eccentric position of the driven gear (34), and one end of the connecting shaft (35) is fitted with a slider (36) and rotates in cooperation with it. The anti-deviation component (4) of the cleaning mechanism includes a displacement frame (41), a sliding shaft (42) is provided in the middle of the displacement frame (41), the sliding shaft (42) is fitted into one end of the cleaning frame (43) and is slidably engaged, a spring (44) is abutting between the cleaning frame (43) and the displacement frame (41), a spring frame (45) is provided on one side of the displacement frame (41), the spring frame (45) is fitted into the mounting frame (31) and is slidably engaged up and down.
2. The hand feather dynamic removal mechanism based on vortex spinning according to claim 1, characterized in that: The displacement frame (41) is fitted with the slider (36) and slides horizontally. The spring frame (45) includes offset springs (451) symmetrically arranged on both sides of the mounting frame (31). The offset springs (451) are nested on the outside of the straight shaft (452). One end of the cleaning frame (43) is provided with a scraping collar (431).
3. The hand feather dynamic removal mechanism based on vortex spinning according to claim 2, characterized in that: The fiber absorption assembly (5) includes a fan (51), one end of which is connected to a dust collection box (52) and the other end is connected to a main pipe (53). Negative pressure pipes (54) are connected to both sides of the main pipe (53), and the negative pressure pipes (54) are located on one side of the scraping ring (431).
4. The dynamic removal mechanism for hand feathers based on vortex spinning according to claim 3, characterized in that: The roller traction assembly (6) includes a guide tube (61), and several sets of symmetrically arranged rollers (62) are provided below the guide tube (61). The fiber strip (21) extends through the guide tube (61) and between the rollers (62).
5. The hand feather dynamic removal mechanism based on vortex spinning according to claim 4, characterized in that: Below the roller (62) is a vortex spindle (63), which is located directly above the scraping ring (431). Below the scraping ring (431) is a yarn guide (64), and below the yarn guide (64) is a grooved cylinder (65).
6. The hand feather dynamic removal mechanism based on vortex spinning according to claim 5, characterized in that: The yarn winding assembly (7) includes a servo motor (71), one end of which is connected to a turntable (72), and one side of the turntable (72) is connected to a mounting plate (74) via a mounting spring (73).
7. The dynamic removal mechanism for hand feathers based on vortex spinning according to claim 6, characterized in that: The mounting plate (74) is fitted with a yarn tube (75) on one side, and a support column (76) is fitted with the other end of the yarn tube (75) and rotates in cooperation with it.