Long cilium feather generating device

By designing a long fiber fuzz generation device, a rotating friction wheel assembly is used to form fine fuzz on the surface of the filament, solving the problem of smooth structure of synthetic long fiber filaments and realizing rapid fuzz formation.

CN223620578UActive Publication Date: 2025-12-02HUIZHOU DHOMA IND CO LTD
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Patent Information

Application Number
CN202423234996.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-02
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The surface of the yarn made of synthetic long fibers has a smooth structure, making it difficult to form a fuzzy structure to meet customer needs.

Method used

Design a long fiber fuzz generating device, including a base, a friction assembly and a feeding cylinder. The friction assembly consists of a rotary drive and two friction wheels. The rotary drive drives the friction wheels to rotate in opposite directions. The filaments pass through the feeding cylinder and are rubbed by the friction wheels to form fuzz.

Benefits of technology

It can quickly form fine hairs on the surface of the yarn, with a simple structure and high efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The long cilium feather generating device comprises a base, a friction assembly and a feeding cylinder, the friction assembly comprises a rotary driving part and two friction wheels, the two friction wheels are rotationally arranged on the base, a gap is formed between the two friction wheels, the rotary driving part is arranged on the base, and the feeding cylinder is arranged on the base. The two friction wheels are arranged on the base and connected with an output shaft of the rotary driving part, the rotary driving part is used for driving the two friction wheels to rotate upwards synchronously in different directions, the feeding barrel is arranged on the base in a penetrating mode, a threading hole is formed in the feeding barrel, and the bottom end of the threading hole extends to the position between the two friction wheels. Thus, the feeding barrel penetrates through the base in the vertical direction, when silk threads made of synthetic long fibers penetrate through the feeding barrel and penetrate through the position between the two friction wheels, the two friction wheels are located on the two sides of the silk threads and rotate in the direction opposite to the movement direction of the silk threads along with the silk threads penetrating through the feeding barrel from top to bottom. And the surface of the silk yarn is rubbed by the two friction wheels, so that fine hairiness is formed on the surface of the silk yarn.
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Description

Technical Field

[0001] This utility model relates to the technical field of fiber processing, and in particular to a device for generating long fiber fuzz. Background Technology

[0002] Synthetic long fiber refers to long fiber materials manufactured through chemical synthesis. Compared with natural fibers, they have a wider range of performance adjustment and applications, and are widely used in textiles, clothing, industry and other fields.

[0003] However, due to the material properties of synthetic long fibers, the surface of the filaments made from synthetic long fibers has a smooth structure. Therefore, in order to meet the needs of customers, the present application proposes a long fiber filament generating device that can form a filament structure on the surface of filaments made from synthetic long fibers. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a long fiber hair generation device that can form a hair structure on the surface of a filament made of synthetic long fibers.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] A long-fiber hair generating device, comprising:

[0007] Base;

[0008] A friction assembly includes a rotary drive and two friction wheels, both of which are rotatably mounted on a base with a gap between them. The rotary drive is mounted on the base, and both friction wheels are connected to the output shaft of the rotary drive. The rotary drive drives the two friction wheels to rotate synchronously and in opposite directions upwards.

[0009] A feeding cylinder is inserted through the base, and a wire-passing hole is provided inside the feeding cylinder. The bottom end of the wire-passing hole extends between the two friction wheels.

[0010] Optionally, the rotary drive includes a rotary motor, a drive gear, and two driven gears. The rotary motor is mounted on the base, the drive gear is mounted on the output shaft of the rotary motor, and the two driven gears are coaxially arranged with the two friction wheels respectively. The two driven gears mesh with each other, and one of the two driven gears meshes with the drive gear.

[0011] Optionally, the friction wheel includes a rotating shaft and a wheel body, the rotating shaft is rotatably mounted on the base, and the wheel body and the driven gear are coaxially mounted on the rotating shaft.

[0012] Optionally, an annular groove is formed on the outer side wall of the wheel body.

[0013] Optionally, the friction assembly further includes two cleaning brushes, both of which are disposed on the base and respectively contact the annular grooves of the two wheels.

[0014] Optionally, the base is further provided with a sensor, which is located above the feeding cylinder and aligned with the threading hole.

[0015] Optionally, the inner diameter of the end of the threading hole near the friction wheel gradually decreases towards the friction wheel.

[0016] Optionally, a first anti-wear ring is provided at each end of the feeding cylinder, and both first anti-wear rings are concentrically arranged with the wire hole.

[0017] Optionally, the base is further provided with a second anti-wear ring, which is located below the two friction wheels and is concentrically arranged with the first anti-wear ring.

[0018] Optionally, the bottom of the base is further provided with a guide rod, and the guide rod is located below the second anti-wear ring. The guide rod has a guide hole, and the guide hole is concentric with the wire hole.

[0019] Compared with the prior art, the present invention has at least the following advantages:

[0020] This utility model discloses a long fiber fuzz generating device, comprising a base, a friction assembly, and a feeding cylinder. The friction assembly includes a rotary drive and two friction wheels, both rotatably mounted on the base with a gap between them. The rotary drive is mounted on the base, and both friction wheels are connected to the output shaft of the rotary drive. The rotary drive drives the two friction wheels to rotate synchronously and in opposite directions upwards. The feeding cylinder passes through the base and has a threading hole inside, the bottom end of which extends between the two friction wheels. Thus, the feeding cylinder passes vertically through the base. When a synthetic long fiber thread passes through the feeding cylinder and between the two friction wheels, as the thread moves downwards, the two friction wheels, located on either side of the thread, rotate in opposite directions. The surface of the thread is rubbed by the two friction wheels, thus forming fine fuzz on the surface of the thread. This long fiber fuzz generating device has a simple structure and can quickly form fine fuzz on a smooth thread surface. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the long fiber hair generating device according to one embodiment of the present invention.

[0023] Figure 2 The figure shows a partial structural schematic of the long fiber hair generation device.

[0024] Figure 3 for Figure 1 A schematic cross-sectional view of the device for generating long fibers and hairs.

[0025] Figure 4 for Figure 1 A cross-sectional view of the long fiber hair generating device from another angle.

[0026] Explanation of reference numerals in the attached figures:

[0027] 10. Long fiber hair generating device; 100. Base; 200. Friction assembly; 300. Feeding cylinder; 210. Rotary drive component; 220. Friction wheel; 310. Wire hole; 211. Rotary motor; 212. Drive gear; 213. Driven gear; 221. Shaft; 222. Wheel body; 2222. Annular groove; 230. Cleaning brush; 240. Sensor; 410. First anti-wear ring; 110. Friction box; 420. Second anti-wear ring; 510. Guide rod; 511. Wire hole. Detailed Implementation

[0028] To facilitate understanding of this utility model, a more comprehensive description will be provided below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model.

[0029] like Figures 1 to 4As shown, a long fiber fuzz generating device 10 includes a base 100, a friction assembly 200, and a feeding cylinder 300. The friction assembly 200 includes a rotary drive 210 and two friction wheels 220. Both friction wheels 220 are rotatably mounted on the base 100, and there is a gap between the two friction wheels 220. The rotary drive 210 is mounted on the base 100, and both friction wheels 220 are connected to the output shaft of the rotary drive 210. The rotary drive 210 is used to drive the two friction wheels 220 to rotate synchronously and in opposite directions upwards. The feeding cylinder 300 passes through the base 100, and a threading hole 310 is opened in the feeding cylinder 300. The bottom end of the threading hole 310 extends to the space between the two friction wheels 220.

[0030] It should be noted that the base 100 is used to fix the friction assembly 200 and the feeding cylinder 300. It should also be noted that the base 100 can be configured as an assembly structure of multiple components as needed. Further, two friction wheels 220 are laterally rotatably mounted on the base 100, with a gap between them. A rotary drive 210 is mounted on the base 100 and connected to both friction wheels 220. Thus, the rotary drive 210 simultaneously drives both friction wheels 220 to rotate synchronously in opposite directions upwards. Specifically, the two friction wheels 220 rotate synchronously, one clockwise and the other counterclockwise, and with the center of the two friction wheels 220 as a reference point, the rotation of the two friction wheels 220 tends to move an object located at the reference point upwards. Thus, the feeding cylinder 300 passes vertically through the base 100. When the synthetic long fiber thread passes through the feeding cylinder 300 and between the two friction wheels 220, as the thread moves from top to bottom, the two friction wheels 220, located on both sides of the thread, rotate in opposite directions along the thread's direction of movement. This causes the surface of the thread to be rubbed by the two friction wheels 220, thereby forming fine fuzz on the surface of the thread. This fuzz can also be referred to as fluff. The long fiber fuzz generating device 10 of this application has a simple structure and can quickly form fine fuzz on a smooth thread surface.

[0031] like Figure 2 As shown, in one embodiment, the rotary drive 210 includes a rotary motor 211, a drive gear 212, and two driven gears 213. The rotary motor 211 is mounted on the base 100, the drive gear 212 is mounted on the output shaft of the rotary motor 211, and the two driven gears 213 are coaxially mounted with the two friction wheels 220 respectively, and the two driven gears 213 mesh with each other, and one of the two driven gears 213 meshes with the drive gear 212.

[0032] It should be noted that the two driven gears 213 are coaxially mounted with the two friction wheels 220 respectively, and the two driven gears 213 mesh with each other. The rotary motor 211 is fixedly mounted on the base 100, and the driving gear 212 is mounted on the output shaft of the rotary motor 211. One of the two driven gears 213 meshes with the driving gear 212. Thus, when the rotary motor 211 drives the driving gear 212 to rotate, the two driven gears 213 will rotate synchronously in opposite directions. Therefore, by driving the rotation direction of the output shaft of the rotary motor 211, the two driven gears 213 can be made to move synchronously in opposite directions upward, which also makes the two friction wheels 220 move synchronously in opposite directions upward.

[0033] like Figure 2 As shown, in one embodiment, the friction wheel 220 includes a rotating shaft 221 and a wheel body 222. The rotating shaft 221 is rotatably mounted on the base 100, and the wheel body 222 and the driven gear 213 are coaxially mounted on the rotating shaft 221.

[0034] It should be noted that the rotating shaft 221 is mounted on the base 100 via bearings, allowing the rotating shaft 221 to rotate relative to the base 100. The wheel 222 is coaxially mounted on the rotating shaft 221, thus enabling the wheel 222 to rotate stably relative to the base 100. The driven gear 213 is also coaxially mounted on the rotating shaft 221, enabling the rotary motor 211 to stably drive the wheel 222 to rotate.

[0035] like Figure 2 and Figure 3 As shown, in one embodiment, an annular groove 2222 is provided on the outer side wall of the wheel body 222.

[0036] Thus, the annular grooves 2222 of the two wheel bodies 222 together form an enclosed space. The thread passes between the two annular grooves 2222 and is rubbed by the two annular grooves 2222, so that the surface of the thread is rubbed by the annular grooves 2222 to form fine hairs.

[0037] like Figures 2 to 4 As shown, in one embodiment, the friction assembly 200 further includes two cleaning brushes 230, both of which are disposed on the base 100, and the two cleaning brushes 230 respectively contact the annular grooves 2222 of the two wheel bodies 222.

[0038] It should be noted that, in order to avoid excessive adhesion of lint formed by friction threads on the inner wall of the annular groove 2222, a cleaning brush 230 is also installed so that the cleaning brush 230 can clean the wheel body 222.

[0039] like Figure 1As shown, in one embodiment, a sensor 240 is also provided on the base 100. The sensor 240 is located above the feeding cylinder 300 and is aligned with the wire hole 310.

[0040] It should be noted that the wire passes through the threading hole 310 of the feeding cylinder 300 from top to bottom. Therefore, a sensor 240 is installed above the feeding cylinder 300 so that the wire passes through the sensor 240 and then enters the threading hole 310, thereby detecting whether the wire is being fed.

[0041] In one embodiment, the inner diameter of the threading hole 310 near the friction wheel 220 gradually decreases towards the friction wheel 220. Thus, the end of the threading hole 310 has a narrowing structure, allowing the thread to pass stably between the two annular grooves 2222.

[0042] like Figure 3 and Figure 4 As shown, in one embodiment, a first anti-wear ring 410 is provided on both ends of the feeding cylinder 300, and both first anti-wear rings 410 are concentrically arranged with the wire hole 310.

[0043] It should be noted that the first anti-wear ring 410 is more wear-resistant than the feed cylinder 300. Therefore, when the wire enters the feed cylinder 300 and extends out of the feed cylinder 300, the wire comes into contact with the first anti-wear ring 410, which can prevent the feed cylinder 300 from rubbing against the wire for a long time and causing wear.

[0044] like Figure 1 As shown, in one embodiment, a friction box 110 is provided on the base 100, and the wheel 222 and the cleaning brush 230 are both located inside the friction box 110. In this way, the friction box 110 protects the two wheels 222, preventing lint from flying everywhere.

[0045] like Figure 3 and Figure 4 As shown, in one embodiment, a second anti-wear ring 420 is also provided on the base 100. The second anti-wear ring 420 is located below the two friction wheels 220, and the second anti-wear ring 420 is concentrically arranged with the first anti-wear ring 410.

[0046] It should be noted that the second anti-wear ring 420 is installed at the bottom of the friction box 110. Thus, after passing through the first anti-wear ring 410, the wire passes between the two friction wheels 220 and finally exits through the second anti-wear ring 420. In this way, the wire comes into contact with the more wear-resistant first anti-wear ring 410 and second anti-wear ring 420, preventing the rapidly moving wire from wearing down the friction box 110.

[0047] like Figure 1As shown, in one embodiment, a guide rod 510 is also provided at the bottom of the base 100, and the guide rod 510 is located below the second anti-wear ring 420. A guide hole 511 is provided on the guide rod 510, and the guide hole 511 is concentrically arranged with the wire hole 310.

[0048] It should be noted that a guide rod 510 is installed below the second anti-wear ring 420, so that the wire is guided through the guide hole 511. This ensures that the wire moves stably from top to bottom to pass between the two wheels 222. Furthermore, in one embodiment, the guide rod 510 can swing relative to the base 100, thereby causing the guide rod 510 to drive the wire to swing and contact and rub against the two friction wheels 220, thereby forming fine hairs on the surface of the wire.

[0049] In one embodiment, a sealing ring is fitted onto the outer wall of the feeding cylinder 300, and a sliding hole is provided on the friction box 110. The feeding cylinder 300 passes through the sliding hole so that the sealing ring abuts against the inner wall of the sliding hole. It should be noted that, in order for the feeding cylinder 300 to stably guide the wire through the two friction wheels 220, the feeding cylinder 300 can move up and down along the sliding hole. The feeding cylinder 300 can be driven by a motor or other drive source to perform this up and down movement. By providing the sealing ring, the gap between the feeding cylinder 300 and the sliding hole can be eliminated, allowing the feeding cylinder 300 to slide stably along the sliding hole.

[0050] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A device for generating long-fiber hairs, characterized in that, include: Base; A friction assembly includes a rotary drive and two friction wheels. The two friction wheels are rotatably mounted on the base and are spaced apart. The rotary drive is mounted on the base and the two friction wheels are connected to the output shaft of the rotary drive. The rotary drive is used to drive the two friction wheels to rotate synchronously and in opposite directions upwards. and A feeding cylinder is inserted through the base, and a wire-passing hole is provided inside the feeding cylinder. The bottom end of the wire-passing hole extends between the two friction wheels.

2. The long-fiber hair generating device according to claim 1, characterized in that, The rotary drive includes a rotary motor, a drive gear, and two driven gears. The rotary motor is mounted on the base, the drive gear is mounted on the output shaft of the rotary motor, and the two driven gears are coaxially arranged with the two friction wheels respectively. The two driven gears mesh with each other, and one of the two driven gears meshes with the drive gear.

3. The long-fiber hair generating device according to claim 2, characterized in that, The friction wheel includes a rotating shaft and a wheel body. The rotating shaft is rotatably mounted on the base, and the wheel body and the driven gear are coaxially mounted on the rotating shaft.

4. The long-fiber hair generating device according to claim 3, characterized in that, The outer side wall of the wheel body is provided with an annular groove.

5. The long fiber hair generating device according to claim 4, characterized in that, The friction assembly also includes two cleaning brushes, both of which are disposed on the base and respectively contact the annular grooves of the two wheels.

6. The long fiber hair generating device according to claim 1, characterized in that, The base is also equipped with a sensor, which is located above the feeding cylinder and aligned with the threading hole.

7. The long-fiber hair generating device according to claim 1, characterized in that, The inner diameter of the threading hole at the end near the friction wheel gradually decreases towards the friction wheel.

8. The long fiber hair generating device according to claim 1, characterized in that, The feeding cylinder is provided with a first anti-wear ring at each end, and both first anti-wear rings are concentrically arranged with the wire hole.

9. The long fiber hair generating device according to claim 8, characterized in that, The base is also provided with a second anti-wear ring, which is located below the two friction wheels and is concentric with the first anti-wear ring.

10. The long fiber hair generating device according to claim 9, characterized in that, The base is also provided with a guide rod at its bottom, and the guide rod is located below the second anti-wear ring. The guide rod has a guide hole, and the guide hole is concentric with the wire hole.