Filament separating and attaching device
Patent Information
- Application Number
- CN202522277941.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-28
AI Technical Summary
该专利文献公开的技术方案也无法解决上述记载的技术问题
[0013] The fiber splitting and hanging device of this invention changes sliding friction to rolling friction by setting a rotatable rolling guide wheel, and introduces anti-winding and anti-spinning designs, which can effectively reduce fiber damage, improve production stability and fiber quality.
Smart Images

Figure CN224768928U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of chemical fiber technology. Specifically, this utility model relates to a filament splitting and hanging device used in the fiber production process for unwinding, bundling, and winding, etc., where filament splitting is required. Background Technology
[0002] In fiber production, the filament splitting and hanging device is a key piece of equipment used in unwinding, bundling, and rewinding processes, and its performance directly affects fiber quality and production efficiency. Traditional filament splitting and hanging devices mostly use sliding friction, with the fiber in direct contact with the device surface. This increases the surface roughness of the fiber, easily leading to a series of problems such as fuzzing, filament breakage, and end breakage. These problems not only reduce the physical properties and appearance quality of the fiber but also increase the scrap rate and maintenance costs in the production process, seriously hindering the sustainable development of the fiber industry.
[0003] In existing technologies, although some fiber splitting and hanging devices attempt to reduce friction by improving materials or surface treatments, the effects are limited and the costs are high. Furthermore, traditional devices are poorly designed to prevent fiber entanglement and skipping, making fibers prone to entanglement and skipping during high-speed production, further increasing the risk of fiber damage and production interruptions.
[0004] For example, Chinese Patent Application No. 202322941552.X discloses a spring-type overload protection splitting roller suitable for combing long filament fibers. Its features include a splitting roller with axial limiting annular grooves and circumferential positioning conical holes machined at both ends. The two ends of the splitting roller are connected to the left and right frames via left and right circumferential positioning sleeves, each composed of a connecting seat plate, a guide cylinder, and a positioning cylinder with internal threads. The positioning cylinder is connected to the guide cylinder perpendicular to its axis. Within the cavity of the positioning cylinder, from the inside out, are sequentially installed positioning steel balls, a compression spring, and a clamping screw for reliably pressing the positioning steel balls into the circumferential positioning conical holes machined at the ends of the splitting roller by adjusting the compression of the compression spring. A limiting screw, which mates with the axial limiting annular grooves machined at the ends of the splitting roller, is screwed onto the guide cylinder body at a position corresponding to the axial limiting annular grooves machined at the ends of the guide cylinder. However, the technical solution disclosed in this patent document also fails to solve the aforementioned technical problems.
[0005] This invention provides a fiber splitting and hanging device, particularly concerning how to effectively reduce fiber damage, improve production stability, and enhance fiber quality. Utility Model Content
[0006] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention provides a fiber splitting and hanging device, which aims to effectively reduce fiber damage, improve production stability, and enhance fiber quality.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a wire splitting and hanging device, including a gantry frame, a crossbar set on the gantry frame, and a plurality of rolling wire splitting devices set on the crossbar. The rolling wire splitting device includes a rolling end assembly and a fixed end assembly. The rolling end assembly includes a rotatably set rolling guide wheel, which is sleeved on the crossbar and has a wire threading groove. The fixed end assembly includes a fixed seat set on the crossbar and two elastic baffles set on the fixed seat. The wire threading groove is located between the two elastic baffles.
[0008] The fixed base includes a first fixed plate and a second fixed plate connected to each other. The first fixed plate is connected to the crossbar. The rolling guide wheel is provided with a positioning groove for the second fixed plate to be embedded in. The elastic baffle is provided on the first fixed plate.
[0009] The positioning groove is circular, and the second fixing plate is fan-shaped.
[0010] Two second fixing plates are provided.
[0011] The elastic baffle includes a connecting part, a first blocking part, a second blocking part, a third blocking part, a fourth blocking part, and a fifth blocking part connected in sequence. The distance between the third blocking part and the crossbar is less than the distance between the first blocking part and the fifth blocking part and the crossbar. The threading groove is located between the third blocking parts of the two elastic baffles.
[0012] The second and fourth blocking portions are arranged in a V-shape.
[0013] The fiber splitting and hanging device of this invention changes sliding friction to rolling friction by setting a rotatable rolling guide wheel, and introduces anti-winding and anti-spinning designs, which can effectively reduce fiber damage, improve production stability and fiber quality. Attached Figure Description
[0014] This manual includes the following figures, which illustrate the following: Figure 1 This is a schematic diagram of the structure of the fiber splitting and hanging device of this utility model; Figure 2 This is a schematic diagram of the arrangement of the wire splitting and wire hanging device of this utility model; Figure 3 This is a schematic diagram of the rolling wire splitting device; Figure 4 This is the main view of the scrolling component; Figure 5 This is the side view of the scrolling component; Figure 6 This is the main view of the fixed-end component; Figure 7 This is a side view of the fixed-end component; The markings in the diagram are as follows: 1. Wire splitting and hanging device; 2. Winding device; 3. Gantry frame; 4. Crossbar; 5. Rolling guide wheel; 6. First fixing plate; 7. Second fixing plate; 8. Bolt; 9. Elastic baffle; 10. Wire threading groove; 11. First blocking part; 12. Second blocking part; 13. Third blocking part; 14. Fourth blocking part; 15. Fifth blocking part; 16. Connecting part; 17. Positioning groove; 18. Bearing. Detailed Implementation
[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, in order to help those skilled in the art to have a more complete, accurate and in-depth understanding of the concept and technical solution of this utility model, and to facilitate its implementation.
[0016] It should be noted that in the following embodiments, the terms "first", "second", "third", "fourth" and "fifth" do not represent an absolute distinction in structure and / or function, nor do they represent the order of execution, but are merely for the convenience of description.
[0017] like Figures 1 to 7 As shown, this utility model provides a wire splitting and wire hanging device, including a gantry frame 3, a crossbar 4 set on the gantry frame 3, and a plurality of rolling wire splitting devices set on the crossbar 4. The rolling wire splitting device includes a rolling end assembly and a fixed end assembly. The rolling end assembly includes a rotatably set rolling guide wheel 5, which is sleeved on the crossbar 4. A wire threading groove 10 is provided on the rolling guide wheel 5. The fixed end assembly includes a fixed seat set on the crossbar 4 and two elastic baffles 9 set on the fixed seat. The wire threading groove 10 is located between the two elastic baffles 9.
[0018] Specifically, such as Figures 1 to 7 As shown, the crossbar 4 is fixedly mounted on the gantry 3 and is horizontally positioned. All the rolling filament separating devices are arranged sequentially along the length of the crossbar 4. The two ends of the rolling guide wheel 5 are mounted on the crossbar 4 via bearings 18. The threading groove 10 is an annular groove extending circumferentially on the rolling guide wheel 5. The threading groove 10 is located at the middle position along the length of the rolling guide wheel 5. The filaments wound by the winding device pass through the threading groove 10. This technical solution can replace the traditional filament separating and hanging device that uses sliding friction. In the traditional filament separating and hanging device, the fiber filaments undergo hard friction with its surface, greatly increasing the surface roughness of the fiber, which in turn causes a series of problems such as fiber fuzzing, filament breakage, and end breakage. In this utility model, by setting a rotatable rolling guide wheel 5, the aim is to change the friction between the fiber and the filament separating and hanging device from sliding friction to rolling friction. It also has fiber anti-tangling rollers and anti-spinning designs, which can greatly improve the quality of the fiber in the production process.
[0019] like Figures 3 to 7 As shown, the fixed base includes a first fixed plate 6 and a second fixed plate 7 connected to each other. The first fixed plate 6 is connected to the crossbar 4. The rolling guide wheel 5 is provided with a positioning groove 17 for the second fixed plate 7 to be embedded in. An elastic baffle 9 is provided on the first fixed plate 6. The positioning groove 17 is circular, and the second fixed plate 7 is fan-shaped. Two second fixed plates 7 are provided, symmetrically distributed on both sides of the crossbar 4. The second fixed plates 7 and the crossbar 4 are coaxially arranged. The positioning groove 17 is a circular groove provided at the center of the end face of the rolling guide wheel 5. Positioning grooves 17 are provided on both ends of the axial end face of the rolling guide wheel 5. Two bearings 18 are located between the two positioning grooves 17. The second fixed plate 7 is embedded in the positioning groove 17 at one end, and the second fixed plate 7 plays the role of preventing wire tangling. During installation, the rolling guide wheel 5 needs to be sleeved on the crossbar 4. The crossbar 4 with the rolling wire separating device installed is fixed to the gantry 3 by the fastening screws at both ends.
[0020] like Figures 3 to 7 As shown, one end of the first fixing plate 6 is fixedly connected to the second fixing plate 7. A circular opening is provided at the center of the end face of the rolling guide wheel 5 to allow one end of each of the two first fixing rods to pass through. The diameter of the circular opening is smaller than the diameter of the positioning groove 17. The other end of the first fixing rod is located outside the rolling guide wheel 5. Each first fixing rod is fixedly connected to a second fixing plate 7. The two first fixing plates 6 are symmetrically distributed on both sides of the crossbar 4. The first fixing plates 6 are fixedly installed on the crossbar 4 by bolts 8. The end of the elastic baffle 9 is fixedly connected to the first fixing plate 6. The rolling guide wheel 5 is located between the two elastic baffles 9.
[0021] like Figures 3 to 7 As shown, the elastic baffle 9 includes a connecting portion 16, a first blocking portion 11, a second blocking portion 12, a third blocking portion 13, a fourth blocking portion 14, and a fifth blocking portion 15 connected in sequence. The vertical distance between the third blocking portion 13 and the crossbar 4 is smaller than the vertical distances between the first blocking portion 11 and the fifth blocking portion 15 and the crossbar 4. The vertical distances between the first blocking portion 11 and the crossbar 4 and the fifth blocking portion 15 and the crossbar 4 are the same. The wire-passing groove 10 is located between the third blocking portions 13 of the two elastic baffles 9. The second blocking portion 12 and the fourth blocking portion 14 are V-shaped and are embedded in the wire-passing groove 10. One end of the connecting part 16 is fixedly connected to the first fixed plate 6. The length direction of the connecting part 16 is perpendicular to the axis of the crossbar 4. The other end of the connecting part 16 is fixedly connected to the first blocking part 11. The length directions of the first blocking part 11, the third blocking part 13 and the fifth blocking part 15 are parallel to the axis of the crossbar 4. The gap between the second blocking part 12 and the fourth blocking part 14 and the outer surface of the rolling guide wheel 5 is small.
[0022] Preferably, the elastic baffle 9 is made of metal.
[0023] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention; or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.
Claims
1. A wire splitting and wire hanging device, characterized in that: The device includes a gantry frame, a crossbar mounted on the gantry frame, and multiple rolling wire separating devices mounted on the crossbar. Each rolling wire separating device includes a rolling end assembly and a fixed end assembly. The rolling end assembly includes a rotatably mounted rolling guide wheel, which is sleeved on the crossbar and has a wire threading groove. The fixed end assembly includes a fixed seat mounted on the crossbar and two elastic baffles mounted on the fixed seat, with the wire threading groove located between the two elastic baffles.
2. The wire splitting and wire hanging device according to claim 1, characterized in that: The fixed base includes a first fixed plate and a second fixed plate connected to each other. The first fixed plate is connected to the crossbar. The rolling guide wheel is provided with a positioning groove for the second fixed plate to be embedded in. The elastic baffle is provided on the first fixed plate.
3. The wire splitting and wire hanging device according to claim 2, characterized in that: The positioning groove is circular, and the second fixing plate is fan-shaped.
4. The wire splitting and wire hanging device according to claim 3, characterized in that: Two second fixing plates are provided.
5. The wire splitting and wire hanging device according to any one of claims 1 to 4, characterized in that: The elastic baffle includes a connecting part, a first blocking part, a second blocking part, a third blocking part, a fourth blocking part, and a fifth blocking part connected in sequence. The distance between the third blocking part and the crossbar is less than the distance between the first blocking part and the fifth blocking part and the crossbar. The threading groove is located between the third blocking parts of the two elastic baffles.
6. The wire splitting and wire hanging device according to claim 5, characterized in that: The second and fourth blocking portions are arranged in a V-shape.
Citation Information
Patent Citations
Spring type overload protection separator roller suitable for filament fiber carding
CN221071749U