Ultra-high molecular weight polyethylene fiber dividing device
By designing an ultra-high molecular weight polyethylene fiber wire splitting device including a frame, a wire splitting combination and a guide roller, the problems of uneven fiber wire splitting and unstable conveying in the existing process are solved, and uniform wire splitting and smooth conveying of fibers are achieved, which simplifies the process flow and improves production efficiency.
Patent Information
- Application Number
- CN202422058608.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing ultra-high molecular weight polyethylene fiber production processes have long spinning routes, complex process turnover processes and time-consuming, high equipment investment, large manual operation volume, high consumption, and inconsistent equipment widths between front and rear, resulting in the fibers being easily disintegrated when narrowing and cannot be evenly conveyed.
An ultra-high molecular weight polyethylene fiber wire splitting device is designed, including a frame, a wire splitting combination, a wire splitting combination support, a wire inserting pressure roller, a bearing seat, a guide roller and a guide roller support. By combining the filament into a uniform filament, the fibers are uniformly and smoothly entered into the next drafting process within a defined width.
It realizes uniform filament division and smooth conveying of fibers, simplifies the process flow, reduces equipment investment and manual operation, and improves production efficiency and product quality.
Smart Images
Figure CN223047648U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of producing ultra-high molecular weight polyethylene fibers, in particular to a fiber splitting device for ultra-high molecular weight polyethylene fibers. Background Art
[0002] At present, there are already many methods for producing tows or fibers from ultra-high molecular weight polyethylene at home and abroad. However, the fibers obtained according to the disclosed methods, due to their excellent properties such as high strength, high modulus, and high degree of orientation, can meet the requirements of industrial fibers and are widely used in ropes, cables, cords, nets, belts, protective and defensive equipment and clothing, missile launches, sports equipment, marine facilities, etc. required in various industrial fields. Although there are some disclosed production processes and specific methods, there are still deficiencies. In these existing process schemes, the spinning route has a long process flow, a complex process turnover process and time-consuming, high equipment investment, a large amount of manual operation, high consumption, and when the widths of the front and rear equipment are inconsistent and multiple bundles of fibers change from wide to narrow, it is easy to merge the filaments and cannot be delivered to the subsequent equipment relatively evenly. Therefore, a reasonable device needs to be added to solve these problems. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a fiber splitting device for ultra-high molecular weight polyethylene fibers, hereinafter referred to as the fiber splitting device.
[0004] To solve the above technical problem, the fiber splitting device involved in the utility model includes a frame, a fiber splitting assembly, a fiber splitting assembly support, an incoming wire pressure roller, a bearing seat, a guide roller, a guide roller support, etc. The frame is welded by carbon steel rectangular tubes. The incoming wire pressure roller is installed at the left end of the frame through a bearing seat. The fiber splitting assembly is installed at the right end of the frame through a fiber splitting assembly support. A guide roller is installed on the right side of the fiber splitting assembly.
[0005] The fiber splitting assembly is composed of a fiber splitting rod and a plurality of fiber splitting forks. The distance between each fiber splitting fork is equal, and the fiber splitting forks are installed at an inclination of 15°.
[0006] The incoming wire pressure roller is a free roller.
[0007] The fiber splitting rod is a polished round tube, and the surfaces of the fiber splitting forks are all smooth surfaces.
[0008] The guide roller is a polished round tube, installed on the right side of the fiber splitting rod, longer than the fiber splitting rod, and fixed on the support through set screws.
[0009] The horizontal tangent line at the bottom of the incoming wire pressure roller should be 10 - 20 mm higher than the fiber splitting rod.
[0010] The horizontal tangent line at the bottom of the incoming wire pressure roller should be at the same position as the horizontal tangent line of the guide roller surface.
[0011] Long slot holes are machined at the positions on the described frame where the supports are installed.
[0012] The bottom feet of the described frame are provided with ground fixing holes.
[0013] The wire splitting device adopting the above technical solution has a simple structure, evenly splits the wires through the wire splitting combination, and enables the fibers to enter the next drafting process evenly and smoothly within the limited width, meeting the requirements of the production process. Brief Description of the Drawings
[0014] Figure 1 is a schematic structural view of the present utility model;
[0015] Figure 2 is a left view of the present utility model;
[0016] In the figure: 1 is the frame, 2 is the wire splitting combination support, 3 is the wire splitting combination, 3-1 is the wire splitting fork, 3-2 is the wire splitting rod, 4 is the wire inlet pressing roller, 5 is the bearing seat, 6 is the guide roller, 7 is the guide roller support; Detailed Description of the Preferred Embodiment
[0017] The present utility model will be further described below with reference to the accompanying drawings.
[0018] In the wire splitting device of ultra-high molecular weight polyethylene fiber described in the present utility model, the wire inlet pressing roller 4 is installed on the left side of the frame 1 through the two bearing seats 5 on both sides; the wire splitting forks 3-1 are evenly distributed on the wire splitting rod 3-2 to form the wire splitting combination 3, and are installed on the right side of the frame 1 through the two wire splitting combination supports 2; a guide roller 6 is further installed on the right side of the wire splitting combination 3 and fixed by 2 guide roller supports 7, and then the locking screw is tightened to fix the guide roller 6 to prevent it from rotating. Long slot holes are provided at the positions on the frame 1 where the supports are installed, and the wire inlet pressing roller 4 and the wire splitting combination 3 can be adjusted to appropriate positions. After positioning, the bottom of the frame 1 is fixed to the ground through expansion bolts.
[0019] During operation, the fibers enter from below the wire inlet pressing roller 4, are evenly split by the wire splitting combination 3, and are then conveyed to the next process through the roller surface of the guide roller 6.
[0020] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An ultra-high molecular weight polyethylene fiber separation device, characterized in that: The wire dividing device includes a frame, a wire dividing assembly, a wire dividing assembly support, a wire feeding pressure roller, a bearing seat, a guide roller, and a guide roller support; the frame is welded from carbon steel rectangular tubes, the wire feeding pressure roller is installed at the left end of the frame through the bearing seat, the wire dividing assembly is installed at the right end of the frame through the wire dividing assembly support, and the guide roller is installed on the right side of the wire dividing assembly; the wire dividing assembly is composed of a wire dividing rod and a plurality of wire dividing forks, the distance between each wire dividing fork is equal, and the wire dividing forks are installed at an inclination of 15°.
2. The ultra-high molecular weight polyethylene fiber separation device according to claim 1, characterized in that: The wire splitting rod is a polished round tube, and the surface of the wire splitting fork is a smooth surface.
3. The ultra-high molecular weight polyethylene fiber separation device according to claim 1, characterized in that: The wire-entry pressing roller is a free roller.
4. The ultra-high molecular weight polyethylene fiber separation device according to claim 1, characterized in that: The guide roller is a polished round tube, which is installed on the right side of the wire splitting rod, is longer than the wire splitting rod, and is fixed on the support by a set screw.
5. The ultra-high molecular weight polyethylene fiber separation device according to claim 1, characterized in that: The horizontal tangent line at the bottom of the wire-entry pressure roller should be 10-20 mm higher than the wire-separating rod.
6. The ultra-high molecular weight polyethylene fiber separation device according to claim 1, characterized in that: The horizontal tangent line at the bottom of the wire-entry pressure roller should be at the same position as the horizontal tangent line on the surface of the guide roller.
7. The ultra-high molecular weight polyethylene fiber separation device according to claim 1, characterized in that: The positions where the supports are installed on the frame are all processed with long slot holes.
8. The ultra-high molecular weight polyethylene fiber separation device according to claim 1, characterized in that: The bottom feet of the frame are provided with ground fixing holes.