Ultrahigh molecular weight polyethylene fiber single roller bunching device
Patent Information
- Application Number
- CN202522054253.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-24
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-09-24
AI Technical Summary
复牵线需经过从放卷然后牵伸到热定型再牵伸最终进行收卷这一过程,其中纤维在放卷到牵伸的过程中有分丝架进行分丝并过渡至牵伸机上,而传统的分丝架为固定式,纤维容易产生摩擦从而会有较多的毛丝,对纤维的品质有较大的影响
[0011]采用上述技术方案的单辊集束装置,其结构简单、通过传动辊输送纤维减小了摩擦,纤维分布均匀且操作方便,满足生产工艺的需求,提升了纤维的品质。
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Figure CN224728670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of producing ultra-high molecular weight polyethylene fiber, and in particular to a single-roller bundling device for ultra-high molecular weight polyethylene fiber. Background Technology
[0002] Currently, there are numerous methods both domestically and internationally for producing tows or fibers from ultra-high molecular weight polyethylene (UHMWPE). Fibers obtained using these publicly available methods possess excellent properties such as high strength, high modulus, and high orientation, meeting the demands of industrial fibers. They are widely used in various industrial sectors for ropes, cables, nets, belts, protective and defensive equipment and clothing, missile launchers, sports equipment, and marine facilities. To improve fiber performance, optimize structural stability, and meet diverse needs, polyethylene fibers require drawing and heat setting on post-spinning rewinding lines. Rewinding involves a process from unwinding to drawing, heat setting, further drawing, and finally winding. During the unwinding to drawing process, a filament separator separates the fibers and transfers them to the drawing machine. However, traditional filament separators are fixed, leading to friction and numerous fuzzy fibers, significantly impacting fiber quality. Therefore, appropriate production processes and methods are needed to address these issues. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a single-roller bundling device for ultra-high molecular weight polyethylene fibers, hereinafter referred to as a single-roller bundling device.
[0004] To solve the aforementioned technical problems, the single-roller bundling device of this utility model includes a frame, a drive roller, bearing seats, a wire divider, a wire divider mounting base, a coupling, and a geared motor. The frame is formed by splicing carbon steel channel steel. The drive roller is mounted on the frame through bearing seats at both ends, and one end of the drive roller is directly connected to the geared motor through a coupling. A wire divider is provided at both the wire inlet and outlet ends of the drive roller, and the wire divider is fixed to the frame through mounting bases on both sides.
[0005] The drive roller is a carbon steel round tube with hard chrome plated on the surface, and the roller is 4.5 meters long.
[0006] The aforementioned wire-splitting rod is a 304 stainless steel drawn round tube with a number of wire-splitting forks arranged in a V-shape.
[0007] The aforementioned branching forks are fixed and all open downwards.
[0008] Multiple long slots are machined on the rectangular tubes on both sides of the frame, and the lead screw mounting base can be adjusted up and down.
[0009] The L-shaped mounting plate has a round hole at one end and a long slot at the other end.
[0010] The center position of the lead screw is at the same height as the highest point of the drive roller surface.
[0011] The single-roller bundling device using the above technical solution has a simple structure, reduces friction by conveying fibers through a transmission roller, ensures uniform fiber distribution, and is easy to operate, meeting the needs of the production process and improving fiber quality. Attached Figure Description
[0012] Figure 1 These are the front view and top view of the structure of this utility model; Figure 2 This is a left view of the structure of this utility model; In the diagram: 1 is the frame, 2 is the transmission roller, 3 is the bearing housing, 4 is the lead screw mounting base, 5 is the lead screw, 6 is the coupling, 7 is the geared motor, and 8 is the lead fork. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] The present invention discloses a single-roller bundling device for ultra-high molecular weight polyethylene fibers, comprising a frame 1, a transmission roller 2 mounted on the frame 1 via bearing seats 3 at both ends, and a shaft at one end of the transmission roller 2 connected to a reduction motor 7 via a coupling 6; front and rear splitting rods 5 respectively fixed to the front and rear sides of the frame 1 via splitting rod mounting seats 4, which can be adjusted up and down according to the process height; a number of splitting forks 8 are provided on the splitting rods 5, the splitting forks 8 being in a cross V-shape, the splitting rods 5 are rotated to make the openings of the splitting forks 8 face downwards, and then tightened with set bolts, thus completing the installation of the front and rear splitting rods 5; after positioning, the bottom of the frame 1 is fixed to the ground with expansion bolts.
[0015] During operation, the unwound fibers are separated and bundled by the splitting rod 5 at the infeed end, then wound around the roller surface of the drive roller 2 and fed to the splitting rod 5 at the outlet end. The fibers are actively transported to the next drafting process by the drive roller 2.
[0016] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A single-roller bundling device for ultra-high molecular weight polyethylene fibers, characterized in that: The single-roller bundling device includes a frame, a drive roller, bearing seats, a wire splitting rod, a wire splitting rod mounting seat, a coupling, and a geared motor. The frame is constructed from carbon steel channel steel. The drive roller is mounted on the frame via bearing seats at both ends. One end of the drive roller is directly connected to the geared motor via a coupling. A wire splitting rod is installed at both the wire inlet and outlet ends of the drive roller, and the wire splitting rod is fixed to the frame via mounting seats on both sides.
2. The single-roller bundling device for ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: The drive roller is a carbon steel round tube with hard chrome plated on the surface, and the roller is 4.5 meters long.
3. The single-roller bundling device for ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: The aforementioned wire-splitting rod is a 304 stainless steel drawn round tube with a number of wire-splitting forks arranged in a V-shape.
4. The single-roller bundling device for ultra-high molecular weight polyethylene fibers according to claim 3, characterized in that: The aforementioned branching forks are fixed and all open downwards.
5. The single-roller bundling device for ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: Multiple long slots are machined on the rectangular tubes on both sides of the frame, and the lead screw mounting base can be adjusted up and down.
6. The single-roller bundling device for ultra-high molecular weight polyethylene fibers according to claim 1, characterized in that: The center position of the lead screw is at the same height as the highest point of the drive roller surface.