An ultra-high molecular weight polyethylene fiber guide wheel device

CN224784359UActive Publication Date: 2026-09-22JIANGSU SHENTAI SCI & TECH DEV
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Patent Information

Application Number
CN202522054370.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-09-22
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

目前聚乙烯纤维前纺纺丝箱体从喷丝板出来的纤维经过甬道需要转向进入分丝架和后续的牵伸机上,传统的工艺设备是用一台单辊机实现纤维的引丝转向,但是单辊要实现转动,需配备提供动力的减速机和电机,不仅设备较大而且还增加了生产成本,多台设备电耗也较多

Benefits of technology

[0009]采用上述技术方案的导向轮装置,其结构简单,导向轮自主转动灵活,任意角度调节实现纤维转向,大大降低了设备成本。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of ultra-high molecular weight polyethylene fiber guide wheel devices. The device is mainly composed of base, guide shaft support, guide shaft, split fork, guide wheel and the like components. Base is formed by carbon steel angle steel splicing, guide shaft support is vertically installed on base, guide shaft is then in the upper end of guide shaft support and forms right angle type, guide wheel is installed in the other end of guide shaft, and a split fork is fixed in the middle part of guide shaft. The guide wheel device structure is novel, easy to operate, not only reduces fiber friction resistance, realizes fiber turning, and reduces production cost.
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Description

Technical Field

[0001] This utility model relates to the technical field of producing ultra-high molecular weight polyethylene fiber, and in particular to an ultra-high molecular weight polyethylene fiber guide wheel device. 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 and 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. Currently, in the pre-spinning process of polyethylene fibers, the fibers exiting the spinneret need to be redirected through a duct to enter the splitter and subsequent drawing machine. Traditionally, a single-roller mill is used to redirect the fibers. However, for a single roll to rotate, a reducer and motor are required, resulting in larger equipment, increased production costs, and higher power consumption with multiple mills. Therefore, to save energy and reduce production costs, reasonable production processes and methods need to be adopted to address these issues. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an ultra-high molecular weight polyethylene fiber guide wheel device, hereinafter referred to as the guide wheel device.

[0004] To solve the above-mentioned technical problems, the guide wheel device involved in this utility model includes a base, a guide shaft bracket, a guide shaft, a split fork, and a guide wheel. The base is formed by splicing carbon steel angle steel, the guide shaft bracket is vertically installed on the base, the guide shaft is sleeved on the upper end of the guide shaft bracket to form a right angle, the guide wheel is installed at the other end of the guide shaft, and a split fork is fixed in the middle of the guide shaft.

[0005] The guide shaft bracket has a long slot on its base plate, allowing the guide shaft bracket to be adjusted forward and backward.

[0006] The guide shaft has a sleeve hole at one end, which can be fitted onto the upper end of the guide shaft bracket, and can be rotated at any angle. After adjustment, the screws can be tightened.

[0007] The guide wheel is an aluminum alloy guide wheel with bearings.

[0008] The branch fork is V-shaped with its opening facing downwards and is welded to the middle position of the guide shaft.

[0009] The guide wheel device using the above technical solution has a simple structure, the guide wheel rotates flexibly and autonomously, and the fiber can be turned at any angle, which greatly reduces the equipment cost. Attached Figure Description

[0010] Figure 1 This is a front view of the structure of this utility model; Figure 2 This is a top view of the structure of this utility model; Figure 3 This is a schematic diagram of the guide shaft of this utility model; In the diagram: 1 is the guide wheel, 2 is the guide shaft, 3 is the lead fork, 4 is the guide shaft bracket, and 5 is the base. Detailed Implementation

[0011] The present invention will be further described below with reference to the accompanying drawings.

[0012] This utility model discloses an ultra-high molecular weight polyethylene fiber guide wheel device, which includes a base 5. A guide shaft bracket 4 has a long slot on its base plate and is bolted to the base 5, allowing for adjustment of its front and rear positions. A guide shaft 2 is fitted onto the top of the guide shaft bracket 4, and a threaded fork 3 is fixed in the middle of the guide shaft 2 with its opening facing downwards. The guide wheel 1 is installed on the other end of the guide shaft 2 and finally limited by a retaining ring. The guide shaft 2 can be rotated arbitrarily according to the process direction. After reaching the appropriate position, it is tightened with a nut and then secured with a progress screw. After positioning, the bottom of the base 5 is fixed to the ground with expansion bolts.

[0013] During operation, the fiber exits the spinneret, passes through the tunnel, and first quickly passes through the splitting fork 3 on the guide shaft 2 for limiting and then is guided to the subsequent splitting device. Then it is wound around to the drawing machine equipment. After a portion of the fiber has been conveyed, the fiber is moved from the splitting fork 3 to the guide wheel 1 and smoothly conveyed to the next drawing process.

[0014] 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 guide wheel device made of ultra-high molecular weight polyethylene fiber, characterized in that: The guide wheel device includes a base, a guide shaft bracket, a guide shaft, a split fork, and a guide wheel. The base is formed by splicing carbon steel angle steel, the guide shaft bracket is vertically installed on the base, the guide shaft is sleeved on the upper end of the guide shaft bracket to form a right angle, the guide wheel is installed at the other end of the guide shaft, and a split fork is fixed in the middle of the guide shaft.

2. The ultra-high molecular weight polyethylene fiber guide wheel device according to claim 1, characterized in that: The guide shaft bracket has a long slot on its base plate, allowing the guide shaft bracket to be adjusted forward and backward.

3. The ultra-high molecular weight polyethylene fiber guide wheel device according to claim 1, characterized in that: The guide shaft has a sleeve hole at one end, which can be fitted onto the upper end of the guide shaft bracket and can be rotated at any angle.

4. The ultra-high molecular weight polyethylene fiber guide wheel device according to claim 1, characterized in that: The guide wheel is an aluminum alloy guide wheel with bearings.

5. The ultra-high molecular weight polyethylene fiber guide wheel device according to claim 1, characterized in that: The branch fork is V-shaped with its opening facing downwards and is welded to the middle position of the guide shaft.