Anti-corrosion high-strength polypropylene fiber lock

By designing a clamping and locking mechanism, and utilizing the linkage unit of clamping plates, rotating shafts, gears, and racks, the problem of time-consuming and labor-intensive polypropylene filament winding and fixing in the existing technology has been solved, achieving rapid locking and improving production efficiency.

CN223836797UActive Publication Date: 2026-01-27TAIZHOU GUANGYUAN CHEM TEXTILE CO LTD
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Patent Information

Application Number
CN202520156494.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-27
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In the existing technology, the method of fixing polypropylene filaments before they are wound onto the winding roller is time-consuming, labor-intensive, inefficient, and difficult to clamp and lock quickly.

Method used

A corrosion-resistant, high-strength polypropylene filament lock was designed, comprising a clamping mechanism and a locking mechanism. The lock achieves rapid clamping by using a linkage unit of clamping plate, rotating shaft, gear and rack, and achieves rapid locking of the polypropylene filament end by cooperating with the movable column and locking rod.

Benefits of technology

It enables rapid clamping and locking of polypropylene filaments wound on the winding roller, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polypropylene filament production and processing, in particular to an anti-corrosion high-strength polypropylene filament lock, which comprises a winding roller rotationally arranged on a support frame, and further comprises a clamping mechanism arranged on the winding roller and used for clamping and locking the end part of the polypropylene filament, and a locking mechanism arranged on the winding roller and used for locking the end part of the polypropylene filament, an accommodating cavity for accommodating the clamping mechanism is formed in the surface of the winding roller; the clamping mechanism comprises clamping plates, a rotating shaft and a linkage unit, the two clamping plates are arranged on the two sides of the rotating shaft respectively, and the rotating shaft can drive the two clamping plates through the linkage unit to clamp polypropylene filaments; the locking mechanism is arranged at the end of the rotating shaft, and the end, provided with the locking mechanism, of the rotating shaft penetrates out of the winding roller and is used for locking and limiting rotation of the rotating shaft. According to the utility model, the end part of the polypropylene filament can be quickly clamped and locked before the polypropylene filament is wound on the winding roller, so that the production and processing efficiency of the polypropylene filament is improved.
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Description

Technical Field

[0001] This utility model relates to the field of polypropylene filament production and processing technology, specifically to a corrosion-resistant, high-strength polypropylene filament lock. Background Technology

[0002] Polypropylene is a synthetic fiber made from propylene, a byproduct of petroleum refining, through polymerization and melt spinning. It is also known as polypropylene fiber. Polypropylene varieties include filaments (including undeformed filaments and expanded textured filaments), staple fibers, hair fibers, split film fibers, hollow fibers, profiled fibers, various composite fibers, and nonwoven fabrics.

[0003] In the prior art, before the polypropylene filament is wound onto the winding roller, the end of the polypropylene filament is usually fixed to the surface of the winding roller by knotting. This is time-consuming, labor-intensive, and inefficient, and it is not convenient to quickly clamp and lock the end of the polypropylene filament. Therefore, we have introduced a corrosion-resistant and high-strength polypropylene filament lock. Utility Model Content

[0004] The purpose of this invention is to provide a corrosion-resistant, high-strength polypropylene filament lock that can quickly clamp and lock the end of the polypropylene filament before it is wound onto the winding roller, thereby improving the efficiency of polypropylene filament production and processing and solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A corrosion-resistant, high-strength polypropylene filament lock includes a winding roller rotatably mounted on a support frame, and the polypropylene filament lock further includes:

[0007] A clamping mechanism, located on the winding roller, is used to clamp and lock the ends of the polypropylene filaments.

[0008] The surface of the winding roller is provided with a receiving cavity for accommodating the clamping mechanism;

[0009] The clamping mechanism includes clamping plates, a rotating shaft, and a linkage unit. The two clamping plates are respectively arranged on both sides of the rotating shaft. The rotating shaft can drive the two clamping plates to clamp the polypropylene filament through the linkage unit.

[0010] A locking mechanism is provided at the end of the rotating shaft, with the end of the rotating shaft equipped with the locking mechanism extending through to the outside of the winding roller, for locking and limiting the rotation of the rotating shaft;

[0011] When the rotating shaft rotates, the linkage unit can drive the two clamping plates to move in opposite directions simultaneously.

[0012] As a further embodiment of this utility model, the linkage unit includes a gear and a rack, with the gear mounted on a rotating shaft;

[0013] The two racks are disposed on the upper and lower sides of the gear, and both racks are meshed with the gear;

[0014] The two racks are fixedly connected to two clamps at opposite ends.

[0015] As a further embodiment of this utility model, the locking mechanism includes a movable column, one end of which is provided with a circular groove, and one end of the rotating shaft is slidably connected to the circular groove.

[0016] The rotating shaft is provided with a strip-shaped hole, and a positioning rod that can prevent the rotating shaft from disengaging from the circular groove is slidably disposed in the strip-shaped hole. The end of the positioning rod is fixedly connected to the circular groove, and an elastic element is fixedly disposed on the wall of the positioning rod.

[0017] A locking rod is fixedly provided on the side of the movable column near the winding roller, and the side wall of the winding roller is provided with multiple locking grooves that cooperate with the locking rod.

[0018] As a further embodiment of this invention, the end of the locking rod is provided with a spherical surface, which facilitates the locking rod to be engaged in the locking groove.

[0019] As a further embodiment of this utility model, the side wall of the movable column is provided with anti-slip texture, which can increase the anti-slip properties of the side wall of the movable column.

[0020] As a further embodiment of this utility model, a clamping block is fixedly provided at one end of the opposite side of the clamping plate near the opening of the receiving cavity.

[0021] As a further embodiment of this utility model, a sliding rod is provided between the clamping plates, and both ends of the sliding rod are fixedly connected to the receiving groove.

[0022] As a further embodiment of this utility model, rubber pads are fixedly provided on opposite sides of the clamping plates.

[0023] Compared with the prior art, the beneficial effects of this utility model are:

[0024] This corrosion-resistant, high-strength polypropylene filament lock, through a support frame, movable column, clamping blocks, winding roller, slide bar, clamping plate, rack, gear, rotating shaft, locking rod, positioning rod, and elastic element, places the ends of multiple polypropylene filaments between two clamping blocks in a receiving groove. Pulling the movable column outward causes it to move the positioning rod to compress the spring, and simultaneously moves the locking rod outside the locking groove. Rotating the movable column then causes it to rotate the rotating shaft via the positioning rod and the slotted hole. The rotating shaft, through the gear, moves two racks in opposite directions, which in turn move two clamping plates in opposite directions. The clamping plates then clamp the rubber pads on the two clamping blocks, securing the multiple polypropylene filaments. Returning the movable column to its original position causes the locking rod to engage in the corresponding locking groove. This allows for quick clamping and locking of the polypropylene filament ends before they are wound onto the winding roller, improving the efficiency of polypropylene filament production. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of a corrosion-resistant, high-strength polypropylene fiber lock.

[0026] Figure 2 This is a side view schematic diagram of a corrosion-resistant, high-strength polypropylene wire lock.

[0027] Figure 3 This is a schematic diagram of the locking mechanism.

[0028] Figure 4 for Figure 2 An enlarged schematic diagram of part A in the middle.

[0029] Figure 5 for Figure 3 An enlarged schematic diagram of part B in the middle section.

[0030] In the diagram: 1. Support frame; 2. Movable column; 3. Clamping block; 4. Winding roller; 5. Slide rod; 6. Clamping plate; 7. Rack; 8. Gear; 9. Rotating shaft; 10. Locking rod; 11. Positioning rod; 12. Elastic element. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figures 1 to 5 This utility model provides a technical solution:

[0033] A corrosion-resistant, high-strength polypropylene filament lock includes a winding roller 4 rotatably mounted on a support frame 1. The polypropylene filament lock also includes:

[0034] A clamping mechanism, located on the winding roller 4, is used to clamp and lock the end of the polypropylene filament.

[0035] The surface of the winding roller 4 is provided with a receiving cavity for accommodating the clamping mechanism;

[0036] The clamping mechanism includes clamping plates 6, rotating shaft 9 and linkage unit. The two clamping plates 6 are respectively arranged on both sides of the rotating shaft 9. The rotating shaft 9 can drive the two clamping plates 6 to clamp the polypropylene yarn through the linkage unit.

[0037] A locking mechanism is provided at the end of the rotating shaft 9. The end of the rotating shaft 9 with the locking mechanism extends through to the outside of the winding roller 4 and is used to lock and limit the rotation of the rotating shaft 9.

[0038] When the shaft rotates, the linkage unit can drive the two clamps to move in opposite directions simultaneously.

[0039] The linkage unit includes a gear 8 and a rack 7, with the gear 8 mounted on a rotating shaft 9;

[0040] Two racks 7 are arranged on the upper and lower sides of the gear 8, and both racks 7 are meshed with the gear 8;

[0041] The two racks 7 are fixedly connected to the two clamps 6 at opposite ends.

[0042] The locking mechanism includes a movable column 2, one end of which is provided with a circular groove, and one end of the rotating shaft 9 is slidably connected to the circular groove;

[0043] refer to Figure 5 The rotating shaft 9 is provided with a strip-shaped hole, and a positioning rod 11 is slidably provided in the strip-shaped hole to prevent the rotating shaft 9 from disengaging from the circular groove. The end of the positioning rod 11 is fixedly connected to the circular groove, and an elastic element 12 is fixedly provided on the rod wall of the positioning rod 11. The elastic element 12 is a spring, and the spring is always in a compressed state.

[0044] refer to Figure 5 A locking rod 10 is fixedly provided on the side of the movable column 2 near the winding roller 4. The side wall of the winding roller 4 is provided with multiple locking grooves that cooperate with the locking rod 10. The end of the locking rod 10 is provided with a spherical surface, which allows the locking rod 10 to be easily inserted into the locking groove.

[0045] refer to Figure 4 The side wall of the movable column 2 is provided with anti-slip texture, which can increase the anti-slip properties of the side wall of the movable column 2.

[0046] Clamping blocks 3 are fixedly provided on one side of the clamping plate 6 near the opening of the receiving cavity. The clamping blocks 3 can be used to clamp the ends of multiple polypropylene filaments.

[0047] refer to Figure 4 A sliding rod 5 is provided between the clamping plates 6, and both ends of the sliding rod 5 are fixedly connected to the receiving groove.

[0048] Rubber pads are fixedly installed on both opposite sides of the clamping plate 6. These rubber pads have a certain degree of elasticity and good anti-slip properties. (Reference) Figure 2 .

[0049] In use, the ends of multiple polypropylene filaments are placed between the two clamping blocks 3 in the receiving groove. At this time, the movable column 2 is pulled outward. The movable column 2 drives the positioning rod 11 to compress the spring. At the same time, the movable column 2 drives the locking rod 10 to move outside the locking groove. Then, the movable column 2 is rotated. The movable column 2 drives the rotating shaft 9 to rotate through the positioning rod 11 and the strip hole. The rotating shaft 9 drives the two racks 7 to move in opposite directions through the gear 8. The racks 7 drive the two clamping plates 6 to move in opposite directions. The clamping plates 6 drive the rubber pads on the two clamping blocks 3 to clamp the multiple polypropylene filaments. At this time, the movable column 2 is reset. The movable column 2 drives the locking rod 10 to lock into the corresponding locking groove. This allows the ends of the polypropylene filaments to be quickly clamped and locked before being wound onto the winding roller 4, improving the efficiency of polypropylene filament production and processing.

[0050] 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 corrosion-resistant, high-strength polypropylene filament lock, comprising a winding roller rotatably mounted on a support frame, characterized in that: The polypropylene filament lock also includes: A clamping mechanism, located on the winding roller, is used to clamp and lock the ends of the polypropylene filaments. The surface of the winding roller is provided with a receiving cavity for accommodating the clamping mechanism; The clamping mechanism includes clamping plates, a rotating shaft, and a linkage unit. The two clamping plates are respectively arranged on both sides of the rotating shaft, and the rotating shaft drives the two clamping plates to clamp the polypropylene filament through the linkage unit. A locking mechanism is provided at the end of the rotating shaft, with the end of the rotating shaft equipped with the locking mechanism extending through to the outside of the winding roller, for locking and limiting the rotation of the rotating shaft; When the rotating shaft rotates, the linkage unit drives the two clamping plates to move in opposite directions simultaneously.

2. The corrosion-resistant high-strength polypropylene filament lock according to claim 1, characterized in that: The linkage unit includes a gear and a rack, with the gear mounted on a rotating shaft; The two racks are disposed on the upper and lower sides of the gear, and both racks are meshed with the gear; The two racks are fixedly connected to two clamps at opposite ends.

3. The corrosion-resistant high-strength polypropylene filament lock according to claim 1, characterized in that: The locking mechanism includes a movable column, one end of which is provided with a circular groove, and one end of the rotating shaft is slidably connected to the circular groove. The rotating shaft is provided with a strip-shaped hole, and a positioning rod that can prevent the rotating shaft from disengaging from the circular groove is slidably disposed in the strip-shaped hole. The end of the positioning rod is fixedly connected to the circular groove, and an elastic element is fixedly disposed on the wall of the positioning rod. A locking rod is fixedly provided on the side of the movable column near the winding roller, and the side wall of the winding roller is provided with multiple locking grooves that cooperate with the locking rod.

4. The corrosion-resistant high-strength polypropylene filament lock according to claim 3, characterized in that: The locking rod has a spherical surface at its end, which facilitates the locking rod's engagement with the locking groove.

5. A corrosion-resistant, high-strength polypropylene filament lock according to claim 3, characterized in that: The sidewall of the movable column is provided with anti-slip texture, which can increase the anti-slip properties of the sidewall of the movable column.

6. The corrosion-resistant high-strength polypropylene filament lock according to claim 1, characterized in that: Each of the clamping plates has a clamping block fixedly installed on one end of its opposite side near the opening of the receiving cavity.

7. The corrosion-resistant high-strength polypropylene filament lock according to claim 1, characterized in that: The clamping plates are slidably connected together by a sliding rod, and both ends of the sliding rod are fixedly connected to the receiving groove.

8. A corrosion-resistant, high-strength polypropylene filament lock according to claim 1, characterized in that: Rubber pads are fixedly installed on opposite sides of the clamping plates.