Artificial turf straight filament and curved filament plying and twisting equipment

By designing ceramic discs and tension wheels, the problems of tangling and knotting in artificial turf production have been solved, achieving efficient twisting and bonding of grass fibers, thus improving product quality and production efficiency.

CN224243340UActive Publication Date: 2026-05-15JIANGSU WENMING ARTIFICIAL TURF CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU WENMING ARTIFICIAL TURF CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional artificial turf production equipment for twisting straight and curved fibers suffers from tangling and knotting problems, resulting in a high fiber breakage rate. Furthermore, existing equipment is not suitable for meeting the high abrasion resistance and antistatic requirements of grass fibers.

Method used

It adopts a ceramic disc design, with a turbine-type guide groove on the top forcibly separating the grass fibers, and provides uniform tension through a tension wheel. The support and the ceramic disc are connected by an adjustable strip groove to ensure tension stability and uniformity.

Benefits of technology

It reduces the winding rate, decreases the wire breakage rate, improves production efficiency and product quality, and ensures tension uniformity and stability.

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Abstract

The utility model discloses artificial turf straight filament and curved filament plying and twisting equipment, and relates to the technical field of artificial turfs. The device comprises an unwinding system, a yarn guide mechanism, a twisting unit and a winding system which are sequentially connected, the yarn guide mechanism comprises a ceramic disc and four tension wheels, a yarn collecting opening is formed in the axis of the ceramic disc, four guide grooves are formed in the upper surface of the ceramic disc, and the guide grooves are turbine guide grooves. Through the design of the ceramic disc, the turbo-type guide groove above can forcibly separate grass filaments, the winding rate is greatly reduced, the problems of winding and knotting are reduced, the filament breaking rate is reduced, the production efficiency and the subsequent product quality are improved, meanwhile, through the design of the tension wheels, tension can be provided for the monofilaments respectively, and the production efficiency is improved. Meanwhile, the support and the ceramic disc are connected through the strip-shaped groove, the adjustable function is achieved, the tension uniformity and stability can be ensured, and the problem that the twist degree is uneven due to uneven tension is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of artificial turf technology, and in particular relates to a device for twisting and plying straight and curved artificial turf fibers. Background Technology

[0002] Artificial turf production requires the twisting and plying of straight and curved fibers. Traditional equipment suffers from the following problems during this twisting and plying process:

[0003] 1. Entanglement problem: Due to the material properties of grass fibers, entanglement and knotting are prone to occur during the twisting process due to static electricity, uneven tension, or unreasonable yarn guiding structure, resulting in an excessively high fiber breakage rate, which affects subsequent processing and product quality.

[0004] 2. Existing cable / textile splitters require metal / nylon materials, which are not suitable for the high wear resistance and antistatic requirements of grass fibers. Summary of the Invention

[0005] The purpose of this invention is to provide a device for twisting straight and curved artificial turf fibers. Through the design of the ceramic disc, the turbine-type guide groove above can forcibly separate the grass fibers, greatly reducing the entanglement rate, reducing entanglement and knotting problems, reducing the fiber breakage rate, and improving production efficiency and subsequent product quality. At the same time, through the design of the tension wheel, tension can be provided to each individual fiber. In addition, the connection between the support and the ceramic disc is a strip groove connection, which has an adjustable function, ensuring tension uniformity and stability, and avoiding the problem of uneven twist caused by uneven tension.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a device for twisting straight and curved artificial turf fibers, comprising an unwinding system, a fiber guiding mechanism, a twisting unit, and a winding system connected in sequence.

[0008] The wire guide mechanism includes a ceramic disc and four tension wheels;

[0009] The ceramic disk has a wire feeding port at its axis and four guide grooves on its upper surface. The guide grooves are turbine guide grooves with a U-shaped cross-section. The four guide grooves are arranged in parallel and staggered by 90°. One end of the guide groove extends to the edge of the ceramic disk, and the other end extends to the wire feeding port.

[0010] The tension wheel includes a wheel body and a support;

[0011] The bracket is fixed to the bottom surface of the ceramic disc. A sliding rod is slidably connected to the bracket. The tail end of the sliding rod is fixed with a limit. The other end of the sliding rod extends to below the wire feed port and is fixed with a wheel frame. The wheel is mounted on the wheel frame. A spring is provided on the periphery of the sliding rod. Both ends of the spring are fixed to the wheel frame and the bracket.

[0012] Furthermore, it also includes an inner guide post, which is concentrically arranged at the center of the wire feeding port axis, and a micro-slit is formed between the wheel body and the inner guide post.

[0013] Furthermore, the inner guide wire post is fixed to the periphery of the post with mounting ears by four connecting rods. The mounting ears are fixed to the ceramic disc by fasteners. The four connecting rods and four tension wheels are distributed alternately.

[0014] Furthermore, the inner wall of the wire feeding port is provided with a guide slope, and the inner side of the guide slope has an arc surface structure.

[0015] Furthermore, the bracket is an L-shaped bracket, the bottom surface of the ceramic disc is provided with several strip grooves, the horizontal edge of the bracket is fixed to the bottom surface of the ceramic disc by fasteners and strip grooves, and the sliding rod passes through the vertical edge of the bracket.

[0016] Furthermore, the upper surface edge of the ceramic disc and the top edge of the wire feed port are both provided with rounded corners or chamfers.

[0017] This utility model has the following beneficial effects:

[0018] This invention utilizes a ceramic disc design with a turbine-style guide groove on top to forcibly separate the straw fibers, greatly reducing the entanglement rate, minimizing tangling and knotting problems, lowering the fiber breakage rate, and improving production efficiency and subsequent product quality. Simultaneously, the tension wheel design allows for individual tension application to each filament. Furthermore, the connection between the support and the ceramic disc uses a strip-groove connection with adjustable functionality, ensuring uniform and stable tension and preventing uneven twist caused by uneven tension.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of an artificial turf straight and curved fiber twisting device according to the present invention;

[0022] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0023] Figure 3 This is a cross-sectional view of the structure of this utility model;

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1-Ceramic disc, 2-Tension wheel, 3-Inner guide post, 101-Ceramic disc, 102-Guide groove, 103-Guide slope, 201-Wheel body, 202-Bracket, 203-Slide rod, 204-Limit, 205-Wheel frame, 206-Spring, 301-Connecting rod, 302-Mounting ear. Detailed Implementation

[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figure 1-3 As shown, this utility model is a device for twisting straight and curved artificial turf fibers, comprising an unwinding system, a fiber guiding mechanism, a twisting unit, and a winding system connected in sequence.

[0028] The wire guide mechanism includes a ceramic disc 1 and four tension wheels 2;

[0029] A wire feeding port 101 is provided at the axis of the ceramic disk 1, and four guide grooves 102 are provided on the upper surface of the ceramic disk 1. The guide grooves 102 are turbine guide grooves with a U-shaped cross-section. The four guide grooves 102 are arranged in parallel and staggered by 90°. One end of the guide groove 102 extends to the edge of the ceramic disk 1, and the other end of the guide groove 102 extends to the wire feeding port 101.

[0030] The tension wheel 2 includes a wheel body 201 and a bracket 202;

[0031] The bracket 202 is fixed to the bottom surface of the ceramic disc 1. A slide rod 203 is slidably connected to the bracket 202. A limit 204 is fixed at the tail end of the slide rod 203. The other end of the slide rod 203 extends to the bottom of the wire feed port 101 and is fixed with a wheel frame 205. The wheel body 201 is installed on the wheel frame 205. A spring 206 is provided on the periphery of the slide rod 203. The two ends of the spring 206 are fixed to the wheel frame 205 and the bracket 202.

[0032] Among them, such as Figure 1-3As shown, it also includes an inner guide post 3, which is concentrically arranged at the axis of the wire feeding port 101, and a micro-slit is formed between the wheel body 201 and the inner guide post 3.

[0033] Among them, such as Figure 2 As shown, the inner guide wire post 3 has mounting ears 302 fixed to its circumference via four connecting rods 301. The mounting ears 302 are fixed to the ceramic disc 1 by fasteners. The four connecting rods 301 and four tension wheels 2 are distributed alternately.

[0034] Among them, such as Figure 2-3 As shown, the inner wall of the wire feed port 101 is provided with a guide slope 103, and the inner side of the guide slope 103 is an arc surface structure.

[0035] Among them, such as Figure 2-3 As shown, the bracket 202 is an L-shaped bracket, and the bottom surface of the ceramic disk 1 is provided with several strip grooves. The horizontal edge of the bracket 202 is fixed to the bottom surface of the ceramic disk 1 by fasteners and strip grooves, and the slide rod 203 passes through the vertical edge of the bracket 202.

[0036] Among them, such as Figure 1 As shown, the upper surface edge of the ceramic disc 1 and the top edge of the wire mesh 101 are provided with rounded corners or chamfers.

[0037] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A device for twisting and plying straight and curved artificial turf fibers, comprising an unwinding system, a fiber guiding mechanism, a twisting unit, and a winding system connected in sequence, characterized in that: The wire guide mechanism includes a ceramic disc (1) and four tension wheels (2); The ceramic disk (1) has a wire feeding port (101) at its axis. The upper surface of the ceramic disk (1) has four guide grooves (102). The guide grooves (102) are turbine guide grooves. The cross-section of the guide grooves (102) is U-shaped. The four guide grooves (102) are arranged in parallel and staggered by 90°. One end of the guide groove (102) extends to the edge of the ceramic disk (1), and the other end of the guide groove (102) extends to the wire feeding port (101). The tension wheel (2) includes a wheel body (201) and a bracket (202); The bracket (202) is fixed on the bottom surface of the ceramic disc (1). A slide rod (203) is slidably connected to the bracket (202). A limiter (204) is fixed at the tail end of the slide rod (203). The other end of the slide rod (203) extends to the bottom of the wire feed port (101) and is fixed with a wheel frame (205). The wheel body (201) is mounted on the wheel frame (205). A spring (206) is provided on the periphery of the slide rod (203). The two ends of the spring (206) are fixed to the wheel frame (205) and the bracket (202).

2. The artificial turf straight and curved fiber twisting and plying equipment according to claim 1, characterized in that, It also includes an inner guide post (3), which is concentrically arranged at the axis of the wire feeding port (101), and a micro-slit is formed between the wheel body (201) and the inner guide post (3).

3. The artificial turf straight and curved fiber twisting and plying equipment according to claim 1, characterized in that, The inner guide wire post (3) has mounting ears (302) fixed on its periphery by four connecting rods (301). The mounting ears (302) are fixed to the ceramic disc (1) by fasteners. The four connecting rods (301) and four tension wheels (2) are staggered.

4. The artificial turf straight and curved fiber twisting and plying equipment according to claim 1, characterized in that, The inner wall of the wire feed opening (101) is provided with a guide slope (103), and the inner side of the guide slope (103) is an arc surface structure.

5. The artificial turf straight and curved fiber twisting and plying equipment according to claim 1, characterized in that, The bracket (202) is an L-shaped bracket. The bottom surface of the ceramic disk (1) is provided with several strip grooves. The horizontal edge of the bracket (202) is fixed to the bottom surface of the ceramic disk (1) by fasteners and strip grooves. The slide rod (203) passes through the vertical edge of the bracket (202).

6. The artificial turf straight and curved fiber twisting and plying equipment according to claim 1, characterized in that, The ceramic disc (1) has rounded or chamfered corners at the edge of its upper surface and at the top edge of its wire mesh opening (101).