A yarn guide device for polyester fiber processing and production

CN224619331UActive Publication Date: 2026-08-11HANGZHOU YITENG NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种涤纶纤维加工生产用导丝设备,以解决上述背景技术中提出的现有涤纶纤维在进行导丝的时候,长时间与导丝轮摩擦,容易导致导丝轮损坏需要更换,现有的导丝轮多数都是一体结构,更换的时候整体更换,更换成本高的问题

Benefits of technology

[0014] (1) This utility model embeds polyester fibers into the guide groove for limited guide operation. Guide wheels are added according to the quantity of polyester fibers processed. After adding the guide wheels, the two ends of the U-bolt are respectively passed through the through slots on the surface of the first splicing plate and the second splicing plate, and fixed by the threaded nut. The guide wheel with the screw hole is located on the outermost side, thus forming the guide assembly. The two rotating components are installed on both sides of the guide assembly. During installation, one end of the fixing screw passes through the fixing plate and is threaded to the screw hole, and the other end is embedded in the inlay groove together with the ball bearing to achieve rotation, thereby realizing the rotation of the guide assembly. The individual guide wheels can be disassembled independently, and the guide wheels can also be divided into two halves, thereby further realizing partial replacement, improving flexibility and convenience, and reducing replacement costs. It solves the problem that when polyester fibers are guided, long-term friction with the guide wheel can easily lead to damage and replacement of the guide wheel. Most of the existing guide wheels are one-piece structures, and the whole body needs to be replaced, resulting in high replacement costs.

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Abstract

This utility model discloses a guiding device for polyester fiber processing, relating to the field of polyester fiber guiding technology. The device includes a base with support frames welded to both ends. A rotating assembly is rotatably connected to the top of each support frame. A guiding assembly is located at one end of the rotating assembly. The guiding assembly includes multiple guiding wheels, each with screw holes on its front surface. Each guiding wheel includes a first splicing plate and a second splicing plate, with guiding grooves on their outer edges. This solution solves the problem that existing polyester fiber guiding methods often result in damage and replacement of the guiding wheels due to prolonged friction. Furthermore, most existing guiding wheels are integral structures, requiring complete replacement and incurring high costs.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fiber guiding technology, specifically a guiding device for polyester fiber processing and production. Background Technology

[0002] Polyester fiber has advantages such as high modulus, high strength, high elasticity, good shape retention and heat resistance, and has become the most widely used and consumed fiber variety.

[0003] For example, the Chinese authorized patent CN215047657U (A yarn guide machine for polyester fiber processing) includes a left mounting plate. From left to right, a discharge roller, a pressure roller, and a feed roller are rotatably mounted on the left mounting plate. A transmission rod is welded to the left side of the pressure roller and connected to the right mounting plate via the transmission rod and an adjusting device. The right ends of both the discharge roller and the feed roller are rotatably connected to the right mounting plate. A transmission rod is welded to the right side of the pressure roller and fixedly connected to the adjusting device via the transmission rod. The adjusting device is installed at the lower part of the right mounting plate and includes a slide rail, a circular ring, a cylindrical block, and a spring. The inner wall of the slide rail is slidably connected to the circular ring, and a spring is welded to the bottom of the circular ring. This polyester fiber processing yarn guide machine can automatically adjust the tension of the yarn, has a high degree of intelligence, and saves electricity, making it energy-saving and environmentally friendly.

[0004] However, during the current polyester fiber guiding process, the long-term friction between the polyester fiber and the guide wheel can easily lead to damage to the guide wheel, requiring replacement. Most existing guide wheels are one-piece structures, requiring the entire wheel to be replaced, which is costly. Therefore, they do not meet the current needs. To address this, we have proposed a guiding device for polyester fiber processing and production. Utility Model Content

[0005] The purpose of this utility model is to provide a guiding device for polyester fiber processing and production, so as to solve the problem mentioned in the background art that when polyester fibers are guided, they are easily damaged by prolonged friction with the guiding wheel, which requires replacement. Most existing guiding wheels are integral structures, and the replacement is costly.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a yarn guiding device for polyester fiber processing and production, comprising: a base, with support frames welded to both ends of the base, a rotating assembly rotatably connected to the top of the support frames, a yarn guiding assembly provided at one end of the rotating assembly, the yarn guiding assembly including yarn guiding wheels, and multiple yarn guiding wheels being provided, with screw holes provided on the front surface of the yarn guiding wheels located on both outermost sides, and multiple screw holes being provided.

[0007] Preferably, the guide wheel includes a first splicing plate and a second splicing plate, and the outer edges of both the first splicing plate and the second splicing plate are provided with guide grooves.

[0008] Preferably, the first splicing plate has mounting slots on one side of both ends, and the second splicing plate has mounting sockets on one side of both ends, with the mounting sockets inserted into the mounting slots.

[0009] Preferably, both ends of the front surface of the first and second splicing plates are provided with through slots, and the through slots penetrate the first and second splicing plates.

[0010] Preferably, the guide wire assembly further includes a U-bolt, and the two ends of the U-bolt pass through through slots on the surfaces of the first splicing plate and the second splicing plate, respectively, and both ends of the U-bolt are threaded to a fixing nut.

[0011] Preferably, the rotating assembly includes a rotating shaft, one end of which is provided with a fixing plate, and one side of the fixing plate is provided with a fixing screw, with one end of the fixing screw passing through the fixing plate and threadedly connected to a screw hole.

[0012] Preferably, the rotating assembly further includes a ball bearing, which is located outside the rotating shaft. The top surface of the support frame is provided with an inlay groove, and the ball bearing is embedded in the inlay groove. The rotating shaft is rotatably connected to the support frame through the ball bearing.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) This utility model embeds polyester fibers into the guide groove for limited guide operation. Guide wheels are added according to the quantity of polyester fibers processed. After adding the guide wheels, the two ends of the U-bolt are respectively passed through the through slots on the surface of the first splicing plate and the second splicing plate, and fixed by the threaded nut. The guide wheel with the screw hole is located on the outermost side, thus forming the guide assembly. The two rotating components are installed on both sides of the guide assembly. During installation, one end of the fixing screw passes through the fixing plate and is threaded to the screw hole, and the other end is embedded in the inlay groove together with the ball bearing to achieve rotation, thereby realizing the rotation of the guide assembly. The individual guide wheels can be disassembled independently, and the guide wheels can also be divided into two halves, thereby further realizing partial replacement, improving flexibility and convenience, and reducing replacement costs. It solves the problem that when polyester fibers are guided, long-term friction with the guide wheel can easily lead to damage and replacement of the guide wheel. Most of the existing guide wheels are one-piece structures, and the whole body needs to be replaced, resulting in high replacement costs.

[0015] (2) By setting mounting slots on one side of both ends of the first splicing plate and mounting sockets on one side of both ends of the second splicing plate, the first splicing plate and the second splicing plate are assembled. During assembly, the mounting sockets are inserted into the mounting slots for positioning, thereby improving the stability and convenience of installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the guide wire assembly structure of this utility model;

[0018] Figure 3 This is a rear view structural diagram of the guide wire assembly of this utility model;

[0019] Figure 4 This is a schematic diagram of the disassembled structure of the guide wheel of this utility model;

[0020] In the diagram: 1. Base; 2. Guide wire assembly; 3. Rotating shaft; 4. Fixing plate; 5. Fixing screw; 6. Ball bearing; 7. Guide wire wheel; 8. U-bolt; 9. Screw hole; 10. Fixing nut; 11. First splicing plate; 12. Second splicing plate; 13. Guide wire groove; 14. Mounting socket; 15. Mounting slot; 16. Through slot; 17. Inlay slot; 18. Support frame; 19. Rotating assembly. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Please see Figure 1-4 An embodiment of this utility model provides a yarn guiding device for polyester fiber processing and production, comprising: a base 1, with support frames 18 welded to both ends of the base 1, a rotating assembly 19 rotatably connected to the top of the support frame 18, a yarn guiding assembly 2 provided at one end of the rotating assembly 19, the yarn guiding assembly 2 including yarn guiding wheels 7, and multiple yarn guiding wheels 7 are provided, with screw holes 9 provided on the front surface of the yarn guiding wheels 7 located on both sides, and multiple screw holes 9 are provided, the yarn guiding wheels 7 including a first splicing plate 11 and a second splicing plate 12, the outer edges of the first splicing plate 11 and the second splicing plate 12 are provided with yarn guiding grooves 13, one side surface of both ends of the first splicing plate 11 is provided with mounting slots 15, and one side surface of both ends of the second splicing plate 12 is provided with mounting sockets 14, and the mounting sockets 14 are inserted into the mounting slots 15;

[0023] Assemble the first splicing plate 11 and the second splicing plate 12. During assembly, insert the mounting socket 14 into the mounting slot 15 for positioning, forming a guide wheel 7. One guide wheel 7 corresponds to one polyester fiber. When guiding the polyester fiber, the polyester fiber is embedded in the guide groove 13 for limiting the guiding operation. The number of guide wheels 7 can be added according to the number of polyester fibers processed.

[0024] Both ends of the front surface of the first splicing plate 11 and the second splicing plate 12 are provided with through slots 16, and the through slots 16 penetrate the first splicing plate 11 and the second splicing plate 12. The guide wire assembly 2 also includes a U-bolt 8, and both ends of the U-bolt 8 penetrate the through slots 16 on the surface of the first splicing plate 11 and the second splicing plate 12 respectively. Both ends of the U-bolt 8 are threaded to fix nuts 10.

[0025] After adding the wire guide wheel 7, the two ends of the U-bolt 8 are respectively passed through the through slots 16 on the surface of the first splicing plate 11 and the second splicing plate 12, and fixed by the threaded fastener 10. The wire guide wheel 7 with screw holes 9 is located on the outermost side, thus forming the wire guide assembly 2.

[0026] The rotating assembly 19 includes a rotating shaft 3, a fixing plate 4 is provided at one end of the rotating shaft 3, a fixing screw 5 is provided on one side of the fixing plate 4, and one end of the fixing screw 5 passes through the fixing plate 4 and is threadedly connected to the screw hole 9. The rotating assembly 19 also includes a ball bearing 6, and the ball bearing 6 is located outside the rotating shaft 3. The top surface of the support frame 18 is provided with an inlay groove 17, and the ball bearing 6 is embedded in the inlay groove 17. The rotating shaft 3 is rotatably connected to the support frame 18 through the ball bearing 6.

[0027] Two rotating components 19 are respectively installed on both sides of the guide wire assembly 2. During installation, one end of the fixing screw 5 passes through the fixing plate 4 and is threaded into the screw hole 9, while the other end and the ball bearing 6 are embedded into the inlay groove 17 to achieve rotation, thereby enabling the guide wire assembly 2 to rotate.

[0028] The entire design allows for the independent disassembly of each guide wheel 7, and the guide wheel 7 can also be divided into two halves, thereby enabling partial replacement, improving flexibility and convenience, and reducing replacement costs.

[0029] Working principle: When in use, assemble the first splicing plate 11 and the second splicing plate 12. During assembly, insert the mounting socket 14 into the mounting slot 15 for positioning, forming a guide wheel 7. One guide wheel 7 corresponds to one polyester fiber. When guiding the polyester fiber, the polyester fiber is embedded in the guide groove 13 for limiting the guiding operation. The number of guide wheels 7 can be added according to the number of polyester fibers processed.

[0030] After adding, the two ends of the U-bolt 8 are respectively passed through the through slots 16 on the surface of the first splicing plate 11 and the second splicing plate 12, and fixed by the threaded fixing nut 10. The wire guide wheel 7 with screw hole 9 is located on the outermost side, thus forming the wire guide assembly 2.

[0031] Two rotating components 19 are respectively installed on both sides of the guide wire assembly 2. During installation, one end of the fixing screw 5 passes through the fixing plate 4 and is threaded into the screw hole 9, while the other end and the ball bearing 6 are embedded into the inlay groove 17 to achieve rotation, thereby enabling the guide wire assembly 2 to rotate.

[0032] The entire design allows for the independent disassembly of each guide wheel 7, and the guide wheel 7 can also be divided into two halves, thereby enabling partial replacement, improving flexibility and convenience, and reducing replacement costs.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A yarn guide device for processing production of polyester fibers, comprising a base (1), characterized in that: The base (1) has a support frame (18) welded to both ends. The top of the support frame (18) is rotatably connected to a rotating assembly (19). One end of the rotating assembly (19) is provided with a wire guide assembly (2). The wire guide assembly (2) includes a wire guide wheel (7), and there are multiple wire guide wheels (7). The front surface of the wire guide wheels (7) located on both sides is provided with screw holes (9), and there are multiple screw holes (9).

2. The yarn guide device for polyester fiber processing and production according to claim 1, characterized in that: The guide wheel (7) includes a first splicing plate (11) and a second splicing plate (12), and the outer edges of the first splicing plate (11) and the second splicing plate (12) are provided with guide grooves (13).

3. The yarn guide device for polyester fiber processing and production according to claim 2, characterized in that: The first splicing plate (11) has mounting slots (15) on one side of both ends, and the second splicing plate (12) has mounting sockets (14) on one side of both ends, and the mounting sockets (14) are inserted into the mounting slots (15).

4. The yarn guide device for polyester fiber processing and production according to claim 3, characterized in that: Both ends of the front surface of the first splicing plate (11) and the second splicing plate (12) are provided with through slots (16), and the through slots (16) penetrate the first splicing plate (11) and the second splicing plate (12).

5. The yarn guide device for polyester fiber processing and production according to claim 4, characterized in that: The guide wire assembly (2) also includes a U-bolt (8), and the two ends of the U-bolt (8) pass through the through slots (16) on the surfaces of the first splicing plate (11) and the second splicing plate (12), respectively. Both ends of the U-bolt (8) are threaded to fix nuts (10).

6. The yarn guide device for polyester fiber processing and production according to claim 1, characterized in that: The rotating assembly (19) includes a rotating shaft (3), one end of which is provided with a fixing plate (4), and one side of the fixing plate (4) is provided with a fixing screw (5), and one end of the fixing screw (5) passes through the fixing plate (4) and is threadedly connected to the screw hole (9).

7. The yarn guide device for polyester fiber processing and production according to claim 6, characterized in that: The rotating assembly (19) also includes a ball bearing (6), and the ball bearing (6) is located outside the rotating shaft (3). The top surface of the support frame (18) is provided with an inlay groove (17), and the ball bearing (6) is embedded in the inlay groove (17). The rotating shaft (3) is rotatably connected to the support frame (18) through the ball bearing (6).

Citation Information

Patent Citations

  • Yarn guiding machine for polyester fiber processing

    CN215047657U