Winding frame for polyester fiber yarn tension

By introducing a tension measuring device and a motor drive system into the polyester fiber winding frame, combined with a slide table and adjusting screw, stable control of polyester fiber tension is achieved, solving the problem of unstable tension during polyester fiber winding and improving winding stability and efficiency.

CN223792661UActive Publication Date: 2026-01-13JIANGSU QUANAN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520449156.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-13
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing polyester fiber winding racks, the tension of the polyester filaments is unstable during the winding process, which can easily lead to breakage due to concentrated entanglement, thus affecting the winding effect.

Method used

The system employs a tension measuring device and a motor-driven feeding and winding roller system. By measuring and adjusting the tension of the polyester yarn, combined with a slide table and adjusting screw, it achieves uniform winding and stable winding of the polyester yarn. The tension is further adjusted using an electric telescopic rod and pressure roller.

Benefits of technology

It achieves stable control of polyester filament tension, avoids breakage, and improves the stability and efficiency of winding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile equipment, and discloses a polyester fiber yarn tension winding frame which comprises a machine frame, roller seats are installed on the upper surfaces of the two ends of the machine frame through bolts, a first motor is installed on the inner side surface of one end of the machine frame through bolts, and a second motor is installed on the inner side surface of the other end of the machine frame. A wire feeding roller penetrates through the inner surface of the end, close to the first motor, of the roller base through a bearing, an output shaft of the first motor is sleeved with a transmission belt, and the outer wall of one end of the wire feeding roller is sleeved with the other end of the transmission belt. According to the winding frame for polyester fiber yarn tension, the tension measurer is arranged, the tension of passing polyester yarn is measured through the measuring end, and the tension of passing polyester yarn is adjusted and controlled by adjusting the yarn feeding speed of the yarn feeding roller; the polyester yarn output from the measuring end of the tension measurer can be evenly wound around the winding roller through movement of the sliding table, it is guaranteed that the tension of the output polyester yarn is stable, and the winding effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of textile equipment technology, specifically to a winding rack for tensioning polyester fiber filaments. Background Technology

[0002] Polyester fiber, commonly known as polyester filament, is a synthetic fiber made from organic diacids and diols through chemical polycondensation. It belongs to the category of polymer compounds. Today, it is one of the most important synthetic fibers, widely used in textile and garment manufacturing. When winding polyester filaments, it is essential to ensure stable tension during the winding process to prevent breakage during transportation and use.

[0003] A search revealed a polyester fiber tension winding frame with publication number CN220549838U, comprising a frame, a fixed plate, and a winding roller mounted on the fixed plate for winding the fiber filaments, used to adjust the tension of the seed filaments during feeding. However, the polyester filaments wound onto the winding roller in this practical method tend to be concentrated in one area, causing changes in tension after winding due to the concentrated entanglement of the polyester filaments, thus affecting the tension stability of the wound polyester filaments. Therefore, we propose a polyester fiber tension winding frame. Summary of the Invention

[0004] The purpose of this invention is to provide a winding rack for polyester fiber tension, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a polyester fiber tension winding rack, comprising:

[0006] The frame has roller seats bolted to the upper surfaces of both ends. A first motor is bolted to the inner surface of one end of the frame. A wire feeding roller is threaded through a bearing on the inner surface of the roller seat near the first motor. A transmission belt is sleeved on the output shaft of the first motor, and the other end of the transmission belt is sleeved on the outer wall of one end of the wire feeding roller. A threaded tube is threaded through a bearing on the inner surface of the frame near the wire feeding roller.

[0007] The second motor is bolted to the outer surface of the frame at the end away from the wire feeding roller. The output shaft of the second motor is connected to an adjusting screw, which passes through the inner surface of the frame via a bearing. A slide is fitted in the middle of the adjusting screw, and a limiting rod passes through the outer wall of the other side of the slide. The limiting rod is fixed to the inner surfaces of both sides of the frame. A tension measuring device is bolted to the outer wall of the slide near the limiting rod.

[0008] Furthermore, a third motor is bolted to the outer wall of the frame near the second motor. A take-up roller is threaded through the inner surface of the roller seat near the third motor via a bearing. A transmission belt is also fitted onto the output shaft of the third motor, and the other end of the transmission belt is fitted onto the outer wall of one end of the take-up roller. The take-up roller is rotatably connected to the frame via the transmission belt and the output shaft of the third motor.

[0009] Furthermore, the roller seats are symmetrically arranged about the central axis of the frame, and the wire feeding rollers are rotatably connected to the frame via a transmission belt and the output shaft of the first motor, and the threaded tubes are parallel to each other.

[0010] Furthermore, the limiting rod is symmetrically positioned about the central axis of the slide, and the slide is telescopically connected to the frame via the adjusting screw and the output shaft of the second motor, while the tension measuring device is slidably connected to the slide and the limiting rod.

[0011] Furthermore, an electric telescopic rod is bolted to the lower middle surface of the frame, and a bushing is fixed to the telescopic end of the electric telescopic rod. A pressure roller is threaded through the inner side of the bushing via a bearing, and a limiting ring is fitted on the outer wall of both ends of the pressure roller.

[0012] Furthermore, the limiting ring and the pressure roller are slidably connected, and the pressure roller is rotatably connected to the telescopic end of the electric telescopic rod through the bushing, and the pressure roller is telescopically connected to the frame through the telescopic end of the electric telescopic rod.

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

[0014] The polyester fiber tension take-up frame is equipped with a tension measuring device, which measures the tension of the passing polyester filament through the measuring end. The tension of the passing polyester filament is adjusted and controlled by adjusting the feeding speed of the feeding roller. The polyester filament output from the measuring end of the tension measuring device can be evenly wound on the take-up roller by the movement of the slide table, ensuring stable tension of the output polyester filament and better take-up effect. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of the present invention in its working state;

[0016] Figure 2 This is an enlarged structural diagram of the slide table part of this utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of the electric telescopic rod and pressure roller of this utility model.

[0018] In the diagram: 1. Frame; 2. Roller seat; 3. First motor; 4. Feed roller; 5. Drive belt; 6. Threaded tube; 7. Second motor; 8. Adjusting screw; 9. Slide table; 10. Limiting rod; 11. Tension measuring device; 12. Third motor; 13. Take-up roller; 14. Electric telescopic rod; 15. Bushing; 16. Pressure roller; 17. Limiting ring. Detailed Implementation

[0019] 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.

[0020] This utility model provides an improved polyester fiber tension take-up holder, please refer to [link / reference]. Figures 1-2The system includes: a frame 1, with roller seats 2 bolted to the upper surfaces of both ends of the frame 1. The roller seats 2 are symmetrically positioned about the central axis of the frame 1. A first motor 3 is bolted to the inner surface of one end of the frame 1. A wire feeding roller 4 is mounted on the inner surface of the roller seat 2 near the first motor 3 via a bearing. The wire feeding roller 4 is rotatably connected to the frame 1 via a transmission belt 5 and the output shaft of the first motor 3. The output shaft of the first motor 3 is fitted with the transmission belt 5, and the other end of the transmission belt 5 is fitted onto the outer wall of one end of the wire feeding roller 4. A threaded tube 6 is mounted on the inner surface of the frame 1 near the wire feeding roller 4 via a bearing. The threaded tube 6 is connected to the wire feeding roller 4. The components are parallel to each other. The threaded tube 6 is used to wind polyester filaments and provides a buffer function for adjusting the polyester filaments. A second motor 7 is bolted to the outer surface of the end of the frame 1 away from the feed roller 4. The output shaft of the second motor 7 is connected to an adjusting screw 8, and the adjusting screw 8 passes through the inner surface of the frame 1 through a bearing. A slide 9 is sleeved in the middle of the adjusting screw 8, and the slide 9 forms a telescopic connection with the frame 1 through the adjusting screw 8 and the output shaft of the second motor 7. A limiting rod 10 passes through the outer wall of the other side of the slide 9, and the limiting rod 10 is fixed to the inner surfaces of both sides of the frame 1. The limiting rod 10 is symmetrically arranged about the central axis of the slide 9. 10 is used to prevent the slide table 9 from rotating with the adjusting screw 8, so that the slide table 9 can drive the tension measuring device 11 to slide stably inside the frame 1. The tension measuring device 11 is bolted to the outer wall of the slide table 9 near the limit rod 10, and the tension measuring device 11 is slidably connected to the limit rod 10 through the slide table 9. The tension measuring device 11 measures the tension of the passing polyester yarn through the measuring end, and adjusts and controls the tension of the passing polyester yarn by the movement of the slide table 9 inside the frame 1 and the adjustment of the yarn feeding rate of the yarn feeding roller 4. The polyester yarn output from the measuring end of the tension measuring device 11 can be evenly wound around the slide table 9. The take-up roller 13 is mounted on the take-up roller to ensure stable tension of the output polyester filament and better take-up effect. The third motor 12 is bolted to the outer wall of the end of the frame 1 near the second motor 7. The take-up roller 13 is mounted on the inner surface of the roller seat 2 near the end of the third motor 12 through the bearing. The output shaft of the third motor 12 is also fitted with a transmission belt 5, and the other end of the transmission belt 5 is fitted on the outer wall of one end of the take-up roller 13. The take-up roller 13 is rotatably connected to the frame 1 through the transmission belt 5 and the output shaft of the third motor 12. The take-up roller 13 is used to take up and stabilize the polyester filament that has passed the tension tester to prevent the polyester filament from loosening again and causing the tension adjustment to fail.

[0021] Please see Figure 1 and Figure 3A polyester fiber tension winding frame includes: an electric telescopic rod 14 bolted to the lower surface of the middle part of a frame 1; a bushing 15 fixed to the telescopic end of the electric telescopic rod 14; a pressure roller 16 passing through the inner side of the bushing 15 via a bearing; the pressure roller 16 forming a rotatable connection with the telescopic end of the electric telescopic rod 14 via the bushing 15; and the pressure roller 16 forming a telescopic connection with the frame 1 via the telescopic end of the electric telescopic rod 14. The pressure roller 16 is used to release or press down the threaded polyester filament in the middle of the frame 1 by being driven by the telescopic end of the electric telescopic rod 14, thereby adjusting the tension of the polyester filament and playing an auxiliary role in adjusting the tension of the polyester filament, improving the tension adjustment efficiency; and limiting rings 17 sleeved on the outer walls of both ends of the pressure roller 16, forming a sliding connection between the limiting rings 17 and the pressure roller 16. The limiting rings 17 are used to limit the threading position of the threaded polyester filament, preventing the threaded polyester filament from being too dispersed and affecting the stability of the tension adjustment.

[0022] Working Principle: For this type of polyester fiber tension take-up frame, the operator first places the frame 1 of the device on a stable, level working surface in the working environment to prevent the take-up frame from shaking during operation and affecting the working accuracy. Then, the operator winds the polyester fiber to be processed onto the feed roller 4. The feed roller 4 rotates inside the roller seat 2 driven by the output shaft of the first motor 3 and the transmission belt 5. The output speed of the polyester fiber is controlled by speed adjustment. The output polyester fiber is first wound onto the threaded tube 6. The threaded tube 6 extends the passage length of the polyester fiber through its surface threads, providing a buffer area during tension adjustment to prevent the polyester fiber from breaking or knotting due to excessively fast or slow tension adjustment speed. Subsequently, the polyester fiber output from the threaded tube 6 enters the inner side of the measuring end of the tension measuring device 11. The tension measuring device 11 is placed inside the frame 1 via a slide table 9, which is connected to the output shaft of the second motor 7. The adjusting screw 8 and the stabilizing limit rod 10 slide inside the frame 1, allowing the polyester filaments after tension adjustment to be evenly output onto the take-up roller 13. The take-up speed of the take-up roller 13 can be adjusted according to the tension requirements. The rotation speed of the take-up roller 13 is controlled by the output shaft of the third motor 12 and the transmission belt 5. The surface of the take-up roller 13 is consistent with the output linear velocity of the tension measuring end of the tension measuring device 11, so that the polyester filaments wound onto the take-up roller 13 maintain stable tension. Finally, the polyester filaments output from the threaded tube 6 can also have their tension adjusted by adjusting the pressure roller 16 inside the upper end bushing 15 of the electric telescopic rod 14. The pressure roller 16 assists in adjusting the tension of the polyester filaments by pressing down or lifting them. The limiting ring 17 on the surface of the pressure roller 16 can adjust the range through which the polyester filaments pass, preventing the polyester filaments from tangling or knotting during the adjustment process.

[0023] 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 take-up stand for polyester fiber yarn tension, characterized by, The utility model relates to a kind of wire feeding device, including: Frame (1), the upper surface of both ends of the frame (1) is bolted with roller seat (2), the inner surface of one end of the frame (1) is bolted with first motor (3), the inner surface of one end of roller seat (2) close to first motor (3) is equipped with wire feeding roller (4) by bearing, the output shaft sleeve of first motor (3) is equipped with transmission belt (5), and transmission belt (5) other end sleeve is equipped in one end outer wall of wire feeding roller (4), the inner surface of one end of the frame (1) close to wire feeding roller (4) is equipped with threaded tube (6) by bearing; Second motor (7) is bolted on the outer surface of one end of the frame (1) away from wire feeding roller (4), the output shaft of second motor (7) is connected with adjusting screw rod (8), and adjusting screw rod (8) is equipped in the inner surface of the frame (1) by bearing, the middle part of adjusting screw rod (8) is equipped with sliding table (9), the other side outer wall of sliding table (9) is equipped with limit rod (10), and limit rod (10) is fixed on the inner surface of both sides of the frame (1), the outer wall of one side of sliding table (9) close to limit rod (10) is bolted with tension measurer (11).

2. The polyester fiber yarn tension winding frame according to claim 1, characterized in that: The outer wall of one end of the frame (1) close to second motor (7) is bolted with third motor (12), the inner surface of one end of roller seat (2) close to third motor (12) is equipped with winding roller (13) by bearing, the output shaft of third motor (12) is also equipped with transmission belt (5), and transmission belt (5) other end sleeve is equipped in one end outer wall of winding roller (13), winding roller (13) is rotatably connected between the frame (1) by transmission belt (5) and the output shaft of third motor (12).

3. The polyester fiber yarn tension winding frame according to claim 1, characterized in that: The roller seat (2) is symmetrically arranged about the central axis of the frame (1), and the wire feeding roller (4) is rotatably connected between the frame (1) by the transmission belt (5) and the output shaft of the first motor (3), and the threaded tube (6) is parallel to the wire feeding roller (4).

4. The polyester fiber yarn tension winding frame according to claim 1, wherein: The limit rod (10) is symmetrically arranged about the central axis of the sliding table (9), and the sliding table (9) is telescopically connected between the frame (1) by the adjusting screw rod (8) and the output shaft of the second motor (7), and the tension measurer (11) is slidably connected between the sliding table (9) and the limit rod (10).

5. The polyester fiber yarn tension winding frame according to claim 1, wherein: The lower surface of the middle part of the frame (1) is bolted with electric telescopic rod (14), the telescopic end of the electric telescopic rod (14) is fixed with shaft sleeve (15), the inner side of the shaft sleeve (15) is equipped with press roller (16) by bearing, and the outer wall of both ends of the press roller (16) is sleeved with limit ring (17).

6. The polyester fiber yarn tension winding frame according to claim 5, characterized in that: The limit ring (17) is slidably connected with the press roller (16), the press roller (16) is rotatably connected between the shaft sleeve (15) and the telescopic end of the electric telescopic rod (14), and the press roller (16) is telescopically connected between the frame (1) and the telescopic end of the electric telescopic rod (14).

Citation Information

Patent Citations

  • Winding frame for polyester fiber yarn tension

    CN220549838U