Raw yarn frame for polyester fiber elasticizer

By designing a drive assembly and movable baffle structure on the polyester fiber texturing machine, the problem of time-consuming and labor-intensive replacement of the raw yarn frame was solved, enabling rapid replacement of the raw yarn roll and reducing labor intensity.

CN224243346UActive Publication Date: 2026-05-15ZHEJIANG HEWU TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HEWU TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing polyester fiber texturing machine's raw yarn rack is time-consuming and labor-intensive to operate when changing raw yarn rolls, increasing the workload of the staff.

Method used

A raw yarn frame for a polyester fiber texturing machine was designed, which adopts a drive assembly and a movable baffle structure. The movable baffle is automatically opened and closed through a transmission system of drive gears and synchronous belts. Combined with the fixing of positioning pins, the process of changing the raw yarn roll is simplified.

Benefits of technology

It enables quick replacement of raw yarn rolls, is simple to operate, saves time and effort, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of polyester fiber elasticizers and discloses a precursor frame for a polyester fiber elasticizer, which comprises a base, an L-shaped frame is arranged at one end of the surface of the upper end of the base, a plurality of yarn hanging rods are arranged on the inner wall of the L-shaped frame at equal intervals, and a movable baffle is rotatably connected to one end, away from a vertical rod, of the L-shaped frame. Driven gears are arranged at the upper ends of the outer surfaces of the movable baffles, and driving assemblies are arranged on the outer sides of the L-shaped frames. According to the raw yarn frame for the polyester fiber elasticizer, the driving assembly and the rotating handle are arranged to drive the driving shaft to synchronously rotate, the driving shaft can drive the driving wheel to synchronously rotate in the rotating process, and under the transmission effect of the synchronous belt, the driven wheel and the transmission shaft can be effectively driven to rotate to synchronously rotate with the driving gear; and then the driving gear rotates, the movable baffle is driven to rotate and open through the driven gear, a plurality of used protofilament coils can be replaced at a time, operation is easy, and time and labor are saved.
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Description

Technical Field

[0001] This utility model relates to the technical field of polyester fiber texturing machines, specifically a raw yarn frame for a polyester fiber texturing machine. Background Technology

[0002] A polyester fiber texturing machine is a device used to process pre-oriented polyester yarn into textured polyester yarn with high elasticity and low shrinkage through processes such as heating, stretching, and false twisting.

[0003] The yarn support frame for a texturing machine is an important component of a polyester fiber texturing machine. It is used to support and unwind POY (pre-oriented yarn) yarn, ensuring that the yarn can be transported smoothly and continuously during processing. Existing yarn supports generally include multiple hanging rods for placing yarn rolls. When multiple yarn rolls are used up, the limiting structure on the hanging rods needs to be removed one by one. After a new yarn roll is installed, the limiting structure needs to be reinstalled. This operation is time-consuming and labor-intensive, increasing the labor intensity of the workers. Therefore, there is a need to provide a yarn support frame for a polyester fiber texturing machine to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a raw yarn frame for a polyester fiber texturing machine, which solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a raw yarn frame for a polyester fiber texturing machine, including a base, an L-shaped frame is provided at one end of the upper surface of the base, a plurality of hanging rods are provided at equal intervals on the inner wall of the L-shaped frame, a movable baffle is rotatably connected to the end of the L-shaped frame away from the vertical rod, a driven gear is provided at the upper end of the outer surface of the movable baffle, and a drive assembly is provided on the outer side of the L-shaped frame.

[0006] The drive assembly includes a drive shaft and a drive gear. The drive shaft is located on the upper end of the L-shaped frame, and the drive gear is located on the end of the drive shaft near the driven gear. The drive gear and the driven gear mesh with each other.

[0007] Preferably, a connecting shaft is provided on the upper inner side of the movable baffle, and the upper end of the movable baffle is rotatably connected to the L-shaped frame through the connecting shaft.

[0008] By adopting the above technical solution, a connecting shaft is provided, which facilitates the installation of the movable baffle and enables the movable baffle to rotate.

[0009] Preferably, the lower end of the movable baffle is provided with a positioning screw, and the upper surface of the base near the movable baffle is provided with a limiting protrusion, and the limiting protrusion is provided with a positioning screw hole that cooperates with the positioning screw.

[0010] By adopting the above technical solution, the front end of the positioning screw can be screwed into the positioning screw hole by rotating the positioning screw, which can effectively further ensure the stability of the movable baffle.

[0011] Preferably, the drive assembly further includes a handle frame, a drive shaft, a handle, and a drive wheel. The handle frame is disposed at the lower end of the outer surface of the L-shaped frame. One end of the drive shaft is rotatably connected to the L-shaped frame, and the end of the drive shaft away from the L-shaped frame passes through the side wall of the handle frame and is connected to the handle.

[0012] By adopting the above technical solution, a handle frame is set up, which facilitates the installation of the drive shaft and the handle, and the drive shaft can be driven to rotate synchronously by rotating the handle.

[0013] Preferably, the upper surface of the L-shaped frame is provided with lugs at both ends, the drive shaft is rotatably connected to the lugs, the center of the lugs is provided with a shaft hole, and the end of the drive shaft away from the drive gear passes through the shaft hole and is provided with a driven wheel.

[0014] By adopting the above technical solution and setting lugs, the drive shaft can be effectively limited and supported.

[0015] Preferably, the driving wheel is fixedly sleeved on the outer surface of the drive shaft, and synchronous belts are provided on the driving wheel and the driven wheel, and the driving wheel and the driven wheel are connected by synchronous belt transmission.

[0016] By adopting the above technical solution, the drive shaft will drive the driving wheel to rotate synchronously during rotation. Under the transmission action of the synchronous belt, the driven wheel can be effectively driven to rotate synchronously. Through transmission, the opening and closing of the movable baffle can be achieved.

[0017] Preferably, a strip-shaped fixing block is provided at the upper end of the front of the handle, a positioning pin is provided at the upper end of the strip-shaped fixing block, and an external thread is provided on the outer surface of the end of the positioning pin for threaded connection with the strip-shaped fixing block. A plurality of positioning holes that cooperate with the positioning pin are provided in a circular array on the side wall of the handle frame.

[0018] By adopting the above technical solution, when the movable baffle is rotated to the appropriate position, the positioning pin is rotated so that the front end of the positioning pin is engaged in the positioning hole, which can effectively ensure the position of the movable baffle is fixed.

[0019] Preferably, a limiting plate is fitted on the outer surface of the hanging rod, and mounting holes are provided at the four corners of the upper surface of the base.

[0020] By adopting the above technical solution, a limiting plate is set, which can be effectively used to cooperate with the movable baffle to effectively limit the original yarn roll sleeved on the outer surface of the hanging rod; and mounting holes are set to facilitate the fixing of the base.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The polyester fiber texturing machine uses a raw yarn frame equipped with a drive assembly. Turning the handle can drive the drive shaft to rotate synchronously. During the rotation of the drive shaft, the drive wheel will rotate synchronously. Under the transmission action of the synchronous belt, the driven wheel, the drive shaft, and the drive gear can be effectively driven to rotate synchronously. In turn, the drive gear rotates and drives the movable baffle to rotate and open through the driven gear. Multiple used raw yarn rolls can be replaced at one time. The operation is simple and saves time and effort.

[0023] 2. The polyester fiber texturing machine uses a raw yarn frame with strip-shaped fixing blocks and positioning pins. When the movable baffle is rotated to the appropriate position, the positioning pin is rotated so that the front end of the positioning pin is engaged in the positioning hole, which can effectively ensure the position of the movable baffle is fixed. Attached Figure Description

[0024] Figure 1 This is one of the schematic diagrams of the overall structure of the polyester fiber texturing machine's raw yarn frame according to this utility model;

[0025] Figure 2 This is the second schematic diagram of the overall structure of the polyester fiber texturing machine's raw yarn frame according to this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the movable baffle of this utility model;

[0027] Figure 4 This is a partial structural schematic diagram of the drive component of this utility model;

[0028] Figure 5 This utility model Figure 2 An enlarged schematic diagram of the structure at point A in the middle.

[0029] In the diagram: 1. Base; 101. Limiting protrusion; 2. L-shaped frame; 201. Lug; 3. Hanging screw; 4. Limiting plate; 5. Movable baffle; 501. Connecting shaft; 502. Driven gear; 503. Positioning screw; 6. Drive assembly; 601. Handle bracket; 602. Drive shaft; 603. Handle; 604. Drive wheel; 605. Synchronous belt; 606. Driven wheel; 607. Transmission shaft; 608. Drive gear; 7. Strip fixing block; 701. Positioning pin; 8. Positioning hole. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-5 A polyester fiber texturing machine raw yarn frame includes a base 1, an L-shaped frame 2 is provided at one end of the upper surface of the base 1, a plurality of hanging rods 3 are provided at equal intervals on the inner wall of the L-shaped frame 2, a movable baffle 5 is rotatably connected to the end of the L-shaped frame 2 away from the vertical rod, a driven gear 502 is provided at the upper end of the outer surface of the movable baffle 5, and a drive assembly 6 is provided on the outer side of the L-shaped frame 2.

[0032] The drive assembly 6 includes a drive shaft 607 and a drive gear 608. The drive shaft 607 is located on the upper end of the L-shaped frame 2, and the drive gear 608 is located on the end of the drive shaft 607 near the driven gear 502. The drive gear 608 and the driven gear 502 mesh with each other.

[0033] The movable baffle 5 has a connecting shaft 501 on its upper inner side. The upper end of the movable baffle 5 is rotatably connected to the L-shaped frame 2 through the connecting shaft 501. The lower end of the movable baffle 5 has a positioning screw 503. The upper surface of the base 1 near the movable baffle 5 has a limiting protrusion 101. The limiting protrusion 101 has a positioning screw hole that cooperates with the positioning screw 503. When the movable baffle 5 is in a vertical state, by rotating the positioning screw 503, the front end of the positioning screw 503 can be screwed into the positioning screw hole, which can effectively further ensure the stability of the movable baffle 5.

[0034] The drive assembly 6 also includes a handle frame 601, a drive shaft 602, a handle 603, and a drive wheel 604. The handle frame 601 is located at the lower end of the outer surface of the L-shaped frame 2. One end of the drive shaft 602 is rotatably connected to the L-shaped frame 2, and the other end of the drive shaft 602 away from the L-shaped frame 2 passes through the side wall of the handle frame 601 and is connected to the handle 603. By setting the handle frame 601, it is convenient to install the drive shaft 602 and the handle 603, and the drive shaft 602 can be driven to rotate synchronously by rotating the handle 603.

[0035] The L-shaped frame 2 has lugs 201 on both ends of its upper surface. A drive shaft 607 is rotatably connected to the lugs 201. A shaft hole is formed in the center of each lug 201. The end of the drive shaft 607 away from the drive gear 608 passes through the shaft hole and has a driven wheel 606. A drive wheel 604 is fixedly sleeved on the outer surface of the drive shaft 602. A synchronous belt 605 is provided on both the drive wheel 604 and the driven wheel 606. The drive wheel 604 and the driven wheel 606 are connected by the synchronous belt 605. The outer surface of the 606 is provided with protruding teeth, and the inner wall of the synchronous belt 605 is provided with tooth grooves that cooperate with the protruding teeth. During the rotation of the drive shaft 602, it will drive the drive wheel 604 to rotate synchronously. Under the transmission action of the synchronous belt 605, it can effectively drive the driven wheel 606, the drive shaft 607 to rotate synchronously with the drive gear 608, and then drive the drive gear 608 to rotate and drive the movable baffle 5 to rotate and open through the driven gear 502. Multiple used raw yarn rolls can be replaced at one time. The operation is simple and saves time and effort.

[0036] The handle 603 has a strip-shaped fixing block 7 on its upper front end, and a positioning pin 701 on its upper end. The outer surface of the end of the positioning pin 701 has an external thread for threaded connection with the strip-shaped fixing block 7. The side wall of the handle frame 601 has a number of positioning holes 8 arranged in a circular array to cooperate with the positioning pin 701. When the movable baffle 5 is rotated to a suitable position, the positioning pin 701 is rotated so that the front end of the positioning pin 701 is engaged in the positioning hole 8, which can effectively ensure the position of the movable baffle 5 is fixed.

[0037] The outer surface of the hanging rod 3 is fitted with a limiting plate 4, and the four corners of the upper surface of the base 1 are provided with mounting holes. By setting the limiting plate 4, it can be effectively used to cooperate with the movable baffle 5 to effectively limit the original silk roll fitted on the outer surface of the hanging rod 3. By setting the mounting holes, it is convenient to install and fix the base 1.

[0038] Working principle: When the original yarn roll on the thread rod 3 is used up, first turn the positioning screw 503 to disengage its front end from the positioning screw hole, and then turn the handle 603 to drive the drive shaft 602 to rotate synchronously. During the rotation of the drive shaft 602, it will drive the drive wheel 604 to rotate synchronously. Under the transmission action of the synchronous belt 605, it can effectively drive the driven wheel 606, the transmission shaft 607 to rotate synchronously with the drive gear 608. Then the drive gear 608 rotates and drives the movable baffle 5 to rotate and open through the driven gear 502.

[0039] Furthermore, by setting a strip-shaped fixing block 7 and a positioning pin 701, when the movable baffle 5 is rotated to the appropriate position, the positioning pin 701 is rotated so that the front end of the positioning pin 701 is engaged in the positioning hole 8, which can effectively ensure the position of the movable baffle 5 is fixed. Multiple used raw yarn rolls can be replaced at one time. The operation is simple, time-saving and labor-saving.

[0040] 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 raw yarn frame for a polyester fiber texturing machine, characterized in that, Includes a base (1), an L-shaped frame (2) is provided at one end of the upper surface of the base (1), a plurality of hanging screws (3) are provided at equal intervals on the inner wall of the L-shaped frame (2), a movable baffle (5) is rotatably connected to the end of the L-shaped frame (2) away from the vertical rod, a driven gear (502) is provided at the upper end of the outer surface of the movable baffle (5), and a drive assembly (6) is provided on the outer side of the L-shaped frame (2); The drive assembly (6) includes a drive shaft (607) and a drive gear (608). The drive shaft (607) is located on the upper end of the L-shaped frame (2), and the drive gear (608) is located on the end of the drive shaft (607) near the driven gear (502). The drive gear (608) and the driven gear (502) mesh with each other.

2. The polyester fiber texturing machine raw yarn frame according to claim 1, characterized in that, The upper inner side of the movable baffle (5) is provided with a connecting shaft (501), and the upper end of the movable baffle (5) is rotatably connected to the L-shaped frame (2) through the connecting shaft (501).

3. The polyester fiber texturing machine raw yarn frame according to claim 1, characterized in that, The lower end of the movable baffle (5) is provided with a positioning screw (503), and the upper surface of the base (1) near the movable baffle (5) is provided with a limiting protrusion (101). The limiting protrusion (101) is provided with a positioning screw hole that cooperates with the positioning screw (503).

4. The polyester fiber texturing machine raw yarn frame according to claim 1, characterized in that, The drive assembly (6) further includes a handle frame (601), a drive shaft (602), a handle (603), and a drive wheel (604). The handle frame (601) is located at the lower end of the outer surface of the L-shaped frame (2). One end of the drive shaft (602) is rotatably connected to the L-shaped frame (2), and the end of the drive shaft (602) away from the L-shaped frame (2) passes through the side wall of the handle frame (601) and is connected to the handle (603).

5. The polyester fiber texturing machine raw yarn frame according to claim 4, characterized in that, The L-shaped frame (2) has lugs (201) on both ends of its upper surface. The drive shaft (607) is rotatably connected to the lugs (201). The lugs (201) have a shaft hole in the center. The drive shaft (607) passes through the shaft hole at the end away from the drive gear (608) and is provided with a driven wheel (606).

6. The polyester fiber texturing machine raw yarn frame according to claim 5, characterized in that, The driving wheel (604) is fixedly sleeved on the outer surface of the drive shaft (602). The driving wheel (604) and the driven wheel (606) are provided with a synchronous belt (605). The driving wheel (604) and the driven wheel (606) are connected by the synchronous belt (605).

7. A polyester fiber texturing machine raw yarn frame according to claim 6, characterized in that, The handle (603) has a strip-shaped fixing block (7) on its upper front end. The upper end of the strip-shaped fixing block (7) has a positioning pin (701). The outer surface of the end of the positioning pin (701) has an external thread for threaded connection with the strip-shaped fixing block (7). The side wall of the handle frame (601) has a plurality of positioning holes (8) arranged in a circular array to cooperate with the positioning pin (701).

8. The polyester fiber texturing machine raw yarn frame according to claim 1, characterized in that, The outer surface of the hanging rod (3) is fitted with a limiting plate (4), and the four corners of the upper surface of the base (1) are provided with mounting holes.