Receiving frame for polyester fiber fabric

By using an electric rotating shaft to drive the rocker arm and pressure rollers for pressing, combined with guide balls and an airflow booster device, the problems of wrinkles and sagging during the winding of polyester fiber fabrics are solved, achieving a tighter winding effect.

CN224212071UActive Publication Date: 2026-05-08JIANGSU JIUCHEN NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIUCHEN NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-06-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing technologies, polyester fiber fabrics are prone to wrinkling during winding, resulting in poor winding tightness.

Method used

An electric rotating shaft drives a rocker arm and a pressure roller to press the polyester fiber fabric. Combined with guide balls and an airflow booster device, this ensures that the fabric adheres tightly to the surface of the take-up roller. The combination of guide balls and airflow reduces wrinkles and sagging.

Benefits of technology

It effectively reduces wrinkles and sagging in polyester fabrics and improves the tightness of the roll.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224212071U_ABST
    Figure CN224212071U_ABST
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Abstract

The utility model discloses a polyester fiber fabric receiving frame which comprises a bottom frame body, a top frame body, a first electric rotating shaft and a second electric rotating shaft. In the using process of the polyester fiber fabric receiving frame, the first electric rotating shaft drives a first rocker arm and a rotating arm to rotate to be close to a winding roller, and the rotating arm drives a pressing roller to press one end of polyester fiber fabric; the polyester fiber fabric is tightly attached to the surface of the winding roller, wrinkles of the polyester fiber fabric on the surface of the winding roller are reduced, the guide balls on one side of the flattening pressing block can gradually move to be attached to the polyester fiber fabric, the two sets of guide balls are arranged and are symmetrically distributed, and when the guide balls roll on the surface of the polyester fiber fabric in a reciprocating mode, wrinkles of the polyester fiber fabric are reduced. And the polyester fiber fabric between the adjacent guide balls can be kept tensioned, wrinkles on the surface of the polyester fiber fabric are further reduced, and the winding compactness of the polyester fiber fabric is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fiber fabric winding technology, specifically a polyester fiber fabric winding rack. Background Technology

[0002] Polyester fiber is a synthetic fiber obtained by spinning polyester, which is formed by the condensation polymerization of organic diacids and diols. Polyester fiber is mainly made from polyethylene terephthalate (PET), and its trade name in China is polyester, abbreviated as PET. It is currently the largest variety of synthetic fiber. In addition, there are smaller quantities of poly(terephthalate) fiber and PTT polyester fiber.

[0003] In the prior art, publication number "CN206088487U" discloses a take-up rack for polyester fiber fabric, including a frame and a take-up roller structure disposed between the frames. The take-up roller structure includes: an active take-up roller, a feed roller, and an active motor connected to the active take-up roller. A pressure plate is disposed on the upper part of the driven roller, and a fabric adhesive layer is provided on the outer surface of the active take-up roller. The fabric adhesive layer includes a plastic bristle layer disposed in the middle of the surface of the active take-up roller and self-adhesive layers disposed on both sides of the plastic bristle layer. The advantages of this utility model are: the take-up rack has a simple structure and is easy to use; due to the fabric adhesive layer on the outer surface of the active take-up roller, the tension of the take-up material is ensured during use.

[0004] However, existing technologies still have significant shortcomings, such as:

[0005] In the aforementioned devices and existing technologies, when winding up polyester fiber fabric, the polyester fiber fabric is relatively smooth. If the polyester fiber fabric cannot be tensioned and adjusted, wrinkles will form on the polyester fiber fabric, affecting the winding tightness of the polyester fiber fabric. Utility Model Content

[0006] The purpose of this utility model is to provide a receiving rack for polyester fiber fabrics to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a take-up rack for polyester fiber fabric, comprising a base frame, a top frame, an electric rotating shaft one, and an electric rotating shaft two. The top frame is installed on the top of the base frame, the electric rotating shaft one is installed on the surface of the top frame, and the electric rotating shaft two is installed on one side of the electric rotating shaft one. A take-up roller is installed on the base frame, a guide roller is installed on the surface of the top frame, and a transverse bottom beam is installed between the base frames.

[0008] A polyester fiber fabric guiding and winding unit is disposed on one side of the top frame and is used to guide and convey the polyester fiber fabric, so that the polyester fiber fabric is tightly attached to the surface of the winding roller, ensuring the winding tightness of the polyester fiber fabric.

[0009] Preferably, the polyester fiber fabric guiding and winding unit includes a pressing part, the pressing part includes a rocker arm, the rocker arm is mounted on the rotating end surface of the electric rotating shaft, the surface of the rocker arm is also mounted on a drive shaft, the rotating end of the drive shaft is fitted with a rotating arm, the rotating arms are configured in two sets, and a pressing roller is rotatably mounted between adjacent rotating arms.

[0010] Preferably, the polyester fiber fabric guiding and winding unit further includes a flattening part, which includes a second rocker arm. The second rocker arm is sleeved on the rotating end surface of the second electric rotating shaft. The second rocker arm is symmetrically arranged in two sets. A guide chamber is installed between adjacent second rocker arms. An installation cavity is provided on the surface of the guide chamber. A linear guide rail is installed inside the installation cavity. A fixing frame is installed on the moving end of the linear guide rail. A limit rod is also installed in the installation cavity. The fixing frame is sleeved on the surface of the limit rod. A flattening pressure table is installed on the top of the fixing frame.

[0011] Preferably, the surface of the leveling press is provided with a side groove, a miniature guide rail is embedded in the surface of the side groove, a leveling block is installed at the moving end of the miniature guide rail, and a guide ball is embedded in the side of the leveling block near the take-up roller, and the guide ball is spaced in several groups.

[0012] Preferably, the base frame area is provided with a fabric airflow pressurization bonding unit.

[0013] Preferably, the fabric airflow pressurization bonding unit includes a central base platform, which is installed on the base frame. The top of the central base platform is provided with a concave air cavity, and the bottom of the central base platform is provided with an air supply chamber. An air jet valve pipe is provided in the concave air cavity, and the air jet valve pipe is connected to the air supply chamber.

[0014] Preferably, the surface of the take-up roller is provided with an arc-shaped groove, an arc-shaped airbag is installed inside the arc-shaped groove, and an arc-shaped adhesive layer is sealed on the surface of the arc-shaped groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. When in use, after one end of the polyester fiber fabric passes through the guide roller, the operator can drive the electric rotating shaft one. The electric rotating shaft one drives the rocker arm one and the rotating arm to rotate and approach the take-up roller. The rotating arm drives the pressure roller to press one end of the polyester fiber fabric, so that the polyester fiber fabric is tightly attached to the surface of the take-up roller, reducing the wrinkles of the polyester fiber fabric on the surface of the take-up roller and ensuring the tightness of the polyester fiber fabric winding.

[0017] 2. During use, the guide balls on one side of the flattening block will gradually move and adhere to the polyester fiber fabric. The guide balls are set in two sets, which are symmetrically distributed. When the guide balls roll back and forth on the surface of the polyester fiber fabric, they can keep the polyester fiber fabric between adjacent guide balls taut, further reducing wrinkles on the surface of the polyester fiber fabric and ensuring the tightness of the polyester fiber fabric roll-up. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall device of this utility model;

[0019] Figure 2 This is a schematic diagram of a portion of the rocker arm in this utility model;

[0020] Figure 3 This is a schematic diagram of the take-up roller part in this utility model;

[0021] Figure 4 This is a schematic diagram of the centrally located base platform in this utility model;

[0022] Figure 5 In this utility model Figure 4 Enlarged view of part A;

[0023] Figure 6 This is a schematic diagram of the drainage chamber and the fixing frame in this utility model.

[0024] In the diagram: 1. Base frame; 11. Transverse bottom beam;

[0025] 2. Top frame body; 21. Guide roller; 22. Take-up roller; 221. Arc-shaped groove; 222. Arc-shaped airbag; 223. Arc-shaped adhesive layer;

[0026] 3. Electric rotating shaft one; 31. Electric rotating shaft two;

[0027] 4. Rocker arm 1; 41. Drive shaft 1; 42. Rotating arm; 43. Pressure roller;

[0028] 5. Rocker arm two; 51. Diversion chamber; 52. Mounting cavity; 53. Linear guide rail; 54. Limiting rod; 55. Fixing frame;

[0029] 6. Centrally located base platform; 61. Air supply chamber; 62. Jet valve pipe; 63. Concave air chamber; 64. Air baffle plate;

[0030] 7. Flattening table; 71. Side groove; 72. Miniature guide rail; 73. Flattening block; 74. Guide ball. 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 Figure 1-6 This utility model provides a technical solution:

[0033] Example 1: A take-up rack for polyester fiber fabric: comprising a base frame 1, a top frame 2, an electric rotating shaft 3, and an electric rotating shaft 31. The top frame 2 is installed on the top of the base frame 1, the electric rotating shaft 3 is installed on the surface of the top frame 2, and the electric rotating shaft 31 is installed on one side of the electric rotating shaft 3. A take-up roller 22 is installed on the base frame 1, a guide roller 21 is installed on the surface of the top frame 2, and a transverse bottom beam 11 is installed between the base frames 1.

[0034] The surface of the take-up roller 22 is provided with an arc-shaped groove 221, an arc-shaped airbag 222 is installed inside the arc-shaped groove 221, and an arc-shaped adhesive layer 223 is sealed on the surface of the arc-shaped groove 221.

[0035] A polyester fiber fabric guiding and winding unit is provided on one side of the top frame 2. It is used to guide and convey the polyester fiber fabric so that the polyester fiber fabric is tightly attached to the surface of the winding roller 22, ensuring the winding tightness of the polyester fiber fabric.

[0036] The polyester fiber fabric guiding and winding unit includes a pressing part, which includes a rocker arm 4. The rocker arm 4 is sleeved on the rotating end surface of the electric rotating shaft 3. A drive shaft 41 is also installed on the surface of the rocker arm 4. A rotating arm 42 is sleeved on the rotating end of the drive shaft 41. The rotating arms 42 are configured in two sets, and a pressing roller 43 is rotatably installed between adjacent rotating arms 42.

[0037] The polyester fiber fabric guiding and winding unit also includes a flattening part, which includes a rocker arm 2 5. The rocker arm 2 5 is sleeved on the rotating end surface of the electric rotating shaft 2 31. The rocker arms 2 5 are symmetrically arranged in two sets. A guide chamber 51 is installed between adjacent rocker arms 2 5. An installation cavity 52 is provided on the surface of the guide chamber 51. A linear guide rail 53 is installed inside the installation cavity 52. ​​A fixing frame 55 is installed on the moving end of the linear guide rail 53. A limit rod 54 is also installed in the installation cavity 52. ​​The fixing frame 55 is sleeved on the surface of the limit rod 54. A flattening pressure table 7 is installed on the top of the fixing frame 55.

[0038] The surface of the leveling press 7 is provided with a side groove 71, and a miniature guide rail 72 is embedded in the surface of the side groove 71. A leveling block 73 is installed at the moving end of the miniature guide rail 72. A guide ball 74 is embedded in the side of the leveling block 73 near the take-up roller 22. The guide ball 74 is set in several groups at intervals.

[0039] In this embodiment, two sets of guide balls 74 are symmetrically distributed. When the guide balls 74 roll back and forth on the surface of the polyester fiber fabric, the polyester fiber fabric between adjacent guide balls 74 can be kept taut, further reducing wrinkles on the surface of the polyester fiber fabric and ensuring the tightness of the polyester fiber fabric roll-up.

[0040] Example 2:

[0041] Based on Embodiment 1, this embodiment takes into account that since the polyester fiber fabric is relatively soft and has a smooth surface, in order to avoid the polyester fiber fabric from drooping off the surface of the take-up roller 22 and affecting the take-up tightness of the polyester fiber fabric, a fabric airflow pressurization bonding unit is provided in this embodiment to avoid the above-mentioned problems.

[0042] The base frame 1 area is equipped with a fabric airflow pressurization bonding unit.

[0043] The fabric airflow pressurization bonding unit includes a central base platform 6, which is installed on the base frame 1. The top of the central base platform 6 is provided with a concave air cavity 63, and the bottom of the central base platform 6 is provided with an air supply chamber 61. An air jet valve pipe 62 is provided in the concave air cavity 63, and the air jet valve pipe 62 is connected to the air supply chamber 61.

[0044] In this embodiment, the air supply chamber 61 is driven to spray gas into the jet valve pipe 62. Under the restriction of the air baffle plate 64, the gas is blown vertically toward the bottom of the take-up roller 22. The gas moves along the bottom of the take-up roller 22 to both ends of the bottom of the take-up roller 22, thereby allowing the polyester fiber fabric to adhere tightly to the bottom of the take-up roller 22 and reducing the sagging of the polyester fiber fabric on the surface of the take-up roller 22.

[0045] Working principle: During use, the operator feeds the polyester fiber fabric to be wound to the guide roller 21. The guide roller 21 guides the polyester fiber fabric. When the polyester fiber fabric is wound by the rotation of the take-up roller 22, the polyester fiber fabric will rotate and insert between the guide roller 21 and the guide chamber 51. After one end of the polyester fiber fabric passes through the guide roller 21, the operator can drive the electric rotating shaft 3. The electric rotating shaft 3 drives the rocker arm 4 and the rotating arm 42 to rotate and approach the take-up roller 22. The rotating arm 42 drives the pressure roller 43 to press one end of the polyester fiber fabric, so that the polyester fiber fabric is tightly attached to the surface of the take-up roller 22, reducing the wrinkles of the polyester fiber fabric on the surface of the take-up roller 22 and ensuring the tightness of the polyester fiber fabric winding.

[0046] During the winding process of polyester fiber fabric, the operator can drive the linear guide rail 53, which drives the fixing frame 55 and the flattening press 7 to move back and forth along the limiting rod 54 and the mounting cavity 52. ​​The micro guide rail 72 in the side groove 71 on the surface of the flattening press 7 will push the flattening block 73 to unfold. The guide ball 74 on one side of the flattening block 73 will gradually move and adhere to the polyester fiber fabric. The guide ball 74 is set in two sets, and the two sets of guide ball 74 are symmetrically distributed. When the guide ball 74 rolls back and forth on the surface of the polyester fiber fabric, it can keep the polyester fiber fabric between adjacent guide ball 74 taut, further reduce the wrinkles on the surface of the polyester fiber fabric, and ensure the tightness of the winding of the polyester fiber fabric.

[0047] Because polyester fiber fabric is relatively soft and has a smooth surface, when the take-up roller 22 is winding the polyester fiber fabric, in order to prevent the polyester fiber fabric from sagging off the surface of the take-up roller 22, the operator can drive the air supply chamber 61 to spray gas into the jet valve pipe 62. Under the restriction of the air baffle plate 64, the gas is blown vertically towards the bottom of the take-up roller 22. The gas moves along the bottom of the take-up roller 22 to both ends of the bottom of the take-up roller 22, thereby making the polyester fiber fabric tightly adhere to the bottom of the take-up roller 22, reducing the sagging of the polyester fiber fabric on the surface of the take-up roller 22, and further improving the winding tightness of the polyester fiber fabric.

[0048] 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 receiving rack for polyester fiber fabric, characterized in that: It includes a base frame (1), a top frame (2), an electric rotating shaft one (3) and an electric rotating shaft two (31). The top frame (2) is installed on the top of the base frame (1), the electric rotating shaft one (3) is installed on the surface of the top frame (2), and the electric rotating shaft two (31) is installed on one side of the electric rotating shaft one (3). A winding roller (22) is installed on the base frame (1), a guide roller (21) is installed on the surface of the top frame (2), and a transverse bottom beam (11) is installed between the base frames (1). Polyester fiber fabric guiding and winding unit is set on one side of the top frame (2) to guide and convey polyester fiber fabric, so that the polyester fiber fabric is closely attached to the surface of the winding roller (22) to ensure the winding tightness of the polyester fiber fabric.

2. The receiving rack for polyester fiber fabric according to claim 1, characterized in that: The polyester fiber fabric guiding and winding unit includes a pressing part, which includes a rocker arm (4). The rocker arm (4) is sleeved on the rotating end surface of the electric rotating shaft (3). A drive shaft (41) is also installed on the surface of the rocker arm (4). A rotating arm (42) is sleeved on the rotating end of the drive shaft (41). The rotating arms (42) are configured in two sets, and a pressing roller (43) is rotatably installed between adjacent rotating arms (42).

3. The polyester fiber fabric receiving rack according to claim 2, characterized in that: The polyester fiber fabric guiding and winding unit also includes a flattening part, which includes a rocker arm two (5). The rocker arm two (5) is sleeved on the rotating end surface of the electric rotating shaft two (31). The rocker arms two (5) are symmetrically arranged in two sets. A guide chamber (51) is installed between adjacent rocker arms two (5). An installation cavity (52) is provided on the surface of the guide chamber (51). A linear guide rail (53) is installed inside the installation cavity (52). A fixing frame (55) is installed on the moving end of the linear guide rail (53). A limit rod (54) is also installed in the installation cavity (52). The fixing frame (55) is sleeved on the surface of the limit rod (54). A flattening pressure table (7) is installed on the top of the fixing frame (55).

4. The polyester fiber fabric receiving rack according to claim 3, characterized in that: The surface of the flattening press (7) is provided with a side groove (71), and a miniature guide rail (72) is embedded in the surface of the side groove (71). A flattening block (73) is installed at the moving end of the miniature guide rail (72). A guide ball (74) is embedded in the side of the flattening block (73) near the take-up roller (22). The guide ball (74) is set in several groups at intervals.

5. The receiving rack for polyester fiber fabric according to claim 1, characterized in that: The base frame (1) area is provided with a fabric airflow pressurization bonding unit.

6. The polyester fiber fabric receiving rack according to claim 5, characterized in that: The fabric airflow pressurization bonding unit includes a central base platform (6), which is installed on the base frame (1). The central base platform (6) has a concave air chamber (63) at the top and an air supply chamber (61) at the bottom. An air jet valve pipe (62) is provided in the concave air chamber (63), and the air jet valve pipe (62) is connected to the air supply chamber (61).

7. The receiving rack for polyester fiber fabric according to claim 1, characterized in that: The surface of the take-up roller (22) is provided with an arc-shaped groove (221), an arc-shaped airbag (222) is installed inside the arc-shaped groove (221), and an arc-shaped adhesive layer (223) is sealed on the surface of the arc-shaped groove (221).

Citation Information

Patent Citations

  • Receipts work or material rest of polyester fiber surface fabric

    CN206088487U