Device for curling polyester filament yarn

By designing a device for curling polyester filaments, using extrusion blocks and pulley technology, the problems of poor crimping connectivity and breakage during transportation are solved, and the tight curling and uniform tensile force distribution of polyester filaments are achieved.

CN222594167UActive Publication Date: 2025-03-11HANGZHOU JUXIN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202420455746.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-11
Publication Date
2025-03-11
Estimated Expiration
2034-03-11

AI Technical Summary

Technical Problem

The prior art is poor when curling polyester filaments, resulting in frequent loosening in subsequent processing, and the polyester filaments are prone to break during transportation.

Method used

A device for curling polyester filaments is designed. By setting up extrusion blocks and pulleys, the extrusion blocks drive the limit block to rotate, driving the polyester filaments to merge on the crimp plate to form a tight curling pattern; the pulleys are wound with the polyester filaments to evenly distribute the tension to reduce the risk of fracture.

Benefits of technology

The tight curling of polyester filaments is achieved, which avoids loose problems in subsequent processing, and reduces the fracture of polyester filaments through uniform tensile distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyester filament curling device which comprises a supporting ring, the center position of the supporting ring is rotatably connected with a rotating rod in a penetrating mode, one end of the rotating rod is rotatably connected with a rotating sleeve in a penetrating mode, and one end of the rotating sleeve is fixedly connected with a driving gear. Driven gears are connected to the two sides of the driving gear in a meshed mode, the center positions of the driven gears are arranged in a center control mode, extrusion blocks are fixedly connected to the inner walls of the driven gears, driving blocks are fixedly connected to one sides of the extrusion blocks, and limiting rings are fixedly connected to one ends of the driving blocks in a penetrating mode. The outer wall of the rotating sleeve is fixedly connected with a connecting block, and the top and the bottom of the connecting block are fixedly connected with supporting blocks. According to the utility model, the extrusion block and the pulley are arranged, so that the polyester filament yarns are curled more tightly and cannot be loosened, the polyester filament yarns cannot be damaged due to the problem of tensile force, and the occurrence of breakage is further reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of a device for curling polyester filaments, and more specifically, to a device for curling polyester filaments. Background Art

[0002] Polyester is a commonly used material in clothing processing. Polyester has high plasticity, so during production and processing, polyester will be processed into various forms of filaments, and different filaments will produce different clothing.

[0003] According to observations based on the prior art, polyester is stretched while being curled, and the polyester filaments are generally rotated and curled. By curling two or more filaments, the strength of the polyester filaments is increased. However, during the curling process, only two polyester filaments are curled, and the connectivity after curling is poor, which will cause looseness during subsequent processing. Moreover, during transportation, the polyester filaments are only transported by the pulling force of the winding device, which will generate a large pulling force on the polyester filaments, and the polyester filaments may break during processing. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a device for crimping polyester filaments to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for curling polyester filaments, comprising a support ring, a rotating rod is rotatably connected to the center of the support ring, a rotating sleeve is rotatably connected to one end of the rotating rod, a driving gear is fixedly connected to one end of the rotating sleeve, driven gears are meshedly connected to the two sides of the driving gear, the center of the driven gear is centrally arranged, an extrusion block is fixedly connected to the inner wall of the driven gear, a driving block is fixedly connected to one side of the extrusion block, and one end of the driving block is fixedly connected to a limiting ring in a through-shaped manner;

[0006] The outer wall of the rotating sleeve is fixedly connected with a connecting block, the top and bottom of the connecting block are fixedly connected with supporting blocks, and pulleys are rotatably connected between the supporting blocks.

[0007] Preferably, one end of the rotating rod is fixedly connected to a rotating ring, the outer wall of the rotating ring is fixedly connected to a connecting rod, the connecting rods are symmetrically arranged, and one end of the connecting rod is fixedly connected to a curling disk.

[0008] Preferably, a connecting ring is fixedly connected to one side of the driven gear, and the connecting ring is slidably connected to the inner wall of the winding disk in a penetrating manner.

[0009] Preferably, both ends of the rotating sleeve are rotatably connected to a protection box in a penetrating manner, and the bottom of the protection box is fixedly connected to a base.

[0010] Preferably, a winding roller is symmetrically fixedly connected to the top of the base, and a bracket is fixedly connected to the top of the base.

[0011] Preferably, a second motor is fixedly connected to one side of the bracket, a collecting roller is fixedly connected to one end of the second motor, and a guide block is fixedly connected to one side of the bracket.

[0012] Preferably, one end of the rotating rod is fixedly connected to a first motor.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model is provided with an extrusion block, which can be driven to rotate by the driven gear when rotating, and the extrusion block will drive the limit block to rotate, and the rotation will drive the polyester itself to rotate. The rotating polyester filament will merge with another rotating polyester filament on the curling disk. When merging, the grooves formed by the rotation can cooperate, so that the polyester filaments can be curled more tightly without being loose.

[0015] 2. The utility model provides a pulley and winds the polyester filaments around the pulley for transportation, thereby ensuring that the polyester filaments receive the same tension, and the polyester filaments will not be damaged due to the tension problem, thereby reducing the occurrence of breakage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the internal structure of the utility model.

[0018] Figure 3 This is a cross-sectional view of the internal structure of the curling disk of the present invention.

[0019] The accompanying drawings are marked as follows: 1. support ring; 2. rotating sleeve; 3. rotating ring; 4. connecting rod; 5. winding disk; 6. rotating rod; 7. driving gear; 8. driven gear; 9. extrusion block; 10. limiting ring; 11. driving block; 12. connecting ring; 13. connecting block; 14. supporting block; 15. pulley; 16. winding roller; 17. first motor; 18. protective box; 19. second motor; 20. collecting roller; 21. guide block; 22. bracket; 23. base. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] according to Figure 1-3 As shown, a device for curling polyester filaments comprises a support ring 1, a rotating rod 6 is connected to the center of the support ring 1 in a through-shaped rotational manner, one end of the rotating rod 6 is connected to the rotating sleeve 2 in a through-shaped rotational manner, one end of the rotating sleeve 2 is fixedly connected to a driving gear 7, two sides of the driving gear 7 are meshingly connected to driven gears 8, the center of the driven gear 8 is centrally arranged, an extrusion block 9 is fixedly connected to the inner wall of the driven gear 8, one side of the extrusion block 9 is fixedly connected to a driving block 11, and one end of the driving block 11 is fixedly connected to a limiting ring 10 in a through-shaped manner;

[0022] One end of the rotating rod 6 is fixedly connected to the rotating ring 3, the outer wall of the rotating ring 3 is fixedly connected to the connecting rod 4, the connecting rod 4 is symmetrically arranged, one end of the connecting rod 4 is fixedly connected to the winding disk 5, one side of the driven gear 8 is fixedly connected to the connecting ring 12, the connecting ring 12 is slidably connected to the inner wall of the winding disk 5 in a through-like manner, both ends of the rotating sleeve 2 are rotatably connected to the protection box 18 in a through-like manner, the bottom of the protection box 18 is fixedly connected to the base 23, the top of the base 23 is symmetrically fixedly connected to the winding roller 16, the top of the base 23 is fixedly connected to the bracket 22, one side of the bracket 22 is fixedly connected to the second motor 19, one end of the second motor 19 is fixedly connected to the collecting roller 20, one side of the bracket 22 is fixedly connected to the guide block 21, and one end of the rotating rod 6 is fixedly connected to the first motor 17.

[0023] In the first embodiment, when the first motor 17 rotates, the rotating rod 6 can be driven to rotate. The rotating rod 6 rotates in the rotating sleeve 2 to drive the rotating ring 3 to rotate. The rotating sleeve 2 is provided to protect the polyester filaments and prevent the polyester filaments from being entangled on the rotating rod 6 due to the attraction generated when the rotating rod 6 rotates. When the rotating ring 3 on the rotating rod 6 drives the curling disk 5 on the connecting rod 4 to rotate, the driven gear 8 in the curling disk 5 can be driven to engage with the driving gear 7. After engagement, the driven gear 8 can rotate during the revolution. During the rotation, the polyester filament can be rotated, so that the polyester filament has twisted lines. Then, under the action of the curling disk 5, the twisted lines of the two polyester filaments can be meshed with each other. After engagement, the tightness of the curling of the polyester filaments can be increased, thereby ensuring that there will be no looseness during subsequent processing.

[0024] The outer wall of the rotating sleeve 2 is fixedly connected with a connecting block 13, the top and bottom of the connecting block 13 are fixedly connected with supporting blocks 14, and pulleys 15 are rotatably connected between the supporting blocks 14.

[0025] In the second embodiment, the polyester filament is wound on the pulley 15 and the pulley 15 can be used as an auxiliary wheel, so that the tension of each section of the polyester filament is the same, and there will be no confrontation between the falling force and the tension due to the excessively long polyester filament, thereby avoiding the situation that the polyester filament will not break during traction.

[0026] When the utility model is in use, the first motor 17 and the second motor 19 are started, the first motor 17 drives the rotating rod 6 to drive the connecting rod 4 on the rotating ring 3 to rotate, the connecting rod 4 can drive the curling disk 5 to rotate when rotating, the driven gear 8 can be meshed with the driving gear 7 when rotating, so that the extrusion block 9 in the driven gear 8 can rotate, the extrusion block 9 can make the driving block 11 rotate when rotating, and the second motor 19 can drive the collecting roller 20 to rotate when running.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: The drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A device for crimping polyester filaments, comprising a support ring (1), characterized in that: The center position of the support ring (1) is rotatably connected to a rotating rod (6) in a through-shaped manner, one end of the rotating rod (6) is rotatably connected to a rotating sleeve (2) in a through-shaped manner, one end of the rotating sleeve (2) is fixedly connected to a driving gear (7), both sides of the driving gear (7) are meshingly connected to driven gears (8), the center position of the driven gear (8) is centrally arranged, an extrusion block (9) is fixedly connected to the inner wall of the driven gear (8), one side of the extrusion block (9) is fixedly connected to a driving block (11), and one end of the driving block (11) is fixedly connected to a limiting ring (10) in a through-shaped manner; A connecting block (13) is fixedly connected to the outer wall of the rotating sleeve (2), a supporting block (14) is fixedly connected to the top and bottom of the connecting block (13), and a pulley (15) is rotatably connected between the supporting blocks (14).

2. The device for crimping polyester filaments according to claim 1, characterized in that: One end of the rotating rod (6) is fixedly connected to a rotating ring (3), the outer wall of the rotating ring (3) is fixedly connected to a connecting rod (4), the connecting rod (4) is symmetrically arranged, and one end of the connecting rod (4) is fixedly connected to a curling disk (5).

3. The device for crimping polyester filaments according to claim 2, characterized in that: A connecting ring (12) is fixedly connected to one side of the driven gear (8), and the connecting ring (12) is slidably connected to the inner wall of the winding disk (5) in a penetrating manner.

4. The device for crimping polyester filaments according to claim 1, characterized in that: Both ends of the rotating sleeve (2) are rotatably connected to a protection box (18) in a penetrating manner, and the bottom of the protection box (18) is fixedly connected to a base (23).

5. The device for crimping polyester filaments according to claim 4, characterized in that: The top of the base (23) is symmetrically fixedly connected to a winding roller (16), and the top of the base (23) is fixedly connected to a bracket (22).

6. The device for crimping polyester filaments according to claim 5, characterized in that: A second motor (19) is fixedly connected to one side of the bracket (22), a collecting roller (20) is fixedly connected to one end of the second motor (19), and a guide block (21) is fixedly connected to one side of the bracket (22).

7. The device for crimping polyester filaments according to claim 1, characterized in that: One end of the rotating rod (6) is fixedly connected to a first motor (17).