Dip dyeing equipment for high-density polyester moisture-permeable fabric

By designing the immersion and dyeing equipment for the central shaft and clamping structure, the problem of slow immersion and inconvenient removal of high-density polyester moisture-permeable fabrics is solved, and an efficient and stable immersion and dyeing process is achieved.

CN222935680UActive Publication Date: 2025-06-03SHAOXING KEQIAO HEXING PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202422094952.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-06-03
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In the prior art, during the impregnation and dyeing process of high-density polyester moisture-permeable fabric, the impregnation and dyeing speed of the rolled fabric is slow and difficult to carry and place, which easily leads to wrinkles in the fabric and is difficult to effectively limit the position.

Method used

A high-density polyester moisture-permeable fabric is designed, adopting a central shaft structure, the top cover and bottom cover are combined with the clamping structure, and the limit and synchronous immersion of the fabric are achieved through nut positioning, and the clamping structure limits the fabric and prevents diffusion.

Benefits of technology

Improve the dipping speed, avoid wrinkles of fabrics, and ensure the stability and convenient operation of the fabrics during dipping and dyeing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses dip dyeing equipment for a high-density polyester moisture-permeable fabric, and belongs to the technical field of dip dyeing equipment. Which comprises a middle shaft and is characterized in that the bottom of the middle shaft is integrally sleeved with a bottom cover, a vertically-through through cavity is formed in the middle shaft, an insertion cylinder is inserted into the top of the middle shaft, a top cover is inserted into the insertion cylinder, and a through hole inserted into the insertion cylinder is formed in the middle of the top cover; a plurality of first through grooves communicated with the through cavity are formed in the surface of the middle shaft; by arranging the main shaft, fabric needing dip dyeing can be arranged on the surface of the middle shaft in a sleeving mode, the fabric needing dip dyeing can be rolled up to be limited, meanwhile, the fabric can be prevented from wrinkling in the dip dyeing process, and then the first through grooves are formed in the surface of the middle shaft and can be matched with the through cavities penetrating through the top and the bottom of the middle shaft; synchronous dip dyeing can be performed from the central position of the fabric to the outside, so that the dip dyeing speed of the whole fabric is greatly increased.
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Description

Technical Field

[0001] The utility model belongs to the technical field of dyeing equipment, and specifically relates to a dyeing equipment for high-density polyester moisture-permeable fabric. Background Technique

[0002] A method of impregnating the object to be dyed in a dye bath containing dyes and required auxiliaries, and gradually dyeing the object to be dyed through the circulation of the dye bath or the movement of the object to be dyed. A dyeing method of repeatedly impregnating the textile in the dye liquor and making it move relative to the dye liquor continuously.

[0003] When the fabric is dyed, the fabric to be dyed is put into the dye vat for dyeing. However, if the fabric is put in too heavily, the rolled fabric can only gradually immerse from the outer surface inward, so the time is relatively slow. At the same time, when the rolled fabric is thrown in and the fabric is taken during subsequent dyeing, it is not easy to take the rolled fabrics and it is also relatively inconvenient. Content of the Utility Model

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a dyeing equipment for high-density polyester moisture-permeable fabric.

[0005] The above technical problems of the utility model are mainly solved by the following technical solutions: A dyeing equipment for high-density polyester moisture-permeable fabric, including a central axis, characterized in that: a bottom cover is integrally sleeved at the bottom of the central axis, a through cavity penetrating up and down is opened inside the central axis, a plug-in cylinder is inserted at the top of the central axis, a top cover is inserted at the plug-in cylinder, a through hole for inserting the plug-in cylinder is opened in the middle of the top cover, a plurality of first through grooves communicated with the through cavity are opened on the surface of the central axis, the first through grooves are located between the top cover and the bottom cover, a thread groove is opened on the top surface of the plug-in cylinder, a nut is threadedly connected to the top of the plug-in cylinder, the top cover and the bottom cover are arranged facing each other and have the same structure, and a clamping structure is inserted at the outer ring of the top cover and the bottom cover.

[0006] Preferably, the outer diameter of the plug-in cylinder is smaller than the outer diameter of the central axis, and a material stop platform is formed on the outside of the connection between the plug-in cylinder and the central axis.

[0007] Preferably, the top cover and the bottom cover have the same structure. The bottom cover includes an annular side edge arranged on the outer surface, a plurality of card slots for inserting the clamping structure are opened on the top of the annular side edge, and a plurality of second through grooves are opened on the surface of the bottom cover.

[0008] Preferably, the clamping structure includes a first clamping plate and a second clamping plate. The first clamping plate and the second clamping plate are mutually attached, the tops of both are inserted into the card slots of the top cover, the bottoms of both are inserted into the card slots of the bottom cover, and a clamping groove for clamping the fabric is formed between the first clamping plate and the second clamping plate.

[0009] The beneficial effects of the present utility model are as follows: By providing a main shaft, the fabric to be dyed can be sleeved on the surface of the middle shaft, which can not only limit the dyed fabric roll but also prevent wrinkles from occurring during the dyeing of the fabric. Then, a plurality of first through grooves are provided on the surface of the middle shaft, which can cooperate with the through cavities penetrating through the top and bottom of the middle shaft, and can well carry out synchronous dyeing from the central position of the fabric to the outside, greatly increasing the dyeing speed of the entire fabric. At the same time, the top cover at the top is inserted into the insertion cylinder, and the top cover is limited by the nut at the top, which is convenient for limiting the fabric. By inserting a clamping structure between the top cover and the bottom cover, it can clamp one end of the fabric and can also clamp the outer ring of the fabric that is not tightly wound, increasing the limiting effect of the fabric in the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 FIG. is a three-dimensional structural schematic diagram of the present utility model;

[0011] Figure 2 FIG. is a three-dimensional structural schematic diagram of the present utility model in an inverted state;

[0012] Figure 3 FIG. is a split structural schematic diagram of the present utility model;

[0013] Figure 4 FIG. is Figure 1 an enlarged structural schematic diagram of part A in FIG.;

[0014] Figure 5 FIG. is Figure 1 an enlarged structural schematic diagram of part B in FIG.

[0015] In the figure: 1, middle shaft; 11, first through groove; 12, insertion cylinder; 13, material stop platform; 2, top cover; 21, through hole; 22, nut; 3, bottom cover; 31, through cavity; 32, annular side edge; 33, clamping groove; 34, second through groove; 4, clamping structure; 41, first clamping plate; 42, second clamping plate; 43, clamping groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] The technical solutions of the present utility model will be further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0017] Embodiment: A dyeing device for high-density polyester moisture-permeable fabric, as Figures 1-5As shown in the figure, it includes a central axis 1. A bottom cover 3 is integrally sleeved at the bottom of the central axis 1. A through cavity 31 that penetrates up and down is provided inside the central axis 1. A plug-in cylinder 12 is inserted at the top of the central axis 1. The outer diameter of the plug-in cylinder 12 is smaller than the outer diameter of the central axis 1. A material stop platform 13 is formed on the outside at the connection between the plug-in cylinder 12 and the central axis 1. A top cover 2 is inserted at the plug-in cylinder 12. The insertion of the top cover 2 can be stopped at the material stop platform 13 to prevent the top cover 2 from moving downward continuously and causing indentations on the top of the fabric. A through hole 21 that is inserted into the plug-in cylinder 12 is provided in the middle of the top cover 2. A plurality of first through grooves 11 that communicate with the through cavity 31 are provided on the surface of the central axis 1. The first through grooves 11 are located between the top cover 2 and the bottom cover 3. A threaded groove is provided on the top surface of the plug-in cylinder 12. A nut 22 is threadedly connected to the top of the plug-in cylinder 12. The top cover 2 and the bottom cover 3 are arranged facing each other and have the same structure. A clamping structure 4 is inserted at the outer circles of the top cover 2 and the bottom cover 3.

[0018] The top cover 2 and the bottom cover 3 have the same structure. The bottom cover 3 includes an annular side edge 32 provided on the outer circle surface. A plurality of card slots 33 for inserting the clamping structure 4 are provided at the top of the annular side edge 32. A plurality of second through grooves 34 are provided on the surface of the bottom cover 3.

[0019] The clamping structure 4 includes a first clamping plate 41 and a second clamping plate 42. The first clamping plate 41 and the second clamping plate 42 are mutually attached. The tops of both are inserted into the card slots 33 of the top cover 2, and the bottoms of both are inserted into the card slots 33 of the bottom cover 3. A clamping groove 43 for clamping the fabric is formed between the first clamping plate 41 and the second clamping plate 42.

[0020] The principle of the present utility model: After removing the top cover 2 by opening the nut 22, then insert the fabric roll through the central axis 1. At this time, according to actual needs, when the diameter of the fabric is not greater than the diameter of the chassis, the fabric can not be tied up. At this time, the fabric will spread out. At this time, the outermost fabric can be preliminarily limited by inserting the first clamping plate 41 into the plurality of card slots 33 on the chassis respectively, and then inserting the second clamping plate 42. The first clamping plate 41 and the second clamping plate 42 cooperate with each other to clamp the outer circle of the fabric to prevent the fabric from spreading out of the range of the chassis. Then insert the top cover 2 into the plug-in cylinder 12 again and position it through the nut 22;

[0021] When the bottom diameter of the rolled-up fabric is greater than the chassis, the insertion of the clamping structure 4 on the side can be cancelled, and the outer circle is simply wound with a rope for limitation. At the same time, the side of the top cover 2 with the annular side edge 32 is inserted away from one end of the fabric, so that the flat side at the bottom contacts the fabric. And when putting it into the dye vat, the top cover 2 is placed downward to prevent the annular side edge 32 from causing indentations on the bottom of the fabric.

[0022] Finally, it should be noted that the above embodiments are only relatively representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments and there can be many variations. Any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model should be considered to fall within the protection scope of the present utility model.

Claims

1. A dyeing device for high-density polyester breathable fabrics, comprising a central shaft (1), characterized in that: The bottom of the central axis (1) is integrally sleeved with a bottom cover (3); a through cavity (31) which passes through the central axis (1) from top to bottom is provided inside the central axis (1); a plug-in tube (12) is inserted at the top of the central axis (1); a top cover (2) is inserted at the plug-in tube (12); a through hole (21) which is plugged into the plug-in tube (12) is provided in the middle of the top cover (2); a plurality of first through grooves (11) which communicate with the through cavity (31) are provided on the surface of the central axis (1); the first through grooves (11) are located between the top cover (2) and the bottom cover (3); a threaded groove is provided on the top surface of the plug-in tube (12); a nut (22) is threadedly connected to the top of the plug-in tube (12); the top cover (2) and the bottom cover (3) are arranged facing each other and have the same structure; a clamping structure (4) is inserted at the outer rings of the top cover (2) and the bottom cover (3).

2. The high-density polyester breathable fabric dyeing equipment according to claim 1, characterized in that: The outer diameter of the plug-in tube (12) is smaller than the outer diameter of the central axis (1), and a material stopping platform (13) is formed on the outer side of the connection between the plug-in tube (12) and the central axis (1).

3. The high-density polyester breathable fabric dyeing equipment according to claim 1, characterized in that: The top cover (2) and the bottom cover (3) have the same structure. The bottom cover (3) comprises an annular side edge (32) arranged on the outer ring surface. A plurality of slots (33) for inserting the clamping structure (4) are provided on the top of the annular side edge (32). A plurality of second through slots (34) are provided on the surface of the bottom cover (3).

4. The high-density polyester breathable fabric dyeing equipment according to claim 1, characterized in that: The clamping structure (4) comprises a first clamping plate (41) and a second clamping plate (42); the first clamping plate (41) and the second clamping plate (42) are fitted to each other, the tops of the first clamping plate (41) and the second clamping plate (42) are plugged into the slot (33) of the top cover (2), and the bottoms of the first clamping plate (41) and the second clamping plate (42) are plugged into the slot (33) of the bottom cover (3); a clamping groove (43) for clamping fabric is formed between the first clamping plate (41) and the second clamping plate (42).