Dyeing device for polyester fabric production

By designing the transmission and observation mechanisms, the problems of uneven fabric stress and difficulty in removing excess dye in polyester fabric dyeing devices have been solved, achieving dyeing uniformity and ease of operation, and improving the quality of polyester fabric and the adaptability of the equipment.

CN224031272UActive Publication Date: 2026-03-24HUANGGANG CITY XINCHANG TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional polyester fabric dyeing equipment has a simple design, which leads to uneven stress on the fabric during the dyeing process, affecting the dyeing effect. In addition, excess dye is difficult to remove effectively, affecting product quality.

Method used

The transmission mechanism, including a motor, linkage components, transmission rollers, and connecting frame, ensures smooth fabric transport; the dyeing box is designed with open ends and equipped with squeezing rollers to remove excess dye; and an observation mechanism is set up to facilitate real-time monitoring of the dyeing process.

Benefits of technology

It achieves uniform stress distribution on the fabric during the dyeing process, improves dyeing uniformity and equipment versatility, and enhances operational convenience and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a dyeing device for polyester fabric production, which comprises a dyeing box, an observation mechanism arranged on the front side of the dyeing box, a transmission mechanism arranged inside the dyeing box and an auxiliary mechanism arranged inside the dyeing box, the transmission mechanism comprises a motor fixedly connected to the outer surface of the dyeing box, and a linkage assembly arranged on the outer surface of an output shaft of the motor. A first transmission roller is fixedly connected to one end of the linkage assembly, a second transmission roller is rotatably connected to the interior of the dyeing box, a connecting frame is fixedly connected to one end of the linkage assembly, connecting blades are fixedly connected to the interior of the connecting frame, the two ends of the dyeing box are open, inclined planes are arranged at the openings, and extrusion rollers are rotatably connected to the interior of the dyeing box. According to the dyeing device for polyester fabric production, the transmission mechanism is arranged and comprises the motor, the linkage assembly, the first conveying roller, the second conveying roller, the connecting frame and the connecting blades, stable conveying of fabric can be achieved, it is ensured that the fabric is evenly stressed in the dyeing process, and therefore the dyeing uniformity is improved.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fabric production technology, specifically a dyeing device for polyester fabric production. Background Technology

[0002] In the production of polyester fabric, dyeing is a crucial step, directly affecting the fabric's color, texture, and market value. Traditional polyester fabric dyeing equipment often has several problems.

[0003] Specifically, traditional dyeing equipment has a simple design, which only uses conveyor rollers to transport the fabric. This can easily lead to uneven stress on the fabric during the dyeing process, thus affecting the dyeing effect. Furthermore, after dyeing, it is difficult to effectively remove excess dye from the fabric, affecting the final quality of the product. Therefore, a dyeing device for polyester fabric production is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a dyeing device for polyester fabric production, which has the advantages of good dyeing effect and strong practicality, and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dyeing device for polyester fabric production, comprising a dyeing box, an observation mechanism on the front of the dyeing box, a transmission mechanism inside the dyeing box, and an auxiliary mechanism inside the dyeing box.

[0006] Furthermore, the transmission mechanism includes a motor fixedly connected to the outer surface of the dyeing box, a linkage component is provided on the outer surface of the motor output shaft, a first transmission roller is fixedly connected to one end of the linkage component, a second transmission roller is rotatably connected inside the dyeing box, a connecting frame is fixedly connected to one end of the linkage component, and a connecting leaf is fixedly connected inside the connecting frame.

[0007] Furthermore, the dyeing box has open ends, and the openings are provided with inclined surfaces. An extrusion roller is rotatably connected inside the dyeing box, and the extrusion roller is located at the inclined surface.

[0008] Furthermore, the auxiliary mechanism includes an auxiliary roller that is fixedly connected inside the dyeing box.

[0009] Furthermore, a limit rod is fixedly connected inside the auxiliary roller.

[0010] Furthermore, the observation mechanism includes an observation window hinged to the outer surface of the dyeing box, a locking rod rotatably connected to the outer surface of the observation window, a connecting plate fixedly connected to the outer surface of the dyeing box, a slot being provided inside the connecting plate, and the locking rod being engaged inside the slot.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] 1. The dyeing device for polyester fabric production, through the set transmission mechanism including motor, linkage component, first transmission roller, second transmission roller, connecting frame and connecting leaf, can realize the smooth transmission of fabric, ensure that the fabric is subjected to uniform force during the dyeing process, thereby improving the dyeing uniformity.

[0013] 2. The dyeing device for polyester fabric production includes an observation mechanism, which consists of an observation window hinged to the outer surface of the dyeing box and a locking rod that is rotatably connected. This allows the operator to observe the working status inside the dyeing box and the condition of the dye in real time, promptly identify and address any potential problems, and improve the convenience and safety of operation.

[0014] 3. This dyeing device for polyester fabric production has an open dyeing box with inclined surfaces at both ends. Combined with the internal rotating extrusion rollers, it can effectively remove excess dye from the fabric and is adaptable to polyester fabrics of different thicknesses and materials, thus improving the versatility of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the interior of the dyeing box of this utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged view of point A in the middle;

[0018] Figure 4 This is a schematic diagram of the auxiliary mechanism of this utility model;

[0019] Figure 5 This is a schematic diagram of the transmission mechanism of this utility model.

[0020] In the diagram: 1 Dyeing box, 2 Observation mechanism, 201 Observation window, 202 Locking rod, 203 Connecting plate, 204 Slot, 3 Transmission mechanism, 301 Motor, 302 Linkage assembly, 303 First transmission roller, 304 Second transmission roller, 305 Connecting frame, 306 Connecting leaf, 4 Extrusion roller, 5 Auxiliary mechanism, 501 Auxiliary roller, 502 Limiting rod. Detailed Implementation

[0021] 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.

[0022] Please see Figure 1-5 This embodiment of a dyeing device for polyester fabric production includes a dyeing box 1, an observation mechanism 2 on the front of the dyeing box 1, a transmission mechanism 3 inside the dyeing box 1, and an auxiliary mechanism 5 inside the dyeing box 1.

[0023] The transmission mechanism 3 includes a motor 301 fixedly connected to the outer surface of the dyeing box 1. A linkage component 302 is provided on the outer surface of the output shaft of the motor 301. The linkage component 302 can be composed of a sprocket and chain, or a belt and pulley, as long as it can achieve the linkage effect. A first transmission roller 303 is fixedly connected to one end of the linkage component 302, and a second transmission roller 304 is rotatably connected inside the dyeing box 1. A connecting frame 305 is fixedly connected to one end of the linkage component 302, and a connecting blade 306 is fixedly connected inside the connecting frame 305. The rotating connecting blade 306 can stir the dye in the dyeing box 1 and also perform simple leveling of the polyester fabric.

[0024] The transmission mechanism 3, including a motor 301, a linkage component 302, a first transmission roller 303, a second transmission roller 304, a connecting frame 305, and a connecting leaf 306, can achieve stable fabric transmission, ensuring that the fabric is subjected to uniform force during the dyeing process, thereby improving dyeing uniformity.

[0025] Secondly, the dyeing box 1 is open at both ends with inclined surfaces at the openings. An extrusion roller 4 is rotatably connected inside the dyeing box 1, and is positioned at the outlet of the dyeing box 1. The extrusion roller 4 is located on the inclined surfaces. The open ends of the dyeing box 1, combined with the internally rotatably connected extrusion roller 4, effectively remove excess dye from the fabric, while also accommodating polyester fabrics of different thicknesses and materials, thus improving the equipment's versatility.

[0026] Furthermore, the auxiliary mechanism 5 includes an auxiliary roller 501 fixedly connected inside the dyeing box 1. A limit rod 502 is fixedly connected inside the auxiliary roller 501. By setting the limit rod 502, the polyester fabric can be prevented from hitting other machinery too high during transmission, thereby affecting the dyeing effect of the polyester fabric.

[0027] Additionally, the observation mechanism 2 includes an observation window 201 hinged to the outer surface of the dyeing box 1. A locking rod 202 is rotatably connected to the outer surface of the observation window 201. A connecting plate 203 is fixedly connected to the outer surface of the dyeing box 1. A slot 204 is provided inside the connecting plate 203, and the locking rod 202 is engaged inside the slot 204.

[0028] The observation mechanism 2 includes an observation window 201 hinged to the outer surface of the dyeing box 1 and a locking rod 202 rotatably connected, which allows the operator to observe the working status inside the dyeing box 1 and the condition of the dye in real time, and promptly detect and deal with any problems that may arise, thereby improving the convenience and safety of operation.

[0029] The working principle of the above embodiments is as follows:

[0030] (1) The dyeing device for polyester fabric production, through the transmission mechanism 3, including motor 301, linkage component 302, first transmission roller 303, second transmission roller 304, connecting frame 305 and connecting leaf 306, can realize the smooth transmission of fabric, ensure that the fabric is subjected to uniform force during the dyeing process, thereby improving the dyeing uniformity.

[0031] (2) The dyeing device for polyester fabric production includes an observation mechanism 2, which is hinged to the outer surface of the dyeing box 1 and a locking rod 202 that is rotatably connected. This allows the operator to observe the working status inside the dyeing box 1 and the condition of the dye in real time, and to promptly identify and deal with any problems that may arise, thereby improving the convenience and safety of operation.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0033] 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 dyeing device for polyester cloth production comprising a dyeing box (1), characterized in that: The dyeing box (1) is provided with an observation mechanism (2) on the front, a transmission mechanism (3) is provided inside the dyeing box (1), and an auxiliary mechanism (5) is provided inside the dyeing box (1). The transmission mechanism (3) includes a motor (301) fixedly connected to the outer surface of the dyeing box (1). A linkage component (302) is provided on the outer surface of the output shaft of the motor (301). A first transmission roller (303) is fixedly connected to one end of the linkage component (302). A second transmission roller (304) is rotatably connected inside the dyeing box (1). A connecting frame (305) is fixedly connected to one end of the linkage component (302). A connecting leaf (306) is fixedly connected inside the connecting frame (305).

2. The dyeing apparatus for polyester fabric production according to claim 1, characterized in that: The dyeing box (1) is open at both ends and has an inclined surface at the opening. An extrusion roller (4) is rotatably connected inside the dyeing box (1) and the extrusion roller (4) is located at the inclined surface.

3. The dyeing apparatus for polyester fabric production according to claim 1, characterized in that: The auxiliary mechanism (5) includes an auxiliary roller (501) that is fixedly connected inside the dyeing box (1).

4. A dyeing apparatus for polyester fabric production according to claim 3, characterized in that: The auxiliary roller (501) is internally fixedly connected to a limiting rod (502).

5. A dyeing apparatus for polyester fabric production according to claim 1, characterized in that: The observation mechanism (2) includes an observation window (201) hinged to the outer surface of the dyeing box (1). A locking rod (202) is rotatably connected to the outer surface of the observation window (201). A connecting plate (203) is fixedly connected to the outer surface of the dyeing box (1). A slot (204) is provided inside the connecting plate (203), and the locking rod (202) is engaged inside the slot (204).