A continuous fabric plant dyeing device

CN224918113UActive Publication Date: 2026-10-30HUZHOU MEIXI DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522322748.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-10-30
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0003]面料染色方式通常是将面料放置在染缸内进行染色,但是现有的染缸存在染料沉淀的情况,产生染色误差,造成染色不均的情况,从而面料的质量得不到保证

Benefits of technology

本实用新型,通过转鼓总成的径向筋板搅动染液,配合循环泵与染液喷射器形成的动态循环系统,有效防止染料沉淀,解决染料沉淀问题,提高染色均匀性,轧车总成的三角状轧辊对浸渍后的面料进行轧压,促进染液深入纤维,提升染色牢度,底层染槽、中层染槽及顶层染槽的协同作用,使面料可连续通过多层染槽进行染色,提高生产效率。

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Abstract

The utility model belongs to the technical field of fabric processing, especially a kind of fabric continuous vegetable dyeing device. Including box, bottom layer dyeing groove, middle layer dyeing groove and top layer dyeing groove are sequentially installed from bottom to top in box, and guide cloth roller and drum assembly are installed in bottom layer dyeing groove, middle layer dyeing groove and top layer dyeing groove, and calender assembly is installed in box, and calender assembly is located the side above bottom layer dyeing groove, middle layer dyeing groove and top layer dyeing groove respectively. The utility model is stirred dyeing solution by the radial rib plate of drum assembly, and dynamic circulation system formed by cooperating circulating pump and dyeing liquid injector, effectively prevent dyeing deposit, solve dyeing deposit problem, improve dyeing uniformity, the triangular roller of calender assembly is rolled to the fabric after impregnation, promote dyeing solution to penetrate into fibre, improve dyeing fastness, the synergistic effect of bottom layer dyeing groove, middle layer dyeing groove and top layer dyeing groove, so that fabric can continuously pass through multilayer dyeing groove and be dyed, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of fabric processing technology, specifically to a continuous plant dyeing device for fabrics. Background Technology

[0002] Fabric is the material used to make clothing. As one of the three essential elements of clothing, fabric not only interprets the style and characteristics of clothing, but also directly affects the color and shape of clothing. As people's requirements for clothing color are getting higher and higher, the dyeing process of fabric has become one of the most important processes in the manufacturing process. Generally, chemical dyes are used for dyeing fabrics. Chemical dyes can be harmful to the skin and immune system. Plant dyeing, on the other hand, uses pigments extracted from various naturally growing plants that contain pigments to dye fabrics. It is completely harmless to the skin, immune system, and nervous system.

[0003] Fabric dyeing usually involves placing the fabric in a dyeing vat for dyeing. However, existing dyeing vats can cause dye sedimentation, resulting in dyeing errors and uneven dyeing, which in turn compromises the quality of the fabric.

[0004] Therefore, we propose a continuous plant dyeing device for fabrics to solve the above problems. Summary of the Invention

[0005] Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a continuous plant dyeing device for fabrics, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution To achieve the above objectives, this utility model specifically adopts the following technical solution: A continuous plant dyeing device for fabric includes a housing. From bottom to top, a bottom dyeing tank, a middle dyeing tank, and a top dyeing tank are installed inside the housing. Each of the bottom, middle, and top dyeing tanks is equipped with a guide roller and a rotating drum assembly. A roller assembly is installed inside the housing, located above each of the bottom, middle, and top dyeing tanks. A dye liquor ejector is installed inside the housing, located above the rotating drum assembly. A circulation pump is installed inside the housing, positioned above each of the bottom, middle, and top dyeing tanks. The inlet of the circulation pump is connected to the middle and top dyeing tanks via pipelines, and its outlet is connected to the dye liquor ejector.

[0007] Furthermore, the left side of the box is provided with an inlet roller, and the right side is provided with an outlet roller.

[0008] Furthermore, the drum assembly includes a first geared motor, a stainless steel cylinder, and radial stiffeners. One end of the stainless steel cylinder is connected to the output shaft of the first geared motor via a coupling, and the radial stiffeners are evenly distributed on the stainless steel cylinder.

[0009] Furthermore, the first geared motor is installed on the outer wall of the housing, and the stainless steel cylinder is installed in the bottom dyeing tank, the middle dyeing tank and the top dyeing tank respectively through bearing seats.

[0010] Furthermore, the rolling mill assembly includes a second geared motor and a rolling mill roll. The rolling mill roll is mounted in the housing via a bearing seat, and one end of the rolling mill roll is connected to the output shaft end of the second geared motor via a coupling.

[0011] Furthermore, the second geared motor is mounted on the outer wall of the housing, the rollers are arranged in a triangular shape, and the rollers are connected by belt drive.

[0012] Furthermore, the dye sprayer includes a curved tube and nozzles, with the nozzles evenly distributed on the curved tube.

[0013] (III) Beneficial Effects Compared with the prior art, the present invention provides a continuous plant dyeing device for fabrics, which has the following beneficial effects: This invention utilizes the radial ribs of the drum assembly to agitate the dye liquor, combined with a dynamic circulation system formed by a circulating pump and a dye liquor ejector. This effectively prevents dye sedimentation, solves the dye sedimentation problem, and improves dyeing uniformity. The triangular rollers of the rolling mill assembly press the impregnated fabric, promoting the dye liquor to penetrate the fibers and improving color fastness. The synergistic effect of the bottom, middle, and top dyeing tanks allows the fabric to be dyed continuously through multiple dyeing tanks, improving production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a top view of the present invention; Figure 3 This is a structural diagram of the drum assembly of this utility model; Figure 4 This is a structural diagram of the rolling mill assembly of this utility model; Figure 5 This is a structural diagram of the dye sprayer of this utility model.

[0015] In the diagram: 1. Box body; 2. Bottom dyeing tank; 3. Middle dyeing tank; 4. Top dyeing tank; 5. Guide roller; 6. Drum assembly; 601. First geared motor; 602. Stainless steel cylinder; 603. Radial stiffener; 7. Roller assembly; 701. Second geared motor; 702. Roller; 8. Dye liquor ejector; 801. Bend; 802. Nozzle; 9. Circulation pump; 10. Inlet roller; 11. Outlet roller. Detailed Implementation

[0016] 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.

[0017] Example like Figures 1-5 As shown in the figure, an embodiment of the present invention discloses a continuous plant dyeing device for fabrics, comprising a housing 1. A bottom dyeing tank 2, a middle dyeing tank 3, and a top dyeing tank 4 are sequentially installed inside the housing 1 from bottom to top. Guide rollers 5 and rotating drum assemblies 6 are installed in each of the bottom, middle, and top dyeing tanks. A roller assembly 7 is installed inside the housing 1, and the roller assembly 7 is located on one side above the bottom, middle, and top dyeing tanks. A dye liquor sprayer 8 is installed inside the housing 1, and the dye liquor sprayer 8 is located above the rotating drum assembly 6. A circulation pump 9 is installed inside the housing 1, and the circulation pump 9 is distributed between the bottom dyeing tank 2 and the middle dyeing tank 3. Above the top dyeing tank 4, the dye liquor is agitated by the radial ribs 603 of the drum assembly 6. Combined with the dynamic circulation system formed by the circulating pump 9 and the dye liquor ejector 8, this effectively prevents dye precipitation, solves the dye precipitation problem, and improves dyeing uniformity. The triangular rollers 702 of the rolling mill assembly 7 press the impregnated fabric, promoting the dye liquor to penetrate into the fibers and improving color fastness. The synergistic effect of the bottom dyeing tank 2, the middle dyeing tank 3, and the top dyeing tank 4 allows the fabric to be dyed continuously through multiple dyeing tanks, improving production efficiency. The inlet of the circulating pump 9 is connected to the middle dyeing tank 3 and the top dyeing tank 4 through pipelines, and its outlet is connected to the dye liquor ejector 8.

[0018] like Figure 1 As shown, in some embodiments, the box 1 is provided with an inlet roller 10 on the left side and an outlet roller 11 on the right side. The function of the inlet roller 10 and the outlet roller 11 is to guide the fabric in or out.

[0019] like Figure 3As shown, in some embodiments, the drum assembly 6 includes a first geared motor 601, a stainless steel cylinder 602, and radial stiffeners 603. One end of the stainless steel cylinder 602 is connected to the output shaft end of the first geared motor 601 via a coupling. The radial stiffeners 603 are evenly distributed on the stainless steel cylinder 602. The drum assembly 6 is designed to create strong agitation of the dye liquor in the tank.

[0020] like Figure 2 As shown, in some embodiments, the first geared motor 601 is installed on the outer wall of the housing 1, and the stainless steel cylinder 602 is installed in the bottom dyeing tank 2, the middle dyeing tank 3 and the top dyeing tank 4 respectively through bearing seats. The first geared motor 601 drives the stainless steel cylinder 602 to rotate, causing the dye liquor to tumble in the dyeing tank.

[0021] like Figure 4 As shown, in some embodiments, the rolling mill assembly 7 includes a second reduction motor 701 and a rolling mill 702. The rolling mill 702 is installed in the housing 1 through a bearing seat, and one end of the rolling mill 702 is connected to the output shaft end of the second reduction motor 701 through a coupling. The function of the rolling mill assembly 7 is to allow the fabric to be fully immersed in the dye bath and then subjected to the rolling action of the rolling mill 702, so that the dye bath can penetrate into the fabric fibers, while the excess dye bath flows back to the dye bath.

[0022] like Figure 2 As shown, in some embodiments, the second geared motor 701 is mounted on the outer side wall of the housing 1, the rollers 702 are arranged in a triangular shape and are connected by belt drive. The fabric passes around the three rollers and is driven by the second geared motor 701 to rotate the rollers 702, so that the fabric is subjected to the crushing action.

[0023] like Figure 5 As shown, in some embodiments, the dye sprayer 8 includes a curved tube 801 and nozzles 802. The nozzles 802 are evenly distributed on the curved tube 801. Driven by the circulating pump 9, the dye liquor is accelerated and sprayed out from the nozzles 802 through the curved tube 801, thereby achieving efficient dyeing of the fabric.

[0024] During use, the dye liquor is agitated by the radial ribs 603 of the drum assembly 6, and the dynamic circulation system formed by the circulating pump 9 and the dye liquor sprayer 8 effectively prevents dye precipitation, solves the dye precipitation problem, and improves dyeing uniformity. The triangular rollers 702 of the rolling mill assembly 7 press the impregnated fabric to promote the dye liquor to penetrate into the fiber and improve the color fastness. The synergistic effect of the bottom dyeing tank 2, the middle dyeing tank 3 and the top dyeing tank 4 allows the fabric to be dyed continuously through multiple dyeing tanks, improving production efficiency.

[0025] In summary, the radial stiffeners 603 of the drum assembly 6 agitate the dye liquor, and the dynamic circulation system formed by the circulating pump 9 and the dye liquor ejector 8 effectively prevents dye precipitation, solves the dye precipitation problem, and improves dyeing uniformity. The triangular rollers 702 of the rolling mill assembly 7 press the impregnated fabric, promotes the dye liquor to penetrate into the fibers, and improves color fastness. The synergistic effect of the bottom dyeing tank 2, the middle dyeing tank 3, and the top dyeing tank 4 allows the fabric to be dyed continuously through multiple dyeing tanks, improving production efficiency.

[0026] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A continuous plant dyeing apparatus for fabrics, comprising a housing (1), characterized in that: The box (1) contains, from bottom to top, a bottom dyeing tank (2), a middle dyeing tank (3), and a top dyeing tank (4). Each of the bottom dyeing tank (2), middle dyeing tank (3), and top dyeing tank (4) is equipped with a guide roller (5) and a drum assembly (6). The box (1) also contains a roller assembly (7), which is located above the bottom dyeing tank (2), middle dyeing tank (3), and top dyeing tank (4). 1) A dye sprayer (8) is installed inside the housing (1), and the dye sprayer (8) is located above the drum assembly (6). A circulation pump (9) is installed inside the housing (1), and the circulation pump (9) is located above the bottom dye tank (2), the middle dye tank (3) and the top dye tank (4). The inlet end of the circulation pump (9) is connected to the middle dye tank (3) and the top dye tank (4) through pipelines, and its outlet end is connected to the dye sprayer (8).

2. The continuous plant dyeing apparatus for fabrics according to claim 1, characterized in that: The box (1) is provided with an inlet roller (10) on the left side and an outlet roller (11) on the right side.

3. The continuous plant dyeing apparatus for fabrics according to claim 1, characterized in that: The drum assembly (6) includes a first geared motor (601), a stainless steel cylinder (602) and radial stiffeners (603). One end of the stainless steel cylinder (602) is connected to the output shaft end of the first geared motor (601) via a coupling. The radial stiffeners (603) are evenly distributed on the stainless steel cylinder (602).

4. The continuous plant dyeing apparatus for fabrics according to claim 3, characterized in that: The first geared motor (601) is installed on the outer wall of the housing (1), and the stainless steel cylinder (602) is installed in the bottom dyeing tank (2), the middle dyeing tank (3) and the top dyeing tank (4) respectively through bearing seats.

5. The continuous plant dyeing apparatus for fabrics according to claim 1, characterized in that: The rolling mill assembly (7) includes a second geared motor (701) and a rolling mill roll (702). The rolling mill roll (702) is installed in the housing (1) through a bearing seat, and one end of the rolling mill roll (702) is connected to the output shaft end of the second geared motor (701) through a coupling.

6. The continuous plant dyeing apparatus for fabrics according to claim 5, characterized in that: The second geared motor (701) is installed on the outer wall of the housing (1), the rollers (702) are arranged in a triangular shape, and the rollers (702) are connected by belt drive.

7. The continuous plant dyeing apparatus for fabrics according to claim 1, characterized in that: The dye sprayer (8) includes a curved tube (801) and nozzles (802), with the nozzles (802) evenly distributed on the curved tube (801).