Lifting device for tie-dyeing of gradient clothing

By designing a lifting device for tie-dyeing gradient clothing, the problem of uneven fabric immersion during the tie-dyeing process was solved, achieving precise control and efficient operation of the fabric dyeing process, and improving work efficiency and product quality.

CN224031268UActive Publication Date: 2026-03-24YUYUE HOME TEXTILE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The traditional tie-dye gradient fabric production process is complicated. Manual operation makes it difficult to ensure that the fabric is immersed in the dye solution at a consistent depth and for a consistent time each time, resulting in unstable dyeing effects, making it difficult to achieve industrial production, and easily causing color overlap, which affects product quality.

Method used

A lifting device for gradient tie-dyeing of clothing was designed, including a crossbeam, fabric clips, a ruler, pulleys, and a rope system. The ruler precisely controls the lifting of the fabric to ensure consistent dyeing depth. High-strength polyester braided rope and reversing components are used to improve ease of operation and safety.

Benefits of technology

It achieves precise control over the fabric dyeing process, improves work efficiency, reduces manpower requirements, ensures the stability of dyeing effects and the accurate presentation of gradient effects, and is suitable for industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

A lifting device for tie-dyeing of gradually-changing clothes comprises a cross beam, and a sliding groove is formed in the inner portion of the bottom end of the cross beam in the length direction; the top end of each cloth clamp is in sliding connection with the sliding groove through a sliding block; the rulers are vertically fixed at the bottoms of two ends of the cross beam respectively; the first pulleys are symmetrically arranged at the tops of two ends of the beam; the reversing assembly is fixed in the middle above the cross beam and comprises a first reversing fixed pulley and a second reversing fixed pulley; the side pull rope system comprises two side pull ropes which respectively bypass the corresponding first pulleys, and the free ends of the two side pull ropes are respectively reversed through a first reversing fixed pulley and a second reversing fixed pulley; according to the utility model, the operation is convenient and labor-saving, the working efficiency is improved, and the lifting rod is adopted, so that the operation process of workers is more convenient and labor-saving, and the working efficiency is improved. The cloth is fixed through the tensioning device, one worker is saved, and one worker can complete dyeing work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lifting device, concretely is a kind of lifting device for gradually changing clothing tie-dyeing. BACKGROUND

[0002] Tie-dyeing is a traditional and unique dyeing process in Chinese folk, with a long history, and is loved by people for its unique color and pattern effect. In the modern garment industry, the gradient style of tie-dyeing is particularly popular and is widely used in various fashion clothing design.

[0003] The traditional tie-dyeing gradient style fabric sample making process is relatively complicated. During the tie-dyeing process, it is necessary to perform fine operations such as wrinkling, folding and rolling on the fabric according to the design pattern, and then sew or tie with a needle and thread. This process requires high technical skills and consumes a lot of time and labor.

[0004] The problem is more prominent in the dipping process. When the tied fabric is placed in the dye vat for dyeing, it usually needs to be dipped repeatedly several times, and after each dipping, it needs to be dried before continuing. Not only is the operation process complicated, but also during this process, due to the folding and winding of the fabric, color overlap is likely to occur. Color overlap can cause unnatural color transition and cannot accurately present the expected gradient effect of the design, reducing product quality and increasing the rate of defective products.

[0005] In addition, during the dipping process, there is a lack of precise control means for the lifting operation of the fabric. Currently, it mainly relies on manual operation, which makes it difficult to ensure that the depth and residence time of the fabric in the dyeing solution are consistent each time, resulting in unstable dyeing effect and making it difficult to achieve industrialized and standardized production, which cannot meet the growing demand for tie-dyeing products in the market. UTILITY MODEL CONTENT

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a lifting device for gradually changing clothing tie-dyeing, which effectively solves the problems mentioned in the background art.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: the utility model comprises:

[0008] A crossbeam is provided with a sliding groove in the bottom end along the length direction;

[0009] A plurality of cloth clamps are provided, and the top end of each cloth clamp is connected with the sliding groove through a sliding block;

[0010] A pair of scales are fixed vertically on the bottom of the two ends of the crossbeam;

[0011] A first pulley is symmetrically arranged on the top of the two ends of the crossbeam;

[0012] A reversing assembly is fixed on the upper middle part of the crossbeam and comprises a first reversing fixed pulley and a second reversing fixed pulley.

[0013] The side pull rope system comprises two side pull ropes respectively passing through corresponding first pulleys, and the free ends of the two side pull ropes are respectively changed direction through first and second reversing fixed pulleys;

[0014] The lifting pull rope has a fixed end connected to the middle of the top end of the cross beam and an operating end provided with a pull ring, and the working section of the lifting pull rope is connected to the free ends of the two side pull ropes to form a synchronous lifting linkage structure.

[0015] Preferably, the cloth clamps are 10-20 in number and are equidistantly arranged along the length direction of the cross beam.

[0016] Preferably, the scale surface is provided with scale marks for tracing the displacement amount, and the scale accuracy is 1 cm.

[0017] Preferably, the cross section of the sliding groove is in a T-shaped structure, and the corresponding sliding block is provided with a T-shaped guide rail matched with the sliding groove.

[0018] Preferably, the surface of the pull ring is provided with anti-skid lines, and the inner diameter size is adapted to the palm grasping requirement of an adult.

[0019] Preferably, the lifting pull rope and the side pull rope are made of high-strength polyester woven rope with a diameter ranging from 5 mm to 8 mm.

[0020] Beneficial effects: convenient operation, labor saving, and improved work efficiency; the lifting rod is adopted, so that the worker is more convenient and labor-saving during the operation process, thereby improving the work efficiency.

[0021] Labor saving: the cloth is fixed by the tensioning device, one person is saved, and one person can complete the dyeing work.

[0022] Ensure the dyeing accuracy and effect: the scale is used for measurement, the accuracy of the cloth during the up-down movement is ensured, and the dyeing effect is ensured; the cloth clamp moving track is arranged on the cross beam, the white body tensioning degree is conveniently adjusted, and the dyeing effect is also improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used together with the embodiments of the present application to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0024] Figure 1 is a schematic diagram of the overall three-dimensional structure of the present application;

[0025] Figure 2 is a schematic diagram of the side pull rope setting structure of the present application;

[0026] Figure 3 is a top view of the present application;

[0027] Figure 4 It is the structure diagram of the reversing assembly of the utility model;

[0028] The figure mark: 1, crossbeam;2, sliding groove;3, sliding block;4, cloth clamp;5, scale;6, first pulley;7, side pull rope;8, reversing assembly;9, lifting pull rope;10, pull ring;11, first reversing fixed pulley;12, second reversing fixed pulley. DETAILED DESCRIPTION

[0029] The specific embodiments of the utility model are further explained in detail below. Figures 1-4 The specific embodiments of the utility model are further explained in detail below.

[0030] Embodiment, by Figures 1-4 The utility model provides a kind of lifting device for gradually changing clothing tie-dyeing, comprising: crossbeam 1, sliding groove 2, sliding block 3, cloth clamp 4, scale 5, first pulley 6, side pull rope 7, reversing assembly 8, lifting pull rope 9, pull ring 10, first reversing fixed pulley 11, second reversing fixed pulley 12

[0031] Crossbeam 1, the bottom end inside is equipped with sliding groove 2 along length direction;

[0032] Several cloth clamps 4, and each cloth clamp top is slidably connected with the sliding groove 2 by sliding block 3;

[0033] A pair of scales 5 are respectively vertically fixed to the bottom of the two ends of crossbeam 1;

[0034] First pulley 6 is symmetrically arranged on the top of the two ends of crossbeam 1;

[0035] Reversing assembly 8 is fixed to the upper middle part of crossbeam 1 and includes first reversing fixed pulley 11 and second reversing fixed pulley 12;

[0036] Side pull rope system includes two side pull ropes 7 respectively passing through corresponding first pulley 6, and the free ends of the two side pull ropes 7 are reversed through first reversing fixed pulley 11 and second reversing fixed pulley 12 respectively;

[0037] Lifting pull rope 9 is connected to the top middle part of crossbeam 1 at fixed end, and operating end is provided with pull ring 10, and the working section of lifting pull rope 9 is converged with the free ends of the two side pull ropes 7 and forms synchronous lifting linkage structure.

[0038] Crossbeam 1: as the main support structure of the whole device, the bottom end inside is equipped with sliding groove 2 along length direction. The cross section of sliding groove 2 is T-shaped structure, and this structure design can ensure that the sliding block 3 stably slides, and simultaneously prevent the sliding block 3 from falling off in the sliding process.

[0039] Slider 3 and Fabric Clips 4: Several fabric clips 4 are slidably connected to the slide groove 2 via slider 3. There are 10-20 fabric clips 4, arranged equidistantly along the length of the crossbeam 1. Each fabric clip 4 is used to hold the fabric to be dyed. By sliding slider 3 within the slide groove 2, the spacing between the fabric clips 4 can be flexibly adjusted to accommodate fabrics of different sizes and shapes. Slider 3 is equipped with a T-shaped guide rail that matches the slide groove 2, ensuring the smoothness and reliability of slider 3's sliding within the slide groove 2.

[0040] Ruler 5: A pair of rulers 5 are vertically fixed to the bottom of both ends of the crossbeam 1. The surface of the ruler 5 is provided with scale markings that can trace the displacement, with a scale accuracy of 1cm. Through the rulers 5, the operator can intuitively understand the displacement of the fabric during the lifting process, thereby accurately controlling the depth of the fabric's immersion in the dye solution and achieving precise control of the gradient dyeing effect.

[0041] First pulley 6: The first pulley 6 is symmetrically arranged at the top of both ends of the crossbeam 1. Its function is to change the direction of movement of the side pull rope 7, making the side pull rope 7 smoother during the pulling process and reducing the impact of friction on the operation of the device.

[0042] Reversing assembly 8: The reversing assembly 8 is fixed to the middle of the upper part of the crossbeam 1, and includes a first reversing fixed pulley 11 and a second reversing fixed pulley 12. The free ends of the two side pull ropes 7 are reversed through the first reversing fixed pulley 11 and the second reversing fixed pulley 12 respectively. Through this reversing structure, the operator can more easily control the lifting and lowering of the crossbeam 1 when pulling the side pull ropes 7.

[0043] Side pull rope system 7: The side pull rope system 7 includes two side pull ropes 7, each passing over a corresponding first pulley 6. The side pull ropes 7 are made of high-strength polyester braided rope with a diameter ranging from 5-8mm. This material and specification of rope have high strength and abrasion resistance, capable of withstanding the weight of the fabric during lifting and the tension during operation. The free ends of the two side pull ropes 7 are reversed via the first reversing fixed pulley 11 and the second reversing fixed pulley 12, respectively, merging with the working section of the lifting pull rope 9 to form a synchronous lifting linkage structure.

[0044] Lifting rope 9 and pull ring 10: The fixed end of the lifting rope 9 is connected to the middle of the top of the crossbeam 1, and the operating end is equipped with a pull ring 10. The surface of the pull ring 10 is provided with anti-slip texture, and its inner diameter is adapted to the gripping needs of an adult's palm, making it convenient for the operator to pull the lifting rope 9. The lifting rope 9 is also made of high-strength polyester braided rope with a diameter range of 5-8mm, ensuring that it will not break when subjected to large tensile forces, thus ensuring the safe operation of the device.

[0045] Working principle: When the operator starts the tie-dyeing operation of the cloth, first fix the cloth to be dyed by the cloth clamp 4. Because the cloth clamp 4 is connected with the sliding groove 2 at the bottom of the cross beam 1 through the sliding block 3, and the sliding block 3 can smoothly slide in the sliding groove 2, the distance between each cloth clamp 4 can be adjusted flexibly according to the actual size and shape of the cloth, so as to realize the stable clamping of the cloth.

[0046] During the dyeing process, the operator holds the pull ring 10 and pulls it. Because the fixed end of the lifting pull rope 9 is connected to the middle of the top end of the cross beam 1, and the pull ring 10 is arranged at the operating end of the lifting pull rope 9, pulling the pull ring 10 will drive the lifting pull rope 9 to move. Because the working section of the lifting pull rope 9 is connected with the free ends of the two side pull ropes 7 and forms a synchronous lifting linkage structure, the movement of the lifting pull rope 9 will synchronously drive the two side pull ropes 7 to move, and the cross beam 1 is kept horizontal through the setting of the side pull rope 7.

[0047] In the side pull rope 7 system, the two side pull ropes 7 pass through the first pulley 6 at the top of the two ends of the corresponding cross beam 1 respectively. The first pulley 6 changes the movement direction of the side pull rope 7, so that the side pull rope 7 moves more smoothly during pulling, and the frictional force is reduced to interfere with the operation of the device. Then, the free ends of the two side pull ropes 7 pass through the first reversing fixed pulley 11 and the second reversing fixed pulley 12 in the reversing assembly 8 respectively for reversing. The reversing assembly 8 is fixed above the middle of the cross beam 1. This reversing structure allows the operator to more conveniently control the lifting action of the cross beam 1 when pulling the side pull rope 7.

[0048] With the movement of the side pull rope 7, the cross beam 1 will move up or down under the traction of the side pull rope 7. When the cross beam 1 moves, the cloth clamp 4 connected thereto will move synchronously with the sliding block 3 in the sliding groove 2, thereby driving the cloth clamped by the cloth clamp 4 to move up and down.

[0049] During the lifting of the cloth, the operator can accurately control the lifting height of the cloth by observing the scale 5 vertically fixed at the bottom of the two ends of the cross beam 1. The scale 5 has a scale mark on the surface with a traceable displacement of 1cm, and the operator can intuitively understand the displacement of the cloth, so as to accurately control the depth of the cloth immersed in the dyeing liquid. By adjusting the height of the cross beam 1 several times, the time and depth of different parts of the cloth immersed in the dyeing liquid are different, and finally the gradual tie-dyeing effect of the garment is realized.

[0050] Beneficial effect: convenient and labor-saving operation, improving work efficiency: the use of lifting rod makes the operation more convenient and labor-saving, thereby improving the work efficiency.

[0051] Save manpower: fix the cloth through the tensioning device, save one labor, so that one person can complete the dyeing work.

[0052] Guarantee dyeing precision and effect: the precision of the cloth moving up and down is guaranteed by using the ruler measurement, and the dyeing effect is ensured; the cloth clamp moving track is arranged on the beam, the white cloth tension degree is convenient to adjust, and the dyeing effect is also helped to improve.

[0053] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A lifting device for gradient tie-dyeing of clothing, characterized in that, include: A crossbeam (1) has a groove (2) inside its bottom end along the length direction; Several fabric clips (4), the top of each fabric clip being slidably connected to the slide groove (2) via a slider (3); A pair of rulers (5) are fixed vertically to the bottom of both ends of the crossbeam (1); The first pulley (6) is symmetrically arranged at the top of both ends of the crossbeam (1); The reversing assembly (8) is fixed to the middle of the upper part of the crossbeam (1) and includes a first reversing fixed pulley (11) and a second reversing fixed pulley (12); The side pull rope system includes two side pull ropes (7) that pass over the corresponding first pulley (6) respectively. The free ends of the two side pull ropes (7) are reversed by the first reversing fixed pulley (11) and the second reversing fixed pulley (12) respectively. The lifting rope (9) has a fixed end connected to the middle of the top of the crossbeam (1) and an operating end equipped with a pull ring (10). The working section of the lifting rope (9) and the free ends of the two side ropes (7) merge to form a synchronous lifting linkage structure.

2. The lifting device for gradient tie-dyeing of clothing according to claim 1, characterized in that: The cloth clips (4) are provided in 10-20 pieces, which are arranged at equal intervals along the length of the crossbeam (1).

3. The lifting device for gradient tie-dyeing of clothing according to claim 2, characterized in that: The scale (5) has a scale marking on its surface that can trace the displacement, with a scale accuracy of 1 cm.

4. The lifting device for gradient tie-dyeing of clothing according to claim 3, characterized in that: The cross-section of the groove (2) is T-shaped, and the corresponding slider (3) is provided with a T-shaped guide rail that matches the groove (2).

5. A lifting device for gradient tie-dyeing of clothing according to claim 4, characterized in that: The pull ring (10) has anti-slip texture on its surface and its inner diameter is adapted to the gripping needs of an adult's hand.

6. A lifting device for gradient tie-dyeing of clothing according to claim 5, characterized in that: The lifting rope (9) and the side rope (7) are made of high-strength polyester braided rope with a diameter range of 5-8mm.