Dyeing machine capable of avoiding fabric tangling

By introducing straightening components and a water pump system into the dyeing machine, the dyed fabric is suspended by water flow and smoothed by a baffle plate. Combined with a counter-flow channel design, the problem of fabric entanglement is solved, achieving uniform dye distribution and dyeing consistency, and improving dyeing efficiency.

CN224119270UActive Publication Date: 2026-04-14WUXI QUANRUN MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing dyeing equipment is prone to fabric tangling during the dyeing process, which affects work efficiency and makes it difficult to ensure uniform dye distribution.

Method used

The system employs a straightening component and a water pump system to suspend the dyed fabric through water flow and smooth it using a baffle plate. Combined with a counter-current channel design, it prevents tangling and ensures uniform dye distribution.

Benefits of technology

It effectively prevents fabric tangling, improves dyeing uniformity and precision, enhances fabric appearance, and improves dyeing consistency and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dyeing machine capable of avoiding fabric tangling, which comprises a machine shell, a discharge port is arranged at the upper end of the side face of the machine shell, a feed port is arranged below the discharge port and on the machine shell, a base is arranged at the lower end of the machine shell, a water pump is arranged on the side face of the base through a communication pipeline, and the water pump is connected with a dye liquor supply box. A partition plate is arranged in the middle of the interior of the machine shell, a dye liquor bin is arranged below the partition plate and located in the machine shell, a countercurrent channel is arranged above the partition plate and located in the machine shell, a correcting assembly is arranged at the lower end of the partition plate, and a pushing assembly is arranged at the bottom end of the dye liquor bin. According to the utility model, the dyed cloth in the dyeing box can be flattened, so that the situations of stagnation of a production line, increase of maintenance cost and extra labor burden of operators caused by entanglement of the dyed cloth in the dyeing box are avoided, the production efficiency is improved, the labor cost is reduced, and meanwhile, the product quality and the dyeing consistency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of fabric dyeing technology, specifically a dyeing machine that can avoid fabric tangling. Background Technology

[0002] Chinese patent application CN202421445368.4 discloses an energy-saving and environmentally friendly dyeing device for knitted fabric production, belonging to the field of fabric dyeing technology. It includes a dyeing box with two sets of conveying mechanisms at its top. Two sets of perforations are located between the two sets of conveying mechanisms at the top of the dyeing box. A feed pipe is fixedly installed at the top of the dyeing box. A partition plate is fixedly installed inside the dyeing box. Several sets of second conveying rollers are rotatably connected to one side of the partition plate inside the dyeing box. Two sets of extrusion mechanisms are located on the other side of the partition plate inside the dyeing box. A slot is opened at the top of the partition plate. The extrusion mechanism includes a first extrusion roller rotatably connected to the inside of the dyeing box, and a second extrusion roller rotatably connected below the first extrusion roller inside the dyeing box. This application automatically extrudes the fabric by driving two sets of extrusion mechanisms during fabric conveying, reducing power consumption, thus contributing to economic efficiency and being more energy-saving and environmentally friendly.

[0003] Based on the above, the inventors have discovered the following problems: The dyeing device described above can fully squeeze out the dye from the fabric, reducing the amount of subsequent dehydration and drying operations and reducing the consumption of power resources, making it more energy-efficient and environmentally friendly; however, it ignores the possibility of the fabric becoming entangled in the dyeing box. When the fabric becomes entangled, the operation of the entire dyeing device needs to be stopped, and the entangled position of the fabric needs to be manually processed, which is very troublesome and affects the work efficiency. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dyeing machine that can prevent fabric tangling, comprising a machine casing, an outlet at the upper end of the side of the machine casing, an inlet below the outlet and located on the machine casing, a base at the lower end of the machine casing, a water pump connected to the side of the base via a connecting pipe, the water pump being connected to a dye liquor supply tank, a dividing plate at the middle position inside the machine casing, a dye liquor chamber below the dividing plate and located inside the machine casing, a counterflow channel above the dividing plate and located inside the machine casing, a straightening component at the lower end of the dividing plate, and a pushing component at the bottom end of the dye liquor chamber.

[0005] Furthermore, the correction component includes a groove and a lever. A pair of grooves are provided at the lower end of the dividing plate. A lever is movably disposed in the groove. Several springs are provided on the opposite side of the pair of levers and located in the groove. One end of the spring is disposed on the lever, and the other end of the spring is connected to the side of the groove.

[0006] Furthermore, an electric telescopic rod is provided between the pair of grooves and on the dividing plate. The output end of the electric telescopic rod is vertically downward. The output end of the electric telescopic rod extends out of the lower end of the dividing plate and is provided with a connecting piece. A connecting sleeve is provided over the connecting piece. The upper end of the connecting sleeve is fixedly provided on the lower end face of the dividing plate.

[0007] Furthermore, the connecting sleeve is provided with a limiting groove, the side of the connecting member is provided with a moving block, the limiting groove is adapted to the moving block, and the upper and lower ends of the limiting groove have a 90-degree cross-section, and the lower end of the connecting member is provided with a protrusion.

[0008] Furthermore, the pushing component includes rollers, a pair of rollers are horizontally provided at the bottom of the dye liquor tank, the rollers are movably mounted on the inner wall of the machine casing, the lower end of the rollers and located at the bottom of the machine casing are provided with several water outlets, the base is provided with a conveying channel, and the conveying channel is connected to the water outlets and the connecting pipe.

[0009] Furthermore, the counterflow channel is connected to the dye liquor chamber.

[0010] Furthermore, the electric telescopic rod is provided with a waterproof shell, and a roller is movably provided at the lower end of the lever.

[0011] Compared with the prior art, the beneficial effects of this utility model are: this dyeing machine that can avoid fabric tangling is reasonable and has the following advantages:

[0012] (1) By starting the water pump and straightening assembly, when the dyed fabric is in the dye bath, the water pump generates water flow at the outlet, and the water flow direction is generally upward, which can suspend the dyed fabric between the roller and the straightening assembly. At the same time, by setting the straightening assembly to frequently start and stop in both directions, a pair of plates can continuously smooth the dyed fabric. Because the fabric may wrinkle and entangle due to accumulation, bending or irregular movement during the dyeing process, the dye cannot penetrate evenly to every part of the fabric, resulting in uneven dyeing. Through the smoothing operation, the fabric becomes flat, and the dye can be evenly distributed during the dyeing process, avoiding local colors that are too dark or too light, improving the appearance of the fabric, and also helping to improve the consistency and accuracy of dyeing;

[0013] (2) The dye liquor is transferred from the dye liquor supply box to the dye liquor chamber by the water pump, which can replenish the dye liquor of the machine casing. The dye liquor output from the outlet will form a liquid flow at the bottom of the dye liquor chamber. On the one hand, it can stir the existing dye liquor in the dye liquor chamber to avoid the dye liquor in the dye liquor chamber from settling and causing uneven dyeing of the cloth. On the other hand, it can drive the roller above the outlet to rotate, thereby pushing the cloth to move towards the counterflow channel, promoting the process of the cloth to be dyed inside the machine casing, and preventing the cloth from accumulating and tangling in the dye liquor chamber. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the correction component of this utility model;

[0017] Figure 4 This is a schematic diagram showing the detailed structure of the correction component of this utility model;

[0018] Figure 5 This utility model Figure 2 A magnified view of a portion of point A shown.

[0019] In the diagram: 1. Casing; 2. Discharge port; 3. Inlet port; 4. Base; 5. Dividing plate; 6. Water pump; 7. Counterflow channel; 8. Dye liquor tank; 9. Electric telescopic rod; 10. Groove; 11. Paddle plate; 12. Spring; 13. Protrusion; 14. Connecting piece; 15. Connecting sleeve; 16. Limiting groove; 17. Moving block; 18. Roller; 19. Water outlet. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-5 The present invention provides a technical solution as follows:

[0022] Example:

[0023] In this embodiment, a dyeing machine that can prevent fabric tangling includes a housing 1. The upper side of the housing 1 is provided with a discharge port 2, and the lower part of the discharge port 2 and located on the housing 1 is provided with a feed port 3. The lower end of the housing 1 is provided with a base 4. The side of the base 4 is provided with a water pump 6 through a connecting pipe. The water pump 6 is connected to a dye liquor supply tank. The middle position inside the housing 1 is provided with a dividing plate 5. The lower part of the dividing plate 5 and located inside the housing 1 is provided with a dye liquor tank 8. The upper part of the dividing plate 5 and located inside the housing 1 is provided with a counterflow channel 7. The lower end of the dividing plate 5 is provided with a straightening component, and the bottom end of the dye liquor tank 8 is provided with a pushing component.

[0024] Dye liquor is provided in both the dye liquor tank 8 and the counterflow channel 7. An overflow mechanism is provided at the end of the counterflow channel 7 away from the dye liquor tank 8. The dyed fabric enters the dye liquor tank 8 through the feed port 3 and passes between the roller 18 and the straightening component. Then it moves into the counterflow channel 7 and then moves to the discharge port 2 through the other end of the counterflow channel 7.

[0025] The straightening component includes a groove 10 and a lever 11. A pair of grooves 10 are provided at the lower end of the dividing plate 5. A lever 11 is movably disposed in the groove 10. Several springs 12 are provided on the opposite side of the pair of levers 11 and located in the groove 10. One end of the spring 12 is disposed on the lever 11, and the other end of the spring 12 is connected to the side of the groove 10.

[0026] An electric telescopic rod 9 is provided between a pair of grooves 10 and on the dividing plate 5. The output end of the electric telescopic rod 9 is vertically downward. The output end of the electric telescopic rod 9 extends out of the lower end of the dividing plate 5 and is provided with a connector 14. A connecting sleeve 15 is provided on the connecting sleeve 14. The upper end of the connecting sleeve 15 is fixedly provided on the lower end face of the dividing plate 5.

[0027] The connecting sleeve 15 is provided with a limiting groove 16, the connecting member 14 is provided with a moving block 17 on its side, the limiting groove 16 is adapted to the moving block 17, and the upper and lower ends of the limiting groove 16 have a 90-degree cross-section, and the lower end of the connecting member 14 is provided with a protrusion 13.

[0028] When the water pump and straightening assembly are activated, the water pump 6 generates water flow at the outlet 19 while the dyed fabric is in the dye liquor tank 8. The water flow direction is generally upward, which can suspend the dyed fabric between the roller 18 and the straightening assembly. At the same time, the forward activation of the electric telescopic rod 9 drives the connecting piece 14 to move downward, causing the connecting piece 14 to move within the connecting sleeve 15. With the cooperation of the limiting groove 16 and the moving block 17, the connecting piece 14 moves downward and rotates, thereby causing the protrusion 13 to rotate 90 degrees in the same direction. This pushes the wider sides of the protrusion 13 respectively. A pair of levers 11 move away from the protrusion 13, with a tension spring 12, thereby achieving a smoothing operation on the dyed fabric laterally, preventing the dyed fabric from tangling and wrapping in the dye bath 8, which would result in incomplete dyeing. When the electric telescopic rod 9 operates in the reverse direction, the connecting piece 14 returns to its initial state, and the levers 11 return to their initial state under the action of the spring 12. By setting the electric telescopic rod 9 to frequently start and stop in both directions, the pair of levers 11 can continuously smooth the dyed fabric, achieving a straightening effect on the dyed fabric.

[0029] The pushing component includes rollers 18. A pair of rollers 18 are horizontally provided at the bottom of the dye liquor tank 8. The rollers 18 are movably provided on the inner wall of the housing 1. Several water outlets 19 are provided at the lower end of the rollers 18 and at the bottom of the housing 1. A conveying channel is provided in the base 4. The conveying channel is connected to the water outlets 19 and the connecting pipe.

[0030] The water pump 6 transfers the dye liquor from the dye liquor supply box to the base 4, and then discharges the dye liquor from the outlet 19 into the dye liquor chamber 8. This allows for the replenishment of dye liquor to the machine casing 1. The dye liquor output from the outlet 19 forms a liquid flow at the bottom of the dye liquor chamber 8. On the one hand, this can stir the existing dye liquor in the dye liquor chamber 8 to prevent the dye liquor from settling and causing uneven dyeing of the fabric. On the other hand, it can drive the roller 18 above the outlet 19 to rotate, thereby pushing the dyed fabric towards the counterflow channel 7 to prevent the dyed fabric from accumulating and tangling in the dye liquor chamber 8.

[0031] The counterflow channel 7 is connected to the dye liquor tank 8.

[0032] The counter-current channel 7 is connected to the dye liquor tank 8, allowing the dyed fabric and dye to enter the counter-current channel 7 and then move from the outlet 2. The dyed fabric undergoes initial dyeing in the dye liquor tank 8, and then further dyeing in the counter-current channel 7.

[0033] The electric telescopic rod 9 is provided with a waterproof shell, and the lower end of the lever plate 11 is movably provided with a roller;

[0034] With the roller design at the lower end of the dial plate 11, the surface of the dyed fabric will not be damaged when the lower end of the dial plate 11 comes into contact with the dyed fabric, and the waterproof shell can protect the electric telescopic rod 9.

[0035] Working principle: In use, dye liquor is first placed in the dye liquor tank 8 and the countercurrent channel 7. Then, the dyed fabric enters the dye liquor tank 8 through the feed port 3 and passes between the roller 18 and the straightening assembly. The dyed fabric is then moved into the countercurrent channel 7, and then moved to the discharge port 2 through the other end of the countercurrent channel 7. While the dyed fabric is in the dye liquor tank 8, the water pump 6 generates water flow at the water outlet 19, and the water flow direction is generally upward, which can suspend the dyed fabric between the roller 18 and the straightening assembly. At the same time, the electric motor... The forward activation of the telescopic rod 9 causes the connecting piece 14 to move downwards, moving it within the connecting sleeve 15. With the cooperation of the limiting groove 16 and the moving block 17, the connecting piece 14 moves downwards and rotates, causing the protrusion 13 to rotate 90 degrees in the same direction. This causes the wider sides of the protrusion 13 to push a pair of levers 11, moving them away from the protrusion 13. The tension spring 12 then stretches, achieving a smoothing operation on the dyed fabric laterally, preventing... The dyed fabric becomes entangled and wrapped in the dye liquor chamber 8, resulting in incomplete dyeing. When the electric telescopic rod 9 operates in the reverse direction, the connecting part 14 returns to its initial state, and the lever 11 returns to its initial state under the action of the spring 12. By setting the electric telescopic rod 9 to frequently start and stop in both directions, the pair of levers 11 can continuously smooth the dyed fabric, achieving a straightening effect. In addition, the water pump 6 transfers the dye liquor from the dye liquor supply box to the base 4, and then discharges the dye liquor into the dye liquor chamber 8 through the outlet 19, which can replenish the dye liquor in the machine casing 1. The dye liquor output from the outlet 19 will form a liquid flow at the bottom of the dye liquor chamber 8. On the one hand, it can stir the existing dye liquor in the dye liquor chamber 8 to avoid the dye liquor settling in the dye liquor chamber 8 and causing uneven dyeing of the fabric. On the other hand, it can push the roller 18 above the outlet 19 to rotate, thereby pushing the dyed fabric towards the counterflow channel 7 to prevent the dyed fabric from accumulating and entangled in the dye liquor chamber 8.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A dyeing machine that avoids fabric tangling, comprising a machine housing (1), characterized in that: The upper side of the casing (1) is provided with a discharge port (2), and the lower part of the discharge port (2) and the upper part of the casing (1) is provided with a feed port (3). The lower part of the casing (1) is provided with a base (4). The side of the base (4) is provided with a water pump (6) through a connecting pipe. The water pump (6) is connected to a dye supply box. The middle part of the casing (1) is provided with a dividing plate (5). The lower part of the dividing plate (5) and the upper part of the casing (1) is provided with a dye chamber (8). The upper part of the dividing plate (5) and the upper part of the casing (1) is provided with a counterflow channel (7). The lower part of the dividing plate (5) is provided with a straightening component. The bottom of the dye chamber (8) is provided with a pushing component.

2. A dyeing machine that avoids fabric tangling according to claim 1, characterized in that: The correction component includes a groove (10) and a lever (11). A pair of grooves (10) are provided at the lower end of the dividing plate (5). A lever (11) is movably provided in the groove (10). A plurality of springs (12) are provided on the opposite side of the pair of levers (11) and in the groove (10). One end of the spring (12) is provided on the lever (11), and the other end of the spring (12) is connected to the side of the groove (10).

3. A dyeing machine that avoids fabric tangling according to claim 2, characterized in that: An electric telescopic rod (9) is provided between a pair of grooves (10) and on the dividing plate (5). The output end of the electric telescopic rod (9) is vertically downward. The output end of the electric telescopic rod (9) extends out of the lower end of the dividing plate (5) and is provided with a connector (14). The connector (14) is covered with a connecting sleeve (15). The upper end of the connecting sleeve (15) is fixedly provided on the lower end face of the dividing plate (5).

4. A dyeing machine that avoids fabric tangling according to claim 3, characterized in that: The connecting sleeve (15) is provided with a limiting groove (16), and the connecting piece (14) is provided with a moving block (17) on its side. The limiting groove (16) is adapted to the moving block (17), and the upper and lower ends of the limiting groove (16) are 90 degrees apart. The lower end of the connecting piece (14) is provided with a protrusion (13).

5. A dyeing machine that avoids fabric tangling according to claim 1, characterized in that: The pushing component includes rollers (18). A pair of rollers (18) are horizontally provided at the bottom of the dyeing liquid tank (8). The rollers (18) are movably provided on the inner wall of the housing (1). Several water outlets (19) are provided at the lower end of the rollers (18) and at the bottom of the housing (1). A conveying channel is provided in the base (4). The conveying channel is connected to the water outlets (19) and the connecting pipe.

6. A dyeing machine that avoids fabric tangling according to claim 4, characterized in that: The counterflow channel (7) is connected to the dyeing liquid tank (8).

7. A dyeing machine that avoids fabric tangling according to claim 6, characterized in that: The electric telescopic rod (9) is provided with a waterproof shell, and the lower end of the lever (11) is provided with a roller.

Citation Information

Patent Citations

  • Dyeing device for energy-saving and environment-friendly knitted fabric production

    CN222648339U