Intelligent dye vat for dyeing woven fabric

By setting up a movable plate and drive plate structure in the dyeing vat, the fabric can fully absorb dye and recover dye, solving the problems of dye precipitation and accumulation and environmental pollution, and improving dyeing efficiency and safety.

CN224092172UActive Publication Date: 2026-04-07HANGZHOU XIAOSHAN LANTIAN PRINTING & DYEING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing dyeing vats have problems such as dye precipitation and accumulation during the dyeing process of woven fabrics, resulting in poor dyeing effect, and the fabric carrying away dye after dyeing, polluting the environment.

Method used

The design incorporates a movable plate and drive plate structure. By squeezing the fabric, it fully absorbs the dye. The fabric is lifted and the dye is recovered through a slide rail and mounting ring structure. Internal cleaning is performed in conjunction with the design of the cleaning ring and nozzle.

Benefits of technology

It improves dyeing efficiency and effect, prevents dye precipitation and accumulation, reduces environmental pollution, simplifies the fabric handling process, and enhances the safety and convenience of the device.

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Abstract

The utility model belongs to the technical field of dye vats, and particularly relates to an intelligent dye vat for dyeing woven fabric, which comprises a dye vat, a plurality of slide rails arranged in the dye vat, a mounting ring slidably arranged among the plurality of dye vat slide rails, a screen arranged in the dye vat mounting ring, and a plurality of fixing plates arranged on the end face of the dye vat mounting ring. A plurality of dye vat fixing plates are arranged in the mounting ring, a plurality of water holes are formed in the dye vat fixing plates, a movable plate is arranged between every two dye vat fixing plates and on the end face of the mounting ring in a sliding mode, and a fixing ring is arranged at one end of the top of each dye vat fixing plate. Meanwhile, the dye is stirred, the dye is prevented from being deposited and accumulated due to static soaking, the dyeing efficiency and effect are improved, cloth can be lifted, the dye is discharged and left in the dye vat to be recycled or utilized in a unified mode by arranging a sliding rail, a mounting ring and other structures, and the interior of the dye vat can be washed and cleaned through a spray head.
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Description

Technical Field

[0001] This utility model belongs to the field of dyeing vat technology, and in particular relates to an intelligent dyeing vat for dyeing woven fabrics. Background Technology

[0002] Dyeing refers to the process by which dyes are transferred from a dye bath onto a fabric, forming a uniform, strong, and vibrant color. Fabric dyeing is generally carried out in a dye bath, where the fabric is immersed in the dye solution.

[0003] Patent No. CN216473995U discloses a dyeing vat with an anti-settling structure for dyeing woven fabrics, relating to the field of dyeing vat technology. The vat includes a dyeing vat assembly with an anti-settling stirring mechanism at its upper end and a cooling assembly at its lower end. The cooling assembly includes a water tank at the lower end of the assembly. During use, a heat transfer pipe on the inner wall of the outer shell and a temperature controller on the outer surface of the outer shell are used to increase the temperature of the dye liquor, accelerating the dyeing process and resulting in a more uniform color in the dyed fabric. After dyeing, water is poured into the water tank and enters the recessed groove through a connecting water pipe, rapidly cooling the outer surface of the dyeing vat body and increasing the cooling speed. A rotating motor A drives a stirring block to melt the dye more evenly, and a rotating motor B drives a rotating block to stir and melt any sediment that falls onto the surface of the connecting circular block, effectively preventing dye from settling at the bottom of the dyeing vat and maximizing dye utilization.

[0004] In existing technologies, a rotating block can be used to stir the sediment on the surface of the connecting circular block to prevent it from settling. However, the following problems still exist in the overall use: First, the dyeing effect of existing technologies is poor. During the dyeing process of woven fabrics, the woven fabrics are soaked in the dyeing vat, and the accumulation of dye sediment leads to poor dyeing results. Second, after the dyeing is completed, existing devices need to be hoisted to pull the fabric out of the dyeing vat. The dye is carried out by the fabric and leaks out, polluting the working environment and causing harm to the human body. Utility Model Content

[0005] To overcome the shortcomings of existing technologies, this invention provides an intelligent dyeing vat for dyeing woven fabrics. By incorporating structures such as a movable plate and a drive plate, the fabric is compressed, allowing it to fully absorb dye. Simultaneously, the dye is agitated, preventing sedimentation and accumulation due to static soaking, thereby improving dyeing efficiency and effectiveness. Through the inclusion of slide rails and mounting rings, the fabric can be lifted and the dye discharged after dyeing, remaining inside the vat for unified recycling or reuse. A cleaning ring and nozzles allow for rinsing the inside of the vat for future use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an intelligent dyeing vat for dyeing woven fabrics, comprising a dyeing vat, wherein the vat has multiple slide rails arranged in a ring, an mounting ring is slidably disposed between the slide rails, a mesh plate is disposed inside the mounting ring, multiple fixing plates are disposed on the end face of the mounting ring, multiple water holes are disposed inside the fixing plates, a movable plate is slidably disposed between every two fixing plates on the end face of the mounting ring, a fixing ring is disposed at one top end of the fixing plates, the movable plates are slidably connected to adjacent fixing rings, a cleaning ring is disposed on the top end face of the dyeing vat, and a nozzle is disposed on the bottom end face of the cleaning ring inside the dyeing vat.

[0007] Preferably, the inner wall of the dyeing vat is provided with a plurality of first connectors, one end of each of the plurality of first connectors is rotatably provided with a plurality of drive plates, the plurality of drive plates respectively abut against the outer circular surface of the plurality of movable plates, and the bottom of the plurality of drive plates is provided with an inclined block.

[0008] Preferably, the dyeing vat is provided with a partition, a connecting rod is rotatably provided on the end face of the partition, and a roller is rotatably provided at one end of the connecting rod, the roller abutting against the outer surface of the inclined block.

[0009] Preferably, the inner wall of the dyeing vat is provided with a plurality of return springs, which are respectively connected to a plurality of drive plates. Above the return springs, a plurality of telescopic rods are provided, and one end of each telescopic rod is rotatably provided with a second connecting member, one end of which is respectively connected to the drive plate.

[0010] Preferably, both the mounting ring and the fixing ring are provided with sliding grooves on their outer surfaces, and the multiple movable plates are slidably connected to the multiple sliding grooves respectively. Each of the multiple sliding grooves is provided with an elastic element inside, and the elastic element abuts against the outside of the movable plate.

[0011] Preferably, multiple sliders are slidably disposed on the outside of the multiple slide rails, and the multiple sliders are fixedly connected to the mounting ring. A threaded rod is rotatably disposed on the end face of the partition, and one of the sliders is threadedly connected to the threaded rod.

[0012] Preferably, the outer surface of the cleaning ring is provided with a water inlet, a water tank is provided on one side of the dyeing vat, a water pump is provided on the end face of the water tank, and the water pump is connected to the water inlet through a hose.

[0013] Preferably, a support is provided on the outside of the dyeing vat, and a shock-absorbing pad is provided between the support and the dyeing vat.

[0014] In summary, compared with existing technologies, the beneficial effects of this solution are as follows:

[0015] (1) By setting up a movable plate, a mesh plate, a drive plate and other structures, this utility model can make the movable plate continuously push the fabric and squeeze the fabric during the dyeing process, so that the fabric can fully absorb the dye. At the same time, during the pushing process, the dye is stirred up to prevent the dye from settling and accumulating due to static soaking, thereby improving the dyeing efficiency and effect.

[0016] (2) By setting up a slide rail, a slider, a threaded rod, and an installation ring, this utility model can lift the fabric after dyeing by using the installation ring, thereby improving the fabric picking efficiency. Furthermore, through the installation ring at the bottom and multiple water holes on the circumference of the fixing plate, the dye can be discharged during the process of lifting the fabric and left inside the dyeing vat for unified recycling or reuse, preventing pollution of the working environment. In addition, by setting up a cleaning ring and a spray nozzle, the inside of the dyeing vat can be rinsed for the next use. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a front view of the present invention;

[0019] Figure 3 for Figure 2 A three-dimensional sectional view at point AA;

[0020] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;

[0021] Figure 5 for Figure 3 A magnified view of a section at point C;

[0022] Figure 6 This is a structural schematic diagram of the drive board component;

[0023] Figure 7 for Figure 6 A magnified view of a section at point D;

[0024] In the diagram: dyeing vat 10, cleaning ring 11, water tank 12, water pump 13, bracket 14, shock absorber 15, sealing cover 16, fixing plate 17, water hole 18, movable plate 19, mesh plate 20, mounting ring 21, slide groove 22, elastic element 23, drive plate 24, first connecting piece 25, return spring 26, fixing ring 27, telescopic rod 28, second connecting piece 29, nozzle 30, connecting rod 31, roller 32, inclined block 33, slide rail 34, slider 35, threaded rod 36, partition plate 37, water inlet 38. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0026] refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A smart dyeing vat for dyeing woven fabrics includes a dyeing vat 10. The vat 10 has multiple annularly arranged slide rails 34 inside. An mounting ring 21 is slidably disposed between the slide rails 34. A mesh plate 20 is disposed inside the mounting ring 21, and the surface of the mesh plate 20 has multiple through holes. When the mounting ring 21 enters the vat 10, dye can penetrate the fabric through the through holes for dyeing, effectively preventing uneven dyeing of fabric piled at the bottom. Multiple fixing plates 17 are disposed on the end face of the mounting ring 21, and multiple water holes 18 are disposed inside the fixing plates 17. A movable plate 19 is slidably disposed between every two fixing plates 17 on the end face of the mounting ring 21. A fixing ring 27 is provided at the top end, and the fixing ring 27 is fixedly connected to the fixing plate 17. This setting can limit the movement of the movable plate 19 and support the top end of the movable plate 19 to prevent the bottom end of the movable plate 19 from tilting. Multiple movable plates 19 are slidably connected to adjacent fixing rings 27. A cleaning ring 11 is provided on the top end face of the dyeing vat 10. The cleaning ring 11 is ring-shaped and has a cavity for conveying water inside. A sealing cover 16 is provided above the cleaning ring 11. The sealing cover 16 is used to seal the vat body to prevent dye from splashing out during the dyeing process, thereby improving the safety and sealing of the device. A nozzle 30 is provided on the bottom end face of the cleaning ring 11 inside the dyeing vat 10.

[0027] Further reference Figure 2 , Figure 3 , Figure 6 and Figure 7The dyeing vat 10 has multiple first connectors 25 on its inner wall. Multiple drive plates 24 are rotatably mounted on one end of each first connector 25. Each drive plate 24 is elongated, and one end of each drive plate 24 abuts against the outer surface of multiple movable plates 19. An inclined block 33 is provided at the bottom of each drive plate 24. A partition 37 is provided inside the dyeing vat 10. A first drive motor is located at the bottom of the partition 37. A connecting rod is rotatably mounted on the output shaft of the first drive motor on the end face of the partition 37. 31. A roller 32 is rotatably mounted on one end of the connecting rod 31. The roller 32 abuts against the outer surface of the inclined block 33. When the connecting rod 31 drives the roller 32 to rotate, the roller 32 pushes the inclined block 33, causing the drive plate 24 to tilt. The connection between the drive plate 24 and the first connecting member 25 rotates, and one end of the drive plate 24 pushes the outer circle of the movable plate 19 to slide towards the center, pushing the fabric on the end face of the mesh plate 20 and squeezing the fabric so that the fabric can fully absorb the dye, thereby improving the dyeing effect.

[0028] Further reference Figure 2 , Figure 3 and Figure 4 Multiple return springs 26 are provided on the inner wall of the dyeing vat 10. The multiple return springs 26 are respectively connected to multiple drive plates 24. Multiple telescopic rods 28 are provided above the return springs 26. One end of each telescopic rod 28 is rotatably connected to a second connecting member 29. One end of the second connecting member 29 is respectively connected to the drive plate 24. By setting the return springs 26 and the second connecting members 29, when the roller 32 pushes the drive plate 24 to tilt, one end of the drive plate 24 will pull the second connecting member 29 to extend, and the other end of the drive plate 24 will compress the return springs 26. When the roller 32 disengages from the inclined block 33, the second connecting member 29 and the return springs 26 will recover due to elastic potential energy and drive the drive plate 24 to reset, so as to facilitate the next use.

[0029] Further reference Figure 2 , Figure 3 and Figure 5 Both the mounting ring 21 and the fixed ring 27 are provided with sliding grooves 22 on their outer sides. Multiple movable plates 19 are slidably connected to multiple sliding grooves 22 respectively. Each sliding groove 22 is provided with an elastic element 23 inside. The elastic element 23 abuts against the outside of the movable plate 19. When the movable plate 19 slides towards the center, it will squeeze the elastic element 23. After the drive plate 24 is reset, the elastic element 23 will push the movable plate 19 to reset due to its elastic potential energy, so as to facilitate the next movement.

[0030] Further reference Figure 2 , Figure 3 and Figure 6Multiple sliders 35 are slidably mounted on the outside of multiple slide rails 34. All sliders 35 are fixedly connected to the mounting ring 21. A second motor is provided on the bottom end face of the partition plate 37. A threaded rod 36 is rotatably mounted on the output shaft of the second motor on the end face of the partition plate 37. One slider 35 is threadedly connected to the threaded rod 36. An auxiliary rod is provided inside the opposite slider 35. The slider 35 is slidably connected to the auxiliary rod. By setting the threaded rod 36 and the slider 35, the mounting ring 21 can be driven to move up and down, and the fabric on the end face of the mesh plate 20 can be moved, thereby loading and unloading materials and reducing manpower consumption.

[0031] Further reference Figure 1 , Figure 2 and Figure 4 The outer surface of the cleaning ring 11 is provided with a water inlet 38, the outside of the dyeing vat 10 is provided with a drain outlet, a water tank 12 is provided on one side of the dyeing vat 10, the inside of the water tank 12 is filled with cleaning liquid, a water pump 13 is provided on the end face of the water tank 12, the water pump 13 is connected to the water inlet 38 through a hose, the water pump 13 delivers the cleaning liquid in the water tank 12 to the inside of the cleaning ring 11 through the hose, and sprays it into the inside of the dyeing vat 10 through the nozzle 30 to clean the inside of the dyeing vat 10, and the waste liquid is discharged through the drain outlet.

[0032] Further reference Figure 1 A support 14 is provided on the outside of the dyeing vat 10, and a shock-absorbing pad 15 is provided between the support 14 and the dyeing vat 10. By providing the shock-absorbing pad 15, the device can be damped, reducing device shaking and improving the service life of the device.

[0033] In use, the fabric is placed on the end face of the mesh plate 20, and dye is injected into the dyeing vat 10. The dye enters the fabric through the fixing plate 17 and the mounting ring 21 on the circular surface of the fixing plate 17 to dye the fabric. Then, the sealing cover 16 is placed on the dyeing vat 10 to seal it. Subsequently, the first motor is started, causing the first motor to drive the connecting rod 31 to rotate, which in turn causes the connecting rod 31 to drive the roller 32 to rotate. When the roller 32 rotates, it will contact the inclined block 33 and push the inclined block 33 to move along the inclined surface of the inclined block 33, causing the inclined block 33 to push the drive plate 24 to tilt. During the tilting process, the drive plate 24 will... Pulling the second connector 29 at one end extends it and compresses the return spring 26 at the bottom to shorten it, causing one end of the drive plate 24 to push the movable plate 19 along the slide 22 toward the center and squeeze the elastic element 23 inside the slide 22. When the movable plate 19 moves, it pushes the fabric on the end face of the mesh plate 20 and squeezes the fabric so that the fabric can fully absorb the dye. When the roller 32 disengages from the inclined surface of the inclined block 33, the return spring 26 and the second connector 29 recover due to elastic potential energy and drive the drive plate 24 to reset. At the same time, the elastic element 23 pushes the movable plate 19 to reset due to elastic potential energy so that it can be used for the next squeezing.

[0034] After dyeing is completed, the sealing cap 16 is removed and the second motor is started. The output shaft of the second motor drives the threaded rod 36 to rotate, causing the threaded rod 36 to move the slider 35. When the slider 35 moves along the slide rail 34, it will drive the mounting ring 21 connected to it to move upward, so that the mounting ring 21 lifts the screen plate 20. When it is lifted, the dye flows into the dyeing vat 10 through the water hole 18 on the outer circle surface of the fixing plate 17 to collect the dye and prevent the fabric from carrying dye and contaminating the working environment. Then, the water pump 13 is started, so that the water pump 13 draws the cleaning liquid inside the water tank 12 and delivers the cleaning liquid to the inside of the cleaning ring 11 through the hose. The cleaning liquid is then sprayed into the inside of the dyeing vat 10 through the nozzle 30 at the bottom of the cleaning ring 11 for cleaning.

[0035] The specification and claims use certain terms to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0036] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.

[0037] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.

Claims

1. An intelligent dyeing vat for dyeing woven fabrics, comprising a dyeing vat (10), characterized in that, The dyeing vat (10) is provided with a plurality of slide rails (34) arranged in a ring. An installation ring (21) is slidably arranged between the plurality of slide rails (34). A mesh plate (20) is provided inside the installation ring (21). A plurality of fixing plates (17) are provided on the end face of the installation ring (21). A plurality of water holes (18) are provided inside the plurality of fixing plates (17). A movable plate (19) is slidably arranged between every two fixing plates (17) on the end face of the installation ring (21). A fixing ring (27) is provided at one top end of the plurality of fixing plates (17). The plurality of movable plates (19) are slidably connected to the adjacent fixing rings (27). A cleaning ring (11) is provided on the top end face of the dyeing vat (10). A nozzle (30) is provided on the bottom end face of the cleaning ring (11) inside the dyeing vat (10).

2. The intelligent dyeing vat for dyeing woven fabrics according to claim 1, characterized in that, The dyeing vat (10) is provided with a plurality of first connectors (25), and a plurality of drive plates (24) are rotatably provided at one end of each of the plurality of first connectors (25). The plurality of drive plates (24) respectively abut against the outer circular surface of a plurality of movable plates (19), and a wedge (33) is provided at the bottom of each of the plurality of drive plates (24).

3. The intelligent dyeing vat for dyeing woven fabrics according to claim 2, characterized in that, The dyeing vat (10) is provided with a partition (37) inside. A connecting rod (31) is rotatably provided on the end face of the partition (37). A roller (32) is rotatably provided on one end of the connecting rod (31). The roller (32) abuts against the outer surface of the inclined block (33).

4. The intelligent dyeing vat for dyeing woven fabrics according to claim 1, characterized in that, The dyeing vat (10) is provided with a plurality of return springs (26), which are respectively connected to a plurality of drive plates (24). A plurality of telescopic rods (28) are provided above the return springs (26), and a second connecting member (29) is rotatably provided at one end of each of the telescopic rods (28). One end of the second connecting member (29) is respectively connected to the drive plate (24).

5. The intelligent dyeing vat for dyeing woven fabrics according to claim 1, characterized in that, Both the mounting ring (21) and the fixing ring (27) are provided with sliding grooves (22) on their exteriors. The multiple movable plates (19) are slidably connected to the multiple sliding grooves (22) respectively. The interior of the multiple sliding grooves (22) is provided with elastic elements (23), and the elastic elements (23) abut against the exterior of the movable plates (19).

6. The intelligent dyeing vat for dyeing woven fabrics according to claim 3, characterized in that, Multiple sliders (35) are slidably disposed on the outside of the multiple slide rails (34), and the multiple sliders (35) are fixedly connected to the mounting ring (21). A threaded rod (36) is rotatably disposed on the end face of the partition plate (37), and one of the sliders (35) is threadedly connected to the threaded rod (36).

7. The intelligent dyeing vat for dyeing woven fabrics according to claim 1, characterized in that, The outer surface of the cleaning ring (11) is provided with a water inlet (38), and a water tank (12) is provided on one side of the dyeing vat (10). A water pump (13) is provided on the end face of the water tank (12), and the water pump (13) is connected to the water inlet (38) through a hose.

8. The intelligent dyeing vat for dyeing woven fabrics according to claim 1, characterized in that, A support (14) is provided on the outside of the dyeing vat (10), and a shock-absorbing pad (15) is provided between the support (14) and the dyeing vat (10).