Water-saving dyeing device

Through the component design of the dyeing device, excess dye is recovered and evenly sprayed, and drying water vapor is used to improve the dyeing effect, solving the problem of insufficient water saving and achieving efficient water saving and uniform dyeing.

CN223342952UActive Publication Date: 2025-09-16ZHEJIANG YUEJIA PRINTING & DYEING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423314706.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-09-16
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing dyeing device has low water conservation performance during use, resulting in water waste and affecting drying efficiency.

Method used

The dyeing component and reflux component design are adopted. The excess dye is recovered to the collection box through the extrusion roller, the dye is evenly sprayed on the dyeing roller using the extraction pump and spray plate, and the water vapor during drying is transported to the fabric surface through the blower to improve dyeing uniformity and efficiency.

Benefits of technology

The invention realizes water conservation, improves dyeing uniformity and drying efficiency, has a simple and practical structure, and reduces water waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223342952U_ABST
    Figure CN223342952U_ABST
Patent Text Reader

Abstract

The utility model provides a water-saving type dyeing device which comprises a dyeing table, a dyeing assembly is arranged on the top of the dyeing table, and a backflow assembly is arranged on the right side of the dyeing assembly and located on the top of the dyeing table. The dyeing assembly comprises a treatment box arranged on the left side of the top of the dyeing table, and a dyeing box is arranged on the top of the dyeing table and located on the right side of the treatment box. According to the water-saving dyeing device provided by the utility model, redundant dye is stopped in the collecting box through the two extrusion rollers, the backflow dye is uniformly sprayed on the dyeing rollers through the cooperative use of the spraying plate and the draw-off pump, water vapor generated during drying is conveyed to the air blowing plate through the air feeder, and the water-saving effect is achieved. The cloth drying device is simple in structure and practical, water resources used as dye solvents are saved, water vapor generated during drying can be utilized, and a good water-saving effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of dyeing devices, in particular to a water-saving dyeing device. Background Art

[0002] Coloring, also known as dyeing, refers to the process of coloring a substance by chemical or other means. Under technically feasible conditions, dyeing can produce objects in a variety of desired colors, enriching our lives with a vibrant array of colors.

[0003] In the dyeing process, water plays multiple roles. Dissolving, transferring and penetrating dyes can be regarded as the core role of water in the dyeing process. These roles together ensure that the dye can be effectively combined with the fiber material to achieve a uniform and deep dyeing effect.

[0004] In related technology, application number CN202221365891.7 discloses a water-saving, high-efficiency hank-yarn jet-dyeing device that recycles dye liquor, improves utilization, and reduces water use to achieve water conservation. However, during use, this device can only recover dye that is not attached to the interior of the fabric, but cannot recover oversaturated dye within the fabric. Furthermore, during subsequent drying of the fabric in some dyeing devices, evaporated water vapor accumulates within the drying chamber, which not only affects fabric drying efficiency but also leads to further waste of water resources.

[0005] Therefore, it is necessary to provide a water-saving dyeing device to solve the above technical problems. Utility Model Content

[0006] The utility model provides a water-saving dyeing device, which solves the problem in the related art that some existing dyeing devices have low water-saving performance when in use, resulting in not only a waste of water resources but also an impact on the drying step.

[0007] In order to solve the above technical problems, the utility model provides a water-saving dyeing device, comprising: a dyeing table, a dyeing component is provided on the top of the dyeing table, and a reflux component is provided on the right side of the dyeing component and located on the top of the dyeing table;

[0008] The dyeing assembly includes a processing box arranged on the left side of the top of the dyeing table, a dyeing box is arranged on the top of the dyeing table and on the right side of the processing box, guide rollers are longitudinally rotatable on the inner sides of the processing box and the dyeing box, and a dyeing roller is longitudinally rotatable on the inner side of the dyeing box;

[0009] The reflux assembly includes a collecting box arranged on the top of the dyeing table and located on the right side of the dyeing box, a first extrusion roller is longitudinally rotatably arranged on the inner side of the collecting box, a sliding frame is arranged on the inner side of the collecting box and can slide up and down, and a second extrusion roller is arranged on the inner side of the sliding frame and located on the top of the first extrusion roller.

[0010] Preferably, a filter box is provided at the bottom of the dyeing station and below the collecting box, the top of the filter box is connected to the bottom of the collecting box, and a filter plate is provided at the bottom of the inner wall of the filter box.

[0011] Preferably, an extraction pump is provided at the top of the inner wall of the filter box, the water inlet pipe at the bottom of the extraction pump is located on the inner side of the filter plate, the water outlet of the extraction pump is connected to a pipe, and a spray plate is provided at the top of the inner wall of the dyeing box and located on the top of the dyeing roller, and the top end of the pipe is connected to the back of the spray plate.

[0012] Preferably, an electrically controlled telescopic rod is vertically provided on the top of the inner wall of the collection box, and the telescopic end at the bottom of the electrically controlled telescopic rod is fixedly connected to the top of the sliding frame.

[0013] Preferably, the dyeing component also includes a drying chamber arranged on the top of the dyeing table and located on the right side of the collecting box, a hot fan is provided at the bottom of the drying chamber, a combing plate is provided on the inner wall of the drying chamber and located on the top of the hot fan, and a group of amplification rollers are longitudinally rotatably provided on the inner side of the drying chamber.

[0014] Preferably, the reflux component also includes two suction hoods arranged on the top of the inner wall of the drying chamber, an air blower is provided on the top of the collecting box, the air inlet pipe of the air blower is connected to the top of the two suction hoods, and a blowing plate is provided on the top of the inner wall of the processing box, and the air outlet of the air blower is connected to an insulation pipe, and the end of the insulation pipe away from the air blower is connected to the top of the blowing plate.

[0015] Compared with the related art, the water-saving dyeing device provided by the present invention has the following beneficial effects:

[0016] The utility model provides a water-saving dyeing device, which intercepts excess dye in a collection box through two extrusion rollers, and evenly sprays the refluxed dye on the dyeing roller through the coordinated use of a spray plate and an extraction pump, and transports the water vapor generated during drying to the blowing plate through an air blower, which then blows it toward the surface of the fabric, thereby increasing the temperature of the fabric and improving the subsequent dyeing effect. The utility model has a simple and practical structure, which not only saves water resources used as a dye solvent, but also can utilize the water vapor during drying, thereby achieving a good water-saving effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of a water-saving dyeing device provided by the utility model;

[0018] Figure 2 for Figure 1 The structure diagram of the left side cross-sectional view of the collecting box shown;

[0019] Figure 3 for Figure 1 The structural diagram of the right side cross-sectional view of the drying chamber shown;

[0020] Figure 4 for Figure 1 A partial enlarged structural diagram of area A is shown.

[0021] Numbers in the figure: 1. Dyeing table; 2. Dyeing assembly; 21. Processing box; 22. Dyeing box; 23. Guide roller; 24. Dyeing roller; 25. Drying chamber; 26. Hot fan; 27. Combing plate; 28. Amplifying roller; 3. Reflux assembly; 31. Collecting box; 32. First extrusion roller; 33. Sliding rack; 34. Second extrusion roller; 35. Filter box; 36. Filter plate; 37. Extraction pump; 38. Pipeline; 39. Spraying plate; 4. Electric telescopic rod; 5. Suction hood; 6. Blower; 7. Blowing plate; 8. Insulation pipe. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings and implementation examples.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of a water-saving dyeing device provided by the utility model; Figure 2 for Figure 1 The structure diagram of the left side cross-sectional view of the collecting box shown;

[0024] Figure 3 for Figure 1 The structural diagram of the right side cross-sectional view of the drying chamber shown; Figure 4 for Figure 1 The enlarged structural diagram of area A is shown, which shows a water-saving dyeing device, comprising: a dyeing table 1, a dyeing assembly 2 is arranged on the top of the dyeing table 1, and a reflux assembly 3 is arranged on the right side of the dyeing assembly 2 and on the top of the dyeing table 1;

[0025] The dyeing assembly 2 includes a processing box 21 arranged on the left side of the top of the dyeing table 1, a dyeing box 22 is arranged on the top of the dyeing table 1 and on the right side of the processing box 21, and a guide roller 23 is longitudinally rotatable on the inner side of the processing box 21 and the dyeing box 22, and a dyeing roller 24 is longitudinally rotatable on the inner side of the dyeing box 22;

[0026] The cloth is passed through the guide roller 23 and the dyeing roller 24 along the position shown in the figure so that the cloth is immersed in the dye, thereby achieving coloring of the cloth.

[0027] The reflux assembly 3 includes a collecting box 31 arranged on the top of the dyeing table 1 and located on the right side of the dyeing box 22. A first extrusion roller 32 is longitudinally rotatably provided on the inner side of the collecting box 31. A sliding frame 33 is provided on the inner side of the collecting box 31 so as to slide up and down. A second extrusion roller 34 is provided on the inner side of the sliding frame 33 and located on the top of the first extrusion roller 32.

[0028] By setting up the two extrusion rollers, when the cloth passes through the collecting box 31, the excess dye inside it will be squeezed out by the two extrusion rollers, so that the excess dye remains in the collecting box 31, saving dye and water resources used as dye solvent.

[0029] A filter box 35 is provided at the bottom of the dyeing station 1 and below the collecting box 31 . The top of the filter box 35 is connected to the bottom of the collecting box 31 . A filter plate 36 is provided at the bottom of the inner wall of the filter box 35 .

[0030] By providing the filter plate 36 , the dye is filtered before reflowing, thereby preventing fluff impurities and the like from entering the dyeing box 22 .

[0031] An extraction pump 37 is provided at the top of the inner wall of the filter box 35, the water inlet pipe at the bottom of the extraction pump 37 is located on the inner side of the filter plate 36, and the water outlet of the extraction pump 37 is connected to the pipe 38. A spray plate 39 is provided at the top of the inner wall of the dyeing box 22 and at the top of the dyeing roller 24, and the top end of the pipe 38 is connected to the back side of the spray plate 39.

[0032] By using the spray plate 39 and the extraction pump 37 in coordination, this part of the refluxed dye is evenly sprayed on the dyeing roller 24, thereby improving the dyeing uniformity to a certain extent.

[0033] An electrically controlled telescopic rod 4 is vertically provided on the top of the inner wall of the collecting box 31 , and the telescopic end at the bottom of the electrically controlled telescopic rod 4 is fixedly connected to the top of the sliding frame 33 .

[0034] By setting the electrically controlled telescopic rod 4, it is convenient to realize extrusion of different thicknesses or different dye absorption degrees.

[0035] The dyeing component 2 also includes a drying chamber 25 arranged on the top of the dyeing table 1 and located on the right side of the collecting box 31. A hot fan 26 is provided at the bottom of the drying chamber 25, and a combing plate 27 is provided on the inner wall of the drying chamber 25 and at the top of the hot fan 26. A group of amplification rollers 28 are longitudinally rotatably provided on the inner side of the drying chamber 25.

[0036] The hot air is blown upward by the hot fan 26, and then the heat seal rises evenly after passing through the combing plate 27, and then passes through the amplifying roller 28 again to increase the time the cloth stays in the drying chamber 25, thereby ensuring that the cloth can be dried.

[0037] The reflux component 3 also includes two suction hoods 5 arranged at the top of the inner wall of the drying chamber 25. A blower 6 is provided on the top of the collecting box 31. The air inlet pipe of the blower 6 is connected to the top of the two suction hoods 5. A blowing plate 7 is provided on the top of the inner wall of the processing box 21. The air outlet of the blower 6 is connected to an insulation pipe 8. The end of the insulation pipe 8 away from the blower 6 is connected to the top of the blowing plate 7.

[0038] During the drying process, the moisture inside the cloth is evaporated, and the evaporated moisture becomes water vapor and is collected and absorbed by the suction hood 5. This part of the heated water vapor is transported to the blowing plate 7 through the blower 6, and then blown out to the surface of the cloth by the blowing plate 7, so that the temperature of the cloth increases (steam can provide a high-temperature environment, which helps the dye molecules to better penetrate into the fiber and form strong chemical bonds with the fiber molecules, thereby enhancing the dyeing effect. At the same time, high temperature can also promote the uniform distribution of the dye on the fiber surface, avoiding the problem of uneven dyeing).

[0039] The working principle of a water-saving dyeing device provided by the utility model is as follows:

[0040] Step 1: When in use, the cloth is passed through the guide roller 23 and the dyeing roller 24 along the position shown in the figure, so that the cloth is immersed in the dye, thereby achieving coloring of the cloth. Through the setting of the two extrusion rollers, when the cloth passes through the inside of the collection box 31, the excess dye inside the cloth will be squeezed out by the two extrusion rollers. Finally, the cloth passes through the various amplification rollers 28 in the drying chamber 25, so that the cloth is dried and output;

[0041] Step 2: When the fabric passes through the collecting box 31, the excess dye is intercepted by two extrusion rollers and flows into the collecting box 31. The dye eventually flows into the filter box 35. The filter plate 36 is set to filter the dye before it flows back, preventing fluff and other impurities from entering the dyeing box 22. The spray plate 39 and the extraction pump 37 are used in conjunction to spray the returned dye evenly on the dyeing roller 24, thereby improving the dyeing uniformity to a certain extent.

[0042] Step 2: During the drying process, the moisture inside the fabric is evaporated, and the evaporated moisture becomes water vapor which is collected and absorbed by the suction hood 5. The heated water vapor is transported to the blowing plate 7 by the blower 6, and then blown out to the surface of the fabric by the blowing plate 7, thereby increasing the temperature of the fabric and improving the subsequent dyeing effect, saving water resources and improving the drying efficiency at the same time.

[0043] Compared with the related art, the water-saving dyeing device provided by the present invention has the following beneficial effects:

[0044] The excess dye is intercepted in the collecting box 31 by two extrusion rollers, and the returned dye is evenly sprayed on the dyeing roller 24 by the cooperation of the spray plate 39 and the extraction pump 37. The water vapor generated during drying is transported to the blowing plate 7 by the blower 6, and then blown toward the surface of the fabric by the blowing plate 7, so that the temperature of the fabric is increased, thereby improving the subsequent dyeing effect. The structure is simple and practical, which not only saves water resources used as dye solvent, but also can utilize the water vapor during drying, thereby achieving a good water-saving effect.

[0045] Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above embodiments and is susceptible to numerous variations. Any simple modifications, equivalent variations, and modifications to the above embodiments based on the technical essence of the present invention shall be deemed to fall within the scope of protection of the present invention.

Claims

1. A water-saving dyeing device, characterized in that: include: A dyeing table (1), wherein a dyeing component (2) is provided on the top of the dyeing table (1), and a reflux component (3) is provided on the right side of the dyeing component (2) and located on the top of the dyeing table (1); The dyeing assembly (2) comprises a processing box (21) arranged on the left side of the top of the dyeing table (1); a dyeing box (22) is arranged on the top of the dyeing table (1) and on the right side of the processing box (21); guide rollers (23) are longitudinally rotatable on the inner sides of both the processing box (21) and the dyeing box (22); and a dyeing roller (24) is longitudinally rotatable on the inner side of the dyeing box (22); The reflux assembly (3) comprises a collecting box (31) arranged on the top of the dyeing table (1) and located on the right side of the dyeing box (22); a first extrusion roller (32) is longitudinally rotatably arranged on the inner side of the collecting box (31); a sliding frame (33) is slidably arranged on the inner side of the collecting box (31); a second extrusion roller (34) is arranged on the inner side of the sliding frame (33) and located on the top of the first extrusion roller (32).

2. A water-saving dyeing device according to claim 1, characterized in that: A filter box (35) is provided at the bottom of the dyeing table (1) and below the collecting box (31); the top of the filter box (35) is connected to the bottom of the collecting box (31); and a filter plate (36) is provided at the bottom of the inner wall of the filter box (35).

3. A water-saving dyeing device according to claim 2, characterized in that: An extraction pump (37) is provided at the top of the inner wall of the filter box (35), a water inlet pipe at the bottom of the extraction pump (37) is located on the inner side of the filter plate (36), and a water outlet of the extraction pump (37) is connected to a pipe (38). A spray plate (39) is provided at the top of the inner wall of the dyeing box (22) and located on the top of the dyeing roller (24), and the top end of the pipe (38) is connected to the back side of the spray plate (39).

4. A water-saving dyeing device according to claim 1, characterized in that: An electrically controlled telescopic rod (4) is vertically provided on the top of the inner wall of the collection box (31), and the telescopic end at the bottom of the electrically controlled telescopic rod (4) is fixedly connected to the top of the sliding frame (33).

5. The water-saving dyeing device according to claim 1, characterized in that: The dyeing assembly (2) further comprises a drying chamber (25) arranged on the top of the dyeing table (1) and located on the right side of the collecting box (31); a hot fan (26) is provided at the bottom of the drying chamber (25); a combing plate (27) is provided on the inner wall of the drying chamber (25) and located on the top of the hot fan (26); and a group of amplifying rollers (28) are provided on the inner side of the drying chamber (25) in a longitudinally rotatable manner.

6. A water-saving dyeing device according to claim 5, characterized in that: The reflux assembly (3) further comprises two suction hoods (5) arranged on the top of the inner wall of the drying chamber (25); a blower (6) is arranged on the top of the collecting box (31); an air inlet pipe of the blower (6) is connected to the top of the two suction hoods (5); a blowing plate (7) is arranged on the top of the inner wall of the processing box (21); an air outlet of the blower (6) is connected to a heat preservation pipe (8); and one end of the heat preservation pipe (8) away from the blower (6) is connected to the top of the blowing plate (7).

Citation Information

Patent Citations

  • Water-saving type efficient skein jet dyeing device

    CN217351786U