Cloth dyeing equipment for printing and dyeing processing

The fabric dyeing equipment, through multi-layer filtration and elastic extrusion mechanism, solves the problem of dye liquor impurities, improves the purity of dye liquor and equipment adaptability, and achieves efficient dye liquor recovery and purity replenishment.

CN223593022UActive Publication Date: 2025-11-25ZHEJIANG DONGSHENG DYEING & PRINTING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423015262.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-08
Publication Date
2025-11-25
Estimated Expiration
2034-12-08

AI Technical Summary

Technical Problem

Existing dyeing and printing equipment contains impurities in the dye liquor after extrusion, resulting in a decrease in the purity of the dye liquor.

Method used

It employs a multi-layer filtration and extrusion mechanism, including a coarse filter layer, an activated carbon filter layer, and a water pump. After multiple layers of filtration, pure dye liquor is extracted, and the extrusion roller assembly with elastic adjustment adapts to different fabric thicknesses.

Benefits of technology

It improves the purity of dye liquor, adapts to the extrusion and recycling effect of fabrics of different thicknesses, extends the service life of filter components, and improves the practicality and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223593022U_ABST
    Figure CN223593022U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of printing and dyeing processing, and discloses cloth dyeing equipment for printing and dyeing processing, which comprises a dyeing box, a conveying roller component arranged in the dyeing box, a liquid squeezing box fixedly mounted on one side of the dyeing box, a squeezing mechanism arranged in the liquid squeezing box, and a filtering mechanism arranged below the liquid squeezing box. The filtering mechanism comprises a filtering box, the filtering box is fixedly installed on the side wall of the dyeing box and located below the liquid squeezing box, two sets of T-shaped plates are arranged in the filtering box, a first filtering mechanism is fixedly installed between the two sets of T-shaped plates, and a second filtering mechanism is fixedly installed between the two sets of T-shaped plates and located below the first filtering mechanism; a third filtering mechanism is fixedly installed between the two sets of T-shaped plates and located below the second filtering mechanism, a water suction pump is fixedly installed in the dyeing box, and a first liquid discharging pipe is fixedly installed between the liquid squeezing box and the filtering box. According to the technical scheme, dye liquor with high purity can be supplemented into the dyeing box.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to printing and dyeing processing technical field, concretely to a cloth dyeing equipment for printing and dyeing processing. BACKGROUND

[0002] In the patent document with the published announcement number CN215758001U, a cloth dyeing equipment for printing and dyeing processing is disclosed, which belongs to the field of cloth printing and dyeing equipment, comprising a base and a dip dyeing box, a conveying roller group for conveying cloth is arranged in the dip dyeing box, an extrusion mechanism for extruding cloth is arranged in the dip dyeing box, the extrusion mechanism comprises a shell, a first extrusion roller and a second extrusion roller, the second extrusion roller is rotatably connected with the inner wall of the dip dyeing box, a pushing mechanism for pushing the first extrusion roller is arranged in the shell, the utility model transports to the first extrusion roller and the second extrusion roller through the conveying roller group, at this time, the pushing mechanism will push the first extrusion roller, with the movement of the cloth, the excess dye in the cloth will be extruded out due to the extrusion of the first extrusion roller, achieving the effect of energy saving and emission reduction, and the user can change the stroke of the spring by rotating the threaded rod to adapt to different types of fabrics.

[0003] The above device extrudes the excess dye in the cloth through the extrusion roller, achieves the effect of energy saving and emission reduction, but the dye liquid after extrusion often contains a certain amount of impurities carried by the cloth itself, and directly discharging the dye liquid containing impurities into the dip dyeing box will reduce the purity of the dye liquid, therefore, the application provides a cloth dyeing equipment for printing and dyeing processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a cloth dyeing equipment for printing and dyeing processing, solving the problems raised in the background art.

[0005] The application embodiment provides a cloth dyeing equipment for printing and dyeing processing, which comprises a dyeing box, a conveying roller assembly is arranged in the inside of the dyeing box, an extrusion tank is fixedly installed on one side of the dyeing box, an extrusion mechanism is arranged in the inside of the extrusion tank, a filtering mechanism is arranged below the extrusion tank, the filtering mechanism comprises a filter box, the filter box is fixedly installed on the side wall of the dyeing box below the extrusion tank, two groups of T-shaped plates are arranged in the inside of the filter box, a first filtering mechanism is fixedly installed between the two groups of T-shaped plates, a second filtering mechanism is fixedly installed below the first filtering mechanism between the two groups of T-shaped plates, a third filtering mechanism is fixedly installed below the second filtering mechanism between the two groups of T-shaped plates, a water pump is fixedly installed in the inside of the dyeing box, a first liquid outlet pipe is fixedly installed between the extrusion tank and the filter box, a second liquid outlet pipe is fixedly installed between the filtering mechanism and the water pumping end of the water pump.

[0006] Through the technical scheme, after the fabric is immersed in the dyeing box, the immersed fabric is conveyed to the squeezing tank through the conveying roller assembly, the dye liquid squeezed from the fabric falls into the bottom of the squeezing tank through the squeezing mechanism, the dye liquid enters the filter tank through the first liquid pipe, the first filter mechanism is a coarse filter layer, the second filter mechanism is a coarse filter layer, the second filter mechanism is an activated carbon filter layer, the dye liquid is filtered through the first filter mechanism, the second filter mechanism and the third filter mechanism, thereby filtering the impurities in the dye liquid, and then the water pump is started to extract the filtered dye liquid in the filter tank through the second liquid pipe, thereby facilitating the replenishment of the dye liquid with high purity in the dyeing box.

[0007] Optionally, the squeezing mechanism comprises a lower rotating roller rotatably installed in the interior of the squeezing tank, two groups of adjusting grooves are formed in the inner wall of the squeezing tank, adjusting blocks are slidably connected at the adjusting grooves, two groups of springs are installed at the top end of the adjusting blocks, and the ends of the springs away from the adjusting blocks are installed on the inner wall of the squeezing tank.

[0008] Through the above technical scheme, when the fabric passes between the lower rotating roller and the upper rotating roller during the fabric conveying process, the lower rotating roller and the upper rotating roller squeeze the fabric, and the adjusting blocks are driven downward by the springs, so that the distance between the lower rotating roller and the upper rotating roller can be elastically adjusted according to the thickness of the fabric, thereby facilitating the squeezing and recycling of the dye liquid in different fabrics.

[0009] Optionally, the interior of the spring is provided with a telescopic guide rod, one end of the telescopic guide rod is installed on the inner wall of the squeezing tank, and the telescopic end of the telescopic guide rod is installed at the top end of the adjusting block.

[0010] Through the above technical scheme, the telescopic guide rod plays a guiding role when the spring is elastically telescoped, thereby improving the service life of the spring.

[0011] Optionally, one side of the two groups of T-shaped plates is fixedly installed with a tank door, a fixed corner is fixedly installed at each corner of the tank door, a bolt is threadedly connected in the interior of the fixed corner, and a threaded groove matched with the bolt is formed in the side wall of the filter tank.

[0012] Through the above technical scheme, four groups of bolts are fixed, and the first filter mechanism can be pulled out by disassembling the four groups of bolts, thereby facilitating the cleaning of the first filter mechanism, the second filter mechanism and the second filter mechanism.

[0013] Optionally, the outer surfaces of the lower rotating roller and the upper rotating roller are fixedly connected with protective soft pad layers.

[0014] By adopting the technical scheme, the soft cushion layer is used to protect the fabric when passing between the lower rotating roller and the upper rotating roller, so as to reduce damage to the fabric.

[0015] Optionally, the second lower liquid pipe is internally fixedly installed with a one-way valve.

[0016] By adopting the technical scheme, the one-way valve is used to avoid backflow of the dyeing liquid in the dyeing tank into the second lower liquid pipe, so as to improve practicability in use.

[0017] Optionally, the T-shaped plate is slidingly connected to the inside of the filter tank, and the inner wall of the filter tank is provided with two groups of sliding grooves matched with the T-shaped plate.

[0018] By adopting the technical scheme, the sliding grooves matched with the T-shaped plate are arranged on the inner wall of the filter tank, so as to facilitate extraction of the T-shaped plate and improve smoothness during extraction of the T-shaped plate.

[0019] Optionally, the outer surface of the tank door is fixedly installed with an observation window.

[0020] By adopting the technical scheme, the observation window is used to facilitate observation of the filtering condition in the filter tank, so as to improve practicability in use.

[0021] Compared with the prior art, the technical scheme has the following beneficial effects:

[0022] 1. After the fabric is immersed and dyed in the dyeing tank, the dyed fabric is conveyed to the squeezing tank through the conveying roller assembly, the dye squeezed out of the fabric by the squeezing mechanism falls to the bottom of the squeezing tank, the dye is introduced into the filter tank through the first lower liquid pipe, the first filter mechanism is a coarse filter layer, the second filter mechanism is a coarse filter layer, and the third filter mechanism is an activated carbon filter layer, the dye is filtered by the first filter mechanism, the second filter mechanism and the third filter mechanism, so as to filter impurities in the dye, and then the water pump is started to extract the filtered dye in the filter tank through the second lower liquid pipe, so as to facilitate replenishment of the dyeing tank with dye with high purity.

[0023] 2. During the conveying process of the fabric, the lower rotating roller and the upper rotating roller are used to squeeze the fabric, and the adjusting block is driven downward by the spring, so that the distance between the lower rotating roller and the upper rotating roller can be elastically adjusted according to the thickness of the fabric, and the dye in different fabrics can be squeezed and recovered. BRIEF DESCRIPTION OF DRAWINGS

[0024] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, with reference to the accompanying drawings:

[0025] Figure 1 It is internal structure schematic view of the utility model;

[0026] Figure 2 It is filter mechanism structure schematic view;

[0027] Figure 3 It is extrusion mechanism structure schematic view;

[0028] Figure 4 It is side surface structure schematic view of the utility model.

[0029] In the drawing: 1, dyeing box;2, conveying roller assembly;3, extrusion tank;4, extrusion mechanism;401, lower rotating roller;402, adjusting groove;403, adjusting block;404, spring;405, upper rotating roller;406, telescopic guide rod;5, first lower liquid pipe;6, filter mechanism;601, filter box;602, T-shaped plate;603, first filter mechanism;604, second filter mechanism;605, third filter mechanism;607, box door;608, telescopic guide rod;7, water pump;8, second lower liquid pipe;9, fixed angle;10, bolt;11, check valve;12, observation window. DETAILED DESCRIPTION

[0030] Please refer to Figures 1-4 , the utility model provides a technical scheme: including dyeing box 1, the inside of dyeing box 1 is provided with conveying roller assembly 2, and one side of dyeing box 1 is fixedly installed with extrusion tank 3, and the inside of extrusion tank 3 is provided with extrusion mechanism 4, and the below of extrusion tank 3 is provided with filter mechanism 6, and filter mechanism 6 includes filter box 601, and filter box 601 is fixedly installed on the side wall of dyeing box 1 below extrusion tank 3, and the inside of filter box 601 is provided with two groups of T-shaped plate 602, and first filter mechanism 603 is fixedly installed between two groups of T-shaped plate 602, and second filter mechanism 604 is fixedly installed below first filter mechanism 603 between two groups of T-shaped plate 602, and third filter mechanism 605 is fixedly installed below second filter mechanism 604 between two groups of T-shaped plate 602, and the inside of dyeing box 1 is fixedly installed with water pump 7, and first lower liquid pipe 5 is fixedly installed between extrusion tank 3 and filter box 601, and second lower liquid pipe 8 is fixedly installed between filter mechanism 6 and the water pumping end of water pump 7;

[0031] In the technical scheme, after the fabric is dipped in the dyeing box 1, the dipped fabric is conveyed to the squeezing tank 3 through the conveying roller assembly 2, the dye liquid squeezed from the fabric falls to the bottom of the squeezing tank 3 through the squeezing mechanism 4, the dye liquid enters the filter tank 601 through the first liquid pipe 5, the first filter mechanism 603 is a coarse filter layer, the second filter mechanism 604 is a coarse filter layer, the second filter mechanism 604 is an activated carbon filter layer, the dye liquid is filtered through the first filter mechanism 603, the second filter mechanism 604 and the third filter mechanism 605, and then the filtered dye liquid in the filter tank 601 is extracted through the second liquid pipe 8 by starting the water pump 7, so that the dye liquid with high purity can be supplemented in the dyeing box 1.

[0032] In some technical schemes, as shown in Figures 1-3 The squeezing mechanism 4 comprises a lower rotating roller 401 rotatably installed in the interior of the squeezing tank 3, two groups of adjusting grooves 402 are formed in the inner wall of the squeezing tank 3, adjusting blocks 403 are slidably connected at the adjusting grooves 402, two groups of springs 404 are installed at the top ends of the adjusting blocks 403, and the ends, away from the adjusting blocks 403, of the springs 404 are installed on the inner wall of the squeezing tank 3, and an upper rotating roller 405 is rotatably connected between the two groups of adjusting blocks 403.

[0033] In use, when the fabric passes between the lower rotating roller 401 and the upper rotating roller 405, the lower rotating roller 401 and the upper rotating roller 405 squeeze the fabric, and the adjusting blocks 403 are driven downward by the springs 404, so that the distance between the lower rotating roller 401 and the upper rotating roller 405 can be elastically adjusted according to the thickness of the fabric, and the dye liquid in different fabrics can be squeezed and recovered.

[0034] In some technical schemes, as shown in Figure 1 The interior of the spring 404 is provided with a telescopic guide rod 406, one end of the telescopic guide rod 406 is installed on the inner wall of the squeezing tank 3, and the telescopic end of the telescopic guide rod 406 is installed at the top end of the adjusting block 403.

[0035] In use, the telescopic guide rod 406 plays a guiding role when the spring 404 is elastically telescoped, and the service life of the spring 404 is improved.

[0036] In some technical schemes, as shown in Figure 1 One side of the two groups of T-shaped plates 602 is fixedly installed with a tank door 607, the four corners of the tank door 607 are fixedly installed with fixed corners 9, the interiors of the fixed corners 9 are threadedly connected with bolts 10, and the side wall of the filter tank 601 is provided with threaded grooves matched with the bolts 10.

[0037] When in use, the fixing of the box door 607 is strengthened by the four groups of bolts 10, and the first filter mechanism 603 can be pulled out by disassembling the four groups of bolts 10, so that the first filter mechanism 603, the second filter mechanism 604 and the second filter mechanism 604 can be cleaned conveniently.

[0038] In some technical solutions, as shown in Figure 1 The outer surfaces of the lower rotating roller 401 and the upper rotating roller 405 are fixedly connected with protective soft pad layers.

[0039] When in use, the protective soft pad layers can protect the fabric when passing between the lower rotating roller 401 and the upper rotating roller 405, which is beneficial to reduce the damage of the fabric when passing between the lower rotating roller 401 and the upper rotating roller 405.

[0040] In some technical solutions, as shown in Figure 1 The inside of the second lower liquid pipe 8 is fixedly installed with a one-way valve 11.

[0041] When in use, the one-way valve 11 can prevent the dye liquid in the dyeing box 1 from flowing back to the second lower liquid pipe 8, thereby improving the practicability when in use.

[0042] In some technical solutions, as shown in Figure 1 The T-shaped plate 602 is slidingly connected to the inside of the filter box 601, and the inner wall of the filter box 601 is provided with two groups of sliding grooves matched with the T-shaped plate 602.

[0043] When in use, the inner wall of the filter box 601 is provided with the sliding grooves matched with the T-shaped plate 602, so that the T-shaped plate 602 can be extracted conveniently, and the smoothness when the T-shaped plate 602 is extracted is improved.

[0044] In some technical solutions, as shown in Figure 1 The outer surface of the box door 607 is fixedly installed with an observation window 12.

[0045] When in use, the observation window 12 can be used to observe the filtering condition in the filter box 601, thereby improving the practicability when in use.

[0046] Working principle: through the fabric in the dyeing box 1 in the dip-dye operation, after the dip-dyed fabric is conveyed to the squeezing tank 3 through the conveying roller assembly 2, the dyeing liquid after the fabric is squeezed falls into the bottom of the squeezing tank 3 through the squeezing mechanism 4, the dyeing liquid enters the filter box 601 through the first liquid pipe 5, wherein the first filter mechanism 603 is a coarse filter layer, the second filter mechanism 604 is a coarse filter layer, and the second filter mechanism 604 is an activated carbon filter layer, the dyeing liquid is filtered through the first filter mechanism 603, the second filter mechanism 604 and the third filter mechanism 605, so as to filter the impurities in the dyeing liquid, then the water pump 7 is started to extract the filtered dyeing liquid in the filter box 601 through the second liquid pipe 8, so as to replenish the dyeing box 1 with high-purity dyeing liquid, through the fabric conveying process between the lower rotating roller 401 and the upper rotating roller 405, the lower rotating roller 401 and the upper rotating roller 405 are extruded, at the same time, the spring 404 drives the adjusting block 403 to move downward, so that the distance between the lower rotating roller 401 and the upper rotating roller 405 can be elastically adjusted according to the thickness of the fabric, which is beneficial to the extrusion and recovery of the dyeing liquid in different fabrics, the telescopic guide rod 406 plays a guiding role when the spring 404 is elastically telescoped, which is beneficial to prolong the service life of the spring 404, four groups of bolts 10 are used to fix the tank door 607, and the first filter mechanism 603 can be pulled out by disassembling the four groups of bolts 10, so as to facilitate the cleaning of the first filter mechanism 603, the second filter mechanism 604 and the second filter mechanism 604, the protective soft pad layer plays a protective effect when the fabric passes between the lower rotating roller 401 and the upper rotating roller 405, which is beneficial to reduce the damage of the fabric when passing between the lower rotating roller 401 and the upper rotating roller 405, the one-way valve 11 avoids the backflow of the dyeing liquid in the dyeing box 1 to the second liquid pipe 8, improves the practicability during use, the sliding groove matched with the T-shaped plate 602 is arranged on the inner wall of the filter box 601, which facilitates the extraction of the T-shaped plate 602 and improves the smoothness when the T-shaped plate 602 is extracted, the observation window 12 facilitates the observation of the filtering condition in the filter box 601, and improves the practicability during use.

Claims

1. A cloth dyeing apparatus for printing and dyeing process, comprising a dyeing tank (1), characterized in that: The inside of the dyeing box (1) is provided with a conveying roller assembly (2), one side of the dyeing box (1) is fixedly installed with a squeezing box (3), the inside of the squeezing box (3) is provided with a squeezing mechanism (4), the lower portion of the squeezing box (3) is provided with a filtering mechanism (6), the filtering mechanism (6) comprises a filtering box (601), the filtering box (601) is fixedly installed on the side wall of the dyeing box (1) below the squeezing box (3), the inside of the filtering box (601) is provided with two groups of T-shaped plates (602), the first filtering mechanism (603) is fixedly installed between the two groups of T-shaped plates (602), the second filtering mechanism (604) is fixedly installed below the first filtering mechanism (603) between the two groups of T-shaped plates (602), the third filtering mechanism (605) is fixedly installed below the second filtering mechanism (604) between the two groups of T-shaped plates (602), the inside of the dyeing box (1) is fixedly installed with a water pump (7), the first liquid outlet pipe (5) is fixedly installed between the squeezing box (3) and the filtering box (601), the second liquid outlet pipe (8) is fixedly installed between the filtering mechanism (6) and the water pumping end of the water pump (7).

2. A fabric dyeing apparatus for dyeing process as claimed in claim 1 wherein, The squeezing mechanism (4) comprises a lower rotating roller (401), the lower rotating roller (401) is rotatably installed in the inside of the squeezing box (3), two groups of adjusting grooves (402) are formed in the inner wall of the squeezing box (3), the adjusting grooves (402) are slidably connected with adjusting blocks (403), two groups of springs (404) are installed at the top end of the adjusting blocks (403), and the ends, away from the adjusting blocks (403), of the springs (404) are installed on the inner wall of the squeezing box (3), and an upper rotating roller (405) is rotatably connected between the two groups of adjusting blocks (403).

3. A fabric dyeing apparatus for dyeing process as claimed in claim 2 wherein, The inside of the spring (404) is provided with a telescopic guide rod (406), one end of the telescopic guide rod (406) is installed on the inner wall of the squeezing box (3), and the telescopic end of the telescopic guide rod (406) is installed at the top end of the adjusting block (403).

4. A fabric dyeing apparatus for dyeing process as claimed in claim 1 wherein, One side of the two groups of T-shaped plates (602) is fixedly installed with a box door (607), the four corners of the box door (607) are fixedly installed with fixed corners (9), the inside of the fixed corner (9) is threadedly connected with a bolt (10), and the side wall of the filtering box (601) is formed with a threaded groove matched with the bolt (10).

5. A fabric dyeing apparatus for dyeing process as claimed in claim 2 wherein, The outer surfaces of the lower rotating roller (401) and the upper rotating roller (405) are fixedly connected with protective soft pad layers.

6. A fabric dyeing apparatus for dyeing process as claimed in claim 1 wherein, The inside of the second liquid outlet pipe (8) is fixedly installed with a one-way valve (11).

7. A fabric dyeing apparatus for dyeing process as claimed in claim 1 wherein, The T-shaped plate (602) is slidably connected in the inside of the filtering box (601), and the inner wall of the filtering box (601) is formed with two groups of sliding grooves matched with the T-shaped plate (602).

8. A fabric dyeing apparatus for dyeing process as claimed in claim 4 wherein, The outer surface of the box door (607) is fixedly installed with an observation window (12).

Citation Information

Patent Citations

  • Cloth dyeing equipment for printing and dyeing processing

    CN215758001U