Fabric printing and dyeing device

The electric hoist and limiting rod structure of the fabric printing and dyeing device achieves uniform dyeing of the fabric and effective extrusion of residual liquid, which solves the problems of uneven dyeing and dripping caused by fabric stacking, and improves the printing and dyeing effect and environmental safety.

CN120818952APending Publication Date: 2025-10-21KUNSHAN HUAYANG NEW MATERIAL
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Patent Information

Application Number
CN202410431968.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

In the prior art, fabrics are easily stacked during dyeing, resulting in uneven dyeing, and a large amount of residual liquid drips from the fabrics after printing and dyeing is completed, polluting the processing environment.

Method used

The fabric printing and dyeing device uses an electric hoist and a limiting rod structure to make the fabric roll in an interlaced manner to ensure uniform dyeing. After printing and dyeing, the electric hoist drives the support plate to move and twist the fabric to squeeze out the residual liquid.

Benefits of technology

It improves the uniformity of fabric dyeing, reduces dyeing liquid dripping, reduces environmental pollution and human harm, and improves dyeing effect and safety.

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Abstract

According to the fabric printing and dyeing device, a plurality of first limiting rods are arranged between two first side supporting plates at intervals in the length direction of a first transverse plate, and a second transverse plate is arranged below the first transverse plate; a plurality of second limiting rods are arranged between the two oppositely-arranged second side supporting plates and in the length direction of the second transverse plate at intervals, fabric used for printing and dyeing is wound between the first limiting rods and the second limiting rods in a staggered mode, and second limiting frames are arranged on the opposite sides of the two second side supporting plates correspondingly; a fixing plate is arranged on the outer wall of the printing and dyeing box body, a first hydraulic rod is fixedly installed on the top of the fixing plate, and the movable end of the first hydraulic rod is fixedly connected with a first limiting frame matched with the second limiting frame. According to the fabric printing and dyeing device, the situation that fabrics are stacked together is avoided, the printing and dyeing effect is improved, the situation that printing and dyeing liquid continuously drips in the subsequent transfer process is reduced, and pollution to the processing environment is reduced.
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Description

Technical Field

[0001] The present invention relates to the technical field of fabric printing and dyeing, and in particular to a fabric printing and dyeing device. Background Art

[0002] Printing and dyeing, also known as dyeing and finishing, is a processing method, and is also a general term for pre-treatment, dyeing, printing, finishing, washing, etc. Printing and dyeing can make textiles more colorful and rich, with more diverse patterns, thereby improving the aesthetics of the product. It can also make textiles softer, smoother and more comfortable to the touch. At the same time, it can inject more value into textiles, increase the added value of products, meet consumers' more choices and higher requirements, and increase sales volume and sales.

[0003] A search revealed patent publication number CN117488503A, which discloses "a dyeing device for clothing fabrics." The device includes a dyeing body, a scraper disposed within the body, a first trough disposed on the left side of the outer wall of the dyeing body, and a second trough disposed on the right side of the outer wall of the dyeing body. A damping ring is connected to the right side of the outer wall of the dyeing body, a damping rod is connected to the inside of the damping ring, the scraper is located outside the damping rod, a transverse telescopic rod is connected to the right side of the outer wall of the damping rod, and a handle is connected to the outside of the transverse telescopic rod. The first trough is connected to the outside of a rotating shaft. The device comprises a damping ring disposed on the right side of the outer wall of the dyeing body, a damping rod disposed within the damping ring, and a scraper disposed outside the damping rod. A worker grips the handle and pulls the damping rod, causing the scraper to scrape away material deposited within the dyeing body. The resulting material is discharged through the first and second troughs, respectively, thereby reducing the difficulty of cleaning.

[0004] In the prior art, when dyeing fabrics, the fabrics are generally stacked directly in a dyeing vat and dyed by heating and immersing the fabrics. The stacking of the fabrics in the vat causes the fabrics to contact each other, and these contact positions easily lead to uneven dye soaking, resulting in mottled printing and dyeing, affecting the printing and dyeing effect. In addition, when the printed and dyed fabrics are taken out of the dyeing vat, a large amount of residual printing and dyeing liquid will drip, causing pollution to the surrounding processing environment. Summary of the Invention

[0005] The purpose of the present invention is to provide a fabric printing and dyeing device, which avoids the situation where fabrics are stacked together, facilitates full contact between the fabrics and the printing and dyeing liquid, improves the printing and dyeing effect, reduces the situation where the printing and dyeing liquid continues to drip during the subsequent transfer process, and reduces the pollution to the processing environment.

[0006] To achieve the above-mentioned object, the present invention adopts a technical solution as follows: a fabric printing and dyeing device, comprising: a base, a printing and dyeing box disposed on top of the base, the printing and dyeing box storing printing and dyeing liquid therein having a material inlet, an electric hoist having two hooks disposed above the printing and dyeing box, the two hooks being disposed in an opposing manner, a mounting plate disposed on top of the electric hoist, and the electric hoist being rotatably connected to the mounting plate; Two first side support plates are arranged opposite to each other below the electric hoist, the top of each first side support plate has a hanger for hook connection, and a second side support plate with a hollow area is arranged below each first side support plate, and the second side support plate is detachably connected to the first side support plate through a connector; Two first transverse plates are arranged opposite to each other between the two first side support plates, and a plurality of first limiting rods are arranged at intervals along the length direction of the first transverse plates between the two first side support plates, a second transverse plate is arranged below the first transverse plate, and a plurality of second limiting rods are arranged at intervals along the length direction of the second transverse plates between the two oppositely arranged second side support plates, the fabric for printing and dyeing is wound alternately between the first limiting rods and the second limiting rods, and a transverse clamp capable of clamping the fabric is provided on the inner wall of the first side support plate; A second limit frame is provided on the opposite sides of the two second side support plates, and a fixed plate is provided on the outer wall of the printing and dyeing box body. A first hydraulic rod is fixedly installed on the top of the fixed plate, and the movable end of the first hydraulic rod is fixedly connected to a first limit frame that cooperates with the second limit frame.

[0007] The further improved scheme in the above technical scheme is as follows: 1. In the above scheme, the connector includes: a fixing block fixed on the first side support plate and the second side support plate respectively, and a connecting plate with a fixing hole. When the fixing blocks on the first side support plate and the second side support plate are both located inside the fixing holes of the connecting plate, the first side support plate is fixedly connected to the second side support plate.

[0008] 2. In the above solution, a limiting slide groove is provided on the top of the fixing plate, and the first limiting frame can slide along the limiting slide groove.

[0009] 3. In the above solution, a stop plate is placed horizontally between the inner walls of the limiting sliding groove.

[0010] 4. In the above solution, the first limiting rods are distributed at equal intervals.

[0011] 5. In the above solution, the second limiting rods are distributed at equal intervals.

[0012] 6. In the above solution, a turntable is provided between the mounting plate and the electric hoist.

[0013] 7. In the above solution, the connector is located between the second side support plate and the first side support plate and is provided on both sides of the second limiting frame.

[0014] 8. In the above solution, the top of the printing and dyeing box is provided with a cover.

[0015] Due to the application of the above technical solution, the present invention has the following advantages compared with the prior art: The fabric printing and dyeing device of the present invention is provided with a plurality of first limiting rods spaced apart along the length direction of the first transverse plate between the two first side support plates, and a plurality of second limiting rods spaced apart along the length direction of the second transverse plate between the two second side support plates arranged opposite to each other. By staggering the fabric between the first limiting rods and the second limiting rods, it is beneficial for the fabric to be fully unfolded, thus avoiding the situation where the fabrics are stacked together, increasing the gap between the fabrics, and facilitating the full contact between the fabrics and the printing and dyeing liquid, greatly reducing the situation where the fabrics are printed and dyed with mottled patterns, and improving the printing and dyeing effect; furthermore, it has an electric hoist with a hook and a rotatable connection with the mounting plate, and the tops of the two first side support plates arranged opposite to each other are provided with a hanging rack for the hook to be connected, located A second side support plate with a hollow area is provided below the first side support plate. The second side support plate is detachably connected to the first side support plate through a connector. A second limit frame is provided on the opposite sides of the two second side support plates. After printing and dyeing is completed, the first side support plate and the second side support plate are driven to move by the hook of the electric hoist, and the connector releases the fixed connection between the first side support plate and the second side support plate, and pushes the first side support plate to rotate, so that the fabric between the first limit rod and the second limit rod is twisted, which is conducive to squeezing out the printing and dyeing liquid inside the fabric, reducing the content of printing and dyeing liquid in the fabric, reducing the continuous dripping of printing and dyeing liquid during subsequent transfer, reducing pollution to the processing environment, and is also conducive to the recovery of printing and dyeing liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Attachment Figure 1 Schematic diagram of the overall structure of the fabric printing and dyeing device of the present invention; Attachment Figure 2 Schematic diagram of the internal structure of the fabric printing and dyeing device of the present invention; Attachment Figure 3 The present invention is attached Figure 2 A magnified view of point A; Attachment Figure 4 The partial structure diagram of the fabric printing and dyeing device of the present invention is shown in FIG. Figure 1 ; Attachment Figure 5 The partial structure diagram of the fabric printing and dyeing device of the present invention is shown in FIG. Figure 2 .

[0017] In the above drawings: 1. Electric hoist; 2. Cover; 301. First limit frame; 302. Limit slide; 303. First hydraulic rod; 4. Printing and dyeing box; 401. Feeding port; 5. Base; 601. Hanging rack; 602. First side support plate; 603. Connector; 604. Horizontal clamp; 605. First limit rod; 701. Second side support plate; 7011. Hollow area; 702. Second limit rod; 703. Second limit frame; 8. Hook; 9. Turntable; 10. Mounting plate; 11. Stop plate; 121. First horizontal plate; 122. Second horizontal plate; 13. Fixing plate; 14. Fixing block; 15. Connecting plate; 151. Fixing hole. DETAILED DESCRIPTION

[0018] The present invention can be further understood through the specific embodiments given below, but they are not intended to limit the present invention.

[0019] Example 1: A fabric printing and dyeing device, comprising: a base 5, a printing and dyeing box 4 disposed on top of the base 5, the printing and dyeing box 4 storing printing and dyeing liquid therein having an inlet 401, an electric hoist 1 having two hooks 8 disposed above the printing and dyeing box 4, the two hooks 8 being disposed in an opposing manner, a mounting plate 10 disposed on top of the electric hoist 1, and the electric hoist 1 being rotatably connected to the mounting plate 10; Two first side support plates 602 are arranged opposite to each other below the electric hoist 1. The top of the first side support plate 602 has a hanger 601 for connecting the hook 8. A second side support plate 701 with a hollow area 7011 is arranged below the first side support plate 602. The second side support plate 701 is detachably connected to the first side support plate 602 via a connector 603. After the printing and dyeing is completed, the cover is opened, and the hook of the electric hoist is connected to the hanging bracket to drive the first side support plate and the second side support plate to separate from the printing and dyeing box body until the whole body is higher than the printing and dyeing box body. The movement of the first hydraulic rod drives the first limiting frame to move in the limiting slide groove and extend into the top of the printing and dyeing box body. Therefore, after the electric hoist drives the whole body to descend, the second side support plate can be clamped on the two first limiting frames through the second limiting frame for limiting. Two first transverse plates 121 are disposed opposite to each other between the two first side support plates 602, and a plurality of first limiting rods 605 are disposed between the two first side support plates 602 along the length direction of the first transverse plates 121. A second transverse plate 122 is disposed below the first transverse plate 121, and a plurality of second limiting rods 702 are disposed between the two oppositely disposed second side support plates 701 and along the length direction of the second transverse plates 122. Fabrics for printing and dyeing are wound alternately between the first limiting rods 605 and the second limiting rods 702, and a transverse clamp 604 capable of clamping the fabric is disposed on the inner wall of the first side support plate 602. Before dyeing, the fabric is staggered on multiple first limiting rods and multiple second limiting rods, and its two ends are fixed on the horizontal clamps. Under the action of the electric hoist, it is put into the printing and dyeing box. As a result, when in the printing and dyeing box, the fabric is evenly laid, and there is a certain gap between each layer of fabric, which can further ensure the dyeing uniformity of the fabric, avoid the generation of mottled, and reduce fabric waste. A second limiting frame 703 is provided on the opposite sides of the two second side support plates 701, and a fixing plate 13 is provided on the outer wall of the printing and dyeing box 4. A first hydraulic rod 303 is fixedly installed on the top of the fixing plate 13, and the movable end of the first hydraulic rod 303 is fixedly connected to a first limiting frame 301 that cooperates with the second limiting frame 703; Open the connector so that the fixing hole of the connecting plate is separated from the fixing block, thereby separating the first side support plate from the second side support plate, and then driving the first side support plate to rotate by the turntable. At the same time, under the limiting action of the first limit frame on the second side support plate, the fabric can be twisted to achieve the dehydration operation, and the printing and dyeing wastewater will fall into the printing and dyeing box. Since printing and dyeing pigments generally contain acidic substances, they are harmful to the human body. This method can reduce the amount of dye liquid exposed to the factory, which is convenient for cleaning and can also reduce some harm to the human body.

[0020] The above-mentioned connector 603 includes: a fixing block 14 fixed on the first side support plate 602 and the second side support plate 701 respectively, and a connecting plate 15 with a fixing hole 151. When the fixing blocks 14 on the above-mentioned first side support plate 602 and the second side support plate 701 are both located inside the fixing hole 151 of the connecting plate 15, the above-mentioned first side support plate 602 is fixedly connected to the second side support plate 701.

[0021] A limiting sliding groove 302 is provided on the top of the fixing plate 13 , and the first limiting frame 301 can slide along the limiting sliding groove 302 .

[0022] The first limiting rods 605 are distributed at equal intervals.

[0023] The second limiting rods 702 are distributed at equal intervals.

[0024] A turntable 9 is provided between the mounting plate 10 and the electric hoist 1 .

[0025] The connector 603 is disposed between the second side support plate 701 and the first side support plate 602 and on both sides of the second limiting frame 703 .

[0026] The top of the printing and dyeing box 4 is provided with a cover 2 .

[0027] Example 2: A fabric printing and dyeing device, comprising: a base 5, a printing and dyeing box 4 disposed on top of the base 5, the printing and dyeing box 4 storing printing and dyeing liquid therein having an inlet 401, an electric hoist 1 having two hooks 8 disposed above the printing and dyeing box 4, the two hooks 8 being disposed in an opposing manner, a mounting plate 10 disposed on top of the electric hoist 1, and the electric hoist 1 being rotatably connected to the mounting plate 10; Two first side support plates 602 are arranged opposite to each other below the electric hoist 1. The top of the first side support plate 602 has a hanger 601 for connecting the hook 8. A second side support plate 701 with a hollow area 7011 is arranged below the first side support plate 602. The second side support plate 701 is detachably connected to the first side support plate 602 via a connector 603. Two first transverse plates 121 are disposed opposite to each other between the two first side support plates 602, and a plurality of first limiting rods 605 are disposed between the two first side support plates 602 along the length direction of the first transverse plates 121. A second transverse plate 122 is disposed below the first transverse plate 121, and a plurality of second limiting rods 702 are disposed between the two oppositely disposed second side support plates 701 and along the length direction of the second transverse plates 122. Fabrics for printing and dyeing are wound alternately between the first limiting rods 605 and the second limiting rods 702, and a transverse clamp 604 capable of clamping the fabric is disposed on the inner wall of the first side support plate 602. By staggering the fabric between the first limiting rod and the second limiting rod, the fabric is fully unfolded, the fabric is prevented from being stacked together, the gap between the fabrics is increased, and the fabric is fully contacted with the printing and dyeing liquid, which greatly reduces the mottled printing of the fabric and improves the printing and dyeing effect. A second limiting frame 703 is provided on the opposite sides of the two second side support plates 701, and a fixing plate 13 is provided on the outer wall of the printing and dyeing box 4. A first hydraulic rod 303 is fixedly installed on the top of the fixing plate 13, and the movable end of the first hydraulic rod 303 is fixedly connected to a first limiting frame 301 that cooperates with the second limiting frame 703; After printing and dyeing is completed, the first side support plate and the second side support plate are driven to move by the hook of the electric hoist, and the second limit frame of the second side support plate is mounted on the first limit frame, and then the connector is released from the fixed connection between the first side support plate and the second side support plate, and the first side support plate is pushed to rotate, so that the fabric between the first limit rod and the second limit rod is twisted, which is conducive to squeezing out the printing and dyeing liquid, reducing the content of the printing and dyeing liquid in the fabric, reducing the continuous dripping of the printing and dyeing liquid during the subsequent transfer process, reducing the pollution to the processing environment, and is also conducive to the recovery of the printing and dyeing liquid.

[0028] The above-mentioned connector 603 includes: a fixing block 14 fixed on the first side support plate 602 and the second side support plate 701 respectively, and a connecting plate 15 with a fixing hole 151. When the fixing blocks 14 on the above-mentioned first side support plate 602 and the second side support plate 701 are both located inside the fixing hole 151 of the connecting plate 15, the above-mentioned first side support plate 602 is fixedly connected to the second side support plate 701.

[0029] A stop plate 11 is horizontally placed between the inner walls of the limiting sliding groove 302 .

[0030] A turntable 9 is provided between the mounting plate 10 and the electric hoist 1 .

[0031] The connector 603 is disposed between the second side support plate 701 and the first side support plate 602 and on both sides of the second limiting frame 703 .

[0032] The top of the printing and dyeing box 4 is provided with a cover 2 .

[0033] The first limiting frame 301 is in an "L" shape.

[0034] The second limiting frame 703 is in the shape of an inverted "L" structure.

[0035] The working principle is: When in use, before dyeing, the fabric is staggered on multiple first limiting rods and multiple second limiting rods, and its two ends are fixed on the horizontal clamps. Under the action of the electric hoist, it is put into the printing and dyeing box. As a result, when in the printing and dyeing box, the fabric is evenly laid, and there is a certain gap between each layer of fabric, which can further ensure the dyeing uniformity of the fabric, avoid the generation of mottled, and reduce fabric waste. After the printing and dyeing is completed, the cover is opened, and the hook of the electric hoist is connected to the hanging bracket to drive the first side support plate and the second side support plate to separate from the printing and dyeing box body until the whole body is higher than the printing and dyeing box body. The movement of the first hydraulic rod drives the first limiting frame to move in the limiting slide groove and extend into the top of the printing and dyeing box body. Therefore, after the electric hoist drives the whole body to descend, the second side support plate can be clamped on the two first limiting frames through the second limiting frame for limiting. Then the connector is opened, so that the fixing hole of the connecting plate is separated from the fixing block, thereby separating the first side support plate and the second side support plate, and then the first side support plate is driven to rotate by the turntable. At the same time, under the limiting action of the first limit frame on the second side support plate, the fabric can be twisted to achieve the dehydration operation, and the printing and dyeing wastewater will fall into the printing and dyeing box. Since printing and dyeing pigments generally contain acidic substances, they are harmful to the human body. This method can reduce the amount of dye liquid exposed to the factory, which is convenient for cleaning and can also reduce some harm to the human body.

[0036] When the above-mentioned fabric printing and dyeing device is used, the fabric is staggered and wound between the first limiting rod and the second limiting rod, which is conducive to the full expansion of the fabric, avoids the situation where the fabrics are stacked together, increases the gap between the fabrics, and is conducive to the full contact between the fabrics and the printing and dyeing liquid, greatly reducing the situation where the fabrics are printed and dyed with spots, and improving the printing and dyeing effect; Furthermore, after the printing and dyeing is completed, the first side support plate and the second side support plate are driven to move by the hook of the electric hoist, and the second limit frame of the second side support plate is mounted on the first limit frame, and then the connector is released from the fixed connection between the first side support plate and the second side support plate, and the fabric between the first limit rod and the second limit rod is twisted by pushing the first side support plate to rotate, which is conducive to squeezing out the printing and dyeing liquid, reducing the continuous dripping of the printing and dyeing liquid during the subsequent transfer process, reducing the pollution to the processing environment, and is also conducive to the recovery of the printing and dyeing liquid.

[0037] The above embodiments are intended only to illustrate the technical concepts and features of the present invention. Their purpose is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly. They are not intended to limit the scope of protection of the present invention. Any equivalent changes or modifications made in accordance with the spirit of the present invention are intended to be covered by the scope of protection of the present invention.

Claims

1. A fabric printing and dyeing device, comprising: A base (5), a printing and dyeing box (4) arranged on the top of the base (5), characterized in that: the printing and dyeing box (4) storing printing and dyeing liquid therein is provided with a material inlet (401), an electric hoist (1) having two hooks (8) is arranged above the printing and dyeing box (4), and the two hooks (8) are arranged in a relative manner, a mounting plate (10) is provided on the top of the electric hoist (1), and the electric hoist (1) and the mounting plate (10) are rotatably connected; Two first side support plates (602) are arranged opposite to each other below the electric hoist (1); a top of each first side support plate (602) has a hanger (601) for connecting a hook (8); a second side support plate (701) having a hollow area (7011) is arranged below the first side support plate (602); the second side support plate (701) is detachably connected to the first side support plate (602) via a connector (603); Two first transverse plates (121) are located between the two first side support plates (602) and are arranged opposite to each other, and a plurality of first limiting rods (605) are arranged between the two first side support plates (602) and are spaced apart along the length direction of the first transverse plate (121); a second transverse plate (122) is arranged below the first transverse plate (121); a plurality of second limiting rods (702) are located between the two second side support plates (701) and are spaced apart along the length direction of the second transverse plate (122); fabrics for printing and dyeing are wound alternately between the first limiting rods (605) and the second limiting rods (702); and a transverse clamp (604) capable of clamping the fabrics is provided on the inner wall of the first side support plate (602); A second limiting frame (703) is provided on opposite sides of the two second side support plates (701), and a fixing plate (13) is provided on the outer wall of the printing and dyeing box (4). A first hydraulic rod (303) is fixedly installed on the top of the fixing plate (13), and the movable end of the first hydraulic rod (303) is fixedly connected to a first limiting frame (301) that cooperates with the second limiting frame (703).

2. The fabric printing and dyeing device according to claim 1, characterized in that: The connector (603) comprises: a fixing block (14) fixed on the first side support plate (602) and the second side support plate (701), respectively, and a connecting plate (15) having a fixing hole (151); when the fixing blocks (14) on the first side support plate (602) and the second side support plate (701) are both located inside the fixing hole (151) of the connecting plate (15), the first side support plate (602) and the second side support plate (701) are fixedly connected.

3. The fabric printing and dyeing device according to claim 1, characterized in that: A limiting slide groove (302) is provided on the top of the fixed plate (13), and the first limiting frame (301) is capable of sliding along the limiting slide groove (302).

4. The fabric printing and dyeing device according to claim 3, characterized in that: A stop plate (11) is horizontally placed between the inner walls of the limiting sliding groove (302).

5. The fabric printing and dyeing device according to claim 1, characterized in that: The first limiting rods (605) are distributed at equal intervals.

6. The fabric printing and dyeing device according to claim 1, characterized in that: The second limiting rods (702) are distributed at equal intervals.

7. The fabric printing and dyeing device according to claim 1, characterized in that: A turntable (9) is provided between the mounting plate (10) and the electric hoist (1).

8. The fabric printing and dyeing device according to claim 1, characterized in that: The connector (603) is located between the second side support plate (701) and the first side support plate (602) and is provided on both sides of the second limiting frame (703).

9. The fabric printing and dyeing device according to claim 1, characterized in that: The top of the printing and dyeing box (4) is provided with a cover (2).

Citation Information

Patent Citations

  • Dip dyeing equipment for garment fabric

    CN117488503A