Textile fabric processing and dyeing device and method

By using a moving block and a limiting rod device to fold the textile fabric into multiple parallel segments, and by using rollers and a smoothing device to ensure uniform contact between the fabric and the dyeing solution, the problem of uneven dyeing during the textile fabric dyeing process is solved, and the dyeing quality and production efficiency are improved.

CN122147646APending Publication Date: 2026-06-05GAOFAN (ZHEJIANG) INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GAOFAN (ZHEJIANG) INFORMATION TECH CO LTD
Filing Date
2026-04-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Textile fabrics are prone to creases due to compression during the dyeing process, which can lead to uneven dyeing and affect the dyeing effect of the fabric.

Method used

The device employs two parallel moving blocks and a limiting rod. The horizontal and vertical movement of the moving blocks is controlled by an adjusting component, which folds the textile fabric into multiple parallel segments. Rollers and smoothing components are used to ensure that the fabric is in uniform contact with the dyeing solution.

Benefits of technology

It achieves uniform dyeing of textile fabrics, reduces uneven dyeing problems, and improves production efficiency and dyeing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to a textile fabric processing and dyeing device and method. The device comprises two mutually parallel moving blocks, both of which are connected with adjusting assemblies for controlling vertical and horizontal movement of the moving blocks; a plurality of mutually parallel and horizontal limiting rods are rotatably installed on one side of the moving blocks from top to bottom, and the limiting rods on the two moving blocks are staggered in the horizontal direction; the device can quickly fold the textile fabric in multiple sections, so that the textile fabric has multiple parallel sections, thereby enabling the textile fabric to uniformly contact with the dyeing liquid in the dyeing process, greatly reducing the uneven dyeing problem caused by uneven fabric extrusion, improving the dyeing quality, and meanwhile, the device can quickly spread the fabric and put it into the dyeing liquid, improving the production efficiency.
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Description

Technical Field

[0001] This invention belongs to the field of fabric dyeing technology, specifically relating to a textile fabric processing and dyeing apparatus and method. Background Technology

[0002] Textile fabrics are materials made from fiber raw materials through textile processes, and are widely used in clothing, home furnishings, and industrial fields.

[0003] Textile fabrics require dyeing during processing, typically using an immersion dyeing method. During immersion dyeing, the fabric is piled in the dyeing bath, and the compression between the fabrics can easily cause creases, ultimately leading to uneven dyeing and severely affecting the dyeing effect. Summary of the Invention

[0004] The purpose of this invention is to provide a textile fabric processing and dyeing apparatus and method to solve the problem of uneven dyeing mentioned in the background art.

[0005] The present invention achieves the above objectives through the following technical solutions: A textile fabric processing and dyeing apparatus includes two parallel moving blocks, each of which is connected to an adjustment component for controlling its vertical and horizontal movement. On the side of each of the two movable blocks that are close to each other, several parallel and horizontal limiting rods are rotatably installed from top to bottom. The limiting rods on the two movable blocks are staggered in the horizontal direction. The limiting rods are used to fix the textile fabric and fold the textile fabric into several parallel segments when the limiting rods are staggered in the horizontal direction.

[0006] Preferably, the adjustment component includes a base plate, the movable block is movably mounted on the base plate, and the base plate is provided with a driving member for driving the movable block to move horizontally; The substrate is also fixedly connected to a lifting component for driving the substrate to move vertically.

[0007] Preferably, the driving component includes two or more lead screw shafts that are parallel to each other and threadedly connected to the moving block, and each lead screw shaft is provided with a reducer and a drive motor at its end.

[0008] Preferably, the lifting component is a hydraulic cylinder or an electric push rod.

[0009] Preferably, two movable panels are movably mounted between the two substrates, and the moving direction of the movable panels is consistent with the moving direction of the movable block; Both of the movable panels are rotatably mounted with several rollers parallel to the limiting rods. The movable panels are provided with transmission components for driving the rollers to rotate. The rollers are used to drive the textile fabric on the limiting rods to rotate faster.

[0010] Preferably, the transmission assembly includes a second reducer and a second drive motor, and the second reducer is provided with a transmission component between itself and each roller for driving the rollers to rotate synchronously.

[0011] Preferably, the top of the movable panel is rotatably provided with a smoothing component parallel to the roller. The end of the smoothing component is connected to the transmission component. The smoothing component rotates under the drive of the transmission component. The smoothing component consists of two screws with opposite directions of rotation. The smoothing component is used to smooth the textile fabric.

[0012] Preferably, the movable panel is provided with a mounting plate, the two ends of the limiting rod are made of iron material, and a plurality of electromagnets for generating magnetic attraction force on the limiting rod are rotatably mounted on the mounting plate.

[0013] A method for dyeing textile fabric using the aforementioned textile fabric processing and dyeing apparatus includes the following steps: S1: Install the two adjustment components on the wall of the dyeing tank respectively, so that the limit rod is in a horizontal state; S2: Use the adjustment component to adjust the limiting rods on the two moving blocks to a position where they are far apart from each other. Then, pass one end of the textile fabric to be dyed through the two moving blocks from above the limiting rods downwards. Finally, fix that end of the textile fabric to the lowest limiting rod of one of the moving blocks. S3: Using the adjustment component, the two moving blocks are moved horizontally closer to each other. After the limit rods on the two moving blocks pass through each other, they continue to move, folding the textile fabric into several parallel segments. S4: The adjusting component moves the textile fabric downwards, allowing it to enter the dyeing pool for immersion in dye.

[0014] The beneficial effects of this invention are as follows: This invention enables rapid multi-segment folding of textile fabrics, resulting in multiple parallel segments. This allows the fabric to make uniform contact with the dyeing solution during the dyeing process, greatly reducing uneven dyeing caused by uneven fabric compression and improving dyeing quality. At the same time, this invention can quickly lay out the fabric and place it into the dyeing solution, improving production efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 yes Figure 1Enlarged view of point A in the middle; Figure 3 This is a schematic diagram of the actual installation position of the present invention on the dyeing tank; Figure 4 This is a schematic diagram of the initial position of the present invention; Figure 5 This is a schematic diagram showing the positional relationship of the folded parts of the present invention; Figure 6 This is a schematic diagram showing the positional relationship between the leveling component and the movable panel in this invention.

[0016] In the diagram: 1. Moving block; 2. Limiting rod; 3. Base plate; 4. Lead screw shaft; 5. Drive motor No. 1; 6. Lifting component; 7. Moving panel; 8. Roller; 9. Drive motor No. 2; 10. Transmission component; 11. Leveling component; 12. Mounting plate; 13. Electromagnet; 14. Limiting groove; 15. Dyeing pool; 16. Limiting plate; 17. Connecting rod; 18. Pressure roller. Detailed Implementation

[0017] The present application will now be described in further detail. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content. Example 1

[0018] like Figure 1-6 As shown, a textile fabric processing and dyeing device includes two parallel moving blocks 1, each of which is connected to an adjustment component for controlling its vertical and horizontal movement.

[0019] On the side of each of the two moving blocks 1 that is close to each other, there are several parallel and horizontally aligned limiting rods 2 that are rotatably installed from top to bottom. The limiting rods 2 on the two moving blocks 1 are staggered from each other in the horizontal direction. The limiting rods 2 are used to fix the textile fabric and fold the textile fabric into several parallel segments when the limiting rods 2 are staggered from each other in the horizontal direction.

[0020] It should be noted that the two adjusting components are fixedly installed on the wall of the dyeing pool 15, so that the limiting rod 2 is in a horizontal state. The dyeing pool 15 is usually rectangular in design, so that the horizontal movement direction of the moving block 1 is consistent with the length direction of the dyeing pool 15.

[0021] Before folding the textile fabric, ensure that the two moving blocks 1 are far apart, with a certain distance between them. Fix one end of the fabric to be dyed to the bottom limiting rod 2, ensuring that the fabric is positioned between the two moving blocks 1.

[0022] When folding begins, the adjusting component moves two moving blocks 1 horizontally closer to each other. Once the limiting rods 2 on both moving blocks 1 are in contact with the fabric, they continue to move, causing the fabric to be divided into several segments under the action of the limiting rods 2. As the distance between the two moving blocks 1 increases, the fabric is folded into several horizontal segments. These horizontal segments of the fabric remain parallel to each other and are equidistant from one another.

[0023] The adjusting component drives the moving block 1 and the folded fabric downwards into the dyeing pool 15, where they are soaked in dye.

[0024] After dyeing, pull the upper end of the textile fabric upwards, and at the same time use the adjusting component to drive the two moving blocks 1 to move closer to each other, so that the horizontal section of the textile fabric is gradually shortened until the textile fabric is pulled vertically. Then, remove the lower end of the textile fabric from the limiting rod 2 to complete the separation of the textile fabric from the dyeing device.

[0025] Preferably, the adjustment component in the above embodiment includes a base plate 3. The base plate 3 is placed vertically and has two limiting grooves 14. A movable plate is movably installed in the limiting grooves 14, and the movable plate is C-shaped, with both ends of the movable plate located within the limiting grooves 14. The base plate 3 is provided with a driving component for driving the movable block 1 to move horizontally and a lifting component 6 for driving the base plate 3 to move vertically.

[0026] Preferably, the driving component includes two or more parallel lead screw shafts 4 threadedly connected to the movable block 1. The lead screw shafts 4 are rotatably mounted in the limiting groove 14. Each lead screw shaft 4 has a reducer and a drive motor 5 at its end. Multiple drive motors 5 are controlled by the same controller (PLC) to ensure synchronous operation. Speed ​​adjustment of the drive motors 5 via the reducer allows control of the moving speed of the movable block 1.

[0027] Preferably, in this embodiment, the lifting component 6 is a hydraulic cylinder or an electric push rod. The lifting height of the lifting component 6 is selected according to the height of the dyeing pool 15, and is usually 1-3m.

[0028] Furthermore, two sets of vertically distributed limiting members are fixedly installed at both ends of the base plate 3 along the length of the lead screw shaft 4. Each set of limiting members includes two parallel limiting plates 16, and a connecting rod 17 is fixedly connected between the two limiting plates 16 in the same set. A movable panel 7 is movably sleeved on the connecting rod 17. The length direction of the connecting rod 17 is the same as the length direction of the lead screw shaft 4, so that the moving direction of the movable panel 7 is consistent with the moving direction of the movable block 1. There are two movable panels 7 between the two base plates 3, located at both ends of the lead screw shaft 4 respectively.

[0029] In each group, two limiting plates 16 restrict the movement range of the movable panel 7, and the connecting rod 17 restricts the reverse movement of the movable panel 7.

[0030] Several rollers 8 are rotatably mounted on the movable panel 7, which are parallel to the limit rod 2. The movable panel 7 is provided with a transmission component for driving the rollers 8 to rotate. The rollers 8 are used to drive the textile fabric on the limit rod 2 to rotate faster.

[0031] It should be noted that, due to the large number of limit rods 2, the friction between the textile fabric and the limit rods 2 accumulates, which requires the adjustment component to have a large power to move the limit rods 2. At the same time, the limit rods 2 have a long torque, which can easily cause the end of the limit rods 2 away from the moving block 1 to deform.

[0032] By incorporating rollers 8, when the moving plate contacts the moving panel 7 during its movement, it causes the moving panel 7 to move synchronously. Simultaneously, several rollers 8 correspond one-to-one with several limiting rods 2, clamping the textile fabric between them. When the transmission assembly drives the rollers 8 to rotate, the friction between the rollers 8 and the textile fabric causes the fabric to move relative to the limiting rods 2, thereby accelerating the rapid unfolding of the textile fabric. The rollers 8 not only shorten the time required for folding the textile fabric but also reduce the power consumption required for the adjusting assembly to move the limiting rods 2.

[0033] Furthermore, the textile fabric can be laid out in the dyeing solution, and the clamping action of the roller 8 and the limiting rod 2 can be used to accelerate the penetration of the dyeing solution through the textile fabric, achieving the effect of pad dyeing and further shortening the dyeing time.

[0034] When the moving panel 7 reaches the edge of the dyeing tank 15 (the end position of the lead screw 4), it stops moving under the limit of the limiting plate 16. Simultaneously, the electromagnet 13 stops attracting the limiting rod 2, and the limiting rod 2 also moves freely under the drive of the moving block 1. The subsequent position of the moving panel 7 can be adjusted manually or by mechanical assistance (such as an electric push rod).

[0035] During the dyeing process, the position of the limiting rod 2 can be adjusted appropriately to reduce the contact time between the limiting rod 2 and local parts of the textile fabric, thereby ensuring the uniformity of dyeing of the textile fabric.

[0036] Preferably, the transmission assembly includes a second reducer and a second drive motor 9. A transmission component 10 for driving the rollers 8 to rotate synchronously is provided between the second reducer and each roller 8. The transmission component 10 uses a chain or synchronous belt, and the roller 8 is fitted with a gear or synchronous pulley corresponding to the transmission component 10. Several pressure rollers 18 corresponding to the rollers 8 are rotatably arranged on the movable panel 7. The pressure rollers 18 are used to press the chain or synchronous belt onto the chain or synchronous pulley and rotate synchronously with it, ensuring that the chain or synchronous pulley remains in contact with the gear or synchronous pulley during rotation, thus ensuring normal power transmission.

[0037] Furthermore, the top of the movable panel 7 is rotatably provided with a smoothing component 11 that is parallel to the roller 8. The end of the smoothing component 11 is connected to the transmission component 10. The smoothing component 11 rotates under the drive of the transmission component 10. The smoothing component 11 is composed of two screws with opposite directions of rotation. The smoothing component 11 is used to smooth the textile fabric.

[0038] It should be noted that because the textile fabric is quickly laid flat on multiple limiting rods 2 from above, wrinkles are easily generated at the limiting rods 2, which causes color difference in the overall dyeing of the textile fabric.

[0039] By providing a smoothing component 11, when the transmission component 10 drives the smoothing component 11 to rotate, the two screws can rotate in opposite directions. During the rotation of the screws, the wrinkled or uneven textile fabric can be conveyed toward the two edges of the textile fabric, thereby keeping the textile fabric flat.

[0040] To improve the smoothing effect of the smoothing component 11, the transmission ratio between the smoothing component 11 and the transmission component 10 can be adjusted so that the rotational speed of the smoothing component 11 is greater than that of the roller 8. At this time, the relative motion speed between the smoothing component 11 and the textile fabric is greater than that between the roller 8 and the textile fabric, thereby enabling the screw to smooth the textile fabric more efficiently.

[0041] The number of smoothing parts 11 can be adjusted according to the actual situation. If the textile fabric needs to be adjusted significantly, the number of smoothing parts 11 can be increased.

[0042] Furthermore, the movable panel 7 is provided with a mounting plate 12, and the two ends of the limiting rod 2 are made of iron material. Several electromagnets 13 for generating magnetic attraction force on the limiting rod 2 are rotatably mounted on the mounting plate 12.

[0043] It should be noted that when the moving plate contacts the moving panel 7, the free end of the limiting rod 2 contacts the electromagnet 13. The magnetic attraction force generated by the electromagnet 13 on the limiting rod 2 causes the free end of the limiting rod 2 to be attracted. The limiting rod 2 is essentially mounted on the moving block 1 with both ends rotating. At this time, the free end of the limiting rod 2 can also have a large pulling force during the process of spreading the textile fabric, thereby reducing the probability of the limiting rod 2 deforming due to the large torque. Example 2

[0044] A method for dyeing and processing textile fabrics includes the following steps: S1: Install the two adjustment components on the wall of the dyeing pool 15 respectively, so that the limit rod 2 is in a horizontal state.

[0045] S2: Use the adjustment component to adjust the limiting rods 2 on the two moving blocks 1 to a position where they are far apart from each other. Then, pass one end of the textile fabric to be dyed through the two moving blocks 1 from above the limiting rod 2 downwards. Then, fix that end of the textile fabric to the limiting rod 2 at the bottom of one of the moving blocks 1.

[0046] S3: Using the adjustment component, the two moving blocks 1 move horizontally closer to each other. The limit rods 2 on the two moving blocks 1 pass through each other and continue to move, folding the textile fabric into several parallel segments.

[0047] S4: The adjusting component moves the textile fabric downwards, and the textile fabric enters the dye pool 15 for dyeing.

[0048] The embodiments described above are merely examples of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.

Claims

1. A textile fabric processing and dyeing apparatus, characterized in that, It includes two parallel moving blocks (1), each of which is connected to an adjustment component for controlling its vertical and horizontal movement; On the side of each of the two movable blocks (1) that are close to each other, there are several parallel and horizontal limiting rods (2) that are rotatably installed from top to bottom. The limiting rods (2) on the two movable blocks (1) are staggered in the horizontal direction. The limiting rods (2) are used to fix the textile fabric and fold the textile fabric into several parallel segments when the limiting rods (2) are staggered in the horizontal direction.

2. The textile fabric processing and dyeing apparatus according to claim 1, characterized in that, The adjustment assembly includes a base plate (3), the movable block (1) is movably mounted on the base plate (3), and the base plate (3) is provided with a driving component for driving the movable block (1) to move horizontally; The substrate (3) is also fixedly connected to a lifting component (6) for driving the substrate (3) to move vertically.

3. The textile fabric processing and dyeing apparatus according to claim 2, characterized in that, The drive unit includes two or more lead screw shafts (4) that are parallel to each other and threadedly connected to the moving block (1). Each lead screw shaft (4) is provided with a reducer and a drive motor (5) at its end.

4. The textile fabric processing and dyeing apparatus according to claim 3, characterized in that, The lifting component (6) is a hydraulic cylinder or an electric push rod.

5. A textile fabric processing and dyeing apparatus according to claim 2, characterized in that, Two movable panels (7) are movably mounted between the two substrates (3), and the moving direction of the movable panels (7) is consistent with the moving direction of the movable block (1); Both of the movable panels (7) are rotatably mounted with a number of rollers (8) parallel to the limiting rod (2). The movable panel (7) is provided with a transmission component for driving the rollers (8) to rotate. The rollers (8) are used to drive the textile fabric on the limiting rod (2) to rotate faster.

6. The textile fabric processing and dyeing apparatus according to claim 5, characterized in that, The transmission assembly includes a second reducer and a second drive motor (9). The second reducer is provided with a transmission component (10) between itself and each roller (8) for driving the roller (8) to rotate synchronously.

7. A textile fabric processing and dyeing apparatus according to claim 6, characterized in that, The top of the movable panel (7) is rotatably provided with a smoothing component (11) parallel to the roller (8). The end of the smoothing component (11) is connected to the transmission component (10). The smoothing component (11) rotates under the drive of the transmission component (10). The smoothing component (11) is composed of two screws with opposite directions of rotation. The smoothing component (11) is used to smooth the textile fabric.

8. A textile fabric processing and dyeing apparatus according to claim 7, characterized in that, The movable panel (7) is provided with a mounting plate (12), and the two ends of the limiting rod (2) are made of iron material. Several electromagnets (13) for generating magnetic attraction force on the limiting rod (2) are rotatably mounted on the mounting plate (12).

9. A method for dyeing textile fabric using any one of the textile fabric processing and dyeing apparatuses according to claims 1-8, characterized in that, Includes the following steps: S1: Install the two adjustment components on the wall of the dyeing pool respectively, so that the limit rod (2) is in a horizontal state; S2: Use the adjustment component to adjust the limiting rods (2) on the two moving blocks (1) to a position where they are far apart from each other. Then, pass one end of the textile fabric to be dyed through the two moving blocks (1) from above the limiting rod (2) downwards. Then, fix that end of the textile fabric to the limiting rod (2) at the bottom of one of the moving blocks (1). S3: Using the adjustment component, the two moving blocks (1) are driven to move horizontally closer to each other. The limiting rods (2) on the two moving blocks (1) pass through each other and continue to move, folding the textile fabric into several parallel segments. S4: The adjusting component moves the textile fabric downwards, allowing it to enter the dyeing pool for immersion in dye.