Cloth dyeing and finishing efficient continuous processing device

CN122588802APending Publication Date: 2026-08-18ZHEJIANG HONGDA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202610785287.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-02
Publication Date
2026-08-18

AI Technical Summary

Technical Problem

[0005]为改善布料输送过程中张力不稳定、染液输出量无法与张力自适应匹配的问题,本申请提供一种布料染整高效连续处理装置

Benefits of technology

[0028] 1. This application uses an adaptive tension adjustment component to compensate for tension in real time according to the fabric conveying status, so that the fabric remains taut and stable during continuous operation, effectively reducing wrinkles, deviations and tension fluctuations, and improving the stability of fabric conveying.

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Abstract

This application relates to a high-efficiency continuous dyeing and finishing device for fabrics. It includes a tension adjustment component, a dye volume control component, a dye scraping component, and a support frame. The support frame houses a dyeing vat, a conveying pipe, and a nozzle. The dyeing vat is equipped with a stirring structure to maintain uniform dye liquor. The tension adjustment component consists of a vertical block, an eccentric shaft, a rocker arm, a conveying roller, a sleeve, a sleeve rod, and a spring. It can adaptively rise and fall according to the fabric conveying status, stabilizing the fabric tension in real time. The dye volume control component adjusts the dye liquor flow rate synchronously with the rise and fall of the tension component, ensuring precise matching between the nozzle output and the fabric tension. The dye scraping component, in conjunction with gears, an eccentric shaft, a rocker arm, and a scraper, automatically cleans residual dye from the roller surface. Excess dye liquor is recovered in a recycling tank. This application achieves adaptive tension adjustment and dynamic dye liquor control, improving dyeing uniformity and continuous processing efficiency, reducing energy consumption and raw material loss, and is suitable for high-efficiency continuous dyeing and finishing of various fabrics.
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Description

Technical Field

[0001] This application relates to the field of textile processing technology, and in particular to a high-efficiency continuous processing device for fabric dyeing and finishing. Background Technology

[0002] Fabric dyeing and finishing is an important process in textile processing. It is mainly used to dye, fix, and surface treat fabrics to improve their appearance and performance. In related technologies, fabric dyeing and finishing often uses continuous processing equipment to complete operations such as conveying, soaking, dyeing, and squeezing. The stability of equipment operation directly affects the fabric processing quality and production efficiency.

[0003] When the dyeing and finishing equipment of the relevant technology is running, the fabric tension is prone to fluctuation with the conveying speed and the characteristics of the fabric itself, making it difficult to maintain a stable state and easily affecting the uniformity of dye application and the fabric forming effect.

[0004] Regarding the aforementioned technologies, the inventors believe that there are shortcomings such as insufficient flexibility in adjusting the fabric conveying tension, which can easily lead to tension fluctuations that affect the uniformity of dyeing and finishing. Summary of the Invention

[0005] To improve the problems of unstable tension and inability of dye liquor output to adaptively match tension during fabric conveying, this application provides a high-efficiency continuous processing device for fabric dyeing and finishing.

[0006] The efficient and continuous fabric dyeing and finishing device provided in this application adopts the following technical solution:

[0007] A high-efficiency continuous fabric dyeing and finishing device includes: a tension adjusting component, a dye quantity controlling component, a dye scraping component, and a support. The tension adjusting component is installed at the top of the dye quantity controlling component, and the opening size of the dye quantity controlling component is controlled by the self-adjusting lifting height of the tension adjusting component. The dye scraping component is installed at the bottom of the tension adjusting component. The tension adjusting component works in conjunction with the dye quantity controlling component, which can reduce energy consumption. A dyeing vat is fixedly connected to the rear side of the top of the support. A second motor is fixedly connected to the right end of the dyeing vat. A stirring roller is fixedly connected to the drive end of the second motor. Feed pipes are fixedly connected to the left and right sides of the top of the dyeing vat. Spray nozzles are installed on the inner wall of the feed pipes. A circular roller is installed on the front side of the top of the support, and a casing is installed on the outer wall of the circular roller.

[0008] By adopting the above technical solution, the tension adjustment component can adaptively raise and lower according to the fabric conveying status, stabilize the fabric tension in real time, and drive the dyeing volume control component to move synchronously, so that the dye output of the nozzle matches the fabric tension in real time, improve the uniformity of dyeing and finishing, and the linkage structure can reduce energy consumption and improve continuous processing efficiency.

[0009] Optionally, the tension adjustment component includes two upright blocks fixedly connected to the left and right sides and the front and back of the top of the support. An eccentric shaft is rotatably connected to one end of each upright block. A rocker arm is fixedly connected to the outer wall of the eccentric shaft. A conveying roller is rotatably connected to the inner wall of each adjacent rocker arm. The rockers are symmetrically installed. The up and down movement of the conveying roller controls the rocker arm to rotate with the eccentric shaft.

[0010] By adopting the above technical solution, the conveying roller floats up and down with the change of fabric tension, driving the rocker arm to rotate around the eccentric shaft, forming a basic transmission structure for adaptive tension adjustment, ensuring smooth fabric conveying.

[0011] Optionally, sleeve rods are fitted on both the left and right sides of the outer wall of the conveying roller, and sleeves are fixedly connected to the bottom ends of the sleeve rods on both the left and right sides of the top of the bracket. The sleeve rods are slidably connected to the inner wall of the sleeves, and the sleeves restrict the sleeve rods to vertical displacement.

[0012] By adopting the above technical solution, the sleeve and the sleeve rod work together to limit the material conveying roller to move only in the vertical direction, thereby improving the stability of the tension adjustment process and avoiding deviation that would affect the application effect of the fabric and dye liquor.

[0013] Optionally, a spring is fixedly connected to the bottom end of the sleeve rod, and the bottom end of the spring is fixedly connected to the inner wall of the sleeve. The spring provides the sleeve rod with a force to return it to its original position.

[0014] By adopting the above technical solution, the spring and sleeve rod achieve real-time adaptive tension compensation, so that the conveying roller always fits the fabric and maintains appropriate tension, reducing tension fluctuations.

[0015] Optionally, the dyeing control component includes a support rod fixedly connected to the bottom of the sleeve rod, a U-shaped rod fixedly connected to the outer wall of the support rod, a through pipe installed at the bottom of the U-shaped rod, a locking block rotatably connected to the inner wall of the through pipe, a threaded groove on the outer wall of the locking block, and a spherical protrusion at the bottom of the U-shaped rod that matches the threaded groove.

[0016] By adopting the above technical solution, the lifting of the sleeve rod drives the support rod and the U-shaped rod to move synchronously, and the screw thread and the spherical protrusion are used to drive the rotation of the locking block, so as to realize the reliable linkage of the dye quantity adjustment structure.

[0017] Optionally, a dyeing liquid tube is fixedly connected to the bottom of the tube, a clamping rod is installed on the inner wall of the clamping block, a threaded groove is opened on the outer wall of the clamping rod, and a spherical protrusion that matches the threaded groove is on the inner wall of the clamping block. The clamping rod rises and falls with the rotation of the clamping block, thereby realizing the adjustment of the flow rate of the dyeing liquid in the dyeing liquid tube at the bottom of the clamping rod.

[0018] By adopting the above technical solution, the rotation of the card block drives the lifting and lowering of the card roller, changing the flow cross section of the dye liquor pipe, so that the output of dye liquor is adjusted synchronously with the tension of the fabric, thereby achieving the matching control of tension and dye volume.

[0019] Optionally, the dye scraping component includes baffles fixedly connected to the left and right sides of the front end of the bracket, a recycling pool installed at the bottom of the baffle, arc-shaped grooves opened on the outer wall of the baffle, and pressure rollers rotatably connected to the front and rear sides of the inner wall of the baffle, with a motor fixedly connected to the right end of the front pressure roller.

[0020] By adopting the above technical solution, the pressure roller squeezes the dyed fabric to remove excess dye liquor, and the dye liquor is recycled in conjunction with the recycling tank to reduce loss and pollution.

[0021] Optionally, gears are fixedly connected to the left ends of both pressure rollers, with the outer diameters of the two gears meshing. One motor drives one pressure roller, which in turn drives the other pressure roller to rotate.

[0022] By adopting the above technical solution, the gear meshing enables the two pressure rollers to rotate synchronously, resulting in uniform squeezing force and improved fabric dehydration and flatness.

[0023] Optionally, each gear has an eccentric shaft two fixedly connected to its outer wall, and each eccentric shaft two has a connecting arm rotatably connected to its connecting arm. The end of the connecting arm away from the eccentric shaft two is rotatably connected to a swing rod. The symmetrically installed gears, eccentric shaft two, and swing rod achieve reciprocating swing. Each swing rod has a fixed rod fixedly connected to its outer wall, and each fixed rod has a scraper on its outer wall. When the swing rod swings, the scraper can scrape off the dye flowing into the recovery tank from the outer wall of the pressure roller.

[0024] By adopting the above technical solution, the rotation of the pressure roller drives the eccentric shaft two and the swing arm to swing back and forth, and the scraper continuously cleans the residual dye on the surface of the pressure roller, so as to avoid the accumulation of dye and affect the quality of the fabric.

[0025] Optionally, a toothed wheel is fixedly connected to both the drive end of the motor and the right end of the roller. A belt is installed on the outer wall of the toothed wheel, so that the roller can be rotated while the motor is driving it.

[0026] By adopting the above technical solution, a single motor can drive both the pressure roller and the circular roller simultaneously, simplifying the transmission structure, reducing energy consumption, and ensuring that the fabric conveying and extrusion processes operate synchronously.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. This application uses an adaptive tension adjustment component to compensate for tension in real time according to the fabric conveying status, so that the fabric remains taut and stable during continuous operation, effectively reducing wrinkles, deviations and tension fluctuations, and improving the stability of fabric conveying.

[0029] 2. The tension adjustment and dye output are linked and controlled. The dye flow rate of the nozzle is synchronously and adaptively adjusted with the fabric tension to achieve precise matching between tension and dye volume, which significantly improves the uniformity and consistency of fabric dyeing.

[0030] 3. The dye scraping component can simultaneously squeeze out excess dye from the fabric and automatically clean residual dye from the surface of the pressure roller. Combined with the recycling tank, it enables the recycling of dye, reduces raw material loss, and improves the surface quality of the fabric. Attached Figure Description

[0031] Figure 1 This is a perspective view of a high-efficiency continuous fabric dyeing and finishing device according to this application;

[0032] Figure 2 This is a schematic diagram of the structure of the tension adjustment component of the efficient continuous fabric dyeing and finishing device of this application. Figure One ;

[0033] Figure 3 This is a schematic diagram of the structure of the tension adjustment component of the efficient continuous fabric dyeing and finishing device of this application. Figure Two ;

[0034] Figure 4 This is a schematic diagram of the structure of the dyeing quantity control component of a high-efficiency continuous fabric dyeing and finishing device according to this application. Figure One ;

[0035] Figure 5 This is a schematic diagram of the structure of the dyeing quantity control component of a high-efficiency continuous fabric dyeing and finishing device according to this application. Figure One ;

[0036] Figure 6 This is a schematic diagram of the dyeing vat structure of a high-efficiency continuous fabric dyeing and finishing device according to this application. Figure One ;

[0037] Figure 7 This is a schematic diagram of the dyeing vat structure of a high-efficiency continuous fabric dyeing and finishing device according to this application. Figure Two ;

[0038] Figure 8 This is a schematic diagram of the structure of the dye scraping component of a high-efficiency continuous fabric dyeing and finishing device according to this application.

[0039] Explanation of reference numerals in the attached drawings: 1. Tension adjustment component; 2. Dye volume control component; 3. Dye scraping component; 4. Support; 5. Dye vat; 6. Feed pipe; 7. Nozzle; 8. Recovery tank; 9. Motor 1; 10. Toothed wheel; 11. Belt; 12. Motor 2; 101. Vertical block; 102. Eccentric shaft 1; 103. Rocker arm; 104. Feed roller; 105. Sleeve; 106. Sleeve rod; 107. Spring; 201. Support rod; 202. U-shaped rod; 203. Through pipe; 204. Dye liquor pipe; 205. Clamping block; 206. Clamping roller; 301. Baffle; 302. Pressure roller; 303. Gear; 304. Eccentric shaft 2; 305. Swing rod; 306. Fixing rod. Detailed Implementation

[0040] The present application will be further described in detail below with reference to the accompanying drawings.

[0041] This application discloses an efficient continuous processing apparatus for fabric dyeing and finishing. (Refer to...) Figure 1 The device, based on support frame 4, mainly consists of three parts: a tension adjustment component 1, a dye quantity control component 2, and a dye removal component 3. Together with a dyeing vat 5, a conveying pipe 6, a nozzle 7, a drive mechanism, and a recovery tank 8, it forms a continuous processing structure integrating fabric conveying, adaptive tension adjustment, uniform dye spraying, excess dye squeezing and removal, and dye recovery. The tension adjustment component 1 is installed above the dye quantity control component 2, forming a mechanical linkage. The opening size and flow rate adjustment of the dye quantity control component 2 are directly controlled by the self-adjusting lifting height of the tension adjustment component 1, eliminating the need for a separate drive element, thus simplifying the structure and reducing energy consumption. The dye removal component 3 is installed at the bottom front of the tension adjustment component 1, synchronously squeezing and cleaning the dyed fabric. The dyeing cylinder 5 is fixedly installed on the rear side of the top of the support 4. The dyeing cylinder 5 serves as a dye liquor storage and mixing unit. A motor 12 is fixedly installed on the outer right side of the dyeing cylinder 5. The drive end of the motor 12 extends into the dyeing cylinder 5 and is fixedly connected to the stirring roller. The stirring roller rotates continuously under the drive of the motor 12 to uniformly stir the dye liquor in the dyeing cylinder 5, avoiding dye precipitation and uneven concentration, thus providing a basic guarantee for dyeing uniformity. The left and right sides of the top of the dyeing cylinder 5 are fixedly connected to the conveying pipe 6. The conveying pipe 6 is arranged along the width of the fabric. Multiple nozzles 7 are installed at equal intervals on the inner wall of the conveying pipe 6. The nozzles 7 spray the dye liquor evenly towards the fabric surface to achieve continuous dyeing. A circular roller is rotatably installed on the front side of the top of the support 4. The outer wall of the circular roller is fitted with a shell to prevent external damage such as scratches and pilling to the fabric surface, so that the fabric can be transported smoothly along the predetermined path.

[0042] Reference Figure 2 , Figure 3The tension adjustment component 1 is the core structure for achieving stable fabric conveying. Symmetrical blocks 101 are fixed to the front and rear of the left and right sides of the top of the support 4, providing stable support for the overall adjustment mechanism. The opposite ends of the left and right blocks 101 are rotatably connected to an eccentric shaft 102 via bearings. The eccentric shaft 102 can rotate freely around its own axis, and a rocker arm 103 is fixedly connected to its outer wall. The rocker arm 103 rotates synchronously with the eccentric shaft 102. The inner walls of two adjacent rocker arms 103 are rotatably connected to the conveyor roller. 104. The conveying roller 104 adopts a smooth circular roller structure with a polished surface. It can rotate freely and make flexible contact with the fabric surface. The rocker arm 103 is installed symmetrically from left to right. The up and down floating motion of the conveying roller 104 directly controls the rotation of the rocker arm 103 around the eccentric shaft 102, forming a tension adjustment transmission structure based on eccentric oscillation. The left and right ends of the outer wall of the conveying roller 104 are fixedly fitted with sleeve rods 106. The sleeve rods 106 are rigid circular rods and are arranged vertically. The left and right sides of the top of the bracket 4 correspond to the sleeve rods 106. The bottom end of the sleeve 106 is fixedly connected to the sleeve 105. The inner wall of the sleeve 105 is clearance-fitted with the outer wall of the sleeve rod 106. The sleeve rod 106 can slide up and down along the inner wall of the sleeve 105. The sleeve 105 forms a radial limit on the sleeve rod 106, allowing it to only make vertical linear displacement, avoiding tilting, offset, or radial swaying, thereby achieving more stable and reliable linkage with the rocker arm 103 and the eccentric shaft 102. The bottom end of the sleeve rod 106 is fixedly connected to the spring 107, which is fixedly connected to the bottom of the inner wall of the sleeve 105. 07 is always in a slightly compressed state, providing a continuous upward restoring force for the sleeve rod 106. When the fabric tension increases, the fabric pulls the conveyor roller 104 downward, and the sleeve rod 106 compresses the spring 107. When the fabric tension decreases, the spring 107 pushes the sleeve rod 106 and the conveyor roller 104 upward to reset, thereby adaptively compensating for the fabric tension in real time. This ensures that the fabric maintains a moderate tension throughout the entire conveying process, effectively avoiding problems such as slackness, wrinkles, deviation, and stretching deformation, and significantly improving the stability of continuous conveying.

[0043] Reference Figure 4 , Figure 5 , Figure 6The dye volume control component 2 and the tension adjustment component 1 are linked to achieve real-time matching and adjustment of the dye liquor output according to the tension. The top end of the support rod 201 is fixedly connected to the bottom end of the sleeve rod 106 and moves up and down synchronously with the sleeve rod 106. A U-shaped rod 202 is fixedly connected to the outer wall of the support rod 201. The U-shaped rod 202 is arranged with its opening facing downwards, and its bottom end extends into the inside of the through pipe 203. The through pipe 203 is a hollow tubular structure and is fixedly installed in the middle of the equipment. The inner wall of the through pipe 203 is rotated through a bearing. The connecting block 205 can rotate freely within the through pipe 203. The outer wall of the connecting block 205 has a continuous threaded groove. The bottom end of the U-shaped rod 202 has a spherical protrusion that matches the shape of the threaded groove. The spherical protrusion is embedded in the threaded groove to form a helical transmission engagement. When the U-shaped rod 202 moves up and down with the support rod 201, the spherical protrusion slides along the threaded groove, driving the connecting block 205 to rotate around its own axis. The bottom end of the through pipe 203 is fixedly connected to the dye liquor pipe 204, and the dye liquor pipe 204 is connected to the conveying pipe 6. The connection provides a dye liquor delivery channel for the nozzle 7. The inner wall of the locking block 205 also has threaded grooves, and a locking roller 206 is installed inside. The outer wall of the locking roller 206 has spherical protrusions that match the threaded grooves on the inner wall of the locking block 205, forming a double-layered spiral fit structure. The locking roller 206 rises and falls vertically as the locking block 205 rotates. The bottom end of the locking roller 206 extends into the dye liquor tube 204. By rising and falling, the degree of blockage on the flow section of the dye liquor tube 204 is changed, thereby achieving control of the dye liquor tube 204. 04. Precise adjustment of dye liquor flow rate: When the fabric tension increases and the conveyor roller 104 moves downward, the clamping roller 206 rises, the opening of the dye liquor tube 204 increases, and the dye liquor output increases; when the fabric tension decreases and the conveyor roller 104 moves upward, the clamping roller 206 falls, the opening of the dye liquor tube 204 decreases, and the dye liquor output decreases. This allows the output of the nozzle 7 to match the fabric tension and conveying speed in real time, fundamentally improving the problem of uneven dyeing depth and obvious color difference, and enhancing the consistency of fabric dyeing.

[0044] Reference Figure 8The dye scraping component 3 is used to remove excess dye from the surface of the fabric after dyeing and automatically cleans residual dye from the surface of the pressure roller 302 to prevent dye from drying and contaminating the fabric. The front left and right sides of the support 4 are vertically fixed with baffles 301, which extend along the width of the fabric to prevent dye splashing and limit the fabric conveying path. A recovery tank 8 is located below the bottom of the baffles 301. The recovery tank 8 is an upward-opening trough structure used to collect the squeezed and scraped dye, enabling recycling and reducing raw material consumption. The outer wall of the baffles 301 is provided with arc-shaped grooves to provide clearance for the swing arm 305, preventing motion interference. Two rods are symmetrically rotatably connected to the front and rear sides of the inner wall of the baffles 301. Two pressure rollers 302 are attached to each other, and the fabric passes between the two pressure rollers 302. Excess dye liquor is removed by squeezing. The right end of the front pressure roller 302 is fixedly connected to a motor 9, which provides power to the entire scraping and conveying mechanism. The left ends of the two pressure rollers 302 are fixedly connected to gears 303. The outer diameters of the two gears 303 mesh with each other to form a synchronous transmission structure. The motor 9 drives the front pressure roller 302 to rotate, and through the meshing of the gears 303, it drives the rear pressure roller 302 to rotate synchronously in the opposite direction. The two pressure rollers 302 apply a uniform and stable squeezing force to the fabric, so that the excess dye liquor is quickly removed from the fabric, ensuring that the liquid content on the fabric surface is uniform and avoiding local liquid accumulation and run marks. The outer wall of gear 303 is eccentrically connected to an eccentric shaft 304. The eccentric shaft 304 rotates synchronously with gear 303. Its outer wall is eccentrically connected to a swing arm 305 via a connecting arm. The gear 303, eccentric shaft 304, and swing arm 305, which are symmetrically installed on the left and right, together form a crank swing mechanism, which makes the swing arm 305 swing continuously and stably. The outer wall of the swing arm 305 is fixedly connected to a fixing rod 306. A flexible scraper is installed on the side of the fixing rod 306 facing the pressure roller 302. The scraper is always in contact with the surface of the pressure roller 302. During the reciprocating swing of the swing arm 305, the scraper continuously scrapes the outer wall of the pressure roller 302, completely removing the dye adhering to the surface of the pressure roller 302. The scraped-off dye flows into the recycling pool 8 under the action of gravity, effectively preventing the dye from drying and clumping on the surface of the pressure roller 302, avoiding re-contamination of the fabric, and ensuring that the fabric surface is smooth and flat.

[0045] Reference Figure 1 To further simplify the structure, reduce energy consumption, and achieve multi-process coordinated operation, toothed wheels 10 are fixedly connected to both the drive end of motor 9 and the right end of the circular roller. A belt 11 is fitted on the outer wall of the toothed wheels 10 to form a synchronous belt transmission mechanism. When motor 9 starts to drive the pressure roller 302 to rotate, the circular roller is synchronously pulled to rotate through the toothed wheels 10 and the belt 11. This ensures that processes such as fabric conveying, dyeing, squeezing and dehydration, and cleaning and recycling of the roller maintain synchronous speed and coordinated action. There is no need to configure a separate drive motor for the circular roller, which greatly simplifies the transmission system, reduces power consumption, and improves the reliability and continuity of equipment operation.

[0046] The implementation principle of the efficient continuous fabric dyeing and finishing device in this application embodiment is as follows: Under the joint traction of the conveying roller 104 and the front-end circular roller, the fabric is continuously and smoothly conveyed forward along a set path and enters the dyeing and finishing operation area. During the conveying process, the tension of the fabric will fluctuate in real time with changes in its material, thickness, running speed, and traction force. When tension fluctuates, the conveying roller 104 floats up and down under the combined action of the fabric tension and the restoring force of the spring 107, driving the sleeve rod 106 to make a stable vertical linear motion within the sleeve 105. At the same time, it drives the rocker arm 103 to rotate synchronously around the eccentric shaft 102. Through a purely mechanical structure, tension changes are compensated in real time, so that the fabric always maintains a moderate and stable tension state throughout the entire operation, avoiding slack. Wrinkles, offsets, or excessive stretching provide a reliable prerequisite for uniform dyeing. The lifting and lowering motion of the sleeve rod 106 is synchronously transmitted to the dye volume control component 2 via the support rod 201 and the U-shaped rod 202. The spherical protrusion at the bottom of the U-shaped rod 202 cooperates with the threaded groove on the outer wall of the locking block 205, converting linear motion into rotational motion and driving the locking block 205 to rotate. The locking block 205 then drives the locking roller 206 to rise and fall through the cooperation of the internal thread and the spherical protrusion, changing the blocking area of ​​the bottom of the locking roller 206 on the flow section of the dye liquor pipe 204, thereby adjusting the dye liquor flow rate in real time and accurately, so that the dye liquor output of the nozzle 7 is completely matched with the current fabric tension and conveying speed, ensuring uniform dyeing, no color difference, and no unevenness in shade from the source. The dyeing vat 5 is continuously operated by the stirring roller driven by motor 12, constantly... The internal dye liquor is stirred to prevent dye sedimentation and stratification, ensuring uniform and stable dye liquor concentration and temperature, further improving dyeing quality and stability. After dyeing, the fabric enters between two sets of pressure rollers 302. Motor 9, through gear 303, drives the two pressure rollers 302 to rotate synchronously, applying uniform pressure to the fabric and quickly and efficiently squeezing out excess dye liquor. Simultaneously, the rotation of gear 303 drives the rotation of eccentric shaft 304, causing the swing arm 305 and fixed rod 306 to oscillate continuously. The scraper continuously adheres to the surface of the pressure rollers 302, scraping away residual dye to prevent dye from drying and accumulating, thus affecting the fabric's appearance. The squeezed-out dye liquor and the dye scraped off by the scraper fall uniformly into the recovery tank 8 below under gravity. After simple filtration, it can be recycled back to the dyeing vat 5 for further processing. This device significantly reduces dye liquor loss and production costs. The motor 9 synchronously drives the circular roller through the toothed wheel 10 and belt 11, ensuring coordinated operation of the entire process of fabric conveying, dyeing, extrusion, roller cleaning, and recycling. It features a compact structure, high transmission efficiency, and lower energy consumption. The entire device is based on pure mechanical adaptive adjustment and linkage control, eliminating the need for a complex electrical control system. It can achieve adaptive and stable fabric tension, dynamic matching of dye liquor output, continuous and efficient dyeing and finishing, and integrated operation of dye liquor recycling, greatly improving the efficiency, quality, and economy of fabric dyeing and finishing. It is suitable for continuous dyeing and finishing of various fabrics such as cotton, linen, chemical fibers, and blended fabrics. It is versatile, highly stable, and easy to maintain, effectively meeting the high-efficiency, energy-saving, and environmentally friendly production needs of the modern textile printing and dyeing industry.

[0047] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high-efficiency continuous processing device for fabric dyeing and finishing, characterized in that: The device includes a tension adjustment component (1), a dye quantity control component (2), a dye scraping component (3), and a support (4). The tension adjustment component (1) is installed at the top of the dye quantity control component (2). The opening size of the dye quantity control component (2) is controlled by the self-adjusting lifting height of the tension adjustment component (1). The dye scraping component (3) is installed at the bottom of the tension adjustment component (1). The tension adjustment component (1) works with the dye quantity control component (2). A dyeing cylinder (5) is fixedly connected to the rear side of the top of the support (4). A second motor (12) is fixedly connected to the right end of the dyeing cylinder (5). A stirring roller is fixedly connected to the drive end of the second motor (12). The stirring roller is rotatably connected inside the dyeing cylinder (5). Material conveying pipes (6) are fixedly connected to the left and right sides of the top of the dyeing cylinder (5). A nozzle (7) is installed on the inner wall of the material conveying pipe (6).

2. The efficient continuous fabric dyeing and finishing device according to claim 1, characterized in that: The tension adjustment component (1) includes two fixed blocks (101) on the left and right sides of the top of the support (4), which are fixedly connected to the front and back. The left and right blocks (101) are rotatably connected to an eccentric shaft (102) at one end away from each other. The outer wall of the eccentric shaft (102) is fixedly connected to a rocker arm (103). The inner wall of the adjacent rocker arm (103) is rotatably connected to a conveying roller (104). The rocker arms (103) are symmetrically installed. The up and down movement of the conveying roller (104) controls the rocker arm (103) to rotate with the eccentric shaft (102). A circular roller is installed on the front side of the top of the support (4). A sleeve is installed on the outer wall of the circular roller.

3. The efficient continuous fabric dyeing and finishing device according to claim 2, characterized in that: The material conveying roller (104) is fitted with sleeve rods (106) on both the left and right sides of its outer wall. The top left and right sides of the bracket (4) are fixedly connected with sleeves (105) corresponding to the bottom ends of the sleeve rods (106). The sleeve rods (106) are slidably connected to the inner wall of the sleeves (105). The sleeves (105) restrict the sleeve rods (106) to vertical displacement, so as to more stably realize the linkage with the rocker arm (103) and the eccentric shaft (102).

4. The efficient continuous fabric dyeing and finishing device according to claim 3, characterized in that: A spring (107) is fixedly connected to the bottom end of the sleeve (106). The bottom end of the spring (107) is fixedly connected to the inner wall of the sleeve (105). The spring (107) provides the sleeve (106) with a force to reset it, thereby realizing real-time adaptive tension adjustment.

5. The efficient continuous fabric dyeing and finishing device according to claim 4, characterized in that: The dye control component (2) includes a support rod (201) fixedly connected to the bottom end of the sleeve rod (106). A U-shaped rod (202) is fixedly connected to the outer wall of the support rod (201). A through pipe (203) is installed at the bottom end of the U-shaped rod (202). A locking block (205) is rotatably connected to the inner wall of the through pipe (203). A threaded groove is opened on the outer wall of the locking block (205). A spherical protrusion adapted to the threaded groove is at the bottom end of the U-shaped rod (202).

6. The efficient continuous fabric dyeing and finishing device according to claim 5, characterized in that: The bottom end of the tube (203) is fixedly connected to the dyeing liquid tube (204). The inner wall of the clamping block (205) is equipped with a clamping rod (206). The outer wall of the clamping rod (206) is provided with a threaded groove. The inner wall of the clamping block (205) has a spherical protrusion that matches the threaded groove. The clamping rod (206) rises and falls with the rotation of the clamping block (205), thereby realizing the adjustment of the flow rate of the dyeing liquid in the dyeing liquid tube (204) at the bottom end of the clamping rod (206).

7. The efficient continuous fabric dyeing and finishing device according to claim 1, characterized in that: The dye scraping component (3) includes baffles (301) fixedly connected to the left and right sides of the front end of the bracket (4). A recycling tank (8) is installed at the bottom of the baffle (301). The outer wall of the baffle (301) is provided with arc grooves. The front and rear sides of the inner wall of the baffle (301) are rotatably connected with pressure rollers (302). The right end of the front pressure roller (302) is fixedly connected with a motor (9).

8. The efficient continuous fabric dyeing and finishing device according to claim 7, characterized in that: The left ends of the two pressure rollers (302) are fixedly connected with gears (303). The outer diameters of the two gears (303) mesh. The motor (9) drives the pressure roller (302) to rotate through the gears (303), thereby achieving synchronous squeezing of the fabric and releasing excess dye.

9. The efficient continuous fabric dyeing and finishing device according to claim 8, characterized in that: The outer walls of the gears (303) are all fixedly connected to eccentric shafts (304), and the eccentric shafts (304) are all rotatably connected to connecting arms. The ends of the connecting arms away from the eccentric shafts (304) are rotatably connected to swing rods (305). The symmetrically installed gears (303), eccentric shafts (304) and swing rods (305) reciprocate. The outer walls of the swing rods (305) are all fixedly connected to fixed rods (306), and the outer walls of the fixed rods (306) are all provided with scrapers. When the swing rods (305) swing, the scrapers can scrape off the dye flowing into the recovery tank (8) from the outer walls of the pressure rollers (302).

10. The efficient continuous fabric dyeing and finishing device according to claim 7, characterized in that: The drive end of the motor (9) and the right end of the roller are both fixedly connected to a toothed wheel (10). A belt (11) is installed on the outer wall of the toothed wheel (10). The roller can be driven by the motor (9) at the same time.