Multi-color dye liquor ratio and continuous fabric dyeing machinery

By combining a spraying mechanism and a transmission mechanism, a multi-color dye liquor ratio and continuous fabric dyeing mechanical device is used to solve the problem of uneven dyeing of high-density fabrics. It achieves forced penetration and uniform spraying of dye liquor, improves dyeing quality and flexibility, reduces energy consumption and dye liquor waste.

CN122304117APending Publication Date: 2026-06-30JIANGXI EYAN TEXTILE GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
JIANGXI EYAN TEXTILE GRP CO LTD
Filing Date
2026-04-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional dyeing processes are difficult to effectively penetrate high-density fabrics, resulting in uneven dyeing, color difference, and floating color problems. In addition, existing equipment has a complex structure, high energy consumption, and lacks the ability to dynamically mix and precisely supply multi-color dye liquors.

Method used

This multi-color dye liquor mixing and continuous fabric dyeing machine combines a spraying mechanism and a transmission mechanism. Through the design of the spray box and the storage tank, it achieves forced penetration and uniform spraying of the dye liquor, and maintains a stable dye liquor ratio through an intelligent liquor control module. Combined with the extrusion roller and stirring structure, it improves the uniformity of dye dissolution and distribution.

Benefits of technology

It achieves uniform dyeing of high-density fabrics, reduces energy consumption, improves dyeing quality and flexibility, reduces dye waste, and ensures the stability and precision of the dyeing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention belongs to the field of textile printing and dyeing technology, and discloses a multi-color dye liquor ratio and continuous fabric dyeing machinery device, including a dyeing box and a spraying mechanism. The spraying mechanism is disposed inside the dyeing box and includes a liquid storage tank fixedly installed inside the dyeing box. The top of the liquid storage tank is threaded with a threaded cap, and the bottom of the liquid storage tank is fixedly installed with two connecting pipes. Two spraying boxes are fixedly installed inside the dyeing box, and the bottom ends of the two connecting pipes are connected to the corresponding spraying boxes. Under the action of pressure, the dye liquor is sprayed from the spray holes on the spraying box and evenly covers the conveying fabric, forcing the dye liquor to penetrate the fiber gaps, solving the problem of high-density fabrics not being effectively dyed. After being sprayed with dye liquor, the fabric is also soaked in the dye liquor inside the dyeing box, thereby improving the dyeing quality of the fabric. It is suitable for fabrics of different materials.
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Description

Technical Field

[0001] This invention belongs to the field of textile printing and dyeing technology, specifically a multi-color dye liquor ratio and continuous fabric dyeing and dyeing machine. Background Technology

[0002] In the textile printing and dyeing industry, fabric dyeing is a crucial process that determines the color, fastness, and quality of the finished product. Traditional dyeing processes mostly employ the immersion method, which involves continuously immersing the fabric in a dye bath filled with dye liquor. However, with the widespread application of new fabrics such as high-count, high-density, and functional composite fabrics, their dense fiber structure and low porosity make it difficult for the dye liquor to effectively penetrate into the fabric, easily leading to problems such as uneven dyeing, color difference, and floating dye, which seriously affect product quality.

[0003] To improve the permeability of dye liquor, some equipment has introduced a spray dyeing structure, but it still relies on spraying or soaking and lacks the synergistic effect of "forced penetration + full wetting". The separation of the dye liquor supply system and the transmission mechanism results in complex structure, high energy consumption and poor adaptability. In addition, it lacks an integrated design for dynamic ratio and precise supply of multi-color dye liquor, making it difficult to meet the flexibility requirements of continuous dyeing of multi-color systems. Summary of the Invention

[0004] To address the problems mentioned in the background art, the present invention provides a multi-color dye liquor ratio and continuous fabric dyeing machinery.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-color dye liquor mixing and continuous fabric dyeing machine, comprising a dyeing box, and further comprising: The spraying mechanism is installed inside the dyeing chamber. The spraying mechanism includes a liquid storage tank fixedly installed inside the dyeing chamber. A threaded cap is threadedly installed on the top of the liquid storage tank. Two connecting pipes are fixedly installed on the bottom of the liquid storage tank. Two spraying boxes are fixedly installed inside the dyeing chamber. The bottom ends of the two connecting pipes are connected to the corresponding spraying boxes. The transmission mechanism is mounted on the dyeing box and includes two support frames fixedly mounted on the dyeing box. A rotating roller is rotatably mounted through each of the two support frames. A drive motor is fixedly mounted on the front of the corresponding support frame, and the output shaft of the drive motor is fixedly connected to the corresponding rotating roller.

[0006] Preferably, the spraying mechanism further includes a through pipe fixedly installed on two spray boxes, and a plurality of spray holes are respectively provided on the side of the two spray boxes that are close to each other. The spray holes will not spray dye when they are not under pressure, and a trapezoidal box is fixedly installed on the inner wall of the front of the dyeing box.

[0007] Preferably, an L-shaped tube is fixedly installed on the top of the trapezoidal box, several through slots are opened on the outer wall of the trapezoidal box, and an extrusion plate is slidably installed inside the trapezoidal box.

[0008] Preferably, the top end of the L-shaped tube communicates with the storage tank, a transmission plate is slidably installed on the dyeing box, the end of the transmission plate extends into the trapezoidal box and is fixedly connected to the extrusion plate, a limit spring is fixedly installed on the transmission plate, the front end of the limit spring is fixedly connected to the dyeing box, and the front side of the transmission plate is a trapezoidal slope.

[0009] Preferably, the transmission mechanism further includes inclined grooves disposed on both sides of the dyeing box, guide rollers are rotatably installed in the two inclined grooves respectively, and two limiting rollers are rotatably installed in the dyeing box. Two pieces of cloth are wound on the two rollers, and the two pieces of cloth pass through the two guide rollers and the two limiting rollers respectively.

[0010] Preferably, a grooved plate and a drainage bracket are fixedly installed on the left inner wall of the dyeing box, and both fabrics are in contact with the drainage bracket and the grooved plate.

[0011] Preferably, a rotating rod is rotatably installed through the dyeing box, and pulleys are fixedly sleeved on the rotating rod and the corresponding rotating roller, and synchronous belts are sleeved on the two pulleys.

[0012] Preferably, a small gear is fixedly sleeved on the rotating rod, a rotating shaft is rotatably mounted on the front of the dyeing box, a large gear is fixedly sleeved on the rotating shaft, the large gear meshes with the small gear, and a cross plate is fixedly sleeved on the rotating shaft, the cross plate being adapted to the transmission plate.

[0013] Preferably, a cylinder is fixedly installed inside the dyeing box, the rotating rod passes through the cylinder, a plurality of through holes are opened on the cylinder, a plurality of drive plates are fixedly installed on the rotating rod, and a squeezing roller is rotatably installed on one end of each of the drive plates that is far apart from each other, and the squeezing rollers are all in contact with the inner wall of the cylinder.

[0014] Preferably, an arc-shaped tube is fixedly installed on the cylinder, the right end of the arc-shaped tube extends to the outside of the staining box, and an intelligent solution preparation control module is fixedly installed on the right side of the staining box, the intelligent solution preparation control module being connected to the arc-shaped tube.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: In this invention, the drive motor is started, which drives the rotating roller to rotate. The rotating roller conveys the fabric, and under the action of the pulley and synchronous belt, it drives the rotating rod to rotate synchronously. The rotating rod drives the pinion to rotate, and under the action of the pinion and the large gear, it drives the cross plate to rotate. During the rotation, the cross plate contacts the inclined surface of the transmission plate. Under the push of the cross plate, the transmission plate moves into the dyeing box. The corresponding limiting spring will be stretched and deformed. The transmission plate will drive the extrusion plate to move. Since the liquid level of the dyeing solution in the dyeing box is higher than that of the trapezoidal box under normal conditions, the extrusion plate moves towards... When the dyeing box moves inside, it squeezes the dye liquor inside. The squeezed dye liquor flows through the L-shaped tube into the storage tank, and then from the storage tank through the connecting pipe and the through pipe into two spray boxes. Under the action of squeezing, the dye liquor is sprayed out from the spray holes on the spray box and evenly covers the fabric being transported. This forces the dye liquor to penetrate the gaps between the fibers, solving the problem of high-density fabrics not being effectively dyed. After being sprayed with dye liquor, the fabric is also soaked in the dye liquor inside the dyeing box, thereby improving the dyeing quality of the fabric. This method is suitable for fabrics of different materials.

[0016] In this invention, before dyeing the fabric, the dyeing solution in the storage tank is filled, ensuring that the dyeing solution fills both the storage tank and the spraying tank. When the extrusion plate squeezes the dyeing solution in the trapezoidal tank, the dyeing solution is sprayed out from the spraying tank, thus making the spraying force of the dyeing solution more stable and evenly sprayed onto the fabric. After the cross plate leaves the transmission plate, the extrusion plate is reset under the elastic force of the limiting spring, thus opening the through groove and allowing the dyeing solution in the dyeing tank to communicate with the trapezoidal tank. At this time, the dyeing solution in the dyeing tank will enter the trapezoidal tank through the through groove and replenish the dyeing solution, providing conditions for the next spraying of dyeing solution to cover the fabric. This effect allows the fabric to be continuously sprayed with dyeing solution, ensuring the stability of the spraying and soaking dyeing process. After the fabric is soaked, it will come into contact with the grooved plate and the drainage support. At this time, the fabric will be squeezed out of excess dyeing solution by the drainage support and the grooved plate, thus allowing the dyeing solution to be recycled to a greater extent and avoiding waste of dyeing solution.

[0017] In this invention, during the fabric dyeing process, the dye liquor and dye in the dyeing tank are consumed. At this time, the intelligent liquid preparation control module monitors the dye liquor in the dyeing tank. If the dyeing ratio and liquid level in the dye liquor decrease, the intelligent liquid preparation control module will input the corresponding dye and water into the cylinder through the arc-shaped tube to ensure that the dyeing ratio of the dye liquor in the dyeing tank remains stable, thereby ensuring the dyeing quality of the fabric. The dye input into the cylinder contains particulate dye, which is retained in the cylinder through the through hole to prevent undissolved dye from sticking to the fabric and causing white spots. During the rotation of the rotating rod, the drive plate will rotate, which will drive the extrusion roller to rotate. The rotation of the extrusion roller and the drive plate will generate centrifugal force, which will throw the particulate dye in the cylinder onto the inner wall of the cylinder. The corresponding extrusion roller will crush the particulate dye on the inner wall of the cylinder, thereby accelerating the dissolution of the dye. The rotation of the drive plate will generate a stirring effect, thereby stirring the dye liquor at the bottom of the dyeing tank, ensuring that the dye in the dye liquor in the dyeing tank does not settle and is evenly distributed in the dye liquor, further ensuring the dyeing quality. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a partial structural cross-sectional view of the present invention; Figure 3 This is a schematic cross-sectional view of the side portion of the present invention; Figure 4 For the present invention Figure 3 A magnified structural diagram of A in the middle; Figure 5 This is a schematic cross-sectional view of the front portion of the present invention; Figure 6 For the present invention Figure 3 A magnified structural diagram of B in the diagram; Figure 7 For the present invention Figure 5 A magnified structural diagram of C; Figure 8 For the present invention Figure 5 A magnified structural diagram of D in the diagram.

[0019] In the diagram: 1. Dyeing box; 101. Storage tank; 102. Threaded cap; 103. Connecting pipe; 104. Spray box; 105. Through pipe; 106. Trapezoidal box; 107. L-shaped pipe; 108. Through groove; 109. Extrusion plate; 110. Transmission plate; 111. Limiting spring; 2. Support frame; 201. Drive motor; 202. Rotary roller; 203. Guide roller; 204. Limiting roller; 205. Fabric; 206. Drainage bracket; 207. Grooved plate; 208. Rotating rod; 209. Pulley; 210. Synchronous belt; 211. Small gear; 212. Rotating shaft; 213. Large gear; 214. Cross plate; 3. Cylinder; 301. Through hole; 302. Drive plate; 303. Extrusion roller; 304. Arc-shaped pipe; 305. Intelligent liquid dispensing control module. Detailed Implementation

[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0021] like Figures 1 to 8 As shown, the present invention provides a multi-color dye liquor mixing and continuous fabric dyeing machinery, including a dyeing box 1, and further comprising: The spraying mechanism is located inside the dyeing chamber 1. The spraying mechanism includes a liquid storage tank 101 fixedly installed inside the dyeing chamber 1. A threaded cap 102 is threaded onto the top of the liquid storage tank 101. Two connecting pipes 103 are fixedly installed at the bottom of the liquid storage tank 101. Two spray boxes 104 are fixedly installed inside the dyeing chamber 1. The bottom ends of the two connecting pipes 103 communicate with the corresponding spray boxes 104, and a miniature precision filter is added to the connection end between the connecting pipe 103 and the spray box 104. The spraying mechanism also includes a through pipe 105 fixedly installed on the two spray boxes 104. Several spray holes are respectively provided on the side of the two spray boxes 104 that are close to each other. The spray holes are not subjected to... No dye solution will be discharged under pressure. A trapezoidal box 106 is fixedly installed on the inner wall of the front of the dyeing box 1. An L-shaped tube 107 is fixedly installed on the top of the trapezoidal box 106. Several through slots 108 are opened on the outer wall of the trapezoidal box 106. A squeezing plate 109 is slidably installed inside the trapezoidal box 106. The top end of the L-shaped tube 107 is connected to the storage tank 101. A transmission plate 110 is slidably installed on the dyeing box 1. The end of the transmission plate 110 extends into the trapezoidal box 106 and is fixedly connected to the squeezing plate 109. A limit spring 111 is fixedly installed on the transmission plate 110. The front end of the limit spring 111 is fixedly connected to the dyeing box 1. The front of the transmission plate 110 is a trapezoidal slope.

[0022] During rotation, the cross plate 214 contacts the inclined surface of the transmission plate 110. Driven by the cross plate 214, the transmission plate 110 moves into the dyeing chamber 1. The corresponding limiting spring 111 undergoes tensile deformation, causing the transmission plate 110 to move the extrusion plate 109. Since the dye solution level in the dyeing chamber 1 is normally higher than that in the trapezoidal box 106, the extrusion plate 109, as it moves into the trapezoidal box 106, will extrude the dye solution within the trapezoidal box 106. The extruded dye solution will then flow through the L-shaped tube 107 into the storage tank 101. Inside, the dye liquor enters the two spray boxes 104 simultaneously from the storage tank 101 through the connecting pipe 103 and the through pipe 105. Under the action of squeezing, the dye liquor is sprayed out from the spray holes on the spray box 104 and evenly covers the conveyed fabric 205, forcing the dye liquor to penetrate the fiber gaps, solving the problem that high-density fabrics cannot be effectively dyed. After being sprayed with the dye liquor, the fabric 205 is also soaked in the dye liquor inside the dyeing box 1, thereby improving the dyeing quality of the fabric 205. It is suitable for fabrics 205 of different materials.

[0023] like Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 8 As shown, the transmission mechanism is mounted on the dyeing box 1. The transmission mechanism includes two support frames 2 fixedly mounted on the dyeing box 1, with rotating rollers 202 rotatably mounted through each support frame 2. A drive motor 201 is fixedly mounted on the front of the corresponding support frame 2, and the output shaft of the drive motor 201 is fixedly connected to the corresponding rotating roller 202. The transmission mechanism also includes inclined grooves on both sides of the dyeing box 1, with guide rollers 203 rotatably mounted in each of the two inclined grooves. Two limiting rollers 204 are rotatably mounted inside the dyeing box 1. Two pieces of fabric 205 are wound around the two rotating rollers 202, and the two pieces of fabric 205 pass through the two guide rollers 203 and the two limiting rollers 204 respectively. A drainage bracket 206 and a grooved plate 207 are fixedly installed on the inner left side of body 1. Both fabrics 205 are in contact with the drainage bracket 206 and the grooved plate 207. A rotating rod 208 is rotatably installed through the dyeing box 1. Pulleys 209 are fixedly sleeved on the rotating rod 208 and the corresponding rotating roller 202, and synchronous belts 210 are sleeved on the two pulleys 209. A small gear 211 is fixedly sleeved on the rotating rod 208. A rotating shaft 212 is rotatably installed on the front of the dyeing box 1. A large gear 213 is fixedly sleeved on the rotating shaft 212. The large gear 213 meshes with the small gear 211. A cross plate 214 is fixedly sleeved on the rotating shaft 212. The cross plate 214 is adapted to the transmission plate 110.

[0024] It should be noted that speed sensors are added at the two rollers 202, and the speed of the two rollers is synchronized in real time through PLC to avoid color difference problems caused by deviation in conveying speed.

[0025] Start the drive motor 201, which drives the rotating roller 202 to rotate. The rotating roller 202 drives the fabric 205 to be conveyed. Under the action of the pulley 209 and the synchronous belt 210, the rotating rod 208 will rotate synchronously. The rotating rod 208 will drive the pinion 211 to rotate. Under the action of the pinion 211 and the large gear 213, the cross plate 214 will rotate. After the fabric 205 is soaked, it will come into contact with the grooved plate 207 and the drainage bracket 206. At this time, the fabric 205 will squeeze out the excess dye liquor through the drainage bracket 206 and the grooved plate 207, so that the dye liquor can be recycled to a greater extent and the waste of dye liquor can be avoided.

[0026] like Figure 5 , Figure 6 and Figure 7 As shown, a cylinder 3 is fixedly installed inside the dyeing chamber 1. A rotating rod 208 passes through the cylinder 3. Several through holes 301 are opened on the cylinder 3. Several drive plates 302 are fixedly installed on the rotating rod 208. Squeeze rollers 303 are rotatably installed on the ends of the drive plates 302 that are far apart from each other. The squeeze rollers 303 are all in contact with the inner wall of the cylinder 3. An arc-shaped tube 304 is fixedly installed on the cylinder 3. The right end of the arc-shaped tube 304 extends to the outside of the dyeing chamber 1. An intelligent solution preparation control module 305 is fixedly installed on the right side of the dyeing chamber 1. The intelligent solution preparation control module 305 communicates with the arc-shaped tube 304.

[0027] The intelligent dyeing control module 305 monitors the dye solution in the dyeing tank 1. If the dyeing ratio or liquid level in the dye solution drops, the intelligent dyeing control module 305 will input the corresponding amount of dye and water into the cylinder 3 through the arc-shaped tube 304 to ensure that the dyeing ratio of the dye solution in the dyeing tank 1 remains stable, thereby ensuring the dyeing quality of the fabric 205. The dye input into the cylinder 3 may contain particulate dye, which will be retained in the cylinder 3 by the through-hole 301 to prevent undissolved dye from adhering to the fabric 205 and causing white spots. During the rotation of the rotating rod 208, the drive plate 302 will rotate, and the drive plate 302 will drive the extrusion roller 303 to rotate. The rotation of the extrusion roller 303 and the drive plate 302 will generate centrifugal force, which will throw the granular dye in the cylinder 3 onto the inner wall of the cylinder 3. The extrusion roller 303 will crush the granular dye on the inner wall of the cylinder 3, thereby accelerating the dissolution of the dye. When the drive plate 302 rotates, it will generate a stirring effect, thereby driving the agitation of the dye liquor at the bottom of the dyeing box 1, ensuring that the dye in the dye liquor in the dyeing box 1 will not settle.

[0028] It should be noted that the extrusion roller 303 is made of high-hardness wear-resistant rubber material to reduce wear from long-term grinding.

[0029] The intelligent solution mixing control module 305 includes a concentration sensor, a temperature compensation module, and an impurity monitoring probe to eliminate the influence of temperature and impurities on detection accuracy. It also sets an automatic calibration threshold for the mixing ratio. When the detected concentration deviation exceeds the threshold, the device automatically pauses and calibrates to ensure staining accuracy.

[0030] Working principle and usage process of this invention: Start the drive motor 201, which drives the rotating roller 202 to rotate. The rotating roller 202 then conveys the fabric 205. Under the action of the pulley 209 and the synchronous belt 210, the rotating rod 208 rotates synchronously. The rotating rod 208 drives the pinion 211 to rotate. Under the action of the pinion 211 and the large gear 213, the cross plate 214 rotates. During rotation, the cross plate 214 contacts the inclined surface of the transmission plate 110. Under the push of the cross plate 214, the transmission plate 110 moves into the dyeing box 1, and the corresponding limit spring 111 will activate. During the stretching deformation, the transmission plate 110 will drive the extrusion plate 109 to move. Since the liquid level of the dyeing box 1 is higher than that of the trapezoidal box 106 under normal conditions, the extrusion plate 109 will squeeze the dyeing liquid in the trapezoidal box 106 when it moves into the trapezoidal box 106. The squeezed dyeing liquid will enter the storage tank 101 through the L-shaped pipe 107, and then enter the two spray boxes 104 simultaneously through the connecting pipe 103 and the through pipe 105 from the storage tank 101. Under the action of extrusion, the dyeing liquid will be sprayed out from the spray holes on the spray box 104 and evenly cover the fabric 205 being conveyed. Before dyeing fabric 205, the dye solution in storage tank 101 is filled to fill both storage tank 101 and spray box 104. When the extrusion plate 109 extrudes the dye solution in trapezoidal box 106, the dye solution will be sprayed out from spray box 104, thus making the spraying force of the dye solution more stable and evenly sprayed onto fabric 205. After the cross plate 214 leaves the transmission plate 110, the extrusion plate 109 will be reset under the elastic force of limit spring 111. It should be noted that the contact part between cross plate 214 and transmission plate 110 is coated with polytetrafluoroethylene wear-resistant coating, thus exposing the through groove 108, allowing the dye solution in dyeing box 1 to communicate with trapezoidal box 106. At this time, the dye solution in dyeing box 1 will enter trapezoidal box 106 from through groove 108 and replenish the dye solution, providing conditions for the next spraying of dye solution to cover fabric 205. This effect allows fabric 205 to be continuously sprayed with dye solution. During the dyeing process of fabric 205, the dye liquor and dye in dyeing chamber 1 are consumed. At this time, the intelligent liquor control module 305 monitors the dye liquor in dyeing chamber 1. If the dyeing ratio and liquid level in the dye liquor decrease, the intelligent liquor control module 305 will input the corresponding dye and water into cylinder 3 through arc-shaped pipe 304 to ensure that the dyeing ratio of the dye liquor in dyeing chamber 1 remains stable, thereby ensuring the dyeing quality of fabric 205. The dye input into cylinder 3 may contain particulate dye, which will be retained in cylinder 3 by through hole 301 and needs to be added. It is worth noting that a filter screen is added at the outlet of the crushing structure of the cylinder 3 to completely prevent undissolved dye particles from entering the spray box, prevent the spray nozzle from clogging, and avoid the appearance of white spots caused by undissolved dye sticking to the fabric 205. During the rotation of the rotating rod 208, the drive plate 302 will be driven to rotate, and the drive plate 302 will drive the extrusion roller 303 to rotate. The rotation of the extrusion roller 303 and the drive plate 302 will generate centrifugal force, which will throw the granular dye in the cylinder 3 onto the inner wall of the cylinder 3. The corresponding extrusion roller 303 will crush the granular dye on the inner wall of the cylinder 3.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-color dye liquor mixing and continuous fabric dyeing machine, comprising a dyeing box (1), characterized in that, Also includes: The spraying mechanism is set inside the dyeing box (1). The spraying mechanism includes a liquid storage tank (101) fixedly installed inside the dyeing box (1). A threaded cap (102) is threadedly installed on the top of the liquid storage tank (101). Two connecting pipes (103) are fixedly installed on the bottom of the liquid storage tank (101). Two spray boxes (104) are fixedly installed inside the dyeing box (1). The bottom ends of the two connecting pipes (103) are connected to the corresponding spray boxes (104). The transmission mechanism is set on the dyeing box (1). The transmission mechanism includes two support frames (2) fixedly installed on the dyeing box (1). Rollers (202) are rotatably installed through the two support frames (2). A drive motor (201) is fixedly installed on the front of the corresponding support frame (2). The output shaft of the drive motor (201) is fixedly connected to the corresponding roller (202).

2. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 1, characterized in that: The spraying mechanism also includes a through pipe (105) fixedly installed on two spray boxes (104). Several spray holes are respectively provided on the side of the two spray boxes (104) that are close to each other. The spray holes will not spray dye when they are not under pressure. A trapezoidal box (106) is fixedly installed on the inner wall of the front of the dyeing box (1).

3. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 2, characterized in that: An L-shaped tube (107) is fixedly installed on the top of the trapezoidal box (106), and several through slots (108) are opened on the outer wall of the trapezoidal box (106). An extrusion plate (109) is slidably installed inside the trapezoidal box (106).

4. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 3, characterized in that: The top end of the L-shaped tube (107) is connected to the liquid storage tank (101). A transmission plate (110) is slidably installed on the dyeing box (1). The end of the transmission plate (110) extends into the trapezoidal box (106) and is fixedly connected to the extrusion plate (109). A limit spring (111) is fixedly installed on the transmission plate (110). The front end of the limit spring (111) is fixedly connected to the dyeing box (1). The front side of the transmission plate (110) is a trapezoidal slope.

5. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 1, characterized in that: The transmission mechanism also includes inclined grooves on both sides of the dyeing box (1), and guide rollers (203) are rotatably installed in the two inclined grooves respectively. Two limiting rollers (204) are rotatably installed in the dyeing box (1). Two pieces of cloth (205) are wound on the two rotating rollers (202). The two pieces of cloth (205) pass through the two guide rollers (203) and the two limiting rollers (204) respectively.

6. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 5, characterized in that: A drainage bracket (206) and a grooved plate (207) are fixedly installed on the left inner wall of the dyeing box (1), and both fabrics (205) are in contact with the drainage bracket (206) and the grooved plate (207).

7. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 1, characterized in that: A rotating rod (208) is rotatably installed inside the dyeing box (1). Pulleys (209) are fixedly sleeved on the rotating rod (208) and the corresponding rotating roller (202). Synchronous belts (210) are sleeved on the two pulleys (209).

8. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 7, characterized in that: A small gear (211) is fixedly sleeved on the rotating rod (208). A rotating shaft (212) is rotatably installed on the front of the dyeing box (1). A large gear (213) is fixedly sleeved on the rotating shaft (212). The large gear (213) meshes with the small gear (211). A cross plate (214) is fixedly sleeved on the rotating shaft (212). The cross plate (214) is adapted to the transmission plate (110).

9. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 7, characterized in that: A cylinder (3) is fixedly installed inside the dyeing box (1). The rotating rod (208) passes through the cylinder (3). Several through holes (301) are opened on the cylinder (3). Several driving plates (302) are fixedly installed on the rotating rod (208). Each of the driving plates (302) has a pressing roller (303) rotatably installed at one end away from each other. All of the pressing rollers (303) are in contact with the inner wall of the cylinder (3).

10. The multi-color dye liquor formulation and continuous fabric dyeing machinery according to claim 9, characterized in that: An arc-shaped tube (304) is fixedly installed on the cylinder (3). The right end of the arc-shaped tube (304) extends to the outside of the staining box (1). An intelligent liquid preparation control module (305) is fixedly installed on the right side of the staining box (1). The intelligent liquid preparation control module (305) is connected to the arc-shaped tube (304).