A dyeing device for color spinning processing

Abstract

The invention relates to the technical field of textile printing and dyeing, and discloses a dyeing device for color spinning processing, comprising a dyeing line, wherein the dyeing line is composed of three dyeing tanks, a post-processing bin is installed on the back of the dyeing line, inlet and outlet holes are opened on the left and right outer walls of the dyeing tank, the yarn is pulled into the dye through a dyeing roller one, a dyeing roller two, and a dyeing roller three, so that the yarn is dyed with the dye, a guide roller one is provided for guiding the yarn to the next dyeing tank, a guide roller two is provided for guiding the yarn into the post-processing bin, an inclined guide roller is provided for forming a transition guide between the dyeing roller three and the guide roller two, so as to ensure that the yarn can turn to the guide roller two, and this design can not only actively select the dyeing process, but also divide the same batch of yarns into multiple groups when performing a dyeing experiment, and then perform dyeing to different degrees without multiple debugging.

Description

Technical Field

[0001] The invention relates to the technical field of textile printing and dyeing, in particular to an impregnation dyeing device for color spinning processing. Background Art

[0002] Colored yarn is dyed yarn, which is usually used to make household items such as clothing curtains. The color-spun yarn needs to use an immersion dyeing device during the processing. The immersion dyeing device mainly immerses the yarn in the dye to obtain the dyeing effect. In order to ensure the dyeing effect, some manufacturers will use multiple independent immersion dyeing chambers to dye the yarn, and adjust the immersion dyeing process through multi-chamber independent circulation and independent temperature control. However, different color pastes and different color paste formulas have different optimal immersion dyeing methods. The common multi-chamber immersion dyeing device needs to pass the yarn through all the chambers in turn when dyeing the yarn. The immersion dyeing process is rigid and cannot be automatically adjusted according to the immersion dyeing needs. On the one hand, it will lead to waste of dyes, and on the other hand, there is also the problem of over-immersion dyeing. Summary of the invention

[0003] The object of the present invention is to provide a dyeing device for colored spun yarn processing to solve the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solution: a dyeing device for color spinning processing, comprising a dyeing line, the dyeing line is composed of three dyeing tanks, a post-processing bin is installed on the back of the dyeing line, and the left and right outer walls of the dyeing tank are both provided with inlet and outlet holes; The inner wall of the immersion tank is fixedly installed with immersion roller 1, immersion roller 2 and immersion roller 3, and the immersion rollers 1, 2 and 3 are arranged in a V shape. The immersion rollers 1 and 3 are immersed in the dye in the immersion tank. The immersion tank is provided with a spray mechanism. The back of the immersion tank is provided with a through hole connected to the post-processing warehouse, and the through hole is flush with the inlet and outlet holes on the immersion tank. The right inner wall of the immersion tank is fixedly installed with an inlet port, and the back inner wall of the immersion tank is fixedly installed with an outlet port. The inlet port is parallel to the inlet and outlet holes, the outlet port is parallel to the through hole, an inclined guide roller, a guide roller 1 and a guide roller 2 are fixedly installed on the inner wall of the dyeing tank, the guide roller 1 is flush with the inlet port, the guide roller 2 is flush with the outlet port, the inclined guide roller is located between the guide roller 1 and the guide roller 2, and the angle between the inclined guide roller and the guide roller 2 is °, the inlet port and the outlet port have the same structure, and the inlet port and the outlet port are both provided with equally spaced separation protrusions.

[0005] Furthermore, the spray mechanism includes a spray rack, a booster pump, and a filter box. The spray rack is located above the first, second, and third immersion rollers. The liquid inlet of the spray rack is connected to the output end of the booster pump. The liquid inlet end of the filter box is connected to a reflux pipe. The liquid outlet end of the filter box is connected to the input end of the booster pump through a pipeline. The reflux pipe extends into the immersion tank, and one end of the reflux pipe located in the immersion tank is connected to a submersible pump.

[0006] Furthermore, a pneumatic deviation correction roller is fixedly installed on the dyeing tank, and the deviation correction roller on the pneumatic deviation correction roller is flush with the guide roller in the dyeing tank.

[0007] Furthermore, wire grooves are provided on the outer walls of the dipping roller 1, the dipping roller 2, the dipping roller 3, the inclined guide roller, the guide roller 1, the guide roller 2 and the pneumatic correcting roller.

[0008] Furthermore, the bottom inner walls of the immersion tank and the post-processing bin are both inclined surfaces, the front of the immersion tank is connected to a drain pipe 1, and the right side of the post-processing bin is connected to a drain pipe 2. The connection between the drain pipe 1 and the immersion tank is located at the lowest point inside the immersion tank, and the connection between the drain pipe 2 and the post-processing bin is located at the lowest point inside the post-processing bin. Valves are provided at the ends of the drain pipe 1 and the drain pipe 2.

[0009] Furthermore, a temperature sensor is fixedly installed on the inner wall of the dyeing tank, a coil heater is installed in the dyeing tank, and the temperature sensor and the coil heater are both immersed in the dye.

[0010] Furthermore, the tops of the dyeing line and the post-processing chamber are both covered with top covers, and transparent glass windows are installed on the top covers.

[0011] Furthermore, a coarse filter, an activated carbon adsorber, and a precision filter are installed in the filter box. The input end of the coarse filter is connected to the input end of the filter box, the output end of the coarse filter is connected to the input end of the activated carbon adsorber, the output end of the activated carbon adsorber is connected to the input end of the precision filter, and the output end of the precision filter is connected to the output end of the filter box.

[0012] Furthermore, guide frame 1, guide frame 2 and guide frame 3 are installed in the post-processing warehouse, and the guide frame 1, guide frame 2 and guide frame 3 are arranged in a V shape. The guide frame 1 and guide frame 3 are parallel to the through holes on the dyeing tank. A blowing rack is fixedly installed inside the post-processing warehouse, and the blowing rack is located above the guide frame 1, guide frame 2 and guide frame 3. The blowing rack is connected to an air inlet pipe, and the left end of the air inlet pipe is connected to the low-pressure air path.

[0013] Furthermore, a UV curing lamp is fixedly installed at the bottom of the blowing rack, and the UV curing lamp is staggered with the air holes at the bottom of the blowing rack.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. The yarn is pulled into the dye through the dyeing roller 1, the dyeing roller 2 and the dyeing roller 3, so that the yarn is dyed with the dye, the guide roller 1 is set to guide the yarn to the next dyeing tank, the guide roller 2 is set to guide the yarn into the post-processing bin, and the inclined guide roller is set to form a transition guide between the dyeing roller 3 and the guide roller 2 to ensure that the yarn can turn to the guide roller 2. This design can not only actively select the dyeing process, but also divide the same batch of yarn into multiple groups when conducting the dyeing experiment, and then dye it to different degrees without multiple debugging; 2. A spray mechanism is provided to spray dye on the yarn to assist the dyeing process in dyeing the yarn. An inlet port and an outlet port are provided to straighten the yarn to avoid a large number of yarns being entangled with each other; 3. Use a coarse filter to filter the dye to remove larger impurities, use an activated carbon absorber to absorb small particles of dye agglomerated in the dye, and use a precision filter to filter the dye for secondary use to ensure that there are no particles and debris in the dye; 4. The yarn is pulled by guide frame 1, guide frame 2 and guide frame 3 to extend the time the yarn stays in the post-processing chamber. At the same time, the yarn is blown by the blower frame to air-dry the yarn. The ultraviolet rays generated by the UV curing lamp are used to cure the dye on the yarn to prevent the airflow from blowing the dye away. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of the structure of the back view; Figure 3 It is a structural schematic diagram of a top view of the dyeing line and the post-processing chamber of the present invention; Figure 4 It is a structural schematic diagram of a front cross-sectional view of the dyeing tank of the present invention; Figure 5 It is a structural schematic diagram of the spray mechanism of the present invention; Figure 6 It is a structural schematic diagram of the spray rack of the present invention; Figure 7 It is a structural schematic diagram of the line inlet port of the present invention; Figure 8 It is a schematic diagram of the structure of the pneumatic deviation-correcting roller of the present invention; Fig. 9 It is a structural schematic diagram of a front cross-sectional view of a filter box of the present invention; Fig.10 It is a structural schematic diagram of the right side cross-sectional view of the post-processing chamber of the present invention.

[0016] In the figure: 1. Dyeing line; 101. Dyeing tank; 2. Post-processing chamber; 3. Top cover; 301. Transparent glass window; 4. Dyeing roller one; 5. Dyeing roller two; 6. Dyeing roller three; 7. Inlet port; 8. Outlet port; 9. Inclined guide roller; 10. Guide roller one; 11. Guide roller two; 12. Spray mechanism; 1201. Submersible pump; 1202. Return pipe; 1203. Spray rack; 1204. Booster pump; 1205. Filter box; 13. Pneumatic deviation correction roller; 14. Temperature sensor; 15. Coil heater; 16. Drain pipe one; 17. Drain pipe two; 18. Guide rack one; 19. Guide rack two; 20. Guide rack three; 21. Blowing rack; 22. Air inlet pipe; 23. UV curing lamp; 24. Coarse filter; 25. Activated carbon adsorber; 26. Precision filter. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0018] Embodiment 1 See also Figure 1-Figure 8 The present invention provides a technical solution: a dyeing device for color spinning processing, comprising a dyeing line 1, the dyeing line 1 is composed of three dyeing tanks 101, a post-processing chamber 2 is installed on the back of the dyeing line 1, and the outer walls of the left and right sides of the dyeing tank 101 are both provided with inlet and outlet holes; The inner wall of the dyeing tank 101 is fixedly installed with a dyeing roller 1 4, a dyeing roller 2 5, and a dyeing roller 3 6. The dyeing rollers 1 4, 2 5, and 3 6 are arranged in a V shape. The dyeing rollers 1 4 and 3 6 are immersed in the dye in the dyeing tank 101. The dyeing tank 101 is provided with a spraying mechanism 12. The back of the dyeing tank 101 is provided with a through hole connected to the post-processing chamber 2, and the through hole is flush with the inlet and outlet holes on the dyeing tank 101. The right inner wall of the dyeing tank 101 is fixedly installed with an inlet terminal The inner wall of the back of the dyeing tank 101 is fixedly installed with an outlet port 8, the inlet port 7 is parallel to the inlet and outlet hole, and the outlet port 8 is parallel to the through hole. The inner wall of the dyeing tank 101 is fixedly installed with an inclined guide roller 9, a guide roller 10, and a guide roller 2 11. The guide roller 10 is flush with the inlet port 7, and the guide roller 2 11 is flush with the outlet port 8. The inclined guide roller 9 is located between the guide roller 10 and the guide roller 2 11, and the angle between the inclined guide roller 9 and the guide roller 2 11 is 45 °, the structures of the inlet port 7 and the outlet port 8 are the same, and the inlet port 7 and the outlet port 8 are both provided with equally spaced separation protrusions. The yarn is pulled into the dye through the dyeing roller 1 4, the dyeing roller 2 5, and the dyeing roller 3 6, so that the yarn is dyed with the dye, and a guide roller 10 is provided to guide the yarn to the next dyeing tank 101, and a guide roller 2 11 is provided to guide the yarn into the post-processing bin 2, and an inclined guide roller 9 is provided to form a transition guide between the dyeing roller 3 6 and the guide roller 2 11 to ensure that the yarn can turn to the guide roller 2 11. This design can actively select the dyeing process, and can also divide the same batch of yarns into multiple groups when conducting the dyeing experiment, and then dye them to different degrees without multiple debugging. A spray mechanism 12 is provided to spray dye on the yarn to assist the dyeing process to dye the yarn, and the inlet port 7 and the outlet port 8 are provided to straighten the yarn to avoid a large number of yarns from being entangled with each other; The spray mechanism 12 includes a spray rack 1203, a booster pump 1204, and a filter box 1205. The spray rack 1203 is located above the immersion roller 14, the immersion roller 25, and the immersion roller 36. The liquid inlet of the spray rack 1203 is connected to the output end of the booster pump 1204. The liquid inlet end of the filter box 1205 is connected to the return pipe 1202. The liquid outlet end of the filter box 1205 is connected to the input end of the booster pump 1204 through a pipeline. The return pipe 1202 extends to The dye is introduced into the dyeing tank 101, and one end of the return pipe 1202 located in the dyeing tank 101 is connected to the submersible pump 1201, and the dye in the dyeing tank 101 is transported to the filter box 1205 through the submersible pump 1201 and the return pipe 1202. The filter box 1205 filters the dye to remove impurities in the dye, and then the booster pump 1204 boosts the filtered dye and transports it to the spray rack 1203, and the spray rack 1203 sprays the dye onto the yarn; A pneumatic deviation correction roller 13 is fixedly installed on the dyeing tank 101. The deviation correction roller on the pneumatic deviation correction roller 13 is flush with the guide roller 10 in the dyeing tank 101. The pneumatic deviation correction roller 13 is used to correct the yarn to ensure that the yarn will not deviate during the conveying process; The outer walls of the dipping roller 4, the dipping roller 5, the dipping roller 6, the inclined guide roller 9, the guide roller 10, the guide roller 11 and the pneumatic correcting roller 13 are provided with wire grooves, and the wire grooves can be provided to separate and transport the yarns, further avoiding the problem of the yarns being entangled with each other; The bottom inner walls of the dyeing tank 101 and the post-processing warehouse 2 are both inclined surfaces. The front of the dyeing tank 101 is connected to a drain pipe 16, and the right side of the post-processing warehouse 2 is connected to a drain pipe 2 17. The connection between the drain pipe 16 and the dyeing tank 101 is located at the lowest point inside the dyeing tank 101, and the connection between the drain pipe 2 17 and the post-processing warehouse 2 is located at the lowest point inside the post-processing warehouse 2. Valves are provided at the ends of the drain pipe 16 and the drain pipe 2. The drain pipe 16 and the drain pipe 2 17 are provided to discharge the dyes in the dyeing tank 101 and the post-processing warehouse 2 for replacement; A temperature sensor 14 is fixedly installed on the inner wall of the dyeing tank 101, and a coil heater 15 is installed in the dyeing tank 101. The temperature sensor 14 and the coil heater 15 are both immersed in the dye. The dye in each dyeing tank 101 is heated separately by the independent coil heater 15 in each dyeing tank 101, so as to control the temperature of the dye in each dyeing tank 101 according to the dyeing process, thereby better optimizing the dyeing environment of the yarn and improving the dyeing effect of the yarn; The tops of the dyeing line 1 and the post-processing bin 2 are both covered with a top cover 3, on which a transparent glass window 301 is installed. The top cover 3 is provided to prevent debris from falling into the dyeing line 1 and the post-processing bin 2, and the transparent glass window 301 is provided to facilitate workers to observe the dyeing process.

[0019] Working principle: When in use, according to the dyeing requirements, the yarn is extended from the leftmost dyeing tank 101. When it is close to the guide roller 10 and the guide roller 2 11, the yarn is pulled onto the guide roller 10 or the guide roller 2 11 according to the requirements. When it is pulled onto the guide roller 10, the yarn is guided to the next dyeing tank 101. When it is pulled onto the guide roller 2 11, the yarn is guided to the post-processing chamber 2 for post-processing. When the yarn enters the dyeing tank 101, the yarn is pulled through the pneumatic deviation correction roller 13, the dyeing roller 14, the dyeing roller 2 5 in sequence. , the dyeing roller three 6, and then the yarn is divided. During the dyeing, the coil heater 15 works to heat the dye, the submersible pump 1201 and the booster pump 1204 work, the dye in the dyeing tank 101 is pumped into the filter box 1205 for filtration, and then pumped into the spray rack 1203, the spray rack 1203 sprays the dye onto the yarn, when the yarn leaves a dyeing tank 101, it is necessary to pass the yarn from the inlet port 7 or the outlet port 8, and use the separation protrusions in the inlet port 7 and the outlet port 8 to separate the yarn.

[0020] Embodiment 2 See also Figure 1-Figure 9 The present invention provides a technical solution: a dyeing device for color spinning processing, comprising a dyeing line 1, the dyeing line 1 is composed of three dyeing tanks 101, a post-processing chamber 2 is installed on the back of the dyeing line 1, and the outer walls of the left and right sides of the dyeing tank 101 are both provided with inlet and outlet holes; The inner wall of the dyeing tank 101 is fixedly installed with a dyeing roller 1 4, a dyeing roller 2 5, and a dyeing roller 3 6. The dyeing rollers 1 4, 2 5, and 3 6 are arranged in a V shape. The dyeing rollers 1 4 and 3 6 are immersed in the dye in the dyeing tank 101. The dyeing tank 101 is provided with a spraying mechanism 12. The back of the dyeing tank 101 is provided with a through hole connected to the post-processing chamber 2, and the through hole is flush with the inlet and outlet holes on the dyeing tank 101. The right inner wall of the dyeing tank 101 is fixedly installed with an inlet terminal The inner wall of the back of the dyeing tank 101 is fixedly installed with an outlet port 8, the inlet port 7 is parallel to the inlet and outlet hole, and the outlet port 8 is parallel to the through hole. The inner wall of the dyeing tank 101 is fixedly installed with an inclined guide roller 9, a guide roller 10, and a guide roller 2 11. The guide roller 10 is flush with the inlet port 7, and the guide roller 2 11 is flush with the outlet port 8. The inclined guide roller 9 is located between the guide roller 10 and the guide roller 2 11, and the angle between the inclined guide roller 9 and the guide roller 2 11 is 45 °, the structures of the inlet port 7 and the outlet port 8 are the same, and the inlet port 7 and the outlet port 8 are both provided with equally spaced separation protrusions. The yarn is pulled into the dye through the dyeing roller 1 4, the dyeing roller 2 5, and the dyeing roller 3 6, so that the yarn is dyed with the dye, and a guide roller 10 is provided to guide the yarn to the next dyeing tank 101, and a guide roller 2 11 is provided to guide the yarn into the post-processing bin 2, and an inclined guide roller 9 is provided to form a transition guide between the dyeing roller 3 6 and the guide roller 2 11 to ensure that the yarn can turn to the guide roller 2 11. This design can actively select the dyeing process, and can also divide the same batch of yarns into multiple groups when conducting the dyeing experiment, and then dye them to different degrees without multiple debugging. A spray mechanism 12 is provided to spray dye on the yarn to assist the dyeing process to dye the yarn, and the inlet port 7 and the outlet port 8 are provided to straighten the yarn to avoid a large number of yarns from being entangled with each other; The spray mechanism 12 includes a spray rack 1203, a booster pump 1204, and a filter box 1205. The spray rack 1203 is located above the immersion roller 14, the immersion roller 25, and the immersion roller 36. The liquid inlet of the spray rack 1203 is connected to the output end of the booster pump 1204. The liquid inlet end of the filter box 1205 is connected to the return pipe 1202. The liquid outlet end of the filter box 1205 is connected to the input end of the booster pump 1204 through a pipeline. The return pipe 1202 extends to The dye is introduced into the dyeing tank 101, and one end of the return pipe 1202 located in the dyeing tank 101 is connected to the submersible pump 1201, and the dye in the dyeing tank 101 is transported to the filter box 1205 through the submersible pump 1201 and the return pipe 1202. The filter box 1205 filters the dye to remove impurities in the dye, and then the booster pump 1204 boosts the filtered dye and transports it to the spray rack 1203, and the spray rack 1203 sprays the dye onto the yarn; A coarse filter 24, an activated carbon adsorber 25, and a precision filter 26 are installed in the filter box 1205. The input end of the coarse filter 24 is connected to the input end of the filter box 1205, the output end of the coarse filter 24 is connected to the input end of the activated carbon adsorber 25, the output end of the activated carbon adsorber 25 is connected to the input end of the precision filter 26, and the output end of the precision filter 26 is connected to the output end of the filter box 1205. The dye is roughly filtered through the coarse filter 24 to remove larger impurities, the small particles of dye agglomerated in the dye are adsorbed by the activated carbon adsorber 25, and the dye is subjected to secondary filtration through the precision filter 26 to ensure that there are no particulate matter and debris in the dye.

[0021] Working principle: When in use, according to the dyeing requirements, the yarn is extended from the leftmost dyeing tank 101, and when it is close to the guide roller 10 and the guide roller 2 11, the yarn is pulled onto the guide roller 10 or the guide roller 2 11 according to the requirements. When pulled onto the guide roller 10, the yarn is guided to the next dyeing tank 101, and when pulled onto the guide roller 2 11, the yarn is guided to the post-processing chamber 2 for post-processing. When the yarn enters the dyeing tank 101, the yarn is pulled through the pneumatic correction roller 13, the dyeing roller 1 4, the dyeing roller 2 5, and the dyeing roller 3 6 in turn, and then the yarn is divided into directions. During dyeing, the coil heater 15 works to heat the dye, the submersible pump 1201 and the booster pump 1204 work to pump the dye in the dyeing tank 101 into the filter box 1205 for filtration, and then pump it into the spray rack 1203. The spray rack 1203 sprays the dye onto the yarn. After the dye enters the filter box 1205, it is first filtered by the coarse filter 24 to filter out impurities and larger particles, and then passes through the activated carbon adsorber 25 to absorb the small particles of dye agglomerated therein, and finally is filtered by the precision filter 26 and sucked into the booster pump 1204.

[0022] Embodiment 3 See also Figure 1-Figure 10 The present invention provides a technical solution: a dyeing device for color spinning processing, comprising a dyeing line 1, the dyeing line 1 is composed of three dyeing tanks 101, a post-processing chamber 2 is installed on the back of the dyeing line 1, and the outer walls of the left and right sides of the dyeing tank 101 are both provided with inlet and outlet holes; The inner wall of the dyeing tank 101 is fixedly installed with a dyeing roller 1 4, a dyeing roller 2 5, and a dyeing roller 3 6. The dyeing rollers 1 4, 2 5, and 3 6 are arranged in a V shape. The dyeing rollers 1 4 and 3 6 are immersed in the dye in the dyeing tank 101. The dyeing tank 101 is provided with a spraying mechanism 12. The back of the dyeing tank 101 is provided with a through hole connected to the post-processing chamber 2, and the through hole is flush with the inlet and outlet holes on the dyeing tank 101. The right inner wall of the dyeing tank 101 is fixedly installed with an inlet terminal The inner wall of the back of the dyeing tank 101 is fixedly installed with an outlet port 8, the inlet port 7 is parallel to the inlet and outlet hole, and the outlet port 8 is parallel to the through hole. The inner wall of the dyeing tank 101 is fixedly installed with an inclined guide roller 9, a guide roller 10, and a guide roller 2 11. The guide roller 10 is flush with the inlet port 7, and the guide roller 2 11 is flush with the outlet port 8. The inclined guide roller 9 is located between the guide roller 10 and the guide roller 2 11, and the angle between the inclined guide roller 9 and the guide roller 2 11 is 45 °, the structures of the inlet port 7 and the outlet port 8 are the same, and the inlet port 7 and the outlet port 8 are both provided with equally spaced separation protrusions. The yarn is pulled into the dye through the dyeing roller 1 4, the dyeing roller 2 5, and the dyeing roller 3 6, so that the yarn is dyed with the dye, and a guide roller 10 is provided to guide the yarn to the next dyeing tank 101, and a guide roller 2 11 is provided to guide the yarn into the post-processing bin 2, and an inclined guide roller 9 is provided to form a transition guide between the dyeing roller 3 6 and the guide roller 2 11 to ensure that the yarn can turn to the guide roller 2 11. This design can actively select the dyeing process, and can also divide the same batch of yarns into multiple groups when conducting the dyeing experiment, and then dye them to different degrees without multiple debugging. A spray mechanism 12 is provided to spray dye on the yarn to assist the dyeing process to dye the yarn, and the inlet port 7 and the outlet port 8 are provided to straighten the yarn to avoid a large number of yarns from being entangled with each other; A guide frame 18, a guide frame 2 19, and a guide frame 3 20 are installed in the post-processing bin 2. The guide frames 18, 19, and 20 are arranged in a V shape. The guide frames 18 and 20 are parallel to the through holes on the dyeing tank 101. A blowing rack 21 is fixedly installed inside the post-processing bin 2. The blowing rack 21 is located above the guide frames 18, 19, and 20. An air inlet pipe 22 is connected to the blowing rack 21. The left end of the air inlet pipe 22 is connected to the low-pressure air path. The yarn is pulled through the guide frames 18, 19, and 20 to extend the time the yarn stays in the post-processing bin 2. At the same time, the blowing rack 21 is used to blow air to the yarn to air-dry the yarn. A UV curing lamp 23 is fixedly installed at the bottom of the blowing frame 21. The UV curing lamp 23 is staggered with the air holes at the bottom of the blowing frame 21. The ultraviolet rays generated by the UV curing lamp 23 are used to cure the dye on the yarn to prevent the airflow from blowing the dye away.

[0023] Working principle: When in use, after being pulled into the post-processing chamber 2 by the guide roller 2 11, the UV ultraviolet curing lamp 23 is turned on to cure the yarn, and at the same time, the air inlet pipe 22 is connected to the low-pressure air path, and the air flow is blown to the yarn to dry the dye on the yarn and accelerate the curing of the dye.

[0024] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of the present invention.

Claims

1. A dyeing device for colored spun yarn processing, comprising a dyeing line (1), characterized in that: The dyeing line (1) is composed of three dyeing tanks (101), a post-processing chamber (2) is installed on the back of the dyeing line (1), and inlet and outlet holes are provided on the left and right outer walls of the dyeing tank (101); The inner wall of the dyeing tank (101) is fixedly mounted with a dyeing roller 1 (4), a dyeing roller 2 (5), and a dyeing roller 3 (6); the dyeing roller 1 (4), the dyeing roller 2 (5), and the dyeing roller 3 (6) are arranged in a V shape; the dyeing roller 1 (4) and the dyeing roller 3 (6) are immersed in the dye in the dyeing tank (101); a spray mechanism (12) is arranged on the dyeing tank (101); a through hole connected to the post-processing chamber (2) is opened on the back of the dyeing tank (101); the through hole is flush with the inlet and outlet holes on the dyeing tank (101); an inlet port (7) is fixedly mounted on the right inner wall of the dyeing tank (101); and an outlet port (8) is fixedly mounted on the back inner wall of the dyeing tank (101); The inlet port (7) is parallel to the inlet and outlet hole, and the outlet port (8) is parallel to the through hole. An inclined guide roller (9), a guide roller 1 (10), and a guide roller 2 (11) are fixedly mounted on the inner wall of the dyeing tank (101). The guide roller 1 (10) is flush with the inlet port (7), and the guide roller 2 (11) is flush with the outlet port (8). The inclined guide roller (9) is located between the guide roller 1 (10) and the guide roller 2 (11), and the angle between the inclined guide roller (9) and the guide roller 2 (11) is 45°. The inlet port (7) and the outlet port (8) have the same structure, and the inlet port (7) and the outlet port (8) are both provided with partition protrusions distributed at equal intervals.

2. The dyeing device for colored yarn processing according to claim 1, characterized in that: The spray mechanism (12) comprises a spray rack (1203), a booster pump (1204), and a filter box (1205); the spray rack (1203) is located above the first dyeing roller (4), the second dyeing roller (5), and the third dyeing roller (6); the liquid inlet of the spray rack (1203) is connected to the output end of the booster pump (1204); the liquid inlet end of the filter box (1205) is connected to a return pipe (1202); the liquid outlet end of the filter box (1205) is connected to the input end of the booster pump (1204) via a pipeline; the return pipe (1202) extends into the dyeing tank (101), and one end of the return pipe (1202) located in the dyeing tank (101) is connected to a submersible pump (1201).

3. The dyeing device for colored yarn processing according to claim 1, characterized in that: A pneumatic deviation correction roller (13) is fixedly mounted on the dyeing tank (101), and the deviation correction roller on the pneumatic deviation correction roller (13) is flush with the guide roller (10) in the dyeing tank (101).

4. The dyeing device for colored yarn processing according to claim 1, characterized in that: The outer walls of the dipping roller one (4), the dipping roller two (5), the dipping roller three (6), the inclined guide roller (9), the guide roller one (10), the guide roller two (11) and the pneumatic deviation correction roller (13) are provided with wire grooves.

5. The dyeing device for colored yarn processing according to claim 1, characterized in that: The bottom inner walls of the immersion tank (101) and the post-processing bin (2) are both inclined surfaces; the front of the immersion tank (101) is connected to a sewage pipe (16); the right side of the post-processing bin (2) is connected to a sewage pipe (17); the connection point between the sewage pipe (16) and the immersion tank (101) is located at the lowest point inside the immersion tank (101); the connection point between the sewage pipe (17) and the post-processing bin (2) is located at the lowest point inside the post-processing bin (2); valves are provided at the ends of the sewage pipe (16) and the sewage pipe (17).

6. The dyeing device for colored yarn processing according to claim 1, characterized in that: A temperature sensor (14) is fixedly mounted on the inner wall of the dyeing tank (101), a coil heater (15) is mounted in the dyeing tank (101), and both the temperature sensor (14) and the coil heater (15) are immersed in dye.

7. The dyeing device for colored yarn processing according to claim 1, characterized in that: The tops of the dyeing line (1) and the post-processing chamber (2) are both covered with a top cover (3), and a transparent glass window (301) is installed on the top cover (3).

8. The dyeing device for colored yarn processing according to claim 2, characterized in that: A coarse filter (24), an activated carbon adsorber (25), and a precision filter (26) are installed in the filter box (1205); the input end of the coarse filter (24) is connected to the input end of the filter box (1205); the output end of the coarse filter (24) is connected to the input end of the activated carbon adsorber (25); the output end of the activated carbon adsorber (25) is connected to the input end of the precision filter (26); and the output end of the precision filter (26) is connected to the output end of the filter box (1205).

9. The dyeing device for colored yarn processing according to claim 1, characterized in that: A guide frame 1 (18), a guide frame 2 (19), and a guide frame 3 (20) are installed in the post-processing chamber (2); the guide frame 1 (18), the guide frame 2 (19), and the guide frame 3 (20) are arranged in a V shape; the guide frame 1 (18) and the guide frame 3 (20) are parallel to the through holes on the dyeing tank (101); a blowing frame (21) is fixedly installed inside the post-processing chamber (2); the blowing frame (21) is located above the guide frame 1 (18), the guide frame 2 (19), and the guide frame 3 (20); an air inlet pipe (22) is connected to the blowing frame (21); and the left end of the air inlet pipe (22) is connected to a low-pressure air path.

10. The dyeing device for colored yarn processing according to claim 9, characterized in that: A UV ultraviolet curing lamp (23) is fixedly mounted on the bottom of the blowing frame (21); the UV ultraviolet curing lamp (23) is staggered from the air holes on the bottom of the blowing frame (21).

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