Continuous dyeing and sizing production plant
By designing a continuous dyeing and sizing equipment, the problems of yarn damage and long production cycles in traditional intermittent equipment have been solved, realizing continuous yarn processing and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI CHULONG PRINTING & DYEING CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional intermittent dyeing and sizing equipment makes yarns prone to damage during repeated loading and unloading, and the process is cumbersome and the production cycle is long.
Design a continuous dyeing and sizing production equipment, including a continuous dyeing and cleaning component and a continuous sizing and drying component. The yarn placement frame is driven by a conveyor belt through the dyeing box, washing box and sizing box in sequence, and is dried by a hot air blower.
It enables continuous yarn processing, reduces manual operation, improves production efficiency, reduces the risk of yarn damage, and shortens the production cycle.
Smart Images

Figure CN224325546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing and sizing technology, and in particular to a production equipment for continuous dyeing and sizing. Background Technology
[0002] In the textile industry, dyeing and sizing are important processes in fabric processing. Dyeing can give fabrics a rich variety of colors, while sizing can enhance the fabric's strength, abrasion resistance, and wrinkle resistance, and improve the fabric's weaving properties.
[0003] Traditional dyeing and sizing processes often use intermittent equipment, requiring workers to dye, wash, sizing, and dry the yarn in sections. Each process requires workers to pick up the yarn and place it in the loading area of another process, making the process cumbersome and the production cycle long. The repeated loading and unloading of the yarn can easily cause damage to the yarn. Therefore, there is an urgent need to design a continuous dyeing and sizing production equipment. Utility Model Content
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: including
[0005] A continuous dyeing and sizing production equipment includes a fixed plate, a support frame fixedly installed at the bottom of the fixed plate, a motor fixedly installed at the top of the support frame, a drive shaft fixedly installed at the output end of the motor, an auxiliary shaft rotatably installed on the inner side of the support frame, a continuous sizing and drying assembly arranged above the fixed plate and the auxiliary shaft, and a continuous dyeing and washing assembly arranged above the fixed plate.
[0006] The continuous dyeing and cleaning assembly includes a dyeing tank, a dye spray head, a washing tank, and a sizing tank. The dyeing tank, washing tank, and sizing tank are fixedly installed on the top of a fixed plate, and the dye spray head is fixedly installed on the front side of the dyeing tank.
[0007] The continuous sizing and drying assembly includes a track, a second electric telescopic rod, and a locking block. The track is tensioned and sleeved on the outside of the drive shaft and the auxiliary shaft. Multiple second electric telescopic rods are fixedly installed at the bottom of the track, and the locking block is fixedly installed at the output end of the second electric telescopic rod.
[0008] Preferably, a fixing frame is fixedly installed on the front and rear sides of the top of the fixing plate, a conveyor belt is rotatably installed between the inner walls of the front and rear sides of the fixing frame, and a yarn placement frame is provided above the card block.
[0009] Preferably, the continuous dyeing and cleaning assembly further includes a dye liquor transfer pipe, a water washing nozzle, and a sizing spray head. The dye liquor transfer pipe is fixedly installed at the input end of the dye liquor spray head, the water washing nozzle is fixedly installed on the front side of the water washing tank, and the sizing spray head is fixedly installed on the front side of the sizing tank.
[0010] Preferably, the continuous dyeing and cleaning assembly further includes a drain pipe, a solenoid valve, and a drain plate. The drain pipe is fixedly installed on the front side of the dyeing tank, the washing tank, and the sizing tank. The solenoid valve is fixedly installed on the outside of the drain pipe. The drain plate is fixedly installed on the top of the dyeing tank, the washing tank, and the sizing tank.
[0011] By adopting the above technical solution, the drainage pipe can discharge the liquid, thereby facilitating the recycling and reuse of the liquid.
[0012] Preferably, the continuous sizing and drying assembly further includes a drying chamber, a hot air blower, and a hot air transmission pipe. The drying chamber is fixedly installed at the top rear of the fixed plate, the hot air blower is fixedly installed at the rear side of the drying chamber, the input end of the hot air transmission pipe is fixedly installed at the output end of the hot air blower, and the output end of the hot air transmission pipe is fixedly installed inside the drying chamber.
[0013] By adopting the above technical solution, the hot air transmission pipe can transmit hot air to the inside of the drying box, and the drying box has a large volume, which can dry the yarn inside multiple yarn placement frames at the same time.
[0014] Preferably, the continuous sizing and drying assembly further includes a mounting frame, a first electric telescopic rod, and a movable baffle. The mounting frame is fixedly installed on the rear side of the drying chamber, the first electric telescopic rod is fixedly installed on the rear side of the mounting frame, and the movable baffle is fixedly installed on the output end of the first electric telescopic rod.
[0015] By adopting the above technical solution, the movable baffle can shield the drying box, preventing the internal hot air from leaking out, thus making the yarn drying efficiency higher.
[0016] Preferably, the card block is U-shaped, and a card slot is provided above the yarn placement frame, with the card block fitting into the card slot.
[0017] By adopting the above technical solution, the U-shaped card block facilitates the lifting of the yarn placement frame, and the card slot allows for a more stable connection between the card block and the yarn placement frame.
[0018] Preferably, the sidewalls and bottom of the yarn placement frame are provided with liquid inlet holes, and the top of the drain plate is provided with drain holes.
[0019] By adopting the above technical solution, the drain hole facilitates the drainage of excess water and prevents water from dripping onto the device.
[0020] Preferably, the input end of the water washing nozzle is provided with a water supply pipe, and the input end of the slurry spray nozzle is provided with a slurry conveying pipe.
[0021] By adopting the above technical solutions, the water supply pipeline allows the water washing nozzles to spray water to rinse the dyed yarn, and the sizing pipeline allows the sizing spray nozzles to sizing the yarn.
[0022] Preferably, the mounting bracket is L-shaped, and the movable baffle is in contact with the bottom inner wall of the mounting bracket.
[0023] By adopting the above technical solution, the mounting frame can support the movable baffle, making the movable baffle more stable when moving.
[0024] The beneficial effects of this utility model are:
[0025] 1. This utility model uses a continuous dyeing and washing assembly. The yarn to be dyed and sized is placed above the yarn placement frame, and the yarn placement frame is placed above the front conveyor belt for transport. The second electric telescopic rod is controlled to drive the locking block to descend, allowing the U-shaped locking block to lift the yarn placement frame. The motor is controlled to drive the drive shaft to start, allowing the drive shaft and auxiliary shaft to work together to drive the conveyor belt to rotate. The rotating conveyor belt can drive multiple second electric telescopic rods to rotate, allowing the yarn placement frame to enter the dyeing box, washing box and sizing box in sequence for dyeing and sizing.
[0026] 2. This utility model, through its continuous sizing and drying assembly, allows the rotating conveyor belt to move the yarn placement frame to the top of the drying chamber after dyeing and sizing are completed. The first electric telescopic rod is then controlled to move the moving baffle, which opens the drying chamber and allows the yarn placement frame to fall to the inside of the drying chamber. The moving baffle is then closed, allowing the hot air fan to be turned on and hot air to enter the inside of the drying chamber through the hot air transmission pipe, thereby drying the yarn. After drying, the yarn placement frame can be lifted by the clamp and placed on the rear conveyor belt for transport and collection. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of the structure of a continuous dyeing and sizing production equipment proposed in this utility model.
[0029] Figure 2 This is a partial structural schematic diagram of a continuous dyeing and sizing production equipment proposed in this utility model.
[0030] Figure 3 This is a partial structural diagram of the water washing nozzle and slurry spray nozzle proposed in this utility model.
[0031] Figure 4 This is a partial structural diagram of the drive shaft, auxiliary shaft, and track proposed in this utility model.
[0032] Figure 5 This is a schematic diagram of the exploded structure of a continuous dyeing and sizing production equipment proposed in this utility model.
[0033] In the diagram, 1. Continuous dyeing and washing assembly; 2. Continuous sizing and drying assembly; 3. Fixing plate; 4. Support frame; 5. Fixing frame; 6. Conveyor belt; 7. Yarn placement frame; 8. Motor; 9. Drive shaft; 10. Auxiliary shaft;
[0034] 11. Dyeing box; 12. Dye liquor spray head; 13. Dye liquor transfer pipe; 14. Washing box; 15. Washing spray head; 16. Sizing box; 17. Sizing spray head; 18. Drainage pipe; 19. Solenoid valve; 20. Draining board;
[0035] 21. Drying oven; 22. Hot air blower; 23. Hot air transmission duct; 24. Mounting frame; 25. First electric telescopic rod; 26. Moving baffle; 27. Track; 28. Second electric telescopic rod; 29. Locking block. Detailed Implementation
[0036] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This utility model provides a continuous dyeing and sizing production equipment, including a fixed plate 3, a support frame 4 fixedly installed at the bottom of the fixed plate 3, a motor 8 fixedly installed at the top of the support frame 4, a drive shaft 9 fixedly installed at the output end of the motor 8, an auxiliary shaft 10 rotatably installed on the inner side of the support frame 4, a continuous sizing and drying assembly 2 arranged above the fixed plate 3 and the auxiliary shaft 10, and a continuous dyeing and washing assembly 1 arranged above the fixed plate 3; the drive shaft 9 and the auxiliary shaft 10 are both I-shaped, which allows the track 27 to be relatively stable after being tensioned and fitted, and can withstand a certain amount of gravity, so that the track 27 will not detach and fall off from the top of the drive shaft 9 and the auxiliary shaft 10.
[0037] The continuous dyeing and cleaning assembly 1 includes a dyeing box 11, a dye spray head 12, a washing box 14, and a sizing box 16. The dyeing box 11, the washing box 14, and the sizing box 16 are fixedly installed on the top of the fixing plate 3, and the dye spray head 12 is fixedly installed on the front side of the dyeing box 11.
[0038] The continuous sizing and drying assembly 2 includes a track 27, a second electric telescopic rod 28, and a locking block 29. The track 27 is tensioned and fitted on the outside of the drive shaft 9 and the auxiliary shaft 10. Multiple second electric telescopic rods 28 are fixedly installed at the bottom of the track 27, and the locking block 29 is fixedly installed at the output end of the second electric telescopic rod 28. Controlling the second electric telescopic rod 28 to drive the locking block 29 to descend allows the U-shaped locking block 29 to lift the yarn placement frame 7. Controlling the motor 8 to drive the drive shaft 9 to start allows the drive shaft 9 and the auxiliary shaft 10 to cooperate in driving the track 27 to rotate. The rotating track 27 can drive multiple second electric telescopic rods 28 to rotate, and allow the yarn placement frame 7 to enter the dyeing box 11, the washing box 14, and the sizing box 16 in sequence.
[0039] In this embodiment, a fixing frame 5 is fixedly installed on the front and rear sides of the top of the fixing plate 3, and a conveyor belt 6 is rotatably installed between the inner walls of the front and rear sides of the fixing frame 5. A yarn placement frame 7 is provided above the card block 29.
[0040] In this embodiment, the continuous dyeing and cleaning assembly 1 also includes a dye liquor transfer pipe 13, a water washing nozzle 15, and a sizing spray nozzle 17. The dye liquor transfer pipe 13 is fixedly installed at the input end of the dye liquor spray nozzle 12, the water washing nozzle 15 is fixedly installed on the front side of the water washing tank 14, and the sizing spray nozzle 17 is fixedly installed on the front side of the sizing tank 16. A heating pipe is provided at the bottom of the dyeing tank 11 to control the temperature of the dye liquor within a suitable range, thereby improving dyeing efficiency and quality.
[0041] In this embodiment, the continuous dyeing and cleaning assembly 1 also includes a drain pipe 18, a solenoid valve 19, and a drain plate 20. The drain pipe 18 is fixedly installed on the front side of the dyeing tank 11, the washing tank 14, and the sizing tank 16. The solenoid valve 19 is fixedly installed on the outside of the drain pipe 18. The drain plate 20 is fixedly installed on the top of the dyeing tank 11, the washing tank 14, and the sizing tank 16. After dyeing is completed and drained, the yarn placement frame 7 is moved to the washing tank 14. The yarn inside the yarn placement frame 7 is subjected to high-pressure water washing by the water washing nozzle 15 to remove the residual dye on the fabric surface. After draining, the yarn placement frame 7 is moved to the inside of the sizing tank 16. The sizing spray nozzle 17 makes the sizing more uniform and meets the sizing requirements of different yarns.
[0042] In this embodiment, the continuous sizing and drying assembly 2 further includes a drying chamber 21, a hot air blower 22, and a hot air transmission pipe 23. The drying chamber 21 is fixedly installed at the top rear of the fixing plate 3, the hot air blower 22 is fixedly installed at the rear side of the drying chamber 21, the input end of the hot air transmission pipe 23 is fixedly installed at the output end of the hot air blower 22, and the output end of the hot air transmission pipe 23 is fixedly installed inside the drying chamber 21. The hot air blower 22 is turned on and hot air is allowed to enter the inside of the drying chamber 21 through the hot air transmission pipe 23, thereby drying the yarn.
[0043] In this embodiment, the continuous sizing and drying assembly 2 further includes a mounting frame 24, a first electric telescopic rod 25, and a movable baffle 26. The mounting frame 24 is fixedly installed on the rear side of the drying chamber 21, the first electric telescopic rod 25 is fixedly installed on the rear side of the mounting frame 24, and the movable baffle 26 is fixedly installed on the output end of the first electric telescopic rod 25. Controlling the first electric telescopic rod 25 to drive the movable baffle 26 to move allows the drying chamber 21 to open and the yarn placement frame 7 to fall to the inside of the drying chamber 21. Closing the movable baffle 26 allows the hot air blower 22 to be turned on and hot air to enter the inside of the drying chamber 21 through the hot air transmission pipe 23, thereby drying the yarn.
[0044] In this embodiment, the shape of the card block 29 is U-shaped, and a card slot is provided on the top of the yarn placement frame 7. The card block 29 fits into the card slot. By controlling the second electric telescopic rod 28 to drive the card block 29 to descend, the U-shaped card block 29 can lift the yarn placement frame 7, making the yarn placement frame 7 more stable during movement.
[0045] In this embodiment, the yarn placement frame 7 has liquid inlet holes on its side walls and bottom, and the drain plate 20 has drainage holes on its top; allowing excess sizing material to flow back to the inside of the sizing tank 16. Drainage pipes 18 are provided above the dyeing tank 11, washing tank 14 and sizing tank 16, allowing the liquid to flow back and be filtered after use, so that the liquid can be recycled multiple times.
[0046] In this embodiment, a water supply pipe is provided at the input end of the washing nozzle 15, and a sizing conveying pipe is provided at the input end of the sizing spray nozzle 17. The water supply pipe can provide water flow to the washing nozzle 15, and the sizing conveying pipe allows the sizing spray nozzle 17 to spray sizing, making the sizing on the yarn more uniform. Furthermore, a circulation pump is provided at one end of the dye liquor transmission pipe 13, the water supply pipe, and the sizing conveying pipe. The circulation pump and the drain pipe 18 work together to allow the liquid to circulate, filter, and flow, thereby improving the dyeing, sizing, and rinsing effects of the yarn.
[0047] In this embodiment, the mounting bracket 24 is L-shaped, and the movable baffle 26 is in contact with the bottom inner wall of the mounting bracket 24; when the first electric telescopic rod 25 moves the movable baffle 26, it can slide above the mounting bracket 24, which makes the movement of the movable baffle 26 more stable.
[0048] The specific operation is as follows: the rolled yarn to be dyed and sized is placed above the yarn placement frame 7, and the yarn placement frame 7 is placed above the front conveyor belt 6 for conveying. The second electric telescopic rod 28 is controlled to drive the clamp 29 to descend, allowing the U-shaped clamp 29 to lift the yarn placement frame 7. The motor 8 is controlled to drive the drive shaft 9 to start, allowing the drive shaft 9 and the auxiliary shaft 10 to cooperate in driving the conveyor belt 27 to rotate. The rotating conveyor belt 27 can drive multiple second electric telescopic rods 28 to rotate, allowing the yarn placement frame 7 to enter the dyeing box 11, washing box 14 and sizing box 16 in sequence. A heating pipe is installed at the bottom of the dyeing box 11 to control the temperature of the dye liquor. Within a suitable range, improve dyeing efficiency and quality; after dyeing, drain the water and then move the yarn placement frame 7 to the washing tank 14. Use the washing nozzle 15 to perform high-pressure water washing on the yarn inside the yarn placement frame 7 to remove residual dye on the fabric surface. After draining, move the yarn placement frame 7 to the inside of the sizing tank 16. The sizing spray nozzle 17 makes the sizing more uniform and meets the sizing needs of different yarns. Drain again so that excess sizing can flow back to the inside of the sizing tank 16. Drain pipes 18 are provided above the dyeing tank 11, washing tank 14 and sizing tank 16 so that the liquid can be returned and filtered after use, allowing the liquid to be recycled multiple times.
[0049] After dyeing and sizing are completed, the rotating conveyor belt 27 moves the yarn placement frame 7 to the top of the drying chamber 21. The first electric telescopic rod 25 is controlled to move the moving baffle 26, which opens the drying chamber 21 and lowers the yarn placement frame 7 to the inside of the drying chamber 21. The moving baffle 26 is then closed, and the hot air blower 22 is turned on, allowing hot air to enter the inside of the drying chamber 21 through the hot air transmission pipe 23 to dry the yarn. After drying, the yarn placement frame 7 can be lifted by the clamp 29 and placed on the rear conveyor belt 6 for transport and collection.
Claims
1. A continuous dyeing and sizing production equipment, characterized in that, include: A fixed plate (3) is provided, a support frame (4) is fixedly installed at the bottom of the fixed plate (3), a motor (8) is fixedly installed at the top of the support frame (4), a drive shaft (9) is fixedly installed at the output end of the motor (8), an auxiliary shaft (10) is rotatably installed on the inner side of the support frame (4), a continuous sizing and drying assembly (2) is provided above the fixed plate (3) and the auxiliary shaft (10), and a continuous dyeing and washing assembly (1) is provided above the fixed plate (3). The continuous dyeing and cleaning assembly (1) includes a dyeing box (11), a dye spray head (12), a washing box (14), and a sizing box (16). The dyeing box (11), the washing box (14), and the sizing box (16) are fixedly installed on the top of the fixing plate (3), and the dye spray head (12) is fixedly installed on the front side of the dyeing box (11). The continuous sizing and drying assembly (2) includes a track (27), a second electric telescopic rod (28), and a locking block (29). The track (27) is tensioned and sleeved on the outside of the drive shaft (9) and the auxiliary shaft (10). Multiple second electric telescopic rods (28) are fixedly installed at the bottom of the track (27), and the locking block (29) is fixedly installed at the output end of the second electric telescopic rod (28).
2. The continuous dyeing and sizing production equipment according to claim 1, characterized in that, The top front and rear sides of the fixed plate (3) are fixedly installed with a fixed frame (5), and a conveyor belt (6) is rotatably installed between the inner walls of the front and rear sides of the fixed frame (5). A yarn placement frame (7) is provided above the card block (29).
3. The continuous dyeing and sizing production equipment according to claim 1, characterized in that, The continuous dyeing and cleaning assembly (1) also includes a dye liquor transfer pipe (13), a water washing nozzle (15), and a sizing spray nozzle (17). The dye liquor transfer pipe (13) is fixedly installed at the input end of the dye liquor spray nozzle (12), the water washing nozzle (15) is fixedly installed on the front side of the water washing tank (14), and the sizing spray nozzle (17) is fixedly installed on the front side of the sizing tank (16).
4. The continuous dyeing and sizing production equipment according to claim 2, characterized in that, The continuous dyeing and cleaning assembly (1) also includes a drain pipe (18), a solenoid valve (19), and a drain plate (20). The drain pipe (18) is fixedly installed on the front side of the dyeing box (11), the washing box (14), and the sizing box (16). The solenoid valve (19) is fixedly installed on the outside of the drain pipe (18). The drain plate (20) is fixedly installed on the top of the dyeing box (11), the washing box (14), and the sizing box (16).
5. The continuous dyeing and sizing production equipment according to claim 2, characterized in that, The continuous sizing and drying assembly (2) also includes a drying box (21), a hot air blower (22) and a hot air transmission pipe (23). The drying box (21) is fixedly installed on the top rear of the fixed plate (3). The hot air blower (22) is fixedly installed on the rear side of the drying box (21). The input end of the hot air transmission pipe (23) is fixedly installed on the output end of the hot air blower (22). The output end of the hot air transmission pipe (23) is fixedly installed on the inner side of the drying box (21).
6. The continuous dyeing and sizing production equipment according to claim 5, characterized in that, The continuous sizing and drying assembly (2) also includes a mounting frame (24), a first electric telescopic rod (25), and a movable baffle (26). The mounting frame (24) is fixedly installed on the rear side of the drying box (21), the first electric telescopic rod (25) is fixedly installed on the rear side of the mounting frame (24), and the movable baffle (26) is fixedly installed on the output end of the first electric telescopic rod (25).
7. The continuous dyeing and sizing production equipment according to claim 2, characterized in that, The card block (29) is U-shaped, and a card slot is provided above the yarn placement frame (7), with the card block (29) fitting into the card slot.
8. The continuous dyeing and sizing production equipment according to claim 4, characterized in that, The yarn placement frame (7) has liquid inlet holes on its side walls and bottom, and the drain plate (20) has drain holes on its top.
9. A continuous dyeing and sizing production equipment according to claim 3, characterized in that, The water washing nozzle (15) is provided with a water supply pipe at its input end, and the slurry spray nozzle (17) is provided with a slurry conveying pipe at its input end.
10. A continuous dyeing and sizing production equipment according to claim 6, characterized in that, The mounting bracket (24) is L-shaped, and the movable baffle (26) is attached to the bottom inner wall of the mounting bracket (24).