Circulating washing type dye dip dyeing device for yarn printing and dyeing

By introducing flow rate components and transmission components into the yarn printing and dyeing device, the shear stress problem caused by the difference in yarn thickness and quality was solved, and the yarn was protected during the dyeing process and the dyeing uniformity was improved.

CN223329534UActive Publication Date: 2025-09-12HUBEI FUCHUN DYE&WEAVE CO LTD
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Patent Information

Application Number
CN202421720279.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-09-12
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

Existing yarn printing and dyeing devices are unable to adjust the flushing force according to the thickness and quality of the yarn, which makes the yarn easily damaged during the dyeing process.

Method used

A yarn printing and dyeing device including a flow rate component and a transmission component is designed. The flow rate component is used to adjust the dye flow rate to control the shear stress, and the transmission component is used to detect the yarn quality and cooperate with the flow rate component to adjust the flushing force.

Benefits of technology

The invention effectively avoids the yarn from being damaged due to excessive shear stress during the dyeing process, thereby improving the dyeing uniformity and the practicability of the device.

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Abstract

The utility model relates to the technical field of yarn processing, in particular to a circulating washing type dye dip-dyeing device for yarn printing and dyeing, which comprises a dip-dyeing cylinder, a flow velocity assembly and a transmission assembly, two sides of the top end of the dip-dyeing cylinder are fixedly connected with two bottom plates, the two bottom plates are in an inverted splayed inclined shape, and two sides of the top of each bottom plate are connected with baffles. First water pipes are connected to two ends of the bottom of the dip dyeing cylinder; the top ends of the first water pipes are connected with the bottom plate; the flow velocity assembly is used for adjusting the flow velocity in the device, so that shear stress generated during scouring work is controlled to a certain extent, and the situation that the yarn is damaged in the scouring process is avoided; and the transmission assembly is arranged corresponding to the bottom plate and is used for being matched with the flow speed assembly to detect the quality of the dip-dyed yarn, so that the transmission assembly is correspondingly matched with the flow speed assembly to adjust the scouring force. Compared with the prior art, the problem that in the prior art, the scouring force cannot be adjusted according to the thickness and quality of yarn is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of yarn processing, in particular to a circulating flushing dye impregnation device for yarn printing and dyeing. Background Art

[0002] Yarn is a kind of textile and one of the indispensable textiles in our lives. It is generally used to weave wool sweaters, wool trousers, wool vests, scarves, hats and gloves and to weave various spring and autumn clothing items. In addition to keeping warm, it also has a decorative function. As a decoration, the yarn needs to have colorful colors. At this time, a printing and dyeing system is needed to print and dye the yarn so that it has various colors. Most of the existing yarns are transported by rollers during the processing and dyeing process, so that the yarn is transported and dyed in the dye. The overall effect of this dyeing method is not high. The short dyeing makes it difficult for the inside of the yarn to be dyed, and the overall dyeing is uneven, and the effect is not ideal.

[0003] In the prior art, a Chinese patent document with publication number CN217351784U discloses an environmentally friendly circulating flushing dye impregnation device for yarn printing and dyeing, in which a push plate is recovered by rotating a rotating rod while coordinating with a limit block and a connecting plate to extract the dye inside a liquid storage tank, and then the push plate is used to push the dye out of the nozzle. However, in actual applications, the thickness and quality of yarns are often not the same. At this time, the non-adjustable nozzle will generate a rated shear stress under the push of the rated power. When the shear stress is large and the yarn is thin, the yarn may break due to excessive shear stress. Therefore, a circulating flushing dye impregnation device for yarn printing and dyeing with adjustable flow rate is proposed. Utility Model Content

[0004] In view of this, the purpose of the present invention is to provide a circulating flushing dyeing device for yarn printing and dyeing, so as to solve the problem in the traditional technology that the flushing force cannot be adjusted according to the thickness and quality of the yarn.

[0005] Based on the above-mentioned purpose, the utility model provides a circulating flushing dyeing device for yarn printing and dyeing, comprising an impregnation tank, a flow rate component and a transmission component, wherein two bottom plates are fixedly connected on both sides of the top of the impregnation tank, and the two bottom plates are inclined in an inverted eight shape, and baffles are connected on both sides of the top of the bottom plate, and the two ends of the bottom of the impregnation tank are connected to a first water pipe, and the top of the first water pipe is connected to the bottom plate; the flow rate component is fixedly connected to the inside of the first water pipe, and is used to adjust the flow rate inside the device, so as to control the shear stress generated during the flushing work to a certain extent, thereby avoiding damage to the yarn during the flushing process; the transmission component is fixedly connected to both sides of the impregnation tank, and is arranged corresponding to the bottom plate, and is used to cooperate with the flow rate component to detect the quality of the yarn to be dyed, so as to adjust the flushing force in accordance with the flow rate component.

[0006] Preferably, the flow rate component includes a fixed seat, the outer side of the fixed seat is rotatably connected to a plurality of rotating plates, one side of the rotating plate is rotatably connected to a shell, the shell and the fixed seat are fixedly connected by a support rod under the shell, one side of the rotating plate passes through the shell and is provided with a rotating shaft, one side of the rotating shaft is rotatably connected to a limiting body, a groove is provided inside the limiting body, one side of the shell is fixedly connected to a plurality of limiting plates, one side of the limiting plate is rotatably connected to a guide wheel, the outer side of the guide wheel is slidably connected to a moving ring, one side of the moving ring is fixedly connected to a plurality of limiting rods, the limiting rods are arranged inside the limiting body, the shell is fixedly arranged inside the first water pipe, a moving block is fixedly connected to the moving ring, the shell is fixed to the first water pipe, the limiting plate passes through the outer wall of the first water pipe, and the limiting body, limiting rod and moving ring are all located on the outside of the first water pipe.

[0007] Preferably, the transmission assembly includes a U-shaped groove provided on the baffle, the interior of the U-shaped groove is fixedly connected to a spring, one of the springs of the U-shaped groove is fixedly connected to a connecting rod, the connecting rod is rotatably connected to a pressing roller, the pressing roller extends in another U-shaped groove and is fixedly connected to the spring in the U-shaped groove, a first transmission rod is fixedly connected to the bottom of the connecting rod, a tooth plate is provided on one side of the first transmission rod, one side of the first transmission rod is meshed with a gear, one side of the gear is meshed with the second transmission rod, one side of the dyeing tank is fixedly connected to a fixed rod, a rotating column is provided on the side of the fixed rod away from the dyeing tank, the rotating column is rotatably connected to the gear, two guide blocks are fixedly connected above the fixed rod, the second transmission rod passes through the interior of the guide block, and one side of the second transmission rod is rotatably connected to the moving block.

[0008] Preferably, a motor is fixedly connected to one side of the dyeing tank, two belts are connected to one side of the transmission shaft of the motor, the driving ring is arranged at the lower end of the middle part of the first water pipe, an impeller is fixedly connected to the inside of the driving ring, and clamping blocks are fixedly connected to the upper and lower parts of the driving ring, and the driving ring is engaged and rotated with the first water pipe through the clamping blocks.

[0009] Preferably, two second water pipes are fixedly connected above the first water pipe, the second water pipes are located between two baffles, and a plurality of nozzles are fixedly connected below the second water pipe.

[0010] Preferably, two guide rollers are rotatably connected to the interior of the dyeing vat.

[0011] Preferably, one side of the baffle is fixedly connected to a limiting block, a through slot is provided in the middle of the limiting block, and a size of the through slot is consistent with that of the first transmission rod.

[0012] Preferably, there is a certain slope between the bottom plate and the dipping vat, with the side away from the dipping vat being higher and the side close to the dipping vat being lower.

[0013] The beneficial effects of the present invention are as follows: 1. The circulating flushing dye impregnation device for yarn printing and dyeing can adjust the flow rate of the internal dye during the flushing operation of the device by being provided with a flow rate component, thereby controlling the shear stress generated by the dye on the yarn during the flushing operation to a certain extent, thereby avoiding damage to the yarn during the flushing process.

[0014] 2. This kind of yarn printing and dyeing circulating flushing type dye impregnation device is provided with a transmission component and used in conjunction with a flow rate component to detect the quality of the yarn to be dyed, so as to adjust the flushing force accordingly with the flow rate component. When the yarn passing through is relatively thick, the flow rate component will adjust the flow rate under the influence of the transmission component, increase the flow rate of dye flushing, thereby adapting to flushing and dyeing, otherwise it will reduce the flow rate to protect the yarn. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure and position of the flow velocity component of the utility model;

[0018] Figure 3 This is a schematic diagram of the flow rate component of the utility model;

[0019] Figure 4 This is a schematic diagram of the impeller structure position of the utility model;

[0020] Figure 5 For this utility model Figure 1 A schematic diagram of the structure at center A;

[0021] Figure 6 This is a schematic diagram of the location of some structures of the utility model;

[0022] Figure 7 For this utility model Figure 4 Enlarged schematic diagram of the structure at point B in the middle.

[0023] The following are marked in the figure:

[0024] 1. Dyeing vat; 2. Baffle; 3. Bottom plate; 4. Drive roller; 5. Second water pipe; 6. Nozzle; 7. Pressing roller; 8. Spring; 9. U-shaped groove; 10. Connecting rod; 11. Limit block; 12. First transmission rod; 13. Gear; 14. Second transmission rod; 15. Guide block; 16. First water pipe; 17. Motor; 18. Belt; 19. Guide wheel; 20. Limit plate; 21. Limit body; 22. Limit rod; 23. Rotating shaft; 24. Rotating plate; 25. Fixed seat; 26. Moving block; 27. Impeller; 28. Drive ring; 29. ​​Moving ring; 30. Guide roller; 31. Housing; 32. Fixed rod; 33. Block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0027] like Figures 1 to 6As shown, a circulating flushing dyeing device for yarn printing and dyeing is provided, comprising a dyeing tank 1, a flow rate component and a transmission component. Two bottom plates 3 are fixedly connected to both sides of the top of the dyeing tank 1. The two bottom plates 3 are inclined in an inverted eight shape. Baffles 2 are connected to both sides of the top of the bottom plates 3. Both ends of the bottom of the dyeing tank 1 are connected to a first water pipe 16, and the top of the first water pipe 16 is connected to the bottom plate 3; the flow rate component is fixedly connected to the inside of the first water pipe 16, and is used to adjust the flow rate inside the device, thereby controlling the shear stress generated during the flushing operation to a certain extent, thereby avoiding damage to the yarn during the flushing process; the transmission component is fixedly connected to both sides of the dyeing tank 1, and is arranged corresponding to the bottom plate 3, and is used to cooperate with the flow rate component to detect the quality of the yarn being dyed, thereby adjusting the flushing force in accordance with the flow rate component. The flow rate component includes a fixed seat 25, a plurality of rotating plates 24 are rotatably connected to the outer side of the fixed seat 25, a housing 31 is rotatably connected to one side of the rotating plate 24, and the housing 31 and the fixed seat 25 are fixedly connected by a support rod below the housing 31. A rotating shaft 23 is provided on one side of the rotating plate 24 through the housing 31. One side of the rotating shaft 23 is rotatably connected to the limiting body 21. A groove is provided inside the limiting body 21. A plurality of limiting plates 20 are fixedly connected to one side of the housing 31. One side of the limiting plate 20 is rotatably connected to the fixed seat 25. It is movably connected to a guide wheel 19, and a moving ring 29 is slidably connected to the outer side of the guide wheel 19. A plurality of limit rods 22 are fixedly connected to one side of the moving ring 29. The limit rods 22 are arranged inside the limit body 21. The shell 31 is fixedly arranged inside the first water pipe 16. A moving block 26 is fixedly connected to the moving ring 29. The shell 31 is fixed to the first water pipe 16. The limit plate 20 passes through the outer wall of the first water pipe 16. The limit body 21, the limit rod 22 and the moving ring 29 are all located on the outside of the first water pipe 16.The transmission assembly includes a U-shaped groove 9 opened on the baffle 2, the U-shaped groove 9 is opened inside the baffle 2, and a spring 8 is fixedly connected to the inside of the U-shaped groove 9. The spring 8 of one U-shaped groove 9 is fixedly connected to a connecting rod 10. The connecting rod 10 is rotatably connected to a pressing roller 7. The pressing roller 7 extends in another U-shaped groove 9 and is fixedly connected to the spring 8 in the U-shaped groove 9. A first transmission rod 12 is fixedly connected below the connecting rod 10. A tooth plate is opened on one side of the first transmission rod 12. A gear 13 is meshed with one side of the first transmission rod 12. A second transmission rod 14 is meshed with one side of the gear 13. One side of the dyeing vat 1 A fixed rod 32 is fixedly connected, and a rotating column is provided on the side away from the dyeing tank 1. One side of the rotating column fixed rod 32 is rotatably connected to the gear 13. Two guide blocks 15 are fixedly connected above the fixed rod 32. The second transmission rod 14 passes through the interior of the guide block 15. One side of the second transmission rod 14 is rotatably connected to the moving block 26. Two second water pipes 5 are fixedly connected above the first water pipe 16. The second water pipe 5 is located between the two baffles 2. A plurality of nozzles 6 are fixedly connected below the second water pipe 5. Two guide rollers 30 are rotatably connected to the interior of the dyeing tank 1. The flow rate component is provided to adjust the device's impact The flow rate of the internal dye when the brush is working, thereby controlling the shear stress generated by the dye on the yarn during the flushing work, thereby avoiding the situation where the yarn is damaged during the flushing process. By setting a transmission component and using it in conjunction with the flow rate component, the quality of the yarn being dyed is detected, and the flushing force is adjusted accordingly with the flow rate component. When the yarn passing through is thicker, the flow rate component will adjust the flow rate under the influence of the transmission component, increase the flow rate of the dye flushing, thereby adapting to the flushing and dyeing, otherwise reduce the flow rate to protect the yarn. During use, the device first passes the yarn through the pressing roller 7. The yarn enters the dyeing tank 1 on the transmission roller 4, and is then guided on the guide roller 30, and then passes through the transmission roller 4 and the pressing roller 7 at the other end. When passing through the pressing roller 7, the thickness of the yarn will cause the pressing roller 7 to move up and down to a certain extent, thereby driving the first transmission rod 12, driving the gear 13 and the second transmission rod 14, and then driving the moving block 26, adjusting the inclination angle between the rotating plates 24, and then adjusting the passing space, that is, controlling the flow rate, preventing the non-adjustable nozzle 6 from causing the spray speed to be too fast due to excessive flow, generating a large shear stress that causes the yarn to be damaged, and improving the practicality of the device.

[0028] Further, such as Figure 1 、 Figure 4 as well as Figure 7As shown, a motor 17 is fixedly connected to one side of the dyeing vat 1, and two belts 18 are transmission-connected to one side of the transmission shaft of the motor 17, and a drive ring 28 is transmission-connected to the other side of the belt 18. The drive ring 28 is arranged at the lower end of the middle part of the first water pipe 16, and an impeller 27 is fixedly connected to the inside of the drive ring 28. Blocks 33 are fixedly connected to the upper and lower parts of the drive ring 28. The drive ring 28 is engaged and rotated with the first water pipe 16 through the block 33, and a sealing rubber ring is provided on the block 33. The introduction of the motor 17 and the impeller 27 enables the device to extract the dye inside the dyeing vat 1 and drop it upward, thereby achieving a flushing effect and further improving the practicality of the device.

[0029] Further, such as Figure 1 as well as Figure 5 As shown, one side of the baffle 2 is fixedly connected to a limiting block 11, and a through groove is provided in the middle of the limiting block 11, and the size of the through groove is consistent with the first transmission rod 12. At the same time, a through groove for the second transmission rod 14 to pass through is also provided inside the guide block 15. The setting of the limiting block 11 and the guide block 15 ensures the position movement and guiding function of the first transmission rod 12 and the second transmission rod 14, further improving the practicality of the device.

[0030] Further, such as Figure 1 As shown, there is a certain slope between the bottom plate 3 and the dyeing vat 1, with the side away from the dyeing vat 1 being higher and the side close to the dyeing vat 1 being lower. This arrangement ensures that the remaining portion of the dye sprayed through the nozzle 6 can return to the interior of the dyeing vat 1 through the bottom plate 3 for recycling, thereby improving the practicality of the device and avoiding waste of resources.

[0031] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0032] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A circulating flushing dyeing device for yarn printing and dyeing, characterized in that: include: A dyeing tank (1), a flow rate component and a transmission component, wherein two bottom plates (3) are fixedly connected to both sides of the top of the dyeing tank (1), and the two bottom plates (3) are inclined in an inverted eight-shaped shape. Baffles (2) are connected to both sides of the top of the bottom plate (3). Both ends of the bottom of the dyeing tank (1) are connected to a first water pipe (16), and the top of the first water pipe (16) is connected to the bottom plate (3); the flow rate component is fixedly connected to the inside of the first water pipe (16) and is used to adjust the flow rate inside the device, thereby controlling the shear stress generated during the flushing operation to a certain extent, thereby avoiding the situation where the yarn is damaged during the flushing process; the transmission component is fixedly connected to both sides of the dyeing tank (1), and is arranged corresponding to the bottom plate (3). It is used to cooperate with the flow rate component to detect the quality of the dyed yarn, thereby correspondingly cooperating with the flow rate component to adjust the flushing force.

2. A circulating flushing dyeing device for yarn printing and dyeing according to claim 1, characterized in that: A flow rate assembly comprises a fixed seat (25), wherein the outer side of the fixed seat (25) is rotatably connected to a plurality of rotating plates (24), one side of the rotating plate (24) is rotatably connected to a shell (31), the shell (31) and the fixed seat (25) are fixedly connected via a support rod below the shell (31), one side of the rotating plate (24) is provided with a rotating shaft (23) penetrating the shell (31), one side of the rotating shaft (23) is rotatably connected to a limiting body (21), a groove is provided inside the limiting body (21), one side of the shell (31) is fixedly connected to a plurality of limiting plates (20), and one side of the limiting plate (20) is rotatably connected to a guide wheel (19), the outer side of the guide wheel (19) is slidably connected to a moving ring (29), one side of the moving ring (29) is fixedly connected to a plurality of limiting rods (22), the limiting rods (22) are arranged inside the limiting body (21), the shell (31) is fixedly arranged inside the first water pipe (16), a moving block (26) is fixedly connected to the moving ring (29), the shell (31) is fixed to the first water pipe (16), the limiting plate (20) passes through the outer wall of the first water pipe (16), and the limiting body (21), the limiting rods (22) and the moving ring (29) are all located outside the first water pipe (16).

3. The circulating flushing dyeing device for yarn dyeing according to claim 2, characterized in that: A transmission assembly includes a U-shaped groove (9) provided on a baffle (2), a spring (8) being fixedly connected to the interior of the U-shaped groove (9), a spring (8) of one U-shaped groove (9) being fixedly connected to a connecting rod (10), the connecting rod (10) being rotatably connected to a pressing roller (7), the pressing roller (7) extending into another U-shaped groove (9) and being fixedly connected to the spring (8) in the U-shaped groove (9), a first transmission rod (12) being fixedly connected below the connecting rod (10), a tooth plate being provided on one side of the first transmission rod (12), and a tooth plate being provided on one side of the first transmission rod (12). A gear (13) is meshedly connected, and one side of the gear (13) is meshedly connected to a second transmission rod (14). A fixed rod (32) is fixedly connected to one side of the dyeing vat (1). A rotating column is provided on the side of the fixed rod (32) away from the dyeing vat (1). The rotating column is rotationally connected to the gear (13). Two guide blocks (15) are fixedly connected above the fixed rod (32). The second transmission rod (14) passes through the interior of the guide block (15). One side of the second transmission rod (14) is rotationally connected to the moving block (26).

4. The circulating flushing dyeing device for yarn printing and dyeing according to claim 1, characterized in that: One side of the dyeing vat (1) is fixedly connected to a motor (17), one side of a transmission shaft of the motor (17) is transmission-connected to two belts (18), the other side of the belt (18) is transmission-connected to a drive ring (28), the drive ring (28) is arranged at the middle of the first water pipe (16) near the lower end, the interior of the drive ring (28) is fixedly connected to an impeller (27), the upper and lower parts of the drive ring (28) are fixedly connected to clamping blocks (33), and the drive ring (28) is engaged and rotated with the first water pipe (16) through the clamping blocks (33).

5. The circulating flushing dyeing device for yarn dyeing according to claim 1, characterized in that: Two second water pipes (5) are fixedly connected above the first water pipe (16), the second water pipes (5) are located between the two baffles (2), and a plurality of nozzles (6) are fixedly connected below the second water pipes (5).

6. The circulating flushing dyeing device for yarn dyeing according to claim 1, characterized in that: Two guide rollers (30) are rotatably connected to the interior of the dyeing vat (1).

7. The circulating flushing dyeing device for yarn dyeing according to claim 3, characterized in that: One side of the baffle (2) is fixedly connected to a limiting block (11), and a through slot is provided in the middle of the limiting block (11), and the size of the through slot is consistent with that of the first transmission rod (12).

8. The circulating flushing dyeing device for yarn dyeing according to claim 1, characterized in that: There is a certain slope between the bottom plate (3) and the dyeing vat (1), with the side away from the dyeing vat (1) being higher and the side close to the dyeing vat (1) being lower.

Citation Information

Patent Citations

  • Environment-friendly circulating washing type dye dip dyeing device for yarn printing and dyeing

    CN217351784U