Jeans cloth dyeing equipment

By introducing extrusion and moving components into the denim dyeing equipment, the problems of dye waste and sedimentation caused by fabric carrying dye liquor have been solved, enabling the recycling and uniform distribution of dye liquor, reducing production costs, and improving work efficiency and quality stability.

CN223660410UActive Publication Date: 2025-12-12KAIPING PANTHER TEXTILES CO LTD
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Patent Information

Application Number
CN202423247889.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-12
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing denim sizing equipment results in the fabric carrying a large amount of dye liquor away from the nozzle system after spraying the dye liquor, leading to waste and increased production costs. At the same time, the particles settle at the bottom due to gravity, affecting the uniformity of the dye liquor.

Method used

The design employs extrusion and movement components, using extrusion rollers and limiting rollers to squeeze out excess dye liquor, threaded rods and bottom scrapers to prevent sedimentation, and a stirring rod and worm gear to improve the uniformity of the dye liquor.

Benefits of technology

This enables the effective recycling of dye liquor, reduces production costs, improves the efficiency and uniformity of the dyeing process, and ensures the stable quality of fabric sizing agents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of jeans cloth dyeing, and discloses jeans cloth dyeing equipment which comprises a bottom plate, the top face of the bottom plate is fixedly connected with a telescopic plate, one side of the telescopic plate is fixedly connected with a first motor, the first motor is provided with an extrusion assembly capable of rotationally extruding cloth, and the top face of the bottom plate is fixedly connected with a shell. A vertical plate is fixedly connected to the top face of the shell, a lengthening plate is fixedly connected to the top face of the vertical plate, and a moving assembly capable of preventing dye liquor from sinking to the bottom is arranged on the lengthening plate. According to the cloth dyeing device, the electric push rod is started to move the extrusion roller downwards to a proper position, so that the two faces of cloth are pressed, redundant dye liquor on the cloth is discharged through extrusion of the limiting roller and the extrusion roller, cloth with different thicknesses is extruded through adjustment of the electric push rod, and the flexibility of the equipment is improved; and the extruded dye liquor falls into the collecting box and can be recycled, so that the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of denim dyeing, specifically to a denim dyeing device. Background Technology

[0002] Denim fabric is loved for its unique charm and wide range of applications. It can be used not only to make traditional denim clothing such as jeans and jackets, but also in other fashion fields such as denim skirts and shirts. During the weaving process, factors such as the interlacing method of warp and weft yarns, the thickness and density of the fabric all affect its final performance and appearance. Twill denim is one of the most common denim weaves, producing a heavier fabric with a rough, clear texture and a softer feel. Stretch denim, on the other hand, uses spandex elastic yarn, making denim both close-fitting and comfortable. Combined with slub or different colors, denim products become more suitable for fashion. A sizing machine is a machine specifically used to coat the surface of fabrics with sizing agents. In the denim fabric production process, sizing is a crucial step that directly affects the speed and quality of subsequent weaving. By evenly spraying sizing material onto the fabric surface through nozzles, a protective layer is formed. This protective layer effectively prevents the fabric from being worn and stretched during subsequent processing, while also improving the overall quality of the fabric. Denim fabric dyeing equipment typically features high efficiency and uniformity to meet the requirements for color consistency and fastness in the denim fabric dyeing process. Denim fabric dyeing equipment is a mechanical device specifically designed to evenly penetrate color into the denim fabric fibers. It combines advanced dyeing technology to ensure the efficiency and consistency of the dyeing process, and can meet various needs in the denim fabric dyeing process.

[0003] According to Chinese Patent Publication No. CN219099538U, a dyeing device for denim production includes a base plate. Four support rods are installed at the four corners of the base plate. Dyeing frames are symmetrically arranged on opposite sides of the four support rods. An adjustment component and an air bladder are installed on the dyeing frames. The air bladders are mounted on the base plate and equipped with air pumps. Four connecting columns are installed on the base plate. This invention utilizes the connecting columns, a first spring storage chamber, and a connecting cylinder. The dyeing frames slide and adjust their height outside the connecting columns to dye the denim. A pigment bucket stores pigment, and the storage chamber stores dye. The dyeing cylinder contacts the dyeing roller, applying the dye to the roller's surface, thus dyeing the denim. The adjustment component, by rotating a bidirectional threaded rod, adjusts the distance between the two sets of dyeing frames and simultaneously adjusts the contact force between the dyeing roller and the denim.

[0004] In the above scheme, four connecting columns are installed on the base plate. This utility model, through the connecting columns, the first spring storage chamber, and the connecting cylinder, allows the dyeing frame to adjust its height by sliding on the outside of the connecting columns to dye jeans. The pigment bucket stores the pigment, and the storage chamber stores the dye. However, this design has the following drawbacks: Existing denim sizing equipment sprays a large amount of dye onto the denim fabric during sizing. After the fabric leaves the nozzle system area, it carries a significant amount of dye with it. Without proper handling, this leads to substantial waste of dye, resulting in high production costs. Excessive dye carried by the fabric also affects fabric storage. Furthermore, the dye needs to be used continuously for a period of time; due to gravity, heavier particles gradually settle to the bottom of the container, causing sedimentation.

[0005] Practical new forms of content

[0006] The purpose of this utility model is to provide a denim fabric dyeing device to solve the problem of existing denim sizing equipment where, during denim sizing, the nozzles spray a large amount of dye onto the fabric, causing the fabric to carry a lot of dye away after leaving the nozzle system area.

[0007] To achieve the above-mentioned utility model objectives, the present utility model adopts the following technical solution: a denim fabric dyeing device, comprising a base plate, a telescopic plate fixedly connected to the top surface of the base plate, a first motor fixedly connected to one side of the telescopic plate, a pressing component on the first motor capable of rotating and pressing the fabric, a housing fixedly connected to the top surface of the base plate, a vertical plate fixedly connected to the top surface of the housing, an extension plate fixedly connected to the top surface of the vertical plate, and a moving component on the extension plate capable of preventing the dye liquor from settling to the bottom.

[0008] Preferably, the extrusion assembly includes a first rotating shaft, which is fixedly connected to the output end of a first motor. A first bevel gear is fixedly connected to the outer wall of the first rotating shaft, and a second bevel gear is disposed on the first bevel gear. The first bevel gear meshes with the second bevel gear. A limit roller is fixedly connected to the outer wall of the first rotating shaft. A support plate is fixedly connected to the top surface of the base plate. A telescopic rod is fixedly connected to the top surface of the second bevel gear. A third bevel gear is fixedly connected to the telescopic end of the telescopic rod. A fourth bevel gear is disposed on the third bevel gear. The third bevel gear meshes with the fourth bevel gear. The telescopic rod is fixedly connected to a first fixed plate on its outer wall, and the first fixed plate is fixedly connected to the telescopic plate. The telescopic end of the telescopic rod is fixedly connected to a second fixed plate on its outer wall, and the second fixed plate is fixedly connected to the telescopic plate. A second rotating shaft is rotatably connected to one side of the telescopic end of the telescopic plate. A pressing roller is fixedly connected to the outer wall of the second rotating shaft. The second rotating shaft is fixedly connected to a fourth bevel gear. An electric push rod is fixedly connected to the top surface of the base plate. A fixed block is fixedly connected to the telescopic end of the electric push rod. The fixed block is rotatably connected to the second rotating shaft. A collection box is provided on the top surface of the base plate.

[0009] Preferably, the moving component includes a second motor, which is fixedly connected to the extension plate, and a threaded rod is fixedly connected to the output end of the second motor, with a bottom scraper threadedly connected to the threaded rod.

[0010] Preferably, a first rotating wheel is fixedly fitted onto the outer surface of the output end of the second motor, a second rotating wheel is provided on the top surface of the first rotating wheel, a first belt is tensioned and fitted between the first rotating wheel and the second rotating wheel, a worm is fixedly connected to one side of the second rotating wheel, a worm wheel is provided on the worm and meshes with the worm, a plurality of first stirring rods are fixedly connected to the outer wall of the worm, a connecting rod is fixedly connected to one side of the worm wheel, a plurality of second stirring rods are fixedly connected to the outer wall of the connecting rod, and a cylinder is provided on the worm.

[0011] Preferably, a placement plate is fixedly connected to the top surface of the base plate, a third motor is fixedly connected to one side of the placement plate, a third rotating wheel is fixedly fitted on the outer surface of the output end of the third motor, a fourth rotating wheel is provided on one side of the third rotating wheel, a second belt is tensioned and fitted between the third rotating wheel and the fourth rotating wheel, a rotating rod is fixedly connected to one side of the third rotating wheel, and a transmission cylinder is fixedly connected to the outer wall of the rotating rod.

[0012] Preferably, a connecting plate is fixedly connected to the top surface of the extension plate, and a conveying pump is fixedly connected to one side of the connecting plate.

[0013] Preferably, the top surface of the extended plate is provided with a pigment box, and the top surface of the pigment box is fixedly connected to a feed pipe.

[0014] Preferably, a delivery pump is fixedly connected to one side of the pigment box, and a delivery pipe is fixedly connected to the bottom of the delivery pump.

[0015] Preferably, the conveying pipe is equipped with a nozzle, and the bottom surface of the base plate is equipped with a fabric feeder.

[0016] Preferably, the bottom surface of the base plate is provided with a fabric collector, the top surface of the base plate is provided with a recycling box, and the bottom scraper is provided with threaded holes.

[0017] Compared with existing technologies, the denim dyeing equipment that adopts the above-mentioned technical solution has the following beneficial effects:

[0018] 1. During use, after the fabric exits the conveyor cylinder, the first motor drives the first rotating shaft, the limiting roller, and the first bevel gear to rotate simultaneously. At this time, the first bevel gear drives the meshing second bevel gear to rotate, then the second bevel gear drives the telescopic rod to rotate, then the telescopic rod drives the third bevel gear to rotate, then the third bevel gear drives the meshing fourth bevel gear to rotate, then the fourth bevel gear drives the second rotating shaft and the squeezing roller to rotate simultaneously. Then, the electric push rod is activated to move the squeezing roller down to the appropriate position, thereby pressing both sides of the fabric. The squeezing of the limiting roller and the squeezing roller discharges excess dye liquor from the fabric. The electric push rod can be adjusted to squeeze fabrics of different thicknesses, improving the flexibility of the equipment. The squeezed dye liquor falls into the collection box and can be recycled, reducing production costs, facilitating long-term operation, improving work efficiency, and ensuring the stable quality of the fabric sizing.

[0019] Second, during use, the output end of the second motor drives the threaded rod to rotate, and then the threaded rod drives the threaded bottom scraper to move. When the bottom scraper moves forward to a suitable position, the second motor rotates in the opposite direction, thereby realizing the bottom scraper moving left and right repeatedly in the pigment box. This solves the problem that heavier particles will gradually settle to the bottom of the container over time due to gravity. Then, the second motor drives the first rotating wheel to rotate. At this time, the first rotating wheel drives the first belt and the second rotating wheel to rotate simultaneously. Then, the second rotating wheel drives the worm and the first stirring rod to rotate. At this time, the worm drives the worm wheel to rotate, and then the worm wheel drives the second stirring rods on both sides to rotate, which strengthens the stirring of the dye liquor, improves the stirring efficiency, and helps to further improve the dye liquor degree and make the dye liquor more evenly distributed. Attached Figure Description

[0020] Figure 1 This is a frontal perspective view of the embodiment.

[0021] Figure 2 This is a schematic diagram of the rear three-dimensional structure of the embodiment.

[0022] Figure 3 This is a schematic diagram of the exploded structure of an embodiment.

[0023] Figure 4 This is a schematic diagram of the structure of the extrusion roller in the embodiment.

[0024] Figure 5 This is a schematic diagram of the structure at the bottom scraper of the explosion-proof embodiment.

[0025] Figure 6 This is a schematic diagram of the structure of the transmission tube in an embodiment.

[0026] In the diagram: 1. Base plate; 2. Telescopic plate; 3. First motor; 4. First bevel gear; 5. First rotating shaft; 6. Limiting roller; 7. Support plate; 8. Telescopic rod; 9. First fixed plate; 10. Second fixed plate; 11. Third bevel gear; 12. Fourth bevel gear; 13. Second rotating shaft; 14. Squeezing roller; 15. Electric push rod; 16. Fixed block; 17. Collection box; 18. Outer shell; 19. Vertical plate; 20. Extension plate; 21. Second motor; 22. Threaded rod; 23. Bottom scraper; 24. 25. First rotating wheel; 26. Second rotating wheel; 27. First belt; 28. Worm gear; 29. ​​First stirring rod; 30. Second stirring rod; 31. Cylinder; 32. Placement plate; 33. Third rotating wheel; 34. Fourth rotating wheel; 35. Second belt; 36. Rotating rod; 37. Conveying cylinder; 38. Pigment box; 39. Connecting plate; 40. Conveying pump; 41. Nozzle; 42. Fabric feeder; 43. Fabric receiver; 44. Second bevel gear; 45. Third motor; 46. Recycling box. Detailed Implementation

[0027] The preferred embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0028] like Figures 1-4As shown, a denim fabric dyeing device includes a base plate 1, a telescopic plate 2 fixedly connected to the top surface of the base plate 1, a first motor 3 fixedly connected to one side of the telescopic plate 2, a pressing component on the first motor 3 capable of rotating and pressing the fabric, a housing 18 fixedly connected to the top surface of the base plate 1, a vertical plate 19 fixedly connected to the top surface of the housing 18, an extension plate 20 fixedly connected to the top surface of the vertical plate 19, and a moving component on the extension plate 20 capable of preventing the dye liquor from settling. The pressing component includes a first rotating shaft 5, which is fixedly connected to the output end of the first motor 3. A first bevel gear 4 is fixedly connected to the outer wall of a rotating shaft 5. A second bevel gear 44 is mounted on the first bevel gear 4, and the first bevel gear 4 and the second bevel gear 44 mesh. A limit roller 6 is fixedly connected to the outer wall of the first rotating shaft 5. A support plate 7 is fixedly connected to the top surface of the base plate 1. A telescopic rod 8 is fixedly connected to the top surface of the second bevel gear 44. A third bevel gear 11 is fixedly connected to the telescopic end of the telescopic rod 8. A fourth bevel gear 12 is mounted on the third bevel gear 11, and the third bevel gear 11 and the fourth bevel gear 12 mesh. The outer wall of the telescopic rod 8 is fixed. A first fixed plate 9 is connected to the telescopic plate 2. A second fixed plate 10 is fixedly connected to the outer wall of the telescopic end of the telescopic rod 8. The second fixed plate 10 is fixedly connected to the telescopic plate 2. A second rotating shaft 13 is rotatably connected to one side of the telescopic end of the telescopic plate 2. A pressing roller 14 is fixedly connected to the outer wall of the second rotating shaft 13. The second rotating shaft 13 is fixedly connected to the fourth bevel gear 12. An electric push rod 15 is fixedly connected to the top surface of the base plate 1. A fixed block 16 is fixedly connected to the telescopic end of the electric push rod 15. The fixed block 16 is rotatably connected to the second rotating shaft 13. A collection box 17 is provided. A placement plate 32 is fixedly connected to the top surface of the base plate 1. A third motor 45 is fixedly connected to one side of the placement plate 32. A third rotating wheel 33 is fixedly fitted on the outer surface of the output end of the third motor 45. A fourth rotating wheel 34 is provided on one side of the third rotating wheel 33. A second belt 35 is tensioned and fitted between the third rotating wheel 33 and the fourth rotating wheel 34. A rotating rod 36 is fixedly connected to one side of the third rotating wheel 33. A transmission cylinder 37 is fixedly connected to the outer wall of the rotating rod 36. A fabric feeder 42 and a fabric receiver 43 are provided on the bottom surface of the base plate 1.

[0029] In operation, the fabric is first fed into the equipment by starting the fabric feeder 42. Then, the third motor 45 is turned on, which drives the third rotating wheel 33, the fourth rotating wheel 34, and the second belt 35 to rotate. The fourth rotating wheel 34 then drives the rotating rod 36 and the conveyor drum 37 to rotate, thereby moving the fabric on the conveyor drum 37 forward. Then, the fabric receiver 43 is started to collect the fabric coming out of the equipment onto the yarn tube. After the fabric comes out of the conveyor drum 37, the first motor 3 is turned on, which drives the first rotating shaft 5, the limiting roller 6, and the first bevel gear 4 to rotate simultaneously. The first bevel gear 4 then drives the meshing second bevel gear 44 to rotate, and the second bevel gear 44 then drives the telescopic rod 8 to rotate. At this time, the telescopic rod 8 drives the third bevel gear 11 to rotate, and then the third bevel gear 11 drives the meshing fourth bevel gear 12 to rotate. At this time, the fourth bevel gear 12 drives the second rotating shaft 13 and the squeezing roller 14 to rotate simultaneously. Then, the electric push rod 15 is activated to move the squeezing roller 14 down to a suitable position, thereby pressing both sides of the fabric. The excess dye liquor on the fabric is discharged through the squeezing of the limiting roller 6 and the squeezing roller 14. The electric push rod 15 can be adjusted to squeeze fabrics of different thicknesses, which improves the flexibility of the equipment. The squeezed dye liquor falls into the collection box 17 and can be recycled, which reduces production costs, facilitates long-term work, improves work efficiency, and ensures the stable quality of the fabric sizing.

[0030] like Figures 1-6 As shown, the moving assembly includes a second motor 21, which is fixedly connected to the extension plate 20. A threaded rod 22 is fixedly connected to the output end of the second motor 21, and a bottom scraper 23 is threaded onto the threaded rod 22. A first rotating wheel 24 is fixedly fitted onto the outer surface of the output end of the second motor 21. A second rotating wheel 25 is provided on the top surface of the first rotating wheel 24. A first belt 26 is tensioned between the first rotating wheel 24 and the second rotating wheel 25. A worm gear 27 is fixedly connected to one side of the second rotating wheel 25, and a worm wheel 28 is provided on the worm gear 27. The worm wheel 28 meshes with the worm gear 27, and the outer wall of the worm gear 27 is fixed. Multiple first stirring rods 29 are connected. A connecting rod is fixedly connected to one side of the worm gear 28. Multiple second stirring rods 30 are fixedly connected to the outer wall of the connecting rod. A cylinder 31 is provided on the worm gear 27. A connecting plate 39 is fixedly connected to the top surface of the extension plate 20. A conveying pump 40 is fixedly connected to one side of the connecting plate 39. A pigment box 38 is provided on the top surface of the extension plate 20. An inlet pipe is fixedly connected to the top surface of the pigment box 38. A conveying pump 40 is fixedly connected to one side of the pigment box 38. A conveying pipe is fixedly connected to the bottom surface of the conveying pump 40. A nozzle 41 is provided on the conveying pipe. A recycling box 46 is provided on the top surface of the base plate 1.

[0031] In use, by turning on the second motor 21, the output end of the second motor 21 drives the threaded rod 22 to rotate, and the threaded rod 22 drives the threaded bottom scraper 23 to move. When the bottom scraper 23 moves forward to a suitable position, the second motor 21 rotates in the opposite direction, thereby realizing the bottom scraper 23 moving left and right repeatedly in the pigment box 38. This solves the problem that heavier particles will gradually settle to the bottom of the container over time due to gravity. Then, the second motor 21 drives the first rotating wheel 24 to rotate. At this time, the first rotating wheel 24 drives the first belt 26 and the second rotating wheel 25 to rotate simultaneously. Then, the second rotating wheel 25 drives the worm gear 27 and the first stirring rod 29 to rotate. At this time, the worm gear 27 drives the worm wheel 28 to rotate, and the worm wheel 28 drives the second stirring rods 30 on both sides to rotate. This strengthens the stirring of the dye liquor, improves the stirring efficiency, and helps to further improve the dye liquor's dyeing degree, making the dye liquor more evenly distributed.

[0032] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and utility model concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A denim fabric dyeing device, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is fixedly connected to a telescopic plate (2), and a first motor (3) is fixedly connected to one side of the telescopic plate (2). The first motor (3) is equipped with a squeezing component that can rotate and squeeze the fabric. The top surface of the base plate (1) is fixedly connected to a shell (18), and the top surface of the shell (18) is fixedly connected to a vertical plate (19). The top surface of the vertical plate (19) is fixedly connected to an extension plate (20), and the extension plate (20) is equipped with a moving component that can prevent the dye liquor from settling.

2. The denim dyeing equipment according to claim 1, characterized in that: The extrusion assembly includes a first rotating shaft (5), which is fixedly connected to the output end of a first motor (3). A first bevel gear (4) is fixedly connected to the outer wall of the first rotating shaft (5), and a second bevel gear (44) is provided on the first bevel gear (4). The first bevel gear (4) meshes with the second bevel gear (44). A limit roller (6) is fixedly connected to the outer wall of the first rotating shaft (5). A support plate (7) is fixedly connected to the top surface of the base plate (1). A telescopic rod (8) is fixedly connected to the top surface of the second bevel gear (44). A third bevel gear (11) is fixedly connected to the telescopic end of the telescopic rod (8). A fourth bevel gear (12) is provided on the third bevel gear (11), and the third bevel gear (11) meshes with the fourth bevel gear (12). The telescopic rod (8) is fixedly connected to a first fixing plate (9), which is fixedly connected to the telescopic plate (2). The telescopic end of the telescopic rod (8) is fixedly connected to a second fixing plate (10), which is fixedly connected to the telescopic plate (2). The telescopic end of the telescopic plate (2) is rotatably connected to a second rotating shaft (13). The outer wall of the second rotating shaft (13) is fixedly connected to a squeezing roller (14). The second rotating shaft (13) is fixedly connected to a fourth bevel gear (12). The top surface of the base plate (1) is fixedly connected to an electric push rod (15). The telescopic end of the electric push rod (15) is fixedly connected to a fixing block (16). The fixing block (16) is rotatably connected to the second rotating shaft (13). The top surface of the base plate (1) is provided with a collection box (17).

3. The denim dyeing equipment according to claim 2, characterized in that: The moving component includes a second motor (21), which is fixedly connected to the extension plate (20). The output end of the second motor (21) is fixedly connected to a threaded rod (22), and a bottom scraper (23) is threadedly connected to the threaded rod (22).

4. The denim dyeing equipment according to claim 3, characterized in that: The output end of the second motor (21) is fixedly fitted with a first rotating wheel (24). A second rotating wheel (25) is provided on the top surface of the first rotating wheel (24). A first belt (26) is tensioned between the first rotating wheel (24) and the second rotating wheel (25). A worm (27) is fixedly connected to one side of the second rotating wheel (25). A worm wheel (28) is provided on the worm (27). The worm wheel (28) meshes with the worm (27). A plurality of first stirring rods (29) are fixedly connected to the outer wall of the worm (27). A connecting rod is fixedly connected to one side of the worm wheel (28). A plurality of second stirring rods (30) are fixedly connected to the outer wall of the connecting rod. A cylinder (31) is provided on the worm (27).

5. A denim dyeing device according to claim 4, characterized in that: A placement plate (32) is fixedly connected to the top surface of the base plate (1). A third motor (45) is fixedly connected to one side of the placement plate (32). A third rotating wheel (33) is fixedly fitted on the outer surface of the output end of the third motor (45). A fourth rotating wheel (34) is provided on one side of the third rotating wheel (33). A second belt (35) is tensioned between the third rotating wheel (33) and the fourth rotating wheel (34). A rotating rod (36) is fixedly connected to one side of the third rotating wheel (33). A transmission cylinder (37) is fixedly connected to the outer wall of the rotating rod (36).

6. The denim dyeing equipment according to claim 5, characterized in that: A connecting plate (39) is fixedly connected to the top surface of the extension plate (20), and a conveying pump (40) is fixedly connected to one side of the connecting plate (39).

7. A denim dyeing device according to claim 6, characterized in that: The top surface of the extended plate (20) is provided with a pigment box (38), and the top surface of the pigment box (38) is fixedly connected with a feed pipe.

8. A denim dyeing device according to claim 7, characterized in that: A delivery pump (40) is fixedly connected to one side of the pigment box (38), and a delivery pipe is fixedly connected to the bottom surface of the delivery pump (40).

9. A denim dyeing device according to claim 8, characterized in that: The conveying pipe is equipped with a nozzle (41), and the bottom surface of the base plate (1) is equipped with a fabric feeder (42).

10. A denim dyeing device according to claim 9, characterized in that: The bottom surface of the base plate (1) is provided with a fabric collector (43), the top surface of the base plate (1) is provided with a recycling box (46), and the bottom scraper (23) is provided with a threaded hole.

Citation Information

Patent Citations

  • Dyeing device for jeans production

    CN219099538U