Wool cotton dyeing device
By incorporating pre-dyeing and excess dye recovery designs into the cotton dyeing device, the problems of uneven dyeing and waste in textile fabrics have been solved, achieving uniform dyeing and efficient resource utilization.
Patent Information
- Application Number
- CN202422806300.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing textile dyeing equipment is prone to uneven dyeing of textile fabrics, and the dyed fabric will have excess dye attached, resulting in waste of dye.
A cotton dyeing device is used, including a dyeing pool, a guiding device, a pressing device, and a collecting device. Through the design of pre-dyeing, stretching the fabric, and recycling excess dye, color uniformity is ensured and waste is reduced.
It achieves uniform dyeing of textile fabrics and recovery of excess dyeing agent, solving the problems of uneven dyeing and waste.
Smart Images
Figure CN223496825U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a dyeing apparatus, and more particularly to a cotton dyeing apparatus. Background Technology
[0002] In existing technologies, the term "textile" originally referred to the general concepts of spinning and weaving. However, with the continuous development and improvement of textile knowledge and disciplines, especially with the emergence of nonwoven textile materials and three-dimensional composite weaving technologies, textiles today are no longer limited to traditional hand spinning and weaving. They also include nonwoven fabric technology, modern three-dimensional weaving technology, and modern electrostatic nanofiber weaving technology, used for clothing, industrial products, and decorative textiles. The original meaning of "textile" refers to the general concepts of spinning and weaving. Dyeing equipment is needed during spinning and weaving, but current textile dyeing equipment often produces uneven dyeing when dyeing woven fabrics. Furthermore, excess dye often adheres to the dyed fabric, resulting in dye waste. Utility Model Content
[0003] This application provides a cotton dyeing apparatus, which solves the problem that existing textile dyeing equipment often produces uneven dyeing when dyeing woven fabrics, and also results in excess dyeing agent adhering to the dyed fabric, causing waste of dyeing agent.
[0004] The technical solutions adopted in the embodiments of this application are as follows.
[0005] A cotton dyeing apparatus includes a dyeing tank, a guiding device for guiding the fabric, a pressing device for tightening the fabric, a dyeing device for pre-dyeing the fabric, and a collecting device for collecting excess dyeing agent; the guiding device is disposed on the dyeing tank; the dyeing device is disposed on one side of the dyeing tank, and the collecting device is disposed on the other side of the dyeing tank; the guiding device is disposed at the outlet of the dyeing device; and the pressing device is disposed inside the dyeing tank.
[0006] A further technical solution is as follows: the guiding device includes a first roller for guiding the fabric, a second roller for guiding the fabric, and a first bracket for supporting the second roller; the first roller is rotatably connected to the dyeing pool; the first bracket is disposed on the dyeing pool; the second roller is rotatably connected to the first bracket; the first bracket is disposed on the side of the dyeing pool near the dyeing device.
[0007] A further technical solution is as follows: the pressing device includes a first sliding block, a third roller for pressing the fabric, a first guide rod for guiding the third roller, a first elastic element for pushing the third roller, and first sliding seats disposed on both sides of the third roller; the third roller is rotatably connected to the first sliding block; the first sliding block is slidably connected to the first sliding seat; the first guide rod passes through the first sliding block; the first elastic element is disposed between the first sliding seat and the first sliding block; the first elastic element pushes the third roller to move towards the fabric.
[0008] A further technical solution is as follows: the dyeing device includes a dyeing box, a dyeing mechanism for pre-dyeing the fabric, a nozzle for spraying dyeing agent onto the outside of the dyeing mechanism, and a scraper to prevent fabric wrinkles; the dyeing box is disposed on the side of the dyeing pool; the nozzle faces the dyeing mechanism; the other end of the nozzle is connected to the dyeing pool; an opening is provided at the lower end of the dyeing box; the scraper is disposed in the opening; the scraper is positioned relative to the fabric.
[0009] A further technical solution is as follows: the dyeing mechanism includes a second sliding seat, a second sliding block slidably connected to the second sliding seat, a fourth roller rotatably connected to the second sliding block, a sponge for uniformly applying dye to the fabric, a second guide rod for guiding the second sliding block, and a second elastic element for pushing the second sliding block; the sponge is wrapped around the fourth roller; the second guide rod is disposed on the second sliding seat; the second guide rod passes through the second sliding block; and the second elastic element is disposed between the second sliding block and the second sliding seat.
[0010] A further technical solution is that the fourth roller, the sponge, the second sliding block, and the second elastic element are arranged relative to the fabric.
[0011] A further technical solution is as follows: the collecting device includes a fifth roller for guiding the fabric, a sixth roller for pressing the fabric, a third elastic element for pushing the sixth roller, a collecting box for collecting dye, a baffle for scraping off excess dye, and a second bracket for supporting the fifth roller; a guide groove is provided on the second bracket; the sixth roller slides up and down along the guide groove; the third elastic element is disposed between the guide groove and the sixth roller; the fifth roller is rotatably connected to the second bracket; the collecting box is disposed on one side of the dyeing pool; a drain groove is provided on the side of the dyeing pool; the outlet of the collecting box is located at the drain groove; the baffle is disposed on the dyeing pool; the baffle abuts against the fifth roller.
[0012] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0013] 1. Because a dyeing device for pre-dyeing the fabric is set on one side of the dyeing pool, a guiding device is set on one side of the dyeing pool, a pressing device is set inside the dyeing pool, and the pressing devices are set opposite each other, and a collection device is set on the other side of the dyeing pool, the fabric is first pre-dyed by the dyeing device, and then conveyed to the dyeing pool through the guiding device. The pressing device presses the fabric to keep it in a taut state. Then the fabric passes through the collection device to discharge excess dye into the dyeing pool, thus realizing the pre-dyeing of the fabric, ensuring its uniform color, keeping the fabric taut at all times, and recovering excess dye.
[0014] 2. Because the first roller is set inside the dyeing tank, the first support is set on the dyeing tank, and the second roller is rotatably connected to the first support, the fabric can be moved to the bottom of the dyeing tank.
[0015] 3. Due to the use of a third roller to press the fabric, the first sliding seat is set on both sides of the third roller and inside the dyeing pool. The first guide rod is set inside the first sliding seat, the first sliding block is slidably connected to the first guide rod, the third roller is rotatably connected to the first sliding block, and the first elastic element is set between the first sliding seat and the first sliding block. This enables the third roller to always move towards the fabric through the first elastic element, thus always pressing the fabric.
[0016] 4. Because a dyeing box is set on the left side of the dyeing pool, and a dyeing mechanism is installed inside the dyeing box, the spraying end of the nozzle faces the sponge, and the other end of the nozzle is connected to the bottom of the dyeing pool. An opening is opened at the bottom of the dyeing box, and a scraper is installed in the opening. The scraper is positioned relative to the fabric. A second sliding seat is set inside the dyeing box, and a second guide rod is installed on the second sliding seat. A second sliding block is slidably connected to the second sliding seat, and the second guide rod passes through the second sliding block. A second elastic element is set between the second sliding block and the second sliding seat. The nozzle draws out the dyeing agent from the dyeing pool and sprays it onto the sponge, so that the sponge is covered with dyeing agent, thereby pre-coating the fabric with dye and realizing the pre-dyeing of the fabric.
[0017] 5. Because a second support is set on the dyeing tank, the fifth roller is rotatably connected to the second support, the second support has a guide groove, the sixth roller is set on the guide groove and rotatably connected to the second support, a third elastic element is set between the sixth roller and the guide groove, a baffle is set between the fifth roller and the dyeing tank, the baffle is in contact with the fifth roller, a collection box is set on the dyeing tank, a trough is set on the dyeing tank, and the discharge end of the collection box is connected to the trough, thereby realizing the scraping of dye on the fifth roller and the discharge of excess dye back into the dyeing tank through the collection box. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the cotton dyeing device of this utility model.
[0019] Figure 2 This is a partial cross-sectional view of the cotton dyeing device of this utility model.
[0020] Figure 3 This is a front sectional view of the cotton dyeing device of this utility model.
[0021] Figure 4 for Figure 2 A magnified view of part A in the image.
[0022] Figure 5 for Figure 2 A magnified view of part B in the image.
[0023] In the diagram: 1. Dyeing pool; 11. Slot; 2. Guiding device; 21. First roller; 22. Second roller; 23. First support; 3. Pressing device; 31. First sliding block; 32. Third roller; 33. First guide rod; 34. First elastic element; 35. First sliding seat; 4. Dyeing device; 41. Dyeing box; 42. Nozzle; 43. Scraper; 44. Opening; 5. Collection device; 51. Fifth roller; 52. Sixth roller; 53. Third elastic element; 54. Collection box; 55. Baffle; 56. Second support; 57. Guide groove; 6. Dyeing mechanism; 61. Second sliding seat; 62. Second sliding block; 63. Fourth roller; 64. Sponge; 65. Second guide rod; 66. Second elastic element. Detailed Implementation
[0024] This application provides a cotton dyeing apparatus, which solves the problem that existing textile dyeing equipment often produces uneven dyeing when dyeing woven fabrics, and also results in excess dyeing agent adhering to the dyed fabric, causing waste of dyeing agent.
[0025] The technical solution in this application embodiment is to solve the above problems, and the overall idea is as follows:
[0026] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0027] Figure 1 This is a schematic diagram of the cotton dyeing device of this utility model. Figure 2 This is a partial cross-sectional view of the cotton dyeing device of this utility model. Figure 3 This is a front sectional view of the cotton dyeing device of this utility model. Figure 4 for Figure 2 A magnified view of part A in the image. Figure 5 for Figure 2 A magnified view of part B in the image. (Combined with...) Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, this utility model discloses a cotton dyeing device.
[0028] A cotton dyeing apparatus includes a dyeing pool 1, a guiding device 2 for guiding the fabric, a pressing device 3 for tightening the fabric, a dyeing device 4 for pre-dyeing the fabric, and a collecting device 5 for collecting excess dyeing agent; the guiding device 2 is disposed on the dyeing pool 1; the dyeing device 4 is disposed on one side of the dyeing pool 1, and the collecting device 5 is disposed on the other side of the dyeing pool 1; the guiding device 2 is disposed at the outlet of the dyeing device 4; and the pressing device 3 is disposed inside the dyeing pool 1.
[0029] The dyeing pool 1 is rectangular, with an opening 44 at the top. A dyeing device 4 is located on the left side of the dyeing pool 1. A collecting device 5 is located on the right side of the dyeing pool 1. A guiding device 2 is installed on the dyeing pool 1, and a pressing device 3 is installed inside the dyeing pool 1. The fabric first passes through the dyeing device 4, which pre-dyes the fabric. Then, it is wound around the guiding device 2 until the fabric moves into the dyeing pool 1. The pressing end of the pressing device 3 presses the fabric, keeping it taut at all times. After the fabric is dyed, it is wound around the collecting device 5 to discharge excess dye into the dyeing pool 1.
[0030] Because a dyeing device 4 for pre-dyeing the fabric is set on one side of the dyeing pool 1, a guiding device 2 is set on one side of the dyeing pool 1, a pressing device 3 is set inside the dyeing pool 1 and is arranged opposite to each other, and a collection device 5 is set on the other side of the dyeing pool 1, the fabric is first pre-dyed by the dyeing device 4, and then transported to the dyeing pool 1 by the guiding device 2. The pressing device 3 presses the fabric to keep it in a taut state. Then the fabric passes through the collection device 5 to discharge excess dye into the dyeing pool 1, thereby achieving the goal of pre-dyeing the fabric, ensuring its uniform color, keeping the fabric taut, and recovering excess dye.
[0031] The guiding device 2 includes a first roller 21 for guiding the fabric, a second roller 22 for guiding the fabric, and a first support 23 for supporting the second roller 22; the first roller 21 is rotatably connected inside the dyeing pool 1; the first support 23 is disposed on the dyeing pool 1; the second roller 22 is rotatably connected on the first support 23; the first support 23 is disposed on the side of the dyeing pool 1 near the dyeing device 4.
[0032] The first support 23 is U-shaped and is fixedly connected to the upper surface of the dyeing pool 1. A second roller 22, which is cylindrical, is rotatably connected to the first support 23. The first roller 21 is rotatably connected inside the dyeing pool 1 and is located at the bottom of the dyeing pool 1.
[0033] Because the first roller 21 is set inside the dyeing pool 1, the first support 23 is set on the dyeing pool 1, and the second roller 22 is rotatably connected to the first support 23, the fabric can be moved to the bottom of the dyeing pool 1.
[0034] The pressing device 3 includes a first sliding block 31, a third roller 32 for pressing the fabric, a first guide rod 33 for guiding the third roller 32, a first elastic element 34 for pushing the third roller 32, and first sliding seats 35 disposed on both sides of the third roller 32; the third roller 32 is rotatably connected to the first sliding block 31; the first sliding block 31 is slidably connected to the first sliding seat 35; the first guide rod 33 passes through the first sliding block 31; the first elastic element 34 is disposed between the first sliding seat 35 and the first sliding block 31; the first elastic element 34 pushes the third roller 32 to move towards the fabric.
[0035] The first sliding seat 35 is rectangular and is disposed inside the dyeing tank 1. A first guide rod 33 is fixedly connected inside the first sliding seat 35. A first sliding block 31 is disposed inside the first sliding seat 35. The first guide rod 33 passes through the first sliding block 31. A first elastic element 34 is disposed between the first sliding block 31 and the first sliding seat 35. Preferably, the first elastic element 34 is a spring. The first elastic element 34 is sleeved on the first guide rod 33. The pressing device 3 is disposed relative to the third roller 32.
[0036] Because the third roller 32 is used to press the fabric, the first sliding seat 35 is set on both sides of the third roller 32 and is set inside the dyeing pool 1. The first guide rod 33 is set inside the first sliding seat 35. The first sliding block 31 is slidably connected to the first guide rod 33. The third roller 32 is rotatably connected to the first sliding block 31. The first elastic element 34 is set between the first sliding seat 35 and the first sliding block 31, thereby realizing that the third roller 32 is always moved towards the fabric through the first elastic element 34, and the fabric is always pressed.
[0037] The dyeing apparatus 4 includes a dyeing box 41, a dyeing mechanism 6 for pre-dyeing the fabric, a nozzle 42 for spraying dyeing agent onto the outside of the dyeing mechanism 6, and a scraper 43 for preventing fabric wrinkles; the dyeing box 41 is located on the side of the dyeing pool 1; the nozzle 42 faces the dyeing mechanism 6; the other end of the nozzle 42 is connected to the dyeing pool 1; the lower end of the dyeing box 41 has an opening 44; the scraper 43 is located in the opening 44; the scraper 43 is positioned relative to the fabric.
[0038] The dyeing mechanism 6 includes a second sliding seat 61, a second sliding block 62 slidably connected to the second sliding seat 61, a fourth roller 63 rotatably connected to the second sliding block 62, a sponge 64 for evenly applying dye to the fabric, a second guide rod 65 for guiding the second sliding block 62, and a second elastic member 66 for pushing the second sliding block 62; the sponge 64 is wrapped around the fourth roller 63; the second guide rod 65 is disposed on the second sliding seat 61; the second guide rod 65 passes through the second sliding block 62; and the second elastic member 66 is disposed between the second sliding block 62 and the second sliding seat 61.
[0039] The fourth roller 63, sponge 64, second sliding block 62, and second elastic element 66 are positioned relative to the fabric.
[0040] A dyeing box 41 is located on the left side of the dyeing tank 1, and the interior of the dyeing box 41 is hollow. An opening 44 is provided at the bottom of the dyeing box 41. A scraper 43 is installed inside the opening 44, and the scraper 43 has a chamfer on the side facing the fabric. The scraper 43 is positioned relative to the fabric. A nozzle 42 is installed inside the dyeing box 41. The spraying end of the nozzle 42 faces the dyeing mechanism 6. The other end of the nozzle 42 is located at the bottom of the dyeing tank 1. A second sliding seat 61 is installed inside the dyeing box 41. A second sliding block 62 is installed inside the second sliding seat 61. A second guide rod 65 is fixedly connected inside the second sliding seat 61. The second sliding block 62 is slidably connected inside the second sliding seat 61. A second elastic element 66 is positioned between the second sliding block 62 and the second sliding seat 61. A fourth roller 63, a sponge 64, the second sliding block 62, and the second elastic element 66 are positioned relative to the fabric.
[0041] Because a dyeing box 41 is set on the left side of the dyeing pool 1, and a dyeing mechanism 6 is set inside the dyeing box 41, the spraying end of the nozzle 42 faces the sponge 64, and the other end of the nozzle 42 is connected to the bottom of the dyeing pool 1. An opening 44 is opened at the bottom of the dyeing box 41, and a scraper 43 is set inside the opening 44. The scraper 43 is set relative to the fabric. A second sliding seat 61 is set inside the dyeing box 41, and a second guide rod 65 is set on the second sliding seat 61. A second sliding block 62 is slidably connected to the second sliding seat 61, and the second guide rod 65 passes through the second sliding block 62. A second elastic element 66 is set between the second sliding block 62 and the second sliding seat 61. The nozzle 42 draws out the dyeing agent from the dyeing pool 1 and sprays it onto the sponge 64, so that the sponge 64 is covered with dyeing agent, thereby pre-coating the fabric with dye and realizing the pre-dyeing of the fabric.
[0042] The collecting device 5 includes a fifth roller 51 for guiding the fabric, a sixth roller 52 for pressing the fabric, a third elastic element 53 for pushing the sixth roller 52, a collecting box 54 for collecting dye, a baffle 55 for scraping off excess dye, and a second bracket 56 for supporting the fifth roller 51. A guide groove 57 is provided on the second bracket 56. The sixth roller 52 slides up and down along the guide groove 57. The third elastic element 53 is disposed between the guide groove 57 and the sixth roller 52. The fifth roller 51 is rotatably connected to the second bracket 56. The collecting box 54 is disposed on one side of the dyeing pool 1. A trough 11 is provided on the side of the dyeing pool 1. The outlet of the collecting box 54 is located at the trough 11. The baffle 55 is disposed on the dyeing pool 1. The baffle 55 abuts against the fifth roller 51.
[0043] The second support 56 is mounted on the dyeing tank 1. The second support 56 is positioned opposite to the first support 23. A guide groove 57 is provided on the second support 56. The fifth roller 51 is mounted on the second support 56. The fifth roller 51 is rotatably connected to the second support 56. A sixth roller 52 is mounted above the fifth roller 51 and is slidably connected within the guide groove 57. A third elastic element 53 is positioned between the sixth roller 52 and the guide groove 57. The third elastic element 53 pushes the sixth roller 52 to move towards the fifth roller 51. A collection box 54 is also provided on the right side of the dyeing tank 1. The discharge port of the collection box 54 faces the dyeing tank 1. A trough 11 is provided on the right side of the dyeing tank 1. The trough 11 communicates with the collection box 54.
[0044] Because a second support 56 is installed on the dyeing pool 1, a fifth roller 51 is rotatably connected to the second support 56, a guide groove 57 is provided on the second support 56, a sixth roller 52 is installed on the guide groove 57 and rotatably connected to the second support 56, a third elastic element 53 is provided between the sixth roller 52 and the guide groove 57, a baffle 55 is provided between the fifth roller 51 and the dyeing pool 1, the baffle 55 is in contact with the fifth roller 51, a collection box 54 is provided on the dyeing pool 1, a trough 11 is provided on the dyeing pool 1, and the discharge end of the collection box 54 is connected to the trough 11, thereby realizing the scraping of dye on the fifth roller 51 and the discharge of excess dye back into the dyeing pool 1 through the collection box 54.
[0045] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.
[0046] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A cotton dyeing apparatus, characterized in that, The apparatus includes a dyeing pool (1), a guiding device (2) for guiding the fabric, a pressing device (3) for tightening the fabric, a dyeing device (4) for pre-dyeing the fabric, and a collecting device (5) for collecting excess dyeing agent; the guiding device (2) is disposed on the dyeing pool (1); the dyeing device (4) is disposed on one side of the dyeing pool (1), and the collecting device (5) is disposed on the other side of the dyeing pool (1); the guiding device (2) is disposed at the outlet of the dyeing device (4); and the pressing device (3) is disposed inside the dyeing pool (1).
2. The cotton dyeing apparatus as described in claim 1, characterized in that, The guiding device (2) includes a first roller (21) for guiding the fabric, a second roller (22) for guiding the fabric, and a first bracket (23) for supporting the second roller (22); the first roller (21) is rotatably connected inside the dyeing pool (1); the first bracket (23) is disposed on the dyeing pool (1); the second roller (22) is rotatably connected on the first bracket (23); the first bracket (23) is disposed on the side of the dyeing pool (1) near the dyeing device (4).
3. The cotton dyeing apparatus as described in claim 1, characterized in that, The pressing device (3) includes a first sliding block (31), a third roller (32) for pressing the fabric, a first guide rod (33) for guiding the third roller (32), a first elastic element (34) for pushing the third roller (32), and first sliding seats (35) disposed on both sides of the third roller (32); the third roller (32) is rotatably connected to the first sliding block (31); the first sliding block (31) is slidably connected to the first sliding seat (35); the first guide rod (33) passes through the first sliding block (31); the first elastic element (34) is disposed between the first sliding seat (35) and the first sliding block (31); the first elastic element (34) pushes the third roller (32) to move towards the fabric.
4. The cotton dyeing apparatus as described in claim 1, characterized in that, The dyeing device (4) includes a dyeing box (41), a dyeing mechanism (6) for pre-dyeing the fabric, a nozzle (42) for spraying dyeing agent onto the outside of the dyeing mechanism (6), and a scraper (43) for preventing fabric wrinkles; the dyeing box (41) is located on the side of the dyeing pool (1); the nozzle (42) faces the dyeing mechanism (6); the other end of the nozzle (42) is connected to the dyeing pool (1); the lower end of the dyeing box (41) has an opening (44); the scraper (43) is located in the opening (44); the scraper (43) is positioned relative to the fabric.
5. The cotton dyeing apparatus as described in claim 4, characterized in that, The dyeing mechanism (6) includes a second sliding seat (61), a second sliding block (62) slidably connected to the second sliding seat (61), a fourth roller (63) rotatably connected to the second sliding block (62), a sponge (64) for evenly applying dye to the fabric, a second guide rod (65) for guiding the second sliding block (62), and a second elastic member (66) for pushing the second sliding block (62); the sponge (64) is wrapped around the fourth roller (63); the second guide rod (65) is disposed on the second sliding seat (61); the second guide rod (65) passes through the second sliding block (62); the second elastic member (66) is disposed between the second sliding block (62) and the second sliding seat (61).
6. The cotton dyeing apparatus as described in claim 5, characterized in that, The fourth roller (63), the sponge (64), the second sliding block (62), and the second elastic element (66) are arranged relative to the fabric.
7. The cotton dyeing apparatus as described in claim 1, characterized in that, The collecting device (5) includes a fifth roller (51) for guiding the fabric, a sixth roller (52) for pressing the fabric, a third elastic element (53) for pushing the sixth roller (52), a collecting box (54) for collecting dye, a baffle (55) for scraping off excess dye, and a second bracket (56) for supporting the fifth roller (51). A guide groove (57) is provided on the second bracket (56). The sixth roller (52) slides up and down along the guide groove (57). The third elastic element (53) is disposed between the guide groove (57) and the sixth roller (52). The fifth roller (51) is rotatably connected to the second bracket (56). The collecting box (54) is disposed on one side of the dyeing pool (1). A drain groove (11) is provided on the side of the dyeing pool (1). The outlet of the collecting box (54) is located at the drain groove (11). The baffle (55) is disposed on the dyeing pool (1). The baffle (55) abuts against the fifth roller (51).