Dyeing process of polyester cationic flannelette
By using driving components and stirring rods in the dyeing process of polyester velvet cloth, the problems of dye precipitation and agglomeration are solved, and the uniformity of dyeing effect and production efficiency are improved.
Patent Information
- Application Number
- CN202411691798.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-02-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The dyeing process of existing polyester velvet cloth requires a large amount of dye, which leads to precipitation or agglomeration of dyes, affecting the uniformity of dyeing effects and production quality.
Using a dyeing process including pretreatment, dyeing, shaping and winding treatment, the depth adjustment of the polyester velvet cloth is achieved through the structure of the drive assembly, the vertical rod and the downward roller, and the first motor, the rotating rod and The stirring rod breaks the dye to ensure even distribution of the dyeing material.
It effectively avoids precipitation and agglomeration of dyes, ensures uniformity of dyeing effects, and improves the practicality and production efficiency of dyeing devices.
Smart Images

Figure CN119491338A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of polyester-yang flannel cloth, in particular to a dyeing process of polyester-yang flannel cloth. Background Art
[0002] Polyester flannel is a kind of fabric made of high-quality polyester fiber through fine needle punching process. This kind of fabric is specially treated during the production process, making it soft and delicate, and very skin-friendly. Therefore, Polyester flannel is particularly suitable for use as a filling material for toys, which can provide children with a comfortable and safe playing experience.
[0003] Polyester nylon fabric needs to be dyed during the production process. The existing dyeing process of polyester nylon fabric requires a large amount of dye for dyeing. At the same time, as the working time accumulates, some of the dye will precipitate or clump, affecting the uniformity of the subsequent dyeing effect of the fabric, and thus affecting the quality of the produced and processed fabric. In order to solve this problem, a dyeing process for polyester nylon fabric is proposed. Summary of the invention
[0004] The purpose of the present invention is to solve the above problems in the prior art and to provide a dyeing process for polyester-yang flannel.
[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is: a dyeing process for polyester-yang flannel fabric, characterized in that it includes the following steps: pretreatment, dyeing treatment, shaping treatment and winding treatment.
[0006] The dyeing process specifically includes the following steps: S1, passing the polyester nylon flannel body through the first guide roller, the lower pressure roller and the second guide roller in sequence; S2, turning on the second motor, the second motor drives the gear to rotate, and the gear makes the two gears rotate synchronously under the action of the connecting rod, and the gear can drive the rack on one side to move when it rotates, and the slider is used to slide inside the vertical groove. After the rack moves, it can drive the fixed plate to move, so that the vertical rod under the fixed plate slides inside the horizontal plate, and the vertical rod moves. The connecting frame can be driven to move, and the polyester nylon flannel body is pressed down under the action of the lower pressure roller; S3, turning on the first motor, the first motor drives the rotating rod to rotate, and the rotation of the rotating rod drives the stirring rod to rotate, so that the dye inside the dyeing box is fully dispersed; S4, using the dyeing box to fully dye the polyester nylon flannel body.
[0007] The dye is a low temperature reactive dye.
[0008] The dyeing device includes a dyeing box, the interior of the dyeing box is rotatably connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to a stirring rod, the top of the dyeing box is fixedly connected to a horizontal plate, the interior of the horizontal plate is slidably connected to two vertical rods, the bottoms of the two vertical rods are fixedly connected to a connecting frame, a lower pressure roller is installed inside the connecting frame, the top of the horizontal plate is fixedly connected to two vertical plates, and a driving assembly is arranged between the two vertical plates; two first connecting plates are fixedly connected to the top of the dyeing box, a first guide roller is installed between the two first connecting plates, two second connecting plates are fixedly connected to the top of the dyeing box away from the first connecting plate, a second guide roller is installed between the two second connecting plates, and the surfaces of the first guide roller, the lower pressure roller and the second guide roller are provided with a polyester velvet cloth body.
[0009] A first motor is fixedly connected to one side of the surface of the dyeing box, and an output end of the first motor passes through the dyeing box and is fixedly connected to one end of the rotating rod. The rotating rod can be driven to rotate by the first motor, which is very convenient.
[0010] The driving assembly includes a fixed plate, which is fixedly connected to the top of the two vertical rods. Racks are fixedly connected to both ends of the fixed plate. Gears are rotatably connected on the relative surfaces of the two vertical plates. A connecting rod is fixedly connected between the two gears. The two gears are meshed with the corresponding racks. The rotation of the gears facilitates the movement of the meshing racks, making it more convenient during use.
[0011] A second motor is fixedly connected to one side of the surface of one of the vertical plates, and the output end of the second motor passes through the vertical plate and is fixedly connected to the surface of the gear. The gear can be driven to rotate by the second motor, making the operation more convenient.
[0012] A vertical groove is provided on the top of the two vertical plates, and sliders are slidably connected to the inside of the two vertical grooves. The surfaces of the two sliders are fixedly connected to the surfaces of the corresponding racks. The sliders are used to slide inside the vertical grooves, thereby improving the stability of the racks when moving.
[0013] The bottom of the dyeing box is fixedly connected with support blocks around it, and the support blocks can play a supporting role for the dyeing device.
[0014] The beneficial effects of the present invention are as follows: The present invention arranges structures such as a driving assembly, a vertical rod, and a lower pressure roller, so that the rack can be meshed and transmitted under the rotation of the second motor driving gear, so as to facilitate driving the vertical rod under the fixed plate so that the lower pressure roller can adjust the depth of the polyester velvet cloth body, thereby ensuring that no excessive waste of resources is caused during the dyeing process of the polyester velvet cloth body, thereby improving the practicability of the dyeing device, being more convenient to use, and having stronger practicability.
[0015] The present invention provides a first motor, a rotating rod and a stirring rod. When the first motor drives the rotating rod to drive the stirring rod to rotate, the dye inside the dyeing box is fully dispersed, thereby ensuring the uniformity of the distribution of the dyeing material and preventing the occurrence of agglomeration and precipitation in a static state. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the internal structure of the present invention; Figure 2 is a three-dimensional diagram of the dyeing device of the present invention; Figure 3 For the present invention Figure 1 A is an enlarged view of the middle image.
[0017] In the figure: 1. support block; 2. first motor; 3. rotating rod; 4. first guide roller; 5. first connecting plate; 6. horizontal plate; 7. gear; 8. fixing plate; 9. vertical rod; 10. vertical plate; 11. second guide roller; 12. second connecting plate; 13. polyester velvet cloth body; 14. second motor; 15. connecting rod; 16. connecting frame; 17. lower pressure roller; 18. stirring rod; 19. dyeing box; 20. rack; 21. vertical groove. DETAILED DESCRIPTION
[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.
[0019] See also Figures 1 to 3 : A dyeing process for polyester-yang flannel fabric comprises the following steps: pre-treatment, dyeing, shaping and rolling. In this embodiment, the pre-treatment, shaping and rolling are all achieved by using the existing technology.
[0020] The dyeing process specifically includes the following steps: S1, passing the polyester velvet cloth body 13 through the first guide roller 4, the lower pressure roller 17 and the second guide roller 11 in sequence; S2, turning on the second motor 14, the second motor 14 drives the gear 7 to rotate, and the gear 7 makes the two gears 7 rotate synchronously under the action of the connecting rod 15, and the gear 7 can drive the rack 20 on one side to move when it rotates, and the slider is used to slide inside the vertical groove 21. After the rack 20 moves, it can drive the fixed plate 8 to move, so that the vertical rod 9 under the fixed plate 8 slides inside the horizontal plate 6, and the vertical rod 9 can drive the connecting frame 16 to move after it moves, and the polyester velvet cloth body 13 is pressed down under the action of the lower pressure roller 17; S3, turning on the first motor 2, the first motor 2 drives the rotating rod 3 to rotate, and the rotating rod 3 rotates to drive the stirring rod 18 to rotate, so that the dye inside the dyeing box 19 is fully scattered; S4, using the dyeing box 19 to fully dye the polyester velvet cloth body 13.
[0021] The dye is a low temperature reactive dye, which is an existing product available on the market.
[0022] The dyeing device includes a dyeing box 19, the interior of the dyeing box 19 is rotatably connected to a rotating rod 3, the outer surface of the rotating rod 3 is fixedly connected to a stirring rod 18, and the stirring rod 18 is conveniently rotated by rotating the rotating rod 3. The top of the dyeing box 19 is fixedly connected to a horizontal plate 6, and the interior of the horizontal plate 6 is slidably connected to two vertical rods 9, and the bottoms of the two vertical rods 9 are fixedly connected to a connecting frame 16, and a lower pressure roller 17 is installed inside the connecting frame 16. The vertical rod 9 is used to move inside the horizontal plate 6, so that the lower pressure roller 17 inside the connecting frame 16 can be stably moved. The top of the horizontal plate 6 is fixedly connected to two vertical plates 10, and a driving component is arranged between the two vertical plates 10; the top of the dyeing box 19 is fixedly connected to two first connecting plates 5, and a drive assembly is arranged between the two first connecting plates 5. There is a first guide roller 4, and the dyeing box 19 is fixedly connected to the top away from the first connecting plate 5 with two second connecting plates 12, and a second guide roller 11 is installed between the two second connecting plates 12. The surfaces of the first guide roller 4, the lower pressure roller 17 and the second guide roller 11 are provided with a polyester nylon flannel body 13, and the polyester nylon flannel body 13 can be conducted by the action of the first guide roller 4 and the second guide roller 11. A first motor 2 is fixedly connected to one side of the surface of the dyeing box 19, and the output end of the first motor 2 passes through the dyeing box 19 and is fixedly connected to one end of the rotating rod 3. The rotating rod 3 can be driven to rotate by the set first motor 2, which is very convenient. The bottom of the dyeing box 19 is fixedly connected with support blocks 1 around it, and the set support blocks 1 can support the dyeing device.
[0023] A vertical groove 21 is provided at the top of the two vertical plates 10, and sliders are slidably connected to the inside of the two vertical grooves 21. The surfaces of the two sliders are fixedly connected to the surfaces of the corresponding racks 20. The sliders are used to slide inside the vertical grooves 21, thereby improving the stability of the racks 20 when moving.
[0024] The driving assembly includes a fixed plate 8, which is fixedly connected to the tops of the two vertical rods 9. Both ends of the fixed plate 8 are fixedly connected with racks 20. Gears 7 are rotatably connected on the relative surfaces of the two vertical plates 10. A connecting rod 15 is fixedly connected between the two gears 7. The two gears 7 are meshed with the corresponding racks 20. The rotation of the gears 7 facilitates the movement of the meshing racks 20, making it more convenient to use. A second motor 14 is fixedly connected to one side of the surface of one of the vertical plates 10. The output end of the second motor 14 passes through the vertical plate 10 and is fixedly connected to the surface of the gear 7. The second motor 14 can drive the gear 7 to rotate, making the operation more convenient.
[0025] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A dyeing process for polyester nylon flannel, characterized in that: The method comprises the following steps: pre-treatment, dyeing treatment, shaping treatment and rolling treatment.
2. The dyeing process of a polyester nylon fabric according to claim 1, characterized in that: The dyeing process specifically comprises the following steps: S1, passing the polyester velvet cloth body (13) through the first guide roller (4), the lower pressure roller (17) and the second guide roller (11) in sequence; S2, turning on the second motor (14), the second motor (14) driving the gear (7) to rotate, the gear (7) causing the two gears (7) to rotate synchronously under the action of the connecting rod (15), the gear (7) can drive the rack (20) on one side to move when the gear (7) rotates, and the slider is used to slide inside the vertical groove (21), and the rack (20) can drive the fixed plate (8) to move after the rack (20) moves. The vertical rod (9) below the fixed plate (8) is moved so that it slides inside the horizontal plate (6). After the vertical rod (9) moves, it can drive the connecting frame (16) to move, and the polyester velvet cloth body (13) is pressed down by the lower pressing roller (17); S3, the first motor (2) is turned on, and the first motor (2) drives the rotating rod (3) to rotate. The rotating rod (3) rotates and drives the stirring rod (18) to rotate, so that the dye inside the dyeing box (19) is fully dispersed; S4, the polyester velvet cloth body (13) is fully dyed by using the dyeing box (19).
3. The dyeing process of a polyester nylon fabric according to claim 2, characterized in that: The dye is a low temperature reactive dye.
4. The dyeing process of a polyester nylon fabric according to claim 2, characterized in that: The dyeing device comprises a dyeing box (19), the interior of the dyeing box (19) is rotatably connected to a rotating rod (3), the outer surface of the rotating rod (3) is fixedly connected to a stirring rod (18), the top of the dyeing box (19) is fixedly connected to a horizontal plate (6), the interior of the horizontal plate (6) is slidably connected to two vertical rods (9), the bottoms of the two vertical rods (9) are fixedly connected to a connecting frame (16), the interior of the connecting frame (16) is provided with a lower pressing roller (17), the top of the horizontal plate (6) is fixedly connected to two vertical plates (10), and the two vertical plates (10) are fixedly connected to the vertical plates (11). A driving assembly is arranged between the vertical plates (10); two first connecting plates (5) are fixedly connected to the top of the dyeing box (19), a first guide roller (4) is installed between the two first connecting plates (5); two second connecting plates (12) are fixedly connected to the top of the dyeing box (19) away from the first connecting plates (5), a second guide roller (11) is installed between the two second connecting plates (12), and a polyester nylon flannel body (13) is arranged on the surfaces of the first guide roller (4), the lower pressure roller (17) and the second guide roller (11).
5. The dyeing process of a polyester nylon fabric according to claim 4, characterized in that: A first motor (2) is fixedly connected to one side of the surface of the dyeing box (19), and an output end of the first motor (2) passes through the dyeing box (19) and is fixedly connected to one end of the rotating rod (3).
6. The dyeing process of a polyester nylon fabric according to claim 4, characterized in that: The driving assembly comprises a fixed plate (8), wherein the fixed plate (8) is fixedly connected to the tops of two vertical rods (9), racks (20) are fixedly connected to both ends of the fixed plate (8), gears (7) are rotatably connected on the relative surfaces of the two vertical plates (10), a connecting rod (15) is fixedly connected between the two gears (7), and the two gears (7) are meshingly connected with the corresponding racks (20).
7. The dyeing process of a polyester nylon fabric according to claim 4, characterized in that: A second motor (14) is fixedly connected to one side of the surface of one of the vertical plates (10), and an output end of the second motor (14) passes through the vertical plate (10) and is fixedly connected to the surface of the gear (7).
8. The dyeing process of a polyester nylon fabric according to claim 4, characterized in that: A vertical groove (21) is formed at the top of each of the two vertical plates (10), and a slider is slidably connected inside each of the two vertical grooves (21), and the surfaces of the two sliders are fixedly connected to the surfaces of the corresponding racks (20).
9. The dyeing process of a polyester nylon fabric according to claim 4, characterized in that: Support blocks (1) are fixedly connected around the bottom of the dyeing box (19).