Textile dyeing device for printing and dyeing

By designing limiting and adjusting components, the problem of fabric shifting during the conveying process is solved, achieving stable fabric conveying and efficient dyeing, and improving the operating efficiency and service life of the equipment.

CN224199645UActive Publication Date: 2026-05-05QUANZHOU TEXTILE & CLOTHING VOCATIONAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU TEXTILE & CLOTHING VOCATIONAL COLLEGE
Filing Date
2025-05-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

During the conveying process, textile fabrics are prone to deviation due to factors such as the smoothness of the rollers or the tension of the fabric, which can lead to friction damage and affect the dyeing effect.

Method used

The design incorporates limiting and adjusting components, including guide rollers, screws, sliding plates, and friction rings. Through threaded connections and spring action, the fabric is confined to the center of the guide rollers, enhancing friction to prevent deviation.

Benefits of technology

It effectively prevents fabric shifting, reduces equipment vibration and noise, improves operating efficiency, maintains fabric flatness and stability, and reduces damage rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing and dyeing textiles, and discloses a printing and dyeing textile dyeing device which comprises a dyeing box, a guide roller, a pressing roller, a limiting assembly and an adjusting assembly. The limiting assembly comprises a driven shaft and a disc-shaped shaft which are rotationally arranged in the dyeing box and a protective cover fixedly connected with the dyeing box, and a screw is fixedly installed on the end face of the driven shaft. According to the textile dyeing device for printing and dyeing, the limiting assembly is arranged on the guide roller, so that textile cloth with different widths can be limited to the center of the guide roller, the textile cloth is prevented from moving in the left-right direction, the situation of cloth deviation is avoided, equipment vibration and noise caused by cloth deviation can be reduced, and the service life of the textile dyeing device is prolonged. The operation efficiency and the service life of the equipment are further improved, meanwhile, the flatness and the stability of the cloth can be kept, and the damage rate caused by cloth deviation can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of textile printing and dyeing technology, specifically a textile printing and dyeing device. Background Technology

[0002] Currently, during the dyeing process, dyes for dyeing are stored in the dyeing box. When the fabric to be dyed enters the equipment, it is conveyed to the dyeing box by the conveyor device. Under the action of the dye, the fabric will be dyed and the color will be fixed. Finally, it will be sent out of the equipment to proceed to the next process.

[0003] During the conveying and transportation of textile fabrics, the fabric is prone to deviation due to factors such as the smooth surface of the rollers or the tension of the fabric itself. The textile fabric is also prone to damage due to friction, compression and other factors, which affects the actual dyeing effect of the textile fabric. To address this issue, we propose a textile dyeing device to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a textile dyeing device that solves the problems mentioned in the background.

[0005] This utility model provides the following technical solution: a textile dyeing device, comprising: a dyeing box, on which a guide roller and a pressure roller are rotatably mounted, and a limiting component and an adjusting component are also provided; the limiting component includes a driven shaft and a disc-shaped shaft rotatably mounted inside the dyeing box, and a protective cover fixedly connected to the dyeing box, a screw is fixedly mounted on the end face of the driven shaft, a sliding plate is threadedly connected to the screw, the screw is slidably connected to the guide roller, a pulley set is provided in the cavity inside the protective cover, and the driven shaft and the disc-shaped shaft are connected by the pulley set for transmission; the adjusting component includes a drive shaft rotatably mounted inside the dyeing box and fixedly connected to the disc-shaped shaft, a turntable is fixedly mounted on the end of the drive shaft passing through the dyeing box, a sliding knob is slidably mounted on the turntable, a second spring is provided between the sliding knob and the turntable, and a spherical protrusion is fixedly mounted on the side of the sliding knob, a ball-head rod is slidably mounted on the drive shaft, a connecting rod is fixedly mounted on the ball-head rod, a friction ring is fixedly mounted on the end of the connecting rod, and a first spring is also provided inside the drive shaft.

[0006] Preferably, the outer surface of the screw is provided with two sections of threads with opposite helical directions, and the distance between the two sections of threads and the center of the screw is the same.

[0007] Preferably, the guide roller is provided with two sliding plates, which are symmetrically arranged on both sides of the center of the guide roller.

[0008] Preferably, the screw is located below the guide roller, and there is a gap between the screw and the guide roller.

[0009] Preferably, the friction ring contacts the dyeing box to form a contact surface, and the contact surface is provided with friction patterns to enhance friction.

[0010] Preferably, the drive shaft has grooves for passing through both ends of the connecting rod.

[0011] Preferably, the outer surface of the ball end of the ball joint can be tangent to the outer surface of the spherical protrusion.

[0012] Preferably, the two ends of the first spring are fixedly connected to the ball joint and the drive shaft, respectively, and the two ends of the second spring are fixedly connected to the slider and the turntable, respectively.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. This textile dyeing and printing device, by setting a limiting component on the guide roller, can restrict textile fabrics of different widths to the center of the guide roller, preventing the textile fabric from moving in the left and right directions, thereby avoiding fabric deviation. It can also reduce equipment vibration and noise caused by fabric deviation, further improving the operating efficiency and service life of the equipment. At the same time, it can not only maintain the flatness and stability of the fabric, but also reduce the damage rate caused by fabric deviation.

[0015] 2. This textile dyeing device, by adding an adjustment component to the dyeing box, can flexibly adjust the position of multiple sets of sliding plates to quickly restrict the position of the textile fabric to the center position of the guide roller. At the same time, it can also use the friction texture on the side of the friction ring and the elastic force of the spring itself to interact, thereby increasing the friction force to lock the state of the internal structure and improve the overall stability of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded view of the skateboard structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the pulley assembly structure of this utility model;

[0019] Figure 4 This is a cross-sectional schematic diagram of the dyeing box structure of this utility model;

[0020] Figure 5 This is a cross-sectional schematic diagram of the drive shaft structure of this utility model.

[0021] In the diagram: 1. Dyeing box; 2. Guide roller; 3. Pressure roller; 4. Limiting assembly; 41. Slide plate; 42. Screw; 43. Protective cover; 44. Driven shaft; 45. Pulley assembly; 46. Disc shaft; 5. Adjusting assembly; 51. Turntable; 52. Slide knob; 53. Drive shaft; 54. Friction ring; 55. Connecting rod; 56. First spring; 57. Ball head rod; 58. Spherical protrusion; 59. Second spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5 A textile dyeing device includes: a dyeing box 1, a guide roller 2 and a pressure roller 3 rotatably mounted on the dyeing box 1, and a limit component 4 and an adjustment component 5 also mounted on the dyeing box 1.

[0024] The limiting component 4 includes a driven shaft 44 and a disc-shaped shaft 46 rotatably disposed inside the dyeing box 1, and a protective cover 43 fixedly connected to the dyeing box 1. A screw 42 is fixedly installed on the end face of the driven shaft 44, and a sliding plate 41 is threadedly connected to the screw 42. The screw 42 is slidably connected to the guide roller 2. A pulley set 45 is provided in the cavity inside the protective cover 43. The driven shaft 44 and the disc-shaped shaft 46 are connected by transmission through the pulley set 45. Two sections of threads with opposite helical directions are provided on the outer surface of the screw 42. The distance between the two sections of threads and the center of the screw 42 is the same. Two sliding plates 41 are provided on the guide roller 2. The two sliding plates 41 are symmetrically arranged on both sides of the center of the guide roller 2. The screw 42 is located below the guide roller 2, and there is a gap between the screw 42 and the guide roller 2 to avoid mutual interference of related structures, so as to further ensure the rationality of the overall structural design.

[0025] The adjusting assembly 5 includes a drive shaft 53 rotatably disposed inside the dyeing box 1 and fixedly connected to a disc-shaped shaft 46. A turntable 51 is fixedly mounted on the end of the drive shaft 53 passing through the dyeing box 1. A slider 52 is slidably disposed on the turntable 51. A second spring 59 is disposed between the slider 52 and the turntable 51. A spherical protrusion 58 is fixedly mounted on the side of the slider 52. A ball joint rod 57 is slidably disposed on the drive shaft 53. A connecting rod 55 is fixedly mounted on the ball joint rod 57. A friction ring 54 is fixedly mounted on the end of the connecting rod 55. The drive shaft 53 also has a... The first spring 56 and the friction ring 54 contact the dyeing box 1 to form a contact surface, and the contact surface is provided with friction texture to enhance friction. The drive shaft 53 is provided with a sliding groove for passing through both ends of the connecting rod 55. The outer surface of the ball end of the ball head rod 57 can be tangent to the outer surface of the spherical protrusion 58. The two ends of the first spring 56 are fixedly connected to the ball head rod 57 and the drive shaft 53 respectively. The two ends of the second spring 59 are fixedly connected to the sliding button 52 and the turntable 51 respectively. The design of the springs makes the overall structure design more practical and meets the actual use requirements.

[0026] Working principle: The textile fabric passes over the guide roller 2, under the pressure roller 3, and then over the guide roller 2 on the other side of the dyeing box 1. At this point, the pressure roller 3 restricts the fabric, allowing it to be placed below the dye level inside the dyeing box 1, achieving the desired dyeing effect. When adjusting the position of the slide plate 41 according to different fabric widths, the slide button 52 slides on the turntable 51, causing the spherical protrusion 58 on the side of the slide button 52 to be offset from the ball end of the ball head rod 57. The ball head rod 57, which slides inside the drive shaft 53, is further connected to the drive shaft 53 using a first spring 56. Therefore, under the elastic force of the first spring 56, the ball head rod 57 can drive the friction ring 54 to slide via the connecting rod 55, creating a gap between the friction ring 54 and the dyeing box 1. At this point, the turntable 51 can drive the drive shaft 53 and the disc-shaped shaft 46 fixedly connected to the drive shaft 53 to rotate together inside the dyeing box 1. The disc-shaped shaft 46 is connected to the screw 42 via a pulley set 45. The driven shaft 44 at the end is connected to the drive shaft, so the screw 42 can rotate together with the disc shaft 46. The screw 42 has two symmetrical bolt threads with opposite directions, and the two threads are respectively connected to two slide plates 41. After the screw 42 rotates, it can drive the two slide plates 41 to slide synchronously towards the center of the guide roller 2, changing the position of the slide plates 41. Therefore, after the fabric is tightened, the two screws 42 cooperate with each other to prevent the fabric from shifting. Finally, the slide button 52 is released. Under the action of the second spring 59, which is fixedly connected to the slide button 52 and the turntable 51 at both ends, the slide button 52 is pushed to slide towards the ball head rod 57. In this way, the spherical protrusion 58 on the side of the slide button 52 can squeeze the ball head rod 57, the connecting rod 55 and the friction ring 54 to slide, eliminating the gap between the friction ring 54 and the dyeing box 1. This makes the friction texture on the side of the friction ring 54 in close contact with the dyeing box 1 and form a certain friction force, thereby locking the internal structure and improving the stability of the overall device.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A textile dyeing and printing apparatus, characterized in that, include: The dyeing box (1) is rotatably equipped with a guide roller (2) and a pressure roller (3), and the dyeing box (1) is also equipped with a limit component (4) and an adjustment component (5). The limiting component (4) includes a driven shaft (44) and a disc shaft (46) rotatably disposed inside the dyeing box (1), and a protective cover (43) fixedly connected to the dyeing box (1). A screw (42) is fixedly installed on the end face of the driven shaft (44). A sliding plate (41) is threadedly connected to the screw (42). The screw (42) is slidably connected to the guide roller (2). A pulley set (45) is provided in the cavity inside the protective cover (43). The driven shaft (44) and the disc shaft (46) are connected by transmission through the pulley set (45). The adjustment assembly (5) includes a drive shaft (53) rotatably disposed inside the dyeing box (1) and fixedly connected to a disc-shaped shaft (46). A turntable (51) is fixedly installed at the end of the drive shaft (53) passing through the dyeing box (1). A slider (52) is slidably disposed on the turntable (51). A second spring (59) is disposed between the slider (52) and the turntable (51). A spherical protrusion (58) is fixedly installed on the side of the slider (52). A ball head rod (57) is slidably disposed on the drive shaft (53). A connecting rod (55) is fixedly installed on the ball head rod (57). A friction ring (54) is fixedly installed at the end of the connecting rod (55). A first spring (56) is also disposed inside the drive shaft (53).

2. The textile dyeing apparatus according to claim 1, characterized in that, The outer surface of the screw (42) is provided with two sections of threads with opposite helical directions, and the distance between the two sections of threads and the center of the screw (42) is consistent.

3. The textile dyeing apparatus according to claim 1, characterized in that, Two slide plates (41) are provided on the guide roller (2), and the two slide plates (41) are symmetrically arranged on both sides of the center of the guide roller (2).

4. The textile dyeing apparatus according to claim 1, characterized in that, The screw (42) is located below the guide roller (2), and there is a gap between the screw (42) and the guide roller (2).

5. A textile dyeing apparatus according to claim 1, characterized in that, The friction ring (54) contacts the dye box (1) to form a contact surface, and the contact surface is provided with friction patterns to enhance friction.

6. A textile dyeing apparatus according to claim 1, characterized in that, The drive shaft (53) has grooves for passing through both ends of the connecting rod (55).

7. A textile dyeing apparatus according to claim 1, characterized in that, The outer surface of the ball head end of the ball head rod (57) can be tangent to the outer surface of the spherical protrusion (58).

8. A textile dyeing apparatus according to claim 1, characterized in that, The two ends of the first spring (56) are fixedly connected to the ball head rod (57) and the drive shaft (53) respectively, and the two ends of the second spring (59) are fixedly connected to the slider (52) and the turntable (51) respectively.