Dehydration equipment for functional fabric printing and dyeing

By using a hydraulically controlled extrusion mechanism and roller sleeve design, combined with the use of absorbent sponge strips, the problem of poor dehydration effect on fabrics of different thicknesses in existing technologies has been solved, achieving flexible adaptability and efficient dehydration.

CN223535420UActive Publication Date: 2025-11-11ANHUI UNIVERSAL TEXTILE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423137335.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing technology cannot meet the dehydration requirements of fabrics of different thicknesses. Thicker fabrics are difficult to pass through, while thinner fabrics have poor dehydration effects, thus limiting its application range.

Method used

It employs a hydraulically controlled extrusion mechanism and an adjustable roller sleeve design, combined with absorbent sponge strips to absorb moisture, achieving effective dehydration of fabrics of different thicknesses.

Benefits of technology

It enables flexible and adaptable dehydration treatment for fabrics of different thicknesses, improving dehydration efficiency and effectiveness, and preventing moisture from adhering to the roller sleeve.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223535420U_ABST
    Figure CN223535420U_ABST
Patent Text Reader

Abstract

The utility model discloses dewatering equipment for functional fabric printing and dyeing, which comprises a processing box, a first guide roller, a second guide roller, a third guide roller and a fourth guide roller are rotatably mounted in the processing box, and the first guide roller, the second guide roller, the third guide roller and the fourth guide roller are distributed in a U shape. Fabric sequentially bypasses the first guide roller, the second guide roller, the third guide roller and the fourth guide roller, and an extrusion mechanism and a roller sleeve are mounted in the treatment box and located between the second guide roller and the third guide roller. The extrusion mechanism comprises a dewatering roller, the front side and the rear side of the dewatering roller are each provided with an installation block, the dewatering roller is rotationally installed on the installation blocks, a hydraulic cylinder is installed on the outer side wall of the treatment box, and an output shaft of the hydraulic cylinder is connected with the installation blocks. According to the dewatering equipment for functional fabric printing and dyeing, the extrusion mechanism is arranged, the hydraulic cylinder can be used for driving the dewatering roller to ascend and descend, then the distance between the dewatering roller and the water absorption sponge strip can be conveniently adjusted, and fabric with different thicknesses can be conveniently extruded and dewatered.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Fabric is an important material for clothing production. During the production of fabric, after processes such as dyeing, printing and washing, the fabric will contain a lot of moisture. If it is not dehydrated, the natural drying process will take a very long time.

[0003] Utility model patent CN221052165U discloses a dehydration device for polyester fabric production, including a dehydration tank. A motor is fixedly connected to the front end of the dehydration tank. An active squeezing roller is fixedly connected to the drive end of the motor. A drive gear is fixedly connected to the front end of the active squeezing roller. A driven squeezing roller is rotatably connected to the inner center of the dehydration tank. A driven gear is fixedly connected to the front end of the driven squeezing roller. The external teeth of the driven gear are meshed with the external teeth of the drive gear. A drive pulley is fixedly connected to the front end of the active squeezing roller. A feeding roller is rotatably connected to the upper inner side of the dehydration tank. A driven pulley is fixedly connected to the front end of the feeding roller.

[0004] However, the above technical solution still has some shortcomings: In actual use, the above technical solution uses active and driven extrusion rollers to extrude the fabric, and the power transmission between the two extrusion rollers is achieved through active and driven gears. This design makes it impossible to adjust the distance between the active and driven extrusion rollers, making it impossible to process fabrics of different thicknesses. Thicker fabrics are not easy to pass through, and thinner fabrics have poor dehydration effect, limiting its application range. Utility Model Content

[0005] The purpose of this invention is to provide a dehydration device for functional fabric printing and dyeing, so as to solve the problem mentioned in the background art that the prior art cannot process fabrics of different thicknesses.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dehydration device for functional fabric printing and dyeing, comprising a treatment box,

[0007] Inside the processing box, guide roller 1, guide roller 2, guide roller 3, and guide roller 4 are rotatably installed. Guide roller 1, guide roller 2, guide roller 3, and guide roller 4 are distributed in a U-shape. The fabric passes over guide roller 1, guide roller 2, guide roller 3, and guide roller 4 in sequence. Inside the processing box, between guide roller 2 and guide roller 3, an extrusion mechanism and a roller sleeve are installed. The extrusion mechanism is located above the fabric, and the roller sleeve is located below the fabric.

[0008] The extrusion mechanism includes a dewatering roller, with a mounting block on each of the front and rear sides of the dewatering roller, and the dewatering roller is rotatably mounted on the mounting block. A hydraulic cylinder is mounted on the outer wall of the processing box, and the output shaft of the hydraulic cylinder is connected to the mounting block.

[0009] By adopting the above technical solution, when the fabric enters the processing box, it passes over the top of guide roller one, the bottom of guide roller two and guide roller three, and the top of guide roller four in sequence before leaving the processing box. The squeezing mechanism and roller sleeve between guide roller two and guide roller three squeeze and dehydrate the fabric. The height of the squeezing mechanism can be controlled by the extension and retraction of the hydraulic cylinder, thereby controlling the distance between the squeezing mechanism and the roller sleeve, which facilitates the dehydration treatment of fabrics of different thicknesses.

[0010] As a further embodiment of this utility model: openings are respectively provided on the two side walls of the processing box, the fabric passes through the openings, the bottom of the processing box is V-shaped, and one end of the drain pipe is connected to the middle of the bottom of the processing box.

[0011] By adopting the above technical solution, the opening design facilitates the entry and exit of fabric during use, while the drain pipe at the bottom of the processing box facilitates the discharge of dripping water.

[0012] As a further embodiment of this utility model: a drive motor is mounted on the outer side of one of the mounting blocks, and the output shaft of the drive motor passes through the mounting block, and the output shaft of the drive motor is connected to the dewatering roller.

[0013] By adopting the above technical solution, the hydraulic cylinder can be rotated through the design of the drive motor during use.

[0014] As a further embodiment of this utility model: the roller sleeve is hollow and has several drainage outlets. Rotating rings are rotatably installed on the front and rear side walls of the treatment box at positions aligned with the roller sleeve. The front and rear ends of the roller sleeve are respectively fixedly connected to the corresponding rotating rings. Water-absorbing sponge strips are provided inside the roller sleeve.

[0015] By adopting the above technical solution, during use, the design of the drain outlet allows the squeezed water to pass through the drain outlet and enter the roller sleeve to be absorbed by the water-absorbing sponge strip.

[0016] As a further embodiment of this utility model: connecting plates are installed on both the front and rear sides of the absorbent sponge strip, and multiple supporting connecting rods are installed between the connecting plates, with the supporting connecting rods located on the outer side of the absorbent sponge strip.

[0017] By adopting the above technical solution, the design of the connecting plate and the supporting connecting rod can shape the water-absorbing sponge strip and facilitate the water-absorbing sponge strip to enter and exit the roller sleeve.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the dehydration equipment for functional fabric printing and dyeing,

[0019] Equipped with a squeezing mechanism, the hydraulic cylinder can drive the dewatering roller to rise and fall, thereby facilitating the adjustment of the gap between the dewatering roller and the absorbent sponge strip, making it convenient to squeeze and dewater fabrics of different thicknesses.

[0020] In addition, the dewatering equipment for functional fabric printing and dyeing is also equipped with roller sleeves and absorbent sponge strips. The drain outlet on the roller sleeve allows the squeezed water to enter the roller sleeve and be absorbed by the absorbent sponge strips, preventing water from adhering to the roller sleeve and being reabsorbed by the fabric. The absorbent sponge strips can be pulled out and replaced for continuous water absorption. Attached Figure Description

[0021] Figure 1 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 2 This is a side view of the extrusion mechanism of this utility model;

[0023] Figure 3 This is a schematic diagram of the exploded structure of the roller sleeve and absorbent sponge strip of this utility model.

[0024] In the diagram: 1. Processing box; 101. Opening; 102. Rotating ring; 2. Guide roller one; 3. Guide roller two; 4. Guide roller three; 5. Guide roller four; 6. Extrusion mechanism; 601. Dewatering roller; 602. Mounting block; 603. Hydraulic cylinder; 604. Drive motor; 7. Roller sleeve; 701. Drain outlet; 8. Absorbent sponge strip; 801. Connecting plate; 802. Support connecting rod; 9. Drain pipe. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-3 This utility model provides a technical solution: a dehydration device for functional fabric printing and dyeing, including a treatment box 1.

[0027] Inside the processing box 1, guide roller 1 2, guide roller 2 3, guide roller 3 4 and guide roller 4 5 are rotatably installed. The guide roller 1 2, guide roller 2 3, guide roller 3 4 and guide roller 4 5 are distributed in a U-shape. The fabric passes around the guide roller 1 2, guide roller 2 3, guide roller 3 4 and guide roller 4 5 in sequence. Inside the processing box 1, between guide roller 2 3 and guide roller 3 4, there is an extrusion mechanism 6 and a roller sleeve 7. The extrusion mechanism 6 is located above the fabric, and the roller sleeve 7 is located below the fabric.

[0028] The extrusion mechanism 6 includes a dewatering roller 601, and a mounting block 602 is provided on the front and rear sides of the dewatering roller 601 respectively. The dewatering roller 601 is rotatably mounted on the mounting block 602. A hydraulic cylinder 603 is installed on the outer wall of the processing box 1, and the output shaft of the hydraulic cylinder 603 is connected to the mounting block 602.

[0029] Specifically, the processing box 1 has unwinding rollers and take-up rollers on its two side walls to realize the unwinding and take-up of the fabric. The processing box 1 has a drive mechanism for driving guide roller 1 2, guide roller 2 3, guide roller 3 4, guide roller 4 5, extrusion mechanism 6 and roller sleeve 7, which can be driven by a motor and belt.

[0030] Please see Figure 1 Furthermore, openings 101 are provided on both sides of the treatment box 1, through which the fabric passes. The bottom of the treatment box 1 is V-shaped, and one end of the drain pipe 9 is connected to the middle of the bottom of the treatment box 1.

[0031] Please see Figure 2 Furthermore, a drive motor 604 is mounted on the outside of a mounting block 602, and the output shaft of the drive motor 604 passes through the mounting block 602 and is connected to the dewatering roller 601.

[0032] Please see Figure 3 Furthermore, the roller sleeve 7 is hollow and has several drainage ports 701. Rotating rings 102 are rotatably installed on the front and rear side walls of the treatment box 1 at positions aligned with the roller sleeve 7. The front and rear ends of the roller sleeve 7 are respectively fixedly connected to the corresponding rotating rings 102. The roller sleeve 7 is provided with water-absorbing sponge strips 8.

[0033] Please see Figure 3 Furthermore, connecting plates 801 are installed on both the front and rear sides of the absorbent sponge strip 8, and multiple supporting connecting rods 802 are installed between the connecting plates 801. The supporting connecting rods 802 are located on the outside of the absorbent sponge strip 8.

[0034] Specifically, the connecting plate 801 may be equipped with magnetic components for adsorption to the drain outlet 701 to prevent it from being thrown out.

[0035] Working principle: When using this functional fabric printing and dyeing dewatering equipment, after the fabric enters the processing box 1, it passes over the top of guide roller 2, the bottom of guide roller 3 and guide roller 4, and the top of guide roller 5 in sequence before leaving the processing box 1. The squeezing mechanism 6 and roller sleeve 7 between guide roller 3 and guide roller 4 squeeze and dewater the fabric. The height of the squeezing mechanism 6 can be controlled by the extension and retraction of the hydraulic cylinder 603, thereby controlling the distance between the squeezing mechanism 6 and the roller sleeve 7, which facilitates the dewatering treatment of fabrics of different thicknesses. The dewatered water enters the roller sleeve 7 through the drain port 701 and is absorbed by the water-absorbing sponge strip 8. The water-absorbing sponge strip 8 can be pulled out and replaced. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0036] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dehydration device for functional fabric printing and dyeing, comprising a treatment box (1), characterized in that: The processing box (1) is rotatably equipped with guide roller 1 (2), guide roller 2 (3), guide roller 3 (4) and guide roller 4 (5). The guide roller 1 (2), guide roller 2 (3), guide roller 3 (4) and guide roller 4 (5) are distributed in a U-shape. The fabric passes around the guide roller 1 (2), guide roller 2 (3), guide roller 3 (4) and guide roller 4 (5) in sequence. The processing box (1) is equipped with a squeezing mechanism (6) and a roller sleeve (7) between the guide roller 2 (3) and the guide roller 3 (4). The squeezing mechanism (6) is located above the fabric and the roller sleeve (7) is located below the fabric. The extrusion mechanism (6) includes a dewatering roller (601), and a mounting block (602) is provided on the front and rear sides of the dewatering roller (601). The dewatering roller (601) is rotatably mounted on the mounting block (602). A hydraulic cylinder (603) is installed on the outer wall of the processing box (1), and the output shaft of the hydraulic cylinder (603) is connected to the mounting block (602).

2. The dehydration equipment for functional fabric printing and dyeing according to claim 1, characterized in that: The processing box (1) has openings (101) on both sides of its side walls. The fabric passes through the openings (101). The bottom of the processing box (1) is V-shaped, and one end of a drain pipe (9) is connected to the bottom of the processing box (1).

3. The dehydration equipment for functional fabric printing and dyeing according to claim 1, characterized in that: A drive motor (604) is mounted on the outside of one of the mounting blocks (602), and the output shaft of the drive motor (604) passes through the mounting block (602). The output shaft of the drive motor (604) is connected to the dewatering roller (601).

4. The dehydration equipment for functional fabric printing and dyeing according to claim 1, characterized in that: The roller sleeve (7) is hollow and has several drainage ports (701) on it. Rotating rings (102) are rotatably installed on the front and rear side walls of the treatment box (1) at positions aligned with the roller sleeve (7). The front and rear ends of the roller sleeve (7) are respectively fixedly connected to the corresponding rotating rings (102). The roller sleeve (7) is provided with water-absorbing sponge strips (8).

5. The dehydration equipment for functional fabric printing and dyeing according to claim 4, characterized in that: Connecting plates (801) are installed on both the front and rear sides of the absorbent sponge strip (8), and multiple supporting connecting rods (802) are installed between the connecting plates (801). The supporting connecting rods (802) are located on the outside of the absorbent sponge strip (8).

Citation Information

Patent Citations

  • A dehydration device for producing polyester fabrics

    CN221052165U