A dyeing apparatus for sofa fabric

By introducing a combing and promoting mechanism into the sofa fabric dyeing equipment, and using the cooperation of an air pump and an electric push rod, full contact between the fabric and the dye liquor is achieved, solving the problem of uneven dyeing and improving the dyeing effect.

CN224395237UActive Publication Date: 2026-06-23TONGXIANG OUJITUO TEXTILE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGXIANG OUJITUO TEXTILE TECH CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

In existing fabric dyeing equipment, the amount of contact between the fabric and the dye liquor is small, which prevents the dye liquor from penetrating effectively and affects the dyeing effect.

Method used

A sofa fabric dyeing device was designed, comprising a combing mechanism and a promoting mechanism. The combing mechanism uses an air pump and an electric push rod to drive a slanted plate to comb the fabric surface and promote the absorption of dye liquor. The promoting mechanism uses a cylinder and a hemispherical ball to rub the fabric and enhance the penetration of dye liquor.

Benefits of technology

It increases the contact amount between the fabric and the dye liquor, enhances the dyeing effect, and improves the precision and uniformity of the dyeing process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224395237U_ABST
    Figure CN224395237U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of knitted fabric processing technology discloses a sofa fabric's dip dyeing equipment, sofa fabric's dip dyeing equipment, including the organism, the upper surface of organism is connected with the guide roller through the fixed plate rotation, the sidewall fixed mounting of organism has the air pump, the inner wall fixed mounting of organism has the air pipe, the inside of organism is provided with the carding mechanism, the inside of organism is provided with the promotion mechanism. Sofa fabric's dip dyeing equipment, air pump starts to drive the air pipe and exhales, and the invasion liquid in the inside cooperation of organism can wash the surface of the fabric, secondly, the electric push rod starts to drive the inclined plate on the mounting plate to card the surface of the fabric, promotes the absorption of the invasion liquid to the fabric, secondly, the inclined plate can cooperate with the limit of arc plate under the action of straight rod camber and torsional spring, and further make the inclined plate can rotate, promote the carding effect to arc plate, strengthen the dip dyeing effect of dip dyeing liquid.
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Description

Technical Field

[0001] This utility model relates to the technical field of fabric dyeing equipment, specifically to a dyeing equipment for sofa fabric. Background Technology

[0002] Fabric dyeing equipment is suitable for dyeing functional fabrics such as linen, silk, cotton, chemical fiber woven fabrics, wool / imitation wool, knitted fabrics, various composite fabrics, mercerized reflective fabrics, and elastic fabrics. It mixes raw materials and performs surface immersion and dyeing on sofa fabrics.

[0003] However, in actual use, the above-mentioned equipment mostly uses guide rollers to guide the fabric into the dyeing tank and contact it with the dyeing liquid before drawing it out for dyeing. The contact amount between the fabric and the dyeing liquid is small, and the dyeing liquid cannot effectively penetrate the fabric. Therefore, the fabric cannot achieve good contact with the dyeing liquid in the dyeing tank, which affects the accuracy and dyeing effect. In view of this, we propose a dyeing equipment for sofa fabrics. Utility Model Content

[0004] The purpose of this invention is to provide a dyeing device for sofa fabrics to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dyeing device for sofa fabric, comprising a machine body, a guide roller rotatably connected to the upper surface of the machine body via a fixed plate, an air pump fixedly installed on the side wall of the machine body, an air outlet pipe fixedly installed on the inner wall of the machine body, a combing mechanism and a promoting mechanism disposed inside the machine body, the combing mechanism comprising:

[0006] A support frame is fixedly installed on the upper surface of the machine body. An electric push rod is fixedly installed on the surface of the support frame. A connecting rod is fixedly installed on the movable end of the electric push rod. An installation plate is fixedly installed on the lower surface of the connecting rod.

[0007] A straight rod is fixedly installed on the inner wall of the mounting plate. A torsion spring is fixedly connected to the arc surface of the straight rod, and the end of the torsion spring away from the arc surface of the straight rod is fixedly connected to the inner wall of the inclined plate.

[0008] Preferably, the promoting mechanism includes a rotating shaft, which is fixedly connected to the surface of the inclined plate. A cylinder is rotatably connected to the arc surface of the rotating shaft, and a hemisphere is fixedly installed on the arc surface of the cylinder.

[0009] Preferably, the surface of the inclined plate is provided with a rotating groove, the length of which is adapted to the length of the rotating shaft, and the two ends of the rotating shaft are fixedly connected to both sides of the rotating groove, so as to facilitate the fixed installation of the rotating shaft on the inner wall of the rotating groove.

[0010] Preferably, the number of hemispheres is set to several, and the several hemispheres are fixedly installed on the arc surface of the cylinder in a spiral array. The arrangement of multiple hemispheres facilitates the rubbing of the fabric by the cylinder, thereby promoting the dyeing process.

[0011] Preferably, the inclined plate has a rotating hole on its side wall, and the inclined plate is fitted onto the arc surface of the straight rod, so that the inclined plate can rotate on the arc surface of the straight rod.

[0012] Preferably, the lower surface of the mounting plate is provided with a mounting groove, and a straight rod is fixedly installed on the inner wall of the mounting groove. The straight rod is installed inside the mounting groove so that the inclined plate can rotate.

[0013] Preferably, an arc plate is fixedly installed on the inner wall of the machine body. The arc plate is located directly below the straight rod, so that the setting of the guard plate has a limiting effect on the movement of the inclined plate, thereby allowing the inclined plate to comb the surface of the fabric.

[0014] Compared with the prior art, the present invention provides a dyeing device for sofa fabrics, which has the following beneficial effects:

[0015] 1. The dyeing equipment for this sofa fabric is equipped with a combing mechanism. When the air pump is started, it drives the air outlet pipe to release air, which, together with the dyeing liquid inside the machine, can rinse the surface of the fabric. Secondly, when the electric push rod is started, it drives the inclined plate on the mounting plate to comb the surface of the fabric, promoting the absorption of the dyeing liquid by the fabric. Furthermore, the inclined plate can rotate under the action of the torsion spring and the limiting position of the curved plate, thereby promoting the combing effect of the curved plate and enhancing the dyeing effect of the dyeing liquid.

[0016] 2. The dyeing equipment for this sofa fabric is equipped with a promoting mechanism. The cylinder contacts the surface of the fabric and rotates under the action of friction. In conjunction with the spirally arranged hemispherical ball, it promotes the rubbing of the fabric, thereby improving the dyeing effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0018] Figure 2 This is a partial cross-sectional schematic diagram of the structure of this utility model;

[0019] Figure 3 This is a partial exploded view of the inclined plate structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the cylindrical structure of this utility model.

[0021] In the diagram: 1. Machine body; 2. Air pump; 3. Combing mechanism; 301. Support frame; 302. Electric push rod; 303. Connecting rod; 304. Mounting plate; 305. Straight rod; 306. Torsion spring; 307. Inclined plate; 4. Promoting mechanism; 401. Rotating shaft; 402. Cylinder; 403. Hemisphere; 5. Air outlet pipe; 6. Guide roller. Detailed Implementation

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a dyeing device for sofa fabric, including a machine body 1, a guide roller 6 rotatably connected to the upper surface of the machine body 1 via a fixed plate, an air pump 2 fixedly installed on the side wall of the machine body 1, an air outlet pipe 5 fixedly installed on the inner wall of the machine body 1, a combing mechanism 3 and a promoting mechanism 4 are provided inside the machine body 1, the combing mechanism 3 includes a support frame 301, an electric push rod 302, a connecting rod 303, a mounting plate 304, a straight rod 305, a torsion spring 306, and an inclined plate 307.

[0023] In one embodiment of the present invention, a support frame 301 is fixedly installed on the upper surface of the body 1, an electric push rod 302 is fixedly installed on the surface of the support frame 301, a connecting rod 303 is fixedly installed on the movable end of the electric push rod 302, and an mounting plate 304 is fixedly installed on the lower surface of the connecting rod 303.

[0024] A straight rod 305 is fixedly installed on the inner wall of the mounting plate 304. A torsion spring 306 is fixedly connected to the arc surface of the straight rod 305. The end of the torsion spring 306 away from the arc surface of the straight rod 305 is fixedly connected to the inner wall of the inclined plate 307.

[0025] Additionally, the promoting mechanism 4 includes a rotating shaft 401, which is fixedly connected to the surface of the inclined plate 307. A cylinder 402 is rotatably connected to the arc surface of the rotating shaft 401, and a hemisphere 403 is fixedly mounted on the arc surface of the cylinder 402. A rotating groove is formed on the surface of the inclined plate 307, the length of which is adapted to the length of the rotating shaft 401. Both ends of the rotating shaft 401 are fixedly connected to the two sides of the rotating groove, facilitating its fixed installation on the inner wall of the groove. Several hemispheres 403 are arranged in a spiral array and fixedly mounted on the arc surface of the cylinder 402. The arrangement of multiple hemispheres 403 facilitates the rubbing of the fabric by the cylinder 402, thereby promoting dyeing.

[0026] In this embodiment of the invention, the side wall of the inclined plate 307 has a rotating hole, and the inclined plate 307 is fitted onto the arc surface of the straight rod 305, allowing the inclined plate 307 to rotate on the arc surface of the straight rod 305. The lower surface of the mounting plate 304 has a mounting groove, and the straight rod 305 is fixedly mounted on the inner wall of the mounting groove, allowing the inclined plate 307 to rotate. An arc plate is fixedly mounted on the inner wall of the machine body 1, positioned directly below the straight rod 305. The guard plate thus limits the movement of the inclined plate 307, allowing the inclined plate 307 to comb the surface of the fabric.

[0027] In this utility model, when in use, the air pump 2 is started, which drives the air outlet pipe 5 to release air. This, together with the dyeing liquid inside the machine body 1, can rinse the surface of the fabric. Secondly, the electric push rod 302 is started, which drives the inclined plate 307 on the mounting plate 304 to comb the surface of the fabric, promoting the absorption of the dyeing liquid by the fabric. Furthermore, the inclined plate 307 can be rotated by the arc surface of the straight rod 305 under the action of the torsion spring 306, which works in conjunction with the arc plate limit, thereby promoting the combing effect of the arc plate and enhancing the dyeing effect of the dyeing liquid.

[0028] Furthermore, the cylinder 402 contacts the surface of the fabric and rotates under the action of friction. Together with the spirally arranged hemispherical sphere 403, it promotes the rubbing of the fabric and thus promotes the dyeing effect.

[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A dyeing apparatus for sofa fabric, comprising a machine body (1), wherein a guide roller (6) is rotatably connected to the upper surface of the machine body (1) via a fixed plate, an air pump (2) is fixedly installed on the side wall of the machine body (1), and an air outlet pipe (5) is fixedly installed on the inner wall of the machine body (1), characterized in that: The machine body (1) is provided with a combing mechanism (3) inside, and a promoting mechanism (4) is provided inside the machine body (1). The combing mechanism (3) includes: A support frame (301) is fixedly installed on the upper surface of the body (1). An electric push rod (302) is fixedly installed on the surface of the support frame (301). A connecting rod (303) is fixedly installed on the movable end of the electric push rod (302). An installation plate (304) is fixedly installed on the lower surface of the connecting rod (303). A straight rod (305) is fixedly installed on the inner wall of the mounting plate (304). A torsion spring (306) is fixedly connected to the arc surface of the straight rod (305). The end of the torsion spring (306) away from the arc surface of the straight rod (305) is fixedly connected to the inner wall of the inclined plate (307).

2. The dyeing equipment for sofa fabric according to claim 1, characterized in that: The promoting mechanism (4) includes a rotating shaft (401), which is fixedly connected to the surface of the inclined plate (307). The arc surface of the rotating shaft (401) is rotatably connected to a cylinder (402), and a hemisphere (403) is fixedly installed on the arc surface of the cylinder (402).

3. The dyeing equipment for sofa fabric according to claim 2, characterized in that: The inclined plate (307) has a rotating groove on its surface. The length of the rotating groove is adapted to the length of the rotating shaft (401). The two ends of the rotating shaft (401) are fixedly connected to both sides of the rotating groove.

4. The dyeing equipment for sofa fabric according to claim 2, characterized in that: The number of hemispheres (403) is set to a certain number, and the hemispheres (403) are fixedly installed on the arc surface of the cylinder (402) in a spiral array.

5. The dyeing equipment for sofa fabric according to claim 1, characterized in that: The inclined plate (307) has a rotating hole on its side wall, and the inclined plate (307) is sleeved on the arc surface of the straight rod (305).

6. The dyeing equipment for sofa fabric according to claim 1, characterized in that: The mounting plate (304) has a mounting groove on its lower surface, and a straight rod (305) is fixedly installed on the inner wall of the mounting groove.

7. The dyeing equipment for sofa fabric according to claim 1, characterized in that: An arc plate is fixedly installed on the inner wall of the body (1), and the arc plate is located directly below the straight rod (305).