dyeing kier

By setting multiple rotating drums in the dyeing kettle and using a drive motor to drive the drums to rotate, the problems of uneven dyeing and limited fabric quantity are solved, and the design of a uniform dyeing and efficient dyeing kettle is realized.

CN224325550UActive Publication Date: 2026-06-05HANGZHOU XINLONG PRINTING AMD DYEING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU XINLONG PRINTING AMD DYEING CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing dyeing kettles suffer from reduced dye penetration and uneven dyeing when the fabric roll is thick, and the amount of fabric that can be dyed in one go is limited.

Method used

Design a dyeing kettle, comprising a kettle body, a sealing cover, a fabric plate, and rotating drums. Multiple rotating drums are driven by a drive motor to rotate, utilizing centrifugal force to improve the penetration of the dye liquor, and the fabric is wound around the multiple rotating drums to increase the amount of fabric and ensure uniform dyeing.

Benefits of technology

It achieves the goal of increasing the amount of fabric while ensuring the uniformity and efficiency of the dyeing effect, and facilitates subsequent disassembly and cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dyeing kettle, including the kettle body, one end of kettle body is equipped with the opening, the cloth board is installed with a plurality of rotating cylinders to the one end of opening, the one end of rotating cylinder is equipped with the mounting post away from cloth board, one side of kettle body is equipped with the drive board close to the opening, be equipped with the installation cavity in the drive board, the outside of installation cavity is installed with a plurality of mounting shafts, be installed with the driven gear on the mounting shaft, be equipped with the through -hole on the mounting shaft, the one end of mounting shaft is connected with the rotating plate close to the opening, the one end of mounting post is equipped with the limit post close to the opening, the fixed plate is equipped with the matching sleeve on the limit post, the fixed plate is fixed with the rotating plate installation, the utility model discloses a plurality of rotating cylinders are set up, and drive motor can drive every rotating cylinder rotation, make the dye liquor in rotating cylinder have centrifugal force, improve the penetration of dye liquor, and the drive board is detachably installed with rotating cylinder and sealing cover body, and subsequent dismounting and cleaning are convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of fabric dyeing equipment, and in particular to the technical field of dyeing kettles. Background Technology

[0002] Supercritical CO2 anhydrous dyeing technology, as a novel dyeing technology, has made phased progress. The joint exploration and research on its process conditions, dyeing mechanism, and dyeing equipment has become relatively mature. In the supercritical carbon dioxide anhydrous dyeing system, the circulating pump pressurizes supercritical CO2 into the guide pipe, causing it to circulate continuously between the dye tank and the dyeing tank. The dye in the dye tank is dissolved by the supercritical CO2 and transported with the supercritical CO2 to the pores of the material to be dyed in the dyeing tank, so that the dye is uniformly and quickly applied to the material. The entire process does not require cleaning.

[0003] As shown in the patent document with publication number CN107956071B, existing dyeing kettles generally have a dyeing shaft tube set in the center of the dyeing kettle. In this structure, the fabric is wound around a single dyeing shaft tube. When the fabric is wound too thick, it will affect the penetration of the dye, resulting in uneven dyeing. Therefore, the amount of fabric that can be dyed at one time is limited. Summary of the Invention

[0004] The purpose of this invention is to solve the problems in the prior art by proposing a dyeing kettle that can solve the above problems.

[0005] To achieve the above objectives, this utility model proposes a dyeing kettle, comprising a kettle body, an opening at one end of the kettle body, a sealing cover at the opening, a dyeing tank inside the kettle body, a fabric plate at the bottom of the dyeing tank, several rotating cylinders rotatably mounted on the fabric plate near the opening, and mounting posts at the ends of the rotating cylinders away from the fabric plate. A drive plate is located on the side of the kettle body near the opening, and an installation cavity is provided inside the drive plate. A drive gear is rotatably mounted in the middle of the installation cavity, and several installation shafts are rotatably mounted on the outer side of the installation cavity. Driven gears are mounted on the installation shafts and mesh with the drive gears. A through hole is opened on the installation shaft, and the mounting post is disposed through the through hole. A rotating plate is connected to the end of the installation shaft near the opening, and the rotating plate is rotatably mounted on the drive plate. A limiting post is located at the end of the mounting post near the opening, and a fixing plate is fitted onto the limiting post. The fixing plate is fixedly installed with the rotating plate.

[0006] Preferably, the fabric plate is connected to a feed guide, the fabric plate has a fabric channel communicating with the feed guide, the rotating drum has a discharge cavity, the fabric channel is communicating with the discharge cavity, and the surface of the rotating drum has a plurality of discharge holes communicating with the discharge cavity.

[0007] Preferably, the sealing cover is provided with a drive motor, the output end of the drive motor is provided with a mounting base, the mounting base is provided with a mounting groove, the drive gear is mounted on the drive shaft, and the drive shaft is connected to a mounting block that matches the mounting groove.

[0008] Preferably, the limiting post is a hexagonal post, the fixing plate is provided with a matching hexagonal groove, and the fixing plate and the rotating plate are fixed by bolts.

[0009] The beneficial effects of this utility model are as follows: By setting multiple rotating drums, each of which can be used to wind fabric, this utility model ensures the dyeing effect while increasing the amount of fabric that can be dyed at one time; the drive motor can drive each rotating drum to rotate, so that the dye liquor in the drum has centrifugal force, which improves the penetration of the dye liquor and ensures that the fabric is dyed evenly from the inside out; the drive plate, rotating drum and sealing cover can be detached and installed, which is convenient for subsequent disassembly and cleaning.

[0010] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is an internal view of the driver board of this utility model;

[0013] Figure 3 This is a schematic diagram of the driven gear of this utility model;

[0014] Figure 4 This is a schematic diagram of the installation of the fixing plate of this utility model.

[0015] In the diagram: 1. Kettle body; 2. Sealing cover; 3. Material distribution plate; 4. Rotary drum; 41. Mounting column; 42. Limiting column; 43. Discharge hole; 5. Drive plate; 51. Mounting cavity; 52. Drive gear; 53. Driven gear; 6. Mounting shaft; 61. Through hole; 7. Rotating plate; 8. Fixing plate; 9. Mounting block; 21. Drive motor; 22. Mounting base. Detailed Implementation

[0016] See Figure 1 , Figure 2 , Figure 3 and Figure 4A dyeing kettle includes a kettle body 1, one end of which has an opening, and a sealing cover 2 is provided at the opening. A dyeing tank is located inside the kettle body 1, and a fabric plate 3 is provided at the bottom of the dyeing tank. Several rotating cylinders 4 are rotatably mounted on the end of the fabric plate 3 near the opening. A mounting post 41 is provided on the end of each rotating cylinder 4 away from the fabric plate 3. A drive plate 5 is provided on the side of the kettle body 1 near the opening, and a mounting cavity 51 is provided inside the drive plate 5. A drive gear 52 is rotatably mounted in the middle of the mounting cavity 51. A plurality of mounting shafts 6 are rotatably mounted on the outer side of the cavity 51. A driven gear 53 is mounted on the mounting shaft 6. The driven gear 53 meshes with the driving gear 52. A through hole 61 is opened on the mounting shaft 6. A mounting post 41 is disposed through the through hole 61. A rotating plate 7 is connected to one end of the mounting shaft 6 near the opening. The rotating plate 7 is rotatably mounted on the drive plate 5. A limiting post 42 is provided at one end of the mounting post 41 near the opening. A fixing plate 8 is fitted on the limiting post 42. The fixing plate 8 is fixedly installed with the rotating plate 7.

[0017] The fabric plate 3 is connected to a feeding guide pipe, and the fabric plate 3 has a fabric channel that communicates with the feeding guide pipe. The rotating drum 4 has a discharge cavity, and the fabric channel communicates with the discharge cavity. The surface of the rotating drum 4 has several discharge holes 43 that communicate with the discharge cavity.

[0018] The sealing cover 2 is provided with a drive motor 21, the output end of the drive motor 21 is provided with a mounting base 22, the mounting base 22 is provided with a mounting groove, the drive gear 52 is mounted on the drive shaft, and the drive shaft is connected to a mounting block 9 that matches the mounting groove.

[0019] The limiting post 42 is a hexagonal post, and the fixing plate 8 is provided with a matching hexagonal groove. The fixing plate 8 and the rotating plate 7 are fixed by bolts.

[0020] During installation, insert the mounting post into the through hole of the drive plate, then put the fixing plate on the protruding limiting post, and fix the fixing plate on the rotating plate with bolts. Then, match and install the mounting seat on the sealing cover with the mounting block to fix the sealing cover.

[0021] The drive motor drives the driving gear to rotate, which in turn drives the driven gear and the mounting shaft to rotate. The mounting shaft drives the rotating plate to rotate, and the rotating plate drives the rotating drum to rotate through the fixed plate.

[0022] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A dyeing kettle, characterized in that: The apparatus includes a vessel body (1), one end of which has an opening and a sealing cover (2). Inside the vessel body (1) is a dyeing tank, and at the bottom of the dyeing tank is a fabric plate (3). Several rotating cylinders (4) are rotatably mounted on the end of the fabric plate (3) near the opening. A mounting post (41) is provided on the end of the rotating cylinders (4) away from the fabric plate (3). A drive plate (5) is provided on the side of the vessel body (1) near the opening. An installation cavity (51) is provided inside the drive plate (5). A drive gear (52) is rotatably mounted in the middle of the installation cavity (51). The outer surface of the installation cavity (51)... A number of mounting shafts (6) are rotatably mounted on the side. A driven gear (53) is mounted on the mounting shaft (6). The driven gear (53) meshes with the driving gear (52). A through hole (61) is opened on the mounting shaft (6). A mounting post (41) is set through the through hole (61). A rotating plate (7) is connected to one end of the mounting shaft (6) near the opening. The rotating plate (7) is rotatably mounted on the drive plate (5). A limiting post (42) is provided at one end of the mounting post (41) near the opening. A fixing plate (8) is fitted on the limiting post (42). The fixing plate (8) is fixedly installed with the rotating plate (7).

2. The dyeing kettle as described in claim 1, characterized in that: The fabric plate (3) is connected to a feeding guide pipe. The fabric plate (3) has a fabric channel that communicates with the feeding guide pipe. The rotating drum (4) has a discharge cavity. The fabric channel communicates with the discharge cavity. The surface of the rotating drum (4) has several discharge holes (43) that communicate with the discharge cavity.

3. The dyeing kettle as described in claim 1, characterized in that: The sealing cover (2) is provided with a drive motor (21), the output end of the drive motor (21) is provided with a mounting base (22), the mounting base (22) is provided with a mounting groove, the drive gear (52) is mounted on the drive shaft, and the drive shaft is connected to a mounting block (9) that matches the mounting groove.

4. The dyeing kettle as described in claim 1, characterized in that: The limiting post (42) is a hexagonal post, and the fixing plate (8) is provided with a matching hexagonal groove. The fixing plate (8) and the rotating plate (7) are fixed by bolts.