High-fastness rayon fabric dyeing machine

By designing balanced purification and rapid drying components, the problems of gravity entanglement and impurities affecting rayon fabrics during the dyeing process are solved, achieving efficient treatment of uniform dye penetration and fabric drying, and improving the color fastness and processing efficiency of the finished product.

CN223607541UActive Publication Date: 2025-11-28ZHEJIANG BAOLONG TEXTILE CO LTD
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Patent Information

Application Number
CN202423157408.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-28
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

During the dyeing process, rayon fabrics are prone to drooping and getting tangled in the stirring blades due to gravity, increasing the risk of fabric damage. Furthermore, impurities and loose threads can affect the uniformity and fastness of the dye.

Method used

The design incorporates a balanced purification component and a rapid drying component, including a rotating drum, dyeing tank, filter box, and drying box. Centrifugal force is used to remove impurities and loose threads, ensuring uniform dye penetration. The drying process, combined with a spiral heating tube and a fan, improves color fastness.

Benefits of technology

It improves the dyeing uniformity and color fastness of rayon fabrics, reduces fabric damage, and enhances processing efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-fastness rayon fabric dyeing machine, which belongs to the technical field of dyeing machines, and comprises a base, the top end of the base is provided with a balanced purification assembly, the balanced purification assembly comprises a rotating drum, a telescopic column, a connecting plate, a connecting frame, a fixing plate, a dyeing barrel, a rotating disc, a placing frame and a filter box, the rotating drum is rotatably connected in the base, and the telescopic column is arranged in the rotating drum. The rayon fabric balancing and purifying device has the advantages that impurities or thread residues attached to rayon fabric can be removed through the balancing and purifying assembly, it is ensured that dye can evenly and fully permeate into rayon fabric fibers, the color fastness of rayon fabric finished products is improved, meanwhile, the quality of the rayon fabric finished products is improved, and meanwhile the quality of the rayon fabric finished products is improved. The driving motor drives the rotating disc to rotate so as to drive the placing frame and the internal fabric to rotate, the dye liquor can be uniformly stirred, and centrifugal force generated during rotation of the placing frame can throw fine impurities out of the placing frame for filtering, so that the practicability of the placing frame is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dyeing machine technical field, concretely is a high fastness rayon fabric dyeing machine. BACKGROUND

[0002] Rayon fabric generally refers to viscose fiber, viscose fiber is the main variety of man-made fiber, is the second biggest chemical fiber variety of yield in China, and its main raw material is chemical pulp, and viscose fiber has good moisture absorption, is easy to dye, is not prone to static electricity, has better spinnability, is widely used in various textile, clothing and other fields, and needs to use the dyeing machine to dye the rayon fabric in the process of processing the rayon fabric.

[0003] Therefore, China patent network discloses a kind of fabric dyeing machine, application number is 202222508328.7, rotating rod is rotated by drive mechanism control, rotating rod can drive stirring vane rotation, to dye inside the dyeing box Dye is stirred to make dye mixing more evenly, reduce fabric flaw, reach the purpose of energy saving and environmental protection, when needing to move equipment, staff can move by hydraulic rod driving lifting plate and universal wheel, so that universal wheel is contacted with ground, to facilitate staff to move equipment.

[0004] Although the above application meets the use demand of user to some extent, but there is still certain defect in the use process, specific problem is as follows, since fabric is subjected to the continuous action of gravity in dyeing process, its tail often inevitably falls downward, and then contact on stirring blade, prone to pulling or winding, increase the risk of fabric damage, at the same time, rayon fabric is inevitably with impurity, small fiber or thread end attachment in production process, these impurities and thread end are prone to mix into dye solution in subsequent entering dyeing process, hinder dye molecule evenly, fully penetrate into the fiber inside rayon fabric, to affect the uniformity and fastness of dyeing, based on this, the utility model designs a kind of high fastness rayon fabric dyeing machine to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model is to provide a kind of high fastness rayon fabric dyeing machine to solve the problem that the tail of fabric is subjected to the continuous action of gravity in dyeing process, often inevitably falls downward, and then contact on stirring blade, prone to pulling or winding, increase the risk of fabric damage, at the same time, rayon fabric is inevitably with impurity, small fiber or thread end attachment in production process, these impurities and thread end are prone to mix into dye solution in subsequent entering dyeing process, hinder dye molecule evenly, fully penetrate into the fiber inside rayon fabric, to affect the uniformity and fastness of dyeing.

[0006] To achieve the above object, the utility model provides the following technical scheme: A high fastness human cotton fabric dyeing machine, including base, the top of base is installed with balanced purification subassembly, balanced purification subassembly includes rotary drum, telescopic column, connecting plate, connecting frame, fixed plate, dyeing barrel, carousel, placing frame and filter box,

[0007] The inside of the base is rotatably connected with a rotary drum, the inside of the rotary drum is slidably sleeved with a telescopic column, the top end of the telescopic column is fixedly connected with a connecting plate, the bottom end of the connecting plate is fixedly connected with a connecting frame, the bottom end of the connecting frame is fixedly connected with a fixed plate, the bottom end of the fixed plate is rotatably connected with a carousel, the bottom end of the carousel is fixedly connected with a placing frame through bolts, the top end of the base is fixedly connected with a dyeing barrel and a filter box, which can remove impurities or threads attached to the human cotton fabric, ensure that the dye can uniformly and fully penetrate into the human cotton fabric fiber, and improve the color fastness of the human cotton fabric product;

[0008] The top end of the base is provided with a rapid drying assembly, and the rapid drying assembly comprises a drying box, a spiral heating pipe and an annular baffle.

[0009] The top end of the base is fixedly connected with a drying box, the inside of the drying box is fixedly connected with a spiral heating pipe, and the inside of the spiral heating pipe and the inside of the drying box are fixedly connected with an annular baffle, which can dry the human cotton fabric after the dyeing process is completed, and further improve the fastness of the color of the human cotton fabric.

[0010] Preferably, the balanced purification assembly further comprises a liquid pump, a filter plate, a rotary motor, a housing and a driving motor.

[0011] The top end of the filter box is fixedly provided with a liquid pump, the inside of the filter box is fixedly connected with a filter plate in a slope, the inside of the base is fixedly connected with a rotary motor, the top end of the base is fixedly connected with a housing, and the top end of the connecting plate and the inside of the rotary drum are both fixedly provided with a driving motor.

[0012] Preferably, the rapid drying assembly further comprises a partition plate, a fan and a ventilation hole.

[0013] The inside of the drying box is fixedly connected with a partition plate, the inside bottom of the drying box is fixedly provided with a fan, and the inside of the drying box is provided with a plurality of ventilation holes.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The balanced purification assembly can remove impurities or threads attached to the spun cotton fabric, ensuring that the dye can uniformly and fully penetrate into the spun cotton fabric fibers, improving the color fastness of the spun cotton fabric product, and the centrifugal force generated when the placement frame rotates can throw out small impurities from the placement frame for filtering, improving the practicality of the placement frame.

[0016] 2. The rapid drying assembly can dry the spun cotton fabric after the dyeing process, further improving the fastness of the color of the spun cotton fabric, and the air flow on the surface of the spun cotton fabric and inside the drying box can be accelerated by blowing the fabric with the fan, and the drying efficiency and overall processing efficiency of the fabric are improved by alternating use of the spiral heating pipe, avoiding damage to the fabric due to continuous high temperature, and ensuring the stability of the quality of the fabric during the drying process. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used for the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 is a structural diagram of the high-fastness spun cotton fabric dyeing machine of the present application;

[0019] Figure 2 is a structural diagram of the balanced purification assembly of the present application;

[0020] Figure 3 is an installation structural diagram of the placement frame of the present application;

[0021] Figure 4 is a structural diagram of the rapid drying assembly of the present application.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1. Base;

[0024] 2. Balanced purification assembly; 201. Rotary drum; 202. Telescopic column; 203. Connecting plate; 204. Connecting frame; 205. Fixed plate; 206. Dyeing barrel; 207. Turntable; 208. Placement frame; 209. Filter box; 210. Liquid pump; 211. Filter plate; 212. Rotary motor; 213. Housing; 214. Driving motor;

[0025] 3, fast drying assembly; 301, drying box; 302, spiral heating pipe; 303, ring baffle; 304, partition plate; 305, fan; 306, air hole. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a high fastness person cotton fabric dyeing machine, including base 1, the top of base 1 is equipped with balanced purification assembly 2, balanced purification assembly 2 includes rotary drum 201, telescopic column 202, connecting plate 203, connecting frame 204, fixed plate 205, dyeing barrel 206, turntable 207, placing frame 208 and filter box 209;

[0028] The inside of base 1 is rotatably connected with rotary drum 201, the inside of rotary drum 201 is slidably connected with telescopic column 202, the top of telescopic column 202 is fixedly connected with connecting plate 203, the bottom of connecting plate 203 is fixedly connected with connecting frame 204, the bottom of connecting frame 204 is fixedly connected with fixed plate 205, the bottom of fixed plate 205 is rotatably connected with turntable 207, the inside of turntable 207 is provided with sliding slot, and the bottom of fixed plate 205 is fixedly connected with two sliding blocks symmetrically, the sliding block is slidably connected with sliding slot, to facilitate guaranteeing the stability of rotation of turntable 207, the bottom of turntable 207 is fixedly connected with placing frame 208 by bolt, the top of base 1 is fixedly connected with dyeing barrel 206 and filter box 209, the inside of dyeing barrel 206 is communicated with the inside of filter box 209 by first connecting pipe, to facilitate the dye after being dyed once is transported to the inside of filter box 209 and is filtered, and the side of filter box 209 is equipped with liquid discharge pipe;

[0029] The top of base 1 is equipped with fast drying assembly 3, and fast drying assembly 3 includes drying box 301, spiral heating pipe 302 and ring baffle 303.

[0030] The top of base 1 is fixedly connected with drying box 301, the inside of drying box 301 is fixedly connected with spiral heating pipe 302, and the inside of spiral heating pipe 302 and located in the inside of drying box 301 is fixedly connected with ring baffle 303.

[0031] Balanced purification assembly 2 further includes liquid pump 210, filter plate 211, rotary motor 212, shell 213 and driving motor 214.

[0032] The top end of the filter box 209 is fixedly installed with a liquid pump 210, the inside of the liquid pump 210 is provided with a second connecting pipe, the second connecting pipe is communicated with the inside of the filter box 209 and the dyeing barrel 206, the inside of the second connecting pipe is fixedly connected with a liquid inlet pipe, the inside of the filter box 209 is fixedly connected with a filter plate 211 in a slope, one side of the filter plate 211 and located in the inside of the filter box 209 is rotatably connected with a movable door, which is convenient for cleaning the impurities above the filter plate 211, the inside of the base 1 is fixedly connected with a rotating motor 212, the rotating motor 212 is electrically connected with the output end of an external power supply, the output shaft of the rotating motor 212 is fixedly connected with the rotating drum 201, which is convenient for moving the placing frame 208 to the inside of the drying box 301, the top end of the base 1 is fixedly connected with a shell 213, the inner wall of the shell 213 does not contact with the rotating drum 201, the top end of the connecting plate 203 and the inside of the rotating drum 201 are both fixedly installed with a driving motor 214, the driving motor 214 is electrically connected with the output end of an external power supply, the output shaft of one driving motor 214 is fixedly connected with a threaded rod, the surface of the threaded rod is screw-connected with the inside of the telescopic column 202, which is convenient for moving the placing frame 208, the output shaft of the other driving motor 214 is fixedly connected with the rotating disc 207, which is convenient for rotating the placing frame 208;

[0033] The human cotton fabric is placed in the placing frame 208, and the placing frame 208 and the rotating disc 207 are fixed through bolts. A driving motor 214 is started to drive the threaded rod to rotate, and the threaded rod drives the telescopic column 202, the connecting plate 203 and the placing frame 208 to move through the threads on the surface, so that the placing frame 208 is embedded in the dyeing barrel 206. At this time, the bottom end of the fixed plate 205 abuts against the top end of the dyeing barrel 206. The dye is placed in the dyeing barrel 206 through the liquid inlet pipe. Another driving motor 214 is started to drive the rotating disc 207 to rotate. The sliding block at the bottom end of the fixed plate 205 slides in the sliding groove in the rotating disc 207, so as to ensure the stability of the rotating disc 207. When the rotating disc 207 and the placing frame 208 rotate, the impurities and threads attached to the surface of the human cotton fabric are mixed into the dyeing liquid in the dyeing barrel 206 through centrifugal force, and the dye can be uniformly mixed to avoid precipitation. The dye in the dyeing barrel 206 is conveyed to the filter box 209 through the first connecting pipe. The filter plate 211 filters the impurities and threads in the dye. The liquid pump 210 is started, and the filtered dye is conveyed to the dyeing barrel 206 again through the second connecting pipe for secondary dyeing, so as to ensure that the dye can uniformly and fully penetrate into the human cotton fabric fiber, improve the color fastness of the human cotton fabric product, and improve the color fastness of the human cotton fabric product. Reverse drive one driving motor 214, remove the placing frame 208 that completes the dyeing process from the inside of the dyeing barrel 206, start the rotary motor 212, and drive the rotating drum 201, the telescopic column 202, the connecting plate 203 and the placing frame 208 to rotate to the inside of the drying box 301 to perform drying treatment. The used dye is discharged outside through the liquid discharge pipe for treatment. The movable door is opened to clean the impurities above the filter plate 211.

[0034] The quick drying assembly 3 further comprises a partition plate 304, a fan 305 and air holes 306.

[0035] The partition plate 304 is fixedly connected inside the drying box 301. The partition plate 304 and the annular baffle 303 are both grid-shaped, which can ensure the air circulation. The fan 305 is fixedly installed at the inner bottom of the drying box 301. The fan 305 is electrically connected with the output end of the external power supply, which can accelerate the flow of air on the surface of the human cotton fabric and in the drying box 301, and improve the working efficiency. The drying box 301 is provided with a plurality of air holes 306 inside.

[0036] The spiral heating pipe 302 can dry the human cotton fabric placed in the placing frame 208, the annular baffle 303 can make the hot air uniformly disperse to the periphery of the human cotton fabric, ensure the drying effect and uniformity, further improve the color fastness of the human cotton fabric, start the fan 305, the fan 305 blows the human cotton fabric, can accelerate the flow of the surface of the human cotton fabric and the air in the drying box 301, cooperate with the cold and hot alternating use of the spiral heating pipe 302, improve the drying efficiency of the fabric and the overall processing efficiency, avoid the damage of the fabric due to continuous high temperature, and ensure the stability of the quality of the fabric in the drying process.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical application of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A high-fastness spun cotton fabric dyeing machine comprising a base (1), characterized in that: The top end of the base (1) is provided with a balanced purification assembly (2), which comprises a rotating drum (201), an extension column (202), a connecting plate (203), a connecting frame (204), a fixed plate (205), a dyeing barrel (206), a rotating disc (207), a placing frame (208) and a filter box (209); The inside of the base (1) is rotatably connected with the rotating drum (201), the inside of the rotating drum (201) is slidably sleeved with the extension column (202), the top end of the extension column (202) is fixedly connected with the connecting plate (203), the bottom end of the connecting plate (203) is fixedly connected with the connecting frame (204), the bottom end of the connecting frame (204) is fixedly connected with the fixed plate (205), the bottom end of the fixed plate (205) is rotatably connected with the rotating disc (207), the bottom end of the rotating disc (207) is fixedly connected with the placing frame (208) through bolts, and the top end of the base (1) is fixedly connected with the dyeing barrel (206) and the filter box (209); The top end of the base (1) is provided with a quick drying assembly (3), which comprises a drying box (301), a spiral heating pipe (302) and an annular baffle (303); The top end of the base (1) is fixedly connected with the drying box (301), the inside of the drying box (301) is fixedly connected with the spiral heating pipe (302), and the inner side of the spiral heating pipe (302) and located in the inside of the drying box (301) is fixedly connected with the annular baffle (303).

2. The high-fastness tussah fabric dyeing machine according to claim 1, characterized in that: The balanced purification assembly (2) further comprises a liquid pump (210), a filter plate (211), a rotary motor (212), a shell (213) and a drive motor (214); The top end of the filter box (209) is fixedly provided with the liquid pump (210), the inside of the filter box (209) is fixedly connected with the filter plate (211) in a slope, the inside of the base (1) is fixedly connected with the rotary motor (212), the top end of the base (1) is fixedly connected with the shell (213), and the top end of the connecting plate (203) and the inside of the rotating drum (201) are both fixedly provided with the drive motor (214).

3. The high-fastness tussah fabric dyeing machine according to claim 1, characterized in that: The inside of the dyeing barrel (206) is communicated with the inside of the filter box (209) through a first connecting pipe.

4. The high-fastness tussah fabric dyeing machine according to claim 2, characterized in that: The output shaft of the rotary motor (212) is fixedly connected with the rotating drum (201), the output shaft of one of the drive motors (214) is fixedly connected with a threaded rod, and the output shaft of the other drive motor (214) is fixedly connected with the rotating disc (207).

5. The high-fastness tussah fabric dyeing machine according to claim 1, characterized in that: The quick drying assembly (3) further comprises a partition plate (304), a fan (305) and a ventilation hole (306); The inside of the drying box (301) is fixedly connected with the partition plate (304), the inner bottom of the drying box (301) is fixedly provided with the fan (305), and the inside of the drying box (301) is provided with a plurality of ventilation holes (306).

6. The high-fastness tussah fabric dyeing machine according to claim 5, characterized in that: The partition plate (304) and the annular baffle (303) are both grid-shaped, and the fan (305) is electrically connected with the output end of an external power supply.

Citation Information

Patent Citations

  • Dyeing machine for fabric

    CN218203450U