Dyeing device for woolen sweater processing

By introducing a combination structure of movable and fixed pressure rollers into the dyeing device, the problem of excess dyeing liquor being difficult to squeeze out after dyeing wool sweater fabric is solved, realizing efficient recycling and utilization of dyeing liquor and improving production efficiency.

CN223823834UActive Publication Date: 2026-01-23ANHUI FUSHENG FASHION CO LTD
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Patent Information

Application Number
CN202520310591.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-23
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing dyeing equipment struggles to effectively remove excess dye liquor after dyeing wool sweater fabrics, resulting in low drying efficiency and significant waste.

Method used

The dyeing device is equipped with movable and fixed pressure rollers. The movable block connected by springs is used to squeeze out excess dyeing solution and recycle it back into the dyeing tank, reducing waste.

Benefits of technology

This improved the utilization rate of the dyeing solution, reduced production costs, and enhanced economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dyeing device for woolen sweater processing, which relates to the technical field of woolen sweater dyeing and is technically characterized by comprising a dyeing tank, more than one guide roller is rotatably mounted at the inner bottom of the dyeing tank, and a pair of second mounting rods and a pair of first mounting rods are arranged on the outer surface of the dyeing tank; the cloth releasing roller is rotationally mounted between the two second mounting rods; the fixed compression roller is rotationally mounted between the two first mounting rods; movable blocks are rotationally mounted at the two ends of the movable pressing roller in the length direction, the two movable blocks are slidably mounted on two first mounting rods correspondingly, rails allowing the movable blocks to slide are formed in the first mounting rods, and springs are fixedly mounted between the movable blocks and the first mounting rods; excessive dyeing liquid in the woolen sweater cloth can be pressed out.
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Description

TECHNICAL FIELD

[0001] The utility model relates to woolen sweater dyeing technical field, specifically is a dyeing device for woolen sweater processing. BACKGROUND

[0002] Wool has excellent elasticity and warmth, and is often used for high-grade clothing fabrics. The wool sweater made by processing wool has a unique style and high market demand. In the processing of woolen sweater, dyeing device is needed to color the woolen sweater fabric to improve the diversity of wool fabric.

[0003] The existing dyeing device needs to dry the woolen sweater fabric after dyeing in the dyeing liquid, but the woolen sweater fabric contains a large amount of dyeing liquid, which is not conducive to the rapid drying of the woolen sweater fabric. Therefore, in order to solve the above technical problems, the present application provides a dyeing device for woolen sweater processing. UTILITY MODEL CONTENT

[0004] In view of the shortcomings of the prior art, the utility model provides a dyeing device for woolen sweater processing, which can press out the excess dyeing liquid in the woolen sweater fabric.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a dyeing device for woolen sweater processing, comprising:

[0006] A dyeing pool is provided with one or more guide rollers rotatably installed at the inner bottom of the dyeing pool, and a pair of second mounting rods and a pair of first mounting rods are provided on the outer surface of the dyeing pool;

[0007] A cloth feeding roller is rotatably installed between the two second mounting rods;

[0008] A fixed pressing roller is rotatably installed between the two first mounting rods;

[0009] An adjustable pressing roller is rotatably installed at both ends of its length direction, and two adjustable blocks are slidably installed on the two first mounting rods, respectively. A track is provided on the first mounting rod for the sliding of the adjustable block. A spring is fixedly installed between the adjustable block and the first mounting rod.

[0010] Preferably, a slide rod is fixedly installed on the first mounting rod, and one end of the slide rod penetrates the inside of the adjustable block and is slidably connected with the adjustable block.

[0011] Preferably, one of the adjustable blocks is fixedly connected with a threaded block through a connecting block, a channel is provided on one of the first mounting rods for the sliding of the connecting block, a track plate is fixedly installed on the first mounting rod, the threaded block is slidably installed on the inner surface of the track plate, a threaded rod is rotatably installed on the track plate, and one end of the threaded rod penetrates the inside of the threaded block and is threadedly connected with the threaded block.

[0012] Preferably, a motor is fixedly installed on the first mounting rod, and an output end of the motor is fixedly connected with one end of the fixed pressing roller.

[0013] Advantages

[0014] Compared with the prior art, the dyeing device for woolen sweater processing has the following advantages:

[0015] The movable pressing roller and the fixed pressing roller are arranged above the dyeing tank, the movable pressing roller is slidably installed above the dyeing tank, springs are fixedly installed between the movable pressing roller and the dyeing tank, the woolen sweater fabric passes between the fixed pressing roller and the movable pressing roller, the excess dyeing liquid in the woolen sweater fabric can be pressed out, the pressed-out excess dyeing liquid can be returned to the inside of the dyeing tank, the utilization of the dyeing liquid is more sufficient, the waste of the dyeing liquid is less, and the economic benefit of producing the woolen sweater can be improved.

[0016] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following is the preferred embodiment of the utility model and the detailed description of the drawings. The specific implementation of the utility model is given in detail by the following examples and their drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the utility model, constitute a part of this application, the schematic embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:

[0018] Fig. 1 It is a structural schematic diagram of the utility model;

[0019] Fig. 2 It is a split structure schematic diagram of the fixed pressing roller, the movable pressing roller and the first mounting rod in the utility model;

[0020] Fig. 3 It is a split structure schematic diagram of the movable block, the first mounting rod and the track plate in the utility model.

[0021] In the drawing: 1, dyeing tank; 2, fixed plate; 3, first mounting rod; 4, second mounting rod; 5, cloth feeding roller; 6, guide roller; 7, fixed pressing roller; 8, movable pressing roller; 9, movable block; 10, track; 11, track plate; 12, channel; 13, threaded block; 14, spring; 15, connecting block; 16, threaded rod; 17, sliding rod; 18, motor. DETAILED DESCRIPTION

[0022] The following combines the drawings Figs. 1-3The principles and features of the present application are described, the examples are used to explain the present application, and are not intended to limit the scope of the present application. In the following paragraphs, the present application is described in more detail with reference to the accompanying drawings. It should be noted that the drawings are greatly simplified and use non-precise proportions, only to facilitate and clarify the purpose of assisting in the description of the embodiments of the present application.

[0023] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or there can be intervening components. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or there can be intervening components. When a component is referred to as being "disposed on" another component, it can be directly disposed on the other component or there can be intervening components. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0025] Please refer to Figs. 1-3 The utility model provides a dyeing device for woolen sweater processing, the dyeing device includes:

[0026] Dyeing pool 1, more than one guide roller 6 is rotatably installed on the inner bottom of the dyeing pool 1, a pair of fixed plates 2 are fixedly installed on the outer surface of the dyeing pool 1, the second installation rod 4 and the first installation rod 3 are fixedly installed on the two fixed plates 2;

[0027] Cloth releasing roller 5 is rotatably installed between the two second installation rods 4 through the fixedly connected shaft rod;

[0028] Fixed pressing roller 7 is rotatably installed between the two first installation rods 3 through the rotating rod;

[0029] Movable pressing roller 8, the rotating shaft is fixedly installed on the inner side, the movable block 9 is rotatably installed at both ends in the length direction of the rotating shaft, the two movable blocks 9 are slidably installed on the two first installation rods 3 respectively, the track 10 for the sliding of the movable block 9 is formed in the first installation rod 3, the spring 14 is fixedly installed between the movable block 9 and the first installation rod 3, the slide rod 17 is fixedly installed on the first installation rod 3, one end of the slide rod 17 penetrates through the inside of the movable block 9 and is slidably connected with the movable block 9;

[0030] The sweater fabric is discharged from the cloth discharge roller 5, passes through the fixed pressure roller 7 and the movable pressure roller 8 after passing through all the guide rollers 6 at the bottom of the dyeing tank 1, and the sweater fabric needs to be completely immersed in the dyeing liquid when passing through the guide rollers 6. After dyeing, the fixed pressure roller 7 and the movable pressure roller 8 have pressure on the sweater fabric, which can press out the excess dyeing liquid in the sweater fabric. Since the fixed pressure roller 7 and the movable pressure roller 8 are arranged directly above the dyeing tank 1, the excess dyeing liquid pressed out can return to the inside of the dyeing tank 1, which can make full use of the dyeing liquid and reduce the waste of the dyeing liquid, thereby improving the economic benefit of producing sweaters. The sweater fabric pressed by the fixed pressure roller 7 and the movable pressure roller 8 enters the next process.

[0031] In order to reduce the pulling force on the sweater fabric and prevent damage to the sweater fabric, a motor 18 is fixedly installed on the first mounting rod 3, and the output end of the motor 18 is fixedly connected with one end of the rotating rod. Then the motor 18 can drive the fixed pressure roller 7 to rotate, thereby reducing the pulling force on the sweater fabric.

[0032] In order to reduce the difficulty of passing the sweater fabric through the fixed pressure roller 7 and the movable pressure roller 8, one of the movable blocks 9 is fixedly connected with the threaded block 13 through the connecting block 15, one of the first mounting rods 3 is provided with the channel 12 for sliding of the connecting block 15, the first mounting rod 3 is fixedly installed with the track plate 11, the threaded block 13 is slidingly installed on the inner surface of the track plate 11, the threaded rod 16 is rotatably installed on the track plate 11, one end of the threaded rod 16 penetrates through the inside of the threaded block 13 and is threadedly connected with the threaded block 13. Before the sweater fabric passes through the fixed pressure roller 7 and the movable pressure roller 8, the threaded block 13 is moved upward by rotating the threaded rod 16, thereby increasing the distance between the fixed pressure roller 7 and the movable pressure roller 8. After the sweater fabric passes through the fixed pressure roller 7 and the movable pressure roller 8, the movable pressure roller 8 is reset by rotating the threaded rod 16, thereby reducing the difficulty of passing the sweater fabric through the fixed pressure roller 7 and the movable pressure roller 8.

[0033] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can easily implement the present application according to the drawings and the above description. However, any equivalent changes, modifications and evolution made by those skilled in the art within the scope of the technical scheme of the present application, using the disclosed technical content, are also equivalent embodiments of the present application. Meanwhile, any equivalent changes, modifications and evolution made by those skilled in the art according to the essential technology of the present application are also within the protection scope of the technical scheme of the present application.

Claims

1. A dyeing apparatus for processing wool sweaters, characterized in that, include: A dyeing pool (1) with one or more guide rollers (6) rotatably mounted on its inner bottom, and a pair of second mounting rods (4) and a pair of first mounting rods (3) on the outer surface of the dyeing pool (1). The cloth feeding roller (5) is rotatably mounted between the two second mounting rods (4); The fixed pressure roller (7) is rotatably mounted between the two first mounting rods (3); The movable pressure roller (8) has movable blocks (9) rotatably installed at both ends in the length direction. The two movable blocks (9) are slidably installed on the two first mounting rods (3). The first mounting rods (3) are provided with tracks (10) for the movable blocks (9) to slide on. A spring (14) is fixedly installed between the movable blocks (9) and the first mounting rods (3).

2. The dyeing apparatus for wool sweater processing according to claim 1, characterized in that: A slide rod (17) is fixedly installed on the first mounting rod (3). One end of the slide rod (17) passes through the interior of the movable block (9) and is slidably connected to the movable block (9).

3. The dyeing apparatus for wool sweater processing according to claim 1, characterized in that: One of the movable blocks (9) is fixedly connected to a threaded block (13) via a connecting block (15). One of the first mounting rods (3) has a channel (12) for the connecting block (15) to slide. A track plate (11) is fixedly mounted on the first mounting rod (3). The threaded block (13) is slidably mounted on the inner surface of the track plate (11). A threaded rod (16) is rotatably mounted on the track plate (11). One end of the threaded rod (16) passes through the interior of the threaded block (13) and is threadedly connected to the threaded block (13).

4. The dyeing apparatus for wool sweater processing according to claim 1, characterized in that: A motor (18) is fixedly mounted on the first mounting rod (3), and the output end of the motor (18) is fixedly connected to one end of the fixed pressure roller (7).