All-in-one machine for refining, bleaching and dyeing
By designing an integrated bleaching and dyeing machine, the problem of continuous processing of bleaching and dyeing processes was solved, improving work efficiency and reducing equipment footprint and construction costs.
Patent Information
- Application Number
- CN202520478586.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing equipment cannot achieve continuous processing of bleaching and dyeing processes, resulting in low work efficiency, large equipment footprint, and high construction costs.
Design an integrated rinsing, bleaching and dyeing machine, which includes components such as an alkali rinsing tank, a bleaching tank, a washing tank, and a dyeing tank. By raising the shell design, the arrangement of equipment in a straight line is reduced, so as to achieve continuous processing of rinsing, bleaching and dyeing.
It enables continuous processing of bleaching and dyeing, improves work efficiency, reduces equipment footprint, and lowers construction costs.
Smart Images

Figure CN223974354U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of printing and dyeing equipment technology, and in particular to an integrated dyeing, bleaching and finishing machine. Background Technology
[0002] Blending and bleaching is an important step in textile processing, mainly for cellulosic fibers such as cotton, linen, and silk. The blending and bleaching process can be divided into two parts: blending and bleaching.
[0003] The refining process employs an alkaline refining method, using caustic soda or soda ash to boil the fibers at high temperatures to remove impurities, wax, ash, and other excess substances. Common bleaching methods include hydrogen peroxide bleaching. Hydrogen peroxide bleaching is carried out at high temperatures, imparting a high and stable whiteness to the fabric while having minimal impact on its feel.
[0004] The main function of bleaching is to remove impurities from fabrics through chemical and physical-mechanical processes, making the fabrics white, soft, and with good permeability to meet the requirements of dyeing and printing.
[0005] After bleaching and finishing, the fabric typically undergoes dyeing, printing, and finishing processes to achieve a variety of patterns. Conventional equipment usually only includes a bleaching and finishing machine, while the dyeing equipment is a separate production line. This requires unloading the bleached and finished fabric before it enters the dyeing process, which affects work efficiency. Utility Model Content
[0006] The purpose of this invention is to provide an integrated refining, bleaching, and dyeing machine.
[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a bleaching and dyeing integrated machine, comprising a shell for lifting into a circle, a fabric feeding frame provided on one side of the shell, an alkali smelting tank provided above the shell, a front rolling mill provided on the shell at the rear end of the alkali smelting tank, and a receiving tank provided on the shell below and behind the front rolling mill; a bleaching tank provided on the shell on the other side of the shell opposite the fabric feeding mechanism, a washing tank and a rear rolling mill provided below the bleaching tank, and a dyeing tank, a dyeing rolling mill, a washing tank, a dewatering rolling mill and a dryer arranged sequentially below the rear rolling mill, with a fabric dropping frame provided behind the dryer.
[0008] The fabric feeding frame and the fabric dropping frame are an overlapping structure, with the fabric feeding frame positioned above the fabric dropping frame.
[0009] A further feature is provided: an extension frame is provided at the front end of the fabric feeder.
[0010] A further feature is provided on the housing, below the front rolling mill, a slide connecting to the receiving pool.
[0011] In summary, this utility model has the following beneficial effects: The integrated dyeing and bleaching machine allows for one-time processing of the dyeing and bleaching processes, avoiding the need for unloading before entering the dyeing process, thus accelerating work efficiency. Furthermore, by elevating part of the tanks through the shell, this application reduces the need for equipment to be arranged in a straight line, thereby effectively utilizing space and reducing construction costs. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of an integrated dyeing, bleaching, and finishing machine.
[0013] In the diagram: 1. Shell; 2. Fabric feeder; 3. Alkali refining tank; 4. Front rolling mill; 5. Receiving tank; 6. Bleaching tank; 7. Washing tank; 8. Rear rolling mill; 9. Dyeing tank; 10. Fabric dropper; 11. Extension rack; 12. Slide rail; 13. Dyeing rolling mill; 14. Dewatering rolling mill; 15. Dryer. Detailed Implementation
[0014] The present invention will be further described in detail below with reference to the accompanying drawings.
[0015] A dyeing, bleaching and finishing machine includes a circular or elliptical shell 1 for lifting. When the shell 1 is elliptical, it has a structure that is longer horizontally and shorter vertically.
[0016] The housing 1 has a fabric feeder 2 and a fabric dropper 10 on one side. The fabric feeder 2 and the fabric dropper 10 are arranged overlappingly, with the fabric feeder 2 located above the fabric dropper 10. The fabric feeder 2 has a forward extension frame 11, which can be used to hang the fabric in a convenient way, so that the fabric feeder and the fabric dropper do not overlap.
[0017] An alkali refining tank 3 is located at the top of the shell 1. The alkali refining tank 3 is arranged horizontally and is easily passed through by a rotating shaft. The two ends of the alkali refining tank 3 are provided with inlets and outlets, which are controlled by solenoid valves to facilitate the addition of additives, etc.
[0018] A front rolling mill 4 is located on the shell 1 behind the alkali refining tank 3. A chute 12 is located on the shell 1 below and behind the front rolling mill 4. A receiving tank 5 is located on the shell 1 below and behind the chute 12. The alkali liquid rolled out by the front rolling mill 4 enters the receiving tank 5 through the chute 12 and can be recovered or returned through pipes, etc.
[0019] A bleaching tank 6 is provided on the housing 1 at a position relative to the fabric feeder 2. The bleaching tank 6 is located below the receiving tank 5. The fabric enters the bleaching tank 6 after passing through the front roller 4.
[0020] The housing 1 is equipped with a washing tank 7 and a rear rolling mill 8 located below the bleaching tank 6. Fabrics that have passed through the bleaching tank 6 enter the washing tank 7 and the rear rolling mill 8.
[0021] The fabric is arranged in sequence along the bottom of the housing 1, in the direction of the fabric drop rack 10, including a dyeing tank 9, a dyeing roller 13, a washing tank 7, a dewatering roller 14, and a dryer 15. After the fabric is dried by the dryer 15, it falls from the fabric drop rack 10.
[0022] In this application, multiple rotating shafts are used to connect the fabric, allowing it to move smoothly. Meanwhile, the washing tank 7 and dyeing tank 9 use conventional components such as pumps and pipes to add or remove water or auxiliaries, ensuring their functionality.
[0023] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A refining, bleaching, and dyeing integrated machine, characterized in that: The application relates to a circular-shaped lifting shell, one side of which is provided with a cloth feeding frame, the upper portion of the shell is provided with an alkali refining tank, the front end of the alkali refining tank is provided with a front rolling machine, the lower rear portion of the front rolling machine is provided with a containing tank, the other side of the shell is provided with a bleaching tank, the lower portion of the bleaching tank is provided with a water washing tank and a rear rolling machine, the rear rolling machine is sequentially provided with a dyeing tank, a dyeing rolling machine, a water washing tank, a dehydration rolling machine and a dryer, and the rear portion of the dryer is provided with a cloth falling frame.
2. The dyeing and bleaching integrated machine according to claim 1, characterized in that: The cloth feeding frame and the cloth falling frame are in an overlapping structure, and the cloth feeding frame is arranged above the cloth falling frame.
3. The dyeing and bleaching integrated machine according to claim 2, characterized in that: The front end of the cloth feeding frame is provided with an extension frame.
4. The bleaching and dyeing integrated machine according to claim 1, characterized in that: The shell is provided with a slide connecting the containing tank below the front rolling machine.