Combined machine for desizing, scouring and bleaching

By introducing ultrasonic vibration cleaning and extrusion dewatering mechanisms into the fabric dewatering, scouring and bleaching combined machine, the problem of solution contamination during fabric transport was solved, achieving efficient cleaning and dewatering and improving product quality.

CN224451113UActive Publication Date: 2026-07-03ZHONGJI IND (TAIZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGJI IND (TAIZHOU) CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-03

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  • Figure CN224451113U_ABST
    Figure CN224451113U_ABST
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Abstract

This utility model discloses a combined dehydration, scouring, and bleaching machine for fabrics, comprising a machine body. A cleaning mechanism for cleaning the fabric is located on one side of the machine body. The cleaning mechanism includes a cleaning chamber, a base plate, ultrasonic vibration devices, and guide rollers. The cleaning chamber is located on one side of the machine body. A base plate is fixedly installed at the lower end of the cleaning chamber. Several ultrasonic vibration devices are evenly fixedly installed at the lower end of the base plate. Several guide rollers are evenly movable inside the cleaning chamber via a rotating shaft. A squeezing mechanism for dehydrating the fabric is located on one side of the upper end of the cleaning chamber. This utility model incorporates a cleaning structure between each process of the combined machine. Utilizing ultrasonic vibration cleaning, it can quickly absorb the solution carried out from each process by the diluted fabric, effectively preventing the solutions from different processes from mixing and improving the final product quality.
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Description

Technical Field

[0001] This utility model relates to the field of fabric processing technology, specifically to a combined descaling, scalding and bleaching machine for fabrics. Background Technology

[0002] The desizing, scouring, and bleaching combined machine is suitable for cotton, polyester, linen, and blended fabrics, and for continuous desizing and scouring in reverse flat widths. This process imparts excellent absorbency and whiteness to the fabrics, ensuring optimal conditions for subsequent dyeing and printing processes. The machine consists of three units: a desizing mechanism, a scouring mechanism, and a bleaching mechanism.

[0003] The three processes can be simplified as follows: desizing: the fabric is immersed in a desizing solution (high-temperature desizing enzyme solution); scouring: the desizing fabric is immersed in a scouring solution, usually containing caustic soda and other auxiliaries; bleaching: the scouring fabric is immersed in a bleaching solution (hydrogen peroxide or sodium hypochlorite solution). In these three processes, due to the different compositions and functions of the solutions used in each process, the fabric will indeed carry some of the solution from the previous process as it moves from one process to the next. This may adversely affect the next process. For example, enzymes, alkalis, or oxidants in the desizing solution may interfere with the pH value of the scouring solution or react with scouring auxiliaries, reducing the scouring effect.

[0004] In existing technologies, to prevent cross-contamination of solvents in different processes, such as the Chinese patent application number 202322628496.4, which describes a combined desiccation, scouring, and bleaching machine for fabric, the fabric is output from the previous process and enters the cleaning tank 411. It then passes under the guide roller 413 and through the space between the two drive rollers 63. The cylinder is activated, causing the drive frame 62 to slide vertically on the cleaning tank 411, thereby causing the drive rollers 63 and the fabric to shake up and down in the cleaning solution. This improves the cleaning effect of the fabric in the cleaning solution and reduces the possibility of the solution from the previous process entering the next process. However, when the fabric slides up and down, if the fabric is kept taut, there is no room for it to shake. If the fabric is not taut, it will affect the transmission of the fabric. Thus, the above-mentioned device lacks a matching dynamic tensioning mechanism. Therefore, an improved combined desiccation, scouring, and bleaching machine for fabric is needed to address this problem. Utility Model Content

[0005] The purpose of this invention is to provide a combined descaling, scouring and bleaching machine for fabrics to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a combined dewatering, scalding, and bleaching machine for fabric, comprising a machine body, a cleaning mechanism for cleaning fabric provided on one side of the machine body, the cleaning mechanism comprising a cleaning chamber, a bottom plate, an ultrasonic vibration device, and guide rollers, the cleaning chamber being provided on one side of the machine body, the bottom plate being fixedly provided at the lower end of the cleaning chamber, a plurality of ultrasonic vibration devices being uniformly fixedly provided at the lower end of the bottom plate, a plurality of guide rollers being uniformly movably arranged inside the cleaning chamber via a rotating shaft, and a squeezing mechanism for squeezing the fabric for dewatering being provided on one side of the upper end of the cleaning chamber.

[0007] Preferably, the squeezing mechanism includes a column, a crossbar, a fixed roller, a slider, and a squeezing roller. A column is fixedly installed on one side of the upper end of the cleaning chamber, and a crossbar is fixedly installed on the upper end of the column. A fixed roller is movably installed at one end of the crossbar via a rotating shaft. A slider is movably sleeved on the outer surface of the crossbar, and a squeezing roller is movably installed between the sliders via a rotating shaft. The squeezing mechanism can squeeze and dehydrate the cleaned fabric, further preventing the fabric from carrying other solutions into the next process.

[0008] Preferably, a spring is fitted on the outer surface of the crossbar between the slider and the column. The spring can push the extrusion roller to work with the fixed roller to tightly squeeze the fabric for dehydration.

[0009] Preferably, a control panel is provided on one side of the lower end of the cleaning chamber. The control panel is electrically connected to the ultrasonic vibration device, and the ultrasonic vibration device can be controlled through the control panel.

[0010] Preferably, a connecting pipe is fixedly installed on one side of the upper end of the cleaning chamber, through which water can be exchanged into the cleaning chamber.

[0011] Preferably, a connecting flange is fixedly provided at one end of the connecting pipe, which allows the connecting pipe to be easily connected to the pump body and pipeline.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. In this invention, the cleaning water inside the cleaning chamber is subjected to high-frequency vibration by an ultrasonic vibration device to clean the fabric. Ultrasonic vibration cleaning can quickly wash away the diluted solution carried out from each process, thus effectively preventing the solutions from different processes from mixing and improving the production quality of the final product.

[0014] 2. In this invention, after the fabric is washed, it will pass through a squeezing mechanism. Under the action of springs and squeezing rollers, the washed fabric can be squeezed and dehydrated, further preventing the fabric from carrying other solutions into the next process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a combined descaling, scouring and bleaching machine for fabric according to this utility model;

[0016] Figure 2 This is a cross-sectional view of a combined descaling, scouring and bleaching machine for fabric according to this utility model;

[0017] Figure 3 This utility model relates to a combined desiccanting and bleaching machine for fabrics. Figure 3 The front view.

[0018] In the diagram: 1. Combined machine body; 2. Cleaning chamber; 3. Base plate; 4. Ultrasonic vibration device; 5. Guide roller; 6. Column; 7. Crossbar; 8. Fixed roller; 9. Slider; 10. Extrusion roller; 11. Spring; 12. Control panel; 13. Connecting pipe; 14. Connecting flange. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution: a combined dehydration, scouring and bleaching machine for fabric, including a machine body 1. A cleaning mechanism for cleaning fabric is provided on one side of the machine body 1. The cleaning mechanism includes a cleaning chamber 2, a bottom plate 3, an ultrasonic vibration device 4, and a guide roller 5. The cleaning chamber 2 is provided on one side of the machine body 1. The bottom plate 3 is fixedly provided at the lower end of the cleaning chamber 2. Several ultrasonic vibration devices 4 are evenly fixedly provided at the lower end of the bottom plate 3. Several guide rollers 5 are evenly movably arranged inside the cleaning chamber 2 through a rotating shaft. A squeezing mechanism for squeezing fabric for dehydration is provided on one side of the upper end of the cleaning chamber 2.

[0021] The extrusion mechanism includes a column 6, a crossbar 7, a fixed roller 8, a slider 9, and an extrusion roller 10. A column 6 is fixedly installed on one side of the upper end of the cleaning chamber 2. A crossbar 7 is fixedly installed on the upper end of the column 6. A fixed roller 8 is movably installed on one end of the crossbar 7 via a rotating shaft. A slider 9 is movably sleeved on the outer surface of the crossbar 7. An extrusion roller 10 is movably installed between the sliders 9 via a rotating shaft. The extrusion mechanism can squeeze and dehydrate the cleaned fabric, further preventing the fabric from carrying other solutions into the next process.

[0022] A spring 11 is fitted on the outer surface of the crossbar 7 between the slider 9 and the column 6. The spring 11 can push the extrusion roller 10 to cooperate with the fixed roller 8 to squeeze the fabric tightly for dehydration.

[0023] A control panel 12 is provided on one side of the lower end of the cleaning chamber 2. The control panel 12 is electrically connected to the ultrasonic vibration device 4. The ultrasonic vibration device 4 can be controlled through the control panel 12.

[0024] A connecting pipe 13 is fixedly installed on one side of the upper end of the cleaning chamber 2, and water can be exchanged into the cleaning chamber 2 through the connecting pipe 13.

[0025] A connecting flange 14 is fixedly provided at one end of the connecting pipe 13, and the connecting flange 14 can be used to easily connect the connecting pipe 13 to the pump body and pipeline.

[0026] Working principle: When using this device, the fabric processed by the combined machine body 1 enters the cleaning chamber 2 through the guide roller 5. Then, the cleaning water inside the cleaning chamber 2 is subjected to high-frequency vibration by the ultrasonic vibration device 4 to clean the fabric. Ultrasonic vibration cleaning can quickly wash away the diluted fabric from each process, thus effectively preventing the solutions from different processes from mixing and improving the production quality of the final product.

[0027] After the fabric is washed, it passes through a squeezing mechanism. Under the action of spring 11 and squeezing roller 10, the washed fabric can be squeezed and dehydrated, further preventing the fabric from carrying other solutions into the next process.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A combined scouring and bleaching machine for cloth, comprising a machine body (1), characterized in that: The main body (1) of the combined machine is provided with a cleaning mechanism for cleaning fabric on one side. The cleaning mechanism includes a cleaning chamber (2), a bottom plate (3), an ultrasonic vibration device (4), and a guide roller (5). The main body (1) of the combined machine is provided with a cleaning chamber (2). The bottom plate (3) is fixedly installed at the lower end of the cleaning chamber (2). Several ultrasonic vibration devices (4) are evenly fixedly installed at the lower end of the bottom plate (3). Several guide rollers (5) are evenly moved inside the cleaning chamber (2) through a rotating shaft. The upper side of the cleaning chamber (2) is provided with a squeezing mechanism for squeezing fabric to dehydrate it.

2. A combined scouring and bleaching machine for cloth according to claim 1, characterized in that: The extrusion mechanism includes a column (6), a crossbar (7), a fixed roller (8), a slider (9), and an extrusion roller (10). A column (6) is fixedly installed on one side of the upper end of the cleaning chamber (2). A crossbar (7) is fixedly installed on the upper end of the column (6). A fixed roller (8) is movably installed on one end of the crossbar (7) through a rotating shaft. A slider (9) is movably sleeved on the outer surface of the crossbar (7). An extrusion roller (10) is movably installed between the sliders (9) through a rotating shaft.

3. A combined scouring and bleaching machine for cloth according to claim 2, characterized in that: A spring (11) is fitted on the outer surface of the crossbar (7) between the slider (9) and the column (6).

4. A combined scouring and bleaching machine for cloth according to claim 1, characterized in that: A control panel (12) is provided on one side of the lower end of the cleaning chamber (2), and the control panel (12) is electrically connected to the ultrasonic vibration device (4).

5. A combined scouring and bleaching machine for cloth according to claim 1, characterized in that: A connecting pipe (13) is fixedly installed on one side of the upper end of the cleaning chamber (2).

6. A combined scouring and bleaching machine for cloth according to claim 5, characterized in that: A connecting flange (14) is fixedly installed at one end of the connecting pipe (13).