Enzyme washing device in production of single jeans

By introducing the synergistic effect of spray components and stirring plates into the denim fermentation washing device, combined with temperature control switches and heating tubes, uniform penetration of enzyme solution and preliminary dehydration are achieved, solving the problems of uneven enzyme solution penetration and water waste, and improving the fermentation washing quality and the ease of operation of the device.

CN223983832UActive Publication Date: 2026-03-10GUANGZHOU CONSHING CLOTHING GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional denim fermentation washing equipment suffers from uneven enzyme penetration, resulting in poor color and texture consistency. In addition, it requires a large amount of water washing after fermentation, which wastes water resources.

Method used

A fermentation washing device including a spray assembly and a stirring plate was designed. The heating tube is precisely controlled by a temperature control switch to ensure uniform penetration of the enzyme solution. After fermentation washing, a squeezing dehydration tank is used for preliminary dehydration to reduce the amount of water used for subsequent washing.

Benefits of technology

It improves the consistency of color and texture in jeans, reduces water consumption, enhances the fermentation washing effect, and keeps the equipment clean and hygienic.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an enzyme washing device in single jeans production, which comprises a device body, the top of the device body is provided with three processing tanks and an extrusion dewatering tank which are arranged in parallel, the bottoms in the processing tanks are all rotatably connected with stirring plates, the bottoms of the inner walls of the processing tanks are provided with temperature control switches, and the temperature control switches are connected with the extrusion dewatering tank. A heating pipe is mounted at the top of the interior of the treatment tank, a spraying assembly is mounted on one side of the top of the treatment tank, a mounting frame is mounted at the top of the extrusion dewatering tank, and a second hydraulic cylinder is fixedly mounted in the middle of the mounting frame downwards; through the synergistic effect of the spraying assembly and the stirring disc, it can be ensured that enzyme liquid evenly permeates into jeans cloth, the enzyme washing effect is improved, and the color and texture of jeans are more consistent; meanwhile, through the arrangement of a temperature control switch and a heating pipe, the temperature in the treatment tank can be accurately controlled, a suitable environment is provided for enzyme activity, and the enzyme washing quality is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of fermentation washing technology, specifically to a fermentation washing device in the production of single denim jeans. Background Technology

[0002] In the production and processing of jeans, fermentation washing is a crucial step. Fermentation washing gives jeans a unique color and texture, satisfying consumers' demands for individuality and fashion. Traditional jeans fermentation washing equipment has some shortcomings. For example, uneven penetration of the enzyme solution into the fabric leads to poor consistency in the color and texture of the jeans. Furthermore, the dehydration process after fermentation washing often requires a large amount of water to remove residual enzyme solution and impurities, resulting in water waste. Therefore, it is necessary to provide a fermentation washing device for single-piece jeans production to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to provide a fermentation washing device for the production of single denim jeans, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fermentation washing device for single-piece denim production, comprising a device body, three parallel processing tanks and a squeezing and dehydrating tank on the top of the device body, a stirring plate rotatably connected to the bottom of each processing tank, a temperature control switch installed at the bottom of the inner wall of each processing tank, a heating pipe installed at the top of the processing tank, a spray assembly installed on one side of the top of the processing tank, a mounting frame installed at the top of the squeezing and dehydrating tank, a hydraulic cylinder II fixedly installed downwards in the middle of the mounting frame, the output end of the hydraulic cylinder II fixedly connected to the middle of the pressure plate, a cavity provided inside the device body, and three stirring motors installed at the bottom of the cavity, the output ends of the three stirring motors respectively fixedly connected to the three stirring plates, a liquid storage tank installed on one side of the bottom of the device body, a liquid pump installed at the bottom of the liquid storage tank, and a liquid inlet provided on one side of the top of the liquid storage tank.

[0005] The synergistic effect of the spray assembly and the mixing plate allows the enzyme solution to fully contact the jeans. Combined with the temperature control switch to control the heating element, precise temperature control is achieved, providing a suitable environment for enzyme activity and ensuring that the enzyme solution penetrates evenly into the fabric. This improves the fermentation effect of the jeans and the consistency of color and texture. The squeezing and dehydration tank can perform preliminary dehydration on the jeans after fermentation, removing most of the enzyme solution and water, thereby reducing the water consumption in the subsequent washing process and saving water resources.

[0006] Preferably, the spray assembly includes a support column, a mounting plate, a hydraulic cylinder, a spray plate, spray heads, and hoses. The mounting plate is fixed to the top of the support column, and the hydraulic cylinder is mounted on the bottom of the mounting plate. The output end of the hydraulic cylinder is fixedly connected to the middle of the spray plate. Multiple inclined spray heads are mounted on the bottom of the spray plate. A slider is fixed to the side of the spray plate near the support column, and a groove is formed on the support column corresponding to the slider, allowing the slider to slide in the groove. The spray assembly can adjust the height of the spray heads through the cooperation of the groove, slider, and hydraulic cylinder, enabling the spray heads to adapt to different pump pressures and spray the corresponding treatment tank.

[0007] Preferably, the support column also has a receiving cavity inside, and a flexible tube is installed inside the receiving cavity. The flexible tube is arranged in an "S" shape, with one end of the flexible tube passing through a through hole in the middle of the slider and connecting to the input end of the spray head, and the other end of the flexible tube connecting to the output end of the liquid pump. The "S" shape of the flexible tube can prevent the flexible tube from being pulled and damaged when the height of the spray plate is adjusted.

[0008] Preferably, both the processing tank and the extrusion dehydration tank are equipped with drain ports at their bottoms. Solenoid valves are installed on the drain ports at the bottom of the processing tank. Both the solenoid valves and the drain ports at the bottom of the extrusion dehydration tank are connected to a drainage pipe, the bottom of which is equipped with a main drain outlet. The solenoid valves control the discharge of waste liquid from the processing tank, and both the waste liquid in the processing tank and the waste liquid in the extrusion dehydration tank are discharged through the main drain outlet.

[0009] Preferably, a switch panel is installed in the center of the front of the device body, the temperature control switch is electrically connected to the heating element, and a support leg is fixedly installed at the bottom of the device body. The switch panel is used to turn on and off the hydraulic cylinder one, hydraulic cylinder two, temperature control switch, and stirring motor.

[0010] Preferably, the size of the pressure plate matches the size of the extrusion and dehydration tank, and the bottom of the pressure plate is embossed. The size of the pressure plate corresponds to the size of the extrusion and dehydration tank, allowing the jeans inside the tank to be fully compressed, and the embossing further improves the extrusion efficiency.

[0011] Preferably, the top of the mixing plate is provided with horizontally and vertically distributed raised strips. The raised strips can increase the mixing effect and further improve the mixing efficiency.

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

[0013] The coordinated action of the spray components and stirring plate ensures that the enzyme solution penetrates evenly into the denim fabric, improving the fermentation washing effect and resulting in more consistent color and texture in the jeans. Simultaneously, the temperature control switch and heating element precisely regulate the temperature within the treatment tank, providing a suitable environment for enzyme activity and further enhancing the fermentation washing quality. Furthermore, the squeeze dehydration tank allows for preliminary dehydration of the jeans after fermentation washing, significantly reducing water consumption in subsequent washing processes and conserving water resources. The solenoid valve and drainage pipes facilitate convenient discharge of waste liquid, maintaining the cleanliness and hygiene of the equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of the main body of the device of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the spray assembly of this utility model;

[0017] Figure 4 This is a cross-sectional view of the spray assembly of this utility model;

[0018] Figure 5 This is a bottom view of the pressure plate of this utility model.

[0019] In the diagram: 1. Device body; 2. Stirring plate; 3. Processing tank; 4. Heating tube; 5. Spray assembly; 501. Support column; 502. Mounting plate; 503. Hydraulic cylinder one; 504. Spray plate; 505. Spray head; 506. Slide chute; 507. Sliding block; 508. Receiving cavity; 509. Hose; 6. Hydraulic cylinder two; 7. Mounting frame; 8. Pressure plate; 801. Embossing; 9. Extrusion dehydration tank; 10. Switch panel; 11. Temperature control switch; 12. Support leg; 13. Liquid inlet; 14. Liquid storage tank; 15. Liquid pump; 16. Drainage pipe; 17. Main drain outlet; 18. Solenoid valve; 19. Stirring motor. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please see Figure 1-5This utility model provides a fermentation washing device for the production of single denim jeans, including a device body 1. The top of the device body 1 has three parallel processing tanks 3 and a squeezing dehydration tank 9. The bottom of each processing tank 3 is rotatably connected to a stirring plate 2. A temperature control switch 11 is installed at the bottom of the inner wall of the processing tank 3. A heating pipe 4 is installed at the top of the processing tank 3. A spray assembly 5 is installed on one side of the top of the processing tank 3. A mounting frame 7 is installed on the top of the squeezing dehydration tank 9. A hydraulic cylinder 6 is fixedly installed downward in the middle of the mounting frame 7. The output end of the hydraulic cylinder 6 is fixedly connected to the middle of the pressure plate 8. The device body 1 has a cavity inside, and three stirring motors 19 are installed at the bottom of the cavity. The output ends of the three stirring motors 19 are fixedly connected to the three stirring plates 2 respectively. A liquid storage tank 14 is installed on one side of the bottom of the device body 1. A liquid pump 15 is installed at the bottom of the liquid storage tank 14. A liquid inlet 13 is provided on one side of the top of the liquid storage tank 14. The temperature control switch 11 is model KSD301, which has the advantages of sensitive temperature sensing, accurate temperature control, and stable and reliable performance. The heating element 4 is model MCH, which has the advantages of rapid heating, high thermal efficiency, and long service life.

[0022] Specifically, the synergistic effect of the spray assembly 5 and the mixing plate 2 allows the enzyme solution to fully contact the jeans. Combined with the temperature control switch 11 controlling the heating tube 4, precise temperature control is achieved, providing a suitable environment for enzyme activity and ensuring that the enzyme solution penetrates evenly into the fabric. This improves the fermentation effect of the jeans and the consistency of color and texture. The squeezing and dehydrating tank 9 can perform preliminary dehydration on the jeans after fermentation, removing most of the enzyme solution and water, thereby reducing the water consumption in the subsequent washing process and saving water resources.

[0023] The spray assembly 5 includes a support column 501, a mounting plate 502, a hydraulic cylinder 503, a spray plate 504, spray heads 505, and a hose 509. The mounting plate 502 is fixed to the top of the support column 501, and the hydraulic cylinder 503 is installed at the bottom of the mounting plate 502. The output end of the hydraulic cylinder 503 is fixedly connected to the middle of the spray plate 504. Multiple inclined spray heads 505 are installed at the bottom of the spray plate 504. A slider 507 is fixed to the side of the spray plate 504 near the support column 501. A groove 506 is opened on the support column 501 corresponding to the slider 507, and the slider 507 is slidably connected to the groove 506.

[0024] Specifically, the design of the spray assembly 5 allows the spray plate 504 to slide up and down along the chute 506 via the extension and retraction of the hydraulic cylinder 503, thereby adjusting the height of the spray head 505 to adapt to the different heights of the jeans in the treatment tank 3 and ensure the spraying effect. Furthermore, the inclined setting of the spray head 505 allows the enzyme solution to be sprayed more evenly onto the jeans, improving the fermentation efficiency.

[0025] The support column 501 also has a receiving cavity 508 inside, and a hose 509 is provided inside the receiving cavity 508. The hose 509 is distributed in an "S" shape. One end of the hose 509 passes through the through hole in the middle of the slider 507 and is connected to the input end of the spray head 505. The other end of the hose 509 is connected to the output end of the liquid pump 15.

[0026] Specifically, the receiving cavity 508 inside the support column 501 provides sufficient space for the hose 509, preventing the hose 509 from bending or being pulled when the spray plate 504 moves up and down, thus ensuring smooth flow of the enzyme solution. At the same time, the hose 509 is S-shaped, further enhancing its flexibility and improving its service life.

[0027] Both the processing tank 3 and the extrusion dehydration tank 9 are equipped with drain ports at the bottom. Solenoid valves 18 are installed on the drain ports at the bottom of the processing tank 3. Solenoid valves 18 and drain ports at the bottom of the extrusion dehydration tank 9 are connected to the drainage pipe 16 through pipes. The bottom of the drainage pipe 16 is equipped with a main drain port 17.

[0028] Specifically, the drainage port design at the bottom of the treatment tank 3 and the extrusion dewatering tank 9 allows waste liquid to be discharged smoothly, preventing its accumulation within the device and maintaining its cleanliness and hygiene. The solenoid valve 18 enables precise control of waste liquid discharge, improving operational convenience.

[0029] A switch panel 10 is installed in the middle of the front of the device body 1. The temperature control switch 11 is electrically connected to the heating tube 4. A support leg 12 is fixedly installed at the bottom of the device body 1.

[0030] Specifically, the switch panel 10 on the front of the device body 1 integrates control buttons for hydraulic cylinder 503, hydraulic cylinder 6, temperature control switch 11, and stirring motor 19, allowing operators to easily control the start and stop of each component and achieve comprehensive control over the denim fermentation process. The support legs 12 at the bottom of the device body 1 not only provide stable support for the device but also maintain a certain distance between the device and the ground, facilitating maintenance and cleaning by operators.

[0031] The size of the pressure plate 8 matches the size of the extrusion dewatering tank 9, and the bottom of the pressure plate 8 is provided with embossing 801. The top of the mixing plate 2 is provided with horizontally and vertically distributed raised strips.

[0032] In practical use, the operator first adds an appropriate amount of enzyme solution to the storage tank 14 through the inlet 13, then starts the pump 15 to deliver the enzyme solution to the spray head 505 through the hose 509. Next, the jeans to be fermented are placed into the processing tank 3, and the hydraulic cylinder 503 is started through the switch panel 10, driving the spray plate 504 down the slide 506 to an appropriate height, so that the spray head 505 sprays the jeans. At the same time, the stirring motor 19 is started, driving the stirring plate 2 to rotate, so that the enzyme solution is in full contact with the jeans. During the spraying and stirring process, the temperature control switch 11 senses the temperature in the processing tank 3 and controls the heating tube 4 to heat, so as to maintain a suitable environment for enzyme activity. After the fermentation is completed, the spray assembly 5 and the stirring motor 19 are turned off, and the jeans are transferred to the squeezing and dehydrating tank 9. Then, the hydraulic cylinder 6 is started, driving the pressure plate 8 down to squeeze and dehydrate the jeans. After squeezing is completed, the solenoid valve 18 is opened, and the waste liquid in the processing tank 3 and the squeezing and dehydrating tank 9 is discharged through the drain pipe 16. Finally, turn off the solenoid valve 18 and the power supply to the device to complete the entire fermentation and washing process. The design of the drain pipe 16 facilitates the discharge of waste liquid and keeps the device clean and hygienic.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A stonewashing device in the production of a single piece of jeans, comprising a device body (1), characterized in that, The top of the device body (1) is provided with three parallel processing tanks (3) and an extrusion dehydration tank (9), the bottom of the processing tank (3) is rotatably connected with a stirring disc (2), the bottom of the inner wall of the processing tank (3) is provided with a temperature control switch (11), the top of the processing tank (3) is provided with a heating pipe (4), one side of the top of the processing tank (3) is provided with a spraying assembly (5), the top of the extrusion dehydration tank (9) is provided with a mounting bracket (7), the middle of the mounting bracket (7) is fixedly provided with a hydraulic cylinder two (6) downward, the output end of the hydraulic cylinder two (6) is fixedly connected with the middle of the pressing plate (8), the inside of the device body (1) is provided with a cavity, and the bottom of the cavity is provided with three stirring motors (19), the output end of the three stirring motors (19) is fixedly connected with the three stirring discs (2) respectively, one side of the bottom of the device body (1) is provided with a liquid storage tank (14), the bottom of the liquid storage tank (14) is provided with a liquid pump (15), one side of the top of the liquid storage tank (14) is provided with a liquid inlet (13).

2. A single piece jeans wash-in device in production of jeans, according to claim 1, characterized in that: The spraying assembly (5) comprises a supporting column (501), a mounting plate (502), a hydraulic cylinder one (503), a spraying plate (504), a spraying head (505) and a hose (509), the top of the supporting column (501) is fixedly provided with the mounting plate (502), the bottom of the mounting plate (502) is provided with the hydraulic cylinder one (503), the output end of the hydraulic cylinder one (503) is fixedly connected with the middle of the spraying plate (504), the bottom of the spraying plate (504) is provided with a plurality of spraying heads (505) which are arranged obliquely, one side of the spraying plate (504) close to the supporting column (501) is fixedly provided with a sliding block (507), the supporting column (501) is provided with a sliding groove (506) at the position corresponding to the sliding block (507), and the sliding block (507) is slidably connected with the sliding groove (506).

3. A single piece jeans wash-in device in the production of jeans, according to claim 2, characterized in that: The inside of the supporting column (501) is also provided with a containing cavity (508), the inside of the containing cavity (508) is provided with the hose (509), the hose (509) is arranged in an "S" shape, one end of the hose (509) penetrates through a through hole in the middle of the sliding block (507) and is communicated with the input end of the spraying head (505), and the other end of the hose (509) is communicated with the output end of the liquid pump (15).

4. The single piece jeans wash apparatus of claim 1, wherein: The bottom of the processing tank (3) and the extrusion dehydration tank (9) is provided with a liquid outlet, the liquid outlet arranged on the bottom of the processing tank (3) is provided with an electromagnetic valve (18), the electromagnetic valve (18) and the liquid outlet of the bottom of the extrusion dehydration tank (9) are communicated with a drainage pipeline (16) through pipelines, and the bottom of the drainage pipeline (16) is provided with a liquid outlet (17).

5. The single piece jeans wash apparatus of claim 1, wherein: The middle of the front of the device body (1) is provided with a switch panel (10), the temperature control switch (11) is electrically connected with the heating pipe (4), and the bottom of the device body (1) is fixedly provided with a supporting leg (12).

6. The single piece jeans wash apparatus of claim 1, wherein: The size of the pressing plate (8) matches the size of the extrusion dehydration tank (9), and the bottom of the pressing plate (8) is provided with a pressure pattern (801).

7. The single piece jeans wash apparatus of claim 1, wherein: The top of the stirring disc (2) is provided with transversely and vertically distributed convex strips.