Rinsing bath

By designing an L-shaped shell structure controlled by a hydraulic rod and a combination of a water mist nozzle and a fan, efficient cleaning and drying of the screen printing plate is achieved, solving the problems of low cleaning efficiency and water resource waste in the existing technology, and improving printing preparation speed and environmental hygiene.

CN223475747UActive Publication Date: 2025-10-28NINGBO FUXING PRINTING & DYEING CO LTD
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Patent Information

Application Number
CN202422891178.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The existing screen printing plate cleaning efficiency is low, stubborn ink dirt is difficult to remove, cleaning water is seriously wasted, and the drying efficiency is low, which affects the printing effect and environmental hygiene.

Method used

A washing tank was designed with an L-shaped shell structure controlled by a hydraulic rod, combined with a water mist nozzle and fan driven by a water pump to achieve an integrated soaking-rinsing-drying process. 718 screen washing water was used to dissolve the ink, a fan accelerated drying, a water leakage hole drained water, and a drain valve quickly replaced the water source.

Benefits of technology

It improves the cleaning efficiency of the screen printing plate, reduces the waste of cleaning water, shortens the drying time, and improves the printing preparation speed and environmental hygiene.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing plate cleaning, and discloses a rinsing bath which comprises a rinsing bath body, and a control device is installed at the front end of the rinsing bath body. According to the water washing tank, the mounting frame and the L-shaped shell are lifted through the arranged hydraulic rod, a worker can conveniently and rapidly take out and put in a screen printing plate from the water washing tank body, then water in a water tank is driven by a water pump, and through a water conveying pipe and a water guiding pipe, a water mist nozzle sprays clean water out in a water mist mode, so that the screen printing plate is washed; impurities dissolved by soaking are flushed, the cleanliness of the screen printing plate after cleaning is guaranteed, efficient cleaning of the screen printing plate is achieved, excessive use of cleaning water is effectively reduced by soaking and decomposing ink before flushing, waste of the cleaning water is reduced, meanwhile, the physical strength of workers for manually taking the screen printing plate is saved through lifting of a hydraulic rod, and the working efficiency is improved. And the cleaning efficiency of the device on the screen printing plate is improved.
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Description

Technical Field

[0001] This utility model relates to the field of printing plate cleaning technology, and in particular to a water washing tank. Background Technology

[0002] A washing tank is a device specifically designed for cleaning materials. It utilizes the soaking and rinsing functions of water to effectively remove dirt and impurities from the surface of materials. In the field of screen printing, washing tanks are widely used for the thorough cleaning of screen printing plates.

[0003] After prolonged use, existing screen printing plates develop stubborn ink stains on their surface, affecting normal printing. Specific cleaning solutions are needed for extended soaking to dissolve these stains and achieve efficient cleaning. However, after soaking, residual moisture or dissolved ink remains on the surface, resulting in poor cleaning and negatively impacting printing quality. Furthermore, the cleaning water may not drain properly, or splash during drainage, polluting the environment and wasting water. The residual moisture also reduces drying efficiency, further hindering cleaning and ultimately limiting the plate's usability. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of low cleaning efficiency of screen printing plates. To address this, we propose a water washing tank.

[0005] To achieve the above objectives, this application adopts the following technical solution: a washing tank, including a washing tank body, a control device installed at the front end of the washing tank body, hydraulic rods installed on both sides of the washing tank body, a mounting frame fixedly connected to the top of the hydraulic rods, several L-shaped shells fixedly connected to the bottom of the mounting frame, a water tank fixedly connected to the rear end of the washing tank body, a water pump installed at the top of the water tank, water supply pipes installed at both ends of the water pump, a water guide pipe fixedly connected to the bottom of the mounting frame, one end of the water supply pipe communicating with the water guide pipe, and several water mist nozzles fixedly connected to the bottom of the water guide pipe.

[0006] Preferably, a frame is fixedly connected to both ends of the top of the washing tank body, and a fan is installed inside the frame.

[0007] Preferably, the surface of the L-shaped shell has several drainage holes.

[0008] Preferably, a sloping arc plate is fixedly connected to the opening at the front end of the L-shaped shell.

[0009] Preferably, the water mist nozzle is installed at an inward tilt, and the vertical installation angle of the water mist nozzle is 30°.

[0010] Preferably, the water added inside the water tank is 718 screen washing water.

[0011] Preferably, a drain valve is fixedly connected to the bottom of one side of the washing tank body, and a water inlet valve is fixedly connected to the top of one side of the washing tank body.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, a hydraulic rod is used to raise and lower the mounting frame and the L-shaped shell, facilitating the quick removal and placement of the screen printing plate from and into the washing tank. A water pump then drives water from the tank through water pipes and guide pipes, causing the water mist nozzles to spray cleaning water as a mist to rinse the screen printing plate and wash away any dissolved impurities, ensuring the cleanliness of the screen printing plate after cleaning. This achieves efficient cleaning of the screen printing plate. Soaking to decompose the ink before rinsing effectively reduces the use of excessive cleaning water, minimizing waste. Furthermore, the raising and lowering of the hydraulic rod saves the physical effort required for manual handling of the screen printing plate, improving the cleaning efficiency of the device. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the rear structure of this utility model;

[0016] Figure 3 This is a sectional view of the vertical cross-section of the L-shaped shell structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the bottom structure of the mounting bracket of this utility model.

[0018] Legend: 1. Washing tank body; 2. Control equipment; 3. Hydraulic rod; 4. Drain valve; 5. Mounting bracket; 6. L-shaped shell; 7. Water tank; 8. Water pump; 9. Water supply pipe; 10. Water guide pipe; 11. Water mist nozzle; 12. Frame; 13. Fan; 14. Drain hole; 15. Sloping arc plate; 16. Water inlet valve. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0020] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: a washing tank, including a washing tank body 1. A control device 2 is installed at the front end of the washing tank body 1. Hydraulic rods 3 are installed on both sides of the washing tank body 1. A mounting frame 5 is fixedly connected to the top of the hydraulic rods 3. Several L-shaped shells 6 are fixedly connected to the bottom of the mounting frame 5. A water tank 7 is fixedly connected to the rear end of the washing tank body 1. A water pump 8 is installed on the top of the water tank 7. Water supply pipes 9 are installed at both ends of the water pump 8. A water guide pipe 10 is fixedly connected to the bottom of the mounting frame 5. One end of the water supply pipe 9 is connected to the water guide pipe 10. Several water mist nozzles 11 are fixedly connected to the bottom of the water guide pipe 10. By having a worker place a screen printing plate into the L-shaped shell 6, and then operating the control device 2 to control the hydraulic rods 3 to lower the height, the L-shaped shell 6 is immersed in the washing tank body 1. Inside, the water in the washing tank 1 soaks the screen printing plate, dissolving the ink on its surface. Then, the hydraulic rod 3 lifts the mounting frame 5 and L-shaped shell 6 to the top of the washing tank 1. The water pump 8 then draws clean water from the water tank 7 and transmits it through the water pipe 9 and guide pipe 10 to the water mist nozzle 11. The water is then sprayed out through the water mist nozzle 11 to rinse the soaked screen printing plate, reducing residual dirt and ink on the surface and ensuring the cleanliness of the screen printing plate. At the same time, the L-shaped shell 6 keeps the screen printing plate suspended, allowing any remaining water inside to drain. The clean water falls back into the washing tank 1, reducing waste and splashing pollution to the ground, and facilitating the drying of the screen printing plate. This makes the process of cleaning and drying the screen printing plate more efficient.

[0021] Reference Figure 1 , Figure 2 and Figure 4 As shown in this embodiment: both ends of the top of the washing tank body 1 are fixedly connected to a frame 12. A fan 13 is installed inside the frame 12. When the operator uses the hydraulic rod 3 to raise the mounting frame 5 to the top, the fan 13 is then activated to generate a downward airflow. This airflow blows the screen printing plate placed inside the L-shaped shell 6 downwards, causing the water adhering to the surface of the screen printing plate to flow downwards and fall into the washing tank body 1. At the same time, the flowing air increases the drying speed of the screen printing plate, improving the drying effect of the device on cleaning the screen printing plate, so that the screen printing plate can be quickly put into normal use.

[0022] Reference Figure 3 As shown in this embodiment: the surface of the L-shaped shell 6 is provided with a plurality of drainage holes 14. After the screen printing plate is soaked and cleaned, the residual water on the surface of the screen printing plate can be discharged from the L-shaped shell 6 through the drainage holes 14, preventing water accumulation inside the L-shaped shell 6, increasing the ventilation effect of the L-shaped shell 6, and making it easier for the cleaned screen printing plate to dry.

[0023] Reference Figure 3 As shown in this embodiment: a sloping arc plate 15 is fixedly connected to the opening at the front end of the L-shaped shell 6. Through the sloping arc plate 15, when the operator places the screen printing plate into the L-shaped shell 6, the screen printing plate can slide into the L-shaped shell 6 through the relatively smooth surface of one end of the sloping arc plate 15. After the screen printing plate slides into the L-shaped shell 6, the vertical plane design on one side of the sloping arc plate 15 restricts one side of the screen printing plate, preventing the screen printing plate from sliding out of the L-shaped shell 6.

[0024] Reference Figure 4 As shown in this embodiment: the water mist nozzle 11 is installed at an inward tilt, and the vertical installation angle of the water mist nozzle 11 is 30°. By tilting the water mist nozzle 11, the water mist is sprayed out at an angle, causing the water to be sprayed downwards towards the screen printing plate for cleaning. This allows the water flow to move the dirt and impurities on the surface of the screen printing plate downwards, preventing the dirt from spreading upwards during screen printing plate rinsing and increasing the cleaning range, thereby achieving more effective cleaning and rinsing of the dirt on the surface of the screen printing plate.

[0025] Reference Figure 1 As shown in this embodiment: the water added inside the water tank 7 is 718 screen cleaning solution. By using 718 screen cleaning solution to rinse the screen printing plate, the 718 screen cleaning solution can dissolve stubborn ink stains on the surface of the screen printing plate, thereby improving the cleaning effect of the device on the screen printing plate. At the same time, 718 screen cleaning solution is colorless and does not easily evaporate. It is mutually soluble with water and is unlikely to damage the screen printing plate.

[0026] Reference Figure 1 and Figure 2 As shown in this embodiment: a drain valve 4 is fixedly connected to the bottom of one side of the washing tank body 1, and a water inlet valve 16 is fixedly connected to the top of one side of the washing tank body 1. Through the drain valve 4 and the water inlet valve 16, the operator can operate the drain valve 4 to quickly drain the clean water in the washing tank body 1, and then connect the water inlet valve 16 to the water supply pipe to quickly add new clean water to the washing tank body 1, so as to quickly replace the sewage in the washing tank body 1 and increase the actual working efficiency of the washing tank body 1.

[0027] Working Principle: The operator places the screen printing plate into the L-shaped shell 6, then operates the control device 2 to lower the hydraulic rod 3, immersing the L-shaped shell 6 into the washing tank body 1. The water in the washing tank body 1 soaks the screen printing plate, dissolving the ink on its surface. Then, the hydraulic rod 3 lifts the mounting frame 5 and the L-shaped shell 6 to the top of the washing tank body 1. The water pump 8 then draws clean water from the water tank 7, which is transmitted through the water pipe 9 and guide pipe 10 to the water mist nozzle 11. The water is then sprayed out through the nozzle 11 to rinse the soaked screen printing plate, reducing residual dirt and ink on its surface and ensuring the cleanliness of the screen printing plate. Simultaneously, the L-shaped shell 6 ensures the screen printing plate... The screen printing plate is suspended in mid-air, allowing residual moisture to drain and the cleaning water to fall into the washing tank 1, reducing water waste and splashing that could pollute the ground. This facilitates the drying of the screen printing plate and makes the cleaning and drying process more efficient. When the operator uses the hydraulic rod 3 to raise the mounting bracket 5 to its highest position, the fan 13 is activated, generating a downward airflow that blows the screen printing plate placed inside the L-shaped shell 6. This causes the water adhering to the surface of the screen printing plate to flow downwards and fall into the washing tank 1. Simultaneously, the airflow increases the drying speed of the screen printing plate, improving the drying effect of the device and allowing the screen printing plate to be quickly put into normal use. The drainage hole 14 allows residual moisture on the surface of the screen printing plate to drain out from the L-shaped shell 6 after soaking and cleaning, preventing water accumulation inside the L-shaped shell 6, increasing ventilation, and facilitating drying of the cleaned screen printing plate. The inclined arc plate 15 allows the screen printing plate to slide into the L-shaped shell 6 through its relatively smooth surface. Once inside, the vertical plane on one side of the inclined arc plate 15 restricts its movement, preventing it from sliding out. The angled installation of the water mist nozzle 11 ensures that the water mist can reach the screen. The 11-jet cleaning water is sprayed at an angle, causing the water to be sprayed downwards towards the screen printing plate. This downward flow of water carries dirt and impurities downwards from the screen printing plate surface, preventing dirt from spreading upwards during rinsing and increasing the cleaning area. This achieves more effective cleaning and rinsing of the screen printing plate surface. Using 718 screen cleaning solution to rinse the screen printing plate allows the 718 solution to dissolve stubborn ink stains on the surface, improving the cleaning effect of this device. Furthermore, 718 screen cleaning solution is colorless, non-volatile, and water-soluble, minimizing damage to the screen printing plate. The drain valve 4 and inlet valve 16 allow operators to quickly drain the cleaning water from the washing tank body 1.Then, it is connected to the water supply pipe via the water inlet valve 16 to quickly add new clean water to the washing tank body 1, thereby quickly replacing the wastewater inside the washing tank body 1 and increasing the actual working efficiency of the washing tank body 1.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A washing tank, comprising a washing tank body (1), characterized in that: The front end of the washing tank body (1) is equipped with a control device (2). Hydraulic rods (3) are installed on both sides of the washing tank body (1). A mounting frame (5) is fixedly connected to the top of the hydraulic rod (3). Several L-shaped shells (6) are fixedly connected to the bottom of the mounting frame (5). A water tank (7) is fixedly connected to the rear end of the washing tank body (1). A water pump (8) is installed on the top of the water tank (7). Water pipes (9) are installed at both ends of the water pump (8). A water guide pipe (10) is fixedly connected to the bottom of the mounting frame (5). One end of the water pipe (9) is connected to the water guide pipe (10). Several water mist nozzles (11) are fixedly connected to the bottom of the water guide pipe (10).

2. The washing tank according to claim 1, characterized in that: Both ends of the top of the washing tank body (1) are fixedly connected to a frame (12), and a fan (13) is installed inside the frame (12).

3. The washing tank according to claim 1, characterized in that: The surface of the L-shaped shell (6) is provided with several drainage holes (14).

4. The washing tank according to claim 1, characterized in that: An inclined arc plate (15) is fixedly connected to the opening at the front end of the L-shaped shell (6).

5. The washing tank according to claim 1, characterized in that: The water mist nozzle (11) is installed at an inward tilt, and the vertical installation angle of the water mist nozzle (11) is 30°.

6. The washing tank according to claim 1, characterized in that: The water added inside the water tank (7) is 718 screen washing water.

7. The washing tank according to claim 1, characterized in that: A drain valve (4) is fixedly connected to the bottom of one side of the washing tank body (1), and a water inlet valve (16) is fixedly connected to the top of one side of the washing tank body (1).