Multi-station spraying device for workpiece spraying

By introducing an automatic control system with a liquid level sensor and a solenoid valve into the workpiece spraying device, the problem of wasted cleaning water after the replacement of the clamping components was solved, and quantitative control of cleaning volume and simplified operation were achieved.

CN224072331UActive Publication Date: 2026-04-03BANGTU ROBOT TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

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

AI Technical Summary

Technical Problem

After replacing the clamping components, the existing workpiece spraying equipment is difficult to adjust, resulting in wasted cleaning water and a lack of adjustable usage.

Method used

A multi-station spraying device was designed, comprising a motor, a rotating shaft, a clamping disc, an electric push rod, a cleaning nozzle, a water pump, an adjustable quantitative transfer water tank, a liquid level sensor, and a controller. The device monitors the liquid level in the water tank using the liquid level sensor and automatically controls the solenoid valve to close, thereby achieving quantitative cleaning.

Benefits of technology

It enables adjustment of cleaning volume based on the replacement of parts, reducing water waste, simplifying manual operation, and improving cleaning efficiency.

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    Figure CN224072331U_ABST
Patent Text Reader

Abstract

The multi-station spraying device comprises an equipment rack, a motor penetrates through the equipment rack, a rotating shaft rotationally arranged on the equipment rack is fixedly connected to the output end of the motor, a clamping disc is fixedly connected to the rotating shaft, an electric push rod penetrates through the clamping disc, and the electric push rod is fixedly connected to the output end of the motor. The device further comprises an adjusting groove formed in the device rack, and a cleaning spray head is arranged below the adjusting groove. Adjusting baffles are arranged on the two sides of the cleaning spray head in a sliding mode, and sealing rings are clamped to the connecting positions of the cleaning spray head and the adjusting baffles. The utility model belongs to the technical field of spraying, and effectively solves the problem that when a multi-station spraying device for workpiece spraying is used, the cleaning amount cannot be quantitatively controlled according to the cleaning requirement after parts are replaced.
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Description

Technical Field

[0001] This utility model belongs to the field of spraying technology, specifically referring to a multi-station spraying device for workpiece spraying. Background Technology

[0002] Thermal spraying is frequently used to treat workpiece surfaces, resulting in superior performance compared to conventional spraying. Thermal spraying involves heating and melting the coating material, atomizing it into extremely fine particles using a high-speed airflow, and then spraying it onto the workpiece surface at high speed to form a coating. By selecting different coating materials as needed, one or more properties such as wear resistance, corrosion resistance, oxidation resistance, and heat resistance can be achieved. However, after spraying, the clamping components and rotating shaft surfaces may be accidentally coated with the material. In such cases, manual cleaning of the rotating shaft and clamping components using cleaning tools is necessary.

[0003] Publication (Announcement) No.: CN219356644U provides a multi-station spraying device for workpiece spraying, which can disassemble and replace small clamping components with larger clamping components.

[0004] However, when using the above-mentioned patent, after the clamping components are replaced, the cleaning equipment is not easy to adjust, which easily leads to the problem of wasting cleaning water and lacks the function of adjustable usage. Utility Model Content

[0005] The technical problem this invention aims to solve is that, when using a multi-station spraying device for workpiece spraying, it is impossible to quantitatively control the amount of cleaning required based on the cleaning needs after parts replacement.

[0006] The technical solution adopted by this utility model is as follows:

[0007] This utility model proposes a multi-station spraying device for workpiece spraying, including a machine frame, a motor passing through the machine frame, a rotating shaft fixedly connected to the output end of the motor and rotatably mounted on the machine frame, a clamping plate fixedly connected to the rotating shaft, an electric push rod passing through the clamping plate, and an adjustment groove opened on the machine frame, with a cleaning nozzle provided below the adjustment groove;

[0008] The cleaning nozzle is provided with adjustable baffles on both sides, and a sealing ring is engaged at the connection between the cleaning nozzle and the adjustable baffle.

[0009] Furthermore, a water pump is fixedly connected to the upper part of the equipment frame, and the water pump is connected to the cleaning nozzle through a pipe that runs through the equipment frame.

[0010] Furthermore, an adjustable quantitative transfer water tank is connected to the upper part of the water pump, and a solenoid valve is installed on the adjustable quantitative transfer water tank. A water storage tank is fixed to the upper part of the equipment frame, and the water storage tank is connected to the solenoid valve through a pipe.

[0011] Furthermore, a liquid level sensor is fixedly connected to the top wall of the adjustable quantitative transfer water tank, and a controller is fixedly connected to the upper part of the adjustable quantitative transfer water tank.

[0012] Furthermore, the liquid level sensor is electrically connected to the controller, and the controller is electrically connected to the solenoid valve.

[0013] Furthermore, a piston rod extends through the side of the adjustable quantitative transfer water tank, and a piston plate that slides on the inner wall of the adjustable quantitative transfer water tank is fixed to the piston rod.

[0014] The beneficial effects of this utility model by adopting the above structure are as follows:

[0015] 1. By setting up an easily adjustable cleaning mechanism, the amount of cleaning spray can be easily controlled after changing to different sizes of equipment, thus reducing water waste;

[0016] 2. By setting up a liquid level sensor, the valve can be automatically closed, reducing the hassle of manual operation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure from another perspective of an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the cleaning nozzle's structure and installation.

[0020] Figure 4 This is a cross-sectional schematic diagram of an adjustable quantitative transfer water tank.

[0021] The components include: 1. Equipment frame; 2. Motor; 3. Rotating shaft; 4. Clamping plate; 5. Electric push rod; 6. Adjustment tank; 7. Cleaning nozzle; 8. Adjustment baffle; 9. Sealing ring; 10. Water pump; 11. Adjustable quantitative transfer water tank; 12. Solenoid valve; 13. Water storage tank; 14. Liquid level sensor; and 15. Controller. Detailed Implementation

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the present invention proposes a multi-station spraying device for workpiece spraying, including a machine frame 1, a motor 2 passing through the machine frame 1, a rotating shaft 3 rotatably mounted on the machine frame 1 and fixed to the output end of the motor 2, a clamping disk 4 fixed to the rotating shaft 3, an electric push rod 5 passing through the clamping disk 4, and an adjustment groove 6 formed on the machine frame 1, with a cleaning nozzle 7 provided below the adjustment groove 6; adjustment baffles 8 are slidably provided on both sides of the cleaning nozzle 7, and a sealing ring 9 is engaged at the connection between the cleaning nozzle 7 and the adjustment baffles 8.

[0023] A water pump 10 is fixedly connected to the upper part of the equipment frame 1. The water pump 10 is connected to the cleaning nozzle 7 through a pipe that runs through the equipment frame 1. An adjustable metering transfer water tank 11 is connected to the upper part of the water pump 10. The adjustable metering transfer water tank 11 is equipped with a solenoid valve 12. A water storage tank 13 is fixedly connected to the upper part of the equipment frame 1. The water storage tank 13 is connected to the solenoid valve 12 through a pipe. A piston rod runs through the side of the adjustable metering transfer water tank 11. A piston plate that slides on the inner wall of the adjustable metering transfer water tank 11 is fixedly connected to the piston rod.

[0024] It should be noted that the piston plate and piston rod function to adjust the internal volume of the adjustable quantitative transfer water tank 11.

[0025] A liquid level sensor 14 is fixedly connected to the top wall of the adjustable quantitative transfer water tank 11, and a controller 15 is fixedly connected to the upper part of the adjustable quantitative transfer water tank 11; the liquid level sensor 14 is electrically connected to the controller 15, and the controller 15 is electrically connected to the solenoid valve 12.

[0026] It should be noted that the liquid level sensor 14 monitors the liquid level inside the adjustable quantitative transfer tank 11. Once full, the controller 15 automatically closes the solenoid valve 12, facilitating quantitative control.

[0027] In practical use, when the user uses this device, the workpiece is clamped and fixed by the clamping plate 4 and the electric push rod 5. After the spraying treatment, the residual spraying material needs to be cleaned. The water pump 10 can be used to extract the cleaning water in the adjustable quantitative transfer water tank 11 and spray it from the cleaning nozzle 7.

[0028] The spray range can be adjusted by adjusting the position of the baffle 8 on the cleaning nozzle 7, and the sealing ring 9 plays a sealing role; the volume adjustment of the adjustable quantitative transfer water tank 11 can be adapted to different spraying needs to save water.

[0029] After the solenoid valve 12 is opened, the water in the water storage tank 13 enters the adjustable quantitative transfer water tank 11 through the pipeline. After the liquid level rises, the liquid level sensor 14 senses and controls the controller 15 to close the solenoid valve 12 to stop the water flow.

[0030] The above is the entire usage process of a multi-station spraying device for workpiece spraying.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A multi-station spraying device for workpiece spraying, comprising a machine frame (1), a motor (2) passing through the machine frame (1), a rotating shaft (3) rotatably mounted on the machine frame (1) fixedly connected to the output end of the motor (2), a clamping disc (4) fixedly connected to the rotating shaft (3), and an electric push rod (5) passing through the clamping disc (4), characterized in that: It also includes an adjustment slot (6) provided on the equipment frame (1), and a cleaning nozzle (7) is provided below the adjustment slot (6); The cleaning nozzle (7) is provided with adjustable baffles (8) on both sides, and a sealing ring (9) is engaged at the connection between the cleaning nozzle (7) and the adjustable baffles (8).

2. The multi-station spraying device for workpiece spraying according to claim 1, characterized in that: A water pump (10) is fixedly connected to the upper part of the equipment frame (1), and the water pump (10) is connected to the cleaning nozzle (7) through a pipe that runs through the equipment frame (1).

3. The multi-station spraying device for workpiece spraying according to claim 2, characterized in that: An adjustable quantitative transfer water tank (11) is connected to the upper part of the water pump (10). An electromagnetic valve (12) is provided on the adjustable quantitative transfer water tank (11). A water storage tank (13) is fixed to the upper part of the equipment frame (1). The water storage tank (13) is connected to the electromagnetic valve (12) through a pipe.

4. The multi-station spraying device for workpiece spraying according to claim 3, characterized in that: A liquid level sensor (14) is fixedly connected to the top wall of the adjustable quantitative transfer water tank (11), and a controller (15) is fixedly connected to the upper part of the adjustable quantitative transfer water tank (11).

5. A multi-station spraying device for workpiece spraying according to claim 4, characterized in that: The liquid level sensor (14) is electrically connected to the controller (15), and the controller (15) is electrically connected to the solenoid valve (12).

6. A multi-station spraying device for workpiece spraying according to claim 5, characterized in that: A piston rod extends through the side of the adjustable quantitative transfer water tank (11), and a piston plate is fixedly connected to the piston rod and slidably disposed on the inner wall of the adjustable quantitative transfer water tank (11).

Citation Information

Patent Citations

  • Multi-station spraying device for workpiece spraying

    CN219356644U