Dynamic atomizing cooling system for rust-proof precision machining
By combining a peristaltic pump and a proportional valve in the dynamic atomization cooling system, precise control and uniform spraying of the coolant are achieved, solving the problem of equipment corrosion and improving the cooling effect and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN YULONGHONGDA MASCH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-03
AI Technical Summary
In existing processing equipment cooling systems, the coolant output nozzles have a large and difficult-to-control output volume, and long-term high-pressure erosion leads to equipment corrosion.
The dynamic atomization cooling system, consisting of a peristaltic pump, a proportional valve, and a servo motor, uses a peristaltic pump to extract coolant and a proportional valve to control high-pressure gas, achieving precise liquid and gas supply to the nozzles. After atomization, the coolant is sprayed evenly, reducing the impact on the equipment.
It achieves quantitative spraying and uniform distribution of coolant, reducing the risk of equipment corrosion and improving cooling effect and equipment life.
Smart Images

Figure CN224445432U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of processing cooling equipment technology, and in particular to a dynamic atomization cooling system for rust prevention and precision machining. Background Technology
[0002] Machining refers to the process of changing the shape, size, or properties of a workpiece using mechanical equipment. It can be divided into cutting and pressure processing according to the difference in processing methods. In the process of common machining equipment, a cooling system is provided to cool the machining area.
[0003] Existing cooling systems for machining equipment have the following drawbacks: existing coolant output devices generally use a pump structure to directly supply and spray coolant, resulting in a large and difficult-to-control flow rate at the nozzle end. Long-term high-pressure water flow can also affect the machining end of the equipment. In addition, since the water flow is in direct contact with the equipment body, it is prone to corrosion after long-term use. Therefore, we propose a dynamic atomization cooling system for rust prevention and precision machining. Utility Model Content
[0004] The main objective of this invention is to provide a dynamic atomization cooling system for precision machining to prevent rust and corrosion. Through the cooperation of various components, the liquid and air supply at the nozzle end can be precisely controlled to achieve quantitative cooling of the machining position, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A dynamic atomizing cooling system for rust prevention and precision machining includes a housing, which is placed on the machining equipment accessories to support the atomizing cooling components, and further includes:
[0007] Peristaltic pump: It is fixed to one side of the top of the box by a bracket and a servo motor is installed at its power input end. The power output end of the servo motor is connected to the power input end of the peristaltic pump to provide power for pumping coolant and controlling the discharge rate.
[0008] Proportional valve: Located at the top of the housing away from the peristaltic pump, its air inlet is connected to an external air compressor and its exhaust is connected to the air inlet of the spraying assembly, providing high-pressure gas during coolant spraying;
[0009] Liquid level alarm: It is installed at the top center of the box, and its monitoring end is equipped with a monitoring rod that extends into the box to monitor the remaining amount of coolant inside the box;
[0010] Air filter: It is fixed to one side of the top of the box with fasteners. It is used to maintain the necessary air flow between the inside and outside of the box and to filter the air entering the box.
[0011] Furthermore, the box body has symmetrically welded tie rods on both sides of its sidewalls; the tie rod structure facilitates lifting the box body and moving it to a different position.
[0012] Furthermore, bases are welded to both sides of the bottom of the box, and mounting holes are spaced apart inside the bases; when the box is moved to a suitable position, the base contacts the mounting ground or mounting body, and fasteners are driven into the mounting holes to fix the position of the box.
[0013] Furthermore, a liquid supply pipe is installed vertically inside the housing, and the liquid inlet end of the peristaltic pump is connected to the end of the liquid supply pipe through a connecting pipe; the liquid inlet end of the peristaltic pump is connected to the liquid supply pipe extending into the housing through a connecting pipe, and when the peristaltic pump is running, it draws out the coolant stored inside the housing from the liquid supply pipe.
[0014] Furthermore, a level gauge is vertically installed on the side of the enclosure; the level gauge located on the side of the enclosure facilitates observation of the remaining coolant level inside the enclosure.
[0015] Furthermore, a drain pipe is provided at the bottom of the side of the housing, and a valve is installed inside the drain pipe; the unused coolant inside the housing can be discharged through the drain pipe, and the opening and closing of the drain pipe is controlled by the valve.
[0016] Compared with the prior art, this utility model has the following beneficial effects: The housing is installed in the accessory position of the machining equipment, and its interior is used to dispense coolant for later use. The inlet end of the peristaltic pump is connected to the top of the supply pipe through a connecting pipe, and the outlet end of the peristaltic pump is connected to the external nozzle assembly. The inlet end of the proportional valve is connected to the external air compressor, and the outlet end is connected to the external nozzle assembly. During operation, the servo motor drives the peristaltic pump to draw out the coolant inside the housing and discharge it into the nozzle. At the same time, the proportional valve controls the high-pressure gas to enter the nozzle synchronously, thus improving the cooling performance of the internal components. The coolant is pressurized so that it can be atomized through the atomizing component built into the nozzle before being discharged. The supply rate is controlled by adjusting the operation of the servo motor, and the air intake of the nozzle is controlled by adjusting the proportional valve, thereby adjusting the spray volume and spray rate of the coolant. The atomized coolant is evenly and comprehensively sprayed onto the processing position for cooling treatment. It is easy to adjust and reduces the impact on the machine body. At the same time, the pumping equipment installed in the machine body can extract and recover excess atomized liquid to avoid the problem of machine body corrosion caused by coolant splashing. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a dynamic atomization cooling system for rust prevention and precision machining according to this utility model.
[0018] Figure 2This is a schematic diagram of the back structure of the housing of a dynamic atomization cooling system for rust prevention and precision machining according to this utility model.
[0019] Figure 3 This is a schematic diagram of the internal structure of the housing of a dynamic atomization cooling system for rust prevention and precision machining according to this utility model.
[0020] Figure 4 This is a top view of the casing of a dynamic atomization cooling system for precision machining with rust prevention according to this utility model.
[0021] In the diagram: 1. Housing; 101. Pull rod; 102. Base; 103. Mounting hole; 2. Servo motor; 201. Peristaltic pump; 202. Liquid supply pipe; 3. Proportional valve; 4. Air filter; 5. Liquid level alarm; 501. Monitoring rod; 6. Liquid level gauge; 7. Discharge pipe; 701. Valve. Detailed Implementation
[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0023] like Figure 1-4 As shown, a dynamic atomizing cooling system for rust prevention and precision machining includes a housing 1, which is placed on the machining machinery to support the atomizing cooling components, and further includes:
[0024] Peristaltic pump 201: It is fixed to one side of the top of the housing 1 by a bracket and a servo motor 2 is installed at its power input end. The power output end of the servo motor 2 is connected to the power input end of the peristaltic pump 201 to provide power for pumping coolant and controlling the discharge rate.
[0025] Proportional valve 3: Located at the top of the housing 1 away from the peristaltic pump 201, its air inlet is connected to an external air compressor and its exhaust is connected to the air inlet of the spraying assembly, providing high-pressure gas during coolant spraying.
[0026] Liquid level alarm 5: It is installed at the top center of the box 1, and its monitoring end is equipped with a monitoring rod 501 that extends into the inside of the box 1 to monitor the remaining amount of coolant inside the box 1.
[0027] Air filter 4: It is fixed to one side of the top of the housing 1 by fasteners, and is used to maintain the required air flow between the inside and outside of the housing 1, and to filter the air entering the housing 1.
[0028] The box body 1 has symmetrically welded pull rods 101 on both sides of its sidewalls, and bases 102 are welded on both sides of its bottom. The bases 102 are provided with mounting holes 103 spaced apart inside. The pull rods 101 facilitate lifting the box body 1 and moving it to a suitable position. When the box body 1 is moved to a suitable position, the bases 102 contact the mounting ground or mounting body, and fasteners are driven into the mounting holes 103 to fix the position of the box body 1.
[0029] The box 1 is equipped with a vertically installed liquid supply pipe 202. The inlet end of the peristaltic pump 201 is connected to the end of the liquid supply pipe 202 through a connecting pipe. The inlet end of the peristaltic pump 201 is connected to the liquid supply pipe 202 that extends into the box 1 through a connecting pipe. When the peristaltic pump 201 is running, it draws out the coolant stored in the box 1 from the liquid supply pipe 202.
[0030] The tank 1 is equipped with a level gauge 6 installed vertically on its side, and a drain pipe 7 is provided at the bottom of the side of the tank 1, with a valve 701 installed inside the drain pipe 7. The level gauge 6 located on the side of the tank 1 allows for easy observation of the remaining coolant level inside the tank 1. The drain pipe 7 allows unused coolant to be drained from the tank 1, and the valve 701 controls the opening and closing of the drain pipe 7.
[0031] It should be noted that this utility model is a dynamic atomizing cooling system for rust prevention and precision machining. In use, the housing 1 is installed as an accessory on the machining equipment. Its interior is used to dispense coolant. The inlet of the peristaltic pump 201 is connected to the top of the supply pipe 202 via a connecting pipe. The outlet of the peristaltic pump 201 is connected to an external nozzle assembly. The inlet of the proportional valve 3 is connected to an external air compressor, and the outlet is connected to the external nozzle assembly. During operation, the servo motor 2 drives the peristaltic pump 201 to draw coolant from inside the housing 1 and discharge it into the nozzle. Simultaneously, the proportional valve 3 controls... High-pressure gas is synchronously introduced into the nozzle to pressurize the internal coolant, allowing it to pass through the built-in atomizing component for atomization before being discharged. The supply rate is controlled by adjusting the operation of the servo motor 2, and the air intake of the nozzle is controlled by adjusting the proportional valve 3, thereby adjusting the spray volume and spray rate of the coolant. The atomized coolant is evenly and comprehensively sprayed onto the processing position for cooling treatment. The adjustment is convenient and reduces the impact on the machine body. At the same time, the pumping equipment installed in the machine body can extract and recover excess atomized liquid, avoiding the problem of machine body corrosion caused by coolant splashing.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A dynamic atomizing cooling system for rust prevention and precision machining, comprising a housing (1), characterized in that, The housing (1) is placed on the processing machinery and equipment accessories to support the atomizing cooling component, and also includes: Peristaltic pump (201): It is fixed to one side of the top of the box (1) by a bracket and a servo motor (2) is installed at its power input end. The power output end of the servo motor (2) is connected to the power input end of the peristaltic pump (201) to provide power for pumping out coolant and controlling the discharge rate. Proportional valve (3): It is located at the top of the box (1) away from the peristaltic pump (201). Its air inlet is connected to an external air compressor and its exhaust is connected to the air inlet of the spraying assembly. It provides high-pressure gas during the spraying of coolant. Liquid level alarm (5): It is set at the top middle position of the box (1), and its monitoring end is equipped with a monitoring rod (501) extending into the box (1) to monitor the remaining amount of coolant inside the box (1). Air filter (4): It is fixed to one side of the top of the box (1) by fasteners. It is used to maintain the required gas flow between the inside and outside of the box (1) and to filter the gas entering the box (1).
2. The dynamic atomizing cooling system for anti-corrosion precision machining according to claim 1, characterized in that: The box (1) has tie rods (101) symmetrically welded on both sides of its side wall.
3. The dynamic atomizing cooling system for anti-corrosion precision machining according to claim 1, characterized in that: The bottom sides of the box (1) are welded with bases (102), and the bases (102) are provided with mounting holes (103) spaced apart inside.
4. The dynamic atomizing cooling system for anti-corrosion precision machining according to claim 1, characterized in that: The box (1) is vertically installed with a liquid supply pipe (202), and the inlet end of the peristaltic pump (201) is connected to the end of the liquid supply pipe (202) through a connecting pipe.
5. The dynamic atomizing cooling system for anti-corrosion precision machining according to claim 1, characterized in that: A level gauge (6) is installed vertically on the side of the box (1).
6. The dynamic atomizing cooling system for anti-corrosion precision machining according to claim 1, characterized in that: The box (1) has a discharge pipe (7) at the bottom of its side and a valve (701) is installed inside the discharge pipe (7).