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High Frequency 40kHz-60kHz Ultrasonic Spray Coating Machine Spray Nozzle for Precision Spraying Industry

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High Frequency 40kHz-60kHz Ultrasonic Spray Coating Machine Spray Nozzle for Precision Spraying Industry

low flow spray ultrasonic atomizer nozzles focus micron and sub-micron droplets onto small parts from various viscosity solutions with very little overspray. Nozzles come in two styles, flat and wide spray tip. Nozzles are ideal for focusing droplets with our Pin Point Spray Shapers and for extra low solution deliveries.

Frequency:	40Khz
FLOW RATE (ml/min):	< 40
Generator :	2000E/2000C
Power:	10~100W
Solution utilization:	98%
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Model:
RPS-AT40
Brand:
Rps-sonic

Product Description

High Frequency 40kHz-60kHz Ultrasonic Spray Coating Machine Spray Nozzle for Precision Spraying Industry

Description

The High Frequency 40kHz–60kHz Ultrasonic Spray Coating Machine is a precision atomization system designed for advanced industrial coating applications requiring ultra-fine, uniform, and controllable liquid deposition. Using adjustable high-frequency ultrasonic energy, the system converts liquid materials into micro- and nano-sized droplets, enabling highly consistent and efficient coating performance across a wide range of substrates.

Unlike conventional air-atomizing or high-pressure spray systems, this ultrasonic technology eliminates overspray and unstable droplet distribution, delivering a more controlled, material-efficient, and environmentally friendly coating process. The adjustable frequency range of 40kHz to 60kHz allows fine-tuning of droplet size and spray characteristics to meet different precision industry requirements.

Here's how an ultrasonic spray nozzle typically works:

1. Ultrasonic transducer: The core component of an ultrasonic spray nozzle is an ultrasonic transducer. It usually consists of a piezoelectric element, such as a piezoceramic disk, that can convert electrical energy into mechanical vibrations. When an alternating current (AC) voltage is applied to the piezoelectric element, it causes it to vibrate at ultrasonic frequencies,typically in the range of 1 to 100 megahertz (MHz).

2. Liquid supply: The liquid to be sprayed is supplied to the ultrasonic spray nozzle. It can be a solution, suspension, or any
other liquid that needs to be atomized into small droplets.

3. Vibrating plate: The ultrasonic transducer is coupled to a vibrating plate or diaphragm. This plate is typically made of a
thin metal or ceramic material and acts as a surface for the liquid to rest upon.

4. Cavitation and atomization: As the ultrasonic transducer vibrates, it induces high-frequency pressure waves in the liquid resting on the vibrating plate. These pressure waves create microscopic cavitation bubbles in the liquid. Cavitation is the rapid formation and collapse of bubbles in a liquid due to pressure changes. When the bubbles collapse, they generate localized shockwaves and intense energy. This energy disrupts the liquid surface, causing it to break up into small droplets.The size of the droplets can be controlled by adjusting the parameters of the ultrasonic vibrations.

5. Spray formation: The liquid droplets generated by the cavitation process are then expelled from the ultrasonic spray nozzle as
a fine mist or spray. The spray can be directed to a specific target or area as required.

Parameter:

Item	Parameter
Frequency	40Khz
Power	10~100w
FLOW RATE (ml/min)	0~40ml/min
Spray width	5~25mm
Solution utilization	above 98%

Key Advantages

Ultrasonic atomization produces extremely fine and uniform droplets, enabling smoother coating layers and superior film consistency compared to conventional spray methods.

The adjustable frequency range provides enhanced process flexibility, allowing precise optimization for different materials and coating requirements.

It significantly reduces material waste by minimizing overspray and improving deposition efficiency, making it more cost-effective for industrial production.

The non-contact spraying process protects sensitive substrates and prevents surface deformation or contamination.

Compared to air spray systems, it offers higher precision, better repeatability, and improved coating uniformity at lower operational cost.

Features

Uniform coating: uniformity >95%
Saving raw materials: raw material utilization rate is over 85%, 4 times that of traditional air spray nozzle
High control accuracy of coating thickness : 20 nm to tens of micron coatings can be precisely sprayed.
Non clogging
Anti-corrosion nozzle
High precision, high controllable spray.

Application:

Precision electronic coating
Semiconductor and microelectronics surface treatment
Battery electrode and energy material coating
Photovoltaic and solar cell film deposition
Medical device and pharmaceutical coating
Functional nano-coating applications
Ceramic slurry and advanced material spraying
Industrial precision thin-film production

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High Frequency 40kHz-60kHz Ultrasonic Spray Coating Machine Spray Nozzle for Precision Spraying Industry

High Frequency 40kHz-60kHz Ultrasonic Spray Coating Machine Spray Nozzle for Precision Spraying Industry

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