What is Ultrasonic Spray Coating Machine?
Ultrasonic Spray Coating Machines represent cutting-edge technology in the realm of precision coating applications. These machines utilize ultrasonic energy to generate fine aerosolized droplets of coating material, ensuring a uniform and controlled deposition on various surfaces. The ultrasonic spray coating process is characterized by its high precision, efficiency, and versatility, making it particularly well-suited for applications in industries such as electronics, automotive, medical devices, and advanced materials.
Why Choose Us?
Application Area
Ultrasonic precision spraying coated equipment is mainly used in fuel cells, thin-film photovoltaic cells, thin-film solar coatings, perovskite solar cells, solar cells, graphene coatings, silicon photovoltaic cells, glass coatings, electronic circuits and other industries.
Sales Market
Our products are sold in many countries, including the United States, Canada, (we get CSA certification)Russia, South Korea, Indonesia, Colombia, Germany, Poland, South Africa, the Netherlands, Hungary, France, Vietnam, Bulgaria, the United Kingdom, Mexico, and the United Arab Emirates and so on. Our main customers are agents experienced in ultrasound technology and end users.
Our Products
FUNSONIC specializes in developing and manufacturing ultrasonic equipment. Our product line includes ultrasonic spray coating machines, ultrasonic nozzle spray shaping machines, ultrasonic welding equipment, ultrasonic cutting equipment, and ultrasonic liquid processing equipment. We also offer a variety of ultrasonic core components.
Our Team
Hangzhou FUNSONIC Ultrasonic Company was founded in 2018, led by multiple experts with over 10 years of practical experience in the field of high-power ultrasonic. The team members are mainly born in the 1980s and 1990s, all of whom have a college degree or above. Has strong competitiveness and challenge, used for innovation, responsibility, and accountability.
Advantages of Ultrasonic Spray Coating Machine
Efficient Coating Application
Ultrasonic spraying enables efficient and precise deposition of thin films and coatings on various surfaces. This is crucial in new energy technologies where the uniformity and quality of coatings play a significant role in overall device performance.
Improved Energy Conversion Efficiency
In photovoltaic cells and solar coatings, the use of ultrasonic spray coating machine ensures uniform application of light-absorbing materials and conductive layers. This results in improved energy conversion efficiency by enhancing light absorption and electron transport within the devices.
Reduced Material Waste
Ultrasonic spraying allows for precise control over spray volume and droplet size, leading to reduced material waste. This is particularly important in new energy technologies, where materials can be expensive or limited in availability.
Enhanced Surface Coverage
Ultrasonic sprayers generate fine mist or spray with small droplet sizes, resulting in better coverage and surface penetration. This is advantageous in applications like solar coatings, where uniform coverage of protective or anti-reflective layers is critical to optimize energy absorption and durability.
Versatility and Compatibility
Ultrasonic spray coating machine can be used with a wide range of liquid materials, including various types of solvents, suspensions, and emulsions. This versatility allows for the deposition of different materials and formulations used in new energy technologies, accommodating their specific requirements.
High Throughput and Scalability
Ultrasonic spray coating machine is capable of high-speed deposition, making it suitable for large-scale production in new energy industries. This enables efficient and cost-effective manufacturing processes, leading to increased productivity and scalability.
Reduced Manufacturing Costs
The precise and efficient coating deposition provided by ultrasonic spray coating machine can contribute to cost reduction in new energy technologies. By minimizing material waste, improving process efficiency, and enabling high throughput, overall manufacturing costs can be reduced.
Compatibility with Sensitive Materials
Ultrasonic spraying is a gentle and non-contact method that minimizes potential damage to sensitive materials, such as delicate semiconductor structures or fragile coatings. This ensures the integrity and quality of the materials, contributing to the overall reliability and performance of new energy devices.
Application of Ultrasonic Spray Coating Machine




Electronics
Ultrasonic spray coating machines are widely used in the electronics industry for applying protective coatings, such as conformal coatings, onto electronic components and circuit boards. These coatings provide insulation, moisture resistance, and protection against dust, chemicals, and environmental factors.
Precision Optics
Ultrasonic spray coating is utilized in the production of precision optics, such as lenses, mirrors, and filters. The machines enable the uniform application of thin coatings onto optical surfaces, enhancing their performance, durability, and resistance to scratches and environmental degradation.
Medical Devices
Ultrasonic spray coating machines find application in the medical device industry for coating implants, surgical instruments, and medical equipment. Coatings can provide antimicrobial properties, lubricity, biocompatibility, and protection against corrosion and wear.
Automotive
In the automotive industry, ultrasonic spray coating machines are employed for applying protective coatings to automotive parts and components. These coatings can enhance corrosion resistance, improve aesthetics, and provide functional properties like anti-reflection, anti-fogging, and anti-scratch capabilities.
Solar Panels
Ultrasonic spray coating technology is utilized in the manufacturing of solar panels for the uniform deposition of anti-reflective and protective coatings. These coatings optimize light absorption, increase energy conversion efficiency, and safeguard against moisture, dirt, and UV degradation.
Energy Storage
Ultrasonic spray coating machines are used in the production of batteries and energy storage devices. They enable the precise application of coatings onto battery electrodes, separator materials, and other components, enhancing performance, stability, and lifespan.
Aerospace and Aviation
Ultrasonic spray coating is employed in the aerospace and aviation industries for coating aircraft components, turbine blades, and engine parts. These coatings provide protection against high temperatures, corrosion, and wear, while also improving aerodynamics and fuel efficiency.
Industrial Coatings
Ultrasonic spray coating machines are valuable in general industrial coating applications, where precise and controlled deposition of coatings is required. They can be used for applying protective coatings, functional coatings, adhesives, and sealants onto various substrates in industries such as manufacturing, construction, and packaging.
Key Components of Ultrasonic Spray Coating Machine
Spray Nozzles
Spray nozzles play a crucial role in directing the atomized coating material onto the target surface. They control the spray pattern, droplet size, and distribution. The design of the spray nozzles can vary depending on the specific application requirements, allowing for customization and precise control over the coating process
Ultrasonic Generator
Digital generator provide high-power high-frequency AC power, fully digital control, and drive the ultrasonic atomization head to work. Fully automatic frequency tracking, 20-100% continuously amplitude adjustable
Fluid Supply System
TFUNSONIC can provide liquid supply systems for different syringe requirements, with a 4.3-inch industrial grade color LCD display and an intelligent syringe pump controlled by a touch screen; Programmable automatic liquid extraction syringe pump; A constant flow syringe pump dedicated to "micro upgrading" liquid transmission and distribution, capable of uninterrupted liquid supply, etc
Ultrasonic Dispersion Syringe System
FUNSONIC specially developed a 40K ultrasonic dispersion system that can be embedded into an syringe. Ultrasonic dispersion is achieved by embedding high-frequency ultrasonic transducers into micro containers (such as sample injectors/syringes), which can effectively disperse and transport various nano suspensions, thereby uniformly dispersing nanoscale and submicron particles and transporting liquids. Sedimentation and clumping can be avoided during the transportation and spraying of suspensions.
Heating Vacuum Adsorption Platform
The heating vacuum adsorption platform is a branch of the ordinary heating platform, which is an improvement on the basis of the ordinary heating platform. The substrate for heating vacuum adsorption platform mainly includes aluminum alloy porous structure and honeycomb ceramic structure. The former is made of aluminum alloy material, with a hard surface oxidation treatment, extremely high flatness, and high thermal efficiency. The latter is specifically developed for thin film substrate, greatly reducing the defect of small hole collapse.
Exercise Mode & Control Mode
XYZ three-axis fully automatic servo motor, equipped with linear enclosed precision module, PLC control, cantilever industrial control integrated machine+physical start stop control button for controlling Ultrasonic spraying, liquid supply, heating, ultrasonic dispersion and other systems
Safety Features
Safety features are incorporated into the ultrasonic spray coating machine to ensure operator protection and equipment safety. These may include emergency stop buttons, interlocks, alarms, and safety enclosures. Adhering to safety guidelines and regulations is crucial to maintain a safe working environment.

Preparation and stability of Solution
Ultrasonic spraying technology needs to prepare stable perovskite precursor. Ultrasonic dispersion is used to improve the uniformity and dispersion of perovskite precursor solution, and the stability of the solution is improved by adjusting the ratio of solvent, additive and perovskite material.
Optimization of spraying parameters
The spraying parameters during ultrasonic spraying have an important influence on the morphology and properties of perovskite films. By adjusting the parameters such as ultrasonic power, nozzle distance, spraying speed and spraying angle, a uniform and compact perovskite film can be obtained.
Substrate adaptability
Ultrasonic spraying technology is suitable for many types of substrate materials, including glass, plastic and metal. By adjusting the energy of ultrasonic spraying and the wettability of substrate surface, the adhesion and optical transparency between perovskite film and substrate are improved.
Defect repair and annealing treatment
Perovskite films prepared by ultrasonic spraying may have defects and incomplete crystallization. By annealing and subsequent heat treatment, defects can be repaired and the crystallinity of perovskite thin films can be improved, thus improving the battery performance.
How Does an Ultrasonic Spray Coating Machine Work?
Ultrasonic Vibrations and Atomization
Ultrasonic spray coating system uses the piezoelectric effect to convert electrical energy into high-frequency mechanical energy, and uses high-frequency oscillation to atomize the liquid into uniform micrometer sized particles. Compared with traditional pressure type nozzles, ultrasonic spraying can obtain a more uniform, thinner, and controllable thin film coating, which is not easy to block the nozzle. Due to the fact that ultrasonic nozzles only require a small amount of air at the kilopascal level, there is almost no splashing during the spraying process, resulting in a coating utilization rate of over 95%. This technology is widely used in the field of precision coating preparation.
Spray Nozzles and Pattern Control
To control the spray pattern and direction, ultrasonic spray coating machines employ specially designed spray nozzles. The ultrasonic atomization nozzle body is made of titanium material, which has outstanding acoustic characteristics, high tensile strength, and excellent corrosion resistance.These nozzles ensure an even distribution of the atomized coating material onto the target surface. FUNSONIC ultrasonic spray coating machines offer precise control over the spray pattern, allowing for customizable and uniform coatings.
Coating Material Delivery
The liquid coating material is transported to the ultrasonic spraying machine through a precision syringe pump supply system. This system ensures a continuous and controlled supply of coating materials to maintain a consistent coating process. FUNSONIC ultrasonic spraying machine has an efficient and stable liquid supply system, which can optimize coating efficiency and minimize waste to the greatest extent possible.
Substrate Preparation and Pre-treatment
Before the coating process begins, it is essential to prepare the substrate surface adequately. This may involve cleaning, surface activation, or pre-treatment methods, depending on the specific coating requirements. Proper substrate preparation ensures good adhesion and enhances the overall coating quality.
Coating Deposition and Thickness Control
Once the ultrasonic spray coating system is operational, the atomized coating material is directed towards the target surface. The uniform spray pattern and controlled droplet size facilitate precise deposition of the coating material. The thickness of the coating layer can be adjusted by varying factors such as the spraying distance, coating material viscosity, and spray duration.
Drying and Curing
After the coating material is deposited onto the substrate, it undergoes a drying and curing process. This step ensures the formation of a solid and durable coating layer. Depending on the type of coating material used, the drying and curing process may involve heat, UV light, or chemical reactions.
What Are the Key Factors Influencing the Coating Quality and Efficiency in Ultrasonic Spray Coating Machine?
Substrate Preparation
The surface of the substrate plays a crucial role in coating adhesion and uniformity. Proper cleaning and preparation of the substrate surface, including removing contaminants and optimizing surface roughness, are essential for achieving high-quality coatings.
Solution Properties
The properties of the coating solution or suspension, such as viscosity, surface tension, and concentration, affect the droplet formation and deposition. The solution should be properly formulated and optimized for effective atomization and uniform coating.
Ultrasonic Frequency and Power
The frequency and power of the ultrasonic vibrations generated by the ultrasonic spray coating machine system significantly impact the atomization process. The choice of frequency should be based on the desired droplet size and coating thickness, while the power level should be adjusted to ensure efficient atomization without causing excessive overspray.
Spray Nozzle Design
The design of the spray nozzle is crucial for achieving uniform coating deposition. Factors such as nozzle geometry, orifice size, and spray angle affect droplet size, spray pattern, and coverage. An optimized spray nozzle design is essential for achieving consistent coating quality and efficiency.
Airflow and Gas Pressure
Controlling the airflow and gas pressure around the spray nozzle can influence droplet formation and the direction of the spray. Proper adjustment of these parameters ensures precise and controlled coating deposition.
Coating Distance and Speed
The distance between the spray nozzle and the substrate, as well as the speed of the nozzle movement, determine the coating thickness and uniformity. Maintaining the appropriate distance and speed ensures consistent coating quality across the substrate.
Process Control and Monitoring
Implementing advanced control systems and real-time monitoring techniques can enhance coating quality and efficiency. Parameters such as temperature, humidity, and coating thickness can be monitored and adjusted to achieve optimal results.
The global ultrasonic spray coating machine market refers to the industry involved in the production, distribution, and utilization of equipment designed to utilize ultrasonic technology for atomizing liquids into fine droplets. These machines are utilized across various sectors including pharmaceuticals, electronics, food and beverage, automotive, and aerospace, among others. ultrasonic spray coating machines offer precise and uniform coating, deposition, or atomization of liquid materials, providing advantages such as improved efficiency, reduced material waste, and enhanced product quality compared to traditional spray techniques. With the increasing demand for high-precision coating and deposition processes in industries like electronics manufacturing and medical device production, the ultrasonic spray coating machine market is witnessing substantial growth.
Opportunities in the ultrasonic spray coating machine market are abundant, driven by several factors. Firstly, the rising adoption of advanced manufacturing processes across industries is fueling the demand for ultrasonic spray coating machines, as they offer superior control and precision in coating and deposition applications. Additionally, the growing focus on sustainability and environmental regulations is driving the adoption of ultrasonic spray technology, as it enables efficient use of materials and reduces waste. Moreover, technological advancements such as the integration of automation and robotics into ultrasonic spray systems are further enhancing their capabilities and expanding their applicability across various industries. Furthermore, the increasing investments in research and development activities aimed at enhancing the performance and efficiency of ultrasonic spray coating machines are creating opportunities for market growth. Overall, the ultrasonic spray coating machine market is poised for significant expansion driven by the need for advanced manufacturing solutions and the pursuit of sustainable practices across industries.
Maintenance Tips for Ultrasonic Spray Coating Machine
Regular Cleaning
Clean the ultrasonic spray coating machine regularly, both internally and externally. Remove any residual coating material, debris, or contaminants from the machine components. Use appropriate cleaning agents and follow the manufacturer's guidelines to avoid damaging sensitive parts.
Check and Replace Nozzles
Inspect the spray nozzles regularly for any blockages, wear, or damage. Clean or replace the nozzles as needed to maintain a consistent and uniform spray pattern. Clogged or damaged nozzles can affect coating quality and lead to uneven deposition.
Clean and Maintain Filters
If the machine is equipped with filters, clean or replace them according to the manufacturer's recommendations. Dirty or clogged filters can hinder proper liquid flow, affecting spray performance and potentially causing damage to the machine.
Check Fluid Lines and Connections
Inspect the fluid lines, hoses, and connections for any leaks, loose fittings, or signs of wear. Tighten connections if necessary and repair or replace any damaged or deteriorated parts. Ensure that the fluid flow is unobstructed and consistent.
Lubrication
If there are moving parts or bearings in the machine, follow the manufacturer's instructions for lubrication. Regularly lubricate the specified components to reduce friction, prevent wear, and maintain smooth operation.
Calibration and Adjustment
Periodically check and calibrate the machine's settings, such as spray pressure, flow rate, and spray pattern. Ensure that the machine is adjusted correctly for the desired coating thickness and coverage. Follow the manufacturer's guidelines for calibration procedures and settings.
Maintain Power Supply
Ensure that the power supply to the machine is stable and within the specified voltage range. Voltage fluctuations or power surges can damage the electrical components of the machine. Install surge protectors or voltage stabilizers if necessary.
Operator Training
Properly train the machine operators on the correct operation and maintenance procedures. Ensure that they understand the machine's functionality, safety precautions, and maintenance requirements. Regularly reinforce training to promote good operating practices.
Our Certifications

Our Factory
FUNSONIC was established In 2018. It is composed of several engineers with more than 20 years of practical experience in the field of high-power ultrasound. FUNSONIC focus on the development and manufacture of ultrasonic equipment, such as ultrasonic spray coating machine,ultrasonic nozzle spray shaping machine, ultrasonic welding equipment, ultrasonic cutting equipment, ultrasonic liquid processing equipment, various kinds of ultrasonic core components. Also we will provide customized services according to the needs of our customers.


Ultimate FAQ Guide to Ultrasonic Spray Coating Machine
As one of the most professional ultrasonic spray coating machine manufacturers and suppliers in China, we're featured by quality products and low price. Please rest assured to buy ultrasonic spray coating machine for sale here from our factory. Also, customized service is available.
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