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Yunyi Ultrasound (Shenzhen) Co., Ltd
The role of dual frequency ultrasonic cleaning machine in the manufacturing process of electronic products
Date: 2025-12-21Read: 1
Dual frequency ultrasonic cleaning machine is an efficient and precise cleaning equipment that can effectively remove various dirt through ultrasonic cleaning at different frequencies. It is widely used in multiple industries such as electronics, medical, automotive, optics, etc.
Dual frequency ultrasonic cleaning machineThe principle:
1. Ultrasonic generation: The transducer inside the cleaning machine converts electrical energy into high-frequency sound waves, typically ranging from 20kHz to 100kHz. The compression and expansion waves generated by ultrasound propagate into the cleaning solution.
2. Cavitation effect: When ultrasonic waves pass through cleaning solution, tiny bubbles in the liquid will vibrate violently and undergo instantaneous rupture under the action of ultrasonic waves. This phenomenon is called cavitation effect. The rapid expansion and contraction of bubbles generate high local temperature and pressure, which can effectively strike and remove dirt, oil stains, dust, etc. on the surface of objects.
3. Dual frequency working mode: It can switch between working at two different frequencies. Low frequency (usually between 20kHz-40kHz) is suitable for removing larger particle dirt or oil stains, and has strong cleaning efficiency. High frequency (usually above 40kHz) is suitable for finer cleaning, which can clean small cracks, holes, and tiny dirt. The combination of dual frequency modes can provide more precise and efficient cleaning effects according to different cleaning needs.
Advantages:
1. Obvious cleaning effect: It can provide cavitation effects of different intensities through ultrasonic waves of different frequencies, making the cleaning process more comprehensive. Low frequency cleaning is suitable for removing larger particles of dirt, while high frequency can clean small impurities and tiny pores. Therefore, dual frequency mode can meet different cleaning needs.
2. Strong adaptability: Traditional ultrasonic cleaning machines typically operate at a single frequency and may not be able to efficiently remove certain types of dirt in certain situations. It has stronger adaptability and can provide reliable cleaning results for complex stains, small gaps, and cleaning of various materials.
3. Save time and labor: Ultrasonic cleaning is much faster than traditional manual cleaning, and does not require excessive cleaning agents, allowing for efficient cleaning in a shorter period of time. Therefore, it has significant time and cost advantages in large-scale cleaning operations.
4. Safety and environmental protection: Compared with traditional cleaning methods such as using chemical cleaning agents or mechanical friction, ultrasonic cleaning machines use cleaning solutions, avoiding the pollution of the environment caused by the use of harmful chemicals. In addition, ultrasonic cleaning does not require contact with the surface of the object, reducing the risk of equipment surface scratches and damage.
5. Fine cleaning: When working at high frequencies, it can clean fine and complex objects, such as small parts, objects with complex surface textures, or tiny pores, ensuring that no dirt or impurities are missed. Its cleaning depth and accuracy far exceed traditional cleaning methods.
Application areas of dual frequency ultrasonic cleaning machine:
1. Electronics industry: In the manufacturing process of electronic products, many precision components such as integrated circuits, capacitors, batteries, etc. need to be cleaned to remove surface dust, grease, and dirt. Traditional cleaning methods are difficult to remove small pollutants, while ultrasonic cleaning machines can efficiently clean complex electronic components, especially suitable for cleaning circuit boards and components.
2. Medical device industry: Ultrasonic cleaning machines are widely used in the production and maintenance of medical devices. The cleaning requirements for medical devices are high, especially when cleaning surgical instruments, which require the removal of fat, dirt, etc. Ultrasonic cleaning machines can quickly complete the cleaning process, avoiding the risk of cross infection that traditional cleaning methods may bring.
3. Automotive industry: Automotive components, especially engines, fuel injectors, valves, etc., often accumulate oil stains and dirt on their surfaces, and the cleaning process is complex and requires high precision. These precision components can be cleaned through the action of ultrasonic waves at different frequencies.
4. Cleaning of jewelry and glasses: The surface of jewelry, glasses, and other items is prone to accumulate dust, oil stains, and stains. Being able to meticulously remove these impurities, restore the luster and transparency of the item, and ensure that the appearance of the item is intact and undamaged.
5. Optical industry: Optical lenses, lenses and other components require very fine cleaning to ensure their transparency and service life. The high-precision cleaning characteristics make it an indispensable equipment in the optical industry.
6. Food processing industry: In the process of food processing, many equipment and utensils need to be cleaned regularly to remove oil stains, food residues, etc. It can efficiently clean various utensils, reduce manual cleaning time, and ensure cleaning effectiveness.