A multi-frequency ultrasonic vibration circuit board cleaning device

By using a multi-frequency ultrasonic vibration circuit board cleaning equipment, which combines low-frequency and high-frequency ultrasonic cleaning, the problem of incomplete cleaning by traditional equipment is solved, achieving a highly efficient and resource-saving cleaning effect.

CN224443966UActive Publication Date: 2026-07-03DINGNAN LIHONG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DINGNAN LIHONG ELECTRONIC TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Traditional ultrasonic cleaning equipment uses only a single fixed frequency, which cannot thoroughly clean the grooves, crevices and deep holes of circuit boards. It has blind spots, low cleaning efficiency and wastes cleaning fluid resources, and fails to achieve rapid loading and unloading.

Method used

Design a multi-frequency ultrasonic vibration circuit board cleaning device that combines low-frequency and high-frequency ultrasonic cleaning. The circuit board is rotated by a rotating frame to achieve alternating low-frequency and high-frequency cleaning, and a filter box is used to recycle the cleaning solution.

Benefits of technology

It improves the removal rate of pollutants, shortens the cleaning time, avoids cleaning blind spots, saves cleaning fluid resources, and achieves efficient and thorough cleaning results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224443966U_ABST
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Abstract

The utility model discloses a kind of multi-frequency ultrasonic vibration circuit board cleaning equipment, belong to circuit board processing field, including cleaning tank, cleaning tank inner wall is fixedly provided with mounting block, rotatably arranged between mounting block is provided with rotating stand, a plurality of placing grooves are fixedly provided on rotating stand, each placing groove can place circuit board, bracket is fixedly provided below rotating stand, the top of bracket is rotatably provided with a plurality of rotating drums, the inner wall of the both ends of cleaning tank is respectively fixedly provided with low-frequency ultrasonic generator and high-frequency ultrasonic generator, low-frequency ultrasonic generator and high-frequency ultrasonic generator are electrically connected with transducer respectively, cleaning tank is connected with filter tank in communication, filter layer is provided in filter tank, cleaning liquid can be filtered.
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