The utility model discloses an ultrasonic cleaning device, it is including wasing container and at least one purger, the washing chamber has in the washing container, the top of wasing the container is equipped with at least one first feed liquor post, the washing chamber is passed through first feed liquor post is linked together with the outside, the bottom of rinsing the container was equippedwith the filtration pore, the washing chamber is passed through it is linked together with the outside to cross the filtration pore, the purger is located wash the intracavity, just the purger connectin first feed liquor post and with first feed liquor post is linked together. The utility model discloses an ultrasonic cleaning device realizes having enlarged the cleaning range to the part to theeven washing at the different positions of part through the purger, and the cleaning performance is well just efficient. Simultaneously, make washing liquid and clastic separation through crossing thefiltration pore, and washing liquid and piece recycle again, the saving cost.