This device is a fully automatic high cleanliness cleaning and drying machine, using ultrasonic cleaning technology. The whole machine is a truss type transmission mechanism, PLC+touch screen. The equipment consists of a loading station, ultrasonic cleaning station, ultrasonic rinsing station, hot air drying station, unloading station, mechanical arm, loading and unloading detection system, temperature controlled water heating system, PLC+touch screen control system, pipeline system, and intelligent electrical control system. The equipment has good cleaning effect and improves the cleanliness of the workpiece. The organization has a reasonable design and process arrangement, high degree of automation, and high cleaning accuracy, effectively solving the cleaning problem of such workpieces.