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, a multi arm mechanical arm structure, and PLC+touch screen control. The equipment consists of a feeding station, a spray coarse washing station (tank 1), an ultrasonic fine washing station (tank 2), an ultrasonic rinsing station (tank 3), a bubble rinsing station (tank 4), a drying station (tank 5), a drying station (tank 6), a discharging station, an upper and lower throwing system, a set of multi arm robotic arms, a temperature controlled water heating system, a temperature controlled air heating system, a PLC+touch screen control system, a pipeline system, and an intelligent electrical control system. The equipment has good cleaning effect and improves the cleanliness of the workpiece. The machine has a reasonable structural design and process arrangement, high degree of automation, and high cleaning accuracy, effectively solving the cleaning problem of such workpieces.