This device is a fully automatic high cleanliness cleaning and drying machine, using ultrasonic and spray cleaning processes. The whole machine adopts a gantry truss transmission mechanism and PLC+touch screen control. The equipment has 11 workstations: loading station, high-pressure spray cleaning station, ultrasonic cleaning station * 2, ultrasonic rinsing station * 2, high-pressure spray rinsing station * 2, compressed air blowing station, drying station, and unloading station.. 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.