The application belongs to the technical field of surface treatment of
ferrous metal workpieces, and discloses a black
metal workpiece surface oil
stain rapid cleaning pretreatment device, which comprises an ultrasonic cleaning tank, an
ultrasonic generator is arranged in the ultrasonic cleaning tank, a bearing table is arranged on the inner bottom surface of the ultrasonic cleaning tank, a support plate is connected to the top surface of the bearing table through a key, and a stand is fixedly connected to the top surface of the support plate. The application adopts the cleaning mode of ultrasonic
waves, utilizes the violent vibration of ultrasonic
waves in the
cleaning agent, can quickly strip the oil stains on the surface of the
ferrous metal workpiece, has a high cleaning speed, can effectively remove the oil stains on the recesses, gaps and other parts of the workpiece surface, has a good oil
stain removal effect, the design of a plurality of workpiece hooks can
mount a plurality of
ferrous metal workpieces at a time, simultaneously performs rapid oil
stain cleaning pretreatment on the surfaces of the plurality of ferrous metal workpieces, greatly improves the cleaning efficiency, and meets the demand of
batch production.