Intelligent winnowing unit for pretreatment workshop

The utility model belongs to the field of dust removal devices, and particularly relates to a pretreatment workshop intelligent winnowing unit which comprises a feeding port, a buckle is fixedly connected to the lower portion of the feeding port and comprises a clamping buckle, a lantern ring, an upper plate, a lower plate, a mounting base, a rotating shaft and a rotary knob, the lantern ring is movably connected to the lower portion of the clamping buckle, and the upper plate is fixedly connected to the lower portion of the clamping buckle. An upper plate is fixedly connected to the upper portion of the clamping buckle, a lower plate is arranged below the upper plate in parallel, and a mounting base is fixedly connected to the lower portion of the lower plate. Through cooperative work of a feeding port, a buckle, a dust removal box, a disassembly box, a clamping base, a limiting clamp and an electric box, the dust amount in the traditional Chinese medicine decoction piece processing process is reduced, the o