Dust cover for three-phase asynchronous motor

A three-phase motor body is fixedly arranged in the middle of the upper end of a base, a dust cover body is arranged at the upper end of the base, universal wheels are arranged at the four corners of the bottom end of the base respectively, and side plates are installed in the middles of the front end and the rear end of the base. A drying box is arranged at the upper end of the base and located on the right side of the three-phase motor body, a ventilation pipe is arranged in the middle of the upper top end of the dust cover body, and a plurality of heat dissipation windows distributed at equal intervals are arranged on the right side and the rear side of the dust cover body respectively. The four corners of the bottom end of the dust cover body and the upper end of the base are provided with positioning assemblies and are fixedly connected through the positioning assemblies, and a matched air blower is fixedly installed in the ventilation pipe. The dustproof cover body and the dustproof top cover play a dus