Polishing device for spare and accessory parts of ultra-high-speed range hood

The utility model belongs to the technical field of ultrahigh-speed range hood production, and particularly relates to a polishing device for spare and accessory parts of an ultrahigh-speed range hood, which comprises a box body, and a pair of first fixing blocks are fixedly connected to the side wall of the box body; the pair of first fixing blocks are symmetrically arranged on the two sides of the box body. The top of the first fixing block is fixedly connected with a supporting frame. The side wall of the supporting frame is fixedly connected with an electric push rod. By means of the first fixing block fixedly connected to the side wall of the box body, in the using process, under the action of the motor, the small spare and accessory parts of the range hood are polished through the polishing piece, at the moment, the collecting cavity can be drawn out, impurities and dust in the collecting cavity are cleaned away, and in the process, the small spare and accessory parts of the range hood are cleaned away.