Raw material stirring device for rectifier protective shell production

The utility model discloses a raw material stirring device for rectifier protective shell production. The device comprises a positive and negative rotation motor, an auger sheet, a barrel body and a bottom plate, a conveying piece and a dust removal piece are arranged at the top end of the bottom plate. Hydraulic rods are fixed to the four corners of the top end of the bottom plate correspondingly. A barrel body is fixed at the top ends of telescopic shafts of the four groups of hydraulic rods; a valve is fixed at the bottom end of the barrel body; a clamping groove matched with the top plateis formed in the top wall of the barrel body; a locking piece is fixed to the top end of the barrel body, a through hole matched with the stirring shaft is drilled in the center of the top plate, thetop end of the stirring shaft is connected with a rotating shaft of a forward and reverse rotating motor through a coupler, an auger piece is welded to the side wall of the stirring shaft, a buffer piece is fixed to the top en