Efficient automatic sand blasting machine

The utility model discloses an efficient automatic sand blasting machine, and relates to the technical field of turbine production, the efficient automatic sand blasting machine comprises a sand blasting machine main body, the top of the sand blasting machine main body is fixedly connected with a sand blaster, the bottom of the sand blasting machine main body fixedly communicates with a storage box, and one side of the sand blasting machine main body is rotatably connected with a door plate; triangular conveying frames are fixedly connected to the two opposite sides of the sand blasting machine body correspondingly, a connecting cylinder is fixedly connected to the top of the inner wall of the sand blasting machine body, a plurality of sand blasting pipes are fixedly connected to the bottom of the connecting cylinder, a plurality of rotating shafts are rotationally connected to one side of the inner wall of the sand blasting machine body, and porous trays are in transmission connection to the tops of the rota