Energy-saving asphalt mixer

The utility model discloses an energy-saving asphalt stirring machine which comprises a base, a mounting frame fixed on the base, a movable beam fixed on the mounting frame, a stirring device, a lifting device and a material containing barrel, the stirring device comprises a motor fixed on the moving beam, a rotating main shaft which is vertically arranged and is rotatably connected into the moving beam, a driving gear which is sleeved on the rotating main shaft and is fixed with the rotating main shaft, a stirring shaft which is vertically arranged, and a driven gear which is sleeved at the upper end of the stirring shaft and is fixed with the stirring shaft; an output shaft of the motor penetrates through the upper surface of the moving beam and is fixed with the upper end of the rotating spindle; the upper end of the stirring shaft penetrates through the bottom surface of the moving beam and is rotationally connected with the top surface in the moving beam; the driven gear is arranged in the moving beam an