Efficient mixing granulator

A mixing and stirring tank is arranged on the left side of the upper end of a fixing plate, vertical supporting plates are arranged on the two sides of the lower end of the fixing plate, grooves are formed in the inner sides of the lower ends of the vertical supporting plates, a placing plate is located between the two vertical supporting plates, and the two sides of the placing plate are connected with the grooves through clamping blocks. Damping pieces are arranged between the upper surface and the lower surface of the clamping block and the inner groove wall of the groove. The mixing and stirring tank comprises a tank body, a stirring piece and a sealing cover, the sealing cover is detachably arranged at an opening in the upper end of the tank body, the stirring piece is located on the inner bottom face of the tank body and rotationally connected with the bottom face of the tank body through a rotating shaft at the lower end of the stirring piece, and the lower end of the rotating shaft is located below th