Material stage treatment device based on centrifugal control

The material grading treatment device based on centrifugal control comprises a tank body, a first grading assembly and a second grading assembly are arranged in the tank body, the first grading assembly is located in the second grading assembly, and a first transmission assembly used for driving the first grading assembly to conduct centrifugation is arranged on one side of the outer portion of the tank body; a second transmission assembly used for driving the second grading assembly to conduct centrifugation is arranged at the bottom in the tank body, an opening and closing assembly is further arranged in the second grading assembly, the two functions of solid-liquid grading and solid-solid grading are achieved by arranging the first grading assembly and the second grading assembly, and by arranging the switching mode of the opening and closing assembly, when the opening and closing assembly is closed, the solid-liquid grading function is achieved. The first grading assembly and the second grading assembly c