Device for uniformly coating small-size hafnium particles

An action part comprises a motor, a connecting shaft, a universal joint, a rotating wheel and a rotating wheel shaft, the motor is fixedly arranged on the plane of the top of a base, a main shaft of the motor is fixedly connected with one end of the connecting shaft through a coupler, the other end of the connecting shaft is connected with the universal joint, and the rotating wheel is connected with the rotating wheel shaft. The universal joint is movably connected with the bottom of the charging tray, the rotating wheel is fixedly connected with the rotating wheel shaft, and the rotating wheel shaft is detachably connected with the connecting shaft; by the adoption of the scheme, the small-size hafnium particle coating device is simple in structure, convenient to operate and low in manufacturing cost, small-size hafnium particles can be evenly coated, the large-scale popularization value is achieved, the small-size hafnium particles are placed on the coating material disc, then the material disc is controll