Medicine vibration powder screening device

The utility model discloses a medicine vibration powder screening device which comprises a three-jaw connecting rod base, a plurality of supporting assemblies are arranged at the top end of the three-jaw connecting rod base, connecting rods are arranged at the top ends of the supporting assemblies, one end of each connecting rod is fixedly connected with a medicine powder groove, and a detachable powder screening assembly is arranged at the bottom of the inner side of each medicine powder groove. A fixing frame is arranged on the side of the screen, inner grooves are formed in the two sides of the fixing frame, fixing pins are connected into the inner grooves in a sliding and penetrating mode, first springs are arranged in the inner grooves, and shifting assemblies are arranged on the outer walls of the fixing pins; the fixing groove is formed in the bottom of the inner side of the medicine powder groove. According to the powder screening device, due to the arrangement of the screen, the fixing frame, the inn