Stirring and sieving device for preparing amlodipine besylate tablets

The utility model relates to the technical field of pharmacy, in particular to an amlodipine besylate tablet preparing, stirring and sieving device which comprises a shell, an installation box is installed at the top end of the shell, vertical sliding grooves are formed in the two side walls in the installation box, and rotating blocks are rotationally connected to the bottoms in the vertical sliding grooves. One end of each rotating block is arranged to be an inclined arc-shaped end face, guiding blocks are slidably connected into the vertical sliding grooves, a screening plate is fixedly connected between the two guiding blocks, one end of each screening plate is fixedly connected with a driving rod, and the other end of each driving rod abuts against the arc-shaped end face of the corresponding rotating block. A feeding pipeline is rotationally connected between the mounting box and the shell through a bearing block, the outer surface of the feeding pipeline is fixedly sleeved with a gear ring, the gear ri