Starch screening device

The utility model discloses a starch screening device which comprises a base, a screening frame and a discharging pipe, the screening frame is arranged above the base, and the discharging pipe is located on the screening frame. The blocking assembly is arranged on the screening device and comprises a blocking piece, a pushing piece and a triggering piece, the blocking piece is arranged on the discharging pipe, the pushing piece is located on one side of the blocking piece, and the triggering piece is arranged on one side of the pushing piece; according to the starch screening device, starch is screened through the screening device, and through the arrangement of the blocking assembly, when a container below the discharging pipe needs to be replaced, the discharging pipe can be blocked, so that the discharging pipe temporarily stops discharging of the starch, and the situation that the starch falls on the ground, and waste is caused is avoided. 本实用新型公开了一种淀粉筛分装置，包括筛分装置，包括底座、筛框以及出料管，筛框设置于底座上方，出料管位于筛框上；封堵组件，设置于筛分