Electric automatic material screening device

The invention disclose an electric automatic material screening device. The electrical automatic material screening device comprises a supporting shaft fixedly arranged at the inner bottom of a shell, an equipment box, a screening collecting barrel, a screened material collecting barrel and a blockage clearing mechanism are arranged around the outer side of the supporting shaft, a screening disc is arranged at the top end of the supporting shaft, and a driving mechanism is arranged on the side wall of the shell; the screening disc is divided into four fan-shaped areas corresponding to the equipment box, the screen collecting barrel, the screened material collecting barrel and the blockage clearing mechanism, and each fan-shaped area comprises a screening plate with uniformly formed screening holes in the surface; partition plates are vertically arranged on the two sides of the screening plate; an arc-shaped plate is connected to the outer side end of the screening plate, the outer side end of the screening pl