Efficient powder screening device

The invention provides an efficient powder screening device. The efficient powder screening device comprises a base, a vibration motor, an elastic pad, a screening box body, a center rod, screening plates, material uniformizing plates, positioning vibration plates, a driving motor and a driving wheel, the bottom of the screening box body is arranged on the base in a supporting mode through the elastic pad, the vibration motor is arranged on the base, the vibration end is connected to the bottom of the screening box body, the center rod is fixed to the center of the top of the screening box body, at least one set of screening plates is arranged, the middles of the screening plates are rotatably connected to the outside of the center rod, the peripheries of the screening plates are slidablyconnected to the inner wall of the screening box body, drive connection is achieved through the drive motor, two groups of material uniformizing plates are fixedly arranged outside a connecting sleeveconnected outside the cen