Vibratory finger screen with lateral wedge members

摘要

A vibratory screening machine for separating materials according to particle size includes a vibratory frame and a sizing screen supported by the frame having a plurality of finger plates. Each of the finger plates includes a plurality of fingers separated by lateral gaps therebetween and each of the fingers includes a side deflector wedge extending substantially vertically downwardly from the fingers thereby providing a chute for a properly sized product to fall through.