Fixed rolling screening equipment for primary screening of waste activated carbon

The utility model belongs to the technical field of screening equipment, and particularly relates to fixed rolling screening equipment for preliminary screening of waste activated carbon, which comprises a fixed seat provided with a rolling screening mechanism and a cleaning mechanism, the top of the fixed seat is sequentially hinged with an adjusting plate and a three-rod cylinder, and the piston end of the three-rod cylinder is hinged to the bottom of the adjusting plate. The rolling screening mechanism comprises a first supporting plate, a second supporting plate, a screening roller and a driving assembly, wherein the first supporting plate and the second supporting plate are sequentially fixed to the outer wall of the top of the adjusting plate. The screening device has the advantages that the cleaning mechanism is arranged, so that the double-lug lifting ring with annularly distributed bristles can brush the surface of the screening roller in a reciprocating manner for effective cleaning after being used