Rapid screening assembly for desanding equipment

The utility model discloses a quick screening assembly for desanding equipment, and relates to the technical field of building construction, the quick screening assembly comprises a screening box, a screening net is arranged in the screening box, a reciprocating mechanism is vertically arranged on the side face of the inner wall of the screening box, the reciprocating mechanism comprises a bottom plate, a gear ring and an intermittent gear, the gear ring is arranged on the surface of the bottom plate, and the intermittent gear is arranged on the gear ring. The gear ring is slidably connected with the surface of the bottom plate, an intermittent gear is arranged in the gear ring, gear teeth are arranged on the two side faces in the gear ring, gear teeth are arranged on one side of the intermittent gear, the gear teeth of the intermittent gear are meshed with the gear teeth of the gear ring, and a disc is arranged on the side face of the intermittent gear. Fixing rods are vertically arranged on the top face and