Screening mechanism of clay sand processor for well lid

The utility model belongs to the field of clay sand treatment machines, and particularly relates to a screening mechanism of a clay sand treatment machine for a well lid, which comprises an equipment main body, a base and a transmission mechanism arranged on the surface of the equipment main body, the bottom of the equipment main body is fixedly connected with the base, and the transmission mechanism comprises a power component and a screening component; the transmission assembly comprises a motor, a rotating disc and a sliding rod, the motor is fixedly connected to the surface of the equipment body, the output end of the motor is fixedly connected with the rotating disc, and the sliding rod is fixedly connected to the surface of the rotating disc; the screening assembly comprises a transmission plate, a material groove, a connecting plate and a limiting rod, the transmission block is arranged, the contact surfaces of the transmission block and the stress block are inclined surfaces, when the transmission blo