Dust removal plant for crushing and screening coal gangue

The utility model discloses a dedusting plant for crushing and screening coal gangue, which comprises a plant body, a door plate is rotatably arranged on the plant body, a sliding groove is arranged on the plant body, a sliding plate is arranged in the sliding groove in a sliding mode, and a cleaning mechanism is fixedly arranged on the sliding plate. Water in a water tank is poured into a guide pipe through a water pump and finally sprayed into a plant through a spray head, then a motor is started, the motor drives a connecting rod at the output end of the motor to rotate, the connecting rod rotates to drive a gear to rotate, the gear rotates to finally enable a sliding plate to move along a sliding groove, and the sliding plate moves to enable a first brush plate and a second brush plate to move; according to the plant cleaning and dedusting device, the plant is cleaned and dedusted, and after cleaning is completed, the screw rod is rotated to enable the end of the screw rod to be separated from the second