Environment-friendly dust removal equipment for coal mine

The invention discloses environment-friendly dust removal equipment for a coal mine. The environment-friendly dust removal equipment for the coal mine comprises a main body, a supporting frame, a conveying cavity, a first conveying pipe, a second conveying pipe, a discharging pipe, a driving box, a first rotating frame, a second rotating frame, a gear ring, a driving paddle, a coarse filter screen, a fine filter screen, a separation part and an auxiliary part, wherein the bottom end of the main body is fixed to the supporting frame; a conveying cavity is formed inside the main body; a first conveying pipe is fixed to the left portion of the main body; and a second conveying pipe is fixed to the right portion of the main body. In consideration of the particularity of high humidity of the underground mining environment, continuous rotation and self-cleaning of the coarse filter screen and the fine filter screen can be achieved through rotation of a fan, meanwhile, dust collection can be enhanced, the coarse fil