Environment-friendly return belt cleaning mechanism of belt conveyor

The utility model provides an environment-friendly belt conveyor return belt cleaning mechanism which comprises an inclined strut, a return belt and a cleaning piece, a guide rod is arranged at the upper end of the inclined strut, guide blocks are sleeved outside a rod body of the guide rod, the two guide blocks are symmetrically arranged at two ends of the cleaning piece and are connected with a translation pushing piece, and the cleaning piece comprises a movable box piece and an adjustable scraping plate. Two ends of the movable box piece are connected with a lifting structure arranged at the upper end of the guide block; a first sweeping disc and a second sweeping disc are arranged at the lower end of the movable box piece; compared with a return belt cleaning mechanism, the cleaning mechanism has the advantages that the cleaning structure comprises the adjustable scraper blade and the sweeping disc mounted at the lower end of the movable box part, the lifting structures are connected to the two ends of t