Self-cleaning device of concrete aggregate conveying belt

The utility model relates to the technical field of concrete processing, in particular to a self-cleaning device of a concrete aggregate conveying belt, which comprises a conveying device, the surface of the conveying device is connected with a support, and the surface of the conveying device is fixedly connected with a connector. According to the concrete aggregate cleaning device, the concrete aggregate conveying belt can be cleaned up through the bristles and the scraping plate, when the concrete aggregate conveying belt operates, concrete aggregate can be adhered to the surface of the conveying belt, when the conveying belt moves to the position above the cleaning and collecting bin, the conveying belt makes contact with the bristles, the transmission column is started, and the transmission column drives the connecting rod to rotate; the other end of the connecting rod is connected to the surface of a sliding column through an extension column, so that the sliding column can slide on the surface of a lant