Sweeping and recycling mechanism for non-asphalt-based waterproof roll protective sand

The utility model relates to a cleaning and recycling mechanism for non-asphalt-based waterproof roll protective sand, and belongs to the technical field of non-asphalt-based waterproof roll production equipment. The device is composed of a box body, an upper conveying roller, a lower conveying roller, an upper sweeping piece, a lower sweeping piece and a recycling piece, the upper conveying roller and the lower conveying roller are movably installed in the box body in an up-down mode respectively, a guide plate is obliquely arranged in the box body on one side of the lower conveying roller, the lower sweeping piece is installed in the box body above the guide plate, and the lower sweeping piece is in contact connection with the lower conveying roller. A guide plate is arranged on the upper side of the lower sweeping piece, an upper sweeping piece is arranged on the inner wall, corresponding to the upper conveying roller, of the box body above the guide plate, the upper sweeping piece is in contact connection