Return material conveyor

The utility model discloses a returned material conveyor. The returned material conveyor comprises a conveyor shell, two annular conveying chains and a shell layering plate. A feeding port is formed in the tail end of the top of the conveyor shell, and a discharging port is formed in the bottom of the conveyor shell. The two conveying chains are arranged on the two sides of the interior of the conveyor shell side by side and can conduct closed-loop conveying motion, and a plurality of scrapers are connected between the two conveying chains. The top material returning conveying layer and the bottom conveying layer are arranged in the conveyor, the scraper can drive materials to be conveyed to the top material returning layer from the bottom conveying layer, the materials can be directly returned and conveyed in the conveyor, the conveying process is simple and reliable, the materials cannot be scattered, and the beneficial effects of saving energy and being environmentally friendly are achieved. 本实用新型公开了一种返料输送