The invention relates to the field of material conveying, and discloses a material conveying system. The material conveying system comprises an annular conveying belt, a receiving device which is arranged below the front end of the annular conveying belt and is used for receiving materials conveyed by the annular conveying belt, a scraper which is arranged below the annular conveying belt and usedfor scraping materials adhered to the annular conveying belt, and a recycling container which is used for containing materials scraped by the scraper, wherein the recycling container is communicatedwith a water supply pipeline, the recycling container is internally provided with a stirring component used for stirring the materials in the recycling container and water provided by the water supplypipeline to form a fluid, and a pump body used for conveying the fluid in the recycling container to the receiving device, and a recycling pipeline is connected between the pump body and the receiving device. According to the material conveying system provided by the invention, the materials scraped by the scraper can be recycled and utilized, environment pollution is avoided, and the labor intensity of workers is reduced.