Low-noise efficient scraper conveyor

The utility model provides a scraper conveyor with low noise and high efficiency, which relates to the technical field of conveyors and comprises a casing, a bottom plate is arranged in the casing, an upper conveying space and a lower conveying space are respectively formed above and below the bottom plate, a conveying mechanism is arranged on the bottom plate in a surrounding manner, and a power mechanism is mounted on the casing and used for driving the conveying mechanism. The conveying mechanism comprises a scraper chain and a scraper installed on the scraper chain, a bottom injection port connected with the lower conveying space is formed in the machine shell, a follow-up roller is rotationally installed at the end of the bottom plate, at least two blocking strips are arranged on the follow-up roller, and the upper conveying space and the lower conveying space can convey materials synchronously. Therefore, the scraper conveyor is fully utilized, production and transportation efficiency is improved, energ