The utility model relates to a scraper drying machine for drying chicken manure. The utility model comprises an air inlet, an air outlet, a material inlet, a material outlet, a shell body, a heat exchanger and a driving device. The interior of the shell body is provided with a vertical type rectangular and circular circulating motion mechanism which is composed of a chain wheel and a scraper chain. An upper bottom plate and a lower bottom plate with dense holes are used for bearing chicken manure, and are positioned under a horizontal section of the scraper chain. Hot air is reheated once through the lower bottom plate, and is exhausted out from the air outlet after passing through the upper bottom plate. The utility model has the advantages of high automation degree and high drying efficiency, and dries one ton of chicken manure with the initial moisture content of 50 percents in one hour, and the final moisture content is 25 percents.