Distiller's grain drying machine is a series of drying products produced by Dingli to meet the needs of users on the market for drying materials such as spent grains, corn distiller's grains, buckwheat distiller's grains, white distiller's grains, and beer spent grains. The equipment applies the drying process independently developed by Dingli. It uses high-temperature hot air for rapid drying, short drying time, small temperature rise, large output, and low consumption, excellent structure, simple operation.