The utility model discloses an energy-saving type material drying device. The energy-saving type material drying device comprises a main dryer, a cyclone separator and an induced draft fan, wherein the main dryer, the cyclone separator and the induced draft fan are sequentially connected through pipes. The lower portion of the main dryer is connected with a hot air pipe and a feeding port, a steam heater is arranged on the hot air pipe, a condensed water collecting pipe is arranged on the steam heater, and a container is arranged on an outer wall of the main dryer and connected with the condensed water collecting pipe through a pipe device. Heat in condensed water of the steam heater can be effectively utilized, energy is saved, and efficiency of the drying device is improved.