To provide a rack type grain drying device capable of improving the workability of a stacker crane, and thereby, capable of installing a novel drying rack where the number of containers to be housed are increased.

A grain charging part 3 for charging grain received from a receipt part 2 to a container 19 after subdivided at each predetermined quantity is provided with: an inverting part 15 for alternately changing the posture of the container 19 between a horizontal posture and a tilted posture; a temporary storage tank 16 for receiving the grain when the container 19 is turned to the tilted posture by the change operation of the inverting part 15; a meter 17 for measuring the grain received in the temporary storage tank 16; and a charging elevator 18 connected between the lower side of the meter 17 and the upper side of the inverting part 15, elevating the grain measured in the meter 17, and charging the grain into the container 19 that waits at the inverting part 15 and has the horizontal posture.