Electrothermal constant-temperature blast drying box

The invention relates to the technical field of drying boxes, in particular to an electric heating constant-temperature air blast drying box which comprises a drying box body and further comprises a staggered drying control box, the staggered drying control box is fixedly installed on the drying box body and communicates with the drying box body, a drying support is further fixedly installed in the drying box body, and the staggered drying control box communicates with the drying box body. A plurality of V-shaped placing rods are distributed on the drying bracket, and an alternate control opening is formed between every two adjacent V-shaped placing rods; the drying control mechanism comprises a station conversion driving assembly, a transmission assembly and a drying control assembly; according to the electric heating constant-temperature air blowing drying box, the objects can be evenly heated by flexibly changing the airflow direction according to different dried objects placed in the box body, the drying