High-temperature blast drying box for coating experiment

The utility model relates to a high-temperature air blast drying box for a coating experiment, which comprises a drying box main body, L-shaped mounting plates are mounted at four corners of the bottom of the drying box main body, each L-shaped mounting plate comprises a transverse plate and a vertically arranged vertical plate, the transverse plates are fixed on the bottom surface of the drying box main body, and the vertical plates are fixed on the bottom surface of the drying box main body. A gap is formed between the bottom face of the drying box body and the placing face of the drying box, a rolling wheel assembly is arranged on the L-shaped mounting plate in a lifting mode, a power assembly is arranged between the drying box body and the L-shaped mounting plate, and the power assembly drives the rolling wheel assembly to ascend and descend. When the roller assembly is located at the low position, the bottom of the roller assembly extends out of the gap, and when the roller assembly is located at the hig