Box-type tobacco leaf baking device

The utility model discloses a box-type tobacco leaf baking device. The utility model relates to the technical field of tobacco curing tools. The drying device comprises a drying cylinder body, the twoends of the drying cylinder are sealed through end plates. A shunting cylinder is coaxially and fixedly connected in the drying cylinder body; an air storage cavity is formed between the flow dividing cylinder and the inner wall of the drying cylinder, a plurality of air outlet holes are evenly distributed in the flow dividing cylinder, a guide cylinder is further coaxially and rotationally arranged in the drying cylinder, air suction holes are evenly distributed in the peripheral wall of the guide cylinder, a plurality of sets of supporting rods are arranged on the guide cylinder in the axial direction of the guide cylinder side by side, and a plurality of supporting rods are evenly distributed in the radial direction. The problems that in the prior art, the heat exchange mode of tobaccoleaves and baking airflow