Constant-temperature electrothermal blowing drying box

The utility model discloses a constant-temperature electrothermal blowing dry box. The device comprises a box body and a heat preservation layer, clay bricks are arranged in the box body, the clay bricks are built to be cylindrical, the space between the clay bricks and the box body is filled with the heat preservation layer, a rotating cylinder is arranged in the center of the interior of the boxbody, one end of the rotating cylinder is fixedly connected with a rotating shaft, and the rotating shaft penetrates through the surface of the box body. According to the utility model, the structureis simple, a rotating cylinder and a cross-shaped handle bolt are adopted; the rotating cylinder is driven by the rotating shaft to rotate; an object can be clamped by inwards screwing the cross-shaped handle bolt; when articles are heated in the box body; the driving equipment drives the rotating shaft to rotate through the coupler; the rotating shaft rotates to drive the rotating cylinder to rotate, the rotating cylinde