Drying oven with multipurpose door plate for transformer production

The utility model relates to a drying oven provided with a multipurpose door plate and used for transformer production. Box body, a box door and a door plate are arranged at the left end of the box body; supporting legs are arranged on the box body, wherein the front end of the front side upper plate is hinged to the front side wall of the box body through a front hinge, the rear end of the rear side upper plate is hinged to the rear side wall of the box body through a rear hinge, and the lower end of the lower plate is hinged to the bottom wall of the box body through a lower hinge. The rotating axis of the front hinge and the rotating axis of the rear hinge extend in the up-down direction, the rotating axis of the lower hinge extends in the front-back direction, and when the lower platerotates to the upper end with the lower hinge as the axis to be located on the same plane with the lower ends of the supporting legs, the included angle between the left side surface of the lower plate and the horizontal plan