Varnished wire drying furnace with hot air circulation heating function

The utility model discloses a hot air circulation heating enameled wire drying oven which comprises a heat preservation box, supporting legs are fixedly connected to the two ends of the surface of one side of the heat preservation box, mounting holes are formed in the surfaces of the two ends of the heat preservation box, mounting plates are fixedly mounted on the side faces of the mounting holes, and drying cylinders are fixedly connected to the side faces of the mounting plates. The drying cylinder is fixedly connected to the side face of the heat preservation box, fins are arranged on the surface of the heat preservation box and evenly distributed in the heat preservation box, auxiliary rings are connected to the surfaces of the two ends of the drying cylinder in a clamped mode and located on the surfaces of the two ends of the heat preservation box, and fixing blocks are arranged at the two ends of the surface of one side of the mounting plate. The fixing block is fixedly installed on the surface of one e