Drying oven structure of double-layer coating machine

The utility model discloses a double-layer coating machine drying oven structure which comprises a drying oven body, a drying mechanism and a guide mechanism, and a feeding window and a discharging window are arranged on the surface of one side of the drying oven body in the length direction up and down; the drying mechanism comprises a hollow plate and an air heater, the hollow plate is transversely arranged in the middle of the interior of the drying oven body and divides the drying oven body into two layers, interval areas are formed between the hollow plate and the inner walls of the two sides of the drying oven body in the length direction, and a plurality of air outlets are formed in the front face and the back face of the hollow plate; the hot-air blower is arranged at the top of the oven body and connected with the hollow plate through an air supply pipeline; the guide mechanism comprises four guide rollers, and every two guide rollers are installed above and below the two interval areas and correspon