This utility model discloses an oven for preparing multilayer coated composite materials, including a
drying oven body. An inlet / outlet is provided on one side of the
drying oven body, and two closed
doors are movably connected to the inlet / outlet. A linkage device is provided in the middle of the closed
doors. An air inlet is provided on the inner wall of the
drying oven body. A transmission
pipe is provided at the upper end of the air inlet, and an air supply device is provided at one end of the transmission
pipe. A horizontal air outlet and a vertical air outlet are provided at the lower end of the air supply device. A sealing block is provided inside the horizontal air outlet. A rotating
cart is provided at the bottom of the inner cavity of the drying oven body. When the oven body door is opened,
airflow is used to blow downwards at the doorway, blocking the
airflow inside the oven body and preventing internal
airflow from escaping, thus maintaining the temperature. Simultaneously, it allows air to circulate within the oven body, maintaining a uniform
internal temperature.