TDO drying oven for BOPP film production

The TDO drying oven for BOPP film production comprises an electric control box, a hot air box and a main box body, temperature probes are installed on the inner wall of the upper end and the inner wall of the side end of the main box body, a shaft rod is rotatably installed on the inner wall of the bottom end of the main box body, a bottom plate is installed at the upper end of the shaft rod, supporting columns distributed in an array mode are installed at the upper end of the bottom plate, and the supporting columns are installed on the upper end of the main box body. A supporting plate is installed at the upper end of the supporting column, the hot air box is installed on the end face of one side of the main box body, air holes are formed in the hot air box, a fan motor is installed in the hot air box, fan blades are installed on an output shaft of the fan motor, an air outlet communicated with the main box body is formed in the hot air box, and a heating wire is installed in the air outlet through a heatin