Placing structure of film drying box

The utility model discloses a placing structure of a film drying box, which comprises a drying box, a baking plate, a placing plate and a connecting plate, and the baking plate is positioned in an inner cavity of the drying box. Through cooperative use of a connecting plate, a pressing block, a limiting rod, a limiting hole, a limiting block, a placing plate and a fixing mechanism, the connecting plate is pulled upwards, the connecting plate drives the pressing block and the limiting rod to move, the limiting rod leaves the limiting hole and an inner cavity of the limiting block, a processed polyimide film is placed on the top of the placing plate, the connecting plate is reset, and the fixing mechanism is used for fixing the polyimide film. A connecting plate drives a pressing block and a limiting rod to move, the limiting rod penetrates through a limiting hole to enter an inner cavity of the limiting block, the pressing block makes contact with a processed polyimide film, then the limiting rod is limited th