Film drawing mechanism, film coating equipment and battery film coating process

The invention discloses a film drawing mechanism, film coating equipment and a battery film coating process, and relates to the technical field of battery film coating, the film drawing mechanism comprises a film drawing assembly and an advanced film pressing assembly, the film drawing assembly is used for executing a film drawing action, and the advanced film pressing assembly comprises a film pressing rod and a pressure-bearing base part; wherein the film pressing rod is connected with a fourth driving source and is driven by the fourth driving source to move, the pressure-bearing base part is fixedly arranged on the opposite face of the film pressing rod, and a film penetrating channel for a blue film to penetrate through is formed between the film pressing rod and the pressure-bearing base part; the film pressing rod is driven by a fourth driving source to move towards the pressure-bearing base part so as to tightly press the pressure-bearing base part when the film pulling assembly does not return, so th