Side film cutting device after battery film coating

The utility model discloses a side film cutting device after battery film coating, which comprises a film cutting horizontal driving component, a film cutting lifting driving component and a film cutting component, and the film cutting horizontal driving component is horizontally arranged; the film cutting lifting driving assembly is arranged on the film cutting horizontal driving assembly and is driven by the film cutting horizontal driving assembly to do horizontal linear motion; the film cutting assembly is arranged on the slice lifting face driving assembly and driven by the film cutting lifting driving assembly to do lifting motion, and the film cutting assembly is close to the battery from the outer side and cuts off a continuous blue film on the outer edge of the side portion of the battery into slice blue films. According to the utility model, automatic cutting-off and separation of the blue film on the epitaxial part after the battery is enveloped are realized, and the subsequent folding flatness of