Film feeding mechanism

The utility model provides a film feeding mechanism. The film feeding mechanism comprises a detection component, a film drawing component, a film cutting component and a film feeding component which are arranged in sequence, the detection component detects a three-dimensional film mark, the film drawing component provides tension for a three-dimensional film and conveys the three-dimensional film to the film cutting component, the film cutting component cuts the three-dimensional film, and the film conveying component conveys the cut three-dimensional film. According to the film feeding mechanism provided by the utility model, the film feeding stability is enhanced by using the vacuum adsorption conveying belt, the film feeding speed is increased, and the production efficiency is greatly improved. 本实用新型提供了一种送膜机构，包括依次设置的检测部件、拉膜部件、切膜部件和送膜部件；所述检测部件检测三维膜标记，所述拉膜部件为三维膜提供张力同时将三维膜送到所述切膜部件，所述切膜部件切分三维膜，所述送膜部件传送所切断的三维膜。本实用新型所提供的一种送膜机构，使用真空吸附传送带加强送膜的稳定性，提高送膜的速度，大幅提高生产效率。