Film connecting device

The utility model provides a membrane connecting device, and belongs to the technical field of battery manufacturing. The film receiving device comprises a film receiving platform, a first material guide roller, a second material guide roller, a first pressing rod, a second pressing rod, an auxiliary material guide roller and a driving part. A cutting groove is formed in the top of the film connecting platform; in the film material conveying direction, the first material guide roller and the second material guide roller are oppositely distributed on the two sides of the film receiving platform; in the film material conveying direction, the first pressing rod and the second pressing rod are oppositely distributed on the two sides of the cutting groove, the first pressing rod is located on the side close to the first material guide roller, the first pressing rod and the second pressing rod are both configured to be capable of moving up and down, and the first pressing rod is further configured to be capable of