Feeding device for cover film processing

The utility model relates to the technical field of cover film processing, and discloses a cover film processing feeding device which comprises a processing table, a feeding roller and processing equipment are arranged at the two ends of the processing table respectively, a stretching mechanism is installed at the position, close to the upper portion of the processing equipment, of the processing table, and the stretching mechanism comprises an installation base. A connecting end is mounted above the mounting seat in a lifting manner, two groups of synchronous limiting shells are mounted on the connecting end, and transmission rods are connected to the inner parts of the synchronous limiting shells through bearings; the stretching mechanism is arranged on the processing table and acts below the covering film to be processed, and the two sets of push rods are synchronously driven to roll towards the bottoms of the two sides of the covering film correspondingly, so that the covering film is kept in a tensioned