Feeding device of food packaging film

The utility model provides a food packaging film feeding device which comprises a base, a film changing mechanism, a film receiving mechanism and a film guide roller are arranged on the base, the filmreceiving mechanism is arranged between the film changing mechanism and the film guide roller, the film changing mechanism comprises two mounting plates which are arranged in parallel, and the mounting plates are fixedly mounted on the base. Two thin film charging barrels are rotationally arranged on the two mounting plates from top to bottom; the film connecting mechanism comprises an upper dieclosing air cylinder, a lower die closing air cylinder and an upper die closing air cylinder installation frame, and heat sealing connecting plates are arranged at the ends of piston rods of the upperdie closing air cylinder and the lower die closing air cylinder. The feeding device can stably convey packaging films, the phenomenon that the packaging films deviate in the conveying process is avoided, and the packaging qual