Packaging shrink film corner rounding process die device

The shrink film device aims to solve the problem that a shrink film device of an existing product lacks a structure for correcting the shape of a shrink film. The corner rounding process mold device for the packaging shrink film comprises a first conveying belt used for conveying a product to be processed; the device further comprises a film pressing block, a second conveying belt, a grabbing device and a correcting device. Wherein the second conveyor belt for conveying the film pressing block is arranged close to the first conveyor belt; the film pressing block is positioned on the product and is used for pressing a shrink film on the product; a grabbing device used for grabbing and moving the film pressing block is further arranged between the first conveying belt and the second conveying belt. A correcting device for correcting the shape of the shrink film on the outer side of the product is also arranged on the first transmission belt; the correcting device and the grabbing device are correspondingly arra