Material folding mechanism of bag opening machine

The utility model relates to a bag opening machine material folding mechanism which comprises a workbench, a pair of first material pulling cutters, a pair of second material pulling cutters, a pair of first material fixing pieces, a pair of second material fixing pieces, two first driving assemblies, two second driving assemblies and two third driving assemblies. The two first driving assemblies drive the pair of first material pulling cutters and the pair of first material fixing pieces to slide correspondingly, each first driving assembly comprises a first driving source, a first gear and two first racks, the two first racks are arranged on the pair of first material pulling cutters or the pair of first material fixing pieces correspondingly, and the first racks slide on the workbench. The first gear rotates on the workbench, the first gear is located between the two first racks and engaged with the two first racks, and the first driving source is used for driving one of the first racks to slide. The two p