The automatic zipper bag packing machine is designed for premade zipper pouches, suitable for food and non-food packaging that requires resealable functionality. The machine automatically completes pouch picking, zipper opening, pouch opening, filling, sealing, and output. The finished package is neat and well-sealed, ideal for nuts, snacks, dried fruit, candy, and pet snacks. The machine adopts a servo control system for precise and stable operation. The zipper bag opening