Automatic Carton Inner Bag‑inserting Machine. Adopting multi‑servo control, the machine automatically completes carton feeding, positioning, film roll output, bag inserting into carton, film cutting, edge folding and carton discharging. It realizes one‑step synchronous forming for automatic bag insertion without shutdown. It can connect with upstream automatic carton erector, as well as downstream automatic case packing machine, automatic bag‑lifting sealing machine and automatic carton sealer to achieve unmanned automatic packaging. This bag‑inserting machine is suitable for PE film. It is applied for inner bag packaging of products including chemicals, solids, semi‑solids, liquids; food products such as solid oil, grease, edible oil, condiments and biscuits.