The fully automatic bag feeding machine is a highly efficient and automated packaging equipment, which is mainly used to automatically fill various materials (such as granules, powders, liquids, blocks, etc.) into prefabricated bags, and complete the subsequent packaging processes such as sealing and coding. It does not require manual intervention in the bag picking, bag opening, filling and sealing process, and is widely used in food, medicine, chemical industry, daily necessities and other industries. It is one of the core equipment in modern packaging production lines.