The fully automatic powder bagging machine is composed of a powder dosing machine, powder lifting machine, vacuum feeding machine, and dedicated vacuum cleaner. It is suitable for the automatic feeding, bagging, coding, bag opening, dosing, dust removal, filling, heat sealing, and final product output of powder materials such as seasonings, milk powder, meal replacement powder, chemical powder, milk tea powder, solid beverages, glucose, additives, pesticides, veterinary drugs, and other powder materials in an automated, assembly-line-style packaging process.