Fine powder automatic filling production line is a new powder filling production line composed of fine powder auto filling and capping machine, labeling machine, aluminum foil sealing machine, bottle collecting machine and conveyor belt. The fine powder filling and capping production line is suitable for 2-500g material round plastic bottles or glass bottles powder quantitative filling. The core equipment fine powder filling and capping machine is mainly composed of a filling component, a stainless steel barrel, a high-precision feeding screw and a column stirring mechanism. The production line can be automatically filled, automatically screwed, aluminum foil sealed, automatic bottle cleaning, automatic labeling.