Automatic flour packaging machine

The invention relates to the technical field of flour packaging equipment, and provides an automatic flour packaging machine which comprises a rack, a flour outlet pipe arranged on the rack, a workbench located below the flour outlet pipe, a bag feeding mechanism, a flour filling mechanism and a sending-out mechanism, and the bag feeding mechanism, the flour filling mechanism and the sending-out mechanism are arranged on the workbench. The multiple first electric clamping jaws are arranged on the rotary table in a pairwise opposite mode. The bag feeding mechanism comprises a containing frame arranged on the workbench, and packaging bags are placed on the containing frame. The rotating shaft of the rotary table is parallel to the lifting direction of the first suction cup in the axial direction; the overturning frame is arranged on the workbench in a swinging mode, the swinging axial direction of the overturning frame is perpendicular to the rotating axial direction of the rotary table, and the overturning fra