Bottled filling packaging machine

The utility model discloses a bottled filling packaging machine in the technical field of packaging equipment, which comprises a control box and a support frame, a liquid supply box is fixedly connected above the control box, a rack is arranged on one side of the liquid supply box, the rack is fixedly connected with the control box, two sides of the rack are fixedly connected with reinforcing frames, and the reinforcing frames are fixedly connected with the control box. The other side of the machine frame is fixedly connected with the supporting frame, two guide columns and a transmission lead screw are embedded in the supporting frame, and the transmission lead screw and the guide columns are sleeved with a lifting frame. The infrared sensor can monitor bubbles in the injection pipe, if bubbles remain, the air hammer starts to work, the injection pipe is driven to vibrate under the action of the damping spring so that the bubbles can be discharged, flow monitoring is more accurate, practicability is high, in