This machine is the main machine of liquid filling line for Xilin bottle. lt has the functions of automatic feeding, automatic filling, automatic vacuum suction and pressure plug. The whole machine adopts advanced technology such as frequency conversion speed regulation, programmable controller and touch operation interface. Liquid filling is accomplished by peristaltic pump with accurate measurement; bottle wheel positioning and plugging is absolutely reliable. It has functions of no bottle no filling, no plug alarming and automatic shut down protection to ensure the normal operation of production.