Two-head following piston moving type filling and cap screwing all-in-one machine

The utility model relates to the technical field of filling and cap screwing equipment, in particular to a two-head following piston moving type filling and cap screwing all-in-one machine which comprises a base station, a material conveying assembly is installed on the base station, a first supporting frame and a second supporting frame are installed on one side of the base station, a first electric lifting rod is installed on the first supporting frame, and a lifting plate is fixed to the bottom end of the first electric lifting rod. A lifting plate is installed on the first supporting frame, two filling heads are installed on the lifting plate, the top ends of the filling heads are communicated with piston filling assemblies, a second electric lifting rod is installed on the second supporting frame, a connecting plate is fixed to the bottom end of the second electric lifting rod, and two cap screwing assemblies are installed at the bottom of the connecting plate. And cap screwing work after filling work is