Full-automatic filling device

The utility model discloses a full-automatic filling device, and relates to the technical field of pesticide production, the full-automatic filling device comprises a mounting box, the upper end part of the mounting box is provided with a transmission cavity and a liquid cavity, the transmission cavity is fixedly provided with a driving motor, and the front end part of the driving motor is provided with a gear through an output shaft; the lower end of the sliding seat is movably connected with a connecting rod through a pin shaft, the lower end of the connecting rod is movably connected with an inserting rod through a pin shaft, filling cylinders are evenly installed at the lower end of the liquid cavity from left to right, spray heads are arranged at the lower ends of the filling cylinders, the right ends of the filling cylinders communicate with liquid inlet pipes, and second floating balls are arranged in inner cavities of the liquid inlet pipes. According to the liquid medicine filling device, the multipl