Leakage-proof structure of single-head filling machine

The utility model discloses an anti-leakage structure of a single-head filling machine, and relates to the technical field of filling machines. The leakage-proof structure of the single-head filling machine comprises a workbench, a first fixing plate is fixedly mounted at the top of the workbench, a second fixing plate is fixedly mounted at the top of the workbench, a supporting rod is fixedly mounted on the outer wall of one side of the first fixing plate, a mounting box is fixedly mounted at one end of the supporting rod, and an extraction mechanism and a collection mechanism are arranged above the workbench. According to the leakage-proof structure of the single-head filling machine, a solution is quantitatively extracted through the motor fixing plate, the motor, the rotating rod, the first umbrella-shaped gear, the arch-shaped rotating rod, the second umbrella-shaped gear, the connecting block, the piston rod, the piston, the liquid inlet pipe and the liquid outlet pipe, the device accurately extracts th