This utility model discloses a drip-proof finished oil filling tank, relating to the field of finished oil filling. It includes an
oil storage tank with a drain
pipe connected to its bottom end. A valve is installed on the drain
pipe, and an oil delivery
pipe is connected to its end. A sealing element is installed inside the oil delivery pipe. A fixing frame is fixedly connected to the outer side of the oil delivery pipe, and a connecting frame is fixedly connected to the fixing frame. A rotating shaft is rotatably connected to the connecting frame, and a baffle is fixedly connected to the rotating shaft. A sealing
gasket for sealing the outlet of the oil delivery pipe is fixedly connected to the baffle. A rotating component that cooperates with the sealing element is installed on the rotating shaft. This utility model, through the sealing element and the rotating component, after the finished oil filling is completed, causes the sealing
gasket to rotate to the end of the oil delivery pipe to seal the end of the oil delivery pipe, preventing residual finished oil inside the oil delivery pipe from dripping. Therefore, it solves the problem in the prior art where
residual oil in the oil pipe causes dripping during finished oil filling.