The filling machine is specially used for the filling operation of edible oil or lubricating oil, and the fully automatic weighing filling machine is controlled by a weighing instrument. Bucket replacement adjustment is convenient and fast. In the touch screen, calibration, filling parameter sitting, filling volume adjustment and specification parameter memory function can be performed.The filling head adopts double-speed filling and has vacuum suction function, and the filling process does not drip. The tank is controlled by liquid level and is automatically pumped.