A injection injector for injecting insulating oil

The utility model provides an injection injector for injecting insulating oil, includes casing, step motor, pushing mechanism and quantitative syringe, quantitative syringe's right -hand member is equipped with the opening for injection head, left end, and the inside piston head that is equipped with, and quantitative syringe's half part on the left side is installed in the casing, and quantitative syringe's left end opening part is equipped with the push rod, and the tip and the piston head of push rod are connected. Step motor installs in the casing left side, pushing mechanism includes carousel and connecting rod, carousel and step motor's output shaft passes through the bevel gear transmission and is connected, the one end and the carousel surface edge rotation of connecting rod are connected, and the other end of connecting rod rotates with the tip of push rod to be connected. When pouring into insulating oil into in needs are to oil and gas separator, step motor work, drive connecting rod reciprocating