Exhaust gas gathering charging equipment of oil tank

The utility model relates to exhaust gas gathering charging equipment of an oil tank. The exhaust gas gathering charging equipment comprises a fixed bracket, a sliding block, a cylinder, a motor and a tank mouth plug, wherein the sliding block is through arranged on a beam of the fixed bracket and slides on the beam, the cylinder and the motor are respectively arranged at two sides of the sliding block, the bottom end of the cylinder is firmly connected with the tank mouth plug, and the tank mouth plug is provided with an oil filling pipe and an exhaust pipe which run through the tank mouth plug. The exhaust gas gathering charging equipment is capable of gathering and processing the exhaust gas when filling oil, the pollution is reduced, the mounting is facilitated, the use effect is obvious, and the market prospect and popularization and application value are good.