Oiling machine calibrating device convenient for lifting adjustment

The utility model discloses a refueling machine calibrating device convenient to adjust lifting, which comprises a containing box and a lifting mechanism, the lifting mechanism comprises a motor, the motor is vertically and fixedly connected to the top of the inner wall of the containing box, the two ends of the bottom of the inner wall of the containing box are rotatably and vertically provided with supporting threaded rods, and the supporting threaded rods are fixedly connected to the top of the inner wall of the containing box. The output shaft of the motor and the bottom end of the surface of the supporting threaded rod are fixedly connected with chain discs, and the multiple chain discs are in transmission connection through a chain. According to the oiling machine calibrating device convenient to adjust lifting, a chain disc on an output shaft is driven to rotate through a motor, two supporting threaded rods can be driven to rotate together through transmission of a chain and other chain discs, a contai