Driving mechanism of electric actuator

The utility model belongs to the technical field of electric valves, and particularly relates to a driving mechanism of an electric actuator, which comprises a bottom shell, an upper shell is arranged at the upper end of the bottom shell, a soft cushion is arranged at the upper end of one side of the upper shell, a state indicating component is arranged on one side of the soft cushion, and a power output connecting part is arranged at the lower end of the state indicating component. A mounting seat is arranged in the upper shell, an oil control component is arranged at the upper end of the mounting seat, an oil storage tank is arranged on one side of the oil control component, and a scraping piece and an elastic piece are arranged, so that the scraping piece can be conveniently attached to teeth, oil stains on the teeth and scrap iron generated by friction can be effectively scraped, and the service life of the teeth is prolonged. Therefore, better operation of the gear set is facilitated; a filter plate and