Driving device for rotation and retraction of marine boosting sail system

The utility model relates to the technical field of sails, in particular to a driving device for rotation and retraction of a marine boosting sail system, which is characterized in that an output shaft of a motor I is matched with a pinion I, an output shaft of a motor II is matched with a pinion II, and the pinion I and the pinion II are respectively externally meshed with a gearwheel; the mounting plate is horizontally mounted on the upper surface of the large gear, the third motor drives the worm to rotate, the third motor and the worm are mounted on the mounting plate through supporting frames of the third motor and the worm respectively, the worm gear is meshed with the worm, one end of the rotating shaft is perpendicularly inserted and fixed into the worm gear, and the other end of the rotating shaft is rotatably mounted on the vertical supporting plate through a bearing. The connecting strip block is fixed to the middle of the bottom end of the sail, the rotating shaft penetrates through the through ho