Transmission shaft end face tooth distance adjusting propelling device

The utility model discloses a transmission shaft end face tooth distance adjusting propelling device, which relates to the technical field of marine equipment and comprises an annular shell, a plurality of gear discs are arranged in the annular shell, and convenient mounting components are arranged on the inner sides of the gear discs; the convenient installation assembly comprises an installation base, a positioning groove is formed in the side, close to the gear disc, of the installation base, the gear disc is matched with the positioning groove, and installation bolts are arranged at the two ends of the side face, away from the gear disc, of the installation base in a sliding and penetrating mode. Sliding cavities are formed in the two ends of the interior of the mounting base, connecting bearings are arranged in the sliding cavities, the connecting bearings are fixedly arranged on the outer sides of the mounting bolts in a sleeving mode, connecting plates are fixedly arranged on the two sides of the conne