The invention discloses an integrated non-salient pole generator. In the integrated non-salient pole generator, an external machine base of a generator with a segmented processed assembly welding structure forms a base type bearing mounting position; a rotating shaft of the generator is transported and fixed by a coupling end locking structure and an excitation end locking structure and provides a convenient mounted axial positioning function; the rotating shaft of the generator is provided with a generator turning structure with a jaw inserted tooth structure and a function of reversely and automatically separating for protecting; and a sliding support pin device of a stator parallel lead of the generator is arranged on the external machine base of the generator and can be integrally transported to the site.