Planetary gearbox with cooling structure

The utility model discloses a planetary gear box with a cooling structure, which relates to the technical field of planetary gear boxes and comprises a planetary gear box body, the planetary gear box body comprises an engine connecting disc, a base is fixedly connected to the middle of the inner side of the engine connecting disc, and a spiral channel is arranged inside the side wall of the base. A water cooling assembly is arranged on the outer side of the engine connecting disc and comprises a cooling box, and the cooling box is used for providing circulating cooling water into the spiral channel; the gearbox structure on the inner side of the engine connecting disc is cooled in a circulating water cooling mode, meanwhile, the upper end of the gearbox on the inner side of the engine connecting disc is hollowed out, heat dissipation is facilitated, the multi-stage heat dissipation effect is achieved, and internal overheating is avoided. 本实用新型公开了一种具有冷却结构的行星齿轮箱，涉及行星齿轮箱技术领域，包括行星齿轮箱本体，行星齿轮箱本体包括发动机连接盘，发动机连接盘内侧中部紧