Hoisting system for blade replacement of wind driven generator

The utility model relates to the technical field of blade replacement of wind driven generators, in particular to a blade replacement hoisting system of a wind driven generator, which is characterized in that two blade hoisting ring components are respectively sleeved on two blades of the wind driven generator; the hoisting fixing frame assembly is fixedly connected with the two blade lifting ring assemblies through a plurality of fixing frame steel wire ropes, a plurality of electric hoists are installed on the hoisting fixing frame assembly, and hoist lifting ropes are connected to the electric hoists. A plurality of hanging basket motors are installed on the hanging basket assembly, and the blade hanging ring assemblies are connected with output shafts of the hanging basket motors in a one-to-one correspondence mode through a plurality of hanging basket steel wire ropes. The top of the blade lifting frame is detachably connected with the lifting fixing frame assembly through a plurality of lifting frame li