Detachable hoisting ring on generator shell

The utility model belongs to the technical field of generator shells, and particularly discloses a detachable hoisting ring on a generator shell, which comprises a generator shell, fixing boxes are symmetrically arranged on two sides of the generator shell, the fixing boxes are transversely arranged, transverse bidirectional screws are arranged in the fixing boxes, two ends of the fixing boxes are symmetrically and fixedly connected with fixing slots, and the fixing slots are fixedly connected with the generator shell. Inserting rods are arranged in the fixing inserting grooves, limiting grooves are formed in the inserting rods, a hoisting ring body is arranged at the end of each inserting rod, threaded sliding blocks are symmetrically connected to the two-way screw in a threaded mode, limiting plates corresponding to the limiting grooves are arranged on the opposite faces of the two threaded sliding blocks, and a first bevel gear is arranged in the middle of the two-way screw. A knob is arranged at the posit