Top dust removal mechanism for electrical equipment

The utility model discloses a top dust removal mechanism for electrical equipment. An equipment body is provided with a supporting frame, a moving assembly, a cleaning brush and a dust collection assembly. The supporting frames are fixed to the two sides of the top of the equipment body. The moving assembly is located on the inner side of the supporting frame and comprises a threaded rod, a threaded block, a transition frame and a motor. The threaded block sleeves the surface of the threaded rod, the transition frame is connected with the threaded block, the motor is connected to the end of the threaded rod, and the cleaning brush is connected with the transition frame. The dust collection assembly comprises a dust collection hopper and a telescopic hose, and the dust collection hopper is connected to the side portion of the transition frame through an adapting column. The telescopic hose is communicated with the dust collection hopper. A motor of the moving assembly drives a threaded rod to rotate, a threade