Dustproof cleaning device for gun changing disc

The utility model relates to the technical field of robot gun changing disc dust prevention, in particular to a gun changing disc dust prevention cleaning device which comprises a mechanical rotating arm installed on one side of a tool side gun changing disc, a dust cover connected to the tail end of the mechanical rotating arm and a cleaning module arranged in the dust cover and used for removing dust and welding slag. And the controller is respectively connected with the mechanical rotating arm and the cleaning module and controls the mechanical rotating arm and the cleaning module to act. The dust-proof robot gun replacing device solves the problem that a robot gun replacing disc in an existing workshop is exposed in an external environment and is prone to being polluted by dust and welding slag, so that equipment breaks down easily, protection and dust prevention can be carried out on the tool side gun replacing disc when a robot does not replace a gun, a full-automatic cleaning system is adopted, and the