Dust removal device for numerical control machine tool

The utility model relates to the technical field of numerical control machine tools, in particular to a dust removal device for a numerical control machine tool, which comprises a dust removal device, a universal wheel is arranged at one corner below the dust removal device, a pipeline is arranged on one side of the dust removal device far away from the universal wheel, and one end of the pipeline far away from the dust removal device is fixedly connected with a dust removal head. The side, close to the pipeline, of the dust removal device is fixedly connected with a first connecting plate. Compared with the prior art, the dust removal device has the advantages that the supporting rod is slidably connected into the first connecting plate, and the handle, the supporting frame, the locking rod, the limiting piece, the locking plate, the spring, the guide rod, the pull ring, the fixing column and the fixing hole are arranged in a matched mode, so that the position of the dust removal head is conveniently adjuste