Compatible cutting dust hood device

The utility model relates to a compatible cutting dust collecting cover device which comprises a dust collecting cover fixing base plate, a side dust collecting device, a front side dust collecting device, a dust collecting and blowing device and a dust collecting cover mounting bottom plate, and the dust collecting and blowing device is arranged on the dust collecting cover fixing base plate on the outer side over a dust collecting cavity. The dust collection moving mechanism can drive the dust collection cover mounting bottom plate below to move in the X-axis direction, and the side dust collection moving mechanism can drive the side dust collection devices on the two sides below to move in the X-axis direction. Optimization and adjustment are mainly carried out on the basis of an original fixed dust collection cover. By adding the mode of adjusting the dust collection area and the size and adding the functions of positive pressure back blowing and the like of the dust collection area, the dust collection e