Adjusting method for blasting head of roller way type shot blasting machine and roller way type shot blasting machine

The invention provides an adjusting method for a blasting head of a roller way type shot blasting machine and the roller way type shot blasting machine. The adjusting method comprises the steps that contour information of a target structure is obtained, and a current actual operation area corresponding to each shot blasting machine is obtained; arranging a preset operation area corresponding to each shot blasting device, and according to the preset operation area corresponding to each shot blasting device, adjusting the current actual operation area corresponding to each shot blasting device one by one to obtain a new actual operation area corresponding to each shot blasting device; and a new actual operation area corresponding to the same impeller head can cover the preset operation area. The actual operation area of each shot blasting device can be planned and arranged on the target structure in advance, so that hot areas generated by shot blasting of different shot blasting devices falling on the target st