Shot blasting machine

The invention relates to a shot blasting machine, comprising a body, a de-dusting device and rails, wherein openings are arranged in the left side and the right side of the body; an air outlet is arranged in the body; the rails are arranged at the bottoms of the openings in the both sides of the body; the de-dusting device comprises a high-pressure air blower, a spiral de-duster and a filter screen de-duster; one side of the high-pressure air blower is connected with the air outlet in the body by arranging a first pipeline; the other side of the high-pressure air blower is connected with the spiral de-duster by arranging a second pipeline; and the spiral de-duster is connected with the filter screen de-duster by arranging a third pipeline. According to the shot blasting machine provided by the invention, the openings are arranged in the left side and the right side of the body, and the rails are arranged at the bottoms of the openings. A feeding process and a discharging process can be simultaneously carried out at the both sides, so that the production efficiency can be improved. The de-dusting device is arranged on the body, so that the quality of air inside a plant can be effectively improved; a vision effect of workers can be improved; and unnecessary damages can be reduced.