As the core component of the shot blasting machine, the shot blasting machine directly determines the cleaning effect of the shot blasting machine. It is the steel shot that enters the shot blasting machine's inlet pipe into the shot blasting wheel, and then the shot wheel distributes the steel shot to each blade of the shot blasting machine, and the blade is driven by the shot blasting machine motor to throw the steel shot at high speed Impact the surface of the workpiece to achieve the effect of cleaning the surface of the workpiece.