The invention relates to a shot blasting machine dust remover. The dust remover is characterized by comprising a dust remover box body, a dust collection draught fan and filter cylinders; a suction opening is formed in the side wall of the dust remover box body, an exhaust opening is formed in the top of the dust remover box body, the exhaust opening is connected with an air suction opening of the dust suction draught fan, and an exhaust opening of the dust suction draught fan is communicated to a next-stage treatment device or exterior atmosphere; a filter cylinder mounting plate is welded into the dust remover box body, and the multiple evenly-distributed filter cylinders are mounted on the filter cylinder mounting plate; and the shot blasting machine dust remover is simple and reasonable in structural design and capable of effectively removing dust in air of the environment of a working site and provides the healthy work environment for workers.