Cloth bag pulse dust removal device

The utility model discloses a cloth bag pulse dust removal device which comprises a dust removal box, an adjusting mechanism is arranged, and a first servo motor, a disc, a rectangular groove, a guide rod and a connecting rod are matched with one another, so that the height of a blowing pipe can be conveniently adjusted, and the bottom of a sealing gasket is attached to the top of a filter bag; according to the gas pulse expansion dust removal device, the gas pulse expansion space is reduced, the pulse expansion dust removal effect is improved, a cleaning mechanism is arranged, and a brush, a threaded rod, a movable plate and a threaded sleeve are matched with one another, so that the brush is conveniently driven to move left and right back and forth to clean dust attached to a filter screen; and through mutual cooperation of a belt, a worm, a cam, a worm gear, a push plate, a second spring, a rectangular plate, a ball and a third spring, the ball can be driven to knock the side wall of the dust removal box t