Hammer crusher with dust raising prevention function

The utility model belongs to the technical field of crusher equipment, and particularly relates to a hammer crusher with a dust raising prevention function, which comprises a crusher main body. An operator drives the crusher main body to work through the motor, the operator puts materials into the crusher main body through the feeding port, the materials open the baffle, the materials enter the crusher main body and drive the rotating rod to rotate through the motor, and then the rotating rod drives the hammer head device to crush the materials. Dust generated by crushing is pumped out through an exhaust fan, the dust is filtered through a filter screen in a filter device, the filter device is taken out from an exhaust pipe, and the filter screen slides out of a sliding groove in the filter device through a sliding block to be replaced, so that an operator pushes the filter screen into the filter device through the sliding block; and a plurality of groups of air exhaust devices are arranged to remove dust of