Stone crusher

The utility model discloses a stone crusher. Including a base, the left side of the top of the base is fixedly connected with a crushing device; the right side of the top of the crushing device fixedly communicates with a first pipeline; the right end of the first pipeline is fixedly communicated with an exhaust fan; through the cooperation of the base, the crushing device, the first pipeline, theexhaust fan, the second pipeline, the filter box, the air cylinder, the push rod, the first movable column, the movable plate, the first fixed block, the second movable column, the stirring plate, the water injection port and the air outlet pipe, the crushing effect is improved; the stone crusher solves the problems that an existing stone crusher cannot treat dust generated by the machine in theworking process; according to the building construction stone crushing device, the problems that due to the fact that the environment air is polluted seriously in the working process, the working efficiency is affected, and wo