Novel crusher suitable for circuit board crushing treatment system

The utility model discloses a novel crusher suitable for a circuit board crushing treatment system, which is characterized in that one end of the crusher is provided with a feed port, the other end ofthe crusher is provided with a discharge port, dust collection covers are arranged above the feed port and the discharge port, and an adhesive tape check curtain is arranged on the lower edge of oneside, close to a material inlet/outlet, of each dust collection cover. The tops of the dust collection covers above the feed port and the discharge port are connected with dust collection pipelines, and the tail ends of the pipelines are connected with cyclone dust collectors; an atomizing nozzle is mounted at the top of a dust collection cover at a discharge port of a crusher and connected with aflocculant conveying pipeline through a universal joint, the tail end of the flocculant conveying pipeline is connected with a flocculant spraying machine storage tank, an electromagnetic valve is mounted on the flocculant con