Broken sieving mechanism of coal

The utility model discloses a broken sieving mechanism of coal, including device body, broken knife tackle, baffle, pressure plate, jacking device and screen frame, the device body divide into the broken room and the room that gathers materials, broken room and gather materials and pass through between the room the baffle separate, there is the mouth of taking out that the confession baffle took out broken room with gathering materials to open between the room, vertical each division in both sides of broken room has a constant head tank, the pressure plate setting in the top of broken room, the both sides of pressure plate respectively are provided with supporting beam, supporting beam pass the locating slot connection of broken room the jacking device, broken knife tackle install on the support of broken room bottom, the indoor three -layer that has set gradually from the top down that gathers materials the screen frame, the screen frame constitute by framework and screen cloth, the both ends of screen frame