Adjustable crushing device for incineration slag

The utility model discloses an adjustable crushing device for incineration slag, which comprises a box body, an adjusting mechanism is arranged in the box body, a cleaning mechanism is arranged at the top of the box body, the adjusting mechanism comprises a driving roller, the driving roller is movably arranged at the rear end in the box body, and the cleaning mechanism is arranged at the top of the box body. A balance seat is movably installed in the box body and close to the front end, guide rods are installed at the positions, close to the four corners, of the front portion and the rear portion of the balance seat in a penetrating mode, a driven roller is movably installed in the balance seat and close to the rear end, and inclined plates are installed on the inner walls, close to the top end, of the front end and the rear end of the box body and the top of the balance seat. Two adjusting rods are movably mounted at the front part of the balance seat and penetrate through the front part of the box body; ac