The utility model discloses a novel coal mill. The novel coal mill comprises a motor, a speed reducer, a base, a millstone, a milling roller and a transmission shaft and is characterized in that the motor, the speed reducer and the transmission shaft are sequentially connected with one another; the transmission shaft is mechanically connected with the millstone and is used for driving the millstone to do circular motion; the milling roller is arranged on the millstone, is connected with the base by virtue of a shaft and rotates on the millstone; a group of springs are arranged on the lower side of the base; the heights of the springs can be adjusted; the gap between the milling roller and the millstone is adjusted by adjusting the heights of the springs. The novel coal mill is simple in structure and long in service life; the production cost is greatly lowered; the production efficiency is improved.