Combined type taper grinder

The utility model relates to a device for grinding solid material, in particular to a combined type taper grinder. The combined type taper grinder comprises a grinding roller hanging frame arranged in a body and driven by a speed reducer and a taper grinder spindle, wherein the outer end of the grinding roller hanging frame is connected with a grinding roller through a grinding roller shaft; the lower part of the body (namely, the lower body) is provided with a peripheral guard board of which the position is corresponding to the grinding roller; the combined type taper grinder is characterized in that: a hydraulic station is connected with a hydraulic cylinder I through a high-pressure pipe group I; a piston rod of the hydraulic cylinder I is connected with the lower body; and the lower body is vertically positioned by a positioning shaft. The combined type taper grinder is mainly used for solving the technical problems that distance between the taper grinding roller and a grinding disc in the existing taper