The invention is characterized in that the structure of the medicine cutter is improved, and the upper and lower casings corresponding to the cutting knife and the V-shaped rail are mainly formed by pivoting, wherein the upper box body is provided with a sliding slot corresponding to the center of the V-shaped rail, and the cutter is provided. The top end of the blade is connected to the chute via a baffle fixing slider, and a screw is protruded above the slider for screwing the nut, and the cutter can be adjusted or replaced with different blades. Eli cut the ingot into the default aliquot.本發明係一種切藥器結構改良，主要係由對應設置切刀、V型軌道的上、下盒體經由樞接所構成，其中上盒體對應V型軌道中央設有滑槽，而切刀的刃部頂端是係經由一擋板固接滑塊而軌接於滑槽中，且在滑塊上方凸伸螺桿以供螺帽螺固，俾可活動調整或更換不同刃部的切刀，以利將藥錠分切成預設之等分者。
