Bristle cutting machine for cosmetic brush production

The utility model discloses a bristle cutting machine for cosmetic brush production. Including a support frame, an operation table is horizontally arranged at the upper end of the supporting frame. Aknife rest is arranged on the operation table; a stepping motor is arranged at the upper end of the knife rest; a cam is coaxially and fixedly arranged at the left end of a power output shaft of the stepping motor; vertically-arranged sliding grooves are formed in the front inner side face and the rear inner side face of the knife rest; a cutter vertically slides between the two sliding grooves. Support is arranged at the upper end of the knife rest, the bracket is connected with the cutter through a return spring which is vertically arranged; a guide rod extending in the left-right directionis arranged at the right end of the knife rest, a baffle is arranged on the right side of the knife rest and is vertically arranged in the front-back direction, the baffle is slidably connected with the guide rod, and a gradua