Auxiliary feeding frame of grinding machine

The utility model discloses an auxiliary feeding frame of a grinding machine, and relates to the technical field of powder grinding, the auxiliary feeding frame comprises a workbench, the workbench is fixedly connected with a grinding machine, the workbench is fixedly connected with a support, the support is rotatably connected with a rotating rod, the rotating rod is located above the grinding machine, and the rotating rod is fixedly connected with a connecting arm; the connecting arm is connected with a material barrel used for containing materials, the connecting arm is connected with a fixing mechanism used for fixing the material barrel, and the support is connected with a first driving piece used for driving the rotating rod to rotate. According to the feeding device, the material in the material barrel is gradually poured into the inlet of the grinding machine along with the change of the inclination angle, the material is evenly distributed at the inlet of the grinding machine, and compared with the m