Feeding device of precise plastic part injection mold

The utility model relates to the technical field of plastic processing, in particular to a feeding device of a precise plastic part injection mold. According to the technical scheme, the device comprises a feeding hopper and a filter cone, a first rotating rod is rotationally installed in the middle of the interior of the feeding hopper, a stirring rod is connected to the bottom end surface of the first rotating rod, the filter cone is connected to the middle of the bottom surface of the exterior of the feeding hopper, a second rotating rod is rotationally installed in the middle of the interior of the filter cone, and a filter disc is connected to the top end surface of the second rotating rod; and a filter screen is embedded in the filter disc. According to the utility model, the four rotatable filter discs are arranged in the filter cone, the four filter discs are rotated and changed by matching the second rotating rod with the second motor, when the filter screen in one filter disc is fully filtered by la