Black lead writing appliance with sharpener

The utility model relates to a rotary sharpening type lead core pencil. The rotary core pencil of the rotary sharpening type lead core pencil can be matched to be filled with large sized lead cores, and a lead core rotary pencil sharpener can match the lead core pencil to rotatablely sharpen the lead cores; the lead core pencil is provided with a through hole for the lead cores, and the left end of the through hole is provided with an awl claw which is screwed with an awl-shaped nut; the lead core rotary pencil sharpener is provided with a blade, a conical hole and a counter bore. The utility model can replace wooden pencils to paint, map and write.