The utility model discloses a pencil conveyor, pencil conveyor includes the base, the base surface rotationally is provided with the rotary drum respectively and carries the pivot, the base surface still is fixed with along the branch of vertical direction setting, the top of branch articulates there is tension bar, tension bar is last to be fixed with a plurality of gyro wheels, still be fixed with the fixed block on the branch, just the fixed block is located tension bar's below, just tension bar pass through the spring with the fixed block is connected, the problem of ordinary straining device is difficult adjusts, the long -time back of using of device, the pencil can relax, influences transport efficiency is solved.