The utility model relates to a hemp wheel, comprising an annular wheel piece and a wheel shaft which is fixedly connected with two lateral sides of the annular wheel piece and comprises two gear-shaped metal pieces; hook teeth are arranged on the external edge of the wheel shaft which comprises two metal pieces; annular pits are arranged on the surfaces of both sides of the inner ring of the wheel shaft consisting two metal pieces; 16-20 hook teeth are evenly distributed on the external edge of the wheel shaft consisting of metal pieces; the end parts of the hook teeth are fixedly clasped in the annular wheel piece; in the case of keeping the hook tooth shape unchanged, the utility model increases the diameter of the wheel shaft and arranges pits at the inner ring of the wheel shaft as well as increases a certain amount of hook teeth on the external edge of the wheel shaft to enhance the grasping ability of the hemp wheel.