Rotatory grinder of section

The utility model discloses a rotatory grinder of section, including the support frame with install the resilient means in the support frame, resilient means's below is equipped with the motor, the top of motor is equipped with the handle, the below of motor is equipped with the rotation axis, the rotation axis below is connected with clamping device. The utility model discloses simple structure, low in manufacturing cost can guarantee leveling of tangent plane, and self rotatory each frictional force of locating to receive of guaranteeing the tangent plane of cutting into slices is the same in the effect that a rotation swing circle produced, and the effect of grinding each frictional force production of o'clock experiencing of tangent plane in a sidereal period of rotation is unanimous, wide range of application.