Round material stopping and separating device

The invention belongs to the technical field of locking separation, and discloses a circular material locking separation device which comprises a conveying frame and a rotating arm, a supporting frame is fixedly connected to the top of the rotating arm, a motor is fixedly connected to the bottom of the middle of the supporting frame, and a first transmission wheel is fixedly connected to the bottom of the motor; a transmission belt is movably clamped to the middle of the first transmission wheel, and a second transmission wheel is movably clamped to the inner side of the transmission belt. Through cooperation of a motor, a first transmission wheel, a transmission belt, a second transmission wheel, a third transmission wheel, a second roller and other structures, the device is convenient to detect, the second roller is extruded into a limiting block through a movable block, the first transmission wheel drives the transmission belt, and the second roller can drive a circular material to rotate; the surface of t