Six rounds of cold rolling become grooved roll wheel device

The utility model provides a six rounds of cold rolling become grooved roll wheel device. Including aircraft nose, organism and tractor, the aircraft nose including six roots of sensation roll, six roots of sensation roll along circumference round symmetric distribution to at centre besieged city regular hexagon's cavity, follow the cavity center with the wire rod and pass, wherein six roots of sensation roll is and adjusts structure, the length that can adjust each limit of regular hexagon cavity in pairs, the tractor including power device and transmission, transmission connects a synchronous case including a final drive shaft, final drive shaft, through the gear drive of synchronous incasement, drives two drive shaft in step and rotates, the drive shaft on all be provided with the drive wheel. The utility model discloses simple structure, it is unrestricted to the length of wire rod, prevent that the rod from taking place the bending deformation in the rolling process to can adapt to the wire rod that diff