Device for straightening wide rod of valve

The utility model relates to the technical field of valve processing, and discloses a device for straightening a wide rod of a valve, which comprises a support table and a rod body part, two auxiliary frames are arranged at the top of the support table, and a first straightening roll piece, a second straightening roll piece and a main linkage plate are sleeved on the inner sides of the two auxiliary frames; the first straightening roll piece and the second straightening roll piece are arranged in an aligned mode and form a straightening space, and the rod body component is arranged in the straightening space in a sleeved mode and penetrates through the straightening space. The supporting table, the two auxiliary frames fixedly installed on the supporting table, the two first straightening roll pieces, the two second straightening roll pieces, the two first lead screw adjusting components, the magnetic attraction linkage component and the second lead screw adjusting component are comprehensively assembled to f