Metal wire straightening device

The utility model discloses a metal wire straightening device which comprises a working table, wherein a fixing plate is vertically fixed on one side of the working table, a guiding rod and straightening turning wheels are arranged on the fixing plate, a plurality of fixing grooves are evenly formed in the fixing plate side by side, the straightening turning wheels are installed in the fixing grooves and can be vertically adjusted along the fixing grooves, a plurality of grooves are formed in the periphery of each straightening turning wheel, and the guiding rod is fixed on the middle position of the wire inlet side of the fixing plate. The metal wire straightening device is simple in structure and capable of achieving the straightening effect by means of the plurality groups of straightening turning wheels with the grooves. Wire inlet height can be adjusted by a feeding mechanism, and a guiding pulley block can play a role in straightening.