The utility model provides a row's welding machine of arranging welding machine constructs, translation mechanism, couple wire rod tangent line device, couple wire rod including installing the framedbent send traditional thread binding putting and welding set, translation mechanism is at welding set's welding position reciprocating motion and install on row welding machine, and the couple wire rod tangent line device install in one side of welding set, and the couple wire rod send the traditional thread binding outlet of putting and gets in touch wire rod tangent line device pan feeding mouthto be connected, when welding the framed bent in a large number, only need install the framed bent on translation mechanism, translation mechanism can be automatic moves the framed bent to the welding set in, link up with in the meantime the wire rod send traditional thread binding put and link up with wire rod tangent line device also the corresponding wire rod of will linking up with carry andhandle, then welding set will be with linking up with on the wire rod welds the framed bent, translation mechanism this moment mobile location and repeat above -mentioned work until complete framed bent of welding once more to reduce labour's increase, reinforcing production efficiency.