Buried arc welding control device

The utility model provides a buried arc welding control device, includes carbon dioxide welding machine, buried arc welding controller and send silk machine, the buried arc welding controller connect simultaneously the carbon dioxide welding machine with send silk machine, send the silk machine to connect the welder of carbon dioxide welding machine, the control of buried arc welding controller the welding current of carbon dioxide welding machine and welding voltage are with the control heat input and improve welding and forming, the simultaneous control that send the silk machine send a voltage so that the feed rate of welding wire reaches stable suitable value. The utility model discloses carry out outside buried arc control based on ordinary constant voltage external characteristics carbon dioxide welding machine, realize big penetration welding, reduced weld defects, promoted product property can, reduced the repair rate, improved production efficiency and work safety, have obvious advantage in the mean