Open arc build -up welding agitating unit

The utility model discloses an open arc build -up welding agitating unit belongs to build -up welding processing technology field, open arc build -up welding agitating unit includes timing control ware, adjustable speed motor, fixing device, connective bar, screw nipple, stirring rod, and adjustable speed motor links together through fixing device and welding machine thread feeding mechanism, and the stirring rod is utilized screw nipple to pass through the connective bar to be connected with adjustable speed motor, it is together fixed with welding machine thread feeding mechanism that fixing device is passed through to the stirring rod, and the stirring rod stretches into the inside in welding molten bath, the timing control ware is established ties with adjustable speed motor, and the timing control ware links to each other with the power. The utility model discloses a device simple structure, operation are very simple and convenient, with low costs, when well arrange with the welding parameter, can improve the life of the wear -resisting corrosion resisting property increase overlay of overlay.