Annular welding device for water tank of mixer truck



The utility model discloses an annular welding device for a water tank of a mixer truck. An electric control cabinet is fixedly arranged on a bottom frame and connected with an adjustable speed motor; the adjustable speed motor is connected with a speed reducer through a coupler; an output shaft of the speed reducer is connected with a driving wheel; a welding bracket is fixedly arranged on the bottom frame vertically; a welding gun is arranged on the welding bracket; a supporting shaft for supporting a workpiece and a driven wheel are fixedly arranged on the bottom frame; the driving wheel is fixedly arranged on the supporting shaft; and a screw is arranged on the welding bracket. The device has a simple structure and is easy and convenient to operate, low in cost, high in performance and convenient to move, and a weld joint is well formed.




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