This utility model relates to the technical field of welded
pipe processing equipment, and discloses an automatic
grinding and
passivation treatment device for welded
pipe ends, including a
processing platform, a controller, and a grinder. The controller is fixedly connected to the front outer wall of the
processing platform, and the grinder is fixedly connected to the top outer wall of the processing platform. A clamping adjuster is fixedly connected to the top outer wall of the processing platform, and the output end of the clamping adjuster is clamped to the welded
pipe body. A dust suppression mechanism is provided on the processing platform, and an auxiliary mechanism is provided on the processing platform. The dust suppression mechanism includes a water tank frame, which is fixedly connected to the front outer wall of the grinder, and a water pump is fixedly connected to the front inner wall of the water tank frame. In this utility model, water is precisely applied to the
grinding area of the welded pipe end in a mist form through a spray gun head, which can effectively humidify the waste debris generated during
grinding, causing the waste debris and dust to fall after adhering to the
moisture, greatly reducing dust floating and improving the processing environment.