Automatic cleaning device for nozzle of laser cutting machine

The utility model relates to the technical field of laser cutting, in particular to an automatic cleaning device for a nozzle of a laser cutting machine, which comprises a base, a rotating column, a first rotating arm, a second rotating arm and a moving block, the upper end of the base is rotatably provided with the rotating column, and the upper end of the rotating column is rotatably connected with the first rotating arm. A second rotating arm is rotationally connected to one side of the first rotating arm, a water tank is arranged at the upper end of the second rotating arm, and a moving block is movably mounted on the outer wall of one side of the second rotating arm. The laser cutting head cleaning device has a convenient automatic cleaning function, and solves the problem that an existing laser cutting device lacks a convenient cutting head cleaning function, so that the frequently-used laser cutting head needs a lot of time for manual maintenance, and efficient production is affected. 本实用新型涉及激光切割技术领域，尤