Anti-corrosion paint brushing device for anti-corrosion pipeline production

The invention discloses an anti-corrosion paint brushing device for anti-corrosion pipeline production, and relates to the technical field of pipeline brushing. Comprising a base and a pipeline, two sliding rods are inserted into the base, the base is slidably connected with a first sliding block, a transmission mechanism is arranged between the first sliding block and the sliding rods, the base is provided with an outer side wall brushing mechanism, the first sliding block is connected with a first support and a second support, and a first switching mechanism is arranged between the second support and one supporting plate; a second switching mechanism is arranged between the first switching mechanism and the first support, the first support is fixedly connected with a liquid storage barrel, a first air outlet pipe is inserted into the liquid storage barrel, rotating discs are arranged at the two ends of a pipeline in an attached mode, three liquid inlet pipes are arranged between the rotating discs and the l