Honeycomb ceramic carrier coating tool

The utility model discloses a honeycomb ceramic carrier coating tool, which belongs to the technical field of catalyst coating, and comprises an upper tool and a lower tool, a honeycomb ceramic carrier is arranged between the upper tool and the lower tool, the bottom of the lower tool is connected with a vacuum tank, the upper tool is filled with catalyst slurry, and the lower tool is filled with catalyst slurry. A boss is arranged on the inner ring of the lower tool body, a plurality of tooth parts are evenly distributed on the inner ring of the boss, a plurality of groove holes are evenly formed in the tooth parts, an annular groove is formed in the lower tool body, and an annular air bag is installed in the annular groove. According to the honeycomb ceramic carrier coating tool, the problem of edge material blockage in the honeycomb ceramic carrier catalyst coating process is avoided, the production quality of catalyst carrier products is improved, meanwhile, the problem of non-uniform vacuum suction is so