Zinc barrel plating production device

The utility model provides a barrel galvanization production device, which relates to the technical field of industrial galvanization and comprises a barrel galvanization main body, a roller main body is arranged at the bottom of the barrel galvanization main body, a roller frame is arranged on the outer surface of the roller main body, a first sliding groove is formed in one side of the roller frame, and a second sliding groove is formed in the outer surface of the roller frame. The inner wall of the first sliding groove is movably connected with a barrel cover, and a longitudinal frame is arranged on the outer surface of the barrel cover. The first sliding grooves are formed in the outer surfaces of the three drum frames, so that the drum covers can conveniently move on the outer surfaces of the drum body under the condition that the drum covers are not separated from the drum body, the first sliding grooves of the drum frames on the two sides are not formed in a penetrating mode, and the drum frame in the