Freezer steel plate welding device

The invention provides a freezer steel plate welding device and belongs to the technical field of freezer production, the freezer steel plate welding device comprises a machining table, a support, a second driving assembly, a clamping assembly, a first driving assembly, a welding rod storage assembly and a jacking assembly, the support is arranged on one side of the machining table, and the welding rod storage assembly is arranged on the inner side of the support; a plurality of welding rods arranged in sequence are arranged in the support, the first driving assembly, the second driving assembly and the jacking assembly are all installed on the inner wall of the support, and the first driving assembly is used for driving the welding rod storage assembly to move in a reciprocating mode in the direction perpendicular to the machining table. Compared with the prior art, the welding rod can be rapidly replaced, so that the welding efficiency of the steel plates is improved, the welding rod continuously moves towa