Straight-up and straight-down tinning machine

The utility model discloses a straight-up and straight-down tinning machine which comprises a base, a tin furnace with a heating rod on the inner side is fixedly installed on the front side of the top of the base, after the tin furnace is started, tin blocks in the tin furnace are melted through the heating rod, a tin slag box is fixedly installed on the left side of the tin furnace, and the tin slag box is used for containing tin slag. According to the utility model, a jig clamped with a plurality of products is firstly placed on the inner walls of the bottoms of the two L-shaped jig placing seats, and then the lifting equipment, the horizontal connecting seat, the swing arm fixing seat, the swing arm and the L-shaped jig placing seats are matched, so that the products in the jig can be tinned in a straight-up and straight-down manner; in addition, due to the fact that the graduated scale used for accurately adjusting the tinning height is installed on the left side of the swing arm located on the left side,