Photovoltaic solder strip tin plating machine with improved structure

The utility model relates to a photovoltaic solder strip tin plating machine with an improved structure. The machine mainly comprises a rack, a release belt wheel bearing frame, a release belt wheel, a copper strip cleaning device, a flux box, a guide belt wheel, a tin smelting furnace and a material receiving system, wherein the release belt wheel bearing frame is installed on the side, far from the tin smelting furnace, of the rack; the release belt wheel is arranged on the release belt wheel bearing frame; a plurality of parallel copper strips are wound on the release belt wheel; the copper strip cleaning device, the flux box, the guide belt wheel and the tin smelting furnace are installed in the middle of the rack in sequence; the material receiving system is formed by a motor, a power pair idler wheel and a rolling wheel; after the greasy dirt and oxides on the surfaces of the parallel copper strips wound on the release belt wheel bearing frame are removed by the copper strip cleaning device, the copper