Fecha de publicación: 30/03/2021 Fuente: WIPO "circular economy" The utility model relates to the technical field of scrap steel treatment equipment, in particular to a scrap steel briquetting machine which is characterized in that an upper hydraulic cylinder is started to push an upper pressing plate to compress scrap steel in the vertical direction, and then a second hydraulic cylinder is started to push a second pressing plate to compress the scrap steel inthe horizontal direction, so that the scrap steel is compressed to be small in size; after the upper pressing plate and the second pressing plate are withdrawn, the air cylinder is started to push thepressing block out of the compression box, so that the labor intensity of workers is reduced, the working efficiency is improved, the overall operation is simple, and feeding is facilitated through the guide pipe; the device comprises a base, a compression box, a vertical plate, a transverse plate, an upper hydraulic cylinder, an upper hydraulic rod and an upper pressing plate; the device furthercomprises a fixing base, a second hydraulic cylinder, a second hydraulic rod, a second pressing plate, a bottom column, a bottom plate, an air cylinder, a first telescopic rod, a push plate, a feeding pipe, a hose, a material guide pipe, a first electric telescopic rod and a hinge base.