The utility model relates to the technical field of
strip steel raw material discharging, one embodiment of the utility model provides a combined unit for light steel
keel production, the combined unit comprises a discharging
machine, a forming
machine and a
cut-off
machine, the forming machine and the
cut-off machine are located on one side of the discharging machine, the discharging machine is used for containing
strip steel raw materials needed for light steel
keel production, and the forming machine is used for containing the
strip steel raw materials needed for light steel
keel production; the forming machine can conduct continuous cold rolling forming on strip steel through a series of rollers, the strip steel is machined into the light steel
joist with the specific shape and size, the
cut-off machine can
cut off the light steel
joist according to the preset length, it is guaranteed that the produced light steel
joist has the uniform specification size, and the production efficiency is improved. By means of the technical scheme, the technical problem that in the prior art, in the discharging process of the strip steel raw materials, the overall position of the strip steel raw materials is prone to deviation due to the influence of external force is solved.