The invention provides a steel plate rolling mechanism. The steel plate rolling mechanism comprises a driving roller, a driven roller, a shaft frame and a machine frame, wherein the driven roller is arranged on the shaft frame, the shaft frame is fixed on the machine frame, the motor is connected with the driving roller shaft through a speed reducer, a gear fixed on the driving roller shaft is meshed with a gear fixed on the driven roller shaft, a tooth meshing part gap on the driving roller and the driven roller is a material port of a rolling plate, a damping base plate is arranged at the lower end of the machine frame, and a damping cushion iron is arranged between the shaft frame and the machine frame. The steel plate rolling mechanism has the advantages of being simple in structure, convenient to use, high in production efficiency, energy-saving, low in manufacturing cost and the like.