Steel plate guide device

The utility model discloses a steel plate guiding device. The device comprises a guide base, two supporting bases oppositely arranged on the guide base and guide rollers oppositely and rotationally arranged on the top walls of the supporting bases in pairs. A first cavity is formed in the supporting seat; a driving assembly for driving every two opposite guide rollers to reversely rotate is arranged in the first cavity; a mounting assembly for fixing the guide rollers is arranged on the driving assembly, a guide space for conveying a steel plate is reserved between every two opposite guide rollers, a second cavity is formed in the guide seat, and an adjusting assembly for driving the two supporting seats to slide in the width direction of the guide seat is arranged in the second cavity; when steel plates with different thicknesses and sizes need to be adhered to rock wool plates with different widths and sizes, additional equipment does not need to be replaced, the application range iswide, the production cos