The invention discloses an environment-friendly and energy-saving light rear projection type plate-making and ironing integrated machine which comprises a U-shaped machine frame and a workbench; the workbench comprises a fixed frame, an ironing table arranged on the upper end surface of the fixed frame and a plate-making table arranged on the lower end surface of the fixed frame; rotating pieces are respectively and fixedly arranged in the middles of end faces on the two sides of the fixed frame and are correspondingly and rotationally connected with inner walls at the two upper ends of the U-shaped machine frame. The environment-friendly and energy-saving light rear projection type plate-making and ironing integrated machine disclosed by the invention has the benefits that during implementation, when the two rotating pieces are rotated, the fixed frame can rotate for 360 degrees, so that the workbench can rotate for 360 degrees; thus, the position of the ironing table and the position of the plate-making table are interchangeable, so that the use is convenient; the environment-friendly and energy-saving light rear projection type plate-making and ironing integrated machine not only has an ironing function, a clothing plate-making function, a single cutting function, a water supply device hanging function and dehumidification and air suction functions, but also has a copying function and a cloth inspection function, thereby being strong in practicability and good in use effect.