An upper conveyance guide is provided at an apparatus main body. A guide surface of a lower conveyance guide is provided facing a guide surface of the upper conveyance guide, and can be drawn out in the direction intersecting the sheet conveyance direction with respect to the apparatus main body. A cleaning unit is provided on the backside in the drawing-out direction of the lower conveyance guide, moves together with the lower conveyance guide when the lower conveyance guide is drawn out from the apparatus main body, and cleans the guide surface of the upper conveyance guide.