To provide a sheet delivery mechanism preventing generation of entrainment of a sheet pressing member to a sheet delivery port and jam or the like accompanying with it, and an image forming device equipped therewith.

The sheet delivery mechanism is constituted by a pair of delivery rollers 16, the sheet delivery port 19; and the sheet pressing member 20. Projection parts 21 projecting to the outside of the sheet delivery port 19 and preventing entrainment of the sheet pressing member 20 to the inside of the sheet delivery port 19 are provided on the sheet pressing members 20 at both left and right sides of the sheet delivery port 19 (broken line portion in Fig.).