The utility model belongs to the technical field of
printing ink adhesion testing, and discloses a
printing ink adhesion testing
machine which is used for testing the
printing ink adhesion of a plate printed with printing ink and comprises a roller, the roller is in a hollow sealed shell shape, a strip-shaped groove is formed in the
peripheral wall of the upper end of the roller, the strip-shaped groove and the roller are coaxially arranged, and the strip-shaped groove is in through connection with the interior of the roller; a rotating roller and a wind-up roller which are rotationally connected are arranged in the roller, the rotating roller and the wind-up roller are coaxially arranged with the roller, and the rotating roller is fixedly sleeved with an
adhesive tape roll; the
adhesive tape at the free end of the
adhesive tape roll extends out of the roller from one side of the strip-shaped groove, extends to the other side of the strip-shaped groove along the outer
peripheral wall of the lower end of the roller and extends into the roller, and the adhesive tape at the free end of the adhesive tape roll is fixed to the
peripheral wall of the winding roller; the winding roller is rotated, the winding roller drives the adhesive tape to be wound, the adhesive tape pulls the adhesive tape roll to be released, and the purpose of conveniently replacing the adhesive tape on the peripheral wall of the outer side of the roller is achieved.