A changing system for turnover apparatuses for a container element transporting apparatus comprising: a container element transporting apparatus for transporting container elements; a plurality of turnover apparatuses (20, 20a, 20b) for container elements, wherein each turnover apparatus comprises a guiding channel including an inlet side and an outlet side wherein a container element when passing through the guiding channel from the inlet side to the outlet side can be moved from a first alignment position to a second alignment position differing therefrom and wherein each turnover apparatus can be clamped in a transport path of the container element transporting apparatus; and a clamping device for automated clamping of one turnover apparatus among the plurality of turnover apparatuses (20, 20a, 20b) in the transport path of the container element transporting apparatus; wherein the clamping device includes a first connecting element at the container element transporting device as well as a respective second connecting element at each turnover apparatus, wherein the first and second connecting elements can be brought into engagement with each other; and wherein the clamping device includes a third connecting element at the container element transporting device as well as a respective fourth connecting element at each turnover apparatus, wherein the third and fourth connecting elements can be brought into engagement with each other, and wherein the second connecting element is provided at the inlet side and the fourth connecting element is provided at the outlet side; each second and each fourth connecting element comprise a projection (32, 34) of the respective turnover apparatus and the first and third connecting elements comprise a receptacle (31, 33), in particular a receiving shoe, for the projection of the second and the fourth connecting element, respectively; characterized in that the receptacle of the first connecting element comprises a spring element for applying a spring force to the turnover apparatus from the inlet side towards the outlet side. a container element transporting apparatus for transporting container elements; a plurality of turnover apparatuses (20, 20a, 20b) for container elements, wherein each turnover apparatus comprises a guiding channel including an inlet side and an outlet side wherein a container element when passing through the guiding channel from the inlet side to the outlet side can be moved from a first alignment position to a second alignment position differing therefrom and wherein each turnover apparatus can be clamped in a transport path of the container element transporting apparatus; and a clamping device for automated clamping of one turnover apparatus among the plurality of turnover apparatuses (20, 20a, 20b) in the transport path of the container element transporting apparatus; wherein the clamping device includes a first connecting element at the container element transporting device as well as a respective second connecting element at each turnover apparatus, wherein the first and second connecting elements can be brought into engagement with each other; and wherein the clamping device includes a third connecting element at the container element transporting device as well as a respective fourth connecting element at each turnover apparatus, wherein the third and fourth connecting elements can be brought into engagement with each other, and wherein the second connecting element is provided at the inlet side and the fourth connecting element is provided at the outlet side; each second and each fourth connecting element comprise a projection (32, 34) of the respective turnover apparatus and the first and third connecting elements comprise a receptacle (31, 33), in particular a receiving shoe, for the projection of the second and the fourth connecting element, respectively; characterized in that the receptacle of the first connecting element comprises a spring element for applying a spring force to the turnover apparatus from the inlet side towards the outlet side.