Single-point compression satellite-rocket adapter and satellite-rocket separation device

The invention particularly relates to a single-point compression satellite-rocket adapter and a satellite-rocket separation device. The adapter comprises a separation pop-up mechanism, a locking mechanism and a butt joint plate. A locking mechanism and a plurality of separating and popping mechanisms are mounted on the butt-joint plate, the upper ends of the locking mechanism and the separating and popping mechanisms are connected with a satellite, and the butt-joint plate is connected with a rocket; the separation pop-up mechanism comprises a satellite support, a separation support leg, a spring, a spring pressing ring and a spring sleeve; the upper end of the satellite support is connected with a satellite, and the lower end is matched and connected with the separation support leg; the spring sleeve and the spring are arranged on the annular plane, the section of the spring sleeve is Z-shaped, the annular plane is arranged at the upper end of the spring sleeve, the upper surface of the spring sleeve is in c