Jacking rotary roller conveying device

The utility model discloses a jacking and rotating roller conveying device which comprises a frame assembly, a roller conveying assembly and a jacking assembly. The roller conveying assembly comprises a roller and a gear motor, and the roller is connected with the gear motor; the jacking assembly comprises a jacking air cylinder, and the jacking air cylinder is connected with the rotating assembly; the rotating assembly comprises a rotating platform and a servo motor, and the rotating platform is connected with the servo motor; the positioning assembly is arranged at the front end of the roller conveying assembly and comprises a positioning baffle and a lifting air cylinder, and the positioning baffle is movably connected with the lifting air cylinder. By adopting the slewing bearing which is small in size and large in bearing capacity, the rotating assembly can be ensured to be stable and durable under the working conditions of high load and high frequency, by arranging the positioning baffle, the problem of