Spacing rotary mechanism and spacing slewing device

The utility model discloses a spacing rotary mechanism and spacing slewing device, wherein spacing revolution mechanic includes the lift assembly of fixed plate, rotating assembly and drive rotating assembly up -and -down motion, lift assembly is including promoting cylinder, spacing cylinder, buffer, slide rail and slider, it locates the upper end of fixed plate side by side to promote cylinder,spacing cylinder and buffer through the connecting plate, a lateral wall of fixed plate is located to the slide rail, with the buffer homonymy, slider slidable locates the slide rail to be connected with the promotion cylinder, rotating assembly includes revolving cylinder, clamping jaw air cylinder, clamping jaw and stopper, on revolving cylinder located the slider, clamping jaw air cylinder connected between revolving cylinder and clamping jaw, drove the clamping jaw by clamping jaw air cylinder and opened with closed, the one end that clamping jaw air cylinder was kept away from to the clamping jaw is located to th