Automatic shooting device of panoramic annular shooting bracket

An automatic shooting device of a panoramic annular shooting bracket comprises a tripod. The lower ends of supporting legs of the tripod are fixedly connected with the upper ends of stand columns correspondingly. The lower ends of the stand columns are rotationally provided with rotating plates correspondingly. The inner sides of the lower ends of the stand columns are provided with grooves correspondingly. The outer sides and the bottom sides of the grooves communicate with the outside. The upper ends of stop rods can be inserted into the corresponding grooves correspondingly. The lower endsof vertical pipes are provided with shell bodies correspondingly. Each shell body is divided into a plurality of shell body petals along the axis of the corresponding vertical pipe. The positions, corresponding to the corresponding shell body petals, of the periphery of each vertical pipe are provided with first through grooves correspondingly. Second strip-shaped racks are fixedly connected withcorresponding slide rods c