Positive pressure regulating type rotary table

The utility model relates to a positive pressure regulating type rotary table which is characterized in that a middle frame (5) and a track (9) are fixed on the ground by an expansion bolt; a rotary body (6) is assembled with the middle frame (5) by a bearing; a roller conveyor (1) and the rotary body (6) are fixed in screw connection; a driving component (4) is fixed to the roller conveyor (1) by a compaction device (3) in screw connection; a propulsion positioning device (2) and a truckle (10) are fixed on the roller conveyor (1) in screw connection and drive the roller conveyor (1) to rotate on the track (9) by the driving component (4); an upper dead gear (7) is fixed on the roller conveyor (1) in screw connection; a lower dead gear (8) is fixed on the middle frame (5) in screw connection. The utility model has the advantages of simple structure, reliable performance, convenient maintenance and accurate positioning, and is suitable for some heavy materials. The utility model is convenient to control microcomputers and realize automatization.