Rotary table mechanism of old aluminum alloy plate shot blasting machine

The utility model discloses a turntable mechanism of an old aluminum alloy plate shot blasting machine, and relates to the technical field of shot blasting equipment, the turntable mechanism comprises a box door and a turntable arranged on the box door, a supporting plate is arranged on the same side of the box door and the turntable, the turntable is provided with an open slot for the supporting plate to pass through, the supporting plate is connected with the box door through a sliding rod, and the sliding rod is connected with the box door. A guide groove is formed in the box door, the sliding rod is in sliding connection with the guide groove, a driving assembly is arranged on the box door, one end of the driving assembly is connected with the sliding rod, and the driving assembly is driven to drive the supporting plate to reciprocate in the length direction of the guide groove. The plates are manually placed on the rotary table or workpieces on the rotary table are taken down one by one, manual operation