Automatic spraying device for anode carbon block coating

The utility model relates to the technical field of industrial spraying, in particular to an automatic coating spraying device for an anode carbon block, which comprises a clamping device for clamping the anode carbon block and a spraying device, a guide rail is arranged above the spraying device, the clamping device comprises a connecting rod, a connecting sleeve and a gear arranged on the outer wall of the connecting sleeve, and the connecting rod is connected with the connecting sleeve. The clamping device clamps the anode carbon block, the transmission device drives the clamping device to perform feeding movement, the anode carbon block is clamped by the gear in the moving process, the gear can rotate in the guide rail, the gear can rotate in the guide rail, the lower end of the connecting sleeve is connected with the anode carbon block, and the anode carbon block can be driven to rotate by rotating the connecting sleeve. The four spraying devices conduct spraying on the periphery of the anode carbon bloc