1. The chocolate molding production line is provided with an image recognition and detection of dirty mold, the dirty mold removal, empty mold supplement, mold heating, chocolate depositing, vibrating, cooling tunnel, and finished product output. 2. In order to make full use of the inner width of the cooling tunnel, the cooling tunnel is designed to a elevating type. Tunnel’s effective cooling length of 10 meters, 18 molds layer, each layer rise period of 10 pcs, descending of 10 pcs, .