Chocolate automatic composite candy bar production line is an efficient automatic equipment, which is specially used for the production of composite chocolate candy bars. The production line integrates raw material mixing, molding, coating, cooling and packaging. It can automatically mix different ingredients such as nuts, crushed biscuits and so on with chocolate, and then mold into candy bars. The molded candy bar is coated with chocolate to add flavor and texture, and then placed in a cooling zone for rapid curing. Finally, the finished candy bars are packaged automatically to ensure hygiene and ease of transport. The whole process has a high degree of automation and high production efficiency, which is suitable for large-scale production.