The equipment for the soda sandwich biscuit production line mainly consists of dough mixer, biscuit cutting machine, biscuit conveyor, biscuit forming machine, biscuit tunnel furnace, turning machine, biscuit cooling line, and biscuit packaging. The different formulas, processes, and molding methods can be divided into soda biscuits, tough biscuits, crispy biscuits, and potato chip biscuits. The tough biscuit production line consists of a feeding machine (if producing soda cakes, an additional stacking process is required), a set of laminating rollers, and the entire biscuit forming line is basically complete through rolling, peeling, and then passing through a roller cutting machine, residual material recovery device, furnace feeding machine.