Sandwich biscuit is a sandwich baked food made by adding various sandwich materials with sugar, oil or jam as the main raw materials between two biscuits. There are many kinds of sandwiches, such as sauce, butter and cream. Add cream, chocolate paste and other paste between two or three biscuits and process them into a sandwich food, which is popular with consumers. The sandwich biscuit production line is composed of biscuit forming machine, tunnel hot air circulation electric oven, oil injector, turner, cooling line, biscuit sorting machine, biscuit filling machine, packaging table, etc. The whole line is controlled by CPU module and driven by rear motor, with compact structure and high degree of automation, including feeding, three-pressure, molding, sugar screening, transportation, waste, recycling, baking, oil injection, cooling, etc., which are all automatically completed by electromechanical integration.
The sandwich biscuit production line is mainly used for biscuit automatic filling equipment in the food industry. It has the advantages of fast speed, wide range (long, square and round biscuits) and high output, and is an ideal equipment for biscuit production enterprises. With stepless speed regulation and stable speed, photoelectric control can automatically detect the shortage of biscuits. When the machine stops running, the feeder will automatically shut down to ensure no leakage and keep the machine clean. The star-wheel biscuits are arranged in order. Automatic temperature control ensures constant filling temperature. Heating methods include electric tunnel oven, gas tunnel oven, heat transfer oil tunnel oven and diesel tunnel oven.
Process of sandwich biscuit production line: dough mixing - biscuit forming (brittleness/toughness) - salt and sugar sprinkling - baking - oil spraying - face-turning machine (saving workshop space) - cooling - differential cake processing - packaging. The production line can produce tenacity biscuits, potato chip biscuits with film covering machine can produce soda biscuits and other products, crisp biscuit machine can produce crisp biscuits, and the surface of biscuits can be sprayed with patterns. According to customers' requirements, we can design different pattern molds and spray edible patterns.