The continuous chain plate oven is a new type of multifunctional roasting (drying) machine for peanuts, grains, and nuts. It can be used in the peanut butter processing plant. Its advantage is a high degree of automation and automatic temperature adjustment. The heat source can be electric heating, gas heating, and other heating methods. The circulating fan is used to exchange heat to achieve strong airflow baking, improve baking efficiency, and improve baking quality. The rear section of the equipment is equipped with a cooling zone to realize the integrated production of roasting and cooling, and the equipment has a compact structure.