Production system and process for continuously and automatically producing calcium formate

The invention relates to the technical field of food additives, in particular to a production system and process for continuously and automatically producing calcium formate. The production system comprises a reaction unit, a crystallization unit, a centrifugal unit and a drying unit, wherein the reaction unit is used for reacting calcium carbonate with formic acid and is formed by connecting at least two reaction kettles in parallel, each reaction kettle is internally provided with a stirring structure, a heating structure and a reflux pipeline, and the reflux pipeline conveys part of kettle bottom materials of the reaction kettles back to the reaction kettles; the crystallization unit is used for crystallizing the material output by the reaction unit and is formed by connecting at least two crystallization tanks in parallel; the centrifugal unit is used for carrying out centrifugal treatment on the material output by the crystallization unit; and the drying unit is used for drying the solid-phase material o