The automatic batching system is composed of raw material warehouse, feeding warehouse, feeder, metering warehouse, feeding platform, equipment support and electronic control system, optional pneumatic conveying equipment, dust removal system, and weighing and weighing various component materials according to the formula ratio system. Mixing, the components can be divided into large materials, small materials and even micro materials. The entire batching process can be automated. It is widely used in the chemical industry, modified plastics, new energy industries, battery materials, coatings and food industries.