Intelligent metering system

The invention discloses an intelligent metering system, which comprises a substrate, and a control device, an ink feeding device, an ink storage device, an ink preparation device, a ground rail moving device and a first stirring device which are arranged on the substrate, a support frame is arranged on the base plate; the ground rail moving device comprises a grabbing clamp, a walking shaft and a chain. The ink preparation device comprises a bracket, a plurality of groups of control valves, an ink receiving barrel and weighing equipment; the ink storage device comprises a plurality of ink storage barrels, and the ink storage barrels are placed on the supporting frame. Second stirring equipment is arranged in the ink storage barrel; an ink outlet is formed in the lower portion of the ink storage barrel and provided with a liquid level meter. The ink feeding device comprises an ink feeding barrel, a pneumatic valve, a liquid feeding pipeline and a pneumatic circulating pump; the control device comprises a displ