PL series concrete batching machine is the automatic batching equipment of concrete mixing equipment, batchingprocedures can be automatically completed sand, stone, cement and other materials according to the concreterequirements. This series of products suitable for different working places. Are composed of a storage hopper,weighing system, feeding system, electric control system etc.. The structure of the form "a" shaped structure, "goods" (Y)the shape structure. Feeding mode has a pneumatic valve and belt conveyor. The series products have various forms,combination of flexible, high weighing precision, simple operation, high automation degree.