Humic acid liquid fertilizer preparation device

The utility model belongs to a humic acid liquid fertilizer preparation device which comprises a material weightlessness weighing and feeding unit and a pipe chain conveyor, wherein the pipe chain conveyor is connected with the material weightlessness weighing and feeding unit and used for transferring and conveying solid materials, and the pipe chain conveyor is communicated with a weighting and weighing batching tank for preparing a humic acid liquid fertilizer; the device has the advantages that the structure is simple, the design is reasonable, and accurate material feeding can be realized so as to ensure that the nutrient contents of liquid fertilizers of the same batch and the same type are consistent. 本实用新型属于一种腐植酸液体肥配置装置，包括物料失重称重投料单元、与物料失重称重投料单元相连用于中转和输送固体物料的管链输送机，管链输送机与用于配制腐植酸液体肥的增重称重配料罐相连通；具有结构简单、设计合理、能够实现精准投放物料、以保证同一批次和同一种类的液体肥养分含量一致的优点。