Fluidization negative pressure feeding bin

The utility model relates to the technical field of feeding bins, in particular to a fluidization negative-pressure feeding bin which comprises a bin body, a bin cover is arranged on the bin body, thelower portion of the bin body is connected with a fluidization box, a fluidization assembly is arranged in the fluidization box, and the fluidization box is further provided with an air filtering assembly and a pneumatic conveying negative-pressure material suction connector. After the structure is adopted, the fluidization negative-pressure feeding bin can replace a high-cost combined structureof a bin rotating valve of a negative-pressure system in the prior art during application, and is small in size, high in economical efficiency and convenient to install and use. 本实用新型涉及供料仓技术领域，特别是一种流化负压供料仓，包括仓体，所述仓体上设置仓盖，所述仓体下方与流化箱相连接，所述流化箱中设置有流化组件，所述流化箱还设置有空气过滤组件和气力输送负压吸料连接口。采用上述结构后，本实用新型的流化负压供料仓，在应用时，可以替代现有技术中负压系统的料仓旋转阀的高成本组合结构，设备体积小，经济性高，安装使用方便。