Weightlessness metering and proportioning device

The utility model relates to the technical field of metering and proportioning, in particular to a weightlessness metering and proportioning device which comprises a mixed storage bin, a plurality of metering scale assemblies are connected to the mixed storage bin, each metering scale assembly is provided with a feeding assembly, and a dehumidifier is arranged in each feeding assembly. The metering scale assembly comprises a metering scale, a weighing hopper is arranged on the metering scale, the upper portion of the weighing hopper is communicated with the feeding assembly, a discharging channel is arranged at the bottom of the weighing hopper, the discharging channel is communicated with the mixed storage bin, a discharging assembly is arranged on the weighing hopper, and a pushing and lifting assembly is arranged on the weighing hopper. After weighing is completed, no material can be fed into the material mixing mechanism without residues, so that the material mixing accuracy is ensured. 本实用新型涉及计量配比技术领域，尤其