Measuring bin for mixing multiple materials

The utility model relates to the technical field of measuring bins, in particular to a measuring bin for mixing multiple materials, which comprises a vertically arranged bin body, the bin body is funnel-shaped, a plurality of measuring groove bodies which are arranged at equal interval angles are vertically and fixedly arranged on the upper wall of the bin body, the measuring groove bodies are funnel-shaped, and the upper wall of the bin body is fixedly provided with a plurality of connecting rods. A Y-shaped connecting frame is installed on the upper portion of the bin body through a rotation control mechanism, a weighing device is fixedly installed at the end of the connecting frame, a supporting plate in sliding fit with the lower end face of the metering groove body is fixedly installed on the upper end face of the weighing device, and an arc-shaped first limiting piece is fixedly installed at the lower end of the outer side wall of the metering groove body. The first limiting piece is in sliding fit with