Concrete material metering device

The utility model discloses a metering device for concrete materials, which belongs to the technical field of metering of concrete raw materials and comprises a support frame, a metering sensor is fixedly mounted on the surface of the middle of the support frame in an embedded manner, a pressure rod is arranged at the top of the metering sensor, and a metering hopper is arranged at the top of the pressure rod. Pressure rods, metering sensors and supporting frames are arranged on the periphery of the bottom end of the exterior of the metering hopper, a mounting frame is arranged on the top of the supporting frames, a screen frame is slidably connected to the top end of the interior of the mounting frame, a screen is arranged in the screen frame, a spring barrel and a vibration block are arranged at the two ends of the exterior of the screen frame respectively, and the screen frame is slidably connected with the inner wall of the mounting frame through the vibration block. The screen and the vibration block are