Bulk cargo weighing device

The utility model discloses a bulk cargo metering device who enough weigh in succession, grade of precision is high and the range of application is wide. It includes belt loading attachment, hopper weighing device, belt unloader and frame, the hopper weighing device is fixed in the frame, the hopper weighing device includes the storage hopper, scale hooper and discharge hopper, the storage hopper,scale hooper and discharge hopper are from top to bottom arranged in proper order, belt loading attachment is located the top of storage hopper, belt unloader is located the below of discharge hopper, the lower extreme of storage hopper and the upper end flexible coupling of scale hooper, the lower extreme of scale hooper and the upper end flexible coupling of discharge hopper, the lower extremeof storage hopper is equipped with first valve, the lower extreme of scale hooper is equipped with the second valve, all be equipped with a plurality of weighing sensor on storage hopper and the scalehooper, weighing sensor fi