The invention relates to the technical field of raw
coal transportation devices, and discloses a weighing device for uniform feeding in raw
coal transportation, a synchronous belt on a transportation
assembly drives raw
coal transportation, the raw coal is put into an open feeding port, the raw coal falls into a coal transportation box from the interior of the feeding port, the coal transportation box is arranged on a transportation rail, and the transportation rail is arranged on the conveying rail. A shielding
assembly is arranged on the side, away from the conveying
assembly, of the feeding port and can shield an opening of the feeding port, a movable plate is arranged in the coal conveying box, the movable plate and the bottom of the coal conveying box are connected through a spring, when heavy objects exist on the movable plate, the movable plate moves downwards, and when no heavy objects exist on the movable plate, the movable plate moves downwards. A height detection assembly is arranged on the inner wall of the coal conveying box, the height detection assembly can detect the horizontal height of the movable plate, when raw coal in the coal conveying box is increased, a
signal is sent to the shielding assembly, and the heavier the raw coal is, the larger the shielding area of the shielding assembly to the opening of the feeding port is.