Pull rod powder metering system of marine concrete mixing plant

The utility model relates to the technical field of weighing metering equipment of a mixing plant, and particularly discloses a pull rod powder metering system of a marine concrete mixing plant, which comprises a support, a metering hopper and pull rods, an upper cross beam and a lower cross beam are arranged on the support, the upper cross beam is connected with the metering hopper through the pull rods, and the pull rods are distributed on the periphery of the metering hopper. One side of the metering hopper is provided with a sensor assembly; according to the utility model, the four windmill-shaped pull rods are used for limiting and fixing the metering hopper, and the four pull rods are kept on the same horizontal plane through the limiting between the pull rod fixing clamps and the upper cross beam, so that the stability and convenience of installation are ensured; freedom degrees in front, back, left and right directions of the measuring hopper are limited, and only vertical stress of the force sensor i