Remotely controllable automatic bar code calibration device for electronic belt scale

The utility model relates to the technical field of electronic belt weighers, and discloses a remotely controllable automatic bar code calibration device for an electronic belt weigher, which comprises belt conveyor supports and belt weigher supports, movable supporting plates are rotatably mounted on the inner side surfaces of the belt conveyor supports on the two sides, and first bar code grooves are formed in the surfaces of the movable supporting plates. An opening of the first bar code groove faces upwards. The remotely-controllable automatic bar code calibration device for the electronic belt scale comprises a belt conveyor support, a movable supporting plate is fixedly installed on the surface of the belt conveyor support, a bar code groove I is fixedly installed on the surface of the belt conveyor support, no less than two sets of bar code grooves II are fixedly installed on the surface of the belt conveyor support, and openings of the bar code grooves II face upwards. By adjusting the position of the