Material transmission device of full-automatic precise feeding machine

The utility model discloses a material transmission device of a full-automatic precise feeding machine, which relates to the technical field of material transmission devices, and comprises a conveyor belt A and a track which is fixedly arranged at the tail end of the conveyor belt A and is communicated with the conveyor belt A. Material is placed on the conveyor belt A. A detector is fixedly arranged on one side of the track, and a controller is fixedly arranged on the detector. And a sorting mechanism is arranged at the tail end of the rail and comprises two fixing blocks arranged at the tail end of the rail, a cylindrical rod is fixedly installed between the two fixing blocks, a conveying belt B is rotationally installed on the cylindrical rod, and a driving assembly is arranged at the bottom of the conveying belt B. According to the conveying device, the materials are sorted through the sorting mechanism, the defective materials are sorted out, the problem that in the prior art, when the defective material