High-precision adjustable express delivery conveying assembly line

The utility model relates to the technical field of express sorting, and discloses a high-precision adjustable express conveying assembly line which comprises a rack, a first conveying line body, a code scanning device, a second conveying line body, an electronic scale, a third conveying line body, a sorting mechanism, a buffer line body, an electric telescopic rod and a controller. A driving motor is mounted at the top of the base, and a sorting frame is fixedly connected to the top of the driving motor. According to the high-precision adjustable express delivery conveying assembly line, an express delivery passes through the second conveying line body and the electronic scale to be weighed, the electronic scale transmits a signal to the controller, the controller controls an electric telescopic rod to be started, the electric telescopic rod drives a buffering line body to swing, and the buffering angle of the buffering line body is changed; and the smaller the angle between the buffering line body and the t