Automatic livestock weight sorting system

The invention discloses an automatic livestock weight sorting system. The automatic livestock weight sorting system comprises a main channel and sorting channels, the main channel is provided with a plurality of detection areas, a pair of rotating door systems is arranged in front of each detection area, the adjacent detection areas communicate through the rotating door systems, each detection area comprises two side walls, a controllable opening mechanism is arranged on the side wall corresponding to each sorting channel, and the main channel communicates with the corresponding sorting channels through the controllable opening mechanisms. A RFID label detection mechanism used for identifying sheep individuals is installed in the range where each detection area is located. The automatic livestock weight sorting system is used for individual sorting application of different individuals such as weight difference and different disease conditions in the sheep flock large-quantity breedingprocess. The number of th