Track positioning device of conveying system

The utility model discloses a track positioning device of a conveying system, which is characterized in that the conveying system comprises a conveying track and a conveying trolley capable of reciprocating along the conveying track, the conveying track is provided with a positioning device, and the positioning device comprises a positioning strip provided with an identification code containing position information; the plurality of strip mounting frames are arranged on the conveying track at intervals and are used for clamping the positioning strips in the extending direction of the conveying track; the strip tensioning mechanisms are arranged at the two ends of the positioning strip, fixedly connected with the conveying track and used for tensioning the positioning strip; the conveying trolley is provided with an identification code reader, and in the running process of the conveying trolley, the identification code reader reads the identification code on the positioning strip to achieve positioning of the