The utility model discloses a kind of mine conveying belt anti-tearing reinforcing structure, it is related to conveying belt technical field, including conveying belt, anti-puncture mat, the reinforcing effect to conveying belt is realized to the protective strip of conveying belt outer wall, movable rod price guiding frame is fixed at the both ends of two guide plates, limit frame utilizes movable shaft to limit rotation wheel, limit spring is extruded downward by anti-puncture mat at the top of first telescopic rod, realize sixteen in sleeve lifting, realize the contact with the inner side surface of anti-puncture mat after exerting pressure to rotation wheel, effectively place conveying belt, anti-puncture mat tear damage work, limit frame utilizes the use of limit rod to limit spring and play limit effect, two guide rods on the inner side surface of guiding frame can be extruded spring after the pressure that second telescopic rod is extruded downward by anti-puncture mat, drive guide rod and outer wall limit block to lift in guiding frame inner side surface, when conveying belt, anti-puncture mat is extruded by heavy object, prevent conveying belt, anti-puncture mat tear, effectively play protective effect.