Contact lens PP cup positioning and labeling machine

The utility model discloses a contact lens PP (polypropylene) cup positioning and labeling machine, which relates to the technical field of contact lens PP cup production and comprises a base, conveying rollers are rotatably connected to two sides of the inside of the base through bearings, a conveying belt is in transmission connection between the two conveying rollers, and a plurality of limiting components which are arranged at equal intervals are arranged on the surface of the conveying belt. The PP cup conveying device has the advantages that the driving motor is started to enable the conveying belt to be in transmission between the two conveying rollers, after a plurality of PP cups placed on the surface of the conveying belt make contact and friction with a plurality of guide wheels, the PP cups can be conveyed to the conveying belt, and the PP cups can be conveyed to the conveying belt. The multiple PP cups rotate in the multiple containing holes correspondingly, then dust on the surfaces of the PP cu