Non-setting adhesive bar code paper positioning and labeling device

The invention discloses an adhesive sticker bar code paper positioning and labeling device, and relates to the technical field of labeling devices. The device comprises a rack, a conveying mechanism is arranged on the rack, and the conveying mechanism is used for conveying products and can conduct positioning, rotating and supporting on the products; the mounting plate is arranged on one side of the rack, two storage rollers which are distributed up and down are rotationally arranged at one end of the mounting plate, and a conical plate is arranged at the other end of the mounting plate; the mounting frame is arranged on the mounting plate and is positioned below the conical plate; label paper can be in a bent state when passing through the tip end of the cone plate through the cone plate, the label paper is stripped in the bent state, then the transfer cylinder is matched with the cone plate to rotationally abut against the label paper, the transfer cylinder generates negative pressure through the negative p