Now there is a CCD camera device(Sticker label inspection machine), which can detect whether the sticker label is shifted and the color is accurate, so as to determine whether the label is front, back or missing on the object. At this time, use an electric eye to give an electrical signal to the solenoid valve through the circuit to make the cylinder Push the detected incorrectly labeled objects from the conveyor belt.
The CCD automatic detection system can quickly identify the appearance, specifications and dimensions of the product. Therefore, it is only necessary to add a push plate mechanism and a rejection mechanism at a certain position of the labeling machine (specifically based on the requirements of the detection and removal process), and a professional sensor The detection device can realize the detection and elimination of missing and crooked stickers. In addition, in order to facilitate the elimination of technical statistics, an automatic counting mechanism can also be installed. The omissions are clear at a glance.