What kinds of labeling methods does the labeling machine have?
With the development of the economy, my country's packaging machinery industry continues to grow, and the labeling machine has successfully changed its affiliation to become a real product. The current labeling machine is entering the packaging equipment with high production efficiency, high degree of automation, good reliability, strong flexibility and high technical content. Of course, when purchasing, users have to buy according to their own time conditions, because the labeling methods of labeling machines are different. Here are some of the most common labeling methods.
1. Constant speed product feeding and labeling
The labelling machine process begins with boxes being fed to the labelling machine on a conveyor belt at a constant speed. The fixed installation on the machine separates the boxes at a fixed distance and pushes the boxes to travel in the direction of the conveyor belt. The mechanical system of the lotion labeling machine includes a drive wheel, and the rotary fully active labeling machine
2. Intermittent labelling
A labeling wheel, and a reel. The drive wheel intermittently drags the label tape, and the label tape is pulled from the reel and passed through the labeling wheel, which presses the label tape against the box. An open-loop displacement control is used on the reel to maintain the tension of the label tape. Since the labels are closely connected to each other on the label tape, the label tape needs to start and stop from time to time.
3. Labeling at the same speed
The label is applied to the case with the applicator wheel moving at the same speed as the case. When the conveyor belt reaches a certain position, the label belt drive wheel will speed up to match the speed of the conveyor belt, and after the label is attached, it will decelerate to a stop. Since the label tape may slip, it has a registration mark on it to ensure that each label is placed correctly. The registration mark is read by a sensor, and during the tape deceleration phase, the drive wheels are reoriented to correct any misalignment on the tape.
4, positioning positive label label
The label is attached to the packaging container, and the error between the center line of the label and its theoretical orientation is within the regular range of the round bottle self-adhesive china automatic labeling machine, which is called the positive label. If there are multiple labels on the same packaging container, the error of each and the theoretical position should be calculated according to the above definition, which should be within the scope of the rules.
What are the advantages of a fully automatic labeling machine?
The difference between the devices cannot be seen without comparison, and this sentence applies to the current labeling industry. Labeling machines are divided into different functional parameters according to efficiency, output, accuracy, and use.
The automatic labeling machine is a category of the leading automation equipment enterprise station of the wholesale automated labeling machine manufacturer. The so-called automatic labeling machine is generally referred to as the labeling equipment with a high degree of automation, mainly for servo (plc) control, various The functional parameters and semi-automatic labeling machine have been qualitatively improved.
Comparison of some functional parameters;
labeling speed;
(1) The semi-automatic labeling machine is generally controlled by a (stepping) system, and the labeling speed is 20-45 pieces per minute. The china automatic labeling machine is controlled by a (servo) system, and the labeling speed is 40-200 pieces per minute. The efficiency is different, and the output is naturally different.
labeling accuracy;
(2) The process of the semi-automatic labeling machine generally needs to be carried out by hand-held products, the margin of error is large, and it is not easy to control the accuracy. The wholesale automatic labeling machine adopts standardized assembly line labeling, automatic separation, and the labeling accuracy is 1mm.
labeling purposes;
(3) Most of the china semi labeling machines have great restrictions on the types of labeling products, and can only be used as a single machine without additional special components, so they are mostly used in small workshop manufacturers. The automatic labeling machine is different. The equipment has a wide range of functions. It can be used for different specifications and sizes of products in the same industry, labeling at different positions, and can be used in a single production line.
The above is the comparison of the parameters of the automatic labeling equipment and the semi-automatic labeling equipment. The automatic labeling has great advantages, high precision and strong applicability.
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