According to the material packaging paper can be divided into: kraft paper, chicken paper, paper bag machine, parchment paper, cellophane, tar paper, moisture-proof paper, gunpowder wrapping paper, neutral wrapping paper, translucent paper, rust-proof paper, food packaging paper, paraffin Paper, etc. Different papers have different characteristics. There is always a kind of paper that you want. The packaging paper requires high strength, low water content, low gas permeability, no corrosive effect, and certain water resistance. Paper used for food packaging also requires hygiene, sterility, pollution-free, paper bags and large plastic bags have no advantages, such as decorative.
Wrapping paper is widely used, and the largest one is food wrap, so it has the most machine specifications. Food packaging paper is divided into two categories: inner packaging and outer packaging. Direct contact with food is called inner wrapper. In view of its characteristics, it is said to be clean, free of germs, and has the characteristics of moisture, oil, anti-stick, mildew, etc., which can preserve food well.
The outer wrapping paper is mainly used for beautifying and protecting the product. In addition to requiring a certain physical strength, it is also required to be clean and beautiful, and is suitable for printing multi-colored product patterns and characters. Wrappers for liquid beverages such as milk and vegetable juice must also have excellent barrier properties. In order to meet the needs of long-term preservation and preservation, in recent years, special packaging soft packaging papers with paper and technical film composites, paper and plastic and metal film composites have been developed.
The paper bag machine is a commonly used product in people's daily life, and it is also the best substitute for replacing plastic bags and eliminating white pollution. In recent years, packaging products have been greatly developed, especially in the application of portable paper bags, which has also led to the development of portable paper bag forming machines. After years of development, our company has gradually formed a series of mature paper bag machine products. Line, can meet the needs of packaging companies to produce paper bags. In the production process, the company continues to summarize and continuously develop and classify.
Summarize the common problems in the production process of the paper bag machine:
1. Standard question: In the past, the standard of manual paste bag was not uniform, one person one method, one person one standard, and the portable paper bag machine effectively solved this problem through the combination of mechanical and electrical control mode.
2. Benefits: Pure hand-paste bag, use more people, use glue to fight, bond is not strong, low efficiency; portable paper bag machine came out, first of all, it is difficult to recruit workers today, workers' wages are higher, and then save glue The amount is calculated according to the production of 10,000 bags per day. It is possible to save one machine money in one year. At the same time, after the bag is finished, it is mechanically pressed, which effectively avoids the phenomenon that the glue is not firmly glued.
The impact resistance of the bag is poor. It is easily damaged by external forces during transportation, loading and unloading, and shelf placement. It is easy to break the bag and open the bag, which not only affects the appearance of the packaged product, but also does not have the packaging itself. effect. Because the technical content of most packaging products is reflected in the processing technology and technical equipment, the process is the core, the key to equipment, and the paper bag machine equipment is dominant in the packaging process. Although the introduction of a large number of advanced equipment has greatly accelerated the development speed of China's packaging industry and narrowed the gap between China's packaging industry and developed countries, we cannot rely on foreign high-end technology and technical equipment. This is because foreign technology and equipment are expensive. The inability of some small and medium-sized enterprises to introduce is not conducive to the overall improvement of the technical water products in China's packaging industry; it is not conducive to the development of their own intellectual property rights, which is not conducive to the cultivation of their own professional designers. In the long run, we can only follow others, which will lose control of development. Right and market initiative.
The peeling strength of the packaging bag layer is small, and the breaking force is not enough. If the packaging of the comparative raw materials may not be competent, the mechanical properties of the packaging bag are poor, and the packaging bag is layered, and the packaging bag cannot achieve the proper bearing effect. Content does not serve as an effective protection.
In view of the above reasons, and the demand for paper bag machines is increasing, most of the products produced are used in daily life, involving many areas of the national economy, especially the food industry and the sales industry, and relying on the technology of the packaging industry. Progress and supporting services, therefore, we can no longer ignore the impact of the backwardness of paper bag machine equipment on the promotion of paper handbags in China.
For the current packaging industry, our paper bag machine manufacturing technology can be said to have developed rapidly, but compared to the characteristics of other modern machinery. It still has a lot of unsatisfactory places, thus affecting the competitiveness of the equipment, facing this The development of the situation, we have to do more things, let us introduce what is the need to improve the paper bag machine equipment.
In order to better promote the development of China's packaging industry, we must improve the automation of paper bag machine equipment, which is an important trend in the development of packaging machinery. Mechanical functions require diversification. Nowadays, the packaging products have been diversified, and the single-variety and high-volume products are becoming less and less, and the multi-variety and small-volume products are increasingly becoming the mainstream. In the changing trend of the big environment, the packaging machine with a variety of switching functions, can adapt to a variety of packaging materials and simple mold replacement can use the market demand.
Modularity of structural design standards For old-fashioned traditional designs, if you want to introduce a new model, you need to do a lot of heavy and tedious work. The future design adopts the standardized and modular design concept, which can make full use of the original organic type modular design, which can be converted into a new model in a short time; the intelligent control function is required. The control system is the brain of the mechanical equipment, that is, the core device that issues the motion command.
1. Increased flexibility. Only by using the single data, you can change the variety and packaging method of the packaged goods by simply performing the same operation on the same packaging machine. This function is very useful for small-volume, multi-variety market needs.
2. High precision, high speed and high efficiency, and production. The equipment not only can work at high speed and stability, but also cuts the timing of abnormal production as much as possible. This is the most direct way to improve power.
3. Safe, energy efficient and environmentally friendly. This includes maximizing the safety of equipment operators and commodity consumers, minimizing the cost of energy, and using the right technology to minimize the environmental impact of the production process.
4. Strong interconnectivity. It is convenient and quick to complete the communication between the single machines, so that the single machine can be connected to the whole line, and the single machine or the whole line and the upper monitoring system can be conveniently and quickly completed to monitor, calculate and analyze the power of the packaging line and the energy consumption. foundation.
5. Take the initiative to deal with the problem. If there is a problem, there is an active diagnosis and treatment system. The implementation of this function can reduce the elimination of defects and labor costs and personnel training costs, and reduce some of the problems caused by small problems.