Because the plastic bags used in the past have a lot of pollution, the country has now started to promote paper handbags. However, the promotion of paper handbags needs to be based on high-quality paper bag packaging machines. Although paper bag packaging machines are now commonly used, There are also many classifications, such as kraft paper bagging machines. Our common strip bag machine, because we did not have much contact before, so some buying tips are not very familiar, we will introduce the following.
The paper bag machine thinks its function has gone through, how to buy the paper bag machine correctly.
First of all, we must have a clear goal, because there are many types of paper bag machines, when we choose goods, more is a comparison, the goods are unreasonable than three statements, but there will still be one in more products. It's a dazzling feeling, so the goal you want needs to be very clear. You can make better choices.
The classification characteristics of paper bag packaging machines also need to be considered. There are many varieties of paper bag packaging machines. In the choice of food, shopping bags and other varieties, there are more choice characteristics. All of these require better options.
In the selection of system parameters, more performance is needed to effectively find their own products. According to a reasonable comparison of the enterprise or the actual situation, the paper bag machine usually has more practical advantages, and we have more practices that are more obvious. This provides stable technical support for paper bags.
High-quality paper bag machines can help you maximize your benefits while also contributing to environmental protection. Generally speaking, it is the safest method to choose a strong company and check the specifications of the machine on the spot before buying.
With more and more people using paper bags, our paper bag life business has entered a period of rapid development, growing at a rate of more than 15%. At such a knife and vegetable speed, how can we become a larger modern paper bag machine distribution Business, our problems and questions have the following aspects. Let's take a look together.
Food packaging machine as the carrier of food manufacturing, any food processing needs packaging machinery, the development of China's food industry, the first benefit is paper bag machinery and equipment. However, there are many problems in our industry. There are still some problems in our country, such as backward technology, single equipment type, etc. So if we want to develop first, we should start with technology.
From the perspective of paper bag machinery, there are many paper bag machine equipment manufacturers in China, but the performance, quality and stability of the products produced are poor; the surface treatment is not detailed, the shape is not beautiful; the product homogeneity is serious; the lack of high technology and high precision , High-quality packaging machinery products. From the perspective of packaging machinery enterprises, the domestic packaging machinery industry lacks brand enterprises. In addition, there are also problems such as irrational industrial structure and low standardization.
There are also some manufacturers in the industry, with low technical level, small production scale, and poor price competition. These also restrict the normal development of the industry. To change this situation, we must start with technology.
Let's take a look at the R & D capabilities of enterprises. China's packaging machinery industry lacks innovation capabilities, the overall technological level is backward, and it has basically remained in the testing and imitation stage. New product development is not strong, investment is small, and even some companies do not have R & D capabilities. Some high-end application areas, countries. Compared with foreign products, the paper bag machine equipment still has a large gap in technology and cannot meet the needs of domestic customers. However, since China's paper bag machine industry started late, it is inevitable to face such a dilemma. We should focus on the long-term and promote the better development of the industry in terms of equipment and technology.
With the development of science and technology, people have higher and higher requirements for the environment. The development of environmental protection is receiving more and more attention. The country is also paying attention to the development of environmentally friendly products. Today, paper products are becoming more and more popular, and paper cups, bags and paper products are becoming more and more popular. More and more people are engaged in the paper bag business. Paper bag machine is used to produce paper bags, food paper bags, shopping paper bags, various paper portable paper bags, which can be printed or printed.
The full-automatic food paper bag machine is used to fold out roll paper, form, cut bags, glue, fold bottom, paste bottom, and finished bags. The new machine is more convenient, more efficient and more stable. It is an ideal equipment for producing various paper shopping bags, snack food bags, bread bags, vomit bags, fruit bags and other environmentally friendly paper bags.
How to buy the right paper bag machine? There are several factors to note:
1. Select the product of the paper bag machine you want.
2. Inspection classification (paper bag packaging machines include food bagging machines, medical paper bag packaging machines, paper rope machines, handheld machines, etc.).
3. View the system parameters. Consider the consistency of the product specifications (paper specifications, finished products, paper bag parameters, basic equipment parameters, etc.) you are producing.
4. The most important thing is to see if it is fully automatic or semi-automatic. Operations during production.
5. The profit of middlemen and paper bag machine manufacturers is less.
Food paper bags have high safety requirements, so we need to pay attention when purchasing such machines. We cannot buy other types of paper bag machines. The following editors will carefully introduce them. Buy food paper bag machine equipment to ensure the quality and safety of the machine.
Facing such a high growth rate and such a huge market, such a fast-growing market is a golden opportunity for enterprises, but behind the opportunity, we have to face some practical problems. Whether the development of our kraft paper bag machine can meet the market demand, what should we do.
Since China's food and packaging machinery industry was born in a market economy, compared with China's machinery industry, the food and packaging machinery industry has been 32 years later, so it is a naive industry. Although it has developed rapidly, it does exist. Many disadvantages, we must seize the opportunity.
Pay attention to the versatility of the machine and develop small and medium-sized single machines, but the equipment is small in size, high in precision, easy to install, easy to operate, and highly automated. Can adapt to the packaging needs of various foods. Meet food hygiene requirements, easy to clean, non-polluting food; compared with foreign advanced equipment, domestic food and packaging machinery seems a bit "weak", the conditions required for food packaging, such as temperature, pressure, time, have reasonable and reliable measurement And speed controls, though, have a price advantage.
However, for some large companies, product quality is still number one. Domestic equipment cannot meet the needs of enterprises. In contrast, companies are more willing to spend more money to purchase advanced equipment from abroad. Use automatic controls whenever possible.
There are several main issues to note when running a paper bag machine. First, the discharge material should remain stable, and the swinging rollers should not be too high or too low. The material should not be too loose or too tight. These conditions will cause radial jitter during the operation of the material, leading to back and forth, color-coded photo-eye tracking is not allowed, and there will be errors in the length of the bag, which will also cause the length of the bag to stretch. The frame must be cleaned before and after. And adjust the pressure of the discharge pressure roller.
Secondly, if the temperature is set too high, the product will wrinkle and affect the photoelectric tracking. The length of the bag is different. First, the sensitivity of the photoelectric can be increased. After the temperature stabilizes, the sensitivity is reduced to avoid tracking failure. Select the right temperature (material properties, thickness and packaging product) for each product. The pressure gap of the hot knife should generally be about 1.5mm, especially when high-speed operation is required, the requirement of the hot knife gap should not be too large, otherwise it will affect the stability of the resistance material. If the width of the seal is large and the gap cannot be reduced, the only solution is to reduce the feed ratio or increase the tension in the computer. This is a very effective method when the length of the bag is long and the length of the bag does not reach the set bag length when the double feed is not used.
Third, adjust the product in the middle of the pressure roller, adjust the balance of the left and right gaps of the rollers in time, remove the residual garbage and dirt and edge materials on the rubber roller, and ensure that the left gap is consistent with the right side of the pressure roller. Therefore, it is possible to avoid the situation where the swing of the dragging material is unstable due to the inaccurate adjustment of the rubber pressure of the rubber roller and the unbalanced wear of the rubber roller.
Fourth, the material produces abnormal sounds during operation. First, it is necessary to eliminate problems with mechanical parts. It is necessary to observe whether the sound after acceleration is generated: the hot knife is too low or the hot cloth is too loose without plastic. The mud pulling speed is set lower. The tension between the two rubber rollers is too small. The discharge tension is too high. Improper motor speed setting will cause the motor load and host speed to mismatch. The tension between the two rubber rollers is too small and the material will be stretched. At this time, the motor load also increases the inertia at start and stop, which produces a sound.
Fifth, let the material on the same horizontal line pass through the height of the hot knife. The height of the hot knife should be kept on the same straight line, and the pressure of the bed knife should be balanced. The height of the hot knife should remain the same. The equal height of the lower hot knife and the side seal to maintain the same height will cause the material to swing left and right and the width of the seal weld seam will have a great impact on the flatness of the bag.
Sixth, in the process of exhausting the material, the presence of residual air in the material will deform the bag as a whole, which will affect the normal operation of the material and generate a certain sound. Related beads need to be properly compacted. The side seal heat cloth should not create any resistance to the adhesion of the material to the hot knife.