With the continuous development of the paper bag machine industry, people's needs are also changing. We can see a phenomenon. Now when people are shopping, the focus is not only on the quality of the product, but also the packaging of the product. Consumers' desire to buy, in this case, of course, the normal packaging bags can not play such a role, which requires the paper bag machine equipment to strengthen the large function.
Now the paper bag machinery and equipment are also developing in the direction of mechanization and automation. It can be seen that the market prospects of the paper bag machine industry in China are very broad. We have the ability and confidence to occupy a more important position in the paper bag machine industry in the future. And now the scale of the industry is constantly expanding, and the level of technology is gradually increasing. However, through careful analysis of the current domestic packaging machinery and equipment technologies, problems in stability, shape and life have gradually emerged. There are many domestic packaging machinery and equipment companies, but few have high-level production technology. We produce equipment to serve customers, so companies must keep up with market demand and strive to achieve greater progress in larger markets.
In order to gain greater influence in the broad development market, the competition among packaging machinery companies in the industry is becoming increasingly fierce. Under such circumstances, if the industry falls into bad competition, it will seriously affect the normal development of the industry . Foreign machinery and equipment technology is always at the international advanced level, and packaging machinery and equipment are no exception. China's packaging machinery products can only rely on the off-site enterprise product technology of China's packaging machinery market to improve and innovate its own products in order to drive the entire domestic paper bag machine industry This is what we can do and what we must do.
Learned that, as low-carbon environmental protection has become the mainstream trend of global economic development, Chinese packaging machinery industry companies are also seizing this opportunity. In the entire packaging machinery industry, according to different needs in different fields, design targeted equipment, As one of the indispensable equipments for economic development and national life, the paper bag machine has a broad space for development in the future and will be further promoted and applied in the packaging market.
For the current food industry, the packaging formats used today are diversified, but under normal circumstances, the use of paper bags is undoubtedly the most suitable. In terms of cost and environmental protection, paper bags have the most advantages. In fact, it is the same. We only have to grasp the problems in each link to make the paper bag machine equipment show more brilliance in the food industry.
First of all, we must first understand the use of existing equipment. Take the kraft paper bags we often use for packaging cooked food as an example. The equipment of many domestic packaging machinery manufacturers is imitating foreign countries. Under the same conditions of use, although they can meet the needs of normal production, there is still a significant gap between the accuracy, quality and stability of equipment and foreign equipment. As China's packaging machinery industry started relatively late and paid insufficient attention to processing technology and supporting equipment, it has been following the method of imitating foreign advanced equipment and lacking independent innovation. Many domestic enterprises use equipment that is relatively backward in technology.
Although, the processing and manufacturing accuracy of food paper bag machines in China is not high, and the design is not good enough. This is manifested in two aspects: on the one hand, the processing accuracy of the equipment is insufficient, and on the other hand, the processing technology and level are uneven. In the face of unfavorable factors, the most urgent thing is to change the development mode of various enterprises in the packaging machinery industry. Enterprises must stand at a new starting point to review and resolve the above contradictions and problems, change the development concept, strengthen independent innovation, and enhance market awareness Vigorously promote the development of the domestic food packaging machinery industry. To change the status of the packaging machinery industry and promote the development of packaging machinery, the industry should pay attention to the development trend of packaging machinery while striding forward.
Although it is said that when the equipment we produce is currently used in the production of commonly used paper bags, the products produced can already be well applied, but we cannot be satisfied with the achievements we have made so far. We must produce with more stringent requirements. So that our device can win more people's trust with better performance.
As for green packaging products, not only is the country advocating this, it is also the direction of the development of the packaging industry in the future. Now people's demand for green packaging products is stronger than ever. Only by doing better in this area can we make Enterprises go further. In this trend, we must also focus on the trend, strengthen the innovation mechanism and the ability to attract talents, and develop equipment with independent intellectual property rights.
Now sustainable development has emerged. It is no longer just a slogan in the eyes of many people, as it used to be. Now it has attracted more and more attention. We believe that sustainable packaging needs to be reflected in all aspects of the paper bag machine industry chain, including the selection and collection of raw materials, green production processes and technological requirements, the automation level of packaging machinery, and the recycling of packaging products after use.
And the coverage should include the packaging supply chain and recycling chain to form a sustainable virtuous circle, and strive to continuously improve the sustainability of packaging with long-term practice, thereby reducing the dependence and influence on the environment. This is a cyclic process of reshaping and blooming of values, and also the fundamental way to open up the green packaging market.
Now that sustainability has penetrated into all aspects of packaging, we are currently thinking about how the status quo of overpacking can be changed. Excessive or excessive waste has become an indispensable component in the life cycle of packaging and products. To change this situation and build green packaging, consumer awareness is also an important aspect.
Enterprises should try their best to popularize the collection and production process of green materials, the use and demand of green packaging products, and change their prejudices, so that the green packaging market can open up a new situation, and make the use of packaging and the sustainable supply chain The effective use of recycling and recycling resources has become the mainstream of the market, leading to the healthy growth of the green packaging market.
When we base ourselves on green packaging products, this is one of our most suitable breakthrough points. Finding a business model that suits us so that the entire industry can be fully developed.
The large-scale production of paper bag products is a large number of simple and important tasks. If manpower is used, the production efficiency and cost control cannot be satisfactory. The paper bag machine that can realize automatic production is exactly the solution to this problem. Below we will Let's introduce how the paper bag machine can realize automatic control.
The general paper bag machine is mainly composed of a storage device, a stepping device, a frequency conversion device, a whole bag device, a heat sealing cutter and a control device. The main feature of the paper bag machine is that the storage device stores the corresponding amount of raw materials, the stepping device drives the raw materials, the inverter device drives the heat sealing cutter, the whole bag device produces the whole bag after the fixed number of bags are produced, and the heat sealing cutter controls its temperature through the thermostat Seals and cuts the raw materials, and the control device coordinates all aspects of the operation. In this way, the automatic production of equipment is realized.
Below we introduce the main control methods of the paper bag machine:
1. Turn on the discharge switch and control the movement of the storage motor through the storage photoelectric to store the quantitative material.
2. Turn on the heating control switch and warm the hot knife through the thermostat.
3. The stepping motor drives the movement of the raw materials. The white bag sealing and cutting is to determine the stepper motor to stop for a fixed number of steps to achieve fixed-length control. The color bag sealing and cutting is to stop the stepping motor by detecting the corresponding signal to detect the positioning of the motor.
4. After the stepping motor stops, the three-phase asynchronous motor drives the hot knife to seal and cut.
5. After sealing and cutting the number of bags, carry out the whole bag.
Now the production of packaging equipment has a good scale. At present, it has entered a new height in terms of equipment efficiency, precision, automation, etc., and the gap with international advanced technology is even smaller. Now we need more innovation to get out of our own The road to development.
The big boxes are transported to a cartoning bag making machine and stacked, and when they reach a predetermined quantity, they are loaded into the opened box. After packing, the box lid is glued and sealed by a box sealing and sticking paper bag machine, and the box is glued with tape or the paper bag machine is used to bind the box firmly. Liquid filling paper bag machine and its assembly line are divided into normal pressure filling paper bag machine, pressure filling paper bag machine and vacuum filling paper bag machine according to the filling principle.
① Atmospheric pressure filling paper bag machine: It is filled by liquid's own weight under atmospheric pressure. This type of filling paper bag machine is divided into two types of regular filling and fixed volume filling, which is only suitable for filling low-viscosity liquids such as milk and wine.
② Pressure filling paper bag machine: It is filled under the atmospheric pressure, which can be divided into two types: one is that the pressure in the liquid storage tank is equal to the pressure in the bottle, and the liquid is poured into the bottle to fill it by its own weight. It is called equal pressure filling; the other is that the pressure in the liquid storage tank is higher than the pressure in the bottle, and the liquid flows into the bottle by the pressure difference. High-speed production lines mostly use this method. Pressure filling paper bag machine is suitable for filling liquid containing gas, such as beer, soda, champagne, etc.
③Vacuum filling paper bag machine: Filling is performed when the pressure in the bottle is lower than the atmospheric pressure. This filling paper bag machine is simple in structure, high in efficiency, and suitable for a wide range of viscosity of materials, such as oil, syrup, fruit wine, etc. Is a block diagram of the liquid filling process. Boxes filled with empty bottles are stacked on pallets and sent to the unloading paper bag machine by the conveyor belt. The trays are unloaded one by one. The boxes are sent to the unloading paper bag machine with the conveyor belt. The empty bottles are taken out of the box. The conveyor belt is sent to the carton-washing paper bag machine, cleaned, and then conveyed to the carton-loading paper bag machine, so that the bottles containing beverages can be filled therein.
The empty bottles taken out of the unloading paper bag machine are sent to another bottle washing paper bag machine for disinfection and cleaning by another conveyor belt. After being inspected by the bottle inspection paper bag machine, they will enter the filling paper bag machine and cap paper bag machine after meeting the cleaning standards. Beverages are filled into bottles by filling paper bag machines. The filled bottles are sealed by a capping paper bag machine and conveyed to a labeling paper bag machine for labeling. After the labels are labeled, they are sent to the carton paper bag machine into a box and then sent to a stack of paper bags. warehouse.
The process of bottle filling line for various beverages is basically similar. However, due to the different nature of the beverage, the filling paper bag machine and the capping paper bag machine are also different. For example, in addition to the selection of suitable filling and capping paper bag machines for beer filling lines, a sterilization paper bag machine is also added. The paper bag sealing machine is selected according to the shape of the cover (crown cap, screw cap, plug cap, etc.).