How does the paper slitter work more efficiently? If you want to improve your productivity, you need to know what factors will affect your productivity. Let's take a look at it together.
The work of the slitter is not only related to the speed of the slitter, but also related to the yield, non-operational occupation time, stability and other factors. The speed of slitting is an indispensable factor in the efficiency of the slitting machine. However, if the quality of the finished product is poor, not only the work efficiency will not be improved, but also the production cost will be affected. Similarly, if the non-running time is too long, then the simple The speed of the paper slitter is not so great.
The stability of the slitter is also very important for a paper cutter. The stability of the slitter will not only affect the efficiency of the slitter in the paper cutting process, but also the quality of the final product. It will cause trouble to the next process and unnecessary waste and increase in production costs. In the process of slitting, the stable tension system is an important indicator to ensure the quality of the product. It controls the mutual tension between the unwinding, drawing, slitting and winding, so that the slitting material is always in a stable state. If the tension is properly controlled, it can avoid the phenomenon that the raw materials are deformed and drifted during the process of speeding up the machine and slowing down. The raw materials also have a certain relationship with the efficiency of the paper cutter. The hardness, toughness and other factors of the raw materials are affecting the operation of the cutting machine. The greater the accuracy of the raw materials, the higher the cutting requirements for the paper cutting machine; The better the toughness, the easier the tensioning system of the slitter is.
First, technology and technology are always the first productivity of cutting machine manufacturers.
Technology can change our lives and make people's quality of life constantly improved. For the production of any product, we want to make our products stand for the forefront of the market forever. In the process of development, the cutting machine manufacturers always regard the use of high-tech technology as a prerequisite for their own production, only By investing more high-tech, the performance and quality of the products will be at the top of the industry, and such products will be competitive. Winning among many similar products. Have more market space.
Second, the introduction of new technology is the last word for the development of slitting machine manufacturers.
For each manufacturer of slitting machines, they must pay attention to the quality of the equipment and its technical content during the production process. It is very important to improve the technological content of each product. It is also the only way to ensure the development of the product. The introduction of new technology will make production more motivating. Active industry cooperation and exchange is also one of the ways to ensure that products have an updated development momentum.
1. Lead to new technology
For each manufacturer of fully automatic slitting machines, they must pay attention to the quality of the equipment and its technical content during the production process. It is very important to improve the technological content of each product. It is also the only way to ensure the development of the product. The introduction of new technology will make production more motivating. Active industry cooperation and exchange is also one of the ways to ensure that products have an updated development momentum.
2. Improve technology
Technology can change our lives and make people's quality of life constantly improved. For the production of any product, we want to make our products stand for the forefront of the market forever. In the process of development, the automatic slitting machine manufacturers always regard the use of high-tech technology as a prerequisite for their own production. Only by investing more high-tech will the performance and quality of the products be at the top of the industry, and such products will be competitive. Winning among many similar products. Have more market space.
The slitting machine can be roughly divided into three methods: round knife slitting, extrusion slitting, and flat knife slitting.
Round knife slitting
Circular knife slitting can be divided into tangential slitting and non-tangential slitting. The tangential slitting is to cut the material from the tangential direction of the upper and lower disc knives. This slitting is convenient for the knives. The upper disc knives and the lower disc knives can be easily adjusted directly according to the slitting width requirements. Its shortcoming is that the material is easy to drift at the slitting, so the accuracy is not high, and it is generally not used now.
The non-tangential slitting is that the material and the lower disc cutter have a certain wrap angle, and the lower disc cutter falls to cut the material. This slitting method can make the material less prone to drift and high cutting precision. However, the adjustment of the knife is not very convenient. When the lower disc cutter is installed, the entire shaft must be removed. Round knife slitting is suitable for slitting thick composite membranes and paper sheets.
Extrusion slitting
Extrusion slitting is not common in domestic slitting machines. It is mainly composed of pneumatic knives that are synchronized with the material speed and have a certain angle of the bottom roller and easy adjustment. This slitting method can not only cut thin plastic films, but also cut thick paper, non-woven fabrics, and the like. It is a convenient way to cut. It is a development direction of the slitting machine.
Flat knife slitting
Just like a razor, a single-sided blade or a double-sided blade is fixed on a fixed blade holder, and the knife is dropped during the running of the material, so that the knife cuts the material longitudinally to achieve the cutting purpose.
There are two ways to cut the razor: slitting and slitting.
The grooving slitting is when the material is run on the sipe roller, the cutter is dropped in the groove of the sipe roller, and the material is longitudinally cut. At this time, the material has a certain wrap angle in the sipe roller, and the drift phenomenon is not easy to occur. When the PP film or the narrower edge film is slit and cut, the slitting method is often used to improve the slitting efficiency. However, for the hanging and slitting, its disadvantage is that it is inconvenient to the knife.
Suspended slitting is when the material passes between two rolls, the razor falls to cut the material longitudinally. At this time, the material is in a relatively unstable state, so the cutting accuracy is slightly worse than the cutting, but the cutting is slightly different. The method is convenient for the knife and easy to operate. The flat cutter is mainly suitable for slitting thin plastic films and composite films.
In the modern packaging industry, the slitting machine is a relatively important equipment that is often used before and after printing. The raw materials are mainly cut before printing, such as paper, plastic film and so on. This is a process that raw material manufacturers must complete in order to meet the width requirements of packaging manufacturers such as customers. The slitting machine is used to divide the printing and composite film of a plurality of sets of patterns of a fixed width into a finished film roll to adapt to the subsequent automatic packaging and bag making process.
With the improvement of flexible packaging automation and consumer goods manufacturers focusing on reducing the inefficiency and pollution of intermediate links, some manufacturers have gradually changed the process and replaced manual packaging with more automated automatic packaging lines. As the demand for coils continues to increase, the position of the slitter is becoming more and more important, and higher requirements are placed on the efficiency of the slitter.
When it comes to the efficiency of the slitter, many people think that the efficiency of the slitter is only related to the speed of the slitter. Actually, I think that the efficiency of the slitter is related to the following factors: slitting speed, finished product. Rate, non-operation time, stability, etc. Although the cutting speed is an important indicator of the working efficiency of the slitting machine, if the yield is low, not only will the work efficiency of the whole machine be low, but also the cost will increase. Similarly, if the non-operation takes a long time, such as: adjusting the machine, setting the tool, changing the tool, refueling, connecting the joint, changing the volume, processing the problem, etc., it takes a long time to improve the speed of the slitter, and it makes no sense. It is. Not to mention the stability of the slitting machine, not only will it affect the working efficiency of the slitting machine, but also affect the quality of the product, and it will cause trouble and unnecessary waste to the next process. Therefore, the efficiency of the slitter is a comprehensive concept.
In the process of slitting, the stable tension system is an important indicator to ensure the quality of the product. It controls the mutual tension between unwinding, drawing, slitting, winding, etc., so that the slitting material is always in the cutting process. A steady state. If the tension is properly controlled, it can avoid the deformation and drift of the raw materials during the process of speeding up and slowing down the machine. Generally, the unwinding tension is slightly larger than the sum of the reel tensions. Most of the previous slitting machines use magnetic powder clutch to control the tension, but the magnetic powder clutch speed can not be high. It is easy to cause high-speed friction of the magnetic powder during operation, which causes high temperature and shortens its life. In severe cases, it will be stuck and the machine operation will be blocked. With the development of science and technology, the use of servo drive technology, most of them now use vector variable frequency motor to control the tension system of the slitting machine. The automatic detection of the pendulum roller makes the man-machine interface intuitive, the tension system is more stable and reliable, and easy to operate.