As we all know, high quality and high technology are the main features of digital display paper cutters. It is also a lifelong task for all paper cutter manufacturers to survive and seek development.
At present, there are two main constraints on the development of China's digital display paper cutter manufacturing industry:
First, there is a clear gap between the technical performance indicators of the product and the world's advanced level, which is mainly manifested in the low degree of automation and intelligence, adapting to extreme environments such as ultra-high (low) temperature, ultra-high pressure, ultra-high speed, high corrosion The ability of high radiation and high wear is not strong;
Secondly, it is manifested in the imperfect quality assurance system, poor product quality stability and reliability. Some products have high technical content but low maturity in terms of performance, which cannot meet user requirements and have poor credibility. Therefore, we must strengthen the close integration of scientific research and strive to introduce advanced foreign technology.
Generally speaking, after a long time of use, the hydraulic paper cutter may basically have oil leakage. Although the paper cutter can work normally when the oil leakage failure occurs, the oil consumption of the hydraulic paper cutter will cause fuel consumption. Increase, causing waste.
The repair of the oil leakage of the hydraulic paper cutter requires the replacement of the hydraulic valve and other skeleton oil seals of other parts, and the oil leakage problem can be solved after the replacement. However, after many users have changed, the oil leakage of the hydraulic paper cutter still exists, and the expected solution effect is not achieved. This is mainly because the quality of the replaced seals does not meet the standards, and these seals that do not meet the standards Mainly because the inventory time is too long, it has deteriorated and aging, so replacing these sealing rings can easily cause the cutter to leak again, thus affecting the sealing effect of the cutter. Therefore, you should pay attention to the quality of the sealing ring when replacing its sealing ring, so as to avoid repeated leakage of oil.
In modern industrialization, the energy-saving technology of paper cutters has attracted the attention of users and markets. This is mainly because the energy-saving technology of the paper cutter is more in line with the current environmental protection policy. In the environment where the cost of electricity is increasing and the price of raw materials is increasing, the cost can only be reduced by equipment energy saving.
The development of energy-saving technology of paper cutters in the current market is very mature, the energy-saving effect is very obvious, the structure is simple, the technology is advanced, and it is the equipment recommended by many suppliers.
After testing by many manufacturers, the energy saving technology of paper cutters can save about 30% compared with traditional paper cutting equipment. This is very cost-effective for some large paper processing manufacturers. After all, after long-term use, This advantage will slowly emerge.
However, the shortcomings of the energy saving technology of the paper cutter are also very obvious. Compared with the existing paper cutter equipment, the cutting speed of the energy saving paper cutter is slower, mainly because the equipment uses constant power components. And due to the energy-saving design, the device will automatically shut down when not in use to achieve the purpose of energy saving, which indirectly leads to frequent startup, thereby increasing the load on the motor.
The paper cutter is controlled by computer, with high efficiency, high precision, safety and reliability. In order to better operate the program-controlled paper cutter, it is necessary to understand the failure of the paper cutter. Below, along with the editor, understand the troubleshooting and solution of the paper press's paper presser.
1. The paper presser is not pressed down properly. ① The compression spring in the hydraulic cylinder is damaged or there is leakage or blockage in the oil circuit. Solution: Eliminate the oil leakage of the solenoid valve and replace the compression spring in the small cylinder. ②The position of the proximity limit switch is incorrect. Solution: Adjust the proximity limit switch.
2. There is abnormal sound when the paper presser is pressed down. The oil level in the fuel tank is not enough to allow air to enter the oil circuit. Solution: Refuel as required.
3. The paper presser does not lift up properly, which causes the paper pusher to not operate as required. ① The proximity switch on the track of the paper press does not work properly. Solution: Adjust the solution switch. ②The compression spring in the hydraulic cylinder is damaged or the oil return of the hydraulic cylinder is not smooth. Solution: Check the working condition of the compression spring. ③ The lifting force of the platen is not enough. Solution: Adjust the tension of the reset tension spring. ④The swing rod action on the hydraulic cylinder is not flexible. Solution: Check related moving parts to eliminate jamming.
4. The paper press is not parallel to the workbench. Solution: Adjust the eccentric shaft of the platen to be parallel.
5. The rack of the paper presser collides with the rack of the pusher. Solution: Adjust the left and right positions of the platen to stagger.
The paper cutter is one of the necessary equipment for printing plants. Its function is to handle the cutting of paper before and after printing. With the development of science and technology, the functions of paper cutters are more and more, the operation is more and more simple, the labor intensity is reduced, the cutting accuracy is higher and safer. In the process of use, the following problems often occur. The following uses a digital display paper cutter as an example to briefly analyze the reasons that the safety screw of the digital display paper cutter is easily broken:
1.The edge of the blade is not sharp enough;
2. The sliders on the left and right sides of the knife holder are worn;
3. I don't often tighten the safety screws;
4. The installation direction of the safety screw is wrong;
5. The two end faces connecting the safety screw are not flat due to deformation.
6. The blade is too deep into the blade or the grinding of the blade is not straight.
In addition to the above reasons, there are also electrical and other reasons. Solve the trouble in time to avoid delaying the normal production work.