How to maintain a paper cutter is a very sophisticated science, the following is the paper cutter manufacturers to tell how to maintain. First of all, according to the different seasons, choose a suitable hydraulic oil machine, such as No. 20 oil in winter to maintain its fluidity; No. 30 oil in summer to maintain its viscosity.
Secondly, maintain the hydraulic pressure appropriately. If the pressure is too large, the seal will burst, and if it is too small, the hysteresis will be weak. And in order to add lubricating oil in a timely manner, it is necessary to add lubricating oil to the mechanical oil filling port before work to keep the machine lubricated and clean, so that the machine is in good working condition.
The last point is to use talcum powder or paraffin to coat the paper cutting platform and blade mouth. There are two advantages in doing so. 1. Reduce the frictional resistance between the paper and the platform. neat. After the editor's remarks, I believe that everyone must have some understanding of the maintenance of the paper cutter.
Manual paper cutters and program-controlled paper cutters are very common in life, especially in some post-processing companies. These two paper cutters are everywhere. So what is the difference between these two types of paper cutters? And what are the benefits? The manual paper cutter is simply a paper cutter. Its paper cutting width is not large, it is more suitable for simple text cutting processing, and it uses manual operation. This type of product is available in many photo studios for cropping photos. Generally speaking, this manual paper cutter is cheap and suitable for use when there is not much operation.
The program-controlled paper cutting machine controls the paper cutter by a storage mechanism to cut paper. Its paper cutting is convenient and suitable for large-volume tasks. Compared with manual paper cutting machines, it has higher accuracy and more comprehensive safety. However, its price is still high, which cannot be compared with manual cutters. In addition, at present, some artificial and intelligent paper cutters developed by some paper cutter industries can effectively save labor, and are used by many paper processing enterprises. Although the machinery manufacturing industry is currently developed and various fully automatic products have appeared on the market, compared with enterprises, durable and stable paper cutters are more popular, because durable and stable products can always win better companies. Work efficiency.
After the long-term use of the program-controlled paper cutter, many problems will occur. If the program-controlled paper cutter can't cut through, you need to sharpen the machine. First you need to take down the paper cutter and send it to a professional sharpening place for sharpening. After grinding, you need to reinstall the knife according to the reverse procedure of unloading the knife. When cutting with a program-controlled cutter, the cut paper will be slanted.
If this phenomenon occurs, you need to observe clearly where it is inclined, and you need to push the adjustment screw of the wide pusher forward. The program-controlled paper cutter does not have enough pressure to hold the paper. You need to check whether there is something on the tabletop to block the infrared wall. If there is any, remove it. If not, you need to set the upper and lower limits of the paper press Check if the sensor is misplaced. If this phenomenon really exists after checking, you need to adjust it. If not, ask a technician to come to you for repair.
Someone in the news or around you heard about the unfortunate injury of using a paper cutter. Program-controlled paper cutting machine is the highest risk among mechanical equipment, and it belongs to the most dangerous level 4 machine tool in the national mechanical equipment safety level. However, paper cutters are indispensable in printing houses.
Therefore, we must pay great attention to safety issues in terms of selection. Program controlled digital display paper cutter has greatly improved compared to traditional paper cutter. Program-controlled digital paper cutter is more intelligent, convenient and fast. Not only has efficiency been improved, the work intensity of personnel has been reduced, the most important thing is that the safety has been improved, and the occurrence of injuries has been effectively reduced.
The blade quality of the program-controlled paper cutter has a great impact on the equipment, including the performance, accuracy, and life of the equipment.
Choosing a good paper cutter blade can greatly improve efficiency, so how should we choose a good paper cutter blade?
Maoyuan Machinery shares the technical performance of the paper cutter with you
1. For the selection of the material of the knife, the single-piece cutting machine tool is made by insert welding of the blade and the blade body at high temperature. The chromium tungsten manganese steel blade has high hardness and low carbon steel blade body. Durability of the tool steel of the blade is proportional to the mass of the blade, and the hardness of the blade is as high as 60 quenched HR55.
2. Shape and angle of sharpening. Single-sided paper cutters generally use a single sharpening knife with a sharpening angle of 19 ° to 23 °. Sharpening such a shape makes the pressure of the tool on the inclined surface cut during the cutting process from the part of the paper stack, the paper base in one section rubs, and the inclined surface of the blade is quickly worn. The cutting edge of the double-sided tool has obvious advantages, which helps to reduce the load on the machine and improve the accuracy of crop sharpening. Therefore, in the case of cutter materials, the angle of sharpening should be as small as possible under the premise of considering the crop's resistance to shear.
3. Different crop materials. The edge of the reamer is dulled and the abrasion-resistant material is cut during the cutting process. When cutting paper, the speed at which the blade becomes blunt and the paper's texture is soft, hard, and ash content. The feel during the cutting operation is relatively hard. The larger the ash content in the paper, the faster the blade becomes blunt.
Therefore, when using a variety of paper cutter equipment, while paying attention to skills, you also need to choose a cutter to ensure that the performance of the equipment will not be affected.