The automatic slitting machine is a very important equipment in paper processing, so if there is a failure, the efficiency will be greatly reduced. Let's take a look at the common failures and solutions of the automatic slitting machine.
1. The trend of slitting and rewinding materials is mainly due to the insufficient winding tension, adjust the appropriate winding tension of the paper slitter, use a pressure roller for winding, and enter the winding after wrapping the slitting material over the pressure roller Paper core.
2. The winding machine of the slitting machine is uneven. Most of this kind of suffering is due to the unsuitability of the paper core. As long as the paper core that meets the required inner diameter is replaced, in addition, the winding pressure should also be used during the winding process. Roller, this can avoid the problem of uneven winding.
3. The meter counting is not accurate. If you encounter such a problem, you can touch the double wheel of the metering wheel at the same time to the feeding rubber roller, and make a mark on the metering wheel. .
After reading the above content, I believe everyone has understood the common faults and solutions of the automatic slitting machine.
High-speed slitting machines are often used in papermaking machinery and printing and packaging machinery. Due to the development of printing machinery, high-speed slitting machines have also been greatly developed. Let's take a look at the development direction of high-speed slitting machines with us.
1. Automation control part: At present, the automation level of the high-speed cutting machine produced in China is still at the lower middle level. Although the use of domestic control components has been very popular and the price is also low, but domestic high-speed cutting machine manufacturers are using The depth is far behind the level of foreign developed countries, especially in the control system and the structure of the high-speed cutting machine, and the lack of organic combination of the material cut, at this level, the domestic high-speed cutting machine is extremely large Most of them still stay on the thick lines, and have not yet deeply understood the rigor and rationality of the control system of the high-speed slitting machine. Domestic high-speed slitting machine manufacturers should proceed from the above directions to find a method that meets the principle of high-speed slitting machine control and cutting, and can maximize the use of the functions provided by the hardware.
2. Frame structure: Whether it is one-time slitting or two or three-time slitting, domestic high-speed slitting machine manufacturers should invest their energy to study the high-speed slitting machine and high-speed slitting machine on the frame structure. The manufacturer focused on designing a more reasonable high-speed slitting machine to get rid of the plagiarism phenomenon of the high-speed slitting machine produced, and researching and designing a personalized high-speed slitting machine to make the structure of slitting different materials more detailed. In the competition in the international market, it provides a favorable weapon for film-making enterprises, and at the same time it also finds a blue ocean for its own enterprises.
3. Manufacturing: This is a common problem faced by China's manufacturing industry. In addition to being reasonable in design, any mechanical equipment also requires precision in manufacturing, and China's manufacturing industry is lacking in this regard. In addition, manufacturing The process is also a weak link. In addition to some general-purpose machine tools, some special equipment for manufacturing high-speed cutting machines, such as dynamic balancing machines and water cutting machines, are required for manufacturing slitting equipment. The requirements are high, so some equipment needs to use CNC machine tools to process parts, especially the need to popularize the use of machining centers, so that the processing accuracy of the high-speed cutting machine manufactured can be fundamentally guaranteed.
These are the three aspects of the future development of high-speed slitters.
The application of the high-speed slitting machine in the paper industry is very extensive, but in the process of use, there will always be some problems. Let's take a look at the failures encountered by the high-speed slitting machine.
1. Insufficient winding tension-treatment method: when the voltage of the upper and lower tension controllers controlling the magnetic powder clutch is adjusted to a high level, the winding tension is still insufficient, the winding film material is loose, and the winding shaft can be grasped by hand to make it Stop turning.
It means that the output torque of the magnetic powder clutch is not enough, and the magnetic powder in it is reduced or failed due to the long time. At this time, the magnetic powder clutch should be opened, and a new amount of magnetic powder should be added to it to continue normal operation.
2. The photoelectric tracking is inaccurate during slitting-processing methods:
(1) The photoelectric eye adjustment method and working state are not selected correctly, and should be readjusted according to the instructions;
(2) The color difference between the traced line or edge and the surrounding film material is not obvious, and the contrast of color difference should be increased.
After reading the above, I believe everyone already knows the failure of the high-speed cutting opportunity.
High-speed slitting machines are generally used in the paper industry. If improperly operated, not only the work efficiency is reduced, but they are also prone to failures. Let's take a look at how to operate the high-speed slitting machine correctly?
In strict accordance with the company's safety regulations, check whether the work clothes are buttoned properly. Before starting the machine, you must check the rotating parts for debris and lubricating oil. If there is any abnormal situation during the operation, it must be stopped and checked, and it is strictly prohibited to handle it during operation. It is strictly forbidden to operate the machine during machine maintenance. If maintenance is required, it must be stopped after jogging.
Operate the slitting machine safely and maintain it regularly. First of all, the cutting machine must clean the roller before use, and then check whether the blade is rusted. If it is rusted, it should be replaced immediately. Fix the diaphragm to be cut on the diaphragm holder at the back of the machine. The diaphragm must be fixed. Pull the diaphragm apart to align the blade position to separate into a small diaphragm of the required size, and fix it on the paper tube sleeve. The diaphragm shaft needs to be cut, and the mold, blade shaft, and winding shaft must be flush.
Turn on the power switch, start the machine, try to cut, and check whether it meets the required size requirements. After confirming the pass, adjust the appropriate speed to cut the diaphragm. After slitting the whole roll of diaphragm, turn off the power switch of the machine, put a sticker on the surface of the small roll of diaphragm, and mark the specification model. After the slit membrane is qualified by QA inspection, use a plastic bag or carton for dustproof storage and reserve, or transfer to the next process for winding.
The above is the correct operation method of the high-speed slitting machine, I believe everyone already knows.
The paper slitter is composed of many structures. Let's take a look at the structure of the paper slitter with us.
1. Frame and transmission system: The frame is composed of left and right wall panels, supporting blocks and unwinding machinery. The transmission system is mainly used for traction of raw materials and winding of finished products. It is a variable frequency stepless speed regulation motor that passes power through the motor V The belt drives the traction rubber roller, the main traction rubber roller and the driven traction rubber roller are in close contact and synchronously move the traction raw material. The active traction roller drives the lower round cutter shaft to run synchronously to achieve better cutting requirements. The cutter shaft drives the winding A and winding B to run synchronously, so as to achieve the purpose of receiving.
2. The feeding mechanism is mainly composed of synchronous belt, synchronous wheel, magnetic powder clutch, and inflatable shaft. The main power is transmitted from the synchronous belt to the synchronous wheel to run the input shaft of the magnetic powder clutch, as long as the current of the magnetic powder clutch is adjusted , You can change the tension of the receiving shaft.
3. Slitting knife holder: the slitting knife holder has round knife slitting and flat knife slitting. Operating the handle through the flat cam can make the round knife move slightly axially to adjust the shear of the round knife edge and the groove of the cushion sleeve gap.
4. Traction member: The traction member is mainly composed of a pair of traction rubber rollers and a number of hard oxidized aluminum rollers, which are used to collect the raw materials to walk for the winding of the finished product. Its power comes from the motor transmitted to the active through the V-belt Pull the rubber roller to make it run.
After reading the above, I believe everyone already knows the structure of the paper slitter.