Dynamic maintenance of printing machine
The dynamic maintenance of a printing machine refers to the maintenance of the machine when the printing machine is in a dynamic state. Static maintenance of machines is the premise of dynamic maintenance of machines. At the same time, the dynamic operation of machines can in turn detect the level of static maintenance of machines. The dynamic maintenance of the machine is quite important. The main maintenance contents of the machine in dynamic state are analyzed in the following aspects.
1. Machine readiness detection. The readiness of the machine can be detected by inching or turning. Other objects such as tools are stuck in the machine; Whether the installation position of the printing plate is appropriate. If not, the printing plate may be damaged or it will be difficult to find the rules; Check whether the rubber blanket is properly installed. If not, it may cause printing failure, or even damage the machine in serious cases.
2. Lubrication status of the machine. First, you can observe whether the oil path of the machine is smooth through the oil pointer. If the oil pointer has no oil or the oil pointer cannot be observed clearly, you should stop the machine in an emergency and carefully check whether the oil path has oil leakage. Although the oil leakage of the machine is easy to observe, it is difficult to find the cause. For machines with sliding bearings and the like, low speed is not conducive to their lubrication, especially inching or low speed operation has a greater impact on their lubrication. Therefore, the idling machine shall be lubricated before such operation, which is also the first work to be done before going to work every day. The oil pump of some machines is driven by the main engine, so when the oil circuit is reversed, instead of refueling, it will suck the oil in the oil circuit back to the oil tank, which is very dangerous. Therefore, the reverse point should be avoided. The lubrication of some important parts can also be detected by the metal temperature nearby. If the temperature is too high, it indicates that there is a problem with lubrication. Common Troubles and Troubleshooting of Gravure Printing Gold Silver Ink
3. Impact during machine operation. The smaller the impact during the operation of the machine, the better for printing, and at the same time, the longer the service life of the machine. Reducing the printing pressure (in a broad sense) is an important condition to ensure the smooth operation of the machine. On the premise of ensuring the print quality, the smaller the printing pressure, the better. Reducing the machine speed is another important condition for reducing the machine's rotary inertia. The lower the machine speed is, the smaller its rotary inertia is. Therefore, the machine should not always be in high-speed operation.
The above aspects are only part of the daily maintenance of the printing machine. The quality of the daily maintenance of the printing machine directly affects the service life of the printing machine and the product quality, so it cannot be taken lightly.
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