First, matters needing attention
1. The granulator should be running in the forward direction; avoid reverse rotation.
2. The granulator should avoid the operation of the chiller on an empty stomach. It must be fed by a hot machine, so as to avoid the occurrence of sticking bars.
3. For the feeding port of the granulator, it is strictly forbidden to enter the iron and other debris in the venting hole. In order to avoid accidents and affect production.
Second, the granulator working process notes
1. Pay attention to the temperature change of the body at any time. When you touch the sliver with a clean hand, you should immediately heat up. Until the sliver is normal.
2. When the bearing parts of the reducer are burned, or accompanied by noise, it should be repaired in time and replenished.
3. When the bearing parts at both ends of the main bearing housing are burnt or have noise, stop the maintenance and add butter. During normal operation, the bearing chamber is greased every 5-6 days.
4, pay attention to find out the operating rules of the machine; such as: machine temperature, speed, speed, according to the situation, timely processing.
5. When the operation of the fuselage is unstable, it should be checked whether the gap of the coupling is too tight, and it should be loosened in time.
Third, the first boot operation method
1. Before starting the machine, first warm up for about forty or fifty minutes. Raise the temperature to the motorized V-belt until it is free; pull it continuously eight to ten times according to the normal working direction. Then continue to heat up for about ten minutes, and then start up, but continue to warm, because normal production needs to continue to replenish heat; adjust the temperature according to different properties of plastic.
2. When the granulator is working normally, the machine temperature should be stable and should not be high or low. Near the vent hole, until the temperature of the head is about 200 °C (refer to propylene, B).
3, the feed should be even, and add enough. The feeding speed of the machine and the feeding speed should be appropriate. Otherwise it will affect the quality and yield of the particles.
4. When the machine is shut down, the host should completely cut off the power. The head plug (with wrench part) must be removed. Warm up separately before the next use.
Precautions during the operation of the granulator