Do you know how to install the screw on the twin-screw granulator? Firstly, before installing the screws, it is necessary to align and tighten the two screws on the ground. The specific installation method will be explained in detail in the following article. Also, do you know how to operate the twin-screw granulator correctly when starting up? Do you know what issues to pay attention to? For example, before starting up, it is necessary to first heat it up for about forty to fifty minutes. This is a very important operation for startup, and everyone must remember it. Let's learn more about it with the editor below.
Steps for installing the screw of the twin-screw granulator:
The specific steps for installing the screw of the twin-screw granulator are as follows. Let's take a look together.
1. Firstly, before installing the screws, it is necessary to align and tighten the two screws on the ground.
2. In addition, after the screw and transmission box are installed through the coupling, they can be manually rotated. When it rotates relatively easily and there are no frictional obstacles, it can be heated up and prepared for production.
3. When the temperature reaches the set temperature, stabilize it for more than 20 minutes before starting the main motor for the next step.
4. Next, the main motor can be started to operate the twin-screw at a low speed position. At this point, start the quantitative feeding device again and slowly feed according to the torque of the main engine until the machine head discharges.
Only after these processes are problem free, can the speed be gradually increased until it reaches the specified speed of the process.
5. After normal process speed, a screwdriver can be used to press the big end against the ear and the pointed end against different parts of the barrel. The principle of sound transmission can be utilized to listen for the friction sound between each screw and barrel. If there is any noise, it needs to be dealt with immediately.
Attention: The operator of the granulator must undergo pre job training before starting work. In addition, it also requires daily and regular maintenance to ensure the smooth process and longevity of its use.
Operation method for starting the twin-screw granulator:
If this twin-screw granulator is turned on, then everyone needs to take the correct operating method. The following is a detailed introduction:
1. Before starting up, it is necessary to heat it up for about forty to fifty minutes. Mainly because continuous replenishment of heat is required during normal production, therefore, it is necessary to adjust the temperature of different plastics according to their properties.
2. When the granulator is working normally, the machine temperature needs to be kept stable and there should be no sudden fluctuations in temperature. For the vicinity of the vent hole, the temperature of the machine head needs to be maintained at around 200 ℃.
3. When feeding, it must be uniform and sufficient material must be added. The feeding speed of the machine must be appropriately matched with the feeding speed, otherwise it will affect the quality and yield of its particles.
4. If the machine is shut down, the power supply of the main unit must be cut off, the screw plug of the machine head must be removed, and it should be preheated separately before the next use.
The above is an introduction to the steps for installing the screw of a twin-screw granulator and the operation method for starting up. Friends who used to not know how to install the screw should now understand, and they should also pay attention to the operation method when starting up.