Plastic crusher blade installation has positive and negative

Time:2021-11-29

Plastic crusher blade installation is positive and negative points but still depends on the direction of rotation of the knife to decide. If the side of the knife up, put the fixed knife edge toward the bottom, the side of the knife down, then put the fixed knife edge up, the installation master in the process of installation, know the principle of crushing machinery operation, will soon understand.

As we all know, the grinder crusher blade service life is long, generally need to grind should be relatively blunt, then do not want to be greedy for one-time grinding; It should be polished in stages, first sharpening the dull knife to the edge, and then fine grinding to create a sharp edge.

The general plastic grinder tool is fixed knife and moving knife composition. The fixed knife is fixed on the wall, the moving knife is fastened on the rotating spindle, and the fasteners are fixed with screws. In the process of crushing, they will not loosen.

Plastic crusher blade video:

In the beginning, we should first turn off the power, clean up the crushing material inside the hopper, and then unscrew the screws fixed in the chassis with a tool wrench, twist the fastening screws on the blade with a wrench, and gently remove the blade, one by one in order to loosen the screws on the knife shaft on both sides of the wall.

If there is no professional technical maintenance personnel in the workshop, you can directly call the manufacturer’s after-sales service and ask the maintenance personnel for help. In this process, special attention should be paid to safety. Be careful of cutting hands with blades, wear protective gloves, and do not try to be convenient. At the same time to ensure the stability of the whole plastic crusher, not too much force.

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If all the crusher blades are installed, try to rotate the blade shaft to see whether the rotation is normal, smooth and there is no abnormal sound. Check whether it is consistent with the direction of the crusher blades indicated by the arrow marked on the machine. If it is correct, you can close the chassis and tighten each fastening screw.

Finally, turn on the power supply and observe whether the grinder is in normal operation. Is there any positive and negative blade installation of the plastic grinder crusher? If the blades are running properly, check whether the blades are properly installed.

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