What are the technical safety precautions for the three knife trimmer

What are the technical safety precautions for the three knife trimmer?

Three knife trimmer is the knife used in the three-sided book cutter. The main function of the three-sided book cutting machine is to cut off the three remaining edges of the book.

How is the power of the three knife trimmer calculated?

How does the book pusher in the three knife trimmer adjust?

What are the technical safety precautions for the three knife trimmer?

How is the power of the three knife trimmer calculated?

For the three knife trimmer, there are three cutting edges, the front edge is the main cutting edge, the left and right sides are the secondary cutting edges, and the cutting force is mainly borne by the front edge. Likewise, the leading edge consumes most of the cutting power. Therefore, first, check the manual, find the cutting force empirical formula of the leading edge, and calculate the main cutting force according to your specific working conditions, and then according to the formula: P=F×v=F×pi×D×n/1000, Where v is the cutting speed, D is the tool diameter, n is the spindle speed, and P is the cutting power, from which the cutting power can be obtained.

How does the book pusher in the three knife trimmer adjust?

1. Book pusher adjustment:
   The book pusher of the three knife trimmer reciprocates in the left and right push slides. If things go on like this, the gap in the whole slide will increase. At this time, it can be adjusted by the eccentric shaft of the transverse bearing. After the adjustment, tighten the top wire.
2. Adjustment of the book pusher stopper

The quality of the cut product will be affected when the stopper of the pushback plate in the three knife trimmer is out of alignment. Adjustment screws can be used to make the stoppage plane of the bookstop trimmer equal to the cutting work surface and the left and right blade planes. be perpendicular to each other.

What are the technical safety precautions for the three knife trimmer?

1. After the three knife trimmer is installed, the body must be properly grounded.
2. The power supply of the three knife trimmer must be connected through the isolation switch.
3. The safety interlock of the front knife cover should be checked frequently, and the front knife cover must be closed before driving.
4. It is necessary to always pay attention to the fact that the brakes are in good condition. The machine must not have slippage phenomenon under any circumstances.
5. When any safety device of the three knife trimmer fails, it is strictly forbidden to drive.
6. The signal button must be pressed before driving.
7. When the three knife trimmer is activated, no irrelevant objects should be placed on the plane.
8. The cutting work shall not be carried out with the hood removed.
9. The power must be cut off when the three knife trimmer stops working for repair, adjustment, refueling and inspection.
10. If abnormal noise or partial failure occurs during the operation of the three knife trimmer, it should be stopped immediately for repair. After the motor stops stably, you can use the big rocking handle to rock the car.

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