Jaw crusher safety operation procedures

1. Familiar with the structural performance and operating procedures of jaw crusher.
2. Do a good job of preparation before driving: Before the crusher is driven, it is necessary to conduct a comprehensive inspection on the crusher; whether the connection bolts are loosened or not; whether the tightness of the tension spring is appropriate; whether the roller skating system has oil shortage failure; There must be no material in the cavity; pay attention to the wear of the liner.
3, according to the provisions of adjusting the feeding port, check all kinds of relevant electrical equipment and safety precautions.
4. The crusher must be started with no load, idle for 1 – 2 minutes, and it can be fed after running normally.
5. During the operation of the crusher, attention must be paid to even feeding, not allowing the material to fill the crushing chamber, and preventing excessive material or non-crushed material from entering the crusher.
6, in order to ensure the continuity of the crusher production process, the operation of the equipment, the driving sequence should be in accordance with the direction of the process, from the back to the front, the parking sequence is the opposite.
7, cause the crusher bearing temperature is high, often due to lack of lubricants, interruption or the invasion of stolen goods, should pay attention to oil and regular maintenance, and regular replacement of oil.
8. When the equipment is running, it is absolutely forbidden to correct the position of the bulk material in the crushing chamber or take it out of it to avoid accidents.
9. Stop the crusher: Before stopping, stop the feeding first. After the materials in the crushing cavity are completely broken and eliminated, stop the motor.
10. Maintenance of crusher: During the use of crusher, attention should be paid to the maintenance and repair of the crusher. The common faults in daily maintenance are as follows:
Abnormal sound during operation
One reason: The liner is not tightly fastened and the liner should be fastened.
The second reason is that tightening the spring pressure is not tight and the spring should be pressed.
②The particle size of the broken product increases. The reason may be that the lower part of the lining is worn. The lining plate may be turned upside down and used or adjusted 180 degrees.
Discharge port until the liner is replaced.
③The spring rod breaks. The reason may be that the spring pressure is too tight or the spring is forgotten to relax when reducing the discharge port. It is recommended that the pressure spring be adjusted accordingly for each adjustment of the discharge port.
11. In order to obtain continuous and normal operation of equipment, it is advisable to carry out planned maintenance and store a certain amount of consumable spare parts.
12. Conscientiously fill in the problems found in the class to the hand-over records and make a record of the shift.

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