Due to the dusty working environment and harsh conditions of the grinding mill, lubrication must be carried out by the lubrication table (see table) to ensure the machine's normal operation and life.
When the new machine is used, there will be iron particles falling from the bevel gear of the drive part of the machine, to prevent the machine from quickly wearing out, the oil should be changed once after 300 hours of starting, and then the oil should be changed according to the period of the lubrication table. Each time the oil changes, drain out the old oil, clean the inside with kerosene or diesel oil, and then inject the new lubricant. At the same time, pay attention to the oil level. The oil level of the spindle drive device is the oil window lower line. Do not make the rotating direction of the drive device lubricated by a spiral oil pump, otherwise, the oil pump will not work and result in bearings without oil.
The oil level of the reducer boxes of the airlock feeder and elevator as well as the fan drive box should be half of the oil mark.
The lubricating oil should be filtered before filling, and the grease nipple should be wiped cleanly to prevent dust.
System lubrication list
Lubrication position | Lubrication method | Lubricating oil name | Lubrication number | Time for each refueling | Note | |
Manual | Oil box | |||||
The upper bearing of the main shaft of the main machine | ▲ | No.3 MoS, complex calcium base lubricating oil | 2 | 1-3 days | ZL-1 Lithium base grease generation | |
Grinding roller device | ▲ | No.3 MoS, complex calcium base lubricating oil | 8 | 2 days | Lithium base grease generation | |
Bearing the base of the main fan | ▲ | machine oil | 2 | keep the oil line | ||
Bearing base of the separator | ▲ | No.3 MoS, complex calcium base lubricating oil | 2 | 1 week | Lithium base grease generation | |
Bearing the base of the elevator | ▲ | No.3 MoS, complex calcium base lubricating oil | 4 | 1 week | Lithium base grease generation | |
Reducer of airlock feeder | ▲ | machine oil | 1 | keep the oil line | ||
Bearing of airlock feeder | ▲ | No.3 MoS, complex calcium base lubricating oil | 1 | 1 week | Lithium base grease generation | |
Screw conveyor head, tail bearing base | ▲ | No.3 MoS, complex calcium base lubricating oil | 2 | 1 week | Lithium base grease generation | |
Screw conveyor hanger shaft | ▲ | No.3 MoS, complex calcium base lubricating oil | according to the length | 1 week | Lithium base grease generation | |
Elevator gearbox | ▲ | machine oil | 1 | keep the oil line | change the oil every three months | |
Main machine gearbox | ▲ | Synthetic oil VG150-220 | 1 | keep the oil line, at 300 hours for the first time, 2000 hours after that | Maintenance, cleaning, oil change |