2015年11月17日星期二

Daily, Weekly, Monthly Belt Conveyor Check&Maintenance Work

When using the belt conveyor, less daily check and maintenance or do not pay attention to maintenance will greatly reduce the service life of the belt conveyor, when the belt conveyor problems occur, it will affect the work efficiency, so regular inspection for belt conveyor parts is needed.
Daily check
Mechanical items: inspect the guardrail, bridge, roller, pulley, turnabout pulley and belt.
Electrical items: inspect the anti-skid device, deviation switch, emergency stop switch, tear detection device, anti-reverse device.
pull switch

Weekly check
Mechanical items: inspect the driving wheel, guide wheel section, reducer, inspect the machine's tail, check tensioning device and pull rope device.
Electrical items: inspect the main motor, inverter, filter, repair and inspect the main transformer wiring, electrical control, power system.
Monthly check
Mechanical items: inspect the rope wheel, transition wheel, guide wheel, driving wheel, belt wheel, tensioning car and check the oiling.
Electrical items: inspect the fastening bolts, fast switch; the maintenance and repair of commutator, limit protection, emergency stop protection and the alarm system. 

 belt slip detector

2015年11月12日星期四

To avoid the accident please take notice like this

1. Fixed belt conveyor should be fixed on the foundation in accordance with the instruction, before running, the wheels should be skidded by brake.
2. Please check the revolving parts, such as whether belt buckles and bearing device is normal, whether the protective device is complete and whether the belt tensioning condition is adjusted properly before start-up;
3. 
It must be no-load for start up, when running is normal, you can fill into the material, material filling before starting up is not allowed;
4. If belt conveyors need to work in series, we should start it from the discharging section to the feeding section orderly, only when the operation is normal ,can you feed the material;
5. When belt deviation appeared while the belt conveyor working, please stop the operation to adjust it in time, in case of edges wearing and load bearing;

6. The work environment and material temperature should be kept in -10
-50℃;
7. The conveyor must not convey people or people walking along it.
8. Stop feed material before stop the conveyor, after materials are discharged completely you can stop the conveyor;
9. 
Belt conveyor motor must be in good insulation;
     
10.Do not use your hand to pull the belt when belt slips in casa of accidents happening.