concrete mixing plant is made by mixing system, control system, transmission system, storage system of the equipment, specialized in the production of concrete work under long-term exposure to the sun, use for a long time after some inevitable for maintenance, said to the maintenance station, how to properly, see below the maintenance method of summary.
Summary of the maintenance methods of each equipment in the concrete mixing plant
1. Maintenance of concrete mixer.
1) cleaning. Mixer work after a period, should remove residual mixture, stirring shaft of cleaning, mixing, stirring arm knife, when manually clean, mixture with a hammer to remove residual is forbidden, because slammed into mixing blade fracture.
(2) the lubrication. When the reducer is put into use for 50 hours for the first time, the lubricating oil shall be replaced, and the lubricating oil of the reducer shall be replaced every 1000 hours or at least half a year thereafter. The oil pump needs to check every day whether the grease reaches the shaft head.
Press clearance adjustment. When the clearance is greater than 8mm, the clearance should be adjusted to 3mm by adjusting the blade or replacing the vulnerable part.
2. Maintenance of concrete batcher
And this is where we’re dealing with clutter. Inspect the equipment every day, and timely clean up the sundries on the screen.
The clearance of the substance inlet door. After the clearance is found to be large during inspection, it should be adjusted in time. After adjusting to the limit position, if adjustment is needed, the clearance can be adjusted by welding repair.
3. Maintenance of conveyor
Check whether the belt is running correctly every day, and correct the deviation in time to avoid skin damage. Check the effectiveness of the belt sweeper, adjust or replace the belt sweeper timely; Check whether the rollers and rollers are sticky and should be cleaned in time. Whether there is damage to the surface of the belt, if there is any signs of damage should be repaired in time to avoid the spread of damage.
4. Maintenance of cement warehouse.
Once the pressure relief valve of the warehouse is gray, the relief valve and the surrounding powder should be cleaned in time to prevent the powder from being blocked by the rain, and the relief valve will be ineffective. Conduct a thorough cleaning inspection of the relief valve every six months.
5. Maintenance of screw conveyor
Check whether there is any foreign matter or water entering the conveyor; Check the rotation (counterclockwise from the entry). If not, reverse the polarity of the motor.
In order to improve the service life and reduce the frequency of machine failure, the users must pay attention to the maintenance work of each equipment in concrete mixing plant