Daily maintenance of concrete mixing plant

2024-05-31 17:16

The daily maintenance of the concrete mixing station is very important, the machine needs daily maintenance is very important, in order to run the horse fast and do not give the horse grass. This is not advisable. Mixing station is a set of systems, there may be a fault affecting the mixing station greater impact. When something goes wrong, you have to wait for a mechanic to repair it, and it's not worth the cost to replace the parts. The following are summarized.


1. Check the concrete mixing station before work

Check whether the air compressor self-protection device in the concrete mixing station is reliable and the air pressure is stable; Check whether the water pump is sufficient, whether the circuit is loose and damaged, and whether the pipeline is smooth; Whether the opening and closing of the bin hopper door, cement hopper door, intermediate aggregate hopper door and discharge door are flexible and reliable; Check whether the connecting bolt of the blade of the mixing machine is firm; Check whether the electrical devices are safe and reliable, and whether the limit switch action switch is flexible and reliable; Check whether there is enough lubricating oil in the reducer at each lubricating point. Reducer and other need to use butter, oil maintenance before the use of carefully check the fuel.

2. Need timely maintenance after work

Clean up the accumulated material inside and outside the concrete mixer and on the material door, and rinse it off; Each lubrication point filling lubrication point, especially the shaft end seal, must not be omitted; In winter, the liquid in the water purification road should be put; Exhaust the gas and water in the air compressor cylinder; After shutdown, check that all switches are in non-working state and cut off the power supply.

3. Check and maintain every week

Check the condensation of residual concrete in the mixing tank. If there is condensation, stop the machine for removal (pay attention to cut off the power supply and take care of the person), check the gap between the mixing blade and the liner, if it is not suitable for adjustment; Check whether the gas system is leaking and whether the cylinder operation is reliable; Check whether the circuit is damaged, replace and maintain in time, check the quality and liquid level of the lubricating oil in the gearbox, and fill or replace it if necessary; Check whether the suction bottom valve in the water supply system is reliable; Check whether the electrical components are damaged, repair or replace if necessary, check whether the wiring is loose; Unscrew the silting plug, check the sealing condition of the shaft end, and release the silting plug after unscrewing.

4. Overall maintenance

Check the belt tension of concrete mixing station, and make appropriate adjustments; Check the wear of blade and liner; Check whether the connecting bolts of the upper and lower frames, silos, large inclined belt conveyor and other components are firm and whether the foundation is sinking; Check whether there are clumps and debris in the concrete mixing plant equipment - screw conveyor, and remove them if there are.

5. The mixing station that works for a long time needs to be replaced with accessories

Concrete mixing plant equipment operation for 6 months, in addition to 1, 2, 3, 4 items for inspection, but also to check other parts, inspection maintenance and replacement. Ensure stable production of mixing station.


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