Asphalt mixer is a device used to mix asphalt and mineral materials in a certain proportion to form asphalt mixture. It plays a crucial role in road construction, repair, and other engineering projects. Regular maintenance and upkeep are crucial to ensure long-term stable and efficient operation. By proper maintenance, not only can the service life of equipment be extended, but it can also improve operational efficiency and reduce the probability of malfunctions. Here isAsphalt mixture mixerMaintenance and upkeep techniques.

1、 Regular cleaning

Long term operation can easily accumulate residual asphalt and mineral materials, which not only affect the mixing quality but may also lead to equipment wear and tear. Therefore, regular cleaning is the primary step in maintenance.

1. Cleaning the inner wall of the mixing drum: Use specialized cleaning agents and high-pressure water guns to clean the inner wall of the mixing drum, ensuring the removal of residual asphalt and mineral materials. Especially after the mixing is completed, it must be cleaned immediately to avoid the solidification of asphalt after cooling, which may cause difficulty in cleaning.

2. Check the discharge port: The discharge port is prone to accumulating mineral and asphalt, which affects the unloading efficiency. Regularly inspect and clean the blockages at the discharge port to ensure smooth discharge.

3. Lubrication system cleaning: The lubricating oil pipeline and oil pump system need to be regularly cleaned to ensure smooth oil flow, avoid the accumulation of oil stains and impurities, and affect the lubrication effect.

2、 Lubrication and refueling

During the operation of the asphalt mixture mixer, multiple mechanical components need to be well lubricated to reduce friction and prevent excessive wear. Common lubrication components include electric motors, mixing shafts, gearboxes, bearings, etc.

1. Regularly check the lubricating oil: Check the oil level at each lubrication point and replace the lubricating oil regularly according to the instructions. It is usually necessary to change the oil after working for a period of time to maintain good lubrication effect.

2. The use of lubricating grease: For some high-temperature parts (such as mixing shafts and gearboxes), high-temperature lubricating grease should be used. Regularly check whether the lubricating grease is dry, and supplement or replace it if necessary.

3. Pay attention to the quality of lubricating oil: Use lubricating oil that meets the standards and avoid using low-quality oil to prevent mechanical wear and equipment failure.

3、 Check the electrical system

Usually equipped with advanced electrical control systems, the normal operation of the electrical system is crucial for the stability of the equipment.

1. Check the electrical control system: Regularly inspect the integrity of the electrical control box, circuit connections, and cables to avoid problems such as circuit aging and short circuits. Ensure that the electrical control system is functioning properly and that the grounding of electrical equipment is reliable.

2. Motor inspection: The motor is the core power source and needs to be regularly checked for its working condition. Check whether the motor has overheating, abnormal noise, etc. If any abnormalities are found, stop the machine for maintenance in a timely manner.

3. Sensors and automation systems: Many are equipped with automation control systems, including temperature control, liquid level sensors, etc. Regularly check the accuracy of sensors to avoid system malfunctions that may cause inaccurate mixing ratios or abnormal temperatures during the mixing process.

The maintenance and upkeep of asphalt mixture mixers are key to ensuring their long-term and efficient operation. By regularly cleaning, lubricating, and inspecting the electrical system, mixing system, and transmission system, equipment failures can be effectively prevented, the service life can be extended, and the smooth progress of production can be ensured. Proper maintenance not only helps improve the operational efficiency of equipment, but also reduces maintenance costs, providing strong support for the production of asphalt mixtures.