EN
The stable operation of a mining production line depends on meticulous management of every piece of equipment. As the "first checkpoint" of the entire process, the health of the Equipo de alimentación de mineral directly determines the efficiency of subsequent crushing, grinding, and other processes. Therefore, systematic, professional daily inspections and regular maintenance of feeders are crucial. This not only effectively extends equipment life but also fundamentally reduces failure rates, ensuring continuous and safe production.
Daily Inspection: A "Quick Health Check" Before Production
Daily inspections are mandatory checks performed by operators before, during, and after equipment shutdown. They aim to quickly identify potential problems and prevent minor issues from becoming major failures.
Appearance and Cleanliness Inspection: Inspect the feeder exterior for visible damage, cracks, or foreign matter. Pay particular attention to key components such as the drive chain, chain, and vibrator, ensuring they are free of dust and adhesion. Keeping equipment clean effectively reduces wear and poor heat dissipation.
Fastener Inspection: Equipment generates constant vibration and impact during operation, which can easily loosen bolts. Check all bolts and nuts, especially fasteners on the motor base, vibrator, liner, and chain plates. Tighten any loose parts immediately to prevent secondary damage caused by loose components.
Inspección del sistema de lubricación: verifique que todos los puntos de lubricación, como los asientos de rodamiento y las cadenas de transmisión, se lubrican adecuadamente con grasa o aceite. Check the oil lines for unobstructed flow and leaks. Promptly replenishing or replacing lubricants is fundamental to reducing friction and extending component life.
Drive System Inspection: For vibratory feeders, check the connection of the vibration motor coupling. For apron feeders, check the drive chain for proper tension and any binding or unusual noise between the chain plates. Drive system problems are often a precursor to equipment failure.
Inspección del puerto de binister y alimentador: con el equipo apagado, inspeccione la salida de silo para obtener signos de bloqueo y el canal del alimentador para objetos extraños o grandes piezas de material. Prompt cleaning can prevent damage from overload during startup.
Regular Maintenance: A Systematic "In-Depth Checkup"
Regular maintenance is typically performed weekly, monthly, quarterly, or annually, based on the equipment's operating time or production cycle. It's more in-depth than routine inspections, aiming to comprehensively assess and adjust equipment wear and performance parameters.
Inspecting and replacing wear parts: This is the core of regular maintenance. Wear parts vary depending on the feeder type.
Vibratory feeders: Mainly inspect the trough liner and screen bars for wear. Cuando el desgaste alcanza un cierto nivel (generalmente 50% o más del grosor original), es necesario reemplazar la estructura principal de la principal.
Apron feeders: Focus on inspecting wear of the chain, sprockets, and liner. Pay particular attention to wear on the chain pins and bushings, as this directly affects transmission smoothness. Severe wear should be promptly replaced.
Trough and reciprocating feeders: Inspect the bottom plate liner for wear and the condition of the slideways.
Electrical system inspection: Check the insulation and connections of the motor, cables, and control cabinet. Use specialized instruments to measure the motor's current and voltage to ensure they are within the normal operating range. Check the sensitivity and reliability of control components such as sensors and safety switches.
Drive System Maintenance:
Vibratory Feeder: Check the wear and clearance of the vibrator's internal bearings. Replace bearings and seals as needed, and re-lubricate. Ensure the vibrator's eccentric weight is properly adjusted and the excitation force meets the design requirements.
Apron Feeder: Check the chain and sprocket for wear and alignment. Adjust the chain tension or replace chain links as necessary. Check the oil level and quality of the reducer and hydraulic coupling, and replace or refill them.
Inspección de la base del equipo y el perno de anclaje: la vibración continua o el impacto pesado pueden hacer que la base del equipo se hunda o los pernos de anclaje se aflojen o corte. Check the secure connection between the equipment and the foundation and check for damage to the anchor bolts. Reinforce or replace them if necessary.
Prueba de interoperabilidad del sistema: después de que se complete el mantenimiento, realice pruebas sin carga y cargadas para verificar la coordinación entre el alimentador y otros equipos posteriores (como trituradoras y transportadores de cinta) y garantizar el funcionamiento adecuado del sistema de control de la velocidad de alimentación.
