Hebei Huali Machinery Company produces hand handwheel, knob, bakelite hand wheel, hinge, chain, handgrip, button and other Machine Tool Accessory,Tel 0318-2222299
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河北华利机械配件有限公司

Machinery fittings of maintenance and repair

2016-01-28 13:38:01

        Bearing is one of the more important parts Food delivery device, as long as the subject is not the role of friction, tension with the inertia force and other mechanical stress, and also subject to certain lubricants, lubricant additives or products of aging, organic solvents or cooling chemical agent generated by the impact. In the daily operations of the production of the food industry enterprises, in order to be able to better use bearing, it is necessary to chock regular maintenance and cleaning. When cleaning of bearing maintenance, need to pay attention, there are many, not just to pick up some cleaning detergent can and will fix the damage to the cleaning bearing, so the correct maintenance cleaning It is also very necessary.
        When the food production transfer operations bearing finished running, the power supply should be turned off food delivery device, in order to avoid unnecessary accidents. The bearing remove the detector when the first good appearance record with photography and other methods. In addition, be sure the remaining amount of lubricant and lubricant sampling, and then cleaning bearings. Clean bearing maintenance sub rough wash with fine wash suspended, and placed in the bottom of the container using a metal grid. Coarse wash, brush with oil and other top eliminate grease or adhesive material. At this point if the migration shift in oil bearing, note blend rolling surface damage due to foreign objects; sperm washing, in the oil slowly migrate transition bearings shall be hard to suspend. Cleaning agents for daily use neutral water-free diesel or oil, according to the demand sometimes use warm lye. No matter what kind of cleaning agents to use, clean filter should always be confrontation. After washing, anti-rust coating immediately bearing grease oil or rust-proof.
        Accessories corrosion damage, in order to prevent corrosion of parts, often with a corrosion-resistant material nickel, chromium, zinc, etc., was applied onto the surface of metal parts, metal parts coated or process oil, non-metallic parts coated with anti-corrosive paint in to prevent direct contact with parts accessories harmful media. By lifting parts surface finish approach can also reduce the potential difference between the surface of the part.
        Accessories fatigue damage, manifestations: Fracture, flaking approach: to enhance the surface finish of parts in the manufacturing experience, compared to the slow adoption of the section with filters to reduce stress concentration part. In addition, the use of carburizing, quenching and other methods to enhance hardness, toughness with wear parts, but also to receive good results.
        Accessories friction damage, in order to reduce the amount of abrasive wear on parts of agricultural machinery as much as possible to adopt wear-resistant materials, design the shape of agricultural machinery working part time, but also try to reduce its frictional resistance. For example, use of high rare earth alloy with manganese content of soil working member, the wear-resistant coating material such as a plow wall polyfluoroethylene,; the use of the roller plow sliding friction with the soil is changed to rolling friction, have relatively reduced abrasive wear.