How to Choose Based Material for Vibrating Separator?

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Date Submitted: 03/10/2014 11:04 PM

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Based material of vibrating screens is mainly used to support the entire vibrating screen, maintain the entire equipment work stability and balance.General technical requirements of vibrating screen base is not very strict, most size are free of tolerance. Single shaft linear vibrating screen to use for a type, foot screw the land consolidation in the concrete.The points for attention during the welding including material weldability, reasonable arrangement of weld.Material weldability: poor solderability materials will cause the welding difficulty, reduce weld reliability.

General carbon content 0.25% of the carbon steel (such as Q235, A, 20 and 25 steel) and carbon content is 0.2% of the low alloy steel weldability is good. Reasonable decorate weld, weld should be located in the lower stress zone, in order to obtain large carrying capacity, deformation small build;Weld don't decorate on parts of the processing surface and surface treatment; To minimize the number and size of weld and welding line is shorter; To reduce the stress concentration and deformation of weld of vibrating sieve, weld arrangement can be symmetrical as far as possible, the best distance from the neutral axis is equal;If conditions permit shall work into contact weld; Avoid weld concurrent and dense, let the minor interruption of weld, the main weld connection.

Choosing based material for vibrating separator has the following two options: One way, using iron frame.Gray cast iron source widely, the price is low, its casting performance is good, simple process; Casting stress is small, do not need artificial aging; There is a certain mechanical strength and good vibration reduction about vibrating screen machine. The second scheme, the welding frame. Welding frame has the advantages of high strength, stiffness big, for the same structure, 2.5 times the strength of cast iron, and 30% lighter than the casting blank, short production cycle, can meet the needs of the market...