How Screening Machine Works?

December 4, 2008
In screen grading, the material is separated mechanically on screen plates. Rolling bearings in vibrating screens are stressed by high, mostly shock-type loads. Moreover, the bearings, while rotating about their own axis, perform a circular, elliptical or linear vibrating motion. This results in high radial accelerations which additionally stress the bearings, and especially the cages, considerably. The operating speeds are usually very high. As a result, the bearing temperatures are up to 20 to 30 degrees Kelvin higher than in normal applications. In addition, considerable misalignments between the bearing locations and considerable shaft deflections have to be accommodated.
screening-machine screening screening_machine

>>>Working Principle of other stone processing machines and equipments:

How Ball Mill Works?

How Cone Crusher Works?

How Impact Crusher Works?

How Jaw Crusher Works?

How Roller Mill Works?

How VSI Crusher Works?


How VSI Crusher Works?

December 4, 2008
The stuffs, which fall into the high-speed rotating impeller from the upper of the VSI crusher, were stroked with other stuffs, which more around the impeller, because of high-speed centrifugal force .After they strike mutually, whirling fluid is produced between the impeller and outer covering .Through repeatedly striking and rubbing, the stuffs are crushed into pieces and straightly come out of the lower. The operating process circulates repeatedly. And then attains the fineness of the product.
vertical-shaft-impact-crusher

>>>Working Principle of other stone processing machines and equipments:

How Ball Mill Works?

How Cone Crusher Works?

How Impact Crusher Works?

How Jaw Crusher Works?

How Roller Mill Works?

How Screening Machine Works?


How Roller Mill Works?

December 4, 2008

Feed the stuff  evenly and continuously into the grinding chamber. Due to the centrifugal force in rotation, the roller swings outward and presses closely upon the ring. The shovel carries the stuff to the space between the roller and ring. When the roller rolls, the stuff is thus grinded.

roller-mill

After being grinded, the stuff is to be routed to the sorter along the wind belt of the blower and the rough powder will be put back to the grinder for regrinding. The fine powder flows into the product cyclone collector together with airflow and is expelled from the powder output pipe as product.

>>>Working Principle of other stone processing machines and equipments:

How Ball Mill Works?

How Cone Crusher Works?

How Impact Crusher Works?

How Jaw Crusher Works?

How Screening Machine Works?

How VSI Crusher Works?


How Ball Mill Works?

November 20, 2008

A ball mill operates by rotating a cylinder with steel grinding balls as media, for the ball to fall back into the cylinder and onto the material to the ground. The rotation is usually between 4 to 20 revolutions per minute, depending upon the diameter of the mill. The larger the diameter is, the slower the rotation will be. If the peripheral of the mill is too great, it begins to act like a centrifuge and the balls do not fall back, but stay on the perimeter of the mill.

ball_mill_cutaway

ball_mill

>>>Working Principle of other stone processing machines and equipments:

How Cone Crusher Works?

How Impact Crusher Works?

How Jaw Crusher Works?

How Roller Mill Works?

How Screening Machine Works?

How VSI Crusher Works?


How Cone Crusher Works?

November 20, 2008

Cone crusher is suitable for crushing various mid-hard and above mid-hard ores and rocks. It has the advantages of reliable construction, high prod activity, easy adjustment and less cost in operation. The spring release system of cone crusher acts an overload protection system that allows tramp to pass through the crushing chamber without damage to cone crusher. Two kinds of sealed formation dry oil and water are used, the plaster stone and engine oil are separated, and reliable performance is ensured.

cone-crusher

>>>Working Principle of other stone processing machines and equipments:

How Ball Mill Works?

How Impact Crusher Works?

How Jaw Crusher Works?

How Roller Mill Works?

How Screening Machine Works?

How VSI Crusher Works?


How Impact Crusher Works?

November 20, 2008

Impact Crusher often apperars in secondary crushing, it can crush material whose crushing compression strength is not more than 320mpa. It is suitable to produce high rank highway, hydroelectric and building material.

impact-crushers   impact-crusher

Click to view large picture

When the materials enter the hammer crushing field, it is impacted by the hammers, thrown onto the impact plate. The stuff springs from the impact plate, is impacted by the hammers again, and thrown onto impact plate. This process will last until the stuff meets the requirement and drops from the machine. The shape and size of the output can be changed by adjusting the distance between impact frame and rotor frame.

>>>Working Principle of other stone processing machines and equipments:

How Ball Mill Works?

How Cone Crusher works?

How Jaw Crusher works?

How Roller Mill Works?

How Screening Machine Works?

How VSI Crusher Works?