Common crusher equipment and functions

Currently used in the mining machinery industry, the common crushing machinery are: jaw crusher, cone crusher, vertical shaft impact crusher, hammer crusher and impact crusher and several other.

Jaw crusher is a crushing machine that uses two jaw plates to crush and bend the material, and crushes or crushes various hardness materials. The crushing mechanism consists of a fixed jaw and a movable jaw. When the two jaws approach, the material is broken, and when the two jaws leave, the material smaller than the discharge orifice is discharged from the bottom. Its breaking action is intermittent. This crusher is widely used in mineral processing, construction materials, silicates and ceramics, etc. due to its advantages of simple structure, reliable work, and ability to break hard materials.

The working principle of the cone crusher is the same as that of the gyratory crusher, but it is only applicable to the crushing machinery that operates in medium or fine crushing. The homogeneity of the particle size of the medium and fine crushing operations is generally higher than that required for crushing operations. Therefore, a parallel zone must be provided at the lower part of the crushing chamber. At the same time, the speed of the crushing cone must be accelerated so that the material can be in the parallel zone. More than one squeeze.

The vertical axis impact crusher is suitable for the crushing and shaping of soft, medium hard and extremely hard materials. It is widely used in various ores, cements, refractory materials, aluminum all-terrain clinker, corundum, glass raw materials, machine building sand, stone materials and various The kind of metallurgical slag, especially for silicon carbide, corundum, sintered bauxite, fine sand and other high hard, special hard and abrasion resistant materials than the other types of crusher production efficiency.

Hammer crusher is a crushing machine that uses the high-speed impact of a hammer to perform operations of crushing and crushing materials. The hammer head is hinged on the rotor rotating at a high speed. The lower part of the body is provided with a purlin to control the size of the discharge. The material fed into the crusher is first broken by the impact of a high-speed moving hammer, and at the same time, kinetic energy is obtained. The crush plate on the inner wall of the casing flies at high speed and is broken again. The material smaller than the crevices of the purlins is discharged out of the machine, and the granules larger than the crevices of the purlins are again impacted and ground by the hammer at the purlins, and are discharged after being smaller than the crevices.

The impact crusher is a machine that uses the high-speed impact of the hammer and the rebound action of the counterattack plate to make the material subject to repeated impact and crush. The plate hammer is fixed on the rotor rotating at a high speed, and several counterattack plates are arranged at different angles along the crushing cavity.

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