Mini stone crusher is mainly used for large-scale mining, ore crushing process, process for the gravel or broken stone, generally refers to the original ore after blasting mountains, processed into the finished size to meet demand. With the development of mining crusher, to some extent to improve the overall process of mining, stone processing machine as the core of large mining equipment. Gravel in accordance with the ore material feed size and the grain size, gravel for the ore crushing machine, crushing the field in the broken and. Stone machine stone machine application development is based on continuous improvement, product performance also continues to improve, to a greater extent to meet demand.
The eighties of the twentieth century, the two jaw crusher of materials using extrusion and bending effect on the hardness of the material for a variety of rough, broken or in pieces processing; if the work only briefly moving jaw swing arc , the industry said swing jaw crusher is simple; if work as well as swing arc up and down movement, said swing stone crusher complex. To the early 70s, cycle breakers, the use of cone breaker cavity within the shell of the cycle exercise, have squeezed the material, splitting and bending, crushing all kinds of hardness of the ore or rock crushing machinery. Broken cone with the top of the spindle bearing bush in the central beam, the lower end of the eccentric sleeve is placed in the hole. Shaft rotation, broken cone around the center line for the eccentric cycle exercise machine of its crushing action is carried out continuously, so efficiency than jaw crusher.
The crushing operation of the row of the general uniformity of particle size than crushing the high operational requirements, therefore, the lower part of the crushing chamber shall be a parallel to the area, the same time, the cycle must speed up the rate of broken cone, so the material in the parallel area more than once within the extrusion. The cone crusher discharge opening smaller, compound mixed with a non-breaking material to more easily lead to accidents, and because of, the crushing operation of the demanding schedule of particle size must be adjusted in the liner wear in time after the discharge opening, and thus cone crusher of the insurance and adjusting device is more necessary than the crushing operation. Crusher Cone crusher with the cycles of the same, but only for jobs in the crushed or finely broken machinery. The continuous development of cone crusher, a spring cone crusher, Symons cone crusher and hydraulic cylinder and multi-cylinder hydraulic cone crusher cone crusher crusher and other equipment.
Meanwhile, the hammer crusher counterattack cone crusher and the continuous development, in particular, stone crusher counterattack than larger, and can make better use of the rotor speed impact energy. However, due to plate hammer easy to wear, it is broken in the application of hard materials is also limited, often used to rough broken, crushed or broken bits of limestone, coal, calcium carbide, quartz, dolomite, iron pyrites, gypsum and chemical raw materials such as the hard-brittle materials below.
Crusher is widely used in mining, smelting, building material, highway, railway, water conservancy and chemical industry and many other sectors. There currently used mechanical jaw stone crusher, impact crusher, jaw stone crusher, roller crusher, crushing machine for composite materials, brick, coal, metallurgy, mining, power, light industry sector, for crushing coal, shale, cinder, carbon, lime, cement guessed, Peng Run in hard soil and crushing brittle materials, the broken and broken bits.