2016年5月22日星期日

Jaw crusher constantly upgrading

Jaw crusher has a simple structure, easy to manufacture, reliable, easy maintenance and so on are widely used in mining, smelting, building material, highway, railway, water conservancy and chemical industries. With the progress of industrial technology, the structure of the jaw crusher is also constantly upgrading.

Jaw crusher rack accounted for a large proportion of the whole mass. Foreign jaw crusher are welded frame, even moving jaw also welded structure. Jaw crusher with welded frame is the development direction. Domestic jaw crusher frame unreasonable structure design examples are many, the reason is not according to the actual crusher to the forces arranged ribs. Movable jaw structure design should also be movable jaw force as the basis, to meet the strength and stiffness requirements of the conditions, to minimize quality.

Jaw crusher

Furthermore, it should strengthen the rack, moving jaw finite element study, carried out the rack, moving jaw finite element optimization design, to achieve the rack, the quality of light moving jaw have a high degree of reliability. Also, reasonably determine the parameters of the crusher, crushing chamber, so the crusher can make use of the power balance calculation to optimize the design.

Spring cone crusher delivery site

2016年5月20日星期五

ZX compound cone crusher is a high performance cone crusher

    JiaoZuo Zhongxin ZX compound cone crusher is a high performance cone crusher and it is manufacture by introducing advanced foreign technology with relible performance and superior quality.It has unique hydraulic clearing system,hydraulic opening adjustingfunction,easy for changing movable and fixed plate,dacreasing managemengt and maintence cost,It is widely used for medium and fine crushing of granite,basalt,disbase,cobble,cobblestone,iron,ore etc.which is well received by customers.
    1.It only needs two hours to change the tooth plate, reduces the   downtime
    2.High crushing ratio, large main shaft eccentricity, larger feeding   opening, smaller discharging opening, so the capacity will become more   maximization.
    3.The rotation had been improved to the limit based on the old spring   cone crusher; the utilization of electric energy becomes more   efficient, reduced the cost.
    4.More crushing cavity: ZX series spring cone crusher had special design   of crushing cavity, customers can choose according to their   requirement. High crushing ratio, even final product size, cubic size,   mantle and concave even attrition, also have long service life.
    5.Dry oil seal anti-dust: the anti-dust structure of ZX series cone   crusher is unique, the sealing effect is reliable, its performance is   much better than traditional water sealing, extended the replacement   period of lubrication oil, the service life of bearing, bearing bush,   gear etc such spare parts become longer, it most suitable for areas   lack of water.
    6.We choose special material to make key parts.
    7.It can crush more material in one stroke.
    8.The distance between the mantle and concave become larger in every   stroke, it not only can be feed in more materials, but also produce   big discharging product, the material passing through the cavity speed   become faster.
    9.Daily operation and maintenance cost is low. chosen the raw material   and design is reasonable, long service life, long crushing arm,   decrease sliding bearing, high crushing ratio, even final products,   reduce circulation load; hydraulic adjusting, locking and clearing   system is very simple, improving operability, low power consumption,   rational distribution,

2016年5月13日星期五

The classification of the vibrating screen is introduced


Uniaxial vibrating screen with a single unbalanced weight is so exciting vibrating screen box, screen surface is inclined trajectory screen box is generally round or oval.

Biaxial vibrating screen is the use of synchronous TWIN rotating unbalanced weight exciting, horizontal or gently inclined screen surface, the trajectory of the screen box straight line. Shaker inertial vibrating screen, vibrating sieve eccentric, self-centering shaker and other types of electromagnetic shaker.

Usually by the vibrator vibrating screen screen box, the support or suspension portion of the device, the transmission and other components. vibrating screen usually belt drive means, the vibrating screen simple structure, the number of revolutions of the vibrator can be arbitrarily selected, but when the belt slippery running, may cause clogging of the sieve.

vibrating screen also use direct drive coupling. Coupling can maintain a stable number of rotations of the vibrator, and a very long life, but the number of revolutions of the vibrator adjustment difficulties.