2013年8月2日星期五

Other forms of jaw crusher



1 Mixed swing-type (mixed pendulum type) jaw crusher
In order to overcome the simple pendulum jaw crusher and compound pendulum jaw crusher shortcomings, has been mixed trial pendulum Mining vibrating screen, it works: moving jaw and common

security in the eccentric shaft connecting rod, connecting rod head mounted on the eccentric shaft in the middle, and the two axes of the moving jaw is mounted on the rod shell

sides of the head.

Two thrust plate is still supported on the movable jaw and the lower end of the connecting rod and the rear wall of the rack. Moving jaw trajectory of each point is oval with

its major axis inclined in the direction towards the discharge, which makes the material forward, and the material toward the discharge port, improving the discharge conditions,

and improve the production capacity of the crusher

. While moving jaw bottom horizontal swing and vertical swing ratio is a ratio of 0.8, which surpasses compound pendulum jaw crusher reasonable, can reduce the wear of the tooth

plate. Since moving jaw and connecting rod are hanging in the eccentric shaft, the eccentric shaft and the bearing load is large, poor working conditions, easily damaged

. Same structure is also more complex, although the domestic mining machinery manufacturers have made about hybrid swing-type vibration screen, are due to the above reasons are not

promoted.
(2) crushing jaw crusher (thin broken)
The machine is simple pendulum, compound pendulum jaw crusher has been improved, the use of a number of movable jaw and a number of eccentric eccentric shaft structure composed

of columns, running through each of the movable jaw were crushed materials, thereby reducing machine load, and easy to start, running more stable, low energy consumption.

Currently

There pendulum-type crushing jaw crusher and crushing simple pendulum jaw crusher, the crusher working principle is the same prototype, but the length of the inlet increases,

the reduction ratio of up to 5 to 8. This type of fragmentation functions crushing compression strength not more than 250MPa / cm 2 of ores and rocks. Its processing power (

The machine calibration) is crushing medium hardness ores, rocks, loose density 1.6t/m3 prevail

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