Hydraulically driven cone crusher, hydraulic cone crusher is becoming, also called hydraulic crusher, mainly by the drive shaft, eccentric, hydraulic safety device, rack, adjustment ring and other components. Hydraulic cone crusher is developed on the basis of the traditional spring cone crusher on, but the performance has a greater advantage than spring cone crusher.
Comparison of hydraulic cone crusher and spring cone crusher:
1. From the analysis of the working principle of cone crusher
Working principle of hydraulic cone crusher: driven by the eccentric shaft so that the moving cone section do spin pendulum motion, so that produce periodic relative motion dynamic cone and fixed cone liner between the liner to achieve material in the crushing cavity continuously due receive squeezing and bending and breaking.
It works spring cone crusher: The motor drive bevel gear by eccentric rotation, broken cone pendulum motion for a spin. Sometimes close and sometimes broken cone away from the fixed cone, complete crushing and nesting.
2. From the structural design of the cone crusher Analysis
Hydraulic cone crusher structure: nesting population size adjustment is mainly achieved by driving the hydraulic cylinder piston. Increasing the size of the discharge opening, just control the fuel into the cylinder; decreases when the nesting population size, the need to control the hydraulic cylinder return oil.
Structure spring cone crusher: nesting population size is adjusted mainly by regulating the spring to achieve. When you need to increase the size of the discharge opening, you need to loosen the spring; when the need to reduce the size of the discharge opening, you need to tighten the spring.
Second, the advantages of hydraulic cone crusher:
1, a special type of crushing chamber, according to the laminated crushing theory in the effective crushing stage crushing chamber will form a high-density layer, to ensure that the fine particle size, grain shape is good, large output.
2, the automatic operating system, to ensure smooth operation of high efficiency equipment, such as automatic control panel, according to load conditions, automatically adjust the outlet gap, so that the device can be operated at maximum load.
3, self-discharge foreign matter, when there is a non-broken contaminant crushing cavity, the hydraulic cylinder hydraulic pressure in the accumulator becomes higher than the oil flows to the accumulator, so the broken wall fell, discharging foreign matter. Once the foreign body removed, the oil in the accumulator return hydraulic cylinder, cone crusher automatically returns to its original export clearance.
4, equal to the feeding device, to prevent liner deviation detected simultaneously feeding the material level, to ensure that material into the crushing chamber along the circumferential direction of the uniform fabric.
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