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The Main Structure of Cone Crusher

Aug.09, 2021
The cone crusher is mainly composed of frame, eccentric sleeve, safety device, spindle, lubrication system, fixed external cone and lining plate, crushing cavity and other parts.
1. The frame
The main frame of the cone crusher is composed of the shelf body and the frame body, which are connected by the hydraulic cylinder, with wear-resistant lining board and protective cover: the shelf body is a welding piece, its upper mouth is welded with wear-resistant copper plate, the frame body is a whole cast steel.
2. Eccentric sleeve
The eccentric shaft sleeve of the cone crusher is internally mounted with a high lead bronze bushing fixed with screws; The lower part is installed with large bevel gear and thrust bearing through bolts, among which the upper thrust bearing is forged steel and the lower thrust bearing is high lead bronze. In addition, a bolt-fixed counterweight assembly is installed on the eccentric shaft sleeve, which is filled with lead and installed with a wear resistant protective liner.
3. Safety devices
The safety system of cone crusher can be used to discharge ore orifices if there are foreign bodies in the crushing process. By using the cavity cleaning system, foreign bodies can be discharged automatically, saving the downtime for repair and reducing the loss of crusher. Under the action of spring, the previously enlarged ore discharge port will automatically return to the original position after the foreign matter is discharged, making the crusher return to normal work.
4. The main shaft
The spindle of cone crusher is made of carbon steel and alloy steel, which has high mechanical strength and wear resistance of shaft diameter.
5. Lubrication system
Cone crusher lubrication system using independent thin oil lubrication system of automatic control system, such a design to ensure the crusher not only reliable operation, strong and durable, bearing lubrication also played a dual protection, as well as the safety protection of the whole machine.
6. Fix external cone and liner
Cone crusher fixed cone part of the installation is feeding hopper, and in the surface of the cone with annular umbrella manganese steel liner plate to prevent the cone wear; The outside of the fixed cone is the trapezoidal thread matched with the adjusting ring. In the process of production operation, the moving cone rotates continuously, and the material crushing process and unloading process are continuously replaced along the surface, thus making the production efficiency higher.
7. The crushing cavity
The suitable crushing cavity design scheme of cone crusher can effectively improve the crushing efficiency of cone crusher and reduce the power consumption and wear in the use of equipment.

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