Jaw crusher is a commonly used equipment for crushing various ores and large materials, mainly composed of frame, jaw plate and side guard plate, adjustment device, transmission parts, flywheel, lubrication device, etc. Now I will lead you to a brief introduction to the six main components of jaw crusher.
1、 Frame
The frame is a four-wall rigid frame with upper and lower openings, and its role is to support the eccentric shaft and withstand the reaction force of the broken material, requiring sufficient strength and stiffness, generally cast steel as a whole.
2、 Jaw plate and side guard plate
The surface of the jaw plate is usually made of the shape of teeth, which is the main working part of the jaw crusher. Two jaw plates are used to extrude and bend the material, so as to achieve the crushing of the material. (It's similar to how crocodiles chew their food)
The side guard plate in the whole body is mainly to protect the jaw crusher frame wall.
3. Regulating device
There are three primary categories of adjustment devices: wedge type, pad type, and hydraulic type, with the wedge type being the most commonly utilized for adjustments.
4、 Counter shaft
Eccentric shaft is the main shaft of the crusher, subject to huge bending torque, made of high carbon steel. The eccentric part must be finished and heat treated. One end of the eccentric shaft is equipped with a belt wheel, and the other end is equipped with a flywheel.
5、Flywheel
The flywheel of the jaw crusher is used to store the energy when moving the jaw empty travel, so that the working state of the machine is easier to maintain balance. The belt wheel also acts as a flywheel. Pay attention to static balance when manufacturing and installing flywheels.
6、Lubricating device
The main function of the lubrication device of the jaw crusher is to reduce friction, reduce abrasion, extend the life of the equipment, and ensure the normal operation of the equipment. eccentric shaft bearings are usually lubricated by centralized circulation.
Through the above brief introduction of the six parts of the jaw crusher, I believe we have a full understanding of the crusher, if you want to know more about the jaw crusher, welcome to call or online consultation, message and website ,LIEB HEAVY will arrange our professionals to answer your questions.Please contract us or email us at sales@liebheavy.com