Blake jaw crusher working mechanism and animation
A jaw crusher is a machine used to crush large rocks into smaller pieces. It is a type of primary crusher, which means that it is used to reduce the size of rocks before they are further processed by other types of crusher.
Jaw crusher work by using a fixed jaw and a moving jaw to crush the rocks. The fixed jaw is stationary, while the moving jaw moves up and down. The rocks are placed between the two jaws, and when the moving jaw moves down, it crushes the rocks against the fixed jaw.

The size of the crushed rocks is determined by the distance between the two jaws. The closer the jaws are together, the smaller the crushed rocks will be. The further apart the jaws are, the larger the crushed rocks will be.
Jaw crusher are used in a variety of industries, including mining, construction, and recycling. They are a versatile and effective way to crush rocks into smaller pieces.
Working mechanism
The working mechanism of a jaw crusher is relatively simple. The crusher consists of two jaws, a fixed jaw and a moving jaw. The fixed jaw is stationary, while the moving jaw moves up and down. The rocks are placed between the two jaws, and when the moving jaw moves down, it crushes the rocks against the fixed jaw.
The moving jaw is driven by an eccentric shaft. The eccentric shaft is a rotating shaft that is not centered. As the eccentric shaft rotates, it causes the moving jaw to move up and down.
The distance between the two jaws is determined by the position of the eccentric shaft. The closer the eccentric shaft is to the center of the crusher, the closer the two jaws will be together. The further the eccentric shaft is from the center of the crusher, the further apart the two jaws will be.
Animation
The following animation shows how a jaw crusher works:
The animation shows the crusher in operation. The rocks are placed between the two jaws, and the moving jaw moves up and down to crush the rocks. The crushed rocks are then discharged from the crusher.
Advantages and disadvantages
Jaw crusher have a number of advantages, including:
- They are simple to operate and maintain.
- They are relatively inexpensive to purchase.
- They are very versatile and can be used to crush a variety of materials.
However, jaw crusher also have a number of disadvantages, including:
- They can produce a lot of dust.
- They can be noisy.
- They are not as efficient as some other types of crusher.
Applications
Jaw crusher are used in a variety of industries, including:
- Mining
- Construction
- Recycling
- Demolition
- Aggregate production
Jaw crusher are a versatile and effective way to crush rocks into smaller pieces. They are used in a variety of industries around the world.