
What are the fine crusher
Fine crusher is mainly used to further crush the material after primary crushing to the required size, in the sand production line in the secondary crushing use, suitable for limestone, pebbles, coal and other hard, brittle materials, what are the fine crusher on the market? Working principle, internal structure, model parameters are what kind of, here for you to introduce in detail.
There are many types of fine crusher equipment on the market, including fine jaw crusher, impact crusher, fine crusher, etc. The choice of material hardness, output and finished product size and other factors to consider a reasonable choice.
1.Fine jaw crusher
Internal structure: fixed jaw plate, movable jaw plate, frame, upper and lower guard plate, adjusting seat, moving jaw pull rod and other components.
Working Principle: It is driven extrusion type, which consists of two jaw plates of movable jaw and static jaw, simulating the movement of two jaws of animals to complete the material crushing operation.
The machine optimizes the movement parameters, the V-shaped crushing cavity is deep, there is no dead zone, the stroke in the lower part of the crushing cavity is bigger, the crushing ratio is bigger, and there is no material blockage, there is a wedge to adjust the discharge opening, which reduces the labour intensity of the workers and the downtime, and the careful design of the position of the flywheel counterweight block improves the performance of the machine's dynamic balancing system, which makes it run more stably and improves the output, and the integrated structure of the motor block and the main machine makes it more convenient to be installed, Saving space.
2.Impact Crusher
Internal structure: It consists of feeding, separator, vortex crushing chamber, impeller experience, main shaft assembly, base transmission device and motor.
Working principle: when the material falls into the feed hopper, it enters into the high-speed rotating dumping wheel through the centre feed hole, and is accelerated rapidly in the dumping wheel, and impacts with another part of the material falling freely after rebounding, and impacts on the material lining (stone hitting the stone) or counterattacking block (stone hitting the iron), and then impacts diagonally upwards to the top of the vortex chamber by rebound, and then changes the direction of movement, and deflects the movement downwards to form continuous material curtains by impacting with the material launched from the impeller channel. The impact forms a continuous material curtain, in this way, a piece of material in the vortex crushing chamber by two or more times of impact, friction and grinding and crushing, discharged by the lower discharge port.
Incorporating new crushing technology and design concepts, through the four-port impeller design, the crushing chamber impact angle to improve, through the amount of enhancement, large output, the material in the collision with the material can be crushed along the natural texture of the surface, to achieve the finished product of good grain size, but the characteristics of their own consumption is low, the perimeter of the guard plate up and down the head can be turned around and the combination of the throwing head, only need to replace the worn out part of the reduction of the cost of each, with many years of experience in the application of the.
3.Fine Crusher
Internal structure: mainly consists of rotor, bearing, hammer head, shell, crushing chamber, impact liner, discharge grate plate and transmission mechanism.
Working principle: driven by the motor, the rotor rotates at a high speed, the material enters a crushing chamber, crushes with the plate hammer on the rotor, and then enters the second fine crushing chamber for crushing, and is discharged at the discharge port.
For continuous operation type equipment, with the plate hammer on the rotor impact crushing, there are grate bars, dealing with a variety of hard, brittle materials for fine crushing, as well as the production of abrasive materials, the use of grate plate design, steel hard extrusion crushing, so that the efficiency of the fine crushing is greatly improved, at the same time, high line speed, fast operation, power saving and reducing energy consumption than the traditional roller press is good, stable and reliable operating performance, long life of the hammer head, low investment costs.
On the fine crusher price, because the equipment itself is more varied, the specific need to be determined according to its choice, in addition, more sales companies on the market, but also need to examine the quality and use of the effect. How much is a specific fine crusher? Welcome to consult online to understand, have a manager direct quote, and OCP mining machinery manufacturers are self-produced, enjoy wholesale price concessions, and perfect technology, quality assurance, choose to be more assured.









