Tuesday, April 10, 2012

Brief Introduction about double roller crusher and other crusher

Roller crusher is applied in intermediate crushing and fine crushing in cement plant, chemical industry, electric power station, metallurgical industry, creating materials, fireproofing materials as well as other industries. Roller crusher primarily consists of roller, supporting bearing, compression and adjusting device, and actuating device, and so on. According to the specification, rock crusher might be divided into double roller crusher, 4 roller crusher and gear roller crusher. Now we will introduce double roller crusher briefly.


Operating principle of double roller crusher:


The adjustment of discharging granularity: there is a wedge-shape or gasket adjusting device amongst the two rollers, and on the leading of the wedge-shape device, there are adjusting bolts. When the adjusting bolts lift the wedge upwards, the wedge pushes movable roller away from the fixed roller, so the gap between two rollers becomes massive plus the discharging granularity becomes massive. When the wedge moves downwards, the gap in between two rollers becomes compact under the influence of pressure spring. Therefore, the discharging granularity becomes little. The gasket device adjusts the discharging granularity by changing the quantities and thickness of gaskets. When the quantities of gaskets increase, the gap among two rollers becomes large, so the discharging granularity becomes big and when the quantities of gaskets lower, the gap becomes modest, and then the discharging granularity becomes tiny.


Attention:


Strengthen the deironization perform. If materials which can not be crushed (as an example, drill bit) fall into the gap amongst two rollers, the roller crusher may well be destroyed, which can lead to malfunction in the crusher. So iron removal device ought to be installed to the roller crusher.


Adhesive supplies may perhaps block the crushing space effortlessly, users ought to stop the crusher to begin with when handle the blocking issue, and do not poke the materials when the roller crusher is in motion.


When there are many large-size supplies for double roller crusher to crush, users need to be cautious for the reason that significant materials may perhaps be piled out from the crushing space and hurt people or damage the gear.


When the double roller crusher has worked for a lengthy time, the roller surface is going to be abraded which will lead to excessively fine granularity. At this time, users ought to adjust the discharging hole or inspect the equipment.


Strengthen the inspection in the components of double cone crusher. Users really should add lubricating oil for the jaw crusher on time to ensure that the equipment is in excellent lubrication state.


Within the end, double roller crusher's installation and upkeep is really significant standard operate. It really should cooperate with its operation and inspection work closely, and really should be inspected by fulltime staff.

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