Showing posts with label roller crusher. Show all posts
Showing posts with label roller crusher. Show all posts

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.

Tuesday, February 14, 2012

Roller Crusher's Operation Cautions and Maintance

Roller crusher (Double rollers crusher) applies to cement, chemical, electrical power, metallurgy, creating material, fire-proof material and some other industrial division to interrupt medium hardness materials, like fragment work of limestone, slag, coke, coal, etc. Ambigu rollers crusher is produced of roller gadget, supporting bearing, compression adjusting device and running gear.


Operation Cautions


Boost operate of getting rid of iron. If unbroken substance like drill bit drop in to rollers, it will damage roller crusher and result in quit of machine, so roller crusher ought to be set up iron eliminate gadget just before crush work.


Broken area of roller crusher is effortlessly be jammed by viscous materials, this fault will need to be handled with device quit, it really is surely forbidden to deal with the jam fault even though device is working.


When roller crusher processing some major block supplies, pay attention to these block supplies to prevent them squeezing out from damaged room and hurting folks or destructive machine.


Through extended operation of stone crusher, rollers' area have massive abrasion that will lead to products' particle size too tiny. Modify discharging port and overhaul the gear.

Enhance verify on roller crusher's in depth parts, include oil for that lubrication portion of roller crusher so as to keep equipment at very good lubrication condition.


Maintenance


Upkeep of roller crusher is usually a typical and significant operate, it should coordinate with machine's operation and verify. Roller crusher will have to be checked on duty by full-time employee.


The bearing of roller crusher undertakes each of the fat loaded on machine, and very good lubrication features a good connection with bearing's life-time, it straight outcomes machine's lifetime and operating price, and so the injected lubrication should be clean and it has terrific seal operate.


New assembled wheel hub should certainly be checked regularly, since it will get loose quickly at the starting.

Spend attention to each of the components of working jaw crusher device to find if they may be usual or not.


Check wear extent of roller crusher's very easily abraded elements so as to substitute them by new elements soon enough.

Dispose of dust along with other material from base plane which areas energetic device, this act can stay clear of serious incident although the device meets some materiel can't be broken and active bearing can't proceed the base aircraft.


If oil temperature of bearing rise substantial, you have got to stop the device instantly and examine the cause of temperature rise, then eradicate the trouble.


In the event the rotary gear appears abnormally like getting impacted, the device should be stopped at when so that you can examine the explanation and eliminate the fault.