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Conical rock crusher-conical crusher-conical crusher-Leida manufacturers explain the necessary equipment for mining equipment. The conical stone crusher has novel, unique, simple and reasonable structure, balanced operation and low operating cost. The main body of the cone-shaped stone-breaking machine is a cast steel structure, and a reinforcing rib is arranged at a high stress point of the heavy load part. Tapered roller bearings are mounted on both ends of the cone crusher drive shaft. The...
Recently, in consultation with users cone crusher cone crusher is what shape, and today I gave you explain something about this problem. First of all, we need to understand what role the crushing cone plays in the cone crusher. The rotation of the motor passes through the pulley and the coupling, the cone crusher drive shaft and the conical crusher cone are circumnavigated under the eccentric sleeve. The fixed point is used for the swing motion. The broken wall of the crushing cone will be...
The main parts of the eccentric bushings should be repaired and replaced if they are used to the following extent: (1) If the outer cone of the eccentric bushing wears more than 3 mm, it should be replaced; (2) The clearance between the straight bushing and the eccentric bushing is more than double the original assembly clearance (see Table 3); the straight sleeve has cracks, more than 1/3 of the circumference or height, and if one of the above is used, the straight sleeve should be replaced;...
After the mine is in the on-load operation, the operator must observe and pay attention to the following: (1) The ore must be uniform and the product size meets the requirements. (2) Pay attention to the operation of the mining and transportation belts at any time to avoid blockage accidents. (3) Always check the oil pump, cooler, filter and oil temperature, the oil return temperature should not exceed 60 ° C . (4) Check the water-tight drain of the water seal. If there is no water, it is not...
The no-load test has the following requirements: (1) Pressing the start-up procedure to start and stop, all relevant chain systems should meet the technical requirements; (2) The moving cone rotates in the forward or reverse direction (autobiography) and should not exceed 15 revolutions per minute; (3) The bevel gear shall have no impact and periodic noise; (4) The lubrication system works normally. The oil supply pressure should be in the range of 0.5-1.5 kg/cm2, and the return oil temperature...
The inspection cycle should be determined according to the actual conditions of the equipment. The minor repair cycle is carried out every half month to one month, and its contents include: (1) Checking the bowl-shaped tile; (2) Check the wear of the taper sleeve and the straight sleeve and check the gap; (3) Check the meshing clearance of the bevel gear; (4) Check the clearance of the drive bush; (5) Checking the hydraulic device (if the device has a hydraulic device) and lubricating device or...
Because of the great pressure on the moving friction surfaces of the cone crusher , lubrication is extremely important for the crusher . Lubricating oil is commonly used in lubricating stations. Winter 20 or 30 mechanical oil. The general temperature can be 40# mechanical oil, and the summer can be 50# mechanical oil. In the cold winter, the lubricating oil No. 10 or No. 15 mechanical oil can be used to meet the normal working and circulation of the oil pump. In the winter, low oil grade...
Cone crusher for metallurgical, construction, road building, chemical industry and silicates crushed materials, and the crushing medium can be more ores and rocks of medium hardness. The cone crusher has large crushing ratio, high efficiency, low energy consumption and uniform product size. It is suitable for medium and fine crushed ores and rocks. With the continuous development of mining technology, cone crushers are also divided into several types, including spring cone crusher, CS series...
The cone crusher is a large-scale crushing machine that uses the rotary motion of the crushing cone in the cone cavity of the casing to produce extrusion, splitting and bending of the material, and coarse crushing of ore or rock of various hardnesses. The upper end of the main shaft equipped with the crushing cone is supported in the bushing in the middle of the beam, and the lower end is placed in the eccentric hole of the bushing. When the sleeve rotates, the crushing cone rotates around the...
Figure 2-6 is a cross-sectional view of the medium crush cone crusher . Its crushing action is basically the same as that of the gyratory crusher , and the working face between the movable cone 1 and the fixed cone 2 is used for crushing. The moving cone is supported on the spherical bearing 3 and is fixed to a suspension vertical shaft 4, which is placed in the eccentric sleeve, and the eccentric sleeve is placed on the thrust bearing 15. The moving cone is driven by the eccentric bushing 5...
Let's first understand the working principle of the cone crusher ! In this way, we can know where the equipment is in the wrong place! First, when working against the crusher, use the hammer on the rotor rotating at high speed to feed into the crushing chamber. The material is crushed by high-speed impact, and the broken material is thrown at a high speed in the tangential direction toward the counterattack plate at the other end of the crushing chamber, is broken again, and then rebounds...
The inspection cycle should be determined according to the actual conditions of the equipment. The minor repair cycle is conducted every half month to one month and includes: (1) Check the bowl tile; (2) Check the wear of the taper sleeve and the straight sleeve and check the gap. (3) Check the meshing clearance of the bevel gear; (4) Check the transmission bushing clearance; (5) Check the hydraulic device ( if the hydraulic device is not equipped ) and the lubricating device or replace the...
During the crushing process, the moving cone liner and the fixed cone liner are continuously worn, so that the discharge port is gradually increased. In order to ensure a certain product size, it is necessary to continuously adjust the size of the discharge port with the wear and tear. The adjustment of the discharge port is realized by means of the zigzag thread lifting and lowering cone liner between the adjusting ring and the support sleeve. In order to lubricate the toothed threads and to...
1 Scope This code specifies the beneficiation plant cone crusher and content requirements for safe operation. This procedure is applied to a concentrator cone crusher work positions. 2 content 2.1 The operator must be qualified after passing the safety training; wear protective helmets, dust masks, gloves and other labor protection articles before going to work. Employees must wear three tight dresses; women workers must be in safety helmets, not wearing shorts, high heels, and slippers....
The spring cone crusher spring safety device is not perfect. In the production practice, it often fails to play the insurance role, which is easy to cause major accidents such as broken shaft, and the adjustment of the discharge port is very inconvenient. To this end, hydraulic cone crushers are commonly used in foreign countries. The hydraulic technology is applied, the hydraulic positioning mechanism is adopted, the work is reliable, and the unbreakable objects such as iron pieces are...
When the thickness of the moving cone and the fixed cone lining is 65%-80% or the local wear dent is deformed and broken, it should be replaced. After installing the liners, check that they are centered correctly. If the center is wrong, there will be collisions during the movement, the product size will be uneven, and even cause the internal friction parts to heat up. Zinc alloy prior to casting, the gap should be around clogged with clay or asbestos tight to prevent the outflow of zinc alloy....
See Table 14 for the faults and troubleshooting methods when the cone crusher is working. Table 14 Common faults and troubleshooting methods of cone crusher
Equipment maintenance technology: The cone crusher is used in the road and bridge industry, and is also a widely used crushing machine in the application field. The design of the machine is unique, so the maintenance rate of the machine is very low, but the daily problems of the machine should be solved by itself, no need to call the manufacturer to send technicians to repair, how many sections shorten the repair time It saves maintenance costs and greatly increases production. As far as the...
The difference in power mechanisms between the two types of crushers has led to their installation base - the structural differences of the frames. A typical conventional compound pendulum jaw crusher frame is generally an integral casting frame. The upper and eccentric shafts of the double-chamber jaw crusher make the double-cavity jaw crusher a standard fixed-length four-bar mechanism, which provides a more realistic theoretical model for the accurate calculation of various parameters and...
The cone crusher is a commonly used crushing device, then the granular form of the product measures the main indicators of product quality. In the field of application, it is required that the needle-shaped granules of the cone crusher product need to meet certain standards, so the granular shape control of the crushed product is very necessary. Cone crusher also uses very broad, typically used in the field of metallurgy, mining, water and the like in buildings, play a key role in the...
Impact Crusher Impact crusher: It can process all kinds of coarse, medium and fine materials (granite, limestone, concrete, etc.) with side length not exceeding 500mm and compressive strength not exceeding 350MPa. It is widely used in hydropower, highway, artificial sand and gravel. , broken and other industries. Counter-crusher performance characteristics: unique structure, no key connection, high chrome plate hammer, unique counter-attack lining; hard rock crushing, high efficiency and energy...
Cone crusher is suitable to crush various kinds of ores and rocks of medium or above medium hardness. Compare with jaw crusher, cone crusher is of stable structure, high efficiency, easy adjustment, economic operation, etc. The spring safety system of crusher acts as an overloading protection system that allows metal to pass through the crushing chamber so as not to damage the cone crusher. The safety system uses dry oil and water as two kinds of sealed formation to make plaster powder and...
If the shaft wears little, just to repair its geometry, it can be turned on the lathe to bring the journal to the correct geometry and then reduce the bearing inner diameter accordingly. However, after several such treatments, if the journal size is reduced by 5% compared to the original, no turning is allowed, and the new shaft should be replaced. Jaw crusher is working under the impact load, Pap alloy lining, duration of work on the bush around for about two years, the deadline, you will need...
It is known that replacing the cone crusher components includes the following steps: (1) When the cone crusher is working, the ore must be distributed in the middle of the disc. In order to prevent the crusher from being overloaded, the liner is unevenly worn; the ore is not allowed to be directly loaded into the crushing chamber. The correct ore feeding condition is: ore distribution The disc is evenly dispersed in the crushing chamber, and the ore fed is not higher than the level of the...
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