kathryn's blog
Portable crusher plant is equipped with high-performance crusher: jaw crusher, impact crusher or cone crusher. In work, in general, the portable crusher plant can run smoothly and repair according to normal wear and tear. The method of repairing crushing station machine is surfacing of manganese steel.
portable crusher plant and crusher integrated feeder and vibration screen. If the material is mixed with high hardness metal blocks, accident damage will occur, and serious damage will occur to the spindle, bearing and so on. The vulnerable parts of portable crusher plant include cone, crushing station machine, grate, lining plate, etc.
portable crusher plant under the screen belt machine, vibration screen, crusher integration of vehicle installation. After wear and tear of tapered shaft holes, after repair welding and annealing, re-line drilling or combination of machine discs in crushing station can easily meet the requirements of dimensional accuracy.
Machine-made sand is a kind of raw material which is screened by crushing equipment, so the selection of crushing equipment should be very strict. Compared with the traditional sand machine, the efficient sand making machine can increase about 40% and run steadily, and the sand and gravel products are mostly cubic, needle-like materials and stone powder content are relatively small. It can be directly used in the current capital construction sand industry without redundant treatment.
In recent years, with the rapid development of the construction industry, the market demand for building materials has increased dramatically, and the quality requirements have become increasingly high. Because of its good hardness and stable chemical properties, sandstone is called high-quality building materials. However, natural sandstone is gradually replaced by machine-made sand, which has become an important raw material in the current sandstone aggregate market due to the prohibition of mining and the repeated outbreak of environmental protection.
From the raw material point of view, machine-made sand has a variety of mineral components to choose; in terms of quality, it has a high surface energy and hydrophilicity, and has a complete mix; the mechanized production mode ensures the quality stability and controllability of machine-made sand products. In addition, the production technology of machine-made sand has become mature, and has formed a systematic and large-scale, and the performance of machine-made sand can fully guarantee the production requirements of concrete and meet the safety standards. It has become the mainstream of social development. It not only solves the demand of building materials market, but also plays a certain role in the protection of natural environment.
Raymond mill is a kind of high efficiency and closed cycle high fineness milling equipment which can replace ball mill to a certain extent. Raymond mill is used in small and medium-sized mines, chemical industry, building materials, metallurgy, refractories, pharmaceutical, cement and other industries. It is suitable for all kinds of non inflammable and explosive ores, such as gypsum, talc, calcite, limestone, marble, barite, dolomite, granite, kaolin, bauxite, iron oxide red, iron ore and so on, with the hardness below seven and the humidity below 6%.
Matters Needing Attention in Raymond Mill Working Principle :
1. the Raymond Mill powder machine is normal, should make the equipment safe operation of equipment maintenance system to ensure the long-term safe operation of Raymond mill, and the necessary maintenance tools and grease and corresponding accessories.
2. Raymond mill grinding roller device for more than 500 hours to replace the roller using time, the rolling bearing of roller sleeve must be cleaned, the damaged parts should be replaced, refueling tools available manual pumps and the grease gun.
3. Raymond Mill in the use of the process, there should be fixed personnel responsible for custody, operators must have a certain level of technology. Raymond mill before the installation of the operator must carry out the necessary technical training, so that the understanding of Raymond Mill principle, performance, familiar with the operating procedures.
4. Raymond mill after a period of time, should be carried out maintenance. At the same time repair replacement treatment on roller grinding ring blade wearing parts, grinding roller device to examine connecting bolts and nuts should be before and after use, to see whether there is loose, grease is full.
Raymond Mill is a high-efficiency, high-precision milling machine that can replace the ball mill to a certain extent. Raymond mill is suitable for processing non-flammable and explosive ore with Mohs hardness below 7 and humidity below 6%, such as gypsum, talc, calcite, limestone, marble, barite, dolomite, granite, kaolin, aluminum. Bauxite, iron oxide red, iron ore, etc.
working principle:
When the Raymond mill is working, the material to be pulverized is fed into the machine from the feeding hopper on the side of the hood, and the grinding roller device suspended on the main frame of the main machine revolves around the vertical axis while rotating itself, due to the rotation. When the centrifugal force acts, the grinding roller swings outward, pressing against the grinding ring, so that the blade shovel the material to the grinding roller and the grinding ring, and the purpose of pulverizing the material is achieved by the rolling rolling of the grinding roller.
Product advantages:
First, the production cost is low: the whole machine is a vertical structure, the floor space is small, and the system is strong. From raw material rough processing to conveying to milling and post-packaging, it can be an independent production system. The electrical system adopts centralized control, and the grinding workshop can basically realize unmanned operation. Compared to other milling equipment, the screening rate is as high as 99%.
Second, the running stability is good: Raymond mill main engine transmission device adopts closed gear box and pulley, the transmission is stable and the operation is reliable. The important components of Raymond Mill are made of high quality castings and profiles.
With the acceleration of industrialization and urbanization, the construction industry is also developing rapidly. The accompanying construction waste is increasing day by day. After sorting and crushing the construction waste, it can be used in pavement base, aggregate production, road construction and other fields. Portable crusher plant is a new kind of crushing and screening equipment specializing in the recycling and crushing of construction waste. It is divided into tire-type portable crusher plant and crawler-type portable crusher plant. It is suitable for crushing soft or medium-hard and very hard materials. There are the following crushing advantages:
1. equipped with high-performance crusher, convenient transportation.
Construction waste is generally stacked more centralized, site is limited, and traffic is not very convenient, fixed installation of crushing equipment is difficult to achieve on-site crushing, and construction waste is difficult to transport. Therefore, the advantages of flexible combination and strong adaptability of portable crusher plant are obvious. The portable crusher plant we produce can combine jaw crusher, counterattack crusher, conical crusher and other crushing equipment with mobile devices to meet the user's crushing requirements for a variety of large building waste, while moving. The moving crusher is easy to enter and leave the crushing site, and has a small area. It can save a lot of capital construction and relocation costs.
2. a variety of configurations, tailored for you.
The portable crusher plant integrates the circular vibrating screen, the vibrating feeder, the conveyor, the first, second and third crushers. The portable crusher plant developed by us completely stands on the user's point of view, and solves the high transportation and installation costs of large equipment for customers, greatly shortening the crushing period. And according to the user's different requirements for the combination of targeted installation, the real "tailor-made" to enable users to see better crushing effect.
3. enough power to meet different needs.
The mobile crushing station can continue to crush when the power supply is interrupted, no longer need to worry about the lack of power and delay the amount of crushing; save fuel, fuel saving rate as high as 25%, no need to worry about high fuel charges; convenient transportation, no damage to the road surface, equipped with multi-functional tools, A wide range of accommodation and poor traffic conditions are no longer a problem.
4. Flexible combination and strong adaptability.
The portable crusher plant can be made up of "first crushing and then screening" according to different crushing process requirements, and can also be made up of "first screening and then crushing" process. Crushing and screening can also be used separately. Crushing station can be combined into coarse and fine crushing two-stage crushing and screening system according to actual demand, and can also be combined into coarse, medium and fine three-stage crushing and screening system. Construction waste can be treated according to its composition to choose different processes, according to the use of finished products to choose coarse, medium or fine crushing.
Portable crushing station is a free-moving crusher designed with innovative technology and excellent technology. Portable crusher plant has complete functions, high efficiency and energy saving, stable and reliable, beautiful shape, long life and easy operation. It can be adapted to any terrain conditions and is widely used in urban construction, metallurgy, energy, environmental protection, road and bridge construction, etc. Field.
The mobile crusher consists of feeder, crusher, belt conveyor, etc. It adopts the latest manufacturing technology, chooses high-quality chromium plate hammer, wear-resistant backing plate, and has a large crushing ratio. In addition, the crusher has the characteristics of high-quality grain shape, which makes the mobile crusher more extensive. The scope of use. It is especially suitable for small construction waste disposal, construction waste crushing and so on.
Portable Crusher Plant Advantage
1. energy saving and high efficiency. Integrated mobile crushing equipment, reduce infrastructure installation costs and time, reduce production costs.
2. the operation is directly and effectively.
3. turn the traction shaft, flexible and convenient for highway transportation and site penetration.
4. Integration of vehicle mounted motor and control box.
5. Good mobility, compact structure and easy to use.
Working Principle
The material is evenly transported to the crusher by the feeder. After the initial crushing by the counter-impact crusher, the closed-circuit system is formed by the circular vibrating screen, which realizes the cyclic crushing of the material. The finished material is exported by the conveyor and is continuously crushed. The moving crushing station can remove the circular vibrating screen according to the actual production needs, and realize the primary crushing of materials directly. It is convenient and flexible to use with other crushing equipment.
Raymond mill has been in use for a long time and its stable performance can bring great benefits to industrial production. Along with development, the technology of the Raymond Mill has been improved, contributing a lot to the progress of our industry.
At the same time, the production capacity of the grinding equipment is excellent and the use range is wide, which can make many materials get effective grinding operation. In the grinding operation, its performance is also given full play. It can be widely used in metallurgy, building materials, chemical industry, mining and other areas of mineral products materials grinding processing, the more common processing materials are calcite, limestone, marble, potash feldspar. The Raymond mill plays an important role in the milling operation of these materials and the quality of its finished products is guaranteed.
For the user, reasonable extension of the service life of the grinding equipment can reduce his cost to some extent. So how can you extend the life of Raymond mill? Then, it is estimated to be reasonable maintenance of machinery and equipment. Reasonable maintenance can extend his service life to a certain extent, reduce the failure of the mill, and improve the production efficiency. Therefore, for the user, to improve its production efficiency should do a good job in its maintenance and maintenance.
In the use process of the mill, there should be fixed personnel responsible for custody, operators must have a certain technical level. Such conditions can guarantee that the Raymond mill is in a normal operating environment and will not have a great impact on its performance, and it can play its mechanical properties stably to meet our requirements for use.
At the same time, in order to achieve the purpose of Raymond mill use, we need to conduct some operation guidance problems for some staff before installation, so as to prevent the emergency situation that cannot be dealt with in work. Therefore, it is necessary to have technical training for the operators at the customs, so that they can understand the principle and performance of the mill and be familiar with the operating procedures. Of course, in order to achieve certain effect, while carrying out maintenance, should pay attention to its rationality, and want to be carried on for a long time, in order to guarantee maintenance effect.
Raymond mill is an efficient grinding milling machine instead of ball mill for processing ore powder. The Raymond Mill has strong advantages such as strong system, high screening rate, smooth transmission, high abrasion resistance and convenient maintenance. Raymond mill is widely used in grinding and processing of mineral products in mines, building materials, metallurgy, chemical industry and other fields.
Raymond mill is widely used in the pulverization of barite, calcite, potash feldspar, talcum, marble, limestone, ceramic, glass and other non flammable and explosive materials less than 7 and less than 6%.
Raymond mill is mainly composed of main engine, fineness analyzer, blower, finished product cyclone powder collector, bag dust collector and connecting duct. According to user's demand, it can be equipped with crusher, hoist, storage bin, electromagnetic vibration feeder and electrical control cabinet and other auxiliary equipment.
After the material is crushed to the desired particle size, the material is sent to the hopper by the hoist, and then the material is sent to the mill room of the rayon grinding mill evenly and continuously through the vibrating feeder. The grinding roll is swinging outward, the grinding ring is pressed tightly, and the scraper is shoveled between the grinding roller and the grinding ring because of the rotation of the centrifugal force. The purpose of comminution. The fine powder after the grinding of the material is sorted with the air blower's circulating wind, and the coarse materials fall back to the regrinding. The qualified fine powder enters the finished whirlwind collector with the air flow, and is discharged through the powder pipe, that is the finished product.
Sand machine is a very important mechanical equipment in the production and processing of sand and gravel. The sand making machine can make the ore making into fine aggregate. The sand machine is a large ore processing machine. There are a lot of parts in the sand machine. The lining plate is a part of the sand machine very close to the key.
The lining plate is installed inside the sand making machine. The lining plate of the sand making machine plays a protective role on the equipment itself during the crushing operation. Due to the high hardness of materials crushed by gravel sand-making machine, the lining plate will suffer varying degrees of wear and tear during the long-term crushing process. The majority of users need timely replacement when the liner of the sand making machine is worn out. How to replace the lining board of the sand making machine?
The longer the lining plate of the sand making machine, the higher the power consumption. When processing hard materials, users need to select short lining boards and soft materials to select long lining boards. Select the short lining of the fine material, and select the long lining for the coarse material. Generally speaking, the material less than the closing edge of the discharge port can not exceed 10%, if more than 10%, then the power consumption increases, product granularity becomes flake. The increase of moisture content of viscous materials will affect the throughput of materials. Generally speaking, the moisture content of materials is not more than 5%.
In the process of sand making operation of sand making machine, great vibration problems will occur. After a long period of operation, the balance of sand making machine equipment will be reduced. The re operation of the sand making machine will lead to the phenomenon that the roller can not rotate normally, and the high quality liner is added at the bottom, which not only reduces the wear degree, but also prolongs the service life of the gravel making machine.
VSI6X series sand production line equipment is a new generation product developed by our company based on VSI series sand production line equipment. It integrates three kinds of crushing modes into one. Sand Making Machine has become the core equipment of the mechanism sand industry. Used in sand and gravel yards, mixing stations, dry mortar, quartz sand, construction waste crushing, etc.
Optimize design, reduce production costs
Combined throwing head design, only need to replace the worn throwing head part, can reduce the use cost by more than 30%; after partial wear of the peripheral guard plate, it can be used up and down to improve the material utilization rate by more than 48%; use diamond impact block to avoid The material is damaged after impact and the vertical plate is damaged.
Greater throughput, greater yield
The optimized design of the deep cavity rotor increases the material throughput by about 30%; the superior launch port and the internal smoother curve design reduce the material flow resistance, greatly improve the material throughput, and increase the machine capacity.
Easy to operate, safe and reliable
Dual-purpose bulk tray, easy to operate, realizes two kinds of feeding methods - full center feeding and center feeding with ring waterfall feeding - rapid conversion; product class F insulation, IP54/55 protection level high efficiency Low noise, high degree of protection motor.
Special seal, easy maintenance
The special sealing structure at the lower end of the main shaft ensures oil-free seal without oil leakage and reduces fuel consumption. The hydraulic opening device with imported Japanese accessories can easily and quickly move the upper cover, which makes it time-saving and labor-saving to replace the internal parts of the inspection and maintenance body.
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