Maintenance Method of Sand Making Machine

Sand making machine is widely used in various metal and non-metal minerals, cement, refractories, abrasives, glass raw materials, building aggregates, machine-made sand, metallurgy and other industries. Suitable for crushing various kinds of ores and rocks with different hardness. As a special equipment for producing building sand and stone, sand making machine can save 50% energy than traditional one. It can make all kinds of rock, sand and stone into construction sand with all kinds of grain size. The sand has uniform grain size and high compressive strength, which is far more in line with the construction requirements and improves the construction quality than the sand produced by natural sand and ordinary hammer crusher. The equipment is characterized by reliable performance, reasonable design, convenient operation and high working efficiency.

Maintenance Method of Sand Making Machine

1. Check: In the working process of sand making machine, first of all, we should do a good job in daily inspection. When the new machine is put into operation, the technicians on duty must carry out a comprehensive inspection of the machine before work. The inspection contents include the fastening of equipment motor and fixed part, belt drive and bearing sealing. Condition of electrical switch. It is necessary to check the wear of main parts of the machine, such as plate hammer, impact lining plate and lining plate every week. If serious wear is found during the inspection, the parts shall be replaced in time.

2. Lubrication: At ordinary times, we should pay attention to and do a good job of lubricating the friction surface in time, which can effectively extend the service life of the equipment. The lubricating oil used for lubrication shall be selected according to the location of the machine, temperature and other conditions. Generally, calcium sodium based lubricating oil can be used. After eight hours of operation, the bearing shall be filled with lubricating oil once, and the lubricating grease shall be changed once every two months. When changing the oil, the bearing shall be cleaned carefully with clean gasoline or kerosene, and the lubricating grease added into the bearing seat is 55% of the volume

3. Adjustment: In the process of work, it is also necessary to adjust the relevant parts of the sand making machine regularly, and adjust the gap between the rotor and the reaction lining plate regularly, which can effectively control the size of discharge particle size and provide qualified materials for users. In addition, adjust the gap between the bottom of the feed port and the plate hammer regularly.

4. Maintenance: At the same time, it is also necessary to do a good job in the maintenance of relevant parts and the daily maintenance and replacement of wear-resistant parts.

complete set of dolomite grinding mill

Dolomite has been widely used in building materials, ceramics, glass, chemical industry, refractory, agriculture and other fields, with high investment value. Dolomite Grinding is an important processing technology in the utilization of dolomite. A whole production line of dolomite grinding machine is composed of multiple equipment. The grinding machine is the core equipment, and other equipment is determined according to the process design and processing requirements. Regardless of the configuration process, it is important to select the right equipment.

The complete set of dolomite grinding equipment includes: feeder, crusher, grinder, screening machine, conveyor belt, etc.

Crushing: firstly, use crusher to crush dolomite. Dolomite belongs to brittle and fragile mineral. Jaw crusher or hammer crusher can be selected as crushing equipment. After crushing, raw materials can get specified particle size.

Screening: the feeding of the grinding equipment has a specified feeding granularity. In order to prevent the large materials from being blocked by the grinding machine, it is necessary to control the broken products. At this time, screening is required.

Grinding: the grinding stage is the core link of the whole powder production line. According to the fineness requirements of the finished product, different grinding machine equipment can be selected. The grinder uses the grinding roller to grind the finished product to the designated particle size, and then it enters the powder concentrator. The qualified fine powder flows into the cyclone powder collector along with the gas, which is the finished product. The large particle material falls back to the regrinding.

As the core equipment of the whole production line, dolomite grinding machine is the main equipment. The whole machine is mainly composed of grinding roller, grinding ring, blade and blade seat, fan, analyzer, etc. according to the different fineness requirements of the finished products, different dolomite grinding machines can be configured. The fineness of the Raymond grinding machine is 80-325 mesh, and the fineness of the ultra-fine grinding machine is 80-800 mesh, which can be selected according to the material requirements Suitable grinding equipment, choose the right equipment is the premise of profit. Dolomite mill can grind dolomite raw materials with humidity below 6% or a little higher, and the humidity cannot exceed 10%. If the moisture content is high, the small output can be dried naturally, and the large output needs to be added with dryer.

In the grinding process, the main noise sources are concentrated in the working process of crusher, mill, air compressor, fan, etc. the dolomite grinding machine mainly adopts the centrifugal fan of low noise type and low speed type. The air compressor preferentially adopts the screw compressor. The design layout is more reasonable, which can use the warehouse, enclosure, etc. as the noise barrier, and can also use the natural terrain to reduce the noise.

Grinding Mill Manufacturers: https://m.sbmchina.com/product/mill/

small rock crusher machine price

Small rock crusher is one of the most popular equipment in mine production. It is mainly used for the coarse and medium crushing of various materials. In order to make the crushing effect more ideal, we need to know what are the small rock crusher sale? What is the price? So that we can choose the right crushing equipment.

There are many kinds of small crushing machines, the output is between 100-3200t / h. what are the small rock crushing machines? The best-selling ones are jaw crusher, impact crusher, hammer crusher, cone crusher, fine crusher, etc. each crusher has its unique performance advantages, for example, jaw crusher adopts super large bearing and forging spindle design, which is very suitable for the hard materials with large grain size, usually making first-class crushing; impact crusher is suitable for the crushing of soft materials, which is usually used as secondary crushing. The finished product grain can almost cover the crushing requirements of enterprises.

Stone quarry crusher usually combine with feeder, vibrating screen, sand making equipment and sand washing equipment to form a complete crushing production line, which can produce different specifications of stone or sand. Small crushers can be bought at a low price of 10000-50000 yuan, the expensive ones are more than 100000 yuan, and the intelligent ones are priced at hundreds of thousands and millions. Users need to carefully consider when selecting machines to ensure more optimized production efficiency. It is recommended that you inspect them before purchasing. After all, the formation conditions of stones in each area are different, which will lead to slight differences in hardness, composition and moisture.

Stone Quarry Crushing:https://www.sbmchina.com/application/130.html

Marble grinding mill for powder production

Marble is a kind of special calcium carbonate material. In our country, the storage capacity of this mine is very rich, and its comprehensive utilization value is very high. This rock ore can be better used only after being ground into powder. The marble grinding line can effectively grind marble and make it play a greater application value. How to configure the marble grinding production line? What equipment does the grinding production line need?
What equipment does the marble grinding line need?

1. Jaw crusher or impact crusher

Crusher is an ideal large-scale ore crushing equipment, it can crush large marble to the user specified particle size requirements, so that users can better grind marble. This equipment is widely used in many fields because of its large crushing rate, uniform crushing particle size and low energy consumption.

2. Vertical roller mill

LM vertical roller mill is the main equipment for grinding marble after passing through jaw crusher or fine crusher. Users can adjust the particle size within 80-400 mesh according to their own production requirements, so as to improve the grinding efficiency of marble equipment, increase the output of equipment, and reduce the production investment of users.

3. Bucket elevator

Bucket elevator is a kind of lifting equipment in operation. It can evenly and effectively lift the marble from the lower part to the upper part, so that the material can enter the receiving material. The equipment not only plays a great role in marble grinding production, but also has a wide application in food, medicine, chemical industry and other industries.

Advantages of grinding production line

1. The connection between the equipment in each link of the grinding production line is very consistent, which improves the stability of the equipment, thus reducing the maintenance frequency of the equipment, prolonging the service life of the equipment, and reducing the production cost of the user.

2. Low noise during operation, good sealing performance of equipment, effectively avoiding dust and noise pollution to the environment, and creating a good working atmosphere for operators.

3. All kinds of equipment adopt new production technology, select high-quality raw materials, improve the wear resistance and pressure resistance of the equipment, so as to extend the service life of the whole production line.

4. The design of the production line is reasonable, the structure is simple, and the floor area of the equipment is reduced, which not only facilitates the production and operation of the user, but also greatly reduces the civil construction cost of the equipment.

5. Compared with other grinding equipment, the finished products milled by the equipment are fine and uniform, and the screening rate is higher, reaching more than 99%, which improves the unit output of the equipment.

Grinding Plant: https://m.sbmchina.com/cases/mill/

Various Types of Portable Crushing Plants

As a new type of stone crusher machine, the portable crushing plants can not only make everyone remember from the appearance, but also make most of the crushers out of reach from the internal performance. Because this equipment can be coarse, medium and fine crushing processing according to the different matching equipment, and can also integrate the processing capacity of the complete crushing production line, and is not affected by the site environment. In addition, the portable stone crusher can work in various sand and stone processing sites without restriction. Without the assistance of infrastructure facilities, it can operate stably and rapidly, and operate economically.

The common types of portable stone crushing equipment are portable jaw crusher, portable impact crusher, portable hammer crusher and portable cone crusher. According to the different types of stone size of customers, a single equipment can form a stone carving production line by itself, because they belong to the crusher composed of multiple equipment, and the feeder and screen can be configured according to the requirements.

Portable Jaw Crushing Plant -- unshakable position of rough crushing

In the mining industry, one of the indispensable equipment is the portable jaw crusher. This "leading" equipment for each production line not only takes the lead in production capacity, but also in price. It belongs to a rare rock crusher with high quality and low price.

Portable Impact Crushing Plant - second break processing represents high quality finished products

The portable impact crusher is a kind of two break processing equipment. Of course, it can also directly process the equipment with small feed, but this is not the key point. The key point is that the quality of the equipment's output is indeed high, the finished product is cubic, without cracks, and the overall grain shape is relatively uniform.

Portable Cone Crushing Plant -- the representative of high capacity and efficiency of the second breaking equipment

Cone crusher is a kind of equipment for high hardness material processing. It has high rigidity and high efficiency in unit time. It is often used in large stone processing plants. The equipment is awesome in wear resistance and fight resistance.