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When does the pallet of the mill blade need to be replaced?

In the working process of the Calcium Carbonate Plant, different parts play different roles. When used, the wear is different. The wear will cause the performance of the equipment to gradually decrease. When the wear is serious, the parts can no longer assist the production. The smooth progress, this time you need to replace the parts, different parts have different replacement cycles, then when it is required for the pallet, when do you need to replace it? 

In the interior of the mill, the blade is mainly welded on the pallet. The blade is an important part that shovels the material into the middle of the grinding ring and pulverizes. It has direct contact with the material, so it is in production. There will be wear and tear, which belongs to one of the wear parts of the equipment. In the production, the replacement cycle is shorter than that of the parts such as the pallet. Generally speaking, many customers will have doubts. The plates are welded together, so when the blade is replaced, does the pallet need to be replaced? In fact, it is necessary to look at the wear of the pallet. Generally speaking, if the pallet wear is not serious, it can be replaced without replacing the blade, because if the blade is replaced directly with the pallet, the cost will be wasted. For one thing, after replacing the blade, it is only necessary to weld the new blade to the pallet at a certain angle. This is a relatively cost-effective way. In the interior of the mill, the pallets are usually fixed on the blade by connecting screws, and some of the three holes are four holes, but in general, the pallet needs to be fixed to enable the blade. It is fixed on the pallet, so whether it is the installation process of the new machine or the welding process after the blade or the pallet replacement, it is necessary to ensure that the pallet is fixed, so as to ensure the stability of the blade and ensure the production. Going smoothly.

How to control the fineness and output of the mill

The quality and quantity of machines is the ultimate goal of each manufacturer. Such efficiency plays a key role in the development of an enterprise. Therefore, improving the output and quality of the machine is a hot spot for machine manufacturers and users. Mills have been widely used in many industries, so how to adjust the fineness and output of the marble grinding machine, the following SBM milling experts for you to analyze: The mesh size of the mill is inversely proportional to the output. As long as the fineness is high, the output is bound to be low. This is because the high fineness requirement means that the speed of the analyzer part is increased, and the coarser material is unpassing, and it is necessary to re-grind it. This lengthens the grinding time of the material inside the mill, which means that the time taken for the finished product to come out in a unit of time is long, so the amount is reduced. In the production process of the mill, the conditioning of the air volume and fineness needs to be carried out frequently. In order to meet the needs of production, we must master some common sense of grinding machine conditioning. Today we will share with you several common methods for adjusting the fineness of the mill: the diameter of the spacer ring and the diameter of the spacer ring determine the particle in the crushing room. The time of stay. The larger the diameter of the spacer, the shorter the residence time of the particles, the larger the particle size of the pulverized product, the higher the output, and vice versa; the air volume can be controlled by adjusting the butterfly valve at the outlet end of the mill. When the air volume increases, the product particle size increases, and vice versa; the slag discharge amount adjusts the slag hole size of the slagging device to control the slag discharge amount, which can improve the product quality and purity; the graded impeller and the spacer ring gap, the gap Decrease, the product becomes thinner; the gap increases and the product becomes thicker. SBM Heavy Industry Machinery Co., Ltd. is a professional mill manufacturer, which can develop a reliable and cost-effective coal mill according to your needs. In addition, the company also produces high-pressure suspension roller mill, European version of the mill, Raymond mill and other milling equipment, happy customers to inquire, we will be happy to help you!

Construction waste eccentric shaft and bearing repair

For the construction waste crusher, any failures that occur, or any damage to the parts, need to be handled in a timely manner. The purpose of this treatment is to restore the performance of the equipment, inside the equipment. The eccentric shaft and the bearing bush play an important role, and the two play a great role in production, but at work, the two will also wear or damage, which needs to be processed in time, here Let us introduce the maintenance methods of these two parts. First of all, if the shaft of the construction waste crusher wears less, we can repair it by turning the lathe, mainly to repair its geometry, but reduce the diameter of the bearing hole accordingly, and In production, if the operation is performed several times, when the reduced size reaches 5%, the operation cannot be performed because the parts repaired by this operation cannot meet the equipment. The work process, the need to replace the shaft; Secondly, the construction waste crusher works under impact load. The service life of the babbitt-lined bushing is limited. Once it exceeds the specified period, it needs to be recast. If the eccentric shaft is If the gap between the bearing bushes is 1.5 times, it needs to be adjusted or replaced. If the oil groove is 1.5 mm, the oil groove should be re-adjusted. When machining the bearing bush, the following requirements must be met: the surface of the babbitt should be uniform in color. Matt, silvery white, should not have ash, cracks, blisters, shrinkage holes and other shelling phenomena; The article mainly introduces the maintenance of the eccentric shaft and bearing bush of the construction waste crusher. The above analysis of this problem is more detailed, mainly from two aspects, and introduces the eccentric shaft of the machine and the maintenance method of the bearing bush failure. And the timing of its replacement, as well as the requirements that the bearing bush needs to meet during processing. These aspects are all to help the construction waste crusher to work better. It is a few aspects that we can't ignore in production.

Graphite powder vertical mill manufacturer

In the field of powder processing, SBM heavy machine is worthy of trust and favor, because this is a customer-oriented, market-oriented high-tech enterprise, always from the customer's point of view, to serve each customer with a more professional manufacturing level. . SBM heavy machine graphite vertical mill system is mainly composed of main machine, feeder, classifier, blower, pipeline device, storage hopper, electric control system, collection system, etc. It has strong adaptability to materials and is scientific and reasonable. The product design structure, combined with the production needs of graphite customers, can supply the cost-effective graphite vertical roller mill price selection plan, and make every effort to save the comprehensive investment cost for each customer site with higher standards and requirements. Greater market benefits. Good vertical grinding, SBM heavy machine! With the focus on R&D and manufacturing of grinding machine SBM heavy machine, aiming at the development of large-scale milling market, the professionally produced vertical mill has high powder extraction efficiency, low energy consumption and energy saving. The consumption-reducing mill equipment is a high-tech enterprise that investors feel trust. For the manufacturers of graphite powder vertical mills, if you choose to cooperate with SBM, you can increase production efficiency, reduce unit energy consumption and achieve green production. Graphite is actually another structure of carbon, that is, an allotrope of carbon, which is a crystalline carbon. Each carbon atom is connected by three carbon atoms and is covalently bonded together. Interactions form covalent molecules, and graphite is also a conductive material. According to the use of graphite, graphite can be divided into flake graphite powder, colloidal graphite powder, ultrafine graphite powder, nano graphite powder, high-purity graphite powder, etc., and their application markets are very broad, and they all emit light and heat in their respective fields. Human development and construction make a greater contribution. The choice of a reliable mill manufacturer for processing graphite powder is crucial. SBM heavy machine focuses on R&D and manufacturing series of mill equipment for decades. Naturally, it has rich experience and super high R&D and manufacturing process level. The graphite vertical mill made by SBM heavy machine has stable production performance and obvious processing advantages. The graphite application market, the preferred equipment to create greater value.

Steel slag vertical roller mill magnetic separation processing production line, large steel slag vertical roller mill

Steel slag is an inevitable derivative of steelmaking process, mainly composed of calcium, iron, silicon, magnesium and a small amount of oxides of aluminum, manganese and phosphorus. In recent years, SBM has taken various measures to make steel slag recycling equipment and achieved secondary recovery of some steel slag. With the large-scale production scale of SBM Iron and Steel, the annual production of steel slag has reached more than 1.3 million tons, but the comprehensive recovery rate of iron-containing raw materials is low, and it is necessary to follow up with supporting facilities. To this end, SBM started construction of a steel slag Vertical Roller Mill magnetic separation processing line on the basis of the original 30-ton furnace plant and supporting facilities of the steelmaking plant at the end of August last year. The project adopts advanced, reliable and low-cost process technology. The production equipment is divided into six parts: screening, crushing, magnetic separation and vertical roller mill. Different types of magnetic separation equipment can be set according to the properties of steel slag with different particle sizes. The magnetic separation equipment has strong adaptability and high recovery rate of steel slag, and the annual processing capacity of steel slag is more than 1.4 million tons. The recovered slag powder and medium sieve block are mainly used for ironmaking sintering and steelmaking converter production, further reducing the production cost of pre-iron and steel post-process. At present, the comprehensive utilization of steel slag at home and abroad has undergone major changes compared with the past. The guiding ideology of steel slag management has changed from a simple environmental perspective to comprehensive management and resource utilization. Steel slag can be used as iron-making flux, directly added to blast furnace or sinter, and recycled inside the steel plant. It can also be used as a cushion and structural layer of road subgrade. It is especially suitable as an aggregate paving layer for asphalt mixture. Road construction with steel slag has the advantages of high strength, good wear resistance and slip resistance, and low maintenance cost. Shanghai SBM research and development of environmentally-friendly large-scale steel slag vertical roller mill, specializing in steel slag processing, so that it can be used for sustainable use, tailor-made for the enterprise to create a good strategy.

Which kind of milling machine is suitable for marble powder processing

In the building materials market, Marble Grinding Machine is a widely used material that can be used in the production of building materials after being processed by a mill. So, which kind of mill is suitable for the processing of marble powder? Marble powder processing can choose two kinds of grinding equipment, one is Raymond mill equipment, and the other is high pressure mill equipment. Both of these milling equipments can be used for the processing of marble powder. The Raymond mill has a fineness of less than 300 mesh and a yield of between 8 and 10 tons. The high-pressure mill is more powerful than the Raymond mill, and the fineness of the processed marble powder can reach 500 mesh or even higher. The output of high-pressure mills is also relatively large, and the output of large-scale equipment can reach 15-20 tons. SBM Heavy Industry specializes in the production and processing of marble powder mill equipment. It has strong processing capability and stable performance. There are spot mill equipment in the factory. Users can come to the factory to see the equipment, and can test the machine on site to process the grinding capacity of our company. Satisfied and then buy. SBM heavy-duty mill manufacturers have professional engineers, can tailor the grinding production line according to customer needs, welcome to consult high-pressure mill, ultra-fine mill, limestone grinding equipment, calcium carbonate mill, Raymond mill Powder machine, industrial mill, bentonite mill equipment price

According to the market evaluation, it is feasible to purchase a construction waste crusher

For the investment of construction waste crusher, we hope to choose equipment with good quality and excellent performance, but the choice of this equipment also needs to consider many reference factors, such as price, market evaluation, manufacturer reputation, etc., different customers. When choosing these different devices, the reference standards are different. Some customers will choose according to market evaluation. Is this method reliable? Market evaluation is also the feedback of customers. It is relatively true. For example, when we buy electrical appliances or clothes, we choose according to the big brands with good reviews on the market, so we are building When a large-scale mining equipment such as a garbage crusher is selected, some people use a similar method, but this method is not feasible. Let us introduce the reason for this phenomenon. Because the construction waste crusher is a production equipment, when it is working, depending on the production requirements, different models can be selected to complete the material processing. In the process of production, if the selected model is unreasonable, then It will cause the efficiency of production to reach the customer's demand. In addition, because different types of equipment work, the processing capacity is different. If the selected model does not meet the production requirements, the equipment wear will also increase. At work, not only is the efficiency low, but also the phenomenon of frequent failures. Therefore, when selecting a construction waste crusher, market evaluation is important, but more important is whether the equipment is suitable for the needs of its own project. Generally speaking, when purchasing, factors that need reference are not included in the market evaluation. It also includes the demand for capacity, the nature of the material, the size of the manufacturer, etc., and comprehensive consideration can be used to purchase good equipment. The article mainly introduces the question of whether the construction waste crusher is feasible according to market evaluation. The above analysis of this problem is more detailed, and the answer is not feasible, because different equipments have different application scopes, only suitable for themselves. Equipment for production needs can be a good choice.

New vertical roller mill grinding machine SBM heavy machine SBM310 vertical roller mill

In recent years, with the upgrading and innovation of the milling process, the R&D and manufacturing process of the vertical roller mill has been relatively mature, showing a prosperous trend. The rapidly developing powder industry needs more and more intelligent, digital, green and energy-saving new types. Mills to meet the growing market demand, as the leader in the field of powder equipment manufacturing, SBM heavy machine has higher requirements for its own development, and began to reform and innovation in the direction of high efficiency, energy saving, consumption reduction, environmental protection, etc. The new series of HD mills are more advanced in processing technology, more perfect in environmental protection concept, and higher in powder extraction efficiency. It is an intelligent optimization device that meets the increasingly dynamic development of non-metallic minerals. Advanced advantages of vertical roller mills: 1. Vertical grinding system is strong The whole structure of the vertical roller mill is a three-dimensional structure, which reduces the floor space. The whole system is independent and complete, mainly including crushing, conveying, milling, collecting, storing and packaging. The whole system is more convenient. 2. Vertical mill runs smoothly The new vertical grinding machine adopts a unique swing mode. The vibration of the whole machine is very small, the noise is low, the mechanical operation is stable, and the performance is more reliable. 3. Vertical grinding grade accuracy is finer The classification accuracy is finer and more uniform, and the range of finished product size is greatly improved. It can produce 80-600 mesh finished products to meet the production needs of different industries. 4. Vertical grinding is efficient and energy efficient The equipment has a larger processing capacity and higher milling efficiency. When the total power of the R-type machine is constant, the output is increased by more than 40% year-on-year, and the unit power consumption cost is saved by more than 30%, which is efficient and energy-saving. New mill equipment. 5. Vertical grinding and cleaning effect is good The pulse dust collection system is used to treat the residual air of the mill, the filtration efficiency can be up to 99%, and the powder concentration of the outlet is up to the national standard. 6. Vertical grinding performance is more reliable As is known to all, the production conditions of the mill are extremely complicated, the feed size is large, and the hardened material can easily damage the reducer, making the entire production line simpler, more reliable, and easier to maintain. Vertical mill grinding machine, as a kind of milling equipment commonly used in non-metallic minerals such as calcium carbonate, calcite, limestone, marble, graphite, etc. Under the new economic development situation, the vertical roller mill grinding mechanism powder process is more and more mature, gradually It is the preferred equipment for non-metallic minerals to achieve efficient milling. In the field of powder processing, SBM heavy machine is undoubtedly the creator of the fine grinding machine. SBM heavy machine specializes in the field of grinding equipment manufacturing. It is an expert in the manufacture of grinding equipment. It has withstood the test of the market and deeply digs the needs of customers. The new vertical roller mill grinding machine produced by the company is of high quality and has become a new type of milling equipment that replaces the historical position of the traditional mill.