2020年11月2日星期一

How to solve the noise of cone crusher


The cone crusher mainly crushes large pieces of rock. During the crushing process, high-speed rotation and collision will inevitably cause noise, which will affect the health of workers and cause partial damage to the equipment. What are the reasons for the noise of the crusher? The following introduces the causes and solutions of cone crusher noise:
Noise source
   1. The inertial force usually occurs during the operation of the cone crusher, which will cause the shock and vibration of the crusher and cause noise.
   2. The open space between the components of the cone crusher. For example, if the space between the main shaft and the cone bushing is too large, the stability of the machine will decrease, and the cone crusher will announce noise; if the space between the offset bushing and the frame bushing is too large, the impact load will increase, and then greater noise will occur.
  3. If the processing accuracy of the cone crusher components is not high or unqualified, it will also affect the operation of the equipment. During use, the components will conflict and generate noise.
   4. The cone crusher is malfunctioning. When non-crushed materials enter the crushing cavity, noise will occur; belt deviation will generate noise; noise will also occur when the host is out of balance during high-speed operation.   



Solution
  1. Ensure the correct meshing of bevel gears of various parts of the cone crusher, eliminate reciprocating sliding and impact between gears, extend the service life of gears, and fundamentally eliminate noise sources.
  2. Ensure that the cooperative open space value of the cone crusher main shaft, the offset bushing and the frame bushing is within a reasonable range, and the open space cannot be too large or too small.
  3. Increase the accuracy of the bevel gear of the cone crusher, pay attention to whether the quality is qualified, ensure that the touch area of ​​the gear is uniform, extend the service life of the gear, and prevent noise.
  4. Install shock absorption equipment on the base of the crusher, and choose a stable place as much as possible when installing.
   5. Pay more attention to the maintenance of the cone crusher, regularly check the use of parts, and replace damaged parts in time.
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2019年8月20日星期二

How to choose the right cone crusher equipment?


Guide: The crusher can handle all kinds of ore materials, but for some pure metals, flammable and explosive materials, materials with large water content, high hardness materials, unmanageable materials and construction waste, special attention is needed. Special crushing equipment is broken.
Crushers such as jaw crushers and cone crushers are important mining equipment. At present, with the continuous development of the mining industry and the continuous enhancement and popularization of crushing technology, many large-scale mining and crushing equipment manufacturing companies have emerged. On the one hand, they have changed the drawbacks of the original two-cutting equipment by importing. On the other hand, there are some problems, because many equipments are of varying quality, some equipment can meet the production requirements, others can not meet the production requirements, or cause the equipment Great waste, or equipment may not be produced according to the original plan.

   First, you need to understand what the broken material is. The crusher can handle a variety of ore materials, but for some pure metals, flammable and explosive materials, materials with high water content, high hardness materials, unmanageable materials and construction waste, special attention needs to be paid. Special crushing equipment needs to be selected. Breaking. For example, when dealing with construction waste, if these construction wastes contain a large amount of steel, then the general cone crusher can not only solve the problem, but also has a great damage to the crusher. If a metal crusher is selected, it seems to cause waste. So you need to choose a reasonable crushing device. If you only process the gravel, you can choose HP hydraulic cone crusher, but before crushing, you should choose the crushing machine for the first crushing, and then use the cone crusher for crushing, which will significantly improve the production efficiency, than simply using two cones. The crusher is much more efficient to process.

    Second, you need to know that you need to know the fineness of the broken material. There are many types of crushing equipment, such as jaw crushers, hammer crushers, cone crusher crushers and impact crushers. Each crusher has its own machining position. For example, jaw crushers are commonly used as primary crushing equipment. The cone crusher can be used for fine crushing equipment. In addition, the hardness of the different materials can also determine the choice of crusher model. For example, for materials with high hardness such as granite, we recommend the PY spring cone crusher.

    Finally, you need to know the discharge requirements for the crushing equipment. The crusher produced by Jiaozuo Zhongxin Heavy Industry Machinery Co., Ltd. is divided into several types for each series. For example, the cone crusher has PY series spring cone crusher, HP series hydraulic cone crusher and PSG series Simon West cone crusher. The smashing machine is also divided into PE series and PEX series. The former also has different models, such as PE600* 750, PE600*900, PE1000 *1200 and PE1200*1500, etc. Its product capacity ranges from 45T/H to 800T/H. Can meet the needs of various customers, for different production requirements.
Understand the above three points, and then consult the corresponding equipment manufacturers, you can find a suitable equipment. Jiaozuo Zhongxin Heavy Industry Machinery Co., Ltd. is a professional manufacturer of crushers. Our products are exported to more than 130 countries around the world. Therefore, if you have relevant needs, you are welcome.


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2018年4月11日星期三

what should we do with the noise of the new ore crusher?



   Jaw crusher, impact crusher and hammer crusher are all commonly used crushing processing machinery and equipment, ore crusher in the course of the use of some problems may occur. Jiaozuo Zhongxin Heavy Industry Machinery Co., Ltd. Here to talk about the user consultation with the newly-purchased ore crusher in the crushing operation of the noise problems that occur in the operation, why the new purchase of ore crusher in the use of noise problems occur What?
   According to our company's technical staff found that crusher noise causes for two reasons: First, start the noise; the second is running noise; which start-up noise is generally refers to the equipment in the boot process caused by the noise, such noise is generally Too large, but mainly issued by the motor, for this noise, only reduce as much as possible, theoretically inevitable, but also lead to improper operation of ore crusher noise problems become larger.



   The noise of the ore crusher also has the problem of noise in operation. The operating noise is caused by the improper design of the equipment. Due to the irrationality of its structural design, no noise will be emitted in the actual production process. Noise-like, the first thing we think of is the noise point of lubrication, so that it can effectively reduce the noise of ore crusher.
   Know the main reason for the noise of the ore crusher, the user can correctly deal with the noise of the ore crusher according to the noise of the ore crusher. Users in the purchase of ore crushing equipment, select the excellent performance, low power consumption of the motor, and the best site in the factory debugging
, To see if it is relatively noisy.

2017年7月13日星期四

Sand making machine promote the development of mining machinery industry

Sand making machine promote the development of mining machinery industry


      According to statistics, China's industrialization, urbanization, rapid development of resources and environment constraints become increasingly prominent, mineral resources, rigid demand increased significantly. Nearly 10 years, with the mining resources consumption, speed up, a substantial increase in resource support capabilities. Crusher industry as one of the essential sectors of the mineral resources industry, the development of the problem is also an important factor restricting the steady and rapid development of mineral resources, therefore, do crusher, milling machine, sand machine industry model transformation, Management, and innovation and other aspects of the work, is a good way to solve their own problems.     Since the reform and opening up, the mining machinery manufacturing industry has experienced the introduction of digestion and absorption of foreign initiative technology, cooperative design and manufacturing, independent design of the road of development, mining machinery is a variety of machinery industry, equipment structure is complex, Of the machinery industry. According to its use can be divided into mining equipment, lifting equipment, transportation equipment, crusher, sand making machine, grinding machine and other grinding equipment, mining screening equipment, washing equipment and roasting equipment 7 categories, Construction, scientific and technological progress and social development occupies a very important position and role, belonging to the pillar industry of the national economy. Under the guidance of the correct guidelines of the state, the mining machinery manufacturing industry has basically achieved two major changes. First, product development from the imitation of independent innovation to change; the second is the economic operation from extensive to efficient change.      National infrastructure relies on the construction of construction machinery and mining machinery. In recent years, the production of gravel aggregate in the construction of the mine has been accepted by people. The shortage of natural sand and the production of artificial sand and gravel have been greatly improved. Range of applications, but also because of advanced crusher and sand making equipment, Jiaozuo Zhong Xin Heavy Machinery Co., Ltd. as a professional manufacturer of mining machinery, the introduction of sand making machine products and large production of stone production line, sand Production lines and other equipment in the national infrastructure construction widely used.
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HP multi-cylinder hydraulic cone crusher in the crushing line,with good ...



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HP multi-cylinder hydraulic cone crusher in the crushing line,with good shape output size

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HP multi-cylinder hydraulic cone crusher in the crushing line,with good ...



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Tel/WhatsApp:  +86 13137108257

HP multi-cylinder hydraulic cone crusher in the crushing line,with good shape output size

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