2013年12月27日星期五

Apron feeder uses

Apron feeder , is a continuous transport machinery mining, metallurgy , building materials , harbor , coal and chemical widely used in industrial and mining enterprises . Primarily as a funnel to the crusher, batching plant or transport equipment supplied by a Coal screening machine and uniform storage silo or transfer of materials and transport heavy objects and various chunks of bulk materials of abrasive . Is one of the minerals and raw materials processing and continuous production process is important and essential equipment.

2013年12月23日星期一

Vibrating screening equipment uses feb by weight

Vibrating screening equipment use can be divided by weight: mine shaker, light fine shaker, laboratory sieve shaker mine shaker can be divided into: efficient heavy screen, self-centering shaker, shaker oval, dewatering screen, round vibrating screen, vibrating Coal screening machine (4) banana screen, vibrating sieve. Lightweight fine vibrating screen can be divided into: vibration sieve, sieve straight, vertical Crusher machine, ultrasonic vibrating screen, filter sieve shaker can reference series. Experimental shaker: slap sieve, sieve shaker hit the top, the standard test sieve, sieve shaker motor, etc. Please refer to laboratory equipment

2013年12月9日星期一

Good prospects for the development of mine shaker

In China mine shaker market is extremely saturated state , but these are generally small -scale Dry vibrating screen private enterprises , these enterprises in the production technology has certain

limits. Today, the " Twelfth Five-Year Plan" put forward to our vibrating screen equipment was elevated to a new height,

Now, save energy development became the theme of the times, the subject of the proposed rationalization of resource sieving machine use with the new restrictions . Although China 's vast land ,

but because of China's large population , so our resources on average, less than a quarter of the world per capita ,

Thus saving resources and efforts to reduce the use of resources that we need to solve the problem of the brunt . China has Mobile crushing plant proposed a reduction, harmless disposal and recycling

of resources, proposed this series of policies for the development of China's machinery industry provides a new opportunity for development , as in the very

Many industries have been widely used in mine shaker even need to use this opportunity to continue to carry out self-improvement for China's economic development and contribute

to the rational use of resources .

   So technology is urgently needed to solve the current problems , our equipment must be toward eco-friendly direction. Of course, in addition to the development of the

domestic market, the further development of China's import and export trade, but also for the mine to provide a broad market with the development shaker . We all know that there

are

Many in the small developing countries , their economy is relatively backward, the appropriate level of mechanization is relatively low, this is a good opportunity for our

development. In recent years , China's import and export trade continued to grow at an alarming rate , there are many far-sighted business owners have their eyes

Turned to foreign markets. To open foreign markets than can be completed in one or two days , we must be tolerant , step by step to expand in foreign markets .

   Development of import and export trade not only for China 's economic development has brought great opportunities , China's machinery industry settled in some of the more

backward countries , will drive the country's economic development and scientific and technological progress , which is mutually beneficial thing. Mine shaker both in our

country

Or abroad , both have good development situation, as one of the producers vibration screening equipment manufacturers, we will further improve the technology for continuous , in

all respects for continuous improvement , for the progress of society to make some contribution !

Of mine shaker to make reforms to meet the needs of social development

In today's rapidly developing society , in order to survive in the fierce competition down , we must continue to develop and constantly improve , constantly reform , we all know

that survival of the fittest is the natural law society is evolving to survive benevolent. Today, the level of mechanization

Continue to increase, as a production of Linear vibrating screen mine shaker manufacturers, we want to survive in the fierce competition, we must continue to improve themselves and improve . We bid

farewell to the past era of farming , artificial screening era has long gone away from us . We live in

All aspects of the shadow oscillating screen everywhere mine shaker , we clearly understand that only continue to increase, the development will have a better tomorrow .

   China's machinery manufacturing industry has bid farewell to the manufacturing process and equipment obsolete , backward production automation technology , extensive business

management , lack dewatering screen of product innovation and advanced technology, but also in the fast, high quality, low cost , and quality service have greatly improved. As the economy

Increasing levels of people required for the survival of the environment have become more sophisticated , in order to meet people's needs , all sectors must make the appropriate

changes. As people in productive activities essential mine shaker device must also conform to the trend of the times.

From the mine to see China's economic shaker

A country's level of mechanization to some extent reflects the degree of economic development of the crusher plant country's mine shaker as an important part of China's machinery industry ,

which directly determines the degree of development of China's economy. Our mine shaker production technology has had a few

Years of history , from a single species to vibration screen multi-species transformation, experienced a very tortuous process. China's production of mine shaker is mainly used in chemical,

coal, steel, plastics and other coal screening machineindustries , the development of these industries , as China's economy has made some contribution.

   Science and technology are primary productive forces, in order to develop the country 's economy, we must raise our level of mechanization . Recall the history of our country

, our country in the past few decades has experienced rapid changes. China is not only to get rid of the fate of being invaded , and now also through

Many aspects of economic, technological , military and other than a lot of countries, experts predict that China , if the current pace continues, in the near future our country

will surpass many of the developed countries of the world , as the world 's hegemon .

   Mine shaker emergence led to the development of many industries , is now China's economic level has been leading the world, people are no longer blind pursuit of economic

development , but for the green production , in order to protect our environment based. Become the era of environmental protection

Theme, especially proposed 12th Five Year Plan , more environmental protection and energy conservation as a top priority . Companies are promoting clean production, conserve

resources for our future generations , provide a good living environment for them.

   The introduction of new national policy for the development of many enterprises to provide a good opportunity , of course , some of the production does not meet the

specifications of enterprises will gradually be eliminated , and this is a little too much of the so-called winning .

Mine shaker contribution to the plastics industry

Mine shaker is widely used in the plastics industry , plastic products, now has deeply penetrated into our lives here. Our daily necessities , no matter what aspect of use, from

the big to the basic necessities of life are all vibrating screen manufacturers inseparable aspects of plastic products . As a simple example, we eat

With spoon , pot , plastic baskets , and even our cooker cooking outside that layer are made ​​of plastic . We use the phone , most of the parts contained inside is also plastic ,

not only that, we usually drink beverages mostly plastic packaging. Type of plastic

Many , I know , there was a range vibrating screen supplier of types of PVC, PE, PP, PS, PA, PC, POM, PPO, PSF and so on.

    Different aspects of different types of application , the use of some works , some do outfall used , some of the water supply tubes do . We all know that some plastics are

harmful to the body , the plastic contains carcinogenic substances, and the bottles we will note some definite

Frequency of use Sand screening machine out of this plastic . Different types of plastics , occasions are not the same , its heat resistance , plastic , thermal conductivity , etc. are not the same,

you can choose according to the specific needs of the time we use .

    We now live in the mobile phone is an important communication tool , we have relied on to convey information , phone the appearance of our lives provides a great convenience

, we also continue to improve the standard of living but also for the development of various machinery industry with to the opportunity. Take mine vibration

Moving Screen for instance, first appeared in the early stages , because of China's manufacturing industry is very limited, mainly in the coal and steel industries have a

certain degree of application . Later, with the continuous improvement of people's living standards , beverage , flour , salt and other industries have gradually cited the mine

shaker set

Equipment.

   Mine shaker applications in the plastics industry is mainly crushed material will be different according to the particle size will be separate, they do not meet the

requirements of the materials need to be crushed and screened to know all met. In some of the more stringent requirements of industries such as : Food Line

Industry , beverage industry, pharmaceutical industry , etc. So we still need to strictly mine shaker production requirements to meet the production needs of many industries.

Detailed design concept to give wind feeder

With the continuous progress of society, and gradually increase the environmental awareness of mankind . More and more people are taking into account energy conservation, low-

carbon , the importance of environmental coal screening machine protection, the pollution, no radiation , green and environmental protection as a primary consideration in the design of important

issues.

Wind give feeder, is Linear vibrating screen the wind energy into kinetic energy to the trend feeder operation . Design is heavy and difficult wind blade design and calculation , design and calculation

of gears , the design and calculation mechanism , such as to the design and calculation of the feeder body.

The designer should be in accordance with the integration of the entire design , systematic, parametric design , the use of basic knowledge of fluid dynamics analysis and design

, the use of mechanical design an important part of the gear , basic knowledge of the design and analysis of the lever mechanism. Use drawing function , three-dimensional design

features , assembly and

Animated simulation demo features advanced motion simulation , finite element analysis to design . Apply knowledge of mechanical design, manufacturing, materials, processes ,

kinematics , etc., use more manual inspection , international and domestic standards, methods and tools related materials and documents , complete,

Comprehensive, systematic, scientific seriously done, to achieve a low-carbon environmental protection , energy saving design.

The main components of wind power to give the feeder is part of the wind turbine , transmission gear , the operative part of the lever body , transporting material plastic .

First Wind is a naturally occurring , wind is always changing , the wind is constant , which is pre- feeder wind conditions , if the wind changed, the wind changes

, Can not cause damage to our device , but does not affect our use , we normally designed to perform two-way swing member , fixed in the wind speed , the target transmission are

different , we take advantage of the increase or decrease due to the situation of the object , lookout wheel can be parameterized

Extract the robot or device to synchronize the speed of execution , so wind speed , get it fast , slow wind speed is also slow to take .

Griddle performance and transportation custody

Griddle Features:

1 , griddle screen frame structure for dynamic performance optimization ;

2, the overall strength, stiffness vibrating screen supplier and high life ;

3 , large capacity, high efficiency ;

4 , easy maintenance and repair ;

5 , smooth operation, low noise ;

6, the vibration strength, stable performance.

Griddle transport and safekeeping :

   Griddle should be the vibration screen case in the horizontal lifting, lifting the sieve to remain balanced . Use wire rope lifting sets of holes in the screen frame lifting, lifting the

sieve does not allow other parts . Sieve into the screen box ( including vibrators ) , vibration isolation frame, motor and motor transport aircraft of three parts . At the site

now

When dragging the field of transport , the lower part of the screen box should be certain roll bar pad , the ground should be smooth , wire rope should Douzhu the lower part of

the screen frame stiffness greater . After the arrival of equipment , inspection equipment should be based on the shipping list is complete , whether or damage during shipment .

Storage ground level, sieve should sleepers

Paving not in contact with the ground , but should not be immersed in water . When open storage , the upper should be covered.

2013年12月8日星期日

Air screen bearing common fault with routine maintenance matters

 First, the flow of imports sieve method to deal with the phenomenon of bearing cards injury
A slide bearing NSK air screen appears cards injury phenomenon causes : too much load, excessive preload . Poor lubrication . Foreign body bite . Tilt, inner outer shaft

deflection . Poor precision shaft , screen flow bearing housing .
2 air screen bearing state phenomenon occurs card hurt performance : the so-called card surface damage due to Mobile crushing plant the injury is minor burns part of NSK Bearings screen flow

generated in the sliding surface injury arising summarized .
Approach 3 NSK Bearings airflow sieve injury occurs card phenomenon : Check the load size. Preload should be appropriate. Improving lubricant and lubrication methods. Check

shaft , screen flow bearing box accuracy.

Second, the air flow sieve common mobile screening plant fault analysis and solution
1, when a sudden increase in the amount taken when handling product testing analysis, if the finished product failed , check the screen is intact.
2 , when the material suddenly not working .
( 1 ) should check whether the fan is normal, if the fan flow reduction, should overhaul fan.
( 2) Check whether the discharge outlet can not rotate , you can not discharge .
3 , when the capacity is mainly the application of screening tests to detect the material meets the screening requirements.
Third, the air flow sieve daily Cautions :
1 , the same type of air screening machine, the greater the corresponding mesh screening material yield.
2 , screen flow screening should have a viscosity , water content greater than 5 % of the materials and flammable and explosive materials.

What are the advantages of air screen features have

Air screen has been widely used in various difficult sieve fine powder screening operations , has been very popular with our customers happy sought . Air screen is the use of

small, light powder particle mass , easy to oscillating screen float , liquidity and good, the material is fully diffused into the gas stream , making the powder no longer reunion, but

Followed by a single particle with the airflow through the mesh . Air screen with large output, high efficiency, non-stick network , no blocking mesh , and a series of

advantages precise fineness characteristics .


    Materials range air screen can be sieving machine very extensive screening , including : light calcium powder , activated calcium powder, activated carbon powder , starch, in powder , fly

ash, zinc , graphite, quartz powder, powder , clay powder, hawthorn flour, fruit thinning powder, calcium hydroxide , pesticide powder, konjac flour, fluorescent

Light powder , wood flour, wheat flour , epoxy powder , manganese dioxide , sulfur powder , alumina powder , bakelite powder , magnesia , perlite powder , iron powder, cotton

linter . 50-500 mesh sieve airflow within the scope of the powder can be a good screening


    Shredding airflow sieve powder feeder is just blocks smashed into a group of favor over the net , no grinding function. Therefore, when selecting flow sifter screening some

powder fineness , we must first know where the fineness of powder containing what proportion , if only the fineness of 200 mesh , to

325 mesh sieve fineness of the powder is not possible .

Feeder is how to achieve feeding operations

Feeder difficult material clogging failure during operation , so its use is very extensive. Feeder is the use of a vibrator in the eccentric rotation of the centrifugal force ,

so sieve hand, vibrators and other moving coal screening machine parts as mandatory or nearly continuous circle round sport. Feeder to

Feeding amount generally less than 40 tons / hour. Feeder suitable for medium and small particle size materials , mainly trough and tilting two kinds. Materials in the car with

the sieve sieve surface tilted for continuous throwing motion synchronous inertia feeder, evenly and continuously within the material sent by the spout .

    Feeder trough floor is flat, reciprocating electromagnetic vibrating feeder work . Swing Feeder floor is curved , hinged on the body , work the floor swing. When the floor

along with the forward movement of the Linear vibrating screen material , the material inside the silo fill the space within the body along . When

When the floor backward movement , the material can not be followed by the return on the floor hampered unloading achieve feeding . Changes in the magnitude of the motor feeder

floor exercise , frequency, and a height-adjustable feed gate to the feeding amount .

Lead mine shaker factors which industry downturn

Mine use the shaker is very broad, efficiency of mining operations and manpower savings have made a significant contribution. But over the years, mine shaker industries are

recession , which is what causes it ?

    Many manufacturers believe that vibrating screen supplier the demand for mining shaker has saturated, the griddle is the main reason sales do not increase , in fact, not a shaker market approaching

saturation , but still marking time on the shaker innovative technology innovation Therefore, a simple change in the production plan , you want to

Produced by other devices do not achieve a balanced role too . So what are the causes of mine shaker industry downturn it ? How should we deal with this problem?
    
First, mine shaker profits smaller.
    
Second, mine shaker manufacturers and vibration screen more intense competition.
    
Third, the current domestic production technology shaker still remain between 80-90 years , in addition to counterfeit or imitation , good direction the market is increasingly

wide scope , offsetting some of the negative factors of market competition, of course, hope that our vibration screen manufacturers in technological innovation

To have some act, such as innovative materials , changes in vibration mode can promote market changes mine shaker .

2013年12月3日星期二

Feeder salient features and installation tips

Feeder and mechanical feeders (eg disc feeder, pendulum feeder, apron feeder, etc.) compared with the following characteristics.no bearing deceleration mechanism does not require moving parts, no lubrication refueling.simple structure, small dimensions, light weight and easy maintenance. less power consumption required drive power is small, the machine does not start when a large starting current low noise.Since stone feeding machine the material in the feeding process is continuously toss, and then jump forward movement of the parabolic trajectory, so wear a small feeding trough for conveying

abrasive Japanese high temperature materials.throughput or feeding capacity easily adjusted, or if the computer control with electronic scales and other ancillary equipment, automatic control.
    Feeder is a new feeding equipment in mining, metallurgy, coal, chemicals, building materials, electricity, machinery manufacturing and food, light industry and other

industrial and mining coal vibrating screen enterprises, has been widely applied, the massive and powdery material from storage silo or hopper uniformly continuous or quantitatively to the subject

Feeding device to go, such as the conveyor, bucket elevator, screening equipment, such as feeding the crusher, mill and other seasonings, as well as for automated, quantitative

ingredients and packaging, in addition to or with electronic scales computer control and other ancillary equipment for the automatic control of the process of production

Automation. feeder design recommendation tilt installation, materials and water for viscous materials can be cut larger to, such as feeder for batching, dosing or automatic weighing, in

order to ensure a uniform and stable feeding amount , to prevent the material gravity, feeder should be installed horizontally use. Installation

Do not disassemble the general installation, after installation around the feeder should be a swimming gap, it is in a free state. An apparatus according to performance

requirements, configuration, materials should be designed to minimize stress on the tank, according to the request of the manufacturer, effective Bunker discharge port shall not

exceed a quarter of width

One, the material flow rate is controlled to a large feeding amount of material, the bottom of the hopper discharge should be high enough at  stopped mining board.

The main features of the airflow sieve and application examples

QS air screen main purposes:
QS series air screen main features:
1 large output, while Taiwan is 5-20 times stone feeding machine the normal yield shaker or higher.
2 high screening efficiency rate of 80-98% through sieve.
3 adapt to a wide range of fineness, screening high-grade mesh, 80-500 classification purposes can be screened powdered materials, and ordinary vibration screening grading more

than 200 mesh powder materials is very difficult.
4 Screening precise grading standards, no oversized mixed-level phenomenon, screening materials, the national standard test sieve, sieve residue is zero. It is difficult to

obtain a general effect shaker.
5 stand mounted screen, Feeding equipment do not load, long life, convenient and simple to replace the screen.
6 structure closed, negative production, no dust, no pollution.
7 low noise, low power consumption, suitable for continuous production operation, use and maintenance easy.

Working principle and structural features:
Airflow sifter dust and gas-solid separation device composed of a closed screening system. The host is airflow sifter, sieve by the isolation of its spring supported on the

base, sealed housing containing sieve has a vertical cylindrical screen; inside the wind screen has a circular wheel motor mounted on the base by drive spin

Turn; just above the sieve housing fitted into the hopper, the lower part of the mouth and has a circulation duct slagging; flexible connection with the spindle motor, the

spindle is equipped with upper and lower ends of the journal space mutual mistake of two eccentric angle ; between the lower end of the spindle shaft wind right-hand threaded

coupling; wind wheel

End bearing support; horizontal axis at the top of the rotation next disc and form a feed hopper opening gap. Dust solid separation device consists fan, settling chamber, auger,

and dust bag, composed by two corrugated plastic hose connection and separation between the air flow sieve dust removal device.

2013年12月2日星期一

Why tiny air screen can achieve fine screening material

Air screen is a new screening mechanism of Professor Liang Xuezeng developed in the 1990s , the full use of the basic principles of fluid mechanics and dynamics , high

efficiency screening products in the new century . Its working principle can be roughly summarized as use of air buoyancy generated in the material suspension

Air , but also to the gas flow rate to a certain movement of the screen . Such use of air buoyancy of the material to a small cell floating in the air , while in the case of

velocity airflow mesh push to move away , to coal mining machine achieve the purpose of screening . Thus , the airflow can be achieved tiny sieve material or substance

Not the amount of the fine screening, screening also has high precision and speed advantages. Air screen widely used in chemical , food , building materials , paint and other

industries .
 Airflow sieve vibrating screen classifier major technical difficulty is how to get airflow design with a certain speed , while the device also has a certain tightness. Its flow is now the main way to get

there is to use a blower airflow source , through a certain pipe sizes to transform the speed of the airflow somewhat

Changed. When you need to change the speed of the airflow is large, typically driven by changing the blower motor speed to achieve.

2013年12月1日星期日

Mine shaker maintenance system monitoring structural characteristics and selection

Mine shaker monitoring maintenance system includes a signal detection unit , according to the detected signal detection unit signal failure analysis and data acquisition and

control unit synchronized display analysis results and the corresponding fault solutions and controlled by the control unit and alarm units next to the machine

Analysis of the display module is fixed , vibrating screen supplier the signal detection unit comprises a vibration sensor, a current sensor, speed sensor and temperature sensor , the control unit by the

signal conditioning boards are sequentially engaged , and the master data acquisition board composition , comprising a microprocessor master number and contacting with the

microprocessor

According to the display module , coal screening machine extended storage module and data input and output interfaces . Mine shaker maintenance system is used to monitor sensor technology , automatic

control technology, computer communication technology, network technology combined with the actual situation and development,
    1 , mine shaker monitoring maintenance Series (JCKW-2.0 Series ) includes three types of products,
   ( 1 ) : Mine Maintenance System shaker monitoring (JCKW-2.1) standalone single control : next machine monitor
   ( 2 ) : Mine Maintenance System (JCKW-2.2) with a vibrating screen monitor multiple machine monitoring: handheld data logging devices
   ( 3 ) : Mine shaker monitoring maintenance system (JCKW-2.3) Multi- Monitor : remote centralized control platform
These three products to suit different users to buy.
    2 , wide application , can be applied to detect and maintenance of other mechanical devices.
    3 , next to the machine fixed Analysis of data acquisition and display module has a separate control cabinet , small size, light weight and easy fitting .
    4 , easy to operate and use a high degree of intelligence and professionalism , strong visual and intuitive , fully functional .
    5 simple compact structure, reasonable , including data acquisition and machine fixed beside Brief display module , handheld data logging and data transmission module and

remote centralized control module 3 module , three modules are available and able to work independently with other devices be fitted .

How Depending on the nature and process mining vibrating sieve material to selection

Mine shaker from the exciter , pulp distributor, screen frame , chassis , suspension springs and sieve composition and other components . Used in mineral processing , coal ,

chemicals, bricks , food, pharmaceutical , alkali, fertilizer, paper and other industries in a variety of materials dry, wet China Vibrating Screen screening, grading, dewatering operations.

Depending on the production process or production line is especially important to choose a reasonable mine shaker . Major equipment screening equipment used for classification

spiral classifier , mining vibrating screen, vibrating screen manufacturers vibrating screen, circular vibrating screen, vibrating screen, bucket elevator , conveyor , feeding machine.
     Mine has the following performance advantages shaker :
    1 , the vibration transmission link using high quality flexible elastic material , reliable long-term operation ; screening machine for the energy-saving products . Single

exciter power only 0.15kW, mineral commonly used electromagnetic shaker 2420 , the whole power consumption does not exceed 1.2kW / units.
    2 , the screen surface vibration frequency 50Hz, amplitude 0 to 2 mm , the vibration intensity is 8 to 10 times the acceleration of gravity , is generally 2 to 3 times the

strength of the mechanical vibration of the vibrating screen . Screen surface is not easy plugging holes , high efficiency , large capacity . Particularly suitable for screening

particulate powder material . Grading grain

Degree 0.074 ~ 1mm.
    3 , the screen surface by a flexible screen three different components. Polyurethane bottom rope core network to support network , at the laying of wire diameter and mesh

neither identical double stainless steel wire braided composite network . Work online network layer composite , in direct contact with the working material for screening , the

lower composite web

To end network for the transmission of vibration dispersed by force and to ensure that the work of the network of high screening efficiency and long life. Mesh with hooks at

both ends for easy handling and adjustment screen tension . Feeding buffer sieve to make pulp dispersed uniformly distributed , avoid direct punch .
    4 sieve shaker driven by the transmission mechanism for high-frequency vibration , static screen box . Vibration system designed to work in a state of near- resonance ,

vibration machine through support , so that the ground does not bear the basic dynamic load , does not require the system to do basic screening machine installed directly on a

solid flat ground or common

Through the steel platform to work properly.