2013年11月19日星期二

What is it in the end shaker

     Do not understand a lot of people do not understand what the machine is vibrating screen, vibrating screen in the end what is it ?

     Vibrating screens are from the hopper , vibration chamber , coupling and motor. Indoor oscillation by sand vibrating screen the eccentric wheel, rubber software , main shaft, bearings and other

components. Adjustable vibrating sieve eccentric weight communicated by the motor drive to the spindle centerline , in an unbalanced state of the centrifugal force , so that the material

strength is varied form vortex in the sieve . Adjusting the amplitude of the hammer according to different materials and screen adjustment.

Vibrating Screen Features

1 , high efficiency, compact and durable design , any powder , mucus can be screening .
2 . Changer easy, simple , belt weigh feeder easy to clean .
3 mesh is not blocked , the powder does not fly, can be up to 600 mesh sieve or 0.02mm.
4 impurities, banana screen coarse material discharged automatically , can continuous operation.
5 unique grid design, screen use of time long , rapid screen changing only 3-5 minutes.
6 small size, less space and easy to move .
7 screen machines can reach five, recommended to use three .

2013年11月5日星期二

Air screen works

    In theory, the air flow sieve rid of the traditional operating principle of gravitational potential energy , kinetic energy of the carrier fluid acting opened up a new way

to screen management , Dry vibrating screen it is in a closed state to make use of high-speed air carrier, so that the full spread of the powder particles to be large enough the kinetic energy of

the jet to the screen , to

Quick grading purposes.
More simply : powder double roller crusher particle mass air screen using small and light, easy to float , and good flowability , to be sufficiently diffused into the gas stream , the powder no

agglomeration , but in the individual particles with the air flow through the screen in order Therefore air screen output , high efficiency , non-stick network , no blocking

Mesh fineness accurate .

2013年11月1日星期五

Cleaning sieve works

The aircraft in the material fed from the feed inlet screen cylinder , the playing board by rotating the impact and delivery role, so that the material in the agglomerate

material is broken up, and with the surface of a plate with a circular motion around the cylinder , the centrifugal Feeding machine force under the influence of the material is less than the

sieve sift quickly from the lower body from the plane

In addition, close to the screen cylinder cleaning brush ready to hang on the sieve to remove material on the tube . Greater than sieve large miscellaneous transportation in

playing the role of the Mining vibrating screen board under the direction of exports to the passage of large miscellaneous discharge.
Cleaning sieve , food, grain and other particulate material in the large, medium , small, light impurities, cleaning equipment, it is widely used in food processing, food , and

chemical industries particle separation process, our factory produced before cleaning sieve is in the digestion and absorption of foreign cleaning sieve developed on the basis

Production , there is a motor bolts easy to break , easy to tear the fuselage , wooden screen frame easy to beat , affecting production and other issues. To solve the above

problem, I plant now following improvements were made to clean up the screen , the effect is very good.

Sieve shaker causes breakage

Vibrating screen mesh showing linear fracture , generally due to tension ( not tight or pulled ) States crusher plant should support twice on the screen between the formation and shaker boxes

on the screen , and the other straight net impact has been breaking the rules , resulting in some of this damage may be:
    1 , the screen size is too long , causing tension screw loose sheet ;
    2, the screen problem Mining vibrating screen
 tensioning machine , tensioning plate and screening machine is not complete , tension disk ( hook ) thinning or deformation ;
    3 , the screen shape and curved side panels and tensions are incomplete size ;
    4 sieve weld defects due to structural damage ;
    5 , free to wear rubber or article ;
    6 , screen or sieve machine design structural problems ;
    7 , the screen below the screen frame , which has some support articles and grid spacing support section ;
    8 , about the spring stiffness shaker machine imbalances ;
    9 , vibrating screen machine, a large amplitude.

Talk about the basics of cleaning sieve

  Particularity of grain production , in order to achieve satisfactory cleaning effect , the equipment selection and use to do the following: ① granary is now equipped with complete sets Vibrating feeder of equipment production operations are 50t / h, yield than rice, flour plant is much larger , and the larger impurity grain on the market , the choice of such a sieve type, note that the best choice sieve sieve surface width 1.8m , 1.8m width as the screen type is a double feed, can be adequately using the effective width of the screen surface for sifting , screen machinery and 1.5m in width of the screen surface is a single screen -type material inlet , the material layer is concentrated in the middle of the screen surface , the screen surface itself is narrow , plus the problem, the flow can not meet the 50t / h production requirements. ② The sieve -type light impurities removal efficiency is higher, can better meet the production requirements , but be careful collection hopper to promptly clean up , it is worth noting that boot with particular attention to light impurities auger rotates in correct direction , otherwise once the operation reverse , it will cause clogging . ③ The sieve -type small miscellaneous cleaning effect is better, because the screen surface with a self-cleaning ball , clogging . However, the screen on the ropes, and other fibrous valley shall be very sensitive to impurities . If too many of these impurities , cleaning is not timely , it will live in a big mixed paste the screen surface , so that the effective screen management area is reduced , causing some food grain exports flow to large complex , affecting equipment production and cleaning effect .

Basic knowledge of cleaning sieve

    Cleaning sieve with advanced level of impurity cleaning equipment . Its simple structure , small size , large output , wide application , good sealing performance . Helix angle with crusher manufacturer adjustable playing board and cleaning brush , can be suitable for different impurity content of materials cleanup. Sliced ??big screen cylinder and double door structure , operation and maintenance simple and quick to make .
How it works: The machine in the material fed from the feed inlet screen cylinder , the playing board by rotating the impact and delivery role, so that the material in the plate feeder agglomerated material is broken up, along with a plate in circular motion around the cylinder surface , under the effect of centrifugal force , less rapid screening sieve material from the lower part of the body from the plane, close to the screen cylinder cleaning brush ready to hang on the sieve to remove material on the tube . Greater than sieve large miscellaneous transportation in playing the role of the board under the direction of exports to the passage of large miscellaneous discharge.