Showing posts with label conveyor belt. Show all posts
Showing posts with label conveyor belt. Show all posts

Friday, December 11, 2015

How to Solve the Problem of Hopper Belt Slipping?

1) Bucket elevator uses the friction between the hopper belt and the head wheel drive shaft to lifting material. If the hopper belt strength is not enough the hopper belt will slip. At this time, you should shut down the machine immediately and adjust the take-up unit to tension the hopper belt. If the take-up unit can’t make the hopper belt fully tension, this shows that the take-up unit work distance is too short, you should re-adjusted it.

Solution: Open the joint of hopper belt, adjust the take-up unit in on the tail wheel to the highest position, put the hopper belt via head of elevator, threading head wheel and tail wheel and connected tail and head well, then the hopper belt will keep the tension but not fully tension state. In this case adjustment spindle of the take-up unit work distance should not less than 50% of the whole work distance.
Bucket elevator
2) When bucket elevator is overloading, the resistance torque will be increased and make the hopper belt slipping. In this case, you should reduce the feeding material and try to feeding uniformly. If it didn’t work, then the possible reason is there is too many material piled up in the base or hopper locked by the piled up material. At this time, you should shut down the machine and begin troubleshooting process.

3)
 If the inner surface of head drive shaft and hopper belt is too smooth, then the friction between them will be reduced, which will caused the hopper belt slipping. In this case, you can spread a thin layer on their inner surface to increase the friction.

4)
 The bearing of head and tail wheel occurs inefficient rotating will increased resistance torque and result in the hopper belt slipping. At this time, you can open, wash, oiling the bearing or change the bearing.
Bucket elevator

Thursday, August 6, 2015

Efficient Bucket Elevator Transport for Bulk Materials

1. What is the conveying material and its physical characteristics? such as bulk density, feeding size, temperature, mositure content etc.    
2. What is the processing capacity of the elevator?    
3. What is the lifting height of the elevator (distance between inlet and outlet)? 
Why we choose this bucket elevator ?
       General rubber belt is suitable for material temperature less than 80 ℃ ,heat-resisting rubber belt is suitable for material temperature less than 120 ℃. Max. Lifting height 80m , Capacity is approx. 2080 m3/h.
      THG bucket elevator adopts high strength link chain as the traction component , draw our type feeding material , centrifugal or hybrid discharge material . Material temperature is less than 250℃. Max. lifting height 75m , Capacity is approx.1800m3/h. 
       Hopper scoops up materials from the stone bucket below, then is lifted to the top with the conveyor belt or chain, and next it is downward rolled over bypass the wheel on the top and the materials are dumped into the accept slot now by bucket chain or hoist conveyor, and the whole process is over. The driving band of bucket elevator with driver is commonly made of rubber, and it is installed below or above the drive roller and the divert roller. The chain-drive bucket elevator is generally equipped with two parallel transmission chain, on which above or below is a drive sprocket and a divert sprocket. Continuous Chain or Belt Bucket Elevator for Cement are generally equipped with chassis to prevent the dust flying into the bucket elevator.
       At the same time, TDG/THG bucket elevator with Sh type buckets are widely used in transporting dry , loose and good fluidity powder , granular , block material ; with Zh type buckets are widely used in transporting moist , caking and bad fluidity powder , granular material .
Henan Mining Machinery Co.Ltd is a mining machinery manufacturer from China supplying kinds of vibrating screen,belt conveyor(conveyor belt)bucket elevator,screw conveyor,scraper conveyor and spare parts.The machines are widely used in mine, metallurgy, chemical industry, cement, petroleum etc.the business include research,design, manufacture and export.so if you have some demand please contact us freely,I would be glad.
Our company has experienced engineers who can help you install equipment with appropriate directions on site as well as the after-sale service.
Tel: +86 373 579 9198
Fax: +86 373 507 1699
Skype:pkmachinery09
Address: 289 Yellow River Road, Xinxiang City, Henan Province, China

Saturday, August 1, 2015

Belt Bucket Elevator Transport Shape Matherial for Glass

Belt bucket elevator is designed for transporting vertically for granular, powder and small block of grinding suction smaller disperses the shape material. It adopts belt as the traction component , can reach to max.40 meters . Capacity could be approx. 4~238m3/h .
The bucket is filled with material and is conveyed to the head terminal, and then the material is thrown from the outlet under the action of centrifugal force according to the parabolic design. The driving device drives pulley to operate the bucket belt in circular motion from bottom to up. After discharging, the empty bucket is back to the boot by conveying and be filled again, and then lifted up to do parabolic motion such repeated cycle. The material is lifted from bottom to the top to the specified height to reach conveying vertically.
Features&Applications
1.Smooth transmission – no impact caused due to the traction member
2.Less noise pollution – good sealing sound system
3.Greater conveying speed due to smooth transmission
4.Longer life span
5.Low cost compared with other conveyor for powder materials.
The vertical belt bucket elevator is widely used in mining , metallurgy , chemicals , power plant , agriculture and quarry etc industries for handling products such as cement, raw meal, alumina, coke, foundry sand, wood chips and other materials.
A general belt bucket elevatorinspection every six months, mainly on the hopper and belt tightening bolt joints check processing, tightening or replacing bolts. Each belt test once a year to confirm the age of the plastic surface of the belt and the belt strength. Adjust the level of the cylinder head and tail roller to correct the belt deviation. If the deviation is caused by drum plastic surface wear, re-roll the car hanging plastic and rubber surfaces. The rear bearing need to regularly check. Generally, after a long time usage, it will cause wear on slip ring seal. This can cause the bearing oil drip and caused bearing damage. Generally, a good slip ring seal can be used for many years.
 If you want to know more information about the production of PK machinery,please pay a close attention to anneguo@linkedin.Thank you!                     E-mail:anneguo329@gmail.com  Skype:pkmachinery09
Henan Pingyuan Mining Machinery Co., Ltd is the most professional manufacturer of Belt conveyor, and Vibrating screenBucket elevatorScrew conveyorScraper conveyor using the world's most advanced technology, we are willing to serve every company to meet your custom needs. Our goal is "be the future global leader of mining machinery industry". Have any questions, please contact us without any hesitation.
Website:www.pkmachinery.com    
E-mail: info@pkmachinery.com
Tel: +86 373 579 9188
Fax: +86 373 507 1699