2015年10月28日星期三

How to Maintain Motorized Pulley and Keep it Servicing Longer Time?

Are you in trouble with maintaining and repairing motorized pulley when operate the belt conveyor? Come and check this article ,we are sure you will get a satisfied solution !
1. In order to create a good condition for normal operation, please check the surrounding environment, fastening bolts, oil leakage, the cable before each start-up.
2. Please start a new pulley with inching running, then it will turn into normal gradually, please check the machine vibration, noise, and temperature heating of each operating component after running for 10 minutes.
3. If oil leakage happens to motorized pulley, please pay attention to check two parts: one is oil seal, check it whether has wear and tear or deformation phenomenon, if any, please replace the cage oil seal timely; the other one is that the air outlet can’t be blocked, if there is blockage, the deposition of dust, grease and sundries shall be removed as soon as possible to ensure smooth access.
4. Regularly check the oil level in the drum is an important part of the daily maintenance, besides, regulation of the oil level height is one of the conditions to ensure the normal operation of the pulley. Inspection methods can be referred according to operation manual.


motorized pulley of conveyor belt

2015年10月14日星期三

Introduction of Fixed Belt Conveyor

Fixed Belt Conveyor is a friction drive conveyor transported materials continuously. Belt conveyor machine comprises the rack, conveyor belt, pulley, rollers, tensioning devices, driving unit and other components. It not only conveys material, but also can cooperate with various industrial equipments to form a rhythmic transport line.
►Features
1) Long distance
2) Easy maintenance
3) Steady operation
4) Convenient loading and unloading
5) Wide applications
►Advantage

The advantages of belt conveyor are 
   1.Large conveying capacity
   2.Long conveying distance
   3.Low horsepower compared with other types of conveyor
   4.Low cost of operating and maintenance
   5.Stable performance and reliable operation
   6.High universality and easy maintenance
   7.Labour saving
   8.No product degradation during conveying process
   9.Conveyor can have changes in elevation (horizontal, inclined or combination)
   10.Weight belt section can be added for continuous product weighing
   11.Belt conveyors can pivot at one end allowing the discharge to be moved over an arc (radial stacking).
fixed belt conveyor

Working Principles
Belt conveyor is composed by two endpoint pulleys and a closed conveyor belt.  The pulley that drives conveyor belt rotating is called drive pulley or transmission drum; the other one–only used to change conveyor belt movement direction–is called bend pulley. Drive pulley is driven by the motor through reducer, and conveyor belt dragging relies on the friction drag between the drive pulley and the conveyor belt. The drive pulleys are generally installed at the discharge end in order to increase traction and be easy to drag. Material is fed on the feed-side and landed on the rotating conveyor belt, then rely on the conveyor belt friction to be delivered to discharge end.

fixed belt conveyor for coal
►Application
Long distance belt conveyor can transport bulk materials or bagged goods, such as stone, sand, coal, concrete, cement, gravel, fertilizer, mineral ore, limestone, coke, sawdust, wood chip, bulk material, grain, corn flakes, carbon black, component/part, etc.
Components of Belt Conveyor
Main components of a belt conveyor are:
   1.Belt is used for moving and supporting surface on which the conveyed material rides. It is the tractive element. The type of belt used need to depend on the nature of materials to be transported. 
   2.Idlers are the supports for the carrying and return stands of the belt.
   3.Drive that imparts power to one or more pulleys to move the belt and its loads.
   4.Structure is the support and maintains the alignments of the idlers and pulleys. Besides, it also supports the driving machinery. 
Other components included: 
   5.Loading chute or feeder chute that organizes the flow of material and directs it on the belt conveyor.
   6.Take-up device which is used to maintain the proper tension of the belt for effective power transmission.
   7.Belt cleaner that keeps the belt free from materials sticking to the belt.
   Tramp removal device, which is optionally used in case the conveyed material bears the chance of having tramp iron mixed with it and subsequent handling of the material, demands its removal. 
   8.Continuous weighing device for constantly measuring the load being carried by the conveyor belt.
   9.Discharge chutes to guide the discharged projectile to subsequent conveyor or other receiving point.
   10.Surge hopper and feeder, which is essential for supplying material to the conveyor at uniform rate when the supply of material is intermittent.

2015年10月9日星期五

The Introduction of YZO Vibration Motor


YZO vibration motor has an extremely wide application scope in many engineering projects as it is a universal type of motor, such as the vibrating equipment used in hydropower construction, building materials, chemical, mining, coal, metallurgy industries etc. The vibrating equipment includes vibrating crusher, vibrating screen, vibrating packing machine, vibrating shake-out machine, vibration molding machine. The exciting source of YZO vibratory motor is produced by power source and vibration source, the exciting force can be adjusted steplessly and it is easy to operate.
YZO vibrator motor is not only can be applied in general vibrating equipment, but also can work in the forms of a combination of a variable vibration types, such as planispiral, spiral, shaking vibration, combination straight line, combination of long elliptic,compound double amplitude ,these vibration forms can produce new vibration equipment.


2015年10月5日星期一

What is the meaning of the #second number of motor IP Grade?

0: no special protection
1: drip-proof: vertical drop of water will not directly enter into the motor.
2:15 degrees angle drip proof: within a range of 15 degrees angle, water drop will not directly enter into the motor.
3: 60 degrees angle water spray proof: within a range of 60 degrees angle, water-spray will not directly enter into the motor.
4: water splash proof: splash water in any direction will not bring harmful effects to motor.
5: water spray proof: spray water in any direction will not bring harmful effects to motor.
6: water waves or strong water spray proof: furious waves or strong water spray will not bring harmful effects tomotor.
7: water immersion proof: motor immersed in the water under a stipulated pressure and time, the water inflow will not bring harmful effects.


 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. 
   Tel: +86 373 579 9198
   Fax: +86 373 507 1699  
   Address: 289 Yellow River Road, Xinxiang City, Henan Province, China