Professional Manufacture Cheap Stable Working Low Cost Inversed V-shaped Idler for Belt Conveyor
Key FeaturesInverted V rollers, often called Inverted V Return (IVR) rollers or V Return rollers, are a special type of roller assembly used on the return side (lower, unloaded side) of a conveyor belt system. Unlike standard flat return rollers or trough rollers, this design features two rollers th......
Key FeaturesInverted V rollers, often called Inverted V Return (IVR) rollers or V Return rollers, are a special type of roller assembly used on the return side (lower, unloaded side) of a conveyor belt system. Unlike standard flat return rollers or trough rollers, this design features two rollers that are angled upward from the center to form an "inverted V" shape. Its primary purpose is to keep the belt on track and guide it back to the center of the conveyor frame, especially when the belt is clean or there is minimal return material.
Two angled rollers: The core of this design is two rollers that are angled upward from each other (usually 5°, 10° or 15°) to form an inverted V shape. This geometry provides the guiding force.
Fixed frame or pivoting (self-aligning):
Some inverted V rollers are fixed and rely solely on the V-shaped structure for the guiding effect.
Many roller designs are self-aligning or self-aligning rollers. In this case, the entire assembly is mounted on a central pivot point (or similar mechanism without a swivel mechanism) that allows it to rotate slightly in response to belt movement. This pivot point, combined with the tilt rollers, provides a strong tracking force.
Positive Tracking: Inverted V rollers, especially when combined with a pivot mechanism, provide a strong self-centering action. When the belt begins to deviate, the tilt rollers apply force to push the belt back to center.
Strong Construction: Like other conveyor rollers, they are made of durable materials such as steel and feature sealed bearings to ensure smooth rotation and protection from environmental contaminants.
Performance Benefits
Excellent return belt tracking performance: This is its most critical advantage. Inverted V rollers provide a strong centering force on the return belt, significantly reducing or eliminating tracking. This design is especially effective when the belt is relatively clean and does not have excessive return material.
Reduced belt edge damage and wear: By actively keeping the belt centered, these rollers prevent belt edges from rubbing against the conveyor structure, skirts, or other components. This prevents belt wear and premature wear, significantly extending the life of the conveyor belt.
Improved system efficiency and uptime: Belt misalignment can lead to increased friction, increased power consumption, material spillage (in severe cases), and unplanned downtime for adjustments or repairs. By ensuring proper misalignment, IVR rollers help achieve smoother, more efficient operation and maximize uptime.
No swivels required (some self-aligning designs): Some modern IVR self-aligning rollers do not require complex swivels to achieve misalignment, simplifying maintenance and improving reliability.
Suitable for reversing belts: Many designs are equally effective on belts running in both directions, maintaining alignment regardless of conveying direction.
Reduced maintenance costs: By preventing belt damage and reducing the need for manual centering, these rollers help reduce overall maintenance labor and material costs.
Adjustability: Some IVR rollers are adjustable, allowing the operator to adjust the angle or height of the roller, thereby increasing the displacement and resulting centering force on the belt for optimal performance.
ApplicationsLong-distance conveyors: It is critical to keep belts from tracking over long distances, as even slight misalignment can accumulate and eventually cause serious problems.
High-speed conveyors: Ensure stable belt operation and prevent vibration at higher operating speeds.
Mining and quarrying: In systems that transport bulk materials such as coal, ore and aggregates, consistent tracking is critical for continuous operation.
Aggregate plants and cement plants: Ensure a smooth and centered return of the belt after conveying material.
Power plants: In coal handling systems, for reliable tracking of return belts.
Any application with a clean or minimal return belt: They are most effective when the belt return belt is relatively clean, as excessive return belt weight can interfere with the tracking action of a V-conveyor.
Conveyors with reverse capability: They are capable of bidirectional tracking, making them ideal for systems that need to transport material in both directions.
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Ever-power Group Co., Ltd. manufacturing of transmission and transportation machinery for more than 20 years, The company has a modern factory building area of over 18000 square meters. The company mainly engages in the design and manufacturing of various transmission machinery products. The products cover DT II (A), DT II, TD75, DJ high-angle belt conveyors, circular tube belt conveyors and various conveyor accessories
Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shippment.
Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.
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