Steel Frames and sealed Bearings Various Type Upper Friction Flat Self-aligning Idler for Belt Conveyor
Key FeaturesUpper friction flat self-aligning rollers, also called upper friction self-aligning rollers or flat belt self-aligning rollers, are a special type of load-bearing roller used in conveyor belt systems. Unlike trough rollers that form a V-shape, this type of roller supports the flat belt a......
Key FeaturesUpper friction flat self-aligning rollers, also called upper friction self-aligning rollers or flat belt self-aligning rollers, are a special type of load-bearing roller used in conveyor belt systems. Unlike trough rollers that form a V-shape, this type of roller supports the flat belt and automatically corrects belt deviation (i.e., when the belt is off-center) by using the friction between the belt and its inclined guide rollers. Its main function is to ensure accurate belt alignment on the load-bearing side (upper side of the material conveying) of flat belt conveyors, which are often used to convey packaged goods or lighter bulk materials.
Features
Upper friction flat self-aligning rollers have unique design elements that enable them to self-align flat belts:
Central pivot mechanism: The entire roller frame is mounted on a central pivot point (usually a swivel bearing or pivot pin). This allows the roller assembly to rotate horizontally in accordance with the belt movement.
Angled side rollers/guide rollers: These rollers use an outer guide roller or a mechanism that causes the edge of the belt to be inclined. When the belt deviates sideways, it contacts this inclined surface.
Friction-Based Tracking: Contact with the angled rollers creates friction that rotates the roller frame in the direction opposite to the belt’s misalignment. This rotational action, in turn, applies a tracking force to the belt, returning it to center.
Flat Main Roller: The main roller that supports the belt’s bearing side is a flat roller because it is designed for flat belt applications (not troughed belts).
Rugged Construction: Like other conveyor rollers, they are built with durable steel frames and sealed bearings to withstand operational demands and environmental factors.
Performance Benefits
Flat Belt Automatic Tracking: They continuously and automatically correct misalignment on the bearing side of a flat belt conveyor. This eliminates the need for manual intervention, saving labor and reducing operational interruptions.
Reduced Belt Edge Damage: Misalignment causes the belt edge to rub against the conveyor structure or other components, leading to wear, abrasion and premature failure. By keeping the belt centered, these rollers significantly extend the life of the conveyor belt.
Improve conveyor system efficiency: Flat belts that misalign can lead to product spillage (especially with packaged goods), increased friction, and increased power consumption. Automatic misalignment ensures that systems run smoothly and efficiently, optimizing throughput and minimizing energy waste.
Enhanced safety: Maintaining correct belt tracking reduces the risk of product spillage, entanglement hazards, and potential damage to conveyor systems, contributing to a safer work environment.
Reduced maintenance costs: Preventing belt damage and eliminating the need for frequent manual adjustments directly means reduced maintenance labor and material costs, as well as less unplanned downtime.
Optimized product handling: For flat belts carrying sensitive or precisely positioned items such as packaging, parts on assembly lines, precise alignment prevents product from shifting or falling out, ensuring consistent, reliable handling.
ApplicationsPackaging Industry: For conveying packaged goods, cartons and boxes on assembly and packaging lines, precise belt tracking prevents product damage and ensures smooth transitions.
Logistics and Distribution Centers: For sorting, scanning and transport lines for parcels, mail and various packaged items.
Assembly Lines: For moving products or components through different stages of manufacturing where a flat, stable conveying surface is required.
Food Processing (Packaged Goods): For transporting packaged foods, hygiene and precise movement are critical.
Airport Baggage Handling Systems: Ensure reliable movement of baggage on flat conveyors.
Retail and Checkout Conveyors: Provide stable, smooth movement of items at the checkout counter.
Any Flat Belt Conveyor System: Belt stability, reduced edge wear and continuous automatic calibration are critical where efficient and reliable operation is required.
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Raydafon 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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