A rubber belt conveyor is a continuous moving belt that transports materials from one point to another. The belt, made primarily of rubber, acts as both the conveyor and the transporter. It is one of the most common and versatile types of conveyor systems used across countless industries.
They are the workhorses of material handling, capable of moving everything from small packages and food items to heavy bulk materials like coal, ore, and gravel.
A standard rubber belt conveyor system consists of several essential parts:
The carrying medium, composite of a carcass (inner layer providing tensile strength) and covers (top and bottom protective rubber layers).
Includes the Drive Pulley (motor connected), Tail Pulley (guides the belt back), Snub Pulley (increases wrap angle), and Take-Up Pulley (maintains tension).
Support structures including Troughing Idlers (prevent spillage), Impact Idlers (absorb loading shock), and Return Idlers (support empty belt side).
Consists of the motor and gearbox. Includes loading hoppers for material guidance, belt cleaners (scrapers) for carryback prevention, and the steel structure support frame.
Rubber belt conveyors are ubiquitous. You'll find them in:
Transporting coal, minerals, and ores over long distances.
Moving grain, fertilizer, and food products.
Handling luggage in the baggage claim system.
Sorting and moving parcels and boxes.
Assembling products and supplying parts to production lines.
Feeding coal or biomass to boilers and removing ash.
Rubber belt conveyors can be configured in various ways:
Rubber belt conveyors are extremely versatile. They can handle a wide variety of materials, ranging from fine powders and agricultural grains to heavy bulk materials like coal, minerals, ores, sand, and gravel.
Troughed belt conveyors use 3-roll idlers to form a "trough" shape. This increases the cross-sectional area of the material load, significantly improving capacity while reducing material spillage along the route.
For steep slopes, incline or decline conveyors are outfitted with special textured profiles, cleats, or chevron patterns on the belt surface to secure the materials and prevent rollback.
Please provide the material type (including density and moisture level), the hourly capacity, the conveyor routing details (horizontal distance, vertical lift, and tilt angle), and any environmental constraints.
Belt cleaners are mounted near the discharge point to scrape off sticky residue and materials clinging to the belt. This prevents carryback, keeps the return rollers clean, and prevents belt misalignment.