Home » Blogs » What Are The Different Types Of Conveyor Belts?

What Are The Different Types Of Conveyor Belts?

Views: 0     Author: Site Editor     Publish Time: 2025-07-15      Origin: Site

Inquire

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Conveyor belts are essential in modern industries, streamlining operations and enhancing productivity. What exactly are conveyor belts, and why are they so important? These systems efficiently transport materials, reducing manual labor and boosting efficiency. In this post, you'll learn about various types of conveyor belts and their roles across different sectors.

94 皮带机

Understanding Curved Belt Conveyors

Definition and Features of Curved Belt Conveyors

Curved belt conveyors are designed to transport items along a curved path, allowing goods to move smoothly around corners or obstacles within a facility. Unlike straight conveyors, these systems use a curved frame that guides the belt, which is typically flat, to bend up to 180 degrees. This design helps in optimizing floor space and enables efficient layout configurations.

A key feature of curved belt conveyors is their ability to maintain consistent product orientation and spacing while negotiating turns. They use flat belts because modular plastic belts require straight runs before and after curves, limiting their use in fully curved applications. The belt moves continuously around the curve, supported by rollers or a slider bed, ensuring smooth transportation without product slippage or misalignment.

Applications of Curved Belt Conveyors

These conveyors are widely used in industries where changing the direction of product flow is necessary without interrupting the process. For example, in bag handling systems, curved belt conveyors efficiently redirect items around corners, allowing the conveyor layout to fit within limited spaces.

They also find applications in packaging lines, sorting facilities, and assembly operations where products must be routed through complex paths. Curved belt conveyors are ideal for warehouses, distribution centers, and manufacturing plants aiming to maximize operational space while maintaining continuous product movement.

Advantages of Using Curved Belt Conveyors

Curved belt conveyors offer several benefits:

  • Space Efficiency: They allow conveyors to fit into tight spaces by following curved paths, reducing the need for additional straight conveyor sections.

  • Smooth Product Handling: The flat belt design ensures that products maintain their orientation and do not shift or fall off during turns.

  • Reduced Transfer Points: By eliminating the need for multiple straight conveyors connected by transfer points, these conveyors reduce potential bottlenecks and product damage.

  • Versatility: Suitable for a wide range of products, including boxes, bags, and irregularly shaped items.

  • Simplified Maintenance: With fewer moving parts compared to complex transfer systems, maintenance tends to be easier and less costly.

In sum, curved belt conveyors provide an effective solution for facilities needing to change product direction seamlessly, enhancing workflow and optimizing space utilization.


Types of Conveyor Belts

Roller Bed Conveyor Belts

Roller bed conveyor belts feature a surface made entirely of rollers. These rollers are carefully selected based on factors like the weight and speed of the items being transported. For short distances, just two rollers might suffice. However, as the conveyor lengthens, more rollers are added to support the belt and reduce friction. This design helps items move smoothly, especially over long distances.

These conveyors work best when items are loaded by gravity rather than manually, as sudden impacts can damage the rollers. You'll often find roller bed conveyors in places like airport baggage handling systems and postal sorting centers. They excel at packing, sorting, assembling, inspecting, and transporting various items.

Flat Belt Conveyors

Flat belt conveyors are among the most common types. They use a continuous flat belt, driven by powered pulleys, to move items from one point to another. The belt material varies and can be natural or synthetic fabrics such as polyester or nylon. This versatility allows flat belts to handle a wide range of products, from small and soft items to heavier, irregularly shaped goods.

These conveyors are especially useful in manufacturing environments and slow assembly lines. Optional features like center drives or nose bars can be added depending on the specific application. Their smooth surface ensures gentle handling, reducing the risk of product damage during transport.

Modular Belt Conveyors

Modular belt conveyors consist of interlocking hard plastic pieces arranged in a loop. This modular design means that damaged sections can be replaced individually, saving cost and downtime compared to replacing an entire belt. The plastic material makes these belts highly durable and resistant to sharp or abrasive materials.

One standout feature is their flexibility—they can navigate straight paths, corners, and even inclines or declines using the same motor. This adaptability makes them ideal for industries requiring frequent belt cleaning or layout changes, such as food processing or pharmaceuticals. The plastic segments can be spaced to allow fluids to drain or be retained as needed, and their composition assists in metal detection processes.

Cleated Belt Conveyors

Cleated belt conveyors have vertical cleats or barriers attached to the belt surface. These cleats help secure loose or bulky materials, especially when moving items up or down inclines. They also maintain consistent spacing between products.

There are various cleat designs, each suited for different tasks:

  • Inverted Capital "T" Cleats: Stand perpendicular to the belt, offering support and flexibility for delicate items like small parts or packaged goods.

  • Forward-Leaning Capital "L" Cleats: Have a wide base, making them resistant to leverage forces. Some have curved faces to scoop granules, ideal for light to medium-weight bulk materials on steep inclines.

  • Inverted "V" Cleats: Low-profile cleats that create a trough effect, perfect for heavy, abrasive, or large bulk materials.

  • Lugs and Pegs: Customized cleats designed for specific needs, such as promoting liquid runoff or selectively moving products of certain sizes.

A specialized variant is the elevator belt, which uses regularly spaced partitions or scoops to carry loose materials vertically.

Specialty Conveyor Belts

Specialty conveyor belts cater to unique industrial needs beyond the common types. Some examples include:

  • Fiberglass Conveyor Belts: Designed for extreme temperature environments.

  • Metal Nub Conveyor Belts: Equipped with metal studs to handle complex machinery parts.

  • Narrow-Width Conveyor Belts: Ideal for transporting small items efficiently.

  • Back-lit Conveyor Belts: Feature integrated lighting to aid quality control inspections.

  • Vacuum Conveyor Belts: Use suction to hold lightweight items like paper sheets during high-speed or inclined transport.

  • Magnetic Conveyor Belts: Incorporate electromagnets to move iron-containing materials securely.

  • Sandwich Belt Conveyors: Use two face-to-face belts to grip items firmly, allowing steep or even vertical transport.

These specialized belts often require consultation with experts to ensure they meet the precise demands of particular applications.


Materials Used in Conveyor Belts

Rubber Conveyor Belts

Rubber conveyor belts are among the most common and versatile types used in various industries. Their main advantage lies in durability and excellent resistance to abrasion, making them ideal for heavy-duty applications. Rubber belts often contain layers of fabric or steel cords that add strength and flexibility. They can handle rough materials like rocks, coal, and gravel, which is why mining and construction industries rely heavily on them.

These belts also absorb shocks well, reducing damage to both the belt and the transported goods. However, rubber belts tend to be heavier and less suitable for very high-temperature environments. They can be made from different rubber compounds such as neoprene, nitrile, or styrene-butadiene, each offering specific resistance properties against oils, chemicals, or weather conditions.

PVC and Fabric Belts

PVC (polyvinyl chloride) conveyor belts provide a lightweight and flexible alternative to rubber. They are resistant to many chemicals and offer good performance in environments where hygiene is essential, such as food processing or pharmaceuticals. PVC belts are easier to clean and maintain, which helps meet strict sanitary standards.

Fabric belts, often made from polyester, nylon, or cotton, are used for lighter loads and shorter distances. They provide flexibility and smooth surfaces that are gentle on delicate items. Fabric belts can also be coated with PVC or polyurethane to enhance durability and resistance to oils or abrasion. These belts are common in packaging, assembly lines, and industries where product damage must be minimized.

Metal and Wire Mesh Belts

Metal conveyor belts, including wire mesh belts, are designed for high-temperature or heavy-duty applications. Made from stainless steel, carbon steel, or aluminum, these belts offer excellent strength and resistance to heat, corrosion, and wear. Wire mesh belts allow airflow and drainage, making them perfect for drying, cooling, or washing processes.

They are widely used in food processing, baking, and heat treatment industries. Metal belts maintain their shape and flatness over long periods, which is critical for precision operations. However, they tend to be heavier and more expensive than other materials, so their use is typically reserved for specialized applications.

Plastic Modular Belts

Plastic modular belts consist of interlocking plastic segments that form a continuous loop. These belts combine durability with flexibility, allowing them to navigate curves, inclines, and declines using the same motor. The modular design makes maintenance easier since damaged sections can be replaced individually without discarding the entire belt.

Plastic belts are resistant to chemicals, moisture, and temperature variations, making them suitable for food, pharmaceutical, and packaging industries. Their open structure can be designed to allow drainage or airflow, which is useful for washing or cooling products during conveyance. Additionally, plastic belts are non-metallic, which helps in metal detection processes and reduces contamination risks.


Choosing the Right Conveyor Belt for Your Needs

Factors to Consider

Selecting the right conveyor belt involves several key factors. First, consider the type of material you need to move. Is it heavy, light, fragile, or abrasive? The belt must handle the load without damage or excessive wear. Next, think about the environment. Will the belt operate in extreme temperatures, wet conditions, or areas requiring sanitation? These conditions influence material choice and belt design.

Speed and distance also matter. For long distances or high-speed operations, durability and low friction become crucial. Space constraints might require curved or modular belts that can navigate tight corners or inclines. Maintenance needs should be factored in too—some belts require more frequent servicing or are easier to repair.

Safety is another important aspect. The belt should meet industry safety standards and minimize risks like slipping or product spillage. Energy efficiency may also influence your choice, especially for large or continuous operations.

Industry-Specific Requirements

Different industries have unique needs that affect conveyor belt selection. For example, food processing demands belts that are easy to clean and resistant to contamination. Here, modular plastic belts or sanitary washdown belts are common choices.

In mining or construction, belts must withstand heavy loads, rough materials, and harsh conditions. Rubber belts with strong reinforcement layers are often preferred. Pharmaceuticals require belts that resist chemicals and allow thorough cleaning to meet hygiene standards.

Manufacturing lines might prioritize smooth handling and precise product placement, favoring flat or timing belts. Warehouses handling bulk goods may rely on roller or pallet conveyors designed for heavy, bulky items.

Each industry may also have regulatory requirements, such as FDA approval for food-grade belts or MSHA compliance in mining, which must be considered during selection.

Customizing Conveyor Systems

Off-the-shelf conveyor belts may not always fit perfectly. Customization allows tailoring belt width, length, material, and features to your specific operation. For example, adding cleats or sidewalls can help transport loose or inclined materials without spillage.

Custom belts can include special coatings for chemical resistance or heat tolerance. You might require integrated sensors or anti-static properties to enhance safety and control. Adjusting belt speed and motor power ensures smooth operation tailored to your production pace.

Additionally, conveyor systems can be designed to fit unique layouts, incorporating curves, inclines, or multi-level transfers. This flexibility maximizes space utilization and workflow efficiency.

Working with experts to design a custom conveyor system helps optimize performance, reduce downtime, and extend equipment life. It also ensures compatibility with other automation systems, such as robotics or sorting machines.


The Role of Conveyor Belts in Warehouse Automation

Enhancing Efficiency and Productivity

Conveyor belts are the backbone of modern warehouse automation. They streamline the movement of goods, reducing manual labor and speeding up processes. By automating transport, conveyor belts help warehouses handle larger volumes with fewer errors and less physical strain on workers.

They enable continuous flow of products from receiving docks to storage areas, picking stations, and shipping zones. This seamless movement cuts down waiting times and bottlenecks, boosting overall throughput. For example, using roller conveyors in sorting areas allows quick transfer of boxes, while belt conveyors gently move delicate packages without damage.

Moreover, conveyor systems can be integrated with sensors and controls to monitor product flow, detect jams, and optimize speeds. This smart automation minimizes downtime and enhances operational reliability. In busy environments, such as e-commerce fulfillment centers, conveyor belts ensure fast, accurate order processing, helping meet tight delivery schedules.

Integration with AutoStore Systems

AutoStore is a popular automated storage and retrieval system that uses robots to pick and deliver bins. Conveyor belts play a crucial role in linking AutoStore with other warehouse operations. They transport bins and totes between the AutoStore grid and packing or sorting stations.

Roller conveyors are commonly used at AutoStore input and output points because they can handle the weight of bins smoothly. Belt conveyors are preferred where gentle handling of items inside bins is essential, preventing damage to fragile goods.

Modular plastic conveyor belts also integrate well with AutoStore, especially in industries requiring hygiene, such as food or pharmaceuticals. Their easy-to-clean surfaces and flexibility accommodate changing layouts and frequent maintenance.

By connecting AutoStore with conveyor belts, warehouses create an efficient, automated loop for storage, picking, and shipping. This integration reduces manual handling, speeds up processing times, and increases accuracy.

Future Trends in Conveyor Belt Technology

Conveyor technology continues evolving to meet growing demands for speed, flexibility, and intelligence. One key trend is the rise of smart conveyors equipped with IoT sensors and AI-driven controls. These systems collect real-time data on belt performance, product flow, and maintenance needs, enabling predictive servicing and minimizing unexpected breakdowns.

Another advancement is modular, reconfigurable conveyor designs. These allow warehouses to quickly adapt layouts for seasonal peaks or new product lines without costly overhauls. Lightweight materials and energy-efficient motors also reduce operational costs and environmental impact.

Automation is expanding beyond traditional belts to include robotic arms, autonomous guided vehicles, and collaborative robots working alongside conveyors. This synergy increases throughput and accuracy while maintaining flexibility.

Finally, innovations in belt materials—such as antimicrobial coatings and improved wear resistance—enhance hygiene and durability, critical for food and pharmaceutical sectors.

Together, these trends point to conveyor belts becoming smarter, more adaptable, and integral to fully automated warehouse ecosystems.


Conclusion

Conveyor belts are crucial for efficient material handling, offering diverse types to meet industry-specific needs. Selecting the right belt involves considering factors like load type, environment, and maintenance. Zhejiang Rigor Logistics Technology Co., Ltd. provides innovative conveyor solutions, ensuring optimal performance and value for businesses. Their products stand out for durability and adaptability, enhancing productivity in various sectors. For more information or quotes, consider reaching out to Zhejiang Rigor Logistics Technology Co., Ltd. for tailored conveyor solutions.


FAQ

Q: What are curved belt conveyors used for?

A: They transport items along curved paths, optimizing space and maintaining product orientation.

Q: What industries benefit from curved belt conveyors?

A: Packaging, sorting, assembly operations, warehouses, and distribution centers.

Q: What materials are used in conveyor belts?

A: Rubber, PVC, fabric, metal, wire mesh, and plastic modular segments.

Q: How do conveyor belts enhance warehouse automation?

A: By streamlining goods movement, reducing manual labor, and integrating with systems like AutoStore.


Telephone
 +86-572-2582556 / +86-157-0582-1997 
WhatsApp
Add
No. 518, Huanzhu Road, Nantaihu High-tech Industrial Park, Huzhou, Zhejiang 313000, China

Quick Links

About Us

Support

Contact Information
​Copyright © 2024 Zhejiang Rigor Logistics technology Co., Ltd. All rights reserved. Sitemap. Privacy Policy.
We use cookies to enable all functionalities for best performance during your visit and to improve our services by giving us some insight into how the website is being used. Continued use of our website without having changed your browser settings confirms your acceptance of these cookies. For details please see our privacy policy.
×