Rollers for assembly conveyor lines are essential components used in various industries for material handling. They come in different types, including light-duty, medium-duty, and heavy-duty, with varying materials like aluminum, stainless steel, and carbon steel to suit diverse environments and load requirements. These rollers can be powered by motors or operate unpowered, depending on the application. Key features include adjustable speed, high load capacity, and corrosion resistance. They are widely used in automotive, electronics, food and beverage, logistics, and more, ensuring efficient and reliable conveying solutions.

Detailed Description of Rollers for Assembly Conveyor Lines
Rollers for assembly conveyor lines are core components in assembly conveyor systems, primarily used for continuous material handling, positioning, and sorting. Below is a detailed description of these rollers:
1. Functions and Applications
- Functions:
- Conveying Function: The roller conveys materials continuously through the friction between the roller and the material.
- Positioning Function: During assembly processes, the roller can precisely control the position of the material to ensure accurate assembly.
- Sorting Function: In logistics and sorting systems, rollers can work with sensors and control systems to achieve automatic sorting.
- Applications:
- Automotive Manufacturing: Used for conveying and assembling parts.
- Electronics Industry: Used for conveying and assembling electronic components.
- Food and Beverage: Used for conveying packaged food and beverages.
- Logistics Industry: Used for conveying parcels and pallets.
- Airport Baggage Handling: Used for conveying and sorting baggage at airports.
2. Structure and Materials
- Structure:
- Roller Body: Typically cylindrical, the surface can be smooth or patterned to increase friction.
- Bearings: Installed at both ends of the roller to ensure smooth rotation.
- Supports: Used to fix the roller and ensure stable operation.
- Drive Mechanism: Includes motors and electric rollers to provide power.
- Materials:
- Carbon Steel: Suitable for general industrial environments, cost-effective, but less corrosion-resistant.
- Stainless Steel: Suitable for food, beverage, and other industries with high hygiene requirements, highly corrosion-resistant.
- Aluminum: Suitable for light industry and applications where weight is a concern, lightweight, and corrosion-resistant.
- Plastic: Suitable for applications with special friction coefficient requirements, such as silent conveying.
3. Drive Methods
- Powered Drive:
- Motor Drive: Provides power through a motor, suitable for applications requiring precise control of conveying speed and direction.
- Electric Roller Drive: Integrates the motor and reducer inside the roller, compact structure, and easy installation.
- Unpowered Drive:
- Gravity Drive: Relies on the material’s own gravity or external force, suitable for inclined conveying or simple linear conveying.
- Manual Drive: Conveys materials through manual operation, suitable for small-scale or temporary conveying applications.
4. Technical Parameters
- Load Capacity:
- Light-Duty Rollers: Load capacity between 10-30 kg, suitable for light industry and electronics.
- Medium-Duty Rollers: Load capacity between 50-100 kg, suitable for general logistics and food and beverage industries.
- Heavy-Duty Rollers: Load capacity between 200-500 kg, suitable for automotive manufacturing and heavy industry.
- Speed Regulation:
- Variable Speed: Achieved through frequency converters, suitable for applications requiring precise control of conveying speed.
- Multi-Speed: Achieved through multi-speed settings of the motor, suitable for applications with less stringent speed requirements.
- Dimensions and Specifications:
- Diameter: Common diameters include 60 mm, 89 mm, 110 mm, 152 mm, etc.
- Length: Common length range is 300 mm to 3000 mm, specific length is chosen based on the size of the conveyed material and conveying distance.
- Shaft Diameter: Common shaft diameters include 12 mm, 16 mm, 20 mm, etc., chosen based on the roller’s load capacity and usage environment.
5. Advantages and Features
- Efficiency:
- Powered Rollers: Provide sufficient power to meet the rapid conveying needs under various working conditions.
- Unpowered Rollers: Simple structure, low maintenance cost, suitable for simple conveying applications.
- Environmental Friendliness:
- Energy-Saving Design: Uses high-efficiency motors and energy-saving technologies, automatically pauses operation when no load is present, reducing energy consumption.
- Low Noise: Some rollers are designed for silent operation, suitable for environments with noise restrictions.
- Durability:
- High-Precision Bearings: Uses high-precision bearings to ensure stable roller operation and extend service life.
- Corrosion Resistance: Surface treatment processes and material selection ensure durability in harsh environments.
Roller Type and Specification Table
The following table shows different types of rollers and their specifications, helping users choose the right products based on their actual needs.
Type | Material | Diameter (mm) | Length (mm) | Load Capacity (kg) | Drive Method | Application Scenario | Features |
---|---|---|---|---|---|---|---|
Light-Duty Conveyor Roller | Aluminum | 60 | 300-1000 | 10-30 | Unpowered | Electronics, Light Industry | Lightweight, good corrosion resistance |
Light-Duty Conveyor Roller | Stainless Steel | 60 | 300-1000 | 10-30 | Unpowered | Electronics, Light Industry | High corrosion resistance, suitable for food industry |
Medium-Duty Conveyor Roller | Carbon Steel | 89 | 500-2000 | 50-100 | Unpowered | General Logistics Conveying | Cost-effective, suitable for general industrial environments |
Medium-Duty Conveyor Roller | Stainless Steel | 89 | 500-2000 | 50-100 | Unpowered | Food and Beverage Industry | High corrosion resistance, suitable for food industry |
Heavy-Duty Conveyor Roller | Carbon Steel | 152 | 800-3000 | 200-500 | Powered | Automotive Manufacturing, Heavy Cargo Conveying | High load capacity, suitable for heavy industry |
Heavy-Duty Conveyor Roller | Stainless Steel | 152 | 800-3000 | 200-500 | Powered | High-Load Industrial Environments | High load capacity, high corrosion resistance |
High-Speed Conveyor Roller | Carbon Steel | 89 | 500-2000 | 50-100 | Powered | Fast Logistics, Express Industry | High speed, suitable for rapid conveying |
High-Speed Conveyor Roller | Stainless Steel | 89 | 500-2000 | 50-100 | Powered | Fast Logistics, Express Industry | High speed, high corrosion resistance |
Silent Conveyor Roller | Plastic | 60 | 300-1000 | 10-30 | Unpowered | Medical, Office Environments | Low noise, suitable for noise-sensitive environments |
Silent Conveyor Roller | Aluminum | 60 | 300-1000 | 10-30 | Unpowered | Medical, Office Environments | Low noise, lightweight |
Notes
- Materials:
- Carbon Steel: Suitable for general industrial environments, cost-effective, but less corrosion-resistant.
- Stainless Steel: Suitable for food, beverage, and other industries with high hygiene requirements, highly corrosion-resistant.
- Aluminum: Suitable for light industry and applications where weight is a concern, lightweight, and corrosion-resistant.
- Plastic: Suitable for applications with special friction coefficient requirements, such as silent conveying.
- Diameter and Length:
- Diameter: Common diameters include 60 mm, 89 mm, 110 mm, 152 mm, etc. Larger diameters are suitable for heavy and long-distance conveying.
- Length: Common length range is 300 mm to 3000 mm, specific length is chosen based on the size of the conveyed material and conveying distance.
- Load Capacity:
- Light-Duty Rollers: Load capacity between 10-30 kg, suitable for light industry and electronics.
- Medium-Duty Rollers: Load capacity between 50-100 kg, suitable for general logistics and food and beverage industries.
- Heavy-Duty Rollers: Load capacity between 200-500 kg, suitable for automotive manufacturing and heavy industry.
- Drive Method:
- Powered Drive: Suitable for applications requiring precise control of conveying speed and direction.
- Unpowered Drive: Simple structure, low maintenance cost, suitable for simple conveying applications.