How to choose conveyor roller and roller chain correctly?

The roller chain is a transmission device of the roller conveyor line and is mainly used to connect the roller and the motor. It is usually made of stainless steel or aluminum alloy, which ensures it is strong and durable. The function of the roller chain is to transmit power so that the roller can rotate, thus promoting the movement of conveyed objects. Another important role it plays is to transmit the power of the motor to the drum so that it can work.

Figure 1: Conveyor chain

 The choice of roller chain is determined by the weight and size of the conveyed object. If the item is heavier or larger, a stronger and more durable chain will usually be chosen. For lighter or smaller items, you may choose to use a lightweight chain or other transmission device, such as a gear drive or a belt drive. In short, the roller chain plays a very important role in the roller conveyor line. It transmits power and connects the roller and the motor so that the conveyed objects can move smoothly. Its material is usually stainless steel or aluminum alloy to ensure its durability, and its selection should be determined based on the weight and size of the transported objects.

Figure 2: Chain gear

Sprocket rollers are widely used and come in different sizes and configurations to meet different needs.

They are made of different materials such as steel, nylon, and plastic. When choosing the right sprocket roller for your application, here are some important things to consider: Size: Sprockets come in different sizes and you should consider the requirements of your conveyor system to determine the appropriate size.

Figure 3: Chain roller

You can usually find standard sizes readily available.

Number of Teeth: The number of teeth on the sprocket determines the gear ratio and the speed at which the chain moves. This is an important factor to consider based on your desired gear ratio and speed.

Tooth shape: There are different types of tooth shapes to choose from, such as straight teeth, spiral teeth, curved teeth, etc. Tooth profile affects the performance and efficiency of your sprocket, so choose one that suits your needs.

Pins: Pins are used to connect chain links and come in different specifications and materials, such as nylon, metal, etc. Consider the load and operating conditions of the conveyor system to select the appropriate pin material and size.

Bearings: Sprocket rollers can have internal or external bearings to support rolling motion and reduce friction. This is very important for smooth and efficient operation. Choose the bearing type that best suits your application.

To choose the right sprocket roller, consider the following factors: Load and Speed ​​Requirements: Determine the load capacity and required speed of movement to select the appropriate sprocket size and material. Working environment: Consider the humidity, corrosiveness, special cleaning requirements, and other factors of the working environment, and select a sprocket material that is suitable for and can withstand these conditions.

Rated Life and Maintenance Costs: Understand the expected life of your sprockets and associated maintenance costs. This will help you choose the right materials and quality grades to optimize performance and minimize maintenance costs. It’s always a good idea to work with a supplier or manufacturer who can provide professional advice and personalized advice based on your specific conveyor requirements and application scenario.

Figure 4,5: Chain roller conveyor