Conveyors are mechanical devices that are used to transport materials or products from one location to another. They are widely used in various industries, such as manufacturing, mining, agriculture, and logistics, to move goods efficiently and quickly.

Conveyors come in different types and designs, each suited to specific applications and industries. Some of the most common types of conveyors include:

1. Belt Conveyors: These are the most common type of conveyor, which consist of a continuous belt made of rubber, fabric, or metal. Belt conveyors are used in a wide range of industries, such as food processing, mining, and packaging.
2. Roller Conveyors: These conveyors use rollers to move materials or products along a path. Roller conveyors can be powered or unpowered and are used in applications such as transportation of pallets, boxes, or other heavy items.
3. Screw Conveyors: These are used to move materials, such as grain or other powders, by rotating a helical screw inside a tube. Screw conveyors are commonly used in agriculture and food processing industries.
4. Chain Conveyors: These are similar to belt conveyors, but they use a chain to move materials or products. Chain conveyors are used in various industries such as automotive, bottling, and palletizing.
5. Pneumatic Conveyors: These use air pressure to move materials or products through a pipe or tube. They are commonly used in the food and pharmaceutical industries.