电动滚筒，是一种将电机和减速器共同置于滚筒体内部的新型驱动装置。它主要应用于固定式和移动式带式输送机、替代传统的电动机，减速器在驱动滚筒之外的分离式驱动装置。
The electric roller is a new type of driving device which places the motor and reducer together in the drum body. It is mainly used in fixed and mobile belt conveyor to replace the traditional motor, and the reducer is a separate driving device outside the driving drum.
电动滚筒具有结构紧凑、传动效率高、噪声低、使用寿命长，运转平稳、工作可靠、密封性好、占据空间小、安装方便等诸多优点，并且适合在各种恶劣环境条件下工作。
The electric roller has the advantages of compact structure, high transmission efficiency, low noise, long service life, stable operation, reliable operation, good sealing, small space occupation and convenient installation, and is suitable for working in various harsh environmental conditions.