目前国内外环形包裹分拣机的驱动装置已有多种形式出现,如履带式驱动、平面双推头驱动、大链轮驱动、链齿驱动等等。各种形式的驱动装置均有其独特的优点,但也都存在不足之处。国内环形包裹分拣机以履带式驱动装置首先被采用。经过十几年生产实践的考验,证明这种驱动装置是稳定可靠的。但它有一个 At present, there are various forms of drive devices for circular-wrapping sorters at home and abroad, such as track-type drives, plane double push-head drives, large sprocket drives, and sprocket drives. Various forms of drive devices have their unique advantages, but they also have their own shortcomings. The domestic circular parcel sorter was first adopted with a tracked drive. After more than ten years of trials in production practice, this drive is proven to be stable and reliable. But it has one