充填机是将精确数量的包装品装入到各种容器内的包装机。其主要种类有：
The filling machine is a kind of packing machine which can put the exact quantity of packing into various containers. The main types are:
①容积式充填机。包括量杯式、插管式、柱塞式、料位式、螺杆式、定时式充填机。
① volume filling machine. Including measuring cup type, intubation type, plunger type, level type, screw type, timing type filling machine.
②称重式充填机。包括间歇称重式、连续称重式、称重—离心等分式等充填机。
② weighing filling machine. Including batch weighing, continuous weighing, weighing centrifugal and other filling machines.
③计数式充填机。包括单件计数式、多件计数式充填机。
③ counting filling machine. Including single piece counting type and multi piece counting type filling machine.