The invention provides a quantitative boxing device with an original box and an original cover. The quantitative device comprises a limiting
pipe, a buffer conveyor and a full suspension electronic belt scale, and is characterized by further comprising a box body conveyor, a box cover conveyor, a cover taking
machine and a capping
machine, wherein the cover taking
machine and the capping machine are positioned between the box body conveyor and the box cover conveyor. The structure is simple, the occupied area is small, the taking of a cover for an empty box, the accurate charging and the capping for the
solid box of a packaging box can be completed automatically in an on-line manner, the dynamic weighing of the empty box and the
solid box and the collection of data of
net weight of packaged materials, which is obtained by reducing the
tare weight in a real-time manner, can be further completed automatically in an on-line manner, and the collected signals are uploaded to a production management
information system. The quantitative boxing device is especially applicable to single-point high-precision quantitative boxing for leaves,
cut stem, tobacco shreds, cabo, tobacco flakes and other various products in re-baking and primary
processing production links in the
tobacco industry, can be used alone by matching with a fork-lift
truck for use, and can also be in
butt joint and combined with a main line for use.