一种正交余弦波输送的复烤碎烟片筛分装置及其应用
By using a screening plate with an orthogonal cosine wave design in the re-drying and tobacco processing, the problems of low screening efficiency and stem separation of re-dried tobacco sheets were solved, achieving high-efficiency screening and low breakage, thus improving the overall performance of the production line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HONGTA TOBACCO (GROUP) CO LTD
- Filing Date
- 2024-08-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies are insufficient for efficiently screening fragments and dust in re-dried tobacco sheets, and the screening efficiency in the tobacco processing is low, with high levels of tobacco oil adhesion and fragmentation. In particular, the problem of separating stems and tobacco sticks has not been effectively solved.
The conveying and screening plate, designed with orthogonal cosine waves, achieves loose conveying and efficient screening of materials by designing the trough lines of the screening plate as cosine curves in three-dimensional space, combined with the characteristics of simple harmonic vibration. The screening holes capture and separate the stalks on the trough lines.
It improved screening efficiency and production line performance, reduced breakage rate, and achieved efficient screening of re-dried tobacco sheets and separation of stems and twigs in the tobacco processing process, thereby enhancing the overall performance and efficiency of the production line.
Smart Images

Figure CN118847494B_ABST