A method, apparatus, medium, and product for regulating material filling of a dosing tube
By acquiring the start and stop information of the tobacco conveyor belt, calculating the start and stop interval time, and comparing it with the preset interval to determine the material filling status, the frequency of the bottom belt of the tobacco storage cabinet is adjusted. This solves the problems of large measurement error and poor adaptability in traditional methods, realizes accurate and stable control of the quantitative tube material filling, and reduces hardware costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHINA TOBACCO JIANGSU INDAL
- Filing Date
- 2026-05-28
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional tobacco storage cabinet discharge control methods are easily affected by changes in tobacco dust and humidity, resulting in large measurement errors and low reliability. Furthermore, traditional PID control has poor adaptability to the dynamic characteristics of the system and cannot accurately and stably regulate the material filling of the metering tube.
By acquiring the start and stop information of the tobacco conveyor belt, calculating the start and stop interval time, and comparing it with the preset start and stop interval range, the material filling status of the quantitative tube is determined. Based on the material filling status, frequency control data is determined, and the working frequency of the bottom belt of the tobacco storage cabinet is adjusted to achieve precise adjustment of the material filling amount in the quantitative tube.
It achieves accurate and stable filling of material in the quantitative tube, reduces hardware costs, improves the control accuracy and stability of the tobacco quantitative feeding system, and avoids dependence on material level detection devices.
Smart Images

Figure CN122402984A_ABST