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.

CN122402984APending Publication Date: 2026-07-17CHINA TOBACCO JIANGSU INDAL

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

Technical Problem

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.

Method used

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.

Benefits of technology

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.

✦ Generated by Eureka AI based on patent content.

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Abstract

本公开提供一种定量管的物料填充调控方法、设备、介质及产品,方法应用于烟草制丝产线上的定量喂料系统,系统包括贮丝柜底带、烟草输送带、定量管和控制模块,贮丝柜底带的出料口与烟草输送带的入料口连接,烟草输送带的出料口与定量管的入料口连接,控制模块分别与贮丝柜底带、烟草输送带通信连接;控制模块执行下述方法:获取烟草输送带的启停信息,用于确定烟草输送带的当前启停间隔时间;基于烟草输送带的预设启停间隔区间和当前启停间隔时间进行比对以判定定量管的物料填充状态,基于物料填充状态确定第一频率调控数据,用于调节贮丝柜底带的工作频率,从而调节定量管内的物料填充量。提高了对定量管内的物料填充量调控的准确定和稳定性。
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