Cigarette suction resistance and dilution degree detection system and detection method
阅读说明：本技术 一种烟支吸阻及稀释度检测系统和检测方法 (Cigarette suction resistance and dilution degree detection system and detection method ) 是由 范磊 朱国成 胡宏帅 肖辉 吴俊萍 郑晓花 高丽君 赵亚平 李超 饶小燕 郑凯 于 2019-09-19 设计创作，主要内容包括：本发明涉及一种烟支吸阻及稀释度检测系统及检测方法,包括检测鼓轮和监控机构,所述的检测鼓轮正中设置有环形气道,两端分别设置有用于固定烟支的鼓轮盘,所述的待检测烟支一端与检测环形气道连接,另一端与鼓轮盘固定连接,所述的鼓轮盘中设置有与烟支一一对应的负压传感器；监控机构包括用于处理信息的处理器和上位工控机,所述的处理器采集所有负压传感器的信号,处理器通过通讯总线将传感器数据进行数据采集上传至上位工控机,从而准确检测烟支吸阻及稀释度,并将检测的数据实时传输至上位机中,进行大数据统计。(The invention relates to a cigarette suction resistance and dilution detection system and a detection method, comprising a detection drum wheel and a monitoring mechanism, wherein the detection drum wheel is provided with an annular air passage in the center, drum wheel discs for fixing cigarettes are respectively arranged at two ends of the detection drum wheel, one end of each cigarette to be detected is connected with the detection annular air passage, the other end of each cigarette to be detected is fixedly connected with the drum wheel discs, and negative pressure sensors which correspond to the cigarettes one to one are arranged in the drum wheel discs; the monitoring mechanism comprises a processor and an upper industrial personal computer, wherein the processor is used for processing information, the processor collects signals of all negative pressure sensors, the processor carries out data collection on sensor data through a communication bus and uploads the data to the upper industrial personal computer, so that the cigarette suction resistance and the dilution degree are accurately detected, the detected data are transmitted to the upper computer in real time, and big data statistics is carried out.)
1. A cigarette suction resistance and dilution detection system is characterized by comprising a detection drum wheel and a monitoring mechanism;
an annular air passage is arranged in the middle of the detection drum wheel, drum wheel discs for fixing cigarettes are arranged at two ends of the detection drum wheel, one end of each cigarette to be detected is connected with the annular air passage, and the other end of each cigarette to be detected is fixedly connected with the drum wheel discs;
the monitoring mechanism comprises a processor for processing information, a negative pressure sensor and an upper industrial personal computer;
the negative pressure sensors are arranged in the drum wheel disc and correspond to the cigarettes to be detected one by one;
the processor collects the negative pressure signal of the negative pressure sensor and transmits the collected negative pressure signal to the upper industrial personal computer.
2. The cigarette smoke resistance and dilution detection system according to claim 1, wherein the detection drum is provided with a negative pressure sensor mounting hole and a negative pressure suction hole, and the negative pressure suction hole is communicated with the annular air passage; the axial center line of the sensor mounting hole is not perpendicular to the axial center line of the negative pressure air suction hole.
3. The cigarette resistance-smoking and dilution detection system according to claim 1, wherein the processor is a Beffy module or a DSP single chip microcomputer.
4. The cigarette smoke resistance and dilution detection system according to claim 1, wherein the detection drum is provided with sealing graphite blocks at both ends thereof, respectively.
5. A cigarette smoking resistance and dilution degree detection method using the detection system of any one of the above claims 1 to 4, characterized by comprising the steps of:
1) fixing the cigarette to be detected on the detection drum wheel;
2) the negative pressure with set flow and pressure passes through cigarette paper and tobacco shreds of the cigarette and the pressure change of a negative pressure sensor at the filter tip end;
3) the negative pressure sensor transmits the detected pressure change to the processor, the processor obtains the suction resistance value of the cigarette to be detected through calculation, and transmits the suction resistance value to the upper industrial personal computer;
4) the upper industrial personal computer compares the obtained resistance value with a set standard resistance value to determine qualified cigarettes and unqualified cigarettes;
and counting the unqualified cigarettes according to the loose end number, the gas leakage number, the number of the inner rows and the outer rows of the lacking cigarettes and the number of the inner rows and the outer rows of the good cigarettes so as to determine the reason for causing the unqualified suction resistance of the cigarettes to be detected and provide the reason for operators.
6. The method of claim 5, wherein the resistance values include an open resistance value and a closed resistance value.
7. The cigarette resistance and dilution detection method according to claim 5, wherein a filter tip end of a cigarette to be detected is sealed by a sealing nozzle, a tobacco shred end is exposed to air, the sealing nozzle is connected with a negative pressure sensor, the cigarette to be detected is sealed in a negative pressure air suction chamber, air flows through the tobacco shred and the cigarette paper respectively, the air suction volume passing through the tobacco shred and the cigarette paper is measured by the negative pressure sensor respectively, so that the resistance of the cigarette paper of the cigarette to be detected and the resistance of the tobacco shred are obtained, and the dilution of the cigarette to be detected is obtained through calculation.
Technical Field
The invention belongs to the technical field of cigarette quality detection, and particularly relates to a cigarette suction resistance and dilution degree detection system and a detection method.
Background
Along with the development of the tobacco industry, the competition is more and more intense, and the requirements on the cigarette quality are higher and higher; the online detection of the cigarette quality aims at performing online real-time discrimination on cigarettes with defects such as air leakage, loose ends, appearance and the like and rejecting unqualified cigarettes; if the quality detection is not accurate enough, the unqualified cigarettes enter the subsequent links, and once the cigarettes flow into the market, the quality image of the cigarette factory is greatly influenced; the cigarette resistance and the cigarette air leakage detection are closely related to the dilution detection, and the cigarette air leakage detection and the dilution directly influence the smoking taste of the cigarettes, so the cigarette resistance detection is a link which is very important for a cigarette factory.
The smoking resistance is a cigarette physical index which can be directly felt by a smoker, and the smoking resistance of the cigarette is related to tipping paper, the air permeability of cigarette paper, the smoking resistance of a filter stick, the length of the cigarette, the filling density of tobacco shreds in the cigarette, the circumference of the cigarette and the like. The traditional cigarette quality on-line detection system only needs to find out the faulty cigarette and reject the faulty cigarette, and the production process data and parameters of the cigarette are sampled and detected by a quality inspector, so that the traditional cigarette quality on-line detection system does not have a large amount of data statistical capability.
Disclosure of Invention
The invention aims to provide a cigarette suction resistance and dilution degree detection system and a detection method, which aim to solve the problems that a traditional cigarette quality online detection system only detects a fault cigarette and removes the fault cigarette, and production process data and parameters of the cigarette are sampled and detected by a quality inspector, and the traditional cigarette quality online detection system does not have a large amount of data statistics capacity.
The invention is realized by the following technical scheme:
a cigarette suction resistance and dilution detection system comprises a detection drum wheel and a monitoring mechanism;
an annular air passage is arranged in the middle of the detection drum wheel, drum wheel discs for fixing cigarettes are arranged at two ends of the detection drum wheel, one end of each cigarette to be detected is connected with the annular air passage, and the other end of each cigarette to be detected is fixedly connected with the drum wheel discs;
the monitoring mechanism comprises a processor for processing information, a negative pressure sensor and an upper industrial personal computer;
the negative pressure sensors are arranged in the drum wheel disc and correspond to the cigarettes to be detected one by one;
the processor collects the negative pressure signal of the negative pressure sensor and transmits the collected negative pressure signal to the upper industrial personal computer.
A negative pressure sensor mounting hole and a negative pressure air suction hole are formed in the detection drum, and the negative pressure air suction hole is communicated with the annular air passage; the axial center line of the sensor mounting hole is not perpendicular to the axial center line of the negative pressure air suction hole.
The processor is a blessing module or a DSP singlechip.
And two ends of the detection drum wheel are respectively provided with a sealing graphite block.
A cigarette suction resistance and dilution degree detection method utilizes the detection system of any one of the above steps, and comprises the following steps:
1) fixing the cigarette to be detected on the detection drum wheel;
2) the negative pressure with set flow and pressure passes through cigarette paper and tobacco shreds of the cigarette and the pressure change of a negative pressure sensor at the filter tip end;
3) the negative pressure sensor transmits the detected pressure change to the processor, the processor obtains the suction resistance value of the cigarette to be detected through calculation, and transmits the suction resistance value to the upper industrial personal computer;
4) the upper industrial personal computer compares the obtained resistance value with a set standard resistance value to determine qualified cigarettes and unqualified cigarettes;
and counting the unqualified cigarettes according to the loose end number, the gas leakage number, the number of the inner rows and the outer rows of the lacking cigarettes and the number of the inner rows and the outer rows of the good cigarettes so as to determine the reason for causing the unqualified suction resistance of the cigarettes to be detected and provide the reason for operators.
The resistance value comprises an open resistance value and a closed resistance value.
The filter tip end that will treat the cigarette that detects uses the sealing nozzle to seal, and the pipe tobacco end exposes in the air, is connected sealing nozzle and negative pressure sensor, will treat that the cigarette seals in the negative pressure induced drafts indoorly, makes the air flow through pipe tobacco and cigarette paper respectively to measure the volume of induced drafting size through the pipe tobacco and through the cigarette paper respectively through negative pressure sensor, thereby obtain the resistance of the cigarette paper of treating the cigarette and the resistance of pipe tobacco, the dilution that the calculation obtained and treat the cigarette.
The invention has the beneficial effects that:
according to the technical scheme, a processor is used for collecting detection signals of the negative pressure sensor and some common quality detection signals, the detection signals are uploaded to an industrial control upper computer, real-time online detection judgment is made through background mass cigarette data analysis, and maintenance and operation suggestions or references are provided for maintenance personnel and car stops.
By the detection system and the detection method, the cigarette production data including the statistical work of the corresponding process parameters is realized, and implemented monitoring data are provided for the cigarette production process, so that the aims of improving the product quality and reducing the consumption are fulfilled.
Drawings
FIG. 1 is a schematic circuit diagram of the monitoring mechanism of the present invention;
FIG. 2 is a schematic view of the structure of the negative pressure sensor and the negative pressure suction hole of the present invention;
fig. 3 is a schematic diagram of the detection principle of the present invention.
Description of the reference numerals
1 negative pressure suction hole, 2 negative pressure sensor, 3 detection drum wheel, 4 annular air passage, 5 to-be-detected cigarette and 6 sealing nozzle.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
As shown in fig. 1 to 3, the present technical solution provides a cigarette smoking resistance and dilution degree detection system, which includes a
An annular air passage 4 is arranged in the center of the
And the two ends of the detection drum wheel are respectively provided with a sealed graphite block for measuring the open suction resistance and the closed suction resistance of the cigarette to be detected.
The monitoring mechanism comprises a processor for processing information, a negative pressure sensor and an upper industrial personal computer; the
The negative pressure sensor is arranged in the drum wheel disc, corresponds to the cigarettes to be detected 5 one by one and is used for detecting the pressure difference generated after air passes through the cigarettes to be detected.
The processor collects the negative pressure signal of the negative pressure sensor and transmits the negative pressure signal data to an upper industrial personal computer through a communication bus. In the technical scheme of the application, the processor is a blessing module or a DSP single chip microcomputer.
As shown in fig. 2, a negative pressure sensor mounting hole and a negative pressure suction hole are arranged on the detection drum, and the negative pressure suction hole is communicated with the annular air passage; the axial center line of the sensor mounting hole is not perpendicular to the axial center line of the negative pressure air suction hole.
The application also provides a cigarette suction resistance and dilution degree detection method, and the detection system utilizing any one of the above methods comprises the following steps:
1) the cigarette to be detected is fixed on the detection drum wheel, as shown in fig. 3, the filter tip part is opposite to the negative pressure air suction hole, and the tobacco shred part is outward.
2) The negative pressure with set flow and pressure passes through cigarette paper and tobacco shreds of the cigarette and the pressure change of a negative pressure sensor at the filter tip end; in the technical scheme of this application, the negative pressure of flow and pressure is set for, and the model according to treating a cigarette is different and different, for example the setting of when detecting conventional cigarette, well cigarette or ramuscule cigarette is all inequality with high flow and negative pressure, and specific set amount still need carry out corresponding data measurement according to the brand of difference in order to obtain.
3) The negative pressure sensor transmits the detected pressure change to the processor, the processor obtains the suction resistance value of the cigarette to be detected through calculation, and transmits the suction resistance value to the upper industrial personal computer; in the technical scheme of this application, the suction resistance is calculated in the treater, then transmits the calculated result to upper industrial computer, and operating personnel can obtain the statistics to the unqualified cigarette that obtains according to the data of suction resistance through the display part and the corresponding button of upper industrial computer.
4) The upper industrial personal computer compares the obtained resistance value with a set standard resistance value to determine qualified cigarettes and unqualified cigarettes; the standard resistance value is a range value obtained by calibrating cigarettes of different models or cigarettes of different brands in advance, and when the resistance value is lower than or higher than the range, the cigarette to be detected belongs to an unqualified cigarette.
And counting the unqualified cigarettes according to the loose end number, the gas leakage number, the number of the inner rows and the outer rows of the lacking cigarettes and the number of the inner rows and the outer rows of the good cigarettes so as to determine the reason for causing the unqualified suction resistance of the cigarettes to be detected and provide the reason for operators. The number of the defective cigarettes in the inner row and the defective cigarettes in the outer row refers to the number of the defective cigarettes in the inner row and the number of the defective cigarettes in the outer row; the number of the inner rows and the outer rows of the good cigarettes refers to the number of the qualified cigarettes in the inner rows and the number of the qualified cigarettes in the outer rows. The inner row and the outer row are related to the cigarette production, and belong to the conventional technology of cigarette production.
The suction resistance value comprises an opening suction resistance value and a closing suction resistance value, wherein the opening suction resistance value is the suction resistance value under the condition that the ignition end is exposed to the atmosphere; the closed-end resistance value is the resistance value under the condition that the ignition end is closed.
The filter tip end that will treat the cigarette that detects uses sealing
According to the technical scheme, the processor is used for collecting detection signals of the negative pressure sensor and some common quality inspection signals, the detection signals are uploaded to an industrial control upper computer, real-time online detection judgment is made through analysis of a large number of cigarette data in a background, and maintenance and operation suggestions or references are provided for maintenance personnel and car stops. For example: the cut tobacco supply condition of the back of the cigarette making machine can be judged according to the quantity of the removed empty heads; according to the sizes of the internal and external suction resistances, quantitative suggestions with pertinence are provided for the adjustment of the mechanical adjustment position and the compression amount, and the like, so that the device has a use value for equipment maintenance; according to a large amount of suction resistance statistical data, monitoring the working condition of the detection drum wheel in real time, such as cap quality judgment; carrying out dynamic detection on analog quantity signals such as empty heads, air leakage and the like, and prompting faults in real time; by the detection system and the detection method, the cigarette production data including the statistical work of the corresponding process parameters is realized, the implemented monitoring data is provided for the cigarette production process, and the aims of improving the product quality and reducing the consumption are fulfilled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
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