CN108260850B - Method for determining glue-free area of cigarette making and plug assembling machine - Google Patents
Method for determining glue-free area of cigarette making and plug assembling machine Download PDFInfo
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Abstract
The invention discloses a method for determining the area of a glue-free area of a cigarette making and tipping machine, which comprises the steps of setting a plurality of different area values of the glue-free area, manufacturing cigarettes, detecting the total ventilation rate of each cigarette in each group, obtaining a regression equation, analyzing range, obtaining the optimal area value of the glue-free area and checking. According to the scheme, through the research on the glue coating area of the glue roller of the cigarette making and plug assembling machine, the glue-free area with the total ventilation rate closest to the standard total ventilation rate is obtained, and the total ventilation rate of the cigarettes produced through the glue roller coated with the area is closest to the standard total ventilation rate, so that the production quality of the cigarettes is improved.
Description
Technical Field
The invention relates to the technical field of tobacco, in particular to a method for determining the glue-free area of a cigarette making and plug assembling machine.
Background
The total ventilation rate of the cigarette is the sum of the ventilation rate of the filter tip and the ventilation rate of paper, is an important physical index of the cigarette, and is an important process index of low-tar cigarette products. The cigarette ventilation rate is stable, and the reduction of cigarette tar is greatly influenced, so that the research on the total cigarette ventilation rate is very important for the cigarette processing production.
In the process of producing cigarettes with ventilation holes by a cigarette making machine, the holes in the tipping paper are blocked by glue due to the fact that the glue coated on the cigarette making machine is too large, external air flow entering the cigarettes through the holes is reduced, the total ventilation rate of the cigarettes is reduced, and when the glue is too small, the defects that the total ventilation rate of the cigarettes is too large, the cigarettes are air-leaked, filter tips are not firmly bonded and the like can be caused.
Therefore, how to determine the glue coating area of the rubber roller of the cigarette making and tipping machine so as to obtain the cigarette closest to the standard total ventilation rate becomes a technical problem to be solved by the technical personnel in the field.
Disclosure of Invention
In view of the above, the present invention provides a method for determining the glue-free area of a cigarette making and tipping machine, so as to determine the glue coating area of the glue roller of the cigarette making and tipping machine, thereby obtaining a cigarette closest to the standard total ventilation rate.
In order to achieve the purpose, the invention provides the following technical scheme:
a method of determining a glue free zone area of a cigarette making and plug assembling machine, comprising:
step 1) setting a plurality of different glue-free area areas, coating glue on different glue rollers to obtain the glue rollers with the set plurality of different glue-free area areas, utilizing each glue roller to assemble paper and process to manufacture cigarettes, manufacturing a plurality of cigarettes by each glue roller, and grouping the manufactured cigarettes according to the set glue-free area areas;
step 2) detecting the total ventilation rate of each cigarette in each group of cigarettes in the step 1), and calculating the average value and the standard deviation of the total ventilation rate of each group of cigarettes;
step 3) analyzing according to the average value of the total ventilation rate in the step 2) and the standard deviation to obtain a regression equation, and determining that the area of the glue-free area and the total ventilation rate of the cigarettes are in a linear relation;
step 4) carrying out range analysis on the total ventilation rate of each group of cigarettes under different glue-free area areas;
step 5) obtaining the optimal area of the non-glue area according to the step 3) and the step 4);
and 6) verifying the optimal glue-free area result in the step 5).
Preferably, in the method for determining the glue-free area of the rolling machine, the method further comprises:
a step 7) between the step 2) and the step 3) of sorting a plurality of set glue free area areas according to the standard deviation in the step 2).
Preferably, in the method for determining the glue-free area of the rolling machine, the method further comprises:
and 8) performing correlation analysis on the areas of the different glue-free areas and the total ventilation rate of the cigarettes, analysis on variance of the total ventilation rate of the cigarettes with the different glue-free areas and multiple comparison of the total ventilation rate of the cigarettes with the different glue-free areas between the step 7) and the step 3).
Preferably, in the method for determining the glue-free area of the rolling and connecting machine, the number of the different glue-free areas set in the step 1) is 5.
Preferably, in the method for determining the glue-free area of the cigarette making and tipping machine, a part of the glue-free areas in 5 glue-free areas is less than 160mm2The area of the other part of the adhesive-free area is larger than 160mm2。
Preferably, in the method for determining the glue-free area of the cigarette making and plug assembling machine, the glue-free area is composed of a plurality of glue-free blocks, the length of each glue-free block is 21mm, and the width of each glue-free block is 7-7.5mm, 7.5-8mm, 8-8.5mm, 8.5-9mm or 9-9.5 mm.
Preferably, in the method for determining the glue-free area of the cigarette making and tipping machine, the total ventilation rate of the cigarettes in the step 2) is detected through a comprehensive test bench.
According to the technical scheme, the method for determining the glue-free area of the cigarette making and connecting machine comprises the steps of setting a plurality of different glue-free area areas, manufacturing cigarettes, detecting the total ventilation rate of each cigarette in each group, obtaining a regression equation, analyzing range, obtaining the optimal glue-free area, verifying and the like. The method provided by the scheme can be used for determining the size of the glue-free area on the rubber roller of the cigarette making and tipping machine, the cigarette closest to the standard total ventilation rate can be obtained, and the total ventilation rate of the cigarette in the glue-free area is most stable. According to the scheme, through the research on the glue coating area of the glue roller of the cigarette making and plug assembling machine, the glue-free area with the total ventilation rate closest to the standard total ventilation rate is obtained, the total ventilation rate of the cigarettes produced by the glue roller with the glue-free area is obtained through coating and is closest to the standard total ventilation rate, and the production quality of the cigarettes is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a method for determining a glue-free area of a cigarette making and tipping machine according to an embodiment of the present invention.
Detailed Description
The invention discloses a method for determining the glue-free area of a cigarette making and tipping machine, which is used for determining the glue coating area of a glue roller of the cigarette making and tipping machine so as to obtain a cigarette which is closest to the standard total ventilation rate.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a flowchart of a method for determining an area of a glue-free area of a rolling and connecting machine according to an embodiment of the present invention.
The invention discloses a method for determining the glue-free area of a cigarette making and plug assembling machine, which comprises the following steps:
step 1) setting a plurality of different glue-free area values, coating glue water on different glue rollers to obtain glue rollers with the set plurality of different glue-free area values, utilizing each glue roller to assemble paper and process to manufacture cigarettes, manufacturing a plurality of cigarettes by each glue roller, and grouping the manufactured cigarettes according to the set glue-free area values;
step 2) detecting the total ventilation rate of each cigarette in each group of cigarettes in the step 1), and calculating the average value and the standard deviation of the total ventilation rate of each group of cigarettes;
step 3) analyzing according to the average value and the standard deviation of the total ventilation rate in the step 2) to obtain a regression equation, and determining that the area of the glue-free area and the total ventilation rate of the cigarettes are in a linear relation;
step 4) carrying out range analysis on the total ventilation rate of each group of cigarettes under different glue-free area areas;
step 5) obtaining the optimal area of the non-glue area according to the step 3) and the step 4);
and 6) verifying the optimal glue-free area result in the step 5).
Setting a plurality of different areas of the glue-free area in the step 1), wherein the area of the glue-free area is the sum of the areas of the glue-free parts without coating on the glue roller. A rubber roller with the glue-free area is used for manufacturing a plurality of cigarettes, the manufactured cigarettes are grouped according to the glue-free area, and the number of different glue-free areas is set, so that the number of groups of cigarettes is increased.
Detecting the total ventilation rate of each cigarette in each group in the step 2), then calculating the average value and the standard deviation of the total ventilation rate of each group of cigarettes, and recording. This step enables a general understanding of the total ventilation rate for different glue free zone areas.
And 3) obtaining a regression equation through the data information in the step 2), and determining that the area of the glue-free area is in a linear relation with the total ventilation rate of the cigarettes, wherein the linear relation is obvious.
And 4) obtaining the stability degree of the total ventilation rate of the cigarette through range analysis, wherein the smaller the range is, the smaller the fluctuation of data is, and the most stable the total ventilation rate of the cigarette is.
And 5) obtaining the optimal glue-free area to obtain a result.
And 6) verifying the result to verify whether the obtained data is correct.
The method provided by the scheme can be used for determining the size of the glue-free area on the rubber roller of the cigarette making and tipping machine, the cigarette closest to the standard total ventilation rate can be obtained, and the total ventilation rate of the cigarette in the glue-free area is most stable. According to the scheme, through the research on the glue coating area of the glue roller of the cigarette making and plug assembling machine, the glue-free area with the total ventilation rate closest to the standard total ventilation rate is obtained, the total ventilation rate of the cigarettes produced by the glue roller with the glue-free area is obtained through coating and is closest to the standard total ventilation rate, and the production quality of the cigarettes is improved.
In order to further optimize the above technical solution, in a specific embodiment of the present invention, the method further includes:
and 7) sequencing the plurality of set glue-free area according to the standard deviation in the step 2) in the step 7) between the step 2) and the step 3), so that the relation between the glue-free area and the total ventilation rate can be visually obtained, and the analysis difficulty is reduced. When sorting, the original non-glue area is 160mm2And comparing the total ventilation rate with the total ventilation rate of the set glue-free area, and sequencing simultaneously.
The method for determining the glue-free area of the cigarette making and plug assembling machine further comprises the following steps:
and 8) performing correlation analysis on the areas of the different glue-free areas and the total ventilation rate of the cigarettes, performing variance analysis on the total ventilation rate of the cigarettes with the different glue-free areas and performing multiple comparison on the total ventilation rate of the cigarettes with the different glue-free areas between the step 7) and the step 3). The area of the glue-free zone can be determined to have a significant influence on the total ventilation rate of the cigarette by step 8).
Preferably, the number of different glue-free zone area values set in step 1) is 5.
The area value of a part of the 5 non-glue areas is less than 160mm2The area value of the other part of the non-glue area is more than 160mm2And the area of the glue-free area which is larger than the area of the original glue-free area and smaller than the area of the original glue-free area are researched, so that a complete research range can be obtained, and the obtained data is more convincing.
The area of the non-glue area is composed of a plurality of non-glue areas, the length of each non-glue area is 21mm, the width of each non-glue area is 7-7.5mm, 7.5-8mm, 8-8.5mm, 8.5-9mm or 9-9.5mm, and the width of each non-glue area is 7mm, 7.5mm, 8mm, 8.5mm or 9mm in one specific embodiment of the scheme. The size of the non-glue area block in each non-glue area is equal.
And 2) detecting the total ventilation rate of the cigarettes through the comprehensive test bench. The comprehensive test bench is a special inspection instrument for the tobacco industry, is called as a physical comprehensive test bench for cigarettes/filter sticks, and is quick and reliable to use.
The present solution is explained with reference to the embodiments.
Setting 5 different areas of the non-glue area, which are respectively 147mm2、157.5mm2、168mm2、178.5mm2And 189mm2Cigarettes made of rubber rollers with different rubber-free area areas are obtained, and the cigarettes are divided into 5 groups according to the rubber-free area of the rubber roller for making the cigarettes.
And detecting the total ventilation rate of each cigarette in each group through a comprehensive test table.
Analyzing the obtained detection data of the total ventilation rate of different non-glue areas, and calculating the average value of the total ventilation rate of each group of cigarettes and the total ventilation rate deviation between the average value of the total ventilation rate and the standard total ventilation rate, as shown in the following table 6-1:
TABLE 6-1 mean and standard deviation of total ventilation for each group of cigarettes of different non-glue area
From Table 6-1, the area was determined to be 147mm2、157.5mm2In the area, the average value of the total ventilation rate is in a descending trend, and the average values of the total ventilation rate of the cigarettes in the areas of other glue-free areas are in an ascending trend; setting the deviation between the average value of the total ventilation rate of the cigarettes under the area of the glue-free area and the standard total ventilation rate to be less than 160mm for the deviation from the standard total ventilation rate2The average value of the total ventilation rate of the cigarettes is not deviated from the standard total ventilation rate, but the deviation of the average value of the total ventilation rate of the cigarettes does not exceed the standard value of the technology, and the size relation of the deviation of the total ventilation rate of the cigarettes from the standard total ventilation rate is as follows: 168mm2<178.5mm2<147mm2<157.5mm2<189mm2<160mm2。
In order to more accurately analyze the relationship between the area of the glue-free area and the total ventilation rate of the cigarette, the area of the glue-free area and the total ventilation rate of the cigarette are subjected to related analysis, and the table is shown in tables 6-2, 6-3 and 6-4.
TABLE 6-2 correlation analysis between the area of the gel free zone and the total ventilation of the cigarette
The data in table 6-2 were generated by SPSS statistical analysis software, where x represents significance and x-banding is extremely significant.
TABLE 6-3 ANOVA TABLE OF TOTAL VENTILATION RATE AT DIFFERENT RUBBER-FREE AREA
The purpose of the anova was to find out the factors that have a significant impact on the overall ventilation rate through data analysis.
TABLE 6-4 multiple comparisons of total aeration rates for samples at different areas without gel
As can be seen from tables 6-2, 6-3, and 6-4: (1) the area of the glue-free area is in extremely obvious positive correlation with the total ventilation rate of the cigarette, and the correlation coefficient is 0.920 (obtained by a table 6-2); (2) under the conditions that the areas of the glue-free areas are 168mm, 189mm and 160mm, the difference of the total ventilation rate of the cigarettes is not obvious, under other conditions, the difference of the total ventilation rate of the cigarettes manufactured under different glue-free areas is obvious, and according to the result of variance analysis, the area of the glue-free areas has obvious influence on the total ventilation rate of the cigarettes.
And finding an internal relation to obtain the influence relation of the change of the rubber-free area of the rubber roller of the cigarette making and tipping machine on the total ventilation rate of the cigarettes, analyzing to obtain a regression equation, and determining that the rubber-free area and the total ventilation rate of the cigarettes form a linear relation.
The results are shown in tables 6 to 5 and tables 6 to 6.
TABLE 6-5 model summary sheet
TABLE 6-6 ANOVA TABLE
As can be seen from tables 6-5 and 6-6: the area of the non-glue area and the total ventilation rate are in positive correlation, the judgment coefficient is 0.954, a better fitting relation exists, the probability of the regression equation significance test is 0, and is less than the significance level 0.05, the coefficient is not considered to be 0 at the same time, the linear relation between the explained variable and the whole explained variable is significant, and a linear equation can be established: the linear relationship is extremely significant when Y is 12.428+0.088X (R2 is 0.954), where X represents the area of the glue-free zone and Y represents the total ventilation rate.
The total ventilation data for the sample cigarettes at different gel-free zone areas was subjected to range analysis, as shown in tables 6-7:
TABLE 6-7 range analysis table for total ventilation rate of cigarette samples under different non-glue area
As can be seen from tables 6 to 7: the range of the total ventilation rate of the cigarettes under different glue-free area areas is as follows: 168mm2<178.5mm2<147mm2<157.5mm2<189mm2<160mm2. Smaller range indicates less fluctuation of data; the area of the non-glue area before modification is 160mm2When the total ventilation rate is extremely different, the total ventilation rate is obviously larger than the measured data under other conditions, which shows that the numerical fluctuation of the total ventilation rate is larger before improvement, and when the area of the glue-free area is adjusted to 168mm2The total ventilation rate of the sample cigarette is the most stable, and the mean value of the total ventilation rate of the sample cigarette is 27.11 percent and the standard deviation is 1.78.
And (3) verifying the effect: according to the above experimental analysis results, the area of the non-glue area is 168mm2And carrying out tracking production verification on the rubber roller. Sampling and detecting the total ventilation rate of the (finished cigarette) cigarettes and carrying out statistical analysis.
The area of the used glue-free area is 168mm2After the rubber roller of (1) is trial-manufactured into cigarettesThe mean value of the total ventilation of the cigarettes (total of 5 groups tested, 30 specimens per group) was 27.19%, and the standard deviation of the total ventilation of the cigarettes was 1.79.
And (4) conclusion:
(1) the area of the glue-free area is in positive correlation with the total ventilation rate of the cigarette;
(2) compared with the original area, except 147mm2、157.5mm2In the area, the average value of the total ventilation rate is in a descending trend, and the average value of the total ventilation rate of the sample cigarettes in the areas of other glue-free areas is in an ascending trend; for the deviation from the standard total ventilation rate, the average value and the standard deviation of the total ventilation rate of the cigarettes under the areas of other glue-free areas are lower than the original area (160 mm)2)；
The area of the non-glue area is 168mm2Under the condition, the average value of the total ventilation rate of the cigarettes is closest to a process standard value, the standard deviation of the total ventilation rate is lowest, the average values of the total ventilation rate of the cigarettes under different glue-free area areas do not exceed the process standard value, and the size relation of the standard deviation of the total ventilation rate of the cigarettes is as follows: 168mm2<178.5mm2<147mm2<157.5mm2<189mm2<160mm2；
(3) The range of the total ventilation rate data of the cigarettes under different glue-free area areas is as follows: 168mm2<178.5mm2<147mm2<157.5mm2<189mm2<160mm2The smaller the range is, the smaller the fluctuation of data is, the area of the non-glue area is 160mm before modification2When the total ventilation rate is extremely different, the total ventilation rate is obviously larger than the measured data in other conditions;
(4) before the improvement, the numerical fluctuation of the total ventilation rate is large, and when the area of the glue-free area is adjusted to 168mm2When the ventilation rate of the cigarette is the most stable, the average value of the ventilation rate of the cigarette is 27.11%, and the deviation of the average value of the ventilation rate of the cigarette and the standard ventilation rate is 1.78.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A method for determining the glue-free area of a cigarette making and plug assembling machine is characterized by comprising the following steps:
step 1) setting a plurality of different glue-free area areas, coating glue on different glue rollers to obtain the glue rollers with the set plurality of different glue-free area areas, utilizing each glue roller to assemble paper and process to manufacture cigarettes, manufacturing a plurality of cigarettes by each glue roller, and grouping the manufactured cigarettes according to the set glue-free area areas;
step 2) detecting the total ventilation rate of each cigarette in each group of cigarettes in the step 1), and calculating the average value and the standard deviation of the total ventilation rate of each group of cigarettes;
step 3) analyzing according to the average value of the total ventilation rate in the step 2) and the standard deviation to obtain a regression equation, and determining that the area of the glue-free area and the total ventilation rate of the cigarettes are in a linear relation;
step 4) carrying out range analysis on the total ventilation rate of each group of cigarettes under different glue-free area areas;
step 5) obtaining the optimal area of the non-glue area according to the step 3) and the step 4);
and 6) verifying the optimal glue-free area result in the step 5).
2. The method for determining the glue free area of a cigarette making and plug assembling machine of claim 1, further comprising:
a step 7) between the step 2) and the step 3) of sorting a plurality of set glue free area areas according to the standard deviation in the step 2).
3. The method for determining the glue free area of a cigarette making and plug assembling machine of claim 1, further comprising:
and 8) performing correlation analysis on the areas of the different glue-free areas and the total ventilation rate of the cigarettes, analysis on variance of the total ventilation rate of the cigarettes with the different glue-free areas and multiple comparison of the total ventilation rate of the cigarettes with the different glue-free areas between the step 7) and the step 3).
4. The method for determining the glue-free area of the cigarette making and tipping machine according to claim 1, characterized in that the number of the different glue-free areas set in step 1) is 5.
5. The method for determining the glue free area of a cigarette making and plug assembling machine of claim 4 wherein a portion of 5 of said glue free areas is less than 160mm2The area of the other part of the adhesive-free area is larger than 160mm2。
6. The method for determining the glue free area of a cigarette making and plug assembling machine according to claim 1, wherein the glue free area is composed of a plurality of glue free blocks, the length of the glue free blocks is 21mm, and the width of the glue free blocks is 7-7.5mm, 7.5-8mm, 8-8.5mm, 8.5-9mm or 9-9.5 mm.
7. The method for determining the glue free area of a cigarette making and tipping machine according to claim 1, wherein the total ventilation rate of the cigarettes in step 2) is detected by a comprehensive test bench.
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| CN109976151B (en) * | 2018-11-30 | 2022-04-01 | 云南中烟工业有限责任公司 | Filter tip ventilation rate influence factor analysis method and control method |
| CN109527647B (en) * | 2018-12-10 | 2021-04-16 | 河南中烟工业有限责任公司 | Tipping paper gluing area form detection method based on image detection method |
| CN109527648B (en) * | 2018-12-10 | 2021-04-20 | 河南中烟工业有限责任公司 | Cigarette non-glue area symbol rate detection method based on image detection method |
| CN111780692A (en) * | 2019-12-09 | 2020-10-16 | 红塔烟草(集团)有限责任公司 | Method for quantitatively measuring non-glue area of tipping paper of cigarette filter |
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