CN109602077B - Cigarette filament content calculation model and cigarette stability control method applied by same - Google Patents

Cigarette filament content calculation model and cigarette stability control method applied by same Download PDF

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CN109602077B
CN109602077B CN201811250274.0A CN201811250274A CN109602077B CN 109602077 B CN109602077 B CN 109602077B CN 201811250274 A CN201811250274 A CN 201811250274A CN 109602077 B CN109602077 B CN 109602077B
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cigarette
calculation model
content
filament content
tobacco
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CN109602077A (en
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何钢
王佳珺
袁琳
文俊
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China Tobacco Guangdong Industrial Co Ltd
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China Tobacco Guangdong Industrial Co Ltd
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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
    • A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
    • A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
    • A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes

Abstract

The invention discloses a calculation model of cigarette filament content and a control method of cigarette filament content stability applied by the calculation model. The construction method of the calculation model comprises the following steps: the cigarette filament content is detected, the function relation is constructed by taking the cigarette filament content as a dependent variable and the cigarette parameter as an independent variable, the detection data is subjected to regression analysis fitting to obtain specific coefficients of the function relation, and a calculation model of the cigarette filament content is constructed and obtained, wherein the cigarette parameter comprises cigarette circumference. Computational model fitting R of the invention2The cigarette quality control method is not influenced by the quality of a cigarette tip, a piece of forming paper, tipping paper and cigarette paper above 0.893, has good accuracy and wide applicability, can control the cigarette quality to fluctuate within the range specified by national standards, can control the standard deviation of the cigarette quality to be below 0.02, has the standard deviation of the suction resistance to be 0.04-0.05, and can ensure stable tightness, smooth suction degree and comfortable suction taste of the cigarette.

Description

Cigarette filament content calculation model and cigarette stability control method applied by same
Technical Field
The invention relates to the technical field of cigarette filament content detection, in particular to a cigarette filament content calculation model and a cigarette stability control method applied by the cigarette filament content calculation model.
Background
In the product development process, a lot of uncertainty is brought to product weight control due to the change of a formula structure or the change of the appearance specifications of the cigarette circumference, length and the like, the instability of the cigarette filament content among sample batches is caused due to the continuous groping and debugging of sample preparation in each time, and therefore a lot of factors which interfere with sensory quality are brought to each batch of new product samples due to the instability of the filament content, such as the cigarette is slightly tight or slightly loose, so that deviation occurs in product inner quality judgment, and more difficulty is brought to product development. The existing detection method does not directly pay attention to the cigarette filament content, the quality of a cigarette is mostly directly measured, including the quality of a filter tip, a piece of forming paper, a tipping paper, a cigarette paper and tobacco, the design change of cigarette production in the market is frequent, detection errors are often generated due to the change of the product filter tip, the piece of forming paper, the tipping paper and the cigarette paper, or the detection method needs to be frequently adjusted, great troubles are brought to the actual cigarette production, and the stability of the product quality and the improvement of the production efficiency are influenced.
Therefore, in order to eliminate the instability of the cut tobacco content weight among batches, the method for detecting the cut tobacco content of the cigarettes accurately is constructed, and the method has very important significance for improving the quality stability of cigarettes produced in batches.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects and shortcomings of the existing quality detection control of cigarette tobacco shred and provide a cigarette tobacco shred content calculation model.
The invention also aims to provide a control method for cigarette stability.
The above purpose of the invention is realized by the following technical scheme:
a calculation model for cigarette filament content is constructed by the following steps: the cigarette filament content is detected, the function relation is constructed by taking the cigarette filament content as a dependent variable and the cigarette parameter as an independent variable, the detection data is subjected to regression analysis fitting to obtain specific coefficients of the function relation, and a calculation model of the cigarette filament content is constructed and obtained, wherein the cigarette parameter comprises cigarette circumference.
The calculation model of the invention can realize accurate judgment of the cigarette filament content only according to the cigarette parameters by establishing the functional relation between the cigarette parameters and the cigarette filament content, is not influenced by the quality of the cigarette product, namely, the filter tip, the forming paper, the tipping paper and the cigarette paper, and has good accuracy and wide applicability compared with the existing method for judging the cigarette filament content according to the whole quality of the cigarette.
Preferably, the cigarette parameters further include the length of the cut tobacco containing section of the cigarette.
Preferably, the cigarette parameters further include expanded cut tobacco proportion.
Preferably, the cigarette parameters further include the expanded cut stem proportion.
Except the circumference of the cigarette, the length of the cut tobacco containing section of the cigarette, the proportion of the expanded cut tobacco and the proportion of the expanded cut stem are main parameters influencing the cut tobacco content of the cigarette, and have variable parameters relative to the water content of cut tobacco and the like, and the length of the cut tobacco containing section of the cigarette, the proportion of the expanded cut tobacco and the proportion of the expanded cut stem are all fixed and unchanged after the design and the confirmation of the cigarette, so that the method has stable reference, and the calculation model has wide adaptability and practicability and is suitable for industrial production.
Preferably, the expression of the computational model is: W34.368X1-244.833, wherein W is the dependent variable tobacco shred content, X1Is the circumference of the independent variable cigarette. Fitting R of the calculation model2Was 0.893.
Preferably, the expression of the computational model is: W42.780X1+6.043X2-781.752, wherein W is the dependent variable tobacco shred content, X1Is a cigarette circumference of independent variable, X2Is the length of the filament-containing section of the independent variable cigarette. Fitting R of the calculation model2Is 0.940.
Preferably, the expression of the computational model is: W44.089X1+6.700X2-1.597X3-825.310, wherein W is the dependent variable tobacco shred content, X1Is a cigarette circumference of independent variable, X2Is independent of the length of the cut tobacco section of the cigarette, X3Is the independent variable expanded tobacco shred proportion. Fitting R of the calculation model2Was 0.957.
Preferably, the expression of the computational model is: W46.924X1+7.541X2-1.742X3-1.864X4-922.954, wherein W is the dependent variable tobacco shred content, X1Is a cigarette circumference of independent variable, X2Is independent of the length of the cut tobacco section of the cigarette, X3Is the independent variable expanded tobacco shred proportion, X4Is the independent variable expanded cut stem proportion. Fitting R of the calculation model2Is 0.973.
A method for controlling the stability of the cut tobacco content of cigarettes comprises the following steps: the cigarette parameters of the cigarette product are measured, the cut tobacco content of the cigarette product is calculated according to the calculation model of any one of claims 1 to 8, and the stability of the cigarette is controlled.
The cigarette weight can be accurately controlled by detecting the cut tobacco content of the cigarette, the stability in the production process is improved, the cigarette quality is improved, and the cigarette better conforms to the national standard.
The method for calculating the cut tobacco content of the cigarettes is applied to cigarette production, the tightness of the cigarettes after being rolled and the distribution uniformity of the cut tobacco are better, and the stability of single gram weight in batches and among batches is better. Particularly, on the premise of controlling the circumference and the length of the cigarette stably in terms of physical indexes such as single gram weight control, suction resistance, hardness and the like, the target value of product design is easier to achieve, the fluctuation range is smaller, and the national standard regulation is easier to meet; in the aspect of the internal quality sensory evaluation, the smoking smoothness of cigarettes in batches and among batches, the softness of smoke and the comfort of oral cavities are improved and promoted to a certain extent. Therefore, according to the control method, the physical indexes of the cigarettes can be better controlled in the cigarette production process, and the internal quality of the cigarette products can be improved to a certain degree.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a calculation model of cigarette filament content and a control method of cigarette stability applied by the calculation model2Above 0.893, can realize the accurate judgement of cigarette filament content according to the cigarette parameter, and is not influenced by the quality of cigarette product filter tip, shaping paper, tipping paper, cigarette paper, not only the accuracy is good, but also the serviceability is wide, according to the control method of the invention, can better control the physical index of the cigarette in the cigarette production process, can improve the cigarette product inner quality to a certain extent at the same time.
Detailed Description
The present invention will be further described with reference to specific embodiments, but the present invention is not limited to the examples in any way. The starting reagents employed in the examples of the present invention are, unless otherwise specified, those that are conventionally purchased.
Example 1
A computational model of cigarette filament content, wherein the expression of the computational model is as follows: W34.368X1-244.833, wherein W is the dependent variable tobacco shred content, X1Is the circumference of the independent variable cigarette.
Fitting R of the computational model2Was 0.893.
Example 2
A computational model of cigarette filament content, wherein the expression of the computational model is as follows: W42.780X1 +6.043X2-781.752, wherein W is the dependent variable tobacco shred content, X1Is a cigarette circumference of independent variable, X2Is the length of the filament-containing section of the independent variable cigarette.
Fitting R of the computational model2Is 0.940.
Example 3
A computational model of cigarette filament content, wherein the expression of the computational model is as follows: W44.089X1 +6.700X2-1.597X3-825.310, wherein W is the dependent variable tobacco shred content, X1Is a cigarette circumference of independent variable, X2Is independent of the length of the cut tobacco section of the cigarette, X3Is the independent variable expanded tobacco shred proportion.
Fitting R of the computational model2Was 0.957.
Example 4
A computational model of cigarette filament content, wherein the expression of the computational model is as follows: W46.924X1 +7.541X2-1.742X3-1.864X4-922.954, wherein W is the dependent variable tobacco shred content, X1Is a cigarette circumference of independent variable, X2Is independent of the length of the cut tobacco section of the cigarette, X3Is the independent variable expanded tobacco shred proportion, X4Is the independent variable expanded cut stem proportion.
Fitting R of the computational model2Is 0.973.
Example 5
A method for controlling cigarette stability comprises the following steps: measuring cigarette parameters of the cigarette product, calculating cigarette filament content of the cigarette product according to the calculation model in the embodiment 1, and controlling cigarette stability
Example 6
A method for controlling cigarette stability comprises the following steps: the cigarette parameters of the cigarette product are measured, the cut tobacco content of the cigarette product is calculated according to the calculation model in the embodiment 2, and the stability of the cigarette is controlled.
Example 7
A method for controlling cigarette stability comprises the following steps: the cigarette parameters of the cigarette product are measured, the cut tobacco content of the cigarette product is calculated according to the calculation model in the embodiment 3, and the stability of the cigarette is controlled.
Example 8
A method for controlling cigarette stability comprises the following steps: the cigarette parameters of the cigarette product are measured, the cut tobacco content of the cigarette product is calculated according to the calculation model in the embodiment 4, and the stability of the cigarette is controlled.
Comparative example 1
A method for controlling cigarette stability comprises the following steps: and measuring the weight of each cigarette product, comparing the weight of each cigarette product with the weight of each qualified cigarette, and outputting qualified products within an error range.
Result detection
The cigarette products of examples 5-8 and comparative example 1 were evaluated for their tightness and smoking sensory.
The detection method of the relevant physical indexes such as quality, suction resistance, hardness and the like comprises the following steps: detection method as defined in section 5 of GB/T22838 (30 in each group, average);
the method for evaluating the endoplasmic sensory comprises the following steps: and comparing the results with the evaluation method.
The results are shown in Table 1 below, and the results of the repeated tests are shown in Table 2, using the method of comparative example 1.
TABLE 1 cigarette quality, draw resistance, hardness test results
Figure RE-GDA0001912342430000051
TABLE 2
Figure RE-GDA0001912342430000052
Remarking: 1. the design value (g) of the single branch mass is 0.865 +/-0.08; a designed suction resistance value (Pa) of 1150 +/-200; design hardness (%) 70. + -.10; 2. the judgment index is the mean value combined with the standard deviation. The closer the average value is to the design center value, the better the stability, and the smaller the standard deviation, the better the stability.
Compared with the comparative example, the cigarette of the embodiment has the advantages that the suction resistance is relatively reasonable during suction, the suction smoothness is good, the smoke is fine, soft and long, after the suction is finished, the residual feeling and the irritation feeling of the oral cavity are weakened, and the comfort level is improved. The quality of the whole endoplasm is improved and promoted, and the whole performance is more balanced.
In addition, as can be seen from the repeated tests of comparative example 1 in table 2, the detection index has large fluctuation and does not have good result accuracy.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (3)

1. A calculation model of cigarette filament content is characterized in that the construction method of the calculation model is as follows: the cigarette parameters and the cigarette shred content are detected, a function relation is constructed by taking the cigarette shred content as a dependent variable and the cigarette parameters as an independent variable, the detection data is subjected to regression analysis fitting to obtain specific coefficients of the function relation, a calculation model of the cigarette shred content is constructed, the cigarette parameters comprise cigarette circumference, the length of the cigarette shred-containing section and the expanded tobacco ratio,
the expression of the calculation model is as follows: W44.089X1+6.700X2-1.597X3-825.310, wherein W is the dependent variable tobacco shred content, X1Is a cigarette circumference of independent variable, X2Is independent of the length of the cut tobacco section of the cigarette, X3Is the independent variable expanded tobacco shred proportion.
2. The computational model of claim 1 wherein the cigarette parameters further include expanded cut stem ratio, W-46.924X1+7.541X2-1.742X3-1.864X4-922.954, wherein W is the dependent variable tobacco shred content, X1Is a cigarette circumference of independent variable, X2Is independent of the length of the cut tobacco section of the cigarette, X3Is the independent variable expanded tobacco shred proportion, X4Is the independent variable expanded cut stem proportion.
3. A method for controlling cigarette stability is characterized by comprising the following steps: the cigarette parameters of the cigarette product are measured, the cut tobacco content of the cigarette product is calculated according to the calculation model of claim 1 or 2, and the stability of the cigarette is controlled.
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FR2879077B1 (en) * 2004-12-10 2007-01-26 D Expl Ind Destabacs Et Allume METHOD AND DEVICE FOR GRAPHIC REPRESENTATION OF THE FILLING PROFILE OF A CIGARETTE

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Publication number Priority date Publication date Assignee Title
CN102519821A (en) * 2011-10-31 2012-06-27 江苏中烟工业有限责任公司 Method for evaluating cut tobacco mixing uniformity
CN106108107A (en) * 2016-07-29 2016-11-16 中国烟草总公司郑州烟草研究院 A kind of total ventilation rate of Medicated cigarette based on cigarette structure Yu physical parameter, filter ventilation rates and the modeled design method of resistance to suction

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