CN110083888A - Method for predicting cigarette hardness - Google Patents
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- CN110083888A CN110083888A CN201910280998.8A CN201910280998A CN110083888A CN 110083888 A CN110083888 A CN 110083888A CN 201910280998 A CN201910280998 A CN 201910280998A CN 110083888 A CN110083888 A CN 110083888A
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 219
- 238000000034 method Methods 0.000 title claims abstract description 19
- 241000208125 Nicotiana Species 0.000 claims abstract description 33
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000007665 sagging Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000012356 Product development Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000011160 research Methods 0.000 description 6
- 235000013399 edible fruits Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007542 hardness measurement Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 244000207740 Lemna minor Species 0.000 description 1
- 235000006439 Lemna minor Nutrition 0.000 description 1
- 235000001855 Portulaca oleracea Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000611 regression analysis Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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- General Physics & Mathematics (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention relates to a method for predicting cigarette hardness, which comprises the steps of obtaining cigarette specification, cigarette material weight, tobacco shred filling value, cigarette equipment data and preset cigarette weight; respectively calculating the volume of the middle section of the cigarette, the volume of the tightening head of the ignition end and the volume of the tightening head of the nozzle end; calculating the amount of the tobacco shreds in the middle section according to the volume of the middle section of the cigarette, the volume of the lighting end fastening head and the volume of the mouth connecting end fastening head; calculating the radial sinking depth of the cigarettes, and calculating the radial sinking depth when the hardness of the cigarettes is measured according to the density of the middle sections of the cigarettes and the tobacco shred filling value; and predicting the hardness of the cigarette according to the radial sinking depth of the cigarette when the hardness is measured. The method can better predict the hardness of the cigarettes before production, further guide production according to the prediction result, avoid multiple product trial production during new product development or formula adjustment, greatly improve the production efficiency, reduce the consumption of materials and manpower, and realize the predictability of product design.
Description
Technical field
The invention belongs to Cigarette design technical fields, particularly relate to a kind of method for predicting cigarette hardness.
Background technique
Cigarette hardness be within a certain period of time, sample it is radial by certain pressure, sample be pressurized after be pressurized before diameter
Percentage be hardness.Cigarette hardness is an important physical index, and hardness is too low to will cause cigarette transmission process China and foreign countries
It sees generation combustion cone when easy impaired, consumer aspirates to fall, excessive high hardness will cause Cigarette Draw Resistance, flue gas content and cigarette
Silk consumption increases, and suitable hardness is all particularly significant to cigarette appearance and aesthetic quality.Cigarette hardness directly reflects pipe tobacco and contains
Amount number, therefore hardness again be formulation cigarette weight standard important reference indicator.
It is existing that the factors such as cigarette weight, tobacco structure, pipe tobacco filling power are concentrated mainly on to the research of cigarette hardness in the industry
Influence to cigarette hardness.
Currently, the influence factor of research cigarette hardness has Ni Ke equality " cigarette hardness, resistance to suction and Dan Zhichong correlation point
Analysis ", height snow duckweed etc. " influence of the expanded cut stem filling capacity to cigarette hardness ", Li Yongkuan etc. " cigarette list Zhi Zhiliang and physics and
The correlation research of fume indication ", Yao Ermin etc. " is ground based on the tobacco structure of regression analysis and cigarette physical index relationship
Study carefully " etc., the above research contents has the following problems:
(1) hardness Study on influencing factors only is carried out to the cigarette of single specification, knot is studied when Cigarettesize changes
Fruit is no longer applicable in.
(2) influence relationship of the cigarette substance to hardness is analyzed, is not separated cigarette shreds and cigarette material, practical cigarette
Hardness measurement is tobacco section.
(3) cigarette hardness measurement is the cigarette middle section position removed after filter stick, and the above research contents does not consider cigarette
The difference of tight head and middle section pipe tobacco amount, there are certain deviations for result of study.
(4) the above research contents has only done cigarette hardness Study on influencing factors, fails to make Accurate Prediction to cigarette hardness.
In new product development or formula adjustment, detection can only be carried out after finished product cigarette to obtain cigarette hard by producing as a trial out
Degree, there are serious hysteresis qualitys for this method, and will cause biggish raw and auxiliary material consumption, it is therefore necessary to before cigarette rolls
Cigarette hardness is predicted, production is instructed according to prediction result.
Summary of the invention
The object of the present invention is to provide a kind of methods for predicting cigarette hardness, cannot be rolled in cigarette with solving the prior art
It is preceding that cigarette hardness is predicted according to factors such as cigarette specification, pipe tobacco characteristic or specifications of equipment, production can not be instructed
The problem of.
The present invention is achieved by the following technical solutions:
A method of prediction cigarette hardness, comprising the following steps:
1) cigarette specification, cigarette material weight, tobacco fill value, cigarette machine data and default cigarette weight are obtained；
2) the setting tight head position of cigarette is identical with cigarette middle section density, and calculates separately cigarette middle section volume, lights end tightly
Head and connects the tight head volume in mouth end at volume；
3) the middle section pipe tobacco amount for calculating cigarette middle section calculates smoke according to the default cigarette weight and cigarette material weight
Silk amount holds tight head volume and the tight head volume in mouth end that connects to calculate middle section cigarette according to cigarette middle section volume, described light
Silk amount；
4) the sagging depth of radial direction for calculating cigarette, calculates according to cigarette middle section density and the tobacco fill value in measurement cigarette
The sagging depth of radial direction when branch hardness；
5) the sagging depth prediction cigarette hardness of the radial direction according to cigarette when measuring hardness.
The cigarette specification data includes at least cigarette length, Cigarette circumference and filter lengths.
The cigarette machine data include at least arc length, depth or the diameter depth that cigarette machine puts down quasi- disk groove.
Cigarette middle section volume is calculated by the following formula:
Wherein, π is pi；V is cigarette middle section volume, unit mm3；R is cigarette radius, unit mm；L is no mouth cigarette
Length, unit mm；l1Hold quasi- disk groove arc length, unit mm level with both hands to light；l2Hold quasi- disk groove arc length, unit mm level with both hands to connect mouth；When
When cigarette only lights the one tight head in end, l2It is 0；
The tight head volume in end of lighting is calculated by the following formula:
Wherein, v1To light the tight head volume in end, unit mm3；l1Hold quasi- disk groove arc length, unit mm level with both hands to light；R is cigarette
Branch radius, unit mm；h1Hold quasi- disk groove diameter depth, unit mm level with both hands to light；d1Hold quasi- disk depth of groove, unit mm level with both hands to light；
0.53 is to put down the quasi- disk depression volume compressed coefficient；
The tight head volume in mouth end that connects is calculated by the following formula:
Wherein, v2To meet the tight head volume in mouth end, unit mm3；l2Hold quasi- disk groove arc length, unit mm level with both hands to connect mouth；R is cigarette
Branch radius, unit mm；h2Hold quasi- disk groove diameter depth, unit mm level with both hands to connect mouth；d2Hold quasi- disk depth of groove, unit mm level with both hands to connect mouth；
0.53 is to put down the quasi- disk depression volume compressed coefficient；
The cigarette middle section pipe tobacco amount is calculated by the following formula:
Wherein, m is cigarette middle section pipe tobacco amount, unit g；m1To preset cigarette weight, unit g；m2Average cigarette auxiliary material weight
Amount, unit g；v,v1、v2Respectively the tight head of cigarette and cigarette middle section volume when identical middle section density, light the tight head volume in end and
The tight head volume in mouth end is connect, unit is mm3。
Radially sagging depth calculates the cigarette according to the following formula:
Wherein, deep is cigarette radial direction minimum air velocity when measuring cigarette hardness, unit mm；F is tobacco fill value, unit
cm3/g；M is cigarette middle section pipe tobacco amount, unit g；V is cigarette middle section volume, unit mm3；D is cigarette diameter, unit mm.
Cigarette hardness dd is calculated by the following formula:
Dd=(d-deep)/d × 100%
Wherein, dd is cigarette hardness, and deep is the sagging depth of cigarette radial direction when measuring cigarette hardness, and unit mm, d are
Cigarette diameter, unit mm.
The beneficial effects of the present invention are:
This technology is put forward for the first time a kind of method for predicting cigarette hardness, can carry out before manufacture to cigarette hardness preferable
Prediction, and then according to prediction result Instructing manufacture, the multi-batch products trial-production in new product development or formula adjustment is avoided, greatly
Width improves production efficiency, reduces material and manpower consumption, realizes the predictability of product design, and furthermore the method for the present invention can be with
As the improved reference of production.
The prediction cigarette hardness method that this technology provides is easy to implement, fast, and is suitable for various specifications trade mark cigarette,
With general applicability.
Specific embodiment
Carry out the technical solution that the present invention will be described in detail by the following examples, embodiment below is merely exemplary, only
It can be used to explanation and illustration technical solution of the present invention, and be not to be construed as the limitation to technical solution of the present invention.
Since the position of cigarette hardness determination is positioned at no mouth cigarette middle section, it is recessed that the application according to cigarette machine puts down quasi- disk
Slot specification and cigarette specification calculate cigarette middle section tobacco content, in conjunction with tobacco fill value to cigarette when measuring cigarette hardness
Radial sagging depth is predicted, and then is predicted cigarette hardness.
The technical program the following steps are included:
Cigarette specification is obtained, in the present embodiment, it is long that cigarette specification includes at least cigarette length, Cigarette circumference or filter stick
Degree can also include according to the actual needs other data.
Cigarette material weight is obtained, referred to herein as the weight of auxiliary material used in cigarette.The Filling power of setting prediction cigarette.It obtains
Cigarette machine data are taken, cigarette machine data include at least arc length, depth or the diameter depth that cigarette machine puts down quasi- disk groove.Default cigarette
Weight sets different default cigarette weights according to the needs of different size.
It such as to predict its trade mark cigarette hardness, it is as shown in table 1 to obtain information relevant to the version cigarette:
1 cigarette information table of table
In the other embodiments of the application, above-mentioned data according to the different trades mark, the cigarette of different size and it is different.
The technical program be for cigarette tight head position pavilion density it is identical with cigarette middle section density when prediction, distinguish first
The cigarette middle section volume without mouth cigarette is calculated, the tight head volume in end is lighted and connects the tight head volume in mouth end.
Wherein, volume v calculation formula in cigarette middle section is as follows:
Wherein, π is pi；V is cigarette middle section volume, unit mm3；R is cigarette radius, unit mm；L is no mouth cigarette
Length, unit mm；l1Hold quasi- disk groove arc length, unit mm level with both hands to light；l2Hold quasi- disk groove arc length, unit mm level with both hands to connect mouth；When
When cigarette only lights the one tight head in end, l2It is 0.
Foundation table 1, cigarette middle section volume:
The tight head volume in end is lighted to be calculated by the following formula:
Wherein, v1To light the tight head volume in end, unit mm3；l1Hold quasi- disk groove arc length, unit mm level with both hands to light；R is cigarette
Branch radius, unit mm；h1Hold quasi- disk groove diameter depth, unit mm level with both hands to light；d1Hold quasi- disk depth of groove, unit mm level with both hands to light；
0.53 is to put down the quasi- disk depression volume compressed coefficient.
According to table 1, cigarette lights the tight head volume in end:
The tight head volume in mouth end is connect to be calculated by the following formula:
Wherein, v2To meet the tight head volume in mouth end, unit mm3；l2Hold quasi- disk groove arc length, unit mm level with both hands to connect mouth；R is cigarette
Branch radius, unit mm；h2Hold quasi- disk groove diameter depth, unit mm level with both hands to connect mouth；d2Hold quasi- disk depth of groove, unit mm level with both hands to connect mouth；
0.53 is to put down the quasi- disk depression volume compressed coefficient.
According to table 1, cigarette connects the tight head volume in mouth end:
Cigarette middle section pipe tobacco amount is calculated by the following formula:
Wherein, m is cigarette middle section pipe tobacco amount, unit g；m1To preset cigarette weight, unit g；m2Average cigarette auxiliary material weight
Amount, unit g；v,v1、v2Respectively the tight head of cigarette and cigarette middle section volume when identical middle section density, light the tight head volume in end and
The tight head volume in mouth end is connect, unit is mm3。
Foundation table 1, cigarette middle section pipe tobacco amount:
Radially sagging depth calculates cigarette according to the following formula:
Wherein, deep is cigarette radial direction minimum air velocity when measuring cigarette hardness, unit mm；F is tobacco fill value, unit
cm3/g；M is cigarette middle section pipe tobacco amount, unit g；V is cigarette middle section volume, unit mm3；D is cigarette diameter, unit mm.
According to table 1, cigarette radial direction sagging depth of the cigarette when measuring hardness:
Cigarette hardness dd is calculated by the following formula:
Dd=(d-deep)/d × 100%
Wherein, dd is cigarette hardness, and deep is the sagging depth of cigarette radial direction when measuring cigarette hardness, and unit mm, d are
Cigarette diameter, unit mm.
According to the calculating of 1 or more table, cigarette hardness is predicted:
Therefore, when the trade mark cigarette individual cigarette weight is 0.89g, the cigarette hardness of prediction is 66.2%.
Application example statistics
Hardness Prediction is carried out by 300 samples to multiple and different trades mark, and is compared with actually detected result, is tied
Fruit is as shown in table 2:
2 prediction result of table
From prediction result as can be seen that the Error Absolute Value average out to 2.4% of cigarette Hardness Prediction, and rolled up in normally producing
Cigarette hardness fluctuations range is most of between 6% to 9%, hence it is evident that is greater than prediction error, therefore cigarette hardness provided by the invention
Prediction technique can be applied to the prediction in actual production to cigarette hardness.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And deformation, the scope of the present invention is by appended claims and its equivalent limits.
Claims (6)
1. a kind of method for predicting cigarette hardness, which comprises the following steps:
1) cigarette specification, cigarette material weight, tobacco fill value, cigarette machine data and default cigarette weight are obtained；
2) the setting tight head position of cigarette is identical with cigarette middle section density, and calculates separately cigarette middle section volume, lights the tight head body in end
Accumulate and connect the tight head volume in mouth end；
3) the middle section pipe tobacco amount for calculating cigarette middle section, calculates pipe tobacco according to the default cigarette weight and cigarette material weight
Amount holds tight head volume and the tight head volume in mouth end that connects to calculate middle section pipe tobacco according to cigarette middle section volume, described light
Amount；
4) the sagging depth of radial direction for calculating cigarette, calculates hard in measurement cigarette according to cigarette middle section density and the tobacco fill value
The sagging depth of radial direction when spending；
5) the sagging depth prediction cigarette hardness of the radial direction according to cigarette when measuring hardness.
2. a kind of method for predicting cigarette hardness according to claim 1, which is characterized in that the cigarette specification data is extremely
It less include cigarette length, Cigarette circumference and filter lengths.
3. a kind of method for predicting cigarette hardness according to claim 1, which is characterized in that the cigarette machine data are extremely
It less include arc length, depth or the diameter depth that cigarette machine puts down quasi- disk groove.
4. a kind of method for predicting cigarette hardness according to claim 1, which is characterized in that cigarette middle section volume is logical
Cross following formula calculating:
Wherein, π is pi；V is cigarette middle section volume, unit mm3；R is cigarette radius, unit mm；L is no mouth cigarette length,
Unit mm；l1Hold quasi- disk groove arc length, unit mm level with both hands to light；l2Hold quasi- disk groove arc length, unit mm level with both hands to connect mouth；Work as cigarette
When only lighting the one tight head in end, l2It is 0；
The tight head volume in end of lighting is calculated by the following formula:
Wherein, v1To light the tight head volume in end, unit mm3；l1Hold quasi- disk groove arc length, unit mm level with both hands to light；R is cigarette half
Diameter, unit mm；h1Hold quasi- disk groove diameter depth, unit mm level with both hands to light；d1Hold quasi- disk depth of groove, unit mm level with both hands to light；0.53
To put down the quasi- disk depression volume compressed coefficient；
The tight head volume in mouth end that connects is calculated by the following formula:
Wherein, v2To meet the tight head volume in mouth end, unit mm3；l2Hold quasi- disk groove arc length, unit mm level with both hands to connect mouth；R is cigarette half
Diameter, unit mm；h2Hold quasi- disk groove diameter depth, unit mm level with both hands to connect mouth；d2Hold quasi- disk depth of groove, unit mm level with both hands to connect mouth；0.53
To put down the quasi- disk depression volume compressed coefficient；
The cigarette middle section pipe tobacco amount is calculated by the following formula:
Wherein, m is cigarette middle section pipe tobacco amount, unit g；m1To preset cigarette weight, unit g；m2Average cigarette auxiliary material weight, it is single
Position g；v,v1、v2Respectively the tight head of cigarette and cigarette middle section volume when identical middle section density, light the tight head volume in end and connect mouth end
Tight head volume, unit is mm3。
5. a kind of method for predicting cigarette hardness according to claim 4, which is characterized in that the cigarette is radially sunk deep
Degree calculates according to the following formula:
Wherein, deep is cigarette radial direction minimum air velocity when measuring cigarette hardness, unit mm；F is tobacco fill value, unit cm3/
g；M is cigarette middle section pipe tobacco amount, unit g；V is cigarette middle section volume, unit mm3；D is cigarette diameter, unit mm.
6. a kind of method for predicting cigarette hardness according to claim 5, which is characterized in that cigarette hardness dd passes through following
Formula calculates:
Dd=(d-deep)/d × 100%
Wherein, dd is cigarette hardness, and deep is the sagging depth of cigarette radial direction when measuring cigarette hardness, and unit mm, d are cigarette
Diameter, unit mm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111047101A (en) * | 2019-12-18 | 2020-04-21 | 陕西中烟工业有限责任公司 | Method for predicting combustion cone falling head based on cigarette axial density |
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