CN113208144B - Method and system for blending residual filament without tailings - Google Patents
Method and system for blending residual filament without tailings Download PDFInfo
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- CN113208144B CN113208144B CN202110585895.XA CN202110585895A CN113208144B CN 113208144 B CN113208144 B CN 113208144B CN 202110585895 A CN202110585895 A CN 202110585895A CN 113208144 B CN113208144 B CN 113208144B
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- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B3/00—Preparing tobacco in the factory
- A24B3/08—Blending tobacco
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Abstract
The invention discloses a method and a system for blending residual fibers without tailings, which comprise the following steps: calculating to obtain the required maximum box number of the residual silks according to the main leaf silk amount, the maximum blending proportion of the residual silks and the standard weight of the residual silk boxing; determining the required residual filament weight according to the required maximum box number of the residual filaments and the standard weight of the residual filament packing box, and judging whether the blending ratio of the required residual filament weight and the main leaf filament amount is within an allowable range; when the blending proportion is within the allowable range, the maximum box number of the residual silks obtained by calculation is sent to an elevated library, the actual blending proportion of the residual silks is determined according to the blending proportion and the blending revision amount of the residual silks, when the actual blending proportion of the residual silks is within the allowable range, the residual silks are produced according to the actual blending proportion of the residual silks, otherwise, the residual silks are produced according to the maximum blending proportion or the minimum blending proportion of the residual silks; and when the blending proportion is not in the allowable range, sending the maximum box number +1 of the residual silks obtained by calculation to an elevated library, taking the maximum blending proportion of the residual silks as the actual blending proportion of the residual silks, and issuing the residual silks for production.
Description
Technical Field
The invention belongs to the field of cigarette manufacturing, and particularly relates to a blending method and a blending system for a residual tobacco shred without a tail material.
Background
The broken tobacco refers to the tobacco shred extracted from the defective cigarette after processing, the product quality is similar to the finished tobacco shred with the same brand, and the broken tobacco shred is generally used as the tobacco shred blending object to be uniformly blended into the finished tobacco shred in the tobacco shred blending process. In order to ensure the homogenization of the finished cut tobacco, the blending ratio of the residual cut tobacco is lower, generally below 5 percent, and different grades cannot be mixed.
In actual production, if the residual cut tobacco is back-blended in a normal mode, the ex-warehouse quantity is larger than the actual use quantity, the residual cut tobacco is accumulated in the cut tobacco feeder when the production is finished, and the cut tobacco blending which is switched to the next grade after the material returning treatment is needed. The production time of about 20min is delayed in each time of returning the material to the warehouse, the production efficiency is influenced, and the labor is consumed.
The patent application with the separation number of CN112471574A discloses a residual tobacco blending method in an easy wire feeding mode, and the patent application with the separation number of CN112586802A discloses a residual tobacco blending device in the easy wire feeding mode, and the blending process of the residual tobacco is realized through the material mixing and flow control of mechanical equipment, and the blending process does not play a role in adjusting the blending mode.
Disclosure of Invention
In view of the above, the present invention aims to provide a method and a system for blending residual-filament-free tailings, which, through reasonable control of a residual-filament-free tailing blending mode, prevents residual filament from being deposited in a residual-filament-pass feeder after the production of a tobacco-blending procedure performed according to the blending mode is finished, and improves production efficiency without material returning.
In a first aspect, an embodiment provides a method for blending a residual filament without a tail material, including:
calculating to obtain the required maximum box number of the residual silks according to the main leaf silk amount, the maximum blending proportion of the residual silks and the standard weight of the residual silk boxing;
determining the required residual filament weight according to the required maximum box number of the residual filaments and the standard weight of the residual filament packing box, and judging whether the blending ratio of the required residual filament weight and the main leaf filament amount is within an allowable range;
when the blending proportion is within the allowable range, the maximum box number of the residual silks obtained by calculation is sent to an elevated library, the actual blending proportion of the residual silks is determined according to the blending proportion and the blending revision amount of the residual silks, when the actual blending proportion of the residual silks is within the allowable range, the residual silks are produced according to the actual blending proportion of the residual silks, otherwise, the residual silks are produced according to the maximum blending proportion or the minimum blending proportion of the residual silks;
and when the blending proportion is not in the allowable range, sending the maximum box number +1 of the residual silks obtained by calculation to an elevated library, taking the maximum blending proportion of the residual silks as the actual blending proportion of the residual silks, and issuing the residual silks for production.
In a second aspect, an embodiment provides a residual filament tailing-free blending system, including:
an automatic adjusting module for providing the selection function of a tailing blending mode and a tailing-free blending mode,
the residual silk maximum box number determining module is used for calculating to obtain the required residual silk maximum box number according to the main leaf silk amount, the residual silk blending maximum proportion and the residual silk boxing standard weight;
the blending ratio determining module is used for determining the required residual filament weight according to the required maximum box number of the residual filaments and the standard weight of the residual filament packing box, and then determining the blending ratio according to the required residual filament weight and the main leaf filament amount;
the communication module is used for sending the calculated maximum box number of the residual yarns to the elevated library when the blending ratio is within an allowable range; when the blending proportion is not in the allowable range, sending the maximum box number of the residual silks obtained by calculation plus 1 to an elevated library;
the residual silk actual blending proportion confirming module is used for determining the residual silk actual blending proportion according to the blending proportion and the residual silk blending revision amount when the blending proportion is within an allowable range, and producing according to the residual silk actual blending proportion when the residual silk actual blending proportion is within the allowable range, or producing according to the residual silk blending maximum proportion or the residual silk blending minimum proportion; and when the blending proportion is not in the allowable range, taking the maximum blending proportion of the residual silks as the actual blending proportion of the residual silks, and issuing the production.
Compared with the prior art, the invention has the beneficial effects that at least:
the method and the system for blending the residual cut without the tailings have the advantages that the actual blending proportion of the residual cut is adjusted through the set residual cut blending revision amount, so that the production is carried out according to the actual blending proportion of the residual cut, the tailing-free effect is realized, the problems that the residual cut in a residual cut feeder is accumulated after the production of the conventional cut tobacco blending process is finished, and the residual cut can be switched to the next grade after the material returning is carried out are solved, and the production efficiency is further 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 these drawings without creative efforts.
FIG. 1 is a flow chart of a method for blending fiber residue without tailings according to an embodiment;
fig. 2 is a schematic structural diagram of a residual filament tailing-free blending system according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The problem that the residual cut tobacco in a residual cut tobacco pass feeder is accumulated after the production of a tobacco shred blending procedure is finished and the production can be switched to the next grade after material returning is needed to be carried out due to the existing tailing blending mode is solved. The embodiment provides a method and a system for blending residual fibers without tailings.
FIG. 1 is a flow chart illustrating a method for blending fiber residue without tailings according to an embodiment. As shown in fig. 1, the method for blending residual fibers without tailings provided in the embodiment includes the following steps:
step 1, calculating according to the main leaf silk amount, the maximum blending proportion of the residual silk and the standard weight of the residual silk boxing to obtain the required maximum box number of the residual silk.
In an embodiment, the maximum box number N of the broken filaments can be calculated according to formula (1):
wherein Q represents the main leaf filament amount, kmaxDenotes the maximum ratio of residual filament, M0Denotes a standard weight of a waste yarn package, symbol [ solution ]]Represents the rounding operation, that is, when the calculated value is 5.3, the rounding is performed downwards to 5, and the maximum box number N of the output broken filaments is 5.
And 2, determining the required weight of the residual silks according to the required maximum box number of the residual silks and the standard weight of the residual silks for packing, calculating the blending ratio according to the required weight of the residual silks and the main leaf silk amount, and judging whether the blending ratio is within an allowable range.
ExamplesIn the method, the maximum box number N of the broken filaments and the standard weight M of the broken filaments in the box are determined0The product of (A) determines the required residual yarn weight M, i.e. M-N.M0(ii) a Then calculating the blending ratio
And 3, when the blending proportion is not in the allowable range, sending the calculated maximum box number +1 of the residual silks to an elevated library, taking the maximum blending proportion of the residual silks as the actual blending proportion of the residual silks, and issuing production.
In the embodiment, an allowable range of blending ratio determined by the minimum blending ratio of the residual silks and the maximum blending ratio of the residual silks is set, and when the allowable range is not reached, the residual silks are produced according to the maximum blending ratio of the residual silks.
And 4, when the blending ratio is within an allowable range, sending the maximum box number of the residual silks obtained by calculation to an elevated library, determining the actual blending ratio of the residual silks according to the blending ratio and the blending revision amount of the residual silks, and when the actual blending ratio of the residual silks is within the allowable range, producing according to the actual blending ratio of the residual silks, otherwise, producing according to the maximum blending ratio of the residual silks or the minimum blending ratio of the residual silks.
In an embodiment, determining the actual blending ratio k1 of the residual filament according to the blending ratio k and the residual filament blending revision h includes: k1 ═ k + h; when the actual blending ratio k1 of the broken filaments is within the allowable range, the production is carried out according to the actual blending ratio of the broken filaments;
when the actual blending ratio k1 of the broken filaments exceeds the maximum blending ratio k of the broken filamentsmaxThen, the maximum proportion of the blending of the residual silk is used as the next production;
when the actual blending ratio k1 of the residual yarn is less than the minimum blending ratio k of the residual yarnminAnd then the production is carried out according to the minimum proportion of blending the residual silk.
In the method for blending the residual cut without the tailings, the minimum blending proportion of the residual cut, the maximum blending proportion of the residual cut and the blending revision amount of the residual cut are adjusted and set according to different types and/or grades of the cut tobacco so as to adapt to actual production requirements.
In the embodiment, when the residual silk enters the elevated warehouse, the elevated warehouse performs weight control and warehousing on the residual silk according to the standard weight of the residual silk boxing and the warehousing tolerance of the residual silk. The overhead warehouse can be accessed only when the weight of the broken filament container is within the tolerance range, otherwise, the overhead warehouse cannot be accessed.
Fig. 2 is a schematic structural diagram of an embodiment of a residual filament tailing-free blending system, and as shown in fig. 2, an embodiment of the residual filament tailing-free blending system 200 includes an automatic adjustment module 210, a residual filament maximum bin count determination module 220, a blending ratio determination module 230, a communication module 240, and a residual filament actual blending ratio confirmation module 250.
The automatic adjusting module 210 is configured to provide a tailing blending mode and a tailing-free blending mode selection function; when the tailing-free blending mode is selected, blending the residual yarns according to the functions of the maximum residual yarn box number determining module, the blending ratio determining module, the communication module and the residual yarn actual blending ratio confirming module.
The residual silk maximum box number determining module 220 is used for calculating to obtain the required residual silk maximum box number according to the main leaf silk amount, the residual silk blending maximum proportion and the residual silk boxing standard weight;
the blending ratio determining module 230 is configured to determine the required weight of the residual filaments according to the required maximum box number of the residual filaments and the standard weight of the residual filaments for packing, and then determine the blending ratio according to the required weight of the residual filaments and the main leaf filament amount;
the communication module 240 is used for sending the calculated maximum box number of the residual silks to the elevated library when the blending ratio is within an allowable range; when the blending proportion is not in the allowable range, sending the maximum box number of the residual silks obtained by calculation plus 1 to an elevated library;
the residual silk actual blending ratio confirming module 250 is used for determining the residual silk actual blending ratio according to the blending ratio and the residual silk blending revision amount when the blending ratio is within the allowable range, and producing according to the residual silk actual blending ratio when the residual silk actual blending ratio is within the allowable range, otherwise, producing according to the residual silk blending maximum ratio or the residual silk blending minimum ratio; and when the blending proportion is not in the allowable range, taking the maximum blending proportion of the residual silks as the actual blending proportion of the residual silks, and issuing the production.
In the examples, the actual blending of the residual filamentsIn the blending ratio confirmation module, when the actual blending ratio k1 of the residual filament exceeds the maximum blending ratio k of the residual filamentmaxThen, the maximum proportion of the blending of the residual silk is used as the next production; when the actual blending ratio k1 of the residual yarn is less than the minimum blending ratio k of the residual yarnminAnd then the production is carried out according to the minimum proportion of blending the residual silk.
The embodiment provides a residual filament tailing-free blending system, which further comprises a process channel management module 260, configured to manage material information and residual filament tailing-free blending condition information of each process channel, where the residual filament tailing-free blending condition information includes a blending ratio, a blending weight, and a revision amount.
The following takes the residual yarn of a certain brand A as an example, and the specific implementation scheme is as follows:
the centralized control system is provided with a residual silk boxing weight standard table and a residual silk blending information table. The standard weight of each box of broken filament boxing and the warehousing tolerance of the broken filaments are set according to the grade of the broken filaments by the broken filament boxing weight standard table, and are shown in table 1.
Table 1 weight standard table for broken filament case
| Grade of broken filament | Standard weight of broken thread packing (kg) | Residual filament warehousing tolerance (kg) |
| HB1000 | 60 | 2 |
The residual filament blending information table respectively sets the residual filament grade, the common blending proportion, the starting option of the non-tailing blending mode, the minimum residual filament blending proportion, the maximum residual filament blending proportion, the residual filament blending revision amount and the like according to the cigarette brand, and is shown in table 2.
TABLE 2 information table for blending of residual silk
When the starting option of the tailing-free blending mode is not, blending of the batch is carried out according to the common blending proportion in the table 2, the common blending proportion can be maintained and set, and at the moment, residual silks are deposited in the residual silk pass; when the option for enabling the tailing-free blending mode is yes, the tailing-free blending mode is enabled. The residual silk blending revision amount is used by matching with the calculation of the actual blending amount under the tailless blending mode, the actual blending amount can be obtained by adding the revision amount on the calculated theoretical blending amount, so that the residual silk is completely blended, and the residual silk blending revision amount can also be maintained and set.
When the broken filaments are boxed and put in storage, the boxing weight is controlled (60 +/-2 kg) according to the produced broken filament grade (such as HB1000) in comparison with a standard table 1 of the boxing weight of the broken filaments in the system. And the elevated warehouse system performs warehouse entry control according to the corresponding boxing weight (60 +/-2 kg) of the residual wire grade (HB1000) in the table 1 residual wire boxing weight standard table transmitted by the centralized control system, and the residual wire boxes in a non-preset range are rejected to be warehoused.
When starting the option starting of the tailing-free blending mode, the centralized control system firstly inquires the main leaf filament amount, calculates the required maximum residual filament box number M according to the main leaf filament amount, the maximum residual filament blending proportion in the residual filament blending information table in the table 2 and the standard weight of residual filament packing box, and judges whether the blending proportion k is in the range of the minimum and maximum proportions, if so, the centralized control system sends the weight (58kg, 2kg is subtracted from each box) corresponding to the maximum residual filament box number M to the elevated library system, and the elevated library system calculates the actual blending proportion of the residual filaments in the batch according to the M standard weight of the residual filament packing box/the main leaf filament amount and the residual filament blending proportion, and then produces the residual filaments according to the actual blending proportion when the actual blending proportion of the residual filaments does not exceed the upper and lower limits of the proportion, otherwise, the residual filaments are produced according to the maximum blending proportion or the minimum blending proportion of the residual filaments. And when the blending ratio k is not in the ratio range, the centralized control system sends the maximum integral value M +1 of the box number to the elevated library system, and the batch of blending is carried out for production according to the maximum blending example of the residual silk in the residual silk blending information table in the table 2.
The above-mentioned embodiments are intended to illustrate the technical solutions and advantages of the present invention, and it should be understood that the above-mentioned embodiments are only the most preferred embodiments of the present invention, and are not intended to limit the present invention, and any modifications, additions, equivalents, etc. made within the scope of the principles of the present invention should be included in the scope of the present invention.
Claims (7)
1. A blending method of residual yarn without tailings is characterized by comprising the following steps:
calculating to obtain the required maximum box number of the residual silks according to the main leaf silk amount, the maximum blending proportion of the residual silks and the standard weight of the residual silk boxing;
determining the required residual filament weight according to the required maximum box number of the residual filaments and the standard weight of the residual filament packing box, and judging whether the blending ratio of the required residual filament weight and the main leaf filament amount is within an allowable range;
when the blending proportion is in an allowable range, sending the maximum box number of the residual silks obtained by calculation to an elevated library, determining the actual blending proportion k 1-k + h of the residual silks according to the blending proportion k and the blending revision amount h of the residual silks, and when the actual blending proportion of the residual silks is in the allowable range, producing according to the actual blending proportion of the residual silks, otherwise, producing according to the maximum blending proportion or the minimum blending proportion of the residual silks;
when the blending proportion is not in the allowable range, sending the calculated maximum box number +1 of the residual silks to an elevated library, taking the maximum blending proportion of the residual silks as the actual blending proportion of the residual silks, and issuing production;
the method comprises the following steps of (1) determining the maximum box number N of required broken filaments according to the following formula:
wherein Q represents the amount of main leaf filaments, kmaxDenotes the maximum ratio of residual filament, M0Denotes a standard weight of a waste yarn package, symbol [ solution ]]Represents a round-down operation;
according to the maximum box number N of the broken filaments and the standard weight M of the broken filaments in the box0The product of (A) determines the required residual yarn weight M, i.e. M-N.M0；
The blending ratio of the residual silk weight M and the main leaf silk amount Q is required
2. The method of claim 1, wherein the blending ratio k1 exceeds the maximum blending ratio k when the residual yarn is blendedmaxThen, the maximum proportion of the blending of the residual silk is used as the next production;
when the actual blending ratio k1 of the residual yarn is less than the minimum blending ratio k of the residual yarnminAnd then the production is carried out according to the minimum proportion of blending the residual silk.
3. The method for blending residual filament without tailings as claimed in claim 1, wherein the minimum blending ratio of residual filament, the maximum blending ratio of residual filament, and the modified blending amount of residual filament are adjusted and set according to the type of cut tobacco and/or the grade of residual filament.
4. The method for blending residual yarn and tailings-free as claimed in claim 1, wherein the elevated warehouse stores the residual yarn according to the standard weight of the residual yarn boxing and the tolerance for storing the residual yarn.
5. A fiber residue tailing-free blending system is characterized by comprising:
the automatic adjusting module is used for providing a tailing blending mode and a tailing-free blending mode selection function;
the maximum box number determining module of the residual silks is used for calculating the required maximum box number N of the residual silks according to the main leaf silk amount, the maximum blending proportion of the residual silks and the standard weight of the residual silk boxing, and adopts the formula as follows:
wherein Q represents the amount of main leaf filaments, kmaxDenotes the maximum ratio of residual filament, M0Denotes a standard weight of a waste yarn package, symbol [ solution ]]Represents a round-down operation;
the blending ratio determining module is used for determining the blending ratio according to the required residual silk weight and the required residual silk packing standard weight after determining the required residual silk weight according to the required residual silk weight and the main leaf silk amount, and specifically comprises the following steps: according to the maximum box number N of the broken filaments and the standard weight M of the broken filaments in the box0The product of (A) determines the required residual yarn weight M, i.e. M-N.M0(ii) a The blending ratio of the residual silk weight M and the main leaf silk amount Q is required
The communication module is used for sending the calculated maximum box number of the residual yarns to the elevated library when the blending ratio is within an allowable range; when the blending proportion is not in the allowable range, sending the maximum box number of the residual silks obtained by calculation plus 1 to an elevated library;
the residual yarn actual blending proportion confirming module is used for determining the residual yarn actual blending proportion k1 ═ k + h according to the blending proportion k and the residual yarn blending revision amount h when the blending proportion is in an allowable range, and producing according to the residual yarn actual blending proportion when the residual yarn actual blending proportion is in the allowable range, otherwise, producing according to the residual yarn blending maximum proportion or the residual yarn blending minimum proportion; and when the blending proportion is not in the allowable range, taking the maximum blending proportion of the residual silks as the actual blending proportion of the residual silks, and issuing the production.
6. The system for blending residual filament tailings-free material according to claim 5, wherein the module for confirming the actual blending ratio of residual filament comprises a module for confirming when the actual blending ratio k1 of residual filament exceeds the maximum blending ratio k of residual filamentmaxWhen, mix according to the residual silkPreparing the maximum proportion as the next production; when the actual blending ratio k1 of the residual yarn is less than the minimum blending ratio k of the residual yarnminAnd then the production is carried out according to the minimum proportion of blending the residual silk.
7. The scrap fiber and tailings-free blending system of claim 5, further comprising a process channel management module for managing material information and scrap fiber and tailings-free blending status information for each process channel, wherein the scrap fiber and tailings-free blending status information includes blending ratio, blending weight, and revision amount.
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| CN115153077B (en) * | 2022-06-17 | 2023-06-13 | 广西中烟工业有限责任公司 | Incomplete silk blending method |
| CN115024502B (en) * | 2022-07-06 | 2023-04-14 | 龙岩烟草工业有限责任公司 | Method and device for verifying mixed doping weight, computer equipment and program product |
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