CN113180278A - Tobacco leaf full-formula module processing method - Google Patents
Tobacco leaf full-formula module processing method Download PDFInfo
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- CN113180278A CN113180278A CN202110656099.0A CN202110656099A CN113180278A CN 113180278 A CN113180278 A CN 113180278A CN 202110656099 A CN202110656099 A CN 202110656099A CN 113180278 A CN113180278 A CN 113180278A
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- A—HUMAN NECESSITIES
- 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
- A24B3/16—Classifying or aligning leaves
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B1/00—Preparation of tobacco on the plantation
- A24B1/02—Arrangements in barns for preparatory treatment of the tobacco, e.g. with devices for drying
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B1/00—Preparation of tobacco on the plantation
- A24B1/04—Sifting, sorting, cleaning or removing impurities from tobacco
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B1/00—Preparation of tobacco on the plantation
- A24B1/10—Packing or pressing tobacco
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- A—HUMAN NECESSITIES
- 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
- A24B3/04—Humidifying or drying tobacco bunches or cut tobacco
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- A—HUMAN NECESSITIES
- 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
- A24B3/06—Loosening tobacco leaves or cut tobacco
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- A—HUMAN NECESSITIES
- 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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- A—HUMAN NECESSITIES
- 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
- A24B3/10—Roasting or cooling tobacco
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B5/00—Stripping tobacco; Treatment of stems or ribs
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B9/00—Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe tobacco
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Manufacture Of Tobacco Products (AREA)
Abstract
The invention discloses a tobacco leaf full-formula module processing method, which comprises the following steps: carrying out primary processing treatment on raw tobacco in a redrying plant where the raw tobacco is produced to obtain single-grade sheet tobacco raw materials; after the single-grade sheet tobacco raw materials are alcoholized for a period of time, carrying out secondary compounding processing treatment on all the single-grade raw materials contained in the formula in a centralized manner according to the leaf group formula of the cigarette product to obtain a formula module; the strength of the primary processing is lower than that of the secondary compounding processing. The tobacco full-formula module processing method disclosed by the invention has stronger guidance for cigarette products, can dynamically output raw materials according to product requirements, is more consistent with the requirements of product design, and improves the supporting force of the raw materials on brands. Moreover, the raw material processing method disclosed by the invention can realize the raw material combination of cross-production area, cross-fragrance type and cross-year, is beneficial to fully excavating raw material potential, improves the functionality of a raw material formula, expands the raw material selection range, ensures the stability of module quality, and reduces the fluctuation risk of product quality.
Description
Technical Field
The invention relates to the field of tobacco redrying processing, in particular to a tobacco full-formula module processing method.
Background
At present, most of domestic cigarette industry enterprises adopt a tobacco raw material output mode which is a module formula-leaf group formula output mode. The main flow is that after receiving tobacco raw materials, redrying processing is carried out in a local redrying factory to form a formula module, then the formula module is used as a basic unit to carry out product design, and a plurality of formula modules finally form a leaf group formula.
However, this mode of material delivery still presents certain problems. Firstly, from the perspective of raw material value utilization, the formula module output mode can only realize the module proportion of the raw materials of the same curing plant due to the self limitation, the cross-province and cross-odor type tobacco leaf raw material redrying and threshing can not be realized, the potential digging force for the value of the raw materials is limited, and meanwhile, the module assembly is often promoted by the processing progress of the curing plant, so that the possibility of improper assembly is caused, and even the original value of some raw materials can be covered. The value of raw materials is not fully revealed, so that the use efficiency of certain module raw materials is low, and detention is easy to form in stock. Secondly, from the perspective of product guidance, the product structure is currently and rapidly developed, the originally designed module may not meet the requirements of new products, and the guidance of the formula module to the product is often not strong. Thirdly, from the homogenization perspective, the redrying processing points are many and dispersed in the conventional mode, the uniformity and consistency of the processing quality cannot be guaranteed, and especially for high-end products, the stability of the product is not facilitated.
Therefore, how to provide a processing method of a full-formula module which can fully exploit the practical value of raw materials, expand the application range of the raw materials and improve the quality of cigarettes becomes a technical problem which needs to be solved urgently in the field.
Disclosure of Invention
The invention aims to provide a novel technical scheme of a tobacco leaf full-formula module processing method which can fully excavate the practical value of raw materials, expand the application range of the raw materials and improve the quality of cigarettes.
According to a first aspect of the invention, a tobacco full-recipe module processing method is provided.
The tobacco leaf full-formula module processing method comprises the following steps:
primary processing of raw tobacco: performing primary processing treatment on raw tobacco in a redrying plant where the raw tobacco is produced to obtain single-grade tobacco flake raw materials, wherein the primary processing treatment comprises leaf selection treatment, leaf moistening treatment, leaf threshing and air separation treatment, redrying treatment and boxing and packaging;
secondary processing of the tobacco flakes: after the single-grade sheet tobacco raw materials are alcoholized for a period of time, according to a leaf group formula of a cigarette product, carrying out secondary compounding processing on all the single-grade raw materials contained in the formula in a centralized manner to obtain a formula module, wherein the secondary compounding processing comprises material preparation, moisture regain processing, loosening processing, leaf paving processing, loosening and leaf moistening processing, drying processing and boxing and packaging;
the strength of the primary processing is lower than that of the secondary compounding processing.
Optionally, the preliminary processing treatment specifically includes the following steps:
step (1-1): selecting the leaves of the raw tobacco to obtain a selected leaf tobacco raw material;
step (1-2): moistening the selected leaf tobacco leaf raw material to obtain a moistened leaf tobacco leaf raw material, wherein the temperature of the moistening treatment is less than or equal to 53 ℃, and the moisture content of the tobacco leaf is less than or equal to 18%;
step (1-3): carrying out threshing and air separation treatment on the tobacco leaf wetting raw material to obtain tobacco flakes, wherein the rotating speed of a threshing roller for threshing and air separation treatment is less than or equal to 860r/min, the large and medium flake rate of the tobacco flakes is more than or equal to 83%, and the cut rate is less than or equal to 3%;
step (1-4): redrying the tobacco strips to obtain redried tobacco leaves with the water content of 11-13%, wherein the drying temperature of the redrying treatment is less than or equal to 70 ℃, the cooling temperature is less than or equal to 55 ℃, and the moisture regain temperature is less than or equal to 40 ℃;
step (1-5): and (4) packaging and boxing the redried tobacco leaves to obtain the single-grade tobacco sheet raw material.
Optionally, the step (1-2) is specifically as follows:
carrying out first moistening treatment and second moistening treatment on the selected leaf tobacco raw material to obtain a moistened leaf tobacco raw material, wherein the temperature of the first moistening treatment is 40-50 ℃, the moisture content of the tobacco leaves subjected to the first moistening treatment is 16.5-17.5%, the temperature of the second moistening treatment is 43-53 ℃, and the moisture content of the tobacco leaves subjected to the second moistening treatment is 17-18%.
Optionally, the steps (1-3) are specifically as follows:
and (2) threshing and air-separating the tobacco leaf raw materials to obtain the tobacco flakes, wherein the first-stage threshing rotation speed of the threshing and air-separating treatment is 690r/min-710r/min, the second-stage threshing rotation speed is 740r/min-760r/min, the third-stage threshing rotation speed is 800r/min-820r/min, the fourth-stage threshing rotation speed is 850r/min-860r/min, the large and medium flake rate of the tobacco flakes is more than or equal to 83%, and the stem content is less than or equal to 3%.
Optionally, the steps (1-4) are specifically as follows:
redrying the tobacco strips to obtain redried tobacco leaves, wherein the temperature of a first drying area in the redrying treatment is 45-55 ℃, the temperature of a second drying area is 60-70 ℃, the temperature of a third drying area is 50-60 ℃, the temperature of a fourth drying area is 45-55 ℃, the temperature of a cooling area is 45-55 ℃, the temperature of a first moisture regaining area is 30-40 ℃, and the temperature of the second moisture regaining area is 20-30 ℃.
Optionally, the secondary compounding processing specifically comprises the following steps:
step (2-1): after the single-grade tobacco flakes are alcoholized for a period of time, preparing all single-grade tobacco flakes contained in the formula according to the leaf group formula of the cigarette product, and intensively transporting the single-grade tobacco flakes to a raw material processing special line;
step (2-2): after the material preparation is finished, the raw material to be processed is taken out of a box and subjected to vacuum moisture regain treatment to obtain the moisture regain raw material, wherein the vacuum degree of the vacuum moisture regain treatment is 1100 and 1400Pa, the humidifying temperature is less than or equal to 42 ℃, the heat preservation time is 30s, and the pumping time is 25 s;
step (2-3): loosening the remoistened raw material to obtain a loose raw material, wherein the temperature of the loosening treatment is 55-68 ℃, and the moisture content of the tobacco leaves is less than or equal to 20%;
step (2-4): according to the type, quantity and proportion requirements of tobacco leaves to be mixed in the formula module, carrying out leaf paving treatment on the loose raw materials to obtain leaf paving raw materials, wherein the leaf paving treatment adopts a layer paving type feeding process;
step (2-5): loosening and wetting the leaf paving raw materials to obtain a leaf wetting raw material, and increasing a secondary loosening and wetting procedure if the loosening rate of the material after the primary loosening and wetting is lower than 98%, wherein the temperature of the loosening and wetting treatment is 50-65 ℃, and the moisture content of the tobacco leaves is less than or equal to 20%;
step (2-6): drying the moistened leaf raw material to obtain a dried raw material with the moisture content of 11% -13%;
step (2-7): and packaging and boxing the dried raw materials to obtain a formula module.
Optionally, the temperature of the loose moistening treatment in the step (2-5) is 50-63 ℃, and the moisture content of the tobacco leaves is 16-18%.
Optionally, a selecting and impurity removing process is further arranged between the step (2-5) and the step (2-6).
Optionally, a step of regulating the shape of the row-crossing sheet and directionally removing peduncles of the leaf-moistening raw material is further provided between the step (2-5) and the step (2-6), so as to reduce the proportion of extra-large sheets and the peduncle content of the raw material.
The tobacco full-formula module processing method disclosed by the invention has stronger guidance for cigarette products, dynamically outputs raw materials according to product requirements, can better meet the requirements of product design, and improves the supporting force of the raw materials on brands. Meanwhile, the raw material output mode disclosed by the invention is more favorable for overall planning, organization and scheduling of raw material use, reduces the contradiction of raw material competition between brands, and improves the flexible production capacity. In addition, the raw material processing method disclosed by the invention can realize the raw material combination of cross-production area, cross-fragrance type and cross-year, is beneficial to fully excavating raw material potential, improves the functionality of a raw material formula, expands the raw material selection range, ensures the stability of module quality, and reduces the fluctuation risk of product quality.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
The invention provides a tobacco leaf full-formula module processing method, which comprises the following steps:
primary processing of raw tobacco: the raw tobacco is primarily processed in a redrying factory where the raw tobacco is produced to obtain the single-grade tobacco sheet raw material. The primary processing treatment comprises leaf selection treatment, leaf moistening treatment, leaf beating and air separation treatment, redrying treatment and boxing and packaging.
The primary processing step of the raw tobacco can be carried out in a redrying plant where the raw tobacco is produced, so that the single-grade sheet tobacco raw material can be directly obtained in the redrying plant where the raw tobacco is produced. The single-grade tobacco slice raw material refers to a tobacco slice raw material with a single tobacco leaf grade.
The primary processing treatment is primary processing of raw tobacco. The principle of the primary processing is low-strength and extensive processing. In specific implementation, the requirements on processing indexes can be relaxed and lowered, the breakage is reduced as much as possible, and the economy is considered preferentially. The original tobacco is primarily processed, so that the inherent quality of tobacco leaves is kept to the maximum extent, and the best quality raw material is output for the secondary processing of subsequent tobacco strips.
The preliminary processing treatment specifically comprises the following steps:
step (1-1): and (4) carrying out leaf selection treatment on the raw tobacco to obtain a leaf-selected tobacco leaf raw material. In specific implementation, according to a leaf selection scheme, raw tobacco is selected and classified, and unsuitable raw materials such as green impurities, mildewing and the like and impurities except tobacco leaves are removed. The leaf selection scheme is determined according to the quality conditions of different grades of tobacco leaves in each region.
Step (1-2): and (3) moistening the selected leaf tobacco raw material to obtain a moistened leaf tobacco raw material, wherein the temperature of the moistening treatment is less than or equal to 53 ℃, and the moisture content of the tobacco is less than or equal to 18%. The setting of the technological parameters of the leaf-moistening treatment in the primary processing step requires that the leaf-moistening strength is reduced as much as possible to reduce the loss of material quality on the premise of ensuring the tobacco leaves to be moistened.
Further, the step (1-2) is specifically as follows:
carrying out first moistening treatment and second moistening treatment on the selected leaf tobacco raw material to obtain a moistened leaf tobacco raw material, wherein the temperature of the first moistening treatment is 40-50 ℃, the moisture content of the tobacco leaves subjected to the first moistening treatment is 16.5-17.5%, the temperature of the second moistening treatment is 43-53 ℃, and the moisture content of the tobacco leaves subjected to the second moistening treatment is 17-18%.
Step (1-3): and (3) threshing and air-separating the tobacco leaf moistening raw material to obtain the tobacco flakes, wherein the rotation speed of a threshing roller for threshing and air-separating treatment is less than or equal to 860r/min, the large and medium flake rate of the tobacco flakes is more than or equal to 83%, and the cut rate is less than or equal to 3%. The threshing and air separating treatment in the primary processing step needs to pay attention to reduce the processing strength, can realize the separation of leaves and stems, and can relatively increase the threshing load and control the proportion of oversized leaves and oversized leaves.
Further, the steps (1-3) are specifically as follows:
and (2) threshing and air-separating the tobacco leaf raw materials to obtain the tobacco flakes, wherein the first-stage threshing rotation speed of the threshing and air-separating treatment is 690r/min-710r/min, the second-stage threshing rotation speed is 740r/min-760r/min, the third-stage threshing rotation speed is 800r/min-820r/min, the fourth-stage threshing rotation speed is 850r/min-860r/min, the large and medium flake rate of the tobacco flakes is more than or equal to 83%, and the stem content is less than or equal to 3%.
Step (1-4): redrying the tobacco strips to obtain redried tobacco leaves with the water content of 11-13%, wherein the drying temperature of the redrying treatment is less than or equal to 70 ℃, the cooling temperature is less than or equal to 55 ℃, and the moisture regain temperature is less than or equal to 40 ℃. The redrying treatment in the primary processing step is low-strength redrying. During specific implementation, the moisture content of the raw material of the single-grade sheet tobacco can be improved as much as possible on the premise of ensuring the safety of finished products, so that the breakage is reduced.
Further, the steps (1-4) are specifically as follows:
redrying the tobacco strips to obtain redried tobacco leaves, wherein the temperature of a first drying area in the redrying treatment is 45-55 ℃, the temperature of a second drying area is 60-70 ℃, the temperature of a third drying area is 50-60 ℃, the temperature of a fourth drying area is 45-55 ℃, the temperature of a cooling area is 45-55 ℃, the temperature of a first moisture regaining area is 30-40 ℃, and the temperature of the second moisture regaining area is 20-30 ℃.
Step (1-5): and (4) packaging and boxing the redried tobacco leaves to obtain the single-grade tobacco sheet raw material. The packing density can be properly reduced, and conditions are created for the natural aging of the tobacco flakes.
Secondary processing of the tobacco flakes: after the single-grade sheet tobacco raw materials are alcoholized for a period of time, according to the leaf group formula of the cigarette product, carrying out secondary compounding processing treatment on all the single-grade raw materials contained in the formula in a centralized manner to obtain a formula module, wherein the secondary compounding processing treatment comprises material preparation, moisture regain treatment, loosening treatment, leaf paving treatment, loosening and leaf moistening treatment, drying treatment and boxing and packaging.
The warehousing alcoholization time of the single-grade tobacco flake raw materials can be more than one year. The quality of the tobacco leaves alcoholized for more than one year is more stable, the style is more obvious, the control capability of the raw material group pairing quality is stronger, and the conformity of the product oriented use of the raw materials is higher.
The strength of the primary processing is lower than that of the secondary compounding processing.
The secondary processing step can transfer the single-grade tobacco flake raw materials to a raw material special line processing center for secondary compounding. The concentrated processing of the raw material line is beneficial to realizing the homogenization processing of the raw material on one hand, and on the other hand, the integrated line can flexibly add the self-owned technologies of sheet type regulation, sheet tobacco combination, roller drying, image detection and the like, fully play the roles of the characteristic technology and the characteristic process, and carry out various quality-improving technical treatments on the raw material with the aim of meeting the product specification and the leaf group formula.
The secondary compounding processing treatment can specifically comprise the following steps:
step (2-1): after the single-grade tobacco flakes are alcoholized for a period of time, all the single-grade tobacco flakes contained in the formula are prepared and transported to a raw material processing special line in a centralized manner according to the leaf group formula of the cigarette product.
Step (2-2): after the material preparation is finished, the raw material to be processed is taken out of the box and subjected to vacuum moisture regain treatment to obtain the moisture regain raw material, wherein the vacuum degree of the vacuum moisture regain treatment is 1100-1400Pa, the humidifying temperature is less than or equal to 42 ℃, the heat preservation time is 30s, and the pumping return time is 25 s. The raw materials to be processed are subjected to vacuum moisture regain treatment, so that the processing characteristics of the tobacco leaves such as flexibility and the like are improved, and breakage is reduced.
Step (2-3): and loosening the remoistened raw material to obtain a loose raw material, wherein the temperature of the loosening treatment is 55-68 ℃, and the moisture content of the tobacco leaves is less than or equal to 20%.
Step (2-4): and (3) according to the type, quantity and proportion requirements of the tobacco leaves to be mixed in the formula module, carrying out leaf paving treatment on the loose raw materials to obtain leaf paving raw materials, wherein the leaf paving treatment adopts a layer paving type feeding process. The leaf-spreading treatment can improve the uniformity of mixing.
Step (2-5): loosening and moistening the leaves of the leaf paving raw material to obtain a leaf moistening raw material, and increasing a secondary loosening and moistening procedure if the loosening rate of the material after the first loosening and moistening is lower than 98%, wherein the temperature of the loosening and moistening treatment is 50-65 ℃, and the moisture content of the tobacco leaves is less than or equal to 20%.
The temperature of the loosening and wetting treatment in the step (2-5) is 50-63 ℃, and the moisture content of the tobacco leaves is 16-18%.
Step (2-6): drying the leaf-moistening raw material to obtain a dried raw material with the water content of 11% -13%. The softening and drying treatment is carried out on the leaf moistening raw material, which is beneficial to adjusting the defects of large strength and poor water stability in the redrying process of the tobacco strips.
In order to improve the quality of the tobacco leaves, a selecting and impurity removing process is arranged between the steps (2-5) and (2-6).
Aiming at the problems of more proportion of oversized pieces of the primarily processed tobacco flake raw materials and higher stem content of the tobacco flakes, a step of regulating and controlling the shape of the tobacco flake raw materials in a row and removing the stems directionally is also arranged between the step (2-5) and the step (2-6) so as to reduce the proportion of the oversized pieces and the stem content of the raw materials. In specific implementation, a super large sheet shearing technology can be adopted to perform sheet type regulation and directional stem removing treatment on the leaf-moistening raw material.
Step (2-7): and packaging and boxing the dried raw materials to obtain a formula module.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (9)
1. The tobacco full-formula module processing method is characterized by comprising the following steps of:
primary processing of raw tobacco: performing primary processing treatment on raw tobacco in a redrying plant where the raw tobacco is produced to obtain single-grade tobacco flake raw materials, wherein the primary processing treatment comprises leaf selection treatment, leaf moistening treatment, leaf threshing and air separation treatment, redrying treatment and boxing and packaging;
secondary processing of the tobacco flakes: after the single-grade sheet tobacco raw materials are alcoholized for a period of time, according to a leaf group formula of a cigarette product, carrying out secondary compounding processing on all the single-grade raw materials contained in the formula in a centralized manner to obtain a formula module, wherein the secondary compounding processing comprises material preparation, moisture regain processing, loosening processing, leaf paving processing, loosening and leaf moistening processing, drying processing and boxing and packaging;
the strength of the primary processing is lower than that of the secondary compounding processing.
2. The tobacco leaf full-recipe module processing method according to claim 1, wherein the preliminary processing specifically includes the steps of:
step (1-1): selecting the leaves of the raw tobacco to obtain a selected leaf tobacco raw material;
step (1-2): moistening the selected leaf tobacco leaf raw material to obtain a moistened leaf tobacco leaf raw material, wherein the temperature of the moistening treatment is less than or equal to 53 ℃, and the moisture content of the tobacco leaf is less than or equal to 18%;
step (1-3): carrying out threshing and air separation treatment on the tobacco leaf wetting raw material to obtain tobacco flakes, wherein the rotating speed of a threshing roller for threshing and air separation treatment is less than or equal to 860r/min, the large and medium flake rate of the tobacco flakes is more than or equal to 83%, and the cut rate is less than or equal to 3%;
step (1-4): redrying the tobacco strips to obtain redried tobacco leaves with the water content of 11-13%, wherein the drying temperature of the redrying treatment is less than or equal to 70 ℃, the cooling temperature is less than or equal to 55 ℃, and the moisture regain temperature is less than or equal to 40 ℃;
step (1-5): and (4) packaging and boxing the redried tobacco leaves to obtain the single-grade tobacco sheet raw material.
3. The tobacco leaf full-recipe module processing method according to claim 2, wherein the steps (1-2) are specifically as follows:
carrying out first moistening treatment and second moistening treatment on the selected leaf tobacco raw material to obtain a moistened leaf tobacco raw material, wherein the temperature of the first moistening treatment is 40-50 ℃, the moisture content of the tobacco leaves subjected to the first moistening treatment is 16.5-17.5%, the temperature of the second moistening treatment is 43-53 ℃, and the moisture content of the tobacco leaves subjected to the second moistening treatment is 17-18%.
4. The tobacco leaf full-recipe module processing method according to claim 2, wherein the steps (1-3) are specifically as follows:
and (2) threshing and air-separating the tobacco leaf raw materials to obtain the tobacco flakes, wherein the first-stage threshing rotation speed of the threshing and air-separating treatment is 690r/min-710r/min, the second-stage threshing rotation speed is 740r/min-760r/min, the third-stage threshing rotation speed is 800r/min-820r/min, the fourth-stage threshing rotation speed is 850r/min-860r/min, the large and medium flake rate of the tobacco flakes is more than or equal to 83%, and the stem content is less than or equal to 3%.
5. The tobacco leaf full-recipe module processing method according to claim 2, wherein the steps (1-4) are specifically as follows:
redrying the tobacco strips to obtain redried tobacco leaves, wherein the temperature of a first drying area in the redrying treatment is 45-55 ℃, the temperature of a second drying area is 60-70 ℃, the temperature of a third drying area is 50-60 ℃, the temperature of a fourth drying area is 45-55 ℃, the temperature of a cooling area is 45-55 ℃, the temperature of a first moisture regaining area is 30-40 ℃, and the temperature of the second moisture regaining area is 20-30 ℃.
6. The tobacco leaf full-recipe module processing method according to claim 1, wherein the secondary compounding processing specifically comprises the following steps:
step (2-1): after the single-grade tobacco flakes are alcoholized for a period of time, preparing all single-grade tobacco flakes contained in the formula according to the leaf group formula of the cigarette product, and intensively transporting the single-grade tobacco flakes to a raw material processing special line;
step (2-2): after the material preparation is finished, the raw material to be processed is taken out of a box and subjected to vacuum moisture regain treatment to obtain the moisture regain raw material, wherein the vacuum degree of the vacuum moisture regain treatment is 1100 and 1400Pa, the humidifying temperature is less than or equal to 42 ℃, the heat preservation time is 30s, and the pumping time is 25 s;
step (2-3): loosening the remoistened raw material to obtain a loose raw material, wherein the temperature of the loosening treatment is 55-68 ℃, and the moisture content of the tobacco leaves is less than or equal to 20%;
step (2-4): according to the type, quantity and proportion requirements of tobacco leaves to be mixed in the formula module, carrying out leaf paving treatment on the loose raw materials to obtain leaf paving raw materials, wherein the leaf paving treatment adopts a layer paving type feeding process;
step (2-5): loosening and wetting the leaf paving raw materials to obtain a leaf wetting raw material, and increasing a secondary loosening and wetting procedure if the loosening rate of the material after the primary loosening and wetting is lower than 98%, wherein the temperature of the loosening and wetting treatment is 50-65 ℃, and the moisture content of the tobacco leaves is less than or equal to 20%;
step (2-6): drying the moistened leaf raw material to obtain a dried raw material with the moisture content of 11% -13%;
step (2-7): and packaging and boxing the dried raw materials to obtain a formula module.
7. The tobacco leaf full-recipe module processing method according to claim 6, wherein the temperature of the loose moistening treatment in the step (2-5) is 50 ℃ to 63 ℃, and the moisture content of the tobacco leaves is 16% to 18%.
8. The tobacco leaf full-formula module processing method according to claim 6, characterized in that a selecting and impurity removing process is further arranged between the steps (2-5) and (2-6).
9. The tobacco leaf full-formula module processing method according to claim 6, characterized in that a step of regulating and directionally removing the peduncle of the moistening tobacco leaf in a row sheet type is further provided between the steps (2-5) and (2-6) so as to reduce the proportion of extra-large sheets and the peduncle content in the tobacco leaf.
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