Reconstituted tobacco and preparation method

By adopting a variety of components tobacco preparation method, the problem of poor taste of cigarette smoke without burning is solved, and the pure aroma, sweet aftertaste and taste of cigarette smoke is improved, and the product's suction quality is significantly improved.

CN119867352APending Publication Date: 2025-04-25JILIN TOBACCO IND CO LTD
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Patent Information

Application Number
CN202510122916.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing heating-not-burning cigarette smoke made of rebuilt tobacco leaves has a poor taste, and the product's suction quality needs to be improved.

Method used

Reconstructed tobacco leaves including tobacco leaves, ginseng ingredients, guar gum, sodium carboxymethylcellulose, sodium alginate, sorbitol, ginseng saponin, β-cyclodextrin, ethyl maltol, ultrapure water, caprene glyceride, ethanol, propylene glycol and glycerol are used to roll mold and dry through specific preparation methods to improve the taste and suction quality of the smoke.

Benefits of technology

The fragrance of the recreated tobacco leaves is pure, the aftertaste is sweet and produces salivation, the aroma is plump and delicate, and the smoke has a good taste, effectively improving the smoking quality of the heating and non-burning cigarette.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to reconstituted tobacco and a preparation method. The reconstituted tobacco comprises a first component group, a second component group, a third component group and a fourth component group, wherein the first component group comprises tobacco leaves and ginseng components; the second component group comprises guar gum, sodium carboxymethyl cellulose, sodium alginate and sorbitol; the third component group is prepared from ginsenoside, beta-cyclodextrin, ethyl maltol and ultrapure water; and the fourth component group comprises caprylic capric triglyceride, ethanol, propylene glycol and glycerol. According to the reconstituted tobacco provided by the embodiment of the invention, the first component group comprises tobacco and a ginseng component; the second component group comprises guar gum, sodium carboxymethyl cellulose, sodium alginate and sorbitol; the third component group is prepared from ginsenoside, beta-cyclodextrin, ethyl maltol and ultrapure water; the fourth component group comprises caprylic capric triglyceride, ethyl alcohol, propylene glycol and glycerol, the smoke taste of the reconstituted tobacco is good, the aftertaste of the smoke is sweet, the body fluid is promoted, the fragrance is full and fine, and the smoking quality is effectively improved.
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Description

Technical Field

[0001] The present application relates to the technical field of cigarette products, and in particular to a reconstituted tobacco leaf and a preparation method thereof. Background Art

[0002] In the field of cigarette products, the development of heat-not-burn cigarettes is getting faster and faster. When smoking heat-not-burn cigarettes, special heating tools are needed. The heat-not-burn cigarettes are placed in the heating tools, and the heating tools heat the heat-not-burn cigarettes to a certain temperature. The heating temperature level will not burn the cigarettes, so that the heat-not-burn cigarettes release smoke within a specific temperature range. Since they do not burn, the release of harmful substances can be reduced to a certain extent, thereby achieving the requirements of harm reduction. The smoking substrate of heat-not-burn cigarettes is usually reconstituted tobacco leaves. Reconstituted tobacco leaves are made of raw materials such as shredded tobacco leaves through rolling, thick slurry or papermaking methods. After the currently prepared reconstituted tobacco leaves are made into heat-not-burn cigarettes, there is generally a disadvantage of poor smoke taste, and the product smoking quality needs to be improved. Summary of the invention

[0003] The purpose of the present application is to provide a reconstituted tobacco leaf and a preparation method thereof, wherein the reconstituted tobacco leaf has a pure aroma, a sweet aftertaste, a full and delicate aroma, and a good smoke taste, thereby effectively solving the deficiencies existing in the prior art.

[0004] To this end, the present application embodiment provides a reconstituted tobacco leaf, comprising:

[0005] A first group of clusters, a second group of clusters, a third group of clusters, and a fourth group of clusters;

[0006] in,

[0007] The first group of clusters includes tobacco leaves and ginseng components;

[0008] The second group of groups includes guar gum, sodium carboxymethyl cellulose, sodium alginate and sorbitol;

[0009] The third group includes ginsenoside, β-cyclodextrin, ethyl maltol and ultrapure water;

[0010] The fourth group includes caprylic / capric glyceride, ethanol, propylene glycol and glycerol.

[0011] In some possible implementations, the tobacco leaves include tobacco stems, tobacco fragments and tobacco shreds.

[0012] In some possible implementations, the ginseng component includes ginseng and ginseng stems and leaves.

[0013] In some possible implementations, the mass fractions of each component in the first group of clusters are: 100-500 parts of tobacco stems, 100-500 parts of tobacco fragments, 100-500 parts of tobacco shreds, and 50-200 parts of ginseng components, and the total mass fraction of tobacco stems, tobacco fragments, tobacco shreds, and ginseng components is 1000 parts.

[0014] In some possible implementations, the mass fractions of each component in the second group of clusters are: 5-50 parts of guar gum, 20-90 parts of sodium carboxymethyl cellulose, 10-30 parts of sodium alginate, 5-15 parts of sorbitol, and the total mass fractions of each component in the second group of clusters is 30-150 parts.

[0015] In some possible implementations, the mass fractions of each component in the third group of clusters are: 5-30 parts of ginsenoside, 5-15 parts of β-cyclodextrin, 5-20 parts of ethyl maltol, 320-580 parts of ultrapure water, and the total mass fractions of each component in the third group of clusters is 300-600 parts.

[0016] In some possible implementations, the mass fractions of each component in the fourth group of clusters are: 20-100 parts of caprylic glyceride, 10-30 parts of ethanol, 50-300 parts of propylene glycol, and 100-350 parts of glycerol, and the total mass fractions of each component in the fourth group of clusters is 250-400 parts.

[0017] In some possible implementations, the ginsenosides in the third group of clusters are ultrafine ginsenoside powder.

[0018] On the other hand, the present application also provides a method for preparing reconstituted tobacco, comprising the following steps:

[0019] Ⅰ. Place the components of the first group into a heated reactor, and set the temperature of the reactor to 40-45°C;

[0020] Ⅱ. Start the stirrer of the reactor, pour the powdered materials of the second group of agglomerates into the reactor while stirring, and stir for 20-40 minutes;

[0021] III. Pour the components of the fourth group into the components of the third group and mix them. Place the mixture on a magnetic stirrer and stir for 15-30 minutes. Then add it into the reactor and stir for 20-40 minutes. After stirring evenly, obtain a material mass.

[0022] IV. Roll-form the material mass in step III, then transfer it into an electric hot air oven, dry it at 90-110 degrees Celsius for 1-5 minutes, take it out and cool it to obtain a finished product.

[0023] In some possible implementations, in step I, each component in the first group of agglomerates is dried before being placed in the heated reactor, and after drying, is crushed and sieved through a 180-250 mesh sieve.

[0024] According to the reconstituted tobacco provided in the embodiment of the present application, the reconstituted tobacco includes a first group of clusters, a second group of clusters, a third group of clusters and a fourth group of clusters, the first group of clusters includes tobacco and ginseng components; the second group of clusters includes guar gum, sodium carboxymethyl cellulose, sodium alginate and sorbitol; the third group of clusters includes ginsenosides, β-cyclodextrin, ethyl maltol and ultrapure water; the fourth group of clusters includes caprylic acid glyceride, ethanol, propylene glycol and glycerol. Under the action of the ginseng components, guar gum, sodium carboxymethyl cellulose, sodium alginate, sorbitol, ginsenosides, β-cyclodextrin, ethyl maltol, ultrapure water, caprylic acid glyceride, ethanol, propylene glycol and glycerol, the reconstituted tobacco has a good smoke taste, a sweet aftertaste, a full and delicate aroma, and effectively improves the smoking quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A schematic diagram of the structure of a heat-not-burn cigarette made from reconstituted tobacco provided in an embodiment of the present application. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0027] The embodiment of the present application provides a reconstituted tobacco leaf, which is applied to heat-not-burn cigarettes, and is preferably used as a smoking substrate of heat-not-burn cigarettes. Heat-not-burn cigarettes are a new type of cigarette product. The heat-not-burn cigarettes are heated by a special heating tool without combustion, and smoke is generated. The smoke is generated after the smoking substrate is heated. Since there is no combustion, the release of harmful substances can be reduced to a certain extent. However, this is accompanied by a reduction in the taste of the smoke, which makes the smoke taste poor, and the product smoking quality needs to be improved. The reconstituted tobacco leaf provided in the present application is used as a smoking substrate of heat-not-burn cigarettes, aiming to improve the taste of the smoke and improve the smoking quality of the product.

[0028] The reconstituted tobacco leaves include: a first group of clusters, a second group of clusters, a third group of clusters and a fourth group of clusters; wherein the first group of clusters includes tobacco leaves and ginseng components; the second group of clusters includes guar gum, sodium carboxymethyl cellulose, sodium alginate and sorbitol; the third group of clusters includes ginsenoside, β-cyclodextrin, ethyl maltol and ultrapure water; the fourth group of clusters includes caprylic acid glyceride, ethanol, propylene glycol and glycerol.

[0029] Preferably, for the tobacco leaves in the first group of clusters, the tobacco leaves include tobacco stems, tobacco fragments and tobacco shreds. In this embodiment, the tobacco stems can be taken from tobacco stems after being cured in the workshop, the tobacco fragments are taken from tobacco fragments cured in the workshop, and the tobacco shreds are taken from discarded tobacco shreds in the workshop, so as to improve the utilization rate of raw materials.

[0030] More preferably, for the ginseng component in the first group of clusters, the ginseng component includes ginseng and ginseng stems and leaves, and the ginseng and ginseng stems and leaves are immersed in liquid nitrogen and completely quick-frozen and then taken out to obtain the ginseng component.

[0031] Preferably, the mass fractions of each component in the first group of clusters are: 100-500 parts of tobacco stems, 100-500 parts of tobacco fragments, 100-500 parts of tobacco shreds, and 50-200 parts of ginseng components, and the total mass fractions of tobacco stems, tobacco fragments, tobacco shreds, and ginseng components are 1000 parts.

[0032] The mass fractions of the components in the second group of clusters are: 5-50 parts of guar gum, 20-90 parts of sodium carboxymethyl cellulose, 10-30 parts of sodium alginate, and 5-15 parts of sorbitol, and the total mass fractions of the components in the second group of clusters are 30-150 parts.

[0033] The mass fractions of the components in the third group of clusters are: 5-30 parts of ginsenoside, 5-15 parts of β-cyclodextrin, 5-20 parts of ethyl maltol, 320-580 parts of ultrapure water, and the total mass fractions of the components in the third group of clusters are 300-600 parts.

[0034] The mass fractions of each component in the fourth group of clusters are: 20-100 parts of caprylic glyceride, 10-30 parts of ethanol, 50-300 parts of propylene glycol, and 100-350 parts of glycerol, and the mass fractions of each component in the fourth group of clusters are 250-400 parts. In this embodiment, the ethanol concentration is 95%. 95% ethanol is added to increase the fineness of the flue gas, reduce impurities, reduce viscosity, and improve production efficiency.

[0035] More preferably, for the ginsenosides in the third group of clusters, the ginsenosides in the third group of clusters are ginsenoside ultrafine powder, and preferably, the particle size of the ginsenoside ultrafine powder is no more than 70 microns.

[0036] The first group of clusters contains ginseng ingredients, which can refresh the mind, improve the body's immunity, and relieve oral discomfort. The ginseng ingredients are obtained through low-temperature liquid nitrogen treatment, which can ensure that the total metabolites and total RNA in the sample remain basically unchanged, and maintain the stability of the flavor characteristics. Under the action of the first group of clusters, the second group of clusters, the third group of clusters, and the fourth group of clusters, the tobacco smoke volume is full, the aroma is pure, the irritation is small, and the smoking quality is improved.

[0037] β-cyclodextrin can increase the product stability of reconstituted tobacco leaves, improve the stability of flavors and flavors, prevent oxidation and decomposition, thereby increasing the shelf life of heated cigarettes, and can also eliminate bad breath. Because the atomizer is an alcohol substance such as glycerin and propylene glycol, it is very easy to absorb moisture and water. The moisture-proof properties of β-cyclodextrin can be used to enhance the smoking experience of heated cigarettes. β-cyclodextrin has molecular wrapping and inclusion properties, which plays a role in the sustained release of aroma substances and smoke in heated cigarettes, and increases the consistency of smoking before and after heated cigarette products.

[0038] Ethyl maltol can play the same role as sweetener, aroma synthesizer, flavor modifier and fixative in reconstituted tobacco, improving the taste and aftertaste of heated cigarette products.

[0039] Sodium alginate is a highly viscous polymer compound. It differs from starch, cellulose, etc. in that it has a carboxyl group. It is a high-polysaccharide uronic acid formed by the aldehyde group of β-D-mannuronic acid with a glycosidic bond. It has strong hydrophilicity and can be dissolved in both cold and warm water to form a very viscous and uniform solution. It can improve the softness, tensile strength, and stability of reconstituted tobacco leaves and prevent the finished product from drying out.

[0040] Sorbitol can play a similar role as a humectant and thickener in reconstituted tobacco leaves, and can increase the sweet aftertaste of the product in the mouth.

[0041] The present application also provides a method for preparing the above-mentioned reconstituted tobacco, which comprises the following steps:

[0042] Ⅰ. Place the components of the first group into a heated reactor, and set the temperature of the reactor to 40-45°C;

[0043] Ⅱ. Start the stirrer of the reactor, pour the powdered materials of the second group of agglomerates into the reactor while stirring, and stir for 20-40 minutes;

[0044] III. Pour the components of the fourth group into the components of the third group and mix them. Place the mixture on a magnetic stirrer and stir for 15-30 minutes. Then add it into the reactor and stir for 20-40 minutes. After stirring evenly, obtain a material mass.

[0045] IV. Roll-form the material mass in step III, then transfer it into an electric hot air oven, dry it at 90-110 degrees Celsius for 1-5 minutes, take it out and cool it to obtain a finished product.

[0046] Preferably, in step I, each component in the first group of clusters is dried before being placed in the heated reactor, and after drying, it is crushed and sieved through a 180-250 mesh sieve.

[0047] Embodiment 1: 400 portions of flue-cured tobacco stems, 400 portions of flue-cured tobacco fragments, and 150 portions of discarded tobacco are selected. 50 portions of ginseng and ginseng stems and leaves need to be immersed in liquid nitrogen for complete quick freezing, and the total number of portions of the four components is 1000 portions. They are dried in an electric blast oven at 50 degrees Celsius for 10 minutes, and powdered separately by a high-speed crusher. After sieving through a 180-mesh sieve, the four components are evenly stirred in a strong electric stirrer for 30 minutes and set aside.

[0048] Take 10 parts of guar gum, 30 parts of sodium carboxymethyl cellulose, 10 parts of sodium alginate and 10 parts of sorbitol.

[0049] Take 10 parts of ginsenoside ultrafine powder, 10 parts of β-cyclodextrin, 10 parts of ethyl maltol and 450 parts of ultrapure water, pour the four components into a container, heat to 55 degrees Celsius, and then put it into a magnetic stirrer to stir for 15 minutes for use.

[0050] Take 30 parts of caprylic decanoic acid glyceride, 10 parts of 95% ethanol, 250 parts of propylene glycol and 100 parts of glycerol, weigh the four components and pour them into a container, heat to 50 degrees Celsius, place it on a magnetic stirrer and stir for 30 minutes for use.

[0051] 400 parts of flue-cured tobacco stems, 400 parts of flue-cured tobacco fragments, 150 parts of waste tobacco, and 50 parts of ginseng and ginseng stems and leaves are placed in a heated reactor. The reactor temperature is set to 40 degrees Celsius. The stirrer is started. While stirring, 10 parts of powdered guar gum, 30 parts of sodium carboxymethyl cellulose, 10 parts of sodium alginate, and 10 parts of sorbitol are poured in. Stir for 20 minutes. 30 parts of caprylic acid glyceride, 10 parts of 95% ethanol, 250 parts of propylene glycol, and 100 parts of glycerol are poured into 10 parts of ginsenoside superfine powder and 10 parts of β-cyclodextrin. , 10 parts of ethyl maltol and 450 parts of ultrapure water, send the mixture into a magnetic stirrer and stir for 15 minutes, then add it into a heated reactor and stir for 30 minutes to obtain a material mass after it is evenly distributed. Put it into the production equipment for roller forming, and then remove the white spots and wrinkles. Then transfer it to an electric blast oven and dry it at 100 degrees Celsius for 4 minutes. Take it out and cool it for 1 hour, and then cut it into fixed length by a shredder. The shredding width is 1 mm and the length is 20 mm. Then it is sent to the heat-not-burn cigarette rolling workshop for rolling to obtain heat-not-burn cigarettes.

[0052] Example 2: 350 portions of flue-cured tobacco stems, 450 portions of flue-cured tobacco fragments, and 100 portions of discarded tobacco were selected. 100 portions of ginseng and ginseng stems and leaves were immersed in liquid nitrogen for complete quick freezing. The total number of portions of the four components was 1000 portions. They were dried in an electric blast oven at 80 degrees Celsius for 100 minutes, and powdered separately by a high-speed grinder. After sieving through a 250-mesh sieve, the four components were evenly stirred in a strong electric stirrer for 60 minutes and set aside.

[0053] Take 15 parts of guar gum, 25 parts of sodium carboxymethyl cellulose, 15 parts of sodium alginate and 5 parts of sorbitol.

[0054] Take 5 parts of ginsenoside ultrafine powder, 15 parts of β-cyclodextrin, 5 parts of ethyl maltol and 455 parts of ultrapure water, pour the four components into a container, heat to 45 degrees Celsius, and then put it into a magnetic stirrer and stir for 20 minutes for use.

[0055] Take 80 parts of caprylic decanoic acid glyceride, 30 parts of 95% ethanol, 50 parts of propylene glycol and 200 parts of glycerol, weigh the four components and pour them into a container, heat to 55 degrees Celsius, place it on a magnetic stirrer and stir for 15 minutes for use.

[0056] 350 parts of flue-cured tobacco stems, 450 parts of flue-cured tobacco fragments, 100 parts of waste tobacco, and 100 parts of ginseng and ginseng stems and leaves are placed in a heated reactor. The reactor temperature is set to 45 degrees Celsius. The stirrer is started. While stirring, 15 parts of powdered guar gum, 25 parts of sodium carboxymethyl cellulose, 15 parts of sodium alginate, and 5 parts of sorbitol are poured in. Stir for 40 minutes. 80 parts of caprylic acid glyceride, 30 parts of 95% ethanol, 50 parts of propylene glycol, and 200 parts of glycerol are poured into 5 parts of ginsenoside superfine powder and 15 parts of β-cyclodextrin. , 5 parts of ethyl maltol and 455 parts of ultrapure water, the mixture is sent to a magnetic stirrer and stirred for 20 minutes, then added to a heated reactor and stirred for 35 minutes to obtain a material mass after being evenly distributed, and put into the production equipment for roller forming, and then white spots and wrinkles are removed, and then transferred to an electric blast oven, dried at 90 degrees Celsius for 2 minutes, taken out and cooled for 3 hours, and then cut into fixed length by a shredder, the shredding width is 1 mm, the length is 20 mm, and then sent to the heat-not-burn cigarette rolling workshop for rolling to obtain heat-not-burn cigarettes.

[0057] Comparative Example: Ginsenoside, ginseng components, β-cyclodextrin, ethyl maltol, sodium alginate, sorbitol and ethanol were removed, and the remaining components and steps were the same as those in Example 1 to obtain a heat-not-burn cigarette.

[0058] The heat-not-burn cigarettes prepared in Example 1, Example 2 and Comparative Example have the following structures: Figure 1As shown, a four-component composite cigarette structure is adopted, the outer diameter of the cigarette cartridge is 7.2mm, and the length is 45mm. It consists of a smoke carrier section 101, a Collins cooling section 102, a cooling cavity section 103, and a acetate filter rod section 104. The smoke carrier section 101 is formed by disorderly rolling of reconstituted tobacco leaves.

[0059] The physical properties of the reconstituted tobacco leaves obtained in Example 1, Example 2 and the comparative example are compared in the following table:

[0060]

[0061] It can be seen that the reconstituted tobacco leaves of Example 1 and Example 2 have lower filling values, moderate tensile strength, more uniform thickness, fewer white spots, and meet the process standards.

[0062] The heat-not-burn cigarettes prepared in Example 1, Example 2 and the comparative example were evaluated. After balancing the moisture content and screening the weight, all judges conducted a smoking evaluation in accordance with the enterprise standard "Standard for Judging the Sensory Quality of Heat-Not-Burn Cigarette Products". The heating equipment was a central electric heat-not-burn cigarette smoking device, and the cigarette cartridge was heated within the range of 300-350°C. The evaluation was conducted with reference to the nine-point evaluation standard of the "Technical Requirements for Sensory Quality Evaluation of Heat-Not-Burn Cigarettes", with the minimum score being 0.5 points. The results are as follows:

[0063]

[0064] From the smoking evaluation results, it is known that the cigarette products of Example 1 and Example 2 have moderate smoke, moderate strength, relatively harmonious aroma, full and delicate aroma, sweet aftertaste, good consistency before and after 11 puffs, and all indicators are significantly improved compared with the control example.

[0065] The heat-not-burn cigarette products prepared in Example 1 and Example 2 were sent for physical and chemical testing and analysis, and the test results are shown in the following table:

[0066]

[0067] When smoked through a heat-not-burn smoking machine, smoke detection shows that no tar is produced, nicotine is moderate, and the CO content is lower than traditional cigarettes. The cooling design of the cigarette cartridge meets the indicators and the safety meets industry standards.

[0068] In summary, the reconstituted tobacco provided in the present application can significantly improve the taste of smoke and greatly improve the smoking quality of cigarette products.

[0069] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0070] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0071] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0072] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0073] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A reconstituted tobacco leaf, characterized in that: include: A first group of clusters, a second group of clusters, a third group of clusters, and a fourth group of clusters; in, The first group of clusters includes tobacco leaves and ginseng components; The second group of groups includes guar gum, sodium carboxymethyl cellulose, sodium alginate and sorbitol; The third group includes ginsenoside, β-cyclodextrin, ethyl maltol and ultrapure water; The fourth group includes caprylic / capric glyceride, ethanol, propylene glycol and glycerol.

2. The reconstituted tobacco according to claim 1, characterized in that: The tobacco leaves include tobacco stems, tobacco fragments and tobacco shreds.

3. The reconstituted tobacco according to claim 1, characterized in that: The ginseng ingredients include ginseng and ginseng stems and leaves.

4. The reconstituted tobacco according to claim 2, characterized in that: The mass proportions of each component in the first group of clusters are: 100-500 parts of tobacco stems, 100-500 parts of tobacco fragments, 100-500 parts of tobacco shreds, and 50-200 parts of ginseng components, and the total mass proportions of tobacco stems, tobacco fragments, tobacco shreds, and ginseng components are 1000 parts.

5. The reconstituted tobacco according to claim 4, characterized in that: The mass fractions of the components in the second group of clusters are: 5-50 parts of guar gum, 20-90 parts of sodium carboxymethyl cellulose, 10-30 parts of sodium alginate, and 5-15 parts of sorbitol, and the total mass fractions of the components in the second group of clusters are 30-150 parts.

6. The reconstituted tobacco according to claim 5, characterized in that: The mass fractions of the components in the third group of clusters are: 5-30 parts of ginsenoside, 5-15 parts of β-cyclodextrin, 5-20 parts of ethyl maltol, and 320-580 parts of ultrapure water, and the total mass fractions of the components in the third group of clusters are 300-600 parts.

7. The reconstituted tobacco according to claim 6, characterized in that: The mass fractions of the components in the fourth group of clusters are: 20-100 parts of caprylic glyceride, 10-30 parts of ethanol, 50-300 parts of propylene glycol, and 100-350 parts of glycerol, and the total mass fractions of the components in the fourth group of clusters are 250-400 parts.

8. The reconstituted tobacco according to claim 1, characterized in that: The ginsenosides in the third group of clusters are ginsenoside ultrafine powder.

9. A method for preparing reconstituted tobacco according to any one of claims 1 to 8, characterized in that: The steps include: Ⅰ. Place the components of the first group into a heated reactor, and set the temperature of the reactor to 40-45°C; Ⅱ. Start the stirrer of the reactor, pour the powdered materials of the second group of agglomerates into the reactor while stirring, and stir for 20-40 minutes; III. Pour the components of the fourth group into the components of the third group and mix them. Place the mixture on a magnetic stirrer and stir for 15-30 minutes. Then add it into the reactor and stir for 20-40 minutes. After stirring evenly, obtain a material mass. IV. Roll-form the material mass in step III, then transfer it into an electric hot air oven, dry it at 90-110 degrees Celsius for 1-5 minutes, take it out and cool it to obtain a finished product.

10. The method for preparing reconstituted tobacco according to claim 9, characterized in that: In the step I, each component in the first group of clusters is dried before being placed in the heated reactor, and after drying, it is crushed and sieved through a 180-250 mesh sieve.