Tobacco leaf module manufacturing method

By industrial sorting and assembly based on the appearance quality of tobacco leaves, combined with leaf punching and re-roasting technology, the gap between tobacco leaves grade quality and industrial recognition in the cigarette industry is solved, and the tobacco leaf module production is achieved for large-scale production.

CN119606054APending Publication Date: 2025-03-14CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202411741800.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

In the cigarette industry, the number of high-quality single-grade tobacco leaves purchased is small and the scale is small, which is not suitable for large-scale industrial needs. There is a significant gap between the grade quality of tobacco leaves and the industrial recognition, and there is a lack of effective sorting methods to meet industrial needs.

Method used

By determining the initial tobacco leaf raw material combination and industrial sorting according to the appearance quality of the tobacco leaf, different grades of tobacco leaf are obtained. Then, the sorted tobacco leaf raw materials are combined and the combined tobacco leaves are finally fed and re-roasted to obtain the finished product of the tobacco leaf module.

Benefits of technology

It has realized that a single-level small-scale tobacco leaf assembly is integrated into a large module, which is suitable for the needs of large-scale production, improves the utilization rate of tobacco leaf resources, and improves the sorting efficiency through efficient industrial sorting methods.

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Abstract

The invention relates to a tobacco leaf module manufacturing method, and belongs to the technical field of finished tobacco leaf manufacturing. The method comprises the steps of determining an initial tobacco leaf raw material combination; performing industrial sorting on the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality; the tobacco leaf raw materials subjected to industrial sorting are combined and matched; and threshing and redrying the assembled tobacco leaf raw material combination to obtain a finished product of the tobacco leaf module, thereby completing the manufacturing of the tobacco leaf module. According to the method, single-grade small-scale tobacco leaves can be assembled into a large module so as to meet the requirement of large-scale production. In the assembling process, a plurality of specific assembling modes are provided, and the utilization rate of tobacco resources is increased.
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Description

Technical Field

[0001] The present invention belongs to the technical field of finished tobacco leaf production, and in particular relates to a tobacco leaf module production method. Background Art

[0002] At present, in the cigarette industry, the amount of high-quality single-grade tobacco purchased is small and the scale is small, which is not suitable for large-scale industrial needs. In addition, tobacco is an agricultural product, and the ecological environment, climate and rainfall and other factors have a great impact on tobacco every year. There is a clear gap between the quality of tobacco purchased and the industrial recognition. At present, there is no specific tobacco sorting method to ensure that the purchased tobacco meets industrial needs. Summary of the invention

[0003] The present disclosure provides a tobacco leaf module manufacturing method to solve the above technical problems.

[0004] A method for manufacturing a tobacco leaf module, the method comprising: determining an initial tobacco leaf raw material combination; industrially sorting the initial tobacco leaf raw material combination according to the appearance quality of the tobacco leaves; assembling the tobacco leaf raw material combination after the industrial sorting; beating and re-baking the assembled tobacco leaf raw material combination to obtain a finished tobacco leaf module, thereby completing the manufacture of the tobacco leaf module.

[0005] In some embodiments, the industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality includes: if the oiliness of the middle tobacco leaf appearance quality is very strong, the glossiness of the middle tobacco leaf appearance quality reaches a bright state, the leaf structure of the middle tobacco leaf appearance quality is loose, the softness of the middle tobacco leaf appearance quality is relatively soft, the middle tobacco leaf contains no green content, and the middle tobacco leaf has no variegated color, then the initial tobacco leaf raw material combination is determined as a first-grade middle tobacco leaf.

[0006] In some embodiments, the industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality includes: if the middle tobacco leaf appearance quality has a stronger oily feel, the glossiness of the middle tobacco leaf appearance quality reaches a brighter state, the leaf structure of the middle tobacco leaf appearance quality is loose, the softness of the middle tobacco leaf appearance quality is relatively soft, the tobacco leaf contains a slight amount of green, and the tobacco leaf has a slight degree of floating dust, then the initial tobacco leaf raw material combination is determined as the second-grade middle tobacco leaf.

[0007] In some embodiments, the industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality includes: if the oiliness of the middle tobacco leaf appearance quality is average, the glossiness of the middle tobacco leaf appearance quality is darker, the leaf structure of the middle tobacco leaf appearance quality is relatively loose, the softness of the middle tobacco leaf appearance quality is relatively hard and brittle, the green content of the middle tobacco leaf is slightly, and the variegated degree of the middle tobacco leaf is that the variegated area is less than 20%, then the initial tobacco leaf raw material combination is determined as the third-grade middle tobacco leaf.

[0008] In some embodiments, the industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality includes: if the upper tobacco leaf appearance quality has a stronger oily feel, the glossiness of the upper tobacco leaf appearance quality is bright, the leaf structure of the upper tobacco leaf appearance quality is relatively loose, the softness of the upper tobacco leaf appearance quality is relatively soft, the upper tobacco leaf contains no green, and the upper tobacco leaf has a slightly dusty color, then the initial tobacco leaf raw material combination is determined as a first-grade upper tobacco leaf.

[0009] In some embodiments, the industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality includes: if the upper tobacco leaves have a stronger oily feel, the upper tobacco leaves have a brighter gloss, the upper tobacco leaves have a slightly dense leaf structure, the upper tobacco leaves have a harder and crisper softness, the upper tobacco leaves contain a slight amount of green, and the upper tobacco leaves have a slightly variegated color. The initial tobacco leaf raw material combination is determined as a second-grade upper tobacco leaf; if the upper tobacco leaves have an average oily feel, the upper tobacco leaves have a darker gloss, the upper tobacco leaves have a slightly dense leaf structure, the upper tobacco leaves have a slightly denser softness, the upper tobacco leaves contain a slight amount of green, and the upper tobacco leaves have a variegated color area of ​​less than 20%, the initial tobacco leaf raw material combination is determined as a third-grade upper tobacco leaf.

[0010] In some embodiments, the combination of tobacco raw materials after industrial sorting includes: when a middle grade of tobacco leaves is grouped as a separate grade, the proportion of lower tobacco leaves in the group should be less than 5%, and the proportion of upper tobacco leaves in the group should be less than 15%.

[0011] In some embodiments, the combination of tobacco raw materials after industrial sorting includes: when the middle tobacco leaves of the second grade are grouped as a separate grade, the proportion of the lower tobacco leaves in the group should be less than 10%, and the proportion of the upper tobacco leaves in the group should be less than 20%.

[0012] In some embodiments, the combination of tobacco raw materials after industrial sorting includes: when an upper grade of tobacco leaves is grouped as a separate grade, the lower grade of tobacco leaves should not be grouped, and the proportion of the middle grade of tobacco leaves should be less than 10%.

[0013] In some embodiments, the combination of tobacco raw materials after industrial sorting includes: when the upper tobacco leaves of the second grade are grouped as a separate grade, the lower tobacco leaves should not be grouped, and the proportion of the middle tobacco leaves in the group should be less than 15%.

[0014] Advantages of the present disclosure: The present method can assemble small-scale tobacco leaves of a single grade into large modules to meet the needs of large-scale production. In the assembly process, several specific assembly methods are provided to improve the utilization rate of tobacco leaf resources. The present disclosure provides an industrial sorting based on appearance quality, thereby obtaining tobacco leaves of different grades with high sorting efficiency.

[0015] Other features and advantages of the present disclosure will become apparent from the following detailed description of exemplary embodiments of the present disclosure with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, serve to explain the principles of the present disclosure.

[0017] Figure 1 is a flow chart showing a method for making a tobacco module according to some embodiments of the present disclosure. DETAILED DESCRIPTION

[0018] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present disclosure unless otherwise specifically stated.

[0019] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present disclosure, its application, or uses.

[0020] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0021] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0022] like Figure 1 As shown, a method for making a tobacco leaf module includes steps 110 to 140.

[0023] At step 110, an initial tobacco leaf raw material composition is determined.

[0024] In step 120, the initial tobacco leaf raw material combination is industrially sorted according to the tobacco leaf appearance quality.

[0025] In some embodiments, if the oiliness of the appearance quality of the middle tobacco leaves is very strong, the glossiness of the appearance quality of the middle tobacco leaves reaches a bright state, the leaf structure of the appearance quality of the middle tobacco leaves is loose, the softness of the appearance quality of the middle tobacco leaves is relatively soft, the green content of the middle tobacco leaves is zero, and the color of the middle tobacco leaves is zero, then the initial tobacco leaf raw material combination is determined as a first-grade middle tobacco leaf.

[0026] In some embodiments, if the oiliness of the appearance quality of the middle tobacco leaves is stronger, the glossiness of the appearance quality of the middle tobacco leaves reaches a brighter state, the leaf structure of the appearance quality of the middle tobacco leaves is loose, the softness of the appearance quality of the middle tobacco leaves is relatively soft, the green content of the tobacco leaves is slightly, and the variegated degree of the tobacco leaves is slightly dusty, then the initial tobacco leaf raw material combination is determined as the second-grade middle tobacco leaves.

[0027] In some embodiments, if the oiliness of the appearance quality of the middle tobacco leaves is average, the glossiness of the appearance quality of the middle tobacco leaves is darker, the leaf structure of the appearance quality of the middle tobacco leaves is relatively loose, the softness of the appearance quality of the middle tobacco leaves is relatively hard and brittle, the green content of the middle tobacco leaves is slightly, and the variegated degree of the middle tobacco leaves is that the variegated area is less than 20%, then the initial tobacco leaf raw material combination is determined as the third-grade middle tobacco leaves.

[0028] In some embodiments, if the upper tobacco leaves have a stronger oily feel in appearance quality, the glossiness of the upper tobacco leaves is bright, the leaf structure of the upper tobacco leaves is relatively loose, the softness of the upper tobacco leaves is relatively soft, the upper tobacco leaves contain no green, and the color of the upper tobacco leaves is slightly dusty, then the initial tobacco leaf raw material combination is determined as a first-grade upper tobacco leaf.

[0029] In some embodiments, if the upper tobacco leaves have a stronger oily feel in appearance quality, the glossiness of the upper tobacco leaves is brighter, the leaf structure of the upper tobacco leaves is slightly dense, the softness of the upper tobacco leaves is harder and crisper, the upper tobacco leaves contain a slight amount of green, and the upper tobacco leaves have a slightly dusty color, then the initial tobacco leaf raw material combination is determined as the second-grade upper tobacco leaves.

[0030] In some embodiments, if the oiliness of the upper tobacco leaves' appearance quality is average, the glossiness of the upper tobacco leaves' appearance quality is darker, the leaf structure of the upper tobacco leaves' appearance quality is slightly dense, the softness of the upper tobacco leaves' appearance quality is relatively hard and brittle, the green content of the upper tobacco leaves is slightly, and the variegated degree of the upper tobacco leaves is a variegated area of ​​less than 20%, then the initial tobacco leaf raw material combination is determined as the third-grade upper tobacco leaves.

[0031] As mentioned above, the importance of tobacco leaf grading quality factors is ranked as shown in the following table.

[0032]

[0033] The sorting standards for central tobacco leaves are shown in the following table.

[0034]

[0035] The sorting standards for upper tobacco leaves are shown in the following table.

[0036]

[0037] Please note that in this disclosure, only six indicators are involved, namely, oiliness, glossiness, leaf structure, softness, green content, and variegated color. If necessary, it can be expanded to 10 indicators, such as color depth, color preservation, maturity, and identity. When selecting appearance quality, it is necessary to clarify the degree of correlation between appearance quality factors and the intrinsic needs of cigarettes, and flexibly select appearance factors.

[0038] Based on the above standards, a standard sample can be made for staff to refer to in order to select tobacco leaves that meet the standards.

[0039] Sample preparation method: Personnel requirements: The sample preparation is mainly participated by industrial tobacco leaf quality inspectors, and the tobacco leaf quality master and grader are responsible for selecting the sample raw materials. It is required to use tobacco leaves at the beginning of the year, with moisture controlled at 16%~18%. The main grade quality is clearly prominent and includes the upper and lower limits of the grade. The corresponding purity tolerance can be reflected, and the quality factors closely related to the position, color and overall quality are relatively consistent. It is required that the number of leaves of each grade is not less than 50, and the leaves must reflect the main grade, and at the same time reflect the upper and lower limits and inclusiveness of the grade.

[0040] In step 130, the tobacco leaf raw materials after industrial sorting are combined and assembled.

[0041] In some embodiments, when a middle grade of tobacco leaves is combined as a separate grade, the proportion of lower tobacco leaves in the combination should be less than 5%, and the proportion of upper tobacco leaves in the combination should be less than 15%.

[0042] In some embodiments, when the second-grade middle tobacco leaves are grouped as a separate grade, the proportion of the lower tobacco leaves in the group should be less than 10%, and the proportion of the upper tobacco leaves in the group should be less than 20%.

[0043] In some embodiments, when an upper grade of tobacco leaves is combined as a separate grade, the lower grade of tobacco leaves should not be combined, and the proportion of the middle grade of tobacco leaves combined should be less than 10%.

[0044] In some embodiments, when the upper tobacco leaves of the second grade are combined as a separate grade, the lower tobacco leaves should not be combined, and the proportion of the middle tobacco leaves combined should be less than 15%.

[0045] In step 140, the assembled tobacco leaf raw material combination is threshed and redried to obtain a finished tobacco leaf module, thereby completing the production of the tobacco leaf module.

[0046] So far, the tobacco leaf module manufacturing method according to the present disclosure has been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed here.

[0047] Although some specific embodiments of the present disclosure 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 illustration only and are not intended to limit the scope of the present disclosure. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A method for making a customized tobacco leaf module, characterized in that: The method comprises: Determine the initial tobacco leaf raw material combination; Industrial sorting of the initial tobacco leaf raw material combination according to the appearance quality of the tobacco leaves; Combining tobacco leaf raw materials after industrial sorting; The combined tobacco leaf raw material combination is threshed and redried to obtain a finished tobacco leaf module, thereby completing the production of the tobacco leaf module.

2. The method for making a tobacco leaf module according to claim 1, characterized in that: The industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality comprises: If the oiliness of the appearance quality of the middle tobacco leaves is very strong, the glossiness of the appearance quality of the middle tobacco leaves is bright, the leaf structure of the appearance quality of the middle tobacco leaves is loose, the softness of the appearance quality of the middle tobacco leaves is relatively soft, the green content of the middle tobacco leaves is zero, and the color of the middle tobacco leaves is zero, then the initial tobacco leaf raw material combination is determined as a first-grade middle tobacco leaf.

3. The method for making a tobacco leaf module according to claim 1, characterized in that: The industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality comprises: If the oiliness of the appearance quality of the middle tobacco leaves is stronger, the glossiness of the appearance quality of the middle tobacco leaves is brighter, the leaf structure of the appearance quality of the middle tobacco leaves is loose, the softness of the appearance quality of the middle tobacco leaves is relatively soft, the tobacco leaves contain a slight amount of green, and the color of the tobacco leaves is slightly dusty, then the initial tobacco leaf raw material combination is determined as the second-grade middle tobacco leaves.

4. The method for making a tobacco leaf module according to claim 1, characterized in that: The industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality comprises: If the oiliness of the appearance quality of the middle tobacco leaves is average, the glossiness of the appearance quality of the middle tobacco leaves is darker, the leaf structure of the appearance quality of the middle tobacco leaves is relatively loose, the softness of the appearance quality of the middle tobacco leaves is relatively hard and brittle, the green content of the middle tobacco leaves is slightly, and the variegated degree of the middle tobacco leaves is that the variegated area is less than 20%, then the initial tobacco leaf raw material combination is determined as the third-grade middle tobacco leaves.

5. The method for making a tobacco leaf module according to claim 1, characterized in that: The industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality comprises: If the upper tobacco leaves have a stronger oily feel, a bright gloss, a loose leaf structure, a relatively soft softness, no green content, and slightly dusty color, then the initial tobacco leaf raw material combination is determined as a first-grade upper tobacco leaf.

6. The method for making a tobacco leaf module according to claim 1, characterized in that: The industrial sorting of the initial tobacco leaf raw material combination according to the tobacco leaf appearance quality comprises: If the oiliness of the upper tobacco leaf appearance quality is stronger, the glossiness of the upper tobacco leaf appearance quality is brighter, the leaf structure of the upper tobacco leaf appearance quality is slightly dense, the softness of the upper tobacco leaf appearance quality is harder and crisper, the green content of the upper tobacco leaf is slightly green, and the variegated color of the upper tobacco leaf is slightly gray, then the initial tobacco leaf raw material combination is determined as the second-grade upper tobacco leaf; If the oiliness of the upper tobacco leaves' appearance quality is average, the glossiness of the upper tobacco leaves' appearance quality is darker, the leaf structure of the upper tobacco leaves' appearance quality is slightly dense, the softness of the upper tobacco leaves' appearance quality is relatively hard and brittle, the green content of the upper tobacco leaves is slight, and the variegated degree of the upper tobacco leaves is that the variegated area is less than 20%, then the initial tobacco leaf raw material combination is determined as the third-grade upper tobacco leaves.

7. The method for making a tobacco leaf module according to claim 2, characterized in that: The step of assembling the tobacco leaf raw materials after industrial sorting comprises: When the middle tobacco leaves of a grade are grouped as a separate grade, the proportion of the lower tobacco leaves should be less than 5%, and the proportion of the upper tobacco leaves should be less than 15%.

8. The method for making a tobacco leaf module according to claim 3, characterized in that: The step of assembling the tobacco leaf raw materials after industrial sorting comprises: When the second-grade middle tobacco leaves are grouped as a separate grade, the proportion of the lower tobacco leaves should be less than 10%, and the proportion of the upper tobacco leaves should be less than 20%.

9. The method for making a tobacco module according to claim 5, characterized in that: The step of assembling the tobacco leaf raw materials after industrial sorting comprises: When the upper tobacco leaves of a grade are combined as a separate grade, the lower tobacco leaves should not be combined, and the proportion of the middle tobacco leaves should be less than 10%.

10. The method for making a tobacco module according to claim 6, characterized in that: The step of assembling the tobacco leaf raw materials after industrial sorting comprises: When the upper second-grade tobacco leaves are combined as a separate grade, the lower tobacco leaves should not be combined, and the proportion of the middle tobacco leaves should be less than 15%.

Citation Information

Patent Citations

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