CN108523202B - Processing technology of multifunctional threshing and redrying production line for tobacco leaf base tips - Google Patents
Processing technology of multifunctional threshing and redrying production line for tobacco leaf base tips Download PDFInfo
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- CN108523202B CN108523202B CN201810386911.0A CN201810386911A CN108523202B CN 108523202 B CN108523202 B CN 108523202B CN 201810386911 A CN201810386911 A CN 201810386911A CN 108523202 B CN108523202 B CN 108523202B
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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
- 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
- A24B3/07—Cutting or removing tie leaves; Cutting-off stem butts
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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
- A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
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Abstract
A processing technology of a multifunctional threshing and redrying production line for tobacco leaf bases and leaf tips comprises a traditional leaf pretreatment threshing processing unit (1), a leaf base or leaf tip processing unit (2) and a leaf base or leaf tip temporary storage unit (3) which are arranged in parallel; the leaf base or leaf tip processing unit (2) sequentially comprises the technological processes of primary hot air leaf moistening, sand screening and impurity removing, air separation and impurity removing, manual impurity removing, cache feeding, secondary leaf moistening, metal removing, leaf base leaf beating and air separation or leaf tip flexible leaf beating and leaf screening; the leaves, the fragments and the tobacco stems generated by the unit (2) are combined with the leaves, the fragments and the tobacco stems generated by the unit (1). The invention provides a multifunctional threshing and redrying production line and a multifunctional threshing and redrying process for the tips of tobacco leaves aiming at the problems of complex segmented processing flow, more equipment and larger investment of the tobacco leaves, one line has multiple purposes, the process requirements of tobacco leaf tip cutting processing, leaf base cutting processing, three-section processing and the like can be met, the equipment quantity and the investment are reduced, the equipment utilization rate is improved, and the processing requirements of different customers are met.
Description
The technical field is as follows:
the invention belongs to the technical field of tobacco threshing and redrying, and particularly relates to a processing technology of a multifunctional threshing and redrying production line for tobacco leaf base and leaf tip, which can be used for respectively processing tobacco leaves, leaf bases and leaf tips in a classified manner.
Background art:
threshing and redrying processing is a preorder process of cigarette processing, and provides a refined processing requirement for threshing and redrying tobacco leaves in the tobacco industry in order to adapt to the development of Chinese cigarettes, improve the use value of raw materials, and fully play the characteristics and advantages of the raw materials of high-quality tobacco leaves.
A complete piece of tobacco can be divided into a base section, a middle section and a tip section, the three sections have obvious differences in machining performance, conventional chemical indexes, aroma components and sensory quality, a targeted threshing scheme cannot be designed according to the differences of the three sections in the conventional full-leaf threshing redrying process, and the problems of high crushing rate of leaves of the base section and the like are easy to occur. Meanwhile, the quality of the middle leaf section is not good in the base leaf section and the tip leaf section, and the use value of the middle leaf section is influenced by mixed threshing and redrying. In recent years, the industry provides segmented threshing and redrying of tobacco leaves, the patent with the publication number of CN 101999752B provides a method for cutting, threshing and redrying tobacco leaves, the base part of the tobacco leaves is cut and threshed and redried independently, the patent with the publication number of CN 101214084B provides a method for segmented threshing and redrying tobacco leaves, the tobacco leaves are divided into three sections of leaf bases, leaves and leaf tips, corresponding threshing and redrying schemes are formulated respectively, the patent with the publication number of CN 203492770U provides a two-knife three-section processing system of a threshing and redrying production line, and the leaf tips are divided into three sections of leaf bases, leaves and leaf tips for processing respectively.
The tobacco leaves are divided into three sections of leaf base, leaf and leaf apex, which are respectively processed, so that the threshing and redrying quality of the tobacco leaves can be improved, but in practice, the tobacco leaves are difficult to popularize and use due to various reasons. Because the transportation cost of the tobacco leaves after threshing and redrying is relatively low, the tobacco industry adopts a threshing and redrying mode of a tobacco leaf producing area at present, one threshing and redrying factory generally has a plurality of clients, the requirements of each client are not completely the same, various modes of whole leaf processing, leaf base cutting processing, leaf tip cutting processing and three-section processing exist simultaneously, if three production lines of leaf base processing, leaf base processing and leaf tip processing are configured, the production line process is complex, and the use efficiency of equipment is low. The threshing and redrying enterprises have generally low profits, large investment due to the arrangement of three production lines and long investment recovery period. The multifunctional threshing and redrying production line is necessary to meet the technological requirements of customers and improve the utilization rate of equipment, and simultaneously meets the processing requirements of leaf bases and leaf tips.
The invention content is as follows:
the invention aims at the requirement of tobacco leaf sectional processing, provides a processing technology of a multifunctional threshing and redrying production line for tobacco leaf base and leaf tip, and the arranged production line can meet the process requirements of tobacco leaf tip cutting processing, leaf base cutting processing, three-section processing and the like, and overcomes the problems of low equipment utilization rate and large investment caused by the simultaneous configuration of three production lines of leaf base processing, leaf base processing and leaf tip processing.
The purpose of the invention is realized by the following technical scheme:
a processing technology of a multifunctional threshing and redrying production line for tobacco leaf bases and leaf tips comprises a traditional leaf pretreatment threshing processing unit (1), a leaf base or leaf tip processing unit (2) and a leaf base or leaf tip temporary storage unit (3) which are arranged in parallel;
the leaf base or leaf tip processing unit (2) sequentially comprises the technological processes of primary hot air leaf moistening, sand screening and impurity removing, air separation and impurity removing, manual impurity removing, cache feeding, secondary leaf moistening, metal removing, leaf base leaf beating and air separation or leaf tip flexible leaf beating and leaf screening; the leaves, the fragments and the tobacco stems generated by the leaf base or leaf tip processing unit (2) are respectively merged into the leaves, the fragments and the tobacco stems generated by the leaf pre-processing threshing processing unit (1) for combined processing or are separately processed after being cached;
the temporary storage unit (3) of the blade base or the blade tip is used as any storage place to be processed of the blade base or the blade tip.
Different technological parameters for processing the blade base and the blade tip are set in the blade base or blade tip processing unit (2) so as to adapt to different raw material processing requirements.
A vertical threshing machine suitable for threshing the blade base and a flexible threshing machine suitable for threshing the blade tip are respectively arranged in the blade base or blade tip processing unit (2).
The air speed of the air separator used for removing impurities by air separation in the blade base or blade tip processing unit (2) is adjustable, when the blade base is subjected to air separation, the blade base is heavy materials, and impurities are light materials; when the blade tips are winnowed, the knot and blade tips are heavy materials, and the qualified blade tips are light materials.
More specifically, during the segmented threshing and redrying processing of tobacco leaves, after raw tobacco is prepared, vacuum moisture regained and spread and cut, the traditional threshing and redrying process is adopted in the leaves, and the traditional threshing and redrying process comprises the working procedures of hot air moistening, sand screening and impurity removing, winnowing and impurity removing, manual impurity picking, secondary moistening, metal removing, threshing and air separation and the like. Processing a leaf base or a leaf tip by using a multifunctional threshing and redrying production line, wherein the process flow comprises the working procedures of hot air leaf moistening, sand screening and impurity removing, air separation and impurity removing, manual impurity picking, buffer feeding, secondary leaf moistening, metal removing, threshing and air separation, leaf screening and the like when the leaf base is processed; when the blade tips are processed, the process flow comprises the working procedures of hot air leaf moistening, sand screening and impurity removing, air separation and impurity removing, manual impurity removing, buffer feeding, secondary leaf moistening, metal removing, flexible leaf beating, blade screening and the like; the blades, the fragments and the tobacco stems generated by the blade-based and blade-tip production line are respectively merged into the blades, the fragments and the tobacco stems generated by the blade-based and blade-tip production line and are processed in a combined mode or are processed separately after being cached.
The multifunctional threshing and redrying production line is a production line added on the basis of the traditional whole-leaf threshing and redrying production line, a two-blade three-section type leaf paving and cutting machine is adopted in a leaf paving and cutting process, a primary hot air leaf moistening machine, a sand sieving machine, a winnowing machine, a manual picking table, a hemp thread removing machine, a vibrating sieve, a cache feeding machine, a secondary hot air leaf moistening machine, a permanent magnet (used as metal removing equipment), a leaf base threshing machine, a leaf tip threshing machine, a vibrating sieve and other host equipment are arranged in the multifunctional production line, and the host equipment is connected with the vibrating conveyor through a belt conveyor.
The production capacity of the leaf base and leaf tip threshing and redrying production line is 3000kg/h, and most of host equipment can adopt the existing type equipment. The capacity of the traditional threshing and redrying production line is 12000kg/h at present, the weight ratio of three sections of the leaf base, the leaf and the leaf tip after the tobacco leaves are cut off is about 1:4:1, and the capacity of the leaf base and leaf tip production line is basically matched with that of the main production line when the tobacco leaves are threshed in sections.
Different technological parameters are set when the multifunctional threshing and redrying production line is used for processing the leaf base and the leaf tip, so that the multifunctional threshing and redrying production line is suitable for processing requirements of different raw materials.
The leaf base threshing machine adopts a vertical threshing machine suitable for leaf base threshing, and the tobacco stem leaf content is low compared with that of a tobacco stem which is threshed by a horizontal threshing machine; the blade tip threshing machine adopts a flexible threshing machine, the rotating speed of a threshing roller is low, the speed is adjustable, the blade breakage is small, and no air separator is arranged.
The air speed of the winnowing machine is adjustable, and during winnowing of the leaf base, the leaf base is heavy materials, and the impurities are light materials; when the blade tips are winnowed, the cake-forming blade tips are heavy materials, and the qualified blade tips are light materials.
Introduction of main procedures:
leaf spreading and cutting: the worker puts the tobacco leaves on the belt conveyor in the same direction, the cut-off machine is provided with two cutters, the tobacco leaves are cut into three sections, the positions of the cutters are adjustable, and the lengths of the leaf bases, the leaves and the leaf tips can be controlled. When the whole leaves are processed, the leaf base, the leaf tip and the leaf tip are merged and then enter a traditional pretreatment threshing processing unit, namely a processing unit (1); when the leaf base is cut, the neutralized leaf tip in the leaf enters a traditional pretreatment leaf beating processing unit, and the leaf base enters a leaf base or leaf tip processing unit, namely a processing unit (2); when the blade tip is cut, the blade base and the blade enter a traditional pretreatment threshing processing unit, and the blade tip enters a blade base or blade tip processing unit; during three-stage processing, leaves enter a traditional pretreatment threshing processing unit, one of the leaf base and the leaf tip enters a leaf base or leaf tip processing unit, the other one of the leaf base and the leaf tip is collected to a temporary storage unit of the leaf base or the leaf tip, namely a unit (3), and the leaf base or the leaf tip processing unit is used for processing after caching.
Moistening leaves with hot air: the process loosens and softens the tobacco leaves, enhances the crushing resistance, and reduces the loss and the crushing of the tobacco leaves in the process of threshing and stem removing. Two-stage leaf moistening is arranged, and the first-stage leaf moistening mainly has the functions of improving the moisture of the tobacco leaves and completely loosening the tobacco leaves in the leaf moistening process. The second-stage tobacco moistening mainly has the functions of improving the temperature of the tobacco leaves and simultaneously compensating the water loss of the tobacco leaves in the conveying and storing processes between the two-stage tobacco moistening, and the moisture content of the tobacco leaves after the second-stage tobacco moistening is 19-20 percent and the temperature is 55-70 ℃. Two-stage leaf moistening is adopted when the leaf base is processed, and only one-stage leaf moistening is carried out when the leaf tip is processed because no leaf beating is needed. According to different raw materials and the change of environmental temperature and humidity conditions, the two-stage leaf moistening parameters can be properly adjusted to achieve the optimal leaf and stem separation effect.
Air separation and impurity removal: when the leaf base is processed, the leaf base is subjected to air separation and then enters a manual impurity picking process, impurities generated by air separation are subjected to hemp thread removal and screening to remove ash soil below 0.8mm, impurities are manually picked, and then the impurities and the manually selected leaf base are combined and enter a cache feeder. When the blade tips are processed, the blade tips qualified by winnowing enter a manual impurity picking procedure, and the cake-forming blade tips are subjected to manual loosening treatment and then are combined with the blade tips subjected to manual impurity picking and then enter a cache feeder.
Threshing and air separating (flexible threshing): removing metal impurities from the base or the tip of the leaf after secondary leaf moistening by a metal removing device, and setting two routes after metal removal: when the tobacco base is processed, the material enters a vertical threshing machine, the tobacco leaves enter a screening process after air separation, and the tobacco stems enter a tobacco stem redrying section of a main production line; when the blade tips are processed, the materials enter a flexible threshing machine, and the blades enter a screening process after threshing.
The leaves, the fragments and the tobacco stalks generated by the multifunctional production line are respectively conveyed to a tobacco flake redrying section, a fragment redrying section and a tobacco stalk redrying section of the main production line, and are merged into the leaves, the fragments and the tobacco stalks generated by the leaf production line for redrying or are separately redried after being cached.
The invention has the beneficial effects that: aiming at the problems of complex flow, more equipment and larger investment of tobacco leaf segment processing, the multifunctional threshing and redrying production line and the multifunctional threshing and redrying process for the leaf base and the leaf apex are provided, one line is multipurpose, the equipment parameter width is adjustable, the process requirements of tobacco leaf cutting apex processing, leaf base cutting processing, three-segment processing and the like can be met, the equipment quantity and the investment are reduced, the equipment utilization rate is improved, and the processing requirements of different customers are met. .
Drawings
FIG. 1 is a process flow diagram of three-stage processing of tobacco leaves; the method comprises the following steps of pretreatment, threshing, redrying and packaging of tobacco flakes, redrying of fragments and packaging of tobacco stems, and redrying and packaging of tobacco stems, and does not give out specific procedures in detail.
Detailed Description
To illustrate the technical content, the achieved objects and the effects of the present invention in detail, the following is further described in conjunction with the process flow diagrams and the embodiments:
as shown in fig. 1: the invention relates to a processing technology of a multifunctional threshing and redrying production line for tobacco leaf bases and leaf tips, which comprises a traditional leaf pretreatment threshing processing unit (1), a leaf base or leaf tip processing unit (2) and a leaf base or leaf tip temporary storage unit (3) which are arranged in parallel;
the leaf base or leaf tip processing unit (2) sequentially comprises the technological processes of primary hot air leaf moistening, sand screening and impurity removing, air separation and impurity removing, manual impurity removing, cache feeding, secondary leaf moistening, metal removing, leaf base leaf beating and air separation or leaf tip flexible leaf beating and leaf screening; the leaves, the fragments and the tobacco stems generated by the leaf base or leaf tip processing unit (2) are respectively merged into the leaves, the fragments and the tobacco stems generated by the leaf pre-processing threshing processing unit (1) for combined processing or are separately processed after being cached;
the temporary storage unit (3) for the blade base or the blade tip is used as any storage place to be processed for the blade base or the blade tip, and a storage cabinet or a turnover box can be adopted.
The following is further illustrated with reference to the examples:
a certain threshing and redrying factory carries out threshing and redrying technology upgrading, carries out technical transformation on a production line, and is provided with a main threshing and redrying production line of 12000kg/h and a multifunctional threshing and redrying production line of 3000kg/h of leaf base and leaf apex.
The main production line is provided with main machine equipment according to the traditional whole-leaf threshing and redrying process, and the main machine equipment comprises a vacuum moisture regain machine, a leaf paving and cutting machine, a premixing cabinet, hot air leaf moistening, a sand sieving machine, a winnowing machine, a threshing machine set, a photoelectric impurity removing machine, a leaf storage and blending cabinet, a tobacco flake redrying machine, a tobacco flake prepressing machine, a tobacco flake packing machine, a tobacco stem storage cabinet, a tobacco stem redrying machine, a tobacco stem packing machine, a fragment cabinet, a fragment redrying machine, a fragment packing machine and the like. The multifunctional threshing and redrying production line for the leaf base and the leaf tip is provided with main machine equipment such as a primary hot air leaf wetting machine, a sand sieving machine, a winnowing machine, a manual picking table, a hemp thread removing machine, a vibrating sieve, a cache feeding machine, a secondary hot air leaf wetting machine, a permanent magnet, a tobacco stem threshing unit, a flexible leaf tip threshing machine, a vibrating sieve and the like. The main machine equipment is connected with the vibrating conveyor by a belt conveyor.
The flow of the sectional threshing and redrying process is shown in figure 1. According to the quality difference of the grade of the original tobacco and the requirements of customers, the raw materials can be subjected to leaf apex cutting processing, leaf base cutting processing, three-section processing and whole leaf processing.
The main purpose of the blade tip cutting processing is to reduce the breakage of blade tips during leaf beating, and the blade tips independently adopt a flexible leaf beating machine to reduce early breakage and improve the whole large and medium leaf rate of the leaf beating. The tobacco leaf base cutting processing mainly considers that the quality of tobacco flakes of the tobacco leaf base part is poor, the tobacco leaves are independently threshed and redried, and the tobacco flakes can be used in a grading way. The tobacco leaves with better grade can be finely processed by three-section processing, partial tobacco flakes in the good-grade and good-position tobacco leaves are obtained, and the use value of the tobacco leaves can be improved by section processing. The whole-leaf processing mainly aims at the tobacco leaves with poor grades, the whole leaves are not subdivided and processed any more, the whole leaves are produced by adopting the same production line, and the processing cost is reduced.
When the tips of tobacco leaves are cut, raw tobacco is subjected to material preparation, vacuum moisture regain, leaf spreading and cutting, the tips of the tobacco leaves are cut according to a certain proportion, the rest of the tobacco leaves are cut in the middle and then enter a main production line, the tips of the tobacco leaves enter a multifunctional production line, qualified tobacco leaves subjected to hot air moistening, sand screening and impurity removal, winnowing and impurity removal and winnowing are subjected to manual impurity picking and cake tobacco leaf loosening treatment, two paths of the tips of the tobacco leaves are combined and fed through cache, after secondary leaf moistening, metal removal, flexible threshing and blade screening, the blades and the fragments are respectively converged into the blades and the fragments of the main production line to be combined and redried or are separately redried after.
When the tobacco leaf cutting base is processed, raw tobacco is subjected to material preparation, vacuum moisture regain, leaf paving and cutting, the leaf base is cut according to a certain proportion, the rest part of tobacco leaves are cut in the middle and then enter a main production line, the leaf base enters a multifunctional production line, hot air leaf moistening, sand screening and impurity removing and winnowing impurity removing are carried out, the winnowed leaf base is subjected to impurity picking manually, impurities and fragments are subjected to hemp thread removing, screening and impurity picking manually, two paths of materials are combined and then fed through cache, secondary leaf moistening, metal removing, leaf beating and air separation and leaf screening are carried out, and the leaves, the fragments and tobacco stems are respectively converged into the leaves, the fragments and tobacco stems of the main production line to be combined and redried or are separately redried after.
The method comprises the following steps of preparing raw tobacco, carrying out vacuum moisture regain, spreading and cutting off the raw tobacco, cutting the raw tobacco into a leaf base, a leaf and a leaf apex according to a certain proportion, enabling the leaf to enter a main production line, collecting one of the leaf base and the leaf apex to a storage cabinet for temporary storage for later use, enabling the other one to enter a multifunctional production line, and enabling the technological processes to be respectively processed through the leaf apex cutting and the leaf apex cutting.
During the whole-leaf processing of the tobacco leaves, the raw tobacco is subjected to material preparation, vacuum moisture regain and leaf laying and cutting, the tobacco leaves are cut into three sections, the workload of a threshing machine set can be reduced, the three sections are converged and enter a main production line, and the tobacco leaves are processed by adopting a traditional threshing and redrying process.
The multifunctional threshing and redrying production line for the leaf base and the leaf tip can realize the processing of the leaf tip of a raw material, the processing of the leaf base, the processing of a three-section and the processing of a whole leaf, has multiple functions, meets various processing requirements, meets the processing requirement of the coexistence of multiple threshing and redrying modes at present, and solves the problems of high investment and low equipment utilization rate of three production lines for simultaneously configuring the leaf base, the leaf tip and the leaf tip.
Claims (3)
1. A processing technology of a multifunctional threshing and redrying production line for tobacco leaf base tips is characterized by comprising the following steps of: the device comprises a traditional leaf pretreatment threshing processing unit (1), a leaf base or leaf tip processing unit (2) and a leaf base or leaf tip temporary storage unit (3) which are arranged in parallel;
the leaf base or leaf tip processing unit (2) sequentially comprises the technological processes of primary hot air leaf moistening, sand screening and impurity removing, air separation and impurity removing, manual impurity removing, cache feeding, secondary leaf moistening, metal removing, leaf base leaf beating and air separation or leaf tip flexible leaf beating and leaf screening; the air speed of the air separator used for air separation and impurity removal is adjustable, when the leaf base is subjected to air separation, the leaf base is a heavy material, and impurities are light materials; when the blade tips are winnowed, the knot and blade tips are heavy materials, and the qualified blade tips are light materials; the leaves, the fragments and the tobacco stems generated by the leaf base or leaf tip processing unit (2) are respectively merged into the leaves, the fragments and the tobacco stems generated by the leaf pre-processing threshing processing unit (1) for combined processing or are separately processed after being cached;
the temporary storage unit (3) of the blade base or the blade tip is used as any storage place to be processed of the blade base or the blade tip.
2. The processing technology of the multifunctional threshing and redrying production line for the basal tips of tobacco leaves according to claim 1, which is characterized in that: different technological parameters for processing the blade base and the blade tip are set in the blade base or blade tip processing unit (2) so as to adapt to different raw material processing requirements.
3. The processing technology of the multifunctional threshing and redrying production line for the basal tips of tobacco leaves according to claim 1, which is characterized in that: a vertical threshing machine suitable for threshing the blade base and a flexible threshing machine suitable for threshing the blade tip are respectively arranged in the blade base or blade tip processing unit (2).
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| CN111014039B (en) * | 2019-12-13 | 2022-05-31 | 福建武夷烟叶有限公司 | Impurity removal method suitable for tobacco fragments |
| CN111165860B (en) * | 2020-02-28 | 2024-07-16 | 云南烟叶复烤有限责任公司师宗复烤厂 | Double-wire redrying-based processing technique and processing device |
| CN112890263B (en) * | 2021-02-02 | 2022-09-09 | 华环国际烟草有限公司 | Threshing and redrying processing method |
| CN114304698B (en) * | 2022-01-24 | 2023-02-28 | 红云红河烟草(集团)有限责任公司 | Dynamic proportion mixing method for mixing threshing, redrying, slitting and threshing materials |
| CN115721037B (en) * | 2022-12-22 | 2023-10-24 | 江苏中烟工业有限责任公司 | Method for improving applicability of upper tobacco leaf formula |
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| EP1754416A1 (en) * | 2005-08-19 | 2007-02-21 | British American Tobacco Italia S.p.A. | Tobacco leaf processing |
| CN101204247B (en) * | 2007-12-12 | 2010-06-02 | 云南昆船设计研究院 | Trimming machine for tobacco, able to adjust length of tobacco leaf on-line |
| CN101181093A (en) * | 2007-12-17 | 2008-05-21 | 红塔烟草（集团）有限责任公司大理卷烟厂 | Process technique for threshing and redrying tobacco |
| CN102247001B (en) * | 2011-07-12 | 2014-06-04 | 昆明昆船物流信息产业有限公司 | Flexible manufacturing and precise formulation process for threshing and redrying tobacco leaves |
| CN203492770U (en) * | 2013-08-19 | 2014-03-26 | 湖南省轻工纺织设计院 | Twice-cutting three-section cutting and processing system in threshing and redrying production line |
| CN103653227B (en) * | 2013-12-27 | 2015-09-02 | 福建武夷烟叶有限公司 | A kind of beating and double roasting tobacco leaf homogenizes processing technology |
| CN104957759A (en) * | 2015-06-24 | 2015-10-07 | 红云红河烟草(集团)有限责任公司 | Flexible threshing and air separating process |
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