CN108669620B - Tobacco leaf internal circulation device of four-layer tobacco-loading bulk curing barn - Google Patents
Tobacco leaf internal circulation device of four-layer tobacco-loading bulk curing barn Download PDFInfo
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- CN108669620B CN108669620B CN201810611043.1A CN201810611043A CN108669620B CN 108669620 B CN108669620 B CN 108669620B CN 201810611043 A CN201810611043 A CN 201810611043A CN 108669620 B CN108669620 B CN 108669620B
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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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- 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
Abstract
The invention discloses a tobacco leaf internal circulation device of a four-layer tobacco-loading bulk curing barn. In the processes of tobacco loading and tobacco baking, the running speed of each driving motor can be independently regulated and controlled by a controller, and the rotating shaft drives the longitudinal conveyor belt and the transverse conveyor belt to run in a certain direction under the action of the driving motors. The blocking columns are arranged on the conveyor belts and used for fixing and driving the tobacco stems and tobacco leaves to move along with the conveyor belts, and the tobacco leaves are enabled to move circularly in the tobacco loading room according to the serpentine path through the sequential connection between the transverse conveyor belts and the longitudinal conveyor belts. The tobacco leaf states in different baking periods are combined, the circulating operation speed of the tobacco leaves in the tobacco filling room is regulated, the condition that the temperature and humidity fields of the tobacco leaves in different positions are uneven in the baking process can be effectively improved, the overall baking quality of the tobacco leaves is ensured, and meanwhile, the labor amount and the labor intensity in the tobacco filling process can be reduced.
Description
Technical Field
The invention relates to the technical field of flue-cured tobacco modulation, in particular to a tobacco leaf internal circulation device of a four-layer tobacco loading bulk curing barn.
Background
The bulk curing barn has the characteristics of labor and time saving, fuel saving, good quality of cured tobacco leaves and the like in tobacco leaf curing, gradually adapts to the current trend of large-scale, specialized and standardized tobacco leaf curing, and becomes an important device for current construction of modern tobacco agriculture and development of specialized curing modulation. In particular to the application of the four-layer tobacco-filling bulk curing barn, which has further positive significance in the aspects of improving tobacco filling density, reducing construction cost, reducing occupied area of the bulk curing barn and the like.
The bulk curing barn for loading cigarettes in three layers or four layers adopts a forced ventilation and hot air circulation mode to promote the dehydration and drying of the leaves in the baking process. When the hot air passes through the tobacco leaves to circulate in the tobacco loading room, the air flow distribution is uneven due to the difference of the tobacco loading density and the difference of the layers of the tobacco leaves, so that the plane temperature difference and the vertical temperature difference are generated in the tobacco loading room. With the baking process, the phenomenon of uneven temperature and humidity caused by the non-uniformity is more obvious, and the overall quality of tobacco baking is further affected.
For the problem of uneven flow field in the bulk curing barn, a plurality of scholars have conducted corresponding researches, and in the first report of flue-cured tobacco air flow translation type bulk curing barn research (published in China tobacco science 2010, 31, 2 nd stage) of the literature of Jiang Kai et al, the flue-cured tobacco accommodating chamber, the heat supply chamber and the circulating air supply channel of the bulk curing barn are rearranged, so that the running environment of the circulating fan is optimized. The invention takes tobacco leaves as research objects, designs a device capable of circulating the tobacco leaves in a tobacco loading room based on the existing four-layer tobacco loading intensive curing barn, achieves the purpose of balancing the temperature and humidity environments of the tobacco leaves at different positions by controlling the circulating operation speed of the tobacco leaves at different periods in the curing process, ensures the whole quality of tobacco leaf curing, and can reduce the labor amount and the labor intensity of tobacco loading to a certain extent.
Disclosure of Invention
The invention provides a tobacco leaf internal circulation device of a four-layer tobacco-loading bulk curing barn, which solves the problems that the planar temperature difference and the vertical temperature difference occur in a tobacco loading room due to uneven air flow distribution caused by the difference of tobacco loading density and the difference of tobacco leaf layers in the existing curing barn.
The technical scheme for realizing the invention is as follows: the utility model provides a four-layer dress cigarette bulk curing barn tobacco leaf internal circulation device, includes controller, driving motor and vertical conveyer belt, the controller adopts the wall-hanging to place in the bulk curing barn outside, and driving motor fixes at the bulk curing barn top, and driving motor includes motor I and motor II, and motor I links to each other with vertical conveyer belt, and motor II links to each other with horizontal conveyer belt, vertical conveyer belt and horizontal conveyer belt all are equipped with the barrier post.
Be equipped with shaft coupling I on the motor I, be connected with bevel gear I on the shaft coupling I, bevel gear I links to each other with bevel gear II, is connected with pivot I on the bevel gear II, and pivot I links to each other with bevel gear III, and bevel gear III links to each other with bevel gear IV, and vertical conveyer belt links to each other with straight-line gear I, bevel gear IV installs on the epaxial of straight-line gear I.
Be equipped with shaft coupling II on the motor II, be equipped with bevel gear A on the shaft coupling II, bevel gear A links to each other with bevel gear B, is equipped with pivot II on the bevel gear B, be equipped with straight gear A, straight gear B, straight gear C and straight gear D on the pivot II from the top down in proper order.
The transverse conveyor belt comprises a transverse conveyor belt I, a transverse conveyor belt II, a transverse conveyor belt III and a transverse conveyor belt IV in sequence from top to bottom; the spur gear A and the spur gear C are respectively connected with the upper ends of the transverse conveyor belt I and the transverse conveyor belt III, and the spur gear B and the spur gear D are respectively connected with the lower ends of the transverse conveyor belt II and the transverse conveyor belt IV.
The transverse distance between the longitudinal conveyor belt and the transverse conveyor belt is 8-6 cm.
Each plane of the transverse conveyor belts is four from top to bottom, one end of each transverse conveyor belt is flush, the lengths of the two middle transverse conveyor belts are smaller than those of the uppermost layer transverse conveyor belt and the lowermost layer transverse conveyor belt, each plane of the longitudinal conveyor belt is three, one end of each transverse conveyor belt, which is flush, is provided with a longitudinal conveyor belt I, the longitudinal conveyor belt I is connected with the motor IA, the end parts of the two middle shorter transverse conveyor belts are provided with the longitudinal conveyor belt II, the longitudinal conveyor belt II is connected with the motor IB, the end parts of the uppermost layer and the lowermost layer of transverse conveyor belts are provided with the longitudinal conveyor belt III, and the longitudinal conveyor belt III is connected with the motor IC.
A blocking column is fixed on the longitudinal conveyor belt I and the longitudinal conveyor belt II at intervals of 80-60 cm, a blocking column is fixed on the longitudinal conveyor belt III at intervals of 120-90 cm, and an included angle between the blocking column and the longitudinal conveyor belt is 90 degrees; and 1 blocking column is fixed on the transverse conveyor belt every 16-12 cm, and an included angle between the blocking column and the transverse conveyor belt is 60-30 degrees.
The tobacco leaf internal circulation device of the four-layer tobacco-loading bulk curing barn comprises the following specific operation steps:
(1) When cigarettes are packed, the running speed of the motor IA and the running speed of the motor IB are set to be 15.0-5.0 cm/s through the controller, the running speed of the motor IC is set to be 45.0-15.0 cm/s, and the running speed of the motor II is set to be 3.0-1.0 cm/s;
(2) Setting the running speed of a motor II to be 2.0-1.6 cm/s, setting the running speeds of a motor IA and a motor IB to be 10.0-8.0 cm/s and setting the running speed of a motor IC to be 30.0-24.0 cm/s through a controller in the early and middle yellowing stages;
(3) In the later period of yellowing, the running speed of a motor II is set to be 1.5-1.1 cm/s, the running speeds of a motor IA and a motor IB are set to be 7.5-5.5 cm/s, and the running speed of a motor IC is set to be 22.5-16.5 cm/s through a controller;
(4) Setting the running speed of a motor II to be 1.0-0.8 cm/s, setting the running speeds of a motor IA and a motor IB to be 5.0-4.0 cm/s and setting the running speed of a motor IC to be 15.0-12.0 cm/s through a controller in the earlier stage of color fixing;
(5) Setting the running speed of a motor II to be 0.5-0.3 cm/s through a controller after the finishing of the earlier stage of color fixing, setting the running speeds of a motor IA and a motor IB to be 2.5-1.5 cm/s, and setting the running speed of a motor IC to be 7.5-4.5 cm/s; when the state of tobacco reaches the state of slightly hooking the tip and curling, the running speed of the motor IA, the motor II, the motor IB and the motor IC is gradually regulated and controlled to 0 by the controller, and then the driving motor is turned off.
The beneficial effects of the invention are as follows: the tobacco leaf internal circulation device of the four-layer tobacco-loading bulk curing barn is based on the construction parameters of the four-layer tobacco-loading bulk curing barn which are popularized currently, and only needs to modify the tobacco hanging beam in the tobacco-loading room into the belt conveying device, so that tobacco leaves circulate in the curing process, the temperature and humidity fields of the tobacco leaves at different positions are promoted to be more uniform, the tobacco leaves can be dehydrated and dried to a certain extent, and the curing efficiency is improved; when the cigarettes are loaded, the cigarettes can be loaded by means of the conveyor belt, so that the labor intensity and labor amount of baking operation are reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of a longitudinal conveyor belt installation.
Fig. 3 is a schematic view of a cross conveyor installation.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
As shown in figures 1-3, the tobacco leaf internal circulation device of the four-layer tobacco-loading bulk curing barn comprises a controller 1, a driving motor and a longitudinal conveyor belt, wherein the controller 1 is arranged outside the bulk curing barn in a wall-hanging mode, the driving motor is fixed at the top of the bulk curing barn and comprises a motor I2 and a motor II 9, the motor I2 is connected with a longitudinal conveyor belt 4, the motor II 9 is connected with a transverse conveyor belt 5, the longitudinal conveyor belt 4 and the transverse conveyor belt 5 are arranged on the left and right opposite inner walls of a tobacco loading room and two sides of a middle support, connecting rods are arranged on the inner walls of the tobacco loading room, bearings are arranged on the connecting rods, the longitudinal conveyor belt is connected with the bearings, blocking columns 6 are respectively arranged on the longitudinal conveyor belt 4 and the transverse conveyor belt 5, and the motor I2 and the motor II 9 are independently controlled by the controller.
Be equipped with shaft coupling I2-1 on the motor I2, be connected with bevel gear I2-2 on the shaft coupling I2-1, bevel gear I2-2 links to each other with bevel gear II 2-3, is connected with pivot I2-4 on the bevel gear II 2-3, and pivot I2-4 links to each other with bevel gear III 2-5, and bevel gear III 2-5 links to each other with bevel gear IV 2-6, and vertical conveyer belt 4 links to each other with straight gear I2-7, bevel gear IV 2-6 is installed on the epaxial of straight gear I2-7. Through the mutual transmission among the gears, the normal operation of the longitudinal conveyor belt is ensured.
The motor II 9 is provided with a coupler II 9-1, the coupler II 9-1 is provided with a bevel gear A9-2, the bevel gear A9-2 is connected with a bevel gear B9-3, the bevel gear B9-3 is provided with a rotating shaft II 9-4, and the rotating shaft II 9-4 is provided with a spur gear A9-5, a spur gear B9-6, a spur gear C9-7 and a spur gear D9-8 in sequence from top to bottom.
The transverse conveyor belt 5 comprises a transverse conveyor belt I54, a transverse conveyor belt II 53, a transverse conveyor belt III 52 and a transverse conveyor belt IV 51 in sequence from top to bottom; spur gears A9-5 and C9-7 are connected to the upper ends of the transverse conveyor belt I54 and the transverse conveyor belt III 52, respectively, and spur gears B9-6 and D9-8 are connected to the lower ends of the transverse conveyor belt II 53 and the transverse conveyor belt IV 51, respectively, so that the conveying directions of the adjacent transverse conveyor belts are opposite, and operate in the direction of arrow 7.
The transverse distance between the longitudinal conveyor belt 4 and the transverse conveyor belt 5 is 8-6 cm.
The horizontal conveyer belt 5 from the top down every plane sets up four, and every smoke layer plane sets up four horizontal conveyer belts (smoke chamber is 2 way 4 layer designs, and the tobacco rod both ends are placed respectively on two horizontal conveyer belts), and the one end tip parallel and level of four horizontal conveyer belts, two middle horizontal conveyer belts are that horizontal conveyer belt II 53 and horizontal conveyer belt III 52's length is less than the length of horizontal conveyer belt I54 and horizontal conveyer belt IV 51, and horizontal conveyer belt I54 and horizontal conveyer belt IV 51's length is unanimous, and horizontal conveyer belt II 53 and horizontal conveyer belt III 52's length is unanimous, vertical conveyer belt 4 every plane sets up to three, and the one end of horizontal conveyer belt 5 tip parallel and level is equipped with vertical conveyer belt I41, and vertical conveyer belt I41 links to each other with motor IA 21, and the tip of horizontal conveyer belt II 53 and horizontal conveyer belt III 52 is equipped with vertical conveyer belt II 42, and vertical conveyer belt II 42 links to each other with motor IB 23, and the tip of horizontal conveyer belt I54 and horizontal conveyer belt IV 51 is equipped with vertical conveyer belt III 43, and vertical conveyer belt III 43 links to each other with motor I C24.
A blocking column 6 is fixed on the longitudinal conveyor belt I41 and the longitudinal conveyor belt II 42 at intervals of 80-60 cm, a blocking column 6 is fixed on the longitudinal conveyor belt III 43 at intervals of 120-90 cm, and an included angle between the blocking column 6 and the longitudinal conveyor belt 43 is 90 degrees; 1 blocking column 6 is fixed on the transverse conveyor belt 5 every 16-12 cm, and an included angle between the blocking column 6 and the transverse conveyor belt is 60-30 degrees. The tobacco leaves are circulated in the tobacco-holding chamber according to a serpentine path 8 by distance and speed restrictions between the longitudinal conveyor and the transverse conveyor.
When cigarettes are packed, the running speed of the motor IA 21 and the running speed of the motor IB 23 are set to be 15.0-5.0 cm/s through the controller 1, the running speed of the motor IC 24 is set to be 45.0-15.0 cm/s, and the running speed of the motor II 9 is set to be 3.0-1.0 cm/s.
The tobacco leaf internal circulation device of the four-layer tobacco-loading bulk curing barn comprises the following specific operation steps of:
(1) The method comprises the steps of setting the running speed of a motor II 9 to be 2.0-1.6 cm/s, setting the running speeds of a motor IA 21 and a motor IB 23 to be 10.0-8.0 cm/s and setting the running speed of a motor IC 24 to be 30.0-24.0 cm/s through a controller 1 in the early and middle yellowing stages;
(2) In the later period of yellowing, the running speed of a motor II 9 is set to be 1.5-1.1 cm/s, the running speeds of a motor IA 21 and a motor IB 23 are set to be 7.5-5.5 cm/s, and the running speed of a motor IC 24 is set to be 22.5-16.5 cm/s through a controller 1;
(3) In the earlier stage of color fixing, the running speed of a motor II 9 is set to be 1.0-0.8 cm/s, the running speeds of a motor IA 21 and a motor IB 23 are set to be 5.0-4.0 cm/s, and the running speed of a motor IC 24 is set to be 15.0-12.0 cm/s through a controller 1;
(4) Setting the running speed of a motor II 9 to be 0.5-0.3 cm/s through a controller 1 after the end of the earlier stage of color fixing, setting the running speeds of a motor IA 21 and a motor IB 23 to be 2.5-1.5 cm/s, and setting the running speed of a motor IC 24 to be 7.5-4.5 cm/s; when the state of tobacco reaches the state of slightly hooking the tip and curling, the running speeds of the motor IA 21, the motor II 9, the motor IB 23 and the motor IC 24 are gradually regulated and controlled to 0 by the controller 1, and then the driving motor is turned off.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. Four-layer tobacco filling bulk curing barn tobacco leaf internal circulation device is characterized in that: the device comprises a controller (1), a driving motor and a longitudinal conveyor belt, wherein the controller (1) is arranged outside a bulk curing barn in a wall-mounted mode, the driving motor is fixed at the top of the bulk curing barn and comprises a motor I (2) and a motor II (9), the motor I (2) is connected with the longitudinal conveyor belt (4), the motor II (9) is connected with the transverse conveyor belt (5), and blocking columns (6) are arranged on the longitudinal conveyor belt (4) and the transverse conveyor belt (5);
the two horizontal conveyor belts (5) are arranged in four planes from top to bottom, one end parts of the four horizontal conveyor belts are flush, the lengths of the two middle horizontal conveyor belts are smaller than those of the uppermost horizontal conveyor belt and the lowermost horizontal conveyor belt, three horizontal conveyor belts (4) are arranged on each plane, one end of each horizontal conveyor belt (5) with the flush end is provided with a longitudinal conveyor belt I (41), the longitudinal conveyor belt I (41) is connected with a motor IA (21), the ends of the two middle shorter horizontal conveyor belts are provided with a longitudinal conveyor belt II (42), the longitudinal conveyor belt II (42) is connected with a motor IB (23), the ends of the uppermost horizontal conveyor belt and the lowermost horizontal conveyor belt are provided with a longitudinal conveyor belt III (43), and the longitudinal conveyor belt III (43) is connected with a motor IC (24);
the tobacco leaf internal circulation device of the four-layer tobacco-loading bulk curing barn comprises the following specific operation steps:
(1) When cigarettes are filled, the running speed of the motor IA (21) and the running speed of the motor IB (23) are set to be 15.0-5.0 cm/s through the controller (1), the running speed of the motor IC (24) is set to be 45.0-15.0 cm/s, and the running speed of the motor II (9) is set to be 3.0-1.0 cm/s;
(2) The method comprises the steps of setting the running speed of a motor II (9) to be 2.0-1.6 cm/s, setting the running speeds of a motor IA (21) and a motor IB (23) to be 10.0-8.0 cm/s and setting the running speed of a motor IC (24) to be 30.0-24.0 cm/s through a controller (1) in the early and middle yellowing stages;
(3) In the later period of yellowing, the running speed of a motor II (9) is set to be 1.5-1.1 cm/s through a controller (1), the running speeds of a motor IA (21) and a motor IB (23) are set to be 7.5-5.5 cm/s, and the running speed of a motor IC (24) is set to be 22.5-16.5 cm/s;
(4) Setting the running speed of a motor II (9) to be 1.0-0.8 cm/s, setting the running speeds of a motor IA (21) and a motor IB (23) to be 5.0-4.0 cm/s and setting the running speed of a motor IC (24) to be 15.0-12.0 cm/s through a controller (1) in the earlier stage of color fixing;
(5) Setting the running speed of a motor II (9) to be 0.5-0.3 cm/s through a controller (1) after the end of the earlier stage of color fixing, setting the running speeds of a motor IA (21) and a motor IB (23) to be 2.5-1.5 cm/s, and setting the running speed of a motor IC (24) to be 7.5-4.5 cm/s; when the state of tobacco reaches the state of slightly hooking the tip and curling, the running speed of the motor IA (21), the motor II (9), the motor IB (23) and the motor IC (24) is gradually regulated to 0 through the controller (1), and then the driving motor is turned off.
2. The four-layer tobacco loading intensive curing barn tobacco leaf internal circulation device of claim 1, wherein: be equipped with shaft coupling I (2-1) on motor I (2), be connected with bevel gear I (2-2) on shaft coupling I (2-1), bevel gear I (2-2) link to each other with bevel gear II (2-3), be connected with pivot I (2-4) on bevel gear II (2-3), pivot I (2-4) link to each other with bevel gear III (2-5), bevel gear III (2-5) link to each other with bevel gear IV (2-6), vertical conveyer belt (4) link to each other with straight-line gear I (2-7), bevel gear IV (2-6) are installed on the epaxial of straight-line gear I (2-7).
3. The four-layer tobacco loading intensive curing barn tobacco leaf internal circulation device of claim 1, wherein: be equipped with shaft coupling II (9-1) on motor II (9), be equipped with bevel gear A (9-2) on shaft coupling II (9-1), bevel gear A (9-2) links to each other with bevel gear B (9-3), is equipped with pivot II (9-4) on bevel gear B (9-3), be equipped with straight-tooth gear A (9-5), straight-tooth gear B (9-6), straight-tooth gear C (9-7) and straight-tooth gear D (9-8) on pivot II (9-4) from the top down in proper order.
4. The four-layer tobacco loading intensive curing barn tobacco leaf internal circulation device according to claim 3, wherein: the transverse conveyor belt (5) comprises a transverse conveyor belt I (54), a transverse conveyor belt II (53), a transverse conveyor belt III (52) and a transverse conveyor belt IV (51) in sequence from top to bottom; spur gears A (9-5) and C (9-7) are respectively connected with the upper ends of a transverse conveyor belt I (54) and a transverse conveyor belt III (52), and spur gears B (9-6) and D (9-8) are respectively connected with the lower ends of a transverse conveyor belt II (53) and a transverse conveyor belt IV (51).
5. The four-layer tobacco loading intensive curing barn tobacco leaf internal circulation device of claim 1, wherein: the transverse distance between the longitudinal conveyor belt (4) and the transverse conveyor belt (5) is 8-6 cm.
6. The four-layer tobacco filling intensive curing barn tobacco leaf internal circulation device of claim 5, wherein: a blocking column (6) is fixed on the longitudinal conveyor belt I (41) and the longitudinal conveyor belt II (42) every 80-60 cm, a blocking column (6) is fixed on the longitudinal conveyor belt III (43) every 120-90 cm, and an included angle between the blocking column (6) and the longitudinal conveyor belt (43) is 90 degrees; 1 blocking column (6) is fixed on the transverse conveyor belt (5) every 16-12 cm, and an included angle between the blocking column (6) and the transverse conveyor belt is 60-30 degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810611043.1A CN108669620B (en) | 2018-06-14 | 2018-06-14 | Tobacco leaf internal circulation device of four-layer tobacco-loading bulk curing barn |
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| CN201810611043.1A CN108669620B (en) | 2018-06-14 | 2018-06-14 | Tobacco leaf internal circulation device of four-layer tobacco-loading bulk curing barn |
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| CN108669620B true CN108669620B (en) | 2023-05-26 |
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| CN110101108B (en) * | 2019-06-21 | 2021-07-06 | 贵州大学 | Circulating greenhouse mechanism based on tobacco flue-curing house |
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| US3937227A (en) * | 1974-02-28 | 1976-02-10 | Sansyu Sangyo Co., Ltd. | Tobacco leaf curing system |
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| US4790335A (en) * | 1987-05-15 | 1988-12-13 | Marley James A | Tobacco curer |
| CN201821889U (en) * | 2010-10-29 | 2011-05-11 | 江苏科地现代农业有限公司 | Tobacco curing barn |
| CN202800100U (en) * | 2012-09-06 | 2013-03-20 | 广州秘理普植物技术开发有限公司 | Full-automatic tunnel type blade baking machine for laboratory |
| CN105167136B (en) * | 2015-09-25 | 2016-11-30 | 长江大学 | A kind of drying frame automatically |
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| CN208318211U (en) * | 2018-06-14 | 2019-01-04 | 河南农业大学 | A kind of four layers of dress cigarette bulk curing barn tobacco leaf internal circulation apparatus |
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| GB966027A (en) * | 1960-12-21 | 1964-08-06 | Tabak & Ind Masch | Improvements in or relating to tobacco shredding machines |
| CA1028218A (en) * | 1974-01-19 | 1978-03-21 | Waldemar Wochnowski | Method and apparatus for conditioning tobacco |
| US3937227A (en) * | 1974-02-28 | 1976-02-10 | Sansyu Sangyo Co., Ltd. | Tobacco leaf curing system |
| CN2762567Y (en) * | 2005-01-07 | 2006-03-08 | 云南昆船设计研究院 | Pneumatic impurity remover by circulation wind |
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| 密集烤房装烟室不同层距对烘烤性能及烟叶评吸质量的影响;崔国民;汪伯军;许安定;陈益银;杨超;罗以贵;韩善红;;园艺与种苗(第09期);44-48 * |
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| CN108669620A (en) | 2018-10-19 |
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