CN105167140A - Airing device - Google Patents
Airing device Download PDFInfo
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- CN105167140A CN105167140A CN201510619928.2A CN201510619928A CN105167140A CN 105167140 A CN105167140 A CN 105167140A CN 201510619928 A CN201510619928 A CN 201510619928A CN 105167140 A CN105167140 A CN 105167140A
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- crossbearer
- bracing frame
- support frame
- right support
- drive sprocket
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Abstract
The invention relates to an airing device, and belongs to the technical field of tobacco leaf airing equipment. The airing device comprises a left support, a right support and a fixing support, and the left support and the right support are arranged in a symmetrical mode and mutually fixed through the fixing support; the left support is composed of a left support frame and cross supports, the right support is composed of a right support frame and cross supports, and the left support frame and the right support frame are arranged in a symmetrical mode; the multiple cross supports are arranged between the left support frame and the right support frame at intervals in an up-and-down mode. The airing device is simple in structure and convenient to use and solves the problem that for an existing mode, the position of an airing rod is replaced manually, operation is tedious, the amount of labor is large, the working efficiency is low, and in the process of replacing the position of the airing rod, tobacco leaves are prone to damage; the airing device is specially suitable for being used for airing the tobacco leaves; the airing device can also be used for food manufacturers to air noodles, dry vermicelli and the like.
Description
Technical field
The present invention relates to a kind of drying device, belong to tobacco leaf airing equipment technical field.
Background technology
Tobacco, in planting process, all will carry out airing to it after its results, be referred to as tobacco leaf airing, tobacco leaf airing be tobacco grower the most arduous be also an of paramount importance link; The result of tobacco leaf airing is directly connected to the quality of final tobacco leaf, is also directly connected to the ultimate yield of tobacco grower simultaneously.At present when tobacco leaf airing, be all to adopt tobacco leaf in a branch of mode of 2-3 leaves usually, be fixed on hack lever and carry out airing.Because airing amount is large, and hack lever arranges according to certain rules, and therefore sunlight and air-flow are difficult to act on the tobacco leaf of each hack lever uniformly, the color of tobacco leaf is caused to be difficult to unified, blue or green block, greenery phenomenon are more, finally cause the fragrance of tobacco leaf, quality to reduce, are unfavorable for that tobacco grower increases income.For addressing this problem, at present in tobacco leaf airing process, tobacco grower needs to adjust the position of hack lever every now and then, act on uniformly on the tobacco leaf of each hack lever to make sunlight and air-flow, this mode, not only complex operation, the amount of labour is large, inefficiency, and easily tobacco leaf is damaged in the position tuning process of hack lever; Therefore, be necessary that research and development are a kind of with the drying device reducing the amount of labour, increase work efficiency.
Summary of the invention
The object of the invention is to: provide a kind of structure simple, easy to use, can effectively reduce the amount of labour, increase work efficiency, and after tobacco leaf airing, color is unified, blue or green block, greenery phenomenon obviously reduce, fragrance, the quality of tobacco leaf promote greatly, are beneficial to the drying device that tobacco grower increases income.
Technical scheme of the present invention is:
A kind of drying device, comprises left socle, right support and fixed mount, it is characterized in that: left socle and right support symmetrically shape are arranged, and are interfixed between left socle and right support by fixed mount; Described left socle and right support are made up of left support frame, right support frame and crossbearer respectively, and left support frame and right support frame symmetrically shape are arranged; Between left support frame and right support frame, upper and lower interval shape is provided with multiple crossbearer.
Described left support frame and right support frame are respectively by carriage shell, bracing frame motor, bracing frame drive sprocket, bracing frame driven sprocket, bracing frame conveyer chain and guide plate are formed, carriage shell is arranged at the through hole of strip, the carriage shell of through hole bottom is built with bracing frame drive sprocket, the carriage shell on through hole top is built with bracing frame driven sprocket, be interconnected by bracing frame conveyer chain between bracing frame drive sprocket and bracing frame driven sprocket, the carriage shell of bracing frame drive sprocket front end is fixed with bracing frame motor, bracing frame motor is connected with bracing frame drive sprocket, the carriage shell arranged outside corresponding with bracing frame drive sprocket has hack lever to import and export, the carriage shell of hack lever import and export below is equipped with auxiliary rod, be respectively arranged with multiple airing rod inside carriage shell from top to bottom to import and export, the carriage shell of bracing frame conveyer chain outer end is built with guide plate, guide plate is imported and exported corresponding shape with airing rod and be provided with guide protrusions.
Described guide protrusions is movably installed with plectrum by bearing pin, the guide plate of plectrum side is equipped with by magnetic valve and stirs connecting rod A and stir connecting rod B, the plectrum in guide protrusions is from top to bottom interruption-like to be respectively connected with stirring connecting rod A and stir connecting rod B.
Described stir connecting rod A and stir on connecting rod B be respectively arranged with the spacing edge of a wing, one end of plectrum by position-limited wing edge respectively movable set stirring connecting rod A and stirring on connecting rod B.
Described airing rod is imported and exported and guide protrusions is " > " font respectively.
Described crossbearer is made up of crossbearer housing, crossbearer motor, crossbearer drive sprocket, crossbearer driven sprocket and crossbearer conveyer chain, in crossbearer housing, crossbearer drive sprocket is equipped with in one end, the other end is equipped with crossbearer driven sprocket, be interconnected by crossbearer conveyer chain between crossbearer drive sprocket and crossbearer driven sprocket, crossbearer housing outside crossbearer drive sprocket is equipped with crossbearer motor, and crossbearer motor is connected with crossbearer drive sprocket.
Described crossbearer housing and carriage shell are distinguished opening-like.
Imported and exported by airing rod between described crossbearer housing and carriage shell and be interconnected.
Interruption-likely respectively on described bracing frame conveyer chain and crossbearer conveyer chain be provided with transmission driving lever.
Movable roll is equipped with in the termination of described transmission driving lever.
The carriage shell of described airing rod import and export is provided with and stirs connecting rod mouth.
Beneficial effect of the present invention is:
This drying device structure is simple, easy to use, in the course of work, under the effect of bracing frame motor and crossbearer motor, the airing rod accompanying tobacco leaf can be carried out airing in being distributed on this drying device up and down by bracing frame conveyer chain and crossbearer conveyer chain, and under the effect of bracing frame motor and crossbearer motor, position displacement can be carried out to each airing rod by bracing frame conveyer chain and crossbearer conveyer chain, act on uniformly on the tobacco leaf of each airing rod to make sunlight and air-flow, thus color is unified after making tobacco leaf airing, blue or green block, greenery phenomenon obviously reduces, the fragrance of tobacco leaf, quality promotes greatly.Solve the mode of existing artificial replacement's airing rod position, not only complex operation, the amount of labour is large, inefficiency, and easily by the problem of tobacco leaf damage in the position tuning process of hack lever; Be specially adapted to tobacco leaf airing use; Also can be used for the food enterprises such as airing such as noodles, bean vermicelli to use.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention;
Fig. 2 is main TV structure schematic diagram of the present invention;
Fig. 3 is side-looking structural representation of the present invention;
Fig. 4 is the structure for amplifying schematic diagram after the A place of Fig. 2 removes motor;
Fig. 5 is the B place structure for amplifying schematic diagram of Fig. 2;
Fig. 6 is the structure for amplifying schematic diagram after the C place of Fig. 2 removes motor;
Fig. 7 is the D place structure for amplifying schematic diagram of Fig. 4;
Fig. 8 is the E place structure for amplifying schematic diagram of Fig. 2;
Fig. 9 is the structural representation of carriage shell of the present invention;
Figure 10 is the structural representation of guide plate of the present invention;
Figure 11 is the structural representation of crossbearer housing of the present invention.
In figure: 1, fixed mount, 2, left support frame, 3, right support frame, 4, crossbearer, 5, carriage shell, 6, bracing frame motor, 7, bracing frame drive sprocket, 8, bracing frame driven sprocket, 9, bracing frame conveyer chain, 10, guide plate, 11, through hole, 12, hack lever is imported and exported, 13, auxiliary rod, 14, airing rod is imported and exported, 15, transmit driving lever, 16, stir connecting rod mouth, 17, guide protrusions, 18, plectrum, 19, stir connecting rod A, 20, the spacing edge of a wing, 21, crossbearer housing, 22, crossbearer motor, 23, crossbearer drive sprocket, 24, crossbearer driven sprocket, 25, crossbearer conveyer chain, 26, connecting rod B is stirred.
Detailed description of the invention
This drying device comprises left socle, right support and fixed mount 1; Left socle and right support symmetrically shape are arranged, and are interfixed between left socle and right support by fixed mount 1.Left socle and right support are made up of left support frame 2, right support frame 3 and crossbearer 4 respectively, and left support frame 2 and right support frame 3 symmetrically shape are arranged.
Left support frame 2 and right support frame 3 are made up of carriage shell 5, bracing frame motor 6, bracing frame drive sprocket 7, bracing frame driven sprocket 8, bracing frame conveyer chain 9 and guide plate 10 respectively.Carriage shell 5 is arranged at the through hole 11 of strip, the carriage shell 5 of through hole 11 bottom is built with bracing frame drive sprocket 7, the carriage shell 5 on through hole 11 top is built with bracing frame driven sprocket 8, be interconnected by bracing frame conveyer chain 9 between bracing frame drive sprocket 7 and bracing frame driven sprocket 8, on bracing frame conveyer chain 9, interruption-like being provided with transmits driving lever 15.
The carriage shell 5 of bracing frame drive sprocket 7 front end is fixed with bracing frame motor 6, bracing frame motor 6 is connected with bracing frame drive sprocket 7, carriage shell 5 arranged outside corresponding with bracing frame drive sprocket 7 has hack lever to import and export 12, for the turnover of airing rod during tobacco leaf airing, hack lever is imported and exported on the carriage shell 5 below 12 and auxiliary rod 13 is housed, and places use for airing rod during tobacco leaf airing temporarily.The airing rod being respectively arranged with multiple " > " font inside carriage shell 5 from top to bottom imports and exports 14, carriage shell 5 outside bracing frame conveyer chain 9, built with guide plate 10, guide plate 10 is imported and exported the guide protrusions 17 that 14 corresponding shapes are provided with " > " font with airing rod.The object one of guide plate 10 is to bracing frame conveyer chain 9 protective actions, and two is derived by the guide protrusions 17 on guide plate 10 so that the airing rod on bracing frame conveyer chain 9 is imported and exported 14 from airing rod smoothly or import.Maintain certain gap between the inwall of guide plate 10 outer and carriage shell 5, during to ensure work, airing dry end head to be inserted into smoothly in carriage shell 5 and to contact with bracing frame conveyer chain 9.
Guide protrusions 17 is movably installed with plectrum 18 by bearing pin, the guide plate 10 of plectrum 18 side is equipped with by magnetic valve and stirs connecting rod A19 and stir connecting rod B26, the plectrum 18 in guide protrusions 17 is from top to bottom interruption-like to be respectively connected with stirring connecting rod A19 and stir connecting rod B26.Namely controlling by stirring connecting rod A19 the plectrum 18 that the 1st, 3 airing rod imports and exports 14 places, controlling by stirring connecting rod B26 the plectrum 18 that the 2nd, 4 airing rod imports and exports 14 places.
Stir connecting rod 19 and to stir on connecting rod B26 interval shape respectively and be provided with multiple spacing edge of a wing 20, one end of plectrum 18 by the spacing edge of a wing 20 respectively movable set stirring connecting rod 19 and stirring on connecting rod B26.Stir connecting rod 19 and stir connecting rod B26 and can distinguish action up and down under the effect of magnetic valve, drive plectrum 18 with bearing pin for axis rotation with this by the spacing edge of a wing 20; And then can move towards spacing to airing rod by plectrum 18, thus make the 1st, 3 airing rod import and export 14 unlatchings or close, make the 2nd, 4 airing rod import and export 14 and close or open.
Between left support frame 2 and right support frame 3, upper and lower interval shape is provided with multiple crossbearer 4.Crossbearer 4 is made up of crossbearer housing 21, crossbearer motor 22, crossbearer drive sprocket 23, crossbearer driven sprocket 24 and crossbearer conveyer chain 25, in crossbearer housing 21, crossbearer drive sprocket 23 is equipped with in one end, the other end is equipped with crossbearer driven sprocket 24, be interconnected by crossbearer conveyer chain 25 between crossbearer drive sprocket 23 and crossbearer driven sprocket 24, on crossbearer conveyer chain 25, interruption-like being provided with transmits driving lever 15.Crossbearer housing 21 outside crossbearer drive sprocket 23 is equipped with crossbearer motor 22, and crossbearer motor 22 is connected with crossbearer drive sprocket 23.Movable roll is equipped with in the termination of transmitting driving lever 15, to form supplemental support to conveyer chain in the course of the work.
Left support frame 2 and import and export 14 by crossbearer housing 21 and carriage shell 5 by airing rod between right support frame 3 and crossbearer 4 and be interconnected.
This drying device crossbearer housing 21 and carriage shell 5 are distinguished opening-like.The carriage shell 5 that airing rod imports and exports 14 places is provided with and U-shaped stirs connecting rod mouth 16,14 can be imported and exported with airing rod to make the transmission driving lever 15 on crossbearer conveyer chain 25 and better be connected.
Each motor of this drying device, by programme-control action respectively, during work, first will be treated that the tobacco leaf of airing is fixed on each airing rod, and is placed on the auxiliary rod 13 of left support frame 2.Drive bracing frame drive sprocket 7 to rotate clockwise for the bracing frame motor 6 in left support frame 2, the bracing frame motor 6 in right support frame 3 drives bracing frame drive sprocket 7 inhour to rotate; Crossbearer motor 22 on top crossbearer 4 drives crossbearer drive sprocket 23 to rotate clockwise; Crossbearer motor 22 on its lower floor's crossbearer 4 drives crossbearer drive sprocket 23 inhour to rotate; With this down each crossbearer motor 22 for rotating clockwise, inhour rotate ...Make left support frame 2 stirs connecting rod A19 upwards action by magnetic valve simultaneously, thus drive plectrum 18 to import and export the lower interruption-forming shutoff of 14 to the 1st, 3 " > " font airing rod, stir the downward action of connecting rod B26, thus drive plectrum 18 to import and export the upper interruption-forming shutoff of 14 to the 2nd, 4 " > " font airing rod.
And make right support frame 3 stirs the downward action of connecting rod A19 by magnetic valve, thus plectrum 18 is driven to import and export the upper interruption-forming shutoff of 14 to the 1st, 3 " > " font airing rod.Stir connecting rod B26 upwards action, thus drive plectrum 18 to complete preparation thus to the lower interruption-forming shutoff that the 2nd, 4 " > " font airing rod imports and exports 14.
The each airing rod be placed on auxiliary rod 13 is imported and exported 12 by hack lever and is entered in the carriage shell 5 of left support frame 2 one by one, under the effect of the transmission driving lever 15 on bracing frame conveyer chain 9, gap between guide plate 16 outer and carriage shell 5 inwall, upwards run with bracing frame conveyer chain 9, when the top moving to bracing frame driven sprocket 8 and when exporting 14 close to the airing rod of the top; The bracketing power transmitting driving lever 15 pairs of airing rods disappears, and airing rod forms freely falling body under own wt effect, and takes advantage of a situation along the outer of guide protrusions 17 and import and export 14 by airing rod and skid off and enter in the crossbearer housing 21 of the top crossbearer 4.
In crossbearer housing 21, because crossbearer motor 22 drives crossbearer drive sprocket 23 to rotate clockwise; Thus drive airing rod to run to right support frame 3 direction by the transmission driving lever 15 on crossbearer conveyer chain 25 and crossbearer conveyer chain 25.When the airing rod that airing rod moves to right support frame 3 imports and exports 14, due to right support frame 3 airing rod import and export 14 suitable for reading by plectrum 18 shutoff, end opening is in opening shape, and the end opening that airing rod imports and exports 14 along airing rod is taken advantage of a situation and entered in the carriage shell 5 of right support frame 3.
In the carriage shell 5 of right support frame 3, because bracing frame motor 6 drives bracing frame conveyer chain 9 inhour to rotate, the airing rod entered in the carriage shell 5 of right support frame 3 is transmitted driving lever 15 and is held, and run downwards along with bracing frame conveyer chain 9, when moving to next airing rod and importing and exporting 14 place, under the guide protrusions 17 of right support frame 3 acts on, airing rod is imported and exported 14 by airing rod and is entered in the crossbearer housing 21 of the crossbearer 4 of the second layer, and enter in the carriage shell 5 of left support frame 2 with crossbearer conveyer chain 25 to the operation of left support frame 2 direction, and again use downwards with bracing frame conveyer chain 9, again to be imported and exported in the 14 crossbearer housings 21 entering to the crossbearer 4 of third layer by airing rod and run to right support frame 3 direction, so move towards until first airing rod to be sent to undermost crossbearer conveyer chain 25 termination (close to left support frame 2 place) with S, and make the corresponding airing rod of each transmission driving lever 15 on crossbearer conveyer chain 25, until airing rod is booked on crossbearer conveyer chain 25.After the crossbearer conveyer chain 25 of the bottom is booked airing rod; The motor of this layer quits work.So repeatedly, until airing rod is booked on every one deck crossbearer conveyer chain 25, the airing of tobacco leaf can be carried out.
In airing process, each motor and stir connecting rod 19 with above-mentioned action for benchmark counteragent; Position displacement can be carried out to each airing rod, that is, the airing rod of the bottom be replaced top; The airing rod on the left side replaces the right; Thus sunlight and air-flow are acted on the tobacco leaf of each airing rod uniformly, and then make color after tobacco leaf airing unified, reduce the blue or green block of tobacco leaf, greenery are existing, and make the fragrance of tobacco leaf, quality promotes greatly, be beneficial to tobacco grower and increase income.
After tobacco leaf airing completes, again start each motor, 12 can be imported and exported by the hack lever of right support frame 3 and take out each airing rod.In like manner, also by setting the direction of action of each parts, airing rod is imported and exported 12 by the hack lever of right support frame 3 and is entered, and imports and exports 12 take out by the hack lever of left support frame 2.This drying device structure is simple, easy to use, solves the mode of existing artificial replacement's airing rod position, not only complex operation, and the amount of labour is large, inefficiency, and easily by the problem of tobacco leaf damage in the position tuning process of airing rod; Be specially adapted to tobacco leaf airing use.
Claims (7)
1. a drying device, comprises left socle, right support and fixed mount (1), it is characterized in that: left socle and right support symmetrically shape are arranged, and are interfixed between left socle and right support by fixed mount (1); Described left socle and right support are made up of left support frame (2), right support frame (3) and crossbearer (4) respectively, and left support frame (2) and right support frame (3) symmetrically shape are arranged; Between left support frame and (2) right support frame (3), upper and lower interval shape is provided with multiple crossbearer (4);
Described left support frame (2) and right support frame (3) are respectively by carriage shell (5), bracing frame motor (6), bracing frame drive sprocket (7), bracing frame driven sprocket (8), bracing frame conveyer chain (9) and guide plate (10) are formed, carriage shell (5) is arranged at the through hole (11) of strip, the carriage shell (5) of through hole (11) bottom is built with bracing frame drive sprocket (7), the carriage shell (5) on through hole (11) top is built with bracing frame driven sprocket (8), be interconnected by bracing frame conveyer chain (9) between bracing frame drive sprocket (7) and bracing frame driven sprocket (8), the carriage shell (5) of bracing frame drive sprocket (7) front end is fixed with bracing frame motor (6), bracing frame motor (6) is connected with bracing frame drive sprocket (7), carriage shell (5) arranged outside corresponding with bracing frame drive sprocket (7) has hack lever to import and export (12), hack lever is imported and exported on the carriage shell (5) below (12) and auxiliary rod (13) is housed, carriage shell (5) inner side is respectively arranged with multiple airing rod import and export (14) under upper, the carriage shell (5) of bracing frame conveyer chain (9) outer end is built with guide plate (10), above import and export (14) corresponding shape with airing rod is provided with guide protrusions (17) to guide plate (10),
Described guide protrusions (17) is movably installed with plectrum (18) by bearing pin, the guide plate (10) of plectrum (18) side is equipped with by magnetic valve and stirs connecting rod (19), stir on connecting rod (19) and be provided with the spacing edge of a wing (20), one end of plectrum (18) is being stirred on connecting rod (19) by the spacing edge of a wing (20) movable set.
2. a kind of drying device according to claim 1, is characterized in that: described airing rod imports and exports (14) and guide protrusions (17) is " > " font respectively.
3. a kind of drying device according to claim 1, it is characterized in that: described crossbearer (4) is by crossbearer housing (21), crossbearer motor (22), crossbearer drive sprocket (23), crossbearer driven sprocket (24) and crossbearer conveyer chain (25) are formed, crossbearer drive sprocket (23) is equipped with in crossbearer housing (21) interior one end, the other end is equipped with crossbearer driven sprocket (24), be interconnected by crossbearer conveyer chain (25) between crossbearer drive sprocket (23) and crossbearer driven sprocket (24), the crossbearer housing (21) in crossbearer drive sprocket (23) outside is equipped with crossbearer motor (22), crossbearer motor (22) is connected with crossbearer drive sprocket (23), described crossbearer housing (21) and carriage shell (5) are distinguished opening-like.
4. a kind of drying device according to claim 2, is characterized in that: import and export (14) by airing rod between described crossbearer housing (21) and carriage shell (5) and be interconnected.
5. a kind of drying device according to claim 1, is characterized in that: on described bracing frame conveyer chain (9) and crossbearer conveyer chain (25), interruption-like being provided with transmits driving lever (15) respectively.
6. a kind of drying device according to claim 5, is characterized in that: movable roll is equipped with in the termination of described transmission driving lever (15).
7. a kind of drying device according to claim 1, is characterized in that: the carriage shell (5) at described airing rod import and export (14) place is provided with and stirs connecting rod mouth (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619928.2A CN105167140B (en) | 2015-09-25 | 2015-09-25 | A kind of drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619928.2A CN105167140B (en) | 2015-09-25 | 2015-09-25 | A kind of drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105167140A true CN105167140A (en) | 2015-12-23 |
| CN105167140B CN105167140B (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510619928.2A Expired - Fee Related CN105167140B (en) | 2015-09-25 | 2015-09-25 | A kind of drying device |
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| Country | Link |
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| CN (1) | CN105167140B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167139A (en) * | 2015-09-25 | 2015-12-23 | 长江大学 | Tobacco leaf airing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201830883U (en) * | 2010-10-19 | 2011-05-18 | 湖南省烟草公司长沙市公司宁乡县分公司 | Rope-curing type yellow tobacco sun-curing modulation equipment |
| CN204232261U (en) * | 2014-11-28 | 2015-04-01 | 宜昌益烟机械设备有限公司 | Air-curing of tobacco leaves frame |
| CN104544535A (en) * | 2013-10-18 | 2015-04-29 | 湖南省烟草公司长沙市公司宁乡县分公司 | Sun-cured yellow tobacco curing greenhouse and folding-tobacco-rack vertical turning rack |
| CN205018282U (en) * | 2015-09-25 | 2016-02-10 | 长江大学 | Sun drying device |
-
2015
- 2015-09-25 CN CN201510619928.2A patent/CN105167140B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201830883U (en) * | 2010-10-19 | 2011-05-18 | 湖南省烟草公司长沙市公司宁乡县分公司 | Rope-curing type yellow tobacco sun-curing modulation equipment |
| CN104544535A (en) * | 2013-10-18 | 2015-04-29 | 湖南省烟草公司长沙市公司宁乡县分公司 | Sun-cured yellow tobacco curing greenhouse and folding-tobacco-rack vertical turning rack |
| CN204232261U (en) * | 2014-11-28 | 2015-04-01 | 宜昌益烟机械设备有限公司 | Air-curing of tobacco leaves frame |
| CN205018282U (en) * | 2015-09-25 | 2016-02-10 | 长江大学 | Sun drying device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167139A (en) * | 2015-09-25 | 2015-12-23 | 长江大学 | Tobacco leaf airing device |
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| CN105167140B (en) | 2016-09-07 |
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