CN106617261A - Control system of airtight conveying process for high-moisture tobacco leaves and tobacco shred of cigarettes - Google Patents
Control system of airtight conveying process for high-moisture tobacco leaves and tobacco shred of cigarettes Download PDFInfo
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- CN106617261A CN106617261A CN201710062810.3A CN201710062810A CN106617261A CN 106617261 A CN106617261 A CN 106617261A CN 201710062810 A CN201710062810 A CN 201710062810A CN 106617261 A CN106617261 A CN 106617261A
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- air
- airduct
- moisture
- temperature
- conveyer
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Classifications
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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
- A24B9/00—Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe tobacco
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
- A24B7/00—Cutting tobacco
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- Manufacture Of Tobacco Products (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
A conveying device comprises a conveyer (4) and an air hose (1), wherein the conveyer (4) is used for conveying materials (5); the air hose (1) is connected with an air treating device (8); the air hose (1) is used for blowing the materials to adjust the temperature and the moisture of the materials; the air hose (1) is arranged above the conveyer (4); and the position of the air hose (1) is adjustable. The air hose is arranged above the conveyer, the position of the air hose is adjustable, and therefore, the air hose can move conveniently to work during mounting or cleaning maintenance.
Description
Technical field
The present invention relates to cigarette primary processing production process equipment field, more particularly to a kind of conveyer device and its control method.
Background technology
Nicotiana tabacum L. is the material for being very easy to moisture absorption and lost temperature moisture at short notice, in order to ensure that tobacco product is processed
Quality, reduction make broken and tobacco dust, in cigaret primacy processing line blade, cut tobacco treatment process, typically take 18-22% compared with
High technique moisture.But, the blade of high-moisture, cut tobacco are easily subject to ambient temperature and humidity change to affect in course of conveying, especially
It is that seasonal variations affect and the various complicated thermals source in workshop, wind regime affect, processing quality fluctuation easily occurs, increases the energy and cigarette
Leaf is consumed, and increases the discharge of environment dust.
In China's tobacco industry, some cigar mills take technological parameter to Primary processing shop for relative humidity 55-65%, temperature
The full airconditioning control of 20-30 DEG C of degree.Its advantage is relatively specific for drying the later moisture in cut tobacco control of silk, can be with anticipation, pre-control leaf
Piece, the trend of cut tobacco working procedure processing processing quality change.But defect is also it will be apparent that being on the one hand in a 100-
The complicated space of 200 ten thousand steres, thermal source and wind regime adopts full airconditioning control, and energy resource consumption is very high；On the other hand, it is relatively wet
Under degree 55-65% indexs, require not corresponding completely with the process conditions of blade, cut tobacco high-moisture, blade, cut tobacco are being conveyed, added
The blade of work process, particularly top layer, cut tobacco are constantly in constantly lost moisture state.
In this regard, there is a kind of device of raising Medicated cigarette shredding quality, such as Chinese patent in prior art
The apparatus and method of the raising Medicated cigarette shredding quality that ZL201110290747.1 is disclosed, main mode is above transfer passage
Plus double thermal insulation cover body, process gas of the inside input after modulation humiture, shadow is into air film.Have in the application certain
Effect.
However, in Chinese patent ZL201110290747.1, heat shield body is to be directly installed on slant lifting belt to shake groove
On, this will produce impact to motor and groove shell fragment life-span of shaking；And this kind of mounting means can cause cleaning to safeguard that cover body is difficult；Together
When, there are substantial amounts of detecting instrument equipment, including thermometer, Moisture Meter, metal detection due to conveying the belt conveyor groove top that shakes
Instrument, various motors, blanking material cover etc., these will be mounted directly generation interference to cover body.
The content of the invention
It is an object of the invention to overcome in prior art problem above, so as to provide a kind of Medicated cigarette high-moisture blade
The air seal conveyer device of cut tobacco and its control method.
A kind of conveyer device, including：
Conveyer, for conveying material；
Airduct, connects air processor；The airduct is used for material blowing to adjust its temperature and moisture；
The airduct is located at the top of the conveyer, and the position of the airduct is adjustable.
Further, also with drag-line and hoist cable, the drag-line is symmetrically fixedly arranged on the both sides of the airduct, and the hoist cable connects
Connect the drag-line to support the airduct；The position of the airduct can adjust by the hoist cable and drag-line.
Further, the airduct is cloth bag airduct, and parallel with the conveyer.
Further, the airduct lower section is provided with micropore air port and net seam air port, the micropore air port and net seam wind
The adjustable angle of mouth；The net seam air port is located at the both sides external in the micropore micropore air port；The net seam air port air-out is used for
Isolate the hot and humid area of the material and external environment condition；The air-out in the micropore air port is used to adjust the temperature and water of the material
Point.
Further, the air-out direction in net seam air port is not less than 30 degree with the angle of vertical.
Further, the material is high-moisture blade, cut tobacco.
Further, the airduct is circular for circular or semicircle or a quarter.
A kind of control method of conveyer device as the aforementioned, comprises the following steps：
Step one：The humidity of air processor air-out is adjusted according to technological standardss and surface of material hot and humid area tangent plane state
Scope, to guarantee that material moisture is moved to required technology controlling and process direction；
Step 2：According to technological standardss and the enthalpy of surface of material hot and humid area tangent plane state setting air processor air-out
Value, in order in the case of moisture is controllable, to material heating, cooling, isothermal holding be carried out；
Step 3：Adjustment airduct online seam tuyere angle so as to which air-out is formed with conveyer both sides of the edge can isolate material
With the local process control area of external environment condition hot and humid area；
Step 4：The quantity and distributing position in micropore air port on adjustment airduct so as to which air-out directly blows to thing on conveyer
Material surface.
Further, when temperature of charge moisture technological standardss requirement is：30 ± 3 DEG C of temperature, moisture 20 ± 0.5%
When, and when warming and humidifying process need to be carried out to material, the humidity of air-out of the air processor is set as 90 ± 5%, enthalpy
＞ 109kj/kg.
Further, when temperature of charge moisture technological standardss requirement is：30 ± 3 DEG C of temperature, moisture 20 ± 0.5%
When, and when cooling moisture-retaining process need to be carried out to material, the humidity of air-out of the air processor is set as 85 ± 5%, enthalpy
＜ 74kj/kg.
Further, when temperature of charge moisture technological standardss requirement is：30 ± 3 DEG C of temperature, moisture 20 ± 0.5%
When, and when need to carry out heating moisturizing process to material, the humidity of air-out of the air processor is set as 85 ± 5%, enthalpy
＞ 109kj/kg.
Further, when temperature of charge moisture technological standardss requirement is：30 ± 3 DEG C of temperature, moisture 20 ± 0.5%
When, and when heat and moisture preserving process need to be carried out to material, the humidity of air-out of the air processor is set as 86.5 ± 3%, enthalpy
91 ± 10kj/kg of value.
The present invention at least has the advantage that relative to prior art：
1. airduct is arranged on the present invention top of conveyer, and the position of airduct is adjustable, thus, installing or clearing up dimension
During shield, easily can move airduct to be operated.
2. the airduct of the present invention is fixed using hoist cable, drag-line so that drag-line is adjusted when needing to move airduct,
Conveniently moving.
3. the airduct air outlet of the present invention is divided into net seam air port and micropore air port, by net seam air port can isolate material with it is outer
The damp and hot exchange of portion's environment so that temperature, the moisture regulation of material is adjusted more accurate not by external interference.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is airtight conveying process control system longitudinal sectional drawing
Fig. 2 is airtight conveying process control system side schematic view
Fig. 3 is the A of airduct to partial enlarged drawing
Fig. 4 is technique supply air system schematic diagram
Label in figure：1 airduct, 2 hoist cables, 3 drag-lines, 4 conveyers, 5 materials, 6 micropore air ports, 7 net seam air ports, at 8 air
Reason device
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing
Embodiment 1：
A kind of conveyer device, including：
Conveyer 4, for conveying material 5；
Airduct 1, connects air processor 8；The airduct 1 is used for material blowing to adjust its temperature and moisture；
The airduct 1, located at the top of the conveyer 4, can be surface, may also be side top, according to requirements
Determine the distance of airduct 1 and conveyer 4；And the position of the airduct 1 is adjustable.
In the present embodiment, also with drag-line 3 and hoist cable 2, the drag-line 3 is symmetrically fixedly arranged on the both sides of the airduct 1, described
Hoist cable 2 connects the drag-line 3 to support the airduct 1；The position of the airduct 1 can adjust by the hoist cable 2 and drag-line 3.
In an alternative embodiment, airduct 1 can also be fixed on the support of conveyer surrounding, and support is provided with regulation knot
Structure, for adjusting the position of airduct 1.
In the present embodiment, the airduct 1 is cloth bag airduct, and parallel with the conveyer 4.
The lower section of the airduct 1 is provided with micropore air port 6 and net stitches air port 7, the micropore air port 6 and the net seam air port 7
Adjustable angle；The net seam air port 7 is located at the both sides external in the micropore micropore air port 6；It is described net seam the air-out of air port 7 be used for every
From the material and the hot and humid area of external environment condition；The air-out in the micropore air port 6 is used to adjust the temperature and water of the material
Point.Come from the wind energy hermetic conveyer 4 of the Jing of the air processor 8 net seam blowouts of air port 7, form closed local space, isolation
Material 5 and external environment condition.Scattered and disappeared according to the moisture of material 5, heat or absorbing state adjustment air processor 8, from air processor 8
The air sent blows to material 5 through micropore air port 6, keeps or adjust the temperature or moisture of material 5.
In the present embodiment, the air-out direction in net seam air port 7 is not less than 30 degree with the angle of vertical；Can replace at one
In the embodiment in generation, angle may be arranged as other angles, such as 45 degree or 60 degree.
In the present embodiment, the material 5 is high-moisture blade, cut tobacco.
In the present embodiment, the airduct 1 is circular for circular or semicircle or a quarter；In an alternative embodiment
In, airduct 1 can also be triangle or rectangle.
Embodiment two
A kind of control method of the conveyer device as described in embodiment one, comprises the following steps：
Step one：It is wet with the surface hot and humid area tangent plane state adjustment air-out of air processor 8 of material 5 according to technological standardss
Degree scope, to guarantee that the moisture of material 5 is moved to required technology controlling and process direction；
Step 2：According to technological standardss and the enthalpy of the air-out of 5 surface hot and humid area tangent plane state setting air processor of material 8
Value, in order in the case of moisture is controllable, to material 5 heating, cooling, isothermal holding be carried out；
Step 3：The adjustment online seam angle of air port 7 of airduct 1 so as to which air-out is formed with the both sides of the edge of conveyer 4 can spacer
The local process control area of material 5 and external environment condition hot and humid area；
Step 4：The quantity and distributing position in micropore air port 6 on adjustment airduct 1 so as to which air-out is directly blowed on conveyer 4
The surface of material 5.
Under autumn and winter season common low temperature and low humidity environment, it is adaptable to operation section is before shredding, the supplied materials blade after shredding,
The temperature moisture of cut tobacco is below the operating mode of technological standardss requirement, such as such as：The temperature water division technique standard of material 5 is required：Temperature 30
± 3 DEG C, moisture 20 ± 0.5%；22 ± 3 DEG C of actual condition feeding temperature, moisture 18.0 ± 0.5% needs to heat increasing to material 5
Wet process.Implementation steps are as follows：Required according to technological standardss, the relative humidity model of the surface hot and humid area tangent plane of material 5 after processing
Enclose for 80-90%, calculate the air enthalpy scope after hot and humid area：74-109kj/kg.Same computational methods, it is known that real
Under the operating mode feed state of border, the initial air enthalpy scope of the surface hot and humid area tangent plane of material 5：47-67kj/kg.Production operation
When, the adjustment air-supply relative humidity 90 ± 5% of air processor 8, enthalpy ＞ 109kj/kg, Jing net seam air port 7, micropore air port 6 are blown
The wind for going out carries out hot and humid area with material 5 in airtight local space, is detected and feedback according to online temperature moisture instrument, adjusts thing
The temperature or moisture of material 5 reaches standard requirement.
According to the different situations of conveyer 4, the surface wind speed of material 5 is limited to：The surface of material wind of inclined-plane vibration chutes
Speed≤1.0m/s；Surface of material wind speed≤the 1.5m/s of inclined-plane belt conveyor；The surface of material wind speed of plane vibration delivery chute≤
1.5m/s；Surface of material wind speed≤the 2.0m/s of plane belt conveyor.
Embodiment three
The present embodiment is with the difference of embodiment two：
Under this example is mainly for summer high temperature high humidity environment, storage rear blade supplied materials temperature drift is suitable for, moisture meets technique
The operating mode that standard is required.Such as：40 ± 3 DEG C of actual condition feeding temperature, moisture 20.0 ± 0.5% is needed to the cooling moisture-retaining of material 5
Process.Implementation steps are as follows：Under calculating actual condition feed state, the initial air enthalpy of the surface hot and humid area tangent plane of material 5
Value scope：127-175kj/kg, during production operation, the adjustment air-supply relative humidity 85 ± 5% of air processor 8, enthalpy ＜ 74kj/
Kg, the temperature or moisture for adjusting material 5 reaches standard requirement.
Other are consistent with embodiment two.
Example IV
Present embodiment is with the difference of embodiment two：
Under this example is mainly for southern plum rain season, time southern weather environment, operation supplied materials temperature is low, and moisture meets technique
The operating mode that standard is required.Such as：24 ± 3 DEG C of actual condition feeding temperature, moisture 20.0 ± 0.5% needs to heat moisturizing to material 5
Process.Implementation steps are as follows：Under calculating actual condition feed state, the initial air enthalpy of the surface hot and humid area tangent plane of material 5
Value scope：55-79kj/kg, during production operation, the adjustment air-supply relative humidity 85 ± 5% of air processor 8, enthalpy ＞ 109kj/
Kg, the temperature or moisture for adjusting material 5 reaches standard requirement.
Other are consistent with embodiment two.
Embodiment five
Present embodiment is with the difference of embodiment two：
The main pin operation supplied materials temperature moisture of this example meets the operating mode of technological standardss requirement, is suitable for all seasons.Such as：Thing
Expect that 5 temperature moisture require to be with technological standardss：30 ± 3 DEG C of temperature, moisture 20 ± 0.5%.In this example, master control target is right
The heat and moisture preserving of material 5.Implementation steps are as follows：Calculate the water balance point of technological standardss and the surface hot and humid area tangent plane of material 5
Relative humidity is 85-88%, and enthalpy central value is 91kj/kg.During production operation, the adjustment air-supply relative humidity of air processor 8
86.5 ± 3%, 91 ± 10kj/kg of enthalpy, net seam air port 7, the wind speed in micropore air port 6 can further drop on the basis of embodiment 1
It is low, it is ensured that the temperature or moisture of material 5 is required in course of conveying conformance with standard.Other requirements are carried out with reference to embodiment 1.
Other are consistent with embodiment two.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need to be exhaustive to all of embodiment.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (13)
1. a kind of conveyer device, including：
Conveyer (4), for conveying material (5)；
Airduct (1), connection air processor (8)；The airduct (1) for material blowing adjusting its temperature and water
Point；
It is characterized in that：The airduct (1) is located at the top of the conveyer (4), and the position of the airduct (1) is adjustable.
2. device according to claim 1, it is characterised in that：Also there is drag-line (3) and hoist cable (2), the drag-line (3) is right
Title is fixedly arranged on the both sides of the airduct (1), and the hoist cable (2) connects the drag-line (3) to support the airduct (1)；By institute
State hoist cable (2) and drag-line (3) can adjust the position of the airduct (1).
3. device according to claim 1 and 2, it is characterised in that：The airduct (1) is cloth bag airduct, and defeated with described
Send machine (4) parallel.
4. the device according to any one of claim 1-3, it is characterised in that：Airduct (1) lower section is provided with micropore air port
(6) and net seam air port (7), the micropore air port (6) and it is described net seam air port (7) adjustable angle；Net seam air port (7) position
In the both sides external of the micropore micropore air port (6)；Net seam air port (7) air-out is used to isolate the material and external environment condition
Hot and humid area；The air-out of the micropore air port (6) is used to adjust the temperature and moisture of the material.
5. device according to claim 4, it is characterised in that：The air-out direction of net seam air port (7) and vertical
Angle is not less than 30 degree.
6. the device according to any one of claim 1-5, it is characterised in that：The material (5) is high-moisture blade, leaf
Silk.
7. the device according to any one of claim 1-6, it is characterised in that：The airduct (1) for circular or semicircle or
A quarter is circular.
8. a kind of airtight conveying process control system of Medicated cigarette high-moisture blade cut tobacco, including
Conveyer (4), for conveying the high-moisture blade cut tobacco；
Airduct (1), connection air processor (8)；The airduct (1) for high-moisture blade cut tobacco blowing adjusting it
Temperature and moisture；
It is characterized in that：The airduct (1) is located at the top of the conveyer (4), and the position of the airduct (1) is adjustable.
9. a kind of control method of the conveyer device as described in any one of claim 1-8, it is characterised in that：Including following step
Suddenly：
Step one：It is wet with hot and humid area tangent plane state adjustment air processor (8) air-out of material (5) surface according to technological standardss
Degree scope, to guarantee that material (5) moisture is moved to required technology controlling and process direction；
Step 2：According to technological standardss and the enthalpy of material (5) surface hot and humid area tangent plane state setting air processor (8) air-out
Value, in order in the case of moisture is controllable, to material (5) heating, cooling, isothermal holding be carried out；
Step 3：Adjustment airduct (1) online seam air port (7) angle so as to which air-out is formed with conveyer (4) both sides of the edge can be isolated
The local process control area of material (5) and external environment condition hot and humid area；
Step 4：The quantity and distributing position in micropore air port (6) in adjustment airduct (1) so as to which air-out directly blows to conveyer (4)
Upper material (5) surface.
10. method according to claim 9, it is characterised in that：When the material (5) temperature water division technique standard is required
For：30 ± 3 DEG C of temperature, during moisture 20 ± 0.5%, and when need to material (5) be carried out with warming and humidifying process, sets at the air
The humidity of the air-out of reason device (8) is 90 ± 5%, enthalpy ＞ 109kj/kg.
11. methods according to claim 9, it is characterised in that：When the material (5) temperature water division technique standard is required
For：30 ± 3 DEG C of temperature, during moisture 20 ± 0.5%, and when need to material (5) be carried out with cooling moisture-retaining process, sets at the air
The humidity of the air-out of reason device (8) is 85 ± 5%, enthalpy ＜ 74kj/kg.
12. methods according to claim 9, it is characterised in that：When the material (5) temperature water division technique standard is required
For：30 ± 3 DEG C of temperature, during moisture 20 ± 0.5%, and when need to carry out heating moisturizing process to material (5), sets at the air
The humidity of the air-out of reason device (8) is 85 ± 5%, enthalpy ＞ 109kj/kg.
13. methods according to claim 9, it is characterised in that：When the material (5) temperature water division technique standard is required
For：30 ± 3 DEG C of temperature, during moisture 20 ± 0.5%, and when need to material (5) be carried out with heat and moisture preserving process, sets at the air
The humidity of the air-out of reason device (8) is 86.5 ± 3%, 91 ± 10kj/kg of enthalpy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062810.3A CN106617261B (en) | 2017-01-25 | 2017-01-25 | A kind of airtight conveying process control system of cigarette high-moisture blade cut tobacco |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062810.3A CN106617261B (en) | 2017-01-25 | 2017-01-25 | A kind of airtight conveying process control system of cigarette high-moisture blade cut tobacco |
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| Publication Number | Publication Date |
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| CN106617261A true CN106617261A (en) | 2017-05-10 |
| CN106617261B CN106617261B (en) | 2018-06-08 |
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ID=58840748
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710062810.3A Active CN106617261B (en) | 2017-01-25 | 2017-01-25 | A kind of airtight conveying process control system of cigarette high-moisture blade cut tobacco |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109645A (en) * | 2020-01-09 | 2020-05-08 | 广西中烟工业有限责任公司 | Reducing air supply system |
| CN111109644A (en) * | 2020-01-09 | 2020-05-08 | 广西中烟工业有限责任公司 | Leaf storage cabinet |
| CN111685358A (en) * | 2020-06-22 | 2020-09-22 | 广西中烟工业有限责任公司 | Control system and method for single cigarette cabinet leaf storage process |
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| US4186755A (en) * | 1976-08-26 | 1980-02-05 | Hauni-Werke Korber & Co. Kg | Tobacco drying apparatus |
| CN101313776A (en) * | 2007-05-28 | 2008-12-03 | 武汉烟草(集团)有限公司 | Moisture regaining method and apparatus for tobacco, Chinese herbal medicine and its products |
| CN202536072U (en) * | 2011-12-29 | 2012-11-21 | 广东中烟工业有限责任公司 | Steam heating and humidifying structure of pneumatic dryer |
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| CN203969181U (en) * | 2014-07-06 | 2014-12-03 | 红塔烟草(集团)有限责任公司 | A kind of continous way tobacco conveying equipment that gets damp again in advance |
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| CN205624437U (en) * | 2016-04-29 | 2016-10-12 | 湖北中烟工业有限责任公司 | Modified tunnel type heats humidifying equipment |
| CN207054774U (en) * | 2017-01-25 | 2018-03-02 | 广西中烟工业有限责任公司 | A kind of airtight conveying process control system of cigarette high-moisture blade cut tobacco |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4186755A (en) * | 1976-08-26 | 1980-02-05 | Hauni-Werke Korber & Co. Kg | Tobacco drying apparatus |
| CN101313776A (en) * | 2007-05-28 | 2008-12-03 | 武汉烟草(集团)有限公司 | Moisture regaining method and apparatus for tobacco, Chinese herbal medicine and its products |
| CN202536072U (en) * | 2011-12-29 | 2012-11-21 | 广东中烟工业有限责任公司 | Steam heating and humidifying structure of pneumatic dryer |
| CN203105580U (en) * | 2013-03-31 | 2013-08-07 | 潍坊华和食品有限公司 | Fruit and vegetable drier capable of quickly drying fruits and vegetables |
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| CN205624437U (en) * | 2016-04-29 | 2016-10-12 | 湖北中烟工业有限责任公司 | Modified tunnel type heats humidifying equipment |
| CN207054774U (en) * | 2017-01-25 | 2018-03-02 | 广西中烟工业有限责任公司 | A kind of airtight conveying process control system of cigarette high-moisture blade cut tobacco |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111109645A (en) * | 2020-01-09 | 2020-05-08 | 广西中烟工业有限责任公司 | Reducing air supply system |
| CN111109644A (en) * | 2020-01-09 | 2020-05-08 | 广西中烟工业有限责任公司 | Leaf storage cabinet |
| CN111685358A (en) * | 2020-06-22 | 2020-09-22 | 广西中烟工业有限责任公司 | Control system and method for single cigarette cabinet leaf storage process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106617261B (en) | 2018-06-08 |
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