The method and apparatus of high-quality or high-grade strip microwave loosening
Technical field
The present invention relates to the unstructured approach and the device thereof of the sheet tobacco bale that precompressed is packaged into behind the beating and double roasting, especially relate to a kind of microwave unstructured approach and device for preparing high-quality or high washer cigarette.
Background technology
In the modern production of cigarettes, the production of tobacco leaf silk uses precompressed behind the beating and double roasting to be packaged into the sheet tobacco bale of certain specification and storage and aging in a large number.Aborning, inter-adhesive between the smoked sheet of the sheet tobacco bale of this compacting ageing, the one that hardens, loose very difficulty.Mainly containing following several method in the existing technology carries out loose.
1, be cut to several with dividing earlier after the sheet tobacco bale dismounting external packing, directly send into down the preface moisture regain then, this method is simple, and broken big but the sheet cigarette is made, loosening ratio is low, has a large amount of sheet cigarette agglomerates to be difficult to scatter after the moisture regain, has a strong impact on production.
2, the sheet tobacco bale is removed divide after the external packing and be cut to several, send into that heating and moistening eases back in the vacuum conditioner, enter down preface then and get damp again, this method has still that to cut and open making of packet procedures broken, and it is loose not thorough to ease back, and sheet cigarette agglomerate problem does not solve fully, can cause the danger of water stain cigarette in addition.
3, will cut several after the sheet tobacco bale dismounting external packing, sending in the microwave equipment heating eases back loose, this method is still unresolved unpacks and divides the broken problem of making of hitting, also cut the laggard heating in the microwave equipment furnace chamber of going into, easily be scattered the fragment cigarette in microwave equipment and cause in the equipment cleaning difficulty and potential safety hazard is arranged because unpack.
4, the application number method of the loose whole pack sheet tobacco tobacco bale of a kind of microwave that has been 200410014595.2 patent disclosure, it is sheet cigarette tobacco bale to be removed not cut after the external packing send into directly that heating does not ease back in the microwave equipment.Though this method has avoided dividing making of hitting broken, ignored and made brokenly in the process of unpacking, and have equally and to be scattered tobacco cut in microwave equipment and cause in the equipment cleaning difficulty and the potential safety hazard of catching fire is arranged.
5, the patent disclosure of application number 200410040690.X the method and apparatus of a kind of loose desinsection of cigarette, it be with sheet tobacco bale band packing together enter carry out in the microwave equipment removing again after the integral body processing after the packing loose, this method loose, reduce to make and all reached good effect on broken etc., but wrap more smoked sheet in same microwave cavity only straight reciprocating motion accept carry out microwave radiation heating simultaneously, make the uniformity of tobacco bale temperature be difficult to reach high request.
We know, high-quality or high washer cigarette necessarily require the uniformity that eases back of heating that reaches higher when heating is loose, promptly generally require the temperature difference of whole bag tobacco bale (unit volume 1135 * 730 * 730mm, net weight substance 200kg) about ± 5 ℃.The existing above five kinds of methods that adopt all are difficult to reach, thereby can't obtain high-quality sheet cigarette, and then influence the quality of pipe tobacco, and this also becomes a difficult problem in the high-grade cigarette production.
Summary of the invention
Technical problem to be solved by this invention is to overcome the sheet cigarette that prior art exists and makes broken big, loosening ratio is low, the loose uneven problem of tobacco bale heating temperature that thoroughly do not reach that eases back provides a kind of microwave unstructured approach and device thereof that can obtain high-quality or high washer cigarette.
The present invention realizes the object of the invention by implementing following technical scheme:
The method of a kind of high-quality or high-grade strip microwave loosening is characterized in that processing step is as follows:
A, open the microwave cavity door, the sheet tobacco bale of single bag packed in cases is sent in the heating using microwave furnace chamber, the sheet tobacco bale is positioned in the furnace chamber on the rotary bracket simultaneously, closes the furnace chamber door then;
B, unlatching microwave source, by be attached to 2~10 slot energy-feeding antennas on the furnace chamber wall from feedback mouthful to the microwave of furnace chamber feed-in 10~100KW power, simultaneously rotational driving device driven rotary carriage rotates with sheet tobacco bale on placing, when the sheet tobacco bale is heated to 35 ℃~60 ℃, close microwave source, stop feed-in microwave in furnace chamber;
C, open the furnace chamber door, the sheet tobacco bale that is eased back by even heating takes out through sending, get device, removes after the external packing with the mechanical rake sheet cigarette that looses, and promptly obtains high-quality loose cigarette fully, and sends into down preface through transport tape and get damp again.
Described every slot energy-feeding antenna is pulsation rotation mode feed-in furnace chamber with the microwave power of 10~100KW.
Described slot energy-feeding antenna employing level or vertical modes of emplacement carry out energy regenerative.
The sheet cigarette of described single bag packed in cases is meant that unit volume is 1135 * 730 * 730mm, and the unit nt wt net weight is the whole pack sheet tobacco bag of 200kg.
A kind of device of realizing high-quality or high-grade strip microwave loosening method is characterized in that this device mainly by loose equipment, and energy-feeding antenna is met in the crack, and transmission system and microwave generator constitute; Described loose equipment is the cavity of hollow, and cavity is provided with the furnace chamber door, is provided with the rotary bracket of placing the sheet tobacco bale in the middle of the bottom in the furnace chamber, and this rotary bracket rotational driving device outer with placing cavity links to each other; Described slot energy-feeding antenna is level or vertical mode is arranged on the furnace chamber wall that has the feedback mouth.
Described microwave generator is by the microwave of slot energy-feeding antenna 10~100KWKW of feed-in adjustable power control in furnace chamber.
Described strip microwave loosening device is with separate unit or by the transmission system use that is together in series or parallel more than two.
The transport tape that the transmission system of described microwave aeration apparatus when series connection is used sent, got device by the sheet tobacco bale that is positioned at the cavity outside and pass cavity is formed.
The transmission system of described microwave aeration apparatus when parallel connection is used is by the transport tape that is parallel to cavity and and stand on the other sheet tobacco bale of transport tape and send, get device and form.
The invention has the advantages that:
1, the present invention accepts the microwave irradiation heating mode of pulsation rotation by adopting single bag sheet tobacco bale in rotatablely moving, each regional temperature difference of whole tobacco bale has all been reached less than ± 5 ℃, uniformity of temperature profile, the too high phenomenon of sheet tobacco bale local temperature can not appear, not only reduce energy consumption, also guaranteed the quality of high-quality, high washer cigarette simultaneously.
2, sheet tobacco bale of the present invention external packing is just removed after the heating of sheet tobacco bale eases back, and is broken to making of sheet cigarette when unpacking dress before having avoided heating, and improved the utilization rate of sheet cigarette.
3, sheet tobacco bale of the present invention is the heating of band packing in microwave cavity, does not have fragment to be scattered, and has guaranteed the cleannes of microwave cavity, thereby has improved operation stability of equipment, service life and operating efficiency greatly.
4, sheet tobacco bale band external packing of the present invention heating has also avoided sheet cigarette surface to make the sheet cigarette clear-cut frangible defective that becomes because of moisture loss.
5, sheet cigarette of the present invention is heated and is eased back evenly, the loosening ratio height, and thorough loose is for the high-quality high-grade production of cigarettes provides assurance.
Description of drawings
Fig. 1 is the front view of strip microwave loosening apparatus structure schematic diagram of the present invention.
Fig. 2 is the left view of strip microwave loosening apparatus structure schematic diagram of the present invention.
Fig. 3 is the vertical view of strip microwave loosening apparatus structure schematic diagram of the present invention.
Fig. 4 for slot energy-feeding antenna of the present invention feedback mouthful A to the partial structurtes schematic diagram.
Fig. 5 is the vertical view of the strip microwave loosening device of the present invention structural representation that uses in parallel.
Fig. 6 is the vertical view of the structural representation of strip microwave loosening device series connection use of the present invention.
Wherein:
1-furnace chamber, 2-slot energy-feeding antenna, 3-sheet tobacco bale, 4-furnace chamber door, 5-rotary bracket, 6-rotational driving device, 7-are presented mouth, and 8-send, gets device, the 9-transport tape.
The specific embodiment
Embodiment 1:
A kind of method and device thereof of realizing high-quality or high-grade strip microwave loosening is characterized in that processing step is as follows:
A, open microwave cavity door 4, the sheet tobacco bale 3 of single bag packed in cases is sent in the heating using microwave furnace chamber 1, sheet tobacco bale 3 is positioned in the furnace chamber 1 on the rotary bracket 5 simultaneously, closes furnace chamber door 4 then;
B, unlatching microwave source, by level be attached to 9 slot energy-feeding antennas 2 on the furnace chamber wall from feedback mouthfuls 7 with the microwave of pulsation rotation mode to furnace chamber 1 feed-in 30KW power, simultaneously rotational driving device 6 driven rotary carriages 5 rotate with sheet tobacco bale 3 on placing, when sheet tobacco bale 3 is heated to 45 ℃, close microwave source, stop feed-in microwave in furnace chamber 1;
C, open furnace chamber door 4, the sheet tobacco bale 3 that is eased back by even heating takes out through sending, get device 8, removes after the external packing with the mechanical rake sheet cigarette that looses, and promptly obtains high-quality loose cigarette fully, and sends into down preface through transport tape 9 and get damp again.
Present embodiment adopts 4 strip microwave loosening devices occupation mode in parallel that sheet tobacco bale 3 is carried out loose processing.
Embodiment 2:
The method of a kind of high-quality or high-grade strip microwave loosening and device thereof is characterized in that processing step is as follows:
A, open microwave cavity door 4, the sheet tobacco bale 3 of single bag packed in cases is sent in the heating using microwave furnace chamber 1, sheet tobacco bale 3 is positioned in the furnace chamber 1 on the rotary bracket 5 simultaneously, closes furnace chamber door 4 then;
B, unlatching microwave source, by vertically be attached to 6 slot energy-feeding antennas 2 on the furnace chamber wall from feedback mouthfuls 7 with the microwave of pulsation rotation mode to furnace chamber 1 feed-in 50KW power, simultaneously rotational driving device 6 driven rotary carriages 5 rotate with sheet tobacco bale 3 on placing, when sheet tobacco bale 3 is heated to 35 ℃, close microwave source, stop feed-in microwave in furnace chamber 1;
C, open furnace chamber door 4, the sheet tobacco bale 3 that is eased back by even heating takes out through sending, get device 8, removes after the external packing with the mechanical rake sheet cigarette that looses, and promptly obtains high-quality loose cigarette fully, and sends into down preface through transport tape 9 and get damp again.
Present embodiment adopts separate unit strip microwave loosening device that sheet tobacco bale 3 is carried out loose processing.
Embodiment 3:
The method of a kind of high-quality or high-grade strip microwave loosening and device thereof is characterized in that processing step is as follows:
A, open microwave cavity door 4, the sheet tobacco bale 3 of single bag packed in cases is sent in the heating using microwave furnace chamber 1, sheet tobacco bale 3 is positioned in the furnace chamber 1 on the rotary bracket 5 simultaneously, closes furnace chamber door 4 then;
B, unlatching microwave source, by vertical and level be attached to 10 slot energy-feeding antennas 2 on the furnace chamber wall from feedback mouthfuls 7 with the microwave of rotation mode of pulsing to furnace chamber 1 feed-in 100KW power, simultaneously rotational driving device 6 driven rotary carriages 5 rotate with sheet tobacco bale 3 on placing, when sheet tobacco bale 3 is heated to 60 ℃, close microwave source, stop feed-in microwave in furnace chamber 1;
C, open furnace chamber door 4, the sheet tobacco bale 3 that is eased back by even heating takes out through sending, get device 8, removes after the external packing with the mechanical rake sheet cigarette that looses, and promptly obtains high-quality loose cigarette fully, and sends into down preface through transport tape 9 and get damp again.
Present embodiment adopts 5 strip microwave loosening device series connection occupation modes that sheet tobacco bale 3 is carried out loose processing.
Embodiment 4:
A kind of device of realizing high-quality or high-grade strip microwave loosening method is characterized in that this device mainly by loose equipment, and transmission system constitutes; Described loose equipment is the cavity of hollow, and cavity is provided with furnace chamber door 4, is provided with the rotary bracket 5 of placing sheet tobacco bale 3 in the middle of the bottom in the furnace chamber 1, and this rotary bracket 5 rotational driving device 6 outer with placing cavity links to each other; Described slot energy-feeding antenna 2 is level or vertical mode is arranged on furnace chamber 1 wall that has feedback mouth 7.
Described microwave generator is by the microwave of slot energy-feeding antenna 2 10~100KW KW of feed-in adjustable power control in furnace chamber 1.
Described strip microwave loosening device is with separate unit or by the transmission system use that is together in series or parallel more than two.
The transport tape 9 that the transmission system of described microwave aeration apparatus when series connection is used sent, got device 8 by the sheet tobacco bale that is positioned at the cavity outside and pass cavity is formed.
The transmission system of described microwave aeration apparatus when parallel connection is used is by the transport tape that is parallel to cavity and and stand on the other sheet tobacco bales of transport tape 9 and send, get device 8 and form.