CN112741361B - Forming device and method for reversely stripping double-layer drying oven of reconstituted tobacco by thick pulp method - Google Patents
Forming device and method for reversely stripping double-layer drying oven of reconstituted tobacco by thick pulp method Download PDFInfo
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- CN112741361B CN112741361B CN202110178034.XA CN202110178034A CN112741361B CN 112741361 B CN112741361 B CN 112741361B CN 202110178034 A CN202110178034 A CN 202110178034A CN 112741361 B CN112741361 B CN 112741361B
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- 241000208125 Nicotiana Species 0.000 title claims abstract description 74
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000001035 drying Methods 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 59
- 239000010959 steel Substances 0.000 claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims description 86
- 239000000758 substrate Substances 0.000 claims description 15
- 238000011084 recovery Methods 0.000 claims description 10
- 230000005484 gravity Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims 1
- 238000012546 transfer Methods 0.000 description 20
- 235000019504 cigarettes Nutrition 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000007613 slurry method Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- A24B3/14—Forming reconstituted tobacco products, e.g. wrapper materials, sheets, imitation leaves, rods, cakes; Forms of such products
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/48—Belts or like endless load-carriers metallic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The invention provides a forming device and a forming method for reverse stripping of a double-layer drying oven of reconstituted tobacco by a thick stock method, and relates to the technical field of reconstituted tobacco. The device has a simple structure, is convenient to operate, can effectively improve the correction capability of the steel belt correction device, ensures that the steel belt runs at a preset position, and can effectively reduce the color difference of two surfaces because the reconstituted tobacco sheets are reversely peeled and the two surfaces of the reconstituted tobacco are subjected to heat treatment.
Description
Technical Field
The invention relates to the technical field of reconstituted tobacco, in particular to a forming device and a forming method for reverse stripping of a double-layer drying oven of reconstituted tobacco by a thick paste method.
Background
With the increasing popularity of the novel tobacco, the demand of users is increasing day by day, and meanwhile, the novel tobacco also enters a new breakthrough period, and the cigarettes which are not burnt during heating play an indispensable role in promoting and accelerating the novel tobacco. Compared with the traditional cigarette, the cigarette is heated at low temperature without burning, and the content of the generated tar and nicotine is very low.
The reconstituted tobacco by the thick paste method is one of the tobacco materials of the existing heating non-combustion cigarette, the quality of the produced reconstituted tobacco directly determines the sensory experience of a user for smoking the heating non-combustion cigarette, so that the prior art needs to strictly control the process requirements in the process links of material treatment, slurry preparation, forming drying and the like of the reconstituted tobacco production, and has certain requirements on the production mode and equipment of a production line.
At present, when the reconstituted tobacco is dried and formed by a thick paste method, because one surface of the reconstituted tobacco is always attached to a steel belt, the temperature and the moisture content of the two surfaces of a reconstituted tobacco sheet base are different in the heating and drying process, so that the two surfaces of the reconstituted tobacco sheet base have obvious color difference. For example, chinese patent invention patent CN110663984A discloses a forming and drying system for reconstituted tobacco by thick pulp method special for cigarette without burning, which comprises a raw material mixing unit, a forming unit, a peeling unit, a drying unit and a winding unit; the raw material mixing unit comprises a constant-temperature and constant-humidity storage tank, a first material premixing tank, a second material premixing tank, a first discharging pump and a second discharging pump; the forming unit comprises a forming steel belt, a heater, and a feeding pump, a head box, a first dryer, a second dryer and a third dryer which are sequentially arranged. The system comprises a plurality of drying stages, so that the appearance color of the reconstituted tobacco can be guaranteed, the smoking quality of the reconstituted tobacco can be guaranteed, the great loss of flavor substances and smoke agents in the reconstituted tobacco can be particularly avoided, and the preparation of the reconstituted tobacco for heating non-combustible cigarettes is met.
In a word, the forming and drying system is designed to spray atomized water through atomization and spray irrigation to moisten and scald one side with chromatic aberration and supplement a smoke agent after the base is peeled, so that the colors of the two sides of the reconstituted tobacco are consistent, and the influence of chromatic aberration is reduced.
However, the above-mentioned molding and drying system has the following drawbacks: the adopted steel belt is long, the deviation rectifying capacity of the steel belt deviation rectifying device can be influenced to a certain degree when the device continuously operates for a long time, the steel belt deviates from a preset position, slurry is paved on the steel belt, one surface of the film base is attached to the steel belt for a long time, the temperature and the moisture content of the two surfaces are different, the two surfaces of the reconstituted tobacco have obvious color difference, and even if the reconstituted tobacco is sprayed, the spraying effect is under the influence of a nozzle and a two-stage drying oven, so that the color difference of the supplemented smoke agent cannot be well controlled.
Therefore, in order to solve the problems, it is necessary to design a reasonable forming device for double-layer oven reverse stripping of reconstituted tobacco by a thick stock method.
Disclosure of Invention
The invention aims to provide the forming device for reverse stripping of the double-layer drying oven of the reconstituted tobacco by the thick paste method, which has a simple structure and is convenient to operate, can effectively improve the deviation rectifying capacity of a steel belt deviation rectifying device, ensures that a steel belt runs at a preset position, and can effectively reduce the color difference of two surfaces by reversely stripping the reconstituted tobacco sheet base and subjecting both surfaces of the reconstituted tobacco to heat treatment.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme:
a forming device for reversely stripping a double-layer drying oven of reconstituted tobacco by a thick paste method comprises a first drying oven and a second drying oven arranged below the first drying oven, the first oven is provided with a first transmission roller, a second transmission roller and a transmission steel belt which is arranged outside the first transmission roller and the second transmission roller in a surrounding way, the second oven is provided with a third transmission roller, a fourth transmission roller and a transmission net which is arranged outside the third transmission roller and the fourth transmission roller in a surrounding way, a head box is arranged above the first conveying roller, a reverse stripping blade extending towards the direction of the conveying steel belt is arranged below the second conveying roller, the fourth transmission roller is arranged below the reverse stripping blade, a recovery box is arranged below the third transmission roller, a first heating device is arranged in the first oven, and a second heating device is arranged in the second oven.
Preferably, the first conveying roller is connected with a first motor for driving the first conveying roller to rotate, so that the upper part of the conveying steel belt is conveyed from the first conveying roller to the second conveying roller.
Preferably, the third transfer roller is connected with a second motor for driving the third transfer roller to rotate, so that the upper part of the transfer net is transferred from the fourth transfer roller to the third transfer roller.
Preferably, the number of the first heating means is at least one.
Preferably, the number of the second heating means is at least one.
As a preferable aspect of the present invention, an angle formed between a connecting line of the first conveying roller and the second conveying roller and a connecting line of the third conveying roller and the fourth conveying roller ranges from 0 ° to 90 °, where a height of the first conveying roller is not lower than a height of the second conveying roller, and a height of the third conveying roller is not higher than a height of the fourth conveying roller.
Preferably, the reverse peeling blade is connected with a blade holder.
The invention also provides a forming method of the forming device for reversely stripping the double-layer drying oven of the thick paste reconstituted tobacco, which comprises the following steps:
s1: arranging a first oven and a second oven;
s2: distributing the blended thick paste method reconstituted tobacco pulp on a conveying steel belt above a first conveying roller through a pulp flowing box to form a primary thick paste method reconstituted tobacco sheet base;
s3: the conveying steel belt drives the film base to be conveyed from the first conveying roller to the second conveying roller, and when the film base passes through the first drying oven, one surface of the film base is heated through the first heating device;
s4: when the base is conveyed to the lower part of the second conveying roller, the base is separated from the conveying steel belt through the reverse stripping blade, and the base falls onto a conveying net on a fourth conveying roller below the base under the action of gravity;
s5: the transmission net drives the base piece to be transmitted from the fourth transmission roller to the third transmission roller, and the other side of the base piece is heated by the second heating device when the base piece passes through the second oven;
s6: the substrate after double-side heating is recovered to a recovery box at a third conveying roller.
Preferably, in step S3, the first transport roller is driven to rotate by the first motor, so that the upper sheet of the transport steel strip is transported from the first transport roller to the second transport roller.
Preferably, in step S4, the third transfer roller is driven to rotate by the second motor, so that the upper sheet of the transfer net is transferred from the fourth transfer roller to the third transfer roller.
In the present invention, it is preferable that the first heating means and the second heating means are provided in plural numbers and the both surfaces of the substrate are heated by setting the temperatures of the plural first heating means and the plural second heating means when the steps S3 and S4 are performed.
The forming device and method for reversely stripping the double-layer drying oven of the reconstituted tobacco by the thick paste method have the beneficial effects that: the device has the advantages of being simple in structure and convenient to operate, being capable of effectively improving the deviation rectifying capacity of the steel belt deviation rectifying device, ensuring that the steel belt runs at a preset position, enabling the reconstituted tobacco sheet bases to be reversely stripped, enabling the two sides of the reconstituted tobacco to be subjected to heat treatment, and being capable of effectively reducing the color difference of the two sides.
Drawings
FIG. 1 is a schematic overall structure diagram of a forming device for reverse peeling of a double-layer oven of reconstituted tobacco by a thick paste method according to an embodiment of the invention;
FIG. 2 is a schematic overall structure diagram of another embodiment of the forming device for reverse peeling of the double-layer drying oven of the thick paste reconstituted tobacco in the invention;
FIG. 3 is a schematic flow chart of a forming method for reverse peeling of a double-layer drying oven of reconstituted tobacco by a thick paste method;
in the figure: 1. the device comprises a first oven, 11, a first conveying roller, 12, a second conveying roller, 13, a conveying steel belt, 14, a first heating device, 15, a reverse stripping blade, 16, a head box, 2, a second oven, 21, a third conveying roller, 22, a fourth conveying roller, 23, a conveying net, 24, a second heating device, 25 and a recycling box.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the modules and steps set forth in these embodiments and steps do not limit the scope of the invention unless specifically stated otherwise.
Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and systems known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.
The first embodiment is as follows: as shown in fig. 1, which is only one embodiment of the present invention, the forming apparatus for double-layer oven reverse stripping of reconstituted tobacco by thick stock method comprises a first oven 1 and a second oven 2 disposed below the first oven 1, wherein the first oven 1 is provided with a first conveying roller 11, a second conveying roller 12 and a conveying steel belt 13 disposed around the outer sides of the first conveying roller 11 and the second conveying roller 12, the second oven 2 is provided with a third conveying roller 21, a fourth conveying roller 22 and a conveying net 23 disposed around the outer sides of the third conveying roller 21 and the fourth conveying roller 22, a head box 16 is disposed above the first conveying roller 11, a reverse stripping blade 15 extending in the direction of the conveying steel belt 13 is disposed below the second conveying roller 12, the fourth conveying roller 22 is disposed below the reverse stripping blade 15, a recovery box 25 is disposed below the third conveying roller 21, a first heating device 14 is arranged in the first oven 1, and a second heating device 24 is arranged in the second oven 2.
In the invention, a first oven 1 is arranged above a second oven 2, a transmission steel belt 13 is transmitted around a first transmission roller 11 and a second transmission roller 12 and passes through the first oven 1, a transmission net 23 is transmitted around a third transmission roller 21 and a fourth transmission roller 22 and passes through the second oven 2, a pulp flow box 16 is arranged above the first transmission roller 11, a recovery box 25 is arranged below the third transmission roller 21, and a film base (hereinafter referred to as film base) of the reconstituted tobacco by a thick pulp method flows down from the pulp flow box 16, is sequentially transmitted on the transmission steel belt 13 and the transmission net 23 and passes through the first oven 1 and the second oven 2, and then is recovered to the recovery box 25 for cigarette manufacturing.
Firstly, the structure of the first oven 1 is provided, the conveying steel belt 13 is arranged around the outer sides of the first conveying roller 11 and the second conveying roller 12, the first conveying roller 11 is connected with a first motor for driving the first conveying roller 11 to rotate, so that the upper part of the conveying steel belt 13 is conveyed from the first conveying roller 11 to the second conveying roller 12. The first conveying roller 11 is a driving roller and the second conveying roller 12 is a driven roller; of course, the first motor may be connected to the second conveying roller 12, in which case the first conveying roller 11 is a driven roller and the second conveying roller 12 is a driving roller.
It is to be noted that the number of the first heating means 14 is at least one. The plurality of first heating devices 14 are respectively arranged on different stages of the first drying oven 1, the temperatures of the plurality of first heating devices 14 can be different, and the temperature and the moisture of the reconstituted tobacco sheet base are strictly controlled by accurately controlling the temperature of each section of the first drying oven 1, so that the reconstituted tobacco sheet base passing through the first drying oven 1 is subjected to drying and preliminary forming.
Then, a reverse peeling blade 15 is provided, and a reverse peeling blade 15 extending in the direction of the transport steel belt 13 is provided below the second transport roller 12.
Here, the reverse peeling blade 15 is connected with a blade holder, the blade holder is a telescopic holder and can rotate, the position and angle of the reverse peeling blade 15 can be controlled, and before the sheet base processing, the position and angle of the reverse peeling blade 15, the attaching degree of the transmission steel belt, the lengths of the transmission steel belt and the first oven and the temperature control indexes of the plurality of first heating devices 14 are designed, so that the sheet base is ensured to reach the peeling condition when reaching the position of the reverse peeling blade 15, and is smoothly peeled off and falls onto the transmission net 23 below.
Then, the structure of the second oven 2 is adopted, the transmission net 23 is arranged around the outer sides of the third transmission roller 21 and the fourth transmission roller 22, the third transmission roller 21 is connected with a second motor for driving the third transmission roller 21 to rotate, and the upper part of the transmission net 23 is transmitted to the third transmission roller 21 from the fourth transmission roller 22. That is, the third transfer roller 21 is a drive roller, and the fourth transfer roller 22 is a driven roller; similarly, the second motor may be connected to the fourth conveying roller 22, in which case the third conveying roller 21 is a driven roller and the fourth conveying roller 22 is a driving roller.
Furthermore, the fourth transfer roller 22 is arranged below the reverse stripping blade 15, i.e. the sheet is separated from the steel transfer belt 13 by the reverse stripping blade 15 and falls under gravity to the transfer net 23 on the fourth transfer roller 22 below.
Likewise, the number of the second heating means 24 is at least one. The plurality of second heating devices 24 are respectively arranged on different stages of the second oven 2, the temperatures of the plurality of second heating devices 24 can be different, the temperature of each section of the second oven 2 is accurately controlled, double-sided heating of reconstituted tobacco is achieved, and finally reconstituted tobacco forming is achieved through a thick pulp method.
In a word, the blended thick slurry method reconstituted tobacco slurry is distributed on the transmission steel belt 13 above the first transmission roller 11 through the head box 16 to form a primary thick slurry method reconstituted tobacco sheet base, the primary thick slurry method reconstituted tobacco sheet base is firstly transmitted from the first transmission roller 11 to the second transmission roller 12 at the upper part of the transmission steel belt 13, one surface of the sheet base is heated through the first heating device 14 in the first oven 1, when the sheet base is transmitted to the position below the second transmission roller 12, the substrate is separated from the steel conveying belt 13 by the reverse stripping blade 15, the substrate falls under the action of gravity to a conveying net 23 on a fourth conveying roller 22 below, the substrate is then transported from the fourth transport roller 22 to the third transport roller 21 on top of the transport web 23, the other side of the substrate is heated by the second heating means 24 as it passes through the second oven 2, and finally, the substrate after the double-side heating is recovered to a recovery tank 25 at the third transfer roller 21.
Therefore, the whole system is two-layer transmission (the upper transmission steel belt 13 and the lower transmission net 23), the length of the transmission steel belt 13 is reduced, even the transmission steel belt 13 can select the steel belt specification of the steel belt deviation correcting device under the state of the best deviation correcting effect, and the transmission steel belt 13 can reach the best deviation correcting capability of the steel belt deviation correcting device.
And the film base is heated by two-layer transmission and double-sided baking, so that the color difference of two sides can be effectively reduced.
The forming device for reverse stripping of the double-layer drying oven of the reconstituted tobacco by the thick paste method is simple in structure and convenient to operate, the deviation rectifying capability of the steel belt deviation rectifying device can be effectively improved, the steel belt is ensured to run at a preset position, and the reconstituted tobacco sheet base is reversely stripped, and the two sides of the reconstituted tobacco are subjected to heat treatment, so that the color difference of the two sides can be effectively reduced.
Second embodiment, as shown in fig. 1 and 2, which is only one embodiment of the present invention, in the forming device for double-layer oven reverse stripping of thick pulp reconstituted tobacco according to the present invention, an angle formed between a connecting line of the first conveying roller 11 and the second conveying roller 12 and a connecting line of the third conveying roller 21 and the fourth conveying roller 22 is in a range of 0 ° to 90 °, where a height of the first conveying roller 11 is not lower than a height of the second conveying roller 12, and a height of the third conveying roller 21 is not higher than a height of the fourth conveying roller 22.
Generally, the first oven 1 and the second oven 2 are horizontally disposed, and the height of the first transfer roller 11 is equal to the height of the second transfer roller 12, and the height of the third transfer roller 21 is equal to the height of the fourth transfer roller 22. I.e. the conveyor belt 13 and the conveyor network 14 are horizontally transported, as shown in fig. 1, which facilitates the control of the first oven 1 and the second oven 2.
However, in special cases, such as the substrate structure is complicated and fragile, when the structure of the oven (the first oven 1 or the second oven 2) is large, the first oven 1 and the second oven 2 are obliquely arranged, the height of the first conveying roller 11 is higher than that of the second conveying roller 12, and the height of the third conveying roller 21 is lower than that of the fourth conveying roller 22, as shown in fig. 2, the height difference between the second conveying roller 12 and the fourth conveying roller 22 can be effectively reduced, and the substrate falling from the lower part of the second conveying roller 12 to the conveying net 23 on the fourth conveying roller 22 by the reverse stripping blade 15 can not be deformed, so that the double-sided baking heating effect is better.
In a third embodiment, as shown in fig. 3, the invention further provides a forming method of the forming device for reverse peeling of the double-layer oven of the thick paste reconstituted tobacco in all the embodiments, which comprises the following steps:
s1: arranging a first oven and a second oven;
s2: distributing the blended thick paste method reconstituted tobacco pulp on a conveying steel belt above a first conveying roller through a pulp flowing box to form a primary thick paste method reconstituted tobacco sheet base;
s3: the conveying steel belt drives the film base to be conveyed from the first conveying roller to the second conveying roller, and when the film base passes through the first drying oven, one surface of the film base is heated through the first heating device;
s4: when the base is conveyed to the lower part of the second conveying roller, the base is separated from the conveying steel belt through the reverse stripping blade, and the base falls onto a conveying net on a fourth conveying roller below the base under the action of gravity;
s5: the transmission net drives the base piece to be transmitted from the fourth transmission roller to the third transmission roller, and the other side of the base piece is heated by the second heating device when the base piece passes through the second oven;
s6: the substrate after double-side heating is recovered to a recovery box at a third conveying roller.
When step S3 is executed, the first transport roller is driven to rotate by the first motor, so that the substrate on the upper portion of the transport steel belt is transported from the first transport roller to the second transport roller.
When step S4 is executed, the third conveying roller is driven to rotate by the second motor, so that the base sheet on the upper part of the conveying net is conveyed from the fourth conveying roller to the third conveying roller.
When steps S3 and S4 are performed, the number of the first heating device and the second heating device is plural, and the two sides of the substrate are heated by setting the temperature of the plural first heating devices and the plural second heating devices, respectively.
The forming device and the forming method for reverse stripping of the double-layer drying oven of the reconstituted tobacco by the thick paste method are simple in structure and convenient to operate, the deviation rectifying capacity of the steel belt deviation rectifying device can be effectively improved, the steel belt is ensured to run at a preset position, and the reconstituted tobacco sheets are subjected to reverse stripping, and the two sides of the reconstituted tobacco are subjected to heat treatment, so that the color difference of the two sides can be effectively reduced.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a forming device that thick liquid method reconstituted tobacco double-deck oven was peeled off in reverse which characterized in that: the drying device comprises a first drying oven (1) and a second drying oven (2) arranged below the first drying oven (1), wherein the first drying oven (1) is provided with a first transmission roller (11), a second transmission roller (12) and a transmission steel belt (13) arranged outside the first transmission roller (11) and the second transmission roller (12) in a surrounding manner, the second drying oven (2) is provided with a third transmission roller (21), a fourth transmission roller (22) and a transmission net (23) arranged outside the third transmission roller (21) and the fourth transmission roller (22) in a surrounding manner, a flow box (16) is arranged above the first transmission roller (11), a reverse stripping blade (15) extending towards the transmission steel belt (13) is arranged below the second transmission roller (12), the fourth transmission roller (22) is arranged below the reverse stripping blade (15), and a recovery box (25) is arranged below the third transmission roller (21), a first heating device (14) is arranged in the first oven (1), and a second heating device (24) is arranged in the second oven (2);
after the first drying oven (1) and the second drying oven (2) are placed, the blended thick paste method reconstituted tobacco pulp is distributed on a transmission steel belt (13) above a first transmission roller (11) through a pulp flowing box (16) to form a primary thick paste method reconstituted tobacco sheet base, the base is firstly transmitted from the first transmission roller (11) to the second transmission roller (12) at the upper part of the transmission steel belt (13), one surface of the base is heated through a first heating device (14) in the first drying oven (1), when the base is transmitted to the lower part of the second transmission roller (12), the base is separated from the transmission steel belt (13) through a reverse stripping blade (15), the base falls onto a transmission net (23) on a fourth transmission roller (22) at the lower part under the action of gravity, and then the base is transmitted from the fourth transmission roller (22) to the third transmission roller (21) at the upper part of the net (23), the other side of the base is heated by a second heating device (24) when the base passes through a second oven (2), and finally, the base subjected to double-side heating is recovered to a recovery box (25) at a third conveying roller (21).
2. The forming device for double-layer oven reverse stripping of thick paste reconstituted tobacco according to claim 1, characterized in that: the first conveying roller (11) is connected with a first motor for driving the first conveying roller (11) to rotate, so that the upper part of the conveying steel belt (13) is conveyed from the first conveying roller (11) to the second conveying roller (12).
3. The forming device for double-layer oven reverse stripping of thick paste reconstituted tobacco according to claim 1, characterized in that: the third transmission roller (21) is connected with a second motor for driving the third transmission roller (21) to rotate, so that the upper part of the transmission net (23) is transmitted to the third transmission roller (21) by a fourth transmission roller (22).
4. The forming device for double-layer oven reverse stripping of thick paste reconstituted tobacco according to claim 1, characterized in that: the number of the first heating device (14) and the second heating device (24) is at least one.
5. The forming device for double-layer oven reverse stripping of thick paste reconstituted tobacco according to claim 1, characterized in that: an angle formed between a connecting line of the first conveying roller (11) and the second conveying roller (12) and a connecting line of the third conveying roller (21) and the fourth conveying roller (22) ranges from 0 ° to 90 °.
6. The forming device for double-layer oven reverse stripping of thick paste reconstituted tobacco according to claim 1, characterized in that: the reverse stripping blade (15) is connected with a blade fixing frame.
7. The forming method of the forming device for the double-layer oven reverse stripping of the thick paste reconstituted tobacco is characterized by comprising the following steps of:
s1: arranging a first oven and a second oven;
s2: distributing the blended thick paste method reconstituted tobacco pulp on a conveying steel belt above a first conveying roller through a pulp flowing box to form a primary thick paste method reconstituted tobacco sheet base;
s3: the conveying steel belt drives the film base to be conveyed from the first conveying roller to the second conveying roller, and when the film base passes through the first drying oven, one surface of the film base is heated through the first heating device;
s4: when the base is conveyed to the lower part of the second conveying roller, the base is separated from the conveying steel belt through the reverse stripping blade, and the base falls onto a conveying net on a fourth conveying roller below the base under the action of gravity;
s5: the transmission net drives the base piece to be transmitted from the fourth transmission roller to the third transmission roller, and the other side of the base piece is heated by the second heating device when the base piece passes through the second oven;
s6: the substrate after double-side heating is recovered to a recovery box at a third conveying roller.
8. The forming method of the forming device for the double-layer oven reverse stripping of the thick paste reconstituted tobacco according to claim 7, characterized in that:
when step S3 is executed, the first transport roller is driven to rotate by the first motor, so that the substrate on the upper portion of the transport steel belt is transported from the first transport roller to the second transport roller.
9. The forming method of the forming device for the double-layer oven reverse stripping of the thick paste reconstituted tobacco according to claim 7, characterized in that:
when step S4 is executed, the third conveying roller is driven to rotate by the second motor, so that the base sheet on the upper part of the conveying net is conveyed from the fourth conveying roller to the third conveying roller.
10. The forming method of the forming device for the double-layer oven reverse stripping of the thick paste reconstituted tobacco according to claim 7, characterized in that:
in step S3 and step S4, the first heating device and the second heating device are both multiple, and the two sides of the substrate are heated by setting the temperatures of the multiple first heating devices and second heating devices.
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Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3145716A (en) * | 1960-08-09 | 1964-08-25 | American Mach & Foundry | Tobacco sheet forming apparatus |
| US3467109A (en) * | 1967-06-12 | 1969-09-16 | Lorillard Co Inc P | Method and apparatus for making reconstituted tobacco |
| JP2012000002A (en) * | 2008-10-10 | 2012-01-05 | Japan Tobacco Inc | Method and apparatus for manufacturing tobacco sheet |
| CN202890440U (en) * | 2012-11-07 | 2013-04-24 | 湖北中烟工业有限责任公司 | Multilayer bridge type oven drying device used for producing papermaking-method reconstituted tobacco |
| CN103230088B (en) * | 2013-02-27 | 2015-06-17 | 广东省金叶烟草薄片技术开发有限公司 | Method for reducing difference on two sides of paper-making reconstituted tobacco |
| CN103230090B (en) * | 2013-04-28 | 2015-06-10 | 湖南中烟工业有限责任公司 | Manufacturing method and production device for tobacco sheets |
| CN108851180B (en) * | 2018-07-25 | 2021-02-02 | 湖北中烟工业有限责任公司 | Device and method for improving difference between two surfaces of coating weight of paper-making reconstituted tobacco |
| CN209694035U (en) * | 2019-03-20 | 2019-11-29 | 云南中烟再造烟叶有限责任公司 | A kind of baking oven for novel tobacco |
| CN110574959A (en) * | 2019-10-12 | 2019-12-17 | 湖北中烟工业有限责任公司 | double-sided independent coating process for reconstituted tobacco |
| CN110663984A (en) * | 2019-11-11 | 2020-01-10 | 云南中烟工业有限责任公司 | Shaping drying system of special thick liquid method reconstituted tobacco of cigarette is not burnt in heating |
| CN110679981B (en) * | 2019-11-11 | 2023-05-16 | 云南中烟工业有限责任公司 | Device for preparing reconstituted tobacco by multi-point air inlet type thick slurry method and operation method thereof |
| CN111134352A (en) * | 2020-02-19 | 2020-05-12 | 云南昆船烟草设备有限公司 | Forming method and forming equipment for ternary composite reconstituted tobacco sheets |
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