CN112021635A - Production process of reconstituted tobacco of compound heating cigarette - Google Patents
Production process of reconstituted tobacco of compound heating cigarette Download PDFInfo
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- CN112021635A CN112021635A CN202011036027.8A CN202011036027A CN112021635A CN 112021635 A CN112021635 A CN 112021635A CN 202011036027 A CN202011036027 A CN 202011036027A CN 112021635 A CN112021635 A CN 112021635A
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- reconstituted tobacco
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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
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Abstract
The invention relates to a production process of reconstituted tobacco of compound type heating cigarette, which comprises the steps of (1) extracting and separating tobacco stems by hot water to obtain insoluble substances and tobacco extract; (2) pulping and papermaking the insoluble substances to obtain reconstituted tobacco substrates; (3) dissolving the adhesive and then coating the adhesive on a substrate by using a sizing machine; (4) 2-stage rolling and drying the substrate after glue application; (5) mixing tobacco powder, smoke agent, essence and spice and water to obtain pulp; casting the slurry onto a reconstituted tobacco substrate; (6) and (3) drying, rewinding or tearing to obtain the reconstituted tobacco products required by the ordered and disordered heated cigarettes. The reconstituted tobacco product prepared by the method has high density and high physical strength, and can simultaneously meet the requirements of orderly and disordered cigarette rolling.
Description
Technical Field
The invention belongs to the technical field of reconstituted tobacco, and particularly relates to a production process of reconstituted tobacco of compound heating cigarettes.
Background
At present, the methods for producing the reconstituted tobacco by heating cigarettes mainly comprise a rolling method, a paper-making method, a thick pulp method, a dry method and the like. The paper making method comprises the steps of leaching tobacco powder and tobacco stems, pulping, making a substrate, concentrating an extracting solution, adding a smoke agent, a spice and the like, and coating the substrate. The thick pulp method is that the tobacco powder, tobacco stalk and other raw materials are crushed and then mixed with water, adhesive and other additives according to a certain proportion and stirred evenly to form pulp, and the pulp is evenly spread on a circulating metal belt and then dried and peeled to obtain the reconstituted tobacco product. Because the total sugar content in the flue-cured tobacco raw material is higher, the viscosity of the primary pulp is slightly larger, the fluidity is poor, and the problems that the uniformity of the reconstituted tobacco is difficult to control and the like exist in the tape casting process.
One problem of the existing paper-making method for producing the heating cigarette is that: in the production process, part of plant fibers are added, and in addition, the plant fibers can generate bad smell in the heating and burning process, so that the sensory negative effect is brought.
Disclosure of Invention
The invention aims to provide a production process of composite heating cigarette reconstituted tobacco, which aims to solve the problems that the reconstituted tobacco in the prior art is low in product density and easy to damage, and plant fibers generate bad smell in the heating combustion process.
The invention is realized by the following technical scheme:
a production process of reconstituted tobacco by compound heating cigarettes comprises the following steps:
1) extracting tobacco stems by hot water, carrying out solid-liquid separation, pulping and papermaking on solid insoluble substances to obtain reconstituted tobacco substrates;
2) dissolving the adhesive, coating the dissolved adhesive on a reconstituted tobacco substrate by using a glue applicator, and performing 2-level rolling and drying on the glued reconstituted tobacco substrate;
3) mixing tobacco powder, a smoke agent, essence and spice and water to prepare slurry, and casting the slurry on the reconstituted tobacco substrate dried in the step 2);
4) drying the reconstituted tobacco base sheet after the casting in the step 3), and rewinding or tearing the dried reconstituted tobacco base sheet to prepare the reconstituted tobacco products required by the ordered and disordered heated cigarettes.
Preferably, the beating degree of the solid insoluble substances in the step 1) is 40-60 DEG SR, the wet weight is 1.0-3.0g, and the quantitative range of the reconstituted tobacco base sheet is 40-60g/m2。
Preferably, the molecular weight of the adhesive in the step 2) is 4.0 x 105-6.0×105Oxidized starch, sodium carboxymethyl cellulose, chitosan lactate or the molecular weight of the chitosan lactate is 2.0 multiplied by 104-3.5×104One or more mixtures of polyvinyl alcohol are dissolved in hot water and then mixed, the mass percentage concentration of the aqueous solution is 2.0-10.0%, and the dissolving temperature is 70-100 ℃; the thickness of the adhesive coating is 0.03-0.08 mm.
Preferably, the stage 1 rolling pressure in the stage 2) rolling is 100-2The 2-stage rolling pressure is 200-300kgf/cm2The thickness of the rolled product is 0.10-0.25mm, and the temperature of the press roll is 70.0-120.0 ℃.
Preferably, the drying mode in the step 2) is hot air drying, and the drying temperature is 90.0-120.0 ℃.
Preferably, the particle size of the smoke powder in the step 3) is 20-100 μm, the adding amount is 10.0-25.0% of the mass of the pulp, and the moisture content of the pulp is controlled to be 40-60%.
Preferably, when the slurry in the step 3) is cast and formed, the moving speed of the reconstituted tobacco substrate is 20-50m/min, and the liquid flow is 100-300 kg/h.
Preferably, the smoke agent in the step 3) is one or a mixture of more of glycerol, propylene glycol, ethylene glycol and triethylene glycol, and the addition amount of the smoke agent is 10.0-35.5% of the mass of the pulp.
Preferably, the drying method in the step 4) is infrared drying and hot air drying, and the infrared drying wavelength is 1.12-5.58 μm; the hot air drying temperature is 90.0-120.0 deg.C, and the water content of the dried product is 6.0-8.0%.
The invention has the beneficial effects that:
according to the invention, the tobacco stems are independently manufactured by papermaking without adding plant fibers, and the papermaking method, the rolling method and the thick pulp method are combined, so that the prepared reconstituted tobacco product has high density and high physical strength, does not have the bad smell generated by cellulose, and can simultaneously meet the requirements of orderly and disordered heating cigarette rolling.
Detailed Description
The technical solutions of the present invention are described in detail below by examples, and the following examples are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but not construed as limiting the technical solutions of the present invention.
In the following examples, the hot water temperature for extracting the stem with hot water is the temperature used in the reconstituted tobacco of the prior art, and is not specifically described herein, and all the hot water temperatures that can be used for extraction are applicable.
Example one
1) Extracting tobacco stems by hot water, carrying out solid-liquid separation, pulping and papermaking on solid insoluble substances to obtain reconstituted tobacco substrates, wherein the pulping and beating degree of the solid insoluble substances is 40-degree SR, and the wet weight is 2.0 g. The basis weight of the reconstituted tobacco substrate is 40g/m2。
2) Mixing oxidized starch (molecular weight 4.0 × 10)5) Adding water to prepare 8.0% aqueous solution, keeping the temperature at 90 ℃ for gelatinization for 30min to serve as an adhesive, and coating the adhesive on the reconstituted tobacco substrate by using a glue applicator, wherein the thickness of the adhesive coating is 0.03-0.08 mm. Then, carrying out 2-level rolling on the sized reconstituted tobacco substrate, wherein the 1-level rolling pressure is 100kgf/cm2The 2-stage rolling pressure was 200kgf/cm2The thickness of the rolled product is 0.15mm, and the temperature of the press roll is 70.0-120.0 ℃. And then, carrying out hot air drying on the rolled reconstituted tobacco substrate at the drying temperature of 90.0-120.0 ℃.
3) Smoke the tobacco powderMixing the agent, the essence and the spice and water to prepare slurry, and casting the slurry on a reconstituted tobacco substrate. Wherein the particle diameter of the tobacco powder is 50 μm, and the addition amount is 10.0% of the mass of the pulp. The smoke agent is a mixture of glycerol and propylene glycol, and the mass ratio of the glycerol to the propylene glycol is 3: 1, the amount added was 15.0% of the mass of the slurry. The moisture content of the pulp is controlled to be 40 percent, the moving speed of the reconstituted tobacco substrate is 20m/min, the liquid flow is 100kg/h, and the ration of the reconstituted tobacco substrate is 40g/m during the tape casting of the pulp2。
4) And (3) drying, rewinding or tearing to obtain the reconstituted tobacco products required by the ordered and disordered heated cigarettes. The drying method comprises infrared drying and hot air drying, wherein the infrared drying wavelength is 1.12-5.58 μm; the hot air drying temperature is 90.0-120.0 deg.C, and the water content of the dried product is 6.0%.
Example two
1) Extracting tobacco stems by hot water, carrying out solid-liquid separation, pulping and manufacturing solid insoluble substances into reconstituted tobacco substrates, wherein the pulping and beating degree of the solid insoluble substances is 50 degrees SR, and the wet weight is 2.0 g. The quantitative range of the reconstituted tobacco substrate is 50g/m2。
2) Mixing oxidized starch (molecular weight of 5.0 × 10)5) Adding water to obtain 8.0% water solution, gelatinizing at 90 deg.C for 30min, and mixing with polyvinyl alcohol (molecular weight of 2.0 × 10)4) Adding water to prepare a 10.0% aqueous solution, and heating to dissolve the aqueous solution, wherein the mass ratio of the two is 5: 1, uniformly mixing the components to be used as an adhesive, and coating the adhesive on the reconstituted tobacco substrate in the step 1) by using a sizing machine, wherein the thickness of the adhesive coating is 0.05 mm. Then, carrying out 2-level rolling on the sized reconstituted tobacco base sheet, wherein the 1-level rolling pressure is 120kgf/cm2The 2-stage rolling pressure was 200kgf/cm2The thickness of the rolled product is 0.25mm, and the temperature of the press roll is 70.0-120.0 ℃. And then, carrying out hot air drying on the rolled reconstituted tobacco substrate at the drying temperature of 90.0-120.0 ℃.
3) Mixing tobacco powder, smoke agent, essence and spice and water to obtain slurry, and casting the slurry on the rolled reconstituted tobacco substrate. Wherein the particle diameter of the tobacco powder is 20 μm, and the addition amount is 20.0% of the mass of the pulp. The smoke agent is glycerol, and the addition amount of the smoke agent is 25.5% of the mass of the pulp. Slurry stateThe water content is controlled at 50%, the moving speed of the reconstituted tobacco substrate is 30m/min, the liquid flow is 150kg/h, and the ration of the reconstituted tobacco substrate is 45g/m during slurry tape casting2。
4) And (3) drying, rewinding or tearing to obtain the reconstituted tobacco products required by the ordered and disordered heated cigarettes. The drying method comprises infrared drying and hot air drying, wherein the infrared drying wavelength is 1.12-5.58 μm; the hot air drying temperature is 90.0-120.0 deg.C, and the water content of the dried product is 7.0%.
EXAMPLE III
1) Extracting tobacco stems by hot water, carrying out solid-liquid separation, pulping and papermaking on solid insoluble substances to obtain reconstituted tobacco substrates, wherein the pulping and beating degree of the solid insoluble substances is 60 DEG SR, and the wet weight is 3.0 g. The quantitative range of the reconstituted tobacco substrate is 55g/m2。
2) Mixing oxidized starch (molecular weight 6.0 × 10)5) Adding water to prepare 8.0% aqueous solution, keeping the temperature at 90 ℃ for gelatinization for 30min, adding water to sodium carboxymethylcellulose to prepare 10.0% aqueous solution, and heating to dissolve, wherein the mass ratio of the two is 3: 1, uniformly mixing the components to be used as an adhesive, and coating the adhesive on the reconstituted tobacco substrate in the step 1) by using a sizing machine, wherein the thickness of the adhesive coating is 0.05 mm. Then, carrying out 2-level rolling on the sized reconstituted tobacco substrate, wherein the 1-level rolling pressure is 100kgf/cm2The 2-stage rolling pressure was 200kgf/cm2The thickness of the rolled product is 0.20mm, and the temperature of the press roll is 70.0-120.0 ℃. And then, carrying out hot air drying on the rolled reconstituted tobacco substrate at the drying temperature of 90.0-120.0 ℃.
3) Mixing tobacco powder, smoke agent, essence and spice and water to obtain slurry, and casting the slurry on the rolled reconstituted tobacco substrate. Wherein the particle size of the tobacco powder is 30 μm, and the addition amount is 25.0% of the mass of the pulp. The smoke agent is a mixture of glycerol and glycol, and the mass ratio of the glycerol to the glycol is 2: 1, the amount added was 20.0% of the mass of the slurry. The moisture content of the pulp is controlled to be 40 percent, the moving speed of the reconstituted tobacco substrate is 50m/min when the pulp is cast and formed, and the liquid flow is 200 kg/h. The basis weight of the reconstituted tobacco substrate is 50g/m2。
4) And (3) drying, rewinding or tearing to obtain the reconstituted tobacco products required by the ordered and disordered heated cigarettes. The drying method comprises infrared drying and hot air drying, wherein the infrared drying wavelength is 1.12-5.58 μm; the hot air drying temperature is 90.0-120.0 deg.C, and the water content of the dried product is 7.0%.
Example four
1) Extracting tobacco stems by hot water, carrying out solid-liquid separation, pulping and papermaking on solid insoluble substances to obtain reconstituted tobacco substrates, wherein the pulping and beating degree of the solid insoluble substances is 55-degree SR, and the wet weight is 2.5 g. The quantitative range of the reconstituted tobacco substrate is 60g/m2。
2) Adding water into chitosan to prepare a 10.0% aqueous solution, heating and dissolving the aqueous solution to be used as an adhesive, and coating the adhesive on the reconstituted tobacco substrate in the step 1) by using a glue applicator, wherein the thickness of the adhesive coating is 0.05 mm. Then, carrying out 2-level rolling on the sized reconstituted tobacco base sheet, wherein the 1-level rolling pressure is 140kgf/cm2The 2-stage rolling pressure was 300kgf/cm2The thickness of the rolled product is 0.10mm, and the temperature of the press roll is 70.0-120.0 ℃. And then, carrying out hot air drying on the rolled reconstituted tobacco substrate at the drying temperature of 90.0-120.0 ℃.
3) Mixing tobacco powder, smoke agent, essence and spice and water to obtain slurry, and casting the slurry on the rolled reconstituted tobacco substrate. Wherein the particle size of the tobacco powder is 40 μm, and the addition amount is 25.0% of the mass of the pulp. The smoke agent is a mixture of glycerol and triethylene glycol, and the mass ratio of the glycerol to the triethylene glycol is 3: 1, the amount added was 20.0% of the mass of the slurry. The content of water in the pulp is controlled at 50 percent, the moving speed of the reconstituted tobacco substrate is 20m/min when the pulp is cast and formed, and the liquid flow is 150 kg/h. The basis weight of the reconstituted tobacco substrate is 60g/m2。
4) And (3) drying, rewinding or tearing to obtain the reconstituted tobacco products required by the ordered and disordered heated cigarettes. The drying method comprises infrared drying and hot air drying, wherein the infrared drying wavelength is 1.12-5.58 μm; the hot air drying temperature is 90.0-120.0 deg.C, and the water content of the dried product is 6.0%.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The production process of the compound type heating cigarette reconstituted tobacco is characterized by comprising the following steps:
1) extracting tobacco stems by hot water, carrying out solid-liquid separation, pulping and papermaking on solid insoluble substances to obtain reconstituted tobacco substrates;
2) dissolving the adhesive, coating the dissolved adhesive on a reconstituted tobacco substrate by using a glue applicator, and performing 2-level rolling and drying on the glued reconstituted tobacco substrate;
3) mixing tobacco powder, a smoke agent, essence and spice and water to prepare slurry, and casting the slurry on the reconstituted tobacco substrate dried in the step 2);
4) drying the reconstituted tobacco base sheet after the casting in the step 3), and rewinding or tearing the dried reconstituted tobacco base sheet to prepare the reconstituted tobacco products required by the ordered and disordered heated cigarettes.
2. The production process of reconstituted tobacco through composite heating and cigarettes according to claim 1, wherein the beating and beating degree of solid insoluble substances in the step 1) is 40-60 degrees SR, the wet weight is 1.0-3.0g, and the quantitative range of reconstituted tobacco substrates is 40-60g/m2。
3. The production process of reconstituted tobacco through composite heating of cigarettes according to claim 1, wherein the adhesive in the step 2) has a molecular weight of 4.0 x 105-6.0×105Oxidized starch, sodium carboxymethyl cellulose, chitosan lactate or the molecular weight of the chitosan lactate is 2.0 multiplied by 104-3.5×104One or more mixtures of polyvinyl alcohol are dissolved in hot water and then mixed, the mass percentage concentration of the aqueous solution is 2.0-10.0%, and the dissolving temperature is 70-100 ℃; the thickness of the adhesive coating is 0.03-0.08 mm.
4. The compound of claim 1The production process of the tobacco leaves reconstituted by combined heating cigarettes is characterized in that the 1-level rolling pressure in the 2-level rolling in the step 2) is 100-150kgf/cm2The 2-stage rolling pressure is 200-300kgf/cm2The thickness of the rolled product is 0.10-0.25mm, and the temperature of the press roll is 70.0-120.0 ℃.
5. The production process of reconstituted tobacco through composite heating and cigarettes according to claim 1, wherein the drying mode in the step 2) is hot air drying, and the drying temperature is 90.0-120.0 ℃.
6. The production process of reconstituted tobacco through composite type heating cigarette according to claim 1, wherein the particle size of the tobacco powder in the step 3) is 20-100 μm, the adding amount is 10.0-25.0% of the mass of the pulp, and the moisture content of the pulp is controlled to be 40-60%.
7. The production process of the reconstituted tobacco of the compound type heating cigarette according to claim 1, wherein during the slurry tape casting in the step 3), the moving speed of the reconstituted tobacco substrate is 20-50m/min, and the liquid flow is 300 kg/h.
8. The production process of reconstituted tobacco leaves through composite heating cigarettes according to claim 1, wherein the smoke agent in the step 3) is one or a mixture of glycerol, propylene glycol, ethylene glycol and triethylene glycol, and the addition amount of the smoke agent is 10.0-35.5% of the mass of the pulp.
9. The production process of reconstituted tobacco through composite heating of cigarettes according to claim 1, wherein the drying method in the step 4) is infrared drying and hot air drying, and the infrared drying wavelength is 1.12-5.58 μm; the hot air drying temperature is 90.0-120.0 deg.C, and the water content of the dried product is 6.0-8.0%.
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| CN113100470A (en) * | 2021-04-09 | 2021-07-13 | 河南卷烟工业烟草薄片有限公司 | Preparation method of composite tobacco base material |
| CN113243548A (en) * | 2021-05-18 | 2021-08-13 | 河南卷烟工业烟草薄片有限公司 | Preparation method of low-viscosity low-irritation reconstituted tobacco of heated cigarette |
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