阅读说明：本技术 用于低温烟的烟草颗粒及其制备方法、低温发烟体及其制备方法 (Tobacco particle for low temperature cigarette and preparation method thereof, low temperature fuming liquids and preparation method thereof ) 是由 陈潜 金勇� 李克 杜文 尹新强 易建华 谭新良 于 2018-05-21 设计创作，主要内容包括：本发明涉及用于低温烟的烟草颗粒及其制备方法、低温发烟体及其制备方法。用于低温烟的烟草颗粒,具有核壳结构,所述核壳结构的内核包含烟草原料、烟草提取物和雾化剂,所述内核外包裹有具有粘合性能的包衣层。本发明的烟草颗粒内部雾化剂及烟草提取物分布均匀,发烟稳定性和均匀性更好；造粒过程分别进行了烟草粉末包裹和包衣处理,很大程度上阻绝了颗粒内部成分与外部接触,更利于储存,同时形成双重防渗防护,从而有效解决液态物渗漏问题；采用具有粘合能力材料进行包衣处理,很巧妙的利用了它的隔绝能力和粘合能力,后续处理无需再次施胶,更利于工业化批量生产。(The present invention relates to tobacco particles for low temperature cigarette and preparation method thereof, low temperature fuming liquids and preparation method thereof.For the tobacco particle of low temperature cigarette, there is core-shell structure, the kernel of the core-shell structure includes tobacco material, tobacco extract and Alevaire, and the kernel is wrapped with the coatings with bond properties.Tobacco particle atomized inside agent of the invention and tobacco extract are evenly distributed, and smoke stability and uniformity are more preferable；Granulation process has carried out tobacco powder package and Cotton seeds respectively, has largely blocked particle internal component and external contact, has more conducively stored, and dual antiseepage protection is formed simultaneously, to effectively solve liquid object leakage problems；It is coated processing using with adhesive force material, its isolation capacity and adhesive force is cleverly utilized very much, subsequent processing is not necessarily to be glued again, more conducively industrialized mass production.)

1. being used for the tobacco particle of low temperature cigarette, which is characterized in that the tobacco particle has core-shell structure, the core-shell structure Kernel includes tobacco material, tobacco extract and Alevaire, and the kernel is wrapped with the coatings with bond properties.

2. tobacco particle according to claim 1, which is characterized in that the tobacco material, tobacco extract and Alevaire Mass ratio be 100:(1-15): (5-30).

3. tobacco particle according to claim 1, which is characterized in that offal layer is equipped between the kernel and coatings, Preferably, the mass ratio of the kernel and offal layer is 100:5-25.

4. tobacco particle according to claim 1, which is characterized in that the mass ratio of the coatings and tobacco particle is 0.1-5:100。

5. tobacco particle according to claim 1, which is characterized in that the partial size of the tobacco particle is 10-30 mesh, preferably Ground, moisture content is 10-25wt% in tobacco particle.

6. tobacco particle according to claim 1, which is characterized in that the coatings include hydroxypropyl methyl cellulose, One of hydroxypropyl cellulose, povidone, sodium carboxymethylcellulose, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol are more Kind.

7. the preparation method of tobacco particle as claimed in any one of claims 1 to 6, which comprises the steps of:

(1) tobacco material, tobacco extract, Alevaire are uniformly mixed, are granulated, whole grain, obtain kernel；

(2) coatings are prepared in the core surface that step (1) obtains, i.e. acquisition tobacco particle finished product.

8. preparation method according to claim 7, which is characterized in that between step (1) and step (2), including further including Core surface prepares the step of offal layer, i.e., after core surface wraps up offal, low temperature drying, acquisition is coated with the interior of offal Core.

9. a kind of low temperature fuming liquids, which is characterized in that including tobacco particle as claimed in any one of claims 1 to 6 or such as right It is required that the tobacco particle of the preparation of preparation method described in 7 or 8.

10. the preparation method of low temperature fuming liquids as claimed in claim 9, which is characterized in that the tobacco particle to be placed in into In pattern tool, curing molding obtains low temperature fuming liquids finished product；Preferably, effecive porosity is 65- inside the low temperature fuming liquids 95%。

Technical field

The present invention relates to tobacco particles for low temperature cigarette and preparation method thereof, low temperature fuming liquids and preparation method thereof, belong to In low temperature cigarette field.

Background technique

Generally raising with scientific and technological progress and people to health perception, new tobacco products present blowout hair Exhibition.The low temperature cigarette that do not burn is particularly subject to the attention of major research institution and enterprise as one type major product.Currently, city Low temperature on field do not burn cigarette product mainly using in special electric heater unit fill tobacco-containing material such as cigarette, pipe tobacco or Smoked sheet etc. evaporates the flue gas in tobacco fill material by electric heating, so that obtaining smoker is similar to conventional smoke The suction impression of grass.And the generally existing amount of smoke of low temperature fuming liquids of this form is insufficient, and front and back is uneven and suction oral account is few etc. Problem.

Chinese patent CN201610232919 discloses a kind of column of smoke suitable for low temperature cigarette, by tobacco particle, thermally conductive Component is molded with after mixing with adhesive, tobacco essence and humectant, which has smoke amount speed fast and more, is taken out Inhale smooth advantage, even if defect be the column of smoke be dried after it is still more damp, be unfavorable for storing, the strong easy to leak of hygroscopicity, sternly Ghost image rings its availability, while its smoke stability and front and back homogeneity are all poor.

Summary of the invention

Present invention solves the technical problem that being, low temperature does not burn in the prior art, and cigarette smoke amount is insufficient, and puff number is few, Smoke stability and front and back homogeneity are poor, and permeability phenomenon easily occur in fuming liquids.

In order to solve the above-mentioned technical problem, technical scheme is as follows: for the tobacco particle of low temperature cigarette, the cigarette Grass particle has core-shell structure, and the kernel of the core-shell structure includes tobacco material, tobacco extract and Alevaire, the kernel It is wrapped with the coatings with bond properties.

In the present invention, on the one hand tobacco material can be used as one of smoke object, on the other hand can be used as tobacco extract and mist The carrier of agent guarantees smoke amount so that being evenly distributed tobacco material, tobacco extract and Alevaire in kernel, is promoted Puff number；By the setting of coatings, tobacco extract, Alevaire can be effectively isolated from the outside, solve leakage problems.

Further, the mass ratio of the tobacco material, tobacco extract and Alevaire is 100:(1-15): (5-30).

Further, the Alevaire includes one of glycerol, propylene glycol, glycerine or a variety of.

Further, the Alevaire includes glycerol, propylene glycol, glycerine, and the mass ratio of three is (0-10): (0- 20): (0-30).

Further, it is equipped with offal layer between the kernel and coatings, dual antiseepage protection is formed, to effectively solve Liquid object leakage problems.Preferably, the mass ratio of the kernel and offal layer is 100:5-25.

Further, the mass ratio of the coatings and tobacco particle is 0.1-5:100, guarantees the same of molding bonded ability When, reduce the influence to flavor is sucked.

Further, the tobacco particle is spherical or subsphaeroidal.

Further, the partial size of the tobacco particle is 10-30 mesh, it is preferable that moisture content is 10- in tobacco particle 25wt%。

Tobacco particle partial size is too small, then is easy to influence smoke and suck sense so that low temperature fuming liquids internal breathability is inadequate Feel；Partial size is excessive, then easily makes low temperature fuming liquids appearance not beautiful enough, while fuming rate is slack-off；Suitable water in tobacco particle Divide and exist, is conducive to the adhesive force for exciting tobacco particle surface coatings material when subsequent processing, enables quickly to be bonded to Type.

Further, the coatings include hydroxypropyl methyl cellulose, hydroxypropyl cellulose, povidone, carboxymethyl fibre Tie up one of plain sodium, microcrystalline cellulose, polyethylene glycol, polyvinyl alcohol or a variety of.

Coatings on the one hand can partially block the agent of particle atomized inside and tobacco extract externally leaks, and have particle Better appearance and mobility, while itself has an adhesive force, when subsequent processing, can make quick molding bonded between tobacco particle.

The preparation method of tobacco particle as described above, includes the following steps:

(1) tobacco material, tobacco extract, Alevaire are uniformly mixed, are granulated, whole grain, obtain kernel；

(2) coatings are prepared in the core surface that step (1) obtains, i.e. acquisition tobacco particle finished product.

Further, before step (1), further include the steps that crushing tobacco material, further, be no more than Tobacco material is crushed to 100-200 mesh under conditions of 60 DEG C, utmostly to guarantee the aroma quality of tobacco material.

Further, in step (1), before granulation, wetting agent is added in tobacco material, tobacco extract, Alevaire, mixes It closes uniform.The addition of wetting agent can promote the processability of raw mixture.

Further, the wetting agent includes water and/or alcohol.Further, the mass ratio of wetting agent and tobacco material For 5-30:100.

Further, tobacco material in the granulation process, tobacco extract, Alevaire, wetting agent ratio be 100: (1-15): (5-30): (0-25), preferably 100:5-10:10-25:5-20.

Further, between step (1) and step (2), further include the steps that preparing offal layer in core surface, i.e., including After offal is wrapped up on core surface, low temperature drying obtains the kernel for being coated with offal.

Further, the partial size of the offal is 150-200 mesh.

After core surface wraps up offal, tobacco particle color is more attractive, close to tobacco true qualities, while offal can partially hinder Exhausted particle atomized inside agent and tobacco extract externally leak, and are formed together double protection with coatings, effectively prevent Alevaire, Tobacco extract extravasation.

A kind of low temperature fuming liquids, the tobacco prepared including tobacco particle as described above or preparation method as described above Grain.

Further, moisture content is 5-13wt% in the low temperature fuming liquids.

The low temperature fuming liquids are loose ventilative cylinder, water chestnut cylinder, square or other specific shapes.Different shape It is adapted to different smoking sets or tobacco pipe.

The preparation method of low temperature fuming liquids as described above, the tobacco particle is placed in molding die, curing molding, Obtain low temperature fuming liquids finished product.

Preferably, effecive porosity is 65-95% inside the low temperature fuming liquids, and effecive porosity appropriate can guarantee hair Smoke internal breathability keeps its suction more easily smooth, and smoke is more rapidly.

Further, curing molding includes microwave curing molding or heat cure molding.Microwave or heat cure processing make tobacco Particle internal moisture is quickly volatilized, on the one hand, fuming liquids moisture content can be made to be down to reasonable level；On the other hand, moisture evaporation During exudation can excitating surface coatings adhesive force, so that good bond between tobacco particle is shaped to the smoke of suitable shape Body.

Low temperature fuming liquids of the invention can be used for low temperature smoking set or tobacco pipe fast and stable smoke.

Compared with prior art, the beneficial effects of the present invention are:

1, tobacco particle atomized inside agent of the invention and tobacco extract are evenly distributed, and smoke stability and uniformity are more preferable.

2, tobacco particle granulation process of the invention has carried out tobacco powder package and Cotton seeds respectively, largely Particle internal component and external contact have been blocked, has more conducively been stored, dual antiseepage protection has been formed simultaneously, to effectively solve liquid Object leakage problems.

3, tobacco particle of the invention uses, and there is adhesive force material to be coated processing, its is cleverly utilized very much Isolation capacity and adhesive force, subsequent processing are not necessarily to be glued again, more conducively industrialized mass production.

Specific embodiment

Following embodiment is intended to illustrate summary of the invention, rather than further limits to the scope of the present invention.