CN207653549U - A kind of cigarette - Google Patents

Abstract

The utility model discloses a cigarette, which comprises a tobacco segment and a filter tip. The tobacco segment is formed by wrapping a cigarette stick with cigarette paper; the tobacco stick is formed by bonding tobacco particles through an adhesive; there are gaps between the tobacco particles, The ventilation performance and smoke diffusion performance of the tobacco section are well improved, which is conducive to improving the combustion performance of the cigarette and the external diffusion of harmful gases, and to reduce the tar and harm of the cigarette, and the tobacco particles are bonded by adhesives. Its quality stability and homogenization are better.

Description

a cigarette

technical field

The utility model relates to a cigarette, in particular to a cigarette made by replacing conventional shredded tobacco with tobacco particles, which belongs to the field of cigarette manufacturing.

Background technique

At present, the general way of producing cigarettes in the tobacco industry is to cut tobacco leaves into shreds, wrap and shape cigarette paper into cigarette sticks, and then insert cigarette filter rods to prepare them. The production technology is mature and the production speed is fast, and it is a common method for conventional cigarette production at home and abroad.

Cigarette filter rods, as a filter system for cigarette smoke, play an important role in improving the quality and safety of cigarette smoking. However, the current cigarette filter rods have a single form and simple functions. The research and development of new cigarette filter rods has been unprecedented in the industry. the height of.

Most of the existing cigarette filters are cellulose acetate filters and paper filters. Porous granular materials with tar-reducing and harm-reducing properties are mostly used in filters, and particles are evenly added to acetate tow to prepare particle composite rods. The amount of addition is limited, and the production process and equipment are complicated so that the cost remains high, resulting in few practical applications.

Utility model content

Aiming at the defects of cigarettes in the prior art, the purpose of the utility model is to provide a cigarette with novel appearance and structure, good gas permeability, and the effect of reducing tar and harm.

In order to achieve the above technical purpose, the utility model provides a cigarette, comprising a tobacco segment and a filter tip, the tobacco segment is formed by wrapping a cigarette rod with cigarette paper, and the tobacco rod is formed by bonding tobacco particles through an adhesive.

The cigarette provided by the utility model adopts a tobacco stick made of granular tobacco material, and there are gaps between the tobacco particles, so that the ventilation performance and smoke diffusion performance of the tobacco section are well improved, which is conducive to improving the combustion performance and harmfulness of the cigarette. Diffusion of gas to achieve coke reduction and harm reduction.

In a preferred solution, the particle size of the tobacco particles is 10-100 mesh, more preferably 20-60 mesh; more preferably 30-50 mesh. The particle size of the tobacco particles determines the size of the gaps between the particles, and the preferred particle size range can ensure the formation of better gas channels between the tobacco particles.

More preferably, the tobacco particles are tobacco stem particles and/or reconstituted tobacco particles.

In a preferred scheme, the filter tip is made of one of porous particle filter sticks, cellulose acetate filter sticks, propionate fiber filter sticks, and paper filter sticks, or is made of porous particle filter sticks, acetate fiber filter sticks, and propionate fiber filter sticks. It is composed of any two of rods and paper filter rods; the porous granular filter rod is composed of porous granular materials bonded by adhesives. The filter is more preferably a porous particulate filter plug. When the filter tip is composed of a porous particle filter rod and other filter rods, the porous particle filter rod is arranged close to the shredded tobacco end.

The granular materials in the prior art are mainly added to the filter tow, the amount of which is limited, and the ability to reduce coke and damage is limited, and the addition of granular materials to acetate fiber will affect the production of the filter, such as the particle size during cutting. The material is easily crushed and damages the cutter, resulting in high production costs. The porous particle filter rod in the cigarette filter tip provided by the utility model is almost entirely composed of porous particle material, which has a strong function of reducing tar and harm, and the process of producing the cigarette filter tip is simple, and it only needs to be directly compounded with an ordinary cellulose acetate filter rod. Alternatively, a single porous particle filter rod can be used directly to form the filter tip.

In a more preferred solution, the particle size of the porous granular material is 10-100 mesh; more preferably 20-80 mesh, more preferably 40-60 mesh.

More preferably, the porous granular material is at least one of activated carbon particles, alumina particles, silica gel particles, corn cob particles, rice husk particles, pomelo peel particles, tobacco stem particles, and reconstituted plant particles.

In a preferred solution, the tobacco segment is composed of a tobacco rod and its wrapping paper.

In a preferred solution, the filter tip and the tobacco segment are connected through tipping paper to form a cigarette.

In a preferred solution, the porous granular filter rod is formed by bonding porous granular materials with a binder. The adhesive is water-based adhesive or hot melt adhesive. The preferred water-based binder is one or more of white latex for cigarettes, modified starch, gum arabic, polyvinyl alcohol, sodium hydroxypropyl cellulose, carboxymethyl cellulose and the like. The preferred hot melt adhesive is one or more of polyethylene, microcrystalline wax, vinyl acetate, polyolefin, polyisobutylene, ethylene-vinyl acetate copolymer, polymerized rosin, and the like.

In a preferred solution, the tobacco rod is formed by bonding tobacco particles through an adhesive, and the adhesive is a water-based adhesive; the preferred water-based adhesive is white latex for tobacco, modified starch, gum arabic, poly One or more of vinyl alcohol, sodium hydroxypropyl cellulose, carboxymethyl cellulose, etc.

In a preferred solution, the cigarette is formed by splicing the filter rod segment and the cigarette rod segment through tipping paper.

The natural plant particles such as tobacco stem particles adopted in the utility model are obtained by drying (or drying and puffing), pulverizing and sieving plant raw materials.

The length ratio of the cigarette filter rod section and the cigarette rod section of the utility model is according to the conventional ratio.

The preparation method of the porous particle filter rod of the present utility model is: after the porous particle material and the binder are mixed evenly, use molding equipment to extrude molding or die extrusion molding (mold is as simple cylindrical structure), through shaping, drying Drying, rapid cooling, cutting and other processes are prepared into a cylinder with a certain length, that is, a porous granular filter rod. According to actual needs, it can be directly used in cigarette production or compounded with other conventional cigarette filter rods for cigarette production. The molding equipment used in the utility model includes a feeder, an extruder and a mold; the extruder is arranged at one end of the mold, and the feeder is arranged on the extruder; the mold includes a cylindrical inner Cavity; the periphery of the mold is provided with a heater at one end close to the extruder, and a cooler at the other end.

The preparation method of the cigarette rod of the present utility model is: after uniformly mixing the tobacco particles and the binder, extruding molding or die extrusion molding (the same equipment as the porous particle filter rod) is used to form the tobacco particles, and then through shaping, drying , rapid cooling, cigarette paper wrapping, cutting and other processes to prepare round rods of a certain length, that is, to obtain cigarette rod segments.

Compared with the prior art, the utility model has the following advantages:

1. The tobacco section contained in the cigarette provided by the utility model is mainly assembled from tobacco particles, and there are gaps between the tobacco particles, so that the ventilation performance and smoke diffusion performance of the tobacco section are well improved, which is conducive to improving the combustion of the cigarette performance and is conducive to the external diffusion of harmful gases to achieve coke reduction and harm reduction. In addition, the tobacco particles are bonded by the adhesive, so the quality stability and homogenization degree are better.

2. The porous particle filter rod contained in the cigarette provided by the utility model has a good adsorption and interception effect on cigarette smoke because the porous particle material itself has a well-developed pore structure, and has the function of reducing tar and harm. At the same time, the porous particle The material is directly bonded and fixed by an adhesive, and a good smoke diffusion channel is reserved between the porous particles, which increases the contact area between the porous particle material and the smoke, which is conducive to the diffusion of harmful gases, and can reduce the suction resistance.

3. The overall structure and appearance of the cigarettes provided by the utility model are novel, which can provide consumers with special visual and sensory experience, and at the same time have a certain anti-counterfeiting function.

Description of drawings

[Fig. 1] is the structural representation of the cigarette prepared in Example 2;

[Fig. 2] is the structural representation of the cigarette prepared in Example 1;

[Fig. 3] is the structural representation of the cigarette prepared in Example 3;

[Fig. 4] is a schematic cross-sectional view of a porous particle filter rod;

[Fig. 5] is a schematic cross-sectional view of the cigarette stick;

[Figure 6] is a schematic diagram of the molding equipment structure.

Among them, 1 is cellulose acetate filter stick, 2 is tipping paper, 3 is porous granular filter stick, 4 is cigarette stick, 5 is cigarette paper, 6 is the gap between porous granular materials, 7 is adhesive, 8 is Porous particle material, 9 is the space between the tobacco particles, 10 is the binder, 11 is the tobacco particle material, 12 is the feeder; 13 is the extruder, 14 is the heater, 15 is the cylindrical cavity, 16 is Cooler, 17 is a mould.

Detailed ways

The following embodiments further illustrate the content of the utility model in conjunction with the accompanying drawings, rather than further limiting the protection scope of the utility model.

Example 1

Mix 20-80 mesh tobacco stem particles and polyethylene evenly at a mass ratio of 100:15, extrude into loose round rods with a diameter of 7.5mm using an extrusion molding machine, cool rapidly, and cut into 100mm long tobacco stem particle circles Rod, that is, the required porous particle filter rod.

Mix 20-60 mesh reconstituted tobacco granules and modified starch evenly at a mass ratio of 100:10, extrude into loose round rods with a diameter of 7.5 mm using an extrusion molding machine, cool quickly, wrap cigarette paper, and cut into 59 mm lengths The round stick of reconstituted tobacco particles is the tobacco stick.

The above-mentioned porous particulate filter rod and tobacco rod are tipped and cut with tipping paper to obtain the required cigarettes. The cigarette structures are shown in Fig. 2, Fig. 4 and Fig. 5 .

The tobacco rod of the cigarette has good air permeability, novel appearance and structure, stable quality, and contains a filter rod of porous granular material, which has obvious functions of reducing tar and harm.

Example 2

After mixing 20-80 mesh grapefruit peel particles and polyethylene at a mass ratio of 100:15, use an extrusion molding machine to extrude into loose round rods with a diameter of 7.5mm, cool rapidly, and cut into 100mm long grapefruit peel particle circles Rod, that is, the required porous particle filter rod.

Mix 20-60 mesh reconstituted tobacco granules and modified starch evenly at a mass ratio of 100:10, extrude into loose round rods with a diameter of 7.5 mm using an extrusion molding machine, cool quickly, wrap cigarette paper, and cut into 59 mm lengths The round stick of reconstituted tobacco particles is the tobacco stick.

A cellulose acetate filter rod with a length of 120 mm and a circumference of 7.5 mm was prepared according to a conventional cigarette filter rod production method.

The cellulose acetate filter rod and the porous particle filter rod are butted and compounded to form a binary composite filter rod, and then the binary composite filter rod and cigarette rod are tipped and cut with tipping paper to obtain the required cigarettes. The structure of the cigarette is shown in Figure 1 and Figure 4 and shown in Figure 5.

The tobacco rod of the cigarette has good air permeability, novel appearance and structure, stable quality, and contains a filter rod of porous granular material, which has obvious functions of reducing tar and harm.

Example 3

Acetate fiber filter rods with a length of 120 mm and a circumference of 7.5 mm were prepared according to a conventional cigarette filter rod production method.

After mixing 20-60 mesh reconstituted tobacco particles and carboxymethyl cellulose at a mass ratio of 100:15, extrude them into loose round rods with a diameter of 7.5 mm using an extrusion molding machine, cool them rapidly, wrap cigarette paper, and cut into A round rod of reconstituted tobacco particles with a length of 64 mm, namely a tobacco rod.

The above-mentioned cellulose acetate filter rod and cigarette stick are tipped and cut with tipping paper to obtain desired cigarettes. The structure of the cigarette is shown in Figure 3, Figure 4 and Figure 5.

The cigarette rod of this kind of cigarette is assembled by tobacco particles, has good air permeability, novel appearance and structure, and stable quality.

Example 4

After mixing 40-60 mesh activated carbon particles and polyethylene according to the mass ratio of 100:20, use an extrusion molding machine to extrude into loose round rods with a diameter of 7.5mm, cool rapidly, and cut into activated carbon particle round rods with a length of 100mm , that is, the desired porous particle filter rod.

Mix 30-50 mesh tobacco stem granules and modified starch evenly at a mass ratio of 100:15, extrude into a loose round rod with a diameter of 7.5 mm using an extrusion molding machine, cool quickly, wrap cigarette paper, and cut into a length of 59 mm Tobacco stem particle round sticks are obtained as tobacco sticks.

The above-mentioned porous granular filter rod and tobacco rod are tipped and cut with tipping paper to obtain the desired cigarette, the structure of which is similar to that of Example 1.

The tobacco rod of the cigarette has good air permeability, novel appearance and structure, stable quality, and contains a filter rod of porous granular material, which has obvious functions of reducing tar and harm.

Example 5

After mixing 10-100 mesh corncob particles and polyethylene uniformly at a mass ratio of 100:15, extrude them into loose round rods with a diameter of 7.5mm, cool them rapidly, and cut them into 100mm long corncob pellet circles Rod, that is, the required porous particle filter rod.

Mix 30-50 mesh reconstituted tobacco granules and modified starch evenly at a mass ratio of 100:12, extrude into loose round rods with a diameter of 7.5mm using an extrusion molding machine, cool quickly, wrap cigarette paper, and cut into 59mm lengths The round stick of reconstituted tobacco particles is the tobacco stick.

A paper filter rod with a length of 120 mm and a circumference of 7.5 mm was prepared according to a conventional cigarette filter rod production method.

The paper filter rod and the porous particle filter rod are butt-jointed and compounded to form a binary composite filter rod, and then the binary composite filter rod and the cigarette rod are tipped and cut with tipping paper to obtain the desired cigarette. The structure of the cigarette is similar to that of Example 2.

The tobacco rod of the cigarette has good air permeability, novel appearance and structure, stable quality, and contains a filter rod of porous granular material, which has obvious functions of reducing tar and harm.

Claims (2)

1. a kind of cigarette, comprise tobacco segment and filter tip, and described tobacco segment is made of wrapping cigarette stick by cigarette paper, it is characterized in that: The tobacco rod is composed of tobacco particles bonded by an adhesive; The particle size of the tobacco particles is 20-60 mesh; The filter tip is composed of a porous particle filter rod, or is composed of a porous particle filter rod and acetate fiber filter rod, propionate fiber filter rod or paper filter rod; the porous particle filter rod is made of porous particle material It is composed of adhesive bonding; the particle size of the porous granular material is 10-100 mesh. 2. The cigarette according to claim 1, characterized in that: the particle size of the porous particulate material is 20-80 mesh.