51results about How to "Improve the quality of cigarettes" patented technology

The invention relates to a device for sorting and recycling broken cigarette paper and tobacco powder in tobacco shreds. The device is installed on a recycling tobacco shred processing production line. A groove vibrating frame of the device achieves vibration transport of the tobacco shreds through an eccentric driving device, wherein the eccentric distance e of an eccentric wheel of the eccentric driving device is equal to 8-10mm, the material fling angle beta is equal to 8-12 degrees, and the rotating speed of the eccentric wheel is equal to 4-6rpm/s. Two layers of sieve plates are designed in the groove vibrating frame, sieve meshes of the first layer sieve plates are kidney-shaped meshes which are 3*25mm in diameter and used for filtering the tobacco shreds, the sieve meshes of the second layer sieve plates are round meshes which are 1.5mm in diameter and used for filtering the tobacco powder, and a tobacco powder outlet is designed in the bottom of the groove vibrating frame. Partition plates, splitter plates and the like are installed on the surfaces of the first layer sieve plates, air pipes and supports are designed and installed on a groove vibrating rack, and an air pressure adjusting valve is connected. A negative pressure adsorption tube is designed, when being sieved from the tobacco shreds, the broken cigarette paper is collected in a suspending mode and adsorbed under the effect of airflow, and tobacco shreds are transported to a next working procedure through a discharge groove.

The invention belongs to the technical field of tobacco genetic engineering, and in particular relates to a nicotiana tabacum slowly activating anion channel homologue (NtSLAH1) and application thereof. The CDS sequence of the gene comprises 1107 bp basic group, and the sequence of the basic group is shown in SEQ ID NO. 1, wherein the 270th-615th nucleotides are specific nucleic acid fragments. The NtSLAH1 is a key protein of tobacco chlorine ion metabolism; after the expression of the NtSLAH1 gene is inhibited by using a virus-induced gene silencing (VIGS) technology, the chloride ion contentin transgenic silencing plants is significantly reduced. Therefore, a good foundation is laid for cultivating new varieties of low-chlorine tobacco, and a fundamental technical support is also provided for the stability of tobacco quality and the improvement of cigarette quality.

An automatic storing-conveying technology for the rod material of cigarette includes taking empty tray from its storage, conveying it to rod material loader, loading the rod material in the tray, conveying the full-load tray in the storage for storing it, taking the full-load tray out of the storage, conveying it to unloader, unloading the rod material for further processing, and conveying the empty tray into its storage for further use.

The invention discloses a cigarette containing lentinan and a preparation method thereof, aiming at solving the technical problem of reducing the harmful ingredients in cigarettes. The cigarette containing the lentinan has the tobacco shred containing the lentinan with the mass of 0.001-10% of the tobacco shred. The preparation method of the cigarette containing the lentinan comprises the following steps: dissolving the lentinan in the water to be solution with the mass concentration of 1-10%; evenly spaying the lentinan solution onto the tobacco shred according to the proportion that the lentinan accounts for 0.001-10% of the tobacco shred; and finally, naturally drying and making into the cigarettes according to the conventional cigarette technology. Compared with the prior art, as the tobacco shred contains the extract of the ingredient of the lentinan which has good dissolubility, can enters the human body along with the main stream smoke and is absorbed by the human body through blood circulation, thus playing the role of resisting tumour, oxidation and aging; furthermore, the smoke of the cigarettes is mellow without impurity gas, so that the invention improves the quality of the cigarettes and reduces the hazard to the human health.

The invention belongs to the technical field of tobacco genetic engineering, and particularly relates to tobacco slowly activating anion channel protein NtSLAH8 and application thereof. A gene CDS sequence comprises 579bp basic group, with the base sequence being as shown in SEQ ID NO.1; the first to 388th nucleotide for a specific nucleic acid fragment. The tobacco slowly activating anion channelprotein NtSLAH8 belongs to key protein for metabolism of tobacco chlorine ion, and the chlorine ion content in transgenic silencing plant is obviously reduced after NtSLAH8 gene expression is inhibited through a virus induced gene silencing (VIGS) technology, so that a good foundation can be laid for cultivation of low chlorine content novel varieties, and meanwhile a fundamental technical support for the stabilizing of tobacco leaf quality and improvement of cigarette quality.

The invention discloses a tobacco piece scattering regionalization dampening system and tobacco piece scattering regionalization dampening process. The tobacco piece scattering regionalization dampening system comprises a vertical splitting machine, a conveyor belt, a natural scattering splitting machine, a vibration type heating dampening scattering machine and a regionalization type polygon dampening drum which are arranged in sequence. The natural scattering splitting machine comprises an annular upper flexure belt, an annular lower flexure belt and rotary rollers arranged in the upper flexure belt and in the lower flexure belt. The vibration type heating dampening scattering machine comprises a vibration groove body, a cover body and a humid airflow device, wherein a grid plate is arranged in the vibration groove body. A drum body of the regionalization type polygon dampening drum is sequentially regionalized into a scattering region, a dispersed region, a humidification dampening region and a feeding region, and independent nozzles with different spraying angles are respectively installed on the regions. The tobacco piece scattering regionalization dampening system and the tobacco piece scattering regionalization dampening process achieve lower-temperature dampening of tobacco pieces, can keep tobacco smoking flavor, reduce smashing, improve the productivity of a tobacco factory and cigarette quality, reduce cigarette weight on the premise that preset cigarette quality standards are maintained, and thus reduce tobacco cost.

The invention relates to a fruity note base for cigarettes, and belongs to the technical field of tobacco product blending. The fruity note base comprises the following components in percentage by weight: 0-12.0% of jujube acid; 0-12.0% of jujube tincture; 0-1.0% of acetic acid, 0-2.3% of ethyl acetate; 0-2.3% of ethyl butyrate, 0-2% of ethyl valerate, 0-2.0% of isoamyl isovalerate, 0-1.1% of cinnamon leaf oil, 0-1.9% of clove bud oil, 0-3% of sweet orange oil, 0-5.0% of lanamyl ether, 0-1.0% of Peru extract and the balance of a mixture of 95% ethanol and propylene glycol or 70% ethanol, wherein the weight percentage of the ethyl acetate, the ethyl butyrate, the ethyl valerate and the isoamyl isovalerate is not 0. When the fruity note base is added into cigarettes, the fruity aroma of thecigarettes can be increased, the aroma quality and the aroma quantity are improved, the aftertaste is clean, the comfort degree is improved, and the purpose of meeting diversified requirements of consumers on cigarette tastes is achieved.

The invention discloses a cut tobacco elasticity on-line detection device and a method thereof. The on-line detection device comprises an installation bracket, at least two cut tobacco thickness-measuring devices, a conveyer belt and a data acquisition and processing system. The cut tobacco thickness-measuring devices comprise a first cut tobacco thickness-measuring device and a second cut tobacco thickness-measuring device arranged above the conveyer belt. The first cut tobacco thickness-measuring device and the second cut tobacco thickness-measuring device are sequentially arranged at the installation bracket with a set interval along the moving direction of the conveyer belt. The central lines of the first cut tobacco thickness-measuring device and the second cut tobacco thickness-measuring device are consistent with the moving direction of the conveyer belt and are parallel with each other. The data acquisition and processing system is connected with the first cut tobacco thickness-measuring device and the second cut tobacco thickness-measuring device and is used for acquiring a first signal and a second signal which are obtained by measuring the thickness of cut tobacco respectively by the first cut tobacco thickness-measuring device and the second cut tobacco thickness-measuring device when the cut tobacco is conveyed on the conveyer belt, and the data acquisition and processing system is also used for obtaining the elasticity value of the cut tobacco according to the first signal and the second signal. The invention can realize on-line detection of the elasticity of the cut tobacco.

The invention discloses a filter capsule compressive strength detecting system. The filter capsule compressive strength detecting system comprises a sealed box body, the sealed box body is connected with a pressurizing system, a feeding system, a receiving system, a cleaning system, an alarming system and a control system, and a spreading system is arranged in the sealed box body. The invention further provides a filter capsule compressive strength continuous detecting method. According to the filter capsule compressive strength detecting system and the filter capsule compressive strength continuous detecting method, through control of external pressure, the purpose that batched and quick detecting is conducted on the compressive strength of filter capsules safely and reliably, and the filter capsule quality, the filter stick quality and the cigarette quality are improved is achieved, resource wasting is greatly reduced, and the product reject ratio is greatly decreased.

The invention belongs to the technical field of tobacco genetic engineering and specifically relates to a tobacco chloride ion channel protein NtCLC2 and application thereof. A gene CDS sequence comprises a 2343bp basic group; and the sequence of the basic group of the gene CDS sequence is as shown in SEQ ID NO. 1, wherein 1426th-1738th nucleotides are specific nucleotide fragments. The tobacco chloride ion channel protein NtCLC2 is a key protein metabolized by tobacco chloride ions; by using a virus induced gene silencing (VIGS) technology, the content of the chloride ions in a transgene silencing plant is obviously reduced after NtCLC2 gene expression is inhibited. Based on this, a good foundation can be laid for culturing a new variety of low chlorine content tobacco; and meanwhile, a fundamental technical support is provided for stabilizing tobacco leaf quality and improving cigarette quality.

The invention discloses a tobacco shred specification customization system based on long tobacco shred reprocessing. The tobacco shred specification customization system comprises a rack, and further comprises a long tobacco shred sorting device, a long tobacco shred pull-apart device and a cluster tobacco shred slitting device which are arranged on the rack, the long tobacco shred sorting device is adjacent to the long tobacco shred pulling-apart device, the long tobacco shred sorting device comprises a plurality of first needle rollers which are sequentially arranged in the advancing direction of the tobacco shreds, and the first needle rollers are driven by a first transmission mechanism and a first driving mechanism to rotate clockwise in the same direction; the long tobacco shred pulling-apart device is adjacent to the long tobacco shred sorting device, the long tobacco shred pulling-apart device comprises more than one second needle roller which is sequentially arranged in the advancing direction of the tobacco shreds, and the second needle rollers are driven by a second transmission mechanism and a second driving mechanism to rotate; and the cluster tobacco shred slitting device is adjacent to the long tobacco shred pull-apart device and comprises more than one third needle rollers which are sequentially arranged in the advancing direction of thetobacco shred, and the third needle rollers are driven by a third transmission mechanism and a third driving mechanism to rotate. According to the system, the uniformity of the tobacco shred structure of the thin cigarette is improved, so that the rolling requirement of the thin cigarette is met.

The cigarette machine induced-draft pipe with adjustable draft velocity includes draft pipe, flange, flowmeter and regulating throttle. The flowmeter and the regulating throttle are connected serially in the draft pipeline and are orifice flow meter and electric or hydraulic butterfly valve separately for automatic control via computer. After the present invention is installed, the computer calculates the real-time wine rate and compares it with the set value to output corresponding signal for fast regulation of the valve and stable wind rate may be obtained.

A cigarette maker glue controlling and gluing assembly comprises a frame, a gluing roller, a glue controlling roller and a glue cylinder, the gluing roller is fixed on the frame through a bearing, the glue cylinder suspends on the supporting rod of the frame, the glue controlling roller is arranged in the open position of the glue cylinder through a bearing, the cigarette maker glue controlling and gluing assembly further comprises an adjustment mechanism which is in contact with the bottom of the glue cylinder, and the adjustment mechanism can adjust the position of the glue cylinder in order to make the glue controlling roller tangent to the gluing roller in parallel. The cigarette maker glue controlling and gluing assembly can automatically adjust the relative position between the gluing roller and the glue controlling roller in the assembling process to achieve a parallel tangential state in order to prevent an uneven gap between the glue controlling roller and the gluing roller, so uneven gluing of tipping paper is avoided, the quality of the cigarette is improved, the shutdown frequency of a cigarette maker is reduced, and the running efficiency of the cigarette maker is greatly increased.

The invention discloses a calculation model for a cut tobacco content of a cigarette and a method for controlling stability of the cut tobacco content by applying the calculation model. A method for constructing the calculation model comprises the following steps: using the cut tobacco content of the cigarette as a dependent variable and using a cigarette parameter as an independent variable to construct a functional relation; performing regression analysis fitting on detection data to obtain specific coefficients of the functional relation; constructing to obtain the calculation model for thecut tobacco content of the cigarette, wherein the cigarette parameter comprises a cigarette circumference. The calculation model provided by the invention has a fitting R2 of 0.893 or higher, is notaffected by the quality of product cigarette holder, forming paper, tipping paper and cigarette paper, has advantages of high accuracy and wide applicability, can not only control fluctuation of the cigarette within a national standard range, but also control a standard deviation of the cigarette quality to be 0.02 or lower, and controls the standard deviation of smoking resistance within 0.04-0.05, so that the cigarette can ensure stable tightness, smoking smoothness and comfortable smoking mouthfeel.