305 results about "Tobacco leaf" patented technology

The utility model relates to a circulating turnover box, especially to a foldable raw tobacco leaf circulating turnover box. Including bottom plate, long side plate, short side plate, apron and clamping strip, the both sides of bottom plate top front and back all are connected with long side plate, the both sides of bottom plate top left and right all are connected with short side plate, the top of rear side long side plate is connected with apron, long side plate lower part is equipped with first crease, short side plate lower part is equipped with second crease, apron and rear side long side plate junction form third crease line, the both ends of each long side plate left and right all are equipped with clamping strip slidingly. The utility model discloses a design of integrative die cutting forming, and combines the setting of multiple creases, so that the turnover box can be folded and unfolded quickly and conveniently, greatly saves storage space and transportation cost.

The application provides a fragrance for improving the aroma quality of low-quality cigar tobacco leaves. Compared with the prior art, the fragrance provided by the application can make the low-quality tobacco leaves form stable style characteristics, has a compound aroma characteristic of pepper and cocoa after treatment, improves the smoke quality, softens the delicate smoke, improves the aftertaste, reduces the bitterness, improves the tobacco leaf quality and homogeneity, realizes upgrading of low-grade raw materials, widens the applicable range of raw material formula, and also makes the tobacco raw materials unnecessary to be fermented, effectively shortens the raw material treatment period, saves the labor, time and space cost in the material flow process in the production process, improves the raw material treatment effect and efficiency, and optimizes the process after the raw material treatment.

This patent discloses a reconstituted tobacco leaf for heated cigarettes, its preparation method, and the heated cigarette itself. The reconstituted tobacco leaf includes a fiber substrate and a coating slurry loaded on the fiber substrate. The fiber substrate is a needle-punched nonwoven fabric prepared from non-plant fiber raw materials using a needle-punching method, and the fiber substrate has a porous structure. By utilizing a polymer combined with needle punching to prepare a fiber substrate (needle-punched nonwoven fabric) with a porous structure, it can carry and lock the sprayed slurry, providing a channel for heat transfer and aerosol release in the aerosol generation matrix during the heating process of heated cigarettes. This breaks through the raw material limitations of traditional plant fibers, abandons the complex preparation process of traditional papermaking, and improves the thickness uniformity and tensile strength of the reconstituted tobacco leaf, enhances the sensory quality of heated cigarettes, reduces energy consumption and production costs, and makes it more suitable for the needs of continuous operation in modern factories.

The utility model discloses a frame is filled with tobacco for tobacco leaf baking, including frame is filled with tobacco, one side of frame is filled with tobacco is connected with the turnover sub -assembly, turnover sub -assembly includes two groups of sealed bearings, and the inner ring of each group sealed bearing is connected with support rod in common, and the one end of each support rod is connected with first sprocket. The device is through the sliding connection of U type connecting support and sliding hole, the resilience of telescopic spring, the spacing of spacing plate, and cooperate the support of support rod, and it can place and fix the tobacco leaf quickly, avoid the emergence of its loose drop situation, can drive a second sprocket follow rotation, and cooperate a group of second sprocket and be engaged through second chain, and it can make a group of second sprocket follow rotation, and in addition, each group first sprocket is engaged through first chain, and it can make two groups of support rod rotate in the inner ring of sealed bearing, and can make support rod drive tobacco leaf overturn, and it has improved the functionality of the equipment.

The application discloses a pseudomonas strain TR14 and application thereof in degrading nicotine, and the pseudomonas strain TR14 is obtained by being separated from soil in which tobacco is planted perennially, has good degrading capacity on nicotine, and has a degrading rate of 98.44% on 7g / L nicotine after being cultured for 24 hours, and the highest tolerance reaches 8g / L nicotine. The strain can effectively degrade nicotine content in upper tobacco leaves.

The application discloses an auxiliary device for field tobacco leaf image collection and measurement, which comprises a bottom plate composed of a folding frame and a bottom cloth, the bottom cloth is covered on the folding frame, and a scale line is arranged on the edge of the bottom cloth; side plates comprising left and right side plates, the left and right side plates are covered with side cloth, the bottom edges of the left and right side plates are detachably connected with the folding frame, and the top and bottom of the left and right side plates near the lower edge of the bottom cloth are respectively provided with fixing rings; a fixing belt assembly comprising a neck fixing belt and a waist fixing belt, the two ends of the neck fixing belt are connected with the fixing rings on the top of the left and right side plates, and the two ends of the waist fixing belt are connected with the fixing rings on the bottom of the left and right side plates. The application does not need the cooperation of others, and the field work efficiency is improved; the light gray diffuse reflection bottom cloth and the side cloth can isolate stray light and background sundries, and the image recognition precision is improved; the scale design realizes real-time measurement of leaf size, and simplifies the data collection process; and the folding structure and the fixing belt winding design are convenient for carrying.

The present application relates to a kind of heating cigarette reconstituted tobacco low-temperature flavor releasing heat-conducting glue and its preparation method, it is related to tobacco manufacturing technical field.Heat-conducting glue includes the following weight parts of component: low-temperature catalytic material 2~6 parts, heat-conducting filler 0.8~1.2 parts and matrix glue 100 parts;Wherein, low-temperature catalytic material is organic metal salt modified titanium-silicon molecular sieve, heat-conducting filler is silane coupling agent modified metal oxide powder.Low-temperature catalytic material can effectively catalyze tobacco aroma precursor material cracking in lower temperature range, significantly reduce the activation energy of aroma release, thereby improve aroma release efficiency, solve the problem of traditional reconstituted tobacco aroma release deficiency, tasteless.Using the metal oxide modified by silane coupling agent as heat-conducting filler, while improving the overall thermal conductivity of reconstituted tobacco, effectively reduce the interface thermal resistance between heat-conducting filler and tobacco matrix, make heat transfer more efficient and uniform, enhance the stability of smoke release.

This invention provides a method for cultivating cigar wrapper tobacco leaves, belonging to the field of tobacco cultivation technology. The cultivation method includes the following steps: ridging and drip irrigation cultivation; before transplanting tobacco seedlings, the ridges are moistened to increase soil moisture, controlling the drip irrigation flow rate at 1.0-1.5 L / h and the drip irrigation duration at 3-5 hours; shading begins after the tobacco plants enter the bush stage, with the shade net having a light transmittance of 60%-80%; during the vigorous growth period of the tobacco plants until the end of harvest, spraying is carried out when the temperature exceeds 33℃, with a spraying volume of 800-1500 kg / mu. Through the cultivation method of this invention, the appearance quality of cigar wrapper tobacco leaves can be significantly improved, such as color uniformity and leaf tissue integrity, as well as physical properties such as leaf thickness and elasticity. High-quality wrappers can enhance the overall quality of cigars, strengthen their competitiveness in the market, meet consumer demand for high-quality cigars, and thus increase the added value of cigar products.

This utility model discloses a root fertilizer applicator for cultivating new tobacco varieties, including a fertilizer tank. The lower end of the outer wall of the fertilizer tank has a protruding outlet, and the other end of the outlet is connected to a conveying pipe. A flow meter is connected to the rear side of the outlet, and a flow regulating valve is connected to the front side of the outlet. A PLC controller is electrically connected to the lower front end of the hydraulic cylinder. This root fertilizer applicator for cultivating new tobacco varieties allows the fertilizer head to be inserted into the root through its conical structure and evenly fitted through the fertilizer holes, achieving efficient root penetration and excellent results. It can perform four operations simultaneously, and the length of the connecting rod can be easily adjusted using locking slots and locking blocks. The fertilizer head can be screwed on and replaced using threaded splicing slots and threaded splicing rings, and the conveying pipe can be independently disassembled and adjusted for easier adaptation and better performance.

The application provides a kind of "based on constraint CaiT model's primary curing tobacco dry degree quantification method", including the following steps: S1: making primary curing tobacco image dry degree calibration sample;S2: constraint CaiT-transformer model construction and training;S3: primary curing tobacco image preprocessing;S4: obtain primary curing tobacco image predicted value Y″;S5: primary curing tobacco image predicted value Y″ Real-time feedback to baking control terminal, temperature stage regulation and control.The constraint CaiT-transformer model of the application is based on CaiT-transformer model, adopts assignment weight absolute erro weight to constrain the model, multiplies assignment weight and cross entropy as objective function, trains the model in a back propagation manner, ensures the continuity of primary curing tobacco image predicted value, improves the stability and accuracy of model prediction result.

The application provides a ginseng soil novel bacillus, a fermentation method of tobacco leaves, fermented tobacco leaves and a cigarette product. The ginseng soil novel bacillus (Neobacillus ginsengisoli) SCT-B5 has been preserved in the China General Microbiological Culture Collection Center on October 10, 2025, and the address is No. 1, Xibaheyi, Chaoyang District, Beijing, and the preservation number is CGMCC No. 36126. The ginseng soil novel bacillus SCT-B5 has high yields of protease, amylase and cellulase, the protease produced in the fermentation process can reduce the content of protein in tobacco leaves, thereby reducing the irritability and offensive odor of the tobacco leaves; the cellulase can reduce the cellulose content in the tobacco leaves, decompose the cellulose into small molecule sugars, and improve the sweetness and alcohol degree of the smoke.

This invention discloses a nicotine-resistant pectin lyase mutant and its application in tobacco leaf treatment. Using pectin lyase PL6 as the starting enzyme, this invention designs and optimizes mutation sites, designing single-site saturation mutations based on the two hydrogen bond formation sites between the enzyme and nicotine, Lys-107 and Asp-84, to construct mutants. The pectin lyase mutants D84A and K107R of this invention retain 83.63% and 81.30% of their enzyme activities at a 1% nicotine concentration, respectively. Spraying tobacco leaves with D84A and K107R enzyme solutions significantly improves tobacco leaf quality due to pectin degradation.

The utility model discloses a kind of corrosiveness test devices of tobacco protective agent, including box and box cover, box cover is set on the box, the box includes outer shell and inner shell, inner shell is fixedly arranged in outer shell and vacuum heat insulation cavity is formed between inner shell side wall and outer shell side wall, heating body is provided in vacuum heat insulation cavity, sealing groove is provided in outer shell top, the bottom surface of box cover is provided with sealing ring and bottle mouth sealing plate for covering test bottle bottle mouth is arranged, sealing ring corresponds with sealing groove;The bottom of outer shell is connected with bottom plate by spring, vibration mechanism for driving the vibration of box is arranged on bottom plate, baffle is slidably arranged on the outside of bottom plate.The utility model aims at providing a kind of corrosiveness test devices of tobacco protective agent, to improve the sealing property and insulation room temperature of the device, prevent the volatilization of protective agent.

The present application belongs to the technical field of tobacco leaf fertilizer, and provides a tobacco leaf fertilizer for improving oil content and anti-epidemic ability of tobacco leaves, which comprises water and active ingredients, wherein the active ingredients comprise the following components in parts by weight: 240-300 parts of sodium humate, 40-60 parts of potassium nitrate, 15-30 parts of magnesium sulfate heptahydrate, 1-2 parts of striga lactone, 5-8 parts of N-succinylated chitosan, and 1000-1400 parts of tobacco stem enzymolysis fermentation product. The leaf fertilizer can significantly improve the oil content of tobacco leaves, and the required content of active ingredients is low when the leaf fertilizer is applied, thereby reducing the application cost. Meanwhile, the leaf fertilizer can also significantly improve the disease control ability of tobacco, and has good popularization and application value.

The application discloses a kind of leaf contains stem detection positioning method and device, comprising: obtaining the image and thermal radiation data of tobacco sheet;Tobacco sheet image and thermal radiation data are pretreated;Combining image data and thermal radiation data judges whether tobacco leaf contains stem is excessive, determines the position and range of excessive tobacco sheet;According to the position information of leaf contains stem, emit multiple laser points to automatically displace positioning tracking to excessive tobacco sheet.The purpose of the present application is to provide a kind of leaf contains stem detection positioning method and device, to improve the detection positioning accuracy of leaf contains stem, so as to improve the rejection accuracy.

The application discloses a nano-coated slow-release potassium fertilizer, a preparation method and application thereof, and belongs to the field of slow-release fertilizers. The slow-release fertilizer is prepared from potassium sulfate powder as raw material, granulated by mixing a binder, coated by a coating agent, and dried to obtain the nano-coated slow-release potassium fertilizer. The binder is modified kaolin, and the coating agent is selected from one or both of nano-based organic bentonite and modified yellow clay. The prepared controlled-release potassium fertilizer meets the growth requirements of flue-cured tobacco, and has very important practical significance for improving tobacco yield and quality, protecting the ecological environment, and increasing the income of farmers.

The present application relates to the technical field of tobacco packing, and discloses a tobacco packing device, which comprises a pre-pressing mechanism, a cloth distribution mechanism, a material box, a tobacco box and a pre-pressing conveying mechanism. The pre-pressing mechanism comprises a pre-pressing body arranged above the material box. The output end of the pre-pressing body is fixedly provided with a mounting block. The lower surface of the mounting block is provided with a plurality of pressing plates. The plurality of pressing plates form a pre-pressing plane. When the pre-pressing body is pressed down, the plurality of pressing plates are pressed down by the mounting block. A plurality of driving assemblies are fixedly arranged on the mounting block. The driving assemblies are in transmission connection with the pressing plates. The driving assemblies are used for driving the pressing plates to move along the height direction of the material box. The lower end surface of the pressing plate is provided with a pressure sensor. The present application is used for solving the problem that the existing technology cannot adjust the tobacco bale which has been compressed and whose compression density is detected to be uneven.

The utility model relates to tobacco technical field especially relates to a tobacco basket, include: tobacco basket body, the top of tobacco basket body is equipped with the opening, the lower half portion to the bottom inboard wall of tobacco basket body is arc surface, the arc surface is the direction convex bending to far from the opening. The cooperation degree of tobacco basket on the packing line and the grabbing equipment is raised, is convenient for the grabbing of tobacco leaf, can satisfy the process requirement of downstream special equipment, and can make tobacco leaf grabbing completely, reduce tobacco leaf missing in tobacco basket and remain, be convenient for the operation of tobacco leaf packing, can improve the efficiency of tobacco leaf packing simultaneously.

The application discloses a tobacco sample preparation and mixing instrument and a tobacco mixing method. The tobacco sample preparation and mixing instrument comprises a mixing roller (1), a material receiving box (2), a servo motor (3), a control box (4) and a mounting plate (5). The mixing roller (1) is rotatably fixed on the mounting plate (5) through a support (6), and the mixing roller (1) has a plurality of side plates (11). The control box (4) is mounted on the mounting plate (5), the operation of the servo motor (3) is controlled through the control box (4), and then the rotating speed and direction of the mixing roller (1) are controlled. The side plates (11) are provided with pegs (111). The tobacco sample preparation and mixing instrument can realize semi-automatic mixing of different varieties and grades of tobacco, improves the mixing efficiency, guarantees the uniformity of the tobacco mixing, and solves the technical problems of low efficiency, poor uniformity, dependence on manual experience, high labor intensity and sample pollution in manual mixing of tobacco in the existing re-drying tobacco sample preparation.

The utility model discloses a tobacco new variety is used to convenient splicing and is used to the seedling tray of new variety, including placing rack, the positioning splicing piece is inserted with the positioning splicing groove and connects, the seedling tray inner wall is equipped with the installation slot, and the installation slot inner wall inserted with the seedling groove is connected, the seedling groove inner wall lower end both sides protrude fixed connection has the limit support block, the seedling groove inner wall inserted with the protection bottom block of connection. This one kind convenient splicing and use's tobacco new variety is used to the seedling tray of new variety can through the pull slide, the limit sliding slot, the limit slide, the pull sliding slot and take out the pull support fast, and can through the positioning splicing piece, positioning splicing groove and position the whole seedling tray dismouting, and can through the installation slot and separate the seedling groove dismouting, can carry out more flexible adjustment, and can carry out matrix multiple group cultivation, and the efficiency is better, and can through the protection bottom block soil support, and can through the water diversion groove and guide water, avoid rotten root, and the use effect is better.

This utility model belongs to the field of tobacco curing technology and discloses an automatic feeder. The automatic feeder includes a casing, a hopper, a conveying trough, a conveying mechanism, and a control component. The casing includes a first chamber and a second chamber; the hopper is located on the top of the casing and communicates with the first chamber; the conveying trough is located on the side of the casing near the first chamber and communicates with the first chamber; the conveying mechanism includes a conveying component and a power component. The conveying component is located in the first chamber to convey fuel, and the power component is located in the second chamber and connected to the conveying component to drive the conveying component; the control component includes a controller and a curing barn controller, and the controller is communicatively connected to both the power component and the curing barn controller. In this application, the controller dynamically adjusts the power of the power component based on the curing barn temperature feedback from the curing barn controller, thereby controlling the fuel conveying speed, improving the temperature control accuracy and tobacco quality during tobacco curing, reducing manual labor intensity, and increasing tobacco curing efficiency.

The application discloses a tobacco leaf baking management method and system, and the method comprises the following steps: pre-entering and storing baking stage judgment threshold values corresponding to different regions, varieties, parts and maturity tobacco leaves, and completing threshold value library initialization; in the baking process, multi-source data fusion judgment is realized by synchronously collecting multi-dimensional tobacco leaf state data in combination with a multiple linear regression model, and a judgment result of the current baking stage is output. The application effectively solves the problems of low accuracy and high misjudgment rate of the existing tobacco leaf baking stage judgment scheme, and realizes the effects of improving the judgment accuracy and reducing the baking quality loss.

The utility model discloses a kind of tobacco clamp posture automatic adjusting device for mobile hanging tobacco machine, it is characterized in that, including rack, horizontal rotating mechanism, transverse elongation mechanism and longitudinal clamping mechanism;The horizontal rotating mechanism is connected by bolt to the transverse support of the rack, and the vertical support of the rack is provided with several mounting holes;The horizontal rotating mechanism upper surface is connected with the transverse elongation mechanism;The longitudinal clamping mechanism is fixedly connected to the transverse elongation mechanism two ends respectively, the utility model relates to tobacco curing equipment technical field, specifically, it is related to a kind of tobacco clamp posture automatic adjusting device for mobile hanging tobacco machine, solve the problem that tobacco clamp still needs manual handling and posture adjustment in prior art, realize the automatic grabbing of tobacco clamp and posture accurate adjustment, improve the automation degree of tobacco loading operation, reduce labor intensity, improve operation efficiency and safety.

The application discloses a kind of raw tobacco homogenization warehousing method, device, equipment and storage medium, it is related to tobacco technical field, this method is from raw tobacco warehousing link, establish whole-process homogenization management and control system, it can alleviate traditional raw tobacco storage and distribution, inventory distribution imbalance and other problems, improve warehousing resource utilization efficiency, reduce subsequent tobacco leaf warehouse allocation difficulty, reduce core quality index dispersion, guarantee finished tobacco quality stability, provide pre-support for quality control of cigarette production raw material. Among them, step S1 provides standard basic data source, step S2 extracts homogenization evaluation core feature, step S3 completes raw tobacco batch homogenization grade clustering, step S4 realizes same grade batch and storage location adaptive matching, step S5 generates standardization warehousing scheduling instruction, step S6 completes instruction landing and closed-loop control, ensure that homogenization requirement runs through warehouse whole process.

According to the circulating ventilation device in the cigar air-curing room, an air-curing room body is a cuboid steel structure frame, the outer side wall of the air-curing room body is provided with an observation window and a controllable ventilation window, the observation window is made of double-layer tempered glass, and the state of internal tobacco leaves can be conveniently monitored in real time; the controllable ventilation window is of an electric shutter structure, and the opening and closing angle is controlled through linkage of a central controller. A plurality of layers of adjustable standing supports are installed in the air-curing room body, and the intervals between the supports are adjusted through sliding rails and locking bolts so as to meet the air-curing requirements of tobacco leaves of different specifications.

This invention discloses an automatic prediction system for the outlet temperature of loose and rehydrated tobacco leaves, including a data acquisition module, a prediction model module, a temperature prediction module, and a temperature control and early warning module. Based on the material mass conservation equation and energy conservation equation for the loose and rehydrated leaf stage, this system establishes a material balance analysis model for predicting the moisture content of the outlet leaves and an energy balance analysis model for predicting the outlet leaf temperature, respectively. By collecting data in real time, the system predicts the outlet temperature and displays it through a dynamic curve, achieving automatic prediction and real-time verification of the outlet temperature. This improves the accuracy of the process outlet temperature and the response speed of automatic temperature control, fundamentally overcoming the problems of high labor intensity, low efficiency, and delayed feedback associated with traditional manual monitoring and verification of outlet temperatures.

The application discloses a kind of spirit-quieting agarwood cigarettes formula and its preparation process, belong to cigarette preparation technical field, it includes the following steps: S1: selecting the raw materials prepared by cigarette, and screening and picking are carried out;S2: all plant raw materials are sufficiently dried at low temperature, to prevent mildew;S3: the essence part is extracted by decocting, leaching to agarwood leaf, traditional tobacco leaf is soaked in the extracted essence, and is made into cut tobacco, and is mixed into agarwood fur;S4: Chinese herbal medicine is ground into fine powder or cut into very thin filament, so that its morphology is close to cut tobacco.In the application, by adding agarwood leaf, agarwood fur, chrysanthemum, mint, mulberry leaf, licorice, artemisia leaf and a variety of plant raw materials with medicinal value in traditional tobacco leaf, use its natural active ingredient, so that the cigarette can release the substance with spirit-quieting, soothing mood, antioxidant and delaying aging in the process of smoking, to meet the needs of consumers to health function to some extent.

This application provides an online heating and rehumidification device for tobacco materials, belonging to the field of tobacco material heating and humidification technology. It includes: a blowpipe spraying a high-temperature, high-humidity medium above each layer of mesh belt conveyor, rapidly heating and humidifying the raw tobacco leaves on the mesh belt conveyor, thereby ensuring the quality and efficiency of subsequent intelligent sorting and grading of tobacco leaves; the material is conveyed serpentinely from top to bottom in the rehumidification chamber along with the multi-layer mesh belt conveyor, extending the total conveying path and rehumidification time without increasing the equipment's floor space; the process of the material falling layer by layer itself has a dispersing and turning effect, helping to improve the uniformity of tobacco leaf rehumidification, further ensuring the quality and efficiency of intelligent sorting and grading, reducing the breakage rate of tobacco leaves in subsequent processes, and improving raw material utilization. The humid and hot air in the rehumidification chamber is reintroduced into the blowpipe through the air duct to form circulating hot air, reducing energy consumption and stabilizing the moisture content and temperature of the discharged tobacco leaves to meet the needs of industrial production lines.

The present application belongs to the technical field of tobacco planting, and provides a whole-cycle planting method for improving quality and increasing yield of tobacco, comprising the following steps: (1) seed treatment: after cleaning the seeds with water, the seeds are soaked in an elicitor composed of gibberellin with a concentration of 50-1000 mg / L and 10-15 mL / L of Bacillus polymyxa dgnkzx004 fungicide fermentation liquor, then subjected to light treatment, and washed and dried; (2) seedling raising: mixed bacteria cow manure fermentation products are added to the seedling raising substrate, and Bacillus polymyxa dgnkzx004 fermentation liquor is applied for seedling raising; (3) transplanting: the tobacco seedlings are transplanted, and the mixed bacteria cow manure fermentation products are used as fertilizer for fertilization. The present application promotes seed germination rate, improves seedling emergence rate and seedling survival rate, and can significantly improve the growth potential of tobacco root system and the yield of tobacco, and significantly reduce the arsenic content in tobacco leaves.

The utility model discloses a kind of automatic sorting device of medium piece, large piece plant leaf, including leaf carrying mechanism, leaf sorting mechanism and conveying mechanism;The conveying mechanism is used to convey the leaf to be sorted to leaf sorting mechanism;The leaf sorting mechanism is arranged between conveying mechanism and leaf carrying mechanism, the feed end of the leaf sorting mechanism and the discharge end of the conveying mechanism correspond up and down, the discharge end of the leaf sorting mechanism and the leaf carrying mechanism correspond up and down;The leaf carrying mechanism is used to carry and transfer the medium piece, large piece plant leaf sorted out.This utility model realizes the sorting of medium, large leaf by setting rotating roller, sorting rod, and simultaneously can repeatedly sort the leaf that has been sorted, can effectively improve the effective sorting rate of tobacco leaf.