30results about How to "Improve whole yarn rate" patented technology

A processing method for increasing low-grade tobacco use value includes the steps: moistening a tobacco group composed of low-grade tobacco to enable the water content to be 18-22%; storing for 1-24h, and entering a lining feeder to enable the tobacco water content to be 28-36%; using a burley tobacco curing machine to dry the tobacco under the conditions that the temperature is 70-1100 DEG C and the process flow is 1600kg/h to enable the water content of tobacco in a cooling area to be 4-7%, and entering a resurgence area to enable the tobacco water content to be 10-14%; entering a surface material feeder to enable the tobacco water content to be 18.5-21.5% after surface material feeding, storing for 1-4h, and shredding, wherein the tobacco water content is 17.5-20.5%; and drying the shredded tobacco through a sheet cut-tobacco dryer to enable the tobacco water content to be 12.5-13.5% after drying of cut tobacco. By means of the processing method, the use ratio of low-grade tobacco in third-grade and fourth-grade cigarettes can be evidently increased to be 8-20%, and cost of formula raw materials can be remarkably lowered.

The invention provides a tobacco stem sorting method suitable for different cigarettes. The method comprises the following steps: (1) preliminary screening of tobacco stems; (2) first screening: screening the tobacco stems obtained by the preliminary screening in the step (1) by adopting a vibrating screen screening device with a directional screen (1); (3) second screening: dividing the tobacco stems obtained in the step (2) into two strands, wherein the first strand is screened by a vibrating screen screening device with a directional screen (2) and the second strand is screened by a vibrating screen screening device with a directional screen (3); (4) third screening: screening the tobacco stems screened by the vibrating screen screening device with the directional screen (2) in the step(3) by using a vibrating screen screening device with a directional screen (3); and (5) respective collecting, packaging and marking and storing of the screened tobacco stems. According to the methodprovided by the invention, process route selection can be carried out according to actually required tobacco stem types. According to the method provided by the invention, the incoming quality of thetobacco stems is improved, so that the cut tobacco stem forming quality is improved, the cigarette quality is improved, and the blending of fine cut cigarette stems can be realized.

The invention discloses a processing method of high-grade tobacco expansion shreds. The method comprises the following steps of A, dampening cut tobacco shreds through a CO2 expansion line until the moisture content is 20 to 25 percent; B, dipping the cut tobacco shreds in a CO2 dipping tank, wherein the dipping time is 10 to 80 seconds, the CO2 draining time is 120 to 350 seconds, and the CO2 content in the dipped tobacco shreds is 2 to 6 percent; C, drying and expanding the tobacco shreds in a fluidized bed, wherein the process flow rate of the fluidized bed is 2,500kg/h, the temperature of the first area is 100 to 1,400 DEG C, the temperature of the second area and the third area is normal temperature, the steam flow is 600 to 900kg/h, and the moisture content of the dried and expanded tobacco shreds is 12.5 to 13.0 percent; and D, adding a characteristic aroma into the shreds by using an aroma adding machine. The expansion shreds manufactured by the process are relatively good in color and luster, lemon yellow and high in expansion shred finishing rate, the fill value is slightly lower than that of the expansion shreds manufactured in the prior art, the internal quality is obviously improved, and volatile and semi-volatile aromatic component loss is low.

The invention discloses a circulation method for preparing expanded cut tobacco, comprising the following steps: (1) putting cut tobacco into a preheated impregnating tank, then carrying out vacuum-pumping; (2) spraying liquid expanding agent to the cut tobacco; (3) filling gas expanding agent to the impregnating tank; (4) impregnating; (5) first, recycling the liquid expanding agent, then recycling the gas expanding agent; and (6) expanding the impregnated cut tobacco, and carrying out operations in step (2) or/and step (3) by the liquid expanding agent and the gas expanding agent recycled in step (5). The method of the invention has mild condition and greatly reduced requirement for devices, by fully recycling the expanding agents, the cost is lowered, the complete set of devices has low energy consumption and high automation, continuous mass production can be carried out, all performance indexes of the obtained expanded cut tobacco are high, the expanded efficiency of the cut tobacco is high, and the recycling rate of the expanding agents is high.

The invention discloses a prepressing and boxing process for filamentous tobacco materials. The process comprises the production flow of material temporary storage-tobacco box overturning and butt joint-feed lifting-thinning and metering-reciprocating pavement-material prepressing-material boxing-tobacco temporary storage and distribution; a traditional vertical boxing process is improved; the boxing uniformity and the boxing density of tobacco materials in boxes can be improved; the transportation cost is reduced; the field requirement is low; the process equipment floor area and the factorybuilding design requirements are reduced; the equipment cost is indirectly reduced; the tobacco shredding rate can be effectively reduced; and the process is suitable for boxing and distribution of such tobacco materials as shredded tobaccos, expansion shredded tobaccos, sheet shredded tobaccos and cut stems, and is wide in application range.

The invention belongs to the field of cigarette processing and relates to an additive for improving the quality of CO2 expanded cut tobacco and an application of the additive in cigarettes. Concretely, the additive contains propylene glycol and/or glycerinum, sodium alginate and a maillard reaction product. The invention also relates to an application of the additive in preparation of tobacco products such as cigarettes. The additive is sprayed on cut tobacco, and then, the cut tobacco is subjected to CO2 expansion, so that the loss of fragrant components and relevant components in the cut tobacco in a CO2 expansion process can be effectively reduced, and furthermore, the sensory quality and physical wettability of the expanded cut tobacco are improved. The additive disclosed by the invention can also be used for effectively reducing the crushed cut tobacco in the expansion process, reducing the cut tobacco crushing rate and increasing the complete cut tobacco rate and the filling value and has relatively high production and application values.

The invention discloses a method for enabling carbon dioxide expanded tobacco to highlight the sweet aroma style. The method is characterized by comprising the steps that before tobacco leaf expansion, primary feed liquid is added into tobacco leaves, then carbon dioxide expansion is performed after tobacco leaves are shredded, and finally secondary feed liquid is added into the expanded tobacco shreds, wherein the primary feed liquid is water solutions of monosaccharide, disaccharide and polysaccharide, and the secondary feed liquid is prepared from heterocyclic oxygen spice, heterocyclic nitrogen spice, sweet aroma style tobacco essence molecule distillation light component, a sweet aroma style Maillard reaction product, tobacco source low molecular weight monomer spice and a fruit extract. The method can improve the physical structure of expanded tobacco and reduce technological residues, and can specifically compensate for aroma substance losses caused by expansion, add high-quality aroma in expanded tobacco, cover offensive odor, reduce irritation and reduce dryness sensation.

The invention aims to provide a novel online drying method for heating cigarette tobacco shreds. The method comprises the following two steps of 1) increasing the moisture of natural tobacco leaves to 18.5-20.5% through a leaf making section, shredding, and controlling the width of the tobacco shreds to 0.9-1.1 mm; (2) carrying out high-temperature airflow drying treatment on the tobacco shreds to reduce the moisture content of the tobacco shreds to 9.5-10.5%, (3) carrying out temperature increasing and tobacco shred moistening treatment on the tobacco shreds to increase the temperature of the tobacco shreds to 86+/-3 DEG C and control the content of a humectant in the tobacco shreds to 2-6%, and (4) carrying out roller drying treatment on the tobacco shreds to reduce the moisture content to 3% or below.

A cut-away waste cigarette processing device, including a smoke conveying device, a smoke compressing device, and a tobacco cutting device, characterized in that the smoke compressing device is installed above the smoke conveying device, and the smoke cutting device is installed above the smoke conveying device and the tobacco compressing device. At the rear of the smoke device, the smoke delivery device is a belt conveyor or a belt conveyor or a chain plate conveyor, including a driving wheel, a conveyor belt and a driven wheel. The driving wheel and the driven wheel are connected by a conveyor belt. The advantages of the present invention: 1) , The waste cigarettes fall into the groove on the conveyor belt, and the groove plays a role in positioning and guiding the cigarettes, so the blade can cut the waste cigarettes from the middle at one time, so there is less paper scraps in the shredded tobacco; 2 ), because the waste cigarettes are only cut once, and the next process does not whip or hard damage the cigarettes, so the recovered shredded tobacco has a high whole shred rate, which greatly improves the comprehensive recycling rate of shredded tobacco.

The invention discloses a lateral box turning-over method for a double-layer cigarette box and a box turning-over system. A cigarette box input mechanism, an unstacking mechanism, a conveying mechanism, a stacking mechanism and an output mechanism are arranged, and a box turning-over mechanism is arranged on one side of the conveying mechanism, so that the box turning-over system capable of integrating unstacking, transferring, box turning-over and stacking and realizing continuous and automatic box turning-over is constituted; a series of continuous processes of cigarette box transferring, cigarette box unstacking, clamping-holding box turning-over, cleaning of the empty boxes and covering stacking can be completed, and the continuous lateral box turning-over process of the cigarette boxes is achieved; continuous automatic unstacking, automatic box turning-over and automatic stacking can be achieved, the working efficiency of the whole box turning-over system is improved greatly, andthe stable and reliable effects are achieved; and meanwhile, frequent use of a traditional manipulator is replaced, the equipment loss can be lowered, and the equipment maintenance cost is indirectlylowered.

The invention provides a tobacco shred expanding process adopting water as a medium. The process comprises the following steps: after loosening, enabling redried tobacco strips to be subjected to continuous rinsing for 10-30 s in the medium, namely, water, so as to obtain tobacco strips with the water content being 40-50%, carrying out redrying and casing in a mesh belt, carrying out strip bakingby adopting infrared rays to enable the water content to achieve 18-20%, carrying out shredding, carrying out super resurgence so as to realize temperature increase and humidity increase on the tobacco shreds and improve the water content of the tobacco shreds to 30-40%, carrying out instantaneous heating by adopting vacuum microwave in an expanding device, so as to sufficiently gasify water in tobacco shred cells, enable water vapor to rush out of the cells and further to sufficiently expand the tobacco shreds and obtain tobacco shreds with the water content being 12-13% and the filling valuebeing 5.5 cm<3>/g-7.0 cm<3>/g, carrying out flexible winnowing, and storing the expanded tobacco shreds for later use.

The invention relates to a tobacco shred immersion method and a device; the method comprises: (1) the tobacco shred is arranged in a pre-heating immersion device and then vacuumizing is carried out; (2) swelling agent with liquid state is sprayed on the tobacco shred; (3) swelling agent with gas state is filled in the immersion device; (4) immersion is carried out. The immersion device provided by the invention comprises a tank body, an upper tank cover, a lower tank cover and a hydraulic pressure opening device, a spraying device is arranged in the upper tank cover, wherein the tank body is provided with two layers of sleeves, a screen cloth is formed on the inner wall of the inner layer sleeve, and the pore diameter of the screen cloth is 1.5mm. The invention has simple structure and convenient operation, can achieve good immersion effect to the tobacco shred and can realize continuous immersion of the tobacco shred.

The invention discloses a tobacco stem directional arrangement feeding device suitable for stem cutting machine equipment. The device comprises a rectangular cubic shell (1), a row chain (2), a vibration mechanism (3), a transmission mechanism (4), a feed port (6) and a discharge port (7). The device is characterized in that: the row chain (2) comprises a bottom plate (21), an arc-shaped part (22), a first hinge sleeve (23) and second hinge sleeves (24), one side surface of the bottom plate is provided with the arc-shaped part, the first hinge sleeve is arranged at one end of the bottom plate, the second hinge sleeves are arranged at the other end of the bottom plate, a C-shaped groove is formed between arc-shaped parts of two adjacent hinges, and the first hinge sleeve is connected with the two spaced second hinge sleeves through pin shafts. According to the tobacco stem directional arrangement feeding device, the material passing effect is obviously improved, and after the tobacco stems pass through the feeding device, the arrangement of the incoming tobacco stems can be basically consistent with the cutting direction of a knife roll of a stem cutting machine.

The invention discloses a device for removing light and thin pieces in cut stems by using a flow guide plate. The device comprises a vertically-arranged separation cylinder (T), the cut stem flow guide plate (1) and a cut stem distribution plate (2), wherein the cut stem flow guide plate (1) and the cut stem distribution plate (2) are arranged in the separation cylinder (T). The invention furtherdiscloses a method for removing the light and thin pieces in the cut stems by using the device. By means of the device, the finished cut stems can be fully separated from the light and thin pieces. The device is designed for the first time, occupies a small area and is beneficial to industrial production.