CN113693254A - Cigar tobacco leaf drying equipment - Google Patents

Cigar tobacco leaf drying equipment Download PDF

Info

Publication number
CN113693254A
CN113693254A CN202111049171.XA CN202111049171A CN113693254A CN 113693254 A CN113693254 A CN 113693254A CN 202111049171 A CN202111049171 A CN 202111049171A CN 113693254 A CN113693254 A CN 113693254A
Authority
CN
China
Prior art keywords
drying
support
heating
main shaft
heating section
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202111049171.XA
Other languages
Chinese (zh)
Other versions
CN113693254B (en
Inventor
叶明樵
刘辉
江雪彬
王剑
夏秋冬
潘勇
施友志
刘利平
李林林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Tobacco Hubei Industrial LLC
Original Assignee
China Tobacco Hubei Industrial LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Tobacco Hubei Industrial LLC filed Critical China Tobacco Hubei Industrial LLC
Priority to CN202111049171.XA priority Critical patent/CN113693254B/en
Publication of CN113693254A publication Critical patent/CN113693254A/en
Application granted granted Critical
Publication of CN113693254B publication Critical patent/CN113693254B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/04Humidifying or drying tobacco bunches or cut tobacco
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00Preparing tobacco in the factory
    • A24B3/10Roasting or cooling tobacco
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24BMANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B9/00Control of the moisture content of tobacco products, e.g. cigars, cigarettes, pipe tobacco

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The invention provides cigar tobacco leaf drying equipment, and relates to the technical field of cigar processing and positive production. The invention relates to cigar tobacco leaf drying equipment, which comprises a drying box; the rotary main shaft is arranged in the drying box, the heating pipe is fixedly arranged on the rotary main shaft, the rotary main shaft comprises a first heating section, a second heating section and a third heating section, and the density of the heating pipe on the rotary main shaft is sequentially increased; the first support and the second support are opposite, and a gap is formed between the first support and the second support to form a penetrating seam for allowing tobacco leaves to penetrate through; overlapping the brackets; the drying equipment also comprises a drying belt, wherein a groove is arranged at the bottom of the drying belt, and an elastic rope is arranged inside the groove; the heating device further comprises a second heating cavity, a second heating cavity and a third heating cavity. According to the equipment, the tobacco leaves are dried in sections, the heat source is changed continuously, excessive drying of certain part of tobacco leaves caused by fixed position of the heat source is avoided, and meanwhile, the ventilation structure is arranged, so that moisture can be discharged in time, heat energy is saved, and energy waste is avoided.

Description

Cigar tobacco leaf drying equipment
Technical Field
The invention relates to the technical field of cigar processing and production, in particular to cigar tobacco leaf drying equipment.
Background
The processing process of the cigar comprises the steps of shading, airing and modulating tobacco leaves for cigar production and modulating the tobacco leaves by controlling temperature and humidity. The traditional drying room is adopted for shading and drying, the drying principle of 'thin, dense and dense' is followed, the drying time is about 25 days by utilizing the natural temperature and humidity, the preparation method mainly adopts eggplant core tobacco leaves, and the dried tobacco leaves are brownish red in color and strong in fragrance. The eggplant-coated tobacco leaves are mainly prepared by controlling temperature and humidity, shading and preparing the eggplant-coated tobacco leaves in a closed preparation room, and controlling the temperature and humidity in the room to realize accurate control, wherein the preparation time is about 30 days, the content of the tobacco leaves is fully converted by a longer preparation period, and the tobacco leaves are uniform and consistent in leaf color, sufficient in oil and good in tension after being prepared. The cigar tobacco leaf modulation refers to the process that the harvested cigar tobacco leaves are gradually dried under the conditions of natural or artificial temperature control, humidity control, ventilation and the like, and the chemical components of the tobacco leaves are gradually changed, and is an important process for forming the appearance quality and the internal quality of the cigar tobacco leaves. Physiologically, modulation is mainly a starvation metabolic process, which is a process in which dehydration and drying of tobacco leaves and changes of internal chemicals are coordinated with each other. According to the state of the cigar tobacco leaves, the whole modulation process can be divided into different stages such as wilting period, color changing period, color fixing period, tendon drying period and the like, wherein the color changing period is a key stage for forming the cigar coat quality. In the discoloration period, the activities of amylase, polyphenol oxidase and endopeptidase are maximized, the contents of nicotine and polyphenol are maximized, and the content of carbohydrate is obviously reduced. In the whole preparation process, the contents of chlorophyll a, chlorophyll b, carotenoid, total nitrogen, protein, nicotine, chlorogenic acid and other substances are reduced, the contents of free amino acid, phosphorus, calcium, magnesium, potassium and the like are gradually increased, the contents of characteristic aroma substances such as rutin, scopoletin and the like and the activities of lipoxygenase, phenylalanine ammonia lyase, polyphenol oxidase, peroxidase and other enzymes show the tendency of increasing firstly and then reducing secondly.
The baking has four functions for fresh tobacco leaves, namely, the appearance quality of the tobacco leaves is formed; secondly, forming the chemical mass of the tobacco leaves; thirdly, forming the physical quality of the tobacco leaves; fourthly, the quality of the formed tobacco leaf is evaluated. The baking is a key link for forming the quality of the tobacco leaves.
A published chinese patent application No. cn200710065755.x provides a method and apparatus for drying cigar tobacco sheets. The method is that hot air enters the drying cylinder from the right lower part or the lateral lower part of the drying cylinder along the radial direction of the drying cylinder, the hot air passes through the cross section of the drying cylinder and carries out heat exchange with falling materials to dry the materials, and wet air flow generated by the baked materials is discharged from the upper part of the drying cylinder. The drying device is characterized in that air holes (3) are formed in the whole circumference of a drying section of a drying cylinder, an outer cover (5) is coated outside the drying cylinder, an air inlet (6) is formed in the lower portion of the outer cover, an air outlet (7) is formed in the upper portion of the outer cover, the air inlet (6) is communicated with a hot air device (8), and the air outlet is communicated with a moisture exhausting device (9). The invention adopts a low-temperature slow drying mode to dry the cigar tobacco flake materials, and can effectively reduce the loss of cigar flavor and the shrinkage of tobacco flakes. The drying device of cigar tobacco flake in this application is through turning over the tobacco flake to carry the hot gas flow to the space that the tobacco flake was located, in order to realize the drying of tobacco flake, but when being used for the drying of cigar tobacco leaf, destroy the integrality of tobacco leaf easily, can't produce as the eggplant clothing, eggplant cover and use the tobacco leaf. And the drying temperature of the cigar needs to be changed continuously in the process of drying the cigar to realize good drying of the tobacco leaves, but the drying mode in the application has only one temperature range section, and temperature sectional drying cannot be realized.
Disclosure of Invention
In view of the above, the present invention provides a cigar tobacco leaf drying device, wherein the tobacco leaves are dried in a segmented manner, the position of a heat source is continuously changed, excessive drying of a certain part of tobacco leaves due to the fixed position of the heat source is avoided, and meanwhile, a ventilation structure is provided, so that moisture can be timely exhausted, heat energy can be saved, and energy waste can be avoided.
The invention relates to cigar tobacco leaf drying equipment, which comprises a drying box; the rotary main shaft is arranged in the drying box, the heating pipes are fixedly arranged on the rotary main shaft, the rotary main shaft comprises a first heating section, a second heating section and a third heating section, and the density of the heating pipes arranged on the first heating section, the second heating section and the third heating section is sequentially increased; a plurality of parallel support frames are fixedly connected in the drying box, each support frame comprises a first support fixedly connected to the inner wall of the drying box and a second support fixedly connected to the other opposite inner wall of the drying box, the extension lines of the first support and the second support are on the same straight line, a gap is formed between the first support and the second support, a penetrating seam allowing tobacco leaves to penetrate is formed between the first support and the second support, the width of the penetrating seam is smaller than that of the airing belt, and the straight line where the support frames are located is perpendicular to the straight line where the rotating main shaft is located; a lap joint support is arranged between the adjacent support frames; the drying equipment further comprises a drying belt which sequentially penetrates through the support frame and the lap joint support frame, a groove is formed in the bottom of the drying belt, an elastic rope is arranged in the groove, and the extending direction of the drying belt is parallel to the rotating main shaft; first baffle, the second baffle that the inside inner wall rigid coupling of stoving case is parallel to each other, offer the passageway that is used for the tobacco leaf to pass through on first baffle, the second baffle, the inner wall of drying cabinet, first heating section, first baffle form first heating chamber, first baffle, second heating section form the second heating chamber, the inner wall of second baffle, drying cabinet, third heating section form the third heating chamber.
Preferably, a first dredging pipeline used for communicating the third heating cavity and the second heating cavity is arranged at the top of the drying box.
Preferably, the top of the drying box is provided with a second dredging pipeline for communicating the second heating cavity with the first heating cavity, and the first dredging pipeline and the second dredging pipeline are provided with moisture discharging ports.
Preferably, the horizontal position of the lap support is lower than that of the support frame.
Preferably, the bottom of the first partition plate and the bottom of the second partition plate are provided with arc-shaped accommodating cavities, so that the first partition plate and the second partition plate can partially wrap the rotating main shaft.
Preferably, 2 mutually parallel support frames, namely a first support frame and a second support frame, are fixedly connected in the drying box.
Preferably, the drying box is provided with a feeding hole and a discharging hole on the side wall, and the drying device further comprises a first transmission shaft arranged at the feeding hole, a second transmission shaft arranged at the discharging hole, a first supporting shaft arranged right above the first transmission shaft and a second supporting shaft arranged right above the second transmission shaft.
Preferably, the first transmission shaft, the second transmission shaft and the lap joint support are on the same horizontal line.
Preferably, the airing belt sequentially penetrates through the first transmission shaft, the first support frame, the lapping support, the second support frame, the second transmission shaft, the second support shaft and the first support shaft to form a closed loop.
Preferably, the elastic rope is sleeved on the airing belt and accommodated in the groove, and the initial length of the elastic rope is smaller than the length of the airing belt.
According to the device, when the tobacco leaves are aired, the elastic rope is driven to rotate when the airing belt rotates, so that the tobacco leaves are driven to rotate, and the tobacco leaves sequentially pass through the first heating cavity, the second heating cavity and the third heating cavity to be dried. The heating pipes with different densities are arranged at different positions on the rotating main shaft, so that the heating temperatures of the first heating cavity, the second heating cavity and the third heating cavity are sequentially increased, and the segmented drying of the tobacco leaves is realized. Meanwhile, the structure for air circulation is arranged, so that moisture can be discharged in time, heat energy is saved, and energy waste is avoided.
Drawings
Fig. 1 is a schematic structural view of a cigar leaf drying apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a cigar leaf drying apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first partition and a second partition of a cigar tobacco drying device according to an embodiment of the present invention;
fig. 4 is a partial structural view of the inside of a cigar leaf drying apparatus according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a support frame of a cigar tobacco drying device according to an embodiment of the present invention;
fig. 6 is a schematic structural view of an airing belt of a cigar tobacco drying apparatus according to an embodiment of the present invention;
fig. 7 is another schematic structural diagram of an airing belt of a cigar tobacco drying apparatus according to an embodiment of the present invention.
Wherein: the drying box comprises a drying box 1, a feeding hole 11, a discharging hole 12, a rotating main shaft 2, a first heating section 21, a second heating section 22, a third heating section 23, a heating pipe 24, a support frame 3, a first support frame 3a, a second support frame 3b, a first support 31, a second support frame 32, a penetrating seam 33, a drying belt 4, a groove 41, an elastic rope 42, a lapping support frame 5, a first partition plate 6a, a second partition plate 6b, an arc-shaped containing cavity 61, a channel 62, a first heating cavity 7a, a second heating cavity 7b, a third heating cavity 7c, a first dredging pipeline 8a, a second dredging pipeline 8b, a moisture discharging hole 81, a first transmission shaft 91, a second transmission shaft 92, a first support shaft 93 and a second support shaft 94.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
Referring to fig. 1 to 7, a cigar tobacco drying apparatus includes a drying box 1; the drying device comprises a rotating main shaft 2 arranged inside a drying box 1, wherein a heating pipe 24 is fixedly arranged on the rotating main shaft 2, the rotating main shaft 2 comprises a first heating section 21, a second heating section 22 and a third heating section 23, and the densities of the heating pipes 24 arranged on the first heating section 21, the second heating section 22 and the third heating section 23 are sequentially increased (wherein the internal circuit connection structure of the rotating main shaft 2 and the heating pipes 24 can be realized by referring to the connection mode of a heating rod in the prior art); the drying box 1 is fixedly connected with a plurality of support frames 3 which are parallel to each other, each support frame 3 comprises a first support 31 fixedly connected to the inner wall of the drying box 1 and a second support 32 fixedly connected to the other opposite inner wall of the drying box 1, the extension lines of the first support 31 and the second support 32 are on the same straight line, the first support 31 and the second support 32 are opposite, and a gap is formed between the first support 31 and the second support 32 to form a penetrating seam 33 for allowing tobacco leaves to penetrate through, the width of the penetrating seam 33 is smaller than that of the drying belt 4, so that when the drying belt 4 passes through the support frames 3, the width of the penetrating seam 33 is larger than that of the groove 41, so that the tobacco leaves to be dried, which are lapped on the elastic rope 42, can penetrate through the penetrating seam 33, and the tobacco leaves can sequentially pass through the first heating cavity 7a, the second heating cavity 7b and the third heating cavity 7c in the drying box 1, step-by-step drying is realized, and the straight line of the support frame 3 is vertical to the straight line of the rotating main shaft 2; a lap joint support 5 is arranged between the adjacent support frames 3, and the lap joint support 5 is parallel to the support frames 3; the drying equipment further comprises a drying belt 4 which sequentially penetrates through the support frame 3 and the lap joint support 5, a groove 41 is formed in the bottom of the drying belt 4, an elastic rope 42 is arranged inside the groove 41, and the extending direction of the drying belt 4 is parallel to the rotating main shaft 2; first baffle 6a, second baffle 6b that the inside inner wall rigid coupling of stoving case 1 is parallel to each other, offer the passageway 62 that is used for the tobacco leaf to pass through on first baffle 6a, the second baffle 6b, the inner wall of drying cabinet, first heating section 21, first baffle 6a form first heating chamber 7a, first baffle 6a, second baffle 6b, second heating section 22 form second heating chamber 7b, the inner wall of second baffle 6b, drying cabinet, third heating section 23 form third heating chamber 7 c. The tobacco leaf is that two tobacco leaves are tied together with the rope when the sunning, then put on the elastic rope 42, then the sunning area 4 drives the elastic rope 42 to rotate when rotating to take the tobacco leaf to rotate, pass first heating chamber 7a, second heating chamber 7b, third heating chamber 7c in proper order, dry. Because the distribution density of the heating pipes 24 at different positions on the rotating main shaft 2 is different, the temperature of the position where the heating pipes 24 are distributed more densely is higher, and the heating temperatures of the first heating cavity 7a, the second heating cavity 7b and the third heating cavity 7c are sequentially increased in this embodiment. The lengths of the first heating section 21, the second heating section 22 and the third heating section 23 can be adjusted according to the processing amount of the tobacco leaves, so that the drying efficiency is improved.
The tobacco leaf drying comprises a yellowing stage, a color fixing stage and a stem drying stage.
Yellowing stage
The initial temperature is 32 ℃, the temperature is raised to 35-36 ℃ by 1 ℃ per hour (keeping the dry-wet temperature difference to be 1-2 ℃), the temperature is stabilized until the tobacco leaves are soft and collapse (generally, 10-15 hours are needed for the lower leaves, 15-20 hours for the middle leaves and 20-25 hours for the upper leaves), then the temperature is raised to 38-39 ℃, the wet bulb temperature is kept to 36-37 ℃, the temperature is stabilized until the tobacco leaves are totally yellow and become yellow, the yellow pieces and the green ribs are reached, the temperature is raised to 42 ℃, the wet bulb temperature is within 37 ℃, the temperature is stabilized for 10-15 hours, the moisture is discharged in advance, and then the temperature is raised to a fixed color period. (the yellowing time is controlled to be 60-72 hours for the lower leaves, 48-60 hours for the middle leaves and 36-48 hours for the upper leaves in general.)
Fixation period
After the tobacco leaves reach the green ribs of the yellow pieces and the leaves are softened, the temperature of a curing barn is increased to 45-48 ℃ at the speed of increasing the temperature by 1 ℃ every 2-3 hours, the wet bulb temperature is controlled to be 37-39 ℃, the tobacco leaves are cured until the tobacco leaves change to reach the yellow pieces, the yellow ribs and small drums (the loose leaf stacking type curing barn is stable in temperature until the tobacco leaves have all yellow ribs), then the temperature is increased to 50-52 ℃, the wet bulb temperature is kept at 38-40 ℃, the tobacco leaves are cured until a tip-hooking and edge-curling large drum is formed, the temperature is increased to 54-55 ℃ (the wet bulb temperature is 38-40 ℃), the temperature is stable for more than 12 hours, the positive and negative color difference of the tobacco leaves is reduced, the tobacco leaves are cured, the wet temperature of the loose leaf stacking type curing barn is controlled based on the stage requirement lowest humidity, and the whole course wet bulb temperature cannot exceed the requirement (the standard low and inaccurate high). For the tobacco leaves with larger quality difference of fresh tobacco leaves, the time is required to be prolonged as much as possible at 45-48 ℃, and the temperature is increased after tobacco ribs are fully yellow, so that the generation of the cured green-rib tobacco leaves is reduced.
Dry muscle period
After the tobacco leaves meet the color fixing requirement, the dry bulb temperature is quickly increased to more than 60 ℃, the maximum temperature cannot exceed 68 ℃, the maximum wet bulb temperature does not exceed 43 ℃, generally 39-42 ℃, and the tobacco leaves are baked until the tobacco stems are completely dry, generally 30-40 hours.
The first heating cavity 7a, the second heating cavity 7b and the third heating cavity 7c in the embodiment correspond to the temperatures required by the yellowing period, the color fixing period and the stem drying period of the tobacco leaves.
The top of the drying box 1 is provided with a first dredging pipeline 8a for communicating the third heating cavity 7c and the second heating cavity 7 b. The top of the drying box 1 is provided with a second dredging pipeline 8b for communicating the second heating cavity 7b with the first heating cavity 7a, and the first dredging pipeline 8a and the second dredging pipeline 8b are provided with a moisture exhaust port 81. In order to form air circulation, moisture in the drying box 1 is exhausted, and the redundant heat flow in the third heating cavity 7c can be introduced into the second heating cavity 7b with lower temperature, or the redundant heat flow in the second heating cavity 7b can be introduced into the first heating cavity 7a with lower temperature, so that heat energy is saved, and energy waste is avoided.
The horizontal position of the lap joint support 5 is lower than that of the support frame 3. The tobacco leaves laid on the elastic rope 42 have a fluctuating line of drying travel in the drying box 1, so that the tobacco leaves can be in different heat source temperature areas, and excessive drying of the tobacco leaves in a certain area can be avoided. In addition, the heating rod rotates continuously, so that the heat source changes positions continuously, and the uniformity of the heat source in the heating and drying space can be ensured.
The bottoms of the first partition board 6a and the second partition board 6b are provided with arc-shaped accommodating cavities 61, so that the first partition board 6a and the second partition board 6b can partially wrap the rotating main shaft 2. Therefore, the first heating cavity 7a, the second heating cavity 7b and the third heating cavity 7c can be relatively more closed, and the heat source isolation among different temperatures can be more facilitated.
2 parallel support frames 3 are fixedly connected in the drying box 1, namely a first support frame 3a and a second support frame 3 b. The drying device is characterized in that a feeding hole 11 and a discharging hole 12 are formed in the side wall of the drying box 1, and the drying device further comprises a first transmission shaft 91 arranged at the feeding hole 11, a second transmission shaft 92 arranged at the discharging hole 12, a first supporting shaft 93 arranged right above the first transmission shaft 91 and a second supporting shaft 94 arranged right above the second transmission shaft 92.
The first transmission shaft 91 and the second transmission shaft 92 are on the same horizontal line with the lap joint support 5. The airing belt 4 sequentially passes through the first transmission shaft 91, the first support frame 3a, the lapping support 5, the second support frame 3b, the second transmission shaft 92, the second support shaft 94 and the first support shaft 93 to form a closed loop. It can also be understood that the drying belts 4 are sleeved on the first transmission shaft 91, the second transmission shaft 92, the second support shaft 94 and the first support shaft 93, and the first support frame 3a and the second support frame 3b push the drying belts 4 located between the first transmission shaft 91 and the overlapping support 5 or the second transmission shaft 92 and the overlapping support 5 upwards, so that the drying belts 4 in the drying area are undulated.
The elastic rope 42 is sleeved on the airing belt 4 and is accommodated in the groove 41, and the initial length of the elastic rope 42 is smaller than the length of the airing belt 4.
The first transmission shaft 91 and the second transmission shaft 92 are connected with the motor, and the rotation directions of the first transmission shaft 91 and the second transmission shaft 92 are the same, so that a loop formed by the airing belt 4 can be driven to rotate continuously. Can realize intelligent control with the PLC motor.
When the tobacco leaves are to be dried, the elastic rope 42 is pulled down near the feeding hole 11, so that the tobacco leaves are put on the elastic rope 42, the elastic rope 42 rotates along with the rotation of the airing belt 4, and then the tobacco leaves are driven by the elastic rope 42 to sequentially pass through the first heating cavity 7a, the second heating cavity 7b and the third heating cavity 7c, and drying is carried out. The distribution density of the heating pipes 24 at different positions is different, and the temperature of the position where the heating pipes 24 are distributed more densely is higher, and the heating temperatures of the first heating cavity 7a, the second heating cavity 7b and the third heating cavity 7c are sequentially increased in this embodiment. Then the tobacco leaves are taken down manually at the discharge port 12, and if the temperature is too high, the tobacco leaves can be aired at the outlet, and then the tobacco leaves are taken down after the temperature is reduced, so that the drying of the tobacco leaves is completed.
According to the device, when the tobacco leaves are aired, the elastic rope 42 is driven to rotate when the airing belt 4 rotates, so that the tobacco leaves are driven to rotate, and the tobacco leaves sequentially pass through the first heating cavity 7a, the second heating cavity 7b and the third heating cavity 7c to be dried. The heating pipes 24 with different densities are arranged at different positions on the rotating main shaft 2, so that the heating temperatures of the first heating cavity 7a, the second heating cavity 7b and the third heating cavity 7c are sequentially increased, the tobacco leaves are dried, the position of a heat source is constantly changed, and the excessive drying of certain parts of tobacco leaves caused by the fixed position of the heat source is avoided. Meanwhile, the structure for air circulation is arranged, so that moisture can be discharged in time, heat energy is saved, and energy waste is avoided.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.

Claims (10)

1. A cigar tobacco leaf drying device is characterized by comprising a drying box; the rotary main shaft is arranged in the drying box, the heating pipes are fixedly arranged on the rotary main shaft, the rotary main shaft comprises a first heating section, a second heating section and a third heating section, and the density of the heating pipes arranged on the first heating section, the second heating section and the third heating section is sequentially increased; a plurality of parallel support frames are fixedly connected in the drying box, each support frame comprises a first support fixedly connected to the inner wall of the drying box and a second support fixedly connected to the other opposite inner wall of the drying box, the extension lines of the first support and the second support are on the same straight line, a gap is formed between the first support and the second support, a penetrating seam allowing tobacco leaves to penetrate is formed between the first support and the second support, the width of the penetrating seam is smaller than that of the airing belt, and the straight line where the support frames are located is perpendicular to the straight line where the rotating main shaft is located; a lap joint support is arranged between the adjacent support frames; the drying equipment further comprises a drying belt which sequentially penetrates through the support frame and the lap joint support frame, a groove is formed in the bottom of the drying belt, an elastic rope is arranged in the groove, and the extending direction of the drying belt is parallel to the rotating main shaft; first baffle, the second baffle that the inside inner wall rigid coupling of stoving case is parallel to each other, offer the passageway that is used for the tobacco leaf to pass through on first baffle, the second baffle, the inner wall of drying cabinet, first heating section, first baffle form first heating chamber, first baffle, second heating section form the second heating chamber, the inner wall of second baffle, drying cabinet, third heating section form the third heating chamber.
2. The cigar tobacco drying apparatus according to claim 1, wherein a first dredging channel for communicating the third heating cavity and the second heating cavity is provided at the top of the drying box.
3. The cigar tobacco drying device according to claim 2, wherein a second dredging pipe for communicating the second heating cavity and the first heating cavity is arranged at the top of the drying box, and the first dredging pipe and the second dredging pipe are provided with moisture discharging openings.
4. The cigar tobacco drying apparatus of claim 1, wherein the horizontal position of the overlapping support is lower than the horizontal position of the support frame.
5. The cigar tobacco drying device according to claim 1, wherein the bottom of the first and second partition plates is provided with an arc-shaped accommodating cavity, so that the first and second partition plates can partially wrap the rotating main shaft.
6. The cigar tobacco drying device according to claim 5, wherein 2 mutually parallel support frames are fixedly connected in the drying box, and are a first support frame and a second support frame.
7. The cigar tobacco drying device according to claim 6, wherein a feeding port and a discharging port are formed in the side wall of the drying box, the drying device further comprises a first transmission shaft arranged at the feeding port, a second transmission shaft arranged at the discharging port, a first supporting shaft arranged right above the first transmission shaft, and a second supporting shaft arranged right above the second transmission shaft.
8. The cigar tobacco drying apparatus of claim 7, wherein the first and second drive shafts are level with the overlapping brackets.
9. The cigar tobacco drying apparatus according to claim 1, wherein the drying belt sequentially passes through the first transmission shaft, the first support frame, the lap joint support, the second support frame, the second transmission shaft, the second support shaft and the first support shaft to form a closed loop.
10. The cigar tobacco drying apparatus of claim 1, wherein the elastic cord is looped over the drying belt and received in the groove, and an initial length of the elastic cord is less than a length of the drying belt.
CN202111049171.XA 2021-09-08 2021-09-08 Cigar tobacco leaf drying equipment Active CN113693254B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111049171.XA CN113693254B (en) 2021-09-08 2021-09-08 Cigar tobacco leaf drying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111049171.XA CN113693254B (en) 2021-09-08 2021-09-08 Cigar tobacco leaf drying equipment

Publications (2)

Publication Number Publication Date
CN113693254A true CN113693254A (en) 2021-11-26
CN113693254B CN113693254B (en) 2022-11-11

Family

ID=78659176

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111049171.XA Active CN113693254B (en) 2021-09-08 2021-09-08 Cigar tobacco leaf drying equipment

Country Status (1)

Country Link
CN (1) CN113693254B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR034874A1 (en) * 2002-07-23 2004-03-24 Tadeo Antonio Dawidowicz TOBACCO CURING STOVE
CN101579144A (en) * 2009-06-08 2009-11-18 江苏科地现代农业有限公司 Method for baking tobacco leaves and baking room
CN102835727A (en) * 2012-10-18 2012-12-26 邓州丰奇集团肥业有限公司 Solar sectioned continuous tobacco leaf curing barn
CN103734891A (en) * 2014-02-10 2014-04-23 湖北省烟草科学研究院 Segmented energy-saving conditioning integrated tobacco curing barn and curing technology
CN208821726U (en) * 2018-07-30 2019-05-07 贵州省烟草公司黔东南州公司 A kind of circulating subregion bakery
CN211012337U (en) * 2019-11-28 2020-07-14 中国船舶工业总公司七一五研究所宜昌分部 Tunnel type sectional drying device for tobacco processing
CN112471577A (en) * 2021-01-07 2021-03-12 钟学能 Intelligent drying device for tobacco and operation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR034874A1 (en) * 2002-07-23 2004-03-24 Tadeo Antonio Dawidowicz TOBACCO CURING STOVE
CN101579144A (en) * 2009-06-08 2009-11-18 江苏科地现代农业有限公司 Method for baking tobacco leaves and baking room
CN102835727A (en) * 2012-10-18 2012-12-26 邓州丰奇集团肥业有限公司 Solar sectioned continuous tobacco leaf curing barn
CN103734891A (en) * 2014-02-10 2014-04-23 湖北省烟草科学研究院 Segmented energy-saving conditioning integrated tobacco curing barn and curing technology
CN208821726U (en) * 2018-07-30 2019-05-07 贵州省烟草公司黔东南州公司 A kind of circulating subregion bakery
CN211012337U (en) * 2019-11-28 2020-07-14 中国船舶工业总公司七一五研究所宜昌分部 Tunnel type sectional drying device for tobacco processing
CN112471577A (en) * 2021-01-07 2021-03-12 钟学能 Intelligent drying device for tobacco and operation method thereof

Also Published As

Publication number Publication date
CN113693254B (en) 2022-11-11

Similar Documents

Publication Publication Date Title
CN208925131U (en) A kind of tea withering machine
CN109275938B (en) Baking method for improving softness of upper tobacco leaves of flue-cured tobaccos
CN101254022B (en) Smoked sheet multiple roasting method and special-purpose equipment thereof
CN104814170A (en) Continuous production line based on processing of black tea, green tea, yellow tea and white tea, and method thereof
CN103564636B (en) Curing method for air-cured tobacco, tobacco leaf product and purpose
CN113693254B (en) Cigar tobacco leaf drying equipment
CN109845844A (en) A kind of blue bricks tea production line and production method
US3134583A (en) Apparatus for bulk curing tobacco
CN214339835U (en) Tea processing is with equipment of withering
CN201029404Y (en) Tea leaf withering process plant
CN208282581U (en) A kind of tea green-keeping and drying comprehensive utilization system for heat energy
CN111947436A (en) Tunnel drying machine for instant vermicelli
CN201069993Y (en) Multi-chamber circulation continuous compression flue-curing barn
CN212274567U (en) Air source heat pump system for manual line surface drying
CN201182191Y (en) Special-purpose equipment for redrying smoked sheet
CN112137149A (en) Efficient and controllable flue-cured tobacco airing room and flue-cured tobacco leaf airing method thereof
CN207100387U (en) A kind of energy-saving green tea withering equipment
JPS6287047A (en) Method for withering and fermentation of raw tea leaf and apparatus therefor
CN114617171B (en) Fresh leaf treatment method and treatment device for black tea processing
CN215002655U (en) Tobacco leaf black tea imitation modulation process drying device
CN107279341A (en) A kind of system of processing of high hainan holly leaf
CN113575715A (en) Fermented tea preparation production line
CN104186724A (en) Tea leaf withering system
CN212431650U (en) Tunnel drying machine for instant vermicelli
CN104996616A (en) Novel organic flat tea scalding and multistage fixation combined production process

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant