CN101986904B - Manufacture method of tobacco strips and air groove - Google Patents
Manufacture method of tobacco strips and air groove Download PDFInfo
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- CN101986904B CN101986904B CN 200910057687 CN200910057687A CN101986904B CN 101986904 B CN101986904 B CN 101986904B CN 200910057687 CN200910057687 CN 200910057687 CN 200910057687 A CN200910057687 A CN 200910057687A CN 101986904 B CN101986904 B CN 101986904B
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Abstract
The invention discloses a manufacture method of tobacco strips. Cut tobacco enters a tilt-up air groove along an acceleration direction, the slope of the air groove is gradually increased along the acceleration direction so as to lift the cut tobacco, and a plurality of synchronously pivoting nozzles or singly pivoting nozzle is arranged at the bottom of the air groove so as to change the speed and the direction of an airflow which is blown out from the nozzles along the acceleration direction of the cut tobacco and converges with a cut tobacco flow at the mouth of each nozzle to accelerate the cut tobacco flow. The invention also discloses the air groove for manufacturing the tobacco strips, comprising a plurality of tilt-up corrugated soleplates at the bottom. The invention reaches the optimal flowing condition of continuously accelerated near-wall flowing when the airflow and the cut tobacco flow converge so as to obtain tobacco strips with even density. The invention is suitable for the tobacco industry and can be used in technical fields of cigarette product development, cigarette process, tobacco machinery, and the like.
Description
Technical field
The present invention relates to tobacco and make the field, particularly relate to a kind of in the production of cigarettes process manufacture method of tobacco rods.The invention still further relates to a kind of air groove for the manufacture of tobacco rods.
Background technology
Cigarette is that tobacco leaf etc. is cut into filament, with cigarette paper tobacco cartridge is made for people to burn and suck or the tobacco product of suction otherwise.The mixture that pipe tobacco is comprised of cut tobacco, stem, reconstituted tobacco silk, expanded cut tobacco, expanded cut stem etc. is used for rolling cigarette.
Since nineteen fifty-three, the aspirator forming technique emerged, the technical approach that adopts Pneumatic Feeding System to carry out pipe tobacco conveying, removal of impurities and shaping was used widely and is developed.The aspirator forming technique is to utilize air-flow that the pipe tobacco in the tobacco shred box is formed tobacco stream, and then tobacco stream is sent into the rod forming machine, is adsorbed on the aspirator band of shuttling movement and forms tobacco bunch; In this process, utilize the difference of pipe tobacco and impurity floating velocity, carry out removal of impurities.
Chinese invention patent prospectus CN1720826A discloses a kind of equipment that forms continuous tobacco stream, it is that pipe tobacco is sieved first, then accepted by a recessed bent guide rail of being furnished with jet hole, by means of carrying with the air stream that accelerates air and air amount form, pipe tobacco is further accelerated on the road of leading to the rod forming machine.The shortcoming of its existence is: form eddy current in the cavity above the guide rail, easily cause the part pipe tobacco to circulate in cavity, cause pipe tobacco to make broken and temperature arrising caused by friction, even destruction flox condition causes shutdown.
Chinese invention patent prospectus CN1334049A discloses a kind of equipment of twin flue continuous tobacco stream, and it also is that pipe tobacco is sieved first, is then further accelerated on the road of leading to the rod forming machine by means of air stream.For adapting to twin flue rod forming machine, guide rail is interlaced arrangement side by side, and pipe tobacco is accelerated rear two flues that enter respectively.The shortcoming of its existence is: because the two guide rails of interlaced arrangement have different concave surfaces side by side, cause tobacco stream difference, make that there is mass deviation in plume on the rod forming machine.
Chinese invention patent prospectus CN 1260150A discloses a kind of guide rail structure of being furnished with jet hole of recessed song.Slit injector is made of sliding surface, and forced air and tobacco stream are always directly met in the exit of slit injector each other.The shortcoming of its existence is: nozzle arrangements is fixing non-adjustable; can not change according to throughput rate, plume quality fluctuation etc. is regulated in real time on pipe tobacco internal structure fluctuation and the rod forming machine; cause plug wire, run the machine halt troubles such as bar, plume deviation of weight, and increase the raw and auxiliary material consume.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of tobacco rods manufacture method, when air stream and tobacco stream unite two into one, the nearly wall of continuous acceleration is flowed reach the optimal flow condition, obtains the plume of uniform density; The present invention also will provide a kind of air groove for the manufacture of tobacco rods for this reason.
For solving the problems of the technologies described above, tobacco rods manufacture method of the present invention is:
Pipe tobacco enters an air groove that is tilted to along acceleration direction, and this air groove strengthens gradually along pipe tobacco acceleration direction slope, so that pipe tobacco promotes;
A plurality of nozzles that pivot synchronously or pivot separately are set, to change speed and the direction of air draught in the bottom of described air groove;
Air draught sprays from nozzle along the pipe tobacco acceleration direction, joins at jet hole air stream and tobacco stream, and tobacco stream is accelerated.
Air groove for the tobacco rods manufacturing of the present invention, the corrugated base plate that its bottom is tilted to by polylith forms each corrugated base plate continuous arrangement, make air groove form the structure that is tilted to, along the pipe tobacco acceleration direction, the slope of air groove strengthens gradually, and pipe tobacco is progressively promoted;
Its right end face of described corrugated base plate is provided with nozzle, and each corrugated base plate sways synchronously, perhaps sways separately, changes the direction of nozzle, speed and the direction of control air-flow.
Adopt method and apparatus of the present invention, pipe tobacco is accepted by the air groove of an inclination that makes progress, make pipe tobacco in course of conveying by loose, separate.Feed back according to downstream information, what a plurality of nozzles were can be in process of production synchronous or independent rotates around fixed axis, adjusts in real time the orientation of nozzle, when air stream and tobacco stream unite two into one, Control Nozzle air velocity and direction flow the nearly wall tobacco stream of continuous acceleration and reach the optimal flow condition; And with the conveying that effectively realizes pipe tobacco with the mode of not damaging pipe tobacco with separate, finally obtain the plume of uniform density.
The present invention is applicable to tobacco business, can be applicable to the technical fields such as cigarette product exploitation, cigarette process and tobacco machine.
Description of drawings
The present invention is further detailed explanation below in conjunction with accompanying drawing and the specific embodiment:
Fig. 1 is adjustable air groove embodiment schematic diagram of the present invention;
Fig. 2 is another embodiment schematic diagram of adjustable air groove of the present invention.
The specific embodiment
Method of the present invention realizes that by the pipe tobacco pneumatic conveying method pipe tobacco is input in the air groove in the rotatable adjustment of the nozzle that an is tilted to orientation, forms a continuous tobacco stream.The method of specific implementation is:
Pipe tobacco enters an air groove that is tilted to along acceleration direction, and this air groove strengthens gradually along pipe tobacco acceleration direction slope, so that pipe tobacco promotes;
The bottom design of described air groove is made into the corrugated base plate of polylith that continuous arrangement is arranged, the right-hand end of this base plate is provided with nozzle, and air draught sprays from jet hole along the pipe tobacco acceleration direction, joins at jet hole air stream and tobacco stream, and tobacco stream is accelerated;
Each corrugated base plate pivots synchronously or separately, to change air stream speed and direction.
In one embodiment of the invention shown in Figure 1, the corrugated base plate 110,113 that the bottom of described air groove 107 is tilted to by polylith forms.Each corrugated base plate 110,113 continuous arrangements make air groove 107 form the structure that is tilted to, and along the pipe tobacco acceleration direction, the slope of air groove 107 strengthens gradually, and pipe tobacco is progressively promoted.The outer end of described corrugated base plate 110 is provided with air chest 111.Its right end face of described corrugated base plate 110 is provided with nozzle 108, and the positive pressure air of being supplied with by air chest 111 sprays by jet hole.Each corrugated base plate 110 can be around axle 109 rotations under the drive of driving mechanism; According to the downstream feedback information control of silk supplying machine in the cigarette cigarette making and tipping machine, each corrugated base plate 110,113 can rotate around axle 109 synchronously, perhaps rotates around axle 109 separately, changes the direction of nozzle 108, speed and the direction of control air-flow.Described corrugated base plate 110,113 can design and produce into the standard component of different size, chooses corrugated base plate 110,113 quantity according to different needs.The preferential corrugated base plate of same size that adopts is conducive to parts maintenance and transposing on same machine.Be provided with a plurality of steam vents 117 at the top 116 of air groove 107, be used for discharging air groove 107 interior unnecessary air, avoid air backwash and whirlpool, guarantee the continuously efficient of processing of tobacco rods.
The entrance of air drain 107 is connected with a guide portion 106, and the other end of guide portion 106 is connected with the vertical shaft 104 of a convergent.About the porch of vertical shaft 104, relatively be provided with porcupine roller 103 and elater roller 118, porcupine roller 103 and the 118 relative inwardly rotations of elater roller.The top of porcupine roller 103 is provided with storage tank 101, and pipe tobacco 102 is transported in the storage tank 101 for subsequent use by the upstream conveyor structure.The storage location of pipe tobacco 102 detects (not shown) by grating in the storage tank 101, guarantees that the material level of pipe tobacco for subsequent use keeps constant.
Referring to shown in Figure 2, for adapting to the needs of twin flue rod forming machine, the bottom of air groove 201 is arranged the corrugated base plate 202,203 that arranges that is staggered side by side by two on being tilted to and is formed.Two cover driving mechanisms drive respectively each self-driven row's corrugated base plate 202,203 and sway.Each corrugated base plate 202,203 can sway as required synchronously, perhaps sways separately, carries out in real time the orientation regulation and control, effectively reduces the mass deviation of tobacco rod on two flues.By improving speed and the direction of two flue inner nozzle implication streams, obtain the plume of uniform density on the twin flue rod forming machine.
More than by embodiment the present invention is had been described in detail, but these are not to be construed as limiting the invention.In the situation that does not break away from the principle of the invention, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection scope of the present invention.
Claims (7)
1. the manufacture method of a tobacco rods, it is characterized in that: pipe tobacco enters an air groove that is tilted to along acceleration direction, and this air groove strengthens gradually along pipe tobacco acceleration direction slope, so that pipe tobacco promotes;
Its right end face of corrugated base plate is provided with nozzle, and each corrugated base plate sways synchronously, perhaps sways separately, changes the direction of nozzle, speed and the direction of control air-flow;
Air draught sprays from nozzle along the pipe tobacco acceleration direction, joins at jet hole air stream and tobacco stream, and tobacco stream is accelerated.
2. the method for claim 1, it is characterized in that: described nozzle is two rows, the setting that is staggered side by side is to adapt to the twin flue rod forming.
3. the method for claim 1 is characterized in that: arrange a plurality of steam vents on the napex of described air groove, get rid of unnecessary air.
4. one kind is used for the air groove that tobacco rods is made, it is characterized in that: the corrugated base plate that the bottom of described air groove is tilted to by polylith forms, each corrugated base plate continuous arrangement, make air groove form the structure that is tilted to, along the pipe tobacco acceleration direction, the slope of air groove strengthens gradually, and pipe tobacco is progressively promoted;
Its right end face of described corrugated base plate is provided with nozzle, and each corrugated base plate sways synchronously, perhaps sways separately, changes the direction of nozzle, speed and the direction of control air-flow.
5. air groove as claimed in claim 4, it is characterized in that: the top of described air groove is provided with a plurality of steam vents.
6. air groove as claimed in claim 4, it is characterized in that: described corrugated base plate is two rows, setting side by side is staggered.
7. such as claim 4 or 6 described air grooves, it is characterized in that: described corrugated base plate is controlled its rotation according to the downstream feedback information of silk supplying machine in the cigarette cigarette making and tipping machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910057687 CN101986904B (en) | 2009-07-31 | 2009-07-31 | Manufacture method of tobacco strips and air groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910057687 CN101986904B (en) | 2009-07-31 | 2009-07-31 | Manufacture method of tobacco strips and air groove |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101986904A CN101986904A (en) | 2011-03-23 |
| CN101986904B true CN101986904B (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910057687 Active CN101986904B (en) | 2009-07-31 | 2009-07-31 | Manufacture method of tobacco strips and air groove |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104055220B (en) * | 2013-03-19 | 2015-09-30 | 中烟机械技术中心有限责任公司 | Cigarette machine feed sett frame and operation method thereof |
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| CN101986904A (en) | 2011-03-23 |
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