CN214207189U - Tobacco shred recovery device for tobacco production - Google Patents
Tobacco shred recovery device for tobacco production Download PDFInfo
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- CN214207189U CN214207189U CN202022819803.3U CN202022819803U CN214207189U CN 214207189 U CN214207189 U CN 214207189U CN 202022819803 U CN202022819803 U CN 202022819803U CN 214207189 U CN214207189 U CN 214207189U
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Abstract
The utility model provides a pipe tobacco recovery unit is used in tobacco production, the casing is inside to be separated for left garrulous smoke chamber and the clean room on right side through the inner shell, garrulous smoke chamber and clean room are through locating the dust exhaust mouth intercommunication on the inner shell lateral wall, the inside transport screening plant that is located garrulous smoke chamber and clean room below that is equipped with of casing, be equipped with the fan in the clean room, garrulous smoke chamber installs cigarette material reducing mechanism and cigarette material separator from top to bottom in proper order, the cigarette material gets into in the garrulous smoke chamber in proper order through the crushing of cigarette material reducing mechanism, fall into on carrying screening plant after the separation of debris in the cigarette material separating mechanism, carry screening plant to carry debris after screening its above that. The utility model discloses a seal of tobacco material is retrieved to the fan of taking the dust that produces in the garrulous tobacco chamber in the dust removal indoor location out has reduced the influence of pipe tobacco recovery in-process dust to the staff, accomplishes smashing, separation and the screening of tobacco material in succession, has improved pipe tobacco recovery efficiency, has improved the air quality in the workshop.
Description
Technical Field
The utility model belongs to the technical field of tobacco processing, concretely relates to pipe tobacco recovery unit is used in tobacco production.
Background
The tobacco shred recycling device is often used in the recycling process of tobacco, the common tobacco shred recycling device is used for separating tobacco shreds from tobacco paper after the crushing treatment of a drum-type tobacco shred crushing mechanism, but the drum-type tobacco shred crushing mechanism is easy to generate more dust in the process, so that air pollution in a workshop is caused, meanwhile, the smashed cigarette end tobacco paper and the like are usually stirred and crushed to be mixed into the tobacco shreds, the quality of the tobacco shreds is greatly influenced, and therefore, in order to solve the technical problems, improvement is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem: the utility model provides a pipe tobacco recovery unit is used in tobacco production, divide into garrulous smoke-box and clean room in with the casing through the inner shell, install cigarette material reducing mechanism and cigarette material separator in garrulous smoke-box from top to bottom, play the effect that the cigarette material seals the recovery, and the fan of taking out the dust that produces in the garrulous smoke-box in the installation of clean room, the influence of pipe tobacco recovery in-process dust to the staff has been reduced, accomplish the crushing of cigarette material in succession, separation and screening, the pipe tobacco recovery efficiency is improved, the air quality in the workshop is improved.
The utility model adopts the technical proposal that: the tobacco shred recycling device for tobacco production is provided with a machine shell, the interior of the machine shell is divided into a left tobacco shred crushing chamber and a right dust removing chamber through an inner shell, the tobacco crushing chamber and the dust removing chamber are communicated through a dust exhaust port arranged on the side wall of the inner shell, a conveying and screening device which is arranged below the tobacco crushing chamber and the dust removing chamber and used for screening tobacco materials is arranged in the shell, a fan is arranged in the dust removing chamber, an air suction opening of the fan is connected with a dust exhaust opening provided with a filter screen in a clamping way, an air outlet of the fan is movably connected with a dust collecting bag arranged on the machine shell, the tobacco crushing chamber is sequentially provided with a tobacco crushing device and a tobacco separating device from top to bottom, tobacco enters the tobacco crushing chamber through a recovery port arranged on the top plate of the machine shell, and the impurities in the tobacco materials are separated by the tobacco material separating device and then fall into the conveying and screening device in sequence, and the conveying and screening device screens the tobacco materials on the conveying and screening device and then conveys the impurities out.
The tobacco crushing device comprises two spiral shafts, a gear and a motor which are meshed with each other, wherein the motor is located outside the tobacco crushing chamber and is fixed on the inner wall of the upper end of the shell, the two spiral shafts which are distributed side by side rotate and are installed at the upper end of the tobacco crushing chamber, the end parts of the spiral shafts are provided with the gears which are meshed with each other, and the output shaft of the motor is fixedly connected with the end part of one of the spiral shafts and is driven by the motor to rotate the two spiral shafts to crush tobacco.
Further, cigarette material separator includes No. two motors, pivot and stirring fan blade, No. two motors are located garrulous smoke chamber outside and are fixed in the casing inner wall middle part, the pivot is rotated and is installed in garrulous smoke chamber middle part and No. two motor output shafts and pivot tip fixed connection, the equipartition has a plurality of stirring fan blade on the outer circumferential wall of pivot.
Furthermore, the stirring fan blade is of an integrated structure formed by a V-shaped rod and a horizontal rod which is arranged in parallel with the rotating shaft and fixed at one end of the V-shaped rod, and the other end of the V-shaped rod is fixed on the outer circumferential wall of the rotating shaft.
Further, carry screening plant includes No. three motors, drive belt, band pulley, filter screen and transmission shaft, two transmission shaft parallel arrangement and rotation are installed inside the casing, two all be fixed with the band pulley of band pulley and two transmission shaft homonymies on the band pulley and all install the drive belt, the equipartition has a plurality of dogteeth and dogtooth and locates the meshing mouth meshing on the drive belt inner wall on the outer periphery of band pulley, is the loop configuration and lies in the filter screen between two drive belts and adorns on two epaxial cylinders of transmission, two No. three motors are fixed in on the casing lower extreme inner wall and No. three motor output shafts and one of them transmission shaft tip fixed connection, realize after No. three motor drive transmission shafts rotate that the filter screen sieves to its cigarette material.
Further, the conveying and screening device adopts a chain mesh belt conveyor with the functions of material screening and conveying.
Further, the left end portion of the lower portion of the conveying and screening device is provided with a triangular single-side material guiding slope seat, the right end portion of the lower portion of the conveying and screening device is provided with a trapezoidal double-side guiding slope seat, a tobacco shred discharge port is formed in a region between a right side inclined plate of the single-side material guiding slope seat and a left side inclined plate of the double-side guiding slope seat, and a tobacco stub discharge port is formed in a region between a right side inclined plate of the double-side guiding slope seat and the inner wall of the lower end of the right side of the casing.
Furthermore, the tobacco crushing chamber is composed of a tobacco crushing chamber with an upper end opened and a lower end contracted and a cylindrical tobacco separating chamber, the crushing part of the tobacco crushing device is installed in the tobacco crushing chamber, the stirring part of the tobacco separating device is located in the tobacco separating chamber, a feeding port communicated with the tobacco crushing chamber is formed in the upper end of the tobacco separating chamber, and a blanking port located above the conveying and screening device is arranged at the lower end of the tobacco separating chamber.
The utility model has the advantages compared with the prior art:
1. according to the technical scheme, the interior of the shell is divided into the smoke crushing chamber and the dust removing chamber through the inner shell, the smoke material crushing device and the smoke material separating device are installed in the smoke crushing chamber from top to bottom, and the conveying and screening device is arranged at the lower end of the shell, so that the crushing, the separation and the screening of the smoke materials are continuously completed, the tobacco shred recovery efficiency is improved, the effect of closed recovery of the smoke materials is achieved, and the influence of dust on the air in a workshop is avoided;
2. according to the technical scheme, the fan for pumping out the dust generated in the tobacco shred crushing chamber is arranged in the dust removing chamber, the dust generated in the recovery process is collected in a centralized manner, the influence of the dust on workers in the tobacco shred recovery process is reduced, and the air quality in a workshop is improved;
3. according to the technical scheme, the conveying and screening device adopts a structure that a transmission belt with a plurality of engaging holes in the inner wall and a plurality of belt wheels matched with the engaging holes in the outer circumferential wall are matched, so that the natural shaking formed by large gaps when the belt wheels rotate is facilitated to separate and convey the cut tobacco and the cigarette paper stub on the filter screen, the beneficial effect that no cigarette paper and cigarette stub are mixed into the recovered cut tobacco is achieved, and the quality of the recovered cut tobacco is ensured;
4. according to the technical scheme, the tobacco shred discharge port and the cigarette butt discharge port formed by the single-side guide slope seat and the double-side guide slope seat are arranged, so that the cigarette butt and the tobacco shred are separated and discharged, and the tobacco shred can be recycled and the cigarette butt can be recycled.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a left side view of the internal structure of the present invention;
fig. 3 is a top view of fig. 2.
Detailed Description
An embodiment of the present invention will be described in conjunction with fig. 1-3 to clearly and completely describe the technical solution, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Pipe tobacco recovery unit for tobacco production, as shown in fig. 1-3, have casing 1, casing 1 is inside to be separated for left garrulous smoke chamber 3 and dust removal chamber 4 on right side through inner shell 2, garrulous smoke chamber 3 and dust removal chamber 4 are through locating dust exhaust port 5 intercommunication on the inner shell 2 lateral wall, casing 1 is inside to be equipped with and to be located garrulous smoke chamber 3 and dust removal chamber 4 below and be used for carrying out the transport screening plant 8 that sieves to the tobacco material, be equipped with fan 7 in the dust removal chamber 4 and the inlet scoop of fan 7 and the dust exhaust port 5 joint intercommunication that is equipped with the filter screen and the air exit of fan 7 and install dust bag 6 swing joint on casing 1, garrulous smoke chamber 3 installs tobacco material reducing mechanism 9 and tobacco material separator 10 from top to bottom in proper order, the tobacco material gets into garrulous smoke chamber 3 by locating recovery port 11 on casing 1 roof to pass through the crushing of tobacco material reducing mechanism 9 in proper order, The tobacco material separating device 10 separates the impurities in the tobacco materials and then falls into the conveying and screening device 8, and the conveying and screening device 8 screens the tobacco materials on the conveying and screening device and then conveys the impurities out; in the structure, the inner shell 2 divides the interior of the machine shell 1 into the tobacco crushing chamber 3 and the dust removing chamber 4, the tobacco crushing device 9 and the tobacco separating device 10 are arranged in the tobacco crushing chamber 3 from top to bottom, and the conveying and screening device 8 is arranged at the lower end of the machine shell 1, so that the crushing, separating and screening of tobacco are continuously completed, the tobacco shred recovery efficiency is improved, the tobacco material closed recovery effect is achieved, and the influence of dust on workshop air is avoided; moreover, the arrangement of the fan 7 realizes that the dust generated in the tobacco shred crushing chamber 3 is discharged by the fan 7 and is recycled into the dust collecting bag 6, the dust generated in the recycling process is collected in a centralized manner, the influence of the dust on workers in the tobacco shred recycling process is reduced, and the air quality in a workshop is improved;
the tobacco material crushing device 9 has the following specific structure: the tobacco crushing device 9 comprises two mutually meshed spiral shafts 9-1, gears 9-2 and a first motor 9-3, wherein the first motor 9-3 is positioned outside the tobacco crushing chamber 3 and fixed on the inner wall of the upper end of the shell 1, the two spiral shafts 9-1 which are distributed side by side are rotatably arranged at the upper end of the tobacco crushing chamber 3, the mutually meshed gears 9-2 are arranged at the end parts of the two spiral shafts 9-1, the output shaft of the first motor 9-3 is fixedly connected with the end part of one spiral shaft 9-1, and the first motor 9-3 drives the two spiral shafts 9-1 to rotate to crush the tobacco; in the structure, after the first motor 9-3 rotates to drive the corresponding spiral shaft 9-1 to rotate, the two bolt circles 9-1 start to rotate in the box in a matching way under the action of the gear 9-2, and unqualified tobacco materials entering from the recovery port 11 are crushed.
The cigarette material separating device 10 comprises a second motor 10-1, a rotating shaft 10-2 and stirring fan blades 10-3, wherein the second motor 10-1 is positioned outside the cigarette crushing chamber 3 and fixed in the middle of the inner wall of the casing 1, the rotating shaft 10-2 is rotatably installed in the middle of the cigarette crushing chamber 3, an output shaft of the second motor 10-1 is fixedly connected with the end part of the rotating shaft 10-2, and a plurality of stirring fan blades 10-3 are uniformly distributed on the outer circumferential wall of the rotating shaft 10-2; specifically, the stirring fan blade 10-3 is of an integrated structure formed by a V-shaped rod 10-4 and a horizontal rod 10-5 which is arranged in parallel with the rotating shaft 10-2 and fixed at one end of the V-shaped rod 10-4, and the other end of the V-shaped rod 10-4 is fixed on the outer circumferential wall of the rotating shaft 10-2; in the structure, the second motor 10-1 drives the rotating shaft 10-2 to rotate and then drives the stirring fan blade 10-3 on the rotating shaft to separate the stub, the cigarette paper and the cut tobacco from the crushed tobacco materials under stirring, meanwhile, the stirring fan blade 10-3 cannot crush the tobacco, so that impurities cannot be mixed in the cut tobacco, and meanwhile, the V-shaped rod 10-4 and the horizontal rod 10-5 form the stirring fan blade 10-3 which can scrape the cigarette paper or the cut tobacco and the like adsorbed on the dust exhaust port 5 during rapid rotation, so that the dust exhaust port 5 cannot be clamped;
a triangular single-side material guiding slope seat 12 is arranged at the left end part below the conveying and screening device 8, a trapezoidal double-side guiding slope seat 13 is arranged at the right end below the conveying and screening device 8, a tobacco shred discharge port 14 is formed in a region between a right inclined plate of the single-side material guiding slope seat 12 and a left inclined plate of the double-side guiding slope seat 13, and a cigarette stub discharge port 15 is formed in a region between a right inclined plate of the double-side guiding slope seat 13 and the inner wall of the lower end of the right side of the casing 1; in the structure, the tobacco shred discharge port 14 and the cigarette end discharge port 15 formed by the single-side guide slope seat 12 and the double-side guide slope seat 13 are arranged, so that the cigarette ends and the tobacco shreds are separated and discharged, and the tobacco shreds can be recycled.
The concrete structure of the conveying and screening device 8 is as follows: the conveying and screening device 8 comprises a third motor 8-1, a transmission belt 8-2, belt wheels 8-3, a filter screen 8-4 and transmission shafts 8-5, the two transmission shafts 8-5 are arranged in parallel and rotatably arranged in the casing 1, the belt wheels 8-3 are fixed at the end parts of the two transmission shafts 8-5, the transmission belt 8-2 is arranged on the belt wheels 8-3 at the same side of the two transmission shafts 8-5, a plurality of convex teeth 8-6 are uniformly distributed on the outer circumferential wall of the belt wheels 8-3, the convex teeth 8-6 are meshed with tooth meshing openings 8-7 formed in the inner wall of the transmission belt 8-2, the filter screen 8-4 which is in an annular structure and is positioned between the two transmission belts 8-2 is arranged on rotary drums on the two transmission shafts 8-5, the two third motors 8-1 are fixed on the inner wall of the lower end of the casing 1, and the output shafts of the third motors 8-1 output shafts 8-1 The third motor 8-1 drives the transmission shaft 8-5 to rotate so as to realize the filtering and screening of the filter screen 8-4 on the tobacco material thereon; in the structure, after the third motor 8-1 drives the transmission shaft 8-5 to rotate, the natural shake formed by the convex teeth 8-6 and the larger gaps of the meshing openings 8-7 when the belt wheel 8-3 rotates realizes the separation of the tobacco shreds on the filter screen 8-4 and the tobacco paper cigarette butts, thereby achieving the beneficial effect that no tobacco paper and cigarette butts are mixed into the recycled tobacco shreds and ensuring the quality of the recycled tobacco shreds;
wherein, the conveying and screening device 8 can also adopt a chain mesh belt conveyor with the functions of material screening and transportation.
The tobacco crushing chamber 3 is composed of a tobacco crushing chamber 3-1 with an open upper end and a necking lower end and a cylindrical tobacco separating chamber 3-2, the crushing part of the tobacco crushing device 9 is installed in the tobacco crushing chamber 3-1, the stirring part of the tobacco separating device 10 is located in the tobacco separating chamber, a feeding port 3-3 communicated with the tobacco crushing chamber 3-1 is formed in the upper end of the tobacco separating chamber 3-2, and a blanking port 3-4 located above the conveying and screening device 8 is arranged at the lower end of the tobacco separating chamber 3-2.
When in use, after unqualified tobacco enters from the recovery port 11, the first motor 9-3 drives the gear 9-2 to be meshed with the second gear 9-2 to be driven when rotating, at the moment, the two spiral shafts 9-1 start to be meshed and rotate inwards to crush the entering unqualified tobacco, the tobacco directly enters the separation chamber 3-2 after being crushed by the spiral shafts 9-1, the cigarette butts, the cigarette paper and the tobacco shreds are separated under the stirring of the stirring fan blades 10-3, meanwhile, the stirring fan blades 10-3 can not crush the tobacco, the tobacco shreds are ensured not to be mixed with impurities, the tobacco separated by the separation chamber 3-2 is subdivided on a filter screen 8-4 in a conveying and screening device 8, meanwhile, the separation of the tobacco shreds and the cigarette paper cigarette butts on the filter screen 8-4 is realized after the natural vibration formed by the bigger gaps of the convex teeth 8-6 and the meshing openings 8-7 when the belt wheel 8-3 rotates.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. Tobacco shred recovery unit for tobacco production has casing (1), its characterized in that: the novel tobacco shred and dust collection machine is characterized in that the interior of the casing (1) is divided into a left broken tobacco chamber (3) and a right dust removal chamber (4) through the inner casing (2), the broken tobacco chamber (3) and the dust removal chamber (4) are communicated through a dust discharge port (5) arranged on the side wall of the inner casing (2), a conveying and screening device (8) which is positioned below the broken tobacco chamber (3) and the dust removal chamber (4) and used for screening tobacco materials is arranged in the casing (1), a fan (7) is arranged in the dust removal chamber (4), an air suction port of the fan (7) is communicated with the dust discharge port (5) provided with a filter screen in a clamping manner, an air exhaust port of the fan (7) is movably connected with a dust collection bag (6) arranged on the casing (1), a tobacco material crushing device (9) and a tobacco material separating device (10) are sequentially installed in the broken tobacco shred chamber (3) from top to bottom, the tobacco materials enter the broken tobacco shred chamber (3) through a recovery port (11) arranged on the top plate of the casing (1), and the impurities in the tobacco materials are crushed by the tobacco material crushing device (9) and separated by the tobacco material separating device (10) and then fall onto the conveying and screening device (8), and the impurities are conveyed out after the tobacco materials on the conveying and screening device (8) are screened.
2. The tobacco shred recycling device for tobacco production according to claim 1, wherein: the tobacco crushing device (9) comprises two mutually meshed spiral shafts (9-1), gears (9-2) and a motor (9-3), the motor (9-3) is located on the outer side of the tobacco crushing chamber (3) and fixed on the inner wall of the upper end of the machine shell (1), the two spiral shafts (9-1) which are distributed side by side are rotatably installed at the upper end of the tobacco crushing chamber (3), the mutually meshed gears (9-2) are arranged at the end parts of the two spiral shafts (9-1), and the output shaft of the motor (9-3) is fixedly connected with the end part of one spiral shaft (9-1) and is driven by the motor (9-3) to rotate the two spiral shafts (9-1) to crush tobacco.
3. The tobacco shred recycling device for tobacco production according to claim 1, wherein: cigarette material separator (10) are including No. two motor (10-1), pivot (10-2) and stirring fan blade (10-3), No. two motor (10-1) are located garrulous smoke chamber (3) outside and are fixed in casing (1) inner wall middle part, pivot (10-2) are rotated and are installed in garrulous smoke chamber (3) middle part and No. two motor (10-1) output shaft and pivot (10-2) tip fixed connection, the equipartition has a plurality of stirring fan blade (10-3) on pivot (10-2) outer circumferential wall.
4. The tobacco shred recycling device for tobacco production according to claim 3, wherein: the stirring fan blades (10-3) are of an integrated structure formed by a V-shaped rod (10-4) and a horizontal rod (10-5) which is arranged in parallel with the rotating shaft (10-2) and fixed at one end of the V-shaped rod (10-4), and the other end of the V-shaped rod (10-4) is fixed on the outer circumferential wall of the rotating shaft (10-2).
5. The tobacco shred recycling device for tobacco production according to claim 1, wherein: the conveying and screening device (8) comprises a third motor (8-1), a transmission belt (8-2), belt wheels (8-3), a filter screen (8-4) and transmission shafts (8-5), the two transmission shafts (8-5) are arranged in parallel and rotatably installed inside the machine shell (1), the belt wheels (8-3) are fixed to the end portions of the two transmission shafts (8-5), the transmission belt (8-2) is installed on the belt wheels (8-3) on the same side of the two transmission shafts (8-5), a plurality of convex teeth (8-6) are uniformly distributed on the outer circumferential wall of each belt wheel (8-3), the convex teeth (8-6) are meshed with tooth matching ports (8-7) formed in the inner wall of each transmission belt (8-2), the filter screen (8-4) which is of an annular structure and is located between the two transmission belts (8-2) is installed on a roller of the two transmission shafts (8-5) And the three motors (8-1) are fixed on the inner wall of the lower end of the casing (1), the output shafts of the three motors (8-1) are fixedly connected with the end part of one transmission shaft (8-5), and the three motors (8-1) drive the transmission shafts (8-5) to rotate so as to filter and screen the tobacco materials on the transmission shafts by the filter screen (8-4).
6. The tobacco shred recycling device for tobacco production according to claim 1, wherein: the conveying and screening device (8) adopts a chain mesh belt conveyor with material screening and transporting functions.
7. The tobacco shred recycling device for tobacco production according to claim 1, wherein: carry screening plant (8) below left end portion to be equipped with and be triangle-shaped unilateral guide slope seat (12), carry screening plant (8) below right-hand member to be equipped with and be trapezoidal two side direction slope seats (13), the region between unilateral guide slope seat (12) right side swash plate and two side direction slope seats (13) left side swash plates is pipe tobacco discharge port (14), the region between two side direction slope seats (13) right side swash plate and casing (1) right side lower extreme inner wall is cigarette butt discharge port (15).
8. A tobacco shred recycling apparatus according to any one of claims 1 to 7, wherein: the tobacco crushing device is characterized in that the tobacco crushing chamber (3) is composed of a tobacco crushing chamber (3-1) with an open upper end and a necking lower end and a cylindrical tobacco separating chamber (3-2), the crushing part of the tobacco crushing device (9) is installed in the tobacco crushing chamber (3-1), the stirring part of the tobacco separating device (10) is located in the tobacco separating chamber, the upper end of the tobacco separating chamber (3-2) is provided with a feeding port (3-3) communicated with the tobacco crushing chamber (3-1), and the lower end of the tobacco separating chamber (3-2) is provided with a blanking port (3-4) located above the conveying and screening device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022819803.3U CN214207189U (en) | 2020-11-30 | 2020-11-30 | Tobacco shred recovery device for tobacco production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022819803.3U CN214207189U (en) | 2020-11-30 | 2020-11-30 | Tobacco shred recovery device for tobacco production |
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| Publication Number | Publication Date |
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| CN214207189U true CN214207189U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022819803.3U Active CN214207189U (en) | 2020-11-30 | 2020-11-30 | Tobacco shred recovery device for tobacco production |
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| CN (1) | CN214207189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532583A (en) * | 2022-01-07 | 2022-05-27 | 红云红河烟草(集团)有限责任公司 | Sundries removing and air suction process device of cloud and defective tobacco treatment line |
-
2020
- 2020-11-30 CN CN202022819803.3U patent/CN214207189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532583A (en) * | 2022-01-07 | 2022-05-27 | 红云红河烟草(集团)有限责任公司 | Sundries removing and air suction process device of cloud and defective tobacco treatment line |
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