CN111743193B - Automatic sheet material separating and uncovering equipment and method - Google Patents

Automatic sheet material separating and uncovering equipment and method Download PDF

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Publication number
CN111743193B
CN111743193B CN201910566789.XA CN201910566789A CN111743193B CN 111743193 B CN111743193 B CN 111743193B CN 201910566789 A CN201910566789 A CN 201910566789A CN 111743193 B CN111743193 B CN 111743193B
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China
Prior art keywords
uncovering
separating
drum wheel
sheet
main
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Active
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CN201910566789.XA
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Chinese (zh)
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CN111743193A (en
Inventor
李彪
武怡
王慧
汪显国
孙豪
杨江涛
刘抗抗
刘敏
李辉
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China Tobacco Machinery Technology Center Co ltd
Hongyun Honghe Tobacco Group Co Ltd
Changde Tobacco Machinery Co Ltd
Original Assignee
China Tobacco Machinery Technology Center Co ltd
Hongyun Honghe Tobacco Group Co Ltd
Changde Tobacco Machinery Co Ltd
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Application filed by China Tobacco Machinery Technology Center Co ltd, Hongyun Honghe Tobacco Group Co Ltd, Changde Tobacco Machinery Co Ltd filed Critical China Tobacco Machinery Technology Center Co ltd
Publication of CN111743193A publication Critical patent/CN111743193A/en
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Publication of CN111743193B publication Critical patent/CN111743193B/en
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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/16—Classifying or aligning leaves
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B3/00—Preparing tobacco in the factory
    • A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Abstract

The invention provides automatic sheet material separating and uncovering equipment which comprises a sheet material input device and a sheet material separating and uncovering device, wherein the sheet material input device is used for conveying sheet materials to the sheet material separating and uncovering device; the sheet separating and uncovering device is internally provided with a positive pressure area and a negative pressure area, negative pressure adsorption force is formed in the negative pressure area and used for adsorbing the sheet on the outer surface of the sheet separating and uncovering device, and positive pressure blowing force is formed in the positive pressure area and used for blowing and discharging the sheet adsorbed on the outer surface of the sheet separating and uncovering device. The tobacco leaf bundle can be separated into single-leaf tobacco states from the tobacco leaf bundle state, and the tobacco leaf folds are unfolded. The invention also provides an automatic sheet separating and uncovering method.

Description

Automatic sheet material separating and uncovering equipment and method
Technical Field
The invention relates to the field of tobacco manufacturing, in particular to automatic sheet separating and uncovering equipment and a method.
Background
At present, both the classification process of threshing and redrying tobacco leaves internationally or domestically adopts a manual selection and classification mode, and the following problems exist: firstly, manual selection is carried out, the labor amount is large, and under the background that the existing population dividends of China gradually disappear, enterprises face the problems of difficult and expensive recruitment, and the operation cost of the enterprises is increased; secondly, manual selection puts forward higher requirements on experience and capability of operators, the quality of finished tobacco leaves is greatly influenced by manual factors, and the quality of the classified tobacco leaves has the problem of larger deviation.
In order to solve the problems, a plurality of Chinese tobacco companies in China try to classify tobacco leaves by full-automatic machines by using technologies based on visual identification, artificial intelligence and the like, and the problems can be effectively solved. The current technologies such as visual identification technology, artificial intelligence deep learning algorithm and the like are mature day by day, and can meet the requirement of tobacco leaf classification, but the tobacco leaves are required to be in a relatively flat single-leaf tobacco state. Because the tobacco sheets of the bundled tobacco are tightly bonded, the existing mechanical separation method has lower speed and cannot meet the speed requirement of at least 10 sheets per second of a tobacco leaf grading production line. At present, the successfully researched and developed tobacco leaf grading production line still adopts a mode of manually separating tobacco leaves and uniformly stacking the separated tobacco leaves into the production line, and has low automation degree and high labor cost.
Based on the reasons, a high-speed automatic tobacco leaf separating and uncovering technology and device are needed to be researched, the tobacco leaves can be separated into a single-leaf tobacco state from a tobacco bundle state, the folds of the tobacco leaves are unfolded, and the requirements of a tobacco leaf grading system on the form and the production capacity of the tobacco leaves are met.
Disclosure of Invention
The invention aims to solve the technical problem of providing automatic sheet separating and uncovering equipment and method, which can separate tobacco leaves from a tobacco bundling state into a single-sheet tobacco state, unfold the folds of the sheets and meet the requirements of a tobacco grading system on the form and production capacity of the tobacco leaves.
In order to solve the technical problem, the invention provides an automatic sheet material separating and uncovering device, which comprises a sheet material input device and a sheet material separating and uncovering device, wherein the sheet material input device is used for conveying sheet materials to the sheet material separating and uncovering device; the sheet separating and uncovering device is internally provided with a positive pressure area and a negative pressure area, negative pressure adsorption force is formed in the negative pressure area and used for adsorbing the sheet on the outer surface of the sheet separating and uncovering device, and positive pressure blowing force is formed in the positive pressure area and used for blowing and discharging the sheet adsorbed on the outer surface of the sheet separating and uncovering device.
Preferably, the sheet separation device includes a main separation drum rotated by a speed reducer, and the main separation drum includes:
the circumference coaming is arranged on the outer circumference of the main separation drum wheel, and small holes are distributed on the circumference coaming;
one end face of the main separation drum wheel is connected with an air inlet of a fan, and air suction is carried out on the main separation drum wheel to form a negative pressure area of the main separation drum wheel when the fan works;
the main separating drum wheel is internally provided with a fixed sealing cavity formed by a sealing plate, and positive pressure air is introduced by a positive pressure air pipeline to form a positive pressure area of the main separating drum wheel.
Preferably, the sheet separation and uncovering device further comprises an auxiliary separation and uncovering drum, the auxiliary separation and uncovering drum is driven to rotate by a speed reducer, and the auxiliary separation and uncovering drum comprises:
the circumference enclosing plate is arranged on the outer circumference of the auxiliary separating and uncovering drum wheel, and small holes are distributed on the circumference enclosing plate;
one end face of the auxiliary branch uncovering drum wheel is connected with an air port of a fan, and air suction is carried out when the fan works to form an auxiliary branch uncovering drum wheel negative pressure area in the auxiliary branch uncovering drum wheel;
a fixed seal cavity formed by a seal plate is arranged in the auxiliary separating and uncovering drum wheel, and positive pressure air is introduced by a positive pressure air pipeline to form a positive pressure area of the auxiliary separating and uncovering drum wheel;
the auxiliary separating and uncovering drum wheel is arranged at the tangent position of the circumferential coaming surface of the main separating and uncovering drum wheel.
Preferably, the outer surface of the auxiliary separating and uncovering drum rotates at the same linear speed as that of the main separating and uncovering drum.
Preferably, the number of the auxiliary uncovering drums is 2.
Preferably, the sheet material input device is a lifting belt conveyor which enables the conveyed sheet material and the sheet material separating and uncovering device to keep a preset separating and uncovering distance all the time.
Preferably, the device further comprises a rotating brush roller arranged above the main separation drum at a circumferential tangent position, wherein the rotating brush roller is used for flattening the sheet adsorbed on the main separation drum.
Preferably, the method further comprises the following steps: a frame for supporting the primary deployment drum, the secondary deployment drum, and the rotating brush roller.
The invention also discloses an automatic sheet separating and uncovering method, which comprises the following steps:
firstly, sheet raw materials are sent into a lifting belt conveyor and conveyed to the lower part of a main separation drum wheel by the lifting belt conveyor;
step two, the main separation drum wheel is driven to rotate by a speed reducer, the interior of the main separation drum wheel is divided into a negative pressure area and a positive pressure area, and small holes are uniformly distributed on the surface of the circumferential enclosing plate;
absorbing the uppermost layer of the sheet raw material by using the negative pressure suction of the small holes on the surface of the circumferential enclosing plate where the negative pressure area of the main separation drum wheel is located, and separating the sheet from the upper part in the rotating process of the main separation drum wheel, so that the sheet is absorbed on the surface of the negative pressure area of the main separation drum wheel and rotates along with the main separation drum wheel;
and fourthly, arranging a positive pressure region at the discharging position of the main separating and uncovering drum wheel, rotating the sheet-shaped objects to the positive pressure region of the main separating and uncovering drum wheel, and blowing and separating the main separating and uncovering drum wheel from the surface small holes of the circumferential enclosing plate where the positive pressure region is located to the discharging position for discharging.
Preferably, the method further comprises a fifth step of tangentially arranging an auxiliary separation and uncovering drum wheel on the surface of the circumferential enclosing plate where the negative pressure area of the main separation and uncovering drum wheel is located, wherein the rotating linear speed of the outer surface of the auxiliary separation and uncovering drum wheel is the same as the linear speed of the outer surface of the main separation and uncovering drum wheel, the negative pressure suction force of the negative pressure area of the auxiliary separation and uncovering drum wheel is utilized to separate the multiple layers of the sheet-shaped objects adsorbed on the main separation and uncovering drum wheel piece by piece, the multiple layers of the sheet-shaped objects are sent to a lifting belt conveyor through the positive pressure area of the auxiliary separation and uncovering drum wheel, and finally the main separation and uncovering drum wheel conveys and discharges the materials.
The tobacco leaf flattening device can effectively realize the separation of the sheet-shaped objects, particularly the tobacco leaves from the raw tobacco bale piece by piece, flatten the folds of the separated tobacco leaves, has the characteristics of high speed and high automation degree, and can meet the requirements of a tobacco leaf grading system on the form and the production capacity of the tobacco leaves.
Drawings
FIG. 1 is a schematic structural diagram of an automatic sheet separation apparatus according to the present invention.
Fig. 2 is a schematic view showing the structure of a main peeling drum in the automatic sheet peeling apparatus of the present invention.
Description of the reference numerals
1 lifting belt conveyor 2 main separation drum wheel
21 main uncovering drum negative pressure region 22 main uncovering drum positive pressure region
24-blower fan with 23 main separation drum wheel circumference coaming
25 positive pressure air duct 26 sealing cavity
27 auxiliary separating and uncovering drum wheel of speed reducer 3
31 auxiliary separate drum negative pressure zone 32 auxiliary separate drum positive pressure zone
4 brush roller 5 raw tobacco bale
6 machine frame
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments, without affecting the spirit of the invention, using the methods and techniques disclosed above, without departing from the scope of the invention.
Example one
The automatic sheet material separating and uncovering device comprises a sheet material input device and a sheet material separating and uncovering device, wherein the sheet material input device is used for conveying sheet materials to the sheet material separating and uncovering device; the sheet separating and uncovering device is internally provided with a positive pressure area and a negative pressure area, negative pressure adsorption force is formed in the negative pressure area and used for adsorbing the sheet on the outer surface of the sheet separating and uncovering device, and positive pressure blowing force is formed in the positive pressure area and used for blowing and discharging the sheet adsorbed on the outer surface of the sheet separating and uncovering device. In this embodiment, the sheet-like material is tobacco leaves.
As shown in fig. 1-2, the sheet separation device comprises a primary separation drum 2, the primary separation drum is driven to rotate by a speed reducer 27, the primary separation drum comprises a circumferential enclosing plate 23, the circumferential enclosing plate is arranged on the outer circumference of the primary separation drum, and small holes are distributed on the circumferential enclosing plate 23.
One end face of the main separating and uncovering drum wheel 2 is connected with an air inlet of a fan 24, and the fan 24 sucks air to form a main separating and uncovering drum wheel negative pressure area 21 in the main separating and uncovering drum wheel 2 when working; the small holes on the surface of the circumferential enclosing plate 23 where the negative pressure zone 21 is positioned form negative pressure adsorption force, and the adsorption force intensity can be controlled by adjusting the air suction quantity by an air door.
The main separating and uncovering drum wheel 2 is internally provided with a fixed seal cavity 26 formed by a seal plate, and positive pressure air is introduced by a positive pressure air pipeline 25 to form a main separating and uncovering drum wheel positive pressure area 22. The small holes on the surface of the circumferential enclosing plate 23 form positive pressure blowing force, and the blowing force intensity can be controlled by adjusting the blowing quantity through the air door.
When the surface of the circumferential enclosing plate 23 of the main separation drum wheel 2 rotates from the negative pressure area 21 to the positive pressure area 22, the small holes on the surface of the circumferential enclosing plate 23 are converted into positive pressure blowing force from negative pressure adsorption force.
The sheet material input device is a lifting liftable belt conveyor 1, the main separation drum wheel 2 is arranged above the lifting belt conveyor 1, and in the process of separating and uncovering the tobacco packages 5, the height of the lifting belt conveyor 1 is gradually lifted, so that the upper surface of the tobacco packages 5 and the large separation drum wheel 2 always keep a proper separation distance, and the continuous separation and uncovering of the tobacco leaves are realized.
Example two
Two auxiliary separate uncovering drums 3 are tangentially arranged on the surface of a circumferential coaming 23 of the main separate uncovering drum 2, and the structures of the auxiliary separate uncovering drums 3 are the same as those of the main separate uncovering drum 2. The auxiliary separating and uncovering drum wheel 3 comprises a circumferential enclosing plate which is arranged on the outer circumference of the auxiliary separating and uncovering drum wheel, and small holes are distributed on the circumferential enclosing plate; one end face of the auxiliary separating and uncovering drum wheel 3 is connected with an air inlet of a fan, and air is sucked in the auxiliary separating and uncovering drum wheel 3 when the fan works to form an auxiliary separating and uncovering drum wheel negative pressure area 31.
The auxiliary separate uncovering drum wheel 3 is internally provided with a fixed seal cavity formed by a seal plate, and positive pressure air is introduced by a positive pressure air pipeline to form an auxiliary separate uncovering drum wheel positive pressure area 32.
Similarly, the auxiliary separating and uncovering drum wheel 3 is driven to rotate by a speed reducer, and the rotating linear speed of the outer surface of the auxiliary separating and uncovering drum wheel is the same as that of the main separating and uncovering drum wheel 2. The negative pressure suction of the auxiliary separate drum negative pressure area 31 is utilized to separate the multiple layers of the sheet-shaped objects absorbed on the main separate drum 2 piece by piece, the separated sheet-shaped objects are sent to the lifting belt conveyor 1 through the auxiliary separate drum positive pressure area 32, and finally the main separate drum 2 conveys and discharges the materials.
A rotary brush roller 4 is tangentially arranged on the surface of a circumferential enclosing plate 23 above the main separating and uncovering drum wheel 2 and is driven to rotate by a speed reducer. The rotating brush roller 4 is used for flattening the sheet matter adsorbed on the main peeling drum 2.
The auxiliary separating and uncovering drum wheel 3 works on the same principle as the main separating and uncovering drum wheel 2. The main separating and uncovering drum wheel 2, the auxiliary separating and uncovering drum wheel 3 and the brush roller 4 are supported and fixed by a frame 6.
EXAMPLE III
The invention also discloses an automatic sheet separating and uncovering method, which comprises the following steps:
firstly, sheet raw materials are sent into a lifting belt conveyor 1 and are conveyed to the lower part of a main separation drum wheel 2 by the lifting belt conveyor 1;
step two, the main separating and uncovering drum wheel 2 is driven to rotate by a speed reducer, the inside of the main separating and uncovering drum wheel 2 is divided into a negative pressure area 21 and a positive pressure area 22, and small holes are uniformly distributed on the surface of a circumferential enclosing plate 23;
absorbing the uppermost layer of the sheet raw material by using the negative pressure suction of the small holes on the surface of the circumferential enclosing plate 23 where the main uncovering drum wheel negative pressure region 21 is positioned, uncovering the sheet from the upper part in the rotating process of the main uncovering drum wheel 2, and enabling the sheet to be absorbed on the surface of the main uncovering drum wheel negative pressure region 21 and rotate along with the main uncovering drum wheel 2;
and fourthly, arranging a positive pressure region 22 on the main separating and uncovering drum wheel 2 at the discharging position, rotating the sheet-shaped objects to the positive pressure region 22 of the main separating and uncovering drum wheel, and blowing and separating the main separating and uncovering drum wheel 2 from the surface small holes of the circumferential enclosing plate 23 where the positive pressure region 22 is located to the discharging position for discharging.
And fifthly, arranging auxiliary separation and uncovering drums 3 in a tangent mode on the surface of the circumferential coaming 23 where the main separation and uncovering drum negative pressure area 21 is located, enabling the rotating linear speed of the outer surface of each auxiliary separation and uncovering drum to be the same as the linear speed of the outer surface of each main separation and uncovering drum, separating the multiple layers of sheet-shaped objects adsorbed on the main separation and uncovering drum 2 one by utilizing the negative pressure suction force of the auxiliary separation and uncovering drum negative pressure area 31, sending the multiple layers of sheet-shaped objects to the lifting belt conveyor 1 through the auxiliary separation and uncovering drum positive pressure area 32, and finally conveying and discharging the multiple layers of sheet-shaped objects through the main separation and uncovering drum 2.
The invention can effectively realize the separation of the sheet-shaped objects, particularly the tobacco leaves from the raw tobacco bale piece by piece, and flatten the folds of the separated tobacco leaves, has the characteristics of high speed and high automation degree, and can meet the requirements of a tobacco leaf grading system on the form and the production capacity of the tobacco leaves.
While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments disclosed herein, and that various changes and modifications may be effected therein without departing from the scope of the invention.

Claims (6)

1. An automatic sheet material separating and uncovering device is characterized by comprising a sheet material input device and a sheet material separating and uncovering device, wherein,
the sheet material input device is used for conveying the sheet material to the sheet separating and uncovering device;
a positive pressure area and a negative pressure area are arranged in the sheet separating and uncovering device, negative pressure adsorption force is formed in the negative pressure area and used for adsorbing the sheet on the outer surface of the sheet separating and uncovering device, and positive pressure blowing force is formed in the positive pressure area and used for blowing and discharging the sheet adsorbed on the outer surface of the sheet separating and uncovering device;
the sheet material input device is a lifting belt conveyor (1) which enables the conveyed sheet material and the sheet material separating and uncovering device to keep a preset separating and uncovering distance all the time;
the sheet separating and uncovering device comprises a main separating and uncovering drum wheel (2), the main separating and uncovering drum wheel is driven to rotate by a speed reducer (27), and the main separating and uncovering drum wheel comprises:
the circumference coaming (23) is arranged on the outer circumference of the main separation drum wheel, and small holes are distributed on the circumference coaming (23);
one end face of the main separating and uncovering drum wheel (2) is connected with an air inlet of a fan (24), and when the fan (24) works, air suction is carried out on the main separating and uncovering drum wheel (2) to form a main separating and uncovering drum wheel negative pressure area (21);
a fixed sealing cavity (26) formed by a sealing plate is arranged in the main separating drum wheel (2), and positive pressure air is introduced by a positive pressure air pipeline (25) to form a positive pressure area (22) of the main separating drum wheel;
the sheet material separating and uncovering device further comprises an auxiliary separating and uncovering drum wheel (3), the auxiliary separating and uncovering drum wheel (3) is driven to rotate by a speed reducer, and the auxiliary separating and uncovering drum wheel comprises:
the circumference enclosing plate is arranged on the outer circumference of the auxiliary separating and uncovering drum wheel, and small holes are distributed on the circumference enclosing plate;
one end face of the auxiliary separating and uncovering drum wheel (3) is connected with an air inlet of a fan, and air suction is carried out when the fan works to form an auxiliary separating and uncovering drum wheel negative pressure area (31) in the auxiliary separating and uncovering drum wheel (3);
a fixed seal cavity formed by a seal plate is arranged in the auxiliary separating and uncovering drum wheel (3), and positive pressure air is introduced by a positive pressure air pipeline to form an auxiliary separating and uncovering drum wheel positive pressure area (32);
the auxiliary separating and uncovering drum wheel (3) is arranged at the tangential position of the circumferential enclosing plate surface of the main separating and uncovering drum wheel (2).
2. The automatic sheet separation apparatus according to claim 1, wherein the linear speed of rotation of the outer surface of the auxiliary separation drum (3) is the same as the linear speed of rotation of the outer surface of the main separation drum (2).
3. The automatic sheet separation apparatus according to claim 2, wherein the number of the auxiliary separation drums (3) is 2.
4. The automatic sheet separation apparatus according to claim 1, further comprising a rotating brush roller (4) provided above the main separation drum (2) at a circumferential tangent position, the rotating brush roller (4) being for flattening the sheet adsorbed on the main separation drum (2).
5. The automatic sheet separation apparatus of claim 4, further comprising: a frame (6) for supporting the primary deployment drum (2), the secondary deployment drum (3) and the rotating brush roller (4).
6. An automatic sheet separation method using the automatic sheet separation apparatus according to claim 1, comprising the steps of:
firstly, sheet raw materials are sent into a lifting belt conveyor (1) and are conveyed to the lower part of a main separation drum wheel (2) by the lifting belt conveyor (1);
step two, the main separating and uncovering drum wheel (2) is driven to rotate by a speed reducer, the inside of the main separating and uncovering drum wheel (2) is divided into a negative pressure area (21) and a positive pressure area (22), and small holes are uniformly distributed on the surface of a circumferential enclosing plate (23);
thirdly, sucking the uppermost layer of the sheet raw material by using the negative pressure suction of the small holes on the surface of the circumferential enclosing plate (23) where the main uncovering drum wheel negative pressure area (21) is located, uncovering the sheet from the upper part in the rotating process of the main uncovering drum wheel (2), and enabling the sheet to be adsorbed on the surface of the main uncovering drum wheel negative pressure area (21) to rotate along with the main uncovering drum wheel (2);
fourthly, a positive pressure area (22) is arranged at the discharging position of the main separating and uncovering drum wheel (2), the sheet-shaped object rotates to the positive pressure area (22) of the main separating and uncovering drum wheel, and the main separating and uncovering drum wheel (2) is separated by small holes on the surface of a circumferential enclosing plate (23) where the positive pressure area (22) is located and discharged at the discharging position;
and fifthly, tangentially arranging an auxiliary separation and uncovering drum wheel (3) on the surface of a circumferential coaming (23) where the main separation and uncovering drum wheel negative pressure region (21) is located, wherein the outer surface rotating linear speed is the same as the outer surface linear speed of the main separation and uncovering drum wheel, separating the multiple layers of the sheet-shaped objects adsorbed on the main separation and uncovering drum wheel (2) one by utilizing the negative pressure suction force of the auxiliary separation and uncovering drum wheel negative pressure region (31), sending the multiple layers of the sheet-shaped objects to a lifting belt conveyor (1) through an auxiliary separation and uncovering drum wheel positive pressure region (32), and finally conveying and discharging the multiple layers of the sheet-shaped objects through the main separation and uncovering drum wheel (2).
CN201910566789.XA 2019-03-28 2019-06-27 Automatic sheet material separating and uncovering equipment and method Active CN111743193B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910241217 2019-03-28
CN2019102412174 2019-03-28

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CN111743193B true CN111743193B (en) 2022-08-09

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3431915A (en) * 1966-09-01 1969-03-11 Philip Morris Inc Treatment of reconstituted tobacco sheet
CN101235092A (en) * 2007-01-30 2008-08-06 陈奇伟 Vacuum absorption filtration positive pressure back blowing double rotating drum opposite rolling type mucilaginous fiber wringer
CN201120216Y (en) * 2007-11-16 2008-09-24 山东中烟工业公司 Folding belt type vacuum filter for tobacco leaf reproduction with papermaking method
CN203612593U (en) * 2013-12-09 2014-05-28 卢建强 Quantifying orderly feeding machine
CN106690398B (en) * 2016-12-20 2019-02-19 昆明船舶设备集团有限公司 A kind of tobacco leaf paves, flattens, the method and device of single-layered
CN108523212A (en) * 2018-05-31 2018-09-14 河南中烟工业有限责任公司 A kind of ZJ116 cigarette making and tipping machines smoke drum

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