CN110394307B - Tobacco leaf automated inspection letter sorting system - Google Patents
Tobacco leaf automated inspection letter sorting system Download PDFInfo
- Publication number
- CN110394307B CN110394307B CN201910649170.5A CN201910649170A CN110394307B CN 110394307 B CN110394307 B CN 110394307B CN 201910649170 A CN201910649170 A CN 201910649170A CN 110394307 B CN110394307 B CN 110394307B
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- China
- Prior art keywords
- tobacco leaf
- tobacco
- belt conveyor
- conveying pipeline
- conveyor
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 141
- 238000007689 inspection Methods 0.000 title claims description 3
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 140
- 238000007664 blowing Methods 0.000 claims abstract description 23
- 238000007670 refining Methods 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims description 9
- 230000003993 interaction Effects 0.000 claims description 4
- 230000001133 acceleration Effects 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000012706 support-vector machine Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/363—Sorting apparatus characterised by the means used for distribution by means of air
- B07C5/367—Sorting apparatus characterised by the means used for distribution by means of air using a plurality of separation means
Abstract
The invention discloses an automatic tobacco leaf detecting and sorting system which comprises a refining vibration conveyor, an acceleration vibration conveyor, a high-speed belt conveyor and a tobacco leaf conveying pipeline which are sequentially connected, wherein a blanking belt conveyor is arranged below the tobacco leaf conveying pipeline, a tobacco leaf detecting and sorting system is arranged at an outlet of the tobacco leaf conveying pipeline, the tobacco leaf detecting and sorting system comprises a light source, a camera, an image processor and a blowing device, the light source, the camera and the blowing device are arranged on two sides of the tobacco leaf conveying pipeline, the image processor is connected with the camera and the blowing device in a wired or wireless mode, and the image processor recognizes and sorts tobacco leaf images and outputs signals to the blowing device which blows the tobacco leaves onto the blanking belt conveyor. The invention can completely replace the work of manually sorting tobacco leaves, can solve the problems of low manual sorting speed and low qualification rate, and can solve the problem of high labor cost of redrying factories.
Description
Technical field:
The invention relates to the technical field of tobacco leaf classification, in particular to an automatic tobacco leaf detection and sorting system.
The background technology is as follows:
at present, the tobacco leaf classification is still in the stage of pipeline type manual classification and pure manual classification at home, and no full-automatic mechanical equipment for tobacco leaf classification exists. The production efficiency of pipelined manual selection is high, is suitable for large batch tobacco leaf to select, but because the restriction of equipment flow can not carry out carefully selecting, this needs the strict supervision of supervisor, discovers the problem and corrects in time, ensures to select the quality and reaches technical requirement to the product quality depends on people's eyes discernment, and is higher to artificial subjective factor requirement. The pure manual classification is not high in tobacco classification quality and low in efficiency due to the fact that the technical level of the sorting staff is uneven, people are influenced by factors such as mood, physical quality and subjective emotion, and meanwhile, on-site management and supervision staff are influenced by artificial factors such as responsibility and the like to bring risks to the tobacco sorting qualification rate. At present, related documents related to tobacco grading are relatively more, theoretical research has achieved great achievements, wherein experiments of graphic processing technology and application research of support vector machine in tobacco grading of Kunming university Hu Houli have achieved certain effects, namely image analysis processing has achieved some achievements for tobacco image acquisition. The system sorts out the tobacco leaves of different categories by utilizing the mode of combining the image processor and the blowing device and collecting the images of the tobacco leaves, thereby realizing the grading work of the tobacco leaves in actual production.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
The invention comprises the following steps:
The invention aims to provide an automatic tobacco leaf detecting and sorting system, so as to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides an automatic tobacco leaf detecting and sorting system which comprises a refining vibration conveyor, an acceleration vibration conveyor, a high-speed belt conveyor and a tobacco leaf conveying pipeline which are sequentially connected, wherein a blanking belt conveyor is arranged below the tobacco leaf conveying pipeline, a tobacco leaf detecting and sorting system is arranged at an outlet of the tobacco leaf conveying pipeline, the tobacco leaf detecting and sorting system comprises a light source, a camera, an image processor and a blowing device, the light source, the camera and the blowing device are arranged on two sides of the tobacco leaf conveying pipeline, the image processor is connected with the camera and the blowing device in a wired or wireless mode, and the image processor recognizes and sorts tobacco leaf images and outputs signals to the blowing device which blows the tobacco leaves onto the blanking belt conveyor.
For being convenient for tobacco leaf decline with higher speed, tobacco leaf transfer pipeline and blanking belt conveyor still are connected with the circulation pipeline, still be provided with the fan on the circulation pipeline, further be convenient for detach tobacco leaf transfer pipeline and blanking belt conveyor's dust, still be provided with the dust removal interface on the fan.
In order to facilitate the tobacco leaf to be fully dispersed and spread thin, the refining vibrating conveyor is provided with a refining guide plate.
In order to further straighten the tobacco leaves, the accelerating vibration conveyor is provided with tobacco leaf guide grooves.
In order to ensure that tobacco leaves passing through the high-speed belt conveyor are as thin as possible, the high-speed belt conveyor is provided with a brush roller.
In order to ensure that the tobacco leaves spread and thinned are not disturbed, guide plates are arranged in the tobacco leaf conveying pipeline, and the distance between two adjacent guide plates is slightly larger than the width of a single piece of tobacco leaf.
In order to collect tobacco leaves of different grades in a classified mode, the blanking belt conveyor is provided with more than 2 tobacco leaf channels, and the number of the specific tobacco leaf channels is determined by the number of the grades of the tobacco leaves.
In order to facilitate the operation and monitoring of operators, the image processor is provided with an image display unit and a man-machine interaction unit.
The detection sorting method of the automatic detection sorting system comprises the following steps:
1) Conveying tobacco leaves to a refining vibration conveyor by conveying equipment, and loosening, thinning and uniformly paving the tobacco leaves by a refining guide plate on the refining vibration conveyor;
2) Loosening, thinning and uniformly spreading tobacco leaves by a uniform material vibrating conveyor, conveying the tobacco leaves to an accelerating vibrating conveyor, and straightening and conveying the tobacco leaves to a high-speed belt conveyor by a guide groove on the accelerating vibrating conveyor;
3) The brush roller on the high-speed belt conveyor thins the tobacco leaves, so that the tobacco leaves on the high-speed belt conveyor are a layer of tobacco leaves as much as possible;
4) The method comprises the steps that the thinned and straightened tobacco leaves pass through a tobacco leaf conveying pipeline, fall to the mouth of the tobacco leaf conveying pipeline one by one along a guide plate in the tobacco leaf conveying pipeline, at the moment, the light source irradiates the tobacco leaves for light supplement, a camera acquires images of the tobacco leaves and conveys the images to an image processor, the image processor analyzes and processes the tobacco leaf images, and different types of tobacco leaf images generate different electric signals and convey the different electric signals to a blowing device;
5) The blowing device starts working after receiving the electric signals, and blows tobacco leaves of different types to the corresponding tobacco leaf channels.
Compared with the prior art, the invention has the following beneficial effects:
Compared with the traditional manual classification operation, the automatic tobacco sorting machine has the advantages that the automatic machine detection and sorting of different levels of tobacco leaves can be realized, the sorting operation is not influenced by environmental factors, the sorting speed is high, the efficiency is high, the consistency of the quality of the sorted tobacco leaves in different levels is high, and the labor cost can be reduced.
Description of the drawings:
Fig. 1 is an overall schematic diagram of an automatic tobacco leaf detecting and sorting system according to the present invention;
FIG. 2 is an overall top view of an automated tobacco leaf detection and sorting system of the present invention;
Fig. 3 is a schematic diagram of a tobacco leaf detecting and sorting system of the automatic tobacco leaf detecting and sorting system of the invention;
The reference numerals are: 1-refining vibration conveyor, 11-refining guide plate, 2-accelerating vibration conveyor, 21-tobacco guiding groove, 3-high speed belt conveyor, 31-brush roller, 4-tobacco conveying pipeline, 41-guide plate, 5-blanking belt conveyor, 51-tobacco channel, 6-tobacco detecting and sorting system, 61-light source, 62-camera, 63-image processor, 631-image display unit, 632-man-machine interaction unit, 64-blowing device, 7-circulating pipeline, 8-fan and 81-dust removing interface.
The specific embodiment is as follows:
The following detailed description of specific embodiments of the invention is, but it should be understood that the invention is not limited to specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
As shown in fig. 1-3, a tobacco leaf automatic detection and sorting system comprises a refining vibration conveyor 1, an acceleration vibration conveyor 2, a high-speed belt conveyor 3 and a tobacco leaf conveying pipeline 4 which are sequentially connected, a blanking belt conveyor 5 is arranged below the tobacco leaf conveying pipeline 4, a tobacco leaf detection and sorting system 6 is arranged at the outlet of the tobacco leaf conveying pipeline 4, the tobacco leaf detection and sorting system 6 comprises a light source 61, a camera 62, an image processor 63 and a blowing device 64, the light source 61, the camera 62 and the blowing device 64 are arranged on two sides of the tobacco leaf conveying pipeline 4, the image processor 63 is connected with the camera 62 and the blowing device 64 in a wired or wireless mode, and the image processor 63 recognizes and sorts tobacco leaf images and outputs signals to the blowing device 64 and the blowing device 64 blows the tobacco leaves onto the blanking belt conveyor 5.
For the tobacco leaf of being convenient for drops with higher speed, tobacco leaf conveying pipeline 4 and blanking band conveyer 5 still are connected with circulation pipeline 7, still be provided with fan 8 on the circulation pipeline 7, further for the dust of being convenient for get rid of tobacco leaf conveying pipeline 4 and blanking band conveyer 5, still be provided with dust removal interface 81 on the fan 8, during the dust removal, dust removal interface 81 is connected to the clean room, and the dust of tobacco leaf conveying pipeline 4 and blanking band conveyer 5 is taken away through the suction.
In order to facilitate the tobacco leaf to be fully dispersed and spread thin, the refining vibrating conveyor 1 is provided with a refining guide plate 11.
In order to further straighten the tobacco leaves, the accelerating vibration conveyor 2 is provided with a tobacco leaf guiding groove 21.
In order to ensure that the tobacco leaves passing through the high-speed belt conveyor 3 are as thin as possible, the high-speed belt conveyor 3 is provided with a brush roller 31.
In order to ensure that the tobacco leaves spread and thinned are not disturbed, guide plates 41 are arranged in the tobacco leaf conveying pipeline 4, and the distance between two adjacent guide plates 41 is slightly larger than the width of a single piece of tobacco leaf.
In order to facilitate classifying and collecting the tobacco leaves of different grades, the blanking belt conveyor 5 is provided with more than 2 tobacco leaf channels 51, and the number of the specific tobacco leaf channels 51 is determined by the number of grades of the tobacco leaves.
For the convenience of the operator, the image processor 63 is provided with an image display unit 631 and a man-machine interaction unit 632.
The detection sorting method of the automatic detection sorting system comprises the following steps:
1) Tobacco leaves are conveyed to a refining vibration conveyor 1 by conveying equipment, and the refining guide plates 11 on the refining vibration conveyor 1 loosen, thin and evenly spread the tobacco leaves;
2) The tobacco leaves which are loosened, thinned and evenly spread by the material-homogenizing vibrating conveyor 1 are conveyed to the accelerating vibrating conveyor 2, and the tobacco leaves are straightened and conveyed to the high-speed belt conveyor 3 in an accelerating way by the guide groove 21 on the accelerating vibrating conveyor 2;
3) The brush roller 31 on the high-speed belt conveyor 3 thins the tobacco leaves, so that the tobacco leaves on the high-speed belt conveyor 3 are a layer of tobacco leaves as much as possible;
4) The thinned and straightened tobacco leaves pass through the tobacco leaf conveying pipeline 4, fall to the mouth of the tobacco leaf conveying pipeline 4 one by one along the guide plate 4 in the tobacco leaf conveying pipeline 4, at the moment, the light source 61 irradiates and supplements light to the tobacco leaves, the camera 62 acquires images of the tobacco leaves and conveys the images to the image processor 63, the image processor 63 analyzes and processes the images of the tobacco leaves, and different types of tobacco leaf images are generated into different electrical signals and transmitted to the blowing device 64;
5) The blowing device 64 starts to work after receiving the electric signal, and blows the tobacco leaves of different types onto the corresponding tobacco leaf channels 51.
According to the invention, the mechanical device and the vision system are integrated, so that the automatic machine detection and classification of different levels of tobacco leaves can be realized, compared with the traditional manual classification operation, the automatic classification operation is free from the influence of environmental factors, high in classification speed and efficiency, high in quality consistency of the classified tobacco leaves in different levels, and the labor cost can be reduced.
The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application to thereby enable one skilled in the art to make and utilize the invention in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (4)
1. The utility model provides a tobacco leaf automated inspection letter sorting system which characterized in that: the tobacco leaf detecting and sorting system comprises a light source, a camera, an image processor and a blowing device, wherein the light source, the camera and the blowing device are arranged on two sides of the tobacco leaf conveying pipeline, the image processor is connected with the camera and the blowing device in a wired or wireless mode, and the image processor identifies and sorts tobacco leaf images and outputs signals to the blowing device which blows the tobacco leaves onto the blanking belt conveyor; the tobacco leaf is conveyed onto the homogenizing vibrating conveyor by conveying equipment, and the tobacco leaf is loosened, thinned and paved uniformly by the homogenizing guide plate on the homogenizing vibrating conveyor; the tobacco leaf guide grooves are formed in the accelerating vibration conveyor, tobacco leaves which are loosened, thinned and evenly spread by the refining vibration conveyor are conveyed to the accelerating vibration conveyor, and the tobacco leaves are straightened and conveyed onto the high-speed belt conveyor in an accelerating manner by the guide grooves in the accelerating vibration conveyor; the high-speed belt conveyor is provided with a brush roller, and the brush roller on the high-speed belt conveyor thins tobacco leaves so as to enable the tobacco leaves on the high-speed belt conveyor to be a layer of tobacco leaves as far as possible; the tobacco conveying pipeline is internally provided with guide plates, the distance between two adjacent guide plates is slightly larger than the width of a single tobacco leaf, and the thinned and straightened tobacco leaves pass through the tobacco conveying pipeline and fall to the outlet part of the tobacco conveying pipeline one by one along the guide plates in the tobacco conveying pipeline.
2. The automatic tobacco leaf detecting and sorting system according to claim 1, wherein: the tobacco conveying pipeline and the blanking belt conveyor are also connected with a circulating pipeline, a fan is further arranged on the circulating pipeline, and a dust removing interface is further arranged on the fan.
3. The automatic tobacco leaf detecting and sorting system according to claim 1, wherein: and more than 2 tobacco leaf channels are arranged on the blanking belt conveyor.
4. The automatic tobacco leaf detecting and sorting system according to claim 1, wherein: the image processor is provided with an image display unit and a man-machine interaction unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649170.5A CN110394307B (en) | 2019-07-18 | 2019-07-18 | Tobacco leaf automated inspection letter sorting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910649170.5A CN110394307B (en) | 2019-07-18 | 2019-07-18 | Tobacco leaf automated inspection letter sorting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110394307A CN110394307A (en) | 2019-11-01 |
| CN110394307B true CN110394307B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910649170.5A Active CN110394307B (en) | 2019-07-18 | 2019-07-18 | Tobacco leaf automated inspection letter sorting system |
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| Country | Link |
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| CN (1) | CN110394307B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990677A (en) * | 2020-08-26 | 2020-11-27 | 中国烟草总公司郑州烟草研究院 | Threshing and redrying process based on automatic raw tobacco selection |
| CN113812661B (en) * | 2021-09-10 | 2022-07-26 | 湖北中烟工业有限责任公司 | Automatic tracing method and system for sorting non-smoke substances in leaves |
| CN114766704B (en) * | 2022-04-21 | 2022-12-27 | 云南烟草机械有限责任公司 | Intelligent tobacco leaf grading method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609108A (en) * | 1984-01-27 | 1986-09-02 | Institute Po Technicheska Kibernetika I Robotika | Tobacco sorting method and apparatus |
| CN201860737U (en) * | 2010-11-16 | 2011-06-15 | 蚌埠市环球机电设备有限公司 | Tobacco leaf-layering fine-sorting cleaner |
| CN102178338A (en) * | 2011-04-15 | 2011-09-14 | 云南昆船设计研究院 | Stalk return circulating air separation method and equipment for tobacco leaves |
| CN103211292A (en) * | 2013-03-20 | 2013-07-24 | 湖南中烟工业有限责任公司 | Equipment and method for sectional fine sorting of tobacco sheets |
| CN203127599U (en) * | 2012-12-13 | 2013-08-14 | 湖南中烟工业有限责任公司 | Impurity removing device for forming uniform tobacco leaf layers |
| CN103801514A (en) * | 2014-01-25 | 2014-05-21 | 湖南中烟工业有限责任公司 | Device and method for automatically selecting tobacco leaves for producing cut tobacco |
| CN210647309U (en) * | 2019-07-18 | 2020-06-02 | 江苏恒森烟草机械有限公司 | Automatic tobacco detecting and sorting system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2499853C (en) * | 2004-03-15 | 2012-11-13 | Universal Leaf Tobacco Company, Inc. | Apparatus and method for scanning and sorting tobacco leaves |
-
2019
- 2019-07-18 CN CN201910649170.5A patent/CN110394307B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609108A (en) * | 1984-01-27 | 1986-09-02 | Institute Po Technicheska Kibernetika I Robotika | Tobacco sorting method and apparatus |
| CN201860737U (en) * | 2010-11-16 | 2011-06-15 | 蚌埠市环球机电设备有限公司 | Tobacco leaf-layering fine-sorting cleaner |
| CN102178338A (en) * | 2011-04-15 | 2011-09-14 | 云南昆船设计研究院 | Stalk return circulating air separation method and equipment for tobacco leaves |
| CN203127599U (en) * | 2012-12-13 | 2013-08-14 | 湖南中烟工业有限责任公司 | Impurity removing device for forming uniform tobacco leaf layers |
| CN103211292A (en) * | 2013-03-20 | 2013-07-24 | 湖南中烟工业有限责任公司 | Equipment and method for sectional fine sorting of tobacco sheets |
| CN103801514A (en) * | 2014-01-25 | 2014-05-21 | 湖南中烟工业有限责任公司 | Device and method for automatically selecting tobacco leaves for producing cut tobacco |
| CN210647309U (en) * | 2019-07-18 | 2020-06-02 | 江苏恒森烟草机械有限公司 | Automatic tobacco detecting and sorting system |
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