CN203725397U - Tobacco stem detection and elimination device - Google Patents
Tobacco stem detection and elimination device Download PDFInfo
- Publication number
- CN203725397U CN203725397U CN201420018564.3U CN201420018564U CN203725397U CN 203725397 U CN203725397 U CN 203725397U CN 201420018564 U CN201420018564 U CN 201420018564U CN 203725397 U CN203725397 U CN 203725397U
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- conveyer
- conveyor
- tobacco leaf
- offal
- eliminating
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 65
- 238000001514 detection method Methods 0.000 title abstract description 10
- 238000003379 elimination reaction Methods 0.000 title abstract 10
- 230000008030 elimination Effects 0.000 title abstract 9
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 64
- 238000012360 testing method Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 235000019504 cigarettes Nutrition 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Manufacture Of Tobacco Products (AREA)
Abstract
The utility model provides a tobacco stem detection and elimination device. The tobacco stem detection and elimination device comprises a first conveyor, a second conveyor, a third conveyor, a detection mechanism, an elimination mechanism and a baffle, wherein the detection mechanism consists of an X-ray light source and an X-ray detector; and the baffle is arranged below the elimination mechanism. The tobacco stem detection and elimination device is characterized in that an inclined sliding plate is arranged at the output end of the first conveyor; the X-ray light source and the X-ray detector are arranged on two sides of the inclined sliding plate; the output end of the inclined sliding plate is connected with the input end of the second conveyor; the elimination mechanism is arranged on one side of a joint between the output end of the inclined sliding plate and the input end of the second conveyor; and the third conveyor is arranged at a discharging position of the elimination mechanism. At the moment that mixed tobacco leaves enter the inclined sliding plate, tobacco leaves with stems can be accurately detected and are blown to a conveying belt for the tobacco leaves with the stems through the elimination mechanism, and clean tobacco leaves directly fall to a conveying belt for the clean tobacco leaves, so that the carry-out rate of the clean tobacco leaves in the elimination process of tobacco stems is reduced.
Description
Technical field
The utility model relates to one and grows tobacco and detect and device for eliminating, and particularly a kind of offal detects and device for eliminating, belongs to technical field of tobacco processing.
Background technology
In tobacco processing processing procedure, the offal content in tobacco leaf---be an important quality index containing stalk rate, the high and low of offal content all can bring impact to final cigarette product quality.At wind dispensing process section, because the part in the tobacco leaf of beating after leaf is little containing the floating velocity difference between stalk smoked sheet and free pure blade, the effectiveness of classification that adds pneumatic separator is limited by objective factor, inevitably can produce containing stalk tobacco leaf, and then in follow-up silk producing procedures, there are stalk label, finally affect the aesthetic quality of cigarette product and burn and suck stability.Therefore, the control of offal content directly affects the final mass of cigarette.
Be in CN 202603583 U and the application number Chinese patent that is 201310019127.3 at publication number, detection method and the device of intelligent offal have all been proposed, but both complete the rejecting of band stalk tobacco leaf by following manner: tobacco leaf, when through horizontal conveying belt, is dished out tobacco leaf level after completing detection by detector.There is following shortcoming in this detection and rejecting mode: 1) to take rate out of high for tobacco leaf, in the process of dishing out because tobacco leaf exists difference in size, so partly also can enter eliminating passage without the tobacco leaf of rejecting valve rejecting, be unfavorable for containing stalk smoked sheet and do not contain separating of stalk smoked sheet; 2) detector is vertically mounted on dynamic belt conveyor, and the moving belt of not stopping transport easily causes interference to the formation of image; 3) in rejecting process, easily there is putty.Therefore, be necessary prior art to be improved.
Summary of the invention
The purpose of this utility model is to provide a kind of offal to detect and device for eliminating, to improve the image quality of X ray, reduces the rate of taking out of in offal rejecting process simultaneously, better separating tobacco stalk and tobacco leaf.
The utility model completes by following technical proposal: a kind of offal detects and device for eliminating, comprise first, second and the 3rd conveyer, and the testing agency being formed by X ray light source and X-ray detector, baffle plate with rejecting mechanism and rejecting mechanism below, the output that it is characterized in that the first conveyer is provided with tilting slide plate, the both sides of this tilting slide plate are established X ray light source and X-ray detector mutually, the input of tilting slide plate output and second conveyor joins, in the input connecting part of tilting slide plate output and second conveyor, one side arranges rejecting mechanism, the blanking position of rejecting mechanism is provided with the 3rd conveyer, enter tilting slide plate in a flash to mix tobacco leaf from the first conveyer, detect after clean tobacco leaf and band stalk tobacco leaf by testing agency, at once by rejecting mechanism, band stalk tobacco leaf is blowed to the 3rd conveyer, clean tobacco leaf directly falls on second conveyor, complete clean tobacco leaf and obstruct separating of tobacco leaf with band.
Described X-ray detector is connected with image recognition processing device by wire, to show and to process the offal image detecting, facilitates the rejecting of this offal.
Described rejecting mechanism is conventional air valve, and this air valve is electrically connected with controller by wire, and controller is connected with image recognition processing device by wire, the signal of image recognition processing device processing is sent controller start air valve work, thereby will be with stalk tobacco leaf to reject.
Described baffle plate is hang plate or vertical plate or U-shaped plate, and cylinder is established at the top of baffle plate, to prevent that band stalk tobacco leaf from stopping up, allows it fall into as early as possible on band stalk tobacco leaf conveyer belt.
Described the first conveyer is for mixing tobacco leaf conveyer belt, second conveyor is clean tobacco leaf conveyer belt, the 3rd conveyer is band stalk tobacco leaf conveyer belt, wherein: the throughput direction of the 3rd conveyer is vertical with the throughput direction of the first conveyer, the throughput direction of the throughput direction of second conveyor and the first conveyer is perpendicular or parallel, to facilitate the conveying of stalk tobacco leaf, clean tobacco leaf, and do not take up an area.
The utility model compared with prior art has following advantages and effect: adopt such scheme, can enter tilting slide plate in a flash at mixing tobacco leaf easily, accurately detect band stalk tobacco leaf, because static tilting slide plate can not form and disturb x-ray imaging, its image is better than the imaging of dynamic belt, can band stalk tobacco leaf be blowed to band stalk tobacco leaf conveyer belt by rejecting mechanism like this, clean tobacco leaf directly falls into clean tobacco leaf conveyer belt, because tobacco leaf whereabouts camber line convergence is better than the current level form of dishing out, the clean tobacco leaf reducing in offal rejecting process is taken rate out of, make to reject more accurate, greatly reduce postorder artificial separation workload.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is offal rejecting rate result of the test figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
The offal that the utility model provides detects and device for eliminating, comprise first, second and the 3rd conveyer 1, 7, 11, and the testing agency being formed by X ray light source 3 and X-ray detector 12, with rejecting mechanism 9, and the baffle plate 8 of rejecting mechanism 9 belows, wherein: the first conveyer 1 is for mixing tobacco leaf conveyer belt, second conveyor 7 is clean tobacco leaf conveyer belt, the 3rd conveyer 11 is band stalk tobacco leaf conveyer belt, the throughput direction of the 3rd conveyer 11 is vertical with the throughput direction of the first conveyer 1 of top, the throughput direction of second conveyor 7 is parallel with the throughput direction of the first conveyer 1 of top, be provided with tilting slide plate 2 at the output of the first conveyer 1, X ray light source 3 is established on the right side of this tilting slide plate 2, X-ray detector 12 is established in left side, X-ray detector 12 is connected with image recognition processing device 6 by wire 5, the input of second conveyor 7 and tilting slide plate 2 outputs join, and input and tilting slide plate 2 right sides, output connecting part at second conveyor 7 arrange rejecting mechanism 9, rejecting mechanism 9 is conventional air valve, this air valve 9 is electrically connected with controller 4 by wire, controller 4 is connected with image recognition processing device 6 by wire, the blanking position of rejecting mechanism 9 arranges the 3rd conveyer 11, described baffle plate 8 is U-shaped plate, cylinder 10 is established at the top of baffle plate 8, to prevent that band stalk tobacco leaf from stopping up, allow it fall into as early as possible on the 3rd conveyer 11, as Fig. 1.
When work, mix tobacco leaf and enter tilting slide plate 2 in a flash from the first conveyer 1 of top, detect after clean tobacco leaf and band stalk tobacco leaf by X-ray detector 12, on image recognition processing device 6, demonstrate the offal image detecting, the signal of simultaneously image recognition processing device 6 being processed send controller 4 to start rejecting mechanism 9---air valve work, thereby band stalk tobacco leaf is blowed to the 3rd conveyer 11, complete the rejecting of band stalk tobacco leaf, clean tobacco leaf directly falls on second conveyor 7 and sends, and completes clean tobacco leaf and obstructs separating of tobacco leaf with band.
In order to verify that above-mentioned offal detects the reliability of rejecting technology, carries out three groups of target thing demonstration tests: 1. get 200 light and obstruct as target thing punishment in advance, the number that statistics destemming equipment is rejected; 2. get 200 containing obstructing smoked sheet as target thing punishment in advance, the number that statistics destemming equipment is rejected; 3. do not contain stalk smoked sheet containing putting into 200 in the qualified tobacco leaf of offal at 50kg, punishment in advance under 1000kg/h flow, the number that statistics destemming equipment is rejected.
Test equal replication three times for every group above, the target thing number of rejecting according to test, the target thing rejecting rate calculating, the results are shown in Figure shown in 2.
As can be seen from Figure 2, the rejecting rate of single light being obstructed and obstructing with leaf containing stalk cigarette detection eliminating system is all more than 95%, and after stalk is mixed to tobacco leaf, the rejecting rate of offal declines to some extent, and average level is also in 92.5% left and right.In first group and the experiment of second group of target thing, analyzed the discrimination to target thing containing stalk cigarette detecting unit simultaneously.System is quite high to the image recognition probability of offal, and the discrimination of light stalk, more than 98.8%, but owing to can existing a small amount of leakage pick phenomenon in rejecting process, causes light stalk rejecting rate to drop to 95.2%, drops to 96.2% with the rejecting rate of leaf stalk.
Claims (5)
1. an offal detects and device for eliminating, comprise first, second and the 3rd conveyer, and the testing agency being formed by X ray light source and X-ray detector, baffle plate with rejecting mechanism and rejecting mechanism below, the output that it is characterized in that the first conveyer is provided with tilting slide plate, the both sides of this tilting slide plate are established X ray light source and X-ray detector mutually, the input of tilting slide plate output and second conveyor joins, in the input connecting part of tilting slide plate output and second conveyor, one side arranges rejecting mechanism, the blanking position of rejecting mechanism is provided with the 3rd conveyer.
2. offal according to claim 1 detects and device for eliminating, it is characterized in that described X-ray detector is connected with image recognition processing device by wire.
3. offal according to claim 1 detects and device for eliminating, it is characterized in that described rejecting mechanism is air valve, and this air valve is electrically connected with controller by wire, and controller is connected with image recognition processing device by wire.
4. offal according to claim 1 detects and device for eliminating, it is characterized in that described baffle plate is hang plate or vertical plate or U-shaped plate, and cylinder is established at the top of baffle plate.
5. offal according to claim 1 detects and device for eliminating, it is characterized in that described the first conveyer is for mixing tobacco leaf conveyer belt, second conveyor is clean tobacco leaf conveyer belt, the 3rd conveyer is band stalk tobacco leaf conveyer belt, wherein: the throughput direction of the 3rd conveyer is vertical with the throughput direction of the first conveyer, the throughput direction of the throughput direction of second conveyor and the first conveyer is perpendicular or parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018564.3U CN203725397U (en) | 2014-01-13 | 2014-01-13 | Tobacco stem detection and elimination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420018564.3U CN203725397U (en) | 2014-01-13 | 2014-01-13 | Tobacco stem detection and elimination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725397U true CN203725397U (en) | 2014-07-23 |
Family
ID=51195500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420018564.3U Expired - Lifetime CN203725397U (en) | 2014-01-13 | 2014-01-13 | Tobacco stem detection and elimination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725397U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396795A (en) * | 2015-12-01 | 2016-03-16 | 云南昆船设计研究院 | Method and device for removing tobacco joints in tobacco stems based on machine vision |
| CN107470182A (en) * | 2016-06-08 | 2017-12-15 | 郑州立子加速器科技有限公司 | A kind of gamma-rays tobacco leaf screening plant |
| CN108435593A (en) * | 2018-03-27 | 2018-08-24 | 河南中烟工业有限责任公司 | A kind of high-frequency impulse gas beam foreign body eliminating system |
-
2014
- 2014-01-13 CN CN201420018564.3U patent/CN203725397U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105396795A (en) * | 2015-12-01 | 2016-03-16 | 云南昆船设计研究院 | Method and device for removing tobacco joints in tobacco stems based on machine vision |
| CN107470182A (en) * | 2016-06-08 | 2017-12-15 | 郑州立子加速器科技有限公司 | A kind of gamma-rays tobacco leaf screening plant |
| CN108435593A (en) * | 2018-03-27 | 2018-08-24 | 河南中烟工业有限责任公司 | A kind of high-frequency impulse gas beam foreign body eliminating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Yongzheng Inventor after: Liu Bin Inventor after: Xi Jianping Inventor after: Zhang Hui Inventor after: Mao Weijun Inventor after: Jiang Xinwei Inventor before: Li Yongzheng Inventor before: Liu Bin Inventor before: Xi Jianping Inventor before: Zhang Hui Inventor before: Mao Weijun Inventor before: Jiang Xinwei |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |