CN105855171A - Air conveying drop type impurity removing device and tobacco impurity removing method - Google Patents
Air conveying drop type impurity removing device and tobacco impurity removing method Download PDFInfo
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- CN105855171A CN105855171A CN201610218992.4A CN201610218992A CN105855171A CN 105855171 A CN105855171 A CN 105855171A CN 201610218992 A CN201610218992 A CN 201610218992A CN 105855171 A CN105855171 A CN 105855171A
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- foreign material
- air
- tobacco
- separating
- detection device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
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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
- A24B3/18—Other treatment of leaves, e.g. puffing, crimpling, cleaning
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The invention discloses an air conveying drop type impurity removing device and a tobacco impurity removing method. The air conveying drop type impurity removing device comprises a feeding device used for collecting raw materials, an impurity detection device used for detecting and recognizing impurities, an impurity removing device used for carrying out work according to electric signals sent by the impurity detection device, an impurity discharging device used for discharging removed impurities out of the device, a material and air separating device used for separating tobaccos from which the impurities are removed from air and a material conveyor used for collecting the tobaccos subjected to material and air separation and discharging the tobaccos out of the device. In order to ensure the smooth conveying of the tobaccos in the devices, a circulating fan is specially arranged for providing power to the tobaccos and the impurities and meeting the air circulation requirements of blowing air at the feeding end of a material separating pipe and sucking air at the discharging end, so that the work efficiency of the device is greatly improved, and at the same time, energy consumption is also reduced. An airtight environment and the air circularly used ensure the quality of the tobaccos.
Description
Technical field
The present invention relates to tobacco leaf production technical field of mechanical equipment, be specifically related to a kind of for tobacco business detection foreign body and the manufacturing technology field of device rejected, design the technique carrying out foreign body eliminating by this device simultaneously.
Background technology
The technology being currently used for tobacco business has existed multiple, has wind vertically upward to send impurity removing equipment, there is also free-falling impurity removing equipment, but all there is certain shortcoming.This patent is intended to find a kind of simple method of economy to reach the purpose rejected by foreign material from flow of tobacco.
It is scanned there is decolouring or the blade damaged and other does not meets the granule of needs to reject before loosening tobacco leaves is become multiple small pieces by the tobacco edulcoration device of prior art.Utilize vertical drop to reject foreign material in flow of tobacco to need to use source of the gas to promote Nicotiana tabacum L. to move, forming flow of tobacco, existing equipment uses air blowing and air-breathing to share, to increase the power of Nicotiana tabacum L. in the selection of source of the gas mostly, but be arranged such and there is power consumption greatly, Nicotiana tabacum L. secondary pollution problems.The present invention provides a kind of means easily, can be moved up by flow of tobacco easily without consuming substantial amounts of energy by these means, and Nicotiana tabacum L. will not be produced secondary pollution.Meanwhile, the present invention has the characteristic of more economically environmental protection, it is possible to rejected by the foreign material in flow of tobacco the most easily.
Summary of the invention
Problem to be solved by this invention is, for above-mentioned shortcoming of the prior art, innovation scheme, especially a kind of means easily are proposed, easily flow of tobacco can be moved up without consuming substantial amounts of energy by these means, and Nicotiana tabacum L. will not be produced secondary pollution.Meanwhile, the present invention has the characteristic of more economically environmental protection, it is possible to rejected by the foreign material in flow of tobacco the most easily.
For solving the problems referred to above, the scheme that the present invention uses is as follows: a kind of wind send falling type knot screen, and it comprises:
Separating material pipe, described separating material pipe has feed end, discharge end and mid portion, and described separating material pipe is provided with and is defined between feed end and discharge end the inner chamber extended；
Circulating fan, is used for providing flow of tobacco and other foreign material power in separating material pipe, and its air-out is delivered to the feed end of separating material pipe, and its return air extracts from the discharge end of separating material pipe；
Feed arrangement, it is arranged on the top of separating material pipe, and be connected with the feed end of separating material pipe, for accepting and to separating material pipe conveying flow of tobacco and other foreign material, the air-out of circulating fan is formed transports described flow of tobacco and the air stream of other foreign material along described feed end to described discharge end；
Foreign material detection device, its described mid portion being arranged on described separating material pipe and correspondence position thereof, described flow of tobacco and the described air stream of other foreign material are transported in the inspection of its photo-optics, and it is identified by the defective tobacco leaf in the described air stream of described foreign material detection device and other any foreign material, and produces the signal of telecommunication；
Foreign material device for eliminating, it is able to receive that the signal of telecommunication from foreign material detection device, and respond, it is arranged at the lower section of described foreign material detection device, position with signal reception and response relation relative to described foreign material detection device, and it can reject defective tobacco leaf and other any foreign material that described foreign material detection device detects from the described air stream by described foreign material detection device；
Foreign material carrying device, it is arranged on the opposite of foreign material device for eliminating, for receiving the defective tobacco leaf and other any foreign material rejected by foreign material device for eliminating, and defective tobacco leaf and other any foreign material is discharged this equipment；
Material conveyor, it is arranged on the lower section of described point of discharge end, for receive into tobacco leaf qualified after described foreign material detection device and the screening of described foreign material device for eliminating, and qualified tobacco leaf is transferred out this equipment；
Expecting air separation, it is arranged between described material conveyor and described circulating fan, separates with air for tobacco leaf, and makes tobacco leaf entrance material conveyor transfer out this equipment, and air enters circulating fan as the return air of circulating fan；
Wherein, described foreign material device for eliminating is made up of a number of rejecting valve, and described device for eliminating receives the signal of telecommunication from foreign material detection device, through control system, control the rejecting valve opening and closing of corresponding position, foreign material are rejected from flow of tobacco, enter foreign material carrying device.
Further, falling type knot screen is sent according to wind described in above-mentioned design, described feed arrangement comprises charging aperture and circulated air air inlet, charging aperture is connected with the feed end of described separating material pipe, circulated air air inlet is connected with described circulating fan, after tobacco leaf and other foreign material enter charging aperture, and fallen downward under gravity, and under circulation wind action, in described separating material pipe, form conveying flow of tobacco and the air stream of other foreign material.
Further, falling type knot screen is sent according to wind described in above-mentioned design, described foreign material detection device includes camera, lighting source, combining glass and light source background, wherein combining glass has with described separating material pipe with the inner chamber of size, and is connected the mid portion being arranged on described separating material pipe；Light source background and lighting source are separately positioned on the both sides of combining glass；Flow of tobacco and other foreign material that lighting source is the combining glass by being arranged on described separating material pipe mid portion provide illumination；Under lighting source irradiates, camera is for catching by being arranged on the flow of tobacco in the combining glass of described separating material pipe mid portion and other foreign material, and is fed back to described foreign material detection device；Foreign material detection device produces the signal of telecommunication, and provides it to described foreign material device for eliminating.
Further, falling type knot screen, described foreign material device for eliminating is sent to have at least one high-pressure air source according to wind described in above-mentioned design；The air stream outlet of high-pressure air source is connected with described separating material pipe；Described foreign material carrying device is provided with foreign material receiving port, and described foreign material receiving port is arranged on the opposite of described air stream outlet, and is connected with described separating material pipe；Foreign material device for eliminating receives the signal of telecommunication from described foreign material detection device, described high-pressure air source starts and maintains startup certain time, and it maintains the startup time to be provided wind speed relation to determine by the air stream outlet of high-pressure air source relative to position and the circulating fan of foreign material detection device.
Further, falling type knot screen is sent according to wind described in above-mentioned design, described foreign material carrying device includes foreign material conveyer and foreign material discharging gas lock, foreign material conveyer is delivered to be positioned in the foreign material discharging gas lock of foreign material conveyer Handpiece Location by picking out foreign material, is discharged by foreign material by foreign material discharging gas lock.
Further, falling type knot screen, described material air separation is sent to include housing and net cylinder according to wind described in above-mentioned design；Net cylinder is arranged on the return air inlet of circulating fan, for separating the air in return air and tobacco leaf；Tobacco leaf enters material conveyor after separating, and is delivered to discharging gas lock, and tobacco leaf discharges this equipment, and enters follow-up equipment；Air enters circulating fan through net cylinder, and wherein conveyer is closed in enclosure interior.
Further, sending falling type knot screen according to wind described in above-mentioned design, flow of tobacco and other foreign material, by the empty gas flow speeding of flow of tobacco described in separating material way train and other foreign material to 17 meter per seconds to 30 meter per seconds, are made thinner by the air-out of described circulating fan.
Further, send falling type knot screen according to wind described in above-mentioned design, between described foreign material carrying device and material air separation, install overfall additional, by overfall, foreign material device for eliminating is used in the compressed air importing material air separation of impurities removing.Further, overfall arranges air regulating board, for regulating the size of overfall.
Further, send falling type knot screen, described lighting source to include four groups of sub-light sources according to wind described in above-mentioned design, and symmetrical with described camera for the both sides up and down of passage of finding a view；The irradiation angle of two sub-light sources of homonymy is 11；It is 11 with described camera for the angle of passage of finding a view for two sub-light sources of passage of finding a view near described camera.
The wind of the present invention send the method that falling type knot screen carries out tobacco edulcoration:
nullRaw material Nicotiana tabacum L. and other foreign material enter separating material pipe by the charging aperture of feed arrangement，Nicotiana tabacum L. and other foreign material are under gravity and circulated air effect，Enter separating material pipe and form the flow of tobacco containing foreign material，When the flow of tobacco containing foreign material enters foreign material detection device，Flow of tobacco containing foreign material is irradiated by lighting source，Camera works，Flow of tobacco containing foreign material is shot and generates image，Image information is analyzed by foreign material detection device，Determine foreign material and generate the signal of telecommunication，The signal of telecommunication is passed to foreign material device for eliminating，Foreign material device for eliminating receives the signal of telecommunication from foreign material detection device，Start foreign material device for eliminating to be picked out from the flow of tobacco containing foreign material by foreign material，Make it into foreign material carrying device，Foreign material carrying device passes through foreign material conveyer，The foreign material picked out are delivered in the foreign material discharging gas lock of foreign material conveyer Handpiece Location，By foreign material discharging gas lock, foreign material are discharged，In separating material pipe, the flow of tobacco after impurities removing continues to move down，Enter material air separation，In material air separation，Nicotiana tabacum L. falls on tobacco leaf conveyer，Discharging gas lock is sent into by tobacco leaf conveyer，Nicotiana tabacum L. enters follow-up equipment by discharging gas lock，Air enters circulating fan through net cylinder，Circulating fan delivers the air in feed arrangement.
The invention mainly comprises feed arrangement, separating material pipe, foreign material detection device, foreign material device for eliminating, foreign material carrying device, material air separation, circulating fan.
Described feed arrangement side is charging aperture, side is air inlet, and air inlet side is connected with fan outlet by pipeline, is connected with separating material pipe below feed arrangement, flow of tobacco moves to separating material pipe under self gravitation and circulation wind action, and i.e. flow of tobacco is with gravity and circulated air as power.
Described separating material pipe is used for carrying flow of tobacco, and flow of tobacco accepts detection in separating material pipe, and is separated from flow of tobacco by foreign material in separating material pipe.Being connected with charging aperture above separating material pipe, lower section is connected with material air separation, and foreign material detection device and foreign material device for eliminating are positioned at separating material pipe side, and foreign material carrying device is positioned at separating material pipe opposite side, corresponding with foreign material device for eliminating.
Described foreign material detection device is positioned at isolation catheter side, is used for detecting foreign material and flow of tobacco in separating material pipe, and is identified flow of tobacco, produces the signal of telecommunication, and the signal of telecommunication passes to foreign material device for eliminating.
Described foreign material device for eliminating is positioned at isolation catheter side, receives the signal of telecommunication from foreign material detection device, opens corresponding position and rejects valve, picks foreign material into foreign material carrying device.Foreign material are discharged by foreign material carrying device by conveyer and gas lock.
Being connected with separating material pipe above described material air separation, side is connected with circulating fan.Material air separation realizes separating material with air.Air bearing material enters material air separation, owing to material air separation sectional area is bigger, wind speed will necessarily drop to the lowest, and material under gravity, falls into conveyer, even if there being a small amount of Nicotiana tabacum L. to continue up, also will net up at cylinder realize material edema caused by disorder of QI from, after material falls into lower conveyor, through gas lock, being admitted to follow-up equipment, conveyer is sealed in material air separation housing.Air enters circulating fan through net cylinder and recycles.
Preferably, there is overfall in the present invention between foreign material carrying device and material air separation.Compressed air for impurities removing will leak into material air separation by overfall.
Preferably, it also includes overfall and without two kinds of forms of overfall.The overfall form is had to be: to install overfall additional between foreign material carrying device and material air separation, the compressed air rejected will be used for by overfall, leak into material air separation.Form without overfall is: the most do not install overfall herein additional, and compressed air is back in separating material pipe.
The technique effect of the present invention is as follows: the invention discloses a kind of wind and send falling type knot screen and tobacco edulcoration method, it feed arrangement including receiving raw material, foreign material are carried out the foreign material detection device that detection identifies, the foreign material device for eliminating that the signal of telecommunication sent according to foreign material detection device is operated, the foreign material rejected are discharged the foreign material carrying device of this equipment, and separate the Nicotiana tabacum L. after foreign material are rejected and the material air separation of air and collect material edema caused by disorder of QI from after Nicotiana tabacum L. and got rid of the material conveyor of this equipment, in order to ensure Nicotiana tabacum L. smooth conveying in above-mentioned each equipment, it is provided with circulating fan especially and provides power for Nicotiana tabacum L. and foreign material, meet the blowing of separating material pipe feed end, the air circulation of discharge end air draught, put on the work efficiency of this equipment greatly, also reduce the consumption of the energy simultaneously.Airtight environment and the air of recycling ensure that the quality of Nicotiana tabacum L..
Accompanying drawing explanation
Fig. 1 is that wind send falling type knot screen simple structure schematic diagram.
Fig. 2 is feed arrangement simple structure schematic diagram.
Fig. 3 rejects region simple structure schematic diagram for detection.
Fig. 4 is foreign material carrying device simple structure schematic diagrams.
Fig. 5 is material air separation simple structure schematic diagram.
Fig. 6 is the structural representation of overfall.
Fig. 7 is a kind of structural representation of foreign material detection device lighting source.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further details.
As it is shown in figure 1, wind send falling type knot screen to include feed arrangement 1, separating material pipe 2, foreign material detection device 3, foreign material device for eliminating 4, foreign material carrying device 5, material air separation 6, circulating fan 7 and overfall 8.Being connected with separating material pipe 2 below feed arrangement 1, one side is connected with circulated air pipeline.Foreign material detection device 3 is positioned at separating material pipe 2 side with foreign material device for eliminating 4, and foreign material carrying device 5 is positioned at separating material pipe 2 opposite side, corresponding with foreign material device for eliminating 4.Being connected with material air separation 6 below separating material pipe 2, material air separation 6 side connects circulating fan 7.Overfall is had between foreign material carrying device 5 and material air separation 6.
Can understand feed arrangement 1 in more detail with reference to Fig. 2, feed arrangement 1 is made up of charging aperture 9, feed arrangement housing 10 and air inlet 11.Wherein charging aperture 9 is uncovered, and material is sent into this knot screen from charging aperture 9 by front method, apparatus.There is air inlet 11 feed arrangement 1 another side, and circulated air is sent into feed arrangement 1 by air inlet 11 by circulated air by circulating fan 7.Flow of tobacco enters feed arrangement housing 10, Nicotiana tabacum L. and foreign material under gravity and wind-force effect from the charging aperture 9 of feed arrangement 1, enters separating material pipe 2 with comparatively faster speed.
The principle that detection is rejected can be understood in more detail with reference to Fig. 3.Detection is rejected district and is made up of separating material pipe 2, foreign material detection device 3, foreign material device for eliminating 4 and foreign material carrying device 5.In more detail, foreign material detection device 3 is mainly made up of camera 12, electrical control cubicles 26, lighting source 13 and light source background 14.And camera 12, electrical control cubicles 26 and lighting source 13 are positioned at separating material pipe 2 the same side, light source background 14 is positioned at separating material pipe 2 opposite side.Separating material pipe 2 is made up of combining glass 15 further at this Examination region, and combining glass 15 is made up of the material that light transmission is good.Foreign material device for eliminating 4 is below foreign material detection device 3, and foreign material device for eliminating 4 to be made up of greater number of rejecting valve.Foreign material carrying device 5 is positioned at separating material pipe 2 side, is connected with separating material pipe 2, and foreign material carrying device 5 is corresponding with foreign material device for eliminating 4.Flow of tobacco and foreign material move down in separating material pipe 2, when by combining glass 15, flow of tobacco is irradiated by lighting source 13, camera 12 catches the flow of tobacco currently passed through, and generate image information, image information is analyzed processing by foreign material detection device 3, identify non-cigarette class foreign material, generate the signal of telecommunication, and the signal of telecommunication is passed to foreign material device for eliminating 4, foreign material device for eliminating 4 receives the signal of telecommunication from foreign material detection device 3, controls corresponding position and rejects opening of valve group 16, foreign material are rejected from flow of tobacco, enters the foreign material carrying device 5 on opposite.
Foreign material carrying device 5 can be understood in more detail by Fig. 4.Foreign material carrying device 5 is mainly made up of foreign material carrying device housing 17, foreign material conveyer 18 and foreign material discharging gas lock 19.Foreign material drawing mechanism housing 17 is connected with separating material pipe 2 one side, and foreign material conveyer 18 is inside foreign material carrying device housing 17, and foreign material discharging gas lock 19 is connected with the discharging opening of foreign material conveyer 18.Foreign material are picked above the foreign material conveyer 18 in foreign material carrying device 5 by foreign material device for eliminating 4, and foreign material are sent into foreign material discharging gas lock 19 by foreign material conveyer 18, thus foreign material are discharged this equipment, reach the purpose rejecting foreign material.
Material air separation 6 can be understood in more detail by Fig. 5.Material air separation 6 is mainly made up of material air separation housing 20, net cylinder 21, material conveyor 23 and material discharging gas lock 24.Material air separation housing 20 is connected with separating material pipe 2, material conveyor 23 is positioned at below material air separation housing 20 or is present in inside it, seal between material conveyor 23 and material air separation 6, gas-tight, material discharging gas lock 24 is connected with the discharging opening of material conveyor 23, net cylinder 21 is in material air separation housing 20, and circulating fan 7 is connected, from net cylinder 21 internal suction air with material air separation housing 20 side.Flow of tobacco enters material air separation 6 from separating material pipe 2, and owing in material air separation housing 20, sectional area is relatively large, wind speed is extremely low, and material is deposited on material conveyor 23, is sent into material discharging gas lock 24 by material conveyor 23 and enters follow-up equipment.Even if there being a small amount of Nicotiana tabacum L. to settle, also will realize at net cylinder 21 expect edema caused by disorder of QI from, fall into lower section material conveyor 23.Air, under the effect of circulating fan 7, enters circulating fan 7 by net cylinder 21, enters feed arrangement 1 by airduct and recycles.
Overfall 8 can be understood in more detail by Fig. 6.Overfall 8 is between material air separation 6 and foreign material carrying device 5, and overfall 8 one end is connected with material air separation 6, and the other end is connected with foreign material carrying device 5, and there is an air regulating board 25 in overfall 8.Foreign material device for eliminating 4 utilizes compressed air to be rejected by foreign material and enters foreign material carrying device 5, for preventing foreign material backflow to be again introduced in separating material pipe 2, install overfall 8 herein additional, lead mouth off, to reach preferably to reject effect for entering the compressed air searching one in foreign material carrying device 5.
Claims (10)
1. wind send a falling type knot screen, and it comprises:
Separating material pipe, described separating material pipe has feed end, discharge end and mid portion, and described separating material pipe is provided with and is defined between feed end and discharge end the inner chamber extended；
Circulating fan, is used for providing flow of tobacco and other foreign material power in separating material pipe, and its air-out is delivered to the feed end of separating material pipe, and its return air extracts from the discharge end of separating material pipe；
Feed arrangement, it is arranged on the top of separating material pipe, and be connected with the feed end of separating material pipe, for accepting and to separating material pipe conveying flow of tobacco and other foreign material, the air-out of circulating fan is formed transports described flow of tobacco and the air stream of other foreign material along described feed end to described discharge end；
Foreign material detection device, its described mid portion being arranged on described separating material pipe and correspondence position thereof, described flow of tobacco and the described air stream of other foreign material are transported in the inspection of its photo-optics, and it is identified by the defective tobacco leaf in the described air stream of described foreign material detection device and other any foreign material, and produces the signal of telecommunication；
Foreign material device for eliminating, it is able to receive that the signal of telecommunication from foreign material detection device, and respond, it is arranged at the lower section of described foreign material detection device, position with signal reception and response relation relative to described foreign material detection device, and it can reject defective tobacco leaf and other any foreign material that described foreign material detection device detects from the described air stream by described foreign material detection device；
Foreign material carrying device, it is arranged on the opposite of foreign material device for eliminating, for receiving the defective tobacco leaf and other any foreign material rejected by foreign material device for eliminating, and defective tobacco leaf and other any foreign material is discharged this equipment；
Material conveyor, it is arranged on the lower section of described point of discharge end, for receive into tobacco leaf qualified after described foreign material detection device and the screening of described foreign material device for eliminating, and qualified tobacco leaf is transferred out this equipment；
Expecting air separation, it is arranged between described material conveyor and described circulating fan, separates with air for tobacco leaf, and makes tobacco leaf entrance material conveyor transfer out this equipment, and air enters circulating fan as the return air of circulating fan；
Wherein, described foreign material device for eliminating is made up of a number of rejecting valve, and described device for eliminating receives the signal of telecommunication from foreign material detection device, through control system, control the rejecting valve opening and closing of corresponding position, foreign material are rejected from flow of tobacco, enter foreign material carrying device.
The most according to claim 1, wind send falling type knot screen, it is characterized in that, described feed arrangement comprises charging aperture and circulated air air inlet, charging aperture is connected with the feed end of described separating material pipe, circulated air air inlet is connected with described circulating fan, after tobacco leaf and other foreign material enter charging aperture, and fallen downward under gravity, and under circulation wind action, in described separating material pipe, form conveying flow of tobacco and the air stream of other foreign material.
The most according to claim 1, wind send falling type knot screen, it is characterized in that, described foreign material detection device includes camera, lighting source, combining glass and light source background, wherein combining glass has with described separating material pipe with the inner chamber of size, and is connected the mid portion being arranged on described separating material pipe；Light source background and lighting source are separately positioned on the both sides of combining glass；Flow of tobacco and other foreign material that lighting source is the combining glass by being arranged on described separating material pipe mid portion provide illumination；Under lighting source irradiates, camera is for catching by being arranged on the flow of tobacco in the combining glass of described separating material pipe mid portion and other foreign material, and is fed back to described foreign material detection device；Foreign material detection device produces the signal of telecommunication, and provides it to described foreign material device for eliminating.
The most according to claim 1, wind send falling type knot screen, it is characterised in that described foreign material device for eliminating has at least one high-pressure air source；The air stream outlet of high-pressure air source is connected with described separating material pipe；Described foreign material carrying device is provided with foreign material receiving port, and described foreign material receiving port is arranged on the opposite of described air stream outlet, and is connected with described separating material pipe；Foreign material device for eliminating receives the signal of telecommunication from described foreign material detection device, described high-pressure air source starts and maintains startup certain time, and it maintains the startup time to be provided wind speed relation to determine by the air stream outlet of high-pressure air source relative to position and the circulating fan of foreign material detection device.
The most according to claim 1, wind send falling type knot screen, it is characterized in that, described foreign material carrying device includes foreign material conveyer and foreign material discharging gas lock, foreign material conveyer is delivered to be positioned in the foreign material discharging gas lock of foreign material conveyer Handpiece Location by picking out foreign material, is discharged by foreign material by foreign material discharging gas lock.
The most according to claim 1, wind send falling type knot screen, it is characterised in that described material air separation includes housing and net cylinder；Net cylinder is arranged on the return air inlet of circulating fan, for separating the air in return air and tobacco leaf；Tobacco leaf enters material conveyor after separating, and is delivered to discharging gas lock, and tobacco leaf discharges this equipment, and enters follow-up equipment；Air enters circulating fan through net cylinder, and wherein conveyer is closed in enclosure interior.
The most according to claim 1, wind send falling type knot screen, it is characterised in that flow of tobacco and other foreign material, by the empty gas flow speeding of flow of tobacco described in separating material way train and other foreign material to 17 meter per seconds to 30 meter per seconds, are made thinner by the air-out of described circulating fan.
The most according to claim 1, wind send falling type knot screen, it is characterized in that, between described foreign material carrying device and material air separation, install overfall additional, by overfall, foreign material device for eliminating is used in the compressed air importing material air separation of impurities removing.
The most according to claim 3, wind send falling type knot screen, it is characterised in that described lighting source includes four groups of sub-light sources, and symmetrical with described camera for the both sides up and down of passage of finding a view；The irradiation angle of two sub-light sources of homonymy is 11；It is 11 with described camera for the angle of passage of finding a view for two sub-light sources of passage of finding a view near described camera.
Wind the most according to claim 1 send falling type knot screen to carry out tobacco edulcoration method:
nullRaw material Nicotiana tabacum L. and other foreign material enter separating material pipe by the charging aperture of feed arrangement，Nicotiana tabacum L. and other foreign material are under gravity and circulated air effect，Enter separating material pipe and form the flow of tobacco containing foreign material，When the flow of tobacco containing foreign material enters foreign material detection device，Flow of tobacco containing foreign material is irradiated by lighting source，Camera works，Flow of tobacco containing foreign material is shot and generates image，Image information is analyzed by foreign material detection device，Determine foreign material and generate the signal of telecommunication，The signal of telecommunication is passed to foreign material device for eliminating，Foreign material device for eliminating receives the signal of telecommunication from foreign material detection device，Start foreign material device for eliminating to be picked out from the flow of tobacco containing foreign material by foreign material，Make it into foreign material carrying device，Foreign material carrying device passes through foreign material conveyer，The foreign material picked out are delivered in the foreign material discharging gas lock of foreign material conveyer Handpiece Location，By foreign material discharging gas lock, foreign material are discharged，In separating material pipe, the flow of tobacco after impurities removing continues to move down，Enter material air separation，In material air separation，Nicotiana tabacum L. falls on tobacco leaf conveyer，Discharging gas lock is sent into by tobacco leaf conveyer，Nicotiana tabacum L. enters follow-up equipment by discharging gas lock，Air enters circulating fan through net cylinder，Circulating fan delivers the air in feed arrangement.
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| CN201610218992.4A CN105855171A (en) | 2016-04-11 | 2016-04-11 | Air conveying drop type impurity removing device and tobacco impurity removing method |
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| CN201610218992.4A CN105855171A (en) | 2016-04-11 | 2016-04-11 | Air conveying drop type impurity removing device and tobacco impurity removing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107616539A (en) * | 2017-10-13 | 2018-01-23 | 南京睿都电气技术有限公司 | A kind of big flow flow of tobacco is made thinner equipment |
| CN109793253A (en) * | 2018-11-29 | 2019-05-24 | 云南润普机电工程有限公司 | Leaf machine is selected in a kind of removal of impurities of high-efficiency multi-stage |
| CN112971195A (en) * | 2019-12-13 | 2021-06-18 | 湖南中烟工业有限责任公司 | Method and equipment for improving grade of air-separation tobacco leaves by utilizing wind inertia principle |
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| CN104655652A (en) * | 2013-11-25 | 2015-05-27 | 王健 | Machine vision-based tobacco impurity sorting and rejecting system |
| CN203648848U (en) * | 2013-12-16 | 2014-06-18 | 江苏恒森烟草机械有限公司 | Air supply smoked sheet foreign mater removing machine |
| CN105242568A (en) * | 2015-10-09 | 2016-01-13 | 东南大学 | Tobacco leaf accurate rejecting control method based on digital image processing |
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| CN107616539A (en) * | 2017-10-13 | 2018-01-23 | 南京睿都电气技术有限公司 | A kind of big flow flow of tobacco is made thinner equipment |
| CN109793253A (en) * | 2018-11-29 | 2019-05-24 | 云南润普机电工程有限公司 | Leaf machine is selected in a kind of removal of impurities of high-efficiency multi-stage |
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