CN102119783A - Multifunctional tobacco leaf air separation impurity removing method and equipment - Google Patents
Multifunctional tobacco leaf air separation impurity removing method and equipment Download PDFInfo
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- CN102119783A CN102119783A CN 201010618946 CN201010618946A CN102119783A CN 102119783 A CN102119783 A CN 102119783A CN 201010618946 CN201010618946 CN 201010618946 CN 201010618946 A CN201010618946 A CN 201010618946A CN 102119783 A CN102119783 A CN 102119783A
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Abstract
The invention discloses a multifunctional tobacco leaf air separation impurity removing method and multifunctional tobacco leaf air separation impurity removing equipment, which relate to tobacco leaf threshing and redrying or cutting process and equipment thereof in tobacco industry. The method comprises the following steps: a, spreading tobacco leaves by using a distributing device, and feeding the tobacco leaves to an air separation chamber of an air separation device by using a feeding device; b, in the air separation device, separating the material into light impurities, heavy impurities and tobacco leaves by using the air separation device; c, making the heavy impurities and a very small amount of tobacco leaves fall onto a conveyer belt below from a gap between rolls of a roll mechanism by vibration screening; and d, conveying the light impurities falling onto conveying equipment in the step b to screening equipment through the conveying equipment, conveying ground tobacco leaves and tobacco pieces, which are screened out, to subsequent equipment after fine spunyarns are removed by spunyarn removing equipment, and discharging the impurities from an outlet. The multifunctional tobacco leaf air separation impurity removing method can remove light and heave impurities from the tobacco leaves.
Description
Technical field
The present invention relates generally to beating and double roasting or technology for making tobacco threds and equipment technical field thereof in the tobacco business, be particularly related to pretreated tobacco leaf is carried out selection by winnowing, removing light weight sundries and heavy foreign material in the tobacco leaf, is a kind of tobacco leaf selection by winnowing impurity-removing method that improves quality of tobacco and degree of purity.The invention still further relates to the employed equipment of the method.
Background technology
At present, in beating and double roasting process both domestic and external and the equipment, the rejecting of light weight sundries and heavy foreign material all is separately to carry out, the general roll-type sand sieving machine that adopts is earlier removed heavy foreign material (as stone, metal, husky group, unit of plastic etc.), and then through selection by winnowing impurity removing equipment removing light weight sundries (as feather, flax silk, weeds, plastic sheeting etc.), but enter the tobacco leaf of roll-type sand sieving machine because the bed of material is thicker, the foreign material that are rolled in the tobacco leaf can not leak, the tobacco leaf of lower floor can only be sieved sand and handle, sieve sand weak effect; From the material that leaks down between sieve sand roller heavy foreign material, tobacco cut, tobacco leaf and part light weight sundries are arranged simultaneously, difficulty is relatively handled in follow-up classification, can only tobacco cut be separated with tobacco leaf through the wind divisional processing, foreign material thoroughly can't be separated with tobacco leaf.A large amount of tobacco leaves behind screened sand are sent into the selection by winnowing impurity removing equipment by auxilliary connection equipment and are carried out selection by winnowing, and by manually selecting the removing foreign material from the little smoked sheet told and light weight sundries, it is big to select difficulty.The rejecting of light weight sundries and heavy foreign material needs two cover systems to finish dealing with separately in the beating and double roasting process at present, the mass transport distance, and number of devices is many, and occupation area of equipment is big, and impurity-eliminating effect is poor.
Summary of the invention
The objective of the invention is to solve the deficiency that prior art exists, a kind of multifunctional tobacco leaf selection by winnowing impurity-removing method that can remove light weight sundries and heavy foreign material in the tobacco leaf is provided, another object of the present invention provides the employed equipment of this method.
The impurity-removing method of multifunctional tobacco leaf selection by winnowing impurity removing equipment of the present invention, its step is as follows:
A. tobacco leaf is after distribution device paves, and the wind of sending into pneumatic separation device by feed arrangement divides indoor;
B. wind divides indoorly, and material is light weight sundries, heavy foreign material and tobacco leaf three parts by selection by winnowing, and light weight sundries falls into conveying equipment through doffer, and heavy foreign material and tobacco leaf fall into and carry out vibration screening in the transfer roller mechanism;
C. through vibration screening, the tobacco leaf of heavy foreign material and minute quantity is fallen on the conveyer belt of below from the transfer roller gap of transfer roller mechanism, falls into screening installation from the heavy miscellaneous object outlet, and tobacco leaf is then delivered to tobacco export by transfer roller mechanism and discharged;
D. the light weight sundries that falls into conveying equipment is delivered to screening installation by conveying equipment, and tobacco waste, smoked sheet that screening is come out are delivered to follow-up equipment after rejecting equipment is removed thin flax silk, and foreign material are discharged from outlet;
E. fall into the heavy foreign material of screening installation and the tobacco leaf of minute quantity, after the screening installation screening, the heavy foreign material are discharged from miscellaneous object outlet, and tobacco leaf is delivered to follow-up equipment.
The selection by winnowing wind speed of the pneumatic separation device of the inventive method is 1～5m/s, and the charging rate of feed arrangement is 1～5m/s.
Adopt the employed multifunctional tobacco leaf selection by winnowing of said method impurity removing equipment, by distribution device, feed arrangement, pneumatic separation device, doffer, screening installation, conveying equipment and flax silk rejecting equipment constitute, distribution device, feed arrangement, pneumatic separation device, doffer, screening installation, conveying equipment and flax silk are rejected equipment and are arranged in proper order, distribution device is positioned at the front end of feed arrangement, distribution device is connected with pneumatic separation device by feed arrangement, the air inlet of the air feed system of pneumatic separation device is below the conveyer belt of pneumatic separation device or between the conveyer belt and feed arrangement of pneumatic separation device, be provided with transfer roller mechanism in the pneumatic separation device and be connected with tobacco export, the below of transfer roller mechanism is provided with conveyer belt, conveyer belt is connected with the heavy miscellaneous object outlet, the light weight sundries outlet of doffer and pneumatic separation device is connected, and is connected by conveying equipment between doffer and the screening installation.
Be provided with flax silk behind the described screening installation and reject equipment.
Described distribution device is provided with permanent magnet.
Described air feed system is wind circulating system or a kind of in the wind circulating system not.
Multifunctional tobacco leaf selection by winnowing impurity-removing method of the present invention, be that tobacco leaf draws the thin wind locellus of sending into pneumatic separation device to carry out selection by winnowing by feed arrangement after uniform distribution device paves removal irony foreign material, owing to guaranteed the uniformity of tobacco leaf, effectively improved the selection by winnowing effect and the sieve sand effect of tobacco leaf at width and thickness.Material divides the output of three parts after the selection by winnowing, light weight sundries such as a small amount of little smoked sheet that first selection by winnowing goes out and feather, flax silk, weeds, plastic sheeting, light weight sundries is discharged through doffer, being delivered to screening installation by conveying equipment sieves and paves, the smoked sheet of different size is sieved out, the tobacco waste that does not re-use is directly discharged, the smoked sheets of the different sizes after the screening carry out hand picking and reject light weight sundries such as feather, flax silk, weeds, plastic sheeting, deliver to follow-up equipment after adopting flax silk rejecting equipment to pick out thin flax silk again; It two is that heavy foreign material such as little stone, metal, husky group, unit of plastic and minute quantity tobacco leaf are then fallen on the conveyer belt from transfer roller mechanism, the screening installation of delivering to heavy miscellaneous object outlet below through conveyer belt sieves, directly discharge heavy foreign material screening back, and tobacco leaf then imports follow-up equipment; Its three be remove foreign material in a large number tobacco leaf by the conveying equipment that transfer roller mechanism delivers to the tobacco export below, import main line.
The inventive method distribution device and feed arrangement play tobacco leaf paved and draw thin effect, effectively guarantee the selection by winnowing effect and the sieve sand effect of pneumatic separation device; Pneumatic separation device is divided into three parts by selection by winnowing, the sieve sand of wind locellus and transfer roller mechanism with material, light weight sundries such as a small amount of little smoked sheet and feather, flax silk, weeds, plastic sheeting, heavy foreign material and minute quantity tobacco leaves such as little stone, metal, husky group, unit of plastic, a large amount of tobacco leaves of removing foreign material, and the auxiliary tobacco leaf foreign material of rejecting of conveying equipment, screening installation, hand picking, flax silk rejecting equipment, by targetedly light weight sundries and heavy foreign material being carried out thinning processing, effectively pick out the different foreign material of tobacco leaf, guarantee the degree of purity of tobacco leaf.
Description of drawings
Fig. 1 is a system schematic of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Among the figure, 1-uniform distribution device, 2-high speed feed arrangement, the multi-functional pneumatic separation device of 3-, the 4-doffer, 5-screening installation, 6-conveying equipment, the 7-flax silk is rejected equipment, 8-permanent magnet, 3a-transfer roller mechanism, the 3b-conveyer belt, 3c-heavy miscellaneous object outlet, 3d-tobacco export, 3e-light weight sundries outlet, 3f-circulation or wind circulating system not, 4a-blanking port, the 5a-outlet, 5b-outlet, 5c-outlet.
The specific embodiment
Further set forth content of the present invention below in conjunction with Figure of description and embodiment.
Embodiment 1
As shown in the figure, multifunctional tobacco leaf selection by winnowing impurity removing equipment of the present invention is made up of distribution device 1, feed arrangement 2, pneumatic separation device 3, doffer 4, screening installation 5, conveying equipment 6, flax silk rejecting equipment 7, permanent magnet 8 that order is provided with.In the present embodiment, distribution device is a uniform distribution device 1, feed arrangement is a high speed feed arrangement 2, pneumatic separation device is multi-functional pneumatic separation device 3, uniform distribution device 1 is connected by high speed feed arrangement 2 with multi-functional pneumatic separation device 3, and distribution device 1 is provided with permanent magnet 8, can effectively the metal impurities magnetic separation be come out, multi-functional pneumatic separation device 3 has three outlets, i.e. heavy miscellaneous object outlet 3c, tobacco export 3d and light weight sundries outlet 3e; Wherein heavy miscellaneous object outlet 3c below is provided with screening installation 5, tobacco export 3d below is provided with conveying equipment 6, light miscellaneous object outlet 3e then is connected with doffer 4, doffer 4 belows are provided with conveying equipment 6, conveying equipment 6 is connected with screening installation 5, screening installation 5 outlet 5b belows are connected to flax silk and reject equipment 7, and follow-up conveying equipment 6 outlets also are connected to flax silk and reject equipment 7.
When the present invention works, its method is that tobacco leaf is through uniform distribution device 1, the assurance tobacco leaf is sent into high speed feed arrangement 2 after even on width and the thickness, carry fast through high speed feed arrangement 2, charging rate is 1～5m/s, the tobacco leaf of evenly making thinner is thrown the wind of delivering to multi-functional pneumatic separation device 3 divide the indoor selection by winnowing of carrying out, the selection by winnowing wind speed of multi-functional pneumatic separation device 3 is 1～5m/s.Material divides three tunnel outputs after the selection by winnowing, a small amount of little smoked sheet and feather that first selection by winnowing goes out, flax silk, weeds, light weight sundries such as plastic sheeting, through multi-functional pneumatic separation device 3 upper outlet 3e, fall into the conveying equipment 6 of below by the blanking port 4a of doffer 4, being delivered to screening installation 5 sieves and paves, the smoked sheet of different size is sieved out, the tobacco waste that does not re-use is discharged from outlet 5a, tobacco cut is discharged from outlet 5b, after rejecting equipment 7 removal flax silks, flax silk delivers to follow-up equipment, smoked sheet is then delivered to conveying equipment 6 and is carried out hand picking, delivers to afterwards and delivers to follow-up equipment after flax silk is rejected equipment 7 removal flax silks; It two is that a large amount of tobacco leaves are then fallen on the 3a of transfer roller mechanism in the multi-functional pneumatic separation device 3, on the 3a of transfer roller mechanism, being fed forward of tobacco leaf shake, heavy foreign material such as little stone, metal, husky group, unit of plastic are fallen on the conveyer belt 3b of the 3a of transfer roller mechanism below from the gap between the transfer roller, sieve on the screening installation 5 below conveyer belt 3b delivers to heavy miscellaneous object outlet 3c, the heavy foreign material are discharged by outlet 5c, and tobacco leaf then imports main line; It three is the tobacco leaf of removing foreign material is in a large number then delivered to tobacco export 3d below by the 3a of transfer roller mechanism conveying equipments 6, imports main line.
The present invention has changed prior art heavy foreign material and light weight sundries has separately been handled the selection by winnowing pattern separately.Adopt the inventive method and equipment can guarantee the selection by winnowing precision of tobacco leaf, effectively pick out heavy foreign material such as light weight sundries such as feather in the tobacco leaf, flax silk, weeds, plastic sheeting and stone, metal, husky group, unit of plastic, the degree of purity of raising tobacco leaf.
Claims (7)
1. the impurity-removing method of a multifunctional tobacco leaf selection by winnowing impurity removing equipment is characterized in that, its step is as follows:
A. tobacco leaf is after distribution device paves, and the wind of sending into pneumatic separation device by feed arrangement divides indoor;
B. wind divides indoorly, and material is light weight sundries, heavy foreign material and tobacco leaf three parts by the pneumatic separation device selection by winnowing, and light weight sundries falls into conveying equipment through doffer, and heavy foreign material and tobacco leaf fall into and carry out vibration screening in the transfer roller mechanism;
C. through vibration screening, the tobacco leaf of heavy foreign material and minute quantity is fallen on the conveyer belt of below from the transfer roller gap of transfer roller mechanism, falls into screening installation from the heavy miscellaneous object outlet, and tobacco leaf is then delivered to tobacco export by transfer roller mechanism and discharged;
D. the light weight sundries that falls into conveying equipment among the step b is delivered to screening installation by conveying equipment, and tobacco waste, smoked sheet that screening is come out are delivered to follow-up equipment after flax silk rejecting equipment is removed thin flax silk, and foreign material are discharged from outlet;
E. fall into the heavy foreign material of screening installation and the tobacco leaf of minute quantity among the step c, after the screening installation screening, the heavy foreign material are discharged from miscellaneous object outlet, and tobacco leaf is delivered to follow-up equipment.
2. equipment that is used for multifunctional tobacco leaf selection by winnowing impurity-removing method according to claim 1, by distribution device, feed arrangement, pneumatic separation device, doffer, screening installation, conveying equipment and flax silk rejecting equipment constitute, it is characterized in that, distribution device, feed arrangement, pneumatic separation device, doffer, screening installation, conveying equipment and flax silk are rejected equipment and are arranged in proper order, distribution device is positioned at the front end of feed arrangement, distribution device is connected with pneumatic separation device by feed arrangement, the air inlet of the air feed system of pneumatic separation device is below the conveyer belt of pneumatic separation device or between the conveyer belt and feed arrangement of pneumatic separation device, be provided with transfer roller mechanism in the pneumatic separation device and be connected with tobacco export, the below of transfer roller mechanism is provided with conveyer belt, conveyer belt is connected with the heavy miscellaneous object outlet, the light weight sundries outlet of doffer and pneumatic separation device is connected, and is connected by conveying equipment between doffer and the screening installation.
3. multifunctional tobacco leaf selection by winnowing impurity removing equipment according to claim 2 is characterized in that, is provided with flax silk behind the described screening installation and rejects equipment.
4. multifunctional tobacco leaf selection by winnowing impurity removing equipment according to claim 2 is characterized in that described distribution device is provided with permanent magnet.
5. multifunctional tobacco leaf selection by winnowing impurity removing equipment according to claim 2 is characterized in that, described air feed system is wind circulating system or a kind of in the wind circulating system not.
6. multifunctional tobacco leaf selection by winnowing impurity-removing method according to claim 1 is characterized in that the selection by winnowing wind speed of the described pneumatic separation device of step b is 1～5m/s.
7. multifunctional tobacco leaf selection by winnowing impurity-removing method according to claim 1 is characterized in that the charging rate of the described feed arrangement of step a is 1～5m/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010618946 CN102119783A (en) | 2010-12-31 | 2010-12-31 | Multifunctional tobacco leaf air separation impurity removing method and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010618946 CN102119783A (en) | 2010-12-31 | 2010-12-31 | Multifunctional tobacco leaf air separation impurity removing method and equipment |
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| CN102119783A true CN102119783A (en) | 2011-07-13 |
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| CN 201010618946 Pending CN102119783A (en) | 2010-12-31 | 2010-12-31 | Multifunctional tobacco leaf air separation impurity removing method and equipment |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104256883A (en) * | 2014-09-04 | 2015-01-07 | 云南昆船设计研究院 | Multifunctional winnowing distributing method and device |
| CN104983061A (en) * | 2015-07-06 | 2015-10-21 | 安徽中烟工业有限责任公司 | Material removing sorting and recycling device of winnowing cleaner |
| CN106690398A (en) * | 2016-12-20 | 2017-05-24 | 昆明船舶设备集团有限公司 | Tobacco paving, flattening and monolayer-conveying method and device |
| CN108126833A (en) * | 2018-01-10 | 2018-06-08 | 重庆中烟工业有限责任公司 | The on-line automatic device for eliminating of tobacco leaf pipeline sundries |
| CN110665820A (en) * | 2019-10-24 | 2020-01-10 | 国营云南机器三厂烟机配件分厂 | Tobacco fragment sorting, impurity removing and recycling equipment and method |
| CN110810891A (en) * | 2019-12-31 | 2020-02-21 | 贵州烟叶复烤有限责任公司湄潭复烤厂 | Sundry control method in tobacco redrying production process |
| CN114522884A (en) * | 2022-02-16 | 2022-05-24 | 红塔烟草(集团)有限责任公司 | Off-line processing and recycling equipment and method for finely separating and classifying tobacco scraps |
| CN114668167A (en) * | 2022-03-25 | 2022-06-28 | 河南中烟工业有限责任公司 | Multistage sorting unit of tobacco leaf stand thin |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104256883A (en) * | 2014-09-04 | 2015-01-07 | 云南昆船设计研究院 | Multifunctional winnowing distributing method and device |
| CN104983061A (en) * | 2015-07-06 | 2015-10-21 | 安徽中烟工业有限责任公司 | Material removing sorting and recycling device of winnowing cleaner |
| CN106690398A (en) * | 2016-12-20 | 2017-05-24 | 昆明船舶设备集团有限公司 | Tobacco paving, flattening and monolayer-conveying method and device |
| CN108126833A (en) * | 2018-01-10 | 2018-06-08 | 重庆中烟工业有限责任公司 | The on-line automatic device for eliminating of tobacco leaf pipeline sundries |
| CN110665820A (en) * | 2019-10-24 | 2020-01-10 | 国营云南机器三厂烟机配件分厂 | Tobacco fragment sorting, impurity removing and recycling equipment and method |
| CN110810891A (en) * | 2019-12-31 | 2020-02-21 | 贵州烟叶复烤有限责任公司湄潭复烤厂 | Sundry control method in tobacco redrying production process |
| CN114522884A (en) * | 2022-02-16 | 2022-05-24 | 红塔烟草(集团)有限责任公司 | Off-line processing and recycling equipment and method for finely separating and classifying tobacco scraps |
| CN114522884B (en) * | 2022-02-16 | 2024-02-06 | 红塔烟草(集团)有限责任公司 | Off-line processing recovery equipment and method for finely separating and classifying tobacco scraps |
| CN114668167A (en) * | 2022-03-25 | 2022-06-28 | 河南中烟工业有限责任公司 | Multistage sorting unit of tobacco leaf stand thin |
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Application publication date: 20110713 |