CN103637396B - A kind of rear blade of beating combines method for sieving and device - Google Patents
A kind of rear blade of beating combines method for sieving and device Download PDFInfo
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- CN103637396B CN103637396B CN201310706220.1A CN201310706220A CN103637396B CN 103637396 B CN103637396 B CN 103637396B CN 201310706220 A CN201310706220 A CN 201310706220A CN 103637396 B CN103637396 B CN 103637396B
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Abstract
The invention provides a kind of rear blade of beating and combine method for sieving and device, comprise the following steps: (1) goes the blade after obstructing to send into vibratory sieve by beating leaf, sifts out vanelets; (2) blade on Vibration Screen is sent into roll screen, sift out Leaf; (3) blade sieved by roll screen sends into rotary screen, is sieved by blade as big leaf's slice and crosses big leaf's slice.The method can realize the big leaf's slice excessively beaten in rear blade accurately to sieve out to carry out reprocessing, thus improves the Size Distribution of beating rear blade.
Description
Technical field
The present invention relates to tobacco business beating and double roasting equipment, particularly in a kind of beating and double roasting process, beat method for sieving and the device of rear blade size.
Background technology
At present in tobacco business beating and double roasting process flow process; beating that leaf goes to obstruct is one of main operation; tobacco leaf is mainly transported to by this operation to be beaten leaf stemming machine group and carries out being separated of blade and offal; the blade after obstructing is gone to be transported to vibratory sieve; vanelets is sieved; the lower vanelets (foliage leaf chip size is less than 12mm) of sieve collects otherwise processed afterwards, and the rest blade on sieve collects and is transported to leaf storing cabinet and carries out storage leaf or carry out redrying.
Insider thinks: the size crossing big leaf's slice is greater than 38mm, and big leaf's slice is of a size of 25 to 38mm, and Leaf is of a size of 12 to 25mm, and vanelets is of a size of 3 to 12mm, and the size of broken blade is less than 3mm.Usually, size be greater than 38mm cross big leaf's slice account for about 20% of blade total amount.
Facts have proved, rational blade dimensions should be 12 to 38mm, and rational blade dimensions is conducive to the uniformity improving pipe tobacco size after chopping, is conducive to the stable quality with improving final cigarette product.And cross big leaf's slice and can cause the problem of two aspects: one be blade easily folding, moisture content fluctuation large, roasting after the problem such as significant shrinkage, be unfavorable for sheet cigarette following process; Two is that pipe tobacco after chopping is long, and in process, long pipe tobacco very easily causes winding conglomeration, thus affects the stability of drying process moisture content of cut tobaccos, and coiling process easily produces the negative effects such as ring, bear, cigarette weight fluctuation are large.Therefore, publication number is that the Chinese invention patent of CN1695505A proposes a kind of method and apparatus improving size evenness of bladess of blades after defolate, sieves out and carries out reprocessing, improve blade dimensions by mistake big leaf's slice.The method uses single vibratory sieve to sieve blade, but it is larger to beat rear blade mass flow, simultaneously because big leaf's slice is comparatively soft, easily cause vibration screen hole plug, effectively can not sieve beating rear different size scope blade, be mixed with the more blade being less than 38mm in screening big leaf's slice excessively out, and the blade being less than 38mm can produce more fragment after carrying out reprocessing, cause the waste of blade.
Summary of the invention
For the above-mentioned problems in the prior art, the invention provides a kind of rear blade of beating and combine method for sieving and device, the method can realize the big leaf's slice excessively beaten in rear blade accurately to sieve out to carry out reprocessing, thus improves the Size Distribution of beating rear blade.
A first aspect of the present invention provides a kind of and beats rear blade combination method for sieving, comprises the following steps:
(1) going the blade after obstructing to send into vibratory sieve by beating leaf, sifting out vanelets;
(2) blade on Vibration Screen is sent into roll screen, sift out Leaf;
(3) blade sieved by roll screen sends into rotary screen, is sieved by blade as big leaf's slice and crosses big leaf's slice.
In a preferred embodiment, the method for sieving described in first aspect present invention, wherein said vanelets, Leaf, big leaf's slice, the excessively size of big leaf's slice define according to needs of production.Preferably, the wherein said size crossing big leaf's slice is greater than 38mm, and described big leaf's slice is of a size of 25 ~ 38mm, and described Leaf is of a size of 12 ~ 25mm, and the size of described vanelets is less than 12mm.
In a preferred embodiment, the method for sieving described in first aspect present invention, the vanelets that wherein step (1) is sifted out sends into vanelets treatment process; The Leaf that step (2) is sifted out sends into leaf storing cabinet; The big leaf's slice that step (3) is sifted out sends into leaf storing cabinet, and super large blade sends into reprocessing operation.
In a preferred embodiment, the method for sieving described in first aspect present invention, wherein the screen cloth specification of vibratory sieve is 10 ~ 15mm, and the sieve roller gap of roll screen is 20 ~ 28mm, and the screen cloth specification of rotary screen is 30 ~ 45mm.
In a preferred embodiment, the method for sieving described in first aspect present invention, the rotary screen wherein described in step (3) is two-segment cylinder sieve, and the screen size of leading portion is less than the screen size of back segment.Preferably, wherein the screen cloth specification of leading portion is about 30 ~ 32mm, and the screen cloth specification of back segment is about 38 ~ 42mm.
A second aspect of the present invention provides a kind of device realizing method for sieving described in any one of first aspect present invention, is formed by connecting successively by vibrating screen classifier, roller type sieving machine, cylinder round sifter by conveying equipment.
In a preferred embodiment, the device described in second aspect present invention, wherein leaf stemming machine group is beaten by conveying equipment connection in the front end of vibrating screen classifier; The Leaf discharging opening of roller type sieving machine connects leaf storing cabinet by conveying equipment, and sieve blade discharging opening connects cylinder round sifter; The big leaf's slice discharging opening of cylinder round sifter connects leaf storing cabinet by conveying equipment.
In a preferred embodiment, the device described in second aspect present invention, wherein the vanelets discharging opening of vibrating screen classifier connects vanelets process unit by conveying equipment; Preferably, the big leaf's slice discharging opening of crossing of cylinder round sifter connected big leaf's slice processor group by conveying equipment.
In a specific embodiment, the present invention's taked technical scheme that solves the problem is: a kind ofly beat rear blade combined sieving device, is made up of vibrosieve, roller type sifting, cylinder screening three parts.First beating leaf goes the blade after obstructing to enter vibratory sieve, first sifts out the vanelets being less than 12mm, enters vanelets process line; Then the blade on Vibration Screen directly sends into roll screen, and by the motion of sieving roller, blade is fully stirred, realize the separation of different size blade, the blade being wherein less than 25mm leaks down by sieving roller gap, falls into belt conveyor to leaf storing cabinet; Blade on last roll screen sieve sends into rotary screen, the blade amount now entering rotary screen greatly reduces, for ensureing the screening effect finally crossing big leaf's slice, rotary screen is divided into two-part, leading portion sifts out the blade being less than 30mm, back segment sifts out the blade being less than 38mm, blade is constantly shed along with the rotation of cylinder in rotary screen, roll, sieve, realize the accurate screening being greater than 38mm blade, the blade being wherein less than 38mm under sieve sends into leaf storing cabinet storage leaf, the blade being greater than 38mm carries out reprocessing, thus improves blade dimensions distribution.
Adopt technique scheme, can according to the requirement of blade dimensions distribution, optimize each screening plant specification further, wherein the screen cloth specification of vibratory sieve is 10 ~ 15mm, and sieve roller gap is 20 ~ 28mm, and rotary screen screen cloth specification is 30 ~ 45mm.
Rear blade of beating provided by the invention combines method for sieving and device, the big leaf's slice excessively beaten in rear blade can be realized accurately to sieve out carry out reprocessing, thus improves the Size Distribution of beating rear blade.
Accompanying drawing explanation
Traditional technological process of beating rear blade method for sieving described in Fig. 1 embodiment 1;
Traditional technological process of beating rear blade method for sieving described in Fig. 2 embodiment 2;
Fig. 3 technological process of beating rear blade combination method for sieving and device of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, embodiment of the present invention are described in detail, but it will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting scope of the present invention.
What embodiment 1 was traditional beats rear blade method for sieving
As shown in Figure 1, traditional rear blade method for sieving of beating carries out vanelets screening by making rear blade 1 vibratory sieve, and the vanelets 3 being less than 12mm under sieve processes, and the blade 2 sieve being greater than 12mm collects and carries out storage leaf.Actual result has sifted out the vanelets 3 being less than 12mm, but cross big leaf's slice 5 and also collected and carry out storage leaf.
Embodiment 2 another kind is existing beats rear blade method for sieving
As shown in Figure 2, the equipment realizing these a dozen rear blade method for sieving is vanelets vibrating screen classifier and excessive blade vibration screening machine.First will make rear blade 1 vibratory sieve and carry out vanelets screening, the vanelets 3 being less than 12mm under sieve processes; Again blade 2 vibratory sieve sieve being greater than 12mm was carried out big leaf's slice screening, the blade 4 being less than 38mm under sieve enters storage leaf, and the big leaf's slice 5 of crossing sieve being greater than 38mm carries out reprocessing.Actual result has sifted out the vanelets 3 being less than 12mm, but because blade 2 mass flow is larger, simultaneously because big leaf's slice in blade 2 is comparatively soft, excessive blade vibration sieve screen apertures is easily caused to block, different size scope blade effectively can not be sieved, in screening big leaf's slice 5 excessively out, be mixed with the more blade being less than 38mm.
Embodiment 3 the present invention beats rear blade combination method for sieving and device
The present invention beats the device of rear blade combination method for sieving and connects as shown in Figure 3, and it comprises: vanelets vibrating screen classifier, middle big leaf's slice roller type sieving machine, excessive vane drum screening machine.First will make rear blade 1 vibratory sieve and carry out vanelets screening, the vanelets 3 being less than 12mm under sieve processes; Again the blade 2 sieve being greater than 12mm is sieved with roll screen, the blade 7 being less than 25mm under sieve enters storage leaf, the blade 6 sieve being greater than 25mm enters rotary screen and carried out big leaf's slice screening, and the blade 8 being less than 38mm under sieve enters storage leaf, and the big leaf's slice 5 of crossing sieve being greater than 38mm carries out reprocessing.Actual result has sifted out by vanelets vibrating screen classifier the vanelets 3 being less than 12mm, along with the rotation of sieve roller, blade 2 fully stirs, the blade 7 being less than 25mm is effectively sifted out, enter storage leaf, and the flow being now greater than the blade 6 of 25mm comparatively blade 2 greatly reduce, blade 6 enters rotary screen, the blade being less than 30mm is screened out at the leading portion of rotary screen, the blade being less than 38mm is sifted out at back segment, because the blade flow entering rotary screen is less, and cylinder constantly rotates, blade does not stop rolling yet, avoid the blocking of screen cloth mesh, achieve and accurately sieve crossing big leaf's slice 5 out, carry out reprocessing, thus improve blade dimensions distribution.
Claims (11)
1. beat a rear blade combination method for sieving, comprise the following steps:
(1) going the blade after obstructing to send into vibratory sieve by beating leaf, sifting out vanelets;
(2) blade on Vibration Screen is sent into roll screen, sift out Leaf;
(3) blade sieved by roll screen sends into rotary screen, is sieved by blade as big leaf's slice and crosses big leaf's slice.
2. method for sieving according to claim 1, wherein said vanelets, Leaf, big leaf's slice, the excessively size of big leaf's slice define according to needs of production.
3. method for sieving according to claim 1, the wherein said size crossing big leaf's slice is greater than 38mm, and described big leaf's slice is of a size of 25 ~ 38mm, and described Leaf is of a size of 12 ~ 25mm, and the size of described vanelets is less than 12mm.
4. method for sieving according to claim 1, the vanelets that wherein step (1) is sifted out sends into vanelets treatment process; The Leaf that step (2) is sifted out sends into leaf storing cabinet; The big leaf's slice that step (3) is sifted out sends into leaf storing cabinet, crosses big leaf's slice and sends into reprocessing operation.
5. method for sieving according to claim 1, wherein the screen cloth specification of vibratory sieve is 10 ~ 15mm, and the sieve roller gap of roll screen is 20 ~ 28mm, and the screen cloth specification of rotary screen is 30 ~ 45mm.
6. method for sieving according to claim 1, the rotary screen wherein described in step (3) is two-segment cylinder sieve, and the screen size of leading portion is less than the screen size of back segment.
7. method for sieving according to claim 6, wherein the sieve aperture specification of leading portion is 30 ~ 32mm, and the sieve aperture specification of back segment is 38 ~ 42mm.
8. realize a device for the method for sieving of any one of claim 1 to 7, be formed by connecting by conveying equipment successively by vibrating screen classifier, roller type sieving machine, cylinder round sifter.
9. the device of claim 8, wherein the front end of vibrating screen classifier is connected dozen leaf stemming machine group with by conveying equipment; The Leaf discharging opening of roller type sieving machine connects leaf storing cabinet by conveying equipment; The big leaf's slice discharging opening of cylinder round sifter connects leaf storing cabinet by conveying equipment.
10. the device of claim 8 or 9, wherein the vanelets discharging opening of vibrating screen classifier connects vanelets process unit by conveying equipment.
The device of 11. claims 10, wherein the big leaf's slice discharging opening of crossing of cylinder round sifter connected big leaf's slice processor group by conveying equipment.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310706220.1A CN103637396B (en) | 2013-12-20 | 2013-12-20 | A kind of rear blade of beating combines method for sieving and device |
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| CN201310706220.1A CN103637396B (en) | 2013-12-20 | 2013-12-20 | A kind of rear blade of beating combines method for sieving and device |
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| CN103637396A CN103637396A (en) | 2014-03-19 |
| CN103637396B true CN103637396B (en) | 2015-12-30 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104939295A (en) * | 2015-06-05 | 2015-09-30 | 中国烟草总公司郑州烟草研究院 | Ultra-large leaf sorting and processing technology adopted after tobacco leaf threshing and pneumatic separating |
| CN107198263B (en) * | 2016-03-18 | 2019-08-20 | 秦皇岛烟草机械有限责任公司 | A kind of smoked sheet processing equipment reducing pipe tobacco length |
| CN106235380A (en) * | 2016-09-29 | 2016-12-21 | 红云红河烟草(集团)有限责任公司 | Method for preparing tobacco shreds by utilizing refined grouping technology |
| CN107647470B (en) * | 2017-09-12 | 2020-03-24 | 河南中烟工业有限责任公司 | Threshing and redrying processing method capable of simultaneously regulating and controlling structure of tobacco strips and stem content in leaves |
| CN110959898B (en) * | 2019-12-23 | 2022-04-19 | 福建中烟工业有限责任公司 | Screening device and screening method for tobacco leaves subjected to threshing and peduncle removing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102342580A (en) * | 2011-09-16 | 2012-02-08 | 中国烟草总公司郑州烟草研究院 | Tobacco flake sorting method based on flake-shaped structure grouping processing |
| CN202566251U (en) * | 2012-03-14 | 2012-12-05 | 秦皇岛烟草机械有限责任公司 | Threshed tobacco leaf collecting and processing system with sand sieving function |
| CN102613684A (en) * | 2012-04-01 | 2012-08-01 | 河南中烟工业有限责任公司 | Tobacco leaf roller distributing system |
| CN102715645A (en) * | 2012-05-31 | 2012-10-10 | 云南昆船设计研究院 | Tobacco stem classifying and processing method |
| CN202683453U (en) * | 2012-06-06 | 2013-01-23 | 王松正 | Roller-type rotary spiral vibrating screen classifier |
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