CN203737564U - Tobacco stem screening and grading equipment - Google Patents
Tobacco stem screening and grading equipment Download PDFInfo
- Publication number
- CN203737564U CN203737564U CN201320887166.0U CN201320887166U CN203737564U CN 203737564 U CN203737564 U CN 203737564U CN 201320887166 U CN201320887166 U CN 201320887166U CN 203737564 U CN203737564 U CN 203737564U
- Authority
- CN
- China
- Prior art keywords
- sieve
- shakes
- tobacco
- rectangular opening
- circular port
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 31
- 238000012216 screening Methods 0.000 title claims abstract description 23
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 30
- 241000196324 Embryophyta Species 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 239000004576 sand Substances 0.000 abstract description 2
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- 239000004744 fabric Substances 0.000 description 5
- 238000010334 sieve classification Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
Tobacco stem screening and grading equipment comprises a branch tobacco stem straightening device and a discharging device arranged at the outlet below the branch tobacco stem straightening device. The branch tobacco stem straightening device comprises upper, middle and lower vibrating screens, the upper vibrating screen is plane and is provided with a plurality of round hole segments and rectangular hole segments, the round hole segments and the rectangular hole segments are arranged at intervals, the round hole segments are uniformly provided with round holes or elliptical holes, and the rectangular hole segments are provided with elongated rectangular holes. According to the tobacco stem screening and grading equipment, smashed tobacco stems, sand, stones, dust and impurities in the tobacco stems are screened firstly, the purity of raw material is improved, the tobacco stem screening efficiency is improved, thin tobacco stems and normal tobacco stems are separated through straightening screening, the size of the raw material is uniform and consistent, utilizing rates of different tobacco stems can be increased, the processing quality and efficiency of subsequent tobacco stem conditioning and cutting procedures can be improved.
Description
Technical field
The invention belongs to technical field of tobacco processing, specifically relate to a kind of by the equipment of tobacco stalk straightening sieve classification.
Background technology
In tobacco peduncle processing course, cabo sifting removal of impurities is the important procedure in tobacco peduncle processing course, mainly screen out the broken stalk below length 10mm, below diameter 1.5mm in offal, improve stem crudy, remove metal and nonmetal impurities in dust and the offal on offal surface simultaneously, and require screening efficiency to be greater than 95%(" cigarette process specification " 2003).Traditional screening plant is to adopt on individual layer screen cloth, screen cloth to arrange round-meshed structure, has that screening efficiency is low, screen cloth easily stops up, the shortcoming that different classes of screening thing sieves together.
Existing some screening plant sieves broken stalk, sand, foreign material together with thin stalk, causes the waste of a part of offal.Also have equipment be can straightening out tobacco stalks drawing-in device, be provided with horizontal baffle plate at feeding belt surface uniform, adjacent two baffle plates form the U-shaped groove that can hold offal, offal can be pressed to length direction marshalling, uniformity is sent into filament cutter and is made offal length direction parallel with chopping direction, and filament cutter carries out chopping along the length direction of offal.This kind of equipment only possesses the function of tobacco stalk straightening, do not possess the function of stalk and normal cabo sifting carefully, due to offal plucked, cut rear stem exist make broken large, stem size difference is large, the inhomogeneous situation of stem quality.
Utility model content
The purpose of this utility model is to provide a kind of cabo sifting classifying equipoment, improves the degree of purity of raw material, makes tobacco stalk raw material size uniform consistent.
The technical solution of the utility model is: a kind of cabo sifting classifying equipoment, it is characterized in that: comprise tobacco stalk straightening screening plant and the drawing mechanism that is positioned at exit, tobacco stalk straightening screening plant below, tobacco stalk straightening screening plant comprises, in, lower three layers of sieve that shakes, upper strata shakes sieve for writing board shape, upper strata shakes to sieve and is provided with multiple circular port sections and rectangular opening section, circular port section and rectangular opening spacer segment arrange, in circular port section, be evenly provided with circular aperture or slotted eye, rectangular opening section is provided with the rectangular opening of strip, the length direction of rectangular opening is identical with material movement direction, intermediate layer shakes sieve for dull and stereotyped, and intermediate layer shakes to sieve and is provided with circular port section, sieve shakes for the flat board groove that shakes in lower floor.
Upper strata the shake width of sieve circular port section of the intermediate layer of circular port section and rectangular opening Duan Yuqi below of sieve that shakes is corresponding with position.
The diameter of described circular aperture is 1.5mm-5mm.
The length of described rectangular opening 5 is 0.5cm-5cm, and width is 2mm-5mm.
The utility model adopts three layers of mesh structure, first the broken stalk in offal, sandstone dust and foreign material sieve is removed, and improves the degree of purity of raw material, and cabo sifting efficiency is improved; And will carefully obstruct with normal offal and separate by making screening in order, make tobacco stalk raw material size uniform consistent, the utilization rate of different offals is improved, follow-up regaining moisture of cabo operation, the crudy of cutting stem operation, working (machining) efficiency are improved.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 be upper strata shake sieve top view;
Fig. 3 be intermediate layer shake sieve top view.
Detailed description of the invention
As shown in Figure 1, the utility model comprises supplied materials belt conveyor, is positioned at the tobacco stalk straightening screening plant after belt conveyor and is positioned at the drawing mechanism below screening plant: described tobacco stalk straightening screening plant is divided into the upper, middle and lower-ranking sieve that shakes.
Upper strata shakes and sieves 1 the flat board that is shaped as.The upper strata sieve that shakes 1 is provided with circular port section 8 and rectangular opening section 9, and as shown in Figure 2, circular port section 8 and rectangular opening section 9 intervals are arranged alternately, or after a circular port section 8, establish two rectangular opening sections 9 as required, and then are circular port section 8.Circular port section 8 is distributed with the circular aperture 4 of 1.5mm-5mm, and rectangular opening section 9 is distributed with, and circular aperture 4 and rectangular opening 5 are mesh; Rectangular opening 5 length direction consistent with material movement direction, can make so thin stalk more easily fall from rectangular opening 5.
As shown in Figure 3, intermediate layer shakes sieve 2 for dull and stereotyped, and the intermediate layer sieve 2 that shakes is provided with multiple circular port sections 8, and circular port section 8 is similarly circular aperture 4 or the slotted eye of diameter 1.5mm-5mm.Between two sections of circular port sections 8, can be to be provided with certain intervals, also can not establish interval, directly be connected.Shake circular port section 8 or rectangular opening section 9 positions of sieve 1 of sieve 2 circular port section 8 positions and its upper strata, top that shake, intermediate layer are corresponding, and width is also corresponding, and the broken stalk under the sieve 1 that can better upper strata be shaken sieves sifts out.
Sieve 3 shakes for the flat board groove that shakes in lower floor.
Discharging gathering-device is positioned at tobacco stalk straightening screening plant below, discharging gathering-device comprises normal stalk conveying device 10, carefully obstructs collector 6 or carefully obstruct conveying device, broken stalk collector 7, thin stalk collector 6 or carefully obstruct conveying device and be located at the shake exit of sieve 2, intermediate layer, broken stalk collector 7 is located at the shake exit of sieve 3 of lower floor.
Offal before expanding or after expanding is delivered to tobacco stalk straightening screening plant by belt conveyor, and under the vibration of equipment, offal moves on corrugated upper strata shakes sieve 1, and vibration falls into corrugated groove position gradually, and offal is arranged along flow direction of material; Through shake sieve 1 o'clock of upper strata, broken stalk can fall into circular aperture 4 simultaneously, enters the intermediate layer sieve 2 that shakes, and through regrading, falls into lower floor's sieve 3 that shakes, and delivers into broken stalk collector 7; Thin stalk upper strata shake that sieve 1 is carried and vibration under, drop down onto lower floor's sieve 3 that shakes by rectangular opening 5, be delivered to the shake outlet of sieve 3 of lower floor, fall into thin stalk collector 6 or enter thin stalk conveying device.
When the utility model is processed for the sieve classification of former stalk, be placed on before cabo expansion or moisture regain, broken stalk can be sieved out and does other purposes, to normally obstruct and carefully obstruct sieve classification and carry out grouping Processing, adopt different moisture regain modes, moisture regain parameter to process, to improve the moisture regain quality of moisture regain efficiency and different size offal;
The utility model can be used for two kinds of techniques:
1, the utility model can be used for the offal processing technology of " cabo expansion---moisture regain---is cut stem ".Be divided into again two kinds of situations: before (1) the utility model gets damp again after being placed on and expanding, the mesh size of device adopts large-size, sifts out broken stalk, by elongated stalk and the thick stalk classification of different size after expanding, adopt different moisture regain PROCESS FOR TREATMENT, improve moisture regain efficiency and moisture regain quality; (2) the utility model is placed on expanded cabo and cuts before stem, sift out broken stalk, by elongated stalk and the thick stalk classification of different size after expanding, improve the uniformity of cutting stem supplied materials, then adopt the different stem parameter processing of classifying of cutting, can reduce the generation of running stalk, stalk head and broken end, improve homogeneity of stalk shreds, improve and cut stem quality.
2, the utility model can be used for the offal processing technology of " regaining moisture of cabo---is cut stem---, and stem expands ".The utility model is placed on to be cut before stem, can be by the thin stalk after moisture regain and the offal classification of normal size, improve the uniformity of cutting stem supplied materials, then adopt difference to cut the processing of classifying of stem parameter, can reduce the generation of running stalk, stalk head and broken end, improve homogeneity of stalk shreds, improve and cut stem quality.
Upper strata the shake selection of sieve 3 screen cloth shape of sieve 1, intermediate layer of shaking is determined according to this device purposes.The utility model, for before regaining moisture of cabo, does not need offal to make in order, and the upper strata of making screening plant in order the sieve 1 that shakes adopts the flat board sieve that shakes.
The selection of the mesh size of screen cloth is determined according to raw materials size before sieve classification.This device, for the processing of former stalk, is placed on before cabo expansion or moisture regain, and mesh can adopt reduced size; This device is for after cabo expansion, after moisture regain or before chopping, and mesh adopts large-size.
Claims (4)
1. a cabo sifting classifying equipoment, it is characterized in that: comprise tobacco stalk straightening screening plant and the drawing mechanism that is positioned at exit, tobacco stalk straightening screening plant below, tobacco stalk straightening screening plant comprises the upper, middle and lower-ranking sieve that shakes, upper strata shakes sieve for writing board shape, upper strata shakes to sieve and is provided with multiple circular port sections and rectangular opening section, circular port section and rectangular opening spacer segment arrange, in circular port section, be evenly provided with circular aperture or slotted eye, rectangular opening section is provided with the rectangular opening of strip, and the length direction of rectangular opening is identical with material movement direction; Intermediate layer shakes sieve for dull and stereotyped, and intermediate layer shakes to sieve and is provided with circular port section; Sieve shakes for the flat board groove that shakes in lower floor.
2. cabo sifting classifying equipoment according to claim 1, is characterized in that: upper strata the shake width of sieve circular port section of the intermediate layer of circular port section and rectangular opening Duan Yuqi below of sieve that shakes is corresponding with position.
3. cabo sifting classifying equipoment according to claim 1 and 2, is characterized in that: the diameter of described circular aperture is 1.5mm-5mm.
4. cabo sifting classifying equipoment according to claim 1 and 2, is characterized in that: the length of described rectangular opening 5 is 0.5cm-5cm, and width is 2mm-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320887166.0U CN203737564U (en) | 2013-12-31 | 2013-12-31 | Tobacco stem screening and grading equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320887166.0U CN203737564U (en) | 2013-12-31 | 2013-12-31 | Tobacco stem screening and grading equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737564U true CN203737564U (en) | 2014-07-30 |
Family
ID=51337428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320887166.0U Expired - Lifetime CN203737564U (en) | 2013-12-31 | 2013-12-31 | Tobacco stem screening and grading equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737564U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148284A (en) * | 2014-08-27 | 2014-11-19 | 无锡明珠钢球有限公司 | Screening gate plate of steel ball screening machine |
| CN106923369A (en) * | 2017-04-14 | 2017-07-07 | 湖北中烟工业有限责任公司 | A kind of beating and double roasting offal online classification collection method |
| CN111053279A (en) * | 2018-10-16 | 2020-04-24 | 方龄 | Stem silk sieving mechanism |
-
2013
- 2013-12-31 CN CN201320887166.0U patent/CN203737564U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148284A (en) * | 2014-08-27 | 2014-11-19 | 无锡明珠钢球有限公司 | Screening gate plate of steel ball screening machine |
| CN104148284B (en) * | 2014-08-27 | 2017-01-25 | 温州变则通企业管理咨询服务有限公司 | Screening gate plate of steel ball screening machine |
| CN106923369A (en) * | 2017-04-14 | 2017-07-07 | 湖北中烟工业有限责任公司 | A kind of beating and double roasting offal online classification collection method |
| CN106923369B (en) * | 2017-04-14 | 2017-12-05 | 湖北中烟工业有限责任公司 | A kind of beating and double roasting offal online classification collection method |
| CN111053279A (en) * | 2018-10-16 | 2020-04-24 | 方龄 | Stem silk sieving mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 450000 Yulin South Road, Henan, Zheng Dong, No. 16 South Road, Zhengzhou Patentee after: CHINA TOBACCO HENAN INDUSTRIAL Co.,Ltd. Address before: 450000 Henan province Zhengzhou guanchengou Longhai Road No. 72 Patentee before: CHINA TOBACCO HENAN INDUSTRIAL Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
| CX01 | Expiry of patent term |