CN101095557A - Valve body in a rod processing machine in the tobacco industry - Google Patents
Valve body in a rod processing machine in the tobacco industry Download PDFInfo
- Publication number
- CN101095557A CN101095557A CNA2007101273326A CN200710127332A CN101095557A CN 101095557 A CN101095557 A CN 101095557A CN A2007101273326 A CNA2007101273326 A CN A2007101273326A CN 200710127332 A CN200710127332 A CN 200710127332A CN 101095557 A CN101095557 A CN 101095557A
- Authority
- CN
- China
- Prior art keywords
- air
- flow
- tobacco
- aspirating hole
- flow body
- Prior art date
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/14—Machines of the continuous-rod type
- A24C5/18—Forming the rod
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Manufacture Of Tobacco Products (AREA)
Abstract
The flow type body (60) has a suction device for sucking off feed air from a pneumatically aided tobacco stream. The suction device has a suction opening arrangement (180), where an opening surface of the arrangement increases along a transportation direction (91) transverse to the tobacco stream. The opening surface increases in a conveying direction of a tobacco conveyor that is attached to the flow-type body.
Description
Technical field
The present invention relates to the air-flow body in a kind of cordon machine that is used in the tobacco industry (Strangmaschine) of the preamble according to claim 1.
Background technology
EP 1 364 588 A1 disclose a kind of cigarette cordon machine, and this cordon machine comprises the gas channel that is limited by the air-flow body, and these gas channels are used for a plurality of flow of tobacco with pneumatic conveying and are fed to corresponding drawing-in type volume bar conveyer and are used to make many tobaccos volume bars.In the scope of drawing-in type volume bar conveyer, be provided with the parts of bleeding, be used for extracting unnecessary conveying air out from flow of tobacco.
Summary of the invention
Task of the present invention is to utilize simple device to carry air to improve to extracting out from flow of tobacco in the downstream area of air-flow body.
The present invention is that the device by claim 1 solves this task.By the aspirating hole structure, can favourable suction profile be set simple especially mode., shown that it is favourable transversely extracting the conveying air in the throughput direction of flow of tobacco out with the intensity that increases progressively here.Therefore, according to the present invention, design aspirating hole structure makes its aperture area become big on transverse to the direction of flow of tobacco.Particularly roll up the throughput direction of bar conveyer along drawing-in type, it is favourable extracting the conveying air out with the intensity that increases progressively, because suction with on tobacco pile up in the closeer zone, the flow resistance that increases owing to the tobacco accumulation has reduced the inspiratory flow of being with by suction, therefore in piling up closeer zone, tobacco must extract bigger air capacity out, to realize flow of tobacco substantially invariable flowing on the whole width of air-flow body in suction band front.
According to the present invention, the suction profile can be determined by the suitable geometry designs of aspirating hole structure separately.Therefore, additional that be provided with, can control equally or adjustable device may become unnecessaryly, these devices are used to be provided with, control or adjust the suction profile of expectation, just the air capacity that transversely is drawn out of in the direction of flow of tobacco.Therefore, the air-flow body does not preferably have the tunable arrangement that is used to regulate transversely the air capacity curve that is drawn out of in the direction of flow of tobacco.
The aspirating hole structure comprises at least one suction hole.This aspirating hole structure Design is not the aspirating hole that is defined as some, arrangement or shape; Important only is that aperture area transversely becomes big in the direction of flow of tobacco.Preferably, the aspirating hole structure is to be made of a plurality of aspirating holes.In this case, the change of aperture area can realize by such mode especially that greatly promptly the quantity in the hole on flow direction transversely becomes big in the direction of flow direction.Here, flow direction is meant the flow direction of flow of tobacco.Preferably, the size of aspirating hole is enough little, takes place to stop unwelcome situation to a great extent, and promptly pipe tobacco passes through aspirating hole.Therefore, be preferably the average diameter of circular aspirating hole preferably less than 4mm.But the present invention is not limited to a plurality of aspirating holes.For example, the aspirating hole structure also can be made of a suction hole that is the wedge shape extension on the direction transverse to flow of tobacco.A kind of suitable design is characterised in that aspirating hole is the form formation with a plurality of stacked row up and down, and these row have different length, to form stair-stepping layout in the horizontal.Therefore, can realize desired suction air under the situation that does not have additional control or/or adjusting device.Another advantage is that the formation of this air-flow body is simple especially and firm, and the cost of making is low.
Preferably, air-flow body of the present invention can be applicable to multireel bar cigarette-making machine, particularly two volume bar cigarette-making machines.Equally also can be applied to monovolume bar cigarette-making machine.
Description of drawings
With reference to the accompanying drawings, by favourable embodiment the present invention is described.Wherein:
Fig. 1 is the viewgraph of cross-section of the distributor of cigarette cordon machine;
Fig. 2 is the stereogram in the zone that tobacco is fed to drawing-in type volume bar conveyer;
Fig. 3 is the viewgraph of cross-section in the zone that tobacco is fed to drawing-in type volume bar conveyer;
Fig. 4 is the stereogram of the air-flow body of Fig. 2 and Fig. 3; And
Fig. 5 is the vertical view of cover piece of the air-flow body of Fig. 4.
The specific embodiment
The distributors of two volume bar cigarette-making machines shown in Figure 1 comprise the circulating air system of presorting orchestration 10, conveyer 17 that the gradient is big, having zigzag separator 22 and tobacco separator 26, be located at the dispenser part 39 after the tobacco separator 26, be used for tobacco is assigned to two windrow vertical shafts 40,40 ', these two windrow vertical shafts lead to the gas channel that stacks up and down 44,44 ' that is directed upwardly accordingly.By corresponding air blast supply line 43,43 ' is gas channel 44, and air is carried in 44 ' supply, with in the tobacco fluid bed flows, by gas channel 44,44 ' on their whole width, will be by getting material roller 42, and 42 ' from windrow vertical shaft 40, the tobacco of taking out in 40 ' is fed to corresponding drawing-in type volume bar conveyer 50,50 ', suction volume bar conveyer is arranged on gas channel 44, on the whole width on 44 ' the end.The throughput direction 91 of drawing-in type volume bar conveyer 50,50 ' is that the direction in the paper is extended in Fig. 1.Just, tobacco is at gas channel 44, and 44 ' end is that the direction that transversely flows in the air by gas channel 44,44 ' is carried.Below, this direction is also referred to as horizontal 91.
By being located at gas channel 44, the corresponding air extractor 30,30 ' in 44 ' the stub area is extracted the redundance of the conveying air that flows by gas channel 44,44 ' out.About the structure of distributor shown in Figure 1 and the detailed content of operation principle, referring to EP 1 364 588 A1.
As seen from Figure 2 and Figure 3, overdraught passage 44 is to form between the corresponding border surface 200 at the part that is not described in detail 201 of the first air-flow body, 60 upsides and crooked dished feed surface 601 and distributor.With going up of representing of arrow or the conveying air of first gas channel 44 can be supplied by inlet channel 606 that is positioned at the first air-flow body 60 and the exhaust nozzle 602 that is positioned at feed surface 601 to small part.
Downstream passage 44 ' is in the downside 603 of the first air-flow body 60 or a side opposite with feed surface 601 and forms between the feed surface on the upside of the second air-flow body 61 611.The conveying air of following or second gas channel of representing with arrow 44 ' can be supplied by inlet channel 616 that is positioned at the second air-flow body 61 and the exhaust nozzle 612 that is positioned at feed surface 611 to small part.
As seen in Figure 3, carry air to be inhaled in the drawing-in type volume bar conveyer 50 ', be with so that pipe tobacco keeps being close to unshowned suction from the part of second flow of tobacco 95 '.Redundance from the conveying air of second flow of tobacco 95 ' is drawn out of from gas channel 44 '.For this reason, air extractor 30 ' comprises aspirating hole structure 180 and exhaust passage 608, discharge from second gas channel 44 ' by the steam vent 605 of aspirating hole structure 180 and exhaust passage 608 and the particularly side direction by being positioned at the first air-flow body 60 with the redundance that will carry air, this aspirating hole structure 180 is positioned at the zone of downstream end 70 of the downside 603 of the first air-flow body 60, and extend in the first air-flow body 60 exhaust passage 608 and be subjected to negative pressure.Therefore, extracting unnecessary conveying air out is to be undertaken by the rightabout of the first air-flow body 60 along second flow of tobacco 95 '.In order to separate inlet channel 606 and exhaust passage 608, on the first air-flow body 60, next door 604 is set suitably.Aspirating hole structure 180 is located on the inwall of crooked gas channel 44 ' suitably, makes tobacco be accelerated from aspirating hole structure 180 and leaves, and takes place to avoid unwelcome situation to a great extent, and promptly pipe tobacco is by aspirating hole structure 180.
Redundance from the conveying air of first flow of tobacco 95 is to be drawn out of by the air extractor 30 that is not described in detail.
As shown in Figure 4, aspirating hole structure 180 is almost extended on the whole width of the first air-flow body 60, that is to say at the first air-flow body 60 and extends on the whole dimension on horizontal 91.Therefore, relate to microscler aspirating hole structure 180 here, wherein, the microscler meaning is to be at 3 times by the height h on the flow direction of gas channel 44 ' at least in the length on horizontal 91, is preferably 5 times.
As shown in Figure 4, the aperture area of aspirating hole structure 180 becomes big along horizontal 91 of tobacco.This meaning is in imagination when transversely 91 (see figure 4)s are divided into a plurality of section with unified length d with aspirating hole structure 180, and the aperture area of the aspirating hole that each section is whole transversely 91 increases generally.In the scope of this condition, the quantity, arrangement and the shape that constitute the aspirating hole of aspirating hole structure 180 can be determined according to suitability.
Preferably, the size of perforate is continuously or dull increasing, and that is to say that on horizontal 91 the aperture area of each section in succession is greater than or equal to the aperture area of previous section separately.Aperture area can be linear increasing, but this is compulsory anything but.
The size of the perforate of aspirating hole structure 180 is asymmetric flow curve in the exhaust passage 608 that also can be used to proofread and correct transverse to the increase on the direction of the flow direction in gas channel 44 ' at the first air-flow body 60.
According to Fig. 5, aspirating hole structure 180 preferably includes a plurality of aspirating holes 182, the shape and size of these aspirating holes make pipe tobacco through aspirating hole 182 pass through obtain basically stoping.For this purpose, aspirating hole 182 preferably has enough little (on average) diameter, and this diameter for example is approximately 2.5mm preferably less than 4.Aspirating hole 182 is preferably circular.Preferably, all aspirating hole 182 can have identical size and dimension.In the simple especially embodiment as Fig. 5, the aspirating hole 182 that shape is identical is to be made of a plurality of stacked row up and down, and these row have different length, to form stair-stepping arrangement on horizontal 91.
Preferably, aspirating hole structure 180 is to form in particularly tabular cover piece 183, and this cover piece is used to cover the exhaust passage 608 in the first air-flow body 60.Why this is particularly preferred, is because normally, and such cover piece 183 original just existence enter in the exhaust passage 180 in order to stop pipe tobacco.Suitable is, cover piece 183 is assembled on the downside 603 of the first air-flow body 60 with aiming at, and is perhaps integrally formed with the downside 603 of the first air-flow body 60, may adhere to thereon protuberance to avoid tobacco.
The foregoing description relates to two volume bar cigarette-making machines; But the present invention also can correspondingly be applied to comprise the monovolume bar or the four volume bar cigarette-making machines of the flow of tobacco of respective numbers especially.
Claims (9)
1. the air-flow body (60) in the cordon machine of the tobacco industry, this air-flow body comprises air extractor (30 '), this air extractor is used for and will carries air to extract out from the flow of tobacco (95 ') of pneumatic conveying, it is characterized in that, described air extractor has aspirating hole structure (180), and the aperture area of this aspirating hole structure transversely becomes big in the throughput direction (91) of flow of tobacco (95 ').
2. air-flow body as claimed in claim 1 is characterized in that, the aperture area of described aspirating hole structure (180) becomes big on corresponding to the throughput direction of the tobacco conveyer (50 ') of air-flow body (60).
3. air-flow body as claimed in claim 1 or 2 is characterized in that, described aspirating hole (180) is to be made of a plurality of aspirating holes (182).
4. air-flow body as claimed in claim 3 is characterized in that, the quantity of described aspirating hole (182) transversely increases in the throughput direction (91) of flow of tobacco (95 ').
5. as claim 3 or 4 described air-flow bodies, it is characterized in that the size of described aspirating hole (182) is enough little, pass through aspirating hole (182) to stop pipe tobacco to a great extent.
6. each described air-flow body in the claim as described above is characterized in that, forms bleed-off passage (608) in described air-flow body (60), and this bleed-off passage is used for the conveying air extracted out from flow of tobacco (95 ').
7. air-flow body as claimed in claim 6 is characterized in that, described aspirating hole structure (180) is to form in the face of on the cover piece of flow of tobacco (95 ') at bleed-off passage (608).
8. air-flow body as claimed in claim 7 is characterized in that, described aspirating hole structure (180) is to be made of tabular cap member (183).
9. as each described air-flow body in the claim 3 to 8, it is characterized in that described aspirating hole (182) is the form formation with a plurality of stacked row up and down, these arrangements have different length, form stair-stepping layout to go up in horizontal (91).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102006031216A DE102006031216A1 (en) | 2006-06-30 | 2006-06-30 | Flow body in a strand machine of the tobacco processing industry |
| DE102006031216.3 | 2006-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101095557A true CN101095557A (en) | 2008-01-02 |
Family
ID=38561841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101273326A Pending CN101095557A (en) | 2006-06-30 | 2007-07-02 | Valve body in a rod processing machine in the tobacco industry |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1872671B1 (en) |
| CN (1) | CN101095557A (en) |
| AT (1) | ATE462313T1 (en) |
| DE (2) | DE102006031216A1 (en) |
| PL (1) | PL1872671T3 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010054098A1 (en) * | 2010-12-10 | 2012-06-14 | Riedel Filtertechnik Gmbh | Control arrangement for a cigarette manufacturing machine and method for regulating the transport of the cigarette filler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1225358B (en) * | 1988-12-06 | 1990-11-13 | Gd Spa | PACKAGING MACHINE FOR THE CONTEMPORARY CREATION OF TWO CONTINUOUS CIGARETTE BUGS |
| IT1264281B1 (en) * | 1993-12-01 | 1996-09-23 | Gd Spa | DOUBLE BACO CIGARETTE PACKAGING MACHINE. |
| DE10035692A1 (en) * | 2000-07-20 | 2002-01-31 | Hauni Maschinenbau Ag | Method and device for separating tobacco fibers |
| ATE332650T1 (en) * | 2002-05-21 | 2006-08-15 | Hauni Maschinenbau Ag | ARRANGEMENT AND METHOD FOR BUILDING AT LEAST TWO TOBACCO RODS IN A CIGARETTE ROD MACHINE |
| PL1516545T3 (en) * | 2003-09-16 | 2008-11-28 | Hauni Maschinenbau Ag | Machine and method for simultaneously producing a number of cigarette rods |
| DE102006009148B9 (en) * | 2006-02-24 | 2010-12-02 | Hauni Maschinenbau Ag | Flow body of a cigarette rod machine |
-
2006
- 2006-06-30 DE DE102006031216A patent/DE102006031216A1/en not_active Ceased
-
2007
- 2007-06-29 AT AT07075548T patent/ATE462313T1/en active
- 2007-06-29 EP EP07075548A patent/EP1872671B1/en not_active Not-in-force
- 2007-06-29 PL PL07075548T patent/PL1872671T3/en unknown
- 2007-06-29 DE DE502007003273T patent/DE502007003273D1/en active Active
- 2007-07-02 CN CNA2007101273326A patent/CN101095557A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE102006031216A1 (en) | 2008-01-03 |
| PL1872671T3 (en) | 2010-08-31 |
| ATE462313T1 (en) | 2010-04-15 |
| EP1872671B1 (en) | 2010-03-31 |
| DE502007003273D1 (en) | 2010-05-12 |
| EP1872671A1 (en) | 2008-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20080102 |