CN101856147B - Negative pressure feeding for a machine in the tobacco processing industry - Google Patents
Negative pressure feeding for a machine in the tobacco processing industry Download PDFInfo
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- CN101856147B CN101856147B CN201010162587.8A CN201010162587A CN101856147B CN 101856147 B CN101856147 B CN 101856147B CN 201010162587 A CN201010162587 A CN 201010162587A CN 101856147 B CN101856147 B CN 101856147B
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- Prior art keywords
- negative pressure
- machine
- feeding passage
- place
- ventilation blower
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Classifications
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- 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
- A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
- A24C5/322—Transporting cigarettes during manufacturing
- A24C5/327—Construction details of the cigarette transport drum
-
- 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
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- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
The present invention relates to negative pressure feeding for a machine in the tobacco processing industry, and particularly to a machine (F) in tobacco processing industry. The machine (F) has multiple suction devices (51, 52, 53, 54) that are attached in parallel to a common negative pressure supplying channel (70), so that multiple working bodies provided in machine functional modules (M, T) of the machine are parallelly applied with negative pressure by the common negative pressure supplying channel. Pressure rate characteristics of multiple suction devices are stably maintained between operating points of the machine. Besides, the invention relates to the application of a plurality of suction devices at the machine of the tobacco processing industry and a method for operating the machine of tobacco processing industry.
Description
Technical field
The present invention relates to a kind of machine of the tobacco industry, it produces negative pressure (Unterdruck) with multiple aspirator (Saugeinrichtung) at operating mechanism (Arbeitsorgan) place of machine.The invention still further relates to multiple aspirators at the machine place of the tobacco industry application and for making the method run with multiple machine loading the tobacco industry of the operating mechanism of negative pressure.
Background technology
Such as, under title " MAX ", there is known the machine of a kind of filter tip attachment (Filteransetzmaschine) as the tobacco industry of applicant.
Filter tip attachment is interpreted as apparatus for the manufacture of cigarette with filter tip or machine, and it is with for holding (the doppelter with Double Length
) tobacco rod (Tabakstab) device, with for (doppeltlang) cigarette (Tabakstock) of double-length is cut to (the einfacher with single length
) cigarette device, with the device for the filter tip bung (Filterstopfen) with Double Length being brought between the cigarette with single length, with for by utilizing the coated scraps of paper
the parcel of (these coated scraps of paper are separated from supplied coated paper tape (Belagpapierstreifen) by means of shearing device) and the device that double-length filter tip bung is connected with two cigarettes with single length, with the device for implementing the cutting (Trennschnitt) through double-length filter tip bung subsequently, thus, define and there is the normal cigarette with filter tip (Filterzigarette) using length.
Comprising the delivery instrument with at least one cylinder (Trommel)
the tobacco industry machine in, usually make the product of the tobacco industry (Produkt) as cigarette (Zigarette), the coated scraps of paper of filter tip and fellow by keep gas (Halteluft) or suction gas remained on cylinder when these goods (Artikel) transmit or are transferred cylinder groove (Mulde) among or on.For this reason, as disclosed in such as in file DE 101 42 181 A1 of applicant, in machine side at conveying cylinder
inside in negative pressure is provided and drums inside space is connected with the aspirator of machine side.During cylinder rotates, suck (ansaugen) at certain position by the negative pressure existed in inner space and hold and/or received by another conveyer the goods of cigarette or the tobacco industry.Because the negative pressure in suction and inner space makes cigarette composition be attached to position in housing or such, that is, there is negative pressure at this position or keep gas to act on this position.
In order to limit such position (that is, should exist in these positions keep gas accordingly), usual control volume or control loop work, and barrel itself rotates around control volume or control loop.Such as refer document DE 42 15 060 A1 for this reason, it corresponds to file GB 225 98 44 A.Disclose such rubbing cylinder (Rolltrommel) in the publication, that is, this rubbing roller structure becomes to be used for connect cigarette-filter tip group by means of the coated scraps of paper.In addition, be also provided with Pneumatic separation device in this publication, for remove targetedly less desirable, especially for incomplete one-tenths divides into groups (Komponentengruppe).
In addition, the delivery instrument of known a kind of the tobacco industry from file EP-A-1 637 044, wherein, this delivery instrument has cylinder.This cylinder comprises the holding element of the goods for holding the tobacco industry, wherein, each holding element is provided with at least one and keeps gas passage, and this maintenance gas passage extends in holding element, wherein, be connected with suction source of the gas when keeping gas passage to have at least or at least piecemeal.Be provided with between suction source of the gas and maintenance passage and aspirate gas surge chamber.
In addition, the machine of known a kind of the tobacco industry from the document, this machine has multiple suction gas surge chamber, and wherein, suction gas surge chamber is associated with cylinder respectively.
Summary of the invention
Based on prior art, the object of the invention is, improve the operating mechanism of the equipment of the tobacco industry or the machine of the tobacco industry or the negative pressure feeding (Versorgung) of conveying mechanism.
(namely this object passes through such machine of the tobacco industry, this machine has multiple aspirator for producing negative pressure at the place of operating mechanism of machine) be achieved, this machine is improved by with under type, namely, make two or be connected to public negative pressure feeding passage place more than the aspirator of two in parallel at its respective suction side place, thus the multiple operating mechanisms being loaded with negative pressure making machine to be loaded in mode especially in parallel by public negative pressure feeding passage and maybe will to be loaded negative pressure.
According to prior art, the operating mechanism at such as filter tip attachment place or conveying cylinder is made to be loaded with negative pressure, wherein, multiple conveying cylinder is connected with aspirator respectively, provides negative pressure to remain in the groove of conveying cylinder for by the rod-shaped products of the tobacco industry at conveying cylinder place.At this, multiple conveying cylinder is directly associated with aspirator respectively.
On the contrary, thought of the present invention is, aspirator or ventilation blower (Ventilator) is made to be connected to central authorities and public negative pressure feeding passage place in parallel, this negative pressure feeding passage is connected with conveying cylinder as operating mechanism equally in parallel, to make to provide negative pressure to remain on conveying cylinder for by rod-shaped products at conveying cylinder place.The advantage of public negative pressure feeding passage is, when there is suddenly variations in flow at one or more conveying cylinder place volume flow (Volumenstrom) change in other words (such as when taking (Entnahme) rod-shaped products away from conveying cylinder), relatively little Pressure Drop is caused, because provide negative pressure by the multiple aspirator or ventilation blower being in connect in parallel to conveying cylinder or with the pressure disturbance (Druckeinbruch) at the module place of conveying cylinder now at relevant conveying cylinder place.
In addition, due to public negative pressure feeding passage it is possible that can the capacity of the negative pressure feeding of Modularly expanding machinery or equipment in a straightforward manner.Such as when filter tip attachment extends another module, the public of machine will be connected to equally in order to the aspirator set by this module and the negative pressure feeding passage place of central authorities.
Within the scope of the invention, the machine of the tobacco industry refers to other manufacturing machine of the product of bushing machine (Strangmaschine) or filter tip attachment or the tobacco industry.Within the scope of the invention, the machine of the tobacco industry is also interpreted as the equipment formed by the combination of multiple individual machine.
In preferred form of implementation, machine has multiple especially independently machine function module, these machine function modules have at least one or more operating mechanism that can be loaded with negative pressure or conveying mechanism or fellow respectively, wherein, the operating mechanism of machine function module is loaded negative pressure by public negative pressure feeding passage.Thus likely, Modularly builds or builds the machine with multiple functional module, wherein, the aspirator arranged respectively for the operating mechanism of machine function module is connected in public negative pressure feeding passage place, wherein, aspirator is connected in parallel to be parallel to for the mode of the already present aspirator of whole machine.
In addition, in a design advantageously, the aspirator being connected to public negative pressure feeding passage place in parallel has stable pressure/volume flow characteristic curve (Druck/Volumenstrom-Kennline) between the operating point of machine.Thus, continuing and running reliably of machine or equipment is ensured at production period.These operating points are drawn with the crosspoint of fan characteristic curve (Ventilatorkennlinie) in pressure/volume flow line chart by device characteristics curve (Anlagenkennlinie) or machine characteristic curve (Maschinenkennline).
In addition advantageously, the characteristic combined characteristic of pressure/volume flow (Summenkennlinie) being connected to the aspirator at public negative pressure feeding passage place is in parallel stable between the operating point of machine.Preferably, the pressure/volume flow characteristic curve being connected to the aspirator at public negative pressure feeding passage place is substantially identical or consistent, and to make to use identical or that structure is identical ventilation blower as aspirator, it provides identical pressure-reduction level.
In particular, the aspirator of parallel operation or air blast
or the characteristic combined characteristic in its summation mode of the pressure/volume flow of ventilation blower is similar to the characteristic curve corresponded to for whole machine or the single large air blast of equipment.
In addition, the feature of an improvement project of machine is, is connected to the aspirator at public negative pressure feeding passage place in parallel, especially for ventilation blower has the pressure/volume flow characteristic curve without summit and/or flex point.
In addition, object of the present invention is achieved by the application of the multiple aspirators at the machine place of the tobacco industry, wherein, this machine has multiple operating mechanism loading negative pressure, wherein, these operating mechanisms are loaded by means of aspirator maybe will be loaded negative pressure, wherein, two or more than the aspirator of two in its respective suction side place parallel connection to public negative pressure feeding passage place, to be loaded especially in parallel by public negative pressure feeding passage with the multiple operating mechanisms loading negative pressure making machine and maybe will to be loaded negative pressure.
Other preferred design of machine is described above, wherein, in order to avoid repeating the embodiment of vide supra clearly.
In addition, the present invention is achieved for making the method run with multiple machine loading the tobacco industry of the operating mechanism of negative pressure by a kind of, the method is improved by with under type, namely, multiple operating mechanism is made to be loaded negative pressure especially in parallel by public negative pressure feeding passage, wherein, for generation of two of negative pressure or be connected to public negative pressure feeding passage place more than the aspirator of two in parallel with its suction side and provide negative pressure in public negative pressure feeding passage.
In addition, according to the present invention, the machine of already described the tobacco industry is correspondingly run, wherein, the embodiment of the machine of vide supra clearly.
From the description of form of implementation according to the present invention and in conjunction with claim and accompanying drawing, further feature of the present invention will for apparent.Can be real by the combination of single feature or multiple feature according to form of implementation of the present invention.
Accompanying drawing explanation
Exemplarily the present invention is described by means of embodiment in the mode being not limited to total invention thought below, wherein, about all do not explain further in the text according to details of the present invention accompanying drawings clearly.Wherein:
Fig. 1 show schematically show the filter tip attachment according to prior art with front view,
Fig. 2 show schematically show the filter tip attachment being with good grounds negative pressure feeding system of the present invention,
Fig. 3 shows the schematic schematic diagram of the negative pressure feeding system of the machine of the tobacco industry,
Fig. 4 show schematically show the performance diagram of the ventilation blower for and multiple connect in parallel.
In accompanying drawing below, identical or similar element or corresponding parts are respectively equipped with identical label symbol, save thus and repeat accordingly to introduce.
List of reference characters
10 coated apparatuses
11 coated paper tapes
12 suction rolls (Saugwalze)
13 cutter drum (Messerwalze)
14 conveying cylinders
15 conveying cylinders
16 conveying cylinders
17 conveying cylinders
18 submit cylinder
19 conveying cylinders
20 cut off cylinder (Schneidtrommel)
21 arrangements cylinder (Zusammenstelltrommel)
22 conveying cylinders
23 separate cylinder (Spreiztrommel)
24 conveying cylinders
26 rubbing cylinders
27 rubbing devices (Rolleinrichtung)
28 cylinders
29 cylinders
30 conveying cylinders
31 cut off cylinder
32 cutting off tools (Schneidmesser)
33 separate cylinder
34 inspection cylinders
35 inspection cylinders
44 inspection bodies
45 inspection bodies
50 ventilation blowers
51 ventilation blowers
52 ventilation blowers
53 ventilation blowers
54 ventilation blowers
61 ventilation blowers
70 negative pressure feeding passages
71 blast pipes
81 conveying cylinders
82 conveying cylinders
91 conveying cylinders
92 conveying cylinders
93 conveying cylinders
A conveyor module
B conveyor module
C conveyor module
F filter tip attachment
M drum assembly (filter tip bung)
P cigarette machine (Zigarettenstrangmaschine)
T drum assembly (cigarette)
V characteristic curve (ventilation blower)
S combined characteristic (n ventilation blower)
L1 operating point
L2 operating point
AMP characteristic curve
AME characteristic curve
SMP characteristic curve
SME characteristic curve
Detailed description of the invention
In FIG, the filter tip attachment F according to prior art is shown partly with front view, wherein, filter tip attachment receives the cigarette with double use length by drum assembly T (this drum assembly T is used for supplying cigarette from the cigarette machine P be schematically drawn into).Known a kind of cigarette machine under the title " PROTOS " of applicant.
Drum assembly T has multiple conveying cylinder 18,19,20,23 and 24.The cigarette of double-length is being submitted from cigarette machine P
to submit cylinder 18 with sentencing the cigarette X direction of rear double-length (queraxial) continue to be transferred, continue to be sent to by conveying cylinder 19 and cut off cylinder 20 place, on this cut-out cylinder 20, the cigarette of double-length is cut into the cigarette of single-length by means of the cutting off tool being arranged in cut-out cylinder 20 place.From cut-out cylinder 20, being delivered to separately cylinder 23 place by having single cigarette of length that doubly uses, separating on cylinder 23 at this, making the cigarette Y ground cut off
be spaced from each other and separate in other words (spreizen).Then the cigarette separated to being sent to arrangement cylinder 21 by conveying cylinder 24 Y.
The cigarette with double use length is separated on its transport path to arrangement cylinder 21 cut-off and Y.On arrangement cylinder 21, carry the filter tip bung of double-length by another drum assembly M, these filter tip bungs are correspondingly sandwiched into (einf ü gen) to Y between two cigarettes separating.Thus, arrangement cylinder 21 defines the cigarette/filter tip bung/cigarette group of arranging one by one on a series of X direction ground.
In order to make the filter tip bung of double-length insert (einlegen) with being arranged in Y on arrangement cylinder in other words the cigarette that separates between, drum assembly M has conveying cylinder 14,15,16 and 17, at these conveying cylinders 14, on 15,16 and 17, make the filter stick being cut into the filter tip bung with Double Length (Filterstab) and the filter tip bung with Double Length be carried towards arrangement cylinder 21 by X direction.
The goods group (Artikelgruppe) be made up of cigarette/filter tip bung/cigarette group through arrangement is delivered to conveying cylinder 22 by arrangement cylinder 21, and is sent to coated apparatus 10 through the cigarette/filter tip bung/cigarette group of arrangement.In file DE-C-39 18 137, describe in detail a kind of coated apparatus, this coated apparatus is fully attached in the content of the application.
Be gummed and the coated paper tape 11 be transferred in coated apparatus 10 cut-out cylinder 12 on cut into covering piece by the cutter of knife cylinder (Messertrommel) 13
brace in other words
the brace cut off correspondingly is submitted adheres to (anheften) in other words to the cigarette/filter tip bung in other words/cigarette group place of the goods group on conveying cylinder 22.
Cut off and after single brace correspondingly adheres to a goods group place, goods group is sent to rubbing cylinder 26 subsequently and rubbing device 27 further, will fully around cigarette/filter tip bung/cigarette group winding brace by means of it.In a kind of design, rubbing device 27 comprises contact pin wheel (Stegrad), the rubbing hand (Rollhand) with rubbing face and the rubbing roller (Rollwalze) at outlet side, wherein, rubbing face and rubbing cylinder 26 form rubbing passage, in this rubbing passage, utilize brace winding products group, which form the cigarette with filter tip of double-length.
Then the cigarette with filter tip of double-length be delivered to conveying cylinder 28 place and be then delivered to another conveying cylinder 29 place again and get ready for the further process at filter tip attachment place.
The cigarette with filter tip of double-length is delivered to cut-out cylinder 31 from conveying cylinder 29 by conveying cylinder 30, be furnished with cutting off tool 32 at this cut-out cylinder 31 place, this cutting off tool 32 is produced from the cigarette with filter tip of double-length by cutting placed in the middle has single cigarette with filter tip doubly using length.
And then, cigarette with filter tip is delivered to separately cylinder 33 by cutting off cylinder 31.On separately cylinder 33, cigarette with filter tip is spaced and be and then delivered to the first detection cylinder 34 place to (Filterzigarettenpaar) Y ground.In detection, cylinder 34 place is furnished with the first testing agency 44, and this first testing agency 44 makes cigarette with filter tip stand the first detection, and such as head end detects (Kopfendenpr ü fung).
Within the scope of this invention it is possible that manufactured cigarette with filter tip stands sealing propertytest at the first place of testing agency 44 and/or head end detects and/or air permeability detects.In addition, within the scope of this invention it is possible that perform the optical detection of the cigarette on cylinder 34 by means of testing agency 44.
And then, by cigarette by detect cylinder 34 be delivered to subsequently second detect cylinder 35, second detect cylinder 35 place at this and be furnished with the second testing agency 45, stand other quality testing for making cigarette and/or mentionedly before detecting at least one in the detection that cylinder 34 place is not performed.
Exemplarily explain by means of the embodiment shown in FIG below and provide negative pressure or suction gas in conveying cylinder place in other words at conveying mechanism, wherein, comprise conveying cylinder 18, 19, 20, 21, 23, the conveying cylinder of the drum assembly T of 24 and the cylinder 14 for the drum assembly M that supplies the filter tip bung with Double Length, 15, 16, 17 and conveying cylinder 12, 22, 26, 27, 28, 29 and the conveying cylinder 30 of conveyor module below, 31, 33, 34, 35 are directly connected with unique ventilation blower 50 respectively, suction gas is provided at conveying cylinder place, only this point is schematically shown in order to see clearly.
So determine the size in order to (unique) ventilation blower 50 set by filter tip attachment F, that is, make to load the conveying cylinder of negative pressure for equipment or filter tip attachment F all or operating mechanism correspondingly provides negative pressure.
In FIG shown in according in the embodiment of prior art, comprise conveying cylinder 18,19,20,21,23, the conveying cylinder of the drum assembly T of 24 is loaded negative pressure by means of ventilation blower 50, remains in the groove of conveying cylinder for the cigarette of carrying with making X direction or goods group.In addition, for carrying the cylinder 14,15,16,17 of the drum assembly M of the filter tip bung with Double Length to connect with ventilation blower 50 equally, this ventilation blower 50 loads the conveying cylinder 14,15,16,17 of drum assembly M with negative pressure.
In addition, the same ventilation blower 50 that passes through be you can well imagine for keeping vacuum (Haltevakuum) accordingly, for the goods to be transmitted of the tobacco industry in the assembly punishment of conveyor module or conveying cylinder 12,22,26,27,28,29.
In addition, the ventilation blower 50 simultaneously same conveying cylinder 30,31,33,34,35 of conveyor module below of giving supplies negative pressure, on the groove remaining on conveying cylinder for making cigarette with filter tip or among.
In addition, cigarette machine P can have ventilation blower 61 equally, and this ventilation blower 61 supplies negative pressure such as to suction belt (Saugband).
According to prior art, at filter tip attachment F place, unique and determine that corresponding to negative pressure volume to be supplied ventilation blower 50 isolated operation of size or design is for corresponding conveying cylinder or functional module or conveyor module, wherein, ventilation blower 50 is directly associated with conveying cylinder (functional module) respectively.At this, load negative pressure to respectively the corresponding conveying mechanism of functional module or conveyor module or operating mechanism by only ventilation blower 50.
Fig. 2 shows the design according to filter tip attachment F of the present invention with schematic diagram, wherein, multiple ventilation blower 51,52,53,54 are connected to public negative pressure feeding passage 70 place in parallel simultaneously, to make to the negative pressure of the conveying cylinder of each conveyor module loading from public negative pressure feeding passage 70.At this, such as make the conveying cylinder 18,19,20,23 of drum assembly T, 24,21 are connected to negative pressure feeding passage 70 place in parallel.The conveying cylinder 14,15,16,17 of drum assembly M is made also to be connected to negative pressure feeding passage 70 place in parallel equally.
The conveying cylinder 12,22,26,28 of the conveyor module between arrangement cylinder 21 and conveying cylinder 30,29 are connected with negative pressure feeding passage 70 too in parallel.The conveying cylinder 30,31,33,34 of conveying function module below or conveyor module, 35 are also connected to negative pressure feeding passage place respectively parallel with one another.
In the possible improvement project be schematically drawn into, the ventilation blower 61 being conventionally arranged in cigarette machine P place (see Fig. 1) is same with the ventilation blower 51 with filter tip attachment F, 52,53, the mode of 54 parallel connections and be connected in negative pressure feeding passage 70 place, to make the negative pressure loading self-pressure feed path 70 to the conveying mechanism being loaded negative pressure accordingly of cigarette machine P or operating mechanism equally.
In particular, ventilation blower 51,52,53,54 have identical size, that is, the pressure/volume flow characteristic curve of ventilation blower is identical.By making ventilation blower 51,52,53,54 by public negative pressure feeding passage 70 and connect in parallel, balance such as when taking cigarette with filter tip away from conveying cylinder in the emergent pressure oscillation of filter tip attachment, wherein, due to ventilation blower 51,52, the connect in parallel of 53,54, with such form of implementation (wherein, one ventilation blower of module is directly connected (see Fig. 1) with corresponding conveying cylinder respectively) compared with, in relevant conveyor module, produce less Pressure Drop.
In particular, at ventilation blower 51,52, public negative pressure feeding passage 70 times are being used, each ventilation blower 51 in the situation of the connect in parallel of 53,54, the characteristic summation of pressure/volume flow of 52,53,54 is almost or close to equaling the summation of each ventilation blower for whole filter tip attachment.
In addition, can imagine within the scope of this invention, in another design of filter tip attachment F, using under other conveyor module or operating mechanism being loaded with negative pressure, the operating mechanism of the module of expansion is made to be connected to negative pressure feeding passage place, wherein, make in addition the ventilation blower that is associated with expansion module suction side with exist and the mode that the ventilation blower of the corresponding module of connection parallel with one another is in parallel and be connected in negative pressure feeding passage 70 place.
By the modular extensibility with the ventilation blower of parallel connection and the negative pressure feeding system of public negative pressure feeding passage, the modular negative pressure feeding system of the machine of the tobacco industry may be realized in a straightforward manner.When the machine assembly of multiple the tobacco industry being become a production equipment, the Modular structure type of individual machine may be realized equally, wherein, the combination for each machine can be imagined for all public negative pressure feeding systems being loaded with the operating mechanism of negative pressure.
Fig. 3 show schematically show the schematic diagram of the negative pressure feeding system of the machine of the tobacco industry with public negative pressure feeding passage 70.
Ventilation blower 51,52,53 are arranged in negative pressure feeding passage 70 with its suction side, and wherein, ventilation blower 51,52,53 are on the pressure side being connected to public blast pipe 71 place.At multiple conveyor module A of negative pressure feeding passage 70 place machine, the conveying mechanism of B, C etc. or operating mechanism are connected to negative pressure feeding passage 70 place in parallel.
The conveyor module A schematically shown has the multiple operating mechanism or the conveying cylinder 81,82 that are loaded with negative pressure, and conveyor module B has conveying cylinder 91, and 92.At this, conveying cylinder 81,82 and 91,92 also can be connected with negative pressure feeding passage 70 under centre is linked with the condition of air throttle and/or suction gas surge chamber.In addition, in a design, additionally or alternatively also can at ventilation blower 51, in the suction side of 52,53, (namely at negative pressure feeding passage 70 and ventilation blower 51,52, in the tube connector between 53) arranges corresponding air throttle.
Preferably, when being connected to the ventilation blower 51 at negative pressure feeding passage 70 place, 52, during 53 different size (, such as be connected to the ventilation blower 51 at public negative pressure feeding passage 70 place in parallel, 52, pressure/volume flow the characteristic curve of 53 is different or inconsistent and mutually distinct thus), at negative pressure feeding passage 70 and conveying cylinder 81,82,91, use air throttle in the tube connector between 92 and at negative pressure feeding passage 70 and ventilation blower 51,52, use air throttle in the tube connector between 53.
Other module C etc. of machine has the corresponding operating mechanism or conveying mechanism that are connected to negative pressure feeding passage 70 equally.In particular, it is identical that the ventilation blower 51,52,53 being connected to negative pressure feeding passage 70 place is configured to structure, and wherein, ventilation blower has such pressure/volume flow characteristic curve especially equally, that is, it does not have summit or flex point.
The pressure oscillation at whole machine place is balanced in a straightforward manner by the connect in parallel of the ventilation blower 53 of the ventilation blower 51 of conveyor module A and the ventilation blower 52 and conveyor module C etc. of conveyor module B.
In addition, within the scope of the invention it is possible that make the ventilation blower being connected to negative pressure feeding passage 70 place additionally directly be connected with conveying mechanism equally, corresponding negative pressure is provided at this conveying mechanism place.This exemplarily represents in figure 3 in such a way, that is, make the conveying cylinder 93 of conveyor module B directly be connected with ventilation blower 52, and conveying cylinder 93 is not connected to negative pressure feeding passage 70 place.In addition, ventilation blower 52 itself is connected to negative pressure feeding passage 70 place.In particular, when there are specific demand or more demand in conveying cylinder or operating mechanism to negative pressure, the operating mechanism making conveying cylinder maybe can be loaded with negative pressure is directly connected with ventilation blower.
In addition, also can imagine within the scope of the invention, equipment or machine place be provided with multiple, such as two respectively with the negative pressure feeding system of negative pressure feeding passage, wherein, the negative pressure feeding passage of negative pressure feeding system and feed system is separated from each other, and wherein, multiple ventilation blower is connected to negative pressure feeding passage place in parallel in suction side respectively.Thus it is possible that especially make the machine of the tobacco industry or equipment run with different pressure-reduction levels in production run.
Fig. 4 show schematically show the characteristic line chart of a ventilation blower and multiple ventilation blower, wherein, depicts relative to volume flow in line chart
gross pressure raise p.The characteristic curve of single ventilation blower represents with V, and the combined characteristic of the ventilation blower of multiple connect in parallel represents with S.
In addition, in line chart, multiple device characteristics curve has been drawn into.At this, be drawn into the characteristic curve being used for conveyor module (a ventilation blower V is connected to this conveyor module and sentences for producing at the conveying mechanism place of conveyor module or providing negative pressure) in production run (characteristic curve AMP) and when there is interference (such as taking carried product away) (characteristic curve AME).If such as take multiple product away from conveying cylinder, then there is pressure disturbance (Δ p when the conveyor module with this ventilation blower is in production transition (characteristic curve AMP)
1), because only supply negative pressure to the conveying mechanism of this conveyor module by a ventilation blower.
In addition, be also drawn into the device characteristics curve of machine in the diagram, wherein, the conveyor module from public negative pressure feeding passage be shown, have the ventilation blower of conveyor module in this negative pressure feeding passage place's parallel connection.At this, the device characteristics curve of machine when producing at ventilation blower connect in parallel represent with SMP.The device characteristics curve of machine represents with SME when taking away or in case of interferers when ventilation blower connect in parallel.The crosspoint of characteristic curve SMP and SME and combined characteristic provides operating point L1 and L2 of the whole machine of operation.
When occurring the transition of the production model (operating point L1) when disturbing (operating point L2) (sucking more gas from the outside by the operating mechanism of machine), produce pressure disturbance (Δ p
2), this pressure disturbance (Δ p
2) with pressure disturbance (the Δ p at unique module place (this module is supplied to negative pressure by direct coupled ventilation blower)
1) compare less or relatively little.Thus, because less pressure disturbance obviously improves the operation of whole equipment.
All mentioned feature (even learning from accompanying drawing separately) and with disclosed single feature in the combination of further feature, be all regarded as important for the present invention (erfindungswesentlich) in an individual manner and in combination.Form of implementation according to the present invention realizes by the combination of single feature or multiple feature.
Claims (19)
1. the machine (F) of a tobacco industry, with multiple ventilation blower (51,52,53,54) negative pressure is produced for the place of operating mechanism at described machine (F), it is characterized in that, make two or the ventilation blower (51 for generation of negative pressure more than two, 52,53,54) be connected in public negative pressure feeding passage (70) place in parallel at its respective suction side place, be loaded negative pressure to make multiple operating mechanisms loading negative pressure of described machine (F) by described public negative pressure feeding passage (70).
2. machine according to claim 1, is characterized in that, makes multiple operating mechanisms loading negative pressure of described machine (F) be loaded negative pressure in parallel by described public negative pressure feeding passage (70).
3. machine according to claim 1 (F), it is characterized in that, described machine has multiple machine function module (M, T), described machine function module (M, T) has the operating mechanism that at least one or more can load negative pressure respectively, wherein, the operating mechanism of described machine function module (M, T) is loaded negative pressure by described public negative pressure feeding passage (70).
4. machine according to claim 3 (F), is characterized in that, described machine has multiple independently machine function module (M, T).
5. machine according to claim 1 (F), it is characterized in that, the ventilation blower being connected to described public negative pressure feeding passage (70) place in parallel has stable pressure/volume flow characteristic curve between the operating point (L1, L2) of described machine.
6. machine (F) according to claim 1 or 5, it is characterized in that, be connected to the ventilation blower (51 at described public negative pressure feeding passage (70) place in parallel, 52,53,54) the characteristic combined characteristic of pressure/volume flow is stable between the operating point (L1, L2) of described machine (F).
7. machine (F) according to claim 1 or 5, it is characterized in that, be connected in the ventilation blower (51,52 at described public negative pressure feeding passage (70) place in parallel, 53,54) pressure/volume flow characteristic curve is substantially identical or consistent.
8. machine (F) according to claim 1 or 5, it is characterized in that, be connected in the ventilation blower (51,52 at described public negative pressure feeding passage (70) place in parallel, 53,54) there is the pressure/volume flow characteristic curve without summit and/or flex point.
9. multiple ventilation blowers (51 for generation of negative pressure at the machine at the tobacco industry (F) place, 52, 53, 54) application, wherein, described machine has multiple operating mechanism loading negative pressure, wherein, described operating mechanism is by means of ventilation blower (51, 52, 53, 54) negative pressure is loaded, it is characterized in that, two or more than the ventilation blower (51 of two, 52, 53, 54) public negative pressure feeding passage (70) place is connected in parallel at its respective suction side place, negative pressure is loaded by described public negative pressure feeding passage (70) to make multiple operating mechanisms loading negative pressure of described machine (F).
10. application according to claim 9, is characterized in that, makes multiple operating mechanisms loading negative pressure of described machine (F) be loaded negative pressure in parallel by described public negative pressure feeding passage (70).
11. application according to claim 9, it is characterized in that, described machine (F) has multiple machine function module (M, T), described machine function module (M, T) has the operating mechanism that at least one or more can load negative pressure respectively, wherein, the operating mechanism of described machine function module (M, T) is loaded negative pressure by described public negative pressure feeding passage (70).
12. application according to claim 11, is characterized in that, described machine (F) has multiple independently machine function module (M, T).
13. application according to claim 9, it is characterized in that, be connected to the ventilation blower (51 at described public negative pressure feeding passage (70) place in parallel, 52,53,54) between the operating point (L1, L2) of described machine (F), there is stable pressure/volume flow characteristic curve.
14. application according to claim 9 or 13, it is characterized in that, be connected in the ventilation blower (51 at described public negative pressure feeding passage (70) place in parallel, 52,53,54) the characteristic combined characteristic of pressure/volume flow is stable between the operating point (L1, L2) of described machine (F).
15. application according to claim 9 or 13, it is characterized in that, be connected in the ventilation blower (51,52 at described public negative pressure feeding passage (70) place in parallel, 53,54) pressure/volume flow characteristic curve is substantially identical or consistent.
16. application according to claim 9 or 13, it is characterized in that, be connected in the ventilation blower (51,52 at described public negative pressure feeding passage (70) place in parallel, 53,54) there is the pressure/volume flow characteristic curve without summit and/or flex point.
17. 1 kinds for making the method run with multiple machine (F) loading the tobacco industry of the operating mechanism of negative pressure, it is characterized in that, multiple operating mechanism is made to be loaded negative pressure by public negative pressure feeding passage (70), wherein, two for generation of negative pressure or the ventilation blower (51 more than two, 52,53,54) be connected in described public negative pressure feeding passage (70) place in parallel and provide negative pressure in described public negative pressure feeding passage (70).
18. methods according to claim 17, is characterized in that, make multiple operating mechanism be loaded negative pressure in parallel by public negative pressure feeding passage (70).
19. methods according to claim 17 or 18, is characterized in that, construct described machine (F) any one of claim 1 to 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009015501.5 | 2009-04-02 | ||
| DE102009015501A DE102009015501B4 (en) | 2009-04-02 | 2009-04-02 | Vacuum supply to a machine of the tobacco processing industry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101856147A CN101856147A (en) | 2010-10-13 |
| CN101856147B true CN101856147B (en) | 2015-01-28 |
Family
ID=42289758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010162587.8A Expired - Fee Related CN101856147B (en) | 2009-04-02 | 2010-04-02 | Negative pressure feeding for a machine in the tobacco processing industry |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2238844B1 (en) |
| CN (1) | CN101856147B (en) |
| DE (1) | DE102009015501B4 (en) |
| PL (1) | PL2238844T3 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011013409A1 (en) * | 2011-03-09 | 2012-09-13 | Riedel Filtertechnik Gmbh | Control arrangement for a filter piecing and method for controlling the delivery of the process air of a filter tappet |
| DE102011117161A1 (en) * | 2011-10-28 | 2013-05-02 | Hauni Maschinenbau Ag | Machine, particularly filter-attachment machine, multi-segment filter making machine, for use in cigarettes machine of tobacco processing industry, has negative pressure generating device provided with multiple blowers |
| ITBO20120154A1 (en) * | 2012-03-22 | 2013-09-23 | Gd Spa | PACKAGING MACHINE FOR PRODUCTS OF THE TOBACCO INDUSTRY. |
| IT201600104332A1 (en) * | 2016-10-18 | 2018-04-18 | Gd Spa | Machine and method for the production of filters |
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2009
- 2009-04-02 DE DE102009015501A patent/DE102009015501B4/en not_active Expired - Fee Related
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- 2010-03-23 EP EP10157274.1A patent/EP2238844B1/en not_active Revoked
- 2010-04-02 CN CN201010162587.8A patent/CN101856147B/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2238844A1 (en) | 2010-10-13 |
| EP2238844B1 (en) | 2013-07-17 |
| DE102009015501A1 (en) | 2010-10-14 |
| DE102009015501B4 (en) | 2011-03-31 |
| CN101856147A (en) | 2010-10-13 |
| PL2238844T3 (en) | 2013-12-31 |
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