CN101856147A - The negative pressure feeding at the machine place of the tobacco industry - Google Patents
The negative pressure feeding at the machine place of the tobacco industry Download PDFInfo
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- CN101856147A CN101856147A CN201010162587A CN201010162587A CN101856147A CN 101856147 A CN101856147 A CN 101856147A CN 201010162587 A CN201010162587 A CN 201010162587A CN 201010162587 A CN201010162587 A CN 201010162587A CN 101856147 A CN101856147 A CN 101856147A
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- negative pressure
- machine
- feeding passage
- pressure feeding
- parallel
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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
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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
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Abstract
The present invention relates to the negative pressure feeding at the machine place of the tobacco industry, in particular to a kind of machine (F) of the tobacco industry, this machine (F) has a plurality of aspirators (51,52,53,54) to be used for producing negative pressure at the operating mechanism place of machine (F).Machine is improved by following mode, promptly, make two or more than two aspirator (51,52,53,54) be connected to public negative pressure feeding passage (70) in parallel at its suction side place separately and locate, will be loaded negative pressure so that a plurality of operating mechanisms that load negative pressure of machine (F) are loaded maybe especially in parallel by public negative pressure feeding passage (70).In addition, the application and being used to of a plurality of aspirators that the present invention relates to the machine place of the tobacco industry makes the method for the machine operation of the tobacco industry.
Description
Technical field
The present invention relates to a kind of machine of the tobacco industry, it has a plurality of aspirators (Saugeinrichtung) and locates to produce negative pressure (Unterdruck) with the operating mechanism (Arbeitsorgan) that is used at machine.The invention still further relates to the application of a plurality of aspirators at machine place of the tobacco industry and the method that is used to make the machine operation of the tobacco industry that has a plurality of operating mechanisms that load negative pressure.
Background technology
For example, title " MAX " down known a kind of filter tip spicing machine (Filteransetzmaschine) of applicant as the machine of the tobacco industry.
The filter tip spicing machine is interpreted as apparatus or the machine that is used to make cigarette with filter tip, and it has and is used to hold (the doppelter with Double Length
) tobacco rod (Tabakstab) device, have (doppeltlang) cigarette that is used for double-length and prop up (Tabakstock) and be cut to (einfacher with single-length degree
) device that props up of cigarette, have the filter tip bung (Filterstopfen) that is used for having Double Length and be brought into the device of the cigarette with single-length degree between propping up, have and be used for coating the scraps of paper by utilizing
The parcel of (these coating scraps of paper are gone up separated by means of shearing device from the coating paper tape (Belagpapierstreifen) supplied) and the double-length filter tip bung is propped up the device that is connected with two cigarettes with single-length degree, the device that has the cutting (Trennschnitt) that is used for implementing subsequently to pass the double-length filter tip bung, thereby, formed cigarette with filter tip (Filterzigarette) with normal use length.
Comprising the delivery instrument that has at least one cylinder (Trommel)
The machine of the tobacco industry in, the product (Produkt) that makes the tobacco industry usually as cigarette (Zigarette), filter tip coat the scraps of paper and fellow by keep gas (Halteluft) or aspirate gas when these goods (Artikel) are transmitted or are transferred, remain on the cylinder the groove (Mulde) of cylinder among or on.For this reason, as for example disclosed among applicant's file DE 101 42 181 A1, in the machine side at conveying cylinder
Inside in negative pressure is provided and the cylinder inner space is connected with the aspirator of machine side.During cylinder rotates, suck (ansaugen) and hold and/or receive the goods of cigarette or the tobacco industry by the negative pressure that in the inner space, exists by another conveyer at certain position.Because the negative pressure in suction and the inner space makes the cigarette composition attached to holding in the body or such position, that is, there is negative pressure at this position or keeps gas to act on this position.
In order to limit such position (that is, should have corresponding maintenance gas in these positions), control volume or control loop work usually, and barrel itself is around control volume or control loop rotation.Refer document DE 42 15 060 A1 for example for this reason, it is corresponding to file GB 225 98 44 A.Disclose such rubbing cylinder (Rolltrommel) in the document, that is, this rubbing cylinder is configured for connecting cigarette-filter tip group by means of coating the scraps of paper.In addition, in this publication, also be provided with pneumatic sorting device, be used for removing targetedly do not expect, especially be incomplete one-tenth grouping (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 that are used to hold the tobacco industry, wherein, each holding element is provided with at least one and keeps the gas passage, and this maintenance gas passage extends in the holding element, be connected with the suction source of the gas when wherein, keeping the gas passage to have at least or at least piecemeal.Between suction source of the gas and maintenance passage, be provided with suction gas surge chamber.
In addition, the machine of known a kind of the tobacco industry from the document, this machine have a plurality of suction gas surge chambers, and wherein, suction gas surge chamber is associated with cylinder respectively.
Summary of the invention
Based on prior art, the objective of the invention is, improve the operating mechanism of machine of the equipment of the tobacco industry or the tobacco industry or the negative pressure feeding (Versorgung) of conveying mechanism.
The such machine of this purpose by the tobacco industry (promptly, this machine has a plurality of aspirators that are used for producing at the operating mechanism place of machine negative pressure) be achieved, this machine is improved by following mode, promptly, make two or be connected to public negative pressure feeding passage place in parallel at its suction side place separately, will be loaded negative pressure thereby a plurality of operating mechanisms that are loaded with negative pressure of machine are loaded maybe in mode especially in parallel by public negative pressure feeding passage more than two aspirator.
According to prior art, for example making, the operating mechanism or the conveying cylinder at filter tip spicing machine place are loaded with negative pressure, wherein, a plurality of conveying cylinders are connected with aspirator respectively, provide negative pressure to be used for the rod-shaped products of the tobacco industry is remained on the groove of conveying cylinder at the conveying cylinder place.At this, a plurality of conveying cylinders directly are associated with aspirator respectively.
On the contrary, thought of the present invention is, make aspirator or ventilation blower (Ventilator) be connected to central and public negative pressure feeding passage place in parallel, on this negative pressure feeding passage, be connected with conveying cylinder equally in parallel, so that provide negative pressure to be used for that rod-shaped products is remained on conveying cylinder at the conveying cylinder place as operating mechanism.The advantage of public negative pressure feeding passage is, when occurring variations in flow volume flow (Volumenstrom) variation in other words suddenly at one or more conveying cylinders place (for example when taking (Entnahme) rod-shaped products away from conveying cylinder), cause that at relevant conveying cylinder place relatively little pressure falls, because the pressure disturbance (Druckeinbruch) that a plurality of aspirators now by being in connect in parallel or ventilation blower are given conveying cylinder or had a module place of conveying cylinder provides negative pressure.
In addition, since public negative pressure feeding passage possible be that simply the mode Modularly is expanded the capacity of the negative pressure feeding of machine or equipment.For example when the filter tip spicing machine has been expanded another module, will be connected to public and negative pressure feeding passage places central authorities of machine equally for the set aspirator of this module.
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 spicing machine or the tobacco industry.Within the scope of the invention, the machine of the tobacco industry also is interpreted as by the formed equipment of the combination of a plurality of individual machines.
In preferred form of implementation, machine has a plurality of especially independently machine function modules, these machine function modules have at least one or a plurality of operating mechanism or conveying mechanism or fellow who is loaded with negative pressure respectively, wherein, the operating mechanism of machine function module is loaded negative pressure by public negative pressure feeding passage.Possible thus is, Modularly makes up or builds the machine that has a plurality of functional modules, wherein, the aspirator that is used for the operating mechanism of machine function module and is provided with respectively is connected in public negative pressure feeding passage place, wherein, aspirator is connected in parallel in the mode that is parallel to the already present aspirator that is used for entire machine.
In addition, advantageously, the aspirator that is connected to public negative pressure feeding passage place in parallel has pressure stable/volume flow characteristic curve (Druck/Volumenstrom-Kennline) between the operating point of machine in a design.Thus, guarantee continuing of machine or equipment and operation reliably at production period.These operating points draw 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) of aspirator that is connected to public negative pressure feeding passage place in parallel between the operating point of machine for stable.Preferably, the pressure/volume flow characteristic curve of aspirator that is connected to public negative pressure feeding passage place is basic identical or consistent so that use identical or ventilation blower that structure is identical 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 approximate corresponding to the characteristic curve that is used for the single big air blast of entire machine or equipment.
In addition, one of machine improves scheme and is characterised in that, is connected to the aspirator at public negative pressure feeding passage place in parallel, especially has the pressure/volume flow characteristic curve that does not have summit and/or flex point for ventilation blower.
In addition, purpose of the present invention is achieved by the application at a plurality of aspirators at the machine place of the tobacco industry, wherein, this machine has a plurality of operating mechanisms that load negative pressure, wherein, these operating mechanisms are loaded maybe by means of aspirator will be loaded negative pressure, wherein, two or more than two aspirator in its suction side place's parallel connection separately to public negative pressure feeding passage place will be loaded negative pressure so that a plurality of operating mechanisms that load negative pressure of machine are loaded maybe especially in parallel by public negative pressure feeding passage.
The preferred design of other of machine is described in front, wherein, and for fear of the embodiment that repeats to consult clearly above.
In addition, the present invention is used to make the method for the machine operation of the tobacco industry that has a plurality of operating mechanisms that load negative pressure to be achieved by a kind of, this method is improved by following mode, promptly, make a plurality of operating mechanisms be loaded negative pressure especially in parallel by public negative pressure feeding passage, wherein, be used for producing two of negative pressure or be connected to public negative pressure feeding passage place in parallel and provide negative pressure with its suction side at public negative pressure feeding passage more than two aspirator.
In addition, the machine of the tobacco industry that the front described is correspondingly moved, wherein, consult the embodiment of machine above clearly.
From according to the description of form of implementation of the present invention and in conjunction with claim and accompanying drawing, further feature of the present invention will be for conspicuous.Can be by single feature or a plurality of combination of features and reality according to form of implementation of the present invention.
Description of drawings
Exemplarily describe the present invention by means of embodiment in the mode that is not limited to total invention thought below, wherein, consult accompanying drawing clearly according to details of the present invention in text about what all were not further explained.Wherein:
Fig. 1 has schematically shown filter tip spicing machine according to prior art with front view,
Fig. 2 has schematically shown the filter tip spicing machine that has according to negative pressure feeding of the present invention system,
Fig. 3 has shown the schematic schematic diagram of negative pressure feeding system of the machine of the tobacco industry,
Fig. 4 has schematically shown the performance diagram of the ventilation blower that is used for and a plurality of connect in parallel.
In the 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 coat apparatus
11 coat paper tape
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 arrange 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 check cylinders
35 check 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
The A conveyor module
The B conveyor module
The C conveyor module
F filter tip spicing machine
M drum assembly (filter tip bung)
P cigarette machine (Zigarettenstrangmaschine)
T drum assembly (cigarette props up)
V characteristic curve (ventilation blower)
S combined characteristic (n ventilation blower)
The L1 operating point
The L2 operating point
The AMP characteristic curve
The AME characteristic curve
The SMP characteristic curve
The SME characteristic curve
The specific embodiment
In Fig. 1, show filter tip spicing machine F partly with front view according to prior art, wherein, the filter tip spicing machine receives the cigarette with double use length by drum assembly T (this drum assembly T is used for propping up from the cigarette machine P that schematically is drawn into supply cigarette) and props up.Known a kind of cigarette machine under the title " PROTOS " of applicant.
Drum assembly T has a plurality of conveying cylinders 18,19,20,23 and 24.Prop up from cigarette machine P at cigarette and to submit double-length
Sentence the cigarette of back double-length and prop up X ground (queraxial) and continue to be transferred to submitting cylinder 18, continue to be sent to cut-out cylinder 20 places by conveying cylinder 19, on this cut off cylinder 20, the cigarette of double-length propped up by means of being arranged in the cigarette that the cutting off tool that cuts off cylinder 20 places is cut off into single-length and props up.To have single cigarette that doubly uses length and prop up and be delivered to separately cylinder 23 places from cutting off cylinder 20, separate on the cylinder 23, and make the cigarette that has cut off prop up Y ground at this
Be spaced from each other in other words and separate (spreizen).Then the cigarette that separates of Y ground props up be sent to arrangement cylinder 21 by conveying cylinder 24.
Cigarette Zhi Zaiqi with double use length be cut off to the transport path of arranging cylinder 21 and Y be separated.Arranging on the cylinder 21, carry the filter tip bung of double-length by another drum assembly M, these filter tip bungs are correspondingly sandwiched between two cigarettes that (einf ü gen) separate to Y ground prop up.Thus, arrange formed the cigarette of arranging one by one on a series of X ground on the cylinder 21 and propped up/filter tip bung/cigarette props up group.
For the filter tip bung that makes double-length insert (einlegen) be arranged in other words arrange cigarette that the Y ground on the cylinder separates prop up between, drum assembly M has conveying cylinder 14,15,16 and 17, at these conveying cylinders 14, on 15,16 and 17, filter stick (Filterstab) that will be cut off the filter tip bung that becomes to have Double Length and the filter tip bung with Double Length are carried by X ground towards arranging cylinder 21.
Through arrange by cigarette prop up/filter tip bung/cigarette props up the goods group of forming (Artikelgruppe) and is delivered to conveying cylinder 22 places by arranging cylinder 21, and the cigarette through arranging prop up/filter tip bung/cigarette props up to organize and is sent to coating apparatus 10.Described a kind of coating apparatus in file DE-C-39 18 137 in detail, this coating apparatus fully is attached in the application's the content.
The coating paper tape 11 that has been gummed and has been transferred cuts into covering piece by the cutter of knife cylinder (Messertrommel) 13 on cut-out cylinder 12 in coating apparatus 10
Brace in other words
The brace that has cut off correspondingly submitted in other words adhere to (anheften) goods group to the conveying cylinder 22 in other words cigarette prop up/filter tip bung/cigarette props up the group place.
After that cut off and single brace correspondingly adhered to a goods group place, the goods group further was sent to rubbing cylinder 26 and rubbing device 27 subsequently, by means of its will be fully around cigarette prop up/filter tip bung/cigarette props up group coiling brace.In a kind of design, rubbing device 27 comprises contact pin wheel (Stegrad), have the rubbing hand (Rollhand) of rubbing face and at the rubbing roller (Rollwalze) of outlet side, wherein, rubbing face and rubbing cylinder 26 form the rubbing passage, in this rubbing passage, utilize brace winding products group, formed the cigarette with filter tip of double-length with this.
Then the cigarette with filter tip of double-length is delivered to conveying cylinder 28 places and then is delivered to another conveying cylinder 29 places again and gets ready to be used for further process at filter tip spicing machine place.
The cigarette with filter tip of double-length is delivered to by conveying cylinder 30 from conveying cylinder 29 and cuts off cylinder 31, be furnished with cutting off tool 32 at these cut-out cylinder 31 places, this cutting off tool 32 produces from the cigarette with filter tip of double-length by cutting placed in the middle has single cigarette with filter tip that doubly uses length.
And then, cigarette with filter tip is delivered to separately cylinder 33 places by cutting off cylinder 31.On cylinder 33 separately, cigarette with filter tip separates each other to (Filterzigarettenpaar) Y ground and and then is delivered to the first detection cylinder, 34 places.34 places are furnished with first testing agency 44 at the detection cylinder, and this first testing agency 44 makes cigarette with filter tip stand first kind of detection, and for example head end detects (Kopfendenpr ü fung).
Possiblely in scope of the present invention be that the cigarette with filter tip of manufacturing stands at first testing agency, 44 places that sealing detects and/or head end detects and/or air permeability detects.In addition, possible in scope of the present invention is to carry out the optical detection of the cigarette on the cylinders 34 by means of testing agency 44.
And then, with cigarette by detect cylinder 34 be delivered to subsequently second detect cylinder 35 places, second detect cylinder 35 places and be furnished with second testing agency 45 at this, to be used for making cigarette to stand other quality testing and/or mentioned before to detect at least a of detection that cylinder 34 places are not performed.
Provide negative pressure or suction gas in the conveying cylinder place in other words by means of exemplarily explaining at the embodiment shown in Fig. 1 below, wherein, comprise conveying cylinder 18 at conveying mechanism, 19,20,21,23, the conveying cylinder of 24 drum assembly T and the cylinder 14,15,16 that is used to supply the drum assembly M of filter tip bung with Double Length, 17 and conveying cylinder 12,22,26,27,28,29 and the conveying cylinder 30,31,33 of the conveyor module of back, 34,35 direct and unique respectively ventilation blowers 50 are connected, to be used for providing suction gas at the conveying cylinder place, in order to see only schematically illustrated this point clearly.
So determine size, that is, make that conveying cylinder or the operating mechanism for all loaded negative pressure of equipment or filter tip spicing machine F correspondingly provides negative pressure for set (unique) ventilation blower 50 of filter tip spicing machine F.
Shown in Fig. 1 according to prior art embodiments in, comprise conveying cylinder 18,19,20,21,23, the conveying cylinder of 24 drum assembly T is loaded negative pressure by means of ventilation blower 50, props up or the goods group remains on the groove of conveying cylinder with the cigarette that is used for making X ground to carry.In addition, be used to carry 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, you can well imagine for the corresponding vacuum (Haltevakuum) that keeps, to be used 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 by ventilation blower 50 equally.
In addition, the same simultaneously conveying cylinder 30,31,33,34,35 of the conveyor module of back of giving of ventilation blower 50 is supplied with negative pressure, be used to make cigarette with filter tip to remain on the groove of conveying cylinder or among.
In addition, cigarette machine P can have ventilation blower 61 equally, and this ventilation blower 61 supplies with negative pressure for example for suction band (Saugband).
According to prior art, at filter tip spicing machine F place, unique and ventilation blower 50 isolated operations of determining size or design corresponding to negative pressure volume to be supplied are to be used for corresponding conveying cylinder or functional module or conveyor module, wherein, ventilation blower 50 directly is associated with conveying cylinder (functional module) respectively.At this, load negative pressure for respectively the corresponding conveying mechanism of functional module or conveyor module or operating mechanism by ventilation blower 50 only.
Fig. 2 has shown design according to filter tip spicing machine F of the present invention with schematic diagrammatic sketch, wherein, a plurality of ventilation blowers 51,52,53,54 are connected to public negative pressure feeding passage 70 places in parallel simultaneously, so that give the negative pressure of the conveying cylinder loading of each conveyor module from public negative pressure feeding passage 70.At this, for example make the conveying cylinder 18,19,20,23,24,21 of drum assembly T be connected to negative pressure feeding passage 70 places in parallel.Make the conveying cylinder 14,15,16,17 of drum assembly M also be connected to negative pressure feeding passage 70 places in parallel equally.
Be connected with negative pressure feeding passage 70 in parallel too at the conveying cylinder 12,22,26,28,29 of arranging the conveyor module between cylinder 21 and the conveying cylinder 30.The conveying function module of back or the conveying cylinder of conveyor module 30,31,33,34,35 also are connected to negative pressure feeding passage place respectively parallel with one anotherly.
In the possible improvement project that schematically is drawn into, the ventilation blower 61 that is arranged in cigarette machine P place (referring to Fig. 1) according to prior art equally with the ventilation blower 51 of filter tip spicing machine F, 52,53, the mode of 54 parallel connections and be connected in negative pressure feeding passage 70 places is so that give the conveying mechanism that is loaded negative pressure accordingly of cigarette machine P or operating mechanism is same loads from the negative pressure of pressing feed path 70.
In particular, ventilation blower 51,52,53,54 have identical size, that is and, the pressure of ventilation blower/volume flow characteristic curve is identical.By making ventilation blower 51,52,53,54 pass through public negative pressure feeding passage 70 and connect in parallel, balance for example when conveying cylinder is taken cigarette with filter tip away in the emergent pressure oscillation of filter tip spicing machine, wherein because ventilation blower 51,52,53,54 connect in parallel, with such form of implementation (therein, one ventilation blower of module directly is connected (referring to Fig. 1) with corresponding conveying cylinder respectively) compare, in relevant conveyor module, produce littler pressure and fall.
In particular, at ventilation blower 51,52, using public negative pressure feeding passage 70 times, each ventilation blower 51 in the situation of 53,54 connect in parallel, the characteristic summation of pressure/volume flow of 52,53,54 is almost or near the summation of each ventilation blower that equals to be used for whole filter tip spicing machine.
In addition, in scope of the present invention, can imagine, in another design of filter tip spicing machine F, be loaded with in use under other conveyor module or operating mechanism of negative pressure, make the operating mechanism of the module of expansion be connected to negative pressure feeding passage place, wherein, make the ventilation blower that is associated with expansion module be connected in negative pressure feeding passage 70 places in the mode in parallel in addition with the ventilation blower of the corresponding module of that existed and connection parallel with one another in the suction side.
The modular extensibility of the negative pressure feeding system of ventilation blower by having parallel connection and public negative pressure feeding passage may realize the modular negative pressure feeding system of the machine of the tobacco industry in simple mode.When the machine assembly with a plurality of the tobacco industries becomes a production equipment, may realize the modular construction type of individual machine equally, wherein, can imagine the public negative pressure feeding system that is used for all operating mechanisms that are loaded with negative pressure for the combination of each machine.
Fig. 3 has schematically shown the schematic diagram of negative pressure feeding system of the machine of the tobacco industry that has public negative pressure feeding passage 70.
The conveyor module A that schematically shows has a plurality of operating mechanism or conveying cylinders 81,82 that are loaded with negative pressure, and conveyor module B has conveying cylinder 91,92.At this, conveying cylinder 81,82 and 91,92 also can be connected with negative pressure feeding passage 70 under the 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 be at ventilation blower 51,52, (promptly at negative pressure feeding passage 70 and ventilation blower 51,52, in the tube connector between 53) be provided with corresponding air throttle on 53 the suction side.
Preferably, when the ventilation blower 51,52 that is connected to negative pressure feeding passage 70 places, 53 different whens size (, pressure/volume flow the characteristic curve of ventilation blower 51,52,53 that for example is connected to public negative pressure feeding passage 70 places in parallel is different or inconsistent and distinct mutually 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, use air throttle in the tube connector between 52,53.
Other module C of machine etc. has corresponding work mechanism or the conveying mechanism that is connected with negative pressure feeding passage 70 equally.In particular, it is identical that the ventilation blower 51,52,53 that is connected to negative pressure feeding passage 70 places 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 connect in parallel of the ventilation blower 53 of the ventilation blower 51 by conveyor module A and the ventilation blower 52 of conveyor module B and conveyor module C or the like is with the pressure oscillation at simple mode balance entire machine place.
In addition, possible within the scope of the invention is the ventilation blower that is connected to negative pressure feeding passage 70 places additionally directly to be connected equally, to be used for providing corresponding negative pressure at this conveying mechanism place with conveying mechanism.This is exemplarily expression in such a way in Fig. 3, 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 places.In addition, ventilation blower 52 itself is connected to negative pressure feeding passage 70 places.In particular, when there were specific demand or more demands in conveying cylinder or operating mechanism to negative pressure, the operating mechanism that makes conveying cylinder maybe can be loaded with negative pressure directly was connected with ventilation blower.
In addition, also can imagine within the scope of the invention, be provided with a plurality of, two negative pressure feeding systems that have the negative pressure feeding passage respectively for example at equipment or machine place, wherein, the negative pressure feeding passage of negative pressure feeding system and feed system is separated from each other, and wherein, a plurality of ventilation blowers are connected to negative pressure feeding passage place in parallel in the suction side respectively.Possible thus is that the machine of the tobacco industry or equipment are moved with different pressure-reduction levels.
Fig. 4 has schematically shown the characteristic line chart of a ventilation blower and a plurality of ventilation blowers, wherein, has drawn with respect to volume flow in line chart
Gross pressure rising p.The characteristic curve of single ventilation blower is represented with V, and the combined characteristic of the ventilation blower of a plurality of connect in parallel is represented with S.
In addition, a plurality of device characteristics curves in line chart, have been drawn into.At this, be drawn in production run (characteristic curve AMP) and when occurring disturbing (for example taking the product of being carried away) (characteristic curve AME), be used for the characteristic curve of conveyor module (a ventilation blower V be connected to this conveyor module sentence be used for producing at the conveying mechanism place of conveyor module or providing negative pressure).If for example take a plurality of products away from conveying cylinder, pressure disturbance (Δ p then appears when the conveyor module that has this ventilation blower is in production transition (characteristic curve AMP)
1), because only supply with negative pressure for the conveying mechanism of this conveyor module by a ventilation blower.
In addition, in Fig. 4, also be drawn into the device characteristics curve of machine, wherein, the conveyor module from public negative pressure feeding passage be shown, the ventilation blower of conveyor module has been arranged in this negative pressure feeding passage place's parallel connection.At this, the device characteristics curve of machine is represented with SMP under the situation of ventilation blower connect in parallel when producing.Represent with SME under the situation that the device characteristics curve of machine is being taken away when the ventilation blower connect in parallel or under situation about disturbing.The crosspoint of characteristic curve SMP and SME and combined characteristic provides the operating point L1 and the L2 of the entire machine of operation.
During the transition of the production model (operating point L1) when occur disturbing (operating point L2) (operating mechanism by machine sucks more gas from the outside), 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 littler or less relatively.Thus, because littler pressure disturbance obviously improves the operation of entire equipment.
All mentioned features (even from accompanying drawing learned separately) and with the combination of further feature in disclosed single feature, all be regarded as important for the present invention (erfindungswesentlich) in independent mode with in the mode of combination.Can realize by single feature or a plurality of combination of features according to form of implementation of the present invention.
Claims (21)
1. the machine of a tobacco industry (F), have a plurality of aspirators (51,52,53,54) to be used for producing negative pressure at the operating mechanism place of described machine (F), it is characterized in that, make two or more than two aspirator (51,52,53,54) be connected in public negative pressure feeding passage (70) in parallel at its suction side place separately and locate, will be loaded negative pressure so that a plurality of operating mechanisms that load negative pressure of described machine (F) are loaded maybe by described public negative pressure feeding passage (70).
2. machine according to claim 1 is characterized in that, a plurality of operating mechanisms that load negative pressure of described machine (F) is loaded maybe in parallel by described public negative pressure feeding passage (70) will be loaded negative pressure.
3. machine according to claim 1 (F), it is characterized in that, described machine has a plurality of machine function module (M, T), (M T) has at least one or a plurality of operating mechanism that loads negative pressure respectively, wherein to described machine function module, (M, operating mechanism T) is loaded negative pressure by described public negative pressure feeding passage (70) to described machine function module.
4. machine according to claim 3 (F) is characterized in that, described machine have a plurality of independently machine function modules (M, T).
5. machine according to claim 1 (F) is characterized in that, (L1 has pressure stable/volume flow characteristic curve between L2) at the operating point of described machine to be connected to aspirator that described public negative pressure feeding passage (70) locates in parallel.
6. machine (F) according to claim 1 or 5, it is characterized in that, be connected to the aspirator (51 that described public negative pressure feeding passage (70) is located in parallel, 52,53,54) (L1 is stable between L2) to the characteristic combined characteristic of pressure/volume flow at the operating point of described machine (F).
7. machine (F) according to claim 1 or 5 is characterized in that, the pressure/volume flow characteristic curve that is connected in the aspirator (51,52,53,54) that described public negative pressure feeding passage (70) locates in parallel is basic identical or consistent.
8. machine (F) according to claim 1 or 5 is characterized in that, is connected in the aspirator (51,52,53,54) that described public negative pressure feeding passage (70) locates in parallel and has the pressure/volume flow characteristic curve that does not have summit and/or flex point.
9. machine (F) according to claim 1 or 5, it is characterized in that, be connected in the aspirator (51,52 that ventilation blower was located and be configured to described public negative pressure feeding passage (70) in parallel, 53,54) has the pressure/volume flow characteristic curve that does not have summit and/or flex point.
10. a plurality of aspirators (51 of locating of the machine at the tobacco industry (F), 52,53,54) application, wherein, described machine has a plurality of operating mechanisms that load negative pressure, wherein, described operating mechanism is by means of aspirator (51,52,53,54) be loaded maybe and will be loaded negative pressure, it is characterized in that, two or more than two aspirator (51,52,53,54) be connected in public negative pressure feeding passage (70) in parallel at its suction side place separately and locate, will be loaded negative pressure so that a plurality of operating mechanisms that load negative pressure of described machine (F) are loaded maybe by described public negative pressure feeding passage (70).
11. application according to claim 10 is characterized in that, a plurality of operating mechanisms that load negative pressure of described machine (F) is loaded maybe in parallel by described public negative pressure feeding passage (70) will be loaded negative pressure.
12. application according to claim 10, it is characterized in that, described machine (F) has a plurality of machine function module (M, T), (M T) has at least one or a plurality of operating mechanism that loads negative pressure respectively, wherein to described machine function module, (M, operating mechanism T) is loaded negative pressure by described public negative pressure feeding passage (70) to described machine function module.
13. application according to claim 12 is characterized in that, described machine (F) have a plurality of independently machine function modules (M, T).
14. application according to claim 10 is characterized in that, is connected to the aspirator (51 that described public negative pressure feeding passage (70) is located in parallel, 52,53,54) (L1 has pressure stable/volume flow characteristic curve between L2) at the operating point of described machine (F).
15. according to claim 10 or 14 described application, it is characterized in that, be connected in the aspirator (51 that described public negative pressure feeding passage (70) is located in parallel, 52,53,54) (L1 is stable between L2) to the characteristic combined characteristic of pressure/volume flow at the operating point of described machine (F).
16., it is characterized in that the pressure/volume flow characteristic curve that is connected in the aspirator (51,52,53,54) that described public negative pressure feeding passage (70) locates in parallel is basic identical or consistent according to claim 10 or 14 described application.
17. according to claim 10 or 14 described application, it is characterized in that, be connected in the aspirator (51,52,53,54) that described public negative pressure feeding passage (70) locates in parallel and have the pressure/volume flow characteristic curve that does not have summit and/or flex point.
18. according to claim 10 or 14 described application, it is characterized in that, be connected in the aspirator (51,52 that ventilation blower was located and be configured to described public negative pressure feeding passage (70) in parallel, 53,54) has the pressure/volume flow characteristic curve that does not have summit and/or flex point.
19. method that is used to make machine (F) operation of the tobacco industry that has a plurality of operating mechanisms that load negative pressure, it is characterized in that, make a plurality of operating mechanisms be loaded negative pressure by public negative pressure feeding passage (70), wherein, be used to produce two of negative pressure or more than two aspirator (51,52,53,54) being connected in described public negative pressure feeding passage (70) in parallel locates and provide negative pressure in described public negative pressure feeding passage (70).
20. method according to claim 19 is characterized in that, makes a plurality of operating mechanisms be loaded negative pressure in parallel by public negative pressure feeding passage (70).
21. according to claim 19 or 20 described methods, it is characterized in that, according to each constructs described machine (F) in the claim 1 to 9.
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 true CN101856147A (en) | 2010-10-13 |
| CN101856147B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103315388A (en) * | 2012-03-22 | 2013-09-25 | 吉地股份公司 | Machine for making tobacco industry products |
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| 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 |
| IT201600104332A1 (en) * | 2016-10-18 | 2018-04-18 | Gd Spa | Machine and method for the production of filters |
| IT202000027263A1 (en) | 2020-11-13 | 2022-05-13 | Gd Spa | MODULAR PACKAGING MACHINE FOR THE PRODUCTION OF TOGANIC ITEMS OR PARTS FOR TOGANIC ITEMS |
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Also Published As
| Publication number | Publication date |
|---|---|
| PL2238844T3 (en) | 2013-12-31 |
| CN101856147B (en) | 2015-01-28 |
| EP2238844B1 (en) | 2013-07-17 |
| DE102009015501B4 (en) | 2011-03-31 |
| EP2238844A1 (en) | 2010-10-13 |
| DE102009015501A1 (en) | 2010-10-14 |
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