CN106235401A - For manufacturing the machine of the filtering rod of the tobacco industry, method and coating unit - Google Patents
For manufacturing the machine of the filtering rod of the tobacco industry, method and coating unit Download PDFInfo
- Publication number
- CN106235401A CN106235401A CN201610400431.6A CN201610400431A CN106235401A CN 106235401 A CN106235401 A CN 106235401A CN 201610400431 A CN201610400431 A CN 201610400431A CN 106235401 A CN106235401 A CN 106235401A
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- China
- Prior art keywords
- additive
- volume flow
- reflux pipe
- influent stream
- liquid level
- Prior art date
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- 239000011248 coating agent Substances 0.000 title claims abstract description 45
- 238000000576 coating method Methods 0.000 title claims abstract description 45
- 238000001914 filtration Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 24
- 241000208125 Nicotiana Species 0.000 title claims abstract description 15
- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 112
- 230000000996 additive effect Effects 0.000 claims abstract description 111
- 238000010992 reflux Methods 0.000 claims abstract description 80
- 239000000463 material Substances 0.000 claims abstract description 69
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000005086 pumping Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 35
- 239000007921 spray Substances 0.000 claims description 16
- 230000033228 biological regulation Effects 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000004902 Softening Agent Substances 0.000 description 8
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 235000013773 glyceryl triacetate Nutrition 0.000 description 3
- 239000001087 glyceryl triacetate Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 229960002622 triacetin Drugs 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 206010013647 Drowning Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000012611 container material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000013632 homeostatic process Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0204—Preliminary operations before the filter rod forming process, e.g. crimping, blooming
- A24D3/0212—Applying additives to filter materials
- A24D3/022—Applying additives to filter materials with liquid additives, e.g. application of plasticisers
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0295—Process control means
-
- 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
- A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
- A24C5/345—Removing defective cigarettes
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to the method for filtering rod for manufacturing the tobacco industry and corresponding coating unit and machine, in the process filter material material strip is launched, it is sprayed and makes it be configured to filtering rod subsequently by the additive passing through at least one coater nozzle liquid in the state launched, and wherein by influent stream pipeline, additive is come pumping from additive tank and at least one coater nozzle and is led back to additive tank by reflux pipe by additive that sprayed, that do not absorbed by filter material material strip.According to the present invention, try to achieve the reflux pipe volume flow of additive in the influent stream manifold volume flow of additive in influent stream pipeline and reflux pipe, and the volume flow difference of additive is defined as the difference between influent stream manifold volume flow and reflux pipe volume flow, this difference is used as the regulated quantity of the volume flow adjusting means of additive coating and according to predetermined or the predetermined nominal volume flow of energy, it is regulated.
Description
Technical field
A kind of method that the present invention relates to filtering rod for manufacturing the tobacco industry, in the method by the tobacco industry
Filter material material strip launch, by the additive of at least one coater nozzle liquid, it is sprayed in the state launched
And make it be configured to filtering rod subsequently, wherein by additive from additive tank influent stream pipeline pumping give described to
A few coater nozzle, and additive that sprayed, that do not absorbed by described filter material material strip is come by reflux pipe
Lead back to described additive tank；And the present invention relates to corresponding coating unit and the machine of the tobacco industry.
Background technology
When manufacturing for the filtering rod of the tobacco industry, by filter material material strip, in general generally by cellulose acetate
The filtration tow constituted takes off from storage device as quasi-continuous bar and processes it.Described filtration tow by
A kind of fabric being made up of the silk being loosely attached to top of one another is formed, and is drawn each other by described silk and scatters, is used for being formed
Wider and smooth breadth.This expansion is carried out by means of launching nozzle.After stretching and launching, will be typically
Liquid and the additive that is such as made up of softening agent, such as glyceryl triacetate flow to described breadth with the form of FINE DISTRIBUTION.
Softening agent microdroplet makes described silk be partly dissolved, so that described silk merges into a circular filtering rod and with filtering at it
In filtering rod manufacture machine, top of one another it is attached to enduringly after paper slip parcel.
When being coated in filter material material strip by additive, the uniformity of coating has great significance, because coated
Or the filtering feature of the filter plug that the amount impact of the additive added so manufactures.Therefore must assure that, in each filtration
Softening agent or the amount of additive included in mouth keep constant or are maintained at previously given in the time range produced
Tolerance within.
Know from DE 199 59 034 A1, by a row transverse to filtration tow the direction of motion arrange nozzle
With additive or softening agent, filtration tow is sprayed.Here, by means of be arranged in above, in relevant section
The density of the filtration tow sensor that carries out detecting to control each nozzle.
When using coater nozzle, the most also use constant in the intake line towards described coater nozzle
Pressure, in order to persistently ensure the desired fine distribution of the microdroplet of described additive.In order to control to be added in
The amount of the additive in described filter material material strip, such as discloses a kind of device in DE 10 2,005 015 877 A1, for
Realized described soft by means of spray nozzle by the constant discharge pressure of described additive or softening agent for this device
Agent is evenly applied on applied filtration tow.The softening agent not absorbed by described filtration tow is collected in receipts
In Ji Chi or collecting tank.Furthermore disclosed a kind of cover plate, can be expanded by the movement of this cover plate by means of this cover plate or
Reduce described coated side.
In order to check that the amount of the additive in each filter plug keeps constant, the most so far in the range of the production time
The present takes out single filter plug in the way of sampling and weighs it, wherein can be through several little between sampling
Time.Suggested a kind of closer monitoring in EP 1 935 261 B1, method is: give the container filling through calibrating accurate
The additive of the amount of definition, takes out additive from described container, and is coated to filter material by means of the brush rotated
In material strip, described brush absorbing additives and by quickly rotating FINE DISTRIBUTION ground spraying additive.To not absorbed
Additive be directed back in described container.During the sensor of electronics charging liquid level level above being less than and less than lower section
Charging liquid level level time send signal.Start produced filter plug after less than the charging liquid level level above described
Count, and stop described counting when less than the charging liquid level level of described lower section, thus be accurately known that, pin
How many filter plug are employed the additive of known volume.Therefrom try to achieve adding of each produced filter plug for this measurement
Add the average amount of agent.After less than the charging liquid level level of described lower section, fill up again described volume and start another time
Measure, thus periodically the additive capacity in the filter plug produced is monitored.
Summary of the invention
In contrast, the task of the present invention is, improve additive being joined the situation in filter material material strip further
The monitoring carried out.
This task is had been resolved, in the method by cigarette by a kind of method of filtering rod for manufacturing the tobacco industry
The filter material material strip of grass processing industry is launched, by the additive of at least one coater nozzle liquid to it in the state launched
Carry out spraying and make subsequently it to be configured to filtering rod, wherein additive is passed through from additive tank influent stream pipeline pump
Inhale at least one coater nozzle described, and additive that sprayed, that do not absorbed by described filter material material strip is passed through
Reflux pipe leads back to described additive tank.Theing improvement is that of described method, tries to achieve in described influent stream pipeline
The influent stream manifold volume flow of additive Influent stream pipelineReflux pipe volume flow with the additive in described reflux pipe Reflux pipe, and by poor for the volume flow of described additive DifferenceIt is defined as influent stream manifold volume flow Influent stream pipelineWith reflux pipe volume
Flow Reflux pipeBetween difference, by this difference be used as described additive coating (Zusatzmittelauftrag) volume flow regulation
The regulated quantity of device, and according to predetermined or can predetermined nominal volume flow SpecifiedRegulate this difference.
The present invention is based on the insight that from the amount added of additive, such as softening agent especially glyceryl triacetate to added
The transformation of the volume flow of the additive entered is capable of from the qualitative leap periodically monitoring continuous print monitoring.In order to examine
Survey the amount added of additive, it is necessary to a certain amount about additive is integrated all the time, thus only through certain
Measure the persistent period and could detect the average addition of each filter plug.For described volume flow detection the most immediately
Or carry out continuously, such that it is able to it is the measurement result of the filter stick distribution personalization of each single segmentation cutting.As
As in prior art, cyclically using described additive, method is: by described influent stream from described additive tank
Additive is flowed to described coater nozzle by pipeline, and collects the additive not absorbed by described filter material material strip, and
Led back to described additive tank by reflux pipe.That absorbed by described filter material material strip and adding of being exported
Adding agent and form a kind of volume flow, this volume flow is described influent stream manifold volume flow and described return duct in balance
Difference between the volume flow of road.
In described volume flow adjusting means, nominal volume flow is used to be used as described regulated quantity, namely
The rated value of volume flow difference.For this, in described collection container or in additive tank or in
Between store container in charging height absolute value the most inessential.
A kind of favourable expansion scheme regulation, extraly be arranged in before described reflux pipe or the inside add feed liquid
Carrying out charging liquid level altitude mixture control in the container of position, regulation target is: make the charging liquid level height in described charging liquid level container
The time-related derivative of time-related curve Specified=0 disappears, wherein to described influent stream manifold volume flow Influent stream pipelineAnd/or
Reflux pipe volume flow Reflux pipeIt is controlled.For described the second regulates, the charging in described charging liquid level container
The absolute value of liquid level is the most inessential, but the change that should disappear that the most described charging liquid level height is over time is very
Important.Thus, the concrete numerical value of the critically important rather than described charging liquid level height of homeostasis of described charging liquid level height is very
Important.It is constant by the charging liquid level height in described charging liquid level container, thereby guarantees that, represent described volume flow
The volume flow difference of the regulated quantity of adjusting means is just equivalent to the volume flow of the additive transported along with described filter material material strip
Amount.
Even in the case of described charging liquid level height change, it is also possible to from the change of described charging liquid level height,
Namely the derivative in terms of the very first time of described charging liquid level height is tried to achieve for described volume flow adjusting means
Regulated quantity-volume flow is poor DifferenceCorrected value and thus make described regulation match with this.
In order to described reflux pipe volume flow Reflux pipeIt is controlled, preferably regulates the ratio in described reflux pipe
The pumping speed of the reflux pump in valve or described reflux pipe.This have the advantage that can by constant pumping speed or
Person runs described influent stream pipeline with constant pumping pressure, is used for ensureing at least one coater nozzle as homogeneously as possible
Make the atomization of described additive or sprayed.Therefore, for described charging liquid level altitude mixture control, for described return duct
The control that the control of the volume flow in road is compared to the volume flow in described influent stream pipeline is more suitable.In some other situation
In also ensure that good spray effect when influent stream manifold volume flow differs, can also control for this in such cases
Make described influent stream manifold volume flow.In general it is exactly this situation within certain margin of tolerance.
In one is advantageously improved scheme, by means of being at least partly pushed into by least one coating spray described
The amount of the additive to being added in described filter material material strip of the plate in the spray cone that mouth produces is controlled.By inciting somebody to action
Described plate is pushed in the spray cone of at least one coater nozzle described this mode to reduce coated side, thus expand not by
Absorb and it is thus necessary to the amount of the additive being directed back.Described reflux pipe volume flow correspondingly expands or described charging
Charging liquid level in liquid level container is expanded.When pulling out described plate, situation shows on the contrary.Correspondingly, institute can be passed through
State charging liquid level height adjustment mechanism to the control of described reflux pipe volume flow, the most also to described influent stream manifold volume
The control of flow is adjusted, in order to reach the regulation target of constant charging liquid level height.
Favourable in both, can also specify, at least according in the replacement scheme that machine ruuning situation alternately uses
Time-related continuously and/or in constant machine behavior in the time-related section of dynamic machine behavior
In section, the time runs described volume flow adjusting means dispersedly." dynamic machine behavior " such as refers to described machine
Start and stop.In these time-related sections, machine speed changes just as machine temperature the most tempestuously.Cause
This, the coated conditions for additive the most at a good pace changes so that the continuous print regulation for described volume flow is favourable
's.Just in these times of dynamic machine behavior, the regulation according to the present invention carried out by volume flow is due to it
Speed and be superior to the regulation carried out by volume significantly.In constant machine behavior, the most nearly constant machine speed
Then can reduce computing cost in the time-related section of degree and other condition, method is: the time runs described body dispersedly
Long-pending flow regulator.
Advantageously poor from machine speed and volume flow DifferenceAnd the most predetermined filter stick length calculates institute
State the amount of the additive of each filter plug in filtering rod or each filter length or long measure.Described long measure
The most described filtering rod centimetre.
It is further preferred that discharge filter plug that be sprayed, that do not sprayed fully in a kind of moment, this
Described in moment, volume flow is poor DifferenceExceed predetermined or can predetermined tolerance value and deviate described nominal volume
Flow Specified, or the additive of each filter plug in described filtering rod or each filter length or long measure
The amount calculated exceed predetermined or can predetermined tolerance value and deviate rated capacity.
Advantageously so adjust described volume flow adjusting means so that the nominal volume flow of described additive and machine
Speed is proportional.It is achieved in this point: the amount being added in the additive in described filter material material strip is not dependent on described machine
Device speed.
The task of the present invention is also by the filtering material of the expansion for the additive of liquid is coated to the tobacco industry
Coating unit on bar has been resolved, and this coating unit includes at least one coater nozzle, additive tank, influent stream pipeline
With inflow pump and reflux pipe, wherein additive by means of described inflow pump from described additive tank via described enter
Flow tube road can pumping or pumped at least one coater nozzle, wherein can be by not in institute by means of described reflux pipe
State absorbed additive in filter material material strip to be directed back in described additive tank, the improvements of described coating unit
It is, including for the influent stream manifold volume flow to the additive in described influent stream pipeline Influent stream pipelineThe influent stream pipe measured
Drive test measuring mechanism and for reflux pipe volume flow to the additive in described reflux pipe Reflux pipeThe backflow measured
Pipeline measuring mechanism and volume flow governor motion, described volume flow governor motion is configured to: by described additive
Volume flow poor DifferenceIt is defined as influent stream manifold volume flow Influent stream pipelineWith reflux pipe volume flow Reflux pipeBetween difference and
With acting on the regulated quantity of volume flow adjusting means of additive coating, and according to predetermined or can be the most true
Fixed nominal volume flow SpecifiedAdjusted.
Realize described above according to the present invention's in an identical manner by means of the coating unit according to the present invention
The feature of method, advantage and characteristic.Described volume flow governor motion preferably has the actuator of continuous print characteristic, such as P-
Actuator, PI-actuator or PID-actuator.Described actuator it is so structured that simulation or the structure of numeral.
Include being arranged in before described reflux pipe the most extraly or the inside, the charging that is especially configured to collecting tank
Liquid level container and charging height adjustment mechanism, described charging height adjustment mechanism is configured to: control described influent stream pipeline
Volume flow Influent stream pipelineWith described reflux pipe volume flow Reflux pipe, regulation target is: make adding in described charging liquid level container
Material liquid level time-related curve time-related derivative ( Specified=0) disappear.Described charging height adjustment mechanism is also
It is a kind of corresponding preferably continuous print and linear actuator.
A kind of be advantageously improved in scheme or arrange in described reflux pipe the proportioning valve that can control and/or
The reflux pump that can control.
Equally advantageous including plate, this plate at least can be partly pushed into by least one coater nozzle institute described
In the spray cone produced, in order to control the amount of the additive being added in described filter material material strip.
Described influent stream pipeline measuring mechanism and/or described reflux pipe measuring mechanism are advantageously configured as volume flow measurement
Mechanism or be configured to the tachometric survey mechanism of pump.
Described coating unit is preferably constructed and is arranged for implement the method according to the present invention described above.
The finally coating according to the present invention described above that has also by the tobacco industry of the task of the present invention fills
The machine put has been resolved.
Described machine is due to having according to the coating unit of the present invention and invention described above included in it
Feature, advantage and the characteristic that theme is identical.
Preferably, including for by be segmented on described filtering rod cutting filter stick discharge output mechanism, by
The filter stick not sprayed fully can be discharged in described output mechanism.
The further feature of the present invention is to combining claim and attached description according to the embodiment of the present invention
Scheme and become apparent.Each feature or the combination of multiple feature can be realized according to the embodiment of the present invention.
Accompanying drawing explanation
Referring to the drawings the present invention is retouched by means of embodiment in the case of being not intended to universal inventive concept below
State, wherein about all details according to the present invention not explained in detail in explanatory note the most referring to the drawings.Wherein:
Fig. 1 shows the schematic diagram of the coating unit according to the present invention；
Fig. 2 shows the another kind of embodiment of the coating unit according to the present invention；And
Fig. 3 shows the schematic diagram of the another kind of example of the coating unit according to the present invention.
In the accompanying drawings, the most identical or similar element and/or parts are provided with identical reference, thus phase
Eliminate with answering and again introduce.
Detailed description of the invention
Fig. 1 show in a schematic the coating unit 10 according to the present invention, and wherein said governor motion is for simple and clear reason
It is omitted.Relate to the intercepting part of the unshowned machine of the tobacco industry, in this machine by means of two rollers to 16,18 edges
Conveying direction 14 and carry the filter material material strip 12 launched.At described roller between 16 and 18, guide described filter material
Material strip 12, such as cellulose acetate tow cross coater nozzle 22, and described coater nozzle can also a series of be arranged side by side
Coater nozzle 22, described coater nozzle towards described filter material material strip 12 direction, the most upwards spray by being shaped as spraying
The spray cone 21 that constituted of the additive 20 of liquid.Described additive can be such as softening agent, such as glyceryl triacetate.Use accompanying drawing
Volume flow that labelling 24 represents described additive 20, that withdraw from described coating unit 20 along with described filter material material strip 12
Amount.Distribute this additive-volume flow 24 withdrawn the most according to quantity: make described filter material material strip 12
Every long measure there is as many additive 20.
Described coater nozzle 22 is arranged in container that be the most substantially closed, that have collecting tank 26, in described receipts
Collection groove have collected the additive 12 not absorbed by described filter material material strip 12.Thus in described groove 26, create charging liquid level
28。
Showing additive tank 38 in the region of the lower section of Fig. 1, this additive tank has additive
The deposit of 20 and being connected with two pipelines, namely influent stream pipeline 30 and reflux pipe 34, described influent stream pipeline and described
Reflux pipe is immersed in the additive 20 of described additive tank 38 with the form of drowning pipe.
Described influent stream pipeline 30 be provided with influent stream pipeline measuring mechanism 32 and unshowned, for by additive 20 from described
Additive tank 38 pumping gives the device of described coater nozzle 22.Described reflux pipe 34 is provided with reflux pipe measuring mechanism
36.Described influent stream pipeline measuring mechanism 32 is it is also possible that a kind of measuring mechanism, and this measuring mechanism is such as tried to achieve unshowned
The rotating speed of pump.The influent stream manifold volume flow at additive 20 can be tried to achieve the most equally.
The coating unit 10 that figure 1 illustrates provides all and has regulated dress for the volume flow according to the present invention
Information necessary for putting.
The most schematically illustrate in detail the specific embodiment of described regulation.
Fig. 2 shows a kind of coating unit 100 according to the present invention, this coating unit in terms of many details with Fig. 1's
Coating unit 10 is analogously constituted.The coating unit 100 of Fig. 2 includes the plate 60 that can move the most extraly, uses this plate
Coated side can be reduced in the following manner: be pushed in described spray cone 21 by described plate 60, and thus described
By institute before at a part for the spray cone of additive 20 the described filtration tow of possible arrival or described filter material material strip 12
State this part overlaid of spray cone.
Showing volume flow adjusting means 50 in the region of the lower section of Fig. 2, this volume flow adjusting means includes body
Long-pending flow control device 52, this volume flow governor motion receives ready input signal in its import department.This input is believed
Number produce as follows.Described influent stream pipeline measuring mechanism 32 and described reflux pipe measuring mechanism 36 send respectively and are surveyed
The influent stream manifold volume flow of amount Influent stream pipelineOr reflux pipe volume flow Reflux pipeCorresponding signal.These signals pass through
Can also be that the data wire 51,53 of holding wire flows to seek poor device 54, this asks poor device to be formed body by said two volume flow
Long-pending difference in flow Difference.By another data wire 55, this difference signal being flowed to another and seeks poor device 56, described another asks poor
Device is by this volume flow difference signal DifferenceFrom volume flow rated signal SpecifiedIn deduct.The result of described regulation passes through control line 58
It is transferred to control device unshowned, for the described plate 60 that can move, correspondingly moves described plate so that institute
State the additive 20 coated side on filter material material strip 12 expand or reduce.
Second regulates the circuit form with charging arrangement for adjusting height 70 shown in the part on the right of Fig. 2.To about
The signal of the charging liquid level 28 in the collecting tank 26 worked as charging liquid level container 71 in this case is asked in time
Differential, and it is sent to by data wire 78 seek poor device 74, this asks poor device by this in time by the signal of derivation
From about the specified-charging liquid level height change being arranged to 0 SpecifiedSignal in deduct.Described charging arrangement for adjusting height 70
Charging height adjustment mechanism 72 use this signal, for being opened by control line 76 when described charging liquid level 28 is non-constant
Proportioning valve 80 in described reflux pipe 34 or make it narrow.As an alternative, it is also possible to will in poor device 74 described asking
The signal signal postponed upper with the time for described charging liquid level 28 compares, in order to produce described in this way
The time-related derivative of charging liquid level.
Fig. 3 shows the another kind of embodiment of the coating unit 102 according to the present invention, this coating unit and described coating dress
Put 100 to have any different on several points.The most in such an embodiment, not only in described influent stream pipeline 30 but also in described backflow
Pipeline 34 all replaces volume flow measurement mechanism and is provided with pump, i.e. inflow pump 33 and reflux pump 37, this influent stream accordingly on ground
The pumping speed of pump and reflux pump be used separately as in described influent stream pipeline 30 with the additive in described reflux pipe 34
Measuring of the volume flow of 20.Additionally, in described reflux pipe 34, in arranged beneath independent the adding of described collecting tank 26
Feed liquid position container 71, this charging liquid level container allows highly precisely to try to achieve charging liquid level height and charging according to the situation that narrows
Liquid level changes.Equally, unlike Fig. 2, in figure 3 in order to carry out by means of described charging height adjustment mechanism 72
Charging liquid level altitude mixture control and directly manipulate the pumping speed of described reflux pump 37.Remaining details of described coating unit 102
It is consistent with the coating unit described above 100 in Fig. 2.
All features mentioned, also have the feature only learnt from accompanying drawing and the most single with further feature
Feature disclosed in combination the most individually and is considered the most important feature in combination.According to the present invention's
Embodiment can be realized by the combination of each feature or multiple feature.Within the scope of the invention, with " especially " or
The feature that person " preferably " identifies should be understood that optional feature.
Reference numerals list:
10 coating units
12 filter material material strips
14 conveying directions
16,18 roll pair
The additive of 20 liquid
21 spray cone
22 coater nozzle
The additive volume flow that 24 are withdrawn
26 collecting tanks
28 charging liquid levels
30 influent stream pipelines
32 influent stream pipeline measuring mechanisms
33 inflow pump
34 reflux pipes
36 reflux pipe measuring mechanisms
37 reflux pumps
38 additive tanks
50 volume flow adjusting meanss
52 volume flow governor motions
51,53 data wire
54,56 poor device is sought
58 control lines
60 plates that can move
70 charging arrangement for adjusting height
71 charging liquid level containers
72 charging height adjustment mechanisms
74 seek poor device
76 control lines
78 data wires
80 proportioning valves
100 coating units
102 coating units
Influent stream pipelineInfluent stream manifold volume flow
Reflux pipeReflux pipe volume flow
DifferenceVolume flow poor ( Influent stream pipeline- Reflux pipe)
SpecifiedNominal volume flow
SpecifiedSpecified charging liquid level height change.
Claims (15)
1. for the method manufacturing the filtering rod of the tobacco industry, in the method by the filter material material strip (12) of the tobacco industry
Launch, by least one coater nozzle (22) additive (20) of liquid, this filter material material strip is entered in the state launched
Row sprays and makes it be configured to filtering rod subsequently, wherein from additive tank (38), additive (20) is passed through influent stream pipe
Pumping is carried out to described at least one coater nozzle (22) in road (30), and by that sprayed, not by described filter material material strip (12)
The additive (20) absorbed leads back to described additive tank (38) by reflux pipe (34),
It is characterized in that, try to achieve additive (20) in described influent stream pipeline (30) influent stream manifold volume flow ( Influent stream pipeline) and
The reflux pipe volume flow of the additive (20) in described reflux pipe (34) ( Reflux pipe), and by described additive (20)
Volume flow poor ( Difference) be defined as influent stream manifold volume flow ( Influent stream pipeline) and reflux pipe volume flow ( Reflux pipeBetween)
Difference, is used as the regulated quantity of volume flow adjusting means (50) of additive coating by this difference, and according to predetermined or
Can predetermined nominal volume flow ( Specified) regulate this difference.
2. the method as described in claim 1, it is characterised in that extraly be arranged in described reflux pipe (34) above or
Carrying out charging liquid level altitude mixture control (70) in the charging liquid level container (71) of the inside, regulation target is: make described charging liquid level hold
The time-related derivative of the time-related curve of the charging liquid level height in device (71) ( Specified=0) disappear, wherein to described
Influent stream manifold volume flow ( Influent stream pipeline) and/or described reflux pipe volume flow ( Reflux pipe) be controlled.
3. the method as described in claim 2, it is characterised in that in order to control described reflux pipe volume flow ( Reflux pipe) adjust
Save the pumping speed of the proportioning valve (80) in described reflux pipe (34) or the reflux pump (37) in described reflux pipe (34).
4. the method as described in claim 1, it is characterised in that by means of plate (60) to being added into described filter material material strip
(12) amount of the additive (20) in is controlled, and described plate at least can be partly pushed into by least one coating described
In spray cone (21) produced by nozzle (22).
5. the method as described in claim 1, it is characterised in that at least in the time-related section of dynamic machine behavior
Time runs described volume flow dispersedly continuously and/or at least in the time-related section of constant machine behavior
Quantity regulating device (50).
6. the method as described in claim 1, it is characterised in that from machine speed and described volume flow poor ( Difference) and necessary
Time predetermined filter stick length in calculate each filter plug in filtering rod or each filter length or length list
The amount of the additive (20) of position.
7. the method as described in claim 1, it is characterised in that but discharge not filled of being sprayed of a kind of moment
Point ground spray filter plug, volume flow described in this moment poor ( Difference) exceed predetermined or can be predetermined
Tolerance value and deviate described nominal volume flow ( Specified), or each filter plug in described filtering rod or each filter plug
The amount calculated of the additive (20) of length or long measure exceedes predetermined or can predetermined tolerance
Value and deviate rated capacity.
8. the dress of the coating in the filter material material strip (12) that the additive (20) of liquid is coated to the expansion of the tobacco industry
Put (10,100,102), including at least one coater nozzle (22), additive tank (38), influent stream pipeline (30) and influent stream
Pump (33) and reflux pipe (34), additive (20) by means of described inflow pump from described additive tank (38) via
Described influent stream pipeline (30) can pumping or pumped to described at least one coater nozzle (22), by means of described return duct
Road can by not in described filter material material strip (12) absorbed additive (20) be directed back to described additive tank
(38) in, it is characterised in that include for the influent stream manifold volume flow of the additive (20) in described influent stream pipeline (30) ( Influent stream pipeline) influent stream pipeline measuring mechanism (32) that measures and for the additive (20) in described reflux pipe (34)
Reflux pipe volume flow ( Reflux pipe) the reflux pipe measuring mechanism (36) that measures and volume flow governor motion
(52), described volume flow governor motion is configured to: by poor for the volume flow of described additive (20) ( Difference) be defined as into
Flow tube road volume flow ( Influent stream pipeline) and reflux pipe volume flow ( Reflux pipeDifference between) and with acting on described additive
The regulated quantity of volume flow adjusting means (50) of coating, and according to predetermined or can predetermined specified body
Long-pending flow ( Specified) adjusted.
9. the coating unit (10,100,102) as described in claim 8, it is characterised in that include extraly being arranged in described returning
Flow tube road (34) is above or the charging liquid level container (71) being especially configured to collecting tank (26) of the inside and charging height are adjusted
Joint mechanism (72), described charging height adjustment mechanism is configured to: control described influent stream manifold volume flow ( Influent stream pipeline) and/
Or described reflux pipe volume flow ( Reflux pipe), regulation target is: make the charging liquid level in described charging liquid level container (71) high
Degree time-related curve time-related derivative ( Specified=0) disappear.
10. the coating unit (10,100,102) as described in claim 8, it is characterised in that in described reflux pipe (34)
Arrange the proportioning valve (80) that can control and/or the reflux pump (37) that can control.
11. coating units (10,100,102) as described in claim 8, it is characterised in that including plate (60), this plate is extremely
Can be partly pushed into by spray cone (21) produced by described at least one coater nozzle (22) less, in order to control to be added
The amount of the additive (20) entered in described filter material material strip (12).
12. coating units (10,100,102) as described in claim 8, it is characterised in that described influent stream pipeline measuring mechanism
And/or described reflux pipe measuring mechanism (36) is configured to volume flow measurement mechanism or is configured to pump (32)
The tachometric survey mechanism of (33,37).
13. coating units (10,100,102) as described in claim 8, it is characterised in that this coating unit be constructed and
It is arranged for implementing the method as according to any one of claim 1 to 7.
14. the tobacco industries, the machine with coating unit (10,100,102) as according to any one of claim 8 to 13
Device.
15. machines as described in claim 14, it is characterised in that include for the mistake by being segmented cutting from described filtering rod
The output mechanism that filter stick is discharged, can discharge the filter stick not sprayed fully by means of described output mechanism.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015108968.8 | 2015-06-08 | ||
| DE102015108968.8A DE102015108968A1 (en) | 2015-06-08 | 2015-06-08 | Method, applicator and machine for producing a filter strand of the tobacco processing industry |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106235401A true CN106235401A (en) | 2016-12-21 |
| CN106235401B CN106235401B (en) | 2024-06-11 |
Family
ID=56116264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610400431.6A Active CN106235401B (en) | 2015-06-08 | 2016-06-08 | Machine, method and coating device for producing filter rods for the tobacco processing industry |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3103354B1 (en) |
| CN (1) | CN106235401B (en) |
| DE (1) | DE102015108968A1 (en) |
| PL (1) | PL3103354T3 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107802033A (en) * | 2017-12-05 | 2018-03-16 | 武汉黄鹤楼新材料科技开发有限公司 | A kind of filter stick surface coating device and painting method |
| CN113163859A (en) * | 2018-12-20 | 2021-07-23 | 虹霓机械制造有限公司 | Method for producing an inductively heatable tobacco product |
| CN114304730A (en) * | 2021-12-31 | 2022-04-12 | 福建金闽再造烟叶发展有限公司 | Cigarette filter stick production equipment and glyceryl triacetate conveying system thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257508A (en) * | 2020-01-16 | 2020-06-09 | 浙江中烟工业有限责任公司 | Method for quantitatively detecting spraying amount of plasticizer in real time in online production process of filter stick |
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| CN114304730A (en) * | 2021-12-31 | 2022-04-12 | 福建金闽再造烟叶发展有限公司 | Cigarette filter stick production equipment and glyceryl triacetate conveying system thereof |
| CN114304730B (en) * | 2021-12-31 | 2024-07-02 | 福建金闽再造烟叶发展有限公司 | Cigarette filter stick production facility and triacetin conveying system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3103354A1 (en) | 2016-12-14 |
| EP3103354B1 (en) | 2018-10-03 |
| CN106235401B (en) | 2024-06-11 |
| PL3103354T3 (en) | 2019-03-29 |
| DE102015108968A1 (en) | 2016-12-08 |
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