CN105533805A - Unit and method for applying an additive on a cigarette filter manufacturing machine - Google Patents
Unit and method for applying an additive on a cigarette filter manufacturing machine Download PDFInfo
- Publication number
- CN105533805A CN105533805A CN201510702953.7A CN201510702953A CN105533805A CN 105533805 A CN105533805 A CN 105533805A CN 201510702953 A CN201510702953 A CN 201510702953A CN 105533805 A CN105533805 A CN 105533805A
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- China
- Prior art keywords
- applying unit
- injection apparatus
- additive
- filter material
- material strip
- Prior art date
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- Pending
Links
- 239000000654 additive Substances 0.000 title claims abstract description 65
- 230000000996 additive effect Effects 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 17
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 212
- 238000002347 injection Methods 0.000 claims description 59
- 239000007924 injection Substances 0.000 claims description 59
- 230000008676 import Effects 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 21
- 239000007921 spray Substances 0.000 abstract description 7
- 230000001105 regulatory effect Effects 0.000 description 14
- 238000012856 packing Methods 0.000 description 13
- KMZHZAAOEWVPSE-UHFFFAOYSA-N 2,3-dihydroxypropyl acetate Chemical compound CC(=O)OCC(O)CO KMZHZAAOEWVPSE-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000001087 glyceryl triacetate Substances 0.000 description 1
- 235000013773 glyceryl triacetate Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229960002622 triacetin Drugs 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0207—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the work being an elongated body, e.g. wire or pipe
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
Unit (17) and method for applying an additive on a cigarette filter manufacturing machine (1); at least one strip (13a; 13b) of filtering material is fed over an open-top tank (23); a jet of additive is directed onto the strip (13a; 13b) of filtering material by means of a spray device (26) located inside the tank (23); and in use the spray device (26) is moved inside the tank (23) along a vertical adjusting direction (D) to adjust the distance between the spray device (26) and the strip (13a; 13b) of filtering material.
Description
Technical field
The present invention relates to a kind of for executing additivated applying unit and method in cigarette filter maker.
The present invention can advantageously be applied in the two formula packing machines for the manufacture of cigarette filter, below describe will clearly mention this application, but this and do not mean that lose any generality.
Background technology
Two formula packing machines for the manufacture of cigarette filter comprise two and become ellbeam, and these two become ellbeam for the formation of respective continuous print filter stick, for each beam, comprise the supply line of filtering material.Supply line is suitable for from pipeline successively receiving filtration material, and pipeline extends between the input station and storeroom of supply line itself, holds two packet filtering materials in storeroom.The filtering material with the corresponding bundle of circular cross section is extracted out from these two bags, it is supplied to suction apparatus along pipeline always, suction apparatus is positioned at input station place, and is suitable for laterally spreading out on two beam filter materials, to form the filter material material strip that two have straight section.Filter material material strip is made to advance from the downstream of suction apparatus along corresponding supply line and pass through straightening units, by Widening device, (Widening device is suitable for being blown into air in two filter material material strips, to increase the volume of filter material material strip itself), and eventually through for executing additivated applying unit, wherein, this filter material material strip is impregnated with and is suitable for making filtering material have the chemicals (usually containing acetin (triacetin, glycerol acetate)) of fragrance and plasticity.
For executing in additivated applying unit, must be able to regulate towards the amount of the additive of each filter material material strip supply, the amount of supply all depends on the type of used filtering material, and (be equal by the additive absorbed by filtering material according to the service speed of reality, the supply rate of filter material material strip is larger, and the amount being supplied to the additive in filter material material strip is inevitable larger).In order to regulate the amount of the additive being supplied to each filter material material strip, propose multiple technologies solution: such as, suggestion changes the supply pressure of the additive be supplied in applying unit, propose the relative direction (patent application EP1847188A1) changed between nozzle sets and filter material material strip, or, proposed to use moveable bulkhead, this moveable bulkhead to be arranged in applying unit and to stop portions additive (patent application WO2012156911A1 and EP1847188A1) before additive arrives filter material material strip.But, the technical solution that known adjustment is applied to the amount of the additive of each filter material material strip does not allow obtain very accurately and control accurately, there is strong non-linear relation because intervene between (i.e. regulating action) and effect (being namely supplied to the change of the amount of the additive of each filter material material strip).
Summary of the invention
The object of the invention is, provide one for executing additivated applying unit and method in cigarette filter maker, wherein, described unit and method do not have above-mentioned shortcoming, and production is simultaneously simple and cheap.
According to the present invention, provide a kind of for executing additivated applying unit in cigarette filter maker; This applying unit comprises: the case that top is opened wide, and at least one filter material material strip supplied by the case that top is opened wide; And injection apparatus, injection apparatus is positioned at case and guides one additive in filter material material strip; In this applying unit, injection apparatus is mounted to move in the adjustment directions in case, to regulate the distance between injection apparatus and filter material material strip.
According to the present invention, provide one and execute additivated method in cigarette filter maker; The method comprises the following steps: on the case that top is opened wide, supply at least one filter material material strip; And in filter material material strip, guide one additive by the injection apparatus being positioned at case; The method also comprises makes injection apparatus mobile with the step regulating the distance between injection apparatus and filter material material strip in case in the adjustment directions.
Accompanying drawing explanation
Describe the present invention referring now to accompanying drawing, accompanying drawing shows non-limiting embodiment, in accompanying drawing:
Fig. 1 is the front schematic view for the manufacture of filter-tip pair of formula packing machine;
Fig. 2 is the plane of the packing machine of Fig. 1;
Fig. 3 is the schematic perspective view for executing additivated applying unit, and this applying unit is a part for the packing machine of Fig. 1 and produces according to the present invention;
Fig. 4 is the schematic diagram of the longitudinal cross-section of a part for the applying unit of Fig. 3;
Fig. 5 is the cross sectional representation of the applying unit of Fig. 3.
Detailed description of the invention
In FIG, numeral 1 represents the two formula packing machines for the manufacture of cigarette filter on the whole.Packing machine 1 comprises two and becomes ellbeam 2a and 2b, and these two become ellbeam for the formation of respective continuous print filter stick 3a and 3b, for each beam 2a and 2b, comprise supply line 4a and 4b of corresponding filtering material.Supply line 4a and 4b is adapted to pass through pipeline 5 receiving filtration material successively, and pipeline is a part for packing machine 1 and extends between the input station 6 and storeroom 7 of supply line 4a and 4b itself, holds two packet filtering material 8a and 8b in storeroom 7.
As depicted in figs. 1 and 2, filtering material 9a and 9b with the respective bundles of circular cross section is extracted out from these two bag 8a and 8b, because the cylinder traction component 10a by being positioned at input station 6 place is passed to the tractive force of this two beam filters material 9a and 9b, filtering material is supplied along pipeline 5.
Pipeline 5 comprises guiding device 11 and apparatus for coating 12, guiding device is for being positioned at this two beam filters material 9a and 9b above these two bag 8a and 8b, apparatus for coating is positioned at input station 6 place of the positive upstream of traction component 10a, and, the compressed air that pipeline is adapted to pass through ejection laterally opens filtering material 9a and 9b that this two bag has circular cross section, to form corresponding two filter material material strip 13a and 13b with straight cross section, then, filter material material strip is supplied to cylinder traction component 10a.
Make these two filter material material strip 13a and 13b from the downstream of traction component 10a along corresponding supply line 4a and 4b and advance in substantially horizontal direction 14, by straightening units 15, straightening units is made up of two assembly 10b and 10c similar with cylinder traction component 10a.Then, these two filter material material strip 13a and 13b are advanced along corresponding supply line 4a and 4b on direction 14, by Widening device 16, Widening device is suitable for being blown into air in these two filter material material strip 13a and 13b, to increase the volume of two filter material material strip 13a and 13b itself, then by applying unit 17, in applying unit, soak (dipping) these two filter material material strip 13a and 13b with the elasticator (normally acetin) being suitable for making filtering material have fragrance and plasticity.Finally, these two filter material material strip 13a and 13b are advanced on direction 14 along corresponding supply line 4a and 4b, and by cylinder traction component 10d, itself and traction component 10a and 10b, 10c are similar, and limit the output of supply line 4a and 4b.
Supply line 4a with 4b being connected with one-tenth ellbeam 2a and 2b by reversing assembly 18, reversing the positive downstream that assembly 18 is positioned at traction component 10d.Reverse assembly 18 and receive this two filter material material strip 13a and 13b from supply line 4a and 4b, these two filter material material strip 13a and 13b itself are reversed, thus obtain the rope of two filter material material strips, and the rope of described filtering material is supplied to into ellbeam 2a and 2b.In each one-tenth ellbeam 2a or 2b, paper tape 19a or 19b supplies the rope of filtering material, before this paper tape in glue application station 20 coat with rubber, be then laterally wrapped in filtering material rope itself around, to obtain continuous print filter stick 3a or 3b.
Becoming the outlet of ellbeam 2a and 2b, finally arrange control station 21 and the cutting head 22 of the density being used for controlled filter mouth rod 3a and 3b, cutting head is suitable for laterally cutting rod 3a and 3b itself, to obtain corresponding continuous print filter tip bung (not shown).
As shown in Fig. 3, Fig. 4 and Fig. 5, applying unit 17 comprises case 23, case holds plasticiser additive fluid (usually containing acetin) and has diapire 24 and apical pore 25, and filter material material strip 13a or 13b is flatly (namely along horizontal direction of advance) advance at apical pore place; In other words, along horizontal supplier to supplying each filter material material strip 13a or 13b on case 23, to slide at apical pore 25 place of case 23 itself.
Case 23 holds a pair injection apparatus 26 in inside, each injection apparatus guides one additive (i.e. plasticizer fluid) (that is, a corresponding filter material material strip 13a or 13b being engaged with each injection apparatus 26) on a corresponding filter material material strip 13a or 13b.In preferred embodiment shown in the drawings, each injection apparatus 26 comprises multiple (many groups) nozzle 27, nozzle is arranged one by one, nozzle perpendicular to the supplier of these two filter material material strip 13a and 13b to aligning, and vertically upwards directed (being namely positioned on filtering material bar 13a or 13b).According to a unshowned alternate embodiments, each injection apparatus 26 comprises rotating brush, and rotating brush is provided with bristle and is partly immersed in a cylinder additive; By the rotation of rotating brush, bristle 42 collects additive, and, partly intervene contact by bristle in rotary course, towards filter material material strip 13a or 13b additive spray.
Case 23 comprises two sieves 28, and each sieve between corresponding injection apparatus 26 and filter material material strip 13a or 13b, and is had at least one and passed through on filter material material strip 13a or 13b for making additive by window (slit) 29.The size of each window 29 is less than the size of the apical pore 25 of case 23; In addition, the width of each window 29 is less times greater than the width of filter material material strip 13a or 13b, with when the situation of any misalignment may occur filter material material strip 13a or 13b in advance process, guarantee also suitably to supply additive on the lateral edges of filter material material strip 13a or 13b.When making packing machine 1 stop, by being arranged in the respective threaded part in groove, manually regulate the size of each window 29.
The shape of sieve 28 is adjustable and/or removable, that is, carry out regulating and/or changing according to the width of these pending two filter material material strip 13a and 13b, thickness and/or material.Be important to note that, sieve 28 keeps completely static in the operating process of packing machine 1, and only when making packing machine 1 stop and carrying out adjustment operation or alteration of form operation thus, sieve 28 is just conditioned and/or changes.
In case 23, each injection apparatus 26 is installed as and can moves along vertically regulating direction D, to regulate distance between injection apparatus 26 and filter material material strip 13a or 13b (namely, make injection apparatus 26 closer to filter material material strip 13a or 13b, or injection apparatus 26 is removed from filter material material strip 13a or 13b).Be important to note that, each injection apparatus 26 along the adjustment direction D of its movement perpendicular to the holding plane (flatly directed) of filter material material strip 13a or 13b, also perpendicular to the supplier of filter material material strip 13a or 13b to (also flatly directed), in addition, each nozzle 27 is directed vertically, is namely parallel to and regulates direction D.
Each nozzle 26 all couples with special automatically controlled actuating device 30, and this special automatically controlled actuating device makes injection apparatus 26 move vertical adjustment on the D of direction.Especially, in case 23, for each injection apparatus 26, two guiding pieces 31 are provided with, guiding piece is arranged in the fixed position in case 23, at a distance from each other, guiding piece to stretch out and directed vertically from the diapire 24 of case 23 itself, is namely parallel to and regulates direction D.Each injection apparatus 26 includes rigid support 32, and rigid support is assembled to guiding piece 31, to regulate the identical guiding piece 31 of direction D to slide and the nozzle 27 supporting injection apparatus 26 itself along being parallel to; Especially, each supporter 32 all has two through holes, and respective guide part 31 is slided by this through hole.Each actuating device 30 mechanically inserts between case 23 (particularly the diapire 24 of case 23) and supporter 32, to regulate supporter 32 itself along the position of guiding piece 31 (namely regulating on the D of direction).
According to preferred (but and nonrestrictive) embodiment, each actuating device 30 includes the screw element 33 of the axial restraint position being positioned at case 23, screw element is oriented to be parallel with and vertically regulates direction D, and insertion is formed through in the screwed hole 34 of supporter 32; Significantly, the screw thread of screw element 33 and the screw-threaded engagement of screwed hole 34, to set up stable and to mechanically engage reliably between screw element 33 and supporter 32.In addition, each actuating device 30 includes motor 35, and motor is used for screw element 33 is rotated in the two directions, to determine that supporter 32 is along screw element 33 and regulating sliding axially of the generation on the D of direction thus.
According to preferred (but and nonrestrictive) embodiment, each sieve 28 (it inserts between injection apparatus 26 and filter material material strip 13a or 13b) (usually by the respective threaded part shown in Fig. 4) supports and is fixed to the top of guiding piece 31 rigidly.In fact, two guiding pieces 31 also perform the function of support screen 28.
For each nozzle 27, be provided with corresponding supply line 36, supply line supplies additive to nozzle 27, and, inter alia, supply line also comprises flexible hose 37, and when on the vertical direction D of adjustment, (together with supporter 32) moves nozzle 27, flexible hose is flexibly out of shape.Especially, the flexible hose 37 forming the mid portion of each supply line 36 is made up of elastomeric material, and form loop, with the elastic deformation by not having associated mechanical stress, and vertically regulating the motion on the D of direction along with nozzle 27 (together with supporter 32).Arrange magnetic valve 38 in the upstream of each flexible hose 37, magnetic valve is hydraulically arranged along corresponding supply line 36 and can be automatically controlled, to open or close (and may reduce) supply line 36 itself.In other words, control each nozzle 27 by corresponding magnetic valve 38, solenoid activation or stopping (and may reduce) are by nozzle 27 supply additive itself.
Each injection apparatus 26 includes corresponding electric actuation circulating pump 39, and electric actuation circulating pump has (but spraying by nozzle 27 additive do not kept by these two filter material material strip 13a and 13b before making it circulates) and the import from outside case extraction additive in case 23.In addition, each circulating pump 39 has exit side, and additive is supplied to all nozzles 27 of respective spray device 26 by exit side under stress; Especially, provide manifold 40, it receives additive from the exit side of corresponding circulating pump 39 under stress, and under stress to all corresponding magnetic valve 38 (additive arrives nozzle 27 from magnetic valve 38 under stress) dispense additive.
The last part 41 of each supply line 36 adjacent with nozzle 27 is rigidity (being namely made up of non deformable rigid material), and be free to slide in through hole 42 (diapire 24 that through hole is formed through case 23), vertically to regulate the motion on the D of direction along with nozzle 27 (together with supporter 32).According to preferred (but and nonrestrictive) embodiment, provide flexible bellow 43, it is positioned at around the end 41 of all supply lines 36 of identical injection apparatus 26, and is vertically being out of shape with regulating the process Elastic that direction D moves at nozzle 27 (together with supporter 32).Especially, flexible pipe 43 is fixed to supporter 32 hermetically on side, and is fixed to the diapire 24 of case 23 on the opposite sides hermetically, with make the end 41 of supply line 36 and mainly respective through hole 42 separate with the cylinder additive on the bottom of case 23.
According to a possible embodiment, the atomization leaving the additive of nozzle 27 can occur by utilizing compressed air stream, in this compressed air stream, supplies additive under relatively low pressure; In other words, operate under the pressure of the special reduction of additive, and, by making additive mix with compressed air under the pressure suitably regulated, additive is atomized.
According to a unshowned possible embodiment, for each filter material material strip 13a or 13b, there is provided two injection apparatus 26 respect to one another, this injection apparatus is arranged on the opposite side of filter material material strip 13a or 13b, to apply additive on the opposite face of filter material material strip 13a or 13b itself; In this embodiment, only there is an injection apparatus 26 (normally descending injection apparatus 26) can move towards with away from filter material material strip 13a or 13b vertical adjustment on the D of direction, or two injection apparatus 26 all can move towards with away from filter material material strip 13a or 13b vertical adjustment on the D of direction.
According to a possible embodiment, provide electric heater, it is arranged as contiguous each injection apparatus 26 (usually in corresponding manifold 40), and this electric heater can control, and equals usually predetermined optimum temperature the temperature of additive to be remained; Preferably, be arranged as by use the one or more temperature sensors contacted with additive and carry out FEEDBACK CONTROL electric heater.
According to a preferred embodiment, applying unit 17 comprises the closing cap (not shown) for case 23, and closing cap is positioned at it 23, case.Preferably, the supplier being parallel to these two filter material material strip 13a and 13b to, case 23 has corresponding lid bracing frame, lid is remained on the holding plane a distance from these two filter material material strip 13a and 13b by lid bracing frame, itself is free to slide to allow these two filter material material strip 13a and 13b.
In the operating process of packing machine 1, namely in the operating process of applying unit 17, in case 23, may vertically regulate mobile each injection apparatus 26 on the D of direction, to regulate the distance between injection apparatus 26 and filter material material strip 13a or 3b, then, the setting (or regulating the amount of the additive supplied on filter material material strip 13a or 13b) for originally applying additive with it at filter material material strip 13a or 13b is changed.Especially, keep at a certain distance away by making injection apparatus 26 and filter material material strip 13a or 13b, reduce the amount of the additive supplied on filter material material strip 13a or 13b, simultaneously, by making injection apparatus 26 close to filter material material strip 13a or 13b, be increased in the amount of the additive of supply on filter material material strip 13a or 13b.
By changing the distance between injection apparatus 26 and filter material material strip 13a or 13b, obtain two effects.First, by changing the distance between injection apparatus 26 and filter material material strip 13a or 13b, the impact velocity change of additive microlayer model (micro-drops) on filter material material strip 13a or 13b, thus the penetrating power of additive microlayer model on filter material material strip 13a or 13b changes; Especially, by increasing the distance between injection apparatus 26 and filter material material strip 13a or 13b, the impact velocity of additive microlayer model on filter material material strip 13a or 13b reduces, thus, the penetrating power of additive microlayer model on filter material material strip 13a or 13b reduces, therefore, the amount being supplied to the additive of filter material material strip 13a or 13b reduces.In addition, by changing the distance between injection apparatus 26 and filter material material strip 13a or 13b, the mechanical interaction between additive cone (cone) sprayed from each nozzle 27 and the window 29 of sieve 28 changes; Especially, by increasing the distance between injection apparatus 26 and filter material material strip 13a or 13b, when impinging upon on sieve 28, more open from the cone of the additive of each nozzle 27 injection, thus, the part of the additive intersected with window 29 reduces, and therefore, the amount being supplied to the additive of filter material material strip 13a or 13b reduces.
Importantly emphasize, can be intended to regulate the emergency method of the amount of the additive being applied to filter material material strip 13a or 13b itself combined the distance regulated between each injection apparatus 26 and filter material material strip 13a or 13b and other; Such as, the supply pressure of additive towards each injection apparatus 26 can be changed, or can use removable spacer, removable spacer is positioned at case 23 and stopped portions additive before additive arrives these two filter material material strip 13a and 13b.
In preferred embodiment shown in the drawings, flatly supply these two filter material material strip 13a and 13b at applying unit 17 place, and injection apparatus 26 sprays on these two filter material material strip 13a and 13b vertically; Therefore, make adjustment direction D directed vertically.According to unshowned different embodiment, supply these two filter material material strip 13a and 13b vertically at applying unit 17 place, and injection apparatus 26 flatly sprays on these two filter material material strip 13a and 13b; Therefore, make adjustment direction D flatly directed.
Above-mentioned applying unit 17 has many advantages.
First, above-mentioned applying unit 17 allows the amount regulating the additive being supplied to each filter material material strip 13a or 13b when packing machine 1 works in very effective, accurate and accurate mode.Especially, in applying unit 17, in intervention (namely, regulating action making each injection apparatus 26 realize when regulating and direction D moving) and effect (that is, being supplied to the change of the amount of the additive of each filter material material strip 13a or 13b) between there is almost completely linear relation; Like this, the control being supplied to the amount of the additive of each filter material material strip 13a or 13b is simple and accurate.
In addition, above-mentioned applying unit 17 is produced simple and cheap, because relative to similar known applying unit, above-mentioned applying unit has can the improvement of simple realization.
Claims (12)
1. one kind for executing additivated applying unit (17) in cigarette filter maker (1); Described applying unit (17) comprising:
The case (23) that top is opened wide, described case is supplied at least one filter material material strip (13a, 13b); And
Injection apparatus (26), described injection apparatus is positioned at described case (23) and described injection apparatus above guides one additive described filter material material strip (13a, 13b);
It is characterized in that, in described case (23), described injection apparatus (26) is mounted in adjustment direction (D) upper mobile, to regulate the distance between described injection apparatus (26) and described filter material material strip (13a, 13b).
2. applying unit according to claim 1 (17), described applying unit comprises automatically controlled actuating device (30), and said automatically controlled actuating device is used for making described injection apparatus (26) upper mobile described adjustment direction (D).
3. applying unit according to claim 1 (17), described applying unit comprises:
At least one guiding piece (31), at least one guiding piece described is arranged in the fixed position of described case (23) and is parallel to described adjustment direction (D); And
Supporter (32), injection apparatus (26) described in described support body supports, and described supporter is assembled to described guiding piece (31) and extends along described guiding piece.
4. applying unit according to claim 3 (17), described applying unit comprises sieve (28), described sieve inserts between described injection apparatus (26) and described filter material material strip (13a, 13b), described sifter device has at least one by window (29), describedly allow described additive to arrive on described filter material material strip (13a, 13b) by window, and described sieve is fixed to the top of described guiding piece (31) rigidly.
5. applying unit according to claim 3 (17), described applying unit comprises automatically controlled actuating device (30), and described automatically controlled actuating device is used for making described injection apparatus (26) upper mobile described adjustment direction (D).
6. applying unit according to claim 5 (17), wherein, described automatically controlled actuating device (30) comprising:
Screw element (33), described screw element is arranged in the axial restraint position of described case (23), described screw element is oriented to be parallel with described adjustment direction (D), and the insertion of described screw element is formed through in the screwed hole (34) of described supporter (32); And
Motor (35), described motor is used for described screw element (33) is rotated in the two directions.
7. the applying unit (17) according to any one in claim 1 to 6, wherein, described injection apparatus (26) comprises at least one nozzle (27), and at least one nozzle described is oriented to be parallel with described adjustment direction (D).
8. applying unit according to claim 7 (17), described applying unit comprises supply line (36), described supply line is used for described nozzle (27) supply additive, and described supply line comprises flexible hose (37), described flexible hose is flexibly out of shape when described adjustment direction (D) is above mobile at described nozzle (27).
9. applying unit according to claim 7 (17), described applying unit comprises the circulating pump (39) with import, described circulating pump is from described case (23) and outside case suction additive, and described circulating pump comprises exit side, described exit side is under stress to described nozzle (27) supply additive.
10. applying unit according to claim 7 (17), described applying unit comprises:
Supply line (36), described supply line is used for described nozzle (27) supply additive; And
Flexible bellow (43), described flexible bellow surrounds the end (41) of described supply line (36) and is close to described nozzle (27), and described flexible bellow is flexibly out of shape when described nozzle (27) is in the upper movement of described adjustment direction (D).
11. applying units according to claim 10 (17), wherein, the end (41) of described supply line (36) is free to slide in through hole (42), and described through hole is formed through the diapire (24) of described case (23).
In cigarette filter maker (1), execute additivated method, said method comprising the steps of for 12. 1 kinds:
At least one filter material material strip (13a, 13b) of the upper supply of the case (23) opened wide at top; And
By being positioned at the injection apparatus (26) of described case (23) at described filter material material strip (13a; 13b) upper one additive of guiding;
It is characterized in that, further comprising the steps of: to make described injection apparatus (26) regulate direction (D) upper mobile to regulate the distance between described injection apparatus (26) and described filter material material strip (13a, 13b) in described case (23) inherence.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITBO2014A000591 | 2014-10-24 | ||
| ITBO20140591 | 2014-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105533805A true CN105533805A (en) | 2016-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510702953.7A Pending CN105533805A (en) | 2014-10-24 | 2015-10-26 | Unit and method for applying an additive on a cigarette filter manufacturing machine |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3011847B1 (en) |
| CN (1) | CN105533805A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236225A (en) * | 2019-06-28 | 2019-09-17 | 武汉微动机器人科技有限公司 | A kind of online implanted device of cigarette filter water firmware |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600126777A1 (en) * | 2016-12-15 | 2018-06-15 | Gd Spa | Device for the application of an additive. |
| DE102019107387A1 (en) * | 2019-03-22 | 2020-09-24 | Hauni Maschinenbau Gmbh | Device for producing a filter rod for the tobacco processing industry |
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- 2015-10-23 EP EP15191346.4A patent/EP3011847B1/en not_active Not-in-force
- 2015-10-26 CN CN201510702953.7A patent/CN105533805A/en active Pending
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| CN1486644A (en) * | 2002-08-16 | 2004-04-07 | �����е����ɷݹ�˾ | Method and apparatus for transferring one kind of additive to moving flattening belt of filtering medium |
| DE102004030171A1 (en) * | 2004-06-22 | 2006-02-09 | Hauni Maschinenbau Ag | Method for preparing strip material in the manufacture of cigarette filters has a fluid applied to the continuous feed strip in a closed chamber with extraction for surplus fluid and fumes |
| EP1754418A1 (en) * | 2005-08-15 | 2007-02-21 | Hauni Maschinenbau AG | Method and apparatus for applying an additive on a filter material web |
| CN201399400Y (en) * | 2009-02-27 | 2010-02-10 | 上海兰宝传感器有限公司 | Plasticizer quantitatively spraying device |
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| CN110236225A (en) * | 2019-06-28 | 2019-09-17 | 武汉微动机器人科技有限公司 | A kind of online implanted device of cigarette filter water firmware |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3011847B1 (en) | 2017-09-13 |
| EP3011847A1 (en) | 2016-04-27 |
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