CN101544285B - Liquid filling nozzle - Google Patents
Liquid filling nozzle Download PDFInfo
- Publication number
- CN101544285B CN101544285B CN2009101352384A CN200910135238A CN101544285B CN 101544285 B CN101544285 B CN 101544285B CN 2009101352384 A CN2009101352384 A CN 2009101352384A CN 200910135238 A CN200910135238 A CN 200910135238A CN 101544285 B CN101544285 B CN 101544285B
- Authority
- CN
- China
- Prior art keywords
- liquid
- nozzle
- ejiction opening
- opening
- applying nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Nozzles (AREA)
- Supply Of Fluid Materials To The Packaging Location (AREA)
- Basic Packing Technique (AREA)
Abstract
Theinvention relates to a liquid filling nozzle comprising at least one net-like body 23 provided at a discharge port 22 of a nozzle main body 21, in which the net-like body 23 is provided on an external side of the discharge port 22.
Description
The application is
On April 12nd, 2005, application number is
200580011310.2, denomination of invention is
Liquid applying nozzleThe dividing an application of patent application.
Technical field
The present invention relates to liquid applying nozzle (nozzle).
Background technology
As liquid applying nozzle, be provided with the liquid applying nozzle of reticulate body just like the described ejiction opening of Japanese kokai publication hei 9-118314 (patent documentation 1) at nozzle body to containers such as sacks.This liquid applying nozzle undertaken rectificationization by making liquid by reticulate body, bubbles when preventing from container filled.
In the liquid applying nozzle of patent documentation 1, reticulate body is fixed from the inboard at the ejiction opening place that the perforation of nozzle body is poroid.So reticulate body is set at the inboard of the inside diameter of ejiction opening.Therefore, when the filling of liquid applying nozzle is finished, the liquid that is filled of the bore scope (in the bore) of ejiction opening attached to the mesh of reticulate body on and produce liquid and accumulate, simultaneously, also accumulate attached to producing liquid on the part in the reticulate body outside of the inside diameter that is positioned at ejiction opening.These liquid accumulate, liquid drippage beyond becoming to vessel filling time the and the dirty reason of liquid around polluting.
Summary of the invention
Problem of the present invention is, in liquid applying nozzle, realizes the rectificationization of liquid, and prevents the generation of liquid drip.
The present invention is the liquid applying nozzle that is provided with the object that produces capillarity in the around openings of ejiction opening.
In addition, the present invention is provided with the liquid applying nozzle of at least 1 reticulate body at the ejiction opening of nozzle body, and is the outside that reticulate body is arranged on ejiction opening.
And the present invention is the liquid applying nozzle that is provided with reticulate body at the ejiction opening of nozzle body, near the opening of ejiction opening or its, reticulate body is set in, make the object that produces capillarity to extend in around openings near the mode of reticulate body outer rim.
Description of drawings
Fig. 1 is the cross sectional drawing of the liquid applying nozzle of expression embodiment 1.
Fig. 2 is the exploded drawings of express liquid applying nozzle.
Fig. 3 is the scheme drawing of the mechanism that prevents the liquid drip of express liquid applying nozzle.
Fig. 4 is the scheme drawing of expression filling device.
Fig. 5 is the scheme drawing of expression filling device.
Fig. 6 is the cross sectional drawing of the liquid applying nozzle of expression embodiment 2.
Fig. 7 is the exploded drawings of liquid applying nozzle.
Fig. 8 is the block diagram of the liquid applying nozzle of expression embodiment 3.
Fig. 9 is the mesh-supported body of express liquid applying nozzle and the cross sectional drawing of the slit state between the nozzle body.
Figure 10 is the cross sectional drawing of the liquid applying nozzle of expression embodiment 4.
Figure 11 is the cross sectional drawing of the liquid applying nozzle of expression embodiment 5.
Figure 12 is the exploded drawings of liquid applying nozzle.
Figure 13 is the scheme drawing of the mechanism that prevents the liquid drip of express liquid applying nozzle.
The specific embodiment
(embodiment 1) (Fig. 1～Fig. 5, Fig. 9)
Applying nozzle 12 as shown in Figure 1 and Figure 2, possesses at the front of the ejiction opening 22 of nozzle body 21 and 1 reticulate body 23 of circumferential expansion thereof.Reticulate body 23 is made of 23A of tube portion and the facial 23B of hemisphere that is connected its front.In the periphery of the 23A of tube portion of the tubular peripheral part 21A that embeds nozzle body 21, reticulate body 23 is fixed on the nozzle body 21 by filling cylindrical net pressure 24.In the periphery of covering in facial 23B of the hemisphere of the planar peripheral part 21B of the hemisphere of nozzle body 21 and net pressure 24, load the outer hood-like net supporter 25 that constitutes the ejiction opening surrounding wall portion, this net supporter 25 is bolted on the periphery screw 21C of portion of nozzle body 21.Net supporter 25 also can pass through anchor clamps (clamp) with nozzle body 21 to be fixed.
Applying nozzle 12 possesses reticulate body 23 in the outside (outside of the opening 22A of ejiction opening 22) along the emission direction of the ejiction opening 22 of nozzle body 21.
In addition, applying nozzle 12 when seeing is expanded reticulate body 23 (below of Fig. 1) outside the emission direction of the ejiction opening 22 of nozzle body 21 around ejiction opening 22.In the present embodiment, reticulate body 23 extends along the tubular peripheral part 21A and the planar peripheral part 21B of hemisphere of nozzle body 21.Reticulate body 23, can be not yet along the peripheral part 21A or the planar peripheral part 21B of hemisphere of nozzle body 21, but leave the outer wall of nozzle body 21 and extend.
Applying nozzle 12 has net supporter 25 in the periphery of the ejiction opening 22 of nozzle body 21, has slit 26 between the outside of net supporter 25 and nozzle body 21 (tubular peripheral part 21A, the planar peripheral part 21B of hemisphere).In slit 26, exist in the part (hemisphere facial 23B a part) of circumferential expansion of the ejiction opening 22 of reticulate body 23.In other words, reticulate body 23 at the periphery of ejiction opening 22, is clamped between the net supporter 25 of nozzle body 21 and formation ejiction opening surrounding wall portion.
Utilize the liquid filling to sack (vertical sack standing pouch) etc. of liquid applying nozzle 10 as follows.
(1) switch valve 14 with pump 15 joins with feeding pipe 16, the piston of pulling pump 15, metering liquid in its cylindrical shell (Fig. 4 (A)).
(2) switch valve 14 with pump 15 is connected with filling head 11, and opens ejection valve 13, and the piston of Pressing pump 15 sprays (Fig. 4 (B)) with the liquid in the tube from applying nozzle 12.At this moment, by rectificationization, do not bubble during the reticulate body 23 of the liquid of ejection process applying nozzle 12.
(3) be near completion before the filling of above-mentioned (2), the piston of pull-up pump 15 a little reduces from switch valve 14 to applying nozzle by 12 hydraulic pressure (fluid flow), finishes the raffinate (Fig. 5 (A)) of staying applying nozzle 12 when filling with minimizing.
In addition, when cleaning liquid filling device 10, shown in Fig. 5 (B), in the outside of the net supporter 25 of applying nozzle 12, the mouth-sealed portion 17A of sealing Washing cup 17 discharges through filling head 11 cleaning liquid of pump 15 force feeds to Washing cup 17.
(1) when 12 pairs of containers of applying nozzle are filled, liquid L from the ejiction opening 22 of nozzle body 21 through reticulate body 23 ejections (Fig. 3 (A)).
(2) after finishing the filling of carrying out from applying nozzle 12, liquid remains in the reticulate body 23 in the scope of opening 22A of ejiction opening 22.Accumulate (Fig. 3 (B)) owing to liquid takes place the liquid that keeps.
(3) a part of liquid in opening 22A, because in the outside of opening 22A, i.e. the capillarity of the mesh of the periphery of the ejiction opening 22 of reticulate body 23 (capillary phenomenon) and be attracted and in its mesh, move (Fig. 3 (C)).In addition, form 26 places, slit between the outside that a part of liquid that the liquid of above-mentioned (2) accumulates arrives net supporter 25 outside opening 22A and nozzle body 21.
(4) when applying nozzle 12 recharges, the negative pressure that the liquid that sprays through reticulate body 23 owing to the ejiction opening 22 from nozzle body 21 produces periphery, the delay liquid of above-mentioned (2) and to the peripheral part of the ejiction opening 22 of (3) and the liquid that move in slit 26 is discharged from outside the applying nozzle 12 with the liquid of ejection.
In addition, for the liquid holdup after preventing to finish from the filling of applying nozzle 12, the area of preferred reticulate body 23 is more than 1.2 times of area of ejiction opening 22, the more preferably area more than 2 times.Also will be according to the kind of the liquid that sprays, the reticulate body 23 of 1.2 times face area that has the area of ejiction opening 22 by setting, expectation can remain adhered on the grid in the opening 22A of ejiction opening 22 and anticipation becomes the liquid that causes the minimum that fluid drips stays, the reticulate body 23 of 2 times face area that has the area of ejiction opening 22 by setting, expectation can keep the liquid of the maximum envisioned.
In applying nozzle 12, be arranged at the slit 26 between the outside of net supporter 25 and nozzle body 21, be preferably that to approach ejiction opening 22 more big more.Specifically, with liquid ceanser during as filling liquid, as shown in Figure 9, when the above-mentioned slit d1 of the part of the ejiction opening 22 top 10mm of distance webs supporter 25 is made as 0.5mm, will be made as 2mm at the above-mentioned slit d2 near the foot of the ejiction opening 22 of net supporter 25.By making net supporter 25 is slit 26 between the outside of ejiction opening perisporium and nozzle body 21, more near ejiction opening 22 become big more, can reduce the liquid of the foot inner face (in the diameter range) that is present in net supporter 25, can make it not have fully according to condition, its result can help to prevent the generation of liquid drip.In addition, Fig. 9 represents, by anchor clamps 100 applying nozzle 12 that net supporter 25 and nozzle body 21 is fixing.
Can reach following effect according to present embodiment.
(a) applying nozzle 12, will become the reticulate body 23 that is used to spray the rectifying device of liquid and realizes the rectificationization of liquid, are arranged on the outside of the inner-diameter portion whose (opening 22A) of the ejiction opening 22 in the nozzle body 21.By this structure, since reticulate body 23 along on the direction of liquid emission direction directly towards the external world, so residual liquid when finishing the filling from applying nozzle 12, even, do not produce the delay liquid that causes the liquid drip in the outside of reticulate body 23 attached on the mesh of the reticulate body 23 in the scope (in the bore) of the opening 22A of ejiction opening 22 and reside in to produce in its mesh and be detained liquid yet.
(b) reticulate body 23, the emission direction outside from ejiction opening 22, extend by periphery at ejiction opening 22, finish when filling, be detained liquid attached to the part on the mesh of the scope of the opening 22A of the ejiction opening 22 that is positioned at reticulate body 23, because the capillarity of the reticulate body 23 of extension is attracted and is maintained in the extraneous mesh of opening 22A outside opening 22A.That is, not only in the opening 22A of ejiction opening 22, also expand to opening 22A outside, thereby can further prevent the liquid drip based on the liquid hold in range of reticulate body 23.
(c) by periphery nerve of a covering supporter 25 at the ejiction opening 22 of nozzle body 21, between the outside of net supporter (ejiction opening inner peripheral portion) 25 and nozzle body 21, slit 26 is set, when finishing the filling from applying nozzle 12, attached to a part of liquid on the mesh of the opening 22A of the ejiction opening 22 that is positioned at reticulate body 23, be positioned at slit 26 attractions between the outside of the outer net supporter 25 of opening 22A and nozzle body 21 and remain in its slit 26, can further prevent the liquid drip.
(d) be held in place liquid in the mesh of the reticulate body 23 in the opening 22A of the ejiction opening 22 of aforementioned (a), remain on the liquid in the mesh of the outer reticulate body 23 of the opening 22A of above-mentioned (b) and remain on net supporter (the ejiction opening inner peripheral portion) 25 of above-mentioned (c) and the outside of nozzle body 21 between liquid, when applying nozzle 12 recharges, respectively owing to periphery is produced negative pressure, and discharge the outside of applying nozzle 12 together with the liquid of ejection from the liquid of ejiction opening 22 ejection.Therefore, the liquid that can reduce above-mentioned (a)～(c) develops into the possibility of being detained liquid, can prevent the liquid drip that causes through the long-time and liquid holdup that forms.
(embodiment 2) (Fig. 6, Fig. 7)
The applying nozzle 12 of embodiment 2, as Fig. 6, shown in Figure 7, (as required along the front of the emission direction of the ejiction opening 32 of nozzle body 31, front and periphery) when reticulate body 33 is set, at the periphery of nozzle body 31 inner edge with the 34A of medium pore portion of the outer hood-shaped supporter 34 of bolt (also available anchor clamps), be combined with the outer rim of reticulate body 33, both are become one.
Applying nozzle 12 possesses reticulate body 33 along the outside (outside of the opening 32A of ejiction opening 32) of the emission direction of the ejiction opening 32 of nozzle body 31.
Applying nozzle 12 has the net supporter 34 that constitutes the ejiction opening surrounding wall portion in the periphery of the ejiction opening 32 of nozzle body 31, between the outside of net supporter 34 and nozzle body 31 slit 35 is arranged.
Therefore, in liquid containing device 10, prevent to fill liquid drip after finishing from applying nozzle 12 by following mode.
(1) from applying nozzle 12 when container is filled, liquid from ejiction opening 32 by reticulate body 33 ejections.
When (2) finishing filling from applying nozzle 12, liquid is held in place in the reticulate body 33 in the scope of the opening 32A of ejiction opening 32.Owing to the liquid that keeps produces liquid holdup.
(3) in opening 32A, form the liquid of a part of the delay liquid of above-mentioned (2), because the capillarity in the gap 35 between the outside of net supporter 34 outside opening 32A and nozzle body 31 is attracted and arrives its 35 inside, gap.
(4) when applying nozzle 12 recharges, because the negative pressure that the liquid that sprays by reticulate body 33 from ejiction opening 32 produces periphery, the delay liquid of above-mentioned (2) and the liquid of shifting to the slit 35 of (3) are discharged from outside the applying nozzle 12 with the liquid that sprays.
Can reach following action effect by present embodiment.
(a) applying nozzle 12, will become the reticulate body 33 that is used to spray the rectifying device of liquid and realizes the rectificationization of liquid, are arranged on the outside of the inside diameter of the ejiction opening 32 in the nozzle body 31.Therefore, since reticulate body 33 along the liquid emission direction directly towards the external world, finish liquid residual when filling from applying nozzle 12, even, do not produce the delay liquid that becomes liquid drip reason in the outside of reticulate body 33 attached in the mesh of the reticulate body 33 in the scope (in the opening) of the opening 32A of ejiction opening 32 and remain in the mesh and produce and be detained liquid yet.
(b) by periphery net supporter 34 is set at the ejiction opening 32 of nozzle body 31, between the outside of net supporter (ejiction opening inner peripheral portion) 34 and nozzle body 31, slit 35 is set, when the filling of applying nozzle 12 is finished, a part of liquid attached to the mesh of the opening 32A of the ejiction opening 32 that is arranged in reticulate body 33, attracted to the slit 35 between the outside of net supporter 34 outside opening 32A and nozzle body 31 and remain in the slit 35, can further prevent the liquid drip.
(c) be held in place in the mesh of the reticulate body 33 in the opening 32A of the ejiction opening 32 of above-mentioned (a) liquid and remain on net supporter (the ejiction opening surrounding wall portion) 34 of above-mentioned (b) and the outside of nozzle body 31 between liquid, respectively when applying nozzle 12 recharges, because the negative pressure that the liquid that sprays from ejiction opening 32 produces periphery, and discharge outside the applying nozzle 12 with the liquid of ejection.Therefore, the liquid that can reduce above-mentioned (a)～(b) develops into the possibility of being detained liquid, can prevent because the liquid drip that the long-time delay liquid that forms produces.
(embodiment 3) (Fig. 8)
The applying nozzle 12 of embodiment 3 as shown in Figure 8, uses O type circle 40 that reticulate body 23 is fixed on the nozzle body 21.
(embodiment 4) (Figure 10)
The applying nozzle 12 of embodiment 4 as shown in figure 10, is stacked and overlap 1 reticulate body 23 that the combination of the reticulate body 41,42 form replaces launching to be provided with at ejiction opening 22 places of nozzle body 21 form in the applying nozzle 12 of embodiment 1 with 2.Two reticulate bodies 41,42 connect hemisphere facial 41B, 42B in the front of the 41A of tube portion, 42A, the periphery filling cylinder mesh of the 41A of tube portion, 42A in the tubular peripheral part 21A that embeds nozzle body 21 presses 24, at the hemisphere that the hemisphere face shape peripheral part 21B of nozzle body 21 covers facial 41B, 42B and should net press hood-shaped net supporter 25 outside 24 the periphery filling, be fixed on the nozzle body 21 by the periphery screw 21C of portion that this net supporter 25 is bolted to nozzle body 21.
Among the present invention, the width of mesh of reticulate body, 1 limit of preferred mesh peristome is made as 0.14～2.07mm, and (#100～#10) is made as φ 0.1～φ 0.47mm with the thickness of shape line into the net.Particularly, for viscosity is liquid about 1～2500mPas, owing to the mesh peristome keeps liquid in above-mentioned scope, while is flowing along with the liquid that sprays from the nozzle ejiction opening when filling, the liquid that remains on the mesh peristome also is discharged from thereupon, does not need to implement special the maintenance and can keep the performance that prevents the liquid drip.
In addition, the present inventor, in the liquid containing device 10 of embodiment 1, the diameter that adopts line is that the reticulate body 23 of 20 meshes of the plain line formation of the polyethylene of 0.345mm constitutes applying nozzle 12, it is that 21mPas, proportion are 1.007, fluid temperature is the filling of 20 ℃ liquid ceanser that this liquid containing device 10 is supplied with viscosity, obtain aspect the ejection, preventing property of liquid drip two at liquid on all good result.
In addition, in the liquid containing device 10 of embodiment 1, to be that 41,42 two of the reticulate bodies of 20 meshes that form of the plain line of SUS304 of 0.2mm overlap and constitute applying nozzle 12 by linear diameter, this liquid containing device 10 supplied with the about 100mPas of viscosity, proportion are 1.04, fluid temperature is the filling of 20 ℃ liquid ceanser, obtain all good result in the ejection, preventing property of liquid drip at liquid.
(embodiment 5) (Figure 11～Figure 13)
In the present embodiment, identical with embodiment 1, liquid containing device 10 is connected with the switch valve 14 of pump 15 on the liquid filling 11 with applying nozzle 12 and ejection valve 13.On switch valve 14, also be connected with feeding pipe 16.
Applying nozzle 12 shown in Figure 11,12, is opened on the ejiction opening 22 of nozzle body 21 and is established reticulate body 23.Reticulate body 23 is arranged on above the emission direction of ejiction opening 22 near the opening 22A in the external world or its, is arranged on the front in the bore of opening 22A in the present embodiment.
In addition, applying nozzle 12, with the object 30 that produces capillarity with the periphery extension of the mode that contacts in complete week of the outer rim 23C of reticulate body 23 at the opening 22A of ejiction opening 22.The object 30 that produces capillarity constitutes by the 30A of tube portion with at the facial 30B of its front bonded assembly hemisphere.The periphery of the hemisphere face 30B that on the 30A of tube portion of the tubular peripheral part 21A that embeds nozzle body 21 and hemisphere face shape peripheral part 21B, is capped at nozzle body 21, filling constitutes the outer hood-shaped supporter 25 of ejiction opening surrounding wall portion, and on the periphery screw 21C of portion of nozzle body 21 this supporter 25 of bolt.Between the section difference face of supporter 25 and the end face of nozzle body 21, clamping produces peripheral outer lips (flange) 30C of the object 30 of capillarity.In addition, also can be supporter 25 is fixing with nozzle body 21 by anchor clamps.
In applying nozzle 12, when seeing, produce the object 30 of capillarity, in the circumferential expansion of ejiction opening 22 from the outside (below of Figure 11) of the emission direction of the ejiction opening 22 of nozzle body 21.In the present embodiment, produce the object 30 of capillarity, along the tubular peripheral part 21A and the semisphere peripheral part 21B extension of nozzle body 21.Produce the object 30 of capillarity, can be not yet along the peripheral part 21A or the hemisphere face shape peripheral part 21B of nozzle body 21, but extend away from the outer wall of nozzle body 21.
Applying nozzle 12 has supporter 25 as previously mentioned in the periphery of the ejiction opening 22 of nozzle body 21, has slit 26 between the outside (tubular peripheral part 21A, hemisphere face shape peripheral part 21B) of supporter 25 and nozzle body 21.In slit 26, exist in the part (hemisphere facial 30B a part) of circumferential expansion of the ejiction opening 22 of object 30.In other words, object 30 at the periphery of ejiction opening 22, is sandwiched between the supporter 25 of nozzle body 21 and formation ejiction opening surrounding wall portion.
Here, the slit 26 between the outside of preferred supporter 25 and nozzle body 21 becomes big more near ejiction opening 22 more.Specifically, when making filling liquid be liquid ceanser, as shown in figure 11, in the time of will playing the above-mentioned slit d1 that leaves the part of 10mm in the top from ejiction opening 22 immediate foots and be made as 0.5mm, be made as 2mm in above-mentioned gap d 2 with the ejiction opening 22 immediate foots of supporter 25 with supporter 25.Among Figure 11, with the inner face (scope of K) of the ejiction opening 22 immediate foots of supporter 25 on, the liquid that keeps as described later is not contacted with slit 26, and the liquid drip does not take place.
According to present embodiment pass through liquid applying nozzle 10 to the action of sack filling liquids such as (vertical sack standingpouch) and embodiment 1 identical (Fig. 4, Fig. 5).
Liquid containing device 10 can prevent the liquid drip (Figure 13) from applying nozzle 12 after finishing filling in the following way.
(1) when 12 pairs of containers of applying nozzle are filled, liquid L from the ejiction opening 22 of nozzle body 21 through reticulate body 23 ejections (Figure 13 (A)).
When (2) finishing filling from applying nozzle 12, liquid is held in place in the reticulate body 23 in the scope of the opening 22A of ejiction opening 22.Owing to the liquid that keeps produces liquid holdup (Figure 13 (B)).
(3) a part of liquid in opening 22A is owing to the capillarity of the object 30 of the capillarity that produces opening 22A periphery outer, that be ejiction opening 22 is attracted and moves in the object 30 that produces its capillarity (Figure 13 (C)).In addition, 26 places, slit between the outside of supporter 25 outside a part of liquid arrival opening 22A of the delay liquid of formation above-mentioned (2) and nozzle body 21.
(4) when applying nozzle 12 recharges, the negative pressure that the liquid that sprays through reticulate body 23 owing to the ejiction opening 22 from nozzle body 21 produces periphery, the delay liquid of above-mentioned (2) and to the periphery of the ejiction opening 22 of (3) and the liquid that move in slit 26 is discharged from outside the applying nozzle 12 with the liquid of ejection.
In addition, in order to prevent to finish the liquid drip after the filling of applying nozzle 12, the area of object 30 that preferably produces capillarity is at more than 0.2 times of ejiction opening area of opening 22A, more preferably more than 1 times.Also will be according to the kind of ejection liquid, for the liquid that when the filling of applying nozzle 12 is finished, becomes the reason of liquid drip, expectation has a face area of 0.2 times of ejiction opening area by setting the object 30 of generation capillarity can keep the liquid of the minimum of its anticipation, have the object 30 of generation capillarity of 1 times face area of ejiction opening area by setting, and keep the liquid of the maximum of its anticipation.
Can reach following action effect according to present embodiment.
(a) applying nozzle 12, will become the reticulate body 23 that is used to the rectificationization that sprays the rectifying device of liquid and realize liquid, are arranged on the front towards the opening 22A in the external world of ejiction opening 22 in the nozzle body 21.By this structure, since reticulate body 23 along on the direction of the emission direction of liquid directly towards the external world, residual liquid when the filling of applying nozzle 12 is finished, even, do not form the delay liquid that causes the liquid drip in the outside of reticulate body 23 attached in the mesh of the reticulate body 23 in the scope (in the bore) of the opening 22A of ejiction opening 22 and remain in its mesh and form and be detained liquid.
(b) object 30 of generation capillarity, emission direction from ejiction opening 22, by extending to the periphery of ejiction opening 22, when finishing filling, attached to a part of liquid of the mesh of the opening 22A of the ejiction opening 22 that is positioned at reticulate body 23, owing to the capillarity of the object 30 of the generation capillarity of expansion outside opening 22A is attracted and remains in this object 30.According to the liquid hold in range of the reticulate body 23 in the opening 22A of ejiction opening 22,, thereby can further prevent the liquid drip owing to the object 30 that produces capillarity expands to outside the opening 22A.
(c) cover supporter 25 by periphery at the ejiction opening 22 of nozzle body 21, and between the outside of supporter (ejiction opening inner peripheral portion) 25 and nozzle body 21, slit 26 is set, when the filling of applying nozzle 12 is finished, a part of liquid attached to the mesh of the opening 22A of the ejiction opening 22 that is positioned at reticulate body 23, be attracted to the slit 26 between the outside of supporter 25 outside opening 22A and nozzle body 21 and remain in its slit 26, can further prevent the generation of liquid drip.
(d) be held in place liquid in the mesh of the reticulate body 23 in the opening 22A of the ejiction opening 22 of above-mentioned (a), remain on the liquid in the object 30 of the outer generation capillarity of the opening 22A of above-mentioned (b) and remain on the supporter 25 of above-mentioned (c) and the outside of nozzle body 21 between the liquid at 26 places, slit, respectively when applying nozzle 12 recharges, because the negative pressure that the liquid that sprays from ejiction opening 22 produces periphery, and discharge outside the applying nozzle 12 with ejection liquid.Therefore, the liquid that can reduce above-mentioned (a)～(c) develops into the possibility of being detained liquid, can prevent the liquid drip that is produced by the long-time delay liquid that forms.
In addition, in enforcement of the present invention, if reticulate body 23 near the opening 22A of ejiction opening 22, also can be arranged on from opening 22A a little away from the outside of the emission direction of ejiction opening 22.
In addition, also can be by reticulate body 23 and the object 30 one-body molded grades that produce capillarity are combined into one.
In addition, as the object 30 that produces capillarity, can adopt the forging metal body of hard resin porous body, corrosion-resistant steel or brass such as polypropylene or sponge etc.
In addition, constitute the porous body of the object 30 that produces capillarity, when average pore size is 0.27～1.56mm, when thickness is 1～3mm, can be detained liquid well and reduce drip liquid, simultaneously, the object 30 interior liquid that remain on the generation capillarity can meet and discharge well by merging the flowing of liquid that sprays with the flow of liquid that sprays by the nozzle ejiction opening, can not need to safeguard especially the performance that prevents that just can keep drip liquid.
Claims (5)
1. a liquid applying nozzle is characterized in that,
Be the liquid applying nozzle that is provided with reticulate body at the ejiction opening of nozzle body,
Near the opening of ejiction opening or this opening, be provided with described reticulate body, simultaneously, constitute the object that makes the generation capillarity different extending at the periphery of the described opening of described ejiction opening with the mode that contacts in full week of the outer rim of reticulate body with described reticulate body,
Described liquid applying nozzle is constituted as: a part of liquid in described opening is owing to the capillarity of the object of the described generation capillarity outside the described opening is attracted, and moves in the object of described generation capillarity.
2. liquid applying nozzle as claimed in claim 1 is characterized in that,
The object of described generation capillarity, in the areal extent more than at least 0.2 times of the ejiction opening area of described nozzle body in the open circumferential expansion of ejiction opening.
3. liquid applying nozzle as claimed in claim 1 is characterized in that,
Periphery at the ejiction opening of described nozzle body is provided with the ejiction opening surrounding wall portion, is provided with the slit between the outside face of this ejiction opening surrounding wall portion and nozzle body.
4. liquid applying nozzle as claimed in claim 1 is characterized in that,
Make slit between the outside face of described ejiction opening surrounding wall portion and described nozzle body approach described ejiction opening more and become big more.
5. as each the described liquid applying nozzle in the claim 1～4, it is characterized in that,
The described object of the generation capillarity that will extend at the periphery of the ejiction opening of described nozzle body is arranged between the outside face of described ejiction opening surrounding wall portion and nozzle body.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-118375 | 2004-04-13 | ||
| JP2004118375 | 2004-04-13 | ||
| JP2004118375 | 2004-04-13 | ||
| JP2005-017498 | 2005-01-25 | ||
| JP2005017497 | 2005-01-25 | ||
| JP2005017497A JP4173486B2 (en) | 2004-04-13 | 2005-01-25 | Liquid filling nozzle |
| JP2005017498A JP4134054B2 (en) | 2005-01-25 | 2005-01-25 | Liquid filling nozzle |
| JP2005-017497 | 2005-01-25 | ||
| JP2005017498 | 2005-01-25 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800113102A Division CN100545041C (en) | 2004-04-13 | 2005-04-12 | Liquid applying nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101544285A CN101544285A (en) | 2009-09-30 |
| CN101544285B true CN101544285B (en) | 2011-09-28 |
Family
ID=37959772
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800113102A Expired - Fee Related CN100545041C (en) | 2004-04-13 | 2005-04-12 | Liquid applying nozzle |
| CN2009101352384A Expired - Fee Related CN101544285B (en) | 2004-04-13 | 2005-04-12 | Liquid filling nozzle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800113102A Expired - Fee Related CN100545041C (en) | 2004-04-13 | 2005-04-12 | Liquid applying nozzle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4677012B2 (en) |
| CN (2) | CN100545041C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897348A (en) * | 2012-10-22 | 2013-01-30 | 江苏星马力科技有限公司 | Anti-splashing injection nozzle for liquid food |
| PL3409597T3 (en) * | 2015-02-13 | 2019-12-31 | Fontem Holdings 1 B.V. | Filling system for electronic smoking devices |
| JP6182283B1 (en) * | 2017-02-14 | 2017-08-16 | エステートケミカル株式会社 | Liquid filling nozzle, liquid filling apparatus, and liquid filling method |
| JP7221138B2 (en) * | 2019-05-31 | 2023-02-13 | 株式会社吉野工業所 | blow molding machine |
| CN112937947A (en) * | 2021-04-12 | 2021-06-11 | 河南黄河实业集团技术中心有限公司 | Negative pressure formula antidrip filling mechanism |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1025308C (en) * | 1990-08-13 | 1994-07-06 | 科尔加特·帕尔莫利弗公司 | Package filling method and apparatus |
| JP2003112708A (en) * | 2001-10-05 | 2003-04-18 | Nippon Soda Co Ltd | Liquid filling nozzle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH057696U (en) * | 1991-07-09 | 1993-02-02 | 日立造船産業株式会社 | Filling nozzle |
| JPH09118314A (en) * | 1995-10-25 | 1997-05-06 | Lion Corp | Nozzle for bag content filling apparatus |
-
2005
- 2005-04-12 CN CNB2005800113102A patent/CN100545041C/en not_active Expired - Fee Related
- 2005-04-12 CN CN2009101352384A patent/CN101544285B/en not_active Expired - Fee Related
-
2008
- 2008-06-26 JP JP2008167537A patent/JP4677012B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1025308C (en) * | 1990-08-13 | 1994-07-06 | 科尔加特·帕尔莫利弗公司 | Package filling method and apparatus |
| JP2003112708A (en) * | 2001-10-05 | 2003-04-18 | Nippon Soda Co Ltd | Liquid filling nozzle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4677012B2 (en) | 2011-04-27 |
| CN101544285A (en) | 2009-09-30 |
| CN1942366A (en) | 2007-04-04 |
| JP2008222312A (en) | 2008-09-25 |
| CN100545041C (en) | 2009-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101544285B (en) | Liquid filling nozzle | |
| EP1736411B1 (en) | Liquid applying nozzle | |
| JP5587385B2 (en) | Perfume atomizer | |
| US5667102A (en) | Cartridge with an exchangeable content package | |
| CN100469660C (en) | Valve mechanism for tubular fluid container | |
| CA2722646C (en) | Air assisted severance of viscous fluid stream | |
| EP3218281B1 (en) | Spout for a refill container | |
| US4111613A (en) | Bladder actuated pumping system | |
| CN1833997B (en) | Self-sealing nozzle for dispensing apparatus | |
| CN103339038B (en) | Foam jetting device | |
| US20090212075A1 (en) | Dispensing device | |
| KR20100111715A (en) | Bifurcated stem foam pump | |
| US11414260B2 (en) | Piston for a collapsible cartridge | |
| JP5968614B2 (en) | Foam ejection container | |
| EP3480476B1 (en) | Filter device | |
| US20050031475A1 (en) | Bellows pump | |
| US20170282633A1 (en) | Ink delivery system | |
| JPS58500852A (en) | dispenser | |
| CN109414552A (en) | Sleeve drop dispenser | |
| JP5415342B2 (en) | Refill receptacle for refill | |
| JP5781404B2 (en) | Foam ejection container | |
| JP4134054B2 (en) | Liquid filling nozzle | |
| KR101942032B1 (en) | Jetting dispenser | |
| JPH0733860U (en) | Foamed liquid squeeze container | |
| WO2018144055A1 (en) | Inverted cylinder assembly for forming and filling a container with liquid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20200412 |