CN110052365A - A kind of split type nozzle and the glue dispensing valve using the split type nozzle - Google Patents
A kind of split type nozzle and the glue dispensing valve using the split type nozzle Download PDFInfo
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- CN110052365A CN110052365A CN201910388035.XA CN201910388035A CN110052365A CN 110052365 A CN110052365 A CN 110052365A CN 201910388035 A CN201910388035 A CN 201910388035A CN 110052365 A CN110052365 A CN 110052365A
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- Prior art keywords
- nozzle
- split type
- type nozzle
- runner
- component
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
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Abstract
The present invention relates to spot gluing equipment technical fields, it is therefore an objective to provide a kind of split type nozzle and the glue dispensing valve using the split type nozzle, nozzle adopt a split structure design, inner flow passage structure is easily worked, easy cleaning, reduction manufacturing cost and use cost.Above-mentioned split type nozzle includes two nozzle arrangements in left and right, two nozzle arrangements connect and compose the split type nozzle (3) by zoarium, portion of runner (7) are formed on the faying face of each nozzle arrangement, after zoarium, complete runner is formed inside the split type nozzle (3).The present invention solves existing integrated spray nozzle inner flow passage structure processing difficulties, it is difficult to which cleaning is repaired, all very high problem of manufacturing cost and use cost.
Description
Technical field
The present invention relates to spot gluing equipment technical fields, more particularly to a kind of split type nozzle and use the split type nozzle
Glue dispensing valve.
Background technique
Fluid dispensing technology is sport technique segment crucial in microelectonic packaging industry, speed, quality, the essence of dispensing technology
Degree, stability etc. have an important influence the performance of microelectronic product.With microelectronic product gradually toward smaller, performance more
By force, lower, the more environmentally friendly direction of power consumption is developed and computer (Computer), communication (Communication), consumer
The rapid emergence of electronics (Consumer Electronics) product, the gluing process that electronic manufacture is related in the process is increasingly
More, the requirement to dispensing technology is also higher and higher.
It is important that dispensing valve nozzle is that the critical component of spot gluing equipment, size and internal structure have the form of dispensing tree lace
It influences, especially in 3D gluing technique, width, height and the high width of dispensing tree lace are distinctly claimed, this just needs nozzle
With more complicated, accurate in-profile and inner-cavity structure.Existing dispensing valve nozzle be all be integrally machined it is molding, in order to
Guarantee that nozzle has enough rigidity, generallys use the material manufacture nozzle with high hardness such as wolfram steel or ceramics, this kind of high rigidity material
Material is not available common machine-tooled method forming nozzle, mostly uses electrical discharge machining process to realize at present, but if in nozzle
Pore structure is complicated, major diameter is bigger, then can be more than the manufacturing limit of electric spark equipment, and cannot achieve nozzle processing.In addition, by
In the diameter very little of dispensing valve nozzle, minimum diameter is up to 0.02mm, and the variety protection of glue dispensing valve injection glue is more, some glue
Contain particle in liquid, it is easy to lead to spray nozzle clogging, the nozzle after blocking is difficult to clean up reparation, frequently results in nozzle and scraps, and increases
The use cost of glue dispensing valve is added.
Summary of the invention
For this purpose, the dispensing valve nozzle technical problem to be solved by the present invention lies in the prior art is structure as a whole, it is internal
Flow passage structure processing difficulties, it is difficult to which cleaning is repaired, and manufacturing cost and use cost is all very high, and is provided one kind and adopted a split structure and set
Meter, inner flow passage structure are easily worked molding, and easy cleaning, reduce split type nozzle and the use of manufacturing cost and use cost
The glue dispensing valve of the split type nozzle.
In order to solve the above technical problems, The technical solution adopted by the invention is as follows:
A kind of split type nozzle, including two nozzle arrangements in left and right, two nozzle arrangements are connected and composed by zoarium
The split type nozzle forms portion of runner on the faying face of each nozzle arrangement, after fit, the split type spray
Complete runner is formed inside mouth.
Preferably, the complete runner of the split type nozzle interior is regular runner or shaped flow channel.
Preferably, the portion of runner on the first jet component faying face and the second nozzle component faying face
On axisymmetrical or asymmetry of the portion of runner relative to the split type nozzle.
Preferably, the portion of runner on the first jet component faying face and the second nozzle component faying face
On the portion of runner it is asymmetric relative to the axis of the split type nozzle and be arranged in proportion.
Preferably, the first jet component and the second nozzle component are connected by bonding or clip docking or screw thread
It connects or snaps connection mode and realize zoarium.
Preferably, the split type nozzle is extended type nozzle, and length range is 2mm~20mm；The split type nozzle
For inverted conical shape or the shape of falling polygonal pyramid；Diameter at the split type nozzle maximum gauge is 2mm~20mm.
Preferably, the section of the spray orifice of the split type nozzle is round or square or polygon.
Preferably, the split type nozzle includes the first jet component and second nozzle component being divided into along its axis, institute
It states first jet component and the second nozzle component and the split type nozzle, the first jet structure is connected and composed by zoarium
The faying face of part and the second nozzle component all forms the portion of runner.
Preferably, the split type nozzle includes the first jet component and second nozzle component mutually plugged together, and described
The faying face of one nozzle arrangement and the second nozzle component is cascaded surface, and the spray orifice of the split type nozzle is along described split type
The axis equal part of nozzle, the first jet component and the second nozzle component connect and compose the split type spray by zoarium
The faying face of mouth, the first jet component and the second nozzle component all forms the portion of runner.
A kind of glue dispensing valve using above-mentioned split type nozzle, including valve seat, the valve seat is interior with runner spray chamber, described
Valve seat is detachably connected the split type nozzle in the exit of the runner spray chamber, the runner spray chamber with it is described seperated
The complete runner of formula nozzle interior is connected to, and then is connected to the spray orifice of the split type nozzle.
The above technical solution of the present invention has the following advantages over the prior art:
(1) split type nozzle provided by the invention, including two nozzle arrangements in left and right, the faying face energy of two nozzle arrangements
The construction for enough showing nozzle interior runner can be directly in the combination of two nozzle arrangements when carrying out inner flow passage processing
It is processed on face, avoids the difficult point of current nozzle processing, not by the limitation of equipment processing ability and constraint, nozzle interior is long
Diameter ratio can be realized breakthrough, fundamentally solves the problems, such as that internal structure is inconvenient to process, greatly reduces difficulty of processing, i.e.,
Make inner flow passage shaped flow channel, also can readily carry out machine-shaping, cannot achieve so as to process current process means
Nozzle chamber structure, substantially increase the dispensing performance of glue dispensing valve, it can be achieved that dispensing effect more abundant, it is new to meet
Gluing process requirement.
(2) split type nozzle provided by the invention may be designed as including being divided into first jet component and second along its axis
Nozzle arrangement, the split type nozzle of this form facilitate cutting, easily processed into type；It can also be designed as including mutually plugged together
The faying face of one nozzle arrangement and second nozzle component, the first jet component and the second nozzle component is cascaded surface,
The spray orifice of the split type nozzle is along the axis equal part of the split type nozzle, and the split type nozzle needle of this form is to more multiple
Miscellaneous changeable inner flow passage form and design, in the case where not increasing difficulty of processing, meet more application requirements.
(3) split type nozzle provided by the invention, when needing spray nozzle clogging to need to clean, it is only necessary to by two nozzle structures
Part separate, just can easily, thoroughly carry out through wash reparation, avoid because tiny spray orifice blocking can not clean caused by nozzle report
It is useless, substantially save use cost.
(4) glue dispensing valve provided by the invention using the split type nozzle can complete more complicated gluing process, be applicable in
In the wider array of encapsulation link of range, and the Reusability rate of nozzle is high, in the case where use cost is effectively reduced, Neng Goushi
Existing considerable economic benefit.
Detailed description of the invention
In order to make the content of the present invention more clearly understood, it below according to specific embodiments of the present invention and combines
Attached drawing, the present invention is described in further detail, wherein
Fig. 1 is the seperated status diagram of the split type nozzle of one embodiment of the invention；
Fig. 2 is the fit status diagram of the split type nozzle of one embodiment of the invention；
Fig. 3 is the stereoscopic schematic diagram of the split type nozzle first jet component of one embodiment of the invention；
Fig. 4 is the main view of the split type nozzle first jet component of one embodiment of the invention；
Fig. 5 is partial schematic diagram of the present invention using the glue dispensing valve of split type nozzle；
Fig. 6 is the seperated status diagram of the split type nozzle of another embodiment of the present invention；
Fig. 7 is the seperated state main view of the split type nozzle of another embodiment of the present invention；
Fig. 8 is the fit status diagram of the split type nozzle of another embodiment of the present invention；
Fig. 9 is the fit state main view of the split type nozzle of another embodiment of the present invention.
Appended drawing reference indicates in figure are as follows: 1- first jet component, 2- second nozzle component, and the split type nozzle of 3-, 4- spray orifice,
5- valve seat, 6- runner spray chamber, 7- portion of runner, 8- main valve body, 9- lance.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, being a kind of preferred embodiment of split type nozzle of the present invention.The split type nozzle 3 includes left and right
Two nozzle arrangements, two nozzle arrangements connect and compose the split type nozzle 3, each nozzle arrangement by zoarium
Faying face on all form portion of runner 7, after fit, form complete runner inside the split type nozzle 3.
In the present embodiment, the split type nozzle 3 includes the first jet component 1 and second nozzle being divided into along its axis
Component 2.The first jet component 1 and the second nozzle component 2 connect and compose the split type nozzle 3 by zoarium, such as
Shown in Fig. 2.As shown in Figures 3 and 4, the faying face of the first jet component 1 and the second nozzle component 2 all forms part
Runner 7 after fit, forms complete runner inside the split type nozzle 3, in figure by taking first jet component 1 as an example.According to difference
Half is respectively arranged on faying face or in other ratios for the requirement of gluing process, first jet component 1 and second nozzle component 2
The portion of runner 7 of setting.According to the requirement of different gluing process, the complete runner inside the split type nozzle 3 can be rule
Runner is shaped flow channel.
In the present embodiment, the portion of runner 7 on 1 faying face of first jet component and the second nozzle structure
Axisymmetrical of the portion of runner 7 relative to the split type nozzle 3 on 2 faying face of part, i.e., the described first jet component 1
It is shape, identical two components of construction with the second nozzle component 2, the complete runner inside the split type nozzle 3 is
Shaped flow channel.
The first jet component 1 and the second nozzle component 2 can dock or be threadedly coupled by bonding or clip,
Or it snaps connection mode and realizes zoarium.In the present embodiment, the first jet component 1 and the second nozzle component 2 pass through
Bonding way is realized fit.
For closer working face, and it can be realized internal dispensing, the split type nozzle 3 is extended type nozzle, long
Degree range is 2mm~20mm, and in the present embodiment, the length of the split type nozzle 3 is 18mm.The split type nozzle 3 is
Inverted conical shape, diameter range are 2mm~20mm, and in the present embodiment, the peripheral diameter of the split type nozzle 3 is 15mm.
The cross sectional shape of the spray orifice 4 of the split type nozzle 3 can be designed according to the requirement of different gluing process, can be round or
Square or polygon, in the present embodiment, the section of the spray orifice 4 are circle, and diameter is 0.01mm~1mm, preferably
0.5mm。
As shown in figure 5, a kind of glue dispensing valve using the split type nozzle 3, which is piezo jet valve, including master
Valve body 8 is provided with valve seat 5 on the main valve body 8, has runner spray chamber 6 in the valve seat 5.The valve seat 5 is in the runner
The exit of spray chamber 6 by the detachably connected split type nozzle 3 of connector, the runner spray chamber 6 with described point
Complete runner connection inside body formula nozzle 3, and then be connected to the spray orifice 4 of the split type nozzle 3, it is set in the main valve body 8
There is lance 9 to go directly the split type nozzle 3 through each runner, forms sealing and ejection function, glue are ejected from 4 high speed of spray orifice
It goes, realizes dispensing function.In the present embodiment, complete runner inside the split type nozzle 3 is shaped flow channel, and the fission
Formula nozzle 3 is extended type nozzle, length 20mm.
It as Figure 6-9, is the split type nozzle of another embodiment of the present invention, which includes mutually plugging together
The faying face of first jet component 1 and second nozzle component 2, the first jet component 1 and the second nozzle component 2 is rank
Tread, the axis equal part of the spray orifice 4 of the split type nozzle 3 along the split type nozzle 3, the first jet component 1 and institute
It states second nozzle component 2 and the split type nozzle 3, the first jet component 1 and second spray is connected and composed by zoarium
The faying face of nozzle member 2 all forms the portion of runner 7.This split type nozzle, due to the faying face of two nozzle arrangements
For cascaded surface, which can be regular or irregular, so that it may inner flow passage is processed on the faying face of this step,
The situation more complicated and changeable suitable for inner flow passage structure provides standard to the new demand of gluing process for future encapsulation technology
It is standby.
In other embodiments, split type nozzle 3 is extended type nozzle, and length 2mm, certainly, split type nozzle 3 can also
For normal length nozzle, to be suitable for different application.In addition, the contour structures of split type nozzle can be according to application space spirit
Design living, is such as designed as the shape of falling polygonal pyramid, and the diameter at maximum gauge is 2mm~20mm, such as 2mm, 10mm, 20mm.
In other embodiments, split type nozzle 3 is inverted conical shape, and diameter can be 2mm or 20mm.Equally, at other
In embodiment, the section of spray orifice 4 is circle, and diameter can also be designed as 0.01mm or 1mm.
In other embodiments, the portion of runner 7 on 1 faying face of first jet component and 2 faying face of second nozzle component
On portion of runner 7 can relative to split type nozzle 3 axis it is asymmetric, can be arranged in proportion or not to scale (NTS) setting.Due to
It is not limited by the processing of equipment, the structural form of internal complete runner can carry out personalization according to the needs of different gluing process and set
Meter can be widely applied to microelectronics Packaging, electro-acoustic element encapsulation, mobile phone encapsulation, earphone envelope to realize different dispensing effects
The fields such as dress, LED encapsulation.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of split type nozzle, it is characterised in that: including two nozzle arrangements in left and right, two nozzle arrangements pass through zoarium
The split type nozzle (3) is connected and composed, is formed portion of runner (7) on the faying face of each nozzle arrangement, it is fit
Afterwards, complete runner is formed inside the split type nozzle (3).
2. split type nozzle according to claim 1, it is characterised in that: the internal complete stream of the split type nozzle (3)
Road is regular runner or shaped flow channel.
3. split type nozzle according to claim 2, it is characterised in that: on first jet component (1) faying face
The portion of runner (7) is with the portion of runner (7) on second nozzle component (2) faying face relative to described split type
The axisymmetrical or asymmetry of nozzle (3).
4. split type nozzle according to claim 3, it is characterised in that: on first jet component (1) faying face
The portion of runner (7) is with the portion of runner (7) on second nozzle component (2) faying face relative to described split type
The axis of nozzle (3) is asymmetric and is arranged in proportion.
5. split type nozzle according to claim 4, it is characterised in that: the first jet component (1) and described second
Nozzle arrangement (2), which is docked by bonding or clip or is threadedly coupled or snaps connection mode, realizes zoarium.
6. split type nozzle according to claim 1, it is characterised in that: the split type nozzle (3) is extended type nozzle,
Length range is 2mm~20mm；The split type nozzle (3) is inverted conical shape or the shape of falling polygonal pyramid；The split type nozzle (3)
Diameter at maximum gauge is 2mm~20mm.
7. split type nozzle according to claim 6, it is characterised in that: the spray orifice (4) of the split type nozzle (3) is cut
Face is round or square or polygon.
8. -7 any split type nozzle according to claim 1, it is characterised in that: including along the split type nozzle (3)
The first jet component (1) and second nozzle component (2) that axis is divided into, the first jet component (1) and the second nozzle
Component (2) connects and composes the split type nozzle (3), the first jet component (1) and the second nozzle structure by zoarium
The faying face of part (2) all forms the portion of runner (7).
9. -7 any split type nozzle according to claim 1, it is characterised in that: including the first jet structure mutually plugged together
The faying face of part (1) and second nozzle component (2), the first jet component (1) and the second nozzle component (2) is ladder
Face, axis equal part of the spray orifice (4) of the split type nozzle (3) along the split type nozzle (3), the first jet component
(1) and the second nozzle component (2) by zoarium connects and composes the split type nozzle (3), the first jet component (1)
The portion of runner (7) are all formed with the faying face of the second nozzle component (2).
10. a kind of glue dispensing valve using split type nozzle described in the claims 1, including valve seat (5), the valve seat (5) is interior
With runner spray chamber (6), it is characterised in that: the valve seat (5) is detachably connected in the exit of the runner spray chamber (6)
The split type nozzle (3), the runner spray chamber (6) the complete runner internal with the split type nozzle (3) are connected to, in turn
It is connected to the spray orifice (4) of the split type nozzle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910388035.XA CN110052365A (en) | 2019-05-10 | 2019-05-10 | A kind of split type nozzle and the glue dispensing valve using the split type nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910388035.XA CN110052365A (en) | 2019-05-10 | 2019-05-10 | A kind of split type nozzle and the glue dispensing valve using the split type nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110052365A true CN110052365A (en) | 2019-07-26 |
Family
ID=67322802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910388035.XA Pending CN110052365A (en) | 2019-05-10 | 2019-05-10 | A kind of split type nozzle and the glue dispensing valve using the split type nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110052365A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414485A (en) * | 2021-08-24 | 2021-09-21 | 西安远航真空钎焊技术有限公司 | Transient liquid phase transition connection method for multi-cavity fuel nozzle pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0297268A2 (en) * | 1987-06-30 | 1989-01-04 | Nordson Corporation | Device for applying liquid glues to a substrate |
| CN101648176A (en) * | 2008-07-31 | 2010-02-17 | Co.Me.Cart.建筑机械卡地亚公司 | Slit coating head |
| CN204933762U (en) * | 2015-07-16 | 2016-01-06 | 青岛云路新能源科技有限公司 | Split type steam jet |
| CN208340977U (en) * | 2018-04-24 | 2019-01-08 | 河北鹏冠科技股份有限公司 | A kind of piezo jet valve equipped with extended jet nozzle structure |
-
2019
- 2019-05-10 CN CN201910388035.XA patent/CN110052365A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0297268A2 (en) * | 1987-06-30 | 1989-01-04 | Nordson Corporation | Device for applying liquid glues to a substrate |
| CN101648176A (en) * | 2008-07-31 | 2010-02-17 | Co.Me.Cart.建筑机械卡地亚公司 | Slit coating head |
| CN204933762U (en) * | 2015-07-16 | 2016-01-06 | 青岛云路新能源科技有限公司 | Split type steam jet |
| CN208340977U (en) * | 2018-04-24 | 2019-01-08 | 河北鹏冠科技股份有限公司 | A kind of piezo jet valve equipped with extended jet nozzle structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113414485A (en) * | 2021-08-24 | 2021-09-21 | 西安远航真空钎焊技术有限公司 | Transient liquid phase transition connection method for multi-cavity fuel nozzle pipe |
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Application publication date: 20190726 |