CN206425123U - Double air-flow glue-spraying devices - Google Patents
Double air-flow glue-spraying devices Download PDFInfo
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- CN206425123U CN206425123U CN201621446054.1U CN201621446054U CN206425123U CN 206425123 U CN206425123 U CN 206425123U CN 201621446054 U CN201621446054 U CN 201621446054U CN 206425123 U CN206425123 U CN 206425123U
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Abstract
The utility model is related to a kind of pair of air-flow glue-spraying device, is particularly used for double air-flow glue-spraying devices to electronic component sprayed glues, belongs to glue-spraying device technical field.It includes center in nozzle component, glue spraying component, air chamber component, return component, adjustment component and valve element, glue spraying head and is installed with the multi-corner star-shape structure provided with through hole centered on position of splitter, position of splitter, and fixed blast cap front end is connected through a screw thread glue spraying head.Valve element upper end is fixed on the spring base center of air chamber component, and valve element lower end sequentially passes through air chamber body, the lower cover of air chamber component, and the seal cap of glue spraying component, glue spraying body finally withstand the centre bore of glue spraying syringe needle upper end.The utility model sprays air-flow point two-way, it is to avoid glue institutional framework is destroyed and glue curing by fixing position of splitter on glue spraying head, thread glue is covered in body surface, and then bonding is improved, the viscosity of glue is effective to ensure that, glue can be made to be uniformly coated on product surface.
Description
Technical field
The utility model is related to a kind of pair of air-flow glue-spraying device, is particularly used for electronic component sprayed glues
Double air-flow glue-spraying devices, belong to glue-spraying device technical field.
Background technology
With the development of electronic technology, electronic component is gradually to miniaturization, lightweight, high frequency, high current, low EMI
(Electromagnetic Interference, electromagnetic interference), low manufacturing cost, and high reliability development.In order to meet
Above-mentioned a variety of requirements, increasing electronic component needs to coat one layer of uniform glue film during production and processing.
Traditional way is completed by the way of the dispensing or daub, no matter but in which way not only inefficiency and
All it is difficult to produce a desired effect, and inefficiency, rework rate are high, the scope of application is small.In recent years, with spraying technique application model
The continuous expansion enclosed, it is thus proposed that glue coating is carried out to electronic component by the way of glue spraying.Existing injection apparatus one
As be to control valve element to move up and down by pneumatic or electronic mode, when valve element is moved upwards, fill with through channel
Sprayed in the gap of glue forcibly between nozzle and valve element.Though such a structure can reach certain jeting effect, very
Hardly possible is not suitable for electronic component sprayed glues film by controlling valve element coat is formed uniform thin layer.
In order to solve the above problems, it is thus proposed that a kind of pulverization, ejection, coating and gluing device, and it is documented in Chinese patent
In document, the Application No. 200710073535.1 of its document, Publication No. CN101085437A is sprayed by strength spray lid and spiral
The shower nozzle of piece composition, the air inlet being provided with by glue solution container enters pressure air, and glue is sprayed into uniform small on piece from spiral
Hole sprays, radial after being assembled through strength spray lid lower end taper hole to be ejected into the product surface that bonded.Although the device has
It is time saving, glue, easy to use, the advantage of efficient quick are saved, but there is also fatal defect：When air-flow and glue convergence are in radiation fog
When shape strength sprays, the institutional framework of glue is destroyed, meanwhile, solidification phenomenon can occur for tiny particle, that is, be ejected into product table
Glue on face produces blushing, produces tiny particle, glue viscosity reduction, and then influence adhesion firmness.For such
Structure is at present also it has been proposed that some improved air-atomized two-fluid injection apparatus, can have some improvement effect, but knot
Structure is all relative complex, and manufacture difficulty is big, cost is high.
The content of the invention
The purpose of this utility model is to overcome above-mentioned weak point, so as to provide a kind of pair of air-flow glue-spraying device, can made
Product surface one layer of uniform glue film of formation, it is to avoid glue institutional framework is destroyed and glue curing, is effectively protected
The viscosity of glue is demonstrate,proved.
The technical scheme provided according to the utility model, double air-flow glue-spraying devices include nozzle component, glue spraying component, air chamber
Component, return component, adjustment component and valve element, it is characterized in that：Nozzle component includes position of splitter, glue spraying head and fixed blast cap, spray
Jiao Tounei centers are installed with the multi-corner star-shape structure provided with through hole, the shunting of multi-corner star-shape structure centered on position of splitter, position of splitter
The quantity at the angle of part is at least three, and fixed blast cap front end is connected through a screw thread glue spraying head；
Glue spraying component includes glue spraying body, nozzle nut, glue spraying syringe needle and seal cap, and nozzle nut lower end is connected by screw thread
The fixation blast cap of nozzle component is connect, nozzle nut upper end is connected through a screw thread glue spraying body；Glue spraying syringe needle is fixed on glue spraying body
In the central boss of lower end, the syringe needle of glue spraying syringe needle sequentially passes through nozzle nut, fixed blast cap and glue spraying head and stretched into position of splitter
In heart through hole, seal cap is threadedly attached in glue spraying body upper end；
Air chamber component includes air chamber body, upper lid and lower cover, and air chamber body upper and lower side is tightly connected lid and lower cover, air chamber
Body, upper lid and lower cover center are provided with through hole, are linked into an integrated entity between air chamber component and glue spraying component by fixed seat；
Return component is provided with the air chamber component, return component includes supporting on return spring and spring base, spring base
Return spring is connected, the upper lid inner face of return spring upper-end contact air chamber component, spring base side passes through O-ring seals and gas
Room body madial wall sealing is slidably connected；
Adjustment component is fixed in air chamber component upper end, and adjustment component includes stroke adjustment cap and adjusting bolt, stroke adjustment
Adjusting bolt is connected through a screw thread in cap, adjusting bolt lower end is stretched into air chamber body；
Valve element upper end is fixed on the spring base center of air chamber component, and valve element lower end sequentially passes through the air chamber sheet of air chamber component
Body, lower cover, the seal cap of glue spraying component, glue spraying body, finally withstand the centre bore of glue spraying syringe needle upper end.
Further, glue spraying head upper end is provided with spacing ring, and spacing ring is connected through a screw thread fixed blast cap.
Further, the quantity at the angle of the position of splitter of multi-corner star-shape structure is five.
Further, this body side surface of glue spraying is provided with fumarole and glue spraying hole.
Further, this body side surface of air chamber is provided with the air admission hole connected with central through hole.
Further, adjusting bolt outer surface is provided with calibration loop.
Further, glue spraying body inner bottom part is provided with air inlet duct, and nozzle nut upper end is along the circumferential direction provided with inlet channel,
Inlet channel is connected with the air inlet duct of glue spraying body.
Compared with the prior art the utility model has advantages below：
The utility model is simple in construction, compact, reasonable, can greatly reduce cost of manufacture；By fixed on glue spraying head
Position of splitter, sprays air-flow point two-way, and the air-flow through position of splitter central through hole carries glue and sprayed, and glue is kept away in thread
Exempt from glue institutional framework to be destroyed and glue curing, thread glue is covered in body surface, then glue increases with contact area,
And then bonding is improved, it is effective to ensure that the viscosity of glue；The air-flow sprayed through position of splitter lateral gap can be to spraying from centre bore
The glue air-flow formation gas shield set gone out, and then for correcting glue air-flow outer shape, it is to avoid glue Diffusion of gas stream, and
The bounce-back air-flow produced for eliminating glue air-flow to beat after body surface, can make glue be uniformly coated on product surface.
Brief description of the drawings
Fig. 1 is the utility model front view.
Fig. 2 is the utility model position of splitter structure chart.
Description of reference numerals：1- position of splitter, 2- glue spraying heads, 3- spacing rings, 4- fix blast cap, 5- glue sprayings body, 6- nozzles
Nut, 7- glue sprayings syringe needle, 8- seal caps, 9- glue sprayings hole, 10- fumaroles, 11- air inlet ducts, 12- inlet channels, 13- air chamber sheets
Lid, 15- lower covers, 16- fixed seats, 17- air admission holes, 18- return springs, 19- spring bases, 20-O shape sealing rings, 21- on body, 14-
Stroke adjustment cap, 22- calibration loops, 23- adjusting bolts, 24- valve elements.
Embodiment
The utility model will be further described with reference to the embodiment in accompanying drawing below：
As shown in Figure 1 and 2, the utility model mainly includes nozzle component, glue spraying component, air chamber component, return component, tune
Whole group part and valve element 24.
Nozzle component includes center in position of splitter 1, glue spraying head 2 and fixed blast cap 4, glue spraying head 2 and is installed with position of splitter 1, point
The multi-corner star-shape structure provided with through hole centered on part 1 is flowed, the quantity at the angle of the position of splitter 1 of multi-corner star-shape structure is at least three,
The fixed front end of blast cap 4 is connected through a screw thread glue spraying head 2.
The upper end of glue spraying head 2 is provided with spacing ring 3, and spacing ring 3 is connected through a screw thread fixed blast cap 4, and spacing ring 3 plays limit
The effect of the link position of glue spraying head 2 processed.
In embodiment one as shown in Figure 2, the quantity at the angle of the position of splitter 1 of the multi-corner star-shape structure is five.
Glue spraying component includes glue spraying body 5, nozzle nut 6, glue spraying syringe needle 7 and seal cap 8, and the lower end of nozzle nut 6 passes through
The fixation blast cap 4 of nozzle component is threadedly coupled, the upper end of nozzle nut 6 is connected through a screw thread glue spraying body 5.Glue spraying syringe needle 7 is fixed
In the lower end central boss of glue spraying body 5, the syringe needle of glue spraying syringe needle 7 sequentially passes through nozzle nut 6, fixed blast cap 4 and glue spraying head 2
In the central through hole for stretching into position of splitter 1.Seal cap 8 is threadedly attached in the upper end of glue spraying body 5.
The side of glue spraying body 5 is provided with fumarole 10 and glue spraying hole 9, and the inner bottom part of glue spraying body 5 is provided with air inlet duct 11.
The upper end of nozzle nut 6 is along the circumferential direction provided with inlet channel 12, the air inlet of inlet channel 12 and glue spraying body 5
Groove 11 is connected.
Air chamber component includes air chamber body 13, upper lid 14 and lower cover 15, and the upper and lower side of air chamber body 13 is tightly connected lid 14
With lower cover 15, air chamber body 13, upper lid 14 and the center of lower cover 15 are provided with through hole, and the side of air chamber body 13 is provided with to be connected with central through hole
Logical air admission hole 17.
Linked into an integrated entity between the air chamber component and glue spraying component by fixed seat 16.
Return component is provided with the air chamber component, return component includes return spring 18 and spring base 19, spring base 19
Upper support connection return spring 18, the inner face of upper lid 14 of the upper-end contact air chamber component of return spring 18.Spring base 19 leads to sideways
O-ring seals 20 are crossed to be slidably connected with the sealing of the madial wall of air chamber body 13.
Adjustment component is fixed in air chamber component upper end, and adjustment component includes stroke adjustment cap 21 and adjusting bolt 23, stroke
Adjusting bolt 23 is connected through a screw thread in adjustment cap 21, the lower end of adjusting bolt 23 is stretched into air chamber body 13.By adjusting adjustment
Gap between the bottom of screw rod 23 and spring base 19 adjusts the impulse stroke of valve element（That is gel quantity）, so as to obtain optimal spray
Apply effect.
The outer surface of adjusting bolt 23 is provided with calibration loop 22, and calibration loop 22 can indicate that adjusting bolt 23 enters air inlet chamber
The length of body 13.
The upper end of valve element 24 is fixed on the center of spring base 19 of air chamber component, and the lower end of valve element 24 sequentially passes through the gas of air chamber component
Room body 13, lower cover 15, the seal cap 8 of glue spraying component, glue spraying body 5, finally withstand the centre bore of the upper end of glue spraying syringe needle 7.
Operation principle of the present utility model is：It is separately turned on each ports valve door（Air admission hole and glue spraying component in air chamber component
Middle glue spraying hole, fumarole）, the upward motion compresses spring of spring base in return component, band movable valve plug above carries, the glue in glue spraying hole
The gap above carried by valve element is flowed into glue spraying syringe needle, and glue is eventually gathered in the syringe needle bottom in position of splitter centre bore.
Now the air in fumarole is first flowed into the inner space of fixed blast cap and glue spraying head by air inlet duct through inlet channel（It can play slow
Punching and the effect of steady air flow）, finally divide the lateral gap of central through hole and position of splitter of the tow channel gas stream respectively through position of splitter to spray
Go out, the air-flow through position of splitter central through hole can carry glue ejection, due to the viscosity of glue, glue is in thread, and glue air-flow is beaten
In product surface, glue can be sticked on product, and the air-flow sprayed through position of splitter lateral gap is to the glue that is sprayed from centre bore
Water flow formation gas shield set, splashes, for correcting glue air-flow outer shape and preventing with glue is prevented in nozzle
Glue air-flow produces the effect of bounce-back air-flow after beating on object, glue can be made to be uniformly coated on product surface.
The utility model sprays air-flow point two-way, through position of splitter central through hole by fixing position of splitter on glue spraying head
Air-flow carry glue and spray, glue is in thread, it is to avoid glue institutional framework is destroyed and glue curing, thread glue covering
In body surface, then glue increases with contact area, and then improves bonding, is effective to ensure that the viscosity of glue.Through position of splitter
The air-flow that lateral gap sprays can form gas shield set to the glue air-flow sprayed from centre bore, and then for correcting glue gas
Flow outer shape, it is to avoid glue Diffusion of gas stream, and the bounce-back air-flow produced for eliminating glue air-flow to beat after body surface,
Glue can be made to be uniformly coated on product surface.The utility model is simple in construction, can greatly reduce cost of manufacture.
Claims (7)
1. a kind of pair of air-flow glue-spraying device, including nozzle component, glue spraying component, air chamber component, return component, adjustment component and valve
Core（24）, it is characterized in that：Nozzle component includes position of splitter（1）, glue spraying head（2）With fixed blast cap（4）, glue spraying head（2）Interior center
It is installed with position of splitter（1）, position of splitter（1）Centered on be provided with through hole multi-corner star-shape structure, the position of splitter of multi-corner star-shape structure（1）
The quantity at angle be at least three, fixed blast cap（4）Front end is connected through a screw thread glue spraying head（2）；
Glue spraying component includes glue spraying body（5）, nozzle nut（6）, glue spraying syringe needle（7）And seal cap（8）, nozzle nut（6）Under
End is connected through a screw thread the fixation blast cap of nozzle component（4）, nozzle nut（6）Upper end is connected through a screw thread glue spraying body（5）；Spray
Needle head（7）It is fixed on glue spraying body（5）In the central boss of lower end, glue spraying syringe needle（7）Syringe needle sequentially pass through nozzle nut
（6）, fixed blast cap（4）And glue spraying head（2）Stretch into position of splitter（1）Central through hole in, seal cap（8）It is threadedly attached in spray
Glue body（5）Upper end；
Air chamber component includes air chamber body（13）, upper lid（14）And lower cover（15）, air chamber body（13）Upper and lower side is tightly connected
Lid（14）And lower cover（15）, air chamber body（13）, upper lid（14）And lower cover（15）Center is provided with through hole, air chamber component and glue spraying group
Pass through fixed seat between part（16）Link into an integrated entity；
Return component is provided with the air chamber component, return component includes return spring（18）And spring base（19）, spring base
（19）Upper support connection return spring（18）, return spring（18）The upper lid of upper-end contact air chamber component（14）Inner face, spring
Seat（19）Side passes through O-ring seals（20）With air chamber body（13）Madial wall sealing is slidably connected；
Adjustment component is fixed in air chamber component upper end, and adjustment component includes stroke adjustment cap（21）And adjusting bolt（23）, stroke
Adjustment cap（21）Inside it is connected through a screw thread adjusting bolt（23）, adjusting bolt（23）Air chamber body is stretched into lower end（13）In；
Valve element（24）Upper end is fixed on the spring base of air chamber component（19）Center, valve element（24）Lower end sequentially passes through air chamber component
Air chamber body（13）, lower cover（15）, the seal cap of glue spraying component（8）, glue spraying body（5）, finally withstand glue spraying syringe needle（7）Upper end
Centre bore.
2. double air-flow glue-spraying devices as claimed in claim 1, it is characterized in that：The glue spraying head（2）Upper end is provided with spacing ring
（3）, spacing ring（3）It is connected through a screw thread fixed blast cap（4）.
3. double air-flow glue-spraying devices as claimed in claim 1, it is characterized in that：The position of splitter of the multi-corner star-shape structure（1）'s
The quantity at angle is five.
4. double air-flow glue-spraying devices as claimed in claim 1, it is characterized in that：The glue spraying body（5）Side is provided with fumarole
（10）With glue spraying hole（9）.
5. double air-flow glue-spraying devices as claimed in claim 1, it is characterized in that：The air chamber body（13）Side is provided with and center
The air admission hole of through hole connection（17）.
6. double air-flow glue-spraying devices as claimed in claim 1, it is characterized in that：The adjusting bolt（23）Outer surface is provided with quarter
Spend ring（22）.
7. double air-flow glue-spraying devices as claimed in claim 1, it is characterized in that：The glue spraying body（5）Inner bottom part is provided with air inlet
Groove（11）, nozzle nut（6）Upper end is along the circumferential direction provided with inlet channel（12）, inlet channel（12）With glue spraying body（5）'s
Air inlet duct（11）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446054.1U CN206425123U (en) | 2016-12-27 | 2016-12-27 | Double air-flow glue-spraying devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621446054.1U CN206425123U (en) | 2016-12-27 | 2016-12-27 | Double air-flow glue-spraying devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206425123U true CN206425123U (en) | 2017-08-22 |
Family
ID=59587015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621446054.1U Active CN206425123U (en) | 2016-12-27 | 2016-12-27 | Double air-flow glue-spraying devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206425123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720181A (en) * | 2018-06-25 | 2018-11-02 | 福建铁工机智能机器人有限公司 | Prevent the special-shaped curved intelligent glue-applying technique cut out and its equipment that glue is accumulated |
| CN112295842A (en) * | 2020-09-28 | 2021-02-02 | 深圳市轴心自控技术有限公司 | Glue width adjustable gas-assisted glue-hanging prevention atomization device |
-
2016
- 2016-12-27 CN CN201621446054.1U patent/CN206425123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720181A (en) * | 2018-06-25 | 2018-11-02 | 福建铁工机智能机器人有限公司 | Prevent the special-shaped curved intelligent glue-applying technique cut out and its equipment that glue is accumulated |
| CN112295842A (en) * | 2020-09-28 | 2021-02-02 | 深圳市轴心自控技术有限公司 | Glue width adjustable gas-assisted glue-hanging prevention atomization device |
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