CN206139436U - Glue dispensing valve - Google Patents
Glue dispensing valve Download PDFInfo
- Publication number
- CN206139436U CN206139436U CN201621074912.4U CN201621074912U CN206139436U CN 206139436 U CN206139436 U CN 206139436U CN 201621074912 U CN201621074912 U CN 201621074912U CN 206139436 U CN206139436 U CN 206139436U
- Authority
- CN
- China
- Prior art keywords
- push rod
- universal joint
- glue
- valve
- block
- 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
- 239000003292 glue Substances 0.000 title claims abstract description 59
- 238000012856 packing Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model relates to a coating PCB board covers gluey glue dispensing valve, including piston rod, universal joint, push rod, some packing element and play jiao zui, the point packing element is including excessive cover, main part and the valve cap that can dismantle the connection in proper order. But be equipped with the piston rod and the universal joint of up -and -down motion in the excessive cover, lower end of the piston rod and universal joint upper end fixed connection, into jiao kou has been offered to the main part lateral wall, go out jiao zui with the valve cap lower extreme is connected, the push rod sets up in the main part, the push rod upper end with universal joint lower extreme fixed connection, the push rod is under the drive of piston rod, and its lower extreme can get into valve cap's push rod activity room. Adopt this structural type leakproofness good, reduce air and gluey contact time, avoid coveing the waste of gluing before the coating, go out to glue mouth simple structure and processing convenience, hide the gelatinization when trading the production line and stop up the export admittedly, can directly change out jiao zui, save the line changing time and raise the efficiency.
Description
Technical field
The utility model belongs to pcb board and covers glue coating field, in particular to a kind of glue dispensing valve.
Background technology
Point gum machine is specially controlled also known as glue spreader, adhesive dripping machine, adhesive supplier, glue pouring machine etc. to fluid, and by fluid point
Drop, be coated on the automatic machinery of product surface or interiors of products, point gum machine be mainly used in the glue in Product Process, paint with
And other liquid Accurate Points, apply, drip to each product exact position, can be used to realization get ready, setting-out, round or camber.
Glue dispensing valve is the vitals of point gum machine, in actual production process, the coating of glue is particularly covered in pcb board
In, cover glue ingress of air will cooled and solidified, and the sealing structure of existing glue dispensing valve is bad, covers glue ingress of air quickly
Can solidify；When production line is changed, glue is covered in gum outlet frozen plug, gum outlet changes inconvenient, and sealant outlet structure is not also square
Just process, deal with and waste very much the production time.
The content of the invention
The utility model is intended at least to solve to a certain extent one of technical problem in correlation technique.For this purpose, this reality
It is to propose a kind of glue dispensing valve with a new purpose, the existing glue dispensing valve sealing of solution is not enough, gum outlet processing inconvenience,
Change troublesome problem.
To solve above-mentioned technical problem, the utility model provides following technical scheme.
A kind of glue dispensing valve, including a packing element, glue discharging mouth, piston rod, universal joint and push rod, described packing element is included successively
Excessive set, main body and the valve cover being detachably connected；The piston rod and universal joint that can be moved up and down, institute are provided with the excessive set
State and be provided with main body push rod, the piston-rod lower end is fixedly connected with universal joint upper end, the push rod upper end and the universal joint
Lower end is fixedly connected, and the push rod is moved up and down by universal joint under the drive of piston rod；The glue discharging mouth and the valve
The lower end connection of lid, is provided with push rod recreation room in the valve cover, the push rod lower end can enter the push rod of the valve cover and live
Dynamic room.
Further, also include providing the cylinder of power and for connecting cylinder and excessively the cylinder installation of set for piston rod
Seat, the cylinder lower end is fixedly connected with cylinder mounting seat, and the cylinder mounting seat and excessive set upper side connect.
Further, the universal joint includes block, universal contiguous block and universal connecting pin under block, universal joint on universal joint,
The universal connecting pin has two, the respectively first universal connecting pin and the second universal connecting pin；The universal contiguous block upper end
With block on universal joint by the first universal connection pin connection, lower end passes through the second universal connection pin connection with block under universal joint.
Further, the body outer wall is provided with glue-feeder, and body interior is located at the part more than glue-feeder and arranges
There are guide pin bushing and oil sealing, the guide pin bushing is fixedly connected with oil sealing, and the outer surface of guide pin bushing and oil sealing is fixed with the inwall of main body.
Further, the guide pin bushing quantity is one, and the oil sealing quantity is two, and is respectively arranged on the guide pin bushing
Lower two ends are connected with guide pin bushing.
Further, an annular plastic emitting passage is formed between the lower body part inwall and the push rod, the main body
Glue-feeder connects the annular plastic emitting passage.
Further, the push rod is provided with boss at lower end, and push rod lower end is arranged with valve block, and the valve block sets
Be placed in boss lower section, be provided with valve block seat ring inside the main body lower end, the outer surface of the valve block seat ring with it is described
Main body lower end inner wall is fixed, and the push rod passes through the valve block seat ring, the valve block to be located at valve block seat ring lower section.
Further, the valve block upper surface is provided with chamfering, and the valve block seat ring lower surface is provided with and the valve
The round table surface that block upper table surface chamfer matches.
Further, the valve cover is detachably connected with the glue discharging mouth.
Compared with prior art, the utility model has the advantages that：
Pass through between valve mechanism that valve block described in the utility model and valve block seat ring are formed and the glue discharging mouth
Valve cover indirect communication, can be prevented effectively from air and contact cooled and solidified near valve with covering glue and block valve；This practicality
Novel seal is good, reduces the time of contact of air and glue, it is to avoid cover the waste before glue coating；
Universal joint described in the utility model is used to be transported up and down in the piston rod of connection transmission up and down motion power and main body
Dynamic push rod.With universal joint connection can the minor adjustments degree of eccentricity, reducing eccentric error affects, and keeps piston rod and pushrod movement
With one heart, and gimbal structure space is little, it is convenient to install.
Glue discharging mouth simple structure described in the utility model, it is easy to process, can change at any time, cover gelling when changing production line
Gu blocking outlet, can directly change glue discharging mouth, conversion time is saved, operating efficiency is improved indirectly.
Description of the drawings
Of the present utility model above-mentioned and/or additional aspect and advantage will from the description with reference to accompanying drawings below to embodiment
Become obvious and easy to understand, wherein：
Fig. 1 is the decomposition texture schematic diagram according to the utility model embodiment；
Fig. 2 is the entirety sectional view according to the utility model embodiment；
Fig. 3 is the main body sectional view according to the utility model embodiment；
Fig. 4 is the valve cover sectional view according to the utility model embodiment；
Fig. 5 is according to the utility model embodiment main body and valve cover enlarged partial cross section.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element is represented to same or similar label eventually or the element with same or like function.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Restriction.
In description of the present utility model, it is to be understood that term " on ", D score, "front", "rear", "left", "right",
The orientation or position of the instruction such as " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " clockwise ", " counterclockwise ", " axial direction "
Relation is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, and not
Be indicate or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that to be to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, it is for example, it may be fixedly connected, or be detachably connected or integral；Can be
It is mechanically connected, or electrically connects；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements, unless otherwise clearly restriction.For the common skill of this area
For art personnel, concrete meaning of the above-mentioned term in the utility model can be as the case may be understood.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the utility model in detail.Described embodiment is only this
The a part of embodiment of utility model, rather than the embodiment of whole.Based on the embodiment in the utility model, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the utility model protection
Scope.
Schematic diagram shown in refer to the attached drawing 1-5：A kind of glue dispensing valve, including a packing element, glue discharging mouth 11, piston rod 1, universal joint
4 and push rod 8, described packing element includes excessive set 3, main body 5 and the valve cover 10 being detachably connected successively, in the main body 5
End is connected with excessively set 3, and lower end is connected with valve cover 10；The piston rod 1 that can move up and down and universal is provided with the excessive set 3
Section 4, is provided with push rod 8 in the main body 5, and the lower end of the piston rod 1 is connected with the upper end of universal joint 4, the upper end of the push rod 8 with it is described
The lower end of universal joint 4 connects, and the push rod is moved up and down by universal joint 4 under the drive of piston rod 1；The glue discharging mouth 11 and institute
The lower end connection of valve cover 10 is stated, in the valve cover 10 push rod recreation room 101 is provided with, the push rod lower end can enter the valve
The push rod recreation room of door closure.The valve cover 10 and the glue discharging mouth 11 to be detachably connected, in the present embodiment, specially screw thread
Connection.
Additionally, the utility model glue dispensing valve also includes the cylinder 14 for providing power for piston rod, also for connecting cylinder
14 and point packing element 3 cylinder mounting seat 2.
The bottom of the cylinder 14 is provided with screwed hole, and the cylinder mounting seat 2 is provided with installation screwed hole, the cylinder and cylinder
Mounting seat is inserted the screwed hole installed after screwed hole into cylinder and is attached by screw from cylinder mounting seat bottom.The gas
The center of cylinder mounting seat 2 offers through hole, and through hole is provided with screw thread, and the excessive set 3 is connected by screw thread with the cylinder mounting seat.
The upper end of the piston rod 1 is fixedly connected with the power delivery section of the cylinder, and when cylinder operation, the piston rod 1 passes through
The power that the power delivery section of cylinder is passed over is realized moving up and down.
The universal joint 4 includes block 401, universal contiguous block 402 and universal connection under block 404, universal joint on universal joint
Pin 403, the universal connecting pin includes the first universal connecting pin and the second universal connecting pin, the top of universal contiguous block 402
Point and lower part be respectively equipped with the first through hole and the second through hole being adapted with the universal connecting pin, the first through hole and the
Two through holes are spatial vertical, and block 404 is by the first universal connecting pin and first through hole and universal joint contiguous block on the universal joint
Pin connection is realized, block 401 realizes pin by the second universal connecting pin and first through hole with universal joint contiguous block under the universal joint
Connection.Using above-mentioned connected mode, the power transmission of block varied angle under block and universal joint on universal joint is capable of achieving, there is buffer shock-absorbing
Effect, when the universal joint is with bindiny mechanism for linear motion, due to being capable of achieving the transmission of varied angle power, so as to reduce
The motion eccentric degree of two parts moving link that universal joint is connected, enhances vibration resistance, that is, reduce piston rod 1 and push rod 8
Degree of eccentricity during motion, reduces eccentric error, enhances stability.
The upper inner diameter of the main body 5 is more than lower inner diameter, the top of the main body 5（The big part of internal diameter）It is provided with oil
Envelope 13 and guide pin bushing 7, the oil sealing is connected with guide pin bushing, and the outer surface of the oil sealing and guide pin bushing is fixed with the inwall interference of main body 5, this
In embodiment, the quantity of the oil sealing 13 is two, respectively the first oil sealing and the second oil sealing, first oil sealing and second oily
Envelope is separately positioned on the upper and lower both sides of the guide pin bushing and is connected with guide pin bushing；The bottom of the main body 5（The little part of internal diameter）Outer wall set
There is a glue-feeder, the glue-feeder side that is in communication with the outside is provided with interface 6, the interface 6 is used to being oriented to connection and sets outside glue dispensing valve
The glue compressor put and the glue-feeder of main body 5 so that the covering glue in glue pressing machine can stably enter glue-feeder.The master
The bottom of body 5（The little part of internal diameter）Inwall and the push rod 8 between form an annular plastic emitting passage 501, the main body 5
Glue-feeder connects the annular plastic emitting passage 501.The lower end of the main body 5 is provided with valve block seat ring mounting groove 502, the valve
Block circle mounting groove is provided with valve block seat ring 12, and the outer surface of the valve block seat ring 12 is installed with the valve block seat ring
The inwall interference of groove 502 is solidly connected fixation.Wherein, the center of valve block seat ring 12 is provided with through hole, the valve block seat ring 12
Through-hole diameter is slightly less than the internal diameter of the smaller portions of the main body 5, can strengthen between plastic emitting passage 501 and pushrod movement room 101
Sealing.
The push rod 8 is provided with boss at lower end, and the lower end of push rod 8 is arranged with valve block 9, and the valve block 9 is located at institute
Boss lower section is stated, the push rod 8 passes through the central through hole of the valve block seat ring 12, while making the boss be located at the valve
The position of block circle centre bore, so that the valve block 9 is located at the lower section of the valve block seat ring 12；Valve described in the boss
Door block 9 upper surface is provided with chamfering, and the lower surface of valve block seat ring 12 is provided with the circle matched with the valve block upper table surface chamfer
Table top, the valve block upper surface can be engaged to form one under the drive of pushrod movement with the valve block seat ring lower surface
Individual sealing surface, it is achieved thereby that plastic emitting passage is opened and closing.
With reference to the above and accompanying drawing 1-4, utility model works principle is：
When using, cylinder operation drives piston rod 1 to realize moving up and down back and forth, and is driven by the transmission power of universal joint 4
Push rod 8 moves up and down in main body, and when push rod 8 is in stroke top dead center, the valve block 9 and valve block seat ring 12 pass through
The above-mentioned upper and lower surface for matching carries out in sealing contact, realizes the closing of plastic emitting passage, blocks plastic emitting.
When push rod 8 is moved downward from top dead centre, valve block 9 is separated with valve block seat ring 12, and plastic emitting passage is open-minded, is covered
Glue enters back into the plastic emitting passage in the main body 5 by interface 6 in the presence of outside glue compressor into after glue-feeder
501, and the push rod recreation room 101 of the valve cover 10 is flowed into by the opening between valve block 9 and valve block seat ring 12, it is described
Also the covering glue in the push rod recreation room 101 can be compressed while push rod 8 is moved downward, glue is covered under pressure
Plastic emitting is realized into the glue discharging mouth 11, is coated.Meanwhile, the valve cover 10 also play the effect of isolation air, prevent
Valve is had been moved off but has not yet exited into the glue energy and air exclusion of glue discharging mouth, realized sealing, enhanced air-tightness and subtract
The problem that glue meets air setting is covered less.
Dismountable connected mode is adopted between glue discharging mouth 11 described in the present embodiment and the valve cover 10, so working as
When tactile air setting blocking plastic emitting is glued in covering in oil nozzle, glue discharging mouth can be directly changed, and knowable to the sectional view of Fig. 2, this
Glue discharging mouth simple structure, processing is got up easily, can be changed at any time during blocking.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, be changed, being replaced and modification.
Claims (9)
1. a kind of glue dispensing valve, it is characterised in that include：Point packing element, glue discharging mouth（11）, piston rod（1）, universal joint（4）And push away
Bar（8）, described packing element include the excessive set being detachably connected successively（3）, main body（5）And valve cover（10）；
The excessive set（3）Inside it is provided with the piston rod that can be moved up and down（1）And universal joint（4）, the main body（5）Inside it is provided with push rod
（8）, the piston rod（1）Lower end and universal joint（4）Upper end is fixedly connected, the push rod（8）Upper end and the universal joint（4）Under
End is fixedly connected, the push rod（8）By universal joint（4）In piston rod（1）Drive under move up and down；
The glue discharging mouth（11）With the valve cover（10）Lower end connection, the valve cover（10）Inside it is provided with push rod recreation room
（101）, the push rod（8）Lower end can enter the push rod recreation room of the valve cover（101）.
2. glue dispensing valve according to claim 1, it is characterised in that also include for piston rod（1）The cylinder of power is provided
（14）, for connecting cylinder（14）With excessively set（3）Cylinder mounting seat（2）, the cylinder lower end is fixed with cylinder mounting seat
Connection, the cylinder mounting seat（2）With excessively set（3）Upper end connects.
3. glue dispensing valve according to claim 1, it is characterised in that the universal joint（4）Including block on universal joint（404）、
Block under universal joint（401）, universal contiguous block（402）With universal connecting pin（403）, the universal connecting pin has two, respectively
First universal connecting pin and the second universal connecting pin；The universal contiguous block（402）Upper end passes through the 10000th with block on universal joint
To connection pin connection, lower end passes through the second universal connection pin connection with block under universal joint.
4. glue dispensing valve according to claim 1, it is characterised in that the main body（5）Outer wall is provided with glue-feeder, main body（5）
It is internally located at the part more than glue-feeder and is provided with guide pin bushing（7）And oil sealing（13）, the guide pin bushing is fixedly connected with oil sealing, leads
The outer surface and main body of set and oil sealing（5）Inwall fix.
5. glue dispensing valve according to claim 4, it is characterised in that the guide pin bushing quantity is, the oil sealing quantity is
Two, and it is respectively arranged at the guide pin bushing（7）Upper and lower ends are connected with guide pin bushing.
6. the glue dispensing valve according to claim 1, it is characterised in that the main body（5）Lower inner wall and the push rod（8）
Between form an annular plastic emitting passage（501）, the main body（5）Glue-feeder connect the annular plastic emitting passage（501）.
7. glue dispensing valve according to claim 1, it is characterised in that the push rod（8）Boss, push rod are provided with lower end
（8）Lower end is arranged with valve block（9）, the valve block（9）It is arranged at the boss lower section, the main body（5）Set inside lower end
There is valve block seat ring（12）, outer surface and the main body of the valve block seat ring（5）Lower end inner wall is fixed, the push rod（8）
Through the valve block seat ring, the valve block（9）Positioned at the valve block seat ring（12）Lower section.
8. glue dispensing valve according to claim 7, it is characterised in that the valve block（9）Upper surface is provided with chamfering, the valve
Door block circle（12）Lower surface is provided with the round table surface matched with the valve block upper table surface chamfer.
9. glue dispensing valve according to claim 1, it is characterised in that the valve cover（10）With the glue discharging mouth（11）It is removable
Unload connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621074912.4U CN206139436U (en) | 2016-09-23 | 2016-09-23 | Glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621074912.4U CN206139436U (en) | 2016-09-23 | 2016-09-23 | Glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206139436U true CN206139436U (en) | 2017-05-03 |
Family
ID=58620190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621074912.4U Expired - Fee Related CN206139436U (en) | 2016-09-23 | 2016-09-23 | Glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206139436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673281A (en) * | 2019-09-10 | 2020-01-10 | 烽火通信科技股份有限公司 | Manufacturing device and manufacturing method of flexible optical fiber ribbon |
| CN113857004A (en) * | 2021-09-28 | 2021-12-31 | 江苏通灵电器股份有限公司 | Novel epoxy glue injection pump |
-
2016
- 2016-09-23 CN CN201621074912.4U patent/CN206139436U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110673281A (en) * | 2019-09-10 | 2020-01-10 | 烽火通信科技股份有限公司 | Manufacturing device and manufacturing method of flexible optical fiber ribbon |
| CN110673281B (en) * | 2019-09-10 | 2020-07-31 | 烽火通信科技股份有限公司 | Manufacturing device and manufacturing method of flexible optical fiber ribbon |
| CN113857004A (en) * | 2021-09-28 | 2021-12-31 | 江苏通灵电器股份有限公司 | Novel epoxy glue injection pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 |