CN206853993U - PUR injection valve - Google Patents
PUR injection valve Download PDFInfo
- Publication number
- CN206853993U CN206853993U CN201720447923.0U CN201720447923U CN206853993U CN 206853993 U CN206853993 U CN 206853993U CN 201720447923 U CN201720447923 U CN 201720447923U CN 206853993 U CN206853993 U CN 206853993U
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- Prior art keywords
- striker
- fixed
- valve
- storage colloid
- valve body
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Abstract
The utility model provides a kind of PUR injection valve, fixed including valve body and storage colloid and both docking, valve inner offers cavity body, running through in cavity body has the striker compressor arm that slip is contained in cavity body, the bottom of striker compressor arm is connected with striker, striker is fixed by socket in striker fixed seat, compressed on the outside of striker fixed seat and be fixed on valve interior wall, striker fixed seat forms an annular seal space with valve body, valve body offers the passage of the supplied gas disengaging of communication seals chamber, glue mouth sealing ring is provided with storage colloid, glue mouth sealing ring lateral wall compresses the madial wall for being fixed on storage colloid, the hollow structure of glue mouth sealing ring and storage colloid is collectively forming Jiao Cang, striker is through valve body and stretches into Jiao Cang, nozzle is provided with Jiao Cang plastic emitting, nozzle is fixed on storage colloid in sealing, storage colloid offers connection Jiao Cang defeated Jiao Kou.PUR injection valve of the present utility model, dispensing speed is fast, dispensing efficiency high.
Description
Technical field
It the utility model is related to the technical field of spot gluing equipment, and in particular to the PUR injection valve of cloth glue speed.
Background technology
With the development of electronics industry, consumer also gradually steps up to the quality requirement of electronic product, and dispensing is electronics
The key operation of the parts such as bonding, sealing in product, it is therefore desirable to more accurate dispensing coating method, but traditional point
Glue process, which relies primarily on, to be accomplished manually, and not only operating efficiency is extremely low, the degree of accuracy is low, and during dispensing, glue is easily solid
Change, influence dispensing and cloth glue effect.
The content of the invention
The purpose of this utility model is to overcome problem above existing for prior art, there is provided a kind of PUR injection valve,
PUR injection valve of the present utility model, dispensing speed is fast, dispensing efficiency high.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of PUR injection valve, including valve body and storage colloid, the valve body and storage colloid are fixed in the docking of sealing, institute
To state valve inner and offer cavity body, running through in the cavity body has the striker compressor arm that slip is contained in the cavity body,
The bottom of the striker compressor arm is connected with striker, and the striker is fixed by socket in striker fixed seat, the striker fixed seat
Outside, which compresses, is fixed on the valve interior wall, and the striker fixed seat forms an annular seal space with the valve body, and the valve body opens up
There is the passage for the supplied gas disengaging for connecting the annular seal space, glue mouth sealing ring, the Jiao Zui sealings are provided with the storage colloid
Ring lateral wall, which compresses, is fixed on the madial wall for storing up colloid, and the hollow structure of the glue mouth sealing ring and the storage colloid is common
Jiao Cang is formed, the striker is through the valve body and stretches into the Jiao Cang, and nozzle, the spray are provided with the plastic emitting of the Jiao Cang
Mouth is fixed on the storage colloid in sealing, and the storage colloid offers the defeated Jiao Kou for connecting the Jiao Cang.
Further, the striker compressor arm is provided with the brace rod of annular, the striker pressure close to one end of the striker
The other end of tight bar is socketed with striker travel adjustment and the adjusting seat for supporting the striker travel adjustment, the striker
Spring is socketed with the middle part of compressor arm, the spring is pressed between the brace rod and the adjusting seat.
Further, the passage is external in magnetic valve, and the magnetic valve is provided with air inlet and gas outlet, it is described enter
Gas port and gas outlet connect with the passage.
Further, the valve body lateral wall is provided with valve base, and the magnetic valve is fixed on the valve base.
Further, the storage colloid is provided with printhead heater at the nozzle, and the defeated Jiao Kou is external in glue
Cartridge heater.
Further, the junction of the valve body and the storage colloid is provided with guide sleeve, and the lateral wall of the guide sleeve supports
Pressure is fixed on the madial wall of the valve body and the storage colloid, and the striker runs through the guide sleeve.
Further, the guide sleeve is provided with sealing ring close to one end of the Jiao Cang, and the sealing ring is socketed in described
On striker and contact between the storage colloid and the striker.
The beneficial effects of the utility model are：PUR injection valve of the present utility model can will heat the PUR of fusing
Eject at a high speed, it can be integrated on full-automatic glue-dropping machine, and conventional cloth glue mode contrasts, and the speed of cloth glue obtains
It is greatly improved, operating efficiency is remarkably enhanced.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.Specific embodiment of the present utility model is shown in detail by following examples and its accompanying drawing.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the side view of the utility model PUR injection valve；
Fig. 2 is one of sectional view of the utility model PUR injection valve；
Fig. 3 is another sectional view of the utility model PUR injection valve；
Wherein, 1. valve body, 2. storage colloids, 3. cavity bodies, 4. striker compressor arms, 5. strikers, 6. striker fixed seats, 7. sealings
Chamber, 8. passages, 9. glue mouth sealing rings, 10. Jiao Cang, 11. nozzles, 12. defeated Jiao Kou, 13. brace rods, 14. striker stroke adjustments
Device, 15. adjusting seats, 16. springs, 17. magnetic valves, 18. air inlets, 19. gas outlets, 20. valve bases, 21. printhead heaters,
22. glue cartridge heater, 23. guide sleeves, 24. sealing rings.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Shown in reference picture 1, a kind of PUR injection valve, including valve body 1 and storage colloid 2, valve body 1 and storage colloid 2 are in sealing
Docking fix, cavity body 3 is offered inside valve body 1, through there is the striker pressure that slip is contained in cavity body 3 in cavity body 3
Tight bar 4, the bottom of striker compressor arm 4 are connected with striker 5, and striker 5 is fixed by socket in outside striker fixed seat 6, striker fixed seat 6
Side, which compresses, is fixed on the inwall of valve body 1, and striker fixed seat 6 forms an annular seal space 7 with valve body 1, and valve body 1 offers communication seals chamber 7
Supplied gas disengaging passage 8, storage colloid 2 in is provided with glue mouth sealing ring 9, the lateral wall of glue mouth sealing ring 9, which compresses, is fixed on storage
The hollow structure of the madial wall of colloid 2, glue mouth sealing ring 9 and storage colloid 2 is collectively forming glue storehouse 10, and striker 5 is through valve body 1
And glue storehouse 10 is stretched into, nozzle 11 is provided with the plastic emitting in glue storehouse 10, nozzle 11 is fixed on storage colloid 2 in sealing, and storage colloid 2 is opened
It is communicated with the defeated glue mouth 12 in glue storehouse 10.
Striker compressor arm 4 is provided with the brace rod 13 of annular, the other end socket of striker compressor arm 4 close to one end of striker 5
There are striker travel adjustment 14 and the adjusting seat 15 for supporting striker travel adjustment 14, striker travel adjustment 14 is accurately adjusted
The distance that striker 5 is run is saved, makes dispensing precision higher more accurate, the middle part of striker compressor arm 4 is socketed with spring 16, and spring 16 supports
It is pressed between brace rod 13 and adjusting seat 15.
The external magnetic valve 17 of passage 8, magnetic valve 17 are provided with air inlet 18 and gas outlet 19, air inlet 18 and gas outlet
19 connect with passage 8, and storage colloid 2 is provided with printhead heater 21 at nozzle 11, further prevent glue curing, dispensing effect
Fruit is good, the defeated external glue cartridge heater 22 of glue mouth 12, and heating glue makes its fusing.
The lateral wall of valve body 1 is provided with valve base 20, and magnetic valve 17 is fixed on valve base 20, the connection of valve body 1 and storage colloid 2
Place is provided with guide sleeve 23, and the lateral wall of guide sleeve 23 compresses the madial wall for being fixed on valve body 1 and storing up colloid 2, and striker 5 is through guiding
Set 23, ensure that striker 5 moves vertically along guide sleeve 23, dispensing precision is higher, and guide sleeve 23 is provided with close to the one end in glue storehouse 10
Sealing ring 24, sealing ring 24 are socketed on striker 5 and contacted between storage colloid 2 and striker 5, prevent the upward seepage of glue.
The operation principle of the present embodiment is as follows：
Between dispensing, magnetic valve 17 and striker travel adjustment 14 are regulated first, treat that dispensing glue adds into glue
Heating and melting in hot cylinder 22, entered by defeated glue mouth 12 in the glue storehouse 10 communicated therewith；
Magnetic valve 17 first opens the air inlet of air inlet 18, closes gas outlet 19, enters annular seal space 7, annular seal space 7 by passage 8
Pressure rises, and jacks up striker compressor arm 4, and spring 16 is compressed, and under the drive of striker compressor arm 4, striker 5 is also transported upwards therewith
It is dynamic, now glue from 11 points of nozzle in target location；
Magnetic valve 17 first opens the outlet of gas outlet 19, closes air inlet 18, and gas is discharged by passage 8, the pressure of annular seal space 7
Decline, under the action of the spring 16, striker compressor arm 4 moves downward, and striker 5 also moves downward therewith, and striker 5 compresses nozzle
11, stop dispensing；
Above-mentioned action is repeated, with the up and down motion of striker 5, glue is hit away from nozzle 11.
In order to prevent glue from solidifying when dispensing is i.e. by plastic emitting, printhead heater 21 is provided with around nozzle 11, shower nozzle adds
Under the reheating effect of hot device 21, in glue smoothly in liquid condition along 11 points of nozzle in target location.
PUR injection valve of the present utility model can eject the PUR for heating fusing at a high speed, and it can be integrated
On full-automatic glue-dropping machine, compared with conventional cloth glue mode, the speed of cloth glue is greatly improved.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of PUR injection valve, including valve body and storage colloid, the valve body and storage colloid are fixed in the docking of sealing, it is special
Sign is：The valve inner offers cavity body, and running through in the cavity body has slip to be contained in hitting in the cavity body
Pin compressor arm, the bottom of the striker compressor arm are connected with striker, and the striker is fixed by socket in striker fixed seat, the striker
Compressed on the outside of fixed seat and be fixed on the valve interior wall, the striker fixed seat forms an annular seal space with the valve body, described
Valve body offers the passage for the supplied gas disengaging for connecting the annular seal space, and glue mouth sealing ring is provided with the storage colloid, described
Glue mouth sealing ring lateral wall compress is fixed on it is described storage colloid madial wall, the glue mouth sealing ring and it is described storage colloid it is hollow
Structure is collectively forming Jiao Cang, and the striker is through the valve body and stretches into the Jiao Cang, and spray is provided with the plastic emitting of the Jiao Cang
Mouth, the nozzle are fixed on the storage colloid in sealing, and the storage colloid offers the defeated Jiao Kou for connecting the Jiao Cang.
2. PUR injection valve according to claim 1, it is characterised in that：The striker compressor arm is close to the striker
One end is provided with the brace rod of annular, and the other end of the striker compressor arm is socketed with striker travel adjustment and described for supporting
The adjusting seat of striker travel adjustment, spring is socketed with the middle part of the striker compressor arm, the spring presses on the support
Between muscle and the adjusting seat.
3. PUR injection valve according to claim 1, it is characterised in that：The passage is external in magnetic valve, described
Magnetic valve is provided with air inlet and gas outlet, and the air inlet and gas outlet connect with the passage.
4. PUR injection valve according to claim 3, it is characterised in that：The valve body lateral wall is provided with valve base, institute
Magnetic valve is stated to be fixed on the valve base.
5. PUR injection valve according to claim 1, it is characterised in that：The storage colloid is provided with the nozzle
Printhead heater, the defeated Jiao Kou are external in glue cartridge heater.
6. PUR injection valve according to claim 1, it is characterised in that：The junction of the valve body and the storage colloid
Provided with guide sleeve, the lateral wall of the guide sleeve compresses the madial wall for being fixed on the valve body and the storage colloid, the striker
Through the guide sleeve.
7. PUR injection valve according to claim 6, it is characterised in that：The guide sleeve is close to one end of the Jiao Cang
Provided with sealing ring, the sealing ring is socketed on the striker and contacted between the storage colloid and the striker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447923.0U CN206853993U (en) | 2017-04-26 | 2017-04-26 | PUR injection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447923.0U CN206853993U (en) | 2017-04-26 | 2017-04-26 | PUR injection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206853993U true CN206853993U (en) | 2018-01-09 |
Family
ID=60822202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720447923.0U Expired - Fee Related CN206853993U (en) | 2017-04-26 | 2017-04-26 | PUR injection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206853993U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124937A (en) * | 2018-02-09 | 2019-08-16 | 深圳市轴心自控技术有限公司 | Hot melt adhesive injection valve |
| WO2020155687A1 (en) * | 2019-01-31 | 2020-08-06 | 南京苏上涂胶技术有限公司 | Manual adhesive gun |
| CN112756212A (en) * | 2021-01-26 | 2021-05-07 | 深圳市博明机械设备科技有限公司 | Detachable glue discharging module for glue dispenser |
| CN114849975A (en) * | 2022-05-07 | 2022-08-05 | 江苏联博精密科技有限公司 | Automatic glue spraying and stamping device for motor silicon steel sheets |
-
2017
- 2017-04-26 CN CN201720447923.0U patent/CN206853993U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124937A (en) * | 2018-02-09 | 2019-08-16 | 深圳市轴心自控技术有限公司 | Hot melt adhesive injection valve |
| CN110124937B (en) * | 2018-02-09 | 2024-03-15 | 深圳市轴心自控技术有限公司 | Hot melt adhesive injection valve |
| WO2020155687A1 (en) * | 2019-01-31 | 2020-08-06 | 南京苏上涂胶技术有限公司 | Manual adhesive gun |
| CN112756212A (en) * | 2021-01-26 | 2021-05-07 | 深圳市博明机械设备科技有限公司 | Detachable glue discharging module for glue dispenser |
| CN114849975A (en) * | 2022-05-07 | 2022-08-05 | 江苏联博精密科技有限公司 | Automatic glue spraying and stamping device for motor silicon steel sheets |
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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: 20180109 Termination date: 20210426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |