CN203972241U - PUR glue dispensing valve - Google Patents
PUR glue dispensing valve Download PDFInfo
- Publication number
- CN203972241U CN203972241U CN201420388860.2U CN201420388860U CN203972241U CN 203972241 U CN203972241 U CN 203972241U CN 201420388860 U CN201420388860 U CN 201420388860U CN 203972241 U CN203972241 U CN 203972241U
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- packing element
- heat conduction
- syringe needle
- urceolus
- briquetting
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Abstract
The utility model discloses a kind of PUR glue dispensing valve, comprise packing element, packing element comprises integrated vertical tube part and curved end, and the curved end of packing element is provided with syringe needle, and syringe needle arranged outside has heat conduction copper mouth, and heat conduction copper mouth contacts with the needle stand of syringe needle; The vertical tube part of packing element is arranged on a heat conduction inner core inside, and the curved end of packing element and heat conduction copper mouth arranged outside have a heat conduction steamed bread of corn, and heat conduction inner core and heat conduction steamed bread of corn outer felt are wound with heating circle, and the outside noncontact of heating circle is provided with insulating sleeve; The arrival end of insulating sleeve and packing element is provided with briquetting, and on briquetting, the position of corresponding packing element entrance is provided with the air inlet pipe that connects briquetting; Also comprise a urceolus, described urceolus is arranged on described insulating sleeve inner side, and urceolus is arranged on an installing plate.This utility model can effectively make solid-state glue all melt, and stainless steel syringe needle is effectively heated, and avoids PUR the solidifying and stop up syringe needle of packing element inwall and syringe needle inside, and PUR utilization rate is high.
Description
Technical field
The utility model relates to a kind of PUR glue dispensing valve.
Background technology
PUR is a kind of plastic adhesive, and in certain temperature range, its physical state changes with temperature change, and chemical characteristic is constant, and it is nonpoisonous and tasteless, belongs to environmental-protecting chemical product.
Based on the characteristic of PUR, conventional PUR point glue mode is for first melting PUR by hot melting equipment, then the PUR of molten condition is joined to glue dispensing valve and carry out a glue job, the weak point that this kind of mode exists is, the PUR of molten condition joins glue dispensing valve edge's precooling afterwards and is easy to occur solidifying, and easily cause syringe needle to stop up, not only there is the situation of PUR waste, and the packing element of glue dispensing valve is easily scrapped because PUR solidifies, and need to regularly replace packing element and causes waste.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of PUR glue dispensing valve, to realize the high-efficiency point glue of PUR, avoids wastage of material and reduces costs input.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of PUR glue dispensing valve, comprises packing element, and described packing element comprises integrated vertical tube part and curved end, and the curved end of described packing element is provided with syringe needle, and described syringe needle arranged outside has heat conduction copper mouth, and described heat conduction copper mouth contacts with the needle stand of described syringe needle;
The vertical tube part of described packing element is arranged on a heat conduction inner core inside, the curved end of described packing element and heat conduction copper mouth arranged outside have a heat conduction steamed bread of corn, described heat conduction inner core and heat conduction steamed bread of corn outer felt are wound with heating circle for the direct heating and melting of the PUR in described packing element and ensure that syringe needle is in the condition of high temperature, stop up syringe needle effectively to avoid the PUR of molten condition to occur solidifying, improve the utilization rate of PUR and reduce costs input; Outside described heating circle, noncontact is provided with the insulating sleeve of Teflon material, avoids internal heat to be passed to surface and scalds operating personnel, and be conducive to avoid thermal loss and saved the energy by the insulating sleeve setting of Teflon material;
The arrival end of described insulating sleeve and packing element is provided with briquetting, and on described briquetting, the position of corresponding described packing element entrance is provided with the air inlet pipe that connects described briquetting;
Due to insulating sleeve employing is Teflon material, this insulating sleeve only for heat insulation to prevent from scalding operating personnel, but its insufficient strength, therefore, in order to improve the support strength of overall glue dispensing valve, also comprise a urceolus, described urceolus is arranged on described insulating sleeve inner side, between itself and described heat conduction inner core, form closed annular space, described heating circle be positioned at described annular space and with described urceolus noncontact setting, improve the integrated support intensity of glue dispensing valve by described urceolus setting, and described urceolus is arranged on an installing plate, then by installing plate, whole glue dispensing valve is arranged on spot gluing equipment.
Further, for the convenient of packing element takes out, also comprise a drawing button, described drawing button is annular, and in it, ring side radially offers draw-in groove, and the flange of described packing element snaps in described draw-in groove, described briquetting and described drawing button pass through screw locking, this kind of structural design, only for optimizing embodiment, can also be set to, such as the mode of directly flange of described pressing plate and packing element being locked by screw, this specifically not limited.
Further, in order to facilitate picking and placeing of glue dispensing valve and packing element, also comprise one handle, described handle is arranged on described briquetting outside, and described handle has middle through hole, one end of described air inlet pipe is arranged in the through hole of described handle and connects with described through hole, to facilitate by the middle through hole of described handle, high-pressure gas pipeline is communicated with described air inlet pipe locking.
Further, because glue dispensing valve is directly by connecting plate, installing plate and the urceolus with support strength to be linked together, therefore heat is easily passed to connecting plate and is further passed to installing plate by urceolus and causes heat loss, therefore, in order to prevent avoiding heat to be passed to installing plate, described urceolus is arranged on a thermal insulation board in advance, and described thermal insulation board is fixed on described installing plate.
Pass through technique scheme, the PUR glue dispensing valve that the utility model provides, it is by built-in heating circle heating packing element, and simultaneously by the heat transmission of a heat conduction steamed bread of corn and heat conduction copper mouth, can effectively avoid PUR solidifying and stopping up syringe needle in packing element inwall and syringe needle, and PUR utilization rate is high, be conducive to cost-saving; In addition, the setting of drawing button and handle make packing element change more for convenience, operability is better.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described.
Fig. 1 is the perspective view of the disclosed PUR glue dispensing valve of the utility model embodiment;
Fig. 2 is the sectional structure schematic diagram of the disclosed PUR glue dispensing valve of the utility model embodiment.
Numeral in figure:
11. installing plate 12. thermal insulation board 13. handles
14. briquetting 15. insulating sleeve 16. heat conduction steamed bread of corn
17. heat conduction copper mouth 18. syringe needle 19. air inlet pipe
20. drawing button 21. packing element 22. heat conduction inner cores
23. heating circle 24. urceolus
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
With reference to figure 1 and 2, the PUR glue dispensing valve that the utility model provides, comprises packing element 21, packing element 21 comprises integrated vertical tube part and curved end, the curved end of packing element 21 is provided with syringe needle 18, and syringe needle 18 arranged outside have heat conduction copper mouth 17, and heat conduction copper mouth 17 contacts with the needle stand of syringe needle 18; The vertical tube part of packing element 21 is arranged on heat conduction inner core 22 inside, the curved end of packing element 21 and heat conduction copper mouth 17 arranged outside have a heat conduction steamed bread of corn 16, heat conduction inner core 22 and a heat conduction steamed bread of corn 16 outer felt are wound with heating circle 23, the 23 outside noncontacts of heating circle are provided with insulating sleeve 15, enclose 23 pairs of heat conduction inner cores 22 and a heat conduction steamed bread of corn 16 heats by heating, and then realize heating to packing element 21 and syringe needle 18, by direct heating by the PUR melting of packing element 21; The arrival end of insulating sleeve 15 and packing element 21 is provided with briquetting 14, on briquetting 14, the position of corresponding packing element 21 entrances is provided with the air inlet pipe 19 that connects briquetting 14, by the extraneous gases at high pressure of air inlet pipe 19, can directly by gases at high pressure, the PUR of packing element 21 interior meltings be pushed and out carry out a glue by syringe needle 18.
In order to improve the support strength of overall glue dispensing valve, also comprise a urceolus 24, urceolus 24 is arranged on insulating sleeve 15 inner sides, between itself and heat conduction inner core 22, form closed annular space, heating circle 23 be positioned at annular space and with urceolus 24 noncontact settings, and by connecting plate, urceolus 24 is arranged on an installing plate 11, then incite somebody to action glue dispensing valve really by installing plate 11 and be arranged on spot gluing equipment.
For the convenient of packing element 21 takes out, also comprise a drawing button 20, drawing button 20 is annular, and in it, ring side radially offers draw-in groove, and the flange of packing element 21 snaps in draw-in groove, and briquetting 14 passes through screw locking with drawing button 20.
In order to facilitate picking and placeing of glue dispensing valve and packing element 21, also comprise one handle 13, handle 13 is arranged on briquetting 14 outsides, and handle 13 has middle through hole, and one end of air inlet pipe 19 is arranged in the through hole of handle 13 and connects with through hole.
In order to prevent avoiding heat to be passed to installing plate 11, urceolus 24 is arranged on a thermal insulation board 12 by connecting plate in advance, and thermal insulation board 12 is fixed on installing plate 11.
The utility model principle:
First quantitative solid state heat melten gel is joined in packing element 21, then packing element 21 is installed in the heat conduction inner core 22 of glue dispensing valve, and lock by pressing plate, then the tracheae of gases at high pressure and air inlet pipe 19 are passed through to screw-threaded coupling, then switch on and enclose 23 pairs of heat conduction inner cores 22 by heating and heat, and then heat is passed in packing element 21 and by solid-state PUR melting, then by gases at high pressure, the PUR of molten condition is pushed and out carries out a glue by syringe needle 18, treat that it is replaceable new packing element 21 that PUR in packing element 21 is finished using, or in original packing element 21, rejoin solid state heat melten gel and repeat above-mentioned steps.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of above-described embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. a PUR glue dispensing valve, is characterized in that, comprises packing element, described packing element comprises integrated vertical tube part and curved end, the curved end of described packing element is provided with syringe needle, and described syringe needle arranged outside has heat conduction copper mouth, and described heat conduction copper mouth contacts with the needle stand of described syringe needle;
The vertical tube part of described packing element is arranged on a heat conduction inner core inside, and the curved end of described packing element and heat conduction copper mouth arranged outside have a heat conduction steamed bread of corn, and described heat conduction inner core and heat conduction steamed bread of corn outer felt are wound with heating circle, and noncontact is provided with insulating sleeve outside described heating circle;
The arrival end of described insulating sleeve and packing element is provided with briquetting, and on described briquetting, the position of corresponding described packing element entrance is provided with the air inlet pipe that connects described briquetting;
Also comprise a urceolus, described urceolus is arranged on described insulating sleeve inner side, between itself and described heat conduction inner core, form closed annular space, described heating circle be positioned at described annular space and with described urceolus noncontact setting, described urceolus is arranged on an installing plate.
2. PUR glue dispensing valve according to claim 1, is characterized in that, also comprises a drawing button, described drawing button is annular, in it, ring side radially offers draw-in groove, and the flange of described packing element snaps in described draw-in groove, and described briquetting and described drawing button pass through screw locking.
3. PUR glue dispensing valve according to claim 1 and 2, it is characterized in that, also comprise one handle, described handle is arranged on described briquetting outside, and described handle has middle through hole, one end of described air inlet pipe is arranged in the through hole of described handle and connects with described through hole.
4. PUR glue dispensing valve according to claim 3, is characterized in that, described urceolus is arranged on a thermal insulation board in advance, and is fixed on described installing plate by described thermal insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388860.2U CN203972241U (en) | 2014-07-15 | 2014-07-15 | PUR glue dispensing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420388860.2U CN203972241U (en) | 2014-07-15 | 2014-07-15 | PUR glue dispensing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203972241U true CN203972241U (en) | 2014-12-03 |
Family
ID=51969725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420388860.2U Active CN203972241U (en) | 2014-07-15 | 2014-07-15 | PUR glue dispensing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203972241U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181066A (en) * | 2015-08-19 | 2015-12-23 | 西南石油大学 | Beef extract measuring device |
| CN105195387A (en) * | 2015-08-19 | 2015-12-30 | 刘鲸 | Melt spraying device |
| CN104191856B (en) * | 2014-08-27 | 2016-05-04 | 黄力树 | PUR packing element melten gel system |
| CN105784717A (en) * | 2014-12-15 | 2016-07-20 | 威光自动化科技股份有限公司 | Gluing detection method and device |
| CN106733446A (en) * | 2016-12-19 | 2017-05-31 | 苏州睿斯合机电设备有限公司 | A kind of firing pin type point glue equipment |
| CN107899882A (en) * | 2017-12-19 | 2018-04-13 | 努比亚技术有限公司 | Hot melt adhesive glue dispensing valve and dispenser |
| CN108889571A (en) * | 2018-08-30 | 2018-11-27 | 浙江仕善汽车科技股份有限公司 | It is a kind of can uniformly plastic emitting automobile glue rifle |
| CN112221862A (en) * | 2020-10-28 | 2021-01-15 | 王风营 | Automatic change spreading machine |
| CN114833030A (en) * | 2022-03-29 | 2022-08-02 | 烽禾升医疗设备（昆山）有限公司 | Automatic glue pouring mechanism |
| CN117443670A (en) * | 2023-12-25 | 2024-01-26 | 靖江瑞泰电子材料有限公司 | SMD upper cover tape gluing device with heating function |
-
2014
- 2014-07-15 CN CN201420388860.2U patent/CN203972241U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104191856B (en) * | 2014-08-27 | 2016-05-04 | 黄力树 | PUR packing element melten gel system |
| CN105784717A (en) * | 2014-12-15 | 2016-07-20 | 威光自动化科技股份有限公司 | Gluing detection method and device |
| CN105784717B (en) * | 2014-12-15 | 2019-04-12 | 威光自动化科技股份有限公司 | Gluing detection method and device |
| CN105181066A (en) * | 2015-08-19 | 2015-12-23 | 西南石油大学 | Beef extract measuring device |
| CN105195387A (en) * | 2015-08-19 | 2015-12-30 | 刘鲸 | Melt spraying device |
| CN106733446A (en) * | 2016-12-19 | 2017-05-31 | 苏州睿斯合机电设备有限公司 | A kind of firing pin type point glue equipment |
| CN107899882A (en) * | 2017-12-19 | 2018-04-13 | 努比亚技术有限公司 | Hot melt adhesive glue dispensing valve and dispenser |
| CN108889571A (en) * | 2018-08-30 | 2018-11-27 | 浙江仕善汽车科技股份有限公司 | It is a kind of can uniformly plastic emitting automobile glue rifle |
| CN112221862A (en) * | 2020-10-28 | 2021-01-15 | 王风营 | Automatic change spreading machine |
| CN114833030A (en) * | 2022-03-29 | 2022-08-02 | 烽禾升医疗设备（昆山）有限公司 | Automatic glue pouring mechanism |
| CN117443670A (en) * | 2023-12-25 | 2024-01-26 | 靖江瑞泰电子材料有限公司 | SMD upper cover tape gluing device with heating function |
| CN117443670B (en) * | 2023-12-25 | 2024-03-08 | 靖江瑞泰电子材料有限公司 | SMD upper cover tape gluing device with heating function |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |