CN204134829U - The glue dispensing valve that a kind of effective anti-adhesive agent becomes dry - Google Patents
The glue dispensing valve that a kind of effective anti-adhesive agent becomes dry Download PDFInfo
- Publication number
- CN204134829U CN204134829U CN201420610229.2U CN201420610229U CN204134829U CN 204134829 U CN204134829 U CN 204134829U CN 201420610229 U CN201420610229 U CN 201420610229U CN 204134829 U CN204134829 U CN 204134829U
- Authority
- CN
- China
- Prior art keywords
- glue
- dispensing valve
- thimble
- leakage
- glue dispensing
- 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
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Abstract
The glue dispensing valve that the utility model provides a kind of effective anti-adhesive agent to become dry, comprise nozzle (1), thimble (2), described nozzle (1) is provided with the first cavity (11) holding glue, described nozzle (1) front end is provided with spray orifice (12), described thimble (2) is arranged in first cavity (11) of described nozzle (1), glue-leakage-resistant structure (3) is provided with between described nozzle (1) and thimble (2), when described glue-leakage-resistant structure (3) is for preventing glue dispensing valve in the intervals of business, glue flows out from described spray orifice (12).When this glue dispensing valve can prevent glue dispensing valve in the intervals of business effectively, glue flows out from spray orifice, can effectively prevent bonding agent from becoming dry, and can effectively prevent spray orifice from blocking.It is moistureproof that this glue dispensing valve is applicable to electronic component on lettering circuit board surface, Defend salt fog, the automatically dropping glue that the spot gluing equipments such as insulation use.
Description
Technical field
The utility model relates to a kind of glue dispensing valve, the glue dispensing valve of particularly a kind of effective anti-adhesive agent exsiccation.
Background technology
In electron trade, the electronic component on electronic product (or lettering circuit board) such as all kinds of IC and electronic component need with a kind of moistureproof, Defend salt fog, and the glue of anti-insulation is coated in surface and awards protection; The glue dispensing valve of prior art is not when equipment uses, point Jiao Zui there is remaining glue to expose completely or is exposed in air, (follow the different time according to glue different through certain hour in this case, some about 30 minutes), become dry after glue on glue dispensing valve and aerochemistry react, thus blocking glue dispensing valve, equipment can not be used; If again to clear up because glue becomes dry and the glue dispensing valve that blocks needs the regular hour, and not easy to clean; If when not cleaning out completely and re-use, quality and the effect of equipment point glue also can be affected.
Utility model content
For above-mentioned prior art, technical problem to be solved in the utility model is to provide one and can effectively prevents bonding agent from becoming dry, the glue dispensing valve that can effectively prevent spray orifice from blocking.
In order to solve the problems of the technologies described above, the utility model provides the glue dispensing valve that a kind of effective anti-adhesive agent becomes dry, comprise nozzle, thimble, described nozzle is provided with the first cavity holding glue, described spray nozzle front end is provided with spray orifice, described thimble is arranged in the first cavity of described nozzle, is provided with glue-leakage-resistant structure between described nozzle and thimble, and when described glue-leakage-resistant structure is used for preventing glue dispensing valve in the intervals of business, glue flows out from described spray orifice.
Further improvement of the utility model is, described glue-leakage-resistant structure comprises the projection of described thimble front end, the first tapering be connected with described projection, described first cavity front end are provided with the second tapering, described projection and described spray orifice are sealed and matched, and described first tapering coordinates with described second taper sealing.
Further improvement of the utility model is, described glue dispensing valve also comprises cylinder, is located at the piston in cylinder, is installed on the glue valve body of described cylinder lower end, described glue valve body is fixedly connected with described nozzle, and the upper end of described thimble is fixedly connected with described piston with cylinder through described glue valve body.
Further improvement of the utility model is, the top of described cylinder is also connected with piston stroke guiding mechanism.
Further improvement of the utility model is, the below of described piston 5 is also provided with buffer spring, and described buffer spring is sheathed on described thimble.
Further improvement of the utility model is, described glue dispensing valve also comprises the gas leakage of anti-thimble and leaks glue assembly, it comprises glue-leakage-resistant part, the first spring, anti-gas-leak part, described glue valve body upper end is also provided with the second cavity, described glue-leakage-resistant part, the first spring, anti-gas-leak part are sheathed on described thimble respectively, described glue-leakage-resistant part is placed in described second cavity bottom, and described first spring, anti-gas-leak part are placed on described glue-leakage-resistant part successively.
Further improvement of the utility model is, described glue valve body is also provided with into Jiao Kou, described in enter Jiao Kou and described first cavity connects.
Further improvement of the utility model is, described piston stroke guiding mechanism comprises the adjusting knob being threadedly connected to described cylinder upper end, is threadedly connected to the hold-down nut of described adjusting knob.
Compared with prior art; the utility model has the advantage of; the glue dispensing valve that this effective anti-adhesive agent becomes dry adopts glue-leakage-resistant structure; it comprises the projection of described thimble front end, the first tapering be connected with described projection, described first cavity front end are provided with the second tapering; described projection and described spray orifice are sealed and matched, and described first tapering coordinates with described second taper sealing; When can effectively prevent glue dispensing valve in the intervals of business, glue flows out from spray orifice, can effectively prevent bonding agent from becoming dry, and can effectively prevent spray orifice from blocking.
Accompanying drawing explanation
Fig. 1 is the glue dispensing valve sectional view that effective anti-adhesive agent of the present utility model becomes dry;
Fig. 2 is the glue-leakage-resistant structure A-A enlarged diagram in Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram of the glue-leakage-resistant structure thimble in Fig. 2 when unclamping.
In figure, each component names is as follows:
1-nozzle;
11-the first cavity;
12-spray orifice;
2-thimble;
3-glue-leakage-resistant structure;
31-protruding;
32-the first tapering;
33-the second tapering;
4-cylinder;
5-piston;
6-glue valve body;
61-the second cavity;
62-enter Jiao Kou;
7-piston stroke guiding mechanism;
71-adjusting knob;
72-hold-down nut;
8-buffer spring;
Glue assembly is leaked in 9-anti-thimble gas leakage;
91-glue-leakage-resistant part;
92-the first spring;
93-anti-gas-leak part.
Detailed description of the invention
To illustrate below in conjunction with accompanying drawing and detailed description of the invention further illustrates the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the glue dispensing valve that a kind of effective anti-adhesive agent of the present utility model becomes dry, it comprises nozzle 1, thimble 2, cylinder 4, be located at the piston 5 in cylinder 4, be fixedly installed in the glue valve body 6 of described cylinder 4 lower end, described glue valve body 6 is fixedly connected with described nozzle 1, and the upper end of described thimble 2 is fixedly connected with described piston 5 with cylinder 4 through described glue valve body 6; Described nozzle 1 is provided with the first cavity 11 holding glue, described nozzle 1 front end is provided with spray orifice 12, described thimble 2 is arranged in the first cavity 11 of described nozzle 1, between described nozzle 1 and thimble 2, be provided with glue-leakage-resistant structure 3, when described glue-leakage-resistant structure 3 is for preventing glue dispensing valve in the intervals of business, glue flows out from described spray orifice 12.The projection 31 that described glue-leakage-resistant structure 3 comprises thimble 2 front end, the first tapering 32, first cavity 11 front ends be connected with projection 31 are provided with the second tapering 33, described protruding 31 coordinate with spray orifice 12 liquid sealing, and described first tapering 32 coordinates with described second tapering 33 liquid sealing.
Preferably, as shown in Figure 1, the top of described cylinder 4 is also connected with piston stroke guiding mechanism 7, and it comprises the adjusting knob 71 being threadedly connected to described cylinder 4 upper end, is threadedly connected to the hold-down nut 72 of described adjusting knob 71.The below of described cylinder 4 inner carrier 5 is also provided with buffer spring 8, and described buffer spring 8 is sheathed on described thimble 2.Described glue dispensing valve also comprises the gas leakage of anti-thimble and leaks glue assembly 9, it comprises glue-leakage-resistant part 91, first spring 92, anti-gas-leak part 93, described glue valve body 6 upper end is also provided with the second cavity 61, described glue-leakage-resistant part 91, first spring 92, anti-gas-leak part 93 are sheathed on described thimble 2 respectively, described glue-leakage-resistant part 91 is placed in bottom described second cavity 61, and described first spring 92, anti-gas-leak part 93 are placed on described glue-leakage-resistant part 91 successively.Described glue valve body 6 is also provided with into glue mouth 62, described in enter glue mouth 62 and be communicated with described first cavity 11.
When glue dispensing valve on existing production line equipment does not on a production line use, point Jiao Zui there is remaining glue to expose completely or is exposed in air, (follow the different time according to glue different through certain hour in this case, some about 30 minutes), become dry after glue on glue dispensing valve and aerochemistry react, thus blocking glue dispensing valve, glue dispensing valve can not be used; If again to clear up because glue becomes dry and the glue dispensing valve that blocks needs the regular hour, and not easy to clean; If when not cleaning out completely and re-use, quality and the effect of equipment point glue also can be affected; Based on above 3 reasons, developing the glue dispensing valve that a kind of effective anti-adhesive agent of the present utility model becomes dry, efficiently solving in the unmanned production line of automation, the situation causing glue dispensing valve to block because producing pause; Thus do not affect production; Enhance productivity.
The utility model has the advantage of; the glue dispensing valve that this effective anti-adhesive agent becomes dry adopts glue-leakage-resistant structure 3; it comprises the projection 31 of described thimble front end, the first tapering 32 be connected with described protruding 31, described first cavity 11 front end are provided with the second tapering 32; described protruding 31 are sealed and matched with described spray orifice 12, and described first tapering 32 is sealed and matched with described second tapering 33; When can effectively prevent glue dispensing valve in the intervals of business, glue flows out from spray orifice, can effectively prevent bonding agent from becoming dry, and can effectively prevent spray orifice from blocking.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. the glue dispensing valve of an effective anti-adhesive agent exsiccation, comprise nozzle (1), thimble (2), described nozzle (1) is provided with the first cavity (11) holding glue, described nozzle (1) front end is provided with spray orifice (12), described thimble (2) is arranged in first cavity (11) of described nozzle (1), it is characterized in that: between described nozzle (1) and thimble (2), be provided with glue-leakage-resistant structure (3), when described glue-leakage-resistant structure (3) is for preventing glue dispensing valve in the intervals of business, glue flows out from described spray orifice (12).
2. the glue dispensing valve of effectively anti-adhesive agent as claimed in claim 1 exsiccation, it is characterized in that: described glue-leakage-resistant structure (3) comprises the projection (31) of described thimble (2) front end, the first tapering (32) be connected with described projection (31), described first cavity (11) front end are provided with the second tapering (33), described projection (31) and described spray orifice (12) are sealed and matched, and described first tapering (32) and described second tapering (33) are sealed and matched.
3. the glue dispensing valve of effectively anti-adhesive agent as claimed in claim 1 or 2 exsiccation, it is characterized in that: described glue dispensing valve also comprises cylinder (4), be located at the piston (5) in cylinder (4), be installed on the glue valve body (6) of described cylinder (4) lower end, described glue valve body (6) is fixedly connected with described nozzle (1), and the upper end of described thimble (2) is fixedly connected with described piston (5) with cylinder (4) through described glue valve body (6).
4. the glue dispensing valve of effectively anti-adhesive agent as claimed in claim 3 exsiccation, is characterized in that: the top of described cylinder (4) is also connected with piston stroke guiding mechanism (7).
5. the glue dispensing valve of effectively anti-adhesive agent as claimed in claim 3 exsiccation, it is characterized in that: the below of described cylinder (4) inner carrier (5) is also provided with buffer spring (8), and described buffer spring (8) is sheathed on described thimble (2).
6. the glue dispensing valve of effectively anti-adhesive agent as claimed in claim 3 exsiccation, it is characterized in that: described glue dispensing valve also comprises the gas leakage of anti-thimble and leaks glue assembly (9), it comprises glue-leakage-resistant part (91), first spring (92), anti-gas-leak part (93), described glue valve body (6) upper end is also provided with the second cavity (61), described glue-leakage-resistant part (91), first spring (92), anti-gas-leak part (93) is sheathed on described thimble (2) respectively, described glue-leakage-resistant part (91) is placed in described second cavity (61) bottom, described first spring (92), anti-gas-leak part (93) is placed on described glue-leakage-resistant part (91) successively.
7. the glue dispensing valve of effectively anti-adhesive agent as claimed in claim 3 exsiccation, it is characterized in that: described glue valve body (6) is also provided with into Jiao Kou (62), described in enter Jiao Kou (62) and be communicated with described first cavity (11).
8. the glue dispensing valve of effectively anti-adhesive agent as claimed in claim 4 exsiccation, it is characterized in that: described piston stroke guiding mechanism (7) comprises the adjusting knob (71) being threadedly connected to described cylinder (4) upper end, be threadedly connected to the hold-down nut (72) of described adjusting knob (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610229.2U CN204134829U (en) | 2014-10-21 | 2014-10-21 | The glue dispensing valve that a kind of effective anti-adhesive agent becomes dry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420610229.2U CN204134829U (en) | 2014-10-21 | 2014-10-21 | The glue dispensing valve that a kind of effective anti-adhesive agent becomes dry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204134829U true CN204134829U (en) | 2015-02-04 |
Family
ID=52411547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420610229.2U Expired - Fee Related CN204134829U (en) | 2014-10-21 | 2014-10-21 | The glue dispensing valve that a kind of effective anti-adhesive agent becomes dry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204134829U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545840A (en) * | 2015-12-16 | 2016-05-04 | 佛山市恒力泰机械有限公司 | Green brick gas-exhaust mechanism and method controlled by volume cylinder |
| CN109909083A (en) * | 2018-01-18 | 2019-06-21 | 漳州英特捷自动化科技有限公司 | It is a kind of can automatic block clearing rotational flow atomized spray injector |
| CN111569190A (en) * | 2020-04-13 | 2020-08-25 | 昆山安卓医疗科技有限公司 | Five-hole water laser needle |
-
2014
- 2014-10-21 CN CN201420610229.2U patent/CN204134829U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105545840A (en) * | 2015-12-16 | 2016-05-04 | 佛山市恒力泰机械有限公司 | Green brick gas-exhaust mechanism and method controlled by volume cylinder |
| CN105545840B (en) * | 2015-12-16 | 2017-10-13 | 佛山市恒力泰机械有限公司 | A kind of adobe exhaust gear controlled by volume cylinder and method |
| CN109909083A (en) * | 2018-01-18 | 2019-06-21 | 漳州英特捷自动化科技有限公司 | It is a kind of can automatic block clearing rotational flow atomized spray injector |
| CN111569190A (en) * | 2020-04-13 | 2020-08-25 | 昆山安卓医疗科技有限公司 | Five-hole water laser needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20161021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |