CN203725342U - Precise liquid flow control device - Google Patents
Precise liquid flow control device Download PDFInfo
- Publication number
- CN203725342U CN203725342U CN201320840280.8U CN201320840280U CN203725342U CN 203725342 U CN203725342 U CN 203725342U CN 201320840280 U CN201320840280 U CN 201320840280U CN 203725342 U CN203725342 U CN 203725342U
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- CN
- China
- Prior art keywords
- glue
- storing container
- control device
- sebific duct
- fluid flow
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- Expired - Fee Related
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Abstract
The utility model discloses a precise liquid flow control device, which comprises a glue storage barrel, a glue gun, a glue outlet pipe, a glue supply pipe, a glue supply barrel, a pressure exhaust valve, a liquid level sensor and an electrical control system, wherein the pressure exhaust valve is used for boosting or decompressing the glue storage barrel, one end of the glue outlet pipe extends in the glue storage barrel, and the other end of the glue outlet pipe extends out of the glue storage barrel and is communicated with the glue gun; one end of the glue supply pipe extends in the glue storage barrel, the other end of the glue supply pipe extends out of the glue storage barrel and is connected with the glue supply barrel, a control switch is arranged on the glue supply pipe, and the pressure exhaust valve, the liquid level sensor and the control switch are respectively connected with the electrical control system. Therefore, the pressure exhaust valve is arranged on the glue storage barrel and is used for boosting the pressure in the glue storage barrel so as to enable glue to be outward discharged under the action of pressure; the liquid level sensor is arranged in the glue storage barrel and is used for judging whether glue supply is needed; the flow control device not only can precisely control the glue outlet quantity so as to prevent the occurrence of a glue leakage phenomenon, but also is sufficient in glue, and free from frequent glue supply; the working efficiency can be improved.
Description
Technical field
The utility model relates to a glue art, refers in particular to a kind of fluid flow accurate control device.
Background technology
Existing point gum machine is widely used in the some glue of the industries such as electronics, electric, Communication Equipment, auto industry, health care industry, mobile phone industry, toy, glasses, clock and watch.Along with society is constantly progressive, people are also more and more higher for the requirement of product quality, especially in the enhancing of interiors of products structure and the protection of outward appearance, constantly keep on improving especially, prior art adopts various jellies that various materials are cohered mutually conventionally, by jelly for the sealing in various industries, fixing, coating, filling etc., with enhanced products inside and surface structure.When tradition is utilized the point gum machine of air pressure plastic emitting glue amount is exhausted or is finished 90% in storing container, just start to mend glue, because glue amount excursion in storing container is very large, air pressure change scope used when plastic emitting is also very large, be difficult to accurately control gel quantity by adjusting air pressure, in addition, the glue rifle of existing point gum machine generally adopts blocking type or vapour-pressure type, wherein, blocking type point glue is to open or tighten sealing by the gum outlet to glue rifle, the air pressure of glue bucket the inside is pressurizeed or reduce pressure to regulate simultaneously and realize carrying out of glue or stop, owing to the control of air pressure being difficult to hold, cannot utilize glue rifle to carry out trace to plastic emitting controls, although in the time of halt glue, tighten the gum outlet that seals up glue rifle, but owing to existing certain air pressure in sebific duct, the mobile performance that simultaneously adds glue is better, the gum outlet that makes glue rifle is difficult to a certain extent arrival and tightens completely sealing, thereby the easy glue that overflows that produces, drip glue phenomenon, be unfavorable for the some glue to product, affect product quality, mostly vapour-pressure type point glue is to utilize syringe extruding that glue is extruded, this type of glue rifle, dress glue amount is few, need often take off reinforcedly, uses inconvenience, in the time of glue, reciprocal movement, easily makes the wearing and tearing of glue rifle cause leaking glue, and, cannot utilize too glue rifle to carry out trace to plastic emitting and control, easily occur error.Therefore, tackle existing point gum machine and improve, to address the above problem.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of fluid flow accurate control device, it by arranging a purge valve in glue bucket, utilize purge valve to supercharging in storing container, make glue outwards plastic emitting under gas pressure, and can accurately control gel quantity by adjusting air pressure size, improve some colloid amount.
For achieving the above object, the utility model adopts following technical scheme:
A kind of fluid flow accurate control device, it comprises storing container, glue rifle, go out sebific duct, mend sebific duct, mend glue bucket, to the purge valve of supercharging in storing container or decompression, for responding to liquid level sensor and the electric control system of storing container glue amount, this goes out sebific duct one end and puts in storing container, and the other end stretches out that storing container is outer to be communicated with glue rifle; This benefit sebific duct one end puts in storing container, and the other end stretches out outside storing container and is connected with benefit glue bucket, is provided with the gauge tap whether a control glue circulates on this benefit sebific duct, and this purge valve, liquid level sensor and gauge tap are connected with electric control system respectively.
As a kind of preferred version: described glue rifle comprise with above-mentioned go out the outer tube that is connected of sebific duct, can before and after slidingtype be sheathed on inner tube, the plastic emitting part in outer tube and adjust knob, this plastic emitting part has a gum outlet, in above-mentioned inner tube, be provided with the rubber flow holes flowing out for glue, this inner tube front end can stretch in this gum outlet by front and back slidingtype, and this adjustment knob is located at inner tube outside.
As a kind of preferred version: described gum outlet is wedge shape, and above-mentioned inner tube front end is connected with a plug, the corresponding gum outlet of this plug be also wedge shape, forms the adjustable clearance for glue outflow between this plug and gum outlet.
As a kind of preferred version: described purge valve is arranged on the lid of storing container, and with storing container internal communication.
As a kind of preferred version: described liquid level sensor upper end is fixed on the lid of storing container, lower end puts in storing container in glue.
As a kind of preferred version: further include a base in described device, be provided with an accommodating cavity on this base, above-mentioned storing container is positioned in this accommodating cavity.
As a kind of preferred version: described gauge tap is magnetic valve.
The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, by purge valve is set on storing container, utilize purge valve to supercharging in storing container, make glue outwards plastic emitting under gas pressure, and liquid level sensor is set in storing container, to respond at any time glue amount in storing container, judge whether to mend glue, this volume control device adopts the device of blocking type or vapour-pressure type point glue with respect to tradition, not only can accurately control gel quantity, and, avoid the leakage glue phenomenon causing because of parts depreciation to occur, simultaneously, glue is by directly plastic emitting in storing container, glue amount abundance, need not frequently mend glue, improve operating efficiency.
For more clearly setting forth architectural feature of the present utility model and effect, be described in detail below in conjunction with accompanying drawing and specific embodiment.
Brief description of the drawings
Fig. 1 is the overall distribution schematic diagram of the utility model;
Fig. 2 is the storing container of the utility model and is mounted thereon each parts schematic top plan view;
Fig. 3 is that glue rifle and the glue of the utility model flows to schematic diagram.
accompanying drawing identifier declaration:
10, base 11, accommodating cavity
20, storing container 21, lid
30, go out sebific duct 40, liquid level sensor
50, purge valve 60, glue rifle
61, outer tube 62, inner tube
621, rubber flow holes 63, plastic emitting part
631, gum outlet 64, adjustment knob
65, plug 66, adjustable clearance
70, mend glue bucket 80, mend sebific duct
81, magnetic valve 90, electric control system.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of fluid flow accurate control device, includes base 10, storing container 20, goes out sebific duct 30, liquid level sensor 40, purge valve 50, glue rifle 60, mends glue bucket 70, mends sebific duct 80 and electric control system 90 the utility model, wherein:
On this base 10, be provided with an accommodating cavity 11, above-mentioned storing container 20 is positioned in this accommodating cavity 11, and this goes out sebific duct 30 one end and puts in storing container 20, and the other end is connected with glue rifle 60, these liquid level sensor 40 upper ends are fixed on the lid of storing container 20, and lower end puts in the interior glue of storing container 20 to respond at any time glue amount in storing container 20, this purge valve 50 is installed on the lid 21 of storing container 20, and with storing container 20 internal communication, for to storing container 20 internal pressurization or decompression with balance storing container 20 internal gas pressures, these benefit sebific duct 80 one end are connected with above-mentioned benefit glue bucket 70, the other end puts in storing container 20, on mending sebific duct 80, be provided with a control and mend the magnetic valve 81 that in sebific duct 80, whether glue circulates, this liquid level sensor 40, purge valve 50 and magnetic valve 81 are connected with above-mentioned electric control system 90 respectively, this glue rifle 60 comprises outer tube 61, inner tube 62, plastic emitting part 63, adjust knob 64 and plug 65, this outer tube 61 with above-mentioned go out sebific duct 30 be communicated with, these inner tube 62 rear ends can before and after slidingtype be sheathed in outer tube 61 and with outer tube 61 and be communicated with, on inner tube 62 front end outer walls, be provided with the rubber flow holes 621 flowing out for glue, this plastic emitting part 63 has a wedge shape gum outlet 631, this plug 65 is connected in inner tube 62 front ends, the corresponding above-mentioned gum outlet 631 of this plug 65 is also wedge shape, between this plug 65 and gum outlet 631, form the adjustable clearance 66 flowing out for glue, this adjustment knob 64 is located at inner tube 62 outsides, it is for driving inner tube 62 to slide to adjust above-mentioned adjustable clearance 66, thereby, reach the object of accurate control gel quantity.
The utility model principle is as follows: electric control system 90 is controlled purge valve 50 to supercharging in storing container 20, glue sprays through glue rifle 60 along going out sebific duct 30 under higher gas pressure in storing container 20, liquid level sensor 40 detects in storing container 20 when glue has used 10%, send and mend glue signal to electric control system 90, electric control system 90 is opened magnetic valve 81 on benefit sebific duct 80, the glue of mending in glue bucket 70 enters (benefit glue adopts siphon principle) in storing container 20 by mending sebific duct 80, in storing container 20, glue amount reaches after standard rubber amount, electric control system 90 is closed magnetic valve 81, stop mending glue, in mending glue, in storing container 20, glue amount still has 90%, continue some glue so do not affect, because glue amount in storing container 20 starts to mend glue in the time having reduced 10%, storing container internal gas pressure excursion is very little, the required air pressure change scope of corresponding plastic emitting is also very little, therefore, can be by accurately controlling air pressure in storing container 20, accurately to control gel quantity, after a glue completes, can utilize purge valve 50 to make storing container 20 internal gas pressure balances.
The operation principle of glue rifle is as follows: this glue rifle 60 can carry out trace to plastic emitting and control, when adjustment knob 64 drives inner tube 62 to slide backward in outer tube 61, between inner tube 62 front end plugs 65 and the gum outlet 631 of plastic emitting part 63, form and become gradually large adjustable clearance 66, glue is by going out the rubber flow holes 621 of sebific duct 30 in outer tube 61, inner tube 62, then flows out through adjustable clearance 66; When adjustment knob 64 drives inner tube 62 to front slide, the adjustable clearance 66 between inner tube 62 front end plugs 65 and gum outlet 631 diminishes gradually, and gel quantity also diminishes thereupon.
Design focal point of the present utility model is, by purge valve is set on storing container, utilize purge valve to supercharging in storing container, make glue outwards plastic emitting under gas pressure, and liquid level sensor is set in storing container, in the time that glue amount reduces 10%, send signal and mend glue, with respect to traditional point gum machine glue amount with 90% or be finished after mend again glue, this point gum machine storing container internal gas pressure and the required air pressure change amplitude of benefit glue are little, thereby, can accurately control gel quantity, in addition, adopt blocking type or vapour-pressure type point glue with respect to tradition, the method of this supercharging plastic emitting not only can accurately be controlled gel quantity, and, avoid the leakage glue phenomenon causing because of parts depreciation to occur, simultaneously, glue is by directly plastic emitting in storing container, glue amount abundance, need not frequently mend glue, improve operating efficiency, in addition, the adjustable clearance type plastic emitting that glue rifle adopts further makes plastic emitting measure accurate control, improve some colloid amount.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every foundation technical spirit of the present utility model, to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solutions of the utility model.
Claims (7)
1. a fluid flow accurate control device, it is characterized in that: comprise storing container, glue rifle, go out sebific duct, mend sebific duct, mend glue bucket, to the purge valve of supercharging in storing container or decompression, for responding to liquid level sensor and the electric control system of storing container glue amount, this goes out sebific duct one end and puts in storing container, and the other end stretches out that storing container is outer to be communicated with glue rifle; This benefit sebific duct one end puts in storing container, and the other end stretches out outside storing container and is connected with benefit glue bucket, is provided with the gauge tap whether a control glue circulates on this benefit sebific duct, and this purge valve, liquid level sensor and gauge tap are connected with electric control system respectively.
2. fluid flow accurate control device according to claim 1, it is characterized in that: described glue rifle comprise with above-mentioned go out the outer tube that is connected of sebific duct, can before and after slidingtype be sheathed on inner tube, the plastic emitting part in outer tube and adjust knob, this plastic emitting part has a gum outlet, in above-mentioned inner tube, be provided with the rubber flow holes flowing out for glue, this inner tube front end can stretch in this gum outlet by front and back slidingtype, and this adjustment knob is located at inner tube outside.
3. fluid flow accurate control device according to claim 2, it is characterized in that: described gum outlet is wedge shape, above-mentioned inner tube front end is connected with a plug, and the corresponding gum outlet of this plug is also wedge shape, forms the adjustable clearance flowing out for glue between this plug and gum outlet.
4. fluid flow accurate control device according to claim 1, is characterized in that: described purge valve is arranged on the lid of storing container, and with storing container internal communication.
5. fluid flow accurate control device according to claim 1, is characterized in that: described liquid level sensor upper end is fixed on the lid of storing container, and lower end puts in the interior glue of storing container.
6. fluid flow accurate control device according to claim 1, is characterized in that: in described device, further include a base, be provided with an accommodating cavity on this base, above-mentioned storing container is positioned in this accommodating cavity.
7. fluid flow accurate control device according to claim 1, is characterized in that: described gauge tap is magnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840280.8U CN203725342U (en) | 2013-12-19 | 2013-12-19 | Precise liquid flow control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840280.8U CN203725342U (en) | 2013-12-19 | 2013-12-19 | Precise liquid flow control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725342U true CN203725342U (en) | 2014-07-23 |
Family
ID=51195444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840280.8U Expired - Fee Related CN203725342U (en) | 2013-12-19 | 2013-12-19 | Precise liquid flow control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725342U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179817A (en) * | 2016-08-23 | 2016-12-07 | 文登蓝岛建筑工程有限公司 | A kind of sheet material water injector |
| CN108928155A (en) * | 2018-09-19 | 2018-12-04 | 杭州富春印务有限公司 | The defeated adhesive dispenser and use the photoresist coating process for having the device that PUR roll-type glues |
| CN110170424A (en) * | 2019-07-08 | 2019-08-27 | 罗定市嘉裕电子有限公司 | A kind of point glue equipment |
| CN110180748A (en) * | 2019-06-13 | 2019-08-30 | 福建省华宝智能科技有限公司 | A kind of glue automatically supplying apparatus |
| CN111299092A (en) * | 2020-03-13 | 2020-06-19 | 苏州廷扬科技有限公司 | Automatic glue supplementing system of glue dispensing mechanism of sealing machine |
| CN114405758A (en) * | 2021-12-30 | 2022-04-29 | 歌尔科技有限公司 | Dispensing device and dispensing method |
| CN115090481A (en) * | 2022-06-29 | 2022-09-23 | 惠州市域恒电子科技有限公司 | Dispensing machine with accurate positioning function and using method thereof |
| CN116784572A (en) * | 2023-08-17 | 2023-09-22 | 泉州齐技智能科技有限公司 | Shoemaking robot |
-
2013
- 2013-12-19 CN CN201320840280.8U patent/CN203725342U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106179817A (en) * | 2016-08-23 | 2016-12-07 | 文登蓝岛建筑工程有限公司 | A kind of sheet material water injector |
| CN108928155A (en) * | 2018-09-19 | 2018-12-04 | 杭州富春印务有限公司 | The defeated adhesive dispenser and use the photoresist coating process for having the device that PUR roll-type glues |
| CN110180748A (en) * | 2019-06-13 | 2019-08-30 | 福建省华宝智能科技有限公司 | A kind of glue automatically supplying apparatus |
| CN110170424A (en) * | 2019-07-08 | 2019-08-27 | 罗定市嘉裕电子有限公司 | A kind of point glue equipment |
| CN110170424B (en) * | 2019-07-08 | 2023-02-03 | 罗定市嘉裕电子有限公司 | Glue dispensing device |
| CN111299092A (en) * | 2020-03-13 | 2020-06-19 | 苏州廷扬科技有限公司 | Automatic glue supplementing system of glue dispensing mechanism of sealing machine |
| CN114405758A (en) * | 2021-12-30 | 2022-04-29 | 歌尔科技有限公司 | Dispensing device and dispensing method |
| CN115090481A (en) * | 2022-06-29 | 2022-09-23 | 惠州市域恒电子科技有限公司 | Dispensing machine with accurate positioning function and using method thereof |
| CN116784572A (en) * | 2023-08-17 | 2023-09-22 | 泉州齐技智能科技有限公司 | Shoemaking robot |
| CN116784572B (en) * | 2023-08-17 | 2023-11-07 | 泉州齐技智能科技有限公司 | Shoemaking robot |
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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: 20140723 Termination date: 20151219 |
|
| EXPY | Termination of patent right or utility model |