CN201569484U - Precise pump glue weighing device - Google Patents
Precise pump glue weighing device Download PDFInfo
- Publication number
- CN201569484U CN201569484U CN2009202128733U CN200920212873U CN201569484U CN 201569484 U CN201569484 U CN 201569484U CN 2009202128733 U CN2009202128733 U CN 2009202128733U CN 200920212873 U CN200920212873 U CN 200920212873U CN 201569484 U CN201569484 U CN 201569484U
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- China
- Prior art keywords
- protective layer
- valve
- pressure
- electromagnetic proportional
- proportional valve
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- Expired - Fee Related
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Abstract
The utility model relates to a precise pump glue weighing device. On end of an air inlet pipe (8) is connected with an air inlet, the other end of the air inlet pipe (8) is connected with an upper cover of a pressure barrel (3), one end of a liquid outlet pipe (4) is inserted into the bottom of the pressure barrel (3), an electromagnetic proportional valve (1) is connected on the air inlet pipe (8), a pressure sensor (3) is arranged on the liquid outlet pipe (4) and is connected with the electromagnetic proportional valve (1) through a signal wire, a liquid valve (6) is connected at an outlet of the liquid outlet pipe (4), an upper protective layer (7) and a lower protective layer (9) are made into an integral cabinet, the middle part is separated by a plate, a weighing scale (2) is positioned under the pressure barrel (3), in addition, the weighing scale (2) and the pressure barrel (3) are positioned in the upper protective layer (7), and an anti-explosive valve (10) is fixed at the barrel cover part of the pressure barrel (3). The utility model can solve the problem of glue quantity control of a point glue machine in the prior art.
Description
Technical field
The utility model belongs to injection point adhesive dispenser field, particularly relates to a kind of precise pump glue meausring apparatus.
Background technology
In the prior art, the glue amount of point gum machine control, especially during the residue glue quantitative change in the container, the control of required glue amount is difficult for realizing, if use pressure control, then can be subjected to the influence of air feed stability again.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of precise pump glue meausring apparatus, with the problem of the glue amount control that solves point gum machine in the prior art.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of precise pump glue meausring apparatus is provided, comprise electromagnetic proportional valve (1), pressure transducer (5), liquid valve (6), draft tube (8), pressure pot (3), drain pipe (4), scale (2), protective layer (7) up and down, (9) and explosion-proof valve (10), described draft tube (8) one ends link to each other with air intake opening, the other end is connected pressure pot (3) loam cake place, described drain pipe (4) one ends are inserted into pressure pot (3) bottom, described electromagnetic proportional valve (1) is connected on the draft tube (8), described pressure transducer (3) is arranged on the drain pipe (4), and be connected with electromagnetic proportional valve (1) by signal wire, described liquid valve (6) is connected drain pipe (4) exit, described protective layer (7) up and down, (9) as a whole cabinet, the centre is separated by plate, described scale (2) is positioned at pressure pot (3) below, and both are arranged in protective layer (7).
Described explosion-proof valve (10) is fixed on the bung portion of pressure pot (3), and when the pressure of pressure pot (3) was excessive, explosion-proof valve (10) was done, the beginning pressure release; Pressure is let out to safe pressure, and explosion-proof valve (10) is closed automatically, and pressure release stops.
Last protective layer (7) top can be opened, and has perceptron and detect when opening, and can directly drive explosion-proof valve (10), carries out pressure release.
Described electromagnetic proportional valve (1) is arranged in protective layer (9) down.
Described electromagnetic proportional valve (1) is connected with pressure transducer (5) that the signal feedback system that is constituted links to each other with weak electricity system and by its control.
Described scale (2) is the electronic warning scale, and the parameter display screen is arranged on it, can freely set the highest or minimum, and going beyond the scope gets final product output signal, and links to each other with weak electricity system and by its control.
Beneficial effect
Native system is not subjected to the air pressure source to change, remain the influence of glue quantitative changeization, and the utmost point can be adjusted the pressure of outlet automatically in the short time.
Description of drawings
Fig. 1 is the utility model structural drawing.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
A kind of precise pump glue meausring apparatus, comprise electromagnetic proportional valve 1, pressure transducer 5, liquid valve 6, draft tube 8, pressure pot 3, drain pipe 4, scale 2, protective layer 7 up and down, 9 and explosion-proof valve 10, described draft tube 8 one ends link to each other with air intake opening, the other end is connected pressure pot 3 loam cake places, described drain pipe 4 one ends are inserted into pressure pot 3 bottoms, described electromagnetic proportional valve 1 is connected on the draft tube 8, described pressure transducer 5 is arranged on the drain pipe 4, and be connected with electromagnetic proportional valve 1 by signal wire, described liquid valve 6 is connected drain pipe 4 exits, described protective layer 7 up and down, 9 as a whole cabinets, the centre is separated by plate, described scale 2 is positioned at pressure pot 3 belows, and both are arranged in protective layer 7.
Described explosion-proof valve 10 is fixed on the bung portion of pressure pot 3, and when the pressure of pressure pot 3 was excessive, explosion-proof valve 10 was done, the beginning pressure release; Pressure is let out to safe pressure, and explosion-proof valve 10 is closed automatically, and pressure release stops.
Last protective layer 7 tops can be opened, and have perceptron and detect when opening, and can directly drive explosion-proof valve 10, carry out pressure release.
Described electromagnetic proportional valve 1 is arranged in protective layer 9 down.
Described electromagnetic proportional valve 1 is connected with pressure transducer 5 that the signal feedback system that is constituted links to each other with weak electricity system and by its control.
Described scale 2 is the electronic warning scale, and the parameter display screen is arranged on it, can freely set the highest or minimum, and going beyond the scope gets final product output signal, and links to each other with weak electricity system and by its control.
Pressurized air is by electromagnetic proportional valve 1, gaseous tension acts on the liquid surface of pressure pot 3, impel the liquid in the pressure pot 3 to be pressed into drain pipe 4, during the pressure transducer 5 of flow of liquid on being arranged on drain pipe 4, fluid pressure acts on the sensing head part of pressure transducer 5, and pressure transducer 5 produces voltage signal and feeds back to electromagnetic proportional valve 1; The signal that electromagnetic proportional valve 1 is passed back according to pressure transducer 5 is adjusted its gas outlet pressure constantly, so that the fluid pressure in the drain pipe 4 is in steady state.Simultaneously, the scale 2 instant variations that obtain the glue amount of pressure pot 3 belows, when the glue amount was less than the minimum that sets, the electronic warning scale was an output signal, equipment alarm is easier to the control that total system is in time replenished glue like this.
Claims (4)
1. precise pump glue meausring apparatus, comprise electromagnetic proportional valve (1), pressure transducer (5), liquid valve (6), draft tube (8), pressure pot (3), drain pipe (4), electronic warning scale (2), protective layer (7) up and down, (9) and explosion-proof valve (10), it is characterized in that: described draft tube (8) one ends link to each other with air intake opening, the other end is connected pressure pot (3) loam cake place, described drain pipe (4) one ends are inserted into pressure pot (3) bottom, described electromagnetic proportional valve (1) is connected on the draft tube (8), described pressure transducer (3) is arranged on the drain pipe (4), and be connected with electromagnetic proportional valve (1) by signal wire, described liquid valve (6) is connected drain pipe (4) exit, described protective layer (7) up and down, (9) as a whole cabinet, the centre is separated by plate, described scale (2) is positioned at pressure pot (3) below, and both are arranged in protective layer (7), and described explosion-proof valve (10) is fixed on the bung portion of pressure pot (3).
2. a kind of precise pump glue meausring apparatus according to claim 1, it is characterized in that: described electromagnetic proportional valve (1) is arranged in protective layer (9) down, and electromagnetic proportional valve (1) is connected the signal feedback system that is constituted with pressure transducer (5) and links to each other with weak electricity system.
3. a kind of precise pump glue meausring apparatus according to claim 1 is characterized in that: removable cover is arranged at described protective layer (7) top of going up, and the perceptron that links to each other with explosion-proof valve (10) is housed.
4. a kind of precise pump glue meausring apparatus according to claim 1 is characterized in that: described scale (2) is the electronic warning scale, the parameter display screen is arranged on it, and link to each other with weak electricity system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202128733U CN201569484U (en) | 2009-12-10 | 2009-12-10 | Precise pump glue weighing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202128733U CN201569484U (en) | 2009-12-10 | 2009-12-10 | Precise pump glue weighing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201569484U true CN201569484U (en) | 2010-09-01 |
Family
ID=42661777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202128733U Expired - Fee Related CN201569484U (en) | 2009-12-10 | 2009-12-10 | Precise pump glue weighing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201569484U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644957A (en) * | 2013-12-03 | 2014-03-19 | 华中科技大学 | Machine vision-based dispensing quality detection method |
| CN110280442A (en) * | 2019-05-08 | 2019-09-27 | 武汉亿思源光电股份有限公司 | A kind of pcb board dispenser |
-
2009
- 2009-12-10 CN CN2009202128733U patent/CN201569484U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644957A (en) * | 2013-12-03 | 2014-03-19 | 华中科技大学 | Machine vision-based dispensing quality detection method |
| CN103644957B (en) * | 2013-12-03 | 2015-10-14 | 华中科技大学 | A kind of some colloid quantity measuring method based on machine vision |
| CN110280442A (en) * | 2019-05-08 | 2019-09-27 | 武汉亿思源光电股份有限公司 | A kind of pcb board dispenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20121210 |