CN213891840U - Totally-enclosed ink supply system - Google Patents
Totally-enclosed ink supply system Download PDFInfo
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- CN213891840U CN213891840U CN202022223627.7U CN202022223627U CN213891840U CN 213891840 U CN213891840 U CN 213891840U CN 202022223627 U CN202022223627 U CN 202022223627U CN 213891840 U CN213891840 U CN 213891840U
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Abstract
The utility model provides a full closed ink supply system, including closed ink bottle, first solenoid valve, second grade ink horn, control assembly, the play china ink mouth of closed ink bottle is connected through the china ink mouth that advances of first solenoid valve with the second grade ink horn, and the play china ink mouth of second grade ink horn passes through the second solenoid valve and is connected with the confession china ink mouth of shower nozzle, and the air mouth and the control assembly of second grade ink horn are connected. The utility model discloses a cooperation of solenoid valve and china ink pump makes nozzle department form stable head of water value always, whole ink extraction process, and the ink in the ink bottle can constantly be taken out, and the air constantly mends into to after the ink bottle is exhausted, because keep a certain amount of ink in the second grade ink horn, the user can change the ink bottle without stopping, and it is more convenient to operate, and whole ink supply system is in inclosed state, avoids traditional china ink bucket's the operation of falling the ink and ink volatilizees.
Description
Technical Field
The utility model relates to a shower nozzle ink supply system field of piezoelectric type ink jet numbering machine especially relates to a totally enclosed ink supply system.
Background
The piezoelectric type nozzle ejects ink through deformation and extrusion of the piezoelectric crystal, and the ink at the nozzle needs certain negative pressure to form a crescent shape in order to be better suitable for the extrusion and ejection of the nozzle, wherein the negative pressure is generally called as a water head value, but the water head value at the nozzle is unstable. In addition, in the current application, an open ink tank is generally adopted to pour ink and extract the ink in the ink tank to supply ink for the nozzle, and when a user changes the ink, the problems of easy ink spilling and toxic ink volatilization exist.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a full-closed ink supply system makes nozzle department form stable water head value always through the cooperation of solenoid valve and ink pump, and it is more convenient that the user changes the ink, avoids spilling to avoid poisonous ink to volatilize.
The utility model provides a full closed ink supply system, including closed ink bottle, first solenoid valve, second grade ink horn, control assembly, the play china ink mouth of closed ink bottle passes through first solenoid valve with the china ink mouth that advances of second grade ink horn is connected, the play china ink mouth of second grade ink horn passes through the second solenoid valve is connected with the confession china ink mouth of shower nozzle, the air mouth of second grade ink horn with control assembly connects.
Further, the ink bottle also comprises a third electromagnetic valve, and the ink inlet of the secondary ink box is connected with the ink recovery port of the spray head through the third electromagnetic valve
Further, the ink box comprises a protection ink box, and an air port of the secondary ink box is connected with the control component through the protection ink box.
Furthermore, the control assembly comprises a positive pressure air pump, a negative pressure air pump, a fourth electromagnetic valve and a fifth electromagnetic valve, the protection ink box is connected with the positive pressure air inlet and the fifth electromagnetic valve through the fourth electromagnetic valve, the fifth electromagnetic valve is connected with the negative pressure air pump air inlet and the positive pressure air pump air outlet, and the negative pressure air pump air outlet is communicated with the atmosphere.
Furthermore, the fourth electromagnetic valve and the fifth electromagnetic valve are three-way electromagnetic valves, the protection ink box is connected with a second interface of the fourth electromagnetic valve, a first interface of the fourth electromagnetic valve is connected with the air inlet of the positive pressure air, a third interface of the fourth electromagnetic valve is connected with a second interface of the fifth electromagnetic valve, a first interface of the fifth electromagnetic valve is connected with the air inlet of the negative pressure air pump, and a third interface of the fifth electromagnetic valve is connected with the air outlet of the positive pressure air pump.
Further, the control assembly further comprises an air filter, and the first interface of the fourth solenoid valve is connected with the positive pressure air inlet through the air filter.
Further, the first solenoid valve, the second solenoid valve and the third solenoid valve are two-way solenoid valves.
The ink bottle further comprises an ink filter, an ink outlet of the closed ink bottle is connected with the first electromagnetic valve through the ink filter, the second electromagnetic valve is connected with an ink recovery port of the spray head through the ink filter, and the third electromagnetic valve is connected with an ink supply port of the spray head through the ink filter.
Further, the secondary ink box is an ink box with a liquid level detection function.
Further, the protection ink box is an ink box with a liquid level detection function.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model provides a full closed ink supply system, including closed ink bottle, first solenoid valve, second grade ink horn, control assembly, the play china ink mouth of closed ink bottle is connected through the china ink mouth that advances of first solenoid valve with the second grade ink horn, and the play china ink mouth of second grade ink horn passes through the second solenoid valve and is connected with the confession china ink mouth of shower nozzle, and the air mouth and the control assembly of second grade ink horn are connected. The utility model discloses a cooperation of solenoid valve and china ink pump makes nozzle department form stable head of water value always, whole ink extraction process, and the ink in the ink bottle can constantly be taken out, and the air constantly mends into to after the ink bottle is exhausted, because keep a certain amount of ink in the second grade ink horn, the user can change the ink bottle without stopping, and it is more convenient to operate, and whole ink supply system is in inclosed state, avoids traditional china ink bucket's the operation of falling the ink and ink volatilizees.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic view of the totally-enclosed ink supply system of the present invention.
In the figure: 1. an ink bottle; 2. a secondary ink box; 3. protecting the ink box; 4. a second solenoid valve; 5. a first solenoid valve; 6. a third electromagnetic valve; 7. an ink filter; 8. a fourth solenoid valve; 9. a fifth solenoid valve; 10. a positive pressure air pump; 11. a negative pressure air pump; 12. an air filter; 13. and (4) a spray head.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The utility model provides a totally enclosed ink supply system, as shown in figure 1, including closed ink bottle 1, first solenoid valve 5, second solenoid valve 4, second grade ink horn 2, protection ink horn 3, a control assembly, third solenoid valve 6, the ink outlet of closed ink bottle 1 is connected through the ink inlet of first solenoid valve 5 with second grade ink horn 2, the ink outlet of second grade ink horn 2 is connected through the ink supply mouth of second solenoid valve 4 with shower nozzle 13, the air mouth of second grade ink horn 2 is connected with a control assembly through protection ink horn 3, the ink inlet of second grade ink horn 2 is connected through the ink recovery mouth of third solenoid valve 6 with shower nozzle 13. Preferably, the first solenoid valve 5, the second solenoid valve 4 and the third solenoid valve 6 are two-way solenoid valves, the second-stage ink cartridge 2 is an ink cartridge with a liquid level detection function, a constant liquid level is maintained, and the protection ink cartridge 3 is an ink cartridge with a liquid level detection function, so that overflow is prevented. The protection ink box 3 plays a role in preventing ink from flowing back, the protection ink box 3 is communicated with the second-stage ink box 2, the second-stage ink box 2 is communicated with the ink bottle 1 through the first electromagnetic valve 5, communicated with the spray head 13 through the second electromagnetic valve 4 and communicated with the recovery pipeline through the third electromagnetic valve 6.
In one embodiment, the control assembly includes a positive pressure air pump 10, a negative pressure air pump 11, a fourth solenoid valve 8, a fifth solenoid valve 9, and an air filter 12, and preferably, the fourth solenoid valve 8 and the fifth solenoid valve 9 are three-way solenoid valves. The protection ink box 3 is connected with a second interface of the fourth electromagnetic valve 8, a first interface of the fourth electromagnetic valve 8 is connected with an air inlet of positive pressure air through an air filter 12, a third interface of the fourth electromagnetic valve 8 is connected with a second interface of the fifth electromagnetic valve 9, the first interface of the fifth electromagnetic valve 9 is connected with an air inlet of a negative pressure air pump 11, an air outlet of the negative pressure air pump 11 is communicated with the atmosphere, and a third interface of the fifth electromagnetic valve is connected with an air outlet of the positive pressure air pump 10.
In one embodiment, the ink bottle further comprises an ink filter 7, the ink outlet of the closed ink bottle 1 is connected with the first electromagnetic valve 5 through the ink filter 7, the second electromagnetic valve 4 is connected with the ink recovery port of the nozzle 13 through the ink filter 7, and the third electromagnetic valve 6 is connected with the ink supply port of the nozzle 13 through the ink filter 7.
The air filter 12 is communicated with the atmosphere, the negative pressure air pump 11 provides negative pressure air, the positive pressure air pump 10 provides positive pressure air, the fourth electromagnetic valve 8 and the fifth electromagnetic valve 9 are responsible for gating the pipeline, and three working states of positive pressure, negative pressure and atmosphere communication can be formed in the protection ink box 3 through the matching work of the negative pressure air pump 11, the positive pressure air pump 10, the fourth electromagnetic valve 8 and the fifth electromagnetic valve 9. In particular, the method comprises the following steps of,
state 1: when the negative pressure air pump 11/the positive pressure air pump 10 does not work, the end a (the first interface) and the end b (the second interface) are conducted by the fourth electromagnetic valve 8, and at the moment, because the end a of the fourth electromagnetic valve 8 is communicated with the atmosphere, the air pressure in the protective ink box 3 communicated with the end b of the fourth electromagnetic valve 8 is communicated with the atmosphere;
state 2: when the negative pressure air pump 11 works to generate negative pressure, the positive pressure air pump 10 does not work, the end a and the end b are conducted by the fifth electromagnetic valve 9, and the end b and the end c (a third interface) are conducted by the fourth electromagnetic valve 8. Then the protection ink tank 3 is communicated with the negative pressure air pump 11 through the b and c ends of the fourth electromagnetic valve 8 and the b and a ends of the fifth electromagnetic valve 9, and negative pressure is formed in the protection ink tank 3.
State 3: when the negative pressure air pump 11 does not work, the positive pressure air pump 10 works to generate positive pressure, the end b and the end c are conducted through the fifth electromagnetic valve 9, and the end b and the end c are conducted through the fourth electromagnetic valve 8. The protection ink tank 3 is communicated with the positive pressure air pump 10 through the ends b and c of the fourth solenoid valve 8 and the ends b and c of the fifth solenoid valve 9, and positive pressure is formed in the protection ink tank 3.
The protection ink tank 3 and the secondary ink tank 2 are communicated with each other, and thus the state is the same. When ink in the ink bottle 1 needs to be extracted to the secondary ink box 2, the first electromagnetic valve 5, the second electromagnetic valve 4 and the third electromagnetic valve 6 are closed in the first step, at the moment, the secondary ink box 2 is only communicated with the protection ink box 3, and when positive pressure is formed in the protection ink box 3, the secondary ink box 2 is also in a positive pressure state; secondly, opening a first electromagnetic valve 5 to enable positive pressure air to enter the ink bottle 1, and enabling the air to be gathered at the top end of the ink bottle 1; the third step is to close the first electromagnetic valve 5, the second electromagnetic valve 4 and the third electromagnetic valve 6, at this time, the secondary ink box 2 is only communicated with the protective ink box 3, when negative pressure is formed in the protective ink box 3, the secondary ink box 2 is also in a negative pressure state, ink is pumped into the secondary ink box 2 due to the negative pressure in the secondary ink box 2 and the positive pressure in the ink bottle 1, and after the positive pressure in the ink bottle 1 is used up, the system still continuously pumps ink for a period of time in order to pump out the ink as much as possible, and at this time, the interior of the ink bottle 1 is pumped into negative pressure; and fourthly, in order to discharge the negative pressure in the ink bottle 1, when the secondary ink box 2 is communicated with the atmosphere, the ink bottle 1 is communicated with the secondary ink box 2, air suction can be counteracted due to the negative pressure of the ink bottle 1, and when the ink bottle 1 is in a negative pressure state, the internal ink cannot naturally flow out, so that the negative pressure in the ink bottle 1 can be counteracted only in the process, and the ink cannot flow out, so that the ink bottle 1 is recovered to be normal. Through the 4-step circulation operation, the ink can be continuously pumped into the secondary ink tank 2 until the ink is fully pumped.
The utility model provides a full closed ink supply system, including closed ink bottle, first solenoid valve, second grade ink horn, control assembly, the play china ink mouth of closed ink bottle is connected through the china ink mouth that advances of first solenoid valve with the second grade ink horn, and the play china ink mouth of second grade ink horn passes through the second solenoid valve and is connected with the confession china ink mouth of shower nozzle, and the air mouth and the control assembly of second grade ink horn are connected. The utility model discloses a cooperation of solenoid valve and china ink pump makes nozzle department form stable head of water value always, whole ink extraction process, and the ink in the ink bottle can constantly be taken out, and the air constantly mends into to after the ink bottle is exhausted, because keep a certain amount of ink in the second grade ink horn, the user can change the ink bottle without stopping, and it is more convenient to operate, and whole ink supply system is in inclosed state, avoids traditional china ink bucket's the operation of falling the ink and ink volatilizees.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The totally-enclosed ink supply system is characterized in that: the ink bottle comprises a closed ink bottle, a first electromagnetic valve, a second-stage ink box and a control assembly, wherein an ink outlet of the closed ink bottle is connected with an ink inlet of the second-stage ink box through the first electromagnetic valve, an ink outlet of the second-stage ink box is connected with an ink supply port of a spray head through the second electromagnetic valve, and an air port of the second-stage ink box is connected with the control assembly.
2. A totally enclosed ink supply system as claimed in claim 1, wherein: the ink recycling device further comprises a third electromagnetic valve, and the ink inlet of the secondary ink box is connected with the ink recycling port of the spray head through the third electromagnetic valve.
3. A totally enclosed ink supply system as claimed in claim 1, wherein: the ink box also comprises a protection ink box, and an air port of the secondary ink box is connected with the control component through the protection ink box.
4. A totally enclosed ink supply system as claimed in claim 3, wherein: the control assembly comprises a positive pressure air pump, a negative pressure air pump, a fourth electromagnetic valve and a fifth electromagnetic valve, the protection ink box is connected with the positive pressure air inlet and the fifth electromagnetic valve through the fourth electromagnetic valve, the fifth electromagnetic valve is connected with the negative pressure air pump air inlet and the positive pressure air pump air outlet, and the negative pressure air pump air outlet is communicated with the atmosphere.
5. A totally enclosed ink supply system as claimed in claim 4, wherein: the fourth electromagnetic valve and the fifth electromagnetic valve are three-way electromagnetic valves, the protection ink box is connected with a second interface of the fourth electromagnetic valve, a first interface of the fourth electromagnetic valve is connected with an air inlet of the positive pressure air, a third interface of the fourth electromagnetic valve is connected with a second interface of the fifth electromagnetic valve, a first interface of the fifth electromagnetic valve is connected with an air inlet of the negative pressure air pump, and a third interface of the fifth electromagnetic valve is connected with an air outlet of the positive pressure air pump.
6. A totally enclosed ink supply system as claimed in claim 5, wherein: the control assembly further comprises an air filter, and a first interface of the fourth electromagnetic valve is connected with the positive pressure air inlet through the air filter.
7. A totally enclosed ink supply system as claimed in claim 2, wherein: the first solenoid valve, the second solenoid valve and the third solenoid valve are two-way solenoid valves.
8. A totally enclosed ink supply system as claimed in claim 2, wherein: the ink bottle also comprises an ink filter, an ink outlet of the closed ink bottle is connected with the first electromagnetic valve through the ink filter, the second electromagnetic valve is connected with an ink recovery port of the spray head through the ink filter, and the third electromagnetic valve is connected with an ink supply port of the spray head through the ink filter.
9. A totally enclosed ink supply system as claimed in claim 1, wherein: the secondary ink box is an ink box with liquid level detection.
10. A totally enclosed ink supply system as claimed in claim 3, wherein: the protection ink box is an ink box with liquid level detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223627.7U CN213891840U (en) | 2020-09-30 | 2020-09-30 | Totally-enclosed ink supply system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022223627.7U CN213891840U (en) | 2020-09-30 | 2020-09-30 | Totally-enclosed ink supply system |
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| CN213891840U true CN213891840U (en) | 2021-08-06 |
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| CN202022223627.7U Active CN213891840U (en) | 2020-09-30 | 2020-09-30 | Totally-enclosed ink supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534527A (en) * | 2022-12-05 | 2022-12-30 | 季华实验室 | Ink circulation system, ink circulation control method, ink jet apparatus, and storage medium |
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2020
- 2020-09-30 CN CN202022223627.7U patent/CN213891840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534527A (en) * | 2022-12-05 | 2022-12-30 | 季华实验室 | Ink circulation system, ink circulation control method, ink jet apparatus, and storage medium |
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