CN212400652U - Ink circulation system suitable for ink jet equipment - Google Patents
Ink circulation system suitable for ink jet equipment Download PDFInfo
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- CN212400652U CN212400652U CN202020349624.5U CN202020349624U CN212400652U CN 212400652 U CN212400652 U CN 212400652U CN 202020349624 U CN202020349624 U CN 202020349624U CN 212400652 U CN212400652 U CN 212400652U
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Abstract
The utility model provides an ink circulation system suitable for ink-jet equipment, which comprises a main ink barrel, an upper ink box and a lower ink box, wherein the main ink barrel supplies ink for the lower ink box through an ink supply structure; a pump circulation structure and a negative pressure circulation structure are arranged between the upper ink box and the lower ink box; the pump circulation structure pumps ink from the lower ink box to the upper ink box; the negative pressure circulation structure utilizes the negative pressure difference to enable the ink in the upper ink box to flow to the lower ink box through the spray head. The utility model discloses can make the ink supply ink circulation from top to bottom ink horn very stable, solve the ink and appeared the layering in the china ink way and cause china ink way and shower nozzle to block up and supply the stability problem of ink circulation.
Description
Technical Field
The utility model belongs to the technical field of printing apparatus, especially, relate to an ink circulation system suitable for ink jet equipment.
Background
The negative pressure ink supply system used in the field of printing equipment at present comprises a negative pressure gas path and an ink supply path. The negative pressure air path usually generates negative pressure by pumping air to atmosphere by a vacuum pump, the negative pressure is buffered by a negative pressure box through a negative pressure pipeline and then is connected to the ink box, the ink supply pump pumps ink from the ink barrel to the ink box, and the ink box supplies ink to the spray head. The ink supply process is unidirectional, so that the ink is easily layered in an ink path, and the ink path and a nozzle are blocked, thereby influencing the printing quality.
Disclosure of Invention
The utility model provides an ink circulation system suitable for ink jet equipment solves the ink and appears the layering in the china ink way and cause china ink way and shower nozzle to block up and supply the stability problem of ink circulation.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an ink circulating system suitable for ink-jet equipment comprises a main ink barrel, an upper ink box and a lower ink box, wherein the main ink barrel supplies ink to the lower ink box through an ink supply structure; a pump circulation structure and a negative pressure circulation structure are arranged between the upper ink box and the lower ink box; the pump circulation structure pumps ink from the lower ink box to the upper ink box; the negative pressure circulation structure utilizes the negative pressure difference to enable the ink in the upper ink box to flow to the lower ink box through the spray head;
the lower ink box and the upper ink box are both provided with liquid level switches, the liquid level switches are connected with an ink supply board card of the ink jet equipment, and the ink supply board card is connected with and controls an ink supply structure, a pump circulation structure and a negative pressure circulation structure.
Furthermore, the ink supply structure comprises an ink supply channel, the ink supply channel is provided with an ink supply pump, a first filter and an ink supply valve which are connected in sequence, the ink supply pump is connected with the main ink barrel, and the ink supply valve is connected with the lower ink box; the ink supply pump and the ink supply valve are connected with the ink supply board card.
Further, the pump circulation structure comprises a pump circulation channel, the pump circulation channel is provided with a circulation pump, a second filter and a circulation valve which are sequentially connected, the circulation pump is connected with the lower ink box, and the circulation valve is connected with the upper ink box; the circulating pump and the circulating valve are connected with the ink supply board card.
Furthermore, the pump circulation channel is also provided with a degassing module, and the degassing module is positioned between the circulation valve and the upper ink box; the degassing module is connected with a degassing pump; the degassing pump is connected with the ink supply board card.
Furthermore, the negative pressure circulation structure comprises a negative pressure circulation channel connecting an upper ink box and a lower ink box, the lower ink box is connected with a high negative pressure system, and the upper ink box is connected with a low negative pressure system; the nozzle is arranged in the negative pressure circulation channel to enable ink to flow through the nozzle; the low negative pressure system and the high negative pressure system are connected with the ink supply board card.
Furthermore, a flowmeter is arranged in the negative pressure circulation channel.
Furthermore, the negative pressure circulating channel is provided with a plurality of negative pressure circulating channels, and each negative pressure circulating channel is provided with a spray head correspondingly.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the ink supply circulation of the upper ink box and the lower ink box of the utility model is controlled by the ink supply board card, which is very stable, and solves the problem that the ink path and the nozzle are blocked because the ink is layered in the ink path;
2. the utility model controls the speed of ink circulation by changing the negative pressure difference of the negative pressure system connected with the upper ink box and the lower ink box;
3. the upper and lower ink boxes of the utility model can be connected with a plurality of spray heads simultaneously;
4. the utility model discloses all set up valve structure in supplying ink structure and pump circulation structure, further strengthened supplying ink endless stability and security.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
wherein the content of the first and second substances,
1 main ink barrel, 2 ink supply pumps, 3 first filters, 4 ink supply valves, 5 lower ink boxes, 6 high negative pressure systems,
7 circulating pump, 8 second filter, 9 circulating valve, 10 degassing module, 11 degassing pump, 12 low negative pressure system,
13 ink box, 14 flow meter, 15 spray head.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the objects and features of the present invention more comprehensible, embodiments of the present invention are further described below with reference to the accompanying drawings. It is noted that the drawings are in greatly simplified form and employ non-precise ratios for the purpose of facilitating and distinctly aiding in the description of the embodiments of the invention.
As shown in fig. 1, the ink circulation system of the printer provided by the present invention comprises an ink supply system consisting of a main ink tank 1, an ink supply pump 2, a first filter 3 and an ink supply valve 4, and an ink circulation system consisting of a flow meter 14, a nozzle 16, a lower ink box 5, a circulation pump 7, a second filter 8, a circulation valve 9, a degassing module 11 and an upper ink box 13; the lower ink box 5 is connected with a high negative pressure system 6, and the upper ink box 13 is connected with a low negative pressure system 12; the flow meter 14 and the spray head 16 are negative pressure differential induced cycles. The circulation pump 7, the filter 8, the circulation valve 9 and the degassing module 11 are the circulation caused by the pump activation. The first filter 3 and the second filter 8 can filter foreign substances in the ink. The degassing pump 10 is capable of degassing the ink.
The utility model discloses in, lower ink horn 5 all is equipped with the liquid level switch with last ink horn 13, the ink jet equipment's that supplies ink level switch connects supplies the ink plate card, supply ink plate card to connect and control and supply ink pump 2, supply ink valve 4, circulating pump 7, circulating valve 9, except that air pump 11, high negative pressure system 6, low negative pressure system 12.
When the ink box works normally, the lower ink box 5 and the lower ink box 13 are in normal liquid levels, the negative pressure of the high negative pressure system 6 is higher than that of the low negative pressure system 12, ink in the upper ink box 13 flows to the lower ink box through the spray head 15 and the flow meter 14 by utilizing the negative pressure difference, and the flow in an ink pipe can be read by the flow meter, so that the negative pressure difference of the low negative pressure system 12 and the high negative pressure system 6 is adjusted. When the upper ink box is at a low liquid level, the ink supply board card controls the circulation pump 7 to be electrified, and ink is pumped from the lower ink box to the upper ink box 13 through the circulation pump 7, the filter 8, the circulation valve 9 and the degassing module 11. The degassing pump 10 is connected with the degassing module 11 and can remove gas in the ink. When the liquid levels of the upper ink box and the lower ink box are low, the ink supply board card controls the ink supply pump 2 to be electrified, and the ink in the main ink barrel is pumped to the lower ink box through the ink supply pump 2, the filter 3 and the ink supply valve 4.
The ink supply circulation of the ink of the invention is very stable in the upper and lower ink boxes. And the negative pressure difference of the two negative pressure systems is changed to control the speed of ink circulation. The upper and lower ink cartridges may be connected to a plurality of nozzles.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An ink circulation system suitable for ink-jet equipment is characterized by comprising a main ink barrel, an upper ink box and a lower ink box, wherein the main ink barrel supplies ink to the lower ink box through an ink supply structure; a pump circulation structure and a negative pressure circulation structure are arranged between the upper ink box and the lower ink box; the pump circulation structure pumps ink from the lower ink box to the upper ink box; the negative pressure circulation structure utilizes the negative pressure difference to enable the ink in the upper ink box to flow to the lower ink box through the spray head;
the lower ink box and the upper ink box are both provided with liquid level switches, the liquid level switches are connected with an ink supply board card of the ink jet equipment, and the ink supply board card is connected with and controls an ink supply structure, a pump circulation structure and a negative pressure circulation structure.
2. The ink circulation system suitable for the ink jet device as claimed in claim 1, wherein the ink supply structure comprises an ink supply channel, the ink supply channel is provided with an ink supply pump, a first filter and an ink supply valve which are connected in sequence, the ink supply pump is connected with the main ink barrel, and the ink supply valve is connected with the lower ink box; the ink supply pump and the ink supply valve are connected with the ink supply board card.
3. The ink circulation system suitable for the inkjet device as claimed in claim 1, wherein the pump circulation structure comprises a pump circulation channel, the pump circulation channel is provided with a circulation pump, a second filter and a circulation valve which are connected in sequence, the circulation pump is connected with the lower ink box, and the circulation valve is connected with the upper ink box; the circulating pump and the circulating valve are connected with the ink supply board card.
4. An ink circulation system suitable for use in an ink jet device as claimed in claim 3, wherein said pump circulation path is further provided with a degassing module, said degassing module being located between said circulation valve and said upper ink tank; the degassing module is connected with a degassing pump; the degassing pump is connected with the ink supply board card.
5. The ink circulation system for an inkjet apparatus according to claim 1, wherein the negative pressure circulation structure comprises a negative pressure circulation channel connecting an upper ink tank and a lower ink tank, the lower ink tank is connected to the high negative pressure system, and the upper ink tank is connected to the low negative pressure system; the nozzle is arranged in the negative pressure circulation channel to enable ink to flow through the nozzle; the low negative pressure system and the high negative pressure system are connected with the ink supply board card.
6. An ink circulation system suitable for an ink jet apparatus according to claim 5, wherein a flow meter is further provided in the negative pressure circulation path.
7. An ink circulation system suitable for an ink jet apparatus according to claim 5 or 6, wherein the negative pressure circulation path is plural, and each negative pressure circulation path is provided with a head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020349624.5U CN212400652U (en) | 2020-03-19 | 2020-03-19 | Ink circulation system suitable for ink jet equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020349624.5U CN212400652U (en) | 2020-03-19 | 2020-03-19 | Ink circulation system suitable for ink jet equipment |
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| Publication Number | Publication Date |
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| CN212400652U true CN212400652U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020349624.5U Active CN212400652U (en) | 2020-03-19 | 2020-03-19 | Ink circulation system suitable for ink jet equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571868A (en) * | 2022-03-03 | 2022-06-03 | 浙江普崎数码科技有限公司 | Ink circulation system |
-
2020
- 2020-03-19 CN CN202020349624.5U patent/CN212400652U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571868A (en) * | 2022-03-03 | 2022-06-03 | 浙江普崎数码科技有限公司 | Ink circulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221227 Address after: 300400 Tianjin Beichen District Tianjin New Technology Industrial Park Beichen Science and Technology Industrial Park Patentee after: Masterwork Group Co.,Ltd. Patentee after: TIANJIN JOINTELLIGENT INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 300400 No.11, Shuangchen Middle Road, economic and Technological Development Zone, Beichen District, Tianjin (2nd floor, office building of evergreen printing equipment Co., Ltd.) Patentee before: TIANJIN CHANGRONG DIGITAL TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230504 Address after: 300400 No. 11, Shuangchen Middle Road, Beichen economic and Technological Development Zone, Beichen District, Tianjin (2nd floor, office building of evergreen printing equipment Co., Ltd.) Patentee after: TIANJIN CHANGRONG DIGITAL TECHNOLOGY Co.,Ltd. Address before: 300400 Tianjin Beichen District Tianjin New Technology Industrial Park Beichen Science and Technology Industrial Park Patentee before: Masterwork Group Co.,Ltd. Patentee before: TIANJIN JOINTELLIGENT INTELLIGENT TECHNOLOGY CO.,LTD. |