CN211416658U - Ink supply circulating system of ink-jet printer - Google Patents
Ink supply circulating system of ink-jet printer Download PDFInfo
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- CN211416658U CN211416658U CN201922199804.XU CN201922199804U CN211416658U CN 211416658 U CN211416658 U CN 211416658U CN 201922199804 U CN201922199804 U CN 201922199804U CN 211416658 U CN211416658 U CN 211416658U
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Abstract
The utility model provides an ink jet printer supplies black circulation system. The ink supply circulating system of the ink-jet printer comprises a main ink box; an ink pump connected with the main ink cartridge; a cylindrical filter connected with the ink pump; a recovery cartridge connected to the cylindrical filter; the throttle valve is connected with the recovery ink box; the circulation switch is connected with the recovery ink box; and the spray head is connected with the circulating switch. The utility model provides an ink jet printer supplies black circulation system has and supplies black circulation system simple structure, low cost, installation convenient to use, and the circulation is soft stable, and the circulation flow is reliable adjustable, through the electronic system to peristaltic pump, cycle switch's accurate control, can realize the stable and reliable of ink circulation in the shower nozzle to guarantee ink jet printer long-term steady operation, avoid the advantage of ink end cap or broken string.
Description
Technical Field
The utility model relates to an inkjet technical field especially relates to an ink jet printer supplies black circulation system.
Background
The nozzle in modern large-scale industrial inkjet printer is the most important part of the machine, but is the weakest, the ink is a volatile liquid, it is very easy to dry when contacting with the air, and the bubble or deposition impurity in the ink is adsorbed on the inner surface of the nozzle, which causes the phenomenon that the nozzle orifice does not jet ink, so some manufacturers design the nozzle with internal circulation technology to adapt to the situation of various inks, and through the continuous ink circulation flow to the inner of the nozzle and the ink cavity of the nozzle panel, the working time is prolonged, the down time is reduced, and the start-up time of the equipment is reduced, especially suitable for the application occasions of high-concentration ink, easy-deposition ink and quick-drying ink.
In order to utilize the internal circulation function of the nozzle, thoroughly eliminate the phenomenon of ink precipitation blocking and the phenomenon of bubble interference in printing, an ink supply circulation system matched with the nozzle is required, and the existing ink supply circulation system of the ink-jet printer mostly adopts a peristaltic pump to directly pump ink from an ink outlet of the nozzle so as to realize circulation.
Therefore, it is necessary to provide a new ink supply circulation system for an inkjet printer to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide an ink supply circulation system simple structure, low cost, installation convenient to use, the soft stability of circulation, the circulation flow is reliable adjustable, through the electronic system to peristaltic pump, circulation switch's accurate control, can realize the stable and reliable of ink circulation in the shower nozzle to guarantee the long-term steady operation of ink jet printer, avoid the ink end cap or the ink jet printer of broken string to supply ink circulation system.
In order to solve the technical problem, the utility model provides an ink jet printer supplies ink circulation system includes: a main ink cartridge; an ink pump connected with the main ink cartridge; a cylindrical filter connected with the ink pump; a recovery cartridge connected to the cylindrical filter; the throttle valve is connected with the recovery ink box; the circulation switch is connected with the recovery ink box; the spray head is connected with the circulating switch; a remover means connected to the spray head; the peristaltic pump is connected with the recovery ink box; the second-stage ink box is respectively connected with the throttle valve and the peristaltic pump; a disc filter connected to the remover means; and the ink outlet of the second-stage ink box is arranged on the second-stage ink box and is connected with the disc-shaped filter.
Preferably, a recovery ink box liquid level sensor is arranged on the recovery ink box.
Preferably, the recovery ink box is provided with an ink inlet of the recovery ink box, and the ink inlet of the recovery ink box is connected with the cylindrical filter.
Preferably, the nozzle is provided with a nozzle ink outlet, and the nozzle ink outlet is connected with the circulation switch.
Preferably, the nozzle is provided with a nozzle ink inlet, and the nozzle ink inlet is connected with the remover device.
Preferably, a second-stage ink box liquid level sensor is arranged on the second-stage ink box.
Compared with the prior art, the utility model provides an ink jet printer supplies ink circulation system has following beneficial effect:
the utility model provides an ink jet printer supplies black circulation system, supply black circulation system simple structure, low cost, installation convenient to use, the soft stability of circulation, the circulation flow is reliable adjustable, through the electronic system to peristaltic pump, circulation switch's accurate control, can realize the stable and reliable of ink circulation in the shower nozzle to guarantee ink jet printer long-term stable work, avoid ink end cap or broken string.
Drawings
Fig. 1 is a schematic structural diagram of an ink supply circulation system of an inkjet printer according to a preferred embodiment of the present invention.
Reference numbers in the figures: 1. the ink jet printer comprises a main ink box, 2, an ink pump, 3, a cylindrical filter, 4, an ink inlet of a recovered ink box, 5, a recovered ink box, 6, a liquid level sensor of the recovered ink box, 7, a throttle valve, 8, a circulating switch, 9, an ink outlet of a sprayer, 10, the sprayer, 11, an ink inlet of the sprayer, 12, a peristaltic pump, 13, a remover device, 14, a disc-shaped filter, 15, an ink outlet of a secondary ink box, 16, a liquid level sensor of the secondary ink box, 17 and the secondary ink box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an ink supply circulation system of an inkjet printer according to a preferred embodiment of the present invention. The ink supply circulation system of the ink jet printer comprises: a main ink cartridge 1; an ink pump 2, wherein the ink pump 2 is connected with the main ink box 1; a cylindrical filter 3, the cylindrical filter 3 being connected to the ink pump 2; a recovery cartridge 5, the recovery cartridge 5 being connected to the cylindrical filter 3; a throttle valve 7, the throttle valve 7 being connected to the recovery ink tank 5; a circulation switch 8, wherein the circulation switch 8 is connected with the recovery ink box 5; the spray head 10, the said spray head 10 links with said circulation switch 8; a remover means 13, said remover means 13 being connected to said spray head 10; a peristaltic pump 12, wherein the peristaltic pump 12 is connected with the recovery ink box 5; the secondary ink box 17, the said secondary ink box 17 links with said throttle valve 7 and said peristaltic pump 12 separately; a disc filter 14, said disc filter 14 being connected to said remover means 13; and the secondary ink box ink outlet 15 is arranged on the secondary ink box 17, and the secondary ink box ink outlet 15 is connected with the disc-shaped filter 14.
And a recovery ink box liquid level sensor 6 is arranged on the recovery ink box 5.
The recovery ink box 5 is provided with an ink inlet 4 of the recovery ink box, and the ink inlet 4 of the recovery ink box is connected with the cylindrical filter 3.
The nozzle 10 is provided with a nozzle ink outlet 9, and the nozzle ink outlet 9 is connected with the circulating switch 8.
The nozzle 10 is provided with a nozzle ink inlet 11, and the nozzle ink inlet 11 is connected with the remover device 13.
And a secondary ink box liquid level sensor 16 is arranged on the secondary ink box 17.
The utility model provides an ink jet printer supplies ink circulation system's theory of operation as follows:
when the circulation switch 8 is turned on, the ink continuously flows from the secondary ink box 17 to the recovery ink box 5 through the spray head 10 due to the action of gravity, the circulation flow of the ink is adjusted by the height difference of the liquid level between the two ink boxes, the secondary ink box liquid level sensor 16 is arranged in the secondary ink box, along with the continuous flow of the ink from the secondary ink box to the recovery ink box 5, the secondary ink box liquid level sensor 16 sends a signal after a certain degree, the peristaltic pump 12 is triggered to work, the ink in the recovery ink box 5 is pumped back to the secondary ink box 17, the peristaltic pump 12 has high efficiency, the ink can be quickly filled back to the normal liquid level, the peristaltic pump 12 stops working after the secondary ink box 17 recovers to the normal liquid level, but the ink circulation;
a recovery ink box liquid level sensor 6 is also arranged in the recovery ink box 5, when a certain amount of ink is consumed by the printer, the recovery ink box liquid level sensor 6 sends a signal to trigger the ink pump 2 to pump the ink from the main ink box 1 to the recovery ink box 5 so as to fill the ink to a normal liquid level;
a throttle valve 7 is provided between the secondary ink tank 17 and the recovery ink tank 5, and provides another circulation path which partially regulates the flow rate of the circulation in the head 10, and is advantageous for maintaining the pressure between the secondary ink tank 17 and the recovery ink tank 5 constant, the secondary ink tank 17 being approximately 20 cm higher than the recovery ink tank 5.
Compared with the prior art, the utility model provides an ink jet printer supplies ink circulation system has following beneficial effect:
the utility model provides an ink jet printer supplies black circulation system, supply black circulation system simple structure, low cost, installation convenient to use, the soft stability of circulation, the circulation flow is reliable adjustable, through electronic system to peristaltic pump 12, circulation switch 8's accurate control, can realize the reliable and stable of ink circulation in the shower nozzle 10 to guarantee ink jet printer long-term steady operation, avoid ink end cap or broken string.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. An ink supply circulation system for an ink jet printer, comprising:
a main ink cartridge;
an ink pump connected with the main ink cartridge;
a cylindrical filter connected with the ink pump;
a recovery cartridge connected to the cylindrical filter;
the throttle valve is connected with the recovery ink box;
the circulation switch is connected with the recovery ink box;
the spray head is connected with the circulating switch;
a remover means connected to the spray head;
the peristaltic pump is connected with the recovery ink box;
the second-stage ink box is respectively connected with the throttle valve and the peristaltic pump;
a disc filter connected to the remover means;
and the ink outlet of the second-stage ink box is arranged on the second-stage ink box and is connected with the disc-shaped filter.
2. The ink supply circulation system of an ink jet printer according to claim 1, wherein a recovery tank level sensor is provided on the recovery tank.
3. The ink supply circulation system of an ink jet printer according to claim 1, wherein an ink inlet of the recovery ink tank is provided on the recovery ink tank, and the ink inlet of the recovery ink tank is connected to the cylindrical filter.
4. An ink supply circulation system for an ink jet printer according to claim 1, wherein said nozzle has a nozzle outlet, said nozzle outlet being connected to said circulation switch.
5. An ink supply circulation system for an ink jet printer as claimed in claim 1, wherein said nozzle has a nozzle inlet, said nozzle inlet being connected to said remover means.
6. An ink supply circulation system for an ink jet printer according to claim 1, wherein said secondary ink tank is provided with a secondary ink tank level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199804.XU CN211416658U (en) | 2019-12-10 | 2019-12-10 | Ink supply circulating system of ink-jet printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199804.XU CN211416658U (en) | 2019-12-10 | 2019-12-10 | Ink supply circulating system of ink-jet printer |
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| Publication Number | Publication Date |
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| CN211416658U true CN211416658U (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922199804.XU Active CN211416658U (en) | 2019-12-10 | 2019-12-10 | Ink supply circulating system of ink-jet printer |
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Cited By (2)
| 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 |
| CN115946347A (en) * | 2022-12-10 | 2023-04-11 | 西安电子科技大学 | Circulating ink stack based on electronic equipment three-dimensional printing and control method |
-
2019
- 2019-12-10 CN CN201922199804.XU patent/CN211416658U/en active Active
Cited By (2)
| 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 |
| CN115946347A (en) * | 2022-12-10 | 2023-04-11 | 西安电子科技大学 | Circulating ink stack based on electronic equipment three-dimensional printing and control method |
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