CN109016846A - Blow head maintenance device, printing device and nozzle maintenance method - Google Patents
Blow head maintenance device, printing device and nozzle maintenance method Download PDFInfo
- Publication number
- CN109016846A CN109016846A CN201711402391.XA CN201711402391A CN109016846A CN 109016846 A CN109016846 A CN 109016846A CN 201711402391 A CN201711402391 A CN 201711402391A CN 109016846 A CN109016846 A CN 109016846A
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- China
- Prior art keywords
- container
- ink
- spray head
- solvent
- blow head
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
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- Ink Jet (AREA)
Abstract
The present invention relates to printing device technical field, a kind of blow head maintenance device, printing device and nozzle maintenance method are disclosed, wherein blow head maintenance device includes: at least one container, for receiving the ink of spray head ejection；Each container is equipped with solvent feeding pipe；Solvent supplying unit is connected with solvent feeding pipe, for supplying the solvent that can dissolve ink into container.Above-mentioned blow head maintenance device, before carrying out blow head maintenance operation, that is, in spray head into container before discharge ink, solvent supplying unit can be first passed through and supply the solvent that can dissolve ink into container；In turn, when spray head discharge ink into container, ink can be dissolved in solvent, and then be not easy to be stained on container and be easy to that container is discharged with solvent, so as to avoid generating solid particle in container；Therefore, it is not likely to produce particulate matter in above-mentioned blow head maintenance device, it can be to avoid the yield for influencing printed product.
Description
Technical field
The present invention relates to printing device technical field, in particular to a kind of blow head maintenance device, printing device and spray head dimension
Maintaining method.
Background technique
Currently, printing technique is not only applicable to graphic printing field, also it is active in other industrial circles, for example, comparing
Representational application field has the oriented layer coating process of liquid crystal display (LCD, liquid crystal display), and
The luminescent layer manufacturing process and packaging technology of Organic Light Emitting Diode (OLED, organic light emitting diode)
Deng.
In the ink-jet printer of the prior art, blow head maintenance device is often installed on one side of printing mechanism, for tieing up
Hold the spray regime of nozzle printing operation；Currently, the upkeep operation of spray head specifically includes that in the maintenance period of setting, pass through
The ink of indwelling in spray nozzle is expelled in specified containers and measures to the amount of injection of spray head by pressure supply.However, by
Solid particle is easily become after the ink being discharged is stained on device, therefore, in blow head maintenance device, for receiving ink
Container in be easy to generate particulate matter (particle), since the size of the particulate matter is very small, it is easy to inside equipment
Floating flowing, therefore, often make a big impact to product yield, especially LCD and OLED product, printing yield by
Grain object influences very big.
Summary of the invention
The invention discloses a kind of blow head maintenance device, printing device and nozzle maintenance methods, for improving printing device
Printing yield.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
A kind of blow head maintenance device, comprising:
At least one container, for receiving the ink of spray head ejection；Each container is equipped with solvent feeding pipe；
Solvent supplying unit is connected with the solvent feeding pipe, can dissolve ink for supplying into the container
Solvent.
Above-mentioned blow head maintenance device, before carrying out blow head maintenance operation, that is, spray head into container discharge ink it
Before, solvent supplying unit can be first passed through and supply the solvent that can dissolve ink into container；In turn, when spray head is discharged into container
When ink, ink can be dissolved in solvent, and therefore, ink is not easy to be stained on container and is easy to that container is discharged with solvent, so as to
To avoid generating solid particle in container；Therefore, it is not likely to produce particulate matter in above-mentioned blow head maintenance device, can be produced to avoid influence
The printing yield of product, thus, using above-mentioned blow head maintenance device, the printing yield of printing device can be improved.
Optionally, the blow head maintenance device further includes at least one lid, for not spraying into the container when spray head
When penetrating ink, it is located in the opening of the container.
Optionally, the blow head maintenance device further includes driving unit, is used for: in spray head into the container jet ink
Later, the lid is driven to be located in the opening of the container；Before jet ink, institute is driven into the container in spray head
State opening of the lid far from the container.
Optionally, the blow head maintenance device further includes waste treatment unit；Each container is additionally provided with waste emission pipeline,
The waste emission pipeline is connected with the waste treatment unit.
Optionally, the blow head maintenance device further includes drain unit, for into spray head pressure supply, so as to be retained in nozzle
In ink discharge.
Optionally, the blow head maintenance device further includes measuring mechanism, for measuring the amount of injection of spray head.
Optionally, the measuring mechanism includes claiming unit correspondingly with the container, and each title unit is for weighing
The weight of corresponding container.
Optionally, the measuring mechanism includes:
Image acquisition units, for acquiring the ink droplet image of spray head ejection；
Computing unit, for calculating the amount of injection of spray head according to described image.
A kind of printing device, including the blow head maintenance device as described in any of the above-described technical solution.
Optionally, the printing device further includes at least one spray head, and the spray head and the container correspond.
A kind of nozzle maintenance method of such as above-mentioned printing device, comprising the following steps:
Solvent supplying unit supplies the solvent that can dissolve ink by solvent feeding pipe into container；
The ink sprayed by the container reception spray head；
By the liquid discharge in the container.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of blow head maintenance device provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides a kind of blow head maintenance device structural schematic diagram；
Fig. 3 is container in a kind of blow head maintenance device provided in an embodiment of the present invention, lid and the structure of unit is claimed to show
It is intended to；
Fig. 4 is a kind of side structure schematic view of blow head maintenance device provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram of printing device provided in an embodiment of the present invention；
Fig. 6 is a kind of nozzle maintenance method flow chart of printing device provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to FIG. 1 to FIG. 6.
As shown in Figure 1 to 4, a kind of blow head maintenance device provided in an embodiment of the present invention, comprising:
At least one container 1, for receiving the ink sprayed in blow head maintenance operation process；Each container 1 is equipped with solvent
Feeding pipe 11；
Solvent supplying unit is connected with solvent feeding pipe 11, for supplying the solvent that can dissolve ink into container 1.
Above-mentioned blow head maintenance device, before carrying out blow head maintenance operation, that is, in spray head 61 into container 1 discharge ink
Before, solvent supplying unit can be first passed through and supply the solvent that can dissolve ink into container 1；In turn, when spray head 61 is to container 1
When interior discharge ink, ink can be dissolved in solvent, and therefore, ink is not easy to be stained on container 1 and be easy to that container is discharged with solvent
1, so as to avoid generating solid particle in container 1；Therefore, it is not likely to produce particulate matter in above-mentioned blow head maintenance device, it can be with
Avoid influencing the printing yield of product, thus, using above-mentioned blow head maintenance device, the printing yield of printing device can be improved.
As shown in Figure 1 to 4, in a kind of specific embodiment, which can also include at least one lid
Son 2, the lid 2 is for covering the opening in container 1 in the not jet ink into container 1 of spray head 61, it is thus possible to avoid
Ink in container 1 volatilize away or container 1 in particulate matter floating flow in print area, in turn, can effectively keep away
Exempt from blow head maintenance operation to impact the yield of product.
Further, blow head maintenance device can also include driving unit 3, which be used for: in spray head 61 to appearance
In device 1 after jet ink, driving lid 2 is located in the opening of container 1；In spray head 61 into container 1 before jet ink,
Drive opening of the lid 2 far from container 1；That is, in addition to the process of the jet ink into container 1 of spray head 61, in other times, lid
2 can cover on container 1.
Optionally, driving unit 3 can be cooperated using sliding rail and motor, can also be cooperated using sliding rail and cylinder, specifically
Lid 2 can be made to move in the horizontal direction along sliding rail, so that lid 2 can be moved to 1 top of container to cover opening, or
Opening far from container 1.
Optionally, as shown in figure 3, lid 2 can be corresponded with container 1, driving unit 3 and lid 2 can also be one by one
It is corresponding；That is, each lid 2 is for covering a container 1；Each driving unit 3 is for driving a lid 2 mobile.
As depicted in figs. 1 and 2, in a kind of specific embodiment, blow head maintenance device can also include waste treatment unit；
Specifically, each container 1 is equipped with waste emission pipeline 12, which is connected with waste treatment unit；Further
Ground, waste treatment unit is for being received and being handled to the ink and solvent mixed liquor that give off in container 1.
As shown in Figure 1, blow head maintenance device can also include drain unit, the drain list in a kind of specific embodiment
Member for into spray head 61 pressure supply, so that the ink discharge being trapped in nozzle 610, to avoid generating solid in nozzle 610
Particle, the printing yield for influencing product.
It should be noted that each container 1 can be used for corresponding one spray head 61 of reception in above-mentioned blow head maintenance device
The ink of ejection can be used for the ink for receiving the ejection of multiple spray heads 61 simultaneously；Specifically, the quantity of container 1 can be with
The quantity of spray head 61 is identical, can also be fewer than the quantity of spray head 61；Further, multiple spray heads 61 of printing device can be simultaneously
Attended operation is carried out, can also successively be safeguarded in order.
In a kind of specific embodiment, blow head maintenance device can also include measuring mechanism, for measuring the injection of spray head
Amount.
As shown in Figures 2 and 3, in a kind of specific embodiment, measuring mechanism may include for measuring 1 weight of container
Claim unit 4, specifically, this claims unit 4 and container 1 to correspond, and each title unit 4 is for weighing corresponding container 1
Weight.For example, each title unit 4 can carry out the weight of container 1 after solvent supplying unit supplies solvent into container 1
Then one-shot measurement after discharge ink, measures the weight of container 1, thus according to twice into container 1 in spray head 61 again
Measurement structure obtains the amount of injection of spray head 61；Alternatively, each container 1 can be made to correspond to one or set quantity (hereinafter referred to as
' one group ') spray head 61, and keep the quantity of solvent supplied in each container 1 identical, then, discharge ink into container 1 in spray head 61
Using claiming unit to measure after water, if each reading for claiming unit 4 is identical, it can be said that bright each spray head 61 or every
The amount of injection of one group of spray head 61 is identical, that is, 61 the amount of injection of spray head of printing device is uniform, thereby may be ensured that print quality.
Further, as shown in Figure 2 and Figure 4, measuring mechanism can also include ink droplet observation system (Drop Watcher),
The case where ink droplet observation system is ink droplet 8 that spray head 61 is sprayed according to the observation is come the amount of injection that obtains spray head 61；Specifically,
The ink droplet observation system may include:
Image acquisition units 5, the image of the ink droplet 8 for acquiring the ejection of spray head 61；The image acquisition units can be set
In 61 lower section of spray head, the image to fall specifically for acquisition ink droplet 8；
Computing unit for calculating the amount of ink droplet 8 according to 8 image of ink droplet collected, and then obtains the injection of spray head 61
Amount.
The embodiment of the invention also provides a kind of printing device, which includes the spray head in any of the above-described embodiment
Maintenance device.
As shown in figure 5, further, which further includes nozzle mechanism 6, specifically, which includes extremely
A few spray head 61.
As shown in figure 5, optionally, the container 1 in blow head maintenance device can be corresponded with spray head 61, i.e., each holds
Device 1 is for receiving the ink that a spray head 61 is ejected in maintenance process.
As shown in figure 5, further, which can also include driving mechanism 7, which can be driven
Nozzle mechanism 1 moves between print zone A and blow head maintenance device, for example, driving mechanism 7 can make nozzle mechanism using sliding rail
1 moves along direction initialization, and is driven using motor or cylinder.
In addition, as shown in fig. 6, the embodiment of the invention also provides one based on the printing device in any of the above-described embodiment
The nozzle maintenance method of kind printing device, method includes the following steps:
Step S101, solvent supplying unit supply the solvent that can dissolve ink by solvent feeding pipe into container；
Step S102, the ink sprayed by container reception spray head；
Liquid in container is discharged step S103.
Further, above-mentioned nozzle maintenance method can also include: the operation by claiming unit to measure nozzle the amount of injection,
And/or the operation of spray head the amount of injection is measured by ink droplet observation system.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of blow head maintenance device characterized by comprising
At least one container, for receiving the ink of spray head ejection；Each container is equipped with solvent feeding pipe；
Solvent supplying unit is connected with the solvent feeding pipe, for supplying the solvent that can dissolve ink into the container.
2. blow head maintenance device according to claim 1, which is characterized in that further include at least one lid, for when spray
Head when jet ink, is located in the opening of the container not into the container.
3. blow head maintenance device according to claim 2, which is characterized in that further include driving unit, be used for: spray head to
In the container after jet ink, the lid is driven to be located in the opening of the container；In spray head into the container
Before jet ink, drive the lid far from the opening of the container.
4. blow head maintenance device according to claim 1, which is characterized in that further include waste treatment unit；Each container
It is additionally provided with waste emission pipeline, the waste emission pipeline is connected with the waste treatment unit.
5. blow head maintenance device according to claim 1, which is characterized in that further include drain unit, for into spray head
Pressure supply, so that be retained in nozzle ink discharge.
6. described in any item blow head maintenance devices according to claim 1~5, which is characterized in that further include measuring mechanism, be used for
Measure the amount of injection of spray head.
7. blow head maintenance device according to claim 6, which is characterized in that the measuring mechanism includes and the container one
One corresponding title unit, each weight for claiming unit to be used to weigh corresponding container.
8. blow head maintenance device according to claim 6, which is characterized in that the measuring mechanism includes:
Image acquisition units, for acquiring the ink droplet image of spray head ejection；
Computing unit, for calculating the amount of injection of spray head according to described image.
9. a kind of printing device, which is characterized in that including blow head maintenance device as described in any one of claims 1 to 8.
10. printing device according to claim 9, which is characterized in that further include at least one spray head, the spray head and institute
State container one-to-one correspondence.
11. a kind of nozzle maintenance method of the printing device as described in claim 9 or 10, which is characterized in that including following step
It is rapid:
Solvent supplying unit supplies the solvent that can dissolve ink by solvent feeding pipe into container；
The ink sprayed by the container reception spray head；
By the liquid discharge in the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402391.XA CN109016846A (en) | 2017-12-22 | 2017-12-22 | Blow head maintenance device, printing device and nozzle maintenance method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711402391.XA CN109016846A (en) | 2017-12-22 | 2017-12-22 | Blow head maintenance device, printing device and nozzle maintenance method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109016846A true CN109016846A (en) | 2018-12-18 |
Family
ID=64630133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711402391.XA Pending CN109016846A (en) | 2017-12-22 | 2017-12-22 | Blow head maintenance device, printing device and nozzle maintenance method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109016846A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112747238A (en) * | 2019-10-31 | 2021-05-04 | 合肥欣奕华智能机器有限公司 | Sliding pair automatic oiling device |
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| CN106808799A (en) * | 2017-02-24 | 2017-06-09 | 广州易达包装设备有限公司 | The shower nozzle and its cleaning method of a kind of non-contact inkjet printer |
| CN107139590A (en) * | 2017-05-05 | 2017-09-08 | 京东方科技集团股份有限公司 | A kind of ink jet printing device and inkjet printing methods |
| CN107206795A (en) * | 2015-12-31 | 2017-09-26 | 印可得株式会社 | The print head cleaning apparatus of ink-jet printer |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004098429A (en) * | 2002-09-09 | 2004-04-02 | Fuji Photo Film Co Ltd | Liquid jetting device |
| CN1733483A (en) * | 2004-08-05 | 2006-02-15 | 兄弟工业株式会社 | Method for correcting an amount of ejected ink in line head inkjet printer |
| CN102442068A (en) * | 2010-09-30 | 2012-05-09 | 北大方正集团有限公司 | Nozzle cleaning device and working method thereof |
| CN204547349U (en) * | 2015-03-29 | 2015-08-12 | 李慧 | A kind of print cartridge cleaning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112747238A (en) * | 2019-10-31 | 2021-05-04 | 合肥欣奕华智能机器有限公司 | Sliding pair automatic oiling device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |