CN114103465A - Panel UV digital printer shower nozzle self-cleaning device - Google Patents
Panel UV digital printer shower nozzle self-cleaning device Download PDFInfo
- Publication number
- CN114103465A CN114103465A CN202111511507.XA CN202111511507A CN114103465A CN 114103465 A CN114103465 A CN 114103465A CN 202111511507 A CN202111511507 A CN 202111511507A CN 114103465 A CN114103465 A CN 114103465A
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- CN
- China
- Prior art keywords
- spray head
- suction nozzle
- scraping blade
- cleaning device
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 76
- 238000007790 scraping Methods 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 238000000429 assembly Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000007639 printing Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/1652—Cleaning of print head nozzles by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the print head
-
- 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
- B41J2/135—Nozzles
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16535—Cleaning of print head nozzles using wiping constructions
Landscapes
- Ink Jet (AREA)
Abstract
The invention provides an automatic cleaning device for a plate UV digital printer nozzle, which relates to the printing technology and comprises a suction nozzle assembly, wherein the suction nozzle assembly comprises a suction nozzle, the inlet of the suction nozzle is close to the lower end of the nozzle, and the outlet of the suction nozzle is connected with a suction box; the scraping blade component comprises a scraping blade, and the scraping blade is abutted against the lower end of the spray head; wherein the nozzle assembly is located forward of the blade assembly in a cleaning direction. The suction nozzle assembly is located in front, and the ink that will be dripped earlier gives the suction, and remaining ink is less, and the doctor-bar assembly strikes off remaining ink that is not being sucked by the suction nozzle assembly, and the two mutually supports, can once only accomplish the washing to the shower nozzle, improves cleaning efficiency. And after the automatic cleaning is finished, the cleaning liquid is used for cleaning the hollow scraping blade, so that ink cannot be left and accumulated on the scraping blade.
Description
Technical Field
The invention relates to a printing technology, in particular to an automatic cleaning device for a spray head of a UV digital printer for plates.
Background
On the UV panel on-line printer, the state of the spray head is usually maintained by regularly cleaning the spray head, and the service life of the spray head and the quality of a printed picture can be improved by regularly cleaning.
At present, a commonly used spray head cleaning mode is cleaning by a scraping blade, however, when ink on the surface of the spray head is more, waste ink is accumulated on two sides of a bottom plate of the spray head along the scraping blade, and the cleaning is usually required for 2 times, so that the cleaning efficiency is low.
Disclosure of Invention
The embodiment of the invention provides an automatic cleaning device for a plate UV digital printer nozzle, which improves the cleaning efficiency.
In a first aspect of the embodiments of the present invention, an automatic cleaning device for a UV digital printer nozzle of a plate is provided, which includes:
the suction nozzle assembly comprises a suction nozzle, the inlet of the suction nozzle is close to the lower end of the spray head, and the outlet of the suction nozzle is connected with an air suction box;
the scraping blade component comprises a scraping blade, and the scraping blade is abutted against the lower end of the spray head;
wherein the nozzle assembly is located forward of the blade assembly in a cleaning direction.
Optionally, in one possible implementation of the first aspect, the blade includes a wiping portion and a body portion;
the ink scraping part is an inclined plate, and an included angle between the inclined plate and the cleaning direction is an acute angle.
Optionally, in a possible implementation manner of the first aspect, a hollow hole penetrating up and down is arranged inside the scraping blade, and one end of the hollow hole, which is far away from the spray head, is connected with a cleaning pump.
Optionally, in a possible implementation manner of the first aspect, an ink suction box is further included;
the outlet of the suction nozzle is communicated with the ink suction box.
Alternatively, in a possible implementation manner of the first aspect, the outlet of the suction nozzle communicates with the ink suction box through a bellows.
Optionally, in a possible implementation manner of the first aspect, the blade assembly further includes a cleaning solution collection hole, one end of which communicates with an upper end of the blade and the other end of which communicates with the ink suction box.
Optionally, in a possible implementation manner of the first aspect, the cleaning device further comprises a driving device for driving the suction nozzle assembly and the blade assembly to move along the cleaning direction;
the driving device is provided with a plurality of groups of suction nozzle assemblies and scraping blade assemblies.
Optionally, in a possible implementation manner of the first aspect, the driving device includes two horizontally disposed synchronous belts located at two sides, and a motor assembly driving the two synchronous belts to rotate synchronously;
and two ends of the air suction box are connected to one horizontal belt of the two synchronous belts.
Optionally, in a possible implementation manner of the first aspect, the motor assembly includes a motor, the motor is connected to two transmission shafts on the same straight line through a speed reducer, and two ends of the transmission shafts are connected to the synchronous belt through synchronous wheels.
Optionally, in a possible implementation manner of the first aspect, the driving device is further provided with optical eye reflection plates on two sides of the synchronous belt, and the motor assembly is controlled by the optical eye reflection plates to operate.
According to the automatic cleaning device for the UV digital printer nozzle of the plate, provided by the invention, the suction nozzle assembly is positioned in front of the plate, large drops of ink are firstly sucked, the residual ink is less, the residual ink which is not sucked by the suction nozzle assembly is scraped by the scraping blade assembly, and the residual ink are matched with each other, so that the cleaning of the nozzle can be completed at one time, and the cleaning efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a prior art cleaning showerhead;
FIG. 2 is a schematic diagram of a background art for embodying stacked ink;
FIG. 3 is a schematic diagram showing a state in which the ink is sucked by the inkjet head in the cleaning process according to the embodiment of the present invention;
FIG. 4 is a schematic diagram illustrating a cleaning process performed by a wiper blade after a nozzle is scraped by the wiper blade according to an embodiment of the present invention
FIG. 5 is a schematic diagram of the operation of cleaning the residual ink on the wiper blade with the cleaning solution according to the embodiment of the present invention;
fig. 6 is a schematic diagram of an embodiment of the present invention for embodying a driving apparatus.
In the figure, 1, a suction nozzle; 11. a bellows; 12. a suction box; 2. scraping a blade; 21. a wiping section; 22. a body portion; 23. a hollow bore; 24. a cleaning fluid collection aperture; 31. a synchronous belt; 32. a motor; 321. a drive shaft; 322. a synchronizing wheel; 4. an optical eye reflecting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
It should be understood that, in various embodiments of the present invention, the sequence numbers of the processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic of the processes, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
It should be understood that in the present application, "comprising" and "having" and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that, in the present invention, "a plurality" means two or more. "and/or" is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "comprises A, B and C" and "comprises A, B, C" means that all three of A, B, C comprise, "comprises A, B or C" means that one of A, B, C comprises, "comprises A, B and/or C" means that any 1 or any 2 or 3 of A, B, C comprises.
It should be understood that in the present invention, "B corresponding to a", "a corresponds to B", or "B corresponds to a" means that B is associated with a, and B can be determined from a. Determining B from a does not mean determining B from a alone, but may be determined from a and/or other information. And the matching of A and B means that the similarity of A and B is greater than or equal to a preset threshold value.
As used herein, "if" may be interpreted as "at … …" or "when … …" or "in response to a determination" or "in response to a detection", depending on the context.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Example 1
The automatic cleaning device for the UV digital printer nozzle of the plate comprises a suction nozzle assembly and a scraping blade assembly, wherein the suction nozzle assembly is used for sucking large ink drops, the scraping blade assembly is used for scraping residual ink, and the suction nozzle assembly and the scraping blade assembly are matched with each other, so that the cleaning of the nozzle can be completed at one time.
It should be noted that, referring to fig. 3, 4 and 6, the suction nozzle assembly includes a suction nozzle 1, an inlet of the suction nozzle 1 is adjacent to a lower end of the head, and an outlet is connected to a suction box 12.
It can be understood that the suction box 12 can be connected with a suction fan to provide suction to the suction box 12, the suction nozzle 1 is close to the lower end of the nozzle, and the large drops of ink at the lower end of the nozzle can be sucked by the suction nozzle 1.
In practical applications, the present embodiment may further be provided with an ink suction box, the outlet of the suction nozzle 1 communicates with the ink suction box, and the ink sucked by the suction nozzle 1 may be stored in the ink suction box. Wherein, the outlet of the suction nozzle 1 can be communicated with the ink suction box through a corrugated pipe 11.
The doctor-bar subassembly includes doctor-bar 2, and doctor-bar 2 is contradicted with the shower nozzle lower extreme, and on the direction of wasing, the suction nozzle subassembly is located the place ahead of doctor-bar subassembly.
It can be understood that the suction nozzle assembly is located in front, large drops of ink are sucked firstly, the residual ink is less, the residual ink which is not sucked by the suction nozzle assembly is scraped by the scraping blade assembly, the residual ink and the residual ink are matched with each other, the cleaning of the spray head can be completed at one time, and the cleaning efficiency is improved.
In practical applications, the wiper blade 2 may include a wiping portion 21 and a main body 22, the wiping portion 21 is an inclined plate, and an included angle between the inclined plate and the cleaning direction is an acute angle, it can be understood that the inclined plate can more cleanly wipe off ink on the surface of the nozzle.
Example 2
A plate UV digital printer nozzle self-cleaning device, with embodiment 1 difference lie in, see figure 4 and 5, because the ink can adhere on doctor-bar 2, the ink can agglomerate and harden when reusing next time, can't realize the effect of clearing up shower nozzle surface ink, and the ink that agglomerates can block up the nozzle moreover, damages the shower nozzle.
In order to solve the above problem, in the present embodiment, a through hollow hole 23 is formed in the wiper blade 2, and a cleaning pump is connected to an end of the hollow hole 23 away from the nozzle.
It is understood that the cleaning pump can inject the cleaning liquid from the lower end of the hollow hole 23 and discharge the cleaning liquid from the upper end of the hollow hole 23, and the upper end of the wiper blade 2 is cleaned with the cleaning liquid to prevent the ink from adhering to the wiper blade 2.
In practical application, the blade assembly further comprises a cleaning solution collecting hole 24 for recovering the cleaning solution, wherein one end of the cleaning solution collecting hole 24 is communicated with the upper end of the blade 2, and the other end is communicated with the ink suction box.
It will be appreciated that the cleaning solution will enter the cleaning solution collection well 24 and then flow back into the ink suction box to allow recovery of the cleaning solution and prevent it from contaminating the work table.
Example 3
The automatic cleaning device for the spray head of the plate UV digital printer is different from the automatic cleaning device in embodiment 2 in that the automatic cleaning device further comprises a driving device for driving a suction nozzle assembly and a scraping blade assembly to move along a cleaning direction, and a plurality of groups of suction nozzle assemblies and scraping blade assemblies are arranged on the driving device, referring to fig. 6.
It is understood that the present embodiment can use the driving device to drive the nozzle assembly and the wiper blade assembly to move along the cleaning direction, so as to realize automatic cleaning.
In addition, the driving device can be provided with a plurality of groups of suction nozzle assemblies and scraping blade assemblies so as to realize the simultaneous cleaning of a plurality of groups of spray heads.
Wherein, drive arrangement is including lieing in the hold-in range 31 that both sides level set up, and drive two hold-in range 31 synchronous revolution's motor element, the both ends of box 12 that induced drafts are connected on one of them horizontal band of two hold-in ranges 31.
It can be understood that the motor assembly drives the synchronous belt 31 to rotate, and since the two ends of the suction box 12 are connected to one horizontal belt of the two synchronous belts 31, the suction box will move along with the rotation of the synchronous belt 31, and it can be further understood that the motor assembly can drive the synchronous belt 31 to rotate forward or backward, thereby driving the suction box 12 to reciprocate.
In some embodiments, the motor assembly includes a motor 32, the motor 32 is connected to two transmission shafts 321 on the same straight line through a speed reducer, and both ends of the transmission shaft 321 are connected to the timing belt 31 through a timing wheel 322.
In other embodiments, the driving device is further provided with a photo eye reflection plate 4 at both sides of the synchronous belt 31, and the motor assembly is controlled by the photo eye reflection plate 4 to operate, i.e. a switch for controlling the cleaning operation of the present solution, for example, when the suction box 12 reaches the first position, the motor 32 is controlled to rotate reversely, so as to control the cleaning assembly to reciprocate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a panel UV digital printer shower nozzle self-cleaning device which characterized in that includes:
the suction nozzle assembly comprises a suction nozzle (1), the inlet of the suction nozzle (1) is close to the lower end of the spray head, and the outlet of the suction nozzle (1) is connected with a suction box (12);
the scraping blade assembly comprises a scraping blade (2), and the scraping blade (2) is abutted against the lower end of the spray head;
wherein the nozzle assembly is located forward of the blade assembly in a cleaning direction.
2. The automatic cleaning device for the spray head of the UV digital printer for the plate material as claimed in claim 1, characterized in that the doctor blade (2) comprises a doctor portion (21) and a body portion (22);
the ink scraping part (21) is an inclined plate, and an included angle between the inclined plate and the cleaning direction is an acute angle.
3. The automatic cleaning device for the spray head of the UV digital printer for the plate materials as claimed in claim 1, wherein a hollow hole (23) which is through from top to bottom is formed in the scraping blade (2), and one end, far away from the spray head, of the hollow hole (23) is connected with a cleaning pump.
4. The automatic cleaning device for the spray head of the UV digital printer for the plate material as claimed in claim 3, further comprising an ink suction box;
the outlet of the suction nozzle (1) is communicated with the ink suction box.
5. The automatic cleaning device for the spray head of the UV digital plate printer as claimed in claim 4, wherein the outlet of the suction nozzle (1) is communicated with the ink suction box through a corrugated pipe (11).
6. The automatic cleaning device for the spray head of the UV digital printer for the plate material is characterized in that the scraping blade assembly further comprises a cleaning liquid collecting hole (24), one end of the cleaning liquid collecting hole (24) is communicated with the upper end of the scraping blade (2), and the other end of the cleaning liquid collecting hole is communicated with the ink suction box (12).
7. The automatic cleaning device for the spray head of the UV digital printer for the plate material as claimed in claim 1, further comprising a driving device for driving the suction nozzle assembly and the scraping blade assembly to move along a cleaning direction;
the driving device is provided with a plurality of groups of suction nozzle assemblies and scraping blade assemblies.
8. The automatic cleaning device for the spray head of the UV digital printer for the plate material as claimed in claim 1, wherein the driving device comprises a synchronous belt (31) horizontally arranged at two sides and a motor assembly for driving the two synchronous belts (31) to synchronously rotate;
and two ends of the air suction box (12) are connected to one horizontal belt of the two synchronous belts (31).
9. The automatic cleaning device for the spray head of the UV digital printer for the plate material as claimed in claim 8, wherein the motor assembly comprises a motor (32), the motor (32) is connected with two transmission shafts (321) on the same straight line through a speed reducer, and two ends of the transmission shafts (321) are connected with the synchronous belt (31) through synchronous wheels (322).
10. The automatic cleaning device for the spray head of the UV digital printer for the plates as claimed in claim 8, wherein the driving device is further provided with a photo eye reflecting plate (4) at two sides of the synchronous belt (31), and the motor assembly is controlled by the photo eye reflecting plate (4) to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111511507.XA CN114103465A (en) | 2021-12-06 | 2021-12-06 | Panel UV digital printer shower nozzle self-cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111511507.XA CN114103465A (en) | 2021-12-06 | 2021-12-06 | Panel UV digital printer shower nozzle self-cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114103465A true CN114103465A (en) | 2022-03-01 |
Family
ID=80364135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111511507.XA Pending CN114103465A (en) | 2021-12-06 | 2021-12-06 | Panel UV digital printer shower nozzle self-cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114103465A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116494650A (en) * | 2023-06-27 | 2023-07-28 | 苏州优备精密智能装备股份有限公司 | Keen effect type ink receiving device and ink receiving method thereof |
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| CN102196916A (en) * | 2008-10-28 | 2011-09-21 | 马肯依玛士公司 | Printer with a continuous jet printing head and device for cleaning the head |
| CN206589464U (en) * | 2017-03-01 | 2017-10-27 | 宁波法赫施标识科技有限公司 | A kind of ink jet head cleaner |
| CN210501922U (en) * | 2019-04-08 | 2020-05-12 | 上海泰威技术发展股份有限公司 | Digital printing system for plates |
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2021
- 2021-12-06 CN CN202111511507.XA patent/CN114103465A/en active Pending
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| CN102196916A (en) * | 2008-10-28 | 2011-09-21 | 马肯依玛士公司 | Printer with a continuous jet printing head and device for cleaning the head |
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| CN116494650A (en) * | 2023-06-27 | 2023-07-28 | 苏州优备精密智能装备股份有限公司 | Keen effect type ink receiving device and ink receiving method thereof |
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