CN115416405A - Printing ink path distributing plate and printing spray head assembly - Google Patents
Printing ink path distributing plate and printing spray head assembly Download PDFInfo
- Publication number
- CN115416405A CN115416405A CN202211229616.7A CN202211229616A CN115416405A CN 115416405 A CN115416405 A CN 115416405A CN 202211229616 A CN202211229616 A CN 202211229616A CN 115416405 A CN115416405 A CN 115416405A
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- Prior art keywords
- ink
- printing
- nozzle
- inlet
- outlet
- 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
- 238000007639 printing Methods 0.000 title claims abstract description 77
- 239000007921 spray Substances 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000976 ink Substances 0.000 description 174
- 238000007599 discharging Methods 0.000 description 8
- 238000007641 inkjet printing Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
-
- 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
- B41J2/145—Arrangement thereof
-
- 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
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/54—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements
- B41J3/543—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements with multiple inkjet print heads
Landscapes
- Ink Jet (AREA)
Abstract
The invention discloses a printing ink path distribution plate and a printing spray head assembly, wherein the printing spray head assembly is additionally provided with the printing ink path distribution plate, at least one group of ink supply channels, at least one group of ink return channels and a plurality of spray head mounting holes are arranged in a distribution plate body, each group of ink supply channels respectively comprise a first ink inlet and a plurality of first ink outlets, and each group of ink return channels respectively comprise a plurality of second ink inlets and a second ink outlet; the total number of the first ink outlet and the second ink inlet is the same as the number of the nozzle mounting holes, and a first ink outlet and a second ink inlet are respectively arranged on two sides of each nozzle mounting hole; the first ink inlet and the second ink outlet are used for connecting an ink box, the nozzle mounting hole is used for mounting a printing nozzle, and the first ink outlet and the second ink inlet are respectively used for connecting an ink inlet end and an ink return end of the corresponding printing nozzle. The invention distributes ink to each printing nozzle by the ink supply channel and the ink return channel in the ink path distribution plate, reduces the use amount of the ink tubes and is beneficial to reducing the volume of printing equipment.
Description
Technical Field
The invention belongs to the field of printing equipment, and particularly relates to a printing ink path distribution plate and a printing spray head assembly.
Background
Printing apparatuses have become an indispensable part of human life, and printing apparatuses include laser printing apparatuses, inkjet printing apparatuses, and the like. In an inkjet printing apparatus, printing is usually performed in the form of one ink cartridge supplying ink to one or a few heads.
The traditional ink-jet printing equipment authorized bulletin number is the structure disclosed by CN216183808U, and comprises an auxiliary ink bottle, an ink path filter, a left side plate of a spray car and a right side plate of the spray car, wherein the left side plate of the spray car and the right side plate of the spray car are connected through a fixing plate, the outer side surfaces of the right side plate of the spray car and an ink path distributor are respectively provided with a spray head driving module, the bottom of the auxiliary ink bottle is fixedly communicated with an ink path electromagnetic valve and an ink path degassing module, the printing equipment carries out positive pressure cleaning on a printing spray head through being provided with an ink discharging system, redundant air bubbles discharged by the printing spray head enter an ink discharging pipe through an ink discharging one-way valve through being provided with the ink discharging pipe, then ink path integration is carried out through an ink discharging integrator, and finally the air bubbles are discharged through the ink discharging integrator, so that the air discharging and ink discharging functions are completed.
The printing head in the printing equipment is connected with the ink return pipe by adopting the ink pipe, when N printing heads need to be connected, 2N ink pipes exist, so that the problems of complicated ink pipe arrangement, high installation difficulty, large printing equipment volume, difficult maintenance and the like are caused; when the printing roof beam removed, the ink tube influences each other, and the time has been of a specified duration can have the vacuum problem, if gas leakage, not inking etc. still can lead to the broken string phenomenon of printing line, leads to the ink tube weeping to pollute the circuit board.
Disclosure of Invention
The invention provides a printing ink path distribution plate and a printing spray head assembly, which aim to solve the problems of large number of ink tubes, fussy connection of the ink tubes, large volume of printing equipment, easy leakage of the ink tubes and the like of the traditional printing equipment.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the invention relates to a printing ink path distributing plate, which comprises a distributing plate body, wherein at least one group of ink supply channels, at least one group of ink return channels and a plurality of spray head mounting holes are arranged in the distributing plate body; the total number of the first ink outlet and the second ink inlet is the same as the number of the nozzle mounting holes, and a first ink outlet and a second ink inlet are respectively arranged on two sides of each nozzle mounting hole; the first ink inlet and the second ink outlet are used for connecting an ink box, the nozzle mounting hole is used for mounting a printing nozzle, and the first ink outlet and the second ink inlet are respectively used for connecting an ink inlet end and an ink return end of the corresponding printing nozzle.
Preferably, the ink supply channels and the ink return channels are provided in two sets, the first ink outlets on the two sets of ink supply channels are the same in number, and the second ink inlets on the two sets of ink return channels are the same in number.
Preferably, the nozzle mounting holes are arranged on the distribution plate body in a plurality of rows, and the number of the nozzle mounting holes in each row is the same.
The invention also relates to a printing nozzle assembly, which comprises an ink path distribution plate, a plurality of nozzles, a nozzle driving plate, a nozzle high-pressure plate, an ink box and a moving beam; the ink path distributing plate comprises a distributing plate body, wherein at least one group of ink supply channels, at least one group of ink return channels and a plurality of spray head mounting holes are arranged in the distributing plate body, each group of ink supply channels comprise a first ink inlet and a plurality of first ink outlets, and each group of ink return channels comprise a plurality of second ink inlets and a second ink outlet; the total number of the first ink outlet and the second ink inlet is the same as the number of the nozzle mounting holes, and a first ink outlet and a second ink inlet are respectively arranged on two sides of each nozzle mounting hole; the ink box is fixed on the moving beam, the first ink inlet is communicated with the ink box through an ink supply pipe, and the second ink outlet is communicated with the ink box through an ink return pipe; the printing nozzle is detachably connected to the nozzle mounting hole of the distribution plate body, and the ink inlet end and the ink return end of the printing nozzle are respectively butted with the first ink outlet and the second ink inlet on two sides of the corresponding nozzle mounting hole; the nozzle driving plates correspond to the printing nozzles one by one and are used for driving the corresponding printing nozzles; the spray head high-pressure plate is electrically connected with the spray head driving plate and used for providing a high-voltage power supply.
Preferably, the ink supply channels and the ink return channels are arranged in two groups, the number of the first ink outlets on the two groups of ink supply channels is the same, and the number of the second ink inlets on the two groups of ink return channels is the same.
Preferably, the first ink outlet and the second ink inlet are provided with connecting rings, the ink inlet end and the ink outlet end of the printing nozzle are provided with connecting joints, the outer ring of each connecting joint is provided with a sealing ring, the connecting joints are inserted into the corresponding connecting rings, and the outer ring of each sealing ring is in seamless contact with the inner wall of the corresponding connecting ring.
Preferably, the printing nozzles are arranged on the upper surface of the ink path distribution plate in a plurality of rows, the number of the printing nozzles in each row is the same, and the distance between two adjacent printing nozzles in each row is the same.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
the printing nozzle assembly comprises a nozzle mounting hole, a nozzle mounting plate, a first ink inlet, a second ink outlet, a first ink return channel, a second ink inlet, a first ink return channel, a second ink return channel and a second ink return channel, wherein the nozzle mounting hole is formed in the nozzle mounting plate; the total number of first ink outlet and second ink inlet is all the same with the quantity of shower nozzle mounting hole, the both sides of every shower nozzle mounting hole set up a first ink outlet and a second ink inlet respectively, the ink inlet end of printing the shower nozzle with return the ink end and advance the ink mouth butt joint with the first ink outlet and the second that correspond shower nozzle mounting hole both sides respectively, only need during the use be connected to first ink inlet and second ink outlet with the ink horn can, the use amount of ink pipe has significantly reduced, the maintenance is convenient for, help reducing printing apparatus's volume, effectively prevent the ink pipe hourglass china ink scheduling problem.
Drawings
FIG. 1 is a perspective view of a printing ink path distribution plate according to the present invention;
FIG. 2 is a schematic structural view of a printing assembly based on a printing ink path distribution plate according to the present invention;
FIG. 3 is a schematic diagram of a print head configuration;
fig. 4 is a diagram showing the connection relationship between the print head and the ink supply path or the ink return path.
Illustration of the drawings: 1-ink path distribution plate, 11-distribution plate body, 12-ink supply channel, 121-first ink inlet, 122-first ink outlet, 13-ink return channel, 131-second ink inlet, 132-second ink outlet, 14-nozzle mounting hole, 15-connecting ring, 2-printing nozzle, 21-ink inlet end, 22-ink return end, 23-connecting joint, 24-sealing ring, 3-nozzle driving plate, 4-nozzle high-pressure plate, 5-ink box and 6-moving beam.
Detailed Description
For further understanding of the present invention, the present invention will be described in detail with reference to examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.
Referring to fig. 1, the printing ink path distributing plate according to the present invention includes a distributing plate body 11, two sets of ink supply channels 12, two sets of ink return channels 13, and eight nozzle mounting holes 14 are provided in the distributing plate body 11, wherein the nozzle mounting holes 14 are arranged in two rows, and the number of the nozzle mounting holes 14 in each row is four.
Each set of ink supply channels 12 includes a first ink inlet 121 and four first ink outlets 122, and each set of ink return channels 13 includes four second ink inlets 131 and a second ink outlet 132, for a total of eight first ink outlets 122 and eight second ink inlets 131. A first ink outlet 122 and a second ink inlet 131 are respectively provided on both sides of each head mounting hole 14.
The first ink inlet 121 and the second ink outlet 132 are used for connecting an ink cartridge, the head mounting hole 14 is used for mounting a printing head, and the first ink outlet 122 and the second ink inlet 131 are respectively used for connecting an ink inlet end and an ink return end of the corresponding printing head.
The printing ink path distribution plate is applied to a printing spray head assembly, and the printing spray head assembly is shown in figure 2 and comprises an ink path distribution plate 1, a plurality of spray heads 2, a spray head driving plate 3, a spray head high-pressure plate 4, an ink box 5 and a moving beam 6; the ink path distribution plate 1 is fixed at the bottom of the movable beam 6; the ink box 5 is fixed on the moving beam, the first ink inlet 121 of the ink path distributing plate 1 is communicated with the ink box 5 through an ink supply pipe, and the second ink outlet 132 of the ink path distributing plate 1 is communicated with the ink box 5 through an ink return pipe; the printing nozzle 2 is detachably connected to the nozzle mounting hole 14 of the distribution plate body 11. Referring to fig. 1 to 3, the ink inlet end 21 and the ink return end 22 of the printing head 2 are respectively butted with the first ink outlet 122 and the second ink inlet 131 on two sides of the corresponding head mounting hole; the printing device is characterized in that the nozzle driving plate 3 corresponds to the printing nozzles 2 one to one, the nozzle high-voltage plate 4 is electrically connected with the nozzle driving plate 3, the nozzle driving plate 3 receives printing data, and the nozzle high-voltage plate 4 provides high-voltage pulse signals for the nozzles.
Referring to fig. 1, 3 and 4, the first ink outlet 122 and the second ink inlet 131 are provided with a connecting ring 15, the ink inlet end 21 and the ink outlet end 22 of the print head 2 are provided with a connecting joint 23, an outer ring of the connecting joint 23 is provided with a sealing ring 24, the connecting joint 23 is inserted into the corresponding connecting ring 15, and an outer ring of the sealing ring 24 is in seamless contact with an inner wall of the corresponding connecting ring 15 to prevent ink leakage.
The printing nozzle assembly only needs to connect the ink box 5 to the first ink inlet 121 and the second ink outlet 132 of the ink path distribution plate 1, and does not need to configure an ink inlet pipe and an ink return pipe for each printing nozzle, and the distribution of the ink is realized by the ink supply channel 12 and the ink return channel 13 in the ink path distribution plate 1, so that the use amount of the ink pipes is greatly reduced, the connection of the ink pipes is simpler and more convenient, the later maintenance is convenient, and the volume of the printing equipment is reduced.
The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (7)
1. A printing ink path distribution plate, comprising: the ink supply device comprises a distribution plate body, wherein at least one group of ink supply channels, at least one group of ink return channels and a plurality of nozzle mounting holes are arranged in the distribution plate body, each group of ink supply channels comprise a first ink inlet and a plurality of first ink outlets, and each group of ink return channels comprise a plurality of second ink inlets and a second ink outlet; the total number of the first ink outlet and the second ink inlet is the same as the number of the nozzle mounting holes, and a first ink outlet and a second ink inlet are respectively arranged on two sides of each nozzle mounting hole; the first ink inlet and the second ink outlet are used for connecting an ink box, the nozzle mounting hole is used for mounting a printing nozzle, and the first ink outlet and the second ink inlet are respectively used for connecting an ink inlet end and an ink return end of the corresponding printing nozzle.
2. The printing ink path distribution plate of claim 1, wherein: the ink supply channels and the ink return channels are respectively provided with two groups, the number of first ink outlets on the two groups of ink supply channels is the same, and the number of second ink inlets on the two groups of ink return channels is the same.
3. The printing ink path distribution plate of claim 1, wherein: the spray head mounting holes are arranged on the distribution plate body in a plurality of rows, and the number of the spray head mounting holes in each row is the same.
4. A print head assembly, comprising: the ink box comprises an ink path distribution plate, a plurality of nozzles, a nozzle driving plate, a nozzle high-pressure plate, an ink box and a moving beam; the ink path distributing plate comprises a distributing plate body, wherein at least one group of ink supply channels, at least one group of ink return channels and a plurality of nozzle mounting holes are arranged in the distributing plate body, each group of ink supply channels comprise a first ink inlet and a plurality of first ink outlets, and each group of ink return channels comprise a plurality of second ink inlets and a second ink outlet; the total number of the first ink outlet and the second ink inlet is the same as the number of the nozzle mounting holes, and a first ink outlet and a second ink inlet are respectively arranged on two sides of each nozzle mounting hole; the ink box is fixed on the moving beam, the first ink inlet is communicated with the ink box through an ink supply pipe, and the second ink outlet is communicated with the ink box through an ink return pipe; the printing nozzle is detachably connected to the nozzle mounting hole of the distribution plate body, and the ink inlet end and the ink return end of the printing nozzle are respectively butted with the first ink outlet and the second ink inlet on two sides of the corresponding nozzle mounting hole; the nozzle driving plates correspond to the printing nozzles one to one and are used for driving the corresponding printing nozzles; the high-pressure plate of the spray head is electrically connected with the drive plate of the spray head and used for providing a high-voltage power supply.
5. A print head assembly as claimed in claim 4, wherein: the ink supply channels and the ink return channels are respectively provided with two groups, the number of first ink outlets on the two groups of ink supply channels is the same, and the number of second ink inlets on the two groups of ink return channels is the same.
6. The print head assembly of claim 4, wherein: the first ink outlet and the second ink inlet are respectively provided with a connecting ring, the ink inlet end and the ink outlet end of the printing nozzle are respectively provided with a connecting joint, the outer ring of each connecting joint is provided with a sealing ring, the connecting joints are inserted into the corresponding connecting rings, and the outer rings of the sealing rings are in seamless contact with the inner walls of the corresponding connecting rings.
7. The print head assembly of claim 4, wherein: the printing nozzles are arranged on the upper surface of the ink path distribution plate in a plurality of rows, the number of the printing nozzles in each row is the same, and the distance between two adjacent printing nozzles in each row is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229616.7A CN115416405A (en) | 2022-10-08 | 2022-10-08 | Printing ink path distributing plate and printing spray head assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211229616.7A CN115416405A (en) | 2022-10-08 | 2022-10-08 | Printing ink path distributing plate and printing spray head assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115416405A true CN115416405A (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211229616.7A Pending CN115416405A (en) | 2022-10-08 | 2022-10-08 | Printing ink path distributing plate and printing spray head assembly |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1964852A (en) * | 2004-04-30 | 2007-05-16 | 迪马蒂克斯股份有限公司 | Recirculation assembly |
| JP2009066781A (en) * | 2007-09-10 | 2009-04-02 | Konica Minolta Ij Technologies Inc | Print head unit and ink-jet printer |
| EP3733417A1 (en) * | 2019-05-02 | 2020-11-04 | Artech GmbH design + production in plastic | Ink supply and test printing system |
| CN212171687U (en) * | 2020-04-17 | 2020-12-18 | 深圳劲鑫科技有限公司 | Ink box device, ink-jet printing trolley and ink-jet printing equipment |
| CN112937122A (en) * | 2021-01-28 | 2021-06-11 | 华中科技大学 | Electronic jet printing nozzle and system capable of spraying uniformly |
| CN213798817U (en) * | 2020-11-20 | 2021-07-27 | 卓科(广州)技术有限公司 | Flow dividing device |
| CN214873628U (en) * | 2021-02-08 | 2021-11-26 | 广东立彩数码科技有限公司 | Multifunctional ink path flow divider and digital printing machine |
| CN217259166U (en) * | 2022-04-06 | 2022-08-23 | 深圳市松普实业集团有限公司 | White ink circulating device on ink supply of textile printing machine |
-
2022
- 2022-10-08 CN CN202211229616.7A patent/CN115416405A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1964852A (en) * | 2004-04-30 | 2007-05-16 | 迪马蒂克斯股份有限公司 | Recirculation assembly |
| JP2009066781A (en) * | 2007-09-10 | 2009-04-02 | Konica Minolta Ij Technologies Inc | Print head unit and ink-jet printer |
| EP3733417A1 (en) * | 2019-05-02 | 2020-11-04 | Artech GmbH design + production in plastic | Ink supply and test printing system |
| CN212171687U (en) * | 2020-04-17 | 2020-12-18 | 深圳劲鑫科技有限公司 | Ink box device, ink-jet printing trolley and ink-jet printing equipment |
| CN213798817U (en) * | 2020-11-20 | 2021-07-27 | 卓科(广州)技术有限公司 | Flow dividing device |
| CN112937122A (en) * | 2021-01-28 | 2021-06-11 | 华中科技大学 | Electronic jet printing nozzle and system capable of spraying uniformly |
| CN214873628U (en) * | 2021-02-08 | 2021-11-26 | 广东立彩数码科技有限公司 | Multifunctional ink path flow divider and digital printing machine |
| CN217259166U (en) * | 2022-04-06 | 2022-08-23 | 深圳市松普实业集团有限公司 | White ink circulating device on ink supply of textile printing machine |
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