CN220280931U - Shower nozzle arrangement structure, shower nozzle mounting panel and lithography apparatus - Google Patents
Shower nozzle arrangement structure, shower nozzle mounting panel and lithography apparatus Download PDFInfo
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- CN220280931U CN220280931U CN202321597514.0U CN202321597514U CN220280931U CN 220280931 U CN220280931 U CN 220280931U CN 202321597514 U CN202321597514 U CN 202321597514U CN 220280931 U CN220280931 U CN 220280931U
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- spray head
- head
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- spray
- fixing unit
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- 238000001459 lithography Methods 0.000 title description 2
- 239000007921 spray Substances 0.000 claims abstract description 167
- 238000007639 printing Methods 0.000 claims abstract description 83
- 239000003086 colorant Substances 0.000 claims description 6
- 238000007641 inkjet printing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000005507 spraying Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Ink Jet (AREA)
Abstract
The utility model belongs to the technical field of ink jet printing, and solves the technical problems that different printing modes cannot be switched at will and the printing quality is reduced due to small ink jet quantity in the existing nozzle arrangement structure. The spray head arrangement structure has the advantages of realizing random switching of different printing modes and having larger ink jet quantity.
Description
Technical Field
The present utility model relates to the field of inkjet printing technology, and in particular, to a nozzle arrangement structure, a nozzle mounting plate, and a printing apparatus.
Background
Currently, the nozzle arrangement mode of the existing printing device has the defect that different printing modes can not be switched randomly and larger ink jet quantity can not be obtained at the same time, for example, in one nozzle arrangement mode, when white is printed without feathering, only one white nozzle jet quantity is used, and when color is printed, at most only two color nozzles jet quantity can be used; in another nozzle arrangement, when printing colors without feathering, the output of three color nozzles is equivalent, but the function of printing white cannot be realized, so that the existing nozzle arrangement results in a single printing mode, incapability of randomly switching different printing modes, and a small ink jet amount, thereby reducing the printing quality.
Accordingly, it is desirable to provide a head arrangement structure, a head mounting plate, and a printing apparatus that can achieve random switching of different printing modes and have a large ink ejection amount.
Disclosure of Invention
In order to achieve one object of the present utility model, the present utility model provides a spray head arrangement structure, comprising: a spray head mounting plate; the color spray head comprises a blank part arranged on a spray head mounting plate, and a first spray head group, a second spray head group, a third spray head group and a fourth spray head group which are arranged around the blank part and are respectively corresponding to the first spray head, the second spray head, the third spray head and the fourth spray head, wherein the first spray head group, the second spray head group, the third spray head group and the fourth spray head group are arranged around the blank part, the first spray head group, the second spray head group, the third spray head group and the fourth spray head group are arranged along a first direction and are aligned along a second direction and are aligned along a first space, the first spray head, the second spray head and the third spray head are all color spray heads, and the fourth spray head is arranged into a white spray head.
Further, the first spray head, the second spray head, the third spray head and the fourth spray head are all set to be N, N is a positive natural number, when N=1, the first spray head is located in a first horizontal row along the extending direction of the first direction, the second spray head, the blank part and the fourth spray head are all located in a second horizontal row, the fourth spray head is located in a third horizontal row along the extending direction of the second direction, the second spray head is located in a first vertical row, the first spray head, the blank part and the third spray head are all located in a second vertical row, and the fourth spray head is located in a third vertical row; when N is more than or equal to 2, along the extending direction of the first direction, each first spray head is located first horizontal row to N horizontal row respectively in proper order, each second spray head, blank and each fourth spray head are located N+1th horizontal row to 2N horizontal row respectively in proper order, each fourth spray head is located 2N+1th horizontal row to 3N horizontal row respectively in proper order, and along the extending direction of the second direction, each second spray head is located first vertical row, each first spray head, blank and each third spray head are located second vertical row, and each fourth spray head is located third vertical row.
Further, when n=1, the lengths of the first horizontal row, the second horizontal row, and the third horizontal row in the first direction are the same and are sequentially adjacent in parallel.
Further, the blank part is an intersection part of the second horizontal row and the second vertical row, the first spray head and the third spray head are connected with the blank part symmetrically, and the second spray head and the fourth spray head are spaced apart from the blank part symmetrically.
Further, when N is greater than or equal to 2, the distance between the horizontal rows of the spray heads in each spray head group is the same along the extending direction of the first direction, and the adjacent free ends of the spray heads of each adjacent spray head group are positioned on the same horizontal plane.
Further, the blank part is the intersection part between the (n+1) th horizontal row and the (2N) th horizontal row and the second vertical row, the first spray head and the third spray head adjacent to the blank part are respectively connected and symmetrical with the blank part, and each second spray head and each fourth spray head are respectively and correspondingly symmetrical with the blank part in pairs at intervals.
Further, the first nozzle, the second nozzle, the third nozzle and the fourth nozzle are all square or rectangular, and the first nozzle, the second nozzle and the third nozzle respectively spray the ink of one of the three colors R, G, B.
Further, the spray head mounting plate is arranged on the printing support, the first direction is the direction that the printing support passes through the printing area of the printing stock in sequence, the second direction is the extending direction of the printing support, and the first direction is perpendicular to the second direction.
In order to achieve another object of the present utility model, the present utility model further provides a nozzle mounting board, which includes a mounting board body, wherein the mounting board body is provided with a first nozzle fixing unit, a second nozzle fixing unit, a third nozzle fixing unit and a fourth nozzle fixing unit, and the first nozzle fixing unit, the second nozzle fixing unit, the fourth nozzle fixing unit and the third nozzle fixing unit are sequentially arranged according to a printing sequence passing through a region to be printed of a printing object; the first spray head fixing unit, the second spray head fixing unit, the third spray head fixing unit and the fourth spray head fixing unit are respectively used for installing the first spray head, the second spray head, the third spray head and the fourth spray head, and the arrangement structure of the first spray head, the second spray head, the third spray head and the fourth spray head is any spray head arrangement structure.
In order to achieve the further object of the present utility model, the present utility model also provides a printing apparatus including a head mounting plate and a plurality of heads mounted on the head mounting plate, the plurality of heads being arranged in any one of the above head arrangement structures.
The beneficial effects of the utility model are as follows: the spray head arrangement structure adopts four groups of spray head groups, wherein each spray head of the three groups of spray head groups is a color spray head, and the spray heads of the other group of spray head groups are white spray heads, when color printing is needed, the first spray head group, the second spray head group and the third spray head group are used for simultaneously spraying ink, so that a color printing mode is realized, the ink spraying quantity of at least three color spray heads is ensured, when white printing is realized, each color spray head of the first spray head group and the second spray head group and each white spray head of the fourth spray head group can be used for working, so that the white printing mode is realized, the random switching of the color printing mode and the white printing mode is realized, and the larger ink spraying quantity under the color printing mode is ensured.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings required to be used in the embodiments of the present utility model will be briefly described, and it is within the scope of the present utility model to obtain other drawings according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the arrangement of the spray heads in embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram of the arrangement of the spray heads in embodiment 2 of the present utility model;
1-a first spray head; 2-a second nozzle; 3-a third nozzle; 4-fourth spray head; 5-blank; 6-spray head mounting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the description of the present utility model, it should be understood that the terms "first direction," "second direction," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. If not conflicting, the embodiments of the present utility model and the features of the embodiments may be combined with each other, which are all within the protection scope of the present utility model.
Referring to fig. 1 and 2, as an object of the present utility model, there is provided a head arrangement structure including a head mounting plate 6, a space 5 provided on the head mounting plate 6, and first, second, third and fourth head groups mounted on the head mounting plate 6 around the space 5, and each having the same number of at least one of first, second, third and fourth head groups 1, 2, 3 and 4, the first and third head groups being aligned at intervals with respect to the space 5 in a first direction, the second and fourth head groups being aligned at intervals with respect to the space 5 in a second direction, wherein the first direction is indicated by arrow Y in fig. 1 and 2, the second direction is indicated by arrow X in fig. 1 and 2, it can be understood that the central connection lines of the areas occupied by the first nozzle group, the second nozzle group, the third nozzle group and the fourth nozzle group form a cross shape, the first nozzle 1, the second nozzle 2 and the third nozzle 3 are all color nozzles, and the fourth nozzle 4 is a white nozzle, so that when a color printing mode, namely a full-color printing mode, is needed, namely a color printing and color printing mode, the first nozzle group, the second nozzle group and the third nozzle group are used for simultaneously jetting ink, thereby ensuring that the ink jet quantity of at least three color nozzles is obtained, because in a color printing mode, higher requirements are provided for color concentration of colors, more ink jet quantity provided by more color nozzles improves the printing quality, and when the white printing mode, namely the color and white printing mode, is needed, the utility model can use the white spray heads of the first spray head group and the third spray head group and the fourth spray head group to work together, therefore, the spray head arrangement structure can realize the random switching of different printing modes and ensure that the color printing mode has larger ink jet quantity.
Specifically, the first spray head 1, the second spray head 2, the third spray head 3 and the fourth spray head 4 are all set to N and N is a positive natural number, when n=1 (refer to fig. 1 specifically), the first spray head 1 is located in a first horizontal row along the extending direction of the first direction, the second spray head 2, the blank 5 and the fourth spray head 4 are all located in a second horizontal row, the fourth spray head 4 is located in a third horizontal row along the extending direction of the second direction, the second spray head 2 is located in the first vertical row, the first spray head 1, the blank 5 and the third spray head 3 are all located in the second vertical row, and the fourth spray head 4 is located in the third vertical row, so that the printing quality requirement can be met by setting each spray head of each group of spray heads to 1 under the conditions that the printing object is smaller or the printing area to be printed by the printing object is smaller or the requirement on the printing resolution is relatively lower. When N is greater than or equal to 2, along the extending direction of the first direction, each first nozzle 1 is sequentially located in a first horizontal row to an nth horizontal row, each second nozzle 2, a blank 5 and each fourth nozzle 4 are sequentially located in an n+1th horizontal row to a 2nth horizontal row, each fourth nozzle 4 is sequentially located in a 2n+1th horizontal row to a 3nth horizontal row, and along the extending direction of the second direction, each second nozzle 2 is located in a first vertical row, each first nozzle 1, a blank 5 and each third nozzle 3 are all located in a second vertical row, and each fourth nozzle 4 is located in a third vertical row, so that each nozzle of each group of nozzles is set to be greater than or equal to 2 when the area to be printed of a printing object is larger or when the printing resolution requirement is relatively higher, thereby not only meeting the printing requirement, but also improving the printing speed.
In the case where N is 1 or 2, respectively, the following will describe in further detail examples 1 and 2, respectively.
Example 1
When n=1, the lengths of the first horizontal row, the second horizontal row and the third horizontal row in the first direction are the same and are sequentially adjacent in parallel, so that the first spray head 1 is located in the first horizontal row, the second spray head 2 and the fourth spray head 4 are all located in the second horizontal row, and the third spray head 3 is located in the third horizontal row.
Preferably, the space 5 is an intersection portion of the second horizontal row and the second vertical row, the first nozzle 1 and the third nozzle 3 are symmetrical with the space 5, the second nozzle 2 and the fourth nozzle 4 are spaced symmetrically with the space 5, and with respect to the space 5, the first nozzle 1 and the third nozzle 3 are adjacent to the space 5, and the second nozzle 2 and the fourth nozzle 4 are spaced at the same certain distance from the space 5, so that the distance between the fourth nozzle 4 and the first nozzle 1 and the third nozzle 3 is larger than the distance between the second nozzle 2 and the third nozzle 3 are larger than the distance between the first nozzle 1 and the third nozzle 3, so that the respective nozzles are not all arranged symmetrically with respect to the space 5, and the desired printing quality and/or printing quality of the respective color nozzles and the respective white objects to be printed can be conveniently and asymmetrically and differently adjusted according to the requirements of different printing modes and different printing resolutions.
Example 2
When N is equal to or greater than 2, specifically, referring to fig. 2, in embodiment 2, the extending direction of the first direction is exemplified by n=2, the spacing between the horizontal rows of the nozzles in each of the nozzle groups is the same, and the adjacent free ends of the nozzles in each of the adjacent nozzle groups are on the same horizontal plane, for example, as shown in fig. 2, for the first nozzle, the second nozzle and the fourth nozzle adjacent to the upper half, the lower free end of the first nozzle 1, the upper free end of the second nozzle 2 and the upper free end of the fourth nozzle are all planar and on the same horizontal plane, and for the second nozzle, the third nozzle and the fourth nozzle adjacent to the lower half, the lower free end of the second nozzle 2, the upper free end of the third nozzle 3 and the lower free end of the fourth nozzle are all planar and on the same horizontal plane, so, since the spacing of the nozzles in each nozzle group is the same, not only the position of each nozzle is ensured to be accurately mounted, but also the position and/or the ink jet amount relative to the area to be printed on the substrate is adjusted for each of the same color.
Preferably, the blank portion 5 is the intersection portion between the n+1th horizontal row and the 2n horizontal row and the second vertical row, the first nozzle 1 and the third nozzle 3 adjacent to the blank portion 5 are respectively symmetrical with the blank portion 5, each second nozzle 2 and each fourth nozzle 4 are respectively symmetrical with the blank portion 5 in pairs at intervals correspondingly, according to the corresponding description of the n=1 case, the N is equal to or greater than 2 cases, and meanwhile, when the number of nozzles of each group of nozzle groups is more, higher printing resolution can be obtained, and printing can be performed on the to-be-printed area of the printing object with larger area at the same time, so that higher printing quality and faster printing speed can be obtained.
For any of the above nozzle arrangements, it is preferable that the first nozzle 1, the second nozzle 2, the third nozzle 3 and the fourth nozzle 4 are each formed in a square or rectangular shape, so that the alignment of the nozzles in the corresponding horizontal rows and vertical rows is facilitated, and the first nozzle 1, the second nozzle 2 and the third nozzle 3 respectively spray the ink of one of the colors R, G, B, so that it is ensured that the three color nozzle groups spray a sufficient amount of color ink of the three primary colors, thereby enabling a vivid color to be obtained on the area to be printed of the substrate. In addition, the three color nozzle groups can all jet the B color ink, namely black ink, so as to obtain black-and-white printing patterns.
For any of the above nozzle arrangements, preferably, the nozzle mounting plate 6 is disposed on the printing support, the first direction is a direction in which the printing support passes through the region to be printed of the printing stock, the second direction is an extending direction of the printing support, and the first direction is perpendicular to the second direction, so that the nozzle arrangement structure can be adapted to one pass printing mode, further, the nozzle mounting plate 6 can be disposed on the printing trolley moving along the printing support, and the second direction is a moving direction of one stroke of the printing trolley in reciprocating motion on the printing support, so that the nozzle arrangement structure can also be adapted to multiple pass printing mode.
As another object of the present utility model, there is provided a head mounting board 6, the head mounting board 6 including a mounting board body, on which are provided a first head fixing unit (not shown), a second head fixing unit (not shown), a third head fixing unit (not shown) and a fourth head fixing unit (not shown), the first head fixing unit, the second head fixing unit, the fourth head fixing unit and the third head fixing unit being sequentially arranged in the printing order of passing through a region to be printed of a printing stock; the first nozzle fixing unit, the second nozzle fixing unit, the third nozzle fixing unit and the fourth nozzle fixing unit are respectively used for installing the first nozzle 1, the second nozzle 2, the third nozzle 3 and the fourth nozzle 4, the arrangement structure of the first nozzle 1, the second nozzle 2, the third nozzle 3 and the fourth nozzle 4 is any one of the nozzle arrangement structures, and the installation plate body can be used for installing each nozzle for realizing the beneficial effects of any one of the nozzle arrangement structures, so that the nozzle installation plate 6 can provide a nozzle arrangement structure which can realize random switching of different printing modes and has larger ink jet quantity.
As still another object of the present utility model, there is provided a printing apparatus including a head mounting plate 6 and a plurality of heads mounted on the head mounting plate 6, the plurality of heads being arranged in any one of the above head arrangement structures, the printing apparatus being capable of obtaining the advantageous effects possessed by any one of the above head arrangement structures, and not described in detail herein, and therefore the printing apparatus has the advantages of freely switchable printing modes, large ink ejection amount, and good printing quality.
The nozzle arrangement structure, the nozzle mounting plate and the printing equipment provided by the utility model are described in detail, and specific examples are applied to the description of the principle and the implementation mode of the utility model, and the description of the examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, as for the person skilled in the art, according to the idea of the present utility model, there are changes in the specific embodiments and the application scope, so that the content of the present specification is only the embodiments of the present utility model, and therefore, the present utility model is not limited to the patent scope of the present utility model, and all equivalent structures or equivalent processes using the content of the present specification and the accompanying drawings are included in the patent protection scope of the present utility model, or are directly or indirectly applied to other related technical fields. And should not be construed as limiting the utility model.
Claims (10)
1. A spray head arrangement structure, characterized in that the spray head arrangement structure comprises:
a spray head mounting plate;
the color spray head comprises a spray head mounting plate, a blank part arranged on the spray head mounting plate, and first spray head groups, second spray head groups, third spray head groups and fourth spray head groups which are arranged around the blank part and are respectively corresponding to the first spray head groups, the second spray head groups, the third spray head groups and the fourth spray head groups, wherein the first spray head groups, the second spray head groups, the third spray head groups and the fourth spray head groups are arranged along a first direction and aligned along a first interval, the second spray head groups, the fourth spray head groups are arranged along a second direction and aligned along a second interval and are provided with color spray heads, and the fourth spray head groups are arranged into white spray heads.
2. The head arrangement structure according to claim 1, wherein the first head, the second head, the third head, and the fourth head are each set to N and N is a positive natural number, and when n=1, the first head is located in a first horizontal row, the second head, the space, and the fourth head are each located in a second horizontal row, the fourth head is located in a third horizontal row, and in an extending direction in the second direction, the second head is located in a first vertical row, the first head, the space, and the third head are each located in a second vertical row, and the fourth head is located in a third vertical row; when N is more than or equal to 2, along the extending direction of the first direction, each first spray head is sequentially located in a first horizontal row to an N horizontal row, each second spray head, each blank part and each fourth spray head are sequentially located in an (n+1) th horizontal row to a (2N) th horizontal row, each fourth spray head is sequentially located in a (2N+1) th horizontal row to a (3N) th horizontal row, and along the extending direction of the second direction, each second spray head is located in a first vertical row, each first spray head, each blank part and each third spray head is located in a second vertical row, and each fourth spray head is located in a third vertical row.
3. The head arrangement structure according to claim 2, wherein when n=1, the lengths of the first horizontal row, the second horizontal row, and the third horizontal row in the first direction are the same and are sequentially adjacent in parallel.
4. The spray head arrangement structure according to claim 3, wherein the space is an intersection portion of the second horizontal row and the second vertical row, the first spray head and the third spray head are symmetrical with respect to the space, and the second spray head and the fourth spray head are spaced symmetrically with respect to the space.
5. The head arrangement structure according to claim 2, wherein when N is equal to or greater than 2, the distance between the horizontal rows of the heads in each head group is the same along the extending direction of the first direction, and the adjacent free ends of the heads in each adjacent head group are on the same horizontal plane.
6. The head arrangement structure according to claim 5, wherein the space is an intersection between the n+1th horizontal row and the second vertical row, the first head and the third head adjacent to the space are symmetrical with respect to the space, and the second head and the fourth head are symmetrical with respect to the space in pairs.
7. The head arrangement structure according to any one of claims 1 to 6, wherein the first head, the second head, the third head, and the fourth head are each provided in a square or rectangular shape, and the first head, the second head, and the third head each eject ink of one of R, G, B colors.
8. The head arrangement structure according to any one of claims 1 to 6, wherein the head mounting plate is disposed above the printing support, the first direction is a direction in which the printing support passes through the area to be printed of the printing stock, the second direction is an extending direction of the printing support, and the first direction is perpendicular to the second direction.
9. A spray head mounting plate, the spray head mounting plate comprising:
the mounting plate comprises a mounting plate body, wherein a first spray head fixing unit, a second spray head fixing unit, a third spray head fixing unit and a fourth spray head fixing unit are arranged on the mounting plate body, and the first spray head fixing unit, the second spray head fixing unit, the fourth spray head fixing unit and the third spray head fixing unit are sequentially arranged according to the printing sequence of a region to be printed of a printing stock;
the first nozzle fixing unit, the second nozzle fixing unit, the third nozzle fixing unit and the fourth nozzle fixing unit are respectively used for installing the first nozzle, the second nozzle, the third nozzle and the fourth nozzle, and the arrangement structure of the first nozzle, the second nozzle, the third nozzle and the fourth nozzle is the nozzle arrangement structure of any one of claims 1-8.
10. A printing apparatus comprising a head mounting plate and a plurality of heads mounted on the head mounting plate, wherein the plurality of heads are arranged in a structure as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597514.0U CN220280931U (en) | 2023-06-21 | 2023-06-21 | Shower nozzle arrangement structure, shower nozzle mounting panel and lithography apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321597514.0U CN220280931U (en) | 2023-06-21 | 2023-06-21 | Shower nozzle arrangement structure, shower nozzle mounting panel and lithography apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220280931U true CN220280931U (en) | 2024-01-02 |
Family
ID=89332897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321597514.0U Active CN220280931U (en) | 2023-06-21 | 2023-06-21 | Shower nozzle arrangement structure, shower nozzle mounting panel and lithography apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220280931U (en) |
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2023
- 2023-06-21 CN CN202321597514.0U patent/CN220280931U/en active Active
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