CN206394239U - Liquid droplet ejection apparatus and inkjet-printing device - Google Patents
Liquid droplet ejection apparatus and inkjet-printing device Download PDFInfo
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- CN206394239U CN206394239U CN201621141296.XU CN201621141296U CN206394239U CN 206394239 U CN206394239 U CN 206394239U CN 201621141296 U CN201621141296 U CN 201621141296U CN 206394239 U CN206394239 U CN 206394239U
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- liquid
- circulation groove
- droplet ejection
- ejection apparatus
- nozzle
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Abstract
Include nozzle plate, the nozzle for setting multiple nozzles to be set by defined array thereon the utility model proposes a kind of liquid droplet ejection apparatus；Liquid room, it is set for each former nozzle, and sets the surface of former nozzle；Components of stres, it is directed to each foregoing liquid room and set, makes the liquid in foregoing liquid room as drop and sprayed from former nozzle；Characterized in that, also including liquid circulation part, it is directed to each foregoing liquid room and set, and liquid circulation part is arranged on the underface of liquid room and the surface of nozzle plate, and the liquid circulation part includes first circulation groove, liquid tank and second circulation groove.
Description
Technical field
The utility model is related to inkjet printing field, in particulars relate to a kind of liquid droplet ejection apparatus of carrying liqs circulatory function
And use the inkjet-printing device of the liquid droplet ejection apparatus.
Background technology
Inkjet technology refers to make ink gun relatively move with print media by one side, while making ink gun by ink
Drop is ejected on print media to form the technology of print image or word from nozzle.In industrial inkjet printing, to ink gun
Ink ejecting state require it is very high, it is impossible to have have in print procedure nozzle lack situation.The nozzle deletion condition of ink gun
Typically occur in following situation, one is to occur bubble in nozzle, and two be to have precipitation to block spray orifice.
Utility model content
The problem of existing for prior art, the purpose of this utility model is to propose a kind of liquid of carrying liqs circulatory function
Drop ejection device.
To achieve the above object, the utility model proposes liquid droplet ejection apparatus, including：Multiple nozzles, by defined battle array
Row are set；Liquid room, including the first wall and the second wall, its for each former nozzle and set, and set former nozzle just on
Side；Components of stres, it is directed to each foregoing liquid room and set, and makes liquid in foregoing liquid room as drop from former nozzle
It is middle to spray；Circulating slot is set characterized in that, stating in each of front, circulating slot is included in first set on the first wall and followed on liquid room
Annular groove, the second circulation groove set on the second wall.
In above-mentioned liquid droplet ejection apparatus, the central shaft of the central shaft of the first circulation groove and the second circulation groove exists
In same horizontal line.
In above-mentioned liquid droplet ejection apparatus, vertically, the first circulation groove is arranged on the second circulation groove
Upper end.
In above-mentioned liquid droplet ejection apparatus, vertically, the first circulation groove is arranged on the second circulation groove
Lower end.
In above-mentioned liquid droplet ejection apparatus, the quantity of the first circulation groove is less than the quantity of the second circulation groove.
In above-mentioned liquid droplet ejection apparatus, the area of the cross section of the first circulation groove is more than the second circulation groove
The area of cross section.
In above-mentioned liquid droplet ejection apparatus, the horizontal stroke of the shape of the cross section of the first circulation groove and the second circulation groove
The shape in section is identical.
In above-mentioned liquid droplet ejection apparatus, the cross section of the first circulation groove be shaped as rectangle, square or ladder
One kind in shape.
In above-mentioned liquid droplet ejection apparatus, liquid enters after liquid injection apparatus main body through entering at the top of the liquid room
Enter, then sprayed from nozzle.
Another object of the present utility model is to propose a kind of inkjet-printing device, it is characterised in that including above-mentioned liquid
Drop ejection device.
Had the following technical effect that relative to prior art the utility model：By increasing liquid circulation groove on liquid room,
So that liquid flows to form cyclic ink supply in liquid droplet ejection apparatus, reduce bubble and collect in spray groove, take away in liquid
Big particle, keeps the unimpeded of spray conduit.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of liquid droplet ejection apparatus in one specific embodiment of the utility model；
Fig. 2 be the specific embodiment of the utility model first in liquid droplet ejection apparatus cross section structure diagram；
Fig. 3 be the specific embodiment of the utility model second in liquid droplet ejection apparatus cross section structure diagram；
Fig. 4 be the specific embodiment of the utility model the 3rd in liquid droplet ejection apparatus cross section structure diagram；
Fig. 5 be the specific embodiment of the utility model the 4th in liquid droplet ejection apparatus cross section structure diagram；
Fig. 6 be the specific embodiment of the utility model the 5th in liquid droplet ejection apparatus cross section structure diagram.
Embodiment
With reference to the accompanying drawings and examples to the utility model proposes liquid injection apparatus be described further.Following reality
Apply example and be merely to illustrate the utility model, but be not limited to scope of the present utility model.
As depicted in figs. 1 and 2, the liquid droplet ejection apparatus of the utility model embodiment includes multiple nozzles 111, by defined
Array is set；Liquid room 01, including the first wall 12 and the second wall 13, it is set for each former nozzle, and sets foregoing spray
The surface of mouth 111；Components of stres 14, it is directed to each foregoing liquid room and set, and makes the liquid conduct in foregoing liquid room
Drop sprays from former nozzle；The circulating slot set on liquid room 01 is stated in each of front, and circulating slot, which is included on the first wall 12, to be set
The first circulation groove 121 put, the second circulation groove 131 set on the second wall 13, first circulation groove 121 and second circulation groove
131 are connected by liquid room 01；And the central shaft of the central shaft of first circulation groove 121 and second circulation groove 131 is in same horizontal line
On, first circulation groove 121 is connected with the import 2 of liquid injection apparatus, the outlet 3 of second circulation groove 131 and liquid injection apparatus
Connection.Then the import 2 that liquid enters liquid injection apparatus main body 1 during inkjet printing is pressing through entering from the top of liquid room 01
Sprayed in the presence of power generating element 14 from the nozzle 111 on nozzle plate 11.
The shape of the cross section of first circulation groove 121 in the present embodiment and the shape of the cross section of second circulation groove 131
It is identical, and area d1s of the area d2 more than the cross section of second circulation groove 131 of the cross section of first circulation groove 121.First follows
The cross section of annular groove 121 and second circulation groove 131 be shaped as rectangle, it is square or trapezoidal in one kind.
As depicted in figs. 1 and 2, liquid droplet ejection apparatus of the present utility model includes multiple nozzles 211, is set by defined array
Put；Liquid room 02, including the first wall 22 and the second wall 23, it is set for each former nozzle, and sets former nozzle 211
Surface；Components of stres 24, it is directed to each foregoing liquid room and set, and makes the liquid in foregoing liquid room as drop the past
State in nozzle and spray；The circulating slot set on liquid room 02 is stated in each of front, and circulating slot is included in first set on the first wall 22
Circulating slot 221, the second circulation groove 231 set on the second wall 23；And vertically, the central shaft of first circulation groove 221
In the surface of the central shaft of second circulation groove 231, first circulation groove 221 is connected with second circulation groove 231 by liquid room 02, the
One circulating slot 221 is connected with the import 2 of liquid injection apparatus, and second circulation groove 231 is connected with the outlet 3 of liquid injection apparatus.
Then the import 2 that liquid enters liquid injection apparatus main body 1 during inkjet printing produces through entering from the top of liquid room 02 in pressure
Sprayed in the presence of element 24 from the nozzle 211 on nozzle plate 21.
The shape of the cross section of first circulation groove 221 in the present embodiment and the shape of the cross section of second circulation groove 231
It is identical, and area of the area more than the cross section of second circulation groove 231 of the cross section of first circulation groove 221.First circulation groove
221 and second circulation 231 cross section be shaped as rectangle, it is square or trapezoidal in one kind.
As shown in figures 1 and 3, liquid droplet ejection apparatus of the present utility model includes multiple nozzles 311, by defined array
Set；Liquid room 03, including the first wall 32 and the second wall 33, it is set for each former nozzle, and sets former nozzle 311
Surface；Components of stres 34, it is directed to each foregoing liquid room and set, make liquid in foregoing liquid room as drop from
Sprayed in former nozzle；The circulating slot set on liquid room 03 is stated in each of front, and circulating slot is included in set on the first wall 32
One circulating slot 321, the second circulation groove 331 set on the second wall 33；And vertically, the center of first circulation groove 321
Axle is connected in the underface of the central shaft of second circulation groove 331, first circulation groove 321 with second circulation groove 331 by liquid room 03,
First circulation groove 321 is connected with the import 2 of liquid injection apparatus, and the outlet 3 of second circulation groove 331 and liquid injection apparatus connects
Connect.Liquid enters the warp of import 2 of liquid injection apparatus main body 1 from the top entrance of liquid room 03 during inkjet printing, then in pressure
Sprayed in the presence of generating element 34 from the nozzle 311 on nozzle plate 31.
The shape of the cross section of first circulation groove 321 in the present embodiment and the shape of the cross section of second circulation groove 331
It is identical, and area of the area more than the cross section of second circulation groove 331 of the cross section of first circulation groove 321.First circulation groove
321 and second circulation 331 cross section be shaped as rectangle, it is square or trapezoidal in one kind.
As shown in Figure 1 and Figure 4, liquid droplet ejection apparatus of the present utility model includes multiple nozzles 411, is set by defined array
Put；Liquid room 04, including the first wall 42 and the second wall 43, it is set for each former nozzle, and sets former nozzle 411
Surface；Components of stres 44, it is directed to each foregoing liquid room and set, and makes the liquid in foregoing liquid room as drop the past
State in nozzle and spray；The circulating slot set on liquid room 04 is stated in each of front, and circulating slot is included in first set on the first wall 42
Circulating slot 421, the circulating slot 432 of second circulation groove 431 and the 3rd set on the second wall 43；First circulation groove 421 and second
Circulating slot 431 is connected by liquid room 04, and first circulation groove 421 is connected with second circulation groove 432 by liquid room 04, first circulation groove
421 are connected with the import 2 of liquid injection apparatus, the outlet of the circulating slot 432 of second circulation groove 431 and the 3rd and liquid injection apparatus
3 connections.Then the import 2 that liquid enters liquid injection apparatus main body 1 during inkjet printing is pressing through entering from the top of liquid room 04
Sprayed in the presence of power generating element 44 from the nozzle 411 on nozzle plate 41.
The shape of the cross section of first circulation groove 421 in the present embodiment and the shape of the cross section of second circulation groove 431
It is identical, and area of the area more than the cross section of second circulation groove 431 of the cross section of first circulation groove 421.First circulation groove
421 and second circulation groove 431 cross section be shaped as rectangle, it is square or trapezoidal in one kind.
As shown in Figure 1 and Figure 5, liquid droplet ejection apparatus of the present utility model includes multiple nozzles 511, is set by defined array
Put；Liquid room 05, including the first wall 52 and the second wall 53, it is set for each former nozzle, and sets former nozzle 511
Surface；Components of stres 54, it is directed to each foregoing liquid room and set, and makes the liquid in foregoing liquid room as drop the past
State in nozzle and spray；The circulating slot set on liquid room 05 is stated in each of front, and circulating slot is included in what is be arranged in parallel on the first wall 52
First circulation groove 521 and second circulation groove 522, the 3rd circulating slot 533 and the 4th circulating slot being be arranged in parallel on the second wall 53
534；And vertically.The central shaft of first circulation groove 521 and second circulation groove 522 can be in the 3rd circulating slot 533 and the
The underface or underface of the central shaft of four circulating slots 534, or can also two central shafts in the same horizontal line, first follows
Connected between annular groove 521 and the circulating slot 533 of second circulation groove 55 and the 3rd and the 4th circulating slot 534 by liquid room 05, first follows
Annular groove 521 and second circulation groove 522 are connected with the import 2 of liquid injection apparatus, the 3rd circulating slot 533 and the 4th circulating slot 534
It is connected with the outlet 3 of liquid injection apparatus.The import 2 of liquid into liquid injection apparatus main body 1 is passed through from liquid room during inkjet printing
05 top enters, and is then sprayed in the presence of components of stres 54 from the nozzle 511 on nozzle plate 51.
The shape and the 3rd circulating slot 533 of the cross section of first circulation groove 521 and second circulation groove 522 in the present embodiment
And the 4th circulating slot 534 cross section shape it is identical.And the face of the cross section of first circulation groove 521 and second circulation groove 532
Product sum is more than the area sum of the cross section of the 3rd circulating slot 533 and the 4th circulating slot 534.First circulation groove 521, second follow
Annular groove 522, the 3rd circulating slot 531, the cross section of the 4th circulating slot 534 be shaped as rectangle, it is square or trapezoidal in one
Kind.First circulation groove 521 be able to can not also be waited with the cross-sectional area of second circulation groove 522 with equal, the 3rd circulating slot 523 and
The cross-sectional area of four circulating slots 524 be able to can not also be waited with equal.
Mode used above is merely to illustrate the utility model, and the not limitation to utility model, relevant technical field
Those of ordinary skill, in the case where not departing from spirit and scope of the present utility model, can also make a variety of changes and become
Type, therefore all equivalent technical schemes fall within protection category of the present utility model.
Claims (8)
1. a kind of liquid droplet ejection apparatus, including：
Nozzle plate, the nozzle for setting multiple nozzles to be set by defined array thereon；
Liquid room, it is set for each former nozzle, and sets the surface of former nozzle；
Components of stres, it is directed to each foregoing liquid room and set, and makes liquid in foregoing liquid room as drop from foregoing spray
Sprayed in mouth；
Characterized in that, also including the liquid circulation groove set on the nozzle plate for each foregoing liquid room, the liquid is followed
Annular groove includes being separately positioned on the first circulation groove and second circulation groove of nozzle both sides, and the first circulation groove is arranged on described the
The lower end of two circulating slots.
2. liquid droplet ejection apparatus as claimed in claim 1, it is characterised in that the central shaft of the first circulation groove and described the
The central shaft of two circulating slots is in the same horizontal line.
3. liquid droplet ejection apparatus as claimed in claim 1, it is characterised in that the quantity of the first circulation groove is less than described the
The quantity of two circulating slots.
4. liquid droplet ejection apparatus as claimed in claim 1, it is characterised in that the area of the cross section of the first circulation groove is big
Area in the cross section of the second circulation groove.
5. liquid droplet ejection apparatus as claimed in claim 1, it is characterised in that the shape of the cross section of the first circulation groove and
The shape of the cross section of the second circulation groove is identical.
6. liquid droplet ejection apparatus as claimed in claim 5, it is characterised in that the cross section of the first circulation groove is shaped as
Rectangle, it is square or trapezoidal in one kind.
7. liquid droplet ejection apparatus as claimed in claim 1, it is characterised in that liquid is passed through after entering liquid injection apparatus main body
Enter from the top of the liquid room, then sprayed from nozzle.
8. a kind of inkjet-printing device, it is characterised in that including the liquid droplet ejection apparatus described in claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141296.XU CN206394239U (en) | 2016-10-21 | 2016-10-21 | Liquid droplet ejection apparatus and inkjet-printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621141296.XU CN206394239U (en) | 2016-10-21 | 2016-10-21 | Liquid droplet ejection apparatus and inkjet-printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206394239U true CN206394239U (en) | 2017-08-11 |
Family
ID=59506997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621141296.XU Active CN206394239U (en) | 2016-10-21 | 2016-10-21 | Liquid droplet ejection apparatus and inkjet-printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206394239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019147304A (en) * | 2018-02-27 | 2019-09-05 | セイコーエプソン株式会社 | Liquid discharge head and liquid discharge device |
-
2016
- 2016-10-21 CN CN201621141296.XU patent/CN206394239U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019147304A (en) * | 2018-02-27 | 2019-09-05 | セイコーエプソン株式会社 | Liquid discharge head and liquid discharge device |
| JP6992595B2 (en) | 2018-02-27 | 2022-01-13 | セイコーエプソン株式会社 | Liquid discharge head and liquid discharge device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210209 Address after: 162, 1st floor, building 1, courtyard 35, Huilongguan West Street, Changping District, Beijing Patentee after: Beijing Taiwei Huaying Technology Co.,Ltd. Address before: 101300 room 1807, 30 Longxiang Road, Haidian District, Beijing Patentee before: BEIJING AORUN LIANCHUANG MICROELECTRONIC TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210721 Address after: 271000 No.123 Keji North Street, Eastern New District, Tai'an City, Shandong Province Patentee after: Shandong Zhongkang Jihong Technology Development Co.,Ltd. Address before: 162, 1st floor, building 1, courtyard 35, Huilongguan West Street, Changping District, Beijing Patentee before: Beijing Taiwei Huaying Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |