CN115447286B - Spray head with monochromatic ink circulation ink path - Google Patents
Spray head with monochromatic ink circulation ink path Download PDFInfo
- Publication number
- CN115447286B CN115447286B CN202211077520.3A CN202211077520A CN115447286B CN 115447286 B CN115447286 B CN 115447286B CN 202211077520 A CN202211077520 A CN 202211077520A CN 115447286 B CN115447286 B CN 115447286B
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- CN
- China
- Prior art keywords
- ink
- spray head
- upper cover
- base
- circulation
- 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.)
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Links
- 239000007921 spray Substances 0.000 title claims abstract description 84
- 238000007641 inkjet printing Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 7
- 238000007639 printing Methods 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 238000004062 sedimentation Methods 0.000 abstract description 2
- 239000000976 ink Substances 0.000 description 100
- 238000001556 precipitation Methods 0.000 description 3
- 238000012163 sequencing technique Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/165—Preventing or detecting of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
-
- B41J2/16502—
-
- 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
- B41J2/18—Ink recirculation systems
Abstract
The invention belongs to the field of printing, and particularly relates to a spray head with a monochromatic ink circulation ink path, which comprises a spray head upper cover and a spray head base, wherein the spray head upper cover is provided with the circulation ink path, the circulation ink path comprises an upper ink inlet, an upper ink outlet, a circulation channel and two lower ink outlets, the upper ink inlet and the upper ink outlet are respectively arranged on the upper side of the spray head upper cover, the two lower ink outlets are respectively arranged on the lower side of the spray head upper cover, the circulation channel is arranged in the spray head upper cover, and the upper ink inlet, the circulation channel and the upper ink outlet form a circulation path for circulating ink; the spray head base is provided with two base channels for ink jet printing corresponding to one circulating ink path, the spray head upper cover is arranged on the upper side of the spray head base, and the two lower ink outlets are communicated with the two base channels. In the nozzle, the phenomenon of nozzle blockage caused by the sedimentation of the ink with larger particles can be prevented.
Description
Technical Field
The invention belongs to the field of printing, and particularly relates to a spray head structure.
Background
In inkjet printing technology, a nozzle and an ink path system form a circuit for printing ink. In the inkjet printing production process, ink (such as white ink) precipitation with relatively large particles easily occurs, which causes nozzle clogging.
The prior application discloses an anti-blocking ink-jet printer nozzle (with the application number of CN 201820661647.2) which comprises a main nozzle, an anti-blocking needle, a connecting rod, a side pipe and a sliding block; the anti-blocking needle is arranged in the cavity of the main spray head, the connecting rod is arranged in the side pipe, the anti-blocking needle is fixedly connected with the sliding block through the connecting rod, the side pipe is communicated with the main spray head and is fixed on the side pipe wall of the main spray head; the sliding block has the same shape as the inner cavity of the side pipe, and is connected in the inner cavity of the side wall in a sliding way, and the side pipe is provided with an opening. The nozzle prevents the nozzle from being blocked by inserting the anti-blocking needle into the position of the ink outlet of the nozzle. However, first the structure of the nozzle is complex, and the effect of avoiding the nozzle from being blocked can be achieved by manual operation, and the nozzle can only dredge the sediment at the ink outlet of the nozzle, so that the ink sediment at other positions can not be treated.
Disclosure of Invention
The primary object of the present invention is to provide a nozzle with a monochromatic ink circulation ink path, wherein the nozzle is provided with the ink circulation ink path to increase the fluidity of the ink in the nozzle, so as to prevent the nozzle from being blocked due to the precipitation of the ink with larger particles in the nozzle ink path.
Another object of the present invention is to provide a nozzle having a single color ink circulation path, which does not require manual operation for the anti-blocking function.
In order to achieve the above object, the present invention has the following technical scheme.
The spray head with the monochromatic ink circulation ink path comprises a spray head upper cover and a spray head base, and is characterized in that the spray head upper cover is provided with the circulation ink path, the circulation ink path comprises an upper ink inlet, an upper ink outlet, a circulation channel and two lower ink outlets, the upper ink inlet and the upper ink outlet are all arranged on the upper side of the spray head upper cover, the two lower ink outlets are all arranged on the lower side of the spray head upper cover, the circulation channel is arranged in the spray head upper cover, and the upper ink inlet, the circulation channel and the upper ink outlet form a circulation path for circulating ink; the spray head base is provided with two base channels for ink jet printing corresponding to one circulating ink path, the spray head upper cover is arranged on the upper side of the spray head base, and the two lower ink outlets are communicated with the two base channels. In this shower nozzle, when ink is exported from the shower nozzle, can get into the shower nozzle from last inlet earlier, a part of ink gets into the base passageway one end of shower nozzle base from two lower ink outlet departments after passing through the circulation channel to export through the base passageway other end, realize shower nozzle ink jet process, and another part of ink is discharged from last ink outlet after passing through the circulation route, get back to outside ink bucket or ink horn, realize the circulation of the inside ink of input to the shower nozzle, with the mobility of the inside ink of increase shower nozzle, prevent the inside phenomenon that the shower nozzle that causes because of the sedimentation of the great ink of granule appears in the circulation ink way of shower nozzle. And the anti-blocking function is more convenient without manual operation.
Further, the circulating ink path comprises two upper cover channels, the upper ends of the two upper cover channels penetrate through the upper side of the upper cover of the spray head to form the upper ink inlet and the upper ink outlet respectively, and the lower ends of the two upper cover channels penetrate through the lower side of the upper cover of the spray head to form two lower ink outlets respectively; two ends of the circulating channel are respectively communicated with the two upper cover channels.
Further, the two base channels are a group of base channels; the spray head upper cover is provided with more than two circulating ink paths, the spray head base is provided with more than two groups of base channels, the more than two groups of circulating ink paths are arranged in parallel, and the more than two groups of base channels are respectively communicated with the lower ink outlets of the more than two groups of circulating ink paths. The arrangement of more than two circulating ink paths enables the spray head to output multiple groups of ink at the same time. In the spray head, the color sequence is changed, compared with the symmetrical sequencing in the prior art (such as CMYKKYMC sequencing, C or M or Y or K represents different ink jet ports), the same-direction sequencing is changed (such as CCMYYYKK, wherein CC or MM or YY or KK represents two base channels corresponding to one circulating ink path), the same color register distance of the spray head is shortened, the equipment installation requirement and the medium movement precision requirement are reduced, and the actual printing precision is improved.
Further, a liquid channel is further arranged in the upper cover of the spray head, and two ends of the liquid channel penetrate through the upper cover of the spray head to form a liquid inlet and a liquid outlet respectively. The spray head can continuously circulate liquid through the liquid channel by utilizing heat transfer of the liquid, so that the integral heating or cooling of the spray head is realized, the temperature of the spray head is controlled, and the optimal printing state is achieved; so that the spray head can be suitable for other inks with more temperature requirements.
Further, the liquid inlet and the liquid outlet are both positioned on the upper side of the upper cover of the spray head. The liquid outlet and the liquid inlet are arranged on the upper cover of the spray head, so that the liquid can be more conveniently connected.
Further, the upper cover of the spray head is detachably connected with the base of the spray head. The detachable setting of shower nozzle upper cover and shower nozzle base for this shower nozzle's transportation, accomodate, maintain more conveniently.
Further, the lower side of the upper cover of the spray head is provided with a positioning column, the upper side of the base of the spray head is provided with a positioning groove, and the positioning groove is matched with the positioning column. The setting of reference column and constant head tank for this shower nozzle's installation is more convenient, and the installation accuracy is higher.
Further, the number of the positioning columns is four, an upper positioning frame is further arranged on the lower side of the upper cover of the spray head, the four positioning columns respectively correspond to the four corner positions of the upper positioning frame, and the lower ink outlet is positioned in the upper positioning frame; the number of the positioning grooves is four, a lower positioning frame is arranged on the upper side of the spray head base, the four positioning grooves respectively correspond to the four corner positions of the lower positioning frame, and the upper end of the base channel is positioned in the lower positioning frame; the four positioning grooves are respectively matched with the four positioning columns, and the upper positioning frame is sleeved on the outer side of the lower positioning frame. The arrangement and the cooperation of the upper positioning frame, the lower positioning frame, the positioning column and the positioning groove further improve the installation convenience and the installation precision of the spray head.
Further, the left side and the right side of the upper cover of the spray head are respectively provided with a fixing part in an extending mode, the fixing parts are provided with mounting through holes penetrating through the upper side and the lower side of the fixing parts, and the front side and the side of the fixing parts are respectively provided with a spray head integral adjusting hole. The side here refers in particular to the left or right side. The setting of the whole regulation hole of shower nozzle uses this shower nozzle to install at the secondary unit adjustment back fixed screw, can directly adorn into the dolly bottom plate, realizes exempting from the chromatography, does not need to adjust the shower nozzle again, significantly reduces installation time and test time.
The invention has the advantages that when the ink is output from the nozzle, the ink firstly enters the nozzle from the upper ink inlet, one part of the ink enters one end of the base channel of the nozzle base from the two lower ink outlets after passing through the circulating channel and is output through the other end of the base channel, the ink spraying process of the nozzle is realized, the other part of the ink is discharged from the upper ink outlet after passing through the circulating path and returns to the external ink barrel or the ink box, the circulation of the ink input into the nozzle is realized, the fluidity of the ink in the nozzle is increased, and the phenomenon of nozzle blockage caused by the precipitation of the ink with larger particles in the circulating ink path of the nozzle is prevented. And the anti-blocking function is more convenient without manual operation.
Drawings
FIG. 1 is a schematic view of the structure of the present invention before the nozzle top cover and nozzle base are installed.
Fig. 2 is a schematic view of the structure of the first view angle of the upper cover of the shower head.
Fig. 3 is a schematic structural view of the second view angle of the upper cover of the spray head.
Fig. 4 is a sectional view showing the internal structure of the circulation path of the head cover.
Fig. 5 is a cross-sectional view of the spray head cover showing the liquid passage.
Fig. 6 is a schematic view of the structure of the spray head of the present invention when mounted on an external cart floor.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1-4, a nozzle with a monochromatic ink circulation ink path 3, the nozzle comprises a nozzle upper cover 1 and a nozzle base 2, and is characterized in that the nozzle upper cover 1 is provided with the circulation ink path 3, the circulation ink path 3 comprises an upper ink inlet 31, an upper ink outlet 32, a circulation channel 33 and two lower ink outlets, the upper ink inlet 31 and the upper ink outlet 32 are arranged on the upper side of the nozzle upper cover 1, the two lower ink outlets are arranged on the lower side of the nozzle upper cover 1, the circulation channel 33 is arranged in the nozzle upper cover 1, and the upper ink inlet 31, the circulation channel 33 and the upper ink outlet 32 form a circulation path for circulating ink; the nozzle base 2 is provided with two base channels 21 for ink jet printing corresponding to one circulating ink path 3, the nozzle upper cover 1 is arranged on the upper side of the nozzle base 2, and two lower ink outlets 34 are communicated with the two base channels 21. The spray head base 2 is a spray head base of the prior art, such as the existing epson spray head.
In the present embodiment, the circulating ink path 3 includes two upper cover channels 35, the upper ends of the two upper cover channels 35 penetrate through the upper side of the upper cap 1 of the nozzle to form an upper ink inlet 31 and an upper ink outlet 32, respectively, and the lower ends of the two upper cover channels 35 penetrate through the lower side of the upper cap 1 of the nozzle to form two lower ink outlets 34, respectively; the circulation passage 33 is connected at both ends to the two upper cover passages 35, respectively.
In the present embodiment, the two base passages 21 are a set of base passages 21; the upper cover 1 of the spray head is provided with more than two circulating ink paths 3, the spray head base 2 is provided with more than two groups of base channels 21, the more than two groups of circulating ink paths 3 are arranged in parallel, and the more than two groups of base channels 21 are respectively communicated with the lower ink outlets 34 of the more than two groups of circulating ink paths 3.
In the present embodiment, the upper side of the head upper cover 1 is extended to form the channel projection 16, and the upper ends of two upper cover channels 35 of more than two circulating ink paths 3 are all passed through the upper side of the head upper cover 1 to form the upper ink inlet 31 and the upper ink outlet 32, respectively; the circulation channel 33 penetrates from one end of the channel projection 16 to communicate with the two upper cover channels 35 of the corresponding circulation ink paths 3, respectively, and a blocking member for blocking the circulation channel 33 is installed at an opening formed at the position where the circulation channel 33 penetrates the channel projection 16, so that both ends of the final circulation channel 33 are communicated with the two upper cover channels 35, respectively, without being directly communicated with the outside.
Referring to fig. 5, in the present embodiment, a liquid channel 11 is further disposed in the nozzle top cover 1, and two ends of the liquid channel penetrate through the nozzle top cover 1 to form a liquid inlet 12 and a liquid outlet 13 respectively.
In this embodiment, the liquid inlet 12 and the liquid outlet 13 are both located on the upper side of the nozzle top cover 1. The side ends of the liquid channel 11 in the figure penetrate through the side surface of the upper cover 1 of the spray head, which is based on the design of processing requirements, and the liquid channel can be blocked later so that the two ends of the final liquid channel 11 are respectively communicated with the liquid inlet 12 and the liquid outlet 13 and are not directly communicated with the outside.
In this embodiment, the nozzle top cover 1 and the nozzle base 2 are detachably connected.
In this embodiment, the lower side of the upper cover 1 of the spray head is provided with a positioning column 14, the upper side of the base 2 of the spray head is provided with a positioning groove 22, and the positioning groove 22 is adapted to the positioning column 14.
In this embodiment, the number of the positioning columns 14 is four, an upper positioning frame 15 is further disposed on the lower side of the upper cover 1 of the nozzle, the four positioning columns 14 respectively correspond to the four angular positions of the upper positioning frame 15, and the lower ink outlet 34 is located in the upper positioning frame 15; the number of the positioning grooves 22 is four, the upper side of the spray head base 2 is provided with a lower positioning frame 23, the four positioning grooves 22 respectively correspond to the four corner positions of the lower positioning frame 23, and the upper end of the base channel 21 is positioned in the lower positioning frame 23; the four positioning grooves 22 are respectively matched with the four positioning columns 14, and the upper positioning frame 15 is sleeved outside the lower positioning frame 23.
Referring to fig. 6, in the present embodiment, fixing portions 4 are formed by extending both left and right sides of a head cover 1, mounting through holes 41 penetrating both upper and lower sides of the fixing portions 4 are provided on the fixing portions 4, head integral adjusting holes 42 are provided on both front and left sides of the fixing portions 4 located on the left side of the head cover 1, and head integral adjusting holes 42 are provided on both front and right sides of the fixing portions 4 located on the right side of the head cover 1.
The foregoing description of the preferred embodiment of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (2)
1. The spray head with the monochromatic ink circulation ink path comprises a spray head upper cover and a spray head base, and is characterized in that the spray head upper cover is provided with the circulation ink path, the circulation ink path comprises an upper ink inlet, an upper ink outlet, a circulation channel and two lower ink outlets, the upper ink inlet and the upper ink outlet are all arranged on the upper side of the spray head upper cover, the two lower ink outlets are all arranged on the lower side of the spray head upper cover, the circulation channel is arranged in the spray head upper cover, and the upper ink inlet, the circulation channel and the upper ink outlet form a circulation path for circulating ink; the spray head base is provided with two base channels for ink jet printing corresponding to one circulating ink path, the spray head upper cover is arranged on the upper side of the spray head base, and the two lower ink outlets are communicated with the two base channels;
the circulating ink path comprises two upper cover channels, the upper ends of the two upper cover channels penetrate through the upper side of the upper cover of the spray head to form the upper ink inlet and the upper ink outlet respectively, and the lower ends of the two upper cover channels penetrate through the lower side of the upper cover of the spray head to form two lower ink outlets respectively; two ends of the circulating channel are respectively communicated with the two upper cover channels;
the two base channels are a group of base channels; the upper cover of the spray head is provided with more than two circulating ink paths, the base of the spray head is provided with more than two groups of base channels, the more than two groups of circulating ink paths are arranged in parallel, and the more than two groups of base channels are respectively communicated with the lower ink outlets of the more than two groups of circulating ink paths;
a liquid channel is further arranged in the upper cover of the spray head, and two ends of the liquid channel penetrate through the upper cover of the spray head to form a liquid inlet and a liquid outlet respectively;
the upper cover of the spray head is detachably connected with the base of the spray head;
the lower side of the upper cover of the spray head is provided with a positioning column, the upper side of the base of the spray head is provided with a positioning groove, and the positioning groove is matched with the positioning column;
the number of the positioning columns is four, an upper positioning frame is further arranged on the lower side of the upper cover of the spray head, the four positioning columns respectively correspond to four corner positions of the upper positioning frame, and the lower ink outlet is positioned in the upper positioning frame; the number of the positioning grooves is four, a lower positioning frame is arranged on the upper side of the spray head base, the four positioning grooves respectively correspond to the four corner positions of the lower positioning frame, and the upper end of the base channel is positioned in the lower positioning frame; the four positioning grooves are respectively matched with the four positioning columns, and the upper positioning frame is sleeved on the outer side of the lower positioning frame;
the shower nozzle upper cover left and right sides all extends to be formed with the fixed part, is provided with the installation through-hole that runs through both sides about the fixed part on the fixed part, fixed part front side and side all are provided with the whole regulation hole of shower nozzle, and the side specifically indicates left side or right side.
2. The head with a single color ink circulation path according to claim 1, wherein the liquid inlet and the liquid outlet are both located on the upper side of the head cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211077520.3A CN115447286B (en) | 2022-09-05 | 2022-09-05 | Spray head with monochromatic ink circulation ink path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211077520.3A CN115447286B (en) | 2022-09-05 | 2022-09-05 | Spray head with monochromatic ink circulation ink path |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115447286A CN115447286A (en) | 2022-12-09 |
| CN115447286B true CN115447286B (en) | 2023-07-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211077520.3A Active CN115447286B (en) | 2022-09-05 | 2022-09-05 | Spray head with monochromatic ink circulation ink path |
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| Country | Link |
|---|---|
| CN (1) | CN115447286B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100128947A (en) * | 2009-05-29 | 2010-12-08 | 제주대학교 산학협력단 | Ink circulation apparatus and method for multi array print head |
| CN205058846U (en) * | 2015-08-26 | 2016-03-02 | 万弋林 | Vice ink horn china ink water circulating system of printer |
| CN207274166U (en) * | 2017-10-09 | 2018-04-27 | 广东科达洁能股份有限公司 | Ceramic ink jet printer circulates ink system |
| CN208730566U (en) * | 2018-07-10 | 2019-04-12 | 广州精陶机电设备有限公司 | A kind of flowing ink circulation ink road |
| CN111361293A (en) * | 2018-12-26 | 2020-07-03 | 广东科达洁能股份有限公司 | Ceramic ink-jet printer ink path system |
| CN114603999A (en) * | 2022-03-03 | 2022-06-10 | 浙江普崎数码科技有限公司 | Ink path system of digital printing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102066115A (en) * | 2008-06-24 | 2011-05-18 | 马斯特满股份有限公司 | Printing device |
-
2022
- 2022-09-05 CN CN202211077520.3A patent/CN115447286B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100128947A (en) * | 2009-05-29 | 2010-12-08 | 제주대학교 산학협력단 | Ink circulation apparatus and method for multi array print head |
| CN205058846U (en) * | 2015-08-26 | 2016-03-02 | 万弋林 | Vice ink horn china ink water circulating system of printer |
| CN207274166U (en) * | 2017-10-09 | 2018-04-27 | 广东科达洁能股份有限公司 | Ceramic ink jet printer circulates ink system |
| CN208730566U (en) * | 2018-07-10 | 2019-04-12 | 广州精陶机电设备有限公司 | A kind of flowing ink circulation ink road |
| CN111361293A (en) * | 2018-12-26 | 2020-07-03 | 广东科达洁能股份有限公司 | Ceramic ink-jet printer ink path system |
| CN114603999A (en) * | 2022-03-03 | 2022-06-10 | 浙江普崎数码科技有限公司 | Ink path system of digital printing machine |
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| Publication number | Publication date |
|---|---|
| CN115447286A (en) | 2022-12-09 |
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