CN204936506U - A kind of anti-blocking printer ink head - Google Patents

A kind of anti-blocking printer ink head Download PDF

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Publication number
CN204936506U
CN204936506U CN201520639521.1U CN201520639521U CN204936506U CN 204936506 U CN204936506 U CN 204936506U CN 201520639521 U CN201520639521 U CN 201520639521U CN 204936506 U CN204936506 U CN 204936506U
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CN
China
Prior art keywords
ink
head
inking chamber
piston
chamber
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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.)
Expired - Fee Related
Application number
CN201520639521.1U
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Chinese (zh)
Inventor
陈晓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG BESDA OFFICE EQUIPMENT Co Ltd
Original Assignee
ZHEJIANG BESDA OFFICE EQUIPMENT Co Ltd
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Filing date
Publication date
Application filed by ZHEJIANG BESDA OFFICE EQUIPMENT Co Ltd filed Critical ZHEJIANG BESDA OFFICE EQUIPMENT Co Ltd
Priority to CN201520639521.1U priority Critical patent/CN204936506U/en
Application granted granted Critical
Publication of CN204936506U publication Critical patent/CN204936506U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to printing technique field, particularly relates to a kind of anti-blocking printer ink head.Comprise inking chamber, be arranged on interior minitype piston, the controller be slidably connected with described inking chamber of described inking chamber.Described inking chamber comprises the ink entrance being arranged on top and the nozzle being arranged on bottom, and described nozzle arranges drive unit out of ink.Described minitype piston comprises piston head, piston rod, micromachine, and described piston head is fixedly installed on one end of described piston rod, and the other end of described piston rod is fixedly connected with described micromachine, and described micromachine is electrically connected with described controller; Described piston head and described inking chamber inwall is airtight is slidably connected, described heating resistor is arranged on bottom described piston head.At the end of ink-jet process, described piston head is moved downward by described inking chamber top, is discharged by the ink remained in described inking chamber while blocking described ink entrance, prevents described nozzle from being blocked by ink remaining in inking chamber.

Description

A kind of anti-blocking printer ink head
Technical field
The present invention relates to printing technique field, particularly relate to a kind of anti-blocking printer ink head.
Background technology
Ink gun because of ink dry up or magazine to result in blockage be the common fault of spray drawing machine and ink-jet printer.Traditional way is that shower nozzle installs cleaning device, uses cleaning device to carry out cleaning reducing blocking probability, but but not exclusively stop the situation that ink gun is plugged after each ink-jet process terminates.
Summary of the invention
The object of the invention is to overcome the problem that in prior art, the ink gun of ink-jet printer is easily blocked, a kind of anti-blocking printer ink head is provided, it is characterized in that: comprise inking chamber, be arranged on interior minitype piston, the controller be slidably connected with described inking chamber of described inking chamber.Described inking chamber comprises the ink entrance being arranged on top and the nozzle being arranged on bottom, and described nozzle arranges drive unit out of ink.Described minitype piston comprises piston head, piston rod, micromachine, and described piston head is fixedly installed on one end of described piston rod, and the other end of described piston rod is fixedly connected with described micromachine, and described micromachine is electrically connected with described controller; Described piston head and described inking chamber inwall is airtight is slidably connected, described drive unit out of ink is arranged on bottom described piston head.In ink-jet process, described drive unit out of ink changes the volume of described inking chamber by deformation, or by producing bubble, ink is sprayed through described nozzle.At the end of ink-jet process, described piston head is moved downward by described inking chamber top, is discharged by the ink remained in described inking chamber while blocking described ink entrance, prevents described nozzle from being blocked by ink remaining in inking chamber.
As preferably, be provided with the venthole of port lid bottom described piston head, described drive unit out of ink is arranged on described port lid outer surface; Described port lid arranges elastomeric element and is fixedly connected with bottom described venthole; Arrange air chamber bottom described piston head, described venthole is arranged on bottom described air chamber and communicates with described inking chamber, and described air chamber arranges the air inlet being used for air inlet, and described air inlet is communicated with micro air pump, and described micro air pump is electrically connected with described controller; The gas that described micro air pump produces enters described piston head through described air inlet and enters described inking chamber by described venthole.When described minitype piston moves downwardly to bottom described inking chamber, described micro air pump produces the air for discharging residual ink in described inking chamber.
As preferably, described piston head top arranges sealing, is greater than or equal to the width of described ink entrance along the thickness of sealing described in described piston movement direction.Ensure that described ink entrance can seal by described piston rod.
As preferably, described venthole arranges air filter.Prevent the impurity in described gas from entering in ink, affect print quality or described nozzle is blocked.
As preferably, described nozzle comprises the inlet being arranged on top and the liquid outlet being arranged on bottom, and described inlet communicates with described inking chamber, and described liquid outlet is exposed at described black head outside; Described liquid outlet is more young than described feed liquor, arranges inclined-plane between described inlet and described liquid outlet.Arranging inclined-plane between described inlet and described liquid outlet makes the ink in described nozzle have the trend moved downward under gravity, and ink is more easily discharged.
As preferably, described venthole equidistantly distributes bottom described air chamber.The gas uniform of described venthole is made to enter described inking chamber.
As preferably, described drive unit out of ink is piezoelectric chip.
As preferably, described drive unit out of ink is resistive heater.
The utility model has following beneficial effect: at the end of ink-jet process, and described piston head is moved downward by described inking chamber top, blocks described ink entrance, prevents ink from entering described inking chamber.The ink remained in described inking chamber is discharged by described venthole ejection gas simultaneously, prevents described nozzle from being blocked by ink remaining in inking chamber.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of anti-blocking printer ink head.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the present invention are described in detail.A kind of anti-blocking printer ink head, it comprises inking chamber 1, is arranged on the minitype piston 2, the controller that are slidably connected with inking chamber 1 in inking chamber 1.Inking chamber 1 comprises the ink entrance 11 being arranged on top and the nozzle 12 being arranged on bottom.Minitype piston 2 comprises piston head 21, piston rod 22, micromachine 23, and piston head 21 is fixedly installed on one end of piston rod 22, and the other end of piston rod 22 is fixedly connected with micromachine 23, and micromachine 23 is electrically connected with controller.Piston head 21 is slidably connected with inking chamber 1 inwall is airtight.
Arrange air chamber 212 bottom piston head 21, air chamber 212 arranges the air inlet 213 being used for air inlet, and the venthole 211 being provided with port lid 2112 bottom air chamber 212 communicates with inking chamber 1.Air inlet 213 is communicated with micro air pump 214, and micro air pump 214 is electrically connected with controller.The gas that micro air pump 214 produces enters piston head 21 through air inlet 213 and enters inking chamber 1 by venthole 211.Port lid 2112 outer surface arranges heating resistor or piezoelectric chip as drive unit 21121 out of ink.Port lid 2112 arranges elastomeric element 21122 and is fixedly connected with bottom venthole 211.
Piston head 21 top arranges sealing 215, and the thickness along piston movement direction sealing 215 is greater than or equal to the width of ink entrance 11.Arrange air chamber 212 bottom piston head 21, venthole 211 is arranged on bottom air chamber 212 and communicates with inking chamber 1, and equidistantly distributes bottom air chamber 212.Air chamber 212 arranges the air inlet 213 being used for air inlet, and air inlet 213 is communicated with micro air pump 214, and micro air pump 214 is electrically connected with controller; The gas that micro air pump 214 produces enters piston head 21 through air inlet 213 and enters inking chamber 1 by venthole 211.Venthole 211 arranges air filter 2111.
Nozzle 12 comprises the inlet 121 being arranged on top and the liquid outlet 122 being arranged on bottom, and inlet 121 communicates with inking chamber 1, and it is outside that liquid outlet 122 is exposed at black head; Liquid outlet 122 is less than inlet 121, arranges inclined-plane 123 between inlet 121 and liquid outlet 122.
The black head course of work that the utility model describes is as follows:
When ink-jet process starts, ink enters inking chamber 1 through ink entrance 11, and minitype piston 2 is in the top of inking chamber 1.When drive unit 21121 out of ink is piezoelectric chip, is reduced the volume of inking chamber 1 by the deformation produced after piezoelectric chip energising, ink is sprayed in nozzle 12, prints; When drive unit 21121 out of ink is heating resistor, by producing bubble to the heating ink in inking chamber, ink is sprayed in nozzle 12, prints.
At the end of ink-jet process, minitype piston 2 moves downward and makes sealing 215 block ink entrance 11, and ink is not entering in inking chamber 1.Meanwhile, the residual ink in inking chamber 1 and nozzle 12 is all discharged by venthole 211 Exhaust Gas.Stop situation about being blocked by nozzle 12 because of ink remaining in nozzle 12.
Although describe embodiments of the present invention by reference to the accompanying drawings, those of ordinary skill in the art can make various distortion or amendment within the scope of the appended claims.

Claims (8)

1. an anti-blocking printer ink head, is characterized in that: comprise inking chamber, be arranged on interior minitype piston, the controller be slidably connected with described inking chamber of described inking chamber;
Described inking chamber comprises the ink entrance being arranged on top and the nozzle being arranged on bottom, and described nozzle arranges drive unit out of ink;
Described minitype piston comprises piston head, piston rod, micromachine, and described piston head is fixedly installed on one end of described piston rod, and the other end of described piston rod is fixedly connected with described micromachine, and described micromachine is electrically connected with described controller; Described piston head and described inking chamber inwall is airtight is slidably connected, described drive unit out of ink is arranged on bottom described piston head.
2. the anti-blocking printer ink head of one according to claim 1, is characterized in that: the venthole being provided with port lid bottom described piston head, and described drive unit out of ink is arranged on described port lid outer surface; Described port lid arranges elastomeric element and is fixedly connected with bottom described venthole; Arrange air chamber bottom described piston head, described venthole is arranged on bottom described air chamber and communicates with described inking chamber, and described air chamber arranges the air inlet being used for air inlet, and described air inlet is communicated with micro air pump, and described micro air pump is electrically connected with described controller; The gas that described micro air pump produces enters described piston head through described air inlet and enters described inking chamber by described venthole.
3. the anti-blocking printer ink head of one according to claim 2, is characterized in that: described piston head top arranges sealing, is greater than or equal to the width of described ink entrance along the thickness of sealing described in described piston movement direction.
4. the anti-blocking printer ink head of one according to claim 2, is characterized in that: described venthole arranges air filter.
5. the anti-blocking printer ink head of one according to claim 1, is characterized in that: described nozzle comprises the inlet being arranged on top and the liquid outlet being arranged on bottom, and described inlet communicates with described inking chamber, and it is outside that described liquid outlet is exposed at described black head; Described liquid outlet is more young than described feed liquor, arranges inclined-plane between described inlet and described liquid outlet.
6. the anti-blocking printer ink head of one according to claim 2, is characterized in that: described venthole equidistantly distributes bottom described air chamber.
7. the anti-blocking printer ink head of one according to claim 1, is characterized in that: described drive unit out of ink is piezoelectric chip.
8. the anti-blocking printer ink head of one according to claim 1, is characterized in that: described drive unit out of ink is resistive heater.
CN201520639521.1U 2015-08-24 2015-08-24 A kind of anti-blocking printer ink head Expired - Fee Related CN204936506U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520639521.1U CN204936506U (en) 2015-08-24 2015-08-24 A kind of anti-blocking printer ink head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520639521.1U CN204936506U (en) 2015-08-24 2015-08-24 A kind of anti-blocking printer ink head

Publications (1)

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CN204936506U true CN204936506U (en) 2016-01-06

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105584222A (en) * 2016-03-21 2016-05-18 浙江百事德办公设备有限公司 Cleaning system for spray head of printer
CN105584221A (en) * 2016-03-21 2016-05-18 浙江百事德办公设备有限公司 Spray head of printer
CN105799329A (en) * 2016-03-21 2016-07-27 浙江百事德办公设备有限公司 Automatic cleaning sprayer of printer
CN107933091A (en) * 2017-11-21 2018-04-20 江苏飞视文化发展有限公司 A kind of method of printer nozzle anti-stick
CN109514999A (en) * 2018-12-29 2019-03-26 深圳市华星光电半导体显示技术有限公司 Shower nozzle of ink protective device
CN110014740A (en) * 2019-04-24 2019-07-16 贵州联合数创科技发展有限公司 Advertising and printing ink-jet managing device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105584222A (en) * 2016-03-21 2016-05-18 浙江百事德办公设备有限公司 Cleaning system for spray head of printer
CN105584221A (en) * 2016-03-21 2016-05-18 浙江百事德办公设备有限公司 Spray head of printer
CN105799329A (en) * 2016-03-21 2016-07-27 浙江百事德办公设备有限公司 Automatic cleaning sprayer of printer
CN105799329B (en) * 2016-03-21 2017-06-23 浙江百事德办公设备有限公司 A kind of printer self-cleaning shower nozzle
CN105584222B (en) * 2016-03-21 2017-07-14 浙江百事德办公设备有限公司 A kind of printer head purging system
CN107933091A (en) * 2017-11-21 2018-04-20 江苏飞视文化发展有限公司 A kind of method of printer nozzle anti-stick
CN107933091B (en) * 2017-11-21 2019-05-10 江苏飞视文化发展有限公司 A kind of method of printer spray head anti-stick
CN109514999A (en) * 2018-12-29 2019-03-26 深圳市华星光电半导体显示技术有限公司 Shower nozzle of ink protective device
CN110014740A (en) * 2019-04-24 2019-07-16 贵州联合数创科技发展有限公司 Advertising and printing ink-jet managing device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160106

CF01 Termination of patent right due to non-payment of annual fee