[go: up one dir, main page]

CN115503348B - Printing head maintenance device and printing equipment - Google Patents

Printing head maintenance device and printing equipment Download PDF

Info

Publication number
CN115503348B
CN115503348B CN202211023857.6A CN202211023857A CN115503348B CN 115503348 B CN115503348 B CN 115503348B CN 202211023857 A CN202211023857 A CN 202211023857A CN 115503348 B CN115503348 B CN 115503348B
Authority
CN
China
Prior art keywords
unit
rotating
assembly
rotation
functional
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.)
Active
Application number
CN202211023857.6A
Other languages
Chinese (zh)
Other versions
CN115503348A (en
Inventor
刘稳稳
麦恒嘉
马睿
王志刚
马利强
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.)
Kocel Intelligent Machinery Ltd
Original Assignee
Kocel Intelligent Machinery Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kocel Intelligent Machinery Ltd filed Critical Kocel Intelligent Machinery Ltd
Priority to CN202211023857.6A priority Critical patent/CN115503348B/en
Publication of CN115503348A publication Critical patent/CN115503348A/en
Application granted granted Critical
Publication of CN115503348B publication Critical patent/CN115503348B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/165Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
    • B41J2/16517Cleaning of print head nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/165Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
    • B41J2/16502Printhead constructions to prevent nozzle clogging or facilitate nozzle cleaning

Landscapes

  • Ink Jet (AREA)

Abstract

The application belongs to the technical field of ink-jet printing, and mainly relates to an ink-jet printing head maintenance device and printing equipment. The printing head maintenance device is simple in structure, convenient to assemble or maintain, simple in precision adjustment and capable of remarkably reducing the operation control complexity of the printing head and the cleaning device.

Description

Printing head maintenance device and printing equipment
Technical Field
The application belongs to the technical field of ink-jet printing, and mainly relates to an ink-jet printing head maintenance device and printing equipment.
Background
In the technical field of inkjet printing, in order to improve the service life of a printhead, after a period of time of continuous inkjet printing, operations such as ink pressing, cleaning and the like are required to be performed on a printhead nozzle; meanwhile, a platform is needed to verify the ink jet effect when printing is started, after printing is finished, the jet orifice is needed to be sealed and protected when the printer is in a standby state, and contact with the outside is prevented to prevent dust and impurities from entering the sealed jet orifice. Therefore, the inkjet printing apparatus needs to be provided with an ink pressing unit, a cleaning unit, a protection unit, and a test unit.
At present, each functional unit module of the printer equipment is independently and fixedly arranged in a certain working area, when the printing head is required to realize each function, the printing head is required to be operated to the corresponding functional working area to perform operations such as cleaning or ink pressing, and the like, so that the space occupied by the printer equipment is large, and the whole printer equipment is large and heavy in size; meanwhile, each functional unit is respectively arranged in different areas, so that on-site installation and debugging are not facilitated, and the precision of each functional unit needs to be adjusted in multiple directions. Therefore, how to integrate the functional units of the print head of the inkjet printing apparatus into one body is to be solved.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the application provides a printing head maintenance device which mainly integrates an ink pressing unit, a cleaning unit, a protection unit and a testing unit into an integrated structure so as to reduce the operation area of a printing head and simplify the operation control step of the printing head. The specific technical scheme is as follows:
the utility model provides a printer head maintenance device, includes a plurality of functional units that set up respectively on rotary unit, on the rotary unit along center of rotation circumference interval evenly be provided with the link that functional unit quantity is the same, a plurality of functional unit with the link is connected that corresponds, rotary unit rotation drive each functional unit moves to the workstation, and makes each functional unit's working face is in the horizontality all the time because of gravity effect in the rotatory in-process.
Preferably, the rotating unit comprises a first rotating component and a second rotating component, the first rotating component and the second rotating component are oppositely arranged and coaxially arranged, and the first rotating component and the second rotating component are connected with the functional unit through the connecting component respectively.
Preferably, the first rotating assembly is provided with a power source part, the power source part drives the first rotating assembly to rotate, and the first rotating assembly rotates to drive each functional unit to rotate so as to drive the second rotating assembly to rotate.
Preferably, the first rotating assembly and the second rotating assembly are both provided with power source parts, each power source part drives the first rotating assembly to rotate and the second rotating assembly to rotate respectively, and the first rotating assembly and the second rotating assembly synchronously rotate to drive each functional unit to rotate.
Preferably, each of the functional units is connected to the connection end of the rotary unit through a connection assembly, the connection assembly includes a first connection member and a second connection member, one ends of the first connection member and the second connection member are respectively connected to the functional units, and an end of the first connection member, which is far away from the functional units, is connected to the rotary unit after being connected to an end of the second connection member, which is far away from the functional units.
Preferably, each functional unit is rotatably connected with the connecting end through the connecting assembly, so that the working surface of each functional unit can be always kept in a horizontal state due to the action of gravity.
Preferably, the first rotating assembly comprises a rotary drive, a rotary joint, a rotary link and a rotary link adapter; the rotation shaft of the rotation driving piece is connected with the rotation adapter, the circumference of the rotation adapter is connected with the rotation connecting rods with the same number as the functional units, one end, far away from the rotation adapter, of each rotation connecting rod is connected with one end, connected with the rotation connecting rod adapter, of each rotation connecting rod, and the other end, connected with the functional units, of the rotation connecting rod adapter. The second rotating assembly has the same structure as the first rotating assembly.
Preferably, the rotation driving member is retractable along an axial extension direction of the rotation shaft, so that a horizontal position of each functional unit can be finely adjusted according to a position of the print head.
Preferably, the rotary link is configured as a telescopic structure, and when a certain functional unit rotates to a working position, i.e. below the printing head, the height position of the functional unit in the vertical direction can be adjusted according to the relative position with the printing head, so that the working surface of the functional unit and the printing head meet the working requirement.
Preferably, the functional unit comprises an ink pressing unit, a cleaning unit, a protecting unit and a testing unit, wherein the ink pressing unit, the cleaning unit, the protecting unit and the testing unit are uniformly distributed and connected on the rotating unit in a circumferential array; the ink pressing unit is used for receiving ink pressed out by the spray holes of the cleaning printing head; the cleaning unit is used for scraping and cleaning the bottom of the printing head; the protection unit is used for preventing impurities in the air from entering the spray holes of the printing head when the printing head is in a standby state; the test unit is used for testing the printing quality of the printing head.
Preferably, the ink pressing unit comprises an ink pressing groove, and the bottom inside the ink pressing groove is obliquely arranged.
Preferably, the cleaning unit comprises a cleaning tank, a wiping component and a driving component, wherein the wiping component is arranged in the cleaning tank, and the driving component drives the wiping component to move circularly.
Preferably, a protection component is arranged at the upper part of the protection unit, and the protection component is used for blocking the spray hole of the printing head when the printing head is arranged on the protection unit.
Preferably, the test unit includes a test paper platen, test paper and a test platform, the test paper being disposed between the test paper platen and the test platform.
A printing apparatus comprising a printhead maintenance apparatus as any preceding claim.
Compared with the prior art, the application has the following beneficial effects:
the application provides a print head maintenance device, which integrates all functional units acting on a print head on the same device, rotates the functional unit capable of realizing the function to the lower position of the print head when a certain function is needed, and leads the position of the functional unit to completely accord with the working state position by fine adjusting related parts of the rotating unit, and then performs operations such as ink pressing or cleaning of the print head, thereby reducing the space occupation rate of all the functional units, further reducing the volume of printing equipment and realizing the purpose of light weight. Meanwhile, the printing head maintenance device is simple in structure, convenient to assemble or maintain and simple in precision adjustment, and the operation control complexity of the printing head and the cleaning device can be remarkably reduced.
Drawings
FIG. 1 is a schematic diagram of a printhead maintenance apparatus according to an embodiment;
FIG. 2 is a schematic diagram of an ink pressing unit according to an embodiment;
FIG. 3 is a schematic view showing a structure of a cleaning unit according to an embodiment;
FIG. 4 is a schematic diagram of the structure of a protection unit in the embodiment;
FIG. 5 is a schematic diagram of a test unit according to an embodiment;
FIG. 6 is a schematic view of a first rotary component according to an embodiment;
fig. 7 is a schematic structural diagram of a second rotating assembly according to an embodiment.
A 100-rotation unit; 110-a first rotating assembly; 120-a second rotating assembly; 111-a rotary drive; 112-a rotary adapter; 113-a rotating link; 114-a rotary link adapter; 200-functional units; 210-an ink pressing unit; 220-a cleaning unit; 230-a protection unit; 240-a test unit; 211-an ink pressing groove; 212-a liquid outlet; 213-a filter screen; 221-cleaning a tank; 222-a wiper assembly; 223-a drive assembly; 231-a protection component; 232-a protective frame; 241—test paper press plate; 242-test paper; 243-test platform; 300-a connection assembly; 310-a first connector; 320-a second connector.
Detailed Description
In order that the application may be readily understood, a more complete description of the application will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the application. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
The utility model provides a print head maintenance device, includes a plurality of functional units 200 that set up respectively on rotary unit 100, the rotary unit 100 is gone up and is evenly provided with the link the same with functional unit 200 quantity along center of rotation circumference interval, and a plurality of functional units 200 are connected with corresponding link, and rotary unit 100 is rotatory to drive each functional unit 200 and is moved to the workstation, and makes the working face of each functional unit 200 be in the horizontality all the time owing to gravity effect in the rotatory in-process.
The functional unit 200 comprises an ink pressing unit 210, a cleaning unit 220, a protecting unit 230 and a testing unit 240, wherein the circumferential arrays of the ink pressing unit 210, the cleaning unit 220, the protecting unit 230 and the testing unit 240 are uniformly distributed and connected to the rotating unit 100; the ink pressing unit 210 is used for receiving ink pressed out by the nozzle of the cleaning printing head; the cleaning unit 220 is used for scraping and cleaning the bottom of the printing head; the protection unit 230 is used for preventing impurities in the air from entering the spray holes of the printing head when the printing head is in a standby state; the test unit 240 is used to test the print quality of the print head.
Specifically, each functional unit 200 is connected to the rotating unit 100 through a connection assembly 300, and each functional unit 200 is rotatably connected to a connection end of the rotating unit 100 through the connection assembly 300; the connection assembly 300 includes a first connection member 310 and a second connection member 320, one ends of the first connection member 310 and the second connection member 320 are respectively connected with the functional unit 200, and an end of the first connection member 310, which is far away from the functional unit 200, is connected with the rotating unit 100 after being connected with an end of the second connection member 320, which is far away from the functional unit 200, so that a triangle stable connection structure is formed, and simultaneously, each connection node is rotationally connected. The connection assembly 300 may be configured as an integral triangle structure, in which one corner is connected with the rotation unit 100 and the remaining two corners are connected with the function unit 200.
The rotating unit 100 includes a first rotating assembly 110 and a second rotating assembly 120, the first rotating assembly 110 and the second rotating assembly 120 are disposed opposite to each other, and a rotation center is coaxially disposed, and the first rotating assembly 110 and the second rotating assembly 120 are connected with the functional unit 200 through a connecting assembly 300. The second rotating assembly 120 has the same structure as the first rotating assembly 110. The first rotary assembly 110 includes a rotary drive 111, a rotary joint 112, a rotary link 113, and a rotary link joint 114; the rotation shaft of the rotation driving member 111 is connected to the rotation joint 112, the rotation links 113 having the same number as the functional units 200 are connected to the rotation joint 112 in the circumferential direction, one end of each rotation link 113 away from the rotation joint 112 is connected to one end of the rotation link joint 114, and the other end of the rotation link joint 114 is connected to the functional units 200.
In order to rotate the functional unit 200 to the lower part of the printing head, the vertical height position can be adjusted according to the relative position of the functional unit 200 and the printing head, and the rotary connecting rod 113 is arranged to be of a telescopic structure, so that the distance between the working surface of the functional unit 200 and the vertical direction of the printing head can meet the working requirement; meanwhile, the rotary driving piece 111 can extend and retract along the axial extension direction of the rotary shaft, so that the position distance between the working surface of the functional unit 200 and the horizontal direction of the printing head can meet the working requirement.
It should be noted that, in one embodiment, the first rotating assembly 110 is provided with a power source, the power source drives the first rotating assembly 110 to rotate, the first rotating assembly 110 rotates to drive each functional unit 200 to rotate and then drive the second rotating assembly 120 to rotate, that is, the rotation driving member 111 of the first rotating assembly 110 rotates to drive the functional unit 200 to rotate, the functional unit 200 rotates to drive the second rotating assembly 120 to rotate, and the second rotating assembly 120 mainly plays a role of supporting the end of the functional unit 200.
In another embodiment, the first rotating assembly 110 and the second rotating assembly 120 are respectively provided with a power source, each power source drives the first rotating assembly 110 to rotate and the second rotating assembly 120 to rotate, and the first rotating assembly 110 and the second rotating assembly 120 synchronously rotate to drive each functional unit 200 to rotate; that is, the rotation driving member 111 of the first rotation assembly 110 and the driving member of the second rotation assembly 120 rotate under the action of the respective power source members to drive the functional unit 200 to rotate, so that the functional unit 200 rotates more stably, and a synchronous rotation control system needs to be added to enhance the synchronous rotation purpose.
Example two
On the basis of the first embodiment, the ink pressing unit 210 includes an ink pressing groove 211, and the bottom inside the ink pressing groove 211 is inclined, so that the ink can flow to the bottom of the ink pressing groove 211; preferably, a liquid outlet 212 is arranged at the bottom of the ink pressing groove 211 and is used for discharging liquid in the ink pressing groove 211; a filter screen 213 is arranged above the liquid discharge port 212, and the filter screen 213 is used for filtering impurities in the ink pressing groove 211.
Example III
On the basis of any one of the above embodiments, the cleaning unit 220 includes a cleaning tank 221, a wiping component 222, and a driving component 223, the wiping component 222 is disposed in the cleaning tank 221, and the driving component 223 drives the wiping component 222 to move circularly; the cleaning tank 221 is provided with cleaning liquid at the bottom, and when the cleaning unit 220 is in a standby state, the ink scraping assembly 222 is soaked in the cleaning liquid at the bottom of the cleaning tank 221; when the print head needs to be cleaned, the driving component 223 drives the ink scraping component 222 to turn upwards to scrape ink at the bottom of the print head. Meanwhile, the cleaning unit 220 is provided with a liquid inlet and a liquid outlet and a filter screen 213 according to structural function adaptability.
Example IV
On the basis of any of the above embodiments, the protection unit 230 is provided with a protection component 231 at an upper portion thereof, and the protection component 231 is used for sealing the nozzle of the print head when the print head is placed on the protection unit 230.
The protection unit 230 further comprises a protection frame 232, the protection component 231 is arranged in the protection frame 232, the protection component 231 is made of sponge, sponge soaking liquid is arranged in the protection frame 232, and the protection component 231 is arranged in the sponge soaking liquid to protect the softness of the sponge; when the printhead is in a standby state, the printhead is required to be placed on the protection unit 230 and on the protection assembly 231 to prevent impurities in the air from entering the nozzle holes.
Example five
On the basis of any of the above embodiments, the test unit 240 includes a test paper platen 241, a test paper 242, and a test platform 243, and the test paper 242 is disposed between the test paper platen 241 and the test platform 243. Meanwhile, test paper roll mounting assemblies are mounted on two sides of the test unit 240, so that the print head can conveniently print the tested test paper 242 to move.
Based on the print head maintenance device disclosed by the embodiment of the application, the embodiment of the application also discloses a printing device, which comprises the print head maintenance device disclosed by any embodiment.
In the description of the present application, it should be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be interpreted as indicating or implying a relative importance or order of such features.
The above examples merely illustrate specific embodiments of the application, which are described in more detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.

Claims (9)

1. The printing head maintenance device is characterized by comprising a plurality of functional units which are respectively arranged on a rotating unit, wherein connecting ends which are the same as the functional units in number are uniformly arranged on the rotating unit at intervals along the circumferential direction of a rotating center, the functional units are connected with the corresponding connecting ends, the rotating unit rotates to drive the functional units to move to a working station, and the working surface of each functional unit is always in a horizontal state in the rotating process; each functional unit is connected with the connecting end of the rotating unit through a connecting component; the connecting assembly comprises a first connecting piece and a second connecting piece, one end parts of the first connecting piece and the second connecting piece are respectively connected with the functional unit, and the end part of the first connecting piece far away from the functional unit is connected with the rotating unit after being connected with the end part of the second connecting piece far away from the functional unit; the rotating unit comprises a first rotating component and a second rotating component, wherein the first rotating component and the second rotating component are oppositely arranged, and the rotating center of the first rotating component and the rotating center of the second rotating component are coaxially arranged; the first rotating assembly and the second rotating assembly are respectively connected with a functional unit through a connecting assembly; the second rotating component has the same structure as the first rotating component; the first rotating assembly comprises a rotating driving piece, a rotating adapter, a rotating connecting rod and a rotating connecting rod adapter; the rotation axis of the rotation driving piece is connected with the rotation adapter, the circumference of the rotation adapter is connected with the rotation connecting rods with the same quantity as the functional units, one end of each rotation connecting rod far away from the rotation adapter is connected with one end connected with the rotation connecting rod adapter, and the other end of the rotation connecting rod adapter is connected with the functional units.
2. The printhead maintenance device of claim 1, wherein the first rotating assembly and the second rotating assembly are respectively connected with the functional units through the connecting assemblies, and the first rotating assembly rotates to drive each functional unit to rotate and further drive the second rotating assembly to rotate.
3. The print head maintenance apparatus according to claim 1, wherein the functional units are connected between the first rotating assembly and the second rotating assembly through the connecting assemblies, respectively, and the first rotating assembly and the second rotating assembly rotate synchronously to drive each functional unit to rotate.
4. The printhead maintenance device of claim 1, wherein the functional units include an ink hold-down unit, a purge unit, a protection unit, and a test unit, the ink hold-down unit, the purge unit, the protection unit, and the test unit being connected to the rotation unit in a uniformly distributed manner in a circumferential array; the ink pressing unit is used for receiving ink pressed out by the spray holes of the cleaning printing head; the cleaning unit is used for scraping and cleaning the bottom of the printing head; the protection unit is used for preventing impurities in the air from entering the spray holes of the printing head when the printing head is in a standby state; the test unit is used for testing the printing quality of the printing head.
5. The printhead maintenance apparatus of claim 4, wherein the ink hold-down unit includes an ink hold-down tank, and wherein an inner bottom of the ink hold-down tank is disposed obliquely.
6. The printhead maintenance apparatus of claim 4, wherein the cleaning unit includes a cleaning tank, a wiper assembly disposed within the cleaning tank, and a drive assembly driving the wiper assembly in circular motion.
7. The printhead maintenance apparatus of claim 4, wherein a protective assembly is provided at an upper portion of the protective unit, the protective assembly being adapted to block printhead orifices when a printhead is placed on the protective unit.
8. The printhead maintenance apparatus of claim 4, wherein the test unit includes a test paper platen, a test paper, and a test platform, the test paper being disposed between the test paper platen and the test platform.
9. A printing apparatus comprising the printhead maintenance apparatus according to any one of claims 1 to 8.
CN202211023857.6A 2022-08-25 2022-08-25 Printing head maintenance device and printing equipment Active CN115503348B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211023857.6A CN115503348B (en) 2022-08-25 2022-08-25 Printing head maintenance device and printing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211023857.6A CN115503348B (en) 2022-08-25 2022-08-25 Printing head maintenance device and printing equipment

Publications (2)

Publication Number Publication Date
CN115503348A CN115503348A (en) 2022-12-23
CN115503348B true CN115503348B (en) 2023-09-01

Family

ID=84501930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211023857.6A Active CN115503348B (en) 2022-08-25 2022-08-25 Printing head maintenance device and printing equipment

Country Status (1)

Country Link
CN (1) CN115503348B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116277967A (en) * 2023-03-30 2023-06-23 共享智能装备(安徽)有限公司 A printing head cleaning system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318920B1 (en) * 2000-05-23 2001-11-20 Silverbrook Research Pty Ltd Rotating platen member
CN1526554A (en) * 2003-03-07 2004-09-08 三星电子株式会社 Maintenance station system for inkjet printers
CN207630751U (en) * 2017-12-04 2018-07-20 新会江裕信息产业有限公司 A kind of service station of ink-jet printer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6652078B2 (en) * 2000-05-23 2003-11-25 Silverbrook Research Pty Ltd Ink supply arrangement for a printer
US7097291B2 (en) * 2004-01-21 2006-08-29 Silverbrook Research Pty Ltd Inkjet printer cartridge with ink refill port having multiple ink couplings
US7753477B2 (en) * 2008-01-16 2010-07-13 Silverbrook Research Pty Ltd Rotating printhead maintenance facility with tubular chassis
US7771007B2 (en) * 2008-01-16 2010-08-10 Silverbrook Research Pty Ltd Printhead maintenance facility with multiple independent drives
US8246142B2 (en) * 2008-01-16 2012-08-21 Zamtec Limited Rotating printhead maintenance facility with symmetrical chassis

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6318920B1 (en) * 2000-05-23 2001-11-20 Silverbrook Research Pty Ltd Rotating platen member
CN1526554A (en) * 2003-03-07 2004-09-08 三星电子株式会社 Maintenance station system for inkjet printers
CN207630751U (en) * 2017-12-04 2018-07-20 新会江裕信息产业有限公司 A kind of service station of ink-jet printer

Also Published As

Publication number Publication date
CN115503348A (en) 2022-12-23

Similar Documents

Publication Publication Date Title
US8181595B2 (en) Liquid droplet ejecting apparatus, electro-optical device, method of manufacturing the electro-optical device, and electronic apparatus
CN203331592U (en) Ink-scraping maintenance device for ink-jet printer
KR102597739B1 (en) Removable printhead cleaner for print modules
CN115503348B (en) Printing head maintenance device and printing equipment
CN112519424A (en) PCB character ink jet printer
CN211406479U (en) Jet printing machine
CN103029441A (en) Inkjet recording apparatus
JP7322146B2 (en) 3D print head and 3D printer
CN208290738U (en) A kind of spray head cleaning device of ink-jet printer
CN112693227A (en) Automatic ink jet numbering machine is used to converter production line
CN118514428A (en) Ink jet numbering machine with printing ink quick-drying function
CN214646916U (en) PCB character ink jet printer
CN100468096C (en) Color filter manufacturing equipment
CN219338988U (en) Printing ink recovery device for printing machine
JP2010162433A (en) Droplet discharge device and method of maintaining droplet discharge head
CN113733755A (en) Printing nozzle ink suction device
CN113733754A (en) Printing nozzle maintenance device
CN219405847U (en) Ink sucking and maintaining device for printer nozzle
CN220763880U (en) Character jet printer capable of automatically cleaning spray heads
CN219171978U (en) Moisturizing ink absorbing device and printing equipment
CN220900664U (en) Vibration ore washer with flow dividing function
CN220760384U (en) Belt cleaning device is used in production of cable protection tube
CN116749650B (en) Frequency converter production and processing is with spouting a yard printing device convenient to location direction
CN219092908U (en) PCB solder resist printing ink washing equipment that fades
US20240316937A1 (en) Printing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant