CN113442585A - Multi-nozzle serial ink-jet printing system board control system - Google Patents
Multi-nozzle serial ink-jet printing system board control system Download PDFInfo
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- CN113442585A CN113442585A CN202110722208.4A CN202110722208A CN113442585A CN 113442585 A CN113442585 A CN 113442585A CN 202110722208 A CN202110722208 A CN 202110722208A CN 113442585 A CN113442585 A CN 113442585A
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- interface
- connector
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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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04541—Specific driving circuit
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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
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
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- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The invention relates to a multi-nozzle serial ink-jet printing system board system, which belongs to the field of printers and structurally comprises a headstock card and at least more than two nozzle driving control cards, wherein the headstock card comprises two channel interfaces, and each channel interface is sequentially connected with at least one nozzle driving control card in series. The spray head driving control cards are connected to the car head cards in a series connection mode, so that the length and the number of cables are reduced, the arrangement of the spray head driving cards is facilitated, and the problem of multiple cables in a drag chain is solved; the serial connection mode is used for reducing the size of the head clamp, and compared with the parallel connection mode, the serial connection mode reduces the size of the head clamp; the problem that the spray head driving control card depends on the layout position of the vehicle head card is solved, and the stability of the system is improved; the sealing layout in the vehicle head is facilitated, the effects of water resistance, dust resistance and ink corrosion resistance in the vehicle head can be achieved, and the using capacity of the equipment in a high-humidity, strong-volatilization and strong-corrosion environment is improved.
Description
Technical Field
The invention relates to the field of printers, in particular to a multi-nozzle serial ink-jet printing system board control system.
Background
An inkjet printer is an apparatus for performing inkjet printing using solvent-based or UV-curable inks, and a conventional inkjet printer is equipped with a plurality of print heads, and a conventional multi-print-head inkjet printer system is disclosed in patent application No. 202011261970.9, in which a plurality of head boards are connected through PCIe core cards, and a plurality of print heads can be connected under each head board.
The existing ink-jet printing system board card is connected in a mode that a headstock card and nozzle driving control cards are connected in parallel and distributed, each nozzle driving control card is connected with the headstock card respectively, and a parallel connection mode is formed between the nozzle driving control cards, so that the number of cables is increased, the cable layout difficulty is high, and a large number of cables exist in a drag chain; and the mutual crosstalk between cables causes serious space electromagnetic interference, system cost increase, large vehicle head size, limited printing production speed and the like.
Disclosure of Invention
In order to solve the problem, the invention provides a multi-nozzle serial ink-jet printing system board control system, a vehicle head card and a nozzle driving control card are distributed in a serial mode, so that the connection between the vehicle head card and the nozzle driving control card is reduced, the size of the vehicle head card is reduced, and the problem of mutual signal crosstalk between cables is solved.
The technical purpose of the invention is realized by the following technical scheme:
the multi-nozzle serial ink-jet printing system board control system structurally comprises a headstock card and at least one nozzle drive control card, wherein the headstock card comprises two channel interfaces which are divided into a first channel interface and a second channel interface, and each channel interface is respectively connected with the at least one nozzle drive control card in series in sequence.
The nozzle driving control card comprises a nozzle driving power supply interface, a nozzle driving power supply conversion module, a programmable logic processor I, a nozzle driving processing circuit, a nozzle interface, a communication interface A and a communication interface B; the nozzle driving power supply interface is electrically connected with the nozzle driving power supply conversion module, the nozzle driving power supply interface is used for being connected with an external power supply, and the nozzle driving power supply conversion module is used for providing the external power supply acquired by the nozzle driving power supply interface to the nozzle driving control card; the communication interface A and the communication interface B are respectively in communication connection with the first programmable logic processor, the first programmable logic processor is electrically connected with the nozzle driving processing circuit, and the nozzle driving processing circuit is electrically connected with the nozzle interface; the communication interface A is in communication connection with one channel interface, and the communication interface B is in communication connection with a second communication interface A' of the other spray head driving control card.
Furthermore, the locomotive card comprises a locomotive control core card and a locomotive control bottom plate, the locomotive control core card is installed on the locomotive control bottom plate, and the locomotive control core card is in two-way communication connection with the locomotive control bottom plate.
Further, the locomotive control core card comprises a communication module, a second programmable logic processor, a connector A, a connector B and a connector C, the communication module is in bidirectional communication connection with the second programmable logic processor, the communication module is used for being in communication connection with an upper computer, and the connector A, the connector B and the connector C are respectively connected with the second programmable logic processor.
Further, the headstock control bottom plate comprises a connector D, a connector E, a connector F, a headstock power interface, a headstock power conversion module and two channel interfaces; the connector D, the connector E and the connector F are respectively connected with the connector A, the connector B and the connector C; the headstock power interface is used for connecting an external power supply, and the headstock power conversion module provides the power accessed by the headstock power interface for the headstock control bottom plate and the headstock control core card.
Further, the communication module is an optical module interface.
Furthermore, the first programmable logic processor and the second programmable logic processor are FPGAs.
Further, the optical module interface is an SFP interface.
Further, the channel interface is one of a SATA interface, a Type-C interface, an RJ45 interface, and an optical fiber interface.
Further, the communication interface a and the communication interface B are one of a SATA interface, a Type-C interface, an RJ45 interface, and an optical fiber interface.
Compared with the prior art, the invention has the beneficial effects that:
1. the spray head driving control cards are connected to the car head cards in a series connection mode, so that the length and the number of cables are reduced, the arrangement of the spray head driving cards is facilitated, and the problem of multiple cables in a drag chain is solved;
2. the nozzle driving control cards are connected to the head card in a serial connection mode, so that the size of the head card is reduced, and under the condition that the number of printing heads is the same, the size of the printing head is reduced in the serial connection mode compared with the parallel connection mode;
3. the spray head driving control cards are connected to the vehicle head card in a series connection mode, so that the problem that the spray head driving control cards depend on the layout position of the vehicle head card is solved, and the stability of the system is improved;
4. the size of printer locomotive reduces, is favorable to realizing the inside sealed overall arrangement of locomotive, can realize that the locomotive is inside waterproof, dustproof, prevent the effect that the ink corrodes, and the lifting means ability of using in high humidity, strong volatile, the strong corrosion environment.
Drawings
FIG. 1 is a schematic diagram of a multi-jet serial ink jet printing system board control system according to the present invention.
Fig. 2 is a schematic structural diagram of a locomotive control core card in the invention.
Fig. 3 is a schematic structural diagram of the locomotive control floor in the invention.
Fig. 4 is a schematic structural diagram of a control card for driving a nozzle according to the present invention.
In the figure, 1, a locomotive control core card; 2. a headstock control bottom plate; 3. the nozzle driving control card; 4. an optical module interface; 5. a connector A; 6. a connector B; 7. a second editable logic processor; 8. a connector C; 9. a headstock power interface; 10. a headstock power supply conversion module; 11. a connector D; 12. a connector E; 13. a connector F; 14. a peripheral function interface; 15. a channel interface; 16. a channel interface; 17. a nozzle driving power supply interface; 18. the nozzle driving power supply conversion module; 19. a nozzle interface; 20. a nozzle driving processing circuit; 21. a communication interface A; 22. a communication interface B; 23. the first logical processor can be edited.
Detailed Description
The technical solution of the present invention is further described below with reference to specific embodiments:
the utility model provides a many shower nozzles series connection inkjet printing system board control system, as shown in fig. 1-4, this many shower nozzles series connection inkjet printing system board control system includes the locomotive card, a plurality of shower nozzle drive control card 3, include two channel interface 15 and 16 on the locomotive card, connect a plurality of shower nozzle drive control card 3 in series respectively at two channel interface departments, a shower nozzle drive control card 3 corresponds a shower nozzle, this kind of series connection mode can support 128 x 2 ═ 256 shower nozzles, can satisfy the biggest printing breadth on the market at present.
Specifically, the nozzle driving control card 3 includes a nozzle driving power interface 17, a nozzle driving power conversion module 18, a first programmable logic processor 23, a nozzle driving processing circuit 20, a nozzle interface 19, a communication interface a21, and a communication interface B22; the nozzle driving power supply interface 17 is used for connecting an external power supply, the external power supply is connected to the nozzle driving power supply conversion module 18 through the nozzle driving power supply interface 17, the nozzle driving power supply conversion module 18 is a DC/DC power supply module, and the nozzle driving power supply conversion module 18 converts the power supply connected to the nozzle driving power supply interface 17 into voltages required by each part of the nozzle driving control card 3; the communication interface A21 and the communication interface B22 are respectively in communication connection with the first programmable logic processor 23, and the first programmable logic processor 23 is an FPGA; the first programmable logic processor 23 is electrically connected with the nozzle driving processing circuit 20, and the nozzle driving processing circuit 20 is electrically connected with the nozzle interface 19; the first programmable logic processor 23 generates a nozzle time sequence and a high-voltage pulse signal, the nozzle time sequence and the high-voltage pulse signal are processed by the nozzle driving processing circuit 20 and then transmitted to the nozzle interface 19, and the nozzle interface 19 is finally connected with a nozzle to realize the control of ink jet of the nozzle. The communication interface A21 is a receiving channel, the communication interface B22 is a sending channel, the communication interface A21 of one sprayer driving control card 3 is connected with one channel interface 15 or 16 on the locomotive card, the communication interface B22 of the sprayer driving control card 3 is connected with the communication interface A21 of another sprayer driving control card 3, so that the plurality of sprayer driving control cards 3 are connected in series, and the communication interface A21 and the communication interface B22 are SATA interfaces or Type-C interfaces or RJ45 interfaces or optical fiber interfaces; the second editable logic processor 7 sends the print command and the data to each head drive control card 3 through the channel interfaces 15 and 16, and each head drive control card 3 reads the required command after acquiring the print command and the data and executes the corresponding operation.
The locomotive card comprises a locomotive control core card 1 and a locomotive control bottom plate 2, the locomotive control core card 1 is installed on the locomotive control bottom plate 2, and the locomotive control core card 1 is in two-way communication connection with the locomotive control bottom plate 2.
Specifically, the locomotive control core card 1 includes a communication module, a second programmable logic processor 7, a connector a5, a connector B6, and a connector C8, where the communication module is bidirectionally communicatively connected to the second programmable logic processor 7, the communication module may be an optical module interface 4, the optical module interface 4 is, for example, an SFP interface, the optical module interface 4 is communicatively connected to an upper computer, and the upper computer is, for example, a main control board card. The second programmable logic processor 7 is an FPGA, and the second programmable logic processor 7 is used for performing operation processing to realize communication series connection, data distribution, printing command control, state acquisition of each sprayer and the like between the vehicle head card and each sprayer driving control card 3.
The connector A5, the connector B6 and the connector C8 are respectively connected with a second programmable logic processor 7, correspondingly, a connector D11, a connector E12 and a connector F13 are arranged on the head control bottom plate 2, and the connector D11, the connector E12 and the connector F13 are respectively connected with the connector A5, the connector B6 and the connector C8; the plug connector is also called a connector and generally comprises a male end and a female end, and the male end and the female end are connected to realize the transmission of current or signals; the two channel interfaces 15 and 16 on the headstock card are arranged on the headstock control bottom plate 2, and the channel interface 15 and the channel interface 16 are high-speed serial communication interfaces, such as an SATA interface, a Type-C interface, an RJ45 interface or an optical fiber interface; the locomotive control bottom plate 2 is further provided with a locomotive power interface 9, a locomotive power conversion module 10 and a peripheral function interface 14, the locomotive power interface 9 is used for connecting an external power supply, the locomotive power conversion module 10 is a DC/DC power module, and the external power supply is converted into different voltages through the locomotive power conversion module 10 and is supplied to the locomotive control bottom plate 2 and the locomotive control core card 1.
The connector A5, the connector B6 and the connector C8 are respectively and correspondingly connected with the connector D11, the connector E12 and the connector F13 to realize the communication between the head control bottom plate 2 and the head control core card 1; the peripheral function interface 14 provides auxiliary functions such as encoder position signal acquisition for the locomotive control core card.
The present invention is further explained and not limited by the embodiments, and those skilled in the art can make various modifications as necessary after reading the present specification, but all the embodiments are protected by the patent law within the scope of the claims.
Claims (10)
1. The utility model provides a many shower nozzles series connection inkjet printing system board control system which characterized in that, the system includes locomotive card, at least one shower nozzle drive control card, the locomotive card includes two channel interfaces, is first channel interface and second channel interface respectively, and every channel interface connects in series at least one shower nozzle drive control card respectively in proper order.
2. The board control system according to claim 1, wherein the head driving control card comprises a head driving power interface, a head driving power conversion module, a first programmable logic processor, a head driving processing circuit, a head interface, a communication interface B, and a communication interface a, wherein the communication interface a comprises a first communication interface a and a second communication interface a';
the nozzle driving power supply interface is electrically connected with the nozzle driving power supply conversion module, the nozzle driving power supply interface is used for being connected with an external power supply, and the nozzle driving power supply conversion module is used for providing the external power supply acquired by the nozzle driving power supply interface to the nozzle driving control card;
the communication interface A and the communication interface B are respectively in communication connection with a first programmable logic processor, the first programmable logic processor is electrically connected with a nozzle driving processing circuit, and the nozzle driving processing circuit is electrically connected with a nozzle interface;
the first communication interface A is in communication connection with the first channel interface, and the communication interface B is in communication connection with the second communication interface A' of the other spray head drive control card.
3. The multi-nozzle serial ink-jet printing system board control system according to claim 1, wherein the head card includes a head control core card and a head control bottom board, the head control core card is installed on the head control bottom board, and the head control core card and the head control bottom board are connected by bidirectional communication.
4. The multi-nozzle serial ink jet printing system board control system according to claim 3, wherein the vehicle head control core card includes a communication module, a second programmable logic processor, a connector A, a connector B, and a connector C, the communication module and the second programmable processor are in bidirectional communication connection, the communication module is used for being in communication connection with an upper computer, and the connector A, the connector B, and the connector C are respectively connected with the second programmable logic processor.
5. The multi-nozzle serial ink jet printing system board control system of claim 4, wherein the head control bottom board comprises a connector D, a connector E, a connector F, a head power interface, a head power conversion module, and two channel interfaces; the connector D, the connector E and the connector F are respectively connected with the connector A, the connector B and the connector C; the locomotive power interface is used for connecting an external power supply, and the locomotive power conversion module provides the power accessed by the locomotive power interface for the locomotive control bottom plate and the locomotive control core card.
6. The board control system of claim 4, wherein the communication module is an optical module interface.
7. The multi-nozzle serial ink jet printing system board control system of claim 4, wherein the first programmable logic processor and the second programmable logic processor are FPGA devices.
8. The board control system of claim 6, wherein the optical module interface is an SFP interface.
9. The board control system of claim 1, wherein the channel interface is one of a SATA interface, a Type-C interface, an RJ45 interface, and a fiber optic interface.
10. The board control system of claim 2, wherein the communication interface a and the communication interface B are one of a SATA interface, a Type-C interface, an RJ45 interface, and a fiber optic interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722208.4A CN113442585A (en) | 2021-06-28 | 2021-06-28 | Multi-nozzle serial ink-jet printing system board control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110722208.4A CN113442585A (en) | 2021-06-28 | 2021-06-28 | Multi-nozzle serial ink-jet printing system board control system |
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| CN113442585A true CN113442585A (en) | 2021-09-28 |
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| CN202110722208.4A Pending CN113442585A (en) | 2021-06-28 | 2021-06-28 | Multi-nozzle serial ink-jet printing system board control system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722729A (en) * | 2008-10-13 | 2010-06-09 | 北京美科艺数码科技发展有限公司 | Method and device for transmitting data between main board and spray nozzle panel of ink-jet printer |
| CN204547343U (en) * | 2015-04-04 | 2015-08-12 | 武汉璟丰科技有限公司 | Ink-jet print system |
| CN204977810U (en) * | 2015-08-10 | 2016-01-20 | 深圳市汉森软件有限公司 | Many shower nozzles dynamic print machine |
| CN107097410A (en) * | 2017-07-06 | 2017-08-29 | 杭州捷诺飞生物科技股份有限公司 | 3D printing shower nozzle, 3D printing nozzle system and 3D printer |
| CN109177155A (en) * | 2018-09-20 | 2019-01-11 | 共享智能铸造产业创新中心有限公司 | More spray head drive systems and its driving method applied to 3D printing equipment |
| CN112721443A (en) * | 2020-11-12 | 2021-04-30 | 上海融跃电子科技股份有限公司 | Ink-jet printing control system |
| CN113002197A (en) * | 2021-02-19 | 2021-06-22 | 上海融跃电子科技股份有限公司 | Printer system plate structure and printer |
-
2021
- 2021-06-28 CN CN202110722208.4A patent/CN113442585A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722729A (en) * | 2008-10-13 | 2010-06-09 | 北京美科艺数码科技发展有限公司 | Method and device for transmitting data between main board and spray nozzle panel of ink-jet printer |
| CN204547343U (en) * | 2015-04-04 | 2015-08-12 | 武汉璟丰科技有限公司 | Ink-jet print system |
| CN204977810U (en) * | 2015-08-10 | 2016-01-20 | 深圳市汉森软件有限公司 | Many shower nozzles dynamic print machine |
| CN107097410A (en) * | 2017-07-06 | 2017-08-29 | 杭州捷诺飞生物科技股份有限公司 | 3D printing shower nozzle, 3D printing nozzle system and 3D printer |
| CN109177155A (en) * | 2018-09-20 | 2019-01-11 | 共享智能铸造产业创新中心有限公司 | More spray head drive systems and its driving method applied to 3D printing equipment |
| CN112721443A (en) * | 2020-11-12 | 2021-04-30 | 上海融跃电子科技股份有限公司 | Ink-jet printing control system |
| CN113002197A (en) * | 2021-02-19 | 2021-06-22 | 上海融跃电子科技股份有限公司 | Printer system plate structure and printer |
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Application publication date: 20210928 |