CN111267493A - Many shower nozzles self-cleaning control system based on Modbus - Google Patents
Many shower nozzles self-cleaning control system based on Modbus Download PDFInfo
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- CN111267493A CN111267493A CN202010194860.9A CN202010194860A CN111267493A CN 111267493 A CN111267493 A CN 111267493A CN 202010194860 A CN202010194860 A CN 202010194860A CN 111267493 A CN111267493 A CN 111267493A
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- cleaning
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- modbus
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- 238000004140 cleaning Methods 0.000 title claims abstract description 93
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000007641 inkjet printing Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000007639 printing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 description 9
- 238000005406 washing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
-
- 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—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
-
- 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—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16552—Cleaning of print head nozzles using cleaning fluids
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
-
- 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—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2002/16573—Cleaning process logic, e.g. for determining type or order of cleaning processes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention provides a multi-nozzle automatic cleaning control system based on a Modbus, which comprises an upper computer, a PLC and a cleaning device, wherein the upper computer is connected with the PLC; the upper computer is communicated with the PLC through the Ethernet; the cleaning device comprises a cleaning trolley and a driving mechanism for driving the cleaning trolley to move horizontally and linearly; the PLC is communicated with a servo motor of the driving mechanism through an EtherCat network; the upper computer is provided with control software, and control software passes through the Modbus agreement and accomplishes data reading and writing with PLC, acquires the shower nozzle position data of many shower nozzles inkjet printing module through PLC to send servo motor motion data to PLC, PLC passes through the EtherCat agreement and accomplishes the communication with the driver, control servo motor's motion. The automatic cleaning device improves the automation degree of the cleaning device, efficiently, quickly and selectively cleans and cleans the surface of the spray head, reduces manual operation, improves production efficiency, ensures the smoothness of the spray head and improves printing quality.
Description
Technical Field
The invention belongs to the technical field of digital jet printing equipment, and particularly relates to a multi-nozzle automatic cleaning control system based on a Modbus.
Background
In the field of inkjet printing, the price of a nozzle used in a large-sized inkjet printing apparatus is relatively expensive, and the use state of the nozzle has a direct influence on the quality of printing. In the inkjet printing process, no matter what kind of ink is used, residue is inevitably generated in the head, and thus unpredictable influence is generated on the printing of a fine pattern, which is not favorable for the production. If not carrying out effectual washing to the shower nozzle, the problem will can't be eliminated, and the result can only directly abandon the shower nozzle, and this will cause very big cost burden.
The current cleaning method adopts manual cleaning or nozzle cleaning equipment for cleaning, and the cleaning mode of manual cleaning not only occupies labor cost and time cost, but also is easy to cause the condition of incomplete cleaning, thereby influencing the subsequent use of the ink-jet nozzle. The existing spray head cleaning equipment is low in automation degree and cannot deal with automatic cleaning tasks of a plurality of spray heads and a plurality of rows of modules.
Disclosure of Invention
The invention provides a multi-nozzle automatic cleaning control system based on a Modbus, which realizes automatic cleaning of multiple rows and multiple nozzles.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a multi-nozzle automatic cleaning control system based on Modbus comprises an upper computer, a PLC and a cleaning device; the upper computer is communicated with the PLC through the Ethernet; the cleaning device comprises a cleaning trolley and a driving mechanism for driving the cleaning trolley to move horizontally and linearly; the PLC is communicated with a servo motor of the driving mechanism through an EtherCat network;
the upper computer is provided with control software, the control software finishes data reading and writing through Modbus agreement and PLC, acquires the shower nozzle position data of many shower nozzles inkjet printing module through PLC to send servo motor motion data to PLC, PLC passes through EtherCat agreement and accomplishes the communication with the driver, control servo motor's motion.
Further, the driving mechanism comprises a Y-direction moving structure and an X-direction moving structure; the number of the X-direction moving structures is 2, and each X-direction moving structure comprises an X-direction servo motor and an X-direction lead screw fixedly connected to a motor shaft; the Y-direction moving structure comprises a Y-direction servo motor and a Y-direction lead screw fixedly connected to a motor shaft, the Y-direction servo motor is fixed on one of the sliding tables of the X-direction lead screws, and one end of the Y-direction lead screw, which is far away from the Y-direction servo motor, is fixed on the other sliding table of the X-direction lead screw; the cleaning trolley is fixed on the sliding table of the Y-direction screw rod; and the X-direction servo motor and the Y-direction servo motor are communicated with the PLC through an EtherCat network.
Furthermore, the cleaning device is respectively provided with a graduated scale in the X-axis direction and the Y-axis direction, and the 0 graduation line of the graduated scale corresponds to the origin of the absolute value encoder of the servo motor; the control software provides an input interface and inputs the position data of the multi-nozzle ink jet printing module obtained by reading the numerical value of the graduated scale.
Furthermore, the control software firstly controls and executes the movement in the X-axis direction, the X-axis moves along the Y-axis after reaching the target position, the current position of the Y-axis encoder is read in real time and compared with the valve opening position, when the real-time position is larger than the valve opening position, the valve is automatically opened and cleaned, and when the real-time position is larger than the valve closing position, the valve is automatically closed; the positions of the automatic valve opening and closing are obtained by subtracting the previously input Y-axis coordinate position of the multi-nozzle ink-jet printing module and adding a fixed distance; the cleaning trolley realizes the on-off control of the valve in the continuous movement process, and the real-time reading and comparison of the positions are respectively controlled by different threads of the control software.
Further, the PLC is connected with a pump and a valve of the cleaning trolley, and the control software adjusts the pump and the valve through DO signals.
Furthermore, the control software controls a cleaning liquid pump of the cleaning trolley through a DO signal, so that the automatic adjustment of the height of a nozzle liquid column of the cleaning trolley is realized.
Further, the control software independently sets whether each spray head is cleaned or not.
Furthermore, a touch screen is further arranged and connected with the PLC through the Ethernet.
Compared with the prior art, the invention has the following beneficial effects:
1) the automatic cleaning control system can be applied to automatic cleaning control of independently packaged spray head modules or modules spliced by multiple spray heads, and can realize automatic cleaning of multiple rows and multiple spray heads;
2) the invention can quickly and conveniently set parameters such as the target position of the spray head module, the running speed of the cleaning trolley, the height of the water column of the spray nozzle and the like. The operation is simple, and the multiple spray heads can be cleaned by one key;
3) the invention can independently set whether each spray head is cleaned or not, has pertinence, and simultaneously controls the opening and closing time of the pump valve according to the position feedback of the servo motor without depending on position sensors such as a travel switch and the like, thereby reducing the waste of cleaning liquid, reducing the opening time of the pump valve and greatly saving the cost;
4) the upper computer software can be directly operated on the existing industrial personal computer, can replace a touch screen, and can be configured or not configured any more according to the user requirements;
5) the automatic cleaning device improves the automation degree of the cleaning device, efficiently, quickly and selectively cleans and cleans the surface of the spray head, reduces manual operation, improves production efficiency, ensures the smoothness of the spray head and improves printing quality.
Drawings
FIG. 1 is a schematic diagram of a system configuration according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a cleaning cart according to an embodiment of the present invention;
FIG. 4 is a schematic interface diagram of control software according to an embodiment of the present invention;
FIG. 5 is a flow chart of cleaning according to an embodiment of the present invention.
Wherein:
1. an X-direction servo motor; 2. a Y-direction servo motor; 3. cleaning the trolley; 4. an air suction port; 5. a cleaning fluid spout; 6. a liquid collecting tank; 7. a waste liquid recovery port; 8. a negative pressure pipeline; 9. a liquid inlet pipeline; 10. a liquid discharge pipeline.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In order to make the objects and features of the present invention more comprehensible, embodiments accompanying the present invention are further described below. It is noted that the drawings are in greatly simplified form and employ non-precise ratios for the purpose of facilitating and distinctly aiding in the description of the patented embodiments of the invention.
First, in the multi-head inkjet printing module, the paper feeding direction is referred to as an X-axis, and the direction perpendicular to the paper feeding direction is referred to as a Y-axis. The same row of modules are a plurality of modules which are arranged on the same bracket vertical to the paper feeding direction, the X-axis coordinates of the modules are the same, and the Y-axis coordinates of the modules are different. In the embodiment of the invention, the ink jet printing modules are divided into two rows, each row comprises three ink jet printing modules, the X-axis coordinate of the first row of modules is X1, and the Y-axis coordinates are Y1, Y2 and Y3 respectively; the X-axis coordinate of the second row of modules is X2, and the Y-axis coordinate is Y4, Y5 and Y6 respectively.
As shown in fig. 1, the main components of the present invention include a PC as an upper computer, a PLC connected and communicating with the PC through ethernet, and a cleaning device; the upper computer (PC) finishes data reading and writing with the PLC through a Modbus protocol; the system is provided with a button box switch, and the button box switch and other sensors transmit data to the PLC through DI signals; and the PLC completes the on-off control of a pump and a valve of the cleaning device and the control of an operation signal indicator lamp through a DO signal.
The cleaning device comprises a cleaning trolley 3 and a driving mechanism for driving the cleaning trolley to move horizontally and linearly; as shown in fig. 2, the driving mechanism includes a Y-direction moving structure and an X-direction moving structure; the number of the X-direction moving structures is 2, and each X-direction moving structure comprises an X-direction servo motor 1 and an X-direction lead screw fixedly connected to a motor shaft; the Y-direction moving structure comprises a Y-direction servo motor 2 and a Y-direction lead screw fixedly connected to a motor shaft, the Y-direction servo motor 2 is fixed on one of the sliding tables of the X-direction lead screws, and one end of the Y-direction lead screw, which is far away from the Y-direction servo motor 2, is fixed on the other sliding table of the X-direction lead screw; the cleaning trolley 3 is fixed on the sliding table of the Y-direction screw rod; the X-direction servo motor 1 and the Y-direction servo motor 2 are communicated with the PLC through an EtherCat network.
As shown in fig. 3 for wash the major structure of the overlooking angle of dolly 3, collecting tank 6 has been seted up to dolly main part top surface, is equipped with washing liquid spout 5 in this collecting tank 6, and 5 bottom accordant connection in washing liquid spout have inlet pipe 9, and inlet pipe 9 passes through the hose and is connected with the washing liquid holding vessel, provides the washing liquid for printing module shower nozzle washs. Waste liquid recovery mouth 7 has been seted up to 6 tank bottoms of collecting tank, and this waste liquid recovery mouth 7 bottom match connection has drain line 10, and the waste liquid that washs the production is discharged through drain line 10 and is collected. An air suction port 4 is arranged at the rear position of the cleaning liquid nozzle 5, and the air suction port 4 is connected with a negative pressure pipeline 8 in a matching mode. During operation, the negative pressure pipeline 8 is connected with a vacuum pump, when the cleaning liquid nozzle 5 sprays and cleans the printing module, the air suction port 4 sucks residual waste liquid under the action of negative pressure to achieve the cleaning effect. The cleaning trolley is correspondingly provided with a pump and a valve for controlling the cleaning liquid and the waste liquid. And the pump valves of the cleaning liquid and the waste liquid and the vacuum pump of the negative pressure pipeline are connected with a PLC (programmable logic controller), and are controlled by the PLC through DO signals. According to the invention, the rotating speed of the cleaning liquid pump can be adjusted, so that the automatic adjustment of the height of the cleaning trolley nozzle liquid column is realized.
The upper computer is provided with control software, and the interface of the control software is shown in figure 4; the control software finishes data reading and writing through Modbus protocol and PLC, acquires the shower nozzle position data of many shower nozzles inkjet printing module through PLC to send servo motor motion data to PLC, PLC passes through EtherCat protocol and accomplishes the communication with the driver, control servo motor's motion.
The upper computer software of the invention directly runs on the PC as the upper computer, can be displayed on the screen of the PC, and can also be provided with a touch screen for displaying, and the touch screen is connected with the PLC and the upper computer through the Ethernet.
In the invention, scales are respectively arranged in the X-axis direction and the Y-axis direction, the 0 scale mark corresponds to the origin of the servo encoder, and the module position is input into a software boundary by reading the numerical value of the scales. After the cleaning operation is started, the system firstly executes the movement in the X-axis direction, the X-axis reaches the target position and then moves along the Y-axis, the system reads the current position of the Y-axis encoder in real time and compares the current position with the valve opening position, when the real-time position is larger than the valve opening position, the valve is automatically opened for cleaning, and when the real-time position is larger than the valve closing position, the valve is automatically closed. The positions of the automatic valve opening and closing are obtained by subtracting the Y-axis coordinate position of the nozzle module of the previous input interface and adding a fixed distance. The cleaning trolley realizes the on-off control of the valve in the continuous movement process, and the real-time reading and comparison of the positions are respectively controlled by different threads of software.
The flow of the control software for controlling the cleaning is shown in fig. 5, and the steps are as follows:
1. setting motion parameters through an interface of control software;
2. clicking a start button of the software interface;
3. judging whether the cleaning trolley is at the original point; if not, returning the Y-axis servo motor to the original point, and returning the X-axis servo motor to the original point;
4. cleaning a first row of modules, starting an X-axis servo motor, and moving to an X1 coordinate;
5. starting a Y-axis servo motor, and moving to Y1, Y2 and Y3 in sequence; starting cleaning every time a target position is reached until the last Y3 cleaning is finished;
6. the Y-axis servo motor returns to the original point;
7. cleaning a second row of modules, starting an X-axis servo motor, and moving to an X2 coordinate;
8. starting a Y-axis servo motor, and moving to Y4, Y5 and Y6 in sequence; starting cleaning every time a target position is reached until the last Y6 cleaning is finished;
9. and returning the Y-axis servo motor to the original point, returning the X-axis servo motor to the original point, and finishing the cleaning.
Through the process, the opening time of the cleaning nozzle and the negative pressure cleaning port is controlled according to the position signal fed back by the motor absolute value encoder, and the method is independent of position sensors such as a travel switch. The waste of cleaning liquid is avoided, and the running time of the negative pressure pump is reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A multi-nozzle automatic cleaning control system based on Modbus is characterized by comprising an upper computer, a PLC and a cleaning device; the upper computer is communicated with the PLC through the Ethernet; the cleaning device comprises a cleaning trolley and a driving mechanism for driving the cleaning trolley to move horizontally and linearly; the PLC is communicated with a servo motor of the driving mechanism through an EtherCat network;
the upper computer is provided with control software, the control software finishes data reading and writing through Modbus protocol and PLC, according to the shower nozzle position data and the servo motor position data of many shower nozzles inkjet printing module, sends servo motor motion data to PLC, and PLC passes through EtherCat protocol and driver completion communication, control servo motor's motion.
2. The Modbus-based multi-nozzle automatic cleaning control system according to claim 1, wherein the driving mechanism comprises a Y-direction moving structure and an X-direction moving structure; the number of the X-direction moving structures is 2, and each X-direction moving structure comprises an X-direction servo motor and an X-direction lead screw fixedly connected to a motor shaft; the Y-direction moving structure comprises a Y-direction servo motor and a Y-direction lead screw fixedly connected to a motor shaft, the Y-direction servo motor is fixed on one of the sliding tables of the X-direction lead screws, and one end of the Y-direction lead screw, which is far away from the Y-direction servo motor, is fixed on the other sliding table of the X-direction lead screw; the cleaning trolley is fixed on the sliding table of the Y-direction screw rod; and the X-direction servo motor and the Y-direction servo motor are communicated with the PLC through an EtherCat network.
3. The Modbus-based multi-nozzle automatic cleaning control system according to claim 1 or 2, wherein the cleaning device is provided with scales in the X-axis direction and the Y-axis direction respectively, and the 0-scale mark of each scale corresponds to the origin of the absolute value encoder of the servo motor; the control software provides an input interface and inputs the position data of the multi-nozzle ink jet printing module obtained by reading the numerical value of the graduated scale.
4. The automatic cleaning control system for the Modbus-based multiple spray heads is characterized in that control software firstly controls and executes movement in the X-axis direction, the X-axis moves along the Y-axis after reaching a target position, the current Y-axis encoder position is read in real time and compared with a valve-opening position, when the real-time position is larger than the valve-opening position, automatic valve-opening cleaning is performed, and when the real-time position is larger than the valve-closing position, automatic valve-closing is performed; the positions of the automatic valve opening and closing are obtained by subtracting the previously input Y-axis coordinate position of the multi-nozzle ink-jet printing module and adding a fixed distance; the cleaning trolley realizes the on-off control of the valve in the continuous movement process, and the real-time reading and comparison of the positions are respectively controlled by different threads of the control software.
5. The Modbus-based multi-nozzle automatic cleaning control system according to claim 1, wherein the PLC is connected with pumps and valves of the cleaning trolley, and the control software adjusts the pumps and valves according to DO signals.
6. The Modbus-based multi-nozzle automatic cleaning control system according to claim 5, wherein the control software controls a cleaning liquid pump of the cleaning trolley through a DO signal to achieve automatic adjustment of a nozzle liquid column height of the cleaning trolley.
7. The Modbus-based multi-nozzle automatic cleaning control system according to claim 1, wherein the control software sets whether each nozzle is cleaned independently.
8. The automatic cleaning control system for the Modbus-based multiple spray heads is characterized by further comprising a touch screen, wherein the touch screen is connected with the PLC through the Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194860.9A CN111267493B (en) | 2020-03-19 | 2020-03-19 | Many shower nozzles self-cleaning control system based on Modbus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194860.9A CN111267493B (en) | 2020-03-19 | 2020-03-19 | Many shower nozzles self-cleaning control system based on Modbus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111267493A true CN111267493A (en) | 2020-06-12 |
| CN111267493B CN111267493B (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010194860.9A Active CN111267493B (en) | 2020-03-19 | 2020-03-19 | Many shower nozzles self-cleaning control system based on Modbus |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872411U (en) * | 2010-11-23 | 2011-06-22 | 安徽力宇电脑设备制造有限责任公司 | Automatic cleaning and maintenance device for inkjet printer nozzle |
| CN203713253U (en) * | 2014-03-05 | 2014-07-16 | 广东赛因迪科技股份有限公司 | Ink jet printer nozzle cleaning device |
| CN104772989A (en) * | 2015-04-22 | 2015-07-15 | 京东方科技集团股份有限公司 | Sprayer cleaning device |
| CN105834578A (en) * | 2016-04-07 | 2016-08-10 | 武汉菲仕运动控制系统有限公司 | Bi-axial synchronous laser cutting machine control system |
| CN205853634U (en) * | 2016-05-23 | 2017-01-04 | 刘玲 | A kind of many spray head cleaning devices of jet printer |
| JP2017177765A (en) * | 2016-03-31 | 2017-10-05 | ブラザー工業株式会社 | Printer |
| CN206913918U (en) * | 2017-04-12 | 2018-01-23 | 西安德高印染自动化工程有限公司 | A kind of more shower nozzle cleaning devices of Digital ink-jet printer |
| CN110525051A (en) * | 2019-08-28 | 2019-12-03 | 森大（深圳）技术有限公司 | Printer head cleaning method, equipment and printer |
-
2020
- 2020-03-19 CN CN202010194860.9A patent/CN111267493B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872411U (en) * | 2010-11-23 | 2011-06-22 | 安徽力宇电脑设备制造有限责任公司 | Automatic cleaning and maintenance device for inkjet printer nozzle |
| CN203713253U (en) * | 2014-03-05 | 2014-07-16 | 广东赛因迪科技股份有限公司 | Ink jet printer nozzle cleaning device |
| CN104772989A (en) * | 2015-04-22 | 2015-07-15 | 京东方科技集团股份有限公司 | Sprayer cleaning device |
| JP2017177765A (en) * | 2016-03-31 | 2017-10-05 | ブラザー工業株式会社 | Printer |
| CN105834578A (en) * | 2016-04-07 | 2016-08-10 | 武汉菲仕运动控制系统有限公司 | Bi-axial synchronous laser cutting machine control system |
| CN205853634U (en) * | 2016-05-23 | 2017-01-04 | 刘玲 | A kind of many spray head cleaning devices of jet printer |
| CN206913918U (en) * | 2017-04-12 | 2018-01-23 | 西安德高印染自动化工程有限公司 | A kind of more shower nozzle cleaning devices of Digital ink-jet printer |
| CN110525051A (en) * | 2019-08-28 | 2019-12-03 | 森大（深圳）技术有限公司 | Printer head cleaning method, equipment and printer |
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| Publication number | Publication date |
|---|---|
| CN111267493B (en) | 2021-06-25 |
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Effective date of registration: 20230410 Address after: 300400 No. 11, Shuangchen Middle Road, Beichen economic and Technological Development Zone, Beichen District, Tianjin (2nd floor, office building of evergreen printing equipment Co., Ltd.) Patentee after: TIANJIN CHANGRONG DIGITAL TECHNOLOGY Co.,Ltd. Address before: 300400 Tianjin Beichen District Tianjin New Technology Industrial Park Beichen Science and Technology Industrial Park Patentee before: Masterwork Group Co.,Ltd. Patentee before: TIANJIN JOINTELLIGENT INTELLIGENT TECHNOLOGY CO.,LTD. |
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