CN216466918U - Control system for printing apparatus - Google Patents
Control system for printing apparatus Download PDFInfo
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- CN216466918U CN216466918U CN202122600738.XU CN202122600738U CN216466918U CN 216466918 U CN216466918 U CN 216466918U CN 202122600738 U CN202122600738 U CN 202122600738U CN 216466918 U CN216466918 U CN 216466918U
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Abstract
The utility model discloses a control system of printing equipment, which comprises a negative gas cylinder, a positive gas cylinder, a gas-liquid separator, a printing head and a first electromagnetic valve, wherein air is stored in the negative gas cylinder so as to keep the atmospheric pressure generated in the negative gas cylinder in a negative pressure state; the positive gas cylinder stores air so as to keep the atmospheric pressure generated in the positive gas cylinder in a positive pressure state; storing ink through a separation cartridge in a gas-liquid separator; the printing head is connected with the output end of the gas-liquid separator; the first end of first solenoid valve is connected with the negative gas cylinder, and the second end of first solenoid valve is connected with positive gas cylinder, and the third end of first solenoid valve is connected with vapour and liquid separator's input, and first solenoid valve switches negative gas cylinder or positive gas cylinder and passes through vapour and liquid separator and provide corresponding pressure to beating printer head to carry out pressure regulation through atmospheric pressure, make and beat printer head and print the negative positive atmospheric pressure fast switch of cleaning, provide required pressure for beating printer head.
Description
Technical Field
The utility model relates to the technical field of printing, in particular to a control system of printing equipment.
Background
In the related technology, the pressure control of the ink path is a core component of the ink-jet printer, and whether the ink pressure and the pressure difference at the nozzle of the spray head are stable directly determines the continuous and stable working capacity of the ink-jet printer; the air source device with complex structure and high cost is usually additionally arranged to ensure the ink pressure and the pressure difference at the nozzle of the spray head at present, negative pressure suck-back backflow is easily caused, and in addition, the structure cannot be automatically cleaned when the spray head is blocked or bubbles are mixed, so that the user experience is greatly reduced.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, an object of the present invention is to provide a control system of a printing apparatus, which performs pressure adjustment through air pressure, so that a printing head performs seamless switching between printing and cleaning, so as to quickly provide a required pressure for the printing head, thereby greatly improving user experience.
To achieve the above object, the present invention provides a control system of a printing apparatus, comprising: the negative air bottle is used for storing air so as to keep the atmospheric pressure generated in the negative air bottle in a negative pressure state; the positive air bottle is used for storing air so as to keep the atmospheric pressure generated in the positive air bottle in a positive pressure state; a gas-liquid separator to store ink; the printing head is connected with the output end of the gas-liquid separator; the first end of the first electromagnetic valve is connected with the negative gas cylinder, the second end of the first electromagnetic valve is connected with the positive gas cylinder, the third end of the first electromagnetic valve is connected with the input end of the gas-liquid separator, and the first electromagnetic valve is used for switching the negative gas cylinder or the positive gas cylinder to provide corresponding pressure for the printing head through the gas-liquid separator.
According to the control system of the printing equipment, air is stored through the negative air bottle, so that the atmospheric pressure generated in the negative air bottle is kept in a negative pressure state; the positive gas cylinder stores air so as to keep the atmospheric pressure generated in the positive gas cylinder in a positive pressure state; the gas-liquid separator stores ink; the printing head is connected with the output end of the gas-liquid separator; the first end of first solenoid valve is connected with the negative gas cylinder, and the second end of first solenoid valve is connected with positive gas cylinder, and the third end of first solenoid valve is connected with vapour and liquid separator's input, and first solenoid valve switches negative gas cylinder or positive gas cylinder and passes through vapour and liquid separator and provide corresponding pressure to beating printer head to carry out pressure regulation through atmospheric pressure, make and beat printer head and print the negative positive atmospheric pressure fast switch of cleaning, provide required pressure for beating printer head.
In addition, the control system of the printing apparatus proposed according to the above-described embodiment of the present invention may also have the following additional technical features:
optionally, the control system of the printing apparatus further comprises: the negative pressure pump and the air pump are connected, one end of the negative pressure pump is connected with the negative air bottle, and one end of the air pump is connected with the positive air bottle; the negative pressure pump is used for pumping air in the negative air bottle to form negative pressure; the air pump is used for injecting air into the positive air bottle to form positive pressure.
Optionally, the control system of the printing apparatus further comprises: the negative pressure sensor is connected with the negative gas cylinder and used for monitoring the gas pressure state in the negative gas cylinder; and the air pressure sensor is connected with the positive air bottle and used for monitoring the air pressure state in the positive air bottle.
Optionally, the control system of the printing apparatus further comprises: the ink box is connected with the gas-liquid separator and used for storing ink, and when the gas-liquid separator is full of ink, the ink in the gas-liquid separator flows back into the ink box.
Optionally, the cartridge has four joints: the ink cartridge comprises a first joint, a second joint, a third joint and a fourth joint, wherein the ink cartridge is connected with the gas-liquid separator through the third joint.
Optionally, the control system of the printing apparatus further comprises: an ink bottle to store a reserve ink; and one end of the first ink pump is connected with the ink bottle, and the other end of the first ink pump is connected with the first joint of the ink box.
Optionally, the control system of the printing apparatus further comprises: an air filter connected with the second connector.
Optionally, the control system of the printing apparatus further comprises: and one end of the second ink pump is connected with the fourth joint of the ink box, and the other end of the second ink pump is connected with the printing head.
Drawings
Fig. 1 is an operational diagram of a control system of a printing apparatus according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Fig. 1 is an operational diagram of a control system of a printing apparatus according to an embodiment of the present invention. As shown in fig. 1, the control system of the printing apparatus includes a negative gas cylinder 1, a positive gas cylinder 2, a gas-liquid separator 3, a print head 4, and a first electromagnetic valve 5.
The negative air bottle 1 is used for storing air so as to keep the atmospheric pressure generated in the negative air bottle 1 in a negative pressure state; the positive gas cylinder 2 is used for storing air so as to keep the atmospheric pressure generated in the positive gas cylinder 2 in a positive pressure state; a separation box in the gas-liquid separator 3 for storing ink; the printing head 4 is connected with the output end of the gas-liquid separator 3; the first end of the first electromagnetic valve 5 is connected with the negative gas cylinder 1, the second end of the first electromagnetic valve 5 is connected with the positive gas cylinder 2, the third end of the first electromagnetic valve 5 is connected with the input end of the gas-liquid separator 3, and the first electromagnetic valve 5 is used for switching the negative gas cylinder 1 or the positive gas cylinder 2 to provide corresponding pressure for the printing head 4 through the gas-liquid separator 3.
That is, the first electromagnetic valve 5 is a two-position three-way electromagnetic valve, the air pressures of the positive air bottle 2 and the negative air bottle 1 are simultaneously connected to the first electromagnetic valve 5, and the outlet of the first electromagnetic valve 5 is connected with the gas-liquid separator 3; the first electromagnetic valve 5 functions to switch whether positive air pressure or negative air pressure is supplied to the gas-liquid separator 3; the gas-liquid separator 3 is a closed empty bottle, two connectors at the upper part are connected with an outlet of the first electromagnetic valve 5, the other outlet is connected with a secondary ink box of the printing head 4, the air pressure in the gas-liquid separator 3 can be transmitted into the secondary ink box, and then the secondary ink box is transmitted to the printing nozzle through the ink flow transfer block.
It should be noted that the print head has a printing state and a cleaning state, when the print head is in the printing state, the required pressure is-1 to-3 Pa (this negative pressure can prevent ink from flowing out of the print head nozzle and falling off), at this time, the first electromagnetic valve is switched to the negative gas cylinder in the way to provide the negative pressure required by the print head to perform normal printing; when the printing head is blocked or bubbles are mixed to be cleaned, the first electromagnetic valve is switched to the path of the positive air bottle to provide positive pressure required by cleaning so as to press impurities or bubbles out of the printing head.
As an embodiment, the control system of the printing apparatus further includes a negative pressure pump 6, an air pump 7.
Wherein, one end of the negative pressure pump 6 is connected with the negative gas bottle 1, and one end of the air pump 7 is connected with the positive gas bottle 2; the negative pressure pump 6 is used for pumping air in the negative air bottle 1 to form negative pressure; the air pump 7 is used to inject air into the positive air bottle 2 to create positive pressure.
As an embodiment, the control system of the printing apparatus further includes a negative pressure sensor 10 and a gas pressure sensor 11; the negative pressure sensor 10 is connected with the negative gas bottle 1 and is used for monitoring the gas pressure state in the negative gas bottle 1; the air pressure sensor 11 is connected to the positive air cylinder 2 to monitor the air pressure state in the positive air cylinder 2.
That is to say, the negative gas bottle 1 is a sealed empty bottle, the negative pressure pump 6 pumps the air in the negative gas bottle 1 outwards to generate a negative pressure effect in the negative gas bottle 1, the negative gas bottle 1 is connected with the negative pressure sensor 10, the air pressure condition of the negative gas bottle 1 can be monitored at any time, and the air pressure in the negative gas bottle 1 is constant; the other end of the negative gas cylinder 1 is connected with a first electromagnetic valve 5 so as to achieve the purpose of providing negative pressure for the printing head.
Similarly, the positive gas bottle 2 is also a sealed empty bottle, air is injected into the positive gas bottle 2 by the air pump 7 to generate a positive pressure effect in the positive gas bottle 2, and the positive gas bottle 2 is also connected with the air pressure sensor 11 which can monitor the air pressure condition in the positive gas bottle 2 at any time to ensure that the air pressure in the positive gas bottle 2 is constant; the other end of the positive air bottle 2 is also connected with a first electromagnetic valve 5 so as to achieve the purpose of providing positive pressure for the printing head.
As an embodiment, the control system of the printing apparatus further includes an ink cartridge 13; the ink box 13 is connected with the gas-liquid separator 3, the ink box 13 is used for storing ink, and the ink in the gas-liquid separator 3 flows back to the ink box 13 when the ink in the gas-liquid separator 3 is full.
That is, the interface at the lower part of the gas-liquid separator 3 is connected to the ink cartridge 13; when the ink in the secondary ink box is over-full or the negative pressure is too large to cause the ink to be sucked to the gas-liquid separator 3, the ink in the gas-liquid separator 3 can flow back to the ink box 13, so that the purposes of recycling and saving cost are achieved.
As an example, as shown in fig. 1, the ink cartridge 13 has four joints: a first joint 131, a second joint 132, a third joint 133 and a fourth joint 134, wherein the ink cartridge 13 is connected to the gas-liquid separator 3 through the third joint 133.
That is, the ink tank 13 is connected to the gas-liquid separator 3 through the third joint 133, so that the ink in the gas-liquid separator 3 can be returned to the ink tank 13 when the ink is sucked back into the gas-liquid separator 3.
As an embodiment, the control system of the printing apparatus further includes a second ink pump 17, one end of the second ink pump 17 is connected to the fourth connector 134 of the ink cartridge 13, and the other end of the second ink pump 17 is connected to the print head 4.
That is, the fourth joint 134 of the ink cartridge 13 is connected to the print head 4 through the second ink pump 17 to pump the ink in the ink cartridge 13 to the second ink cartridge of the print head 4, so as to supply the ink to the print head 4.
As an embodiment, the control system of the printing apparatus further includes an ink bottle 14 and a first ink suction pump 15; wherein, the ink bottle 14 is used for storing the standby ink; one end of the first ink pump 15 is connected to the ink bottle 14, and the other end of the first ink pump 15 is connected to the first joint 131 of the ink cartridge 13.
That is, the first joint 131 of the ink box 13 is connected with the first ink pump 15, the other end of the first ink pump 15 is connected with the ink bottle 14, and the first ink pump 15 is used for pumping the ink in the ink bottle 14 to the ink box 13 for storage when the ink level in the ink box 13 is low; when the ink in the ink bottle 14 is completely pumped out, only a new bottle of ink needs to be replaced, and the ink box 13 is not affected, so that the whole system can work continuously at 7X 24.
As an embodiment, the control system of the printing apparatus further comprises an air filter 16, the air filter 16 being connected to the second connector 132.
That is, the ink box 13 is further connected with an air filter 16, because the ink box 13 is sealed, when the ink in the ink box 13 is pumped away, negative pressure is formed inside, and at this time, air needs to be supplemented, and the air filter 16 is used for filtering the entering air and preventing impurities from entering and blocking the printing head.
It should be noted that, the control system of the printing device adjusts the pressure by the air pressure, and is provided with an air pressure bottle which can buffer the air pressure fluctuation and continuously, stably and quickly provide the pressure required by the printing head; the gas-liquid separator is arranged to prevent ink from flowing back, so that the cost is saved; the ink bottle is arranged, ink can be supplied to the printing nozzle continuously by 7X24, the ink bottle is convenient to replace, impurities are not easy to bring in, the service life of the equipment is prolonged, and the stability of the equipment is improved.
In summary, according to the control system of the printing apparatus provided by the present invention, air is stored in the negative air bottle, so that the atmospheric pressure generated in the negative air bottle is kept in a negative pressure state; the positive gas cylinder stores air so as to keep the atmospheric pressure generated in the positive gas cylinder in a positive pressure state; the gas-liquid separator stores ink; the printing head is connected with the output end of the gas-liquid separator; the first end of first solenoid valve is connected with the negative gas cylinder, and the second end of first solenoid valve is connected with positive gas cylinder, and the third end of first solenoid valve is connected with vapour and liquid separator's input, and first solenoid valve switches negative gas cylinder or positive gas cylinder and passes through vapour and liquid separator and provide corresponding pressure to beating printer head to carry out pressure regulation through atmospheric pressure, make and beat printer head and print the negative positive atmospheric pressure fast switch of cleaning, provide required pressure for beating printer head.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. A control system of a printing apparatus, characterized by comprising:
the negative air bottle is used for storing air so as to keep the atmospheric pressure generated in the negative air bottle in a negative pressure state;
the positive air bottle is used for storing air so as to keep the atmospheric pressure generated in the positive air bottle in a positive pressure state;
a gas-liquid separator to store ink;
the printing head is connected with the output end of the gas-liquid separator;
the first end of the first electromagnetic valve is connected with the negative gas cylinder, the second end of the first electromagnetic valve is connected with the positive gas cylinder, the third end of the first electromagnetic valve is connected with the input end of the gas-liquid separator, and the first electromagnetic valve is used for switching the negative gas cylinder or the positive gas cylinder to provide corresponding pressure for the printing head through the gas-liquid separator.
2. The control system of a printing apparatus as claimed in claim 1, further comprising:
the negative pressure pump and the air pump are connected, one end of the negative pressure pump is connected with the negative air bottle, and one end of the air pump is connected with the positive air bottle;
the negative pressure pump is used for pumping air in the negative air bottle to form negative pressure; the air pump is used for injecting air into the positive air bottle to form positive pressure.
3. The control system of a printing apparatus as claimed in claim 2, further comprising:
the negative pressure sensor is connected with the negative gas cylinder and used for monitoring the gas pressure state in the negative gas cylinder;
and the air pressure sensor is connected with the positive air bottle and used for monitoring the air pressure state in the positive air bottle.
4. The control system of a printing apparatus as claimed in claim 1, further comprising:
the ink box is connected with the gas-liquid separator and used for storing ink, and when the gas-liquid separator is full of ink, the ink in the gas-liquid separator flows back into the ink box.
5. The printing apparatus control system of claim 4, wherein the cartridge has four connections: the ink box comprises a first joint, a second joint, a third joint and a fourth joint, wherein the ink box is connected with the gas-liquid separator through the third joint.
6. The control system of a printing apparatus as recited in claim 5, further comprising:
an ink bottle to store a reserve ink;
and one end of the first ink pump is connected with the ink bottle, and the other end of the first ink pump is connected with the first joint of the ink box.
7. The control system of a printing apparatus as claimed in claim 5, further comprising: an air filter connected with the second connector.
8. The control system of a printing apparatus as claimed in claim 5, further comprising: and one end of the second ink pump is connected with the fourth joint of the ink box, and the other end of the second ink pump is connected with the printing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122600738.XU CN216466918U (en) | 2021-10-27 | 2021-10-27 | Control system for printing apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122600738.XU CN216466918U (en) | 2021-10-27 | 2021-10-27 | Control system for printing apparatus |
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| CN216466918U true CN216466918U (en) | 2022-05-10 |
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| CN202122600738.XU Active CN216466918U (en) | 2021-10-27 | 2021-10-27 | Control system for printing apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997694A (en) * | 2021-10-27 | 2022-02-01 | 厦门墨逦标识科技有限公司 | Control system for printing apparatus |
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2021
- 2021-10-27 CN CN202122600738.XU patent/CN216466918U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113997694A (en) * | 2021-10-27 | 2022-02-01 | 厦门墨逦标识科技有限公司 | Control system for printing apparatus |
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Address after: Room 408a, Hongye Building, Pioneer Park, torch hi tech Zone, Xiamen, Fujian, 361000 Patentee after: Kuanma Technology (Xiamen) Co.,Ltd. Address before: Room 408a, Hongye Building, Pioneer Park, torch hi tech Zone, Xiamen, Fujian, 361000 Patentee before: Xiamen Mohu logo Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230209 Address after: Room 311, No. 5, Minxing Street, Huangpu District, Guangzhou, Guangdong, 510700, self-made B Patentee after: Guangzhou Panmai Photoelectric Instrument Co.,Ltd. Address before: Room 408a, Hongye Building, Pioneer Park, torch hi tech Zone, Xiamen, Fujian, 361000 Patentee before: Kuanma Technology (Xiamen) Co.,Ltd. |