CN210390504U - Ink path system of small-character code spraying machine - Google Patents
Ink path system of small-character code spraying machine Download PDFInfo
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- CN210390504U CN210390504U CN201920787442.3U CN201920787442U CN210390504U CN 210390504 U CN210390504 U CN 210390504U CN 201920787442 U CN201920787442 U CN 201920787442U CN 210390504 U CN210390504 U CN 210390504U
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Abstract
The utility model belongs to the technical field of the ink jet numbering machine, especially, be a little character ink jet numbering machine china ink way system, including work china ink way, retrieve china ink way, dilute china ink way, wash china ink way, viscosity test china ink way, ink jar and solvent jar, work china ink way includes the main pump, the main pump has the surge tank through the tube coupling, the surge tank has the owner to strain and pressure sensor through the tube coupling, the owner strains through the tube coupling has the shower nozzle valve, the shower nozzle valve strains through the tube coupling shower nozzle, the shower nozzle is strained through the tube coupling shower nozzle. The utility model discloses a diaphragm pump, the cost is reduced, and the control that design china ink way was pressed to china ink can be accurate to 0.001MPa for the precision has obtained great improvement, introduces the surge tank, has smoothened the pressure differential that china ink flowed.
Description
Technical Field
The utility model relates to an ink jet numbering machine technical field especially relates to a little character ink jet numbering machine china ink way system.
Background
The small character code spraying machine moves ink drops at a high speed under the action of pressure. Whether the ink pressure is stable or not directly determines the degree of stability of the machine. Therefore, the control of the ink pressure plays a decisive role for the small character inkjet printer. Because the gear pump is more stable to the control of china ink pressure than the diaphragm pump, the advantage on the gear pump is compared the diaphragm pump theory of operation for the ink jet numbering machine on the market at present adopts the gear pump mostly, and the gear pump cost is higher. And does not fundamentally solve the precise problem of ink pressure control. The ink pressure control and the stability of the machine are always difficult problems of the small character code spraying machine to overcome for a long time, and therefore, the ink path system of the small character code spraying machine is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a small character ink jet numbering machine ink path system.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a little character ink jet numbering machine china ink way system, includes the work china ink way, retrieves the china ink way, dilutes the china ink way, washs china ink way, viscosity test china ink way, ink jar and solvent jar, the work china ink way includes the main pump, the main pump has the surge tank through the tube coupling, the surge tank has the owner to strain and pressure sensor through the tube coupling, the owner strains through the tube coupling has the shower nozzle valve, the shower nozzle valve strains through the tube coupling shower nozzle, the shower nozzle is strained through the tube coupling shower nozzle.
Preferably, the viscosity test ink path includes a viscometer connected to a viscosity valve through a pipe.
Preferably, the ink recycling path comprises a recycling pump, the recycling pump is connected with a recycling filter through a pipeline, the recycling filter is connected with a recycling valve through a pipeline, the recycling valve is connected with the spray head through a pipeline, and the recycling valve is connected with the viscosity valve through a pipeline.
Preferably, the dilution ink path includes a dilution valve connected to the recovery valve.
Preferably, the cleaning ink path comprises a cleaning pump, the cleaning pump is connected with a cleaning valve through a pipeline, the cleaning valve is connected with a cleaning filter through a pipeline, and the cleaning filter is connected with the spray head through a pipeline.
Preferably, the main pump has a pump prefilter connected through a pipe connection, and the viscometer is connected with the pump prefilter.
Preferably, the pre-pump filter and the recovery pump are respectively communicated with the ink tank through pipelines, and the dilution valve and the cleaning pump are respectively communicated with the solvent tank through pipelines.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device filters through main pump, surge tank, main, shower nozzle valve, shower nozzle, pressure sensor, viscosimeter, viscosity valve, recovery pump, recovery is strained, the dilution valve, the recovery valve, the scavenging pump, the scavenging valve, the scavenging is strained, the ink jar, the pre-pump is strained, the cooperation of solvent jar, during the work ink route work, with the ink jar with appropriate amount of ink and solvent jar respectively packing into, the main pump work is strained the ink in the ink jar by the pre-pump and is sent to surge tank, surge tank is as a buffer pool, has equallyd to smooth the drop of ink flow pressure. The pressure sensor detects the ink pressure of the smoothed ink flow to be compared with a set value, a signal for increasing or decreasing the ink pressure is sent to the CPU according to the comparison condition, the CPU controls the pump speed of the main pump to adjust the ink pressure, then the ink flow is filtered by the main filter, the nozzle valve and the nozzle and is ejected by the spray gun of the nozzle, when the ink recovery path works, the ejected ink flow is broken into ink drops under the high-frequency oscillation action of the crystal oscillator, meanwhile, the ink drops which are not charged or have the charge value of 0 are not deflected when passing through a high-voltage deflection electric field and directly enter the recovery hole, under the pressure action of the recovery pump, the recovered ink drops enter the ink tank for recycling through the recovery valve, the recovery filter and the recovery pump under the opening condition, when the ink dilution path works, the viscosity of the ink has direct influence on the charging, and as the electromagnetic valve can generate heat when working, and work under the higher environment of temperature, the ink can have certain volatilization, and then causes the rise of ink viscosity, influences the effect that charges, so this ink way system has designed and has diluted the ink way. When the viscosity value of the ink is higher than the set viscosity value (dilution point), under the condition that a recovery valve and a dilution valve are opened, the solvent in a solvent tank sequentially enters an ink tank through the dilution valve, the recovery valve and a recovery filter under the action of suction force of a recovery pump, the ink in the ink tank is diluted, the viscosity value is reduced, when a cleaning ink path works, the cleaning ink path is mainly used for cleaning a nozzle and a recovery hole when the machine is started or shut down so as to prevent ink flow from being blocked, the solvent reaches a nozzle through the cleaning valve and the cleaning filter under the action of the suction force of the cleaning pump under the condition that the cleaning valve is opened, the nozzle and the recovery hole are cleaned, when a viscosity testing ink path works, the actual viscosity value of the ink path is mainly used for measuring, under the condition that the recovery valve and the viscosity valve are opened, the ink of the recovery pump enters a viscometer, and the steel ball in the viscometer is pushed up to the top of the evacuated, and then closing the viscosity valve, slowly descending the small ball under the action of gravity, and recording the time difference from the beginning of descending of the small ball to the time when the small ball falls into the coil, namely the viscosity value. When the viscosity of the ink is high, the falling time of the small ball is long, and the corresponding viscosity value is high.
The utility model discloses a diaphragm pump, the cost is reduced, and the control that design china ink way was pressed to china ink can be accurate to 0.001MPa for the precision has obtained great improvement, introduces the surge tank, has levelly and smoothly flowed the pressure of china ink.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a main pump; 2. a surge tank; 3. primary filtration; 4. a nozzle valve; 5. filtering by a spray head; 6. a spray head; 7. a pressure sensor; 8. a viscometer; 9. a viscosity valve; 10. a recovery pump; 11. recovering and filtering; 12. a dilution valve; 13. a recovery valve; 14. cleaning the pump; 15. cleaning the valve; 16. cleaning and filtering; 17. an ink tank; 18. pre-pump filtration; 19. and (4) a solvent tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: an ink path system of a small character code spraying machine comprises a working ink path, a recovered ink path, a diluted ink path, a cleaned ink path, a viscosity testing ink path, an ink tank 17 and a solvent tank 19, wherein the working ink path comprises a main pump 1, the main pump 1 is connected with a pressure stabilizing tank 2 through a pipeline, the pressure stabilizing tank 2 is connected with a main filter 3 and a pressure sensor 7 through a pipeline, the main filter 3 is connected with a spray head valve 4 through a pipeline, the spray head valve 4 is connected with a spray head filter 5 through a pipeline, and the spray head filter 5 is connected with a spray head 6 through a pipeline;
viscosity test ink path includes viscometer 8, viscometer 8 has viscosity valve 9 through the tube coupling, retrieve the ink path and include recycle pump 10, recycle pump 10 has the recovery through the tube coupling and strains 11, the recovery is strained 11 and is connected with recycle valve 13 through the tube coupling, recycle valve 13 is connected with shower nozzle 6 through the pipeline, recycle valve 13 is connected with viscosity valve 9 through the pipeline, the dilution ink path includes dilution valve 12, dilution valve 12 is connected with recycle valve 13, the washing ink path includes cleaning pump 14, cleaning pump 14 has cleaning valve 15 through the tube coupling, cleaning valve 15 has the washing to strain 16 through the tube coupling, the washing is strained 16 and is connected with shower nozzle 6 through the pipeline, main pump 1 has the pre-pump to strain 18 through the tube coupling, viscometer 8 is strained 18 before with the pump and is connected with the recycle pump 10 respectively through the pipeline with ink tank 17 is linked together, dilution valve 12 with cleaning pump 14 respectively through the pipeline with solvent tank 19 is linked together, through the cooperation of main pump 1, surge tank 2, main 3, shower nozzle valve 4, the shower nozzle is strained to the shower nozzle 5, shower nozzle 6, pressure sensor 7, viscosimeter 8, viscosity valve 9, the recycle pump 10, retrieve and strain 11, dilution valve 12, recycle valve 13, scavenging pump 14, purge valve 15, wash and strain 16, ink tank 17, the pre-pump is strained 18, solvent tank 19, during the work of working ink way, pack proper amount of ink and solvent into ink tank 17 and solvent tank 19 respectively, main pump 1 work is strained 18 by the pre-pump in the ink tank 17 and is sent surge tank 2, surge tank 2 is as a buffer tank, has been equivalent to the drop of smooth ink flow pressure. The pressure sensor 7 detects the ink pressure of the smoothed ink flow to compare with a set value, and according to the comparison condition, a signal for increasing or decreasing the ink pressure is sent to the CPU, the CPU controls the pump speed of the main pump 1 to adjust the ink pressure, then the ink flow is ejected by a spray gun of the spray head 6 through the main filter 3, the spray head valve 4 and the spray head filter 5, when the ink recovery path works, the ejected ink flow is broken into ink drops under the high-frequency oscillation action of a crystal oscillator, meanwhile, the ink drops are charged with the set electric quantity, ink dots which are not charged or have the charge value of 0 are not deflected when passing through a high-voltage deflection electric field and directly enter a recovery hole, when the recovery valve 13 is opened, under the pressure action of the recovery pump 10, the recovered ink dots enter an ink tank 17 through the recovery valve 13, the recovery filter 11 and the recovery pump 10 for recycling, when the ink dilution path works, the viscosity of the ink has a direct influence on the charging quality, because the solenoid valve during operation can produce the heat to work under the higher environment of temperature, the ink can have certain volatilizing, and then causes the rise of ink viscosity, influences the effect of charging. Therefore, the ink path system is designed with a dilution ink path, when the viscosity value of the ink is higher than the set viscosity value dilution point, under the opening state of the recovery valve 11 and the dilution valve 12 and the suction action of the recovery pump 10, the solvent in the solvent tank 19 enters the ink tank 17 through the dilution valve 12, the recovery valve 13 and the recovery filter 11 in sequence to dilute the ink in the ink tank, the viscosity value is reduced, when the cleaning ink path works, the cleaning ink path is mainly used for cleaning the nozzle 6 and the recovery hole when the machine is started or shut down to prevent ink flow blockage, under the opening state of the cleaning valve 15, the solvent reaches the nozzle 6 through the cleaning valve 15 and the cleaning filter 16 under the suction action of the cleaning pump 14 to clean the nozzle and the recovery hole, when the viscosity test ink path works, the actual viscosity value of the ink path is mainly used for measuring, under the opening state of the recovery valve 13 and the viscosity valve 9, the recovery pump 10 evacuates the ink to enter the viscometer 8, the ink flow jacks up the steel ball in the viscometer 8 to the top of the viscometer 8, then the viscosity valve 9 is closed, the small ball slowly descends under the action of gravity, the time difference value of recording the small ball from the beginning to fall into the coil is the viscosity value, when the ink viscosity is high, the falling time of the small ball is long, and the corresponding viscosity value is high. The utility model discloses a diaphragm pump, the cost is reduced, and the control that design china ink way was pressed to china ink can be accurate to 0.001MPa for the precision has obtained great improvement, introduces the surge tank, has levelly and smoothly flowed the pressure of china ink.
The working principle is as follows: when the working ink path works, the ink tank 17 and the solvent tank 19 are respectively filled with proper amount of ink and solvent, the main pump 1 works to send the ink in the ink tank 17 to the pressure stabilizing tank 2 through the pre-pump filter 18, and the pressure stabilizing tank 2 serves as a buffer tank, namely, the drop of the ink flow pressure is smoothed. The pressure sensor 7 detects the ink pressure of the smoothed ink flow and compares the ink pressure with a set value, and according to the comparison condition, a signal for increasing or decreasing the ink pressure is sent to the CPU, the CPU controls the pump speed of the main pump 1 to adjust the ink pressure, and then the ink flow is ejected by a spray gun of the spray head 6 through the main filter 3, the spray head valve 4 and the spray head filter 5.
When the ink recovery path works, the ejected ink flow is broken into ink drops under the action of high-frequency oscillation of the crystal oscillator, meanwhile, the ink drops are charged with set electric quantity, ink dots which are not charged or have the charge value of 0 cannot deflect when passing through a high-voltage deflection electric field and directly enter the recovery hole, and under the action of the pressure of the recovery pump 10 and the opening state of the recovery valve 13, the recovered ink dots enter the ink tank 17 through the recovery valve 13, the recovery filter 11 and the recovery pump 10 for recycling.
Diluting the ink way during operation, the viscosity of ink has this direct influence to the good or bad of charging, because the solenoid valve during operation can produce the heat, and work under the higher environment of temperature, the ink can have certain volatilization, and then cause the rise of ink viscosity, influence the effect of charging, so this ink way system has designed and has diluted the ink way, when the viscosity value of ink is higher than the viscosity value (dilution point) of settlement, at recovery valve 11, under the state that dilution valve 12 opened, under the suction effect of recovery pump 10, the solvent in solvent jar 19 can be in proper order via dilution valve 12, recovery valve 13, retrieve and strain 11 entering ink jar 17, dilute the ink of ink jar, the viscosity value reduces.
When the cleaning ink path works, the cleaning ink path is mainly used for cleaning the nozzle 6 and the recovery hole when the machine is started or shut down so as to prevent ink flow from being blocked, and the solvent reaches the spray head 6 through the cleaning valve 15 and the cleaning filter 16 under the suction action of the cleaning pump 14 under the state that the cleaning valve 15 is opened so as to clean the nozzle and the recovery hole.
Viscosity test ink circuit during operation, the actual viscosity number of mainly used measurement ink circuit, under the state that recycle valve 13 and viscosity valve 9 are opened, the ink that the recycle pump 10 managed to find time gets into viscometer 8, the steel ball jack-up in the ink flow will viscometer 8 to the top of viscometer 8, later viscosity valve 9 closes, the bobble slowly descends under the effect of gravity, the time difference value that the record bobble falls into the coil from beginning is the viscosity number, when ink viscosity is high, bobble whereabouts time is long, corresponding viscosity number is just high.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a little character ink jet numbering machine ink way system, includes work ink way, retrieves ink way, dilutes ink way, washs ink way, viscosity test ink way, ink tank (17) and solvent jar (19), its characterized in that: the working ink path comprises a main pump (1), the main pump (1) is connected with a pressure stabilizing tank (2) through a pipeline, the pressure stabilizing tank (2) is connected with a main filter (3) and a pressure sensor (7) through a pipeline, the main filter (3) is connected with a spray head valve (4) through a pipeline, the spray head valve (4) is connected with a spray head filter (5) through a pipeline, and the spray head filter (5) is connected with a spray head (6) through a pipeline.
2. The ink path system of the small character inkjet printer according to claim 1, wherein: the viscosity test ink path comprises a viscometer (8), and the viscometer (8) is connected with a viscosity valve (9) through a pipeline.
3. The ink path system of the small character inkjet printer according to claim 2, wherein: retrieve the china ink way and include recycle pump (10), recycle pump (10) have through the tube coupling to retrieve and strain (11), retrieve and strain (11) and have recovery valve (13) through the tube coupling, recovery valve (13) through the pipeline with shower nozzle (6) are connected, recovery valve (13) through the pipeline with viscosity valve (9) are connected.
4. The ink path system of the small character inkjet printer according to claim 3, wherein: the dilution ink path comprises a dilution valve (12), and the dilution valve (12) is connected with the recovery valve (13).
5. The ink path system of the small character inkjet printer according to claim 1, wherein: the cleaning ink path comprises a cleaning pump (14), the cleaning pump (14) is connected with a cleaning valve (15) through a pipeline, the cleaning valve (15) is connected with a cleaning filter (16) through a pipeline, and the cleaning filter (16) is connected with the spray head (6) through a pipeline.
6. The ink path system of the small character inkjet printer according to claim 2, wherein: the main pump (1) has a pump prefilter (18) through the pipe connection, the viscometer (8) with the pump prefilter (18) is connected.
7. The ink path system of the small character inkjet printer according to claim 6, wherein: the pre-pump filter (18) and the recovery pump (10) are respectively communicated with the ink tank (17) through pipelines, and the dilution valve (12) and the cleaning pump (14) are respectively communicated with the solvent tank (19) through pipelines.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787442.3U CN210390504U (en) | 2019-05-29 | 2019-05-29 | Ink path system of small-character code spraying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920787442.3U CN210390504U (en) | 2019-05-29 | 2019-05-29 | Ink path system of small-character code spraying machine |
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| CN210390504U true CN210390504U (en) | 2020-04-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002175A (en) * | 2021-03-15 | 2021-06-22 | 邓前军 | Gear pump cooperation removes ink jet numbering machine pipe-line system of recovery tube sealing nozzle |
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2019
- 2019-05-29 CN CN201920787442.3U patent/CN210390504U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113002175A (en) * | 2021-03-15 | 2021-06-22 | 邓前军 | Gear pump cooperation removes ink jet numbering machine pipe-line system of recovery tube sealing nozzle |
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