CN220500283U - Ink supply mechanism of digital printer - Google Patents
Ink supply mechanism of digital printer Download PDFInfo
- Publication number
- CN220500283U CN220500283U CN202321890789.3U CN202321890789U CN220500283U CN 220500283 U CN220500283 U CN 220500283U CN 202321890789 U CN202321890789 U CN 202321890789U CN 220500283 U CN220500283 U CN 220500283U
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- ink
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- tank
- box
- ink supply
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- 238000007639 printing Methods 0.000 claims abstract description 35
- 238000000605 extraction Methods 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model relates to the technical field of digital printers and discloses an ink supply mechanism of a digital printer, which comprises an ink storage tank, wherein an ink tank box is arranged at the top of the ink storage tank, a printing roller is connected in the ink tank box in a rotating way, an ink supply box is arranged at the right side of the ink storage tank and near the top of the ink storage tank, a first ink suction pipe and an ink supply pipe are arranged at the top of the ink supply box, the output end of the ink supply pipe is communicated with the ink tank box, the input end of the first ink suction pipe is connected with a filter assembly, and the filter assembly is communicated with the ink storage tank through a second ink suction pipe. This digital printer ink supply mechanism, when the ink quantity in the ink storage case is less, can be through filling the ink pipe to the supplementary printing ink of ink storage incasement, and need not shut down and supply printing ink, drive the connecting rod through the cylinder and reciprocate to make the connecting rod drive push pedal and piston plate reciprocate in step, and then the intermittent is to the transport printing ink of ink pond incasement, ensures that there is printing ink in the ink pond incasement all the time.
Description
Technical Field
The utility model relates to the technical field of digital printers, in particular to an ink supply mechanism of a digital printer.
Background
The digital printer is also called a digital printer, and is a novel printing device for printing graphic information by directly transmitting the graphic information to the digital printer through a network by utilizing a pre-printing system, and the ink supply box is one of main components of the digital printer.
The utility model discloses an ink supply mechanism for digital printing, which comprises an ink tank box and a printing roller rotatably arranged at the upper side part in the ink tank box, wherein a rubber piston for pushing ink to move upwards is slidably arranged at the lower part in the ink tank box, an arc-shaped groove matched with the printing roller is formed in the upper surface of the rubber piston, an elbow is arranged on the lower surface of the ink tank box, a stop valve is arranged at one end of the elbow far away from the ink tank box, the other end of the stop valve is connected with a compressed air tank through a connecting pipe, and an air inlet end of the compressed air tank is connected with an air outlet end of an air pump through an air inlet pipe. Reduces the occupied space and is convenient for continuously adjusting the ink liquid level in the ink tank.
In the prior art, although the ink level in the ink tank can be continuously adjusted in the use process, when the rubber piston moves to the highest position, that is, the ink in the ink tank is used up, at the moment, a user is required to control the rubber piston to reset to the lowest position, the ink can be reused after being added into the ink tank, and the ink is not easy to supplement into the ink tank in the use process of the ink supply mechanism, so that certain inconvenience exists in the use process of the prior art.
Disclosure of Invention
The present utility model is directed to an ink supply mechanism for a digital printer, which solves the above-mentioned problems of the prior art.
In order to solve the technical problems, the utility model is solved by the following technical scheme:
the ink supply mechanism of the digital printer comprises an ink storage tank, bases are arranged at the bottoms of the left side and the right side of the ink storage Mo Xiang, an ink tank box is arranged at the top of the ink storage tank, a printing roller is rotationally connected to the ink tank box, an ink supply box is arranged at the right side of the ink storage tank and close to the top of the ink tank box, an air cylinder is arranged at the top of the base, a connecting rod is fixedly connected to the end part of a movable rod of the air cylinder, the top end of the connecting rod passes through the middle part of the bottom of the ink supply box and is fixedly connected with a push plate, a piston plate which is in sliding connection with the ink supply box is arranged at the top of the push plate, a sealing ring is arranged at the joint of the connecting rod and the ink supply box, and the sealing performance of the joint of the connecting rod and the ink supply box is ensured, and the air cylinder drives the connecting rod to move up and down so that the connecting rod drives the push plate and the piston plate to move up and down synchronously;
the top of the ink supply box is provided with a first ink suction pipe and an ink supply pipe, the first ink suction pipe is provided with a first one-way valve, the ink supply pipe is provided with a second one-way valve, the output end of the ink supply pipe passes through the right side of the ink tank box to the inside of the ink tank box, the first one-way valve enables the ink in the first ink suction pipe to be only conveyed into the ink supply box, and the second one-way valve enables the ink in the ink supply pipe to be only conveyed into the ink tank box, so that quantitative ink is conveyed into the ink tank box in a clearance way, and the ink in the ink tank box is ensured to be always in the ink tank box;
the input of first ink extraction pipe is connected with filter component, filter component includes the filter vat, be equipped with the filter core in the filter vat, the bottom threaded connection of filter vat has the bung, the bottom of bung is connected with the second ink extraction pipe, the one end and the ink storage case intercommunication of bung are kept away from to the second ink extraction pipe, and the second ink extraction pipe is carried the printing ink in the ink storage case to in the filter vat, and the filter core can filter printing ink, avoids having the particulate matter to carry to the ink pond incasement.
Preferably, the position between the front side and the back side of the inner wall of the ink storage tank and close to the left side bottom is rotationally connected with a first auger, the front end of the first auger rotating shaft is connected with a first rotating shaft through a first mechanical sealing element, the position between the front side and the back side of the inner wall of the ink storage tank and close to the right side bottom is rotationally connected with a second auger, the front end of the second auger rotating shaft is connected with a second rotating shaft through a second mechanical sealing element, the first mechanical sealing element and the second mechanical sealing element are embedded on the front side of the ink storage tank, and the first auger and the second auger are used for pushing ink in the ink storage tank, so that the ink keeps fluidity and precipitates are avoided.
Preferably, a servo motor is arranged at the front side of the ink storage box and close to the left end of the bottom through a mounting seat, an output shaft of the servo motor is coaxially connected with a first rotating shaft, a driving wheel is arranged on the outer wall of the first rotating shaft, a driven wheel is arranged on the outer wall of the second rotating shaft, the driving wheel is in transmission connection with the driven wheel through a transmission belt, the first rotating shaft is driven to rotate through the servo motor, the first rotating shaft drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the transmission belt, and accordingly the second rotating shaft is driven to rotate, and the first auger and the second auger synchronously rotate.
Preferably, the bottom of the inner wall of the ink tank is provided with an ink guide plate, the top of the ink guide plate is provided with an ink collecting groove, the top of the ink collecting groove is a trapezoid groove, and the bottom of the ink collecting groove is an arc groove, so that the ink can be contacted with the printing roller through a small amount of ink, the printing roller can be adhered with the ink, the left middle upper part of the inner wall of the ink tank is provided with a scraping plate, and redundant ink on the printing roller is scraped, so that the ink waste is prevented.
Preferably, the top of the ink tank box is provided with a box cover, and the top of the box cover is provided with a rectangular opening for the printing roller to pass through, so that impurities are prevented from entering the ink tank box.
Preferably, the front side of the ink storage tank is provided with an ink injection pipe close to the top, the ink injection pipe is provided with a control valve, when the ink quantity in the ink storage tank is small, the ink can be replenished into the ink storage tank through the ink injection pipe, and the ink replenishing is not required to be stopped, so that the work of the digital printer is not influenced.
Preferably, the top of filter vat is equipped with out the black connecting pipe, the input threaded connection of first ink extraction pipe is in the outside of going out the black connecting pipe, the bottom of bung is equipped with into the black connecting pipe, the output threaded connection of second ink extraction pipe is in the outside of advancing the black connecting pipe, first ink extraction pipe is the stereoplasm pipe, the second ink extraction pipe is the hose, and first ink extraction pipe and second ink extraction pipe of being convenient for are connected with filtering component, also convenient to use person changes the filter core.
The utility model has the remarkable technical effects due to the adoption of the technical scheme:
1. this digital printer ink feed mechanism, when the ink quantity in the ink storage case is less, can supply printing ink to the ink storage incasement through the notes ink pipe, and need not shut down and supply printing ink, can not influence the work of this digital printer, first check valve makes the printing ink in the first ink drawing pipe can only carry in to the ink feed box, the second check valve makes the printing ink in the ink feed pipe can only carry to the ink pond case, drive the connecting rod through the cylinder and reciprocate, thereby make the connecting rod drive push pedal and piston plate reciprocate in step, and then intermittent to the transport printing ink in the ink pond case, ensure that there is printing ink in the ink pond case all the time.
2. According to the ink supply mechanism of the digital printer, the filter element in the filter assembly can filter ink, so that particulate matters are prevented from being conveyed into the ink tank.
3. According to the ink supply mechanism of the digital printer, the first auger and the second auger are used for pushing the ink in the ink storage box, so that the ink keeps fluidity, and sediment is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of an ink tank according to the present utility model;
FIG. 3 is a schematic cross-sectional view of an ink supply cartridge according to the present utility model;
FIG. 4 is a schematic view of an exploded view of a filter assembly according to the present utility model;
fig. 5 is a schematic view of a part of the structure of the present utility model.
The names of the parts indicated by the numerical references in the drawings are as follows: 1. an ink tank; 2. an ink tank; 3. a printing roller; 4. a case cover; 40. a rectangular opening; 5. an ink supply box; 6. a cylinder; 7. a connecting rod; 8. a push plate; 9. a piston plate; 10. a base; 11. an ink injection tube; 12. a first ink extraction tube; 13. a first one-way valve; 14. an ink supply tube; 15. a second one-way valve; 16. a filter assembly; 160. a filter vat; 161. a barrel cover; 162. a filter element; 163. an ink inlet connecting pipe; 164. an ink outlet connecting pipe; 17. a second ink extraction tube; 18. an ink guide plate; 180. an ink collecting tank; 19. a wiper plate; 20. a servo motor; 21. a first auger; 22. a second auger; 23. a first mechanical seal; 24. a first rotation shaft; 25. a driving wheel; 26. a second mechanical seal; 27. a second rotation shaft; 28. driven wheel; 29. a drive belt.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings and examples.
Example 1
1-5, including the ink tank 1, the bottom of the left and right sides of the ink tank 1 has bases 10, the top of the ink tank 1 has ink tank 2, the ink tank 2 rotates and connects with the printing roller 3, the right side of the ink tank 1 and near the position of the top has ink feed box 5, the top of the right base 10 has air cylinders 6, the end of the movable rod of the air cylinder 6 fixedly connects with connecting rod 7, the top of the connecting rod 7 passes the middle part of the bottom of the ink feed box 5 and fixedly connects with push plate 8, the top of the push plate 8 has piston plate 9 slidably connected in the ink feed box 5, the junction of the connecting rod 7 and ink feed box 5 has sealing rings, ensure the tightness of the junction of the connecting rod 7 and ink feed box 5, drive the connecting rod 7 to move up and down through the air cylinders 6, thus make the connecting rod 7 drive the push plate 8 and piston plate 9 to move up and down synchronously;
the top of the ink supply box 5 is provided with a first ink suction pipe 12 and an ink supply pipe 14, the first ink suction pipe 12 is provided with a first one-way valve 13, the ink supply pipe 14 is provided with a second one-way valve 15, the output end of the ink supply pipe 14 passes through the right side of the ink tank box 2 to the inside of the ink tank box 2, the first one-way valve 13 enables the ink in the first ink suction pipe 12 to be only conveyed into the ink supply box 5, and the second one-way valve 15 enables the ink in the ink supply pipe 14 to be only conveyed into the ink tank box 2, so that quantitative ink is conveyed into the ink tank box 2 in a gap manner, and the ink is always kept in the ink tank box 2;
the input of first ink extraction pipe 12 is connected with filter component 16, and filter component 16 includes filter vat 160, is equipped with filter core 162 in the filter vat 160, and the bottom threaded connection of filter vat 160 has bung 161, and the bottom of bung 161 is connected with second ink extraction pipe 17, and the one end that bung 161 was kept away from to second ink extraction pipe 17 communicates with ink storage tank 1, and in second ink extraction pipe 17 carried the printing ink in the ink storage tank 1 to filter vat 160, filter core 162 can filter printing ink, avoids having the particulate matter to carry to in the ink pond case 2.
In this embodiment, a first auger 21 is rotatably connected between the front and rear sides of the inner wall of the ink tank 1 and near the bottom of the left side, the front end of the rotating shaft of the first auger 21 is connected with a first rotating shaft 24 through a first mechanical seal 23, a second auger 22 is rotatably connected between the front and rear sides of the inner wall of the ink tank 1 and near the bottom of the right side, the front end of the rotating shaft of the second auger 22 is connected with a second rotating shaft 27 through a second mechanical seal 26, the first mechanical seal 23 and the second mechanical seal 26 are embedded in the front side of the ink tank 1, and the first auger 21 and the second auger 22 push the ink in the ink tank 1, so that the ink keeps fluidity and precipitates are avoided.
Specifically, the front side of the ink storage tank 1 and the position close to the left end of the bottom are provided with a servo motor 20 through a mounting seat, an output shaft of the servo motor 20 is coaxially connected with a first rotating shaft 24, the outer wall of the first rotating shaft 24 is provided with a driving wheel 25, the outer wall of a second rotating shaft 27 is provided with a driven wheel 28, the driving wheel 25 is in transmission connection with the driven wheel 28 through a transmission belt 29, the first rotating shaft 24 is driven to rotate through the servo motor 20, the first rotating shaft 24 drives the driving wheel 25 to rotate, the driving wheel 25 drives the driven wheel 28 to rotate through the transmission belt 29, and accordingly the second rotating shaft 27 is driven to rotate, and the first auger 21 and the second auger 22 synchronously rotate.
Further, the bottom of the inner wall of the ink tank box 2 is provided with an ink guide plate 18, the top of the ink guide plate 18 is provided with an ink collecting groove 180, the top of the ink collecting groove 180 is a trapezoid groove, the bottom of the ink collecting groove 180 is an arc groove, so that the ink collecting groove can be contacted with the printing roller 3 through a small amount of ink, the printing roller 3 can be adhered with the ink, the middle upper part of the left side of the inner wall of the ink tank box 2 is provided with an ink scraping plate 19, redundant ink on the printing roller 3 is scraped, and ink waste is prevented.
Further, the top of the ink tank 2 is provided with a tank cover 4, and a rectangular opening 40 for the printing roller 3 to pass through is formed in the top of the tank cover 4, so that impurities are prevented from entering the ink tank 2.
Further, the front side of the ink tank 1 is provided with the ink injection pipe 11 near the top, the ink injection pipe 11 is provided with the control valve, when the ink amount in the ink tank 1 is small, the ink can be replenished into the ink tank 1 through the ink injection pipe 11, and the ink replenishing is not required to be stopped, so that the work of the digital printer is not influenced.
Further, the top of the filter vat 160 is provided with an ink outlet connecting pipe 164, the input end of the first ink extraction pipe 12 is in threaded connection with the outer side of the ink outlet connecting pipe 164, the bottom of the barrel cover 161 is provided with an ink inlet connecting pipe 163, the output end of the second ink extraction pipe 17 is in threaded connection with the outer side of the ink inlet connecting pipe 163, the first ink extraction pipe 12 is a hard pipe, the second ink extraction pipe 17 is a hose, the first ink extraction pipe 12 and the second ink extraction pipe 17 are connected with the filter assembly 16 conveniently, and the filter element 162 is also convenient for a user to replace.
When the ink supply mechanism of the digital printer of this embodiment is used, a user starts the servo motor 20 and the air cylinder 6 to work, the servo motor 20 drives the first rotating shaft 24 to rotate, the first rotating shaft 24 drives the driving wheel 25 to rotate, the driving wheel 25 drives the driven wheel 28 to rotate through the driving belt 29, thereby driving the second rotating shaft 27 to rotate, the first auger 21 and the second auger 22 synchronously rotate, the ink in the ink storage tank 1 is pushed through the first auger 21 and the second auger 22, thereby the ink keeps fluidity, the generation of sediment is avoided, the air cylinder 6 drives the connecting rod 7 to move up and down, thereby the connecting rod 7 drives the push plate 8 and the piston plate 9 to synchronously move up and down, when the piston plate 9 moves down, the ink in the ink storage tank 1 sequentially passes through the second ink pumping pipe 17, the filter assembly 16 and the first ink pumping pipe 12, when the piston plate 9 moves up, the ink in the ink supply tank 5 is conveyed from the ink injection pipe 11 to the ink tank 2 for the printing roller 3 to use, when the ink in the ink storage tank 1 has a small ink amount, the ink can pass through the ink injection pipe 11 and the ink tank 1 does not need to be replenished to the printer.
In summary, the foregoing description is only of the preferred embodiments of the present utility model, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the utility model.
Claims (7)
1. An ink supply mechanism of a digital printer, comprising an ink tank (1), characterized in that: the bottom of the left side and the right side of the ink storage tank (1) is provided with a base (10), the top of the ink storage tank (1) is provided with an ink tank (2), the printing roller (3) is rotationally connected to the top of the ink tank (2), the right side of the ink storage tank (1) is provided with an ink supply box (5) near the top, the right side of the base (10) is provided with an air cylinder (6), the end part of an air cylinder (6) movable rod is fixedly connected with a connecting rod (7), the top end of the connecting rod (7) passes through the middle part of the bottom of the ink supply box (5) and is fixedly connected with a push plate (8), the top of the push plate (8) is provided with a piston plate (9) which is slidingly connected to the ink supply box (5), the top of the ink supply box (5) is provided with a first ink suction pipe (12) and an ink supply pipe (14), the first ink suction pipe (12) is provided with a first one-way valve (13), the ink supply pipe (14) is provided with a second one-way valve (15), the output end of the ink supply pipe (14) passes through the middle part of the ink tank (5) and is provided with a filter element (16), the filter element (160) in the filter element (16) is connected to the inside the filter element (16), the bottom of filter vat (160) threaded connection has bung (161), the bottom of bung (161) is connected with second ink extraction pipe (17), the one end that bung (161) was kept away from to second ink extraction pipe (17) communicates with ink storage tank (1).
2. The digital printer ink supply mechanism of claim 1, wherein: the front end of a rotating shaft of the first auger (21) is connected with a first rotating shaft (24) through a first mechanical sealing element (23), the front end of the rotating shaft of the second auger (22) is connected with a second rotating shaft (27) through a second mechanical sealing element (26) in a rotating mode between the front side and the rear side of the inner wall of the ink storage box (1) and near the bottom on the right side, and the front end of the rotating shaft of the second auger (22) is embedded in the front side of the ink storage box (1) through the first mechanical sealing element (23) and the second mechanical sealing element (26).
3. The digital printer ink supply mechanism of claim 2, wherein: the front side of ink storage case (1) and be close to the position of bottom left end are equipped with servo motor (20) through the mount pad, the output shaft and the first axis of rotation (24) coaxial coupling of servo motor (20), the outer wall of first axis of rotation (24) is equipped with action wheel (25), the outer wall of second axis of rotation (27) is equipped with from driving wheel (28), action wheel (25) are connected with from driving wheel (28) transmission through driving belt (29).
4. The digital printer ink supply mechanism of claim 1, wherein: the bottom of the inner wall of the ink tank box (2) is provided with an ink guide plate (18), the top of the ink guide plate (18) is provided with an ink collecting groove (180), and the middle upper part of the left side of the inner wall of the ink tank box (2) is provided with an ink scraping plate (19).
5. The digital printer ink supply mechanism of claim 1, wherein: the top of ink tank case (2) is equipped with case lid (4), rectangular mouth (40) that supplies printing roller (3) to pass are seted up at the top of case lid (4).
6. The digital printer ink supply mechanism of claim 1, wherein: the front side of the ink storage box (1) and the position close to the top are provided with ink injection pipes (11), and the ink injection pipes (11) are provided with control valves.
7. The digital printer ink supply mechanism of claim 1, wherein: the top of filter vat (160) is equipped with out black connecting pipe (164), the input threaded connection of first ink extraction pipe (12) is in the outside of going out black connecting pipe (164), the bottom of bung (161) is equipped with into black connecting pipe (163), the output threaded connection of second ink extraction pipe (17) is in the outside of advancing black connecting pipe (163), first ink extraction pipe (12) are the stereoplasm pipe, second ink extraction pipe (17) are the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890789.3U CN220500283U (en) | 2023-07-18 | 2023-07-18 | Ink supply mechanism of digital printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321890789.3U CN220500283U (en) | 2023-07-18 | 2023-07-18 | Ink supply mechanism of digital printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500283U true CN220500283U (en) | 2024-02-20 |
Family
ID=89879363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321890789.3U Active CN220500283U (en) | 2023-07-18 | 2023-07-18 | Ink supply mechanism of digital printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500283U (en) |
-
2023
- 2023-07-18 CN CN202321890789.3U patent/CN220500283U/en active Active
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