CN113978126A - Ink box, ink box unit and ink-jet printing head - Google Patents
Ink box, ink box unit and ink-jet printing head Download PDFInfo
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- CN113978126A CN113978126A CN202111152275.3A CN202111152275A CN113978126A CN 113978126 A CN113978126 A CN 113978126A CN 202111152275 A CN202111152275 A CN 202111152275A CN 113978126 A CN113978126 A CN 113978126A
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- ink
- floating block
- box body
- ring
- wall
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- 238000007641 inkjet printing Methods 0.000 title abstract description 10
- 238000007667 floating Methods 0.000 claims abstract description 104
- 229910000831 Steel Inorganic materials 0.000 claims description 36
- 239000010959 steel Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 6
- 239000000976 ink Substances 0.000 description 252
- 239000012535 impurity Substances 0.000 description 45
- 239000007788 liquid Substances 0.000 description 33
- 238000007790 scraping Methods 0.000 description 7
- 238000009825 accumulation Methods 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17513—Inner structure
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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
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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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/1752—Mounting within the printer
- B41J2/17523—Ink connection
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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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17553—Outer structure
-
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17563—Ink filters
-
- 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
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/17—Cleaning arrangements
Landscapes
- Ink Jet (AREA)
Abstract
The invention relates to the technical field of ink boxes, in particular to an ink box, an ink box unit and an ink-jet printing head; comprises a box body, an ink inlet pipe, a magnetic filter screen, a filter plate, a first groove, a first column and a floating block; the ink box comprises a box body, a floating block, a plurality of filter plates, a plurality of ink outlet pipes, a plurality of ink inlet pipes, a plurality of ink outlet pipes, a plurality of pull ropes, a plurality of threaded rods and a plurality of scraper blades, wherein the ink outlet pipes are arranged on the inner wall of the box body, the ink outlet pipes are connected with the scraper blades through the pull ropes, and the ink outlet pipes are connected with the scraper blades through the pull ropes.
Description
Technical Field
The invention relates to the technical field of ink boxes, in particular to an ink box, an ink box unit and an ink-jet printing head.
Background
The ink jet printing is a brand new digital printing technology appearing in recent years, and the ink drop is sprayed to the surfaces of various media from a nozzle by the thrust generated by micro-electricity or thermal bubbles, so that the ink jet printing has the advantages of high printing speed, flexible operation, low-noise output pattern and image quality and the like.
A patent related to an ink box, an ink box unit and an ink jet printing head also appears in the prior art, and for example, a chinese patent with application number CN2017101134685 discloses an ink box of a printer, which comprises an ink storage chamber, a partition plate, an air duct, a sponge body and a printer nozzle; the baffle plate divides the ink storage chamber into a left chamber and a right chamber; the upper surface of the right chamber is provided with an ink adding port; the volume of the left chamber is larger than that of the right chamber; the upper end part of the partition plate is hermetically connected with the upper surface of the ink storage chamber; the lower end of the partition plate is not in contact with the lower surface of the ink storage chamber, so that the left chamber is communicated with the right chamber.
In the prior art, the ink storage chamber, the partition plate, the air guide tube and the sponge body are arranged, so that the application can reduce ink waste and ensure very stable ink supply of the nozzle; however, in the prior art, when the ink cartridge is filled with ink, the impurities doped in the ink can enter the ink cartridge along with the ink, when the ink flows in the ink cartridge, the impurities can enter the ink outlet pipe along with the ink, and along with the long-time use of the ink cartridge, the impurities in the ink can be accumulated in the ink outlet pipe, so that the ink outlet is blocked, the ink can be discharged from the ink outlet unevenly or even the ink cannot be discharged when the ink cartridge is used, and the working efficiency of the ink cartridge is poor.
The present invention provides an ink cartridge, an ink cartridge unit and an inkjet printhead, which solve the above problems.
Disclosure of Invention
In order to make up the defects of the prior art, the problem that impurities doped in the ink can enter the ink box along with the ink when the ink box in the prior art is filled with the ink, when the ink flows in the ink box, the impurities can enter the ink outlet pipe along with the ink, and the impurities in the ink can be accumulated in the ink outlet pipe along with the long-time use of the ink box, so that the ink outlet is blocked, and therefore, when the ink box is used, the ink is not uniformly discharged from the ink outlet or even does not discharge the ink, and the working efficiency of the ink box is poor is solved; the invention provides an ink box, an ink box unit and an ink jet printing head.
The technical scheme adopted by the invention for solving the technical problems is as follows: an ink box comprises a box body, an ink inlet pipe and an ink outlet pipe; the upper inner wall and the lower inner wall of the box body are fixedly connected with a filter plate respectively, a gap is formed between the two filter plates, a floating block is arranged between the two filter plates, and the floating block is connected with the side walls of the two filter plates in a sliding manner;
the ink inlet pipe and the ink outlet pipe are arranged diagonally, the two filter plates are positioned between the ink inlet pipe and the ink outlet pipe, a gap is formed between the lower end of the filter plate close to the ink inlet pipe and the inner wall of the lower side of the box body, and a gap is formed between the filter plate close to the ink outlet pipe and the inner wall of the upper side of the box body;
a threaded rod is arranged at the central position inside the ink outlet pipe and fixedly connected with the inner wall of the upper side of the shell, a first ring is connected with the outer ring of the threaded rod in a threaded manner and positioned in the ink inlet pipe, and a scraper is fixedly connected with the outer ring of the first ring;
the first ring and the floating block are fixedly connected through a pull rope, and the pull rope is contacted with the upper end of the filter plate close to the ink outlet pipe;
when the ink box is used, ink enters the box body through the ink inlet pipe, the ink inlet pipe is positioned on the left sides of the two filter plates, after the ink enters the box body, the liquid level of the ink in the box body gradually rises, the ink entering the box body flows from the ink inlet pipe to the ink outlet pipe, and impurities in the ink are blocked by the filter plates in the flowing process of the ink, so that the impurities in the ink cannot flow to the right sides of the filter plates, and the accumulation of the impurities in the ink outlet pipe is reduced; when ink is filled into the ink box through the ink inlet pipe, the liquid level of the ink in the ink box body rises, so that a floating block between two filter plates rises along with the liquid level of the ink, the floating block floats upwards between the two filter plates, the liquid level in the ink box body falls along with the working of the ink box, the floating block falls along with the falling of the liquid level, the two sides of the floating block scrape the side surfaces of the filter plates when the floating block rises and falls between the two filter plates, so that the filtering efficiency of the filter plates on impurities in the ink is increased, the floating block rises when the liquid level of the ink rises, a scraping plate fixedly connected with the floating block through a pull rope falls, the scraping plate is in threaded connection with a threaded rod, so that when the scraping plate falls, the scraping plate rotates, when the scraping plate rotates, the pull rope winds on the threaded rod, and the scraping plate rotates while falling, so that the inner wall of the ink outlet pipe is scraped, and the accumulation of the impurities in the ink outlet pipe is avoided, and along with the liquid level descends, the kicking block descends, and the ring of pulling when the kicking block descends upwards moves, and when the ring moved upwards, the stay cord broke away from on the threaded rod to make the scraper blade on the ring carry out the secondary to the ink inlet pipe inside and scrape, further avoided the interior accumulational phenomenon of impurity that appears of ink inlet pipe.
Preferably, a first groove is formed in the upper end of the filter plate close to the ink outlet pipe, a first column is rotatably connected in the first groove, and the pull rope is in contact with the first column;
during the use, set up a groove through being close to the filter plate upper end of going out the china ink pipe, be connected with the post No. one at an inslot internal rotation, make a post and stay cord contact, when the kicking block floated from top to bottom, the kicking block slides from top to bottom on the threaded rod through pulling a ring, when the stay cord was to a ring pulling, the stay cord contacted with a post, a post produced the friction with the stay cord, a post rotated, make between filter plate and the stay cord become rolling friction by sliding friction, thereby make the friction between stay cord and the filter plate reduce, the loss of power reduces, and then the life who makes the stay cord increases.
Preferably, the upper end surface of the floating block is provided with a second groove, the second groove penetrates through the upper end surface of the floating block and one side surface of the floating block, which is far away from the ink outlet pipe, and the inner wall of the second groove is obliquely arranged;
when the ink box is used, the second groove is arranged on the upper end surface of the floating block, the second groove penetrates through the upper end surface of the easy floating block and the side surface far away from the ink outlet pipe, the inner wall of the second groove is obliquely arranged, when the floating block rises by the ink liquid level and floats upwards, the edges of two sides of the floating block, which are contacted with the two filter plates, scrape the side surfaces of the filter plates, impurities scraped by the floating block are deposited downwards and enter the second groove, and the second groove penetrates through the upper end surface and the left side surface of the floating block, so that the impurities in the second groove are prevented from flowing to the right side of the filter plates from the upper side of the right side filter plates after the floating block is contacted with the inner wall of the upper side of the box body, when the ink liquid level drops, the floating block descends along with the liquid level, the opening of the second groove on the left side of the floating block is positioned between the gap between the filter plates on the left side and the lower side of the box body, and the impurities accumulated in the second groove flow to the left side of the floating block along the inclined plane of the inner wall of the second groove, thereby avoided impurity to get into the right side of right side filter plate, and then reduced the interior impurity of going out the china ink and piled up.
Preferably, the lower end face of the floating block is provided with a third groove, and the third groove penetrates through the left side face and the right side face of the floating block;
during the use, through seting up No. three grooves at the lower terminal surface of floating block, make No. three grooves link up the side about the floating block, when the ink leads to the box body through advancing the china ink pipe inside, the liquid level of ink rises at the box body inner wall gradually, and the ink is when the inside liquid level of box body rises, the ink takes precedence into No. three inslots of floating block lower extreme, the terminal surface has sufficient ink to support the ink and rises under the messenger floating block, thereby it is comparatively inseparable with the contact of box body inner wall, make the ink can not get into the floating block below, lead to the unable floating block, and then the efficiency of floating block has been improved.
Preferably, the lower end face of each scraper is fixedly connected with a steel wire, and the steel wire has elasticity;
during the use, the lower terminal surface through at every scraper blade has all linked firmly the steel wire, make the steel wire have elasticity, when floating block when floating from top to bottom between two filter plates, the floating block drives a ring through the stay cord and carries out the up-and-down motion on the threaded rod, because a ring carries out threaded connection with the threaded rod, thereby make a ring when carrying out the up-and-down motion, a ring rotates, when a ring rotates, the scraper blade of a ring outer lane rotates, when the scraper blade rotates, the steel wire that the scraper blade drove the lower extreme rotates, break up the accumulational impurity in the play ink pipe when the steel wire rotates, and the steel wire is along with the scraper blade rotates, the steel wire stirs the inside ink of play ink pipe, the mobility of the interior ink of play ink pipe has been improved, thereby it piles up to have avoided the inside impurity that appears of play ink pipe.
Preferably, one end of the steel wire, which is far away from the scraper, is arranged in an arc shape;
during the use, the one end of keeping away from the scraper blade through making the steel wire is the arc setting, when floating block shape upwards floated, No. one ring sum scraper blade received self gravity to move downwards, when a ring moved downwards, ring sum threaded connection, thereby make a ring rotate, a ring rotation drives the scraper blade and rotates, the scraper blade rotates and drives the steel wire and rotates, when floating block and box body upper end inner wall contact, a ring motion is to the bottommost, the steel wire lower extreme stretches out the china ink pipe, dredge the china ink pipe, thereby avoid the china ink pipe to block up, make the steel wire lower extreme set up for the arc, when making the steel wire list down and go out china ink mouthful lower extreme contact, reduce the pressure of steel wire to china ink pipe lower extreme, thereby it is more smooth and easy when making the steel wire stretch out the china ink pipe.
An ink box unit comprises a box body and an ink inlet pipe, wherein a magnetic filter screen is fixedly connected inside the ink inlet pipe;
during the use, including the box body and advance the china ink pipe through making the ink horn unit, and having linked firmly the magnetism filter screen in advancing the china ink inside, when pouring into the ink into the box body inside through advancing the china ink pipe, when the inside magnetism filter screen of china ink was advanced to the ink process, ink and magnetism filter screen contact to make the interior metal mechanical impurity of ink adsorbed on the magnetism filter screen, thereby metal impurity gets into the quantity reduction in the box body.
An ink jet printhead adapted for use with a cartridge unit as described above.
The invention has the following beneficial effects:
1. the invention relates to an ink box, an ink box unit and an ink-jet printing head, which are characterized in that a box body, an ink inlet pipe, a magnetic filter screen, a filter plate, a first groove, a first column and a floating block are arranged; the ink box comprises a box body, a floating block, a plurality of filter plates, a plurality of ink outlet pipes, a plurality of ink inlet pipes, a plurality of ink outlet pipes, a plurality of pull ropes, a plurality of threaded rods and a plurality of scraper blades, wherein the ink outlet pipes are arranged on the inner wall of the box body, the ink outlet pipes are connected with the scraper blades through the pull ropes, and the ink outlet pipes are connected with the scraper blades through the pull ropes.
2. The ink box, the ink box unit and the ink-jet printing head are characterized in that a second groove, a third groove, an ink outlet pipe and a threaded rod are arranged; when the floating block floats upwards, the downward deposition of impurities scraped by the floating block enters the inside of the second groove, and the second groove penetrates through the upper end face and the left side face of the floating block, so that the impurities are prevented from contacting the inner wall of the upper side of the box body from the floating block, the impurities in the second groove flow to the right side of the filter plate from the upper side of the right side filter plate, and when the ink liquid level descends, the floating block descends along with the liquid level, the opening of the second groove on the left side of the floating block is positioned between the gaps of the left side filter plate and the lower side of the box body, so that the accumulated impurities in the second groove are along the inclined plane of the inner wall of the second groove, the left side of the floating block flows to the left side of the floating block, so that the impurities are prevented from entering the right side of the right side filter plate, and the accumulation of the impurities in the ink outlet pipe is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of an ink cartridge according to the present invention;
FIG. 2 is a cross-sectional view of the ink cartridge of FIG. 1;
FIG. 3 is a structural view of the ring and scraper of FIG. 2;
FIG. 4 is a structural view of the slider of FIG. 2;
in the figure: the ink box comprises a box body 1, an ink inlet pipe 11, a magnetic filter screen 111, a filter plate 12, a first groove 121, a first column 122, a floating block 13, a second groove 131, a third groove 132, an ink outlet pipe 2, a threaded rod 21, a first ring 22, a scraper 23, a pull rope 24 and a steel wire 25.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, an ink cartridge includes a cartridge body 1, an ink inlet tube 11, and an ink outlet tube 2; the upper inner wall and the lower inner wall of the box body 1 are fixedly connected with a filter plate 12 respectively, a gap is arranged between the two filter plates 12, a floating block 13 is arranged between the two filter plates 12, and the floating block 13 is connected with the side walls of the two filter plates 12 in a sliding manner;
the ink inlet pipe 11 and the ink outlet pipe 2 are arranged diagonally, the two filter plates 12 are positioned between the ink inlet pipe 11 and the ink outlet pipe 2, a gap is formed between the lower end of the filter plate 12 close to the ink inlet pipe 11 and the inner wall of the lower side of the box body 1, and a gap is formed between the filter plate 12 close to the ink outlet pipe 2 and the inner wall of the upper side of the box body 1;
a threaded rod 21 is arranged in the center of the interior of the ink outlet pipe 2, the threaded rod 21 is fixedly connected with the inner wall of the upper side of the shell, a first ring 22 is connected to the outer ring of the threaded rod 21 in a threaded manner, the first ring 22 is positioned in the ink inlet pipe 11, and a scraper 23 is fixedly connected to the outer ring of the first ring 22;
the first ring 22 and the floating block 13 are fixedly connected through a pull rope 24, and the pull rope 24 is contacted with the upper end of the filter plate 12 close to the ink outlet pipe 2;
when the ink box is used, ink enters the box body 1 through the ink inlet pipe 11, the ink inlet pipe 11 is positioned on the left sides of the two filter plates 12, after the ink enters the box body 1, the liquid level of the ink in the box body 1 gradually rises, the ink entering the box body 1 flows from the ink inlet pipe 11 to the ink outlet pipe 2, and impurities in the ink are blocked by the filter plates 12 in the flowing process of the ink, so that the impurities in the ink cannot flow to the right sides of the filter plates 12, and the accumulation of the impurities in the ink outlet pipe 2 is reduced; when ink is filled in through the ink inlet pipe 11, the liquid level of the ink in the box body 1 rises, so that the floating block 13 between the two filter plates 12 rises along with the liquid level of the ink, the floating block 13 floats upwards between the two filter plates 12, along with the operation of the ink box, the liquid level in the box body 1 drops, the floating block 13 drops along with the drop of the liquid level, so that the side surfaces of the filter plates 12 are scraped by two sides of the floating block 13 while the floating block 13 rises and falls between the two filter plates 12, so that the filtering efficiency of the filter plates 12 on impurities in the ink is increased, and when the liquid level of the ink rises, the floating block 13 rises, the scraper 23 fixedly connected with the floating block 13 through the pull rope 24 drops, because the scraper 23 is in threaded connection with the threaded rod 21, when the scraper 23 drops, the scraper 23 rotates, when the scraper 23 rotates, the pull rope 24 winds on the threaded rod 21, and the scraper 23 rotates while dropping, thereby scrape the inner wall of going out the china ink pipe 2, thereby avoided going out the inside impurity that carries on of china ink pipe 2 and piled up, and along with the liquid level descends, kicking block 13 descends, and a pulling ring 22 upwards moves when kicking block 13 descends, and when a ring 22 upwards moved, stay cord 24 breaks away from on threaded rod 21, thereby makes scraper blade 23 on the ring 22 carry out the secondary to advancing the inside impurity accumulational phenomenon that appears of china ink pipe 11.
As a specific embodiment of the present invention, a first groove 121 is formed at the upper end of the filter plate 12 close to the ink outlet tube 2, a first column 122 is rotatably connected in the first groove 121, and the pull rope 24 is in contact with the first column 122;
during the use, through seting up a groove 121 on filter plate 12 that is close to ink outlet pipe 2, be connected with a post 122 in a groove 121 internal rotation, make a post 122 and stay cord 24 contact, when the floater 13 floated from top to bottom, the floater 13 slided from top to bottom on threaded rod 21 through a pulling ring 22, when stay cord 24 pulled No. ring 22, stay cord 24 contacted No. post 122, a post 122 and stay cord 24 produced the friction, a post 122 rotated, make and become rolling friction by sliding friction between filter plate 12 and the stay cord 24, thereby make the friction between stay cord 24 and the filter plate 12 reduce, the loss of power reduces, and then makes the life increase of stay cord 24.
As a specific embodiment of the present invention, the upper end surface of the floating block 13 is provided with a second groove 131, the second groove 131 penetrates through the upper end surface of the floating block 13 and a side surface of the floating block 13 away from the ink outlet tube 2, and the inner wall of the second groove 131 is obliquely arranged;
when the ink box is used, the second groove 131 is arranged on the upper end surface of the floating block 13, the second groove 131 penetrates through the upper end surface of the easy floating block 13 and the side surface far away from the ink outlet pipe 2, the inner wall of the second groove 131 is obliquely arranged, when the floating block 13 rises by the ink liquid level and the floating block 13 floats upwards, the edges of two sides of the floating block 13, which are contacted with the two filter plates 12, scrape the side surfaces of the filter plates 12, impurities scraped by the floating block 13 are deposited downwards and enter the second groove 131, and the second groove 131 penetrates through the upper end surface and the left side surface of the floating block 13, so that the impurities in the second groove 131 flow to the right side of the filter plates 12 from the upper side of the right filter plates 12 after the impurities are contacted with the inner wall of the box body 1 from the floating block 13, and when the ink liquid level descends along with the liquid level, the opening of the second groove 131 on the left side of the floating block 13 is positioned between the gap between the left filter plates 12 and the lower side of the box body 1, and therefore, the inclined surface of the impurities accumulated in the second groove 131, the flow direction is toward the left side of the floating block 13, so that impurities are prevented from entering the right side of the right filter plate 12, and the accumulation of the impurities in the ink outlet pipe 2 is reduced.
As a specific embodiment of the present invention, a third groove 132 is formed on the lower end surface of the floating block 13, and the third groove 132 penetrates through the left and right side surfaces of the floating block 13;
during the use, through seting up No. three groove 132 at the lower terminal surface of floating block 13, make No. three groove 132 link up the side about floating block 13, when the ink lets in box body 1 inside through advancing ink pipe 11, the liquid level of ink rises gradually at box body 1 inner wall, and the ink is when the inside liquid level of box body 1 rises, the ink takes precedence to get into No. three inslot 132 of floating block 13 lower extreme, it supports the ink and rises to make the lower terminal surface of floating block 13 have sufficient ink, thereby it is comparatively inseparable with the contact of box body 1 inner wall to have avoided floating block 13, make the ink can not get into floating block 13 below, lead to the unable buoyancy of floating block 13, and then improved the efficiency that floats of floating block 13.
As a specific embodiment of the present invention, a steel wire 25 is fixedly connected to a lower end surface of each scraper 23, and the steel wire 25 has elasticity;
when in use, the steel wire 25 is fixedly connected with the lower end surface of each scraper 23, so that the steel wire 25 has elasticity, when the floating block 13 floats up and down between the two filter plates 12, the floating block 13 drives the first ring 22 to move up and down on the threaded rod 21 through the pull rope 24, since the first ring 22 is screwed with the threaded rod 21, the first ring 22 moves up and down, when the first ring 22 rotates, the scraper 23 on the outer ring of the first ring 22 rotates, when the scraper 23 rotates, the scraper 23 drives the steel wire 25 at the lower end to rotate, when the steel wire 25 rotates, impurities accumulated inside the ink outlet pipe 2 are scattered, and when the steel wire 25 rotates along with the scraper 23, the steel wire 25 stirs the ink inside the ink outlet tube 2, so that the fluidity of the ink inside the ink outlet tube 2 is improved, and the accumulation of impurities inside the ink outlet tube 2 is avoided.
As a specific embodiment of the present invention, one end of the steel wire 25 away from the scraper 23 is arc-shaped;
during the use, be the arc setting through the one end that makes steel wire 25 keep away from scraper blade 23, when floating block 13 shape upwards floats, ring 22 and scraper blade 23 receive self gravity to move downwards, when ring 22 moves downwards, ring 22 and threaded rod 21 threaded connection, thereby make ring 22 rotate, ring 22 rotates and drives scraper blade 23 and rotate, scraper blade 23 rotates and drives steel wire 25 and rotates, when floating block 13 and the contact of box body 1 upper end inner wall, ring 22 moves bottommost, steel wire 25 lower extreme stretches out ink pipe 2, dredge ink pipe 2, thereby avoid ink pipe 2 to block up, make steel wire 25 lower extreme be the arc setting, when making steel wire 25 list and the contact of ink outlet lower extreme, reduce steel wire 25 to the pressure of ink pipe 2 lower extreme, thereby make steel wire 25 stretch out more smoothly when ink pipe 2.
An ink box unit comprises a box body 1 and an ink inlet pipe 11, wherein a magnetic filter screen 111 is fixedly connected inside the ink inlet pipe 11;
during the use, through making the ink horn unit include box body 1 and advance ink pipe 11, and advance ink pipe 11 inside and link firmly magnetic screen 111, when injecting the ink into box body 1 inside through advancing ink pipe 11, the ink is through advancing the inside magnetic screen 111 of ink pipe 11, and the ink contacts with magnetic screen 111 to make the interior metal mechanical impurities of ink adsorbed on magnetic screen 111, thereby the quantity that metal impurity got into in the box body 1 reduces.
An ink jet printhead adapted for use with a cartridge unit as described above.
The specific working process is as follows:
ink enters the box body 1 through the ink inlet pipe 11, the ink inlet pipe 11 is positioned on the left sides of the two filter plates 12, when the ink enters the box body 1, the liquid level of the ink in the box body 1 gradually rises, the ink entering the box body 1 flows from the direction of the ink inlet pipe 11 to the direction of the ink outlet pipe 2, and impurities in the ink are blocked by the filter plates 12 in the flowing process of the ink; when ink is filled in through the ink inlet pipe 11, the liquid level of the ink in the box body 1 rises, so that the floating block 13 between the two filter plates 12 rises along with the liquid level of the ink, the floating block 13 floats upwards between the two filter plates 12, along with the operation of the ink box, the liquid level in the box body 1 drops, the floating block 13 drops along with the drop of the liquid level, so that the side surfaces of the filter plates 12 are scraped by two sides of the floating block 13 while the floating block 13 rises and falls between the two filter plates 12, so that the filtering efficiency of the filter plates 12 on impurities in the ink is increased, and when the liquid level of the ink rises, the floating block 13 rises, the scraper 23 fixedly connected with the floating block 13 through the pull rope 24 drops, because the scraper 23 is in threaded connection with the threaded rod 21, when the scraper 23 drops, the scraper 23 rotates, when the scraper 23 rotates, the pull rope 24 winds on the threaded rod 21, and the scraper 23 rotates while dropping, thereby scraping the inner wall of the ink outlet pipe 2; when the liquid level descends, the floating block 13 descends, the first ring 22 is pulled to move upwards when the floating block 13 descends, and when the first ring 22 moves upwards, the pull rope 24 is separated from the threaded rod 21, so that the scraper 23 on the first ring 22 scrapes the inside of the ink inlet pipe 11 for the second time.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but 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 construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (8)
1. An ink cartridge comprises a cartridge body (1), an ink inlet tube (11) and an ink outlet tube (2); the method is characterized in that: the upper inner wall and the lower inner wall of the box body (1) are fixedly connected with a filter plate (12) respectively, a gap is formed between the two filter plates (12), a floating block (13) is arranged between the two filter plates (12), and the floating block (13) is connected with the side walls of the two filter plates (12) in a sliding manner;
the ink inlet pipe (11) and the ink outlet pipe (2) are arranged diagonally, the two filter plates (12) are positioned between the ink inlet pipe (11) and the ink outlet pipe (2), a gap is formed between the lower end of the filter plate (12) close to the ink inlet pipe (11) and the inner wall of the lower side of the box body (1), and a gap is formed between the filter plate (12) close to the ink outlet pipe (2) and the inner wall of the upper side of the box body (1);
a threaded rod (21) is arranged in the center of the interior of the ink outlet pipe (2), the threaded rod (21) is fixedly connected with the inner wall of the upper side of the shell, a first ring (22) is connected to the outer ring of the threaded rod (21) in a threaded manner, the first ring (22) is located in the ink inlet pipe (11), and a scraper (23) is fixedly connected to the outer ring of the first ring (22);
the first ring (22) is fixedly connected with the floating block (13) through a pull rope (24), and the pull rope (24) is in contact with the upper end of the filter plate (12) close to the ink outlet pipe (2).
2. An ink cartridge according to claim 1, characterized in that: a first groove (121) is formed in the upper end of the filter plate (12) close to the ink outlet pipe (2), a first column (122) is connected in the first groove (121) in a rotating mode, and the pull rope (24) is in contact with the first column (122).
3. An ink cartridge according to claim 2, characterized in that: no. two grooves (131) have been seted up to floating block (13) up end, No. two grooves (131) run through a side that ink outlet tube (2) were kept away from to floating block (13) up end and floating block (13), and the inner wall of No. two grooves (131) sets up for the slope.
4. An ink cartridge according to claim 3, characterized in that: no. three grooves (132) are formed in the lower end face of the floating block (13), and the No. three grooves (132) penetrate through the left side face and the right side face of the floating block (13).
5. The ink cartridge as claimed in claim 4, wherein: the lower end face of each scraper blade (23) is fixedly connected with a steel wire (25), and the steel wire (25) has elasticity.
6. An ink cartridge according to claim 5, characterized in that: one end of the steel wire (25) far away from the scraper (23) is arranged in an arc shape.
7. A cartridge unit characterized by: the ink box unit comprises a box body (1) and an ink inlet pipe (11), wherein a magnetic filter screen (111) is fixedly connected inside the ink inlet pipe (11).
8. An ink jet print head, comprising: the ink jet print head is adapted to a cartridge unit according to claim 7.
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| CN202111152275.3A CN113978126B (en) | 2021-09-29 | 2021-09-29 | Ink box, ink box unit and ink jet printing head |
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| CN202111152275.3A CN113978126B (en) | 2021-09-29 | 2021-09-29 | Ink box, ink box unit and ink jet printing head |
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| CN114953758A (en) * | 2022-06-20 | 2022-08-30 | 李玮 | Ink box for color printer |
| CN115869890B (en) * | 2023-02-11 | 2023-09-29 | 山东亚荣化学股份有限公司 | Continuous production equipment and method for triethyl phosphate |
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|---|---|
| CN113978126B (en) | 2023-12-19 |
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Effective date of registration: 20231123 Address after: 313000 No. 669 Beihu Road, Tianzihu Town Industrial Park, Anji County, Huzhou City, Zhejiang Province (self declared) Applicant after: Zhejiang Chuangmei Packaging Printing Co.,Ltd. Address before: 210000 Room 802, building 3, Mingcheng Huagui garden, No. 2 Siping Road, Gulou District, Nanjing, Jiangsu Province Applicant before: Li Yu |
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