CN217170238U

CN217170238U - Ink supply device for ink-jet printer

Info

Publication number: CN217170238U
Application number: CN202220828533.9U
Authority: CN
Inventors: 滕坤; 解卫; 闫国盼
Original assignee: Beijing Cheng Zhiyuan Science And Technology Co ltd
Current assignee: Beijing Cheng Zhiyuan Science And Technology Co ltd
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-12
Anticipated expiration: 2032-04-11

Abstract

The utility model relates to the technical field of ink-jet printers, in particular to an ink supply device for an ink-jet printer, which comprises a box body, wherein a clapboard is fixedly connected inside the box body, a mounting groove is arranged at the top of the box body, a liquid inlet hole is arranged on the inner wall at the bottom of the mounting groove, the liquid inlet hole is communicated with the box body, a sealing component is arranged at the top of the box body, and a pump body is fixedly connected with the outer wall at one side of the clapboard, the utility model can pump ink at the bottom of the box body into a liquid pumping pipe and discharge the ink from the liquid pumping pipe through the pump body, because one end of the liquid pumping pipe is arranged at the bottom of the box body and the outer wall at the circumference of the liquid pumping pipe is provided with through holes distributed equidistantly, the ink at the bottom of the box body can be uniformly pumped in the process of supplying the ink, thereby effectively avoiding the bottom of the box body from generating precipitation due to long-time placement, it also makes the drawn ink more uniform.

Description

Ink supply device for ink-jet printer

Technical Field

The utility model relates to an ink jet printer technical field specifically is an ink supply unit that ink jet printer used.

Background

The ink-jet printer sprays color liquid ink into fine particles through a nozzle onto printing paper, and some ink-jet printers have three or four printing nozzles so as to print four colors of yellow, magenta, cyan and black; and some of the ink jet printers share one spray head and perform spray printing in four colors. The ink tank of the ink jet printer is an important component of the ink tank, and mainly provides ink required by the ink jet printer during printing.

At present, most of ink tanks only have the function of storing ink in the practical process, and the ink can form sediment at the bottom of the ink tank in the process of long-term storage, so that the condition of uneven ink output during the working of a subsequent ink-jet printer is caused, the color difference of a printed product is large, and the use requirements of people cannot be met. Therefore, an ink supply device for an inkjet printer is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ink supply unit that ink jet printer used to solve the problem that provides among the above-mentioned background art.

The technical scheme of the utility model is that: the utility model provides an ink supply mechanism that ink jet printer used, includes the box, the inside fixedly connected with baffle of box, the mounting groove has been seted up at the top of box, the feed liquor hole has been seted up to the bottom inner wall of mounting groove, the feed liquor hole with the box is linked together, the top of box is provided with seal assembly, one side outer wall fixedly connected with pump body of baffle, the both sides side of the pump body is pegged graft respectively and is had liquid suction pipe and fluid-discharge tube, one side circumference outer wall of fluid-discharge tube is provided with first control valve, the inside of box is provided with the stirring subassembly, it has the drain pipe to peg graft in the bottom of box.

Preferably, the seal assembly comprises a threaded cylinder fixedly connected to the inner wall of the top of the box body, a threaded rod is connected to the outer wall of the circumference of the threaded cylinder in a threaded manner, a seal cover is fixedly connected to one end of the threaded rod, a connecting column is fixedly connected to the outer wall of the top of the seal cover, and a fixing ball is fixedly connected to one end of the connecting column.

Preferably, the circumference inner wall of mounting groove is provided with sealed plug, the thickness of sealed plug reduces from last to down gradually.

Preferably, the inner wall of the bottom of the box body is fixedly connected with a fixed seat, the inner wall of one side of the fixed seat is in contact with the outer wall of the circumference of the liquid suction pipe, the outer wall of the circumference of the liquid suction pipe is provided with through holes distributed at equal intervals, the outer wall of the circumference of the liquid suction pipe is connected with a return pipe in an inserted mode, and the outer wall of the circumference of the return pipe is provided with a second control valve.

Preferably, the stirring subassembly is including rotating the connection and being in the rotation post of box one side inner wall, the circumference outer wall fixedly connected with equidistance of rotation post is the stirring rod of circular distribution, the circumference outer wall fixedly connected with stirring block of stirring rod.

Preferably, one side inner wall fixedly connected with guiding gutter of box, the guiding gutter includes isosceles trapezoid portion and rectangle portion, isosceles trapezoid portion is located the top of rectangle portion.

The utility model discloses an improve the ink supply mechanism who provides an inkjet printer here, compare with prior art, have following improvement and advantage:

one is as follows: the utility model discloses a pump body, the liquid suction pipe, the through-hole, back flow and second control valve that set up, can start the pump body at first and open the first control valve that the drain pipe circumference outer wall set up when the staff needs the box to supply ink work, can pump the ink that is located the bottom half into the liquid suction pipe inside and discharge by the drain pipe through the pump body this moment, because one end of liquid suction pipe sets up in the bottom of box and its circumference outer wall sets up the through-hole that distributes equidistantly, consequently can be even in its process of supplying ink to the bottom half the ink suction of box, not only can effectively avoid the bottom half to produce the sediment because of placing for a long time, still can make the ink of taking out more even, simultaneously can start the pump body when the staff does not need to use the printer, open the second control valve and close first control valve, the ink of suction to the drain pipe inside can flow back to the box inside once more through the back flow at this moment, therefore, the bottom of the box body can be effectively prevented from precipitating, ink in the box body can be uniformly distributed, and the subsequent ink-jet printer is ensured not to have larger color difference in working;

the second step is as follows: the utility model discloses a stirring subassembly and guiding gutter that set up, through the impact that can take place for the ink that the fluid-discharge tube discharges with the stirring rod of rotation post circumference outer wall, can make the abundant mixture of the ink that the fluid-discharge tube discharges through the combined action of stirring rod and stirring piece, make the ink that falls into the guiding gutter inside more even, the guiding gutter comprises isosceles trapezoid portion and rectangle portion simultaneously, therefore can make the ink that falls into the guiding gutter inside discharge from its inside more fast, guaranteed the ink supply rate of box;

and thirdly: the utility model discloses a seal assembly who sets up, the staff can be through the mounting groove to the inside injection ink of box, the staff can be handheld and rotate the fixed ball afterwards, pass through to form threaded connection between threaded rod and the screw thread section of thick bamboo this moment, can make the threaded rod drive sealed lid constantly move down, the inside sealed plug thickness that sets up of mounting groove reduces from last to down gradually simultaneously, consequently can make the in-process that sealed lid descends compress tightly more, guaranteed the holistic leakproofness of box, avoid the inside ink of box to take place rotten.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic view of the internal structure of the case of the present invention;

fig. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic view of the bottom structure inside the case of the present invention;

fig. 5 is a schematic plan sectional structure view of the sealing assembly of the present invention.

Description of reference numerals:

1. a box body; 2. mounting grooves; 3. a threaded rod; 4. sealing the rubber plug; 5. a sealing cover; 6. fixing the ball; 7. a partition plate; 9. a diversion trench; 10. a fixed seat; 11. a liquid pumping pipe; 12. a through hole; 13. rotating the column; 14. a stirring rod; 15. stirring blocks; 16. a threaded barrel; 17. a first control valve; 18. a pump body; 19. a second control valve; 20. a return pipe; 21. a liquid outlet pipe; 22. connecting columns.

Detailed Description

The present invention will be described in detail below, and it is apparent that the technical solutions in the embodiments of the present invention are described clearly and completely. 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.

The utility model discloses an improve and provide the ink supply unit that an inkjet printer used here, the technical scheme of the utility model is:

as shown in fig. 1-5, an ink supply device for an inkjet printer comprises a box body 1, a partition plate 7 is fixedly connected inside the box body 1, a mounting groove 2 is formed in the top of the box body 1, a liquid inlet hole is formed in the inner wall of the bottom of the mounting groove 2, the liquid inlet hole is communicated with the box body 1, a sealing assembly is arranged at the top of the box body 1, a pump body 18 is fixedly connected to the outer wall of one side of the partition plate 7, a liquid suction pipe 11 and a liquid discharge pipe are respectively inserted into the two side sides of the pump body 18, a first control valve 17 is arranged on the circumferential outer wall of one side of the liquid discharge pipe, a stirring assembly is arranged inside the box body 1, and a liquid discharge pipe 21 is inserted into the bottom of the box body 1.

Further, seal assembly includes a screw thread section of thick bamboo 16 of fixed connection at 1 top inner wall of box, and the circumference outer wall threaded connection of a screw thread section of thick bamboo 16 has threaded rod 3, and the sealed lid 5 of the one end fixedly connected with of threaded rod 3, the top outer wall fixedly connected with spliced pole 22 of sealed lid 5, the one end fixedly connected with fixed ball 6 of spliced pole 22.

Further, the circumference inner wall of mounting groove 2 is provided with sealed plug 4, the thickness of sealed plug 4 reduces from last to down gradually, the staff can be through mounting groove 2 to the inside injection ink of box 1, the staff can hand and rotate fixed ball 6 afterwards, form threaded connection between 3 and the threaded cylinder 16 through the threaded rod this moment, can make 3 drive of threaded rod sealed lid 5 constantly move down, the sealed plug 4 thickness that 2 inside settings of mounting groove simultaneously reduces from last to down gradually, consequently, can make sealed lid 5 decline in-process press more tightly more, the holistic leakproofness of box 1 has been guaranteed, avoid the ink of 1 inside of box to take place to deteriorate.

Furthermore, the inner wall of the bottom of the box body 1 is fixedly connected with a fixed seat 10, one side inner wall of the fixed seat 10 is contacted with the circumferential outer wall of the liquid pumping pipe 11, the circumferential outer wall of the liquid pumping pipe 11 is provided with through holes 12 which are distributed equidistantly, the circumferential outer wall of the liquid pumping pipe 11 is inserted with a return pipe 20, the circumferential outer wall of the return pipe 20 is provided with a second control valve 19, when a worker needs to supply ink to the box body 1, the pump body 18 can be started first, the first control valve 17 arranged on the circumferential outer wall of the liquid discharge pipe is opened, at the moment, ink at the bottom of the box body 1 can be pumped into the liquid pumping pipe 11 through the pump body 18 and discharged from the liquid discharge pipe, because one end of the liquid pumping pipe 11 is arranged at the bottom of the box body 1 and the circumferential outer wall of the liquid pumping pipe is provided with the through holes 12 which are distributed equidistantly, the ink can be uniformly pumped at the bottom of the box body 1 in the process of supplying ink, thereby effectively avoiding the bottom of the box body 1 from generating precipitation due to long-time placement, still also can make the ink of taking out more even, can start the pump body 18 simultaneously when the staff need not use the printer, open second control valve 19 and close first control valve 17, the suction can flow back to inside box 1 again through back flow pipe 20 to the inside ink of drain pipe 21 this moment to can effectively avoid box 1 bottom to take place to deposit, also can make the inside ink of box 1 evenly distributed, great colour difference can not appear in the time of having guaranteed follow-up ink jet printer work.

Further, the stirring subassembly is including rotating the rotation post 13 of connecting at 1 one side inner wall of box, the circumference outer wall fixedly connected with equidistance of rotation post 13 is the stirring rod 14 of circular distribution, the circumference outer wall fixedly connected with stirring piece 15 of stirring rod 14, through the impact of fluid-discharge tube exhaust ink can take place with the stirring rod 14 of rotating 13 circumference outer walls of post, the combined action through stirring rod 14 and stirring piece 15 can make the abundant mixture of fluid-discharge tube exhaust ink, make and fall into more even of the inside ink of guiding gutter 9.

Further, one side inner wall fixedly connected with guiding gutter 9 of box 1, guiding gutter 9 include isosceles trapezoid portion and rectangle portion, and isosceles trapezoid portion is located the top of rectangle portion, and guiding gutter 9 comprises isosceles trapezoid portion and rectangle portion, consequently can make the more quick follow its inside discharge of the inside ink that falls into guiding gutter 9, has guaranteed box 1's the rate of supplying ink.

The working principle is as follows: when a worker needs to supply ink to the box body 1, the pump body 18 is started, the first control valve 17 arranged on the circumferential outer wall of the liquid discharge pipe is opened, at the moment, ink at the bottom of the box body 1 can be pumped into the liquid suction pipe 11 through the pump body 18 and discharged from the liquid discharge pipe, because one end of the liquid suction pipe 11 is arranged at the bottom of the box body 1, and the circumferential outer wall of the liquid suction pipe is provided with the through holes 12 distributed equidistantly, the ink at the bottom of the box body 1 can be uniformly sucked in the ink supply process, not only can the sedimentation caused by long-time placement at the bottom of the box body 1 be effectively avoided, but also the pumped ink can be more uniform, meanwhile, when the worker does not need to use a printer, the pump body 18 can be started, the second control valve 19 is opened, the first control valve 17 is closed, and at the ink pumped into the liquid discharge pipe 21 can flow back into the box body 1 again through the return pipe 20, thereby effectively avoiding the bottom of the box body 1 from precipitating, and also enabling the ink inside the box body 1 to be uniformly distributed, ensuring that no large color difference can occur during the working of a subsequent ink-jet printer, enabling the ink discharged by the liquid discharge pipe to collide with the stirring rod 14 on the circumferential outer wall of the rotating column 13, enabling the ink discharged by the liquid discharge pipe to be fully mixed through the combined action of the stirring rod 14 and the stirring block 15, enabling the ink falling into the flow guide groove 9 to be more uniform, meanwhile, the flow guide groove 9 consists of an isosceles trapezoid part and a rectangular part, therefore, the ink falling into the flow guide groove 9 can be more rapidly discharged from the inside, ensuring the ink supply speed of the box body 1, and a worker can inject the ink into the box body 1 through the mounting groove 2, and then can hold and rotate the fixing ball 6 by hand, and at the moment, form threaded connection between the threaded rod 3 and the threaded barrel 16, can make threaded rod 3 drive sealed lid 5 constantly move down, 4 thickness of the inside sealed plug that sets up of mounting groove 2 reduce gradually from last to down simultaneously, consequently can make the in-process that sealed lid 5 descends compress more and more tightly, guaranteed the holistic leakproofness of box 1, avoid the inside ink of box 1 to take place to deteriorate.

Claims

1. An ink supply apparatus for an ink jet printer, comprising: the liquid storage tank is characterized by comprising a tank body (1), a partition plate (7) is fixedly connected to the inside of the tank body (1), a mounting groove (2) is formed in the top of the tank body (1), a liquid inlet hole is formed in the inner wall of the bottom of the mounting groove (2), the liquid inlet hole is communicated with the tank body (1), a sealing assembly is arranged at the top of the tank body (1), a pump body (18) is fixedly connected to the outer wall of one side of the partition plate (7), a liquid suction pipe (11) and a liquid discharge pipe are respectively inserted into the two sides of the pump body (18), a first control valve (17) is arranged on the outer wall of the circumference of one side of the liquid discharge pipe, a stirring assembly is arranged inside the tank body (1), and a liquid discharge pipe (21) is inserted into the bottom of the tank body (1).

2. An ink supply apparatus for an ink jet printer according to claim 1, wherein: the sealing assembly comprises a threaded cylinder (16) fixedly connected to the inner wall of the top of the box body (1), a threaded rod (3) is connected to the outer wall of the circumference of the threaded cylinder (16) in a threaded mode, a sealing cover (5) fixedly connected to one end of the threaded rod (3), a connecting column (22) fixedly connected to the outer wall of the top of the sealing cover (5), and a fixing ball (6) fixedly connected to one end of the connecting column (22).

3. An ink supply apparatus for an ink jet printer according to claim 1, wherein: the circumference inner wall of mounting groove (2) is provided with sealed plug (4), the thickness of sealed plug (4) reduces from last to down gradually.

4. An ink supply apparatus for an ink jet printer according to claim 1, wherein: the bottom inner wall fixedly connected with fixing base (10) of box (1), one side inner wall of fixing base (10) with the circumference outer wall of liquid suction pipe (11) contacts, the circumference outer wall of liquid suction pipe (11) is seted up through-hole (12) that the equidistance distributes, the circumference outer wall of liquid suction pipe (11) is pegged graft and is had back flow (20), the circumference outer wall of back flow (20) is provided with second control valve (19).

5. An ink supply apparatus for an ink jet printer according to claim 1, wherein: the stirring assembly is connected including rotating the rotation post (13) of box (1) one side inner wall, the circumference outer wall fixedly connected with equidistance of rotation post (13) is stirring rod (14) that circular distribution, the circumference outer wall fixedly connected with stirring piece (15) of stirring rod (14).

6. An ink supply apparatus for an ink jet printer according to claim 1, wherein: one side inner wall fixedly connected with guiding gutter (9) of box (1), guiding gutter (9) include isosceles trapezoid portion and rectangle portion, isosceles trapezoid portion is located the top of rectangle portion.