CN217145358U - Ink jet device of printer - Google Patents

Abstract

The utility model discloses an ink-jet device of a printer, which comprises a frame body, an ink-jet component and a paper cutting component, wherein the bottom of the frame body is provided with a through window; the frame body is hollow and forms a first cavity and a second cavity which are separated from each other, and the frame body is provided with a front cover plate for locking and sealing the second cavity; one end of the one-way valve is communicated with the ink box, the other end of the one-way valve is communicated with the adapter, and the adapter is connected with the spray head; the ink box, the adapter and the nozzle are all arranged on the first cavity, and the one-way valve is arranged on the second cavity. The one-way valve of the utility model can prevent the ink from flowing back to the ink box, ensure the continuous ink flowing, lock and seal the second cavity through the front cover plate, when the one-way valve needs to be maintained and replaced, the front cover plate is detached from the frame body, so that the one-way valve on the second cavity can be replaced, and the assembly and the disassembly are convenient; the paper can be tailor along with the round trip movement in-process of framework in the setting of cutting a sheet of paper subassembly, and then has improved the degree of automation of printer.

Description

Ink-jet device of printer

Technical Field

The utility model relates to a printer equipment technical field, concretely relates to printer ink jet equipment.

Background

A printer is one of output devices of a computer, and its basic principle is generally to print ink on a medium such as paper by an inkjet head.

However, the ink jet head of the printer is complicated in disassembly and assembly structure, and since the check valve is a loss part, components such as a spring inside the check valve are prone to failure, the check valve needs to be replaced regularly, and when the ink jet head is maintained in the later period, the check valve needs to be replaced by disassembling the whole ink jet head, and the parts are inconvenient to disassemble and assemble.

And traditional industrial printer prints the back of accomplishing, needs the manual work to take off the paper from the printer and tailors, does not have the ink gun equipment of special printing, the integration of cutting out paper, and degree of automation is lower.

Therefore, it is necessary to provide an ink jet device for a printer which solves the above problems.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a printer ink jet device.

The technical scheme is as follows:

an ink jet device of a printer comprises a frame body, an ink jet assembly and a paper cutting assembly, wherein a through window is arranged at the bottom of the frame body, and the paper cutting assembly is arranged on the frame body; the frame body is hollow and forms a first cavity and a second cavity which are separated from each other, and the frame body is provided with a front cover plate for locking and sealing the second cavity; the ink jet assembly comprises an ink box, a one-way valve, an adapter and a nozzle, wherein one end of the one-way valve is communicated with the ink box, the other end of the one-way valve is communicated with the adapter, the adapter is connected with the nozzle, and the ink jet direction of the nozzle faces the through window; the ink box, the adapter and the nozzle are all arranged on the first cavity, and the one-way valve is arranged on the second cavity.

The operating principle of the printer ink-jet device is that the frame body drives the ink-jet assembly to move back and forth on the printer, and meanwhile, ink flows out of an ink box of the ink-jet assembly to the one-way valve, flows into the adapter through the one-way valve, and is sprayed out of ink from the spray head through the switching and shunting effect of the adapter so as to complete the printing work of the printer.

Further, the paper cutting assembly comprises a telescopic mechanism and a cutter, the telescopic mechanism is fixedly installed on the frame body, and the cutter is installed on the telescopic mechanism.

In the technical scheme, the telescopic mechanism can be an electromagnet, and when the electromagnet is electrified, the magnetic force generated by the electromagnet adsorbs the cutter so as to complete the action of resetting the cutter; when printing the completion and need cutting out paper, the electro-magnet outage and then lose magnetic force, the cutter breaks away from the electro-magnet and accomplishes the action of extension, and the cutter after the extension just corresponds with the paper, and then according to the slip of framework on the printer, the cutter is tailor on the paper.

Furthermore, the bottom of the frame body comprises a flat plate and two inclined plates which are of an integrated structure, and the flat plate is arranged between the two inclined plates; and through the connection between the inclined plate and the flat plate, a cambered surface structure with a flat middle part and a tilted side part at the bottom is formed.

When the printer prints paper, the ink-jet component moves back and forth on the paper under the driving of the frame body, and an arc-shaped structure with a flat middle part at the bottom and a raised side part is formed by the arrangement between the flat plate and the inclined plate, the arc-shaped structure leads the uneven paper to be temporarily flattened in an ink-jet printing area of the ink-jet head when the frame body moves back and forth, so that the paper is prevented from being scraped at two sides of the frame body, and the paper jamming phenomenon caused by the paper clamped by the frame body is prevented, thereby reducing the fault rate of the printer;

and the setting of two swash plates can make no matter the framework is turned left or is turned right and print, the swash plate on both sides all can guide unevenness's paper to become level and smooth temporarily, has further guaranteed that the framework both sides can not block the paper.

Further, the position of the spray head corresponds to the position of the through window, a height difference is formed between the spray head and the flat plate in the vertical direction, and the spray head is sunken relative to the flat plate along the direction of the first cavity.

The difference in height that forms between shower nozzle and the flat board when inkjet subassembly along with framework round trip movement on the printer, further prevents that the shower nozzle from scraping the paper of unevenness when printing.

Furthermore, a plurality of grid plates are arranged in the ink box, and the ink box is divided into a plurality of mutually communicated ink storage areas through the grid plates; the frame body is fixedly provided with a fixed block, and the ink box is fixedly arranged on the fixed block.

Because the ink of deposit is more in the ink cartridge, when framework round trip movement, store up the regional space of ink great, the ink can drive the ink cartridge because inertial effect and rock, and then make the framework appear when printing and rock the phenomenon, for the improvement stability of printing, through setting up a plurality of grid tray, in order to be used for cutting apart into a plurality of mutual intercommunication and less storage ink area, store up the inertia force of the less messenger ink of ink area in the ink cartridge and reduce, and fix the ink cartridge installation through the fixed block, and then prevent that the ink cartridge from rocking.

Further, the adapter is including the switching support body of integral type structure, advance black passageway and a plurality of black passageway of going out, it communicates with black passageway to advance black passageway and go out, and is a plurality of communicate each other between the black passageway of going out, the shower nozzle with go out black passageway intercommunication.

A plurality of play black passageways communicate each other, just so enable into black passageway and a plurality of play black passageway intercommunication simultaneously, reduce into black passageway and play the plug structure between the black passageway, and then reduce the ink leakage risk that the ink appears when the switching, when the ink flows in from advancing black passageway moreover, because the linker principle, a plurality of play black passageways homoenergetic are gone out the ink uniformly, and it is even to supply the ink to realize that the paper word ink color depth that the printer printed out is even.

The switching support body, advance black passageway, go out the setting that black passageway three was the integral type structure and can reduce into the plug structure between black passageway and the play black passageway, further reduce the black risk of leaking.

Furthermore, the inside cavity of switching support body forms the storage ink chamber, makes through the storage ink chamber advance the china ink passageway and communicate with a plurality of black passageways of going out simultaneously, it is equipped with the rubber ring stopper that is used for preventing leaking the china ink in the black passageway to go out.

The ink enters the ink storage cavity of the adapter frame body from the ink inlet channel, and the ink in the ink storage cavity uniformly flows into the ink outlet channels due to the principle of the communicating device because the plurality of ink outlet channels are simultaneously communicated with the ink storage cavity; the setting of rubber ring stopper can further prevent to produce when going out black passageway and printer assembly and leak the black risk, plays the leak protection effect.

Further, the switching support body is including being used for filtering impurity's filtration membrane and seal membrane, filtration membrane set up in advance black passageway and go out between the black passageway, the seal membrane seal set up in on the switching support body.

In the process of long-term use of the printer, ink entering from the ink inlet channel sometimes has trace impurities due to the quality of the ink or aging of other parts of the printer, and the arrangement of the filtering membrane can further filter the impurities to prevent the impurities from entering the ink outlet channel to further influence the printing ink effect; the setting of seal membrane can seal up storing up the ink chamber, prevents to store up that the ink chamber from getting into impurity such as external dust and polluting the ink.

Furthermore, the adapter still including be used for the assembly fixed connecting piece, connecting piece fixed mounting in on the adapter frame body, the position of connecting piece with go out the position of black passageway and correspond.

When the adapter is assembled, the connecting piece is inserted and fixed on the spray head, so that the assembly can be completed, and the product is easy and convenient to assemble; and when the connecting piece is fixedly inserted, the corresponding ink outlet channel can be well fixed by the connecting piece, and the ink leakage of the ink outlet channel during ink outlet is further prevented.

Compared with the prior art, the utility model discloses technical scheme's beneficial effect is:

the first cavity and the second cavity which are separated from each other are provided with the ink jet assembly, the one-way valve is arranged on the second cavity, the function of the one-way valve can prevent ink from flowing back to the ink box, the continuous ink outlet circulation of the ink is ensured, the second cavity is locked and sealed through the front cover plate, when the one-way valve needs to be maintained and replaced, the front cover plate is detached from the frame body, the one-way valve on the second cavity can be replaced, and the disassembly and the assembly are convenient; after the ink jet assembly prints and finishes, the paper can be tailor along with the round trip movement in-process of framework to the setting of cutting the paper subassembly, and then has improved the degree of automation of printer.

Drawings

FIG. 1 is a schematic diagram of a physical structure of an ink jet device of a printer according to an embodiment of the present invention;

FIG. 2 is an exploded view of an ink jet device of a printer according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a physical structure of an ink cartridge according to an embodiment of the present invention;

figure 4 is a schematic diagram of the physical structure of the adapter according to the embodiment of the present invention;

figure 5 is a cross-sectional view of an adapter in an embodiment of the invention;

description of reference numerals:

10. frame, 11, window, 12, first cavity, 13, second cavity, 14, fixed block, 20, bottom, 21, flat board, 22, swash plate, 30, inkjet subassembly, 31, check valve, 32, shower nozzle, 40, ink cartridge, 41, grid plate, 50, adapter, 51, adapter support body, 52, the ink inlet passage, 53, the ink outlet passage, 54, rubber ring stopper, 55, connecting piece, 56, filtration membrane, 57, seal membrane, 58, ink storage cavity, 60, cut paper subassembly, 61, telescopic machanism, 62, cutter, 70, front shroud.

Detailed Description

The following describes embodiments of the present invention in detail.

As shown in fig. 1 to 5, an inkjet device of a printer includes a frame 10, an inkjet module 30 and a paper cutting module 60, wherein a window 11 is disposed at a bottom 20 of the frame 10, and the paper cutting module 60 is mounted on the frame 10; the frame body 10 is hollow and forms a first cavity 12 and a second cavity 13 which are separated from each other, and the frame body 10 is provided with a front cover plate 70 for locking and sealing the second cavity 13; the ink jet assembly 30 comprises an ink box 40, a one-way valve 31, an adapter 50 and a nozzle 32, wherein one end of the one-way valve 31 is communicated with the ink box 40, the other end of the one-way valve 31 is communicated with the adapter 50, the adapter 50 is connected with the nozzle 32, and the ink jet direction of the nozzle 32 faces the through window 11; the ink cartridge 40, the adapter 50 and the head 32 are disposed on the first cavity 12, and the check valve 31 is disposed on the second cavity 13.

Referring to fig. 2 and 4, fig. 5, the adapter 50 includes an adapter frame 51, an ink inlet channel 52, and a plurality of ink outlet channels 53, the ink inlet channel 52 is communicated with the ink outlet channels 53, the ink outlet channels 53 are communicated with each other, and the nozzle 32 is communicated with the ink outlet channels 53; referring to fig. 5, the interior of the adapter frame body 51 is hollow and forms an ink storage cavity 58, the ink inlet channel 52 is simultaneously communicated with the plurality of ink outlet channels 53 through the ink storage cavity 58, and the ink outlet channels 53 are internally provided with rubber ring plugs 54 for preventing ink leakage; referring to fig. 5, the adaptor frame 51 includes a filter membrane 56 for filtering impurities and a sealing membrane 57, the filter membrane 56 is disposed between the ink inlet channel 52 and the ink outlet channel 53, and the sealing membrane 57 is hermetically disposed on the adaptor frame 51; referring to fig. 2 and 4, the adapter 50 further includes a connecting member 55 for assembly and fixation, the connecting member 55 is fixedly installed on the adapter frame body 51, and a position of the connecting member 55 corresponds to a position of the ink outlet channel 53.

Referring to fig. 1 and 2, the paper cutting assembly 60 includes a telescopic mechanism 61 and a cutter 62, the telescopic mechanism 61 is fixedly mounted on the frame 10, and the cutter 62 is mounted on the telescopic mechanism 61.

Referring to fig. 3, the inside of the ink box 40 is provided with a plurality of grids 41, and the ink box 40 is divided into a plurality of interconnected ink storage areas by the grids 41; referring to fig. 2, the frame 10 is fixed to the fixing block 14, and the ink cartridge 40 is fixed to the fixing block 14.

Referring to fig. 2, the bottom 20 of the frame 10 includes a flat plate 21 and two inclined plates 22, the flat plate 21 is disposed between the two inclined plates 22; through the connection between the inclined plate 22 and the flat plate 21, a cambered surface structure with a flat middle part and a tilted side part of the bottom part 20 is formed.

The position of the nozzle 32 corresponds to the position of the through-window 11, a height difference is formed between the nozzle 32 and the flat plate 21 in the vertical direction, and the nozzle 32 is recessed (not shown) in the direction of the first cavity 12 with respect to the flat plate 21.

The embodiment has the following advantages:

1. the operating principle of the inkjet device of the printer is that the frame body 10 drives the inkjet assembly 30 to move back and forth on the printer, and meanwhile, ink flows out of the ink box 40 of the inkjet assembly 30 to the one-way valve 31, flows into the adapter 50 through the one-way valve 31, and is ejected out of the nozzle 32 through the switching and shunting action of the adapter 50, so that the printing work of the printer is completed.

The ink jet component 30 is arranged in the first cavity 12 and the check valve 31 is arranged in the second cavity 13 which are separated from each other, the check valve 31 can prevent ink from flowing back to the ink box 40, continuous ink outlet circulation of the ink is ensured, the second cavity 13 is locked and sealed through the front cover plate 70, when the check valve 31 needs to be maintained and replaced, the front cover plate 70 is detached from the frame body 10, the check valve 31 in the second cavity 13 can be replaced, and the disassembly and the assembly are convenient; after the inkjet assembly 30 finishes printing, the paper cutting assembly 60 can cut paper along with the frame 10 in the process of moving back and forth, so that the automation degree of the printer is improved.

2. In this embodiment, the telescopic mechanism 61 may be an electromagnet, and when the electromagnet is powered on, the magnetic force generated by the electromagnet attracts the tool 62, thereby completing the reset operation of the tool 62; when printing is finished and paper needs to be cut, the electromagnet is powered off and then loses magnetic force, the cutter 62 is separated from the electromagnet and finishes the extending action, the extended cutter 62 just corresponds to the paper, and then the cutter 62 cuts the paper according to the sliding of the frame body 10 on the printer.

3. When the printer prints paper, the ink jet assembly 30 moves back and forth on the paper under the driving of the frame body 10, and an arc surface structure with a flat middle part and a raised side part of the bottom part 20 is formed by the arrangement between the flat plate 21 and the inclined plate 22, the arc surface structure enables the frame body 10 to guide uneven paper to become flat temporarily in an ink jet printing area of the ink jet head when moving back and forth, the paper is prevented from being scraped at two sides of the frame body 10, and the paper is prevented from being jammed by the frame body 10, so that the fault rate of the printer is reduced;

and the setting of two swash plates 22 can make no matter frame 10 is to left or turn right and print, the swash plate 22 on both sides can guide unevenness's paper to become level temporarily, has further guaranteed that frame 10 both sides can not block the paper.

4. The height difference formed between the head 32 and the plate 21 further prevents the head 32 from being scratched by uneven paper during printing when the inkjet assembly 30 moves back and forth on the printer along with the frame 10.

5. Because the ink of deposit is more in the ink cartridge 40, when framework 10 round trip movement, the space of storing ink the region is great, the ink can drive ink cartridge 40 because inertial effect to rock, and then make framework 10 appear rocking phenomenon when printing, for the improvement stability of printing, through setting up a plurality of grid plate 41, in order to be used for cutting apart into a plurality of intercommunication each other and less storing ink the region, store up the regional less inertia force that makes the ink in ink cartridge 40 and reduce, and fix the installation of ink cartridge 40 through fixed block 14, and then prevent that ink cartridge 40 from rocking.

6. The ink outlet channels 53 are communicated with each other, so that the ink inlet channel 52 is communicated with the ink outlet channels 53 at the same time, the plugging structure between the ink inlet channel 52 and the ink outlet channels 53 is reduced, the ink leakage risk of ink during switching is further reduced, and when the ink flows in from the ink inlet channel 52, due to the principle of a communicating device, the ink outlet channels 53 can uniformly discharge the ink, the ink supply is uniform, and the color depth of the character ink of paper printed by the printer is uniform.

7. The adapter frame body 51, the ink inlet channel 52 and the ink outlet channel 53 are all of an integrated structure, so that the plugging structure between the ink inlet channel 52 and the ink outlet channel 53 can be reduced, and the risk of ink leakage is further reduced.

8. The ink enters the ink storage cavity 58 of the adapter frame body 51 from the ink inlet channel 52, and because the ink outlet channels 53 are simultaneously communicated with the ink storage cavity 58, the ink in the ink storage cavity 58 uniformly flows into the ink outlet channels 53 due to the principle of a communicating device, in addition, the arrangement of the ink storage cavity 58 can buffer the flow speed of the ink entering from the ink inlet channel 52, the ink discharged from the ink outlet channels 53 is softer, and the printing effect of the printer is better; the rubber ring plug 54 can further prevent the ink leakage risk generated when the ink outlet channel 53 is assembled with the printer, and the leakage prevention effect is achieved.

9. In the process of long-term use of the printer, the ink entering from the ink inlet channel 52 sometimes has trace impurities due to the quality of the ink or aging of other parts of the printer, and the arrangement of the filter membrane 56 can further filter the impurities to prevent the impurities from entering the ink outlet channel 53 and further influencing the printing effect; the sealing film 57 is provided to seal the ink storage chamber 58, thereby preventing the ink storage chamber 58 from being contaminated by foreign matters such as dust from entering the outside.

10. When the adapter 50 is assembled, the connecting piece 55 is inserted and fixed on the spray head 32, so that the assembly can be completed, and the product is easy and convenient to assemble; when the connecting piece 55 is fixedly inserted, the corresponding ink outlet channel 53 can be well fixed by the arrangement of the position of the connecting piece 55, and the ink leakage of the ink outlet channel 53 during ink outlet is further prevented.

The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.

Claims (9)

1. An ink jet device of a printer is characterized by comprising a frame body, an ink jet assembly and a paper cutting assembly, wherein the frame body is provided with a bottom part, the bottom part is provided with a through window, and the paper cutting assembly is arranged on the frame body;

the frame body is hollow and forms a first cavity and a second cavity which are separated from each other, and the frame body is provided with a front cover plate for locking and sealing the second cavity;

the ink jet assembly comprises an ink box, a one-way valve, an adapter and a nozzle, wherein one end of the one-way valve is communicated with the ink box, the other end of the one-way valve is communicated with the adapter, the adapter is connected with the nozzle, and the ink jet direction of the nozzle faces the through window;

the ink box, the adapter and the nozzle are all arranged on the first cavity, and the one-way valve is arranged on the second cavity.

2. The inkjet printer of claim 1, wherein said cutting assembly includes a telescoping mechanism and a cutter, said telescoping mechanism being fixedly mounted to said frame, said cutter being mounted to said telescoping mechanism.

3. The printer ink jet device of claim 2, wherein said bottom portion includes a flat plate and two sloping plates of unitary construction, said flat plate being disposed between said sloping plates; and through the connection between the inclined plate and the flat plate, a cambered surface structure with a flat middle part and a tilted side part at the bottom is formed.

4. The inkjet printer of claim 3, wherein the window is located on the plate, the nozzle is located at a position corresponding to the window, a height difference is formed between the nozzle and the plate in a vertical direction, and the nozzle is recessed relative to the plate in a direction of the first cavity.

5. The printer ink jet device as claimed in any one of claims 1 to 3, wherein said ink tank is provided with a plurality of louvers, by which said ink tank is divided into a plurality of ink storage areas communicating with each other; the frame body is fixedly provided with a fixed block, and the ink box is fixedly arranged on the fixed block.

6. The printer ink jet device of any one of claims 1 to 3, wherein the adapter includes an adapter body, an ink inlet channel, and a plurality of ink outlet channels, the ink inlet channel is in communication with the ink outlet channels, the plurality of ink outlet channels are in communication with each other, and the nozzle head is in communication with the ink outlet channels.

7. The inkjet printer of claim 6, wherein the adapter frame is hollow and forms an ink storage chamber, the ink inlet channel is simultaneously communicated with a plurality of ink outlet channels through the ink storage chamber, and a rubber ring plug for preventing ink leakage is arranged in the ink outlet channels.

8. The inkjet printer device of claim 7, wherein the adapter frame comprises a filtering membrane for filtering impurities and a sealing membrane, the filtering membrane is disposed between the ink inlet channel and the ink outlet channel, and the sealing membrane is sealingly disposed on the adapter frame.

9. The printer ink jet assembly of claim 7, wherein said adapter further comprises a connector for mounting and securing, said connector being fixedly mounted to said adapter body, said connector being positioned to correspond to said ink outlet channel.

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