CN211054699U

CN211054699U - Ink-jet anti-splash device

Info

Publication number: CN211054699U
Application number: CN201921589546.XU
Authority: CN
Inventors: 张波; 高梁伟
Original assignee: Guangzhou Jinghui Industry Co ltd
Current assignee: Guangzhou Jinghui Industry Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-21
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses an ink-jet anti-splash device, which comprises a box body and an anti-splash flat plate, wherein an opening is arranged above the box body, and the anti-splash flat plate is arranged on the opening; the box is connected with exhaust apparatus, and exhaust apparatus is used for the interior gas of exhaust box, and the splashproof flat board is provided with more than one through-hole. The range of ink descending when the nozzle sprays ink is effectively controlled by shielding the splash-proof flat plate, the impact force after ink descending is reduced, and the distance of splashing around after ink descending is reduced, so that the ink descending position is controlled within a certain range. The exhaust device exhausts the gas in the box body, reduces the air pressure in the box body, enables the ink to fall on the anti-splash plate under the action of the air pressure principle in combination with the action of the through hole, and attracts the ink to enter the box body, so that the sprayed ink is concentrated on the anti-splash plate and in the box body, and the falling range of the ink is controlled. The effective control of the ink falling range is realized, the ink is prevented from polluting other parts of the printer, and the printer can work normally for a long time.

Description

Ink-jet anti-splash device

Technical Field

The utility model relates to a printer field, more specifically relates to an inkjet anti-splash device.

Background

In the prior art, a printer adopting an ink jet principle is widely used in industrial printing, patterns are printed by using an ink jet mode, and the printed patterns are bright in color and have excellent printing effect; however, in this type of printer, the ink-jet nozzles often become clogged due to the drying of the ink, and particularly, during printing, the nozzles that are briefly stopped dry up partially, which leads to a reduction in the effectiveness of the next printing. In order to solve the technical problem, in the prior art, when the nozzle is in an idling state in the printing process, the nozzle can jet ink to ensure the smoothness of the ink jet and prevent the nozzle from being blocked, for example, the ink jet in the flash jetting and ink pressing processes, or the nozzle can jet ink before being cleaned or printed, so that the nozzle inside the nozzle is ensured to be dredged, and a good printing effect is ensured to be generated in the printing process to be performed.

However, during the ink ejection process, the ejected ink is easily splashed out of the specified area by the ink ejection pressure, and contaminates other parts. The printing equipment needs to be cleaned frequently, once the splashed ink is not treated in time, the dried ink is easy to accumulate on other components including gaps of the components, and after the printing equipment is used for a period of time, the accumulated stains can accelerate the aging of the printer and even cause the printer to be incapable of working normally.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming above-mentioned prior art's at least not enough, provide an inkjet anti-splash device for prevent that shower nozzle spun ink from splashing and falling outside the designated area, avoid the accumulation spot, guarantee the normal work of printer, increase the life of printer.

The utility model adopts the technical scheme that the ink-jet anti-splash device comprises a box body and an anti-splash flat plate, wherein an opening is arranged above the box body, and the anti-splash flat plate is arranged on the opening; the box is connected with exhaust apparatus, exhaust apparatus is used for the interior gas of exhaust box, the splashproof flat board is provided with more than one through-hole. When the nozzle sprays ink, the splash-proof flat plate corresponds to the nozzle and is positioned at the top of the box body, so that the splash-proof flat plate can shield the sprayed ink, and the ink is prevented from directly entering the box body to splash in a large range. The splash-proof flat plate can reduce the distance of ink descending, thereby reducing the impact force of descending ink, further reducing the range of ink splashing all around, and playing a buffering role in ink descending. The box still is connected with exhaust apparatus, and exhaust apparatus discharges the air in the box, reduces the atmospheric pressure in the box, when the splashproof flat board was provided with the through-hole, can utilize the interior negative pressure of box to produce suction from the through-hole to make shower nozzle spun ink or fly the ink descend toward the splashproof flat board under the atmospheric pressure principle effect, thereby further concentrate shower nozzle spun ink on the splashproof flat board or directly get into the box through the through-hole. Meanwhile, the negative pressure in the box body can also realize edge suction by utilizing a gap or a space at the joint of the splash-proof flat plate and the box body, so that ink which is not converged on the splash-proof flat plate or does not enter the through hole enters the box body through the gap, and further ink falling control is realized. The exhaust device can directly attract and discharge the vaporific ink or impurities generated by the flash spraying and ink pressing processes of the spray head except for discharging the gas in the box body, and can also make the ink remained on the spray head fall down fully after the spray head sprays, so that the residual ink is prevented from being solidified on the spray head.

Because the splashproof flat board sets up in the opening part of box, the ink that the part got into in the box through the through-hole is difficult to splash again outside the box to realize the control that the inkjet splashes. After the ink falling and splashing are effectively controlled, the ink is difficult to fall out of a designated area, and the designated area is larger than or equal to the area of the splash-proof plate. After the position area polluted by the ink is controlled, other parts of the printer can avoid the pollution of the ink, so that the printer can be normally used for a long time.

When the spray head moves to the position above the ink-jet splash-proof device, the distance between the spray head and the splash-proof flat plate is less than 1 cm. The closer the splash-proof flat plate is to the spray head, the larger the spray range of the spray head can be shielded by the splash-proof flat plate; when the nozzle ejects ink, not all the ink drops linearly, but part of the ink is ejected in an outward radiation state, and when the splash-proof flat plate is closer to the nozzle, the range of the ink ejected outwards is shielded to be larger, so that the ink drop area is reduced. When the splash-proof flat plate is less than 1cm away from the spray head, the splash-proof flat plate is almost attached to the surface of the spray head, the ink is prevented from falling for a large distance and the impact force caused by the ink is avoided except the falling range of the effective control ink, and then the ink is prevented from falling for a distance of splashing all around, so that the ink splashing area is reduced.

The area of the splash-proof flat plate is larger than that of the spray head; when the area of the splash-proof plate is smaller than that of the spray head, the splash-proof plate utilizing negative pressure can still attract ink descending around, but ink in a larger range can still splash to the outside of the splash-proof plate. When the area of the splash-proof flat plate is larger than that of the spray head, the area for absorbing ink can be increased, and the ink sprayed out of the splash-proof flat plate can be reduced.

The bottom of box is provided with out the china ink hole for in time discharge the ink in the box, avoid the ink accumulation too much to make the interior ink liquid level of box increase, avoid follow-up partial ink that gets into in the box to spatter outside the box easily. Preferably, the ink outlet is connected with an ink tube, and the ink enters the recovery container through the ink tube. Meanwhile, when the ink is accumulated to the height of the exhaust device, the operation of the exhaust device is easily affected, and even the exhaust device is damaged. Therefore, the ink entering the box body needs to be discharged in time, the continuous operation of the exhaust device is ensured, and the service life of the equipment is prolonged.

The splash-proof flat plate is rotatably connected with the upper edge of the side wall or the opening of the box body, and the splash-proof flat plate rotates on a rotating plane vertical to the rotating shaft. The box body can be opened and closed in real time through the rotating connection, more operation spaces can be provided, and the sprayer is further dredged and cleaned. For example, after the operations such as ink pressing or flash spraying are finished, the splash-proof flat plate can be folded, and then the dustless cloth is used for wiping redundant ink of the residual spray head, so that the residual ink of the spray head is further removed, the cleaning and dredging effects are achieved, the spray head is ensured not to have the abnormal ink jet caused by the solidification of the residual ink, and the normal work of the printing spray head is ensured. Simultaneously, pivoted splashproof dull and stereotyped also helps carrying out the processing and the cleanness of ink to the splashproof dull and stereotyped, and the splashproof dull and stereotyped of rotation mode can collect the ink that stops on the flat board in the box when rotating to the extreme low position, makes things convenient for the collection of ink, also helps reducing the ink that stops on the splashproof dull and stereotyped, reduces clean the degree of difficulty.

The splash-proof flat plate rotates downwards, and the range of the rotation angle is 0-90 degrees. When the splashproof peaceful is 0, the splashproof flat board is arranged in on the box, plays the cushioning effect, can block that the ink directly gets into in the box. When the splash-proof flat plate rotates downwards to 90 degrees, the splash-proof flat plate is parallel to the side wall of the box body, and ink still on the splash-proof flat plate quickly flows down and is collected in the box body.

The splash-proof flat plate is provided with a handle on one side perpendicular to the rotating plane, an arc-shaped track is arranged on the side wall of the box body parallel to the rotating plane, and the handle penetrates through the arc-shaped track and is exposed out of the box body. Because the position of the splash-proof flat plate is adjusted by rotating, ink is remained on the splash-proof flat plate after the ink is sprayed by the spray head, the splash-proof flat plate can be controlled to rotate by the handle which penetrates through the side surface of the box body and is exposed, and a user is prevented from directly contacting the splash-proof flat plate or being stained with the ink on the splash-proof flat plate. Simultaneously, for the convenience of the handle of the splash-proof plate rotating on the outer side, the arc-shaped track is arranged on the same side of the box body, so that a user can hold the handle to move in an arc shape, and the splash-proof plate fixedly connected with the handle is enabled to rotate. Preferably, the arc-shaped track is an arc-shaped hollowed track.

The two ends of the arc-shaped rail are both provided with metal sheets, the handle is provided with a magnetic sheet, and the handle is temporarily fixed when moving to the upper end or the lower end of the rail. The splash-proof flat plate is temporarily fixed by setting the magnetic attraction mode, so that the handle can be rotated instantly to change the state of the splash-proof flat plate. Because the printer nozzle needs to be cleaned and dredged in the printing stop process for maintaining the fluidity of the ink, and the process is frequent, the temporary fixation is favorable for switching between timely splash prevention and discharge of the splash plate, and the efficiency of the process of cleaning and dredging the nozzle is improved.

The exhaust device is a fan, so that the cost is low, and the exhaust device is suitable for various printing equipment; the bottom of exhaust apparatus sets up out the china ink hole, and it is connected with the china ink pipe to go out the china ink hole, and the ink that gets into exhaust apparatus passes through out china ink hole, china ink pipe and discharges, and the accumulation of ink in exhaust apparatus can be avoided to timely discharge ink to make exhaust apparatus obtain permanent use.

One side of the box body is provided with a lamp, so that the splash-proof condition can be observed conveniently, illumination is provided, and collection of ink and treatment of residual ink in the box body are facilitated.

Compared with the prior art, the beneficial effects of the utility model are that: the range that ink descends when the effectual control shower nozzle inkjet that shelters from through the splashproof flat board to reduce the impact force behind the ink falls through pressing close to the splashproof flat board on shower nozzle surface, reduce the ink and descend the distance that splashes all around to, thereby descend the ink position control in the specified area. The air exhaust device and the through hole of the splash-proof plate can attract the sprayed ink, so that the sprayed ink is converged on the splash-proof plate or enters the box body through the through hole, namely, the ink is converged to the through hole on the splash-proof plate in the falling process of the ink. Meanwhile, a gap may exist at the joint of the splash-proof flat plate and the box body, and negative pressure in the box body can attract and collect ink which is not converged on the splash-proof flat plate or enters the through hole by utilizing the gap, so that the falling range of the ink is further reduced. Through the control of the ink falling range, the ink can be prevented from polluting other parts of the printer, and the printer can work normally for a long time. The exhaust device can also absorb ink, impurities and the like generated in the ink jetting process of the nozzle, prevent misty ink generated by ink flying from falling, and play a role in keeping the periphery clean. The utility model discloses still through rotation mode control splashproof flat board, enable the splashproof flat board to the box internal rotation, except being convenient for operate, can also make when the splashproof flat board is placed perpendicularly and remain the ink on the splashproof flat board and flow to the box in, make the splashproof flat board can be handled fast and apply to the next inkjet splashproof, improve the efficiency of whole printing process.

Drawings

Fig. 1 is a perspective view (one) of the present invention;

fig. 2 is a front view of the present invention;

fig. 3 is a perspective view (ii) of the present invention;

fig. 4 is a partially enlarged view of the perspective view (ii) of the present invention.

Detailed Description

The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Examples

As shown in fig. 1, the inkjet splash-proof device comprises a box body 1 and a splash-proof flat plate 2, wherein an opening is arranged above the box body 1, and the splash-proof flat plate 2 is arranged on the opening; the box body 1 is connected with a right exhaust device 3, the exhaust device 3 provides negative pressure for the box body, and the splash-proof flat plate 2 is provided with a plurality of through holes 21;

in this embodiment, when the nozzle moves to the upper side of the inkjet splash guard, the distance between the nozzle and the splash guard plate 2 is 1 cm.

The splash-proof flat plate 2 is connected with the opening of the box body in a rotating mode, the splash-proof flat plate 2 rotates on a rotating plane perpendicular to the rotating shaft, the splash-proof flat plate 2 rotates downwards from a horizontal position, and the rotating angle range is 0-90.

Meanwhile, a handle 4 is arranged on the left side of the splash-proof flat plate 2 perpendicular to the rotating plane, an arc-shaped hollowed-out rail 12 is arranged on the side wall of the box body parallel to the rotating plane, and the handle 4 penetrates through the arc-shaped hollowed-out rail 12 and is exposed out of the box body.

Both ends of the arc-shaped hollow track 12 are provided with metal sheets 121, the handle is provided with a magnetic sheet 41, and the handle is temporarily fixed when moving to the upper end or the lower end of the track, as shown in fig. 4.

In this embodiment, the exhaust device 3 is a fan, the bottom of the box 1 is provided with an ink outlet 11, and the right side is provided with a lamp 13, as shown in fig. 2 and 3.

When the shower nozzle removed to inkjet splash guard top, splash proof dull and stereotyped 2 was in the horizontality, and the shower nozzle is ink of blowout downwards, and splash proof dull and stereotyped 2 reduces the scope of spraying through laminating shower nozzle to reduce the ink and descend the impact force, prevent to splash. Meanwhile, the box body 1 below the splash-proof flat plate 2 generates negative pressure through the exhaust device 3 and generates attraction through the through holes 21 on the splash-proof flat plate 2, so that the sprayed ink is concentrated to the through holes 21 on the splash-proof flat plate 2, thereby realizing effective ink falling control and leading the ink to fall into a specific area. The ink is collected on the splash-proof flat plate 2 and flows into the box body 1 through the through hole; or, the ink is attracted to directly enter the case through the through hole 21 when it lands. At this moment, the user grips handle 4 and rotates splashproof dull and stereotyped 2 along arc track 12, when handle 4 removed to arc fretwork track 12 lower extreme, magnetic sheet 41 on the handle attracts the laminating with sheetmetal 121 on the track, and at this moment, splashproof dull and stereotyped 2 is in the vertical state, remains the ink downflow on the splashproof dull and stereotyped 2 and collects in the box, and box 1 is then discharged through the ink that goes out hole 11 with box 1 collection, cleans remaining ink on the shower nozzle with dustless cloth this moment, washs and dredge the shower nozzle. Before the next time the spray head travels to the upper part of the ink jet splash guard, the user can rotate the splash guard flat plate 2 to be horizontal through the handle 4 again, so that the ink jet splash guard enters a splash guard state.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An inkjet splash-proof device is characterized by comprising a box body and a splash-proof flat plate, wherein an opening is formed above the box body, and the splash-proof flat plate is arranged on the opening; the box is connected with exhaust apparatus, exhaust apparatus is used for the internal gas of exhaust box, the splashproof flat board is provided with more than one through-hole.

2. The inkjet splash guard of claim 1, wherein the distance between the spray head and the splash plate is less than 1cm when the spray head is moved over the inkjet splash guard.

3. The inkjet splash guard of claim 1, wherein the splash plate has an area greater than an area of the spray head.

4. The inkjet splash guard of claim 1, wherein the tank is provided with ink outlets in a bottom portion thereof.

5. The inkjet splash guard of claim 1, wherein the splash plate is pivotally attached to a side wall or opening of the tank, the splash plate pivoting in a pivot plane perpendicular to the pivot axis.

6. The inkjet splash guard of claim 5, wherein the splash guard is rotatable downwardly through an angle in the range of 0 to 90 °.

7. The inkjet splash guard of claim 5, wherein a handle is disposed on a side of the splash guard perpendicular to the rotation plane, and an arc-shaped track is disposed on a side wall of the tank body parallel to the rotation plane, the handle passing through the arc-shaped track and being exposed out of the tank body.

8. The inkjet splash guard as claimed in claim 7, wherein the arcuate track has metal tabs at each end and the handle has magnetic tabs on the handle that are temporarily secured when the handle is moved to the upper or lower end of the track.

9. The inkjet anti-splash device according to any one of claims 1 to 8, wherein the exhaust device is a fan, and an ink outlet is formed in the bottom of the exhaust device.

10. An inkjet guard according to any one of claims 1 to 8 wherein a lamp is provided on one side of the housing.