CN217753212U - Ink jet printer and spray head cleaning assembly - Google Patents

Abstract

The utility model relates to an ink jet printer and shower nozzle wash subassembly, including wasing ink horn, ink horn support and mounting plate, the ink horn support of installing two forked types is erect to mounting plate's both sides, and the opening part parallel mounting of ink horn support has the washing ink horn, and the top of wasing the ink horn includes six suction nozzles, and be two upper and lower row structures to parallel arrangement in proper order. The utility model discloses wash the subassembly and carry out vacuum negative pressure to the shower nozzle and wash according to the shower nozzle, can be used for washing the subassembly to the shower nozzle of a plurality of shower nozzles. The spray head cleaning component adopts a mode of moving the spray head trolley, and a large vacuum negative pressure is formed at the position of a suction nozzle vent hole of the suction nozzle by opening the vacuum generating device, so that the suction nozzle can generate suction, the spray head cleaning component is kept still, the six spray heads are sequentially moved from right to left by the distance of one spray head, and the six spray heads are cleaned to completely adsorb redundant ink on the surface of the spray head. The nozzle cleaning assembly can completely clean the ink on the surface of the nozzle, and achieves a good cleaning effect.

Description

Ink jet printer and spray head cleaning assembly

Technical Field

The utility model relates to an ink jet printing field specifically is an ink jet printer and shower nozzle wash subassembly.

Background

Inkjet printing, as a digital printing technique, has the advantages of high speed, small number of copies, and easy combination. In addition, since the inkjet printing adopts a non-contact printing mode, compared with the traditional printing technology, the inkjet printing has incomparable advantages, and thus the inkjet printing is more and more widely applied in the printing field. The head is generally referred to as an ink jet head, which has a plurality of very small minute holes, called nozzles, through which ink is ejected at high speed, and the ejection method of the head includes piezo type and thermal bubble type, and generally, only the head is manufactured and sold by the developers and manufacturers of the head. Equipment suppliers from various industries purchase nozzles for developing and manufacturing various printing equipment for use in different industries. In the case of the heads themselves, since the nozzles of each head are different in permeability after being used for a certain period of time, the landing positions of the ejection points are not very accurate, and the printing effect is not ideal.

In order to solve the problem, the invention discloses an ink jet printer, a spray head cleaning device of the ink jet printer and a cleaning method of the ink jet printer (application number: CN 201310167368.2). The ink-jet printer comprises a spray head component, a spray head cleaning device and a workbench, wherein the spray head component is arranged on a moving trolley of the ink-jet printer, the spray head cleaning device is arranged on the workbench, and the linear motion direction of a motion control component of the spray head cleaning device is the same as the long axis direction of the spray nozzle arrangement of the spray head component. The nozzle cleaning device comprises a cleaning assembly and a motion control assembly which drives the cleaning assembly to do linear motion, the cleaning assembly comprises an air passage communicated with negative pressure and a suction nozzle, and the inner cavity of the suction nozzle is communicated with the air passage. When the sprayer cleaning device cleans the sprayer under negative pressure, the motion control assembly drives the suction nozzles to clean the nozzles in sequence along the long axis direction of the nozzle arrangement of the sprayer assembly under negative pressure, a large negative pressure is formed near the suction port of the suction nozzle, and ink solidified between two or more nozzles can be completely cleaned, so that a good cleaning effect is achieved. However, the method is easy to use when two spray heads are used, and when the number of the spray heads is more than 4, the method has the problems of occupying a lot of space, having complex structure and being inconvenient to adjust.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an ink jet printer and shower nozzle wash subassembly, wash the mode that adopts the removal shower nozzle dolly according to the shower nozzle, open the vacuum generator, the suction nozzle has suction, keeps washing the subassembly motionless, moves the distance of a shower nozzle from the right side left, and the suction nozzle adsorbs the unnecessary ink in shower nozzle surface. The use effect is obvious, the structure is simple, and the adjustment is convenient.

In order to achieve the purpose, the invention provides an ink-jet printer and a nozzle cleaning assembly, which comprise a cleaning ink box, an ink box support and a mounting bottom plate, wherein two fork-shaped ink box supports are vertically mounted on two sides of the mounting bottom plate, the cleaning ink box is parallelly mounted at an opening of the ink box support, the top of the cleaning ink box comprises six suction nozzles, the six suction nozzles are of an upper row and a lower row and are sequentially arranged in parallel, the cleaning ink box is of a rectangular structure, the surface of the cleaning ink box is provided with an upper row of suction nozzle mounting grooves and a lower row of suction nozzle mounting grooves, the number of the suction nozzles corresponds to that of the suction nozzles, vent holes are formed in the middle of the suction nozzle mounting grooves, a clean ink jetting bearing platform is arranged right below the suction nozzle mounting grooves and is used for jetting and collecting clean ink on the bearing platform, a drainage slope is arranged at the surface vacancy of the cleaning ink box, ink drainage holes are formed in the bottoms of the drainage slopes, ink tube joints are connected with ink tube joints, the ink box connecting pipelines go to the recovery ink box, six air suction interfaces are arranged on the reverse sides of the air holes, the air tubes are connected with the air tubes, six air tube joints, and sequentially correspond to the suction nozzles, and the inner cavities of the suction nozzles are communicated with the air tubes of the air tubes.

Preferably, the suction nozzle is made of rubber materials in an injection molding mode and is of a long structure, and the length of the suction nozzle is matched with the width of the printer spray head.

Preferably, the ink box support is of a fork-shaped structure, fixing holes are formed in two sides of the ink box support and used for fixing and cleaning the ink box, and horizontal adjusting screw holes are formed in edges of two sides of the ink box support and used for adjusting the level of the cleaning ink box to enable the suction nozzle to be parallel to the spray head.

Preferably, a suction nozzle vent hole is formed in the middle of the suction nozzle and used for enabling vacuum flow to pass through the suction nozzle vent hole, a conical suction nozzle working cavity is formed in the upper surface of the suction nozzle, the bottom of the suction nozzle working cavity is provided with the suction nozzle vent hole, a suction nozzle buffering cavity is installed on the reverse side of the suction nozzle working cavity, and a sealed space is formed after the suction nozzle buffering cavity and the cleaning ink box are installed.

Preferably, the suction nozzle fixing device further comprises a suction nozzle pressing plate, wherein the suction nozzle pressing plate is installed in the suction nozzle installing groove, the suction nozzle is embedded in the suction nozzle installing groove and is pressed tightly by the suction nozzle pressing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a shower nozzle washs the subassembly and carries out vacuum negative pressure to the shower nozzle and washs, can be used for wasing the subassembly to the shower nozzle of a plurality of shower nozzles. The spray head cleaning component adopts a mode of moving the spray head trolley, and a large vacuum negative pressure is formed at the position of a suction nozzle vent hole of the suction nozzle by opening the vacuum generating device, so that the suction nozzle can generate suction, the spray head cleaning component is kept still, the six spray heads are sequentially moved from right to left by the distance of one spray head, and the six spray heads are cleaned to completely adsorb redundant ink on the surface of the spray head. The nozzle cleaning component can completely clean the ink on the surface of the nozzle, and achieves a good cleaning effect.

2. The utility model discloses a both sides edge department of ink horn support is equipped with the level (l) ing screw, and the level (l) ing screw is used for adjusting the level of wasing the ink horn, makes suction nozzle and shower nozzle parallel, reaches better cleaning performance. The structure is simple and the adjustment is convenient.

Drawings

FIG. 1 is a front view of an ink jet printer and a nozzle cleaning assembly;

FIG. 2 is a side view of an ink jet printer and a nozzle cleaning assembly;

FIG. 3 is a cross-sectional view of a cleaning cartridge of an ink jet printer and a nozzle cleaning assembly;

FIG. 4 is a front cross-sectional view of a cleaning cartridge of an ink jet printer and a nozzle cleaning assembly;

FIG. 5 is a cross-sectional view of a cleaning cartridge of an ink jet printer and a nozzle cleaning assembly;

FIG. 6 is a bottom view of an ink jet printer and nozzle cleaning assembly;

FIG. 7 is a front view of a cartridge holder of an ink jet printer and a nozzle cleaning assembly;

FIG. 8 is a side view of a cartridge holder of an ink jet printer and a nozzle cleaning assembly;

FIG. 9 is a side view of a cartridge holder of an ink jet printer and a nozzle cleaning assembly;

FIG. 10 is a front view of a suction nozzle of an ink jet printer and a nozzle cleaning assembly;

FIG. 11 is a top view of a suction nozzle of an ink jet printer and a nozzle cleaning assembly;

fig. 12 is a cross-sectional view of a suction nozzle of an inkjet printer and a nozzle cleaning assembly.

The mark in the figure is: 1. cleaning the ink box; 1-1, a suction nozzle mounting groove; 1-2, vent holes; 1-3, ink draining holes; 1-4, cleaning a spraying bearing platform; 1-5, a drainage slope; 1-6, an air suction interface; 2. a gas pipe joint; 3. an ink cartridge holder; 3-1, fixing holes; 3-2, horizontally adjusting screw holes; 4. mounting a bottom plate; 5. a suction nozzle; 5-1, a suction nozzle vent hole; 5-2, a suction nozzle working cavity; 5-3, a suction nozzle buffer cavity; 6. an ink tube joint; 7. and (5) pressing a suction nozzle plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Referring to fig. 1 to 12, the present invention provides the following technical solutions: an ink-jet printer and a nozzle cleaning assembly comprise a cleaning ink box 1, an ink box support 3 and a mounting bottom plate 4, wherein two fork-shaped ink box supports 3 are vertically mounted on two sides of the mounting bottom plate 4, the cleaning ink box 1 is parallelly mounted at an opening of the ink box support 3, the top of the cleaning ink box 1 comprises six suction nozzles 5 which are of an upper row and a lower row and are sequentially arranged in parallel, the cleaning ink box 1 is of a rectangular structure, upper and lower rows of suction nozzle mounting grooves 1-1 are formed in the surface of the cleaning ink box 1 and correspond to the number of the suction nozzles 5, vent holes 1-2 are formed in the middle of the suction nozzle mounting grooves 1-1, clear jet bearing platforms 1-4 are arranged right below the suction nozzle mounting grooves 1-1, the clear jet bearing platforms 1-4 are used for jetting and collecting clear jet ink on the bearing platforms, drainage slopes 1-5 are arranged at the surface vacant positions of the cleaning ink box 1-1, ink discharge holes 1-5 are provided with vent holes 1-3, ink pipe joints 6 are connected at the bottoms of the vent holes 1-3, the ink pipe joints 6 are connected with pipelines going to the reverse side of the ink box, six suction interfaces 1-2 are sequentially connected with the suction nozzles, and are communicated with the air ducts 5, and the air ducts 5.

Specifically, in the present embodiment, the head cleaning assembly includes a cleaning cartridge 1, a cartridge holder 3, an air pipe joint 2, and a mounting plate 4. Mounting plate 4 is parallel structure, and ink horn support 3 is installed to mounting plate 4's both sides, and the opening part of ink horn support 3 is keeping flat and is wasing ink horn 1, and the length direction that washs ink horn 1 and place is the X of printer to, and the printer adopts Y to scan to print, then washs the level of ink horn 1 installation and the printer prints the thing of carrying in same level to practice thrift the stroke of Z axle. The cleaning ink box 1 is of a long structure, the cleaning ink box 1 comprises a suction nozzle mounting groove 1-1, an air vent 1-2, an ink discharge hole 1-3, a cleaning spray bearing platform 1-4, a drainage slope 1-5 and an air suction interface 1-6, the suction nozzle mounting groove 1-1 is divided into an upper layer and a lower layer by arranging the suction nozzle mounting groove 1-1 in the surface of the cleaning ink box, the suction nozzle 5 is arranged in the suction nozzle mounting groove 1-1, the number of the suction nozzles 5 corresponds to that of printer nozzles, the air vent 1-2 is arranged in the suction nozzle mounting groove 1-1, the size of the air vent 1-2 is set to be 1-1.5mm, the air suction interface 1-6 is correspondingly connected to the reverse side of the air vent 1-2, and an air pipe joint 2 is arranged at the joint of the air suction interface 1-6, the number of the air suction ports 1-6 corresponds to that of the air suction ports, a vacuum generating device is installed at the air pipe connector 2, the vacuum generating device adopts a negative pressure port mode, compressed air is sprayed at a high speed through a spray pipe, jet flow is formed at the outlet of the spray pipe, entrainment flow is generated, air around the outlet of the spray pipe is continuously sucked away under the entrainment effect, the pressure in an adsorption cavity is reduced to be lower than the atmospheric pressure, certain vacuum negative pressure degree is formed, and when the nozzle cleaning assembly carries out vacuum negative pressure cleaning on the nozzle, the air pipe connector 2 is communicated with an air passage of an inner cavity of the suction nozzle 5. A clear spraying bearing platform 1-4 is arranged right below the corresponding spray head, clear spraying can be easily carried out when the spray head does not work, clear spraying ink is sprayed onto the clear spraying bearing platform 1-4 to be collected, the empty part on the surface of the cleaning ink box 1 is a drainage slope 1-5, the ink in the clear spraying bearing platform 1-4 is drained into the drainage slope 1-5, then the ink reaches an ink pipe joint 6 from an ink drainage hole 1-3 according to the ink in the drainage slope 1-5, and finally the ink is collected in a recovery ink box. The spray head cleaning assembly has a good cleaning effect.

The suction nozzle 5 is made of rubber materials in an injection molding mode and is of a long structure, and the length of the suction nozzle 5 is matched with the width of a printer nozzle; the ink box support 3 is of a fork-shaped structure, fixing holes 3-1 are formed in two sides of the ink box support 3 and used for fixing and cleaning the ink box 1, horizontal adjusting screw holes 3-2 are formed in edges of two sides of the ink box support 3, and the horizontal adjusting screw holes 3-2 are used for adjusting the level of the cleaning ink box 1 to enable the suction nozzle 5 to be parallel to the spray head.

Specifically, in this embodiment, horizontal adjustment screw holes 3-2 are formed at two side edges of the ink cartridge holder 3, and the horizontal adjustment screw holes 3-2 are used for adjusting the horizontal height of the cleaning ink cartridge 1, so that the suction nozzle 5 is parallel to the spray head, thereby achieving a better cleaning effect. The structure is simple and the adjustment is convenient.

A suction nozzle vent hole 5-1 is formed in the middle of the suction nozzle 5 and used for enabling vacuum flow to pass through the suction nozzle vent hole 5-1, a conical suction nozzle working cavity 5-2 is formed in the upper surface of the suction nozzle 5, the bottom of the suction nozzle working cavity 5-2 is provided with the suction nozzle vent hole 5-1, a suction nozzle buffer cavity 5-3 is installed on the reverse side of the suction nozzle working cavity 5-2, and a closed space is formed after the suction nozzle working cavity and the cleaning ink box 1 are installed; the suction nozzle structure also comprises a suction nozzle pressing plate 7, wherein the suction nozzle pressing plate 7 is arranged in the suction nozzle mounting groove 1-1, and the suction nozzle 5 is embedded in the suction nozzle mounting groove 1-1 and is pressed tightly by the suction nozzle pressing plate 7.

Specifically, in the present embodiment, the suction nozzle 5 is injection-molded by a precision mold of a rubber material. The suction nozzle 5 is of a two-layer structure, the upper part is small, the lower part is large, and the length of the suction nozzle 5 is matched with the width of the spray head. The mouthpiece 5 has a small mouthpiece vent 5-1 in the middle through which the vacuum flow passes. The upper surface of the suction nozzle 5 is provided with a conical suction nozzle working cavity 5-2, the bottom of the suction nozzle working cavity 5-2 is a suction nozzle vent hole 5-1, the reverse side of the suction nozzle working cavity 5-2 is a suction nozzle buffer cavity 5-3, and a closed space is formed after the cleaning ink box 1 is assembled. The spray head cleaning component adopts a mode of moving the spray head trolley, the vacuum generating device is opened, the suction nozzle 5 has suction, the cleaning component is kept still, and the spray head is moved from right to left by a distance of one spray head. The suction nozzle 5 sucks excess ink on the surface of the head.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an ink jet printer and shower nozzle wash subassembly, its characterized in that, is including wasing ink horn, ink horn support and mounting plate, the ink horn support of two forked types is installed erect to mounting plate's both sides, the opening part parallel mount of ink horn support has the washing ink horn, the top of wasing the ink horn includes six suction nozzles, and be two rows of structures from top to bottom to parallel arrangement in proper order, it is the rectangle structure to wash the ink horn, and its surface is provided with two rows of suction nozzle mounting grooves from top to bottom, and with the quantity of suction nozzle corresponds, the centre department of suction nozzle mounting groove is provided with the air vent, be provided with clearly under the suction nozzle mounting groove and spout the cushion cap, clearly spout the cushion cap and be used for spouting clearly the ink that spouts and collect on the cushion cap clearly the surperficial vacancy of wasing sets up to the drainage slope, the bottom on drainage slope is provided with and lets out the black hole, let out the bottom connection of black hole and be provided with the black union joint, black union coupling is gone to the recovery, the reverse side of air vent is provided with six interfaces of breathing in, breathe in the union joint has six air pipe joints to correspond to in proper order to the suction nozzle in proper order the suction nozzle.

2. An ink jet printer and jet head cleaning assembly as claimed in claim 1, wherein: the suction nozzle is made of rubber materials in an injection molding mode and is of a long structure, and the length of the suction nozzle is matched with the width of a printer spray head.

3. An ink jet printer and jet head cleaning assembly as claimed in claim 1, wherein: the ink box comprises an ink box support and is characterized in that the ink box support is of a fork-shaped structure, fixing holes are formed in two sides of the ink box support and used for fixing the cleaning ink box, horizontal adjusting screw holes are formed in edges of two sides of the ink box support and used for adjusting the level of the cleaning ink box, and the suction nozzle is parallel to the spray head.

4. An ink jet printer and jet head cleaning assembly as claimed in claim 1, wherein: the middle of the suction nozzle is provided with a suction nozzle vent hole for allowing vacuum flow to pass through the suction nozzle vent hole, the upper surface of the suction nozzle is provided with a conical suction nozzle working cavity, the bottom of the suction nozzle working cavity is provided with the suction nozzle vent hole, the reverse side of the suction nozzle working cavity is provided with a suction nozzle buffer cavity, and an airtight space is formed after the cleaning ink box is installed.

5. An ink jet printer and nozzle cleaning assembly as claimed in claim 1, wherein: the suction nozzle is characterized by further comprising a suction nozzle pressing plate, wherein the suction nozzle pressing plate is installed in the suction nozzle installation groove, and the suction nozzle is embedded into the suction nozzle installation groove and is pressed tightly by the suction nozzle pressing plate.

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