CN107538911B - A kind of ink jet printing device spray head conversion equipment and ink jet printing device - Google Patents
A kind of ink jet printing device spray head conversion equipment and ink jet printing device Download PDFInfo
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- CN107538911B CN107538911B CN201710689999.9A CN201710689999A CN107538911B CN 107538911 B CN107538911 B CN 107538911B CN 201710689999 A CN201710689999 A CN 201710689999A CN 107538911 B CN107538911 B CN 107538911B
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Abstract
The invention discloses a kind of ink jet printing device spray head conversion equipment and ink jet printing devices, the conversion equipment includes: bearing assembly, for carrying multiple spray heads, the multiple spray head includes first spray head and second spray head, wherein, the first spray head is in first state, and the second spray head is in the second state；Changeover module is connect with the bearing assembly, and for the first spray head to be switched to second state from the first state, the second spray head is switched to the first state from second state.By the above-mentioned means, embodiment provided by the present invention allows hand over the spray head of ink jet printing device.
Description
Technical field
The present invention relates to organic electroluminescence device technical fields, use and turn more particularly to a kind of ink jet printing device spray head
Changing device and ink jet printing device.
Background technique
It often include gluing processing procedure during the electronics manufacturing process such as semiconductor, display, touch screen.At present in gluing processing procedure
Used traditional automatic double surface gluer includes roll-type automatic double surface gluer, scrapes gluing equipment, rotation blade coating equipment, letter press apparatus etc. extremely
Few one kind.
For save the cost, there are some manufacturers that ink jet printing device is begun to use to do gluing processing procedure, which can directly be beaten
It prints off general figure and saves material cost.
The present inventor has found in chronic study procedure, at present organic electroluminescence device (OLED) encapsulation procedure
In will use the automatic double surface gluer of ink jet printing device formula, to protect OLED device not corroded by water oxygen, so aforesaid operations are often
It can be in the intracavitary progress of nitrogen.If abnormal need replacing occurs in the spray head of ink jet printing device at this time, generally require to open nitrogen
Air cavity is replaced, and is also needed after the completion of replacement by the intracavitary inflated with nitrogen again of nitrogen, this will be substantially reduced ink jet printing device
Operational efficiency.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of ink jet printing device spray head conversion equipments and ink-jet to beat
Printing apparatus allows hand over the spray head of ink jet printing device.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of ink jet printing device spray is provided
Head conversion equipment, the conversion equipment includes: bearing assembly, and for carrying multiple spray heads, the multiple spray head includes first
Spray head and second spray head, wherein the first spray head is in first state, and the second spray head is in the second state；Switch groups
Part is connect with the bearing assembly, for the first spray head to be switched to second state from the first state, by institute
It states second spray head and is switched to the first state from second state.
In order to solve the above technical problems, another technical solution used in the present invention is: a kind of ink jet printing device is provided,
Any of the above-described conversion as described in the examples that the ink jet printing device includes multiple spray heads and connect with the multiple spray head
Device.
The beneficial effects of the present invention are: being in contrast to the prior art, ink jet printing device spray provided by the present invention
Head includes bearing assembly with conversion equipment and the changeover module that connect with bearing assembly, wherein bearing assembly is used to carry multiple
Spray head, such as first spray head of the bearing assembly carrying in first state and the second spray head in the second state, changeover module
First spray head can be switched to the second state from first state, while second spray head is switched to the first shape from the second state
State；In an application scenarios, first state is in working condition, and the second state is idle state, when current discovery is in work
When the first spray head of state occurs abnormal, the second spray head for being currently at idle state can be switched to work shape by changeover module
State, is switched to idle state for abnormal first spray head, is not necessarily to carry out the movement of replacement spray head at this time, to improve inkjet printing
The operational efficiency of equipment.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.Wherein:
Fig. 1 is the structural schematic diagram of one embodiment of ink jet printing device spray head, wherein Fig. 1 (a) is ink jet printing device
The structural schematic diagram at one visual angle of spray head, Fig. 1 (b) are the structural schematic diagram at another visual angle of ink jet printing device spray head；
Fig. 2 is the structural schematic diagram of one embodiment of ink jet printing device spray head conversion equipment of the present invention；
Fig. 3 is the structural schematic diagram of one embodiment of spray head support plate in Fig. 2；
Fig. 4 is the structural schematic diagram of one embodiment of feed liquor sub-component in Fig. 2；
Fig. 5 is the structural schematic diagram for going out one embodiment of liquid sub-component in Fig. 2；
Fig. 6 is the structural schematic diagram of one embodiment of ink jet printing device of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole embodiments.Based on this
Embodiment in invention, those of ordinary skill in the art are obtained every other under the premise of not making creative labor
Embodiment shall fall within the protection scope of the present invention.
Ink jet printing device spray head is simply introduced first, referring to Fig. 1, Fig. 1 is that ink jet printing device spray head one is real
Apply the structural schematic diagram of mode；Wherein, Fig. 1 (a) is the structural schematic diagram at one visual angle of ink jet printing device spray head, and Fig. 1 (b) is spray
The structural schematic diagram at black another visual angle of printing device spray head.The spray head includes that head body 10, spray head input duct 12, spray head go out
Liquid pipe road 14, spray head flexible circuit 16, nozzle 18.It wherein, include ink storage chamber (not shown), spray head feed liquor inside head body 10
Pipeline 12 and spray head liquid outlet pipe 14 are located at the side 100 of head body 10, and connect with ink storage chamber, in an embodiment
In, spray head input duct 12 and spray head liquid outlet pipe 14 can be connect by ink channel with ink storage chamber respectively；Nozzle 18 is located at back
The other side 102 of head body 10 from spray head input duct 12, the number of nozzle 18 are at least 1；Spray head is soft by spray head
Circuit 16 is connect with ink jet printing device, and spray head flexible circuit 16 is for transmitting and receiving control signal, to control nozzle 18
Accurately ink-jet is with printed text or pattern.It should be noted that in the present invention, the print media in ink jet printing device
Can be ink, be also possible to glue or other, this is not limited by the present invention.
Referring to Fig. 2, Fig. 2 is the structural representation of one embodiment of ink jet printing device spray head conversion equipment of the present invention
Figure, the conversion equipment 2 include bearing assembly 20 and changeover module 22, wherein bearing assembly 20 is multiple for carrying multiple spray heads
Spray head includes first spray head and second spray head, wherein first spray head is in first state, and second spray head is in the second state；It cuts
Component 22 is changed to connect with bearing assembly 20, for first spray head to be switched to the second state from first state, by second spray head from
Second state is switched to first state.In an application scenarios, first state is in working condition, and the second state is idle shape
State, when discovery is currently at the first spray head failure of working condition, changeover module 22 will be in the second spray head of idle state
Switching is in working condition, and then the step of removing replacement spray head from, improves the running efficiency of ink jet printing device.
In one embodiment, above-mentioned changeover module 22 includes rotary shaft 220, and bearing assembly 20 is set in rotary shaft
On 220, bearing assembly 20 can rotate, circumferential direction (i.e. circumference of the bearing assembly 20 in rotary shaft 220 with the rotation of rotary shaft 220
Direction) on be arranged at intervals with it is multiple for carrying the nozzle boss 204 of multiple spray heads.
In an application scenarios, bearing assembly 20 includes two spray head support plates being symmetrically set in rotary shaft 220
200,202, each support plate 200,202 is provided with multiple card slots in the circumferentially-spaced of rotary shaft 220, only illustrates mark in Fig. 2
A pair of corresponding card slot 200a and 202a out, corresponding two card slots in two support plates 200,202 (for example, card slot 200a and
Space 202a) and between two card slots (for example, card slot 200a and 202a) constitutes the nozzle boss 204 of carrying spray head；One
In a embodiment, by taking card slot 200a and card slot 202a as an example, the length of card slot and the width sizableness of spray head, spray head can be straight
Connect in insertion card slot 200a and 202a, in other embodiments, the structure of other stationary nozzles can also be taken, the present invention to this not
It limits；In another embodiment, by taking one of support plate as an example, when the card slot in support plate is uniform in a circumferential direction
When distribution, referring to Fig. 3, being evenly distributed with 3 card slots 300,302,304 in Fig. 3 a in support plate 30, bearing assembly 20 is carried
Spray head quantity be 3 (or 2), when needing to switch spray head, rotary shaft 220 can clockwise or counterclockwise 120 °
(or 240 °)；4 card slots 320,322,324,326 are evenly distributed in Fig. 3 b in support plate 32, bearing assembly carrying
The quantity of spray head is 4 (or 3 or 2), and when needing to switch spray head, rotary shaft 220 can be rotated clockwise or counter-clockwise
90 ° (or 180 ° or 270 °)；For popularization, i.e., when being evenly distributed with N number of card slot in support plate, bearing assembly carrying
The quantity of spray head be M, wherein M be 2 into N arbitrary integer (including 2 and N), when needing to switch spray head, rotary shaft along clockwise or
Person rotates counterclockwise (360 °/N) * P, wherein P be 1 into N-1 arbitrary integer (including P and N-1)；In other implementations
In example, card slot in support plate can also non-uniform Distribution, this is not limited by the present invention.
In another application scenarios, please continue to refer to 2, for the degree of automation for improving conversion equipment 2, the present invention is mentioned
Conversion equipment further include driving assembly 24, driving assembly 24 is connect with rotary shaft 220, driving assembly 24 be used for be rotary shaft
220 provide driving force；For example, driving assembly 24 can be motor.
In another application scenarios, please continue to refer to Fig. 2, to make the structure of conversion equipment 2 provided by the present invention more
To be compact, space utilization rate is higher, and the region between above-mentioned two spray head support plate 200,202 can be wiring area, spray head
Spray head flexible circuit can be connect with the circuit board interface in wiring area.
In another embodiment, above-mentioned changeover module 22 further includes feed liquor sub-component in addition to including rotary shaft 220
222 and liquid sub-component 224 out.
It is clear to illustrate, it is the structural schematic diagram of one embodiment of feed liquor sub-component in Fig. 2 incorporated by reference to Fig. 4, Fig. 4.Feed liquor
Sub-component 222 includes multiple feed liquor branch pipes 40 (only signal indicates one in Fig. 4), and the spray head input duct of multiple spray heads (can
Referring to Fig. 1) it is connect respectively with multiple feed liquor branch pipes 40, i.e., a spray head is connected by its spray head input duct and a feed liquor branch pipe
It connects, connection type, which can be, is respectively provided with interface in spray head input duct and feed liquor branch tube end, passes through the set and reality between interface
It now connects, can also be other connection types in other embodiments；Multiple feed liquor branch pipes 40 and external ink input duct 42
Connection；In one embodiment, above-mentioned ink input duct 42 is also possible to a part of conversion equipment provided by the present invention；
In another embodiment, please continue to refer to Fig. 4, feed liquor sub-component 222 further includes the first feed liquor accommodating cavity 44 and the second feed liquor
Accommodating cavity 46, wherein the first feed liquor accommodating cavity 44 is set in rotary shaft 220, and can be with rotary shaft 220 with bearing assembly 20
It rotates and rotates synchronously, the first feed liquor accommodating cavity 44 is provided with multiple first feed liquors perforations in the circumferentially-spaced of rotary shaft 220
Hole 440 (only signal marks one in Fig. 4), multiple first feed liquor through holes 440 are connect with multiple feed liquor branch pipes 40 respectively；Second
Feed liquor accommodating cavity 46 is arranged on the rotary shaft, is connect with the first feed liquor accommodating cavity 44, and is turned not with the rotation of rotary shaft 220
Dynamic, the second feed liquor accommodating cavity 46 is provided with the second feed liquor through hole 460 in the vertical direction perpendicular to rotary shaft 220, and second
Feed liquor through hole 460 is connect with external ink input duct 42；First feed liquor accommodating cavity 44 and the second feed liquor accommodating cavity 46
Inside is connection, so that ink can be from ink input duct 42 through the second feed liquor accommodating cavity 46, the first feed liquor accommodating cavity 44
It goes out afterwards from any feed liquor branch pipe 40.
It is clear to illustrate, referring to Fig. 5, Fig. 5 is the structural schematic diagram for going out one embodiment of liquid sub-component in Fig. 2.Liquid out
Sub-component 224 includes multiple liquid branch pipes 50 out (only signal indicates one in Fig. 5), and the spray head liquid outlet pipe of multiple spray heads (can
Referring to Fig. 1) it is connect respectively with multiple liquid branch pipes 50 out, i.e. a spray head goes out liquid branch pipe with one by its spray head liquid outlet pipe and connects
It connects, connection type can be in spray head outlet tube and liquid branch tube end is respectively provided with interface out, pass through set between interface and realization
Connection, can also be other connection types in other embodiments；Multiple liquid branch pipes 50 out and external ink liquid outlet pipe 52 connect
It connects；In one embodiment, above-mentioned ink liquid outlet pipe 52 is also possible to a part of conversion equipment provided by the present invention；In
In another embodiment, please continue to refer to Fig. 5, liquid sub-component 224 further includes first going out liquid accommodating cavity 54 and second and going out liquid and hold out
Set chamber 56, wherein first, which goes out liquid accommodating cavity 54, is set in rotary shaft 220, and can turn with rotary shaft 220 with bearing assembly 20
Dynamic and rotates synchronously, first, which goes out liquid accommodating cavity 54, is provided with the multiple first liquid through holes out in the circumferentially-spaced of rotary shaft 220
540 (only signal marks one in Fig. 5), multiple first go out liquid through hole 540 connect with multiple liquid branch pipes 50 out respectively；Second goes out
Liquid accommodating cavity 56 is set in rotary shaft 220, is gone out liquid accommodating cavity 54 with first and is connect, and turns not with the rotation of rotary shaft 220
Dynamic, second, which goes out liquid accommodating cavity 56, is provided with second in the vertical direction perpendicular to rotary shaft 220 and goes out liquid through hole 560, and second
Liquid through hole 560 is connect with external ink liquid outlet pipe 52 out；First, which goes out liquid accommodating cavity 54 and second, goes out liquid accommodating cavity 56
Inside is connection, so that ink, which can go out liquid accommodating cavity 54, second through first from any liquid branch pipe 50 out, goes out liquid accommodating cavity 56
It goes out afterwards from ink liquid outlet pipe 52.
In an application scenarios, above-mentioned feed liquor branch pipe 40 goes out the number of liquid branch pipe 50 and the spray head branch of bearing assembly 20
Card slot 200a (or 202a) number of fagging 200 (or 202) is identical；Each feed liquor branch pipe 40 and each liquid branch pipe 50 out are respectively provided with
Have solenoid valve (not shown), by solenoid valve come the corresponding feed liquor branch pipe 40 of controller or out the on and off of liquid branch pipe 50, for example,
Assuming that the spray head input duct for being currently at the spray head of working condition is connect with feed liquor branch pipe 40, spray head liquid outlet pipe and liquid branch out
Pipe 50 connects, then the solenoid valve control feed liquor branch pipe 40 at feed liquor branch pipe 40 is in the state opened, and at remaining feed liquor branch pipe
Remaining feed liquor branch pipe of solenoid valve control be in close state；When current spray head needs that ink is discharged, out at liquid branch pipe 50
Solenoid valve control goes out liquid branch pipe 50 and is in the state opened, and the solenoid valve control that remaining goes out at liquid branch pipe remaining go out liquid branch pipe and be in
The state of pass；In other embodiments, it can also take other that mode of valve is for example set to realize above-mentioned control, the present invention couple
This is without limitation.
Please continue to refer to Fig. 2, conversion equipment provided by the present invention further include: two support frames 26,28 are applied at one
In scene, two support frames 26,28 are symmetricly set on the both ends of rotary shaft 220, are used to support and fix rotary shaft 220, in turn
Support entire conversion equipment 2；In another application scenarios, above-mentioned support frame 26 and/or 28 can connect with an external moving assembly
It connects, moving assembly passes through the position of the mobile entire conversion equipment 2 of support frame 26 and/or 28, and then reaches mobile nozzle position
Purpose.In other embodiments, the number of above-mentioned support frame can also be 1, and structure can also be other, and the present invention does not do this
It limits.
In above-described embodiment, the course of work of conversion equipment 2 are as follows: changeover module 22 includes rotary shaft 220, feed liquor sub-component
222, go out liquid sub-component 224, when needing to switch spray head, rotary shaft 220 drives bearing assembly 20, feed liquor sub-component 222, goes out liquid
Sub-component 224 rotates jointly, to achieve the purpose that switch spray head；In other embodiments, above-mentioned conversion equipment 2 can also be it
His course of work, for example, changeover module includes the first rotary shaft, the first rotary shaft and feed liquor sub-component and liquid sub-component company out
It connects, when current spray head is abnormal, a certain feed liquor branch pipe or when liquid branch pipe blocks out, the first rotary shaft drives feed liquor
Component and out liquid sub-component rotate, to achieve the purpose that feed liquor branch pipe that switching is connect with spray head and out liquid branch pipe；As long as
Apply to conversion equipment provided by the present invention or its deformation be within the scope of the present invention, though working principle with
The working principle that the present invention makees the conversion equipment provided is not fully identical.
Referring to Fig. 6, Fig. 6 is the structural schematic diagram of one embodiment of ink jet printing device of the present invention, including multiple spray heads
600,602,604 and the above-mentioned any embodiment that is connect with multiple spray heads 600,602,604 in conversion equipment 62.In Fig. 6 only
Signal draws 3 spray heads, and the number of spray head can also be other in other embodiments, and this is not limited by the present invention.At one
In specific application scenarios, it is assumed that spray head 600 is first state (working condition) at this time, and other two spray head 602,604 is the
Two-state (idle state), when detecting that spray head 600 breaks down, the changeover module (such as rotary shaft) of conversion equipment 62 is suitable
The switching of spray head 602 or 604 is in working condition by hour hands rotation, and corresponding spray head 601 is idle state；Alternatively, conversion equipment
62 changeover module rotate counterclockwise by spray head 604 or 602 switching is in working condition, and corresponding spray head 601 be switched to it is idle
State, the position of the spray head after switching do not influence the opposite coordinate for needing spraying position of spray head.In another specific applied field
Jing Zhong, the working method of ink jet printing device provided by the present invention can also be other, such as bearing assembly and changeover module
It is not fixed connection, when changeover module such as rotary shaft rotates, feed liquor sub-component is only driven and liquid sub-component rotates out, and then switch
The feed liquor branch pipe that is connect with current spray head and out liquid branch pipe.
To sum up, being in contrast to the prior art, ink jet printing device spray head converting means provided by the present invention
It sets including bearing assembly and the changeover module being connect with bearing assembly, wherein bearing assembly is used to carry multiple spray heads, such as holds
First spray head of the component carrying in first state and the second spray head in the second state are carried, changeover module can be by the first spray
Head is switched to the second state from first state, while second spray head is switched to first state from the second state；It is applied at one
In scene, first state is in working condition, and the second state is idle state, when currently finding in running order first spray head
When occurring abnormal, changeover module, which can switch the second spray head for being currently at idle state, to be in working condition, by abnormal first
Spray head is switched to idle state, is not necessarily to carry out the movement of replacement spray head at this time, to improve the operational efficiency of ink jet printing device.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (8)
1. a kind of ink jet printing device spray head conversion equipment, which is characterized in that the conversion equipment includes:
Bearing assembly, for carrying multiple spray heads, the multiple spray head includes first spray head and second spray head, wherein described
One spray head is in first state, and the second spray head is in the second state；
Changeover module is connect with the bearing assembly, for the first spray head to be switched to described from the first state
The second spray head is switched to the first state from second state by two-state；
The changeover module includes rotary shaft, and the bearing assembly is set in the rotary shaft, and the bearing assembly can be with institute
State the rotation of rotary shaft and rotate, the bearing assembly the rotary shaft it is circumferentially-spaced be provided with it is multiple for carry it is more
The nozzle boss of a spray head；
The changeover module further includes feed liquor sub-component and liquid sub-component out；The feed liquor sub-component includes multiple feed liquor branch pipes,
The spray head input duct of multiple spray heads is connect with multiple feed liquor branch pipes respectively, the multiple feed liquor branch pipe and outside
The connection of ink input duct；The liquid sub-component out, including multiple liquid branch pipes out, the spray head liquid outlet pipe point of multiple spray heads
It is not connect with multiple liquid branch pipes out, the multiple liquid branch pipe out is connect with external ink liquid outlet pipe.
2. conversion equipment according to claim 1, which is characterized in that
The feed liquor sub-component further includes the first feed liquor accommodating cavity, and the first feed liquor accommodating cavity is set in the rotary shaft,
And can be rotated synchronously with the rotation of the rotary shaft with the bearing assembly, the first feed liquor accommodating cavity is in the rotary shaft
It is circumferentially-spaced be provided with multiple first feed liquor through holes, multiple first feed liquor through holes respectively with multiple feed liquors
Branch pipe connection；
It is described go out liquid sub-component further include first go out liquid accommodating cavity, described first go out liquid accommodating cavity is set in the rotary shaft,
And can be rotated synchronously with the rotation of the rotary shaft with the bearing assembly, described first goes out liquid accommodating cavity in the rotary shaft
It is circumferentially-spaced be provided with multiple first go out liquid through hole, multiple described first go out liquid through hole respectively with it is multiple it is described go out liquid
Branch pipe connection.
3. conversion equipment according to claim 2, which is characterized in that the feed liquor sub-component further includes the accommodating of the second feed liquor
Chamber, the second feed liquor accommodating cavity are set in the rotary shaft, are connect with the first feed liquor accommodating cavity, and not with the rotation
The rotation of shaft and rotate, the second feed liquor accommodating cavity be provided in the vertical direction perpendicular to the rotary shaft second into
Liquid through hole, the second feed liquor through hole are connect with external ink input duct；
It is described go out liquid sub-component further include second go out liquid accommodating cavity, described second go out liquid accommodating cavity is set in the rotary shaft,
Go out liquid accommodating cavity with described first to connect, and do not rotated with the rotation of the rotary shaft, described second, which goes out liquid accommodating cavity, is hanging down
Directly go out liquid through hole in being provided with second on the vertical direction of the rotary shaft, described second goes out liquid through hole and external ink
Liquid outlet pipe connection.
4. conversion equipment according to claim 1, which is characterized in that each feed liquor branch pipe and each liquid branch out
Pipe is provided with solenoid valve.
5. conversion equipment according to claim 1, which is characterized in that
The bearing assembly includes: two spray head support plates being symmetrically set in the rotary shaft, and each support plate exists
The circumferentially-spaced of the rotary shaft is provided with multiple card slots, corresponding two card slots and two in two support plates
Space between a card slot constitutes the nozzle boss for carrying the spray head；
And/or the quantity of the spray head of the bearing assembly carrying is 3.
6. conversion equipment according to claim 1, which is characterized in that described device further includes driving assembly, the driving
Component and the rotation axis connection, the driving component are used to provide driving force for the rotary shaft.
7. conversion equipment according to claim 1, which is characterized in that described device further include:
Two support frames, are symmetricly set on the both ends of the rotary shaft, are used to support and fix the rotary shaft.
8. a kind of ink jet printing device, which is characterized in that including multiple spray heads and the claim being connect with the multiple spray head
The described in any item conversion equipments of 1-7.
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| CN201710689999.9A CN107538911B (en) | 2017-08-09 | 2017-08-09 | A kind of ink jet printing device spray head conversion equipment and ink jet printing device |
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| CN201710689999.9A CN107538911B (en) | 2017-08-09 | 2017-08-09 | A kind of ink jet printing device spray head conversion equipment and ink jet printing device |
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| CN107538911B true CN107538911B (en) | 2019-11-26 |
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| CN110271298B (en) * | 2019-07-26 | 2021-05-04 | 广西叶道网络科技有限公司 | Energy-concerving and environment-protective wall-hanging thermal printer |
| CN110586372A (en) * | 2019-09-06 | 2019-12-20 | 苏州华源控股股份有限公司 | Spraying and printing fast switching process |
| CN111376607B (en) * | 2020-04-13 | 2021-08-03 | 潘映彤 | Conversion device for nozzle of ink-jet printer |
| CN113263837A (en) * | 2021-05-14 | 2021-08-17 | 深圳市辉鹏达科技有限公司 | Router shell processing is with stamp equipment that has stamp damage function of preventing |
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| CN205567632U (en) * | 2016-02-04 | 2016-09-14 | 广州玛维信息科技有限责任公司 | Automatic rotary switch formula 3D prints first converter of milk oil spraying |
| CN106965432A (en) * | 2017-04-24 | 2017-07-21 | 安徽机电职业技术学院 | A kind of revolution nozzle component of 3D printer |
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