CN105234101A - Washing device and method for three-dimensional printer head - Google Patents

Washing device and method for three-dimensional printer head Download PDF

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Publication number
CN105234101A
CN105234101A CN201510738737.8A CN201510738737A CN105234101A CN 105234101 A CN105234101 A CN 105234101A CN 201510738737 A CN201510738737 A CN 201510738737A CN 105234101 A CN105234101 A CN 105234101A
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CN
China
Prior art keywords
shower nozzle
cleaning
cabin
nozzle
dimensional printer
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Granted
Application number
CN201510738737.8A
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Chinese (zh)
Other versions
CN105234101B (en
Inventor
郭爱琴
杨继全
李娜
邱鑫
杨建飞
冯春梅
王琼
陈玲
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Nanjing Normal University
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Nanjing Normal University
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Priority to CN201510738737.8A priority Critical patent/CN105234101B/en
Publication of CN105234101A publication Critical patent/CN105234101A/en
Application granted granted Critical
Publication of CN105234101B publication Critical patent/CN105234101B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • B08B1/10Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/14Wipes; Absorbent members, e.g. swabs or sponges
    • B08B1/143Wipes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays

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  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Abstract

The invention provides a washing device for a three-dimensional printer head. The washing device comprises a head washing base. A head washing chamber is formed in the head washing base, a washing solution nozzle is arranged in the head washing chamber, the lower end of the washing solution nozzle is communicated with a washing solution chamber-entry pipe, a waste solution outlet is formed in the head washing chamber, and the lower end of the waste solution outlet is communicated with a waste solution pipeline. The head washing chamber is of a half-closed structure. The three-dimensional printer head to be washed is placed on the head washing chamber and matched with the head washing chamber to form a totally-closed structure.

Description

A kind of three-dimensional printer spray head cleaning device and method
Technical field
The present invention relates to a kind of cleaning device, particularly a kind of three-dimensional printer spray head cleaning device and method.
Background technology
In rapid shaping technique field, the three-dimensionally shaped technology of 3DP technique is by micro-spray shower nozzle ejection " ink " spray printing on dusty material (as ceramic powders, metal dust, land plaster etc.), successively bonding also final molding.The powder for molding fineness of this technique is higher, and in shower nozzle jet printing process, powder for molding material can stick on the spray orifice of shower nozzle, and shower nozzle will be caused to block, and Severe blockage can cause shower nozzle to burn.So for the 3 D-printing forming technique of 3DP technique, cause jeting effect to be deteriorated after contaminated for nozzle, interlayer adhesion is deteriorated thereupon, even burns out shower nozzle, and the on-line cleaning maintenance of shower nozzle is particularly important.
Existing shower nozzle cleaning technique, the online or off-line taked had " takes out " ink, dredging shower nozzle, have take online or off-line special cleaning cleans shower nozzle, then with cloth or paper handkerchief dry, moisturizing.First method is for the 3 D-printing ink of costliness, and use cost is high; Second method easily forms secondary pollution to the shower nozzle after cleaning.
ZCROP company, the spray head cleaning device of 3DP color printer, shower nozzle moisturizing is exposed in forming room, and forming room's environment dust is large, and the moisturizing pad on cleaning device, easily by powder contamination, is secondary polluted again above the shower nozzle after washed is placed on.
Summary of the invention
Goal of the invention: technical problem to be solved by this invention is for the deficiencies in the prior art, provides a kind of three-dimensional printer spray head cleaning device and method.
In order to solve the problems of the technologies described above, the invention provides a kind of three-dimensional printer spray head cleaning device, comprise shower nozzle cleaning pedestal, described shower nozzle cleaning pedestal is provided with shower nozzle cleaning cabin, remover liquid nozzle is provided with in described shower nozzle cleaning cabin, remover liquid nozzle lower end is communicated with cleaning fluid and enters cabin pipe, and shower nozzle cleaning is provided with waste liquid outlet in cabin, and waste liquid outlet lower end is communicated with waste solution channel;
Described shower nozzle cleaning cabin be can enclosed construction, and three-dimensional printer shower nozzle to be cleaned is placed in and cleans cabin above shower nozzle cleaning cabin afterwards with shower nozzle and coordinate and form full-closed structure.
In the present invention, remover liquid nozzle is arranged on shower nozzle cleaning bilge portion or sidewall; Waste liquid outlet is arranged on shower nozzle cleaning bilge portion or side wall lower ends.
In the present invention, described shower nozzle cleaning cabin is included in the shower nozzle chip shield that shower nozzle cleaning upper end, cabin is arranged, and when ensureing that shower nozzle cleans, cleaning fluid can not spray outside shower nozzle cleaning chambers.
In the present invention, described shower nozzle cleaning cabin and the bulkhead of remover liquid nozzle homonymy are introversion structure.
In the present invention, waste liquid outlet, higher than the bottom surface in shower nozzle cleaning cabin, for after shower nozzle has cleaned, has kept shower nozzle cleaning bilge layer to leave one deck layer of cleaning solution.
In the present invention, described shower nozzle cleaning inner casing side, cabin is provided with sponge, and shower nozzle is cleaned in cabin and keeps certain humidity, spray nozzle can not glue stifled in this environment.
In the present invention, described shower nozzle cleaning pedestal is provided with shower nozzle scraping board.
In the present invention, spring stack is provided with below described shower nozzle cleaning pedestal, spring stack is nested with spring, the outer nested springs seat of spring, described spring by solenoid control, clean shower nozzle time, after magnetic valve action, shower nozzle is cleaned pedestal and pops up by spring, shower nozzle and shower nozzle is cleaned cabin compression fit and forms full-closed structure.
Also disclosed a kind of three-dimensional printer shower nozzle cleaning method in the present invention, comprise the following steps:
Step 1: shower nozzle is placed on shower nozzle scraping board, the clear residue wiped on shower nozzle;
Step 2: the shower nozzle wiping clearly residue is placed in above semi-enclosed shower nozzle cleaning cabin, magnetic valve below shower nozzle cleaning pedestal and spring action, make shower nozzle and shower nozzle clean cabin to compress, by remover liquid nozzle, shower nozzle is cleaned, the jet velocity of cleaning fluid is adjustable, and the time of each Flushing nozzle of cleaning fluid is adjustable;
Step 3: if the shower nozzle cleaned is placed on above shower nozzle cleaning cabin, the layer of cleaning solution in cleaning bilge face ensures shower nozzle cleaning cabin humidity.
In the present invention, timing carries out once flushing by remover liquid nozzle to shower nozzle, ensures the humidity in cleaning cabin.
Beneficial effect:
1, this cleaning device can carry out the cleaning of shower nozzle and moisturizing is deposited online.
2, the shower nozzle chip shield that is provided with of this device, when can ensure that shower nozzle cleans, cleaning fluid can not spray cleaning cabin.
3, after having cleaned shower nozzle, shower nozzle chip shield and shower nozzle clean cabin in 24 hours, keep humidity to be in the environment of 68%, thus ensure when shower nozzle does not temporarily print, and ensure that shower nozzle can not block because of dry, extend the service life of shower nozzle.
4, because online blow head maintenance uses cleaning fluid, compared with safeguarding with " ink ", use cost have dropped more than 8 times.
Accompanying drawing explanation
To do the present invention below in conjunction with the drawings and specific embodiments and further illustrate, above-mentioned or otherwise advantage of the present invention will become apparent.
Fig. 1 is the sectional view of embodiment 1;
Fig. 2 is the top view of embodiment 1;
Fig. 3 is the sectional view of embodiment 2;
Fig. 4 is the top view of embodiment 2;
Fig. 5 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is elaborated.
Embodiment 1:
As Fig. 1 and Fig. 2, the invention discloses a kind of three-dimensional printer spray head cleaning device, comprise shower nozzle cleaning pedestal 1, shower nozzle scraping board 2, shower nozzle cleaning cabin 3, waste liquid outlet 4, remover liquid nozzle 5, waste solution channel 6, waste liquid box 7, cleaning fluid box 8, magnetic valve 9, cleaning fluid enter cabin pipe 10, shower nozzle 11, shower nozzle chip shield 12 and cleaning fluid pipeline 13, wherein shower nozzle cleaning pedestal cleans shower nozzle 11; Shower nozzle scraping board 2 wipes clearly the dust that shower nozzle 11 adheres to, and shower nozzle cleaning pedestal 1 is connected with the shell that shower nozzle cleans cabin 3, and shower nozzle cleaning cabin comprises a shower nozzle chip shield 12, and shower nozzle and shower nozzle clean cabin and coordinate formation full-closed structure.
Shower nozzle cleaning cabin 3 is for cleaning fluid Flushing nozzle nozzle; shower nozzle cleaning bottom surface, cabin 3 is provided with the mouth that cleaning fluid enters cabin pipe 10, cleaning fluid enters cabin pipe 10 and is connected to remover liquid nozzle 5; waste liquid outlet 4 is provided with in the bottom surface in shower nozzle cleaning cabin 3; waste liquid outlet 4 exceeds shower nozzle cleaning cabin 3 bottom surface 1mm, and the upper shed in shower nozzle cleaning cabin 3 is provided with shower nozzle chip shield 12.
The quantity in shower nozzle cleaning cabin can be arranged according to the shower nozzle quantity that need clean.
One deck sponge of shower nozzle cleaning inner casing side, cabin 3, being for when cleaning shower nozzle 11, avoiding cleaning fluid to splash, and keep in cleaning cabin under 35 degrees Celsius, the humidity in 24 hours is 68%, thus it is stifled that spray nozzle can not be glued.
Cleaning fluid enters cabin pipe 10 and remover liquid nozzle 5, is to be sprayed onto on spray nozzle when shower nozzle 11 cleans by cleaning fluid, carries out cleaning shower nozzle.Cleaning fluid enters cabin pipe 10 and connects together with cleaning fluid pipe 13, cleaning fluid box 8 (containing compression pump).Remover liquid nozzle can be circular, flat.Speed and the time of the cleaning fluid of remover liquid nozzle ejection are adjustable.
Waste liquid outlet 4, for being discharged by the waste liquid after shower nozzle cleaning, through waste liquid discharge line, flows in waste liquid box.Waste liquid outlet exceeds shower nozzle cleaning bilge face 1mm, after cleaned for shower nozzle, there is a part of cleaning fluid in shower nozzle cleaning bilge portion, the sponge that this cleaning fluid makes shower nozzle clean side, cabin can keep can not be dry in 24 hours, thus making shower nozzle clean in cabin the humidity keeping 68%, spray nozzle can not glue stifled in this environment.
Shower nozzle chip shield 12 is positioned at directly over shower nozzle cleaning cabin 3.During shower nozzle cleaning, shower nozzle chip shield and shower nozzle compress, and when shower nozzle chip shield ensures that shower nozzle cleans, cleaning fluid can not spray outside shower nozzle cleaning chambers, and after having cleaned shower nozzle, shower nozzle is placed on shower nozzle cleaning pedestal, ensures that shower nozzle can not secondary pollution simultaneously.
Shower nozzle scraping board 2 is positioned at shower nozzle cleaning out of my cabin, shape cuboid, softly, the body bottom surface, station cleaning pedestal with shower nozzle becomes 90 degree, for wiping clearly spray nozzle before carrying out spray nozzle cleaning, to wipe the dust sticked on spray nozzle, ensure the quality of shower nozzle cleaning.
This device is also provided with spray head cleaning device, comprises control system and actuating unit, and control system of the present invention and actuating unit are all by existing techniques in realizing:
Control system: comprise host computer and slave computer drived control, controls shower nozzle purge signal for sending, and jet velocity during control cleaning fluid cleaning shower nozzle, controls shower nozzle on-line maintenance.Control system adopts techniques well known to realize.
Actuating unit: the compression pump comprising 5 spindle motor interlocks and magnetic valve and cleaning fluid, for the order that executive control system sends, shower nozzle to be cleaned is delivered to cleaning station, shower nozzle and cleaning cabin is compressed, and cleaning fluid is rinsed shower nozzle by remover liquid nozzle.Actuating unit adopts techniques well known to realize.
The using method of apparatus of the present invention:
When shower nozzle needs cleaning, under the effect of host computer and lower computer control system and actuating unit, the shower nozzle 11 that will clean moves to the top of shower nozzle cleaning pedestal 1.
Shower nozzle scraping board 2 pairs of shower nozzle 11 nozzles are swiped, and for wiping clearly the powder sticked on spray nozzle, the clear number of times wiped can set in the controls, and the material of shower nozzle scraping board 2 is the offset plate making of softer, and guarantee can not abrade nozzle.
After nuzzling up clearly, then spray nozzle is cleaned.Under the effect of actuating unit, the shower nozzle 11 that will clean moves to the top of shower nozzle chip shield 12, now magnetic valve 9 action, and shower nozzle 11 and shower nozzle cleaning washer 12 are compressed, and when ensureing Flushing nozzle 11 nozzle, cleaning fluid can not overflow.
Cleaning fluid is entered cabin pipe 10, remover liquid nozzle 5 by cleaning fluid box 8 and is ejected on shower nozzle 11 nozzle to be cleaned through cleaning fluid pipeline 13, cleaning fluid by cleaning fluid, powder remaining on spray nozzle and binding agent is cleaned up.Adjustable to " punching " power of shower nozzle during cleaning fluid cleaning, the waste liquid outlet 4 of the waste liquid after simultaneously cleaning shower nozzle through shower nozzle cleaning bilge portion discharges shower nozzle cleaning cabin 3, flows in waste liquid box 7 through waste solution channel 6.
The waste liquid outlet 4 in cleaning bilge portion is higher than the bottom surface 1mm in cleaning cabin, and the waste liquid after shower nozzle cleaning can retain in the bottom in cleaning cabin, and make cleaning cabin keep humidity more than 68% in 24 hours, the shower nozzle after cleaning can not block because of drying.
Control system and actuating unit: control shower nozzle according to cleaning procedure, accurate mobile shower nozzle to cleaning station, and performs the process of cleaning; If simultaneously printer temporarily need not, under system presence, printer can safeguard that shower nozzle dodged spray once every 2 hours automatically, ensures that shower nozzle can not block.
Embodiment 2:
As Fig. 3 and Fig. 4; it is tilted to cabin that embodiment 2 and the difference part of embodiment 1 are that shower nozzle cleans the bulkhead of remover liquid nozzle 5 upper end in cabin 3; protection remover liquid nozzle 5 is not disturbed or is blocked on the one hand; coordinate shower nozzle on the other hand; three-dimensional printer shower nozzle to be cleaned is placed in after above shower nozzle cleaning cabin 3, and shower nozzle and shower nozzle clean cabin and coordinate and form full-closed structure.
As Fig. 5, shower nozzle cleaning pedestal 1 is provided with two shower nozzle cleaning cabins 3, the lower end in shower nozzle cleaning cabin 3 is provided with two spring stacks 20, spring stack 20 skin is nested with spring 19 and spring base 16 successively, supporting bottom spring base 16 have for fixing packing ring 17 and screw 18, when cleaning shower nozzle, magnetic valve drives spring to be popped up by shower nozzle toilet seat, makes shower nozzle and shower nozzle clean cabin and compresses and form enclosed construction.Shower nozzle cleaning lower end, cabin 3 is provided with inlet union 15 and outlet connection 14, and inlet union 15 enters cabin pipe 10 and shower nozzle cleaning cabin 3 for connecting cleaning fluid, and outlet connection 14 is for connecting shower nozzle cleaning cabin 3 and waste solution channel 6.
The invention provides a kind of three-dimensional printer spray head cleaning device and method; the method and access of this technical scheme of specific implementation is a lot; the above is only the preferred embodiment of the present invention; should be understood that; for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.The all available prior art of each part not clear and definite in the present embodiment is realized.

Claims (9)

1. a three-dimensional printer spray head cleaning device, it is characterized in that, comprise shower nozzle cleaning pedestal (1), described shower nozzle cleaning pedestal (1) is provided with shower nozzle cleaning cabin (3), remover liquid nozzle (5) is provided with in described shower nozzle cleaning cabin (3), remover liquid nozzle (5) lower end is communicated with cleaning fluid and enters cabin pipe (10), be provided with waste liquid outlet (4) in shower nozzle cleaning cabin (3), waste liquid outlet lower end is communicated with waste solution channel (6);
Described shower nozzle cleaning cabin (3) be can enclosed construction, and three-dimensional printer shower nozzle to be cleaned is placed in after above shower nozzle cleaning cabin (3), cleans cabin (3) coordinate and form full-closed structure with shower nozzle.
2. a kind of three-dimensional printer spray head cleaning device according to claim 1, is characterized in that, described shower nozzle cleaning cabin (3) is included in the shower nozzle chip shield (12) that shower nozzle cleaning upper end, cabin is arranged.
3. a kind of three-dimensional printer spray head cleaning device according to claim 1, is characterized in that, described shower nozzle cleaning cabin (3) is introversion structure with the bulkhead of remover liquid nozzle (5) homonymy.
4. a kind of three-dimensional printer spray head cleaning device according to claim 1, it is characterized in that, waste liquid outlet cleans the bottom surface of cabin (3) higher than shower nozzle, for after shower nozzle has cleaned, keeps shower nozzle cleaning cabin (3) bottom surface to leave one deck layer of cleaning solution.
5. a kind of three-dimensional printer spray head cleaning device according to claim 1, is characterized in that, is provided with sponge in described shower nozzle cleaning cabin (3).
6. a kind of three-dimensional printer spray head cleaning device according to claim 1, is characterized in that, described shower nozzle cleaning pedestal (1) is provided with shower nozzle scraping board (2).
7. a kind of three-dimensional printer spray head cleaning device according to claim 1 or 2 or 3, it is characterized in that, described shower nozzle cleaning pedestal (1) below is provided with spring stack (20), spring stack (20) is nested with spring (19), the outer nested springs seat (16) of spring (19), described spring (19) is by solenoid control, when cleaning shower nozzle, after magnetic valve action, shower nozzle is cleaned pedestal (1) and pops up by spring (19), shower nozzle and shower nozzle is cleaned cabin (3) compression fit and forms full-closed structure.
8. a three-dimensional printer shower nozzle cleaning method, is characterized in that, comprises the following steps:
Step 1: be placed in by shower nozzle (11) on shower nozzle scraping board (2), wipes clearly the residue sticked together on the nozzle of shower nozzle; Step 2: the shower nozzle (11) wiping clearly residue is placed in semi-enclosed shower nozzle cleaning cabin (3) top, magnetic valve (9) below shower nozzle cleaning pedestal (1) and spring (19) action, make shower nozzle (11) and shower nozzle clean cabin (3) to compress, by remover liquid nozzle (5), shower nozzle (11) is cleaned, the jet velocity of cleaning fluid is adjustable, and the time of each Flushing nozzle of cleaning fluid is adjustable;
Step 3: the shower nozzle (11) cleaned is placed on shower nozzle cleaning cabin (3) top, layer of cleaning solution and shower nozzle clean the sponge be provided with in cabin (3) and ensure shower nozzle cleaning cabin (3) humidity.
9. a kind of three-dimensional printer shower nozzle cleaning method according to claim 8, is characterized in that, timing carries out once flushing by remover liquid nozzle (5) to shower nozzle (11), ensures the humidity in cleaning cabin.
CN201510738737.8A 2015-11-03 2015-11-03 A kind of three-dimensional printer spray head cleaning device and method Active CN105234101B (en)

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Application Number Priority Date Filing Date Title
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CN105234101B CN105234101B (en) 2017-07-18

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107364125A (en) * 2017-07-17 2017-11-21 芜湖联动三维科技有限公司 A kind of printer head cleaning drying device
CN107364126A (en) * 2017-07-17 2017-11-21 芜湖联动三维科技有限公司 A kind of three-dimensional printer spray head cleaning device
CN107538746A (en) * 2017-07-17 2018-01-05 芜湖联动三维科技有限公司 A kind of three-dimensional printer with end-o f-pipe -control
CN107825851A (en) * 2017-11-21 2018-03-23 江苏飞视文化发展有限公司 A kind of printer auto-cleaning method
CN108297400A (en) * 2018-05-08 2018-07-20 陕西恒通智能机器有限公司 A kind of ultraviolet curing device and method of 3D printer
CN108339768A (en) * 2018-01-11 2018-07-31 海迪科(南通)光电科技有限公司 A kind of automatic flushing device for sorting machine suction nozzle
CN109676927A (en) * 2017-10-18 2019-04-26 天津七琪美甲用品有限公司 Novel 3D printer jet cleaner

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CN104417067A (en) * 2013-09-11 2015-03-18 北大方正集团有限公司 Equipment for washing inkjet printer nozzle
CN205096122U (en) * 2015-11-03 2016-03-23 南京师范大学 Three -dimensional inkjet printer shower nozzle belt cleaning device

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JP2006088346A (en) * 2004-09-21 2006-04-06 Seiko Epson Corp Liquid jet apparatus, liquid suction device of liquid jet apparatus, and air bubble dissipating method for liquid jet apparatus
CN1962269A (en) * 2005-11-10 2007-05-16 Lg.菲利浦Lcd株式会社 Ink jet device and method of cleaning it
CN2931114Y (en) * 2006-06-28 2007-08-08 陈小恩 Dredging, cleaning and moisture-keeping device for burner cap and spout of printer, plotter and spray drawing machine
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CN201511594U (en) * 2009-09-29 2010-06-23 文明华 Cleaning and maintaining device with spray nozzle free from being dismantled
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107364125A (en) * 2017-07-17 2017-11-21 芜湖联动三维科技有限公司 A kind of printer head cleaning drying device
CN107364126A (en) * 2017-07-17 2017-11-21 芜湖联动三维科技有限公司 A kind of three-dimensional printer spray head cleaning device
CN107538746A (en) * 2017-07-17 2018-01-05 芜湖联动三维科技有限公司 A kind of three-dimensional printer with end-o f-pipe -control
CN109676927A (en) * 2017-10-18 2019-04-26 天津七琪美甲用品有限公司 Novel 3D printer jet cleaner
CN107825851A (en) * 2017-11-21 2018-03-23 江苏飞视文化发展有限公司 A kind of printer auto-cleaning method
CN108339768A (en) * 2018-01-11 2018-07-31 海迪科(南通)光电科技有限公司 A kind of automatic flushing device for sorting machine suction nozzle
CN108297400A (en) * 2018-05-08 2018-07-20 陕西恒通智能机器有限公司 A kind of ultraviolet curing device and method of 3D printer

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