CN208261791U - A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate - Google Patents
A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate Download PDFInfo
- Publication number
- CN208261791U CN208261791U CN201820552387.5U CN201820552387U CN208261791U CN 208261791 U CN208261791 U CN 208261791U CN 201820552387 U CN201820552387 U CN 201820552387U CN 208261791 U CN208261791 U CN 208261791U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- strike
- plate
- sliding rail
- printing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
It strike-offs the cleaning plant of bottom plate the utility model relates to 3DP a kind of in 3DP printer technology field printing sanding gear, including left branch leg and right supporting leg, left branch leg and the ipsilateral of right supporting leg are fixed with sliding rail, sliding rail basal sliding is connected with slide, slide is connected with lifting body, lifting body is connected with strike-offs the scrubbing mechanism of bottom plate for cleaning sanding gear, is additionally provided with moisturizing mechanism and sand removal mechanism in the rack of 3D printing equipment；Lifting body includes lifting cylinder, lifting cylinder telescopic rod end is fixed with slide bottom side, lifting cylinder is vertically arranged and cylinder seat bottom is fixed with lifting support, lifting support extends to above sliding rail and is connected with the mounting plate of horizontal direction, mounting plate upper surface is fixed with scouring module, it cleans module two sides and is respectively equipped with hairbrush, the installation direction of sliding rail length and 3DP printing the sanding gear length direction of bottom plate of strike-ofing are identical, clean module and brush head can move back and forth scouring sanding and strike-off bottom plate bottom surface.
Description
Technical field
The utility model relates to 3DP printer technology fields, in particular to a kind of for cleaning sanding in 3D printing equipment
The device of device bottom plate.
Background technique
Casting sand type 3DP printer apparatus at present, in the whole 3DP sanding print procedure for carrying out casting sand type, by
Additive reacts to each other to form some substances for being difficult to clear up in sand, these substances can glue during lasting printing
On the bottom plate of sanding gear, the bottom plate of sanding gear is to carry out strike-ofing to institute's sand bedding the component of leveling, therefore, right during sanding
The cleannes requirement of sanding gear bottom plate is extra high, therefore these are sticked to the substance on bottom plate will have a direct impact on the flat of sanding face
The quality such as whole degree, in the past in order to guarantee to continue normal print, it usually needs bottom plate is cleared up in artificial timing, so both shadows
The efficiency of printing is rung, and has security risk.Therefore it needs to there is special cleaning plant to carry out sanding gear bottom plate during sanding
Periodic cleaning is realized in 3DP sanding print procedure, makes the clean foreign in the surface of sanding gear bottom plate.
In the prior art, it is disclosed in Publication No. CN106270388A Chinese patent specification disclosed on January 4th, 2017
The patent application of kind " cleaning structure for 3DP printer sanding gear stragith edge " is provided and a kind of is wiped with sponge
Wiping mechanism, the sponge in scrubbing mechanism, which is cleaned, to be easy to accumulate sand scale and dirt during component is cleaned repeatedly, not in time clearly
Comprehend the cleaning effect for influencing stragith edge.
Utility model content
The purpose of this utility model is to strike-off for 3DP printer sanding gear in the prior art in bottom plate cleaning structure use
There are the problem of, a kind of 3DP cleaning plant of printing sanding gear bottom plate is provided, realizes that 3DP printing device sanding gear is strike-off bottom plate
Cleaning in time, and keep cleaning component and clean in time and self-cleaning, to guarantee that sanding gear is strike-off the persistently clean of bottom plate
Effect.
The purpose of this utility model is achieved in that a kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate, including
The left branch leg and right supporting leg being fixedly mounted with the rack of 3D printing equipment, the left branch leg and the ipsilateral of right supporting leg are fixed with cunning
Rail, the sliding rail basal sliding are connected with slide, and the slide can be moved back and forth by driving mechanism driving along sliding rail, described
Slide is connected with lifting body, and the lifting body is connected with strike-offs the scrubbing mechanism of bottom plate for cleaning sanding gear, the 3D
The moisturizing mechanism and sand removal mechanism for clearing up scrubbing mechanism are additionally provided in the rack of printing device；The lifting body includes rising
Sending down abnormally ascending cylinder, telescopic rod end and the slide bottom side of the lifting cylinder are fixed, and the lifting cylinder is vertically arranged and cylinder seat bottom
Portion is fixed with lifting support, and the lifting support laterally extends upwardly to above sliding rail along sliding rail and is connected with horizontal direction
Mounting plate, the mounting plate upper surface are fixed with scouring module, and the scouring module is set respectively along the two sides of slide glide direction
There is hairbrush, the scouring surface of the scouring module and the direction level of brush head are set up；The installation direction of the sliding rail length
It is identical as the 3DP printing sanding gear length direction of bottom plate of strike-ofing, and the 3DP printing layer-by-layer sanding process of sanding gear can move
It moves to above sliding rail, the scourings module and brush head can move back and forth scouring sanding and strike-off bottom plate bottom surface.
The 3DP printing sanding gear of the utility model is strike-off the cleaning plant of bottom plate, and setting may be implemented by lifting cylinder
Scouring module and hairbrush of the eutocia on the lifting support a certain range of lift adjustment in side on the slide rail, when prepare cleaning from
When operating position moves past the sanding gear come, the telescopic rod of lifting cylinder handles extreme lower position, and sanding gear is moved to from sanding station
There is certain spacing after strike-off bottom plate and the scouring module consistency from top to bottom of sanding gear when above sliding rail, to avoid module and paving is cleaned
The region of interest of sand device scratches, and after sanding gear alignment, is adjusted by lifting cylinder and cleans module and hairbrush to suitable height, led to
Mechanism of overdriving drives slide to move back and forth along sliding rail, realizes and strike-offs the wiping and cleaning of bottom plate to sanding gear, when sanding gear is scraped
After sand bottom plate is cleaned out, the height for cleaning module and hairbrush is reduced by lifting cylinder, sanding gear, which is removed, continues sanding
Work；Then moisturizing mechanism and sand removal mechanism start to carry out clearing up self-cleaning moisturizing to scouring module and hairbrush, to guarantee to clean mould
The cleaning of block and hairbrush guarantees to clear up cleannes when strike-ofing bottom plate again.Therefore, the 3DP of the utility model prints sanding
Device is strike-off the cleaning plant of bottom plate, sanding gear may be implemented strike-offs to clear up in time in the course of work, and keep cleaning component and
Shi Qingjie and self-cleaning, thus guarantee sanding gear strike-off bottom plate continue clean effect.
For the installation connection convenient for cleaning module and hairbrush, the lifting support includes bottom plate, side plate and horizontal direction
The mounting plate, the bottom plate, side plate and mounting plate form the frame shape of side opening, the bottom of bottom plate upside and lifting cylinder cylinder bottom
It is fixedly mounted, the end for the telescopic rod that the lifting cylinder is arranged vertically upward is fixedly connected with slide bottom side.
As the improvement of the utility model, the moisturizing mechanism includes the telescopic cylinder of sliding rail upper horizontal setting, described
The cylinder body of telescopic cylinder is fixed by fixed bracket and the rack of 3D printing equipment, and the telescopic rod end of the telescopic cylinder is fixed
There is sand block connecting plate, the sand block connecting plate includes the connecting plate of the vertical direction fixed with telescopic rod end and hangs down with connecting plate
The sand block plate of the straight horizontal direction being located above telescopic rod, the sand block plate along with connecting plate connecting portion to telescopic cylinder cylinder
For the shape in body direction in T-shaped, the sand block plate is equipped with atomizer close to the side of connecting plate, and the atomizer is equipped with
Inlet and air inlet, the inlet are connect with cleaning fluid tank, and the air inlet is connect with compressed gas source, the atomizer
The down-set scouring module being ejected through below of injection direction and hairbrush.In the moisturizing mechanism of the utility model, atomization
Module and hairbrush are cleaned in the misty clear liquid liquid alignment that spray head sprays can carry out cleaning moisturizing to it, when sanding gear stragith edge is cleared up
After end is removed, atomizer can be directed at by telescopic cylinder by scouring module and hairbrush carries out cleaning and moisturizing works；Mist
Change spray head off working state or sanding gear is in when cleaning in module, the telescopic rod of telescopic cylinder handles retracted mode, atomization spray
Head is reduced to sliding rail upper side and avoids interfering with sanding gear.
For convenient for removing in time to remaining chiltern around sliding rail and scouring module, the sand removal mechanism includes towards scouring
The air knife in module direction, the air knife are connect by air knife bracket with sand block connecting plate.In the utility model, by sand removal mechanism with
Moisturizing mechanism is arranged on sand block connecting plate by telescopic cylinder, can be timely clear to the progress of the components such as module and hairbrush is cleaned
Sand, cleaning and moisturizing, to guarantee the cleaning quality of sanding gear stragith edge.
The width side of the length direction of the air knife gas outlet and scouring module as a further improvement of the utility model,
To identical, the outgassing direction and vertical direction angle of air knife are 25 ° -35 °.
As a kind of preferred embodiment of the utility model, the driving mechanism includes synchronous belt and for driving synchronous belt
Servo motor, the synchronous belt are connect with slide.
The scouring module is wear-resisting sponge.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the 3DP of the utility model prints the cleaning plant of sanding gear bottom plate.
Fig. 2 lifting cylinder scheme of installation.
The scheme of installation of Fig. 3 lifting support.
Fig. 4 prepares to clean the schematic diagram of the bottom plate of strike-ofing of sanding gear.
The schematic diagram when bottom plate of strike-ofing of Fig. 5 sanding gear is cleaned.
Wherein, 1 sliding rail；2 left branch legs；3 fixed brackets；4 right supporting legs；5 servo motors；6 attachment bases；7 hairbrush；8 is flexible
Cylinder；9 atomizers；10 sand block connecting plates；11 air knife brackets；12 air knives；13 lifting supports；13A bottom plate；13B side plate；13C
Mounting plate；14 lifting cylinders；15 connecting plates；16 slides；17 sanding gears.
Specific embodiment
As shown in Figure 1 to Figure 3, for the utility model 3DP print sanding gear bottom plate cleaning plant, including with 3D printing
The left branch leg 2 and right supporting leg 4 that the rack of equipment is fixedly mounted, left branch leg 2 and the ipsilateral of right supporting leg 4 are fixed with sliding rail 1, sliding rail 1
Basal sliding is connected with slide 16, and slide 16 can be moved back and forth by driving mechanism driving along sliding rail 1, wherein driving mechanism
Servo motor 5 including synchronous belt and for driving synchronous belt, servo motor 5 are fixed on sliding rail 1 by attachment base, synchronous belt
It is connect with slide 16；Slide 16 is connected with lifting body, and lifting body is connected with strike-offs the scouring of bottom plate for cleaning sanding gear
Mechanism is additionally provided with moisturizing mechanism and sand removal mechanism for clearing up scrubbing mechanism in the rack of 3D printing equipment；Lifting body packet
Lifting cylinder 14 is included, the telescopic rod end of lifting cylinder 14 is fixed by connecting plate 15 and 16 bottom side of slide, and lifting cylinder 14 hangs down
Straight setting and cylinder seat bottom are fixed with lifting support 13, and lifting support 13 laterally extends upwardly to above sliding rail 1 along sliding rail 1
And it is connected with the mounting plate of horizontal direction, mounting plate upper surface is fixed with scouring module, which is wear-resisting sponge；Mold cleaning
Block is respectively equipped with hairbrush 7 along the two sides of 16 glide direction of slide, cleans in the direction horizontal direction for cleaning surface and brush head of module
Setting；The installation direction of 1 length of sliding rail and 3DP printing the sanding gear length direction of bottom plate of strike-ofing are identical, and 3DP prints sanding
The layer-by-layer sanding process of device can be moved to the top of sliding rail 1, clean module and brush head can move back and forth and clean sanding and strike-off bottom plate
Bottom surface.
To be connect convenient for cleaning module with the installation of hairbrush 7, as shown in figure 3, the lifting support 13 of the utility model includes
The mounting plate of bottom plate, side plate and horizontal direction, bottom plate, side plate and mounting plate form the frame shape of side opening, bottom plate upside and lifting
The bottom of 14 cylinder bottom of cylinder is fixedly mounted, and end and 16 bottom side of slide for the telescopic rod that lifting cylinder 14 is arranged vertically upward are fixed
Connection.
In the present embodiment, moisturizing mechanism includes the telescopic cylinder 9 of 1 upper horizontal of sliding rail setting, and the cylinder body of telescopic cylinder 9 is logical
It crosses fixed bracket 3 and the rack of 3D printing equipment is fixed, the telescopic rod end of telescopic cylinder 9 is fixed with sand block connecting plate 10, gear
Sand connecting plate 10 includes the connecting plate of the vertical direction fixed with telescopic rod end and is vertically positioned on telescopic rod with connecting plate
The sand block plate of the horizontal direction of side, sand block plate edge is with connecting plate connecting portion to the shape in 9 cylinder body direction of telescopic cylinder in " T " word
Shape, sand block plate close to the side of connecting plate be equipped with atomizer 10, atomizer 10 be equipped with inlet and air inlet, inlet with
Cleaning fluid tank connection, air inlet are connect with compressed gas source, and the injection direction of atomizer 10 is down-set to be ejected through below
Scouring module and hairbrush 7.In the moisturizing mechanism of the utility model, mould is cleaned in the misty clear liquid liquid alignment that atomizer 10 sprays
Block and hairbrush 7 can carry out cleaning moisturizing to it, can be with by telescopic cylinder 9 after the cleaning of sanding gear stragith edge terminates to remove
Atomizer 10 is directed at scouring module and hairbrush 7 carries out cleaning and moisturizing work；10 off working state of atomizer or sanding
When device is in scouring module, the telescopic rod of telescopic cylinder 9 handles retracted mode, and atomizer 10 is reduced to 1 upper side of sliding rail and keeps away
Exempt to interfere with sanding gear.
The sand removal mechanism of the present embodiment include towards clean module direction air knife 12, air knife 12 by air knife bracket 11 with
Sand block connecting plate 10 connects.In the utility model, sand removal mechanism is arranged with moisturizing mechanism by telescopic cylinder 9 and is connect in sand block
On plate 10, timely sand removal, cleaning and moisturizing can be carried out to the components such as module and hairbrush 7 are cleaned, to guarantee that sanding gear is strike-off
The cleaning quality of plate；The length direction of air knife gas outlet is identical as the width direction of module is cleaned, the outgassing direction of air knife and perpendicular
Straight angular separation is 25 ° -35 °.
The 3DP printing sanding gear of the utility model is strike-off the cleaning plant of bottom plate, as shown in figure 4, preparing cleaning sanding gear
Strike-off bottom plate when, the telescopic rod of telescopic cylinder 9 handles retracted mode, makes sand block connecting plate 10 and sand removal mechanism and guarantor thereon
The upper side of module is cleaned in wet mechanism processing, to concede the position above reason scouring module, at this point, lifting cylinder 14 will lifting branch
Frame 13, which minimizes position and the minimum altitude of sanding gear, certain gap, prevents sanding gear from moving to reason from operating position and cleans
It scratches when above module, after sanding gear, which moves to, cleans module alignment, is adjusted by lifting cylinder 14 and clean module and hair
Brush 7 is realized as shown in figure 5, driving slide 16 to move back and forth along sliding rail 1 by driving mechanism to sanding gear to suitable height
Strike-off the wiping and cleaning of bottom plate, when sanding gear strike-off bottom plate clean out after, reduced by lifting cylinder 14 clean module and
The height of hairbrush 7, sanding gear, which is removed, continues sanding work；Telescopic cylinder 9 acts, and makes 10 He of atomizer of moisturizing mechanism
The air knife of sand removal mechanism starts to carry out clearing up self-cleaning moisturizing and wind-force blast to scouring module and hairbrush 7, to guarantee to clean module
With the cleaning of hairbrush 7, guarantee to clear up cleannes when strike-ofing bottom plate again.Therefore, the 3DP of the utility model prints sanding gear
It strike-offs the cleaning plant of bottom plate, sanding gear may be implemented strike-offs to clear up in time in the course of work, and keep cleaning component timely
Cleaning and self-cleaning, thus guarantee sanding gear strike-off bottom plate continue clean effect.
Claims (7)
- The cleaning plant of bottom plate 1. a kind of 3DP printing sanding gear is strike-off, including the left side with the fixed installation of the rack of 3D printing equipment The ipsilateral of supporting leg and right supporting leg, the left branch leg and right supporting leg is fixed with sliding rail, and the sliding rail basal sliding is connected with slide, institute Stating slide can be moved back and forth by driving mechanism driving along sliding rail, which is characterized in that the slide is connected with lifting body, institute It states lifting body and is connected with and strike-off the scrubbing mechanism of bottom plate for cleaning sanding gear, be additionally provided in the rack of the 3D printing equipment For clearing up the moisturizing mechanism and sand removal mechanism of scrubbing mechanism；The lifting body includes lifting cylinder, and the lifting cylinder is stretched Contracting boom end is fixed with slide bottom side, and the lifting cylinder is vertically arranged and cylinder seat bottom is fixed with lifting support, the liter The mounting plate that laterally extends upwardly to sliding rail above and be connected with horizontal direction of the descending branch frame along sliding rail, the mounting plate upper surface It is fixed with scouring module, the scouring module is respectively equipped with hairbrush, the wiping for cleaning module along the two sides of slide glide direction The direction level for washing surface and brush head is set up；The installation direction of the sliding rail length is strike-off with 3DP printing sanding gear The length direction of bottom plate is identical, and the 3DP printing layer-by-layer sanding process of sanding gear can be moved to above sliding rail, the scouring mould Block and brush head, which can move back and forth, to be cleaned sanding and strike-offs bottom plate bottom surface.
- The cleaning plant of bottom plate 2. 3DP printing sanding gear according to claim 1 is strike-off, which is characterized in that the lifting Bracket includes the mounting plate of bottom plate, side plate and horizontal direction, and the bottom plate, side plate and mounting plate form the frame of side opening Shape, bottom plate upside and the bottom of lifting cylinder cylinder bottom are fixedly mounted, the end for the telescopic rod that the lifting cylinder is arranged vertically upward Portion is fixedly connected with slide bottom side.
- The cleaning plant of bottom plate 3. 3DP printing sanding gear according to claim 1 is strike-off, which is characterized in that the moisturizing Mechanism includes the telescopic cylinder of sliding rail upper horizontal setting, and the cylinder body of the telescopic cylinder passes through fixed bracket and 3D printing equipment Rack fix, the telescopic rod end of the telescopic cylinder is fixed with sand block connecting plate, and the sand block connecting plate includes and stretches The connecting plate of the fixed vertical direction of boom end and the sand block plate for the horizontal direction being vertically positioned in connecting plate above telescopic rod, The sand block plate along with connecting plate connecting portion to the shape in telescopic cylinder cylinder body direction in T-shaped, the sand block plate is close The side of connecting plate is equipped with atomizer, and the atomizer is equipped with inlet and air inlet, the inlet and cleaning fluid tank Connection, the air inlet are connect with compressed gas source, and the injection direction of the atomizer is down-set to be ejected through below Clean module and hairbrush.
- The cleaning plant of bottom plate 4. 3DP printing sanding gear according to claim 3 is strike-off, which is characterized in that the sand removal Mechanism includes towards the air knife for cleaning module direction, and the air knife is connect by air knife bracket with sand block connecting plate.
- The cleaning plant of bottom plate 5. 3DP printing sanding gear according to claim 4 is strike-off, which is characterized in that the air knife The length direction of gas outlet is identical as the width direction of module is cleaned, and the outgassing direction of air knife and vertical direction angle be 25 °- 35°。
- The cleaning plant of bottom plate 6. 3DP printing sanding gear according to claim 1 is strike-off, which is characterized in that the driving Mechanism includes synchronous belt and the servo motor for driving synchronous belt, and the synchronous belt is connect with slide.
- The cleaning plant of bottom plate 7. 3DP printing sanding gear according to claim 1 is strike-off, which is characterized in that the scouring Module is wear-resisting sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552387.5U CN208261791U (en) | 2018-04-18 | 2018-04-18 | A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552387.5U CN208261791U (en) | 2018-04-18 | 2018-04-18 | A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208261791U true CN208261791U (en) | 2018-12-21 |
Family
ID=64680185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820552387.5U Withdrawn - After Issue CN208261791U (en) | 2018-04-18 | 2018-04-18 | A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208261791U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339939A (en) * | 2018-04-18 | 2018-07-31 | 宁夏共享模具有限公司 | A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate |
| CN112297434A (en) * | 2019-07-30 | 2021-02-02 | 共享智能铸造产业创新中心有限公司 | Scrubbing device for sand scraping plate of sand paving device and working method |
-
2018
- 2018-04-18 CN CN201820552387.5U patent/CN208261791U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108339939A (en) * | 2018-04-18 | 2018-07-31 | 宁夏共享模具有限公司 | A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate |
| CN108339939B (en) * | 2018-04-18 | 2023-09-08 | 共享智能装备有限公司 | Cleaning device for 3DP printing sand spreader sand scraping bottom plate |
| CN112297434A (en) * | 2019-07-30 | 2021-02-02 | 共享智能铸造产业创新中心有限公司 | Scrubbing device for sand scraping plate of sand paving device and working method |
| CN112297434B (en) * | 2019-07-30 | 2023-08-04 | 共享智能装备有限公司 | Scrubbing device for sand scraping plate of sand spreader and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108339939A (en) | A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate | |
| CN208261791U (en) | A kind of 3DP printing sanding gear is strike-off the cleaning plant of bottom plate | |
| CN110142961A (en) | A kind of cleaning plant of powder 3D printer powdering equipment | |
| CN209683186U (en) | A kind of stabilization cleaning equipment of pair of digital decorating machine spray head | |
| CN212826030U (en) | Concrete PC component mould platform surface cleaning machine | |
| CN109107931A (en) | A kind of Mobile phone cleaner | |
| CN212427966U (en) | Ceiling spraying device for building decoration | |
| CN210679748U (en) | Intelligent 3D printing device | |
| CN206365686U (en) | A kind of Novel cosmetic mirror | |
| CN208497961U (en) | A kind of spray head ink-scraping device | |
| CN108407461B (en) | Automatic screen printing plate wiping device and method thereof | |
| CN107584425B (en) | Be used for rust cleaning of bridge railing to maintain device | |
| CN206589465U (en) | The shower nozzle cleaning moisturizing mechanism of ink-jet printing system used for textiles | |
| CN215787484U (en) | Automatic rotary marking device | |
| CN213349541U (en) | A oiling station for air entrainment board framed | |
| CN206381134U (en) | A kind of wiper mechanism of curtain wall robot | |
| CN211103383U (en) | Die grinding device with good using effect | |
| CN113958096A (en) | Building engineering is with decorating processingequipment | |
| CN218282835U (en) | Surface cleaning device for marble processing | |
| CN208557171U (en) | A kind of belt grinder dust pelletizing system | |
| CN213261115U (en) | Cleaning device of powder 3D printer powder paving equipment | |
| CN207172467U (en) | A kind of stone cutting device | |
| CN218291520U (en) | Concrete road surface curing means | |
| CN219654198U (en) | Real mineral varnish spraying device of building outer wall | |
| CN211613511U (en) | Medical clean atomizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181221 Effective date of abandoning: 20230908 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181221 Effective date of abandoning: 20230908 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |