CN109014042A - Laying device equipped with cleaning mechanism - Google Patents
Laying device equipped with cleaning mechanism Download PDFInfo
- Publication number
- CN109014042A CN109014042A CN201810810193.5A CN201810810193A CN109014042A CN 109014042 A CN109014042 A CN 109014042A CN 201810810193 A CN201810810193 A CN 201810810193A CN 109014042 A CN109014042 A CN 109014042A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- laying device
- paving stock
- feed opening
- blanking
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Abstract
A kind of laying device equipped with cleaning mechanism, belong to increasing material manufacturing 3D printing technique field, solves the problems, such as the cleaning timeliness of laying device in increasing material manufacturing equipment, the laying device equipped with cleaning mechanism includes paving stock mechanism and cleaning mechanism, paving stock mechanism is used for stone across above Rong Liao mechanism；Cleaning mechanism is divided into cleaning assembly and cleaning chamber, and cleaning assembly is used to clear up the feed opening of paving stock mechanism, and with the state for keeping paving stock mechanism feed opening to be in clean always, cleaning assembly and paving stock mechanism side by side parallel are arranged；The Rong Liao mechanism both ends on paving stock mechanism traffic direction are arranged in cleaning chamber, on the one hand provide working space for cleaning, on the other hand can accommodate the knockout of cleaning.It is unsmooth or heap trace occur to the scuffing on layer of sand surface or on layer of sand surface to avoid the blanking as caused by feed opening and pressure plate sizing by clearing up paving stock mechanism in maximum position and origin position by the present invention.
Description
Technical field
The present invention relates to 3D printing technique fields, the in particular to laying apparatus of 3D printing equipment chinese raw materials.
Background technique
Laying device used in the equipment of sand mold 3D printing at present and cleaning plant are provided separately, its working principle is that
It completes to move back and forth with this in laying device, laying device is cleared up after turning again to origin position, it is this to be filled in stone
Set origin position is to the defect for the working method that laying device is cleared up, when scab occurs on maximum position for laying device
Shi Wufa clears up laying device, caused by consequence be exactly destruction to layer of sand surface, as being stained with sand on laying device
The layer of sand surface being laid with will be scratched when grain, layer of sand surface is will cause and scratch occurs or draw sand phenomenon；As laying device is viscous
The layer of sand surface being laid with will be carried out when one layer of sand smearing beyond scraping for height by having, and it is thinning or occur to will cause sand layer thickness
Heap trace problem.
Summary of the invention
It has been laid with that layer of sand surface is scratched or heap trace is asked caused by cannot clearing up in time in view of the above laying device
Topic, it is necessary to propose that a kind of laying device equipped with cleaning mechanism, the laying device can be in origin positions and maximum position
It is cleared up in time, ensuring that can be cleared up before laying device is advanced, and ensure that the stone process of high quality.
A kind of laying device equipped with cleaning mechanism, including paving stock mechanism and cleaning mechanism, paving stock mechanism are expected across in appearance
Above mechanism, and the feed opening of paving stock mechanism is corresponding with the material-holding chamber of Rong Liao mechanism, and paving stock mechanism can hold being parallel to
The in-plane moving of the material-holding chamber entrance of mechanism is expected, to realize uniform layering stone, and fabrication orientation and material-holding chamber entrance institute
It is parallel in face；Cleaning mechanism is divided into cleaning assembly and cleaning chamber, and cleaning assembly includes actuator and executive item, actuator be used to be
The power that executive item provides cleaning and advances, executive item is used to clear up the feed opening of paving stock mechanism, to keep paving stock mechanism blanking
Mouth is in clean state always, thus guarantee the smooth and consolidation on layer of sand surface, cleaning assembly and paving stock mechanism side by side parallel
The feed opening of disposable cleaning paving stock mechanism to greatest extent is realized in setting；Chamber is cleared up to be arranged on paving stock mechanism traffic direction
Rong Liao mechanism both ends, on the one hand for cleaning working space is provided, on the other hand can accommodate the knockout of cleaning.
Preferably, cleaning assembly can be set on paving stock mechanism namely cleaning assembly is fixedly connected on paving stock mechanism,
The retinue of cleaning assembly and paving stock mechanism is realized, to realize the fettler that a cleaning assembly clears up chamber position at two
Make.
Preferably, the both ends of the Rong Liao mechanism on paving stock mechanism traffic direction independent can also be arranged in cleaning assembly,
And the space that paving stock mechanism can free in and out is equipped between cleaning assembly and cleaning chamber.Cleaning assembly is independently arranged, is mitigated
The load-bearing burden of paving stock mechanism, reduces the manufacture difficulty and precision of paving stock mechanism, reduces the production cost of equipment.
More preferably, in order to save space and reduce the movement of not rising in value of paving stock mechanism, cleaning chamber is arranged in paving stock mechanism
Origin position and maximum position underface, namely when paving stock mechanism is completed with this stone to return to maximum position or origin position
When setting, the feed opening of paving stock mechanism can be cleared up, to save the time interval between effective stone twice, shorten work
The beat of sequence improves printing effect.
Preferably, the feed opening includes lower plate and upper plate, and the top of lower plate, the endpoint of upper plate free end is arranged in upper plate
Straight line where the endpoint of lower plate free end and the angle between horizontal plane be blanking angle, i.e. raw material between the upper and lower plates
An inclined-plane is formed, the angle between inclined-plane and horizontal plane is blanking angle, changes the upper plate and the lower plate relative position
To adjust blanking angle size.
More preferably, when stone work stops, the blanking angle is less than or equal to the static stocking angle of raw material, and is greater than
Or it is equal to zero, when stone works progress, the blanking angle is more than or equal to the dynamic stocking angle of raw material.
More preferably, the direction of motion when punishment in advance passage opening direction between the upper plate and the lower plate and stone work
On the contrary.
Preferably, the paving stock mechanism further includes pressure plate, and pressure plate and feed opening correspond, and pressure plate is horizontally disposed
In the side of feed opening, and it is located at below lower plate, pressure plate is equipped with fillet close to one end of feed opening, when stone work carries out,
The raw material of whereabouts are compacted by pressure plate in corresponding feed opening downstream.
Preferably, the paving stock mechanism further includes storing component, and storing component includes storage bin, blanking groove and sieve, storage
Feed bin lower part is provided at least one blanking groove, and blanking groove lower part is provided with feed opening, and the upper opening of blanking groove is provided with sieve,
To be crushed the raw material of grume, so that being able to satisfy the demand of stone into the granularity of the raw material of blanking groove.
More preferably, the blanking groove is along paving stock mechanism long axis, and cross-sectional area from top to bottom successively decreases.
More preferably, the storing component further includes conducting element, spiral propeller, and the spiral propeller is arranged in storage bin
The raw material for entering storing component are uniformly transported in storage bin by top at feed inlet；The storage bin with
Conducting element is equipped between blanking groove, so that raw material successfully can fall into blanking groove from storage bin, without being scattering into stone
Other positions of device, and the conducting element is axially arranged along storage bin under shed.
Preferably, the paving stock mechanism further includes shaking assembly, girder, auxiliary girder, and storage bin is arranged on girder, and auxiliary girder is set
It sets in girder lower part, and is provided with shaking assembly, blanking groove on auxiliary girder, the upper opening of the blanking groove is arranged in the storage bin
Below under shed；Shaking assembly is mounted on blanking groove side, and shaking assembly drives blanking groove progress up and down and former and later two directions
Vibration.
Beneficial effects of the present invention: the technical program is by being arranged adjustable feed opening, so that varigrained raw material
Can smooth blanking, by the way that pressure plate is arranged new blanking is smoothed out and compacting, to realize smooth per face layer by layer
With consolidation, the consistency of entire product is improved；It is fallen by setting shaking assembly supplemented with what the gravity flow of blanking angle was likely to result in
Uneven or interrupted deficiency is expected, so that blanking is continuous, uniform；By the way that bilateral cleaning mechanism is arranged, so that paving stock mechanism is in original
Point position and the available effective cleaning of maximum position, are fallen so as to avoid as caused by feed opening and pressure plate sizing
Expect unsmooth or heap trace occurs to the scuffing on layer of sand surface or on layer of sand surface.
Detailed description of the invention
Fig. 1 is the laying device main view equipped with cleaning mechanism of stone state；
Fig. 2 is the laying device A-A direction view equipped with cleaning mechanism of stone state；
Fig. 3 is the laying device B location enlarged drawing equipped with cleaning mechanism of stone state；
Fig. 4 is the laying device main view equipped with cleaning mechanism of cleaning state；
Fig. 5 is the laying device A-A direction view equipped with cleaning mechanism of cleaning state；
Fig. 6 is the laying device B location enlarged drawing equipped with cleaning mechanism of cleaning state；
Fig. 7 is the laying device blanking junction enlarged image equipped with cleaning mechanism of cleaning state；
Fig. 8 is laying device A-A direction view；
Fig. 9 is one stone state A-A direction view of embodiment；
Figure 10 is that embodiment one clears up state A-A direction view；
Figure 11 is two stone state A-A direction view of embodiment；
Figure 12 is that embodiment two clears up state A-A direction view.
In figure, 100- paving stock mechanism；110- storing component；111- storage bin；112- blanking groove；113- sieve；114- is led
Flow part；115- spiral propeller；120- feed opening；1201- upper plate；1202- lower plate；1203- punishment in advance access；1204- blanking angle；
130- feed inlet；140- girder；150- auxiliary girder；160- shaking assembly；170- pressure plate；200- cleaning mechanism；210- cleaning group
Part；211- actuator；2111- zigzag tread patterns part；The laterally driven part of 2112-；2113- clears up actuator；212- executive item；220-
Clear up chamber；300- Rong Liao mechanism.
Specific embodiment
In order to illustrate more clearly of technical solution of the present invention, will be described in detail according to figure embodiment, it is aobvious and easy
Insight, drawings in the following description are some embodiments of the invention, for those of ordinary skill in the art, is not paying
Under the premise of creative work, it is also possible to obtain other drawings based on these drawings.
Embodiment one:
A kind of laying device equipped with cleaning mechanism, including paving stock mechanism 100 and cleaning mechanism 200.
Paving stock mechanism 100 is across above Rong Liao mechanism 300, and the feed opening 120 of paving stock mechanism 100 and Rong Liao mechanism
300 material-holding chamber is corresponding, and paving stock mechanism 100 can in the in-plane moving for the material-holding chamber entrance for being parallel to Rong Liao mechanism 300,
To realize uniform layering stone, and fabrication orientation is parallel with face where material-holding chamber entrance.Paving stock mechanism 100 includes storing group
Part 110, feed opening 120, feed inlet 130, girder 140, auxiliary girder 150 and shaking assembly 160, the storing component 110 include storage
Feed bin 111, blanking groove 112, sieve 113, conducting element 114 and spiral propeller 115, wherein the spiral propeller 115 is arranged
On the top of storage bin 111 on the direction of feed inlet 130, and the spiral propeller 115 is logical along the axial direction of storage bin 111
Long arrangement；Two girders 140 surround the side wall of the storage bin 111, and lid is arranged in the top of two girders 140
Plate, then sealing plate is set to form storage bin 111, under two girders 140 on the both ends end of two girders 140
Side opening be storage bin 111 and blanking groove 112 material passing passage, in order to enable raw material smoothly from storage bin 111 into
Enter in blanking groove 112, conducting element 114 is set on the material passing passage of storage bin 111 and blanking groove 112, in two girders
Feed inlet 130 is set on the cover board of 140 tops；One side wall of the blanking groove 112 is made of auxiliary girder 150, blanking groove 112
Another side wall is set as bevel structure, and the cross section for forming 120 end of feed opening is less than blanking groove 112 and is connected with conducting element 114
The cross section at end, in order to avoid raw material from the gap that conducting element 114 is contacted with 111 side wall of storage bin fall on blanking groove 112 it
Outside, sealing strip is set in conducting element 114 and 111 side wall of storage bin, or the conducting element 114 can also be welded on the storage
On the side wall of feed bin 111, to realize that fixed airtight connection avoids the leakage of raw material；Simultaneously in order to avoid bulky grain original
Material enters blanking groove 112, sieve 113 is arranged in the inlet of the exit blanking groove 112 of conducting element 114, by suitable grain
The raw material of degree are fallen into blanking groove 112；The shaking assembly 160 is rigidly connected on auxiliary girder 150, is flexibly connected in girder
On 140, to realize to the vibration blanking of blanking groove 112 and avoid as far as possible the vibration to storage bin 111, the shaking assembly
160 can be connected on girder 140 by structural flexibilities such as cushions, and shaking assembly 160 is rigidly connected in pair by cam structure
On beam 150, thus realize blanking groove 112 is shaken in above-below direction and in the front-back direction, realize blanking it is uniform with it is continuous；Under
Material mouth 120 be it is adjustable, thus be suitable for varigrained raw material stone, the feed opening 120 include upper plate 1201,
Lower plate 1202, the upper plate 1201 are arranged on the straight sidewall auxiliary girder 150 of blanking groove 112, and the lower plate 1202 is movable plate, if
It sets on the skew wall of the blanking groove 112, the punishment in advance of the free end composition feed opening 120 of the upper plate 1201 and lower plate 1202 is logical
Road 1203 and blanking angle 1204；Scraping for blanking is smeared and consolidation in order to realize simultaneously, is contacted below auxiliary girder 150 with layer of sand surface
Direction on, in the downstream of feed opening 120, pressure plate 170, and both ends that the pressure plate 170 is contacted with layer of sand surface are set
It is set as fillet, so that pressure plate 170 be avoided to scratch layer of sand surface or since right angle causes the heap trace on layer of sand surface.
The cleaning mechanism 200 includes cleaning assembly 210 and cleaning chamber 220.The cleaning assembly 210 is rigidly connected in master
The lower section of beam 140 namely two 140 lower sections of girder are laid with cleaning mechanism 200 and shaking assembly 160 respectively.It is described clear
Managing component 210 includes actuator 211 and executive item 212, and the actuator 211 includes zigzag tread patterns part 2111, laterally driven part
2112 and cleaning actuator 2113, the zigzag tread patterns part 2111 can for cylinder drive, for realizing executive item 212 vertical
Lifting in face；The laterally driven part 2112 can be cylinder driving or screw drive, for realizing executive item
212 traveling in water surface face, the zigzag tread patterns part 2111 and laterally driven part 2112 are used to realize executive item 212 by non-
Operating position advances to operating position, and when executive item 212 is located at off-position, executive item 212 is located at 111 side of storage bin
The lower section of wall girder 140, and distance of the executive item 212 apart from layer of sand surface is greater than distance of the auxiliary girder 150 apart from layer of sand surface, from
And ensure that the executive item 212 during stone of paving stock mechanism 100 will not touch layer of sand surface；The executive item 212 is directly used
Clear up feed opening 120, manner of cleaning up can wipe for hair wheel, or hairbrush brush is swept, in order to stick lower sand mouth should not
Raw material, quantitative lubricating grease can be smeared in wiping hair wheel, smearable lubricating grease can also be set at the hairbrush back side
The cleanup action of towel etc., the executive item 212 is completed by cleaning actuator 2113, and the cleaning actuator 2113 is rotation
Motor, to realize the rotation wiping action of executive item 212.It is described cleaning chamber 220 be arranged in paving stock mechanism 100 origin position and
The blanking from paving stock mechanism 100 is accepted to facilitate in lower section at maximum position, and the cleaning chamber 220 symmetrically holding by setting
Expect 300 two sides of mechanism, and is in two sides of the paving stock mechanism 100 on the direction that Rong Liao mechanism 300 advances.
The operating process of the laying device equipped with cleaning mechanism is as follows:
1) stone process prepares: the work of this part mainly detects whether feed opening 120 has raw material to stick together, whether locate
Whether filled it up in origin position, storage bin 111, whether feed opening 120 is according to the big of the hondrometer of raw material calculating punishment in advance access
It is small etc.；
2) stone process: equipment issues stone instruction, and paving stock mechanism 100 leaves origin position, is opened to feed opening 120
Punishment in advance access, the starting shock component 160 of setting, paving stock mechanism 100 is under stone instruction to dominant bit since origin position
Set traveling；
3) cleaning process: after paving stock mechanism 100 marches to maximum position, stop shaking assembly 160, close feed opening
The actuators 211 of 120 starting cleaning assemblies 210 clear up feed opening 120, such as when being cleared up at maximum position,
Zigzag tread patterns part 2111 is moved to cleaning 220 direction of chamber, laterally driven part 2112 is moved to Rong Liao mechanism 300, when executive item 212
When reaching 120 lower section of feed opening, stop zigzag tread patterns part 2111 and laterally driven part 2112, and start cleaning actuator simultaneously
2113, under the action of clearing up actuator 2113, executive item 212 starts rotation wiping feed opening 120 and along 120 direction of feed opening
Level wiping feed opening 120；After cleaning, cleaning assembly 210 returns initial position under the action of actuator 211, is
Stone is prepared next time.
Embodiment two:
The part being the same as example 1 in the present embodiment will not be described in great detail, and the present embodiment is the cleaning mechanism being independently arranged
200.There are two the cleaning assembly 210 is set, independently it is arranged on the outside of 300 both ends of Rong Liao mechanism in paving stock mechanism 100
It clears up in chamber 220, to realize the blanking accepted on paving stock mechanism 100, and clears up the origin that chamber 220 is located at paving stock mechanism 100
Cleaning assembly 210 is arranged independently of paving stock mechanism 100, alleviates the weight bearing of paving stock mechanism 100 by position and maximum position, letter
Change 100 structure of paving stock mechanism, paving stock mechanism 100 can be reduced from the angle of Failure Factors and the probability to fail occur, thus
The good operation ratio of equipment is improved, effective production efficiency is improved.Meanwhile by the setting of cleaning assembly 210 in cleaning chamber 220
In, it also avoids sticking together and drops down onto layer of sand surface during the raw materials particles on executive item 212 are in stone, cause layer of sand surface
Out-of-flatness.The cleaning mechanism 200 being independently arranged can be applicable to two-way laying device, will when for two-way stone
Blanking groove 112 and shaking assembly 160 are symmetrically arranged below 111 other side girder 140 of storage bin.
Claims (12)
1. a kind of laying device equipped with cleaning mechanism, which is characterized in that the laying device includes paving stock mechanism (100) and clear
It manages mechanism (200),
The paving stock mechanism (100) is across above Rong Liao mechanism 30, and the feed opening (120) of paving stock mechanism (100) and holding is expected
The material-holding chamber of mechanism (300) is corresponding；
The cleaning mechanism (200) includes cleaning assembly (210), and the cleaning assembly (210) includes actuator (211) and executes
Part (212), actuator (211) drive executive item (212) cleaning feed opening (120), and the actuator (211) can make executive item
(212) rotation for being vertically and horizontally displaced and fixing position is realized.
2. being equipped with the laying device of cleaning mechanism as described in claim 1, which is characterized in that the cleaning assembly (210) sets
It is placed on paving stock mechanism (100), and matches with feed opening (120) position.
3. being equipped with the laying device of cleaning mechanism as described in claim 1, which is characterized in that the cleaning assembly (210) is only
Paving stock mechanism (100) setting is stood in the two sides of Rong Liao mechanism (300).
4. being equipped with the laying device of cleaning mechanism as described in claim 1, which is characterized in that the cleaning mechanism further includes clear
It manages chamber (220), cleaning chamber (220) is arranged in the outside at Rong Liao mechanism (300) both ends, for accepting from feed opening
(120) blanking.
5. being equipped with the laying device of cleaning mechanism as claimed in claim 4, which is characterized in that cleaning chamber (220) setting
At the maximum position and origin position of paving stock mechanism (100).
6. being equipped with the laying device of cleaning mechanism as claimed in claim 5, which is characterized in that the actuator (211) includes
Zigzag tread patterns part (2111), laterally driven part (2112) and cleaning actuator (2113), the zigzag tread patterns part (2111) and cross
It is used to that executive item (212) is made to be in operating position or off-position, the cleaning actuator to actuator (2112)
(2113) it is used to be that executive item (212) realize prune job.
7. being equipped with the laying device of cleaning mechanism as described in claim 1, which is characterized in that the feed opening (120) includes
Lower plate (1202) and upper plate (1201), upper plate (1201) are arranged at the top of lower plate (1202), the end of upper plate (1201) free end
Angle where point and the endpoint of lower plate (1202) free end between straight line and horizontal plane is blanking angle (1204).
8. being equipped with the laying device of cleaning mechanism as claimed in claim 7, which is characterized in that described when stone work stops
Blanking angle (1204) is less than or equal to the static stocking angle of raw material, and is more than or equal to zero, when stone works progress,
The blanking angle (1204) is more than or equal to the dynamic stocking angle of raw material；The upper plate (1201) and the lower plate (1202)
Between direction of motion when working of punishment in advance access (1203) opening direction and stone it is opposite.
9. being equipped with the laying device of cleaning mechanism as described in claim 1, which is characterized in that the paving stock mechanism (100) is also
Including pressure plate (170), pressure plate (170) and feed opening (120) are corresponded, and pressure plate (170) is horizontally set on feed opening
(120) side, and be located at below lower plate (1202), pressure plate (170) is equipped with fillet close to the one end of feed opening (120).
10. being equipped with the laying device of cleaning mechanism as described in claim 1, which is characterized in that the paving stock mechanism (100) is also
Including storing component (110), storing component (110) includes storage bin (111), blanking groove (112) and sieve (113), storage bin
(111) lower part is provided at least one blanking groove (112), and blanking groove (112) lower part is provided with feed opening (120), blanking groove
(112) upper opening is provided with sieve (113).
11. being equipped with the laying device of cleaning mechanism as claimed in claim 10, which is characterized in that the storing component (110)
It further include conducting element (114), spiral propeller (115), spiral propeller (115) setting is leaned on storage bin (111) top
At nearly feed inlet (130), conducting element (114) setting described is led in storage bin (111) and blanking groove (112) joining place
It flows part (114) and is axially arranged along storage bin (111) under shed.
12. being equipped with the laying device of cleaning mechanism as described in claim 1, which is characterized in that the paving stock mechanism (100) is also
Including shaking assembly (160), girder, (140) and auxiliary girder (150), storage bin (111) is arranged on girder (140), auxiliary girder
(150) setting is provided with shaking assembly (160), blanking groove (112) in girder (140) lower part, and on auxiliary girder (150), under described
The upper opening setting of hopper (112) is below the storage bin (111) under shed；Shaking assembly (160) is mounted on blanking groove
(112) side, shaking assembly (160) drive blanking groove (112) progress up and down and the vibration in former and later two directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810193.5A CN109014042A (en) | 2018-07-23 | 2018-07-23 | Laying device equipped with cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810810193.5A CN109014042A (en) | 2018-07-23 | 2018-07-23 | Laying device equipped with cleaning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109014042A true CN109014042A (en) | 2018-12-18 |
Family
ID=64644251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810810193.5A Pending CN109014042A (en) | 2018-07-23 | 2018-07-23 | Laying device equipped with cleaning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109014042A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109910298A (en) * | 2019-03-15 | 2019-06-21 | 共享智能铸造产业创新中心有限公司 | A kind of 3D printer power spreading device of adjustable opening |
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