CN208324232U - Two-way powder laying device - Google Patents
Two-way powder laying device Download PDFInfo
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- CN208324232U CN208324232U CN201820825985.5U CN201820825985U CN208324232U CN 208324232 U CN208324232 U CN 208324232U CN 201820825985 U CN201820825985 U CN 201820825985U CN 208324232 U CN208324232 U CN 208324232U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
A kind of two-way powder laying device, comprising: storage cavity has the dust outlet for exporting the dusty material for storing dusty material；Flow controlling unit forms at least one Restricted flow paths for connecting the dust outlet, and has powder relieving mechanism, and the powder relieving mechanism is for driving the dusty material quantitatively to export by the Restricted flow paths；Doctor unit scrapes the reciprocatory movement that effect runs through the two-way powder laying device, including at least one scraper for synchronizing the dusty material for scraping the Restricted flow paths output.Two-way powder laying device provided by the utility model has two-way quantitative powdering ability, effectively guarantees powdering efficiency and powder feeding accuracy of measurement, avoids powder from wasting and reduce production cost, and improve Forming Quality.
Description
Technical field
The utility model belongs to increases material manufacturing technology field, is a kind of two-way powder laying device specifically.
Background technique
Increasing material manufacturing (Additive Manufacturing, AM) is commonly called as 3D printing, be merged CAD,
Material processing with forming technique, based on digital model file, by software and digital control system by dedicated metal material, non-
Metal material and biomaterial for medical purpose are successively accumulated according to modes such as extruding, sintering, melting, photocuring, injections, system
Produce the manufacturing technology of physical item.
Currently, being needed using the increasing material manufacturing mode (such as selective laser melting, selective laser sintering) of powder compacting
To guarantee the levelness and the uniformity of the metal bisque on building substrate by powdering.Therefore, in upper powder feeding processing, powdering
Device is particularly significant, has an important influence to the Forming Quality of part.Current Powder spreader structure is more single, and there are powdering abilities
Lowly, the problems such as powder wasting phenomenon is more serious, Forming Quality is not high not can guarantee due efficiency and be produced into lower
This.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides two-way powder laying device has two-way quantitative paving
Powder ability effectively guarantees powdering efficiency and powder feeding accuracy of measurement, avoids powder from wasting and reduce production cost, and improve molding matter
Amount.
The purpose of this utility model is achieved through the following technical solutions:
A kind of two-way powder laying device, comprising:
Storage cavity has the dust outlet for exporting the dusty material for storing dusty material；
Flow controlling unit forms at least one Restricted flow paths for connecting the dust outlet, and releases with powder
Laying mechanism, the powder relieving mechanism is for driving the dusty material quantitatively to export by the Restricted flow paths；
Doctor unit scrapes effect through described double for synchronizing the dusty material for scraping the Restricted flow paths output
To the reciprocatory movement of Powder spreader, including at least one scraper.
As an improvement of the above technical solution, when the Restricted flow paths are one, the doctor unit includes at least two
A scraper, the scraper are scraped along the vibration-direction separation Restricted flow paths two sides of the two-way powder laying device for synchronizing
Press the dusty material of the Restricted flow paths output.
As a further improvement of the above technical scheme, a plurality of described controlled when the Restricted flow paths are a plurality of
The scraper is set between runner.
As a further improvement of the above technical scheme, in any one-way movement process of the two-way powder laying device, occur
Scrape the scraper at least two of effect.
As a further improvement of the above technical scheme, the powder relieving mechanism includes powder feeding roller and is used to drive described
The side side wall of the driving source of powder feeding roller rotation, the powder feeding roller side and the Restricted flow paths is in close contact, the other side and institute
Formation powder feeding gap between remaining side wall of Restricted flow paths is stated, the powder feeding gap is sent for the dusty material by realizing
Powder.
As a further improvement of the above technical scheme, when the Restricted flow paths are a plurality of, any Restricted flow paths are only
The powder feeding of a direction of motion for the two-way powder laying device, along the direction of motion, the powder feeding gap of the Restricted flow paths
Positioned at the front of corresponding scraper, the corresponding scraper is used to synchronize the powder of the gap for scraping Restricted flow paths output
Powder material.
As a further improvement of the above technical scheme, have between the input terminal and the dust outlet in the powder feeding gap
There is non-zero included angle.
As a further improvement of the above technical scheme, the powder feeding roller passes through elasticity far from the side in the powder feeding gap
The side wall of sealing element and the Restricted flow paths is in close contact.
As a further improvement of the above technical scheme, the flow controlling unit includes diversion cavity and be set to described lead
Intracavitary shunting device is flowed, the diversion cavity is docked with the dust outlet, and the diversion cavity is divided by the shunting device
A plurality of Restricted flow paths.
As a further improvement of the above technical scheme, the Restricted flow paths are close to one end of the doctor unit along described
The falling direction of dusty material gradually tapers up.
The beneficial effects of the utility model are:
With storage cavity, flow controlling unit and doctor unit, there are flow controlling unit Restricted flow paths and powder to discharge
Mechanism realizes that dusty material via the quantitative output of Restricted flow paths, passes through scraper by the drive control of powder relieving mechanism
The location matches of unit and Restricted flow paths and realize two-way powder laying, the efficient accuracy with quantitative powdering with two-way powder laying,
It avoids dusty material from wasting, improves the surface quality of metal bisque and guarantee Forming Quality, realization improves efficiency, reduces cost
Purpose.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the axonometric schematic diagram for the two-way powder laying device that the utility model embodiment 1 provides；
Fig. 2 is the partial schematic diagram for the two-way powder laying device that the utility model embodiment 1 provides；
Fig. 3 is that the axis for the two-way powder laying device that the utility model embodiment 1 provides surveys schematic cross-sectional view；
Fig. 4 is enlarged diagram at the A of two-way powder laying device in Fig. 3；
Fig. 5 is enlarged diagram at the B of two-way powder laying device in Fig. 3；
Fig. 6 is the schematic cross-sectional view for the two-way powder laying device that the utility model embodiment 1 provides；
Fig. 7 is the axonometric schematic diagram for the increasing material manufacturing equipment that the utility model embodiment 2 provides.
Main element symbol description:
1000- two-way powder laying device, 0100- storing shell, 0110- storage cavity, 0111- dust outlet, 0112- powder enter
Mouthful, 0120- material bottom of chamber wall, 0200- flow controlling unit, 0210- diversion shell, 0211- diversion cavity, 0211a- Restricted flow paths,
0212- second sidewall, 0213- training wall, 0220- shunting device, 0221- the first side wall, 0230- powder relieving mechanism, 0231-
Powder feeding roller, 0232- driving source, 0240- powder feeding gap, 0250- elastic sealing element, 0300- doctor unit, 0310- scraper,
0320- scraper support, 0400- measuring unit, 2000- reciprocating mechanism, 2100- guide rail, 2200- movable body, 2300- power
Source.
Specific embodiment
Two-way powder laying device is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of two-way powder laying device is given in attached drawing.But two-way powder laying device can by many different forms come
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to two-way powder laying device
Disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper",
There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Only it is in the term used in the description of two-way powder laying device herein
The purpose of description specific embodiment, it is not intended that limitation the utility model.Term " and or " used herein includes one
Any and all combinations of a or multiple relevant listed items.
Embodiment 1
Fig. 1~2 are please referred to, the present embodiment discloses a kind of two-way powder laying device 1000, including storage cavity 0110, water conservancy diversion control
Unit 0200 processed improves efficiency for realizing two-way powder laying and quantitative powder feeding with doctor unit 0300 and reduces waste, guarantee fund
Belong to the surface quality of bisque and improves the Forming Quality of 3D component.
Fig. 1~3 are please referred to, storage cavity 0110 for storing dusty material there is the powder of output dusty material to go out
Mouth 0111.It is appreciated that storage cavity 0110 and there is powdering inlet 0112 for inputting dusty material.The appearance of storage cavity 0110
Amount is decided according to the actual requirements, and should be no less than two-way powder laying device 1000 and make a round trip required amount of powder.
Exemplarily, storage cavity 0110 is set in storing shell 0100.Storing shell 0100 can adopt tank body, box body, case
The types such as body, and there is stable physico-chemical property, and powder leakage does not occur.Exemplarily, dust outlet 0111 is set to storage
The bottom for expecting chamber 0110 realizes whereabouts conveying by the self weight of dusty material, reduces power and needs.
Please refer to Fig. 3~6, flow controlling unit 0200 for connect dust outlet 0111 and formed at least one by
Flow control road 0211a, and there is powder relieving mechanism 0230, powder relieving mechanism 0230 is for driving dusty material to pass through controlled flow
Road 0211a is quantitatively exported.It is appreciated that the double action that powder relieving mechanism 0230 has both driving and quantitatively controls.More into one
Step, the driving effect of powder relieving mechanism 0230 export dusty material quantitatively from Restricted flow paths 0211a, and drop down onto building
Substrate surface.
For example, Restricted flow paths 0211a in exist damping, powder relieving mechanism 0230 not drive when, dusty material by
Damping action is ended in dust outlet 0111 or Restricted flow paths 0211a；Only when powder relieving mechanism 0230 is driven
When, damping side is overcome and realizes the progressive output of the quantitative of dusty material.
Wherein, the quantity of Restricted flow paths 0211a determines according to actual needs, can be for one to a plurality of.Exemplarily, it leads
Flow control unit 0200 includes diversion cavity 0211 and the shunting device 0220 being set in diversion cavity 0211, diversion cavity 0211 and powder
0111 docking of end outlet, diversion cavity 0211 are divided into a plurality of Restricted flow paths 0211a by shunting device 0220.Wherein, diversion cavity
0211 is set to the inside of diversion shell 0210.Wherein, the first side wall 0221 is located on shunting device 0220.Exemplarily, by
The quantity of flow control road 0211a is two, is respectively used to the round trip moved back and forth.
Here, powder relieving mechanism 0230 can be respectively controlled each Restricted flow paths 0211a, i.e., it can both have point
Set on the driving portion of each Restricted flow paths 0211a, split type structure is formed；Also a plurality of distributed numbers, and and controlled flow can be adopted
Road 0211a is arranged correspondingly.
Diversified forms realization, i.e. such as plunger forces, quantitative valve mode can be used in powder relieving mechanism 0230.It is exemplary
Ground, powder relieving mechanism 0230 include powder feeding roller 0231 and the driving source 0232 for driving powder feeding roller 0231 to rotate.Wherein, it send
The side side wall (such as the first side wall 0221) of 0231 side of powder roller and Restricted flow paths 0211a are in close contact, the other side with it is controlled
Powder feeding gap 0240, powder feeding are formed between remaining side wall (such as second sidewall 0212 and material bottom of chamber wall 0120) of runner 0211a
Gap 0240 is for dusty material by realizing powder feeding.The implementation of driving source 0232 is numerous, including rotating electric machine, hydraulic
The rotary drive devices such as motor.
In other words, powder feeding roller 0231 keeps closely compressing with the first side wall 0221 always, makes dusty material can not be from the side
By and gradual build up the side.Powder feeding gap 0240 has slim-lined construction, generates ideal damping to the dusty material of accumulation, from
And dusty material is prevented only to enter wherein under Gravitative Loads.Supplementary explanation, it is adjustable by adjusting the size in powder feeding gap 0240
Save the quantitative accuracy of powder feeding process.For example, the amount of 0231 single powder feeding of powder feeding roller will be compressed when powder feeding gap 0240 reduces,
Keep quantitative powder feeding more controllable.
When needing quantitative powder feeding, driving source 0232 drives powder feeding roller 0231 to rotate.The dusty material of accumulation is with powder feeding roller
0231 moves and overcomes the damping in powder feeding gap 0240, powder feeding gap 0240 and Restricted flow paths 0211a is quantitatively passed through, to arrive
Up to the surface of building substrate.
Exemplarily, there is non-zero included angle between the input terminal and dust outlet 0111 in powder feeding gap 0240.In the construction
Under, the Gravitative Loads of dusty material are partly or entirely offset, and further enhance powder feeding gap 0240 for dusty material
Damping, avoids dusty material from flowing automatically, to guarantee quantitative powder feeding effect.For example, second sidewall 0212, material bottom of chamber wall 0120
It is surrounded with the side periphery wall of powder feeding roller 0231 and forms powder feeding gap 0240, since material bottom of chamber wall 0120 keeps horizontal, with powder
Outlet 0111 between form vertical relation, make dusty material can not under Gravitative Loads autonomous flow.
It should be appreciated that the side side wall (such as the first side wall 0221) of 0231 side of powder feeding roller and Restricted flow paths 0211a are tight
Contiguity touching, can be direct contact, can also be contacted by Middleware implementation.Exemplarily, powder feeding roller 0231 is far from powder feeding gap
0240 side is in close contact by the side wall of elastic sealing element 0250 and Restricted flow paths 0211a.Elastic sealing element 0250 has
Elastic deformability connect the side wall holding of powder feeding roller 0231 and Restricted flow paths 0211a closely, guarantee good leakproofness and
It prevents from letting out under dusty material.
Wherein, elastic sealing element 0250 can be used the materials such as rubber, elastoplastic, silica gel and be made.Exemplarily, elasticity is close
Sealing 0250 is made of soft rubber.Further, elastic sealing element 0250 and the service portion of powder feeding roller 0231 are lower than powder feeding roller
0231 top, increases the accumulation degree and damping action of dusty material, and the powder for conveying powder feeding roller 0231 every time is all from
At the accumulation, the accuracy of quantitative powder feeding is further increased.Supplementary explanation, by adjusting elastic sealing element 0250 and powder feeding roller
0231 relative position, it can be achieved that the minimum powder sending quantity to quantitative powder feeding accurate adjusting.
Exemplarily, when Restricted flow paths 0211a is a plurality of, each Restricted flow paths 0211a can be not only used for two-way powder laying,
Also it can be used for unidirectional powdering.Exemplarily, any Restricted flow paths 0211a is only used for a direction of motion of two-way powder laying device 1000
Powder feeding.Here, the powder feeding gap 0240 of Restricted flow paths 0211a is located at corresponding scrape along the corresponding direction of motion
The front of knife 0310, guarantee is corresponding to synchronize the effect of scraping.Wherein, which scrapes Restricted flow paths for synchronizing
The dusty material of the gap output of 0211a.
Doctor unit 0300 is used to synchronize the dusty material for scraping Restricted flow paths 0211a output, scrapes effect through double
To the reciprocatory movement of Powder spreader 1000, including at least one scraper 0310.Exemplarily, doctor unit 0300 further includes using
In the scraper support 0320 (such as install and fix with shunting device 0220) of installation scraper 0310.Doctor unit 0300 and controlled flow
Positional relationship between road 0211a should be enough to ensure that: along the current kinetic direction of two-way powder laying device 1000, actually occur powder material
Expect the rear of the Restricted flow paths 0211a of output, there is corresponding scraper 0310 always, to realize that the powder of any time is scraped
Pressure.
For example, doctor unit 0300 includes at least two scrapers 0310, scraper when Restricted flow paths 0211a is one
0310, along the vibration-direction separation two sides Restricted flow paths 0211a of two-way powder laying device 1000, scrapes Restricted flow paths for synchronizing
The dusty material of 0211a output.It is appreciated that in reciprocatory movement powder occurs for Restricted flow paths 0211a under this construction
Output.Due to the distributed architecture of scraper 0310, there is the scraper 0310 for the effect that scrapes in any one-way movement process, protect
Two-way powder laying ability is demonstrate,proved, the backlash journey phenomenon of unidirectional powdering mode is avoided.
For another example, when Restricted flow paths 0211a is a plurality of, scraper 0310 is set between a plurality of Restricted flow paths 0211a.?
This, the Restricted flow paths 0211a of 0310 two sides of scraper is used for different movement travels.Further, adjacent Restricted flow paths 0211a
Between be respectively set scraper 0310, form compartment distributed architecture, it can be achieved that multiple powdering.
In an exemplary embodiment, Restricted flow paths 0211a is two, and doctor unit 0300 is in two controlled flows
Between road 0211a, especially between the powder feeding gap 0240 of two Restricted flow paths 0211a.Wherein, doctor unit 0300
0310 quantity of scraper is a plurality of.
Exemplarily, in any one-way movement process of two-way powder laying device 1000, scrape the scraper 0310 of effect to
Less be two, formed it is dual or it is multiple scrape effect, further improve the uniformity of metal bisque, avoid the presence of single scraper 0310
Scrape unevenness.
Exemplarily, Restricted flow paths 0211a close to one end of doctor unit 0300 along dusty material falling direction gradually
It shrinks.In other words, the end Restricted flow paths 0211a imposes intensive and guiding role to the dusty material of whereabouts, makes dusty material collection
It is routed to the front of scraper 0310 middlely, scrapes so that scraper 0310 is better achieved and metal bisque is made to be calibrated.
For example, diversion shell 0210 has training wall 0213 close to one end of doctor unit 0300, training wall 0213 leads to
Stream interface is gradually tapered up along the falling direction of dusty material.Correspondingly, terrace with edge construction or rotary table construction can be used in training wall 0213.Into
One step, the output end in training wall 0213 and powder feeding gap 0240 keeps opposite, guarantees that dusty material falls to training wall 0213
On, accurate intensive powdering is realized by the guide functions of training wall 0213.
Exemplarily, two-way powder laying device 1000 further includes measuring unit 0400, for measuring the powder in storage cavity 0110
Surplus.When powder surplus deficiency, control dust feeder supplements dusty material to storage cavity 0110 in time, guarantees two-way powder laying device
The powder of 1000 reciprocal powderings is full.Measuring unit 0400 can be used close to forms such as switch, vision camera, weight sensors,
Realize the measurement of powder surplus.Further, measuring unit 0400 can also be used to sense two-way powder laying device 1000 and dust feeder
Degree of closeness carries out the feedback control of powder feeding process, guarantees the exactitude position of powdering inlet 0112 and dust feeder.
Embodiment 2
Referring to Fig. 7, on the basis of embodiment 1, the present embodiment discloses a kind of increasing material manufacturing equipment, including moves back and forth
Mechanism 2000 and two-way powder laying device 1000.Wherein, two-way powder laying device 1000 is set in forming cavity, keeps phase with building substrate
It is right, dusty material is layed on building substrate and is struck off.Reciprocating mechanism 2000 is for driving two-way powder laying device
1000 move back and forth, and realize two-way powder laying.
Wherein, molding cabin is set in increasing material manufacturing equipment, is the molding place of 3D component.In increasing material manufacturing process, structure
It builds substrate to be located in molding cabin, the dusty material on building substrate is excited light beam and is acted on and fusing or sintering, and required shape is formed
3D component.It is appreciated that molding cabin also sets up laser source, for laser beam to occur.
Exemplarily, reciprocating mechanism 2000 includes guide rail 2100 and movable body 2200.Guide rail 2100 is set to molding
On the side wall of chamber, movable body 2200 is fixedly connected with two-way powder laying device 1000.Movable body 2200, which is reciprocally held in, leads
On rail 2100, moving back and forth can be realized by modes such as worm drive, magnetic suspension transmissions.Movable body 2200 is connected for driving
Its power source 2300 moved back and forth, power source 2300 can adopt the modes such as linear motor, rotating electric machine, telescopic cylinder.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to the scope of the utility model.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection scope of utility model.Therefore, the protection scope of the utility model should be determined by the appended claims.
Claims (10)
1. a kind of two-way powder laying device characterized by comprising
Storage cavity has the dust outlet for exporting the dusty material for storing dusty material；
Flow controlling unit forms at least one Restricted flow paths for connecting the dust outlet, and has powder machine for releasing
Structure, the powder relieving mechanism is for driving the dusty material quantitatively to export by the Restricted flow paths；
Doctor unit scrapes effect through the two-way paving for synchronizing the dusty material for scraping the Restricted flow paths output
The reciprocatory movement of powder device, including at least one scraper.
2. two-way powder laying device according to claim 1, which is characterized in that described to scrape when the Restricted flow paths are one
Knife unit includes at least two scrapers, the vibration-direction separation Restricted flow paths of the scraper along the two-way powder laying device
Two sides, for synchronizing the dusty material for scraping the Restricted flow paths output.
3. two-way powder laying device according to claim 1, which is characterized in that when the Restricted flow paths are a plurality of, plural number
The scraper is set between a Restricted flow paths.
4. two-way powder laying device according to claim 2 or 3, which is characterized in that in any unidirectional of the two-way powder laying device
Motion process scrapes the scraper at least two of effect.
5. two-way powder laying device according to claim 1, which is characterized in that the powder relieving mechanism includes powder feeding roller and uses
In the driving source for driving the powder feeding roller rotation, the side side wall of the powder feeding roller side and the Restricted flow paths is in close contact,
Powder feeding gap is formed between the other side and remaining side wall of the Restricted flow paths, the powder feeding gap is logical for the dusty material
It crosses and realizes powder feeding.
6. two-way powder laying device according to claim 5, which is characterized in that any when the Restricted flow paths are a plurality of
Restricted flow paths are only used for the powder feeding of a direction of motion of the two-way powder laying device, along the direction of motion, the Restricted flow paths
Powder feeding gap be located at the front of corresponding scraper, the corresponding scraper is between synchronizing and scraping the Restricted flow paths
The dusty material of gap output.
7. two-way powder laying device according to claim 5, which is characterized in that the input terminal and the powder in the powder feeding gap
There is non-zero included angle between outlet.
8. two-way powder laying device according to claim 5, which is characterized in that the powder feeding roller far from the powder feeding gap one
Side is in close contact by the side wall of elastic sealing element and the Restricted flow paths.
9. two-way powder laying device according to claim 1, which is characterized in that the flow controlling unit includes diversion cavity and set
The shunting device being placed in the diversion cavity, the diversion cavity are docked with the dust outlet, and the diversion cavity is by the shunting
Device is divided into a plurality of Restricted flow paths.
10. two-way powder laying device according to claim 1, which is characterized in that the Restricted flow paths are close to the doctor unit
One end gradually tapered up along the falling direction of the dusty material.
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| CN201820825985.5U CN208324232U (en) | 2018-05-30 | 2018-05-30 | Two-way powder laying device |
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| CN201820825985.5U CN208324232U (en) | 2018-05-30 | 2018-05-30 | Two-way powder laying device |
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| CN109703014A (en) * | 2019-02-27 | 2019-05-03 | 共享智能铸造产业创新中心有限公司 | A kind of double suspension power spreading devices and its powdering method applied to 3D printer |
| CN110842200A (en) * | 2019-12-18 | 2020-02-28 | 苏州倍丰激光科技有限公司 | Efficient selective laser melting metal 3D printing powder laying system |
| CN111069601A (en) * | 2019-12-23 | 2020-04-28 | 安徽卓锐三维科技有限公司 | 3D prints two-cylinder powder supply two-way shop powder device |
| CN112658285A (en) * | 2020-12-16 | 2021-04-16 | 宁波中久东方光电技术有限公司 | Powder discharging device of laser additive equipment |
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| CN113500776A (en) * | 2021-06-16 | 2021-10-15 | 威斯坦(厦门)实业有限公司 | Powder feeding device of 3D printer |
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| CN115446332A (en) * | 2022-09-29 | 2022-12-09 | 苏州西帝摩三维打印科技有限公司 | Powder paving vehicle for selective laser melting equipment |
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| CN109703014A (en) * | 2019-02-27 | 2019-05-03 | 共享智能铸造产业创新中心有限公司 | A kind of double suspension power spreading devices and its powdering method applied to 3D printer |
| CN110842200A (en) * | 2019-12-18 | 2020-02-28 | 苏州倍丰激光科技有限公司 | Efficient selective laser melting metal 3D printing powder laying system |
| CN111069601A (en) * | 2019-12-23 | 2020-04-28 | 安徽卓锐三维科技有限公司 | 3D prints two-cylinder powder supply two-way shop powder device |
| CN112658285A (en) * | 2020-12-16 | 2021-04-16 | 宁波中久东方光电技术有限公司 | Powder discharging device of laser additive equipment |
| CN112705729A (en) * | 2020-12-16 | 2021-04-27 | 宁波中久东方光电技术有限公司 | Powder discharging method of laser additive equipment |
| CN112705729B (en) * | 2020-12-16 | 2022-05-17 | 宁波中久东方光电技术有限公司 | Powder discharging method of laser material increasing equipment |
| CN112658285B (en) * | 2020-12-16 | 2022-05-17 | 宁波中久东方光电技术有限公司 | Powder discharging device of laser additive equipment |
| CN113500776A (en) * | 2021-06-16 | 2021-10-15 | 威斯坦(厦门)实业有限公司 | Powder feeding device of 3D printer |
| CN113500776B (en) * | 2021-06-16 | 2022-12-27 | 威斯坦(厦门)实业有限公司 | Powder feeding device of 3D printer |
| CN114986894A (en) * | 2022-06-22 | 2022-09-02 | 温州麦捷斯智能科技有限公司 | Photocuring 3D printer of ability even covering resin |
| CN115446332A (en) * | 2022-09-29 | 2022-12-09 | 苏州西帝摩三维打印科技有限公司 | Powder paving vehicle for selective laser melting equipment |
| CN115446332B (en) * | 2022-09-29 | 2024-02-23 | 苏州西帝摩三维打印科技有限公司 | Powder spreading vehicle for laser selective melting equipment |
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Address after: No. 9, Shiyang Road, High-tech Zone, Suzhou City, Jiangsu Province, 215008 Patentee after: Suzhou Beifeng Intelligent Technology Co.,Ltd. Address before: No. 9, Shiyang Road, Suzhou City, Jiangsu Province 215000 Patentee before: SUZHOU BEIFENG LASER TECHNOLOGY CO.,LTD. |