CN107444885A - A kind of increasing material manufacturing automatic powder feeding system - Google Patents
A kind of increasing material manufacturing automatic powder feeding system Download PDFInfo
- Publication number
- CN107444885A CN107444885A CN201710772341.4A CN201710772341A CN107444885A CN 107444885 A CN107444885 A CN 107444885A CN 201710772341 A CN201710772341 A CN 201710772341A CN 107444885 A CN107444885 A CN 107444885A
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- China
- Prior art keywords
- powder
- material manufacturing
- increasing material
- powder feeding
- feeding system
- 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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- 239000000843 powder Substances 0.000 title claims abstract description 116
- 239000000463 material Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 230000007480 spreading Effects 0.000 claims abstract description 21
- 238000003892 spreading Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 19
- 230000007723 transport mechanism Effects 0.000 claims abstract description 18
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 3
- 240000005373 Panax quinquefolius Species 0.000 claims description 3
- 230000007306 turnover Effects 0.000 claims description 3
- 238000000227 grinding Methods 0.000 abstract description 12
- 235000012054 meals Nutrition 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000013139 quantization Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/04—Spreading out the materials conveyed over the whole surface to be loaded; Trimming heaps of loose materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention belongs to rapid forming equipment field, disclose a kind of increasing material manufacturing automatic powder feeding system, it is located at the top of workbench including frame and the powder-storage bin being commonly mounted in the frame, control powder device, quantization conveyer and power spreading device, the powder-storage bin, for storing powder;The control powder device is installed on the bottom of the powder-storage bin, for controlling the size of the powder-storage bin meal outlet;The conveyer that quantifies is positioned at the lower section of the control powder device, the powder to be dropped from the control powder device is accepted for quantitative, its transport mechanism for including two powder feeding transfer rollers and being wrapped on the two powder feeding transfer rollers, powder allocation piece or powder allocation post are provided with the transport mechanism, in order to which powder is dropped on workbench;The power spreading device is located above workbench, for powdering.Simple in construction, convenient disassembly of the invention, it is portable strong, there is certain versatility, cost is relatively low, it is easy to accomplish.
Description
Technical field
The invention belongs to rapid forming equipment field, more particularly, to a kind of increasing material manufacturing automatic powder feeding system.
Background technology
In the increasing material manufacturing that powder material is raw material, the main successively feeding that printout is carried out using powdering method at present.Especially
It is during the increasing material manufacturing of ceramic material, powder bed process is still main flow.It is mainly concerned with the storage of powder, feed, paving
The process such as layer and clout recovery.The reliable and stable operation of power spreading device has very big to the shaping efficiency of increasing material manufacturing and cost control
Influence.The powder feeding of stationary cylinder piston ejection rotation roller, the funneling major class of scraper plate powder feeding two are broadly divided into according to powdering feature.Powder particles
Under environment, powder is easily sticked together on the moving components such as bearing, hinge, impeller, is influenceed its reliability, is even resulted in functions of the equipments
Can not normally it realize.
Though advantage of the powdering method with clout self-supporting, current both sides twin-tub powdering system, carrying out, finding is small
During the feeding of batch shaping, stock demand is big, and surplus material is excessive, and powder using efficiency is not high, is unfavorable for control cost.Carrying out big part
During shaping, due to the demand of large area powdering, and substantial amounts of powder is accumulated before causing powder-laying roller, the smooth action to powder-laying roller is made
Into obstacle, and because a large amount of powder push away shear force caused by a upper shape layer there is the defects of obvious, or even cause cracking to cause to be molded
Failure.And funneling synchronous powder feeding system, equally exist above mentioned problem.Under severe powder environment, it is desirable to which power spreading device is using to the greatest extent
May simple transport mechanism and easy care.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the invention provides a kind of increasing material manufacturing automatic powder feeding system
System, its is simple in construction, convenient disassembly, portable strong.
To achieve the above object, it is proposed, according to the invention, provide a kind of increasing material manufacturing automatic powder feeding system, it is characterised in that
Including frame and the powder-storage bin being commonly mounted in the frame, control powder device, quantify conveyer and power spreading device, wherein,
The powder-storage bin is located at the top of workbench, for storing powder;
The control powder device is installed on the bottom of the powder-storage bin;
The conveyer that quantifies is accepted from the control powder device positioned at the lower section of the control powder device for quantitative
The powder fallen, its transport mechanism for including two powder feeding transfer rollers and being wrapped on the two powder feeding transfer rollers, in the transport mechanism
Powder allocation piece or powder allocation post are provided with, in order to which powder is dropped on workbench;
The power spreading device is located above workbench, for powdering.
Preferably, the control powder device includes the consistent movable plate of two tile heights, and this two pieces of movable plates can it is relative or
Move towards, the mobile groove for being easy to two pieces of movable plate movements is provided with the powder-storage bin.
Preferably, the power spreading device is provided with two.
Preferably, the screens part for fixed conveyor device is provided with the powder feeding transfer roller.
Preferably, the both sides of the transport mechanism are respectively arranged with lateral leakage protection powder baffle plate.
Preferably, the powder feeding transfer roller is fixed in fixing axle by bearing and driven by actuating unit and rotated, institute
It is split type baffle plate to state lateral leakage protection powder baffle plate, and it includes being fixed on the follow-up baffle of transport mechanism upper surface and is fixed on described solid
Fixed dam on dead axle.
Preferably, the fixed dam is divided into upper and lower part, and its underpart is relative to the angle that top is in 0-15 degree.
Preferably, the bottom of the fixed dam is provided with unexpected leakage powder tank, or the lower edge of the fixed dam
The Sheng powder tank of a constant volume is formed to outside upper turn over.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show
Beneficial effect:
(1) the powder allocation post in transport mechanism or powder allocation piece can effectively prevent meal outlet from not going out the generation of powder phenomenon, while root
It can realize that quantization supplies powder according to corresponding rotating speed.
(2) powder-laying roller that both sides are set can realize two-way powder laying, without homing action, when saving powdering action
Between, improve powdering efficiency.
(3) transport mechanism both sides of the edge are provided with lateral leakage protection powder baffle plate.It can effectively prevent powder from entering rotating shaft position, be easy to
Safeguard.
(4) the control powder device set up at powder-storage bin meal outlet can realize the adjustment on demand for powder region area, greatly save
Powder amount is supplied, simple in construction, convenient disassembly is portable strong, is not only suitable for small formed machine, also can be extended to large-scale shaping
Machine, has certain versatility, and cost is relatively low, it is easy to accomplish.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Conflict can is not formed each other to be mutually combined.
Reference picture 1, a kind of increasing material manufacturing automatic powder feeding system, including frame and the storage powder being commonly mounted in the frame
Storehouse 3, control powder device 4, quantify conveyer 2 and power spreading device 1, wherein,
The powder-storage bin 3 is located at the top of workbench, for storing powder;
The control powder device 4 is installed on the bottom of the powder-storage bin 3;
The conveyer 2 that quantifies is accepted from the control powder device positioned at the lower section of the control powder device 4 for quantitative
4 powder to drop, its transport mechanism for including two powder feeding transfer rollers and being wrapped on the two powder feeding transfer rollers, the transport mechanism
On be provided with powder allocation piece or powder allocation post, in order to which powder is dropped on workbench;Preferably, it is provided with use on the powder feeding transfer roller
In the screens part of fixed conveyor device.
The power spreading device 1 is located above workbench.Preferably, the power spreading device 1 is provided with two, and the work
Make platform and be located at the two lower sections of power spreading device 1.
Further, the control powder device 4 includes the consistent movable plate of two tile heights, and this two pieces of movable plates can it is relative or
Move towards, the mobile groove for being easy to two pieces of movable plate movements is provided with the powder-storage bin 3.Furthermore, it is possible to using electricity
Dynamic or manual mode controls the movement of this two pieces of movable plates.
Further, the both sides of the transport mechanism are respectively arranged with lateral leakage protection powder baffle plate, and the lateral leakage protection powder baffle plate is point
Body formula baffle plate, its follow-up baffle for including being fixed on transport mechanism upper surface and the fixed gear being fixed in powder feeding transfer roller fixing axle
Plate, powder feeding transfer roller, which is fixed in fixing axle by bearing and driven by actuating unit, to be rotated;The fixed dam is divided into
Portion and bottom, and its underpart is provided with unexpected leakage powder relative to the angle that top is in 0-15 degree, the bottom of the fixed dam
Groove, or the lower edge of the fixed dam to form the Sheng powder tank of a constant volume to outside upper turn over.
Further, the control system is mainly by rotating speed control and regulating system, circuit control system and display data
Display and regulation panel composition with state.
Further, the quantization integral sealing of conveyer 2, is not influenceed by powder seepage clamping stagnation.Quantify conveyer 2
0.02-0.5mm high wear-resisting powder allocation post or powder allocation piece are provided with transport mechanism, can effectively prevent meal outlet from not going out powder phenomenon
Occur.
Further, power spreading device 1 is equipped with corresponding motor, the power spreading device 1 can both sides be symmetrical arranged, also can be only
Side is set.Although both sides, which are respectively provided with, adds departmental cost, it can realize that two-way powder feeding without homing action, saves paving
Powder actuation time, improve powdering efficiency.
The increasing material manufacturing automatic powder feeding system, easy to operate, labor productivity is higher, and production cost is low, can be real-time
Powder sending quantity is adjusted, and powder feeding region can be adjusted according to workpiece size, it is portable suitable for the increasing material manufacturing of different size elements
By force, mass safety work is advantageous to.
Embodiment 1
The powder anticipated is inserted into storage bin, the outlet size of control powder device 4 is regulated according to molding part size,
Corresponding powder-laying roller rotating speed, translational speed and dust feeder transfer roller rotating speed are set on the control panel of automatic powder feeding system.
Under the instruction of increasing material manufacturing forming machine, when entering powdering link, quantify conveyer 2 and the automatic start of power spreading device 1, just
In the case of often, quantify dust feeder and the rotation direction of power spreading device 1 with the moving direction of whole functional unit on the contrary, i.e. to anti-
Moving direction rotates.Also equidirectional rotation can be carried out on demand.In conveyer under the drive of the powder allocation post of powder on the transfer mechanism
After the Action of Gravity Field of shake certainly of the communicated mechanism of curvature portion of structure falls on powder bed machined surface, phase is realized by the power spreading device 1 of side
Answer sprawling for thickness.Close drive motor means automatically after power spreading device 1 leaves forming area, complete a powdering action.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (8)
1. a kind of increasing material manufacturing automatic powder feeding system, it is characterised in that including frame and the storage being commonly mounted in the frame
Powder cabin, control powder device, quantify conveyer and power spreading device, wherein,
The powder-storage bin is located at the top of workbench, and the control powder device is installed on the bottom of the powder-storage bin;
Positioned at the lower section of the control powder device, it includes two powder feeding transfer rollers and is wrapped in the two sending the conveyer that quantifies
Transport mechanism on powder transfer roller, powder allocation piece or powder allocation post is provided with the transport mechanism, the power spreading device is located at workbench
Top.
2. a kind of increasing material manufacturing automatic powder feeding system according to claim 1, it is characterised in that the control powder device includes
The consistent movable plate of two tile heights, the movable plate can be relative or moved towards, be provided with the powder-storage bin and be easy to two pieces of institutes
State the mobile groove of movable plate movement.
3. a kind of increasing material manufacturing automatic powder feeding system according to claim 1, it is characterised in that the power spreading device is set
There is one or two, the workbench is located at below power spreading device.
4. a kind of increasing material manufacturing automatic powder feeding system according to claim 1, it is characterised in that set on the powder feeding transfer roller
It is equipped with the screens part for fixed conveyor device.
A kind of 5. increasing material manufacturing automatic powder feeding system according to claim 1, it is characterised in that the two of the transport mechanism
Side is respectively arranged with lateral leakage protection powder baffle plate.
6. a kind of increasing material manufacturing automatic powder feeding system according to claim 1, it is characterised in that the powder feeding transfer roller passes through
Bearing, which is fixed in fixing axle and driven by actuating unit, to be rotated, and the lateral leakage protection powder baffle plate is split type baffle plate, and it is wrapped
Include the follow-up baffle for being fixed on transport mechanism upper surface and the fixed dam being fixed in the fixing axle.
7. a kind of increasing material manufacturing automatic powder feeding system according to claim 6, it is characterised in that the fixed dam is divided into
Upper and lower part, and its underpart is relative to the angle that top is in 0-15 degree.
8. a kind of increasing material manufacturing automatic powder feeding system according to claim 6, it is characterised in that under the fixed dam
Portion is provided with unexpected leakage powder tank, or the lower edge of the fixed dam to form the Sheng powder tank of a constant volume to outside upper turn over.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710772341.4A CN107444885A (en) | 2017-08-31 | 2017-08-31 | A kind of increasing material manufacturing automatic powder feeding system |
Applications Claiming Priority (1)
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CN201710772341.4A CN107444885A (en) | 2017-08-31 | 2017-08-31 | A kind of increasing material manufacturing automatic powder feeding system |
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CN107444885A true CN107444885A (en) | 2017-12-08 |
Family
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CN201710772341.4A Pending CN107444885A (en) | 2017-08-31 | 2017-08-31 | A kind of increasing material manufacturing automatic powder feeding system |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108069198A (en) * | 2017-12-22 | 2018-05-25 | 中国航天空气动力技术研究院 | A kind of powder conveying device for during consecutive production |
CN113579259A (en) * | 2021-07-21 | 2021-11-02 | 武汉易制科技有限公司 | Bidirectional powder spreading and bidirectional printing system of binder-jet 3D printer |
CN113714510A (en) * | 2021-08-25 | 2021-11-30 | 武汉易制科技有限公司 | Method and device for continuous bidirectional printing by binder spraying |
CN113799312A (en) * | 2021-08-31 | 2021-12-17 | 上海翌上新能源科技有限公司 | Powder spreading device |
CN115611032A (en) * | 2022-12-05 | 2023-01-17 | 江苏文尔实业有限公司 | A pushing equipment for PLASTIC LAMINATED processing |
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CN102078963A (en) * | 2010-12-21 | 2011-06-01 | 湖南美纳科技有限公司 | SLS (selective laser sintering) double-roller powder spreading device |
CN104562562A (en) * | 2013-10-29 | 2015-04-29 | 佛山海尔滚筒洗衣机有限公司 | Washing powder automatic putting device and washing machine using washing powder automatic putting device |
CN106001564A (en) * | 2016-06-28 | 2016-10-12 | 中北大学 | Crawler-type upper powder supplying and two-way powder spreading device for selective laser sintering (SLS) |
CN106180716A (en) * | 2016-08-31 | 2016-12-07 | 安徽拓宝增材制造科技有限公司 | The powder feeder unit of Selective Laser Sintering |
CN106424730A (en) * | 2016-10-25 | 2017-02-22 | 华南理工大学 | Centrifugal supplying and vibrating compaction device and method for powder for 3D printing |
CN207267701U (en) * | 2017-08-31 | 2018-04-24 | 华中科技大学 | A kind of increasing material manufacturing automatic powder feeding system |
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2017
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Patent Citations (6)
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CN102078963A (en) * | 2010-12-21 | 2011-06-01 | 湖南美纳科技有限公司 | SLS (selective laser sintering) double-roller powder spreading device |
CN104562562A (en) * | 2013-10-29 | 2015-04-29 | 佛山海尔滚筒洗衣机有限公司 | Washing powder automatic putting device and washing machine using washing powder automatic putting device |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108069198A (en) * | 2017-12-22 | 2018-05-25 | 中国航天空气动力技术研究院 | A kind of powder conveying device for during consecutive production |
CN108069198B (en) * | 2017-12-22 | 2024-03-15 | 云航时代(重庆)科技有限公司 | Powder conveying device used in continuous production process |
CN113579259A (en) * | 2021-07-21 | 2021-11-02 | 武汉易制科技有限公司 | Bidirectional powder spreading and bidirectional printing system of binder-jet 3D printer |
CN113714510A (en) * | 2021-08-25 | 2021-11-30 | 武汉易制科技有限公司 | Method and device for continuous bidirectional printing by binder spraying |
CN113799312A (en) * | 2021-08-31 | 2021-12-17 | 上海翌上新能源科技有限公司 | Powder spreading device |
CN113799312B (en) * | 2021-08-31 | 2023-10-31 | 上海翌上新能源科技有限公司 | Powder spreading device |
CN115611032A (en) * | 2022-12-05 | 2023-01-17 | 江苏文尔实业有限公司 | A pushing equipment for PLASTIC LAMINATED processing |
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Application publication date: 20171208 |