CN206305463U - A kind of dusty material can heat compacting and flatten powder feeding and spreading system - Google Patents
A kind of dusty material can heat compacting and flatten powder feeding and spreading system Download PDFInfo
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- CN206305463U CN206305463U CN201621451024.XU CN201621451024U CN206305463U CN 206305463 U CN206305463 U CN 206305463U CN 201621451024 U CN201621451024 U CN 201621451024U CN 206305463 U CN206305463 U CN 206305463U
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- powder
- powder feeding
- dusty material
- flatten
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Abstract
Compacting can be heated the utility model discloses a kind of dusty material flatten powder feeding and spreading system, it comprises controllable heating storage bin, powdering flower pattern rod axle, motor, travelling gear, scraper, hairbrush, press-powder roller, silica gel heating sheet is housed in discharging bin, discharging bin fixes powder feeding flower pattern roller bearing and backplate is fixed by bolt with storage bin, powdering flower pattern rod axle is fixed to end supporting plate and has motor to connect by gear by top bearing, press-powder roller is fixed on powdering scraper plate both sides external, is bolted in the supporting plate of end.After dusty material is automatically fed into powdering discharging bin, acted by silica gel heating sheet heating, motor gear driven etc., heating specified temp dusty material is uniformly sent between powder-wiping plate carries out powdering, as press-powder roller is rotated to the further compacting of dusty material, pressing, because this powdering system is provided with heating and powder pressing device, it is possible to resolve the problems such as molding cycle, precision, the intensity of model.
Description
Technical field
The utility model is related to 3D printing technique field, more particularly to SLS and 3DP forming material powder techniques a kind of powder
Powder material can heat compacting and flatten powder feeding and spreading system.
Background technology
Forming material powder 3D printing technique is that a kind of its of rapid shaping technique includes SLS, SLM and 3DP, and it is with calculating
Machine Three Dimensional Design Model is source, by the way that software hierarchy is discrete and numerical control molding system, using laser beam, piezoelectric type shower nozzle, heat
The special materials such as metal dust, ceramic powders, plastics, cell tissue are successively piled up and are cohered by the modes such as melt-blown mouth, finally
Superposition shaping, produces entity products, is formed " Digitized manufacturing ", with traditional manufacture by the machining such as mould, turnning and milling
Mode is shaped to raw material, is cut different with final production finished product, and it is flat that 3D solid is changed into several two dimensions by 3D printing
Face, is produced by material process and successively superposition, greatly reduces the complexity of manufacture.This Digitized manufacturing pattern
Complicated technique is not needed, huge lathe is not needed, is not needed numerous manpowers, directly just may be used from computer graphics data
The part of any shape is generated, the manufacturing is extended to wider array of production crowd scope.
Forming material powder technology includes SLS, SLM, 3DP, and its powder feeding and spreading device is a kind of core cell, and powdering is powder
An important ring of end shaping, ensures that the levelness of bisque, uniformity are that current powder laser is melted and molded using powdering mode
The solution generally used with 3DP micro-injection formation systems, the compactness of powdering influential effect powder, and then directly affect zero
Part Forming Quality, during powdering, the factor such as the compactness of powder and the flowing of powder and its suffered pressure is relevant, existing
Power spreading device in technology is generally comprised for powder cabin, processing storehouse, recovery bin and powdering scraper, wherein the orlop in processing storehouse is processing
Platform, powder and powdering are supplied by the realization that moves horizontally of the rising for powder cabin orlop, the decline of processing platform and scraper, will be excessive
Powder is scraped in processing plane, and unnecessary powder is then scraped into recovery bin, and its defect is：For powder cabin, processing storehouse and recovery bin
, along same level arranged, overall structure space is big, and powdering scraper motion path is long, and scraper will be completed once for three
Powdering needs to move back and forth, and produces an idle stroke, powdering high energy consumption and the low problem of efficiency is caused, while for powder in powder cabin
Material be in natural packing state, and all the time in powder cabin top layer powder as powdering originate, the amount of powder material pressure
Small, powdering compactness is poor, influences forming parts quality.
Therefore, for solve the above problems, it is necessary to a kind of dusty material can heat compacting flatten powder feeding and spreading system, improve paving
The compactness of powder efficiency and powder, improves forming parts quality.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is a kind of powder material of design
Material can heat compacting flatten powder feeding and spreading system, and improve poor current powdering compactness, poor fluidity, forming parts it is of poor quality,
The problems such as molding cycle is long.
The utility model can be heated there is provided a kind of dusty material and be compacted pressing powder feeding and spreading device, including storing unit,
Powder feeding and spreading unit and compacting flatten unit, and wherein storing unit includes storage powder groove, integrated support plate and silica gel heating sheet；Powder feeding
Powdering unit includes motor, travelling gear, powder feeding flower pattern roll shaft, bearing, powder feeding cavity plate and scraper plate；Compacting flattens unit bag
Include scraper, press-powder roll shaft, end supporting plate and hairbrush；Wherein storage powder groove madial wall is adhesive with silica gel heating sheet, to its powder material
Material carries out pre-add heat treatment；Motor and powder feeding flower pattern rod axle are connected by gear and are driven, and powder feeding flower pattern rod axle passes through bearing
End supporting plate is fixed on, motor is bolted on the supporting plate of end；Press-powder roller bearing is bolted two pieces
Between the supporting plate of end, hairbrush coheres glue and is fixed on scraper plate, and infrared heating pipe is secured by bolts in overall fixed plate bottom.
Further, the infrared heating pipe surface temperature is 30-80 DEG C.
Further, the silica gel heating sheet heating temperature range is 30-100 DEG C.
Further, the motor parameter is 42 stepper motors.
Further, the driving gear is with travelling gear parameter：Tooth number Z=60, modulus m=1, pressure angle α=20 ° pass
It is dynamic to compare 1:1 or 2:1.
Further, it is designed with least a piece of silica gel heating sheet in the storage powder groove.
Further, the powder feeding flower pattern rod axle both sides need to install two pieces of powder feeding cavity plates, and two ends shaft shoulder position is installed
The rubber seal.The powder feeding flower pattern roll shaft is placed in the powder feeding cavity plate center.
Further, the scraper plate is connected by bolt and the powder feeding cavity plate, and the scraper plate is placed in into the powder feeding flower
Type roll shaft both sides symmetric position.
Further, the powder feeding flower pattern roller bearing is fixed between two pieces of end supporting plates by bearing, the drive
Dynamic motor is separately fixed at two pieces of end supporting plate inner sides by bolt, and the gear is secured by bolts in described respectively
At the shaft of powder feeding flower pattern roll shaft and the motor.
Further, the press-powder roll shaft is secured by bolts between the end supporting plate, is respectively placed in affiliated sending
The symmetrical both sides of pink blossom type roll shaft.
Further, the hairbrush is fixed on the scraper outer surface by cohering glue, and its described hairbrush need to be with the pressure
Real roller surface contact.
Further, the die springs are connected with the regulation handle by die springs post.
The utility model advantage part：
Dusty material power spreading device of the present utility model, using powder feeding and spreading system is actively quantified, with processing platform along perpendicular
, to arrangement, compared with power spreading device of the prior art, compact conformation is simple, realizes two-way powder feeding back and forth, improves powdering for Nogata
Efficiency；And be provided with storage powder groove can heater, it is possible to provide dusty material flowing property and shorten dusty material with adhesive
Reaction time.Compacting roll shaft can improve the compactness of powdering to every layer of powdering squeezing action, and then improve forming parts quality；Also
Can be used to effectively determine the influence that exit powder pressure size sprawls powder rear compactness.
The technique effect of design of the present utility model, concrete structure and generation is made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is that a kind of dusty material of the present utility model can heat the schematic diagram that can be compacted flatten powder feeding and spreading device；
Fig. 2 is the schematic cross-section of the powder feeding and spreading device；
Fig. 3 is the component exploded view of the powder feeding and spreading device；
Reference：
1 storage powder groove, 2 silica gel heating sheets, 3 integrated support plates, 4 regulation handles, 5 die springs, 6 spring fixed columns, 7 ends
Supporting plate, 8 gears, 9 hairbrush, 10 powder feeding flower pattern roll shafts, 11 press-powder roll shafts, 12 scraper plates, 13 infrared heating pipes, 14 motors,
15 bearings, 16 rubber seal, 17 powder feeding cavity plates, 18 scrapers.
Specific embodiment
If Fig. 1 is the utility model structural representation, Fig. 2 is the schematic cross-section of the utility model, and Fig. 3 is the new practicality
Type part explosive view, as shown in the figure the dusty material of the present embodiment can heat compacting flatten powder feeding and spreading system, including can store,
The storage powder groove unit of heating powder material, can uniformly, fine and close powdering unit its include scraper 18, scraper plate 12, press-powder roll shaft 11, hair
It includes powder feeding flower pattern roll shaft 10, gear 8, motor 14, rubber seal to brush 9 with that can quantify control driver element.Pass through
Three unit connection realizations can be quantified, heated, the powdering action of compacted powder material.
The utility model includes that storing unit, powder feeding and spreading unit and compacting flatten unit, and storing unit includes storage powder groove
1st, plate 3 and silica gel heating sheet 2 are overally supported, the powder feeding and spreading unit includes motor 14, travelling gear, powder feeding flower pattern roller
Axle 10, bearing 15, powder feeding cavity plate 17 and scraper plate 12, the compacting flattens unit includes that scraper 18, press-powder roll shaft 11, end are supported
Plate 7 and hairbrush 9.
Silica gel heating sheet 2 is led to thermostable heat-conductive gluing and is attached to the plate inner side of the storage powder groove 1, the storage powder groove 1, silica gel heating
It is bolted between piece 2 and the integrated support plate, motor 14 and powder feeding flower pattern rod axle 10 pass through the driving cog
Wheel connection transmission, powder feeding flower pattern roll shaft 10 and end supporting plate 7 are connected by bearing 15, powder feeding cavity plate 17, the and of end supporting plate 7
Integrated support plate 3 is bolted, and bolt is led between scraper 18, press-powder roll shaft 11 and the end supporting plate 7 and is fixed and is pressed
Powder rod axle 11 is fixed between scraper plate 12 and scraper 18, and hairbrush 9 is fixed on scraper plate 12 and hairbrush and press-powder roller by cohering glue
The surface of axle 11 completely attaches to, and storing unit also includes die springs 5, regulation handle 4 and the horizontal fixed plate of support, the mould of support
Tool spring 5 and the adjustable total system vertical height of the regulation handle 4, the heating temperature range of silica gel heating sheet 2 is 30-100
DEG C, gear range 1 between powder feeding flower pattern roll shaft 10 and the motor 14:1--2:1, press-powder rod axle 11 can be actively rolling
Axle is alternatively driven roller bearing, and press-powder rod axle 11 is fixed on the outer both sides of scraper plate, powder feeding and spreading unit also include rubber seal 16 and
The shaft shoulder both sides of powder feeding flower pattern roll shaft 10 are fixed on, its effect prevents dusty material water clock, and powder feeding and spreading unit is also including red
Pipe heater outside and integrated support plate 3 inner side is secured by bolts in, the surface temperature range of the infrared heating pipe 13 is 30-80
℃。
Operation principle of the present utility model is：Whole device is fixed on module, press-powder roller is finely tuned by regulation handle 4
Axle 11 is installed after the completion of regulation to the distance of shaping plate surface, and dusty material sends into storage powder groove 1, by silica gel heating sheet 2 to powder
Powder material carries out pre-add heat treatment, and dusty material is entered into the groove of powder feeding flower pattern roll shaft 10, and motor 14 is driven by gear 8
Drive powder feeding flower pattern roll shaft 10 to rotate, dusty material is quantitatively sent to inside powder feeding cavity plate 17 and then goes through two scraper plates 12
Between,
With the reciprocating motion of whole power spreading device, be compacted for dusty material to flatten by the spinning of press-powder roll shaft 11, same with this
When, hairbrush 9 is cleared up the glutinous a small amount of dusty material having on press-powder roller bearing 11 in real time, and powdering scraper 18 is being prevented outside material
While overflowing, material is paved again.Silica gel heating sheet 2 and the device of infrared heating pipe 13 are housed in the inner side of storage powder groove 1, it is possible to resolve material
The moist easily viscous glutinous and poor fluidity problem of material, and can effectively shorten powder material hardening time（Based on 3DP micro-injection moulding process）.
Claims (9)
1. a kind of dusty material can heat compacting and flatten powder feeding and spreading system, including storing unit, powder feeding and spreading unit and compacting
Flatten unit, it is characterised in that the storing unit includes storage powder groove, integrated support plate and silica gel heating sheet, the powder feeding paving
Powder unit includes motor, travelling gear, powder feeding flower pattern roll shaft, bearing, powder feeding cavity plate and scraper plate, and the compacting flattens unit
Including scraper, press-powder roll shaft, end supporting plate and hairbrush；Wherein
The logical thermostable heat-conductive gluing of the silica gel heating sheet is attached to the storage powder frid inner side, the storage powder groove, silica gel heating sheet
It is bolted and the integrated support plate between.
2. a kind of dusty material as claimed in claim 1 can heat compacting and flatten powder feeding and spreading system, it is characterised in that described
Motor and the powder feeding flower pattern rod axle connect transmission by the travelling gear, and the powder feeding flower pattern roll shaft and end support
Plate is connected by bearing, and the powder feeding cavity plate, the end supporting plate and the integrated support plate are bolted；
Between the scraper, the press-powder roll shaft and the end supporting plate lead to bolt fix and press-powder rod axle be fixed to scraper plate and
Between scraper, the hairbrush is fixed on the scraper plate and hairbrush and the full contact of press-powder roll shaft surface by cohering glue.
3. a kind of dusty material as claimed in claim 1 can heat compacting and flatten powder feeding and spreading system, it is characterised in that described
Storing unit also includes support mode spring, regulation handle and horizontal fixed plate, the support mode spring and the regulation hand
Total system vertical height that handle is adjustable.
4. a kind of dusty material as claimed in claim 1 can heat compacting and flatten powder feeding and spreading system, it is characterised in that described
Silica gel heating sheet, heating temperature range is 30-100 DEG C.
5. a kind of dusty material as claimed in claim 1 can heat compacting and flatten powder feeding and spreading system, it is characterised in that described
Gear range 1 between powder feeding flower pattern roll shaft and the motor:1--2:1.
6. a kind of dusty material as claimed in claim 1 can heat compacting and flatten powder feeding and spreading system, it is characterised in that described
Press-powder rod axle is one kind of active roller bearing or driven roller bearing.
7. a kind of dusty material as claimed in claim 1 can heat compacting and flatten powder feeding and spreading system, it is characterised in that described
Press-powder rod axle is fixed on the outer both sides of scraper plate.
8. a kind of dusty material as claimed in claim 1 can heat compacting and flatten powder feeding and spreading system, it is characterised in that described
Powder feeding and spreading unit also includes rubber seal and is fixed on the powder feeding flower pattern roll shaft shaft shoulder both sides, and its effect prevents powder material
Gob leaks.
9. a kind of dusty material as claimed in claim 1 can heat compacting and flatten powder feeding and spreading system, it is characterised in that described
Powder feeding and spreading unit also includes infrared heating pipe and is secured by bolts in integrated support plate inner side, the infrared heating pipe, table
Face temperature range is 30-80 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451024.XU CN206305463U (en) | 2016-12-28 | 2016-12-28 | A kind of dusty material can heat compacting and flatten powder feeding and spreading system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621451024.XU CN206305463U (en) | 2016-12-28 | 2016-12-28 | A kind of dusty material can heat compacting and flatten powder feeding and spreading system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305463U true CN206305463U (en) | 2017-07-07 |
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ID=59247359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621451024.XU Active CN206305463U (en) | 2016-12-28 | 2016-12-28 | A kind of dusty material can heat compacting and flatten powder feeding and spreading system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900285A (en) * | 2017-10-20 | 2018-04-13 | 沈阳铸造研究所 | The consolidation method of 3D printing casting sand type |
| CN108080639A (en) * | 2018-01-30 | 2018-05-29 | 宁波蓝野医疗器械有限公司 | Melt rapidly pre-warming power spreading device in a kind of selective laser |
| CN108215176A (en) * | 2018-01-30 | 2018-06-29 | 华侨大学 | It is a kind of to scrape compound power spreading device suitable for selective laser sintering |
| CN108436080A (en) * | 2018-04-13 | 2018-08-24 | 韦敬生 | A kind of novel powder metallurgy equipment |
| CN110370637A (en) * | 2019-06-25 | 2019-10-25 | 共享智能铸造产业创新中心有限公司 | Two-way powder laying device applied to 3D printer |
| CN111203542A (en) * | 2019-12-03 | 2020-05-29 | 同济大学 | Powder hot briquetting integration equipment |
| CN113118471A (en) * | 2021-04-25 | 2021-07-16 | 中北大学 | Powder paving device for 3D printer |
| 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 |
| CN114393216A (en) * | 2022-01-14 | 2022-04-26 | 深圳市金石三维打印科技有限公司 | Powder device is spread to canned type for metal powder 3D printer |
| CN114799531A (en) * | 2022-04-28 | 2022-07-29 | 常州机电职业技术学院 | Thermal field assisted laser shot blasting impressing hard particle surface modification device and method |
| CN115121798A (en) * | 2022-07-28 | 2022-09-30 | 刘姚 | Fashioned device is fired with iron powder to gear production |
| CN115488352A (en) * | 2022-09-23 | 2022-12-20 | 美光(江苏)三维科技有限公司 | Quantitative powder feeding device of metal printer |
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2016
- 2016-12-28 CN CN201621451024.XU patent/CN206305463U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900285A (en) * | 2017-10-20 | 2018-04-13 | 沈阳铸造研究所 | The consolidation method of 3D printing casting sand type |
| CN108080639A (en) * | 2018-01-30 | 2018-05-29 | 宁波蓝野医疗器械有限公司 | Melt rapidly pre-warming power spreading device in a kind of selective laser |
| CN108215176A (en) * | 2018-01-30 | 2018-06-29 | 华侨大学 | It is a kind of to scrape compound power spreading device suitable for selective laser sintering |
| CN108436080A (en) * | 2018-04-13 | 2018-08-24 | 韦敬生 | A kind of novel powder metallurgy equipment |
| CN110370637A (en) * | 2019-06-25 | 2019-10-25 | 共享智能铸造产业创新中心有限公司 | Two-way powder laying device applied to 3D printer |
| CN111203542B (en) * | 2019-12-03 | 2021-03-26 | 同济大学 | Powder hot briquetting integration equipment |
| CN111203542A (en) * | 2019-12-03 | 2020-05-29 | 同济大学 | Powder hot briquetting integration equipment |
| CN113118471A (en) * | 2021-04-25 | 2021-07-16 | 中北大学 | Powder paving device for 3D printer |
| 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 |
| CN114393216A (en) * | 2022-01-14 | 2022-04-26 | 深圳市金石三维打印科技有限公司 | Powder device is spread to canned type for metal powder 3D printer |
| CN114799531A (en) * | 2022-04-28 | 2022-07-29 | 常州机电职业技术学院 | Thermal field assisted laser shot blasting impressing hard particle surface modification device and method |
| CN115121798A (en) * | 2022-07-28 | 2022-09-30 | 刘姚 | Fashioned device is fired with iron powder to gear production |
| CN115488352A (en) * | 2022-09-23 | 2022-12-20 | 美光(江苏)三维科技有限公司 | Quantitative powder feeding device of metal printer |
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