CN204912771U - System for old powder of laser shaping is retrieved and is recycled - Google Patents
System for old powder of laser shaping is retrieved and is recycled Download PDFInfo
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- CN204912771U CN204912771U CN201520650040.0U CN201520650040U CN204912771U CN 204912771 U CN204912771 U CN 204912771U CN 201520650040 U CN201520650040 U CN 201520650040U CN 204912771 U CN204912771 U CN 204912771U
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- shaping
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Abstract
The utility model discloses a system for old powder of laser shaping is retrieved and is recycled, its technical scheme's main points be including be used for with the old powder that laser shaping last time is left select qualified old powder the powder shifter, be used for inserting the qualified powder that screens out transfer powder bucket, be used for three -dimensional rotatory transfer powder bucket with the meal mixer with new and old powder intensive mixing, be used for with powder after the ladle mixing of transfer powder is delivered to the shaping host computer and is sent the powder quick -witted with what recycle. Through this system, the waste of dust can be can prevented basically and the injury is led to the fact to the health, prevent part intensity variation after the shaping and shaggy simultaneously.
Description
[technical field]
The utility model belongs to rapid shaping 3D printing technique field, is specially the system of the old Powder Recovery recycling of a kind of laser formation.
[background technology]
3D printer can be realized by a variety of technology, and present industrialization aspect is most popular is belong to laser powder sintering technology SLS.SLS method adopts infrared laser to make the energy, and the Modeling Material of use mostly is dusty material.Add man-hour, first powder is preheating to slightly lower than the temperature of its fusing point, then under the effect of Gua Fen mechanism, powder is paved; Laser beam sinters selectively according to layering cross section information under the control of the computer, carries out lower one deck sintering again after one deck completes, and removes unnecessary powder, then just can obtain a part sintered after all having sintered.
The system and method that old powder remaining after existing laser formation carries out recycling normally filters out in the qualified mixed powder container of old powder threading with sieving machine, add a certain proportion of new powder toward mixed powder container and pour in mixed powder equipment again and be uniformly mixed with stirrer paddle, that finally mixed powder is poured into molding main-machine adds in powder storehouse, and this system has several shortcoming:
The first, this powder price is expensive and toxic, the qualified old powder screened is equipped with in mixed powder container, is uniformly mixed and in powder process, by mixed powder, pours adding medium three processes in powder storehouse and all causing dust from flying of molding main-machine into, cause waste and harmful health;
The second, be uniformly mixed new and old powder in powder process can not mix cmpletely, especially the dead angle of container cannot mix more, can make shaping after part strength be deteriorated and surface very coarse;
Three, existing mixed powder equipment and sieving machine equipment and powder feeding machine equipment cannot support the use, and add operating procedure, cause operation inconvenience, expend the more time and can produce a large amount of dust, reduce production efficiency.
The utility model is exactly make in view of the situation.
[utility model content]
The utility model object overcomes the deficiencies in the prior art, the system of the system providing the old Powder Recovery of the simple laser formation of a kind of structure to recycle and easy to operate laser formation old Powder Recovery recycling, and intermediary operation link can be reduced, increase work efficiency, reduce dust from flying and improve forming part quality.
The utility model is achieved through the following technical solutions:
A system for laser formation old Powder Recovery recycling, it is characterized in that comprising the sieving machine 1 for old powder remaining for laser formation last time being filtered out qualified old powder, being used for accessing the transfer powder bucket 4 of the qualified powder screened, be used for transfer powder bucket 4 described in three-dimensional rotation with by well-mixed for new and old powder meal mixer 2, be used for mixed powder in described transfer powder bucket 4 being delivered to molding main-machine 5 with the powder feeding machine 3 of recycling.
The system of the old Powder Recovery recycling of laser formation described above, it is characterized in that: described sieving machine 1 comprises shaping powder bucket 6 that remaining old powder last time is housed and for the vibratory sieve powder device 7 by the powder separation in shaping powder bucket 6, being provided with bottom described shaping powder bucket 6 can along the oscilaltion of bucket wall with at the bottom of the shaping bucket shifting the powder in bucket 8, also be provided with in described sieving machine 1 and can will 8 ask the powder come up to scrape to disassembling powder platform 9 clearly in described vibratory sieve powder device 7 at the bottom of shaping bucket, the flexible pipe 10 for the qualified powder screened being imported transfer powder bucket 4 is connected with between described vibratory sieve powder device 7 and described transfer powder bucket 4.
The system of the old Powder Recovery recycling of laser formation described above, it is characterized in that: described meal mixer 2 comprises base 11, rolls frame 12 for transfer powder bucket 4 described in Three dimensional rotation, described transfer powder bucket 4 rolls on frame 12 described in being bundled in by bandage 22 is oblique, the first rotating shaft 15 described base 11 being respectively equipped with CD-ROM drive motor 13, the driving gear set 14 be connected with described CD-ROM drive motor 13 and being connected with driving gear set 14, be provided with the second rotating shaft 16 at the other end of described base 11, described in roll frame 12 and be placed in rotationally in described first rotating shaft 15 and the second rotating shaft 16.
The system of the old Powder Recovery recycling of laser formation described above, it is characterized in that: described powder feeding machine 3 comprises the funnel 17 that can be tightly connected with described transfer powder bucket 4, discharging opening below described funnel 17 is provided with the butterfly valve 21 for controlling charging, and described powder feeding machine 3 also comprises the pipeline 22 for mixed powder being sent to described molding main-machine 5 and is used as the air pump 18 of driving.
The system of the old Powder Recovery recycling of laser formation described above, is characterized in that: be provided with the lowering or hoisting gear 19 driving described shaping powder bucket 6 to be elevated and the locking device 20 fixed by the shaping powder bucket 6 after lifting in described sieving machine 1.
The system of the old Powder Recovery recycling of laser formation described above, is characterized in that: described flexible pipe 10 is connected with described transfer powder bucket 4 is airtight.
Compared with prior art, the utility model has the following advantages:
1, same transfer powder bucket is adopted in the utility model sieve powder-mixed powder-powder feeding flow process, wherein in sieve powder step, transfer powder bucket adopts one to be with the lid of opening and is connected with the meal outlet of sieving machine with flexible pipe sealing, dust from flying when avoiding accessing qualified old powder; In mixed powder step, dust from flying when the stainless steel bung that sealing used instead by transfer powder bucket covers tightly to avoid rotating mixed powder, in powder feeding step, funnel is tipped upside down on transfer powder bucket and airtight fixing, then be contained on powder feeding machine, when starting powder feeding, just open butterfly valve, avoid occurring dust from flying in carrying transfer powder bucket process, it can thus be appreciated that in the middle of whole flow process, substantially can prevent the waste of dust and health is damaged.
2, the utility model is in mixed powder step, by the three-dimensional rotation transfer powder bucket of meal mixer, makes the new and old powder in stainless steel transfer powder bucket can realize fully mixing without dead angle, prevent shaping after part strength be deteriorated and rough surface.
3, in the utility model sieve powder-mixed powder-powder feeding flow process, the transfer powder bucket of opening can support the use with sieving machine, meal mixer, powder feeding machine, without the need to other transfer container, will roll frame with bandage during mixed powder and transfer powder bucket is fixed, and then topple over and roll frame and make it roll into meal mixer rotation; When powder feeding, transfer powder bucket is fixed on powder feeding machine by special cart, and the meal outlet of powder feeding machine and the powder storehouse that adds of molding main-machine are tightly connected, and what utilize the transmitting function of powder feeding machine to make the mixed powder in stainless steel cask directly be sent to main frame adds in powder storehouse, easy to operate, production efficiency is high.
[accompanying drawing explanation]
Fig. 1 is the stereogram of the utility model sieving machine;
Fig. 2 is the exploded view of the utility model sieving machine;
Fig. 3 is the installation diagram of the utility model shaping powder bucket and lowering or hoisting gear and locking device;
Fig. 4 is the stereogram of the utility model meal mixer;
Fig. 5 is the exploded view of the utility model meal mixer;
Fig. 6 is the plane of the utility model powder feeding machine.
In figure: 1 is sieving machine; 2 is meal mixer; 3 is powder feeding machine; 4 is transfer powder bucket; 5 is molding main-machine; 6 is shaping powder bucket; 7 is vibratory sieve powder device; 8 is at the bottom of shaping bucket; 9 for disassembling powder platform clearly; 10 is flexible pipe; 11 is base; 12 for rolling frame; 13 is CD-ROM drive motor; 14 is driving gear set; 15 is the first rotating shaft; 16 is the second rotating shaft; 17 is funnel; 18 is air pump; 19 is lowering or hoisting gear; 20 is locking device; 21 is butterfly valve; 22 is pipeline; 23 is bandage.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model technical characteristic is described in further detail so that described those skilled in the art can understand.
A system for laser formation old Powder Recovery recycling, comprising the sieving machine 1 for old powder remaining for laser formation last time being filtered out qualified old powder, being used for accessing the transfer powder bucket 4 of the qualified powder screened, be used for transfer powder bucket 4 described in three-dimensional rotation with by well-mixed for new and old powder meal mixer 2, be used for mixed powder in described transfer powder bucket 4 being delivered to molding main-machine 5 with the powder feeding machine 3 of recycling.Sieving machine 1, meal mixer 2 and powder feeding machine 3 operationally all need to use transfer powder bucket 4.
The system of the old Powder Recovery recycling of laser formation described above, described sieving machine 1 comprises shaping powder bucket 6 that remaining old powder last time is housed and for the vibratory sieve powder device 7 by the powder separation in shaping powder bucket 6, being provided with bottom described shaping powder bucket 6 can along the oscilaltion of bucket wall with at the bottom of the shaping bucket shifting the powder in bucket 8, also be provided with in described sieving machine 1 and can will 8 ask the powder come up to scrape to disassembling powder platform 9 clearly in described vibratory sieve powder device 7 at the bottom of shaping bucket, the flexible pipe 10 for the qualified powder screened being imported transfer powder bucket 4 is connected with between described vibratory sieve powder device 7 and described transfer powder bucket 4, as depicted in figs. 1 and 2.
The system of the old Powder Recovery recycling of laser formation described above, described meal mixer 2 comprises base 11, rolls frame 12 for transfer powder bucket 4 described in Three dimensional rotation, described transfer powder bucket 4 rolls on frame 12 described in being bundled in by bandage 22 is oblique, the first rotating shaft 15 described base 11 being respectively equipped with CD-ROM drive motor 13, the driving gear set 14 be connected with described CD-ROM drive motor 13 and being connected with driving gear set 14, the second rotating shaft 16 is provided with at the other end of described base 11, the described frame 12 that rolls is placed in described first rotating shaft 15 and the second rotating shaft 16 rotationally, as shown in Figure 4 and Figure 5.
The system of the old Powder Recovery recycling of laser formation described above, described powder feeding machine 3 comprises the funnel 17 that can be tightly connected with described transfer powder bucket 4, discharging opening below described funnel 17 is provided with the butterfly valve 21 for controlling charging, described powder feeding machine 3 also comprises the pipeline 22 for mixed powder being sent to described molding main-machine 5 and is used as the air pump 18 of driving, as shown in Figure 6.
The system of the old Powder Recovery recycling of laser formation described above, the lowering or hoisting gear 19 driving described shaping powder bucket 6 to be elevated and the locking device 20 fixed by the shaping powder bucket 6 after lifting is provided with in described sieving machine 1, as shown in Figure 3, lowering or hoisting gear 19 and the concrete structure of locking device 20 can with reference to the patents of applying for before our company.
The system of the old Powder Recovery recycling of laser formation described above, described flexible pipe 10 is connected with described transfer powder bucket 4 is airtight, when transfer powder bucket 4 is used on sieving machine 1, the stainless steel cover of a band opening on bucket cover, flexible pipe 10 is connected with this opening is airtight; When transfer powder bucket 4 is used on meal mixer 2, powder when an airtight stainless steel cover on bucket cover fastening are to prevent transfer powder bucket 4 from rotating in bucket spills; Both uncoveredly can seal fastening with funnel 17 when transfer powder bucket 4 is used on powder feeding machine 3, then the bung that also can install a band opening additional is connected with funnel 17 is airtight.
Utilize this system to carry out the method for shaping old Powder Recovery recycling, comprise the steps:
A, sieve powder: old powder remaining for laser formation last time is crashed by described sieving machine 1 and filters out qualified old powder, and access in described transfer powder bucket 4;
B, mixed powder: in the described transfer powder bucket 4 that qualified old powder is housed, add new powder, then seal described transfer powder bucket 4, finally by described meal mixer 2 high-speed rotation transfer powder bucket 4, new and old powder is fully mixed;
C, powder feeding: mixed described transfer powder bucket 4 is sent into described molding main-machine 5 Inner eycle by described powder feeding machine 3 and utilizes.
The method of the old Powder Recovery recycling of laser formation described above, described steps A sieve powder process be specially first manual described shaping powder bucket 6 to be pushed in described sieving machine 1 and by arrange lowering or hoisting gear 19 to drive at the bottom of described shaping bucket 8 rise to concordant with described powder platform 9 clearly of disassembling, then manual powder at the bottom of shaping bucket on 8 is passed through described in disassemble powder platform 9 clearly and scrape in described vibratory sieve powder device 7, finally arrange described vibratory sieve powder device 7 crash the powder of caking by vibration and select qualified old powder by two-layer filter mesh sieve and imported in described transfer powder bucket 4 by described flexible pipe 10.
The method of the old Powder Recovery recycling of laser formation described above, described step B mixes powder process and is specially and first described transfer powder bucket 4 is added new powder and with seal cap sealing, then roll on frame 12 described in described transfer powder bucket 4 being fixed on bandage is oblique, frame 12 is rolled in described first rotating shaft 15 and the second rotating shaft 16 described in rolling, drive described transfer powder bucket 4 Three dimensional rotation to be mixed by the powder in bucket by the rotation of the first rotating shaft 15, in the present embodiment, the amount of new and old powder is 1/3rd of transfer powder bucket 4.
The method of the old Powder Recovery recycling of laser formation described above, described step C powder feeding process is specially and is first fixedly connected with described transfer powder bucket 4 by described funnel 17 back-off, then transferring them to described powder feeding machine 3 installs fixing, finally opens described butterfly valve 21 and by air pump 18, the powder fallen from described funnel 17 is evacuated to described type main frame 5 to recycle.
Embodiment described in the utility model is only the description carried out preferred embodiment of the present utility model; not utility model design and scope are limited; under the prerequisite not departing from the utility model design philosophy; the various modification that in this area, engineers and technicians make the technical solution of the utility model and improvement, all should fall into protection domain of the present utility model.
Claims (6)
1. a system for laser formation old Powder Recovery recycling, it is characterized in that comprising the sieving machine (1) for old powder remaining for laser formation last time being filtered out qualified old powder, for access the qualified powder screened transfer powder bucket (4), for transfer powder bucket (4) described in three-dimensional rotation with by well-mixed for new and old powder meal mixer (2), for mixed powder in described transfer powder bucket (4) is delivered to molding main-machine (5) with the powder feeding machine (3) recycled.
2. the system of laser formation old Powder Recovery recycling according to claim 1, it is characterized in that: described sieving machine (1) comprises shaping powder bucket (6) that remaining old powder last time is housed and for the vibratory sieve powder device (7) by the powder separation in shaping powder bucket (6), described shaping powder bucket (6) bottom is provided with can along the oscilaltion of bucket wall with at the bottom of the shaping bucket shifting the powder in bucket (8), also be provided with in described sieving machine (1) and can scrape to disassembling powder platform (9) clearly in described vibratory sieve powder device (7) by being held in the palm by (8) at the bottom of shaping bucket the powder come up, the flexible pipe (10) for the qualified powder screened being imported transfer powder bucket (4) is connected with between described vibratory sieve powder device (7) and described transfer powder bucket (4).
3. the system of laser formation old Powder Recovery recycling according to claim 1, it is characterized in that: described meal mixer (2) comprises base (11), frame (12) is rolled for transfer powder bucket (4) described in Three dimensional rotation, described transfer powder bucket (4) is rolled on frame (12) described in being bundled in by bandage (22) is oblique, described base (11) is respectively equipped with CD-ROM drive motor (13), the driving gear set (14) be connected with described CD-ROM drive motor (13) and the first rotating shaft (15) be connected with driving gear set (14), the second rotating shaft (16) is provided with at the other end of described base (11), the described frame (12) that rolls is placed in described first rotating shaft (15) and the second rotating shaft (16) rotationally.
4. the system of laser formation old Powder Recovery recycling according to claim 1, it is characterized in that: described powder feeding machine (3) comprises the funnel (17) that can be tightly connected with described transfer powder bucket (4), the discharging opening of described funnel (17) below is provided with the butterfly valve (21) for controlling charging, and described powder feeding machine (3) also comprises the pipeline (22) for mixed powder being sent to described molding main-machine (5) and is used as the air pump (18) of driving.
5. the system of laser formation old Powder Recovery recycling according to claim 2, is characterized in that: be provided with the lowering or hoisting gear (19) that drives described shaping powder bucket (6) to be elevated in described sieving machine (1) and by locking device (20) fixing for the shaping powder bucket (6) after lifting.
6. the system of laser formation old Powder Recovery recycling according to claim 2, is characterized in that: described flexible pipe (10) is connected with described transfer powder bucket (4) is airtight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650040.0U CN204912771U (en) | 2015-08-26 | 2015-08-26 | System for old powder of laser shaping is retrieved and is recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650040.0U CN204912771U (en) | 2015-08-26 | 2015-08-26 | System for old powder of laser shaping is retrieved and is recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204912771U true CN204912771U (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520650040.0U Withdrawn - After Issue CN204912771U (en) | 2015-08-26 | 2015-08-26 | System for old powder of laser shaping is retrieved and is recycled |
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| Country | Link |
|---|---|
| CN (1) | CN204912771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033265A (en) * | 2015-08-26 | 2015-11-11 | 硕威三维打印科技（上海）有限公司 | System and method for recycling and reusing laser forming old powder |
-
2015
- 2015-08-26 CN CN201520650040.0U patent/CN204912771U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105033265A (en) * | 2015-08-26 | 2015-11-11 | 硕威三维打印科技（上海）有限公司 | System and method for recycling and reusing laser forming old powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20170419 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20170531 |