CN210026338U - Material increase manufacturing integrated material receiving equipment - Google Patents
Material increase manufacturing integrated material receiving equipment Download PDFInfo
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- CN210026338U CN210026338U CN201920599886.4U CN201920599886U CN210026338U CN 210026338 U CN210026338 U CN 210026338U CN 201920599886 U CN201920599886 U CN 201920599886U CN 210026338 U CN210026338 U CN 210026338U
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Abstract
The utility model discloses an integrated material receiving device for additive manufacturing, belonging to the field of additive manufacturing devices and comprising a multifunctional bracket; the multifunctional bracket is provided with a material receiving system, a screening system and a feeding system which are sequentially connected from top to bottom; the material receiving system is used for collecting redundant powder in the additive manufacturing powder laying process; the screening system is used for screening the powder collected by the material receiving system and sending the powder which can be reused after screening to the feeding system; the feeding system is used for feeding reusable powder to a powder dropping part of the additive manufacturing equipment; the device also comprises an air control system; the pneumatic control system comprises a pneumatic butterfly valve for controlling the powder flow, an air hammer for preventing the powder from being hung on the wall, and an electromagnetic valve group for controlling the feeding system to be opened and closed. The utility model discloses to receive material system, screening system and the feeding system integration an organic whole, also can the split become independent screening and receive the material equipment, the cost is reduced, safety, airtight and high-efficient.
Description
The application is a divisional application of a patent application with an original application number of '201821558551X' and a name of 'additive manufacturing integrated auxiliary equipment and screening and receiving equipment', and the original application date is as follows: 09 and 21 days 2018.
Technical Field
The utility model belongs to additive manufacturing equipment field especially relates to an additive manufacturing integration material collecting equipment.
Background
Additive manufacturing is commonly known as 3D printing, combines computer aided design, material processing and forming technology, and is a manufacturing technology for manufacturing solid objects by stacking special metal materials, non-metal materials and medical biomaterials layer by layer in modes of extrusion, sintering, melting, photocuring, spraying and the like through a software and numerical control system on the basis of a digital model file. Compared with the traditional processing mode of removing, cutting and assembling raw materials, the method is a manufacturing method through material accumulation from bottom to top, and is from top to bottom. This enables the manufacture of complex structural components that were previously constrained by conventional manufacturing methods and were not possible. The additive manufacturing technology generally uses powder, silk material, chemical liquid, etc. as raw materials for molding, and the mainstream technology of the current industrial application is to melt or bond the powder by using laser or electron beam as an energy source, such as SLM, SLS, LSF, EBM, etc., and the raw materials are all tens of to hundreds of microns of powder materials. In the primary process flow, the utilization rate of the powder has a great relationship with the size, the structure and the like of a molded part according to a molding principle, and meanwhile, the particle agglomeration phenomenon caused by the fusion and the bonding of the powder is mixed with the unused powder, so that the pollution of the powder is caused, and the recycling of the powder is influenced.
The traditional powder recycling treatment process generally recovers unused powder manually, and then uses a screen to manually screen out or a screening device to screen out large-particle impurities, so as to recycle the fine powder. Because the powder not only can reduce the powder quality, influence the shaping effect in exposing in the air for a long time, also can influence the air quality of production scene, threaten operating personnel's healthy, can take place the detonation accident even when the powder is gathered seriously, therefore how safe, airtight and efficient material loading, screening, pay-off are the problem that awaits a urgent need to solve among the powder cyclic processing process.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an airtight, high-efficient, cyclic utilization's vibration material disk integration material collecting device.
The utility model discloses a realize like this:
an additive manufacturing integrated auxiliary device comprises a multifunctional bracket; the multifunctional bracket is provided with a material receiving system, a screening system and a feeding system which are sequentially connected from top to bottom;
the material receiving system is used for collecting redundant powder in the additive manufacturing powder laying process;
the screening system is used for screening the powder collected by the material receiving system and sending the powder which can be reused after screening to the feeding system;
the feeding system is used for feeding reusable powder to a powder dropping part of the additive manufacturing equipment;
the device also comprises an air control system; the pneumatic control system comprises a pneumatic butterfly valve for controlling the powder flow, an air hammer for preventing the powder from being hung on the wall, and an electromagnetic valve group for controlling the feeding system to be opened and closed.
Like this from the vibration material disk equipment in the powder that drops to the feeding system, get into feeding system after screening of screening system, at last by vibration material disk equipment recycle again, realized the recycling of powder, use multiple equipment to receive material, screening and pay-off more in the past, the utility model discloses an equipment work efficiency is higher.
Further, the material receiving system comprises a vacuum charging bucket for receiving the powder in the charging bucket and the molding shaft; the screening system comprises a screening hopper, and the feeding system comprises a feeding barrel; one end of the screening hopper is communicated with the vacuum charging basket through a hose, the other end of the screening hopper is communicated with the feeding basket through a hose, and the vacuum charging basket, the screening hopper and the feeding basket form a cavity which is completely communicated.
Such structure makes receipts material system, screening system and feeding system intercommunication as an organic whole, has not only guaranteed the continuity of receiving material, screening, pay-off process, and the cavity that communicates completely makes the powder be in with external isolated airtight environment moreover, has not only guaranteed the powder quality, can not cause environmental pollution and the potential safety hazard to the production site yet.
Furthermore, the material receiving system also comprises a vacuum generator module for vacuumizing the vacuum charging bucket; the vacuum generator module is connected with the vacuum charging bucket through a pipeline.
The vacuum generator module is arranged to vacuumize the vacuum charging bucket to generate negative pressure so as to smoothly suck powder into the vacuum charging bucket from the material receiving bucket and the forming shaft.
Furthermore, a filtering structure for discharging gas in the powder is arranged in the vacuum charging bucket.
The filtering structure is arranged for discharging the waste gas in the powder from the receiving system to the outside.
Further, the material receiving system also comprises a back flushing device; the back blowing device comprises a back blowing bottle; the blowback bottle is connected with the vacuum charging bucket through a blowing pipeline.
After the vacuum generator module is closed, the blowback device is arranged in blowing to the filtration in the vacuum storage bucket to guarantee that filtration's filter core is not blockked up by the powder, thereby extension filter core life-span.
Further, the screening system also comprises a vibration motor device and/or an ultrasonic device; the vibration motor device and the ultrasonic device are arranged in contact with the screening hopper.
The vibration motor device is arranged for providing low-frequency large-amplitude vibration for the powder to be screened so as to remove small particles in the powder through a net and large particles; set up ultrasonic device is used for giving the screen cloth wire mesh of screening hopper with the little amplitude sound wave energy transfer of hyperfrequency to destroy wire mesh surface tension, avoid fine powder to adsorb, reduce screen cloth mesh jam probability.
Further, the device also comprises an inert gas protection system; the inert gas protection system comprises an air inlet and outlet device, a filtering device and a detection device; the air inlet and outlet device consists of an air inlet valve and an air outlet valve which are arranged on the screening hopper; the filtering device is arranged at the front end part of the exhaust valve; detection device installs in the screening hopper, and detection device includes pressure sensor, oxygen sensor.
Inert gas is flushed into the closed cavities of the vacuum charging barrel, the screening hopper and the material conveying barrel which are sequentially connected from top to bottom by the inert gas protection system, so that the whole inner cavity is completely in an inert gas protection environment when the powder is processed by the equipment, and the quality of the powder contacting air is prevented from being reduced.
Further, the screening equipment arranged on the multifunctional bracket comprises the screening system; an upper powder storage barrel for containing powder is arranged at the upper end of the multifunctional bracket; a lower powder storage barrel is arranged at the lower end of the multifunctional bracket; the upper end of the screening hopper is connected with the lower end of the upper powder storage barrel through a hose; the lower end of the screening hopper is connected with the upper end of the lower powder storage barrel through a hose; and a screening equipment pneumatic control module is arranged on the multifunctional support.
For the non-powder-falling additive manufacturing equipment which can not be completely matched with the additive manufacturing integrated auxiliary equipment of the utility model, or any time of not participating in the powder circulation process and only needing to sieve the collected powder, a new independent sieving equipment does not need to be purchased, the original equipment is only needed to be dismantled from the material collecting system and the sieving system, and the sieving system is reserved and simply modified; such an auxiliary assembly can adapt to different vibration material disk equipment, great saving the cost.
Furthermore, a material receiving device arranged on the multifunctional bracket comprises the material receiving system; an extension charging basket is connected below the vacuum charging basket; the lower end of the multifunctional support is provided with a storage barrel, and the upper end of the storage barrel is connected with the extension charging basket through a hose; and a material receiving system pneumatic control module is arranged on the multifunctional support.
For the non-powder falling type additive manufacturing equipment which can not be completely matched with the equipment of the utility model, or any time of not participating in the powder circulation process and only needing to independently absorb the powder, a new independent screening device is not needed to be purchased, the original equipment is only needed to be removed to collect the screening system and the feeding system, the material receiving system is reserved and the material receiving system is simply modified; such an auxiliary assembly can adapt to different vibration material disk equipment, great saving the cost.
To sum up, the utility model discloses a set up on a multifunctional support and receive material system, screening system and feeding system, not only can be integrative with the three function integration, for the vibration material disk equipment provides the follow-up processing of powder and the recycling after handling, but also can the split becomes independent screening and receives material equipment, not only can adapt to different vibration material disk equipment, reduce cost, and this equipment degree of automation is high, safety, airtight and high-efficient, circulated use, the harm of powder to operational environment and technology operation personnel has been reduced, make vibration material disk process safe high-efficient and energy-concerving and environment-protective more.
Drawings
Fig. 1 is a schematic structural diagram of a powder drop type additive manufacturing apparatus in the prior art;
fig. 2 is a perspective view of an additive manufacturing integrated auxiliary apparatus according to a preferred embodiment of the present invention;
fig. 3 is a left side view of the additive manufacturing integrated auxiliary apparatus according to the preferred embodiment of the present invention;
FIG. 4 is a flow chart of the powder circulation in the present invention;
fig. 5 is a control flow chart of the additive manufacturing integrated auxiliary apparatus of the present invention;
figure 6 is a separately assembled screening apparatus of the present invention;
FIG. 7 is a control flow diagram of the independently assembled screening apparatus of the present invention;
FIG. 8 is a material receiving apparatus of the present invention, which is assembled independently;
fig. 9 is a control flow chart of the material receiving device of the present invention.
In the figure: 1. a vacuum charging bucket; 2. screening the hopper; 3. a feeding barrel; 4. a vacuum generator module; 5. a back flushing device; 6. a vibration motor; 7. an ultrasonic device; 8. a material sensor; 9. a pneumatic butterfly valve; 10. an air hammer; 11. an electromagnetic valve group; 12. an inert gas protection system; 13. a multifunctional bracket; 14. an upper powder storage barrel; 15. a powder storage barrel is arranged; 16. a screening system pneumatic control module; 17. the material receiving system comprises a material receiving system air control module; 18. extending the charging basket; 19. a storage barrel; 20. a powder falling part; 21. a powder spreading device; 22. forming a shaft; 23. a material receiving barrel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The utility model discloses a on current receipts material equipment, screening equipment basis, be integrated for a equipment with several equipment, receive the circulation operation of material, screening and pay-off, specifically as follows:
the embodiment provides an additive manufacturing integrated auxiliary device which is most suitable for a powder falling type additive manufacturing device; in order to clearly understand the structure and the function of the auxiliary equipment, the general working process of the existing powder dropping type additive manufacturing equipment needs to be understood; as shown in fig. 1, in the powder dropping additive manufacturing and forming process, a powder raw material is firstly filled into a powder dropping portion 20, then the powder dropping portion 20 drops the powder into a powder spreading device 21 when the work starts, and then the powder spreading device 21 moves back and forth and a forming platform in a forming shaft 22 descends layer by layer to realize the additive forming process of the part. Wherein most of the molding powder is in the molding shaft 22 during the powder laying process; some of the powder that does not fall onto the forming shaft 22 is taken into the collecting bin 23; after the additive manufacturing process is finished, the receiving barrel 23 and the forming shaft 22 both contain powder. In order to realize recycling of the powder, automatic equipment for receiving and screening the powder is available in the market at present, but each equipment only has one function of receiving and screening, and if all the functions are realized, a plurality of independent equipment are purchased, so that the cost is high; and each process of receiving, screening and feeding can not be integrated into a whole to carry out automatic cycle operation, and the efficiency is not high. Consequently the utility model discloses a vibration material disk integration auxiliary assembly has just overcome above-mentioned drawback.
As shown in fig. 2 and 3, the additive manufacturing integrated auxiliary apparatus of the present invention mainly includes a multifunctional support 13; the multifunctional bracket 13 is provided with a material receiving system, a screening system and a feeding system which are sequentially connected from top to bottom;
the material receiving system comprises a vacuum charging bucket 1, wherein the vacuum charging bucket 1 is used for bearing and receiving powder in a charging bucket 23 and a forming shaft 22; the screening system comprises a screening hopper 2, and the screening hopper 2 is communicated with the vacuum charging basket 1 through a hose; the feeding system comprises a feeding barrel 3, and the feeding barrel 3 is communicated with the screening hopper 2 through a hose; the feeding barrel 3 is used for recycling powder screened by the powder screening system, taking out the feeding barrel 3 by a forklift after recycling is finished, conveying the feeding barrel 3 to laser forming equipment, and placing the feeding barrel 3 on the powder falling part 20 for connection and feeding. Like this as shown in fig. 4, the powder that drops to the charging system from the vibration material disk equipment, the screening of screening system is followed and is gone into feed bucket 3, is finally by vibration material disk equipment recycle again, has realized the cyclic utilization of powder, uses a plurality of equipment to receive material, sieve and pay-off in the past, and work efficiency is higher.
The material receiving system also comprises a vacuum generator module 4 for vacuumizing the vacuum charging basket 1; the vacuum generator module 4 is connected with the vacuum charging bucket 1 through a pipeline; the vacuum generator module 4 sucks powder into the vacuum charging basket 1 from the receiving basket 23 and the forming shaft 22 by vacuumizing the vacuum charging basket 1 to generate negative pressure. A filtering structure for discharging gas in the powder is arranged in the vacuum charging bucket 1; after the powder passes through the filtering structure, gas is discharged by the filtering structure, and the powder is left in the vacuum charging basket 1; the material receiving system further comprises a back blowing device 5, and the back blowing device 5 comprises a back blowing bottle; the blowback bottle is connected with the vacuum charging bucket 1 through a blowing pipeline; after the vacuum generator module 4 is closed, the blowback device 5 is arranged in blowing to the filtration in the vacuum charging basket 1 to guarantee that the filter core is difficult to be blockked up by the powder, thereby extension filter core life-span.
The screening system also comprises a vibration motor 6 device and/or an ultrasonic device 7; the vibration motor 6 device and the ultrasonic device 7 are arranged in contact with the screening hopper 2; the sieving hopper 2 has a sieve for receiving the powder in the receiving bucket 23; the vibration motor 6 device provides 25-50HZ low-frequency large-amplitude vibration for the powder on the screen of the screening hopper 2, so that small particles in the powder are removed through the screen and large particles are removed; the ultrasonic device 7 is used for transmitting 30-40KHZ ultrahigh frequency small amplitude sound wave energy to the screen mesh, so that the surface tension of the mesh is destroyed, fine powder adsorption is avoided, and the mesh blockage probability of the screen mesh is reduced.
The feeding system also comprises a material sensor 8 for monitoring the powder capacity in the feeding barrel 3; the material sensor 8 is arranged at the top of the feeding barrel 3; when the powder feeding barrel is filled with powder, the material sensor 8 at the top of the feeding barrel 3 gives an alarm.
The device also comprises an air control system; the pneumatic control system comprises a pneumatic butterfly valve 9 for controlling powder flow, an air hammer 10 for preventing powder from being hung on the wall, and an electromagnetic valve group 11 for controlling the feeding system to be opened and closed. The pneumatic butterfly valve 9 is arranged on a hose between the vacuum charging basket 1 and the screening hopper 2; when the pneumatic butterfly valve 9 is opened, the material receiving system is communicated with the screening system, and the powder in the vacuum charging basket 1 enters the screening system; when the pneumatic butterfly valve 9 is closed, the receiving system is separated from the screening system. The air hammer 10 is arranged on the vacuum charging basket 1;
the powder treatment equipment further comprises an inert gas protection system 12, wherein inert gas is flushed into the closed cavities of the vacuum charging barrel, the screening hopper 2 and the feeding barrel 3 which are sequentially connected from top to bottom, so that the whole inner cavity is completely in an inert gas protection environment when the powder treatment is carried out on the equipment. The inert gas protection system 12 comprises an air inlet and outlet device, a filtering device and a detection device; the air inlet and exhaust device consists of an air inlet valve and an air exhaust valve which are connected with the screening hopper 2; the filtering device is arranged at the front end of the exhaust valve and is of a barrel-shaped filter element structure, so that dust in the exhaust gas discharged from the exhaust valve can be effectively filtered; detection device installs in screening hopper 2, and detection device includes pressure sensor, oxygen sensor, can effectively detect individual state parameter of equipment operation in-process. After starting up, opening an inert gas inlet valve and an inert gas exhaust valve, and starting gas replacement in the equipment; and after the oxygen content is fed back to the set oxygen content value by the oxygen sensor in the powder screening system to reach 2%, closing the air inlet valve, and closing the exhaust valve when the feedback pressure value of the pressure sensor is smaller than the set pressure value of 100 Pa.
Preferably, the multifunctional support 13 comprises a vertical box body arranged on a horizontal plane, and a vertical support frame is fixed above the vertical box body; the vacuum charging basket 1 and the screening hopper 2 are fixed on the supporting frame, and the feeding basket 3 is arranged inside the vertical box body.
The top of the vacuum charging basket 1 is provided with a charging hole, and the bottom is provided with a discharging hole; preferably, the lower end of the vacuum charging bucket 1 is a conical cavity with a large upper end and a small lower end, so that powder can conveniently flow to the screening system; preferably, the air hammer 10 is arranged on the outer wall of the conical cavity.
The working method of the additive manufacturing integrated auxiliary equipment comprises the following steps:
s1, collecting the redundant powder in the additive manufacturing powder laying process by the material collecting system; the collected powder enters the screening system after being filtered;
s2, the screening system screens the powder from the material receiving system, and the powder which can be reused after being screened is sent to the feeding system;
s3, the feeding system sends the reusable powder to the powder drop part 20 of the additive manufacturing apparatus.
The processes of powder collection, screening and feeding ensure that the powder is closed, and the repeated circulation of feeding and discharging is realized.
Further, before the equipment starts to be used, the feeding barrel 3 is connected with the equipment, the corresponding electromagnetic valve group 11 is opened, the pneumatic control butterfly valve is opened after the equipment is started, the vacuum charging barrel 1, the screening hopper 2 and the feeding barrel 3 form a completely communicated cavity, the inert gas inlet valve and the inert gas outlet valve are opened, and gas replacement is started in the equipment; after the oxygen sensor in the hopper 2 to be screened feeds back the oxygen content to 2%, the inert gas inlet valve is closed; when the pressure value of a pressure sensor feedback cavity in the screening hopper 2 is smaller than 100Pa, the inert gas outlet valve is closed, the pneumatic control butterfly valve is closed, the gas replacement process is finished, and the whole cavity is in an inert gas protection environment; then the vibration motor 6 and the ultrasonic device 7 are respectively started, and the powder sieving system is prepared; the material receiving system is ready for absorbing powder; firstly, butt-jointing a vacuum charging basket 1 in S1 with a material increase equipment forming shaft 22 or a powder receiving basket through a hose, starting a vacuum generator module 4, sucking powder into the vacuum charging basket 1, discharging gas through a filtering structure in the vacuum charging basket 1, and enabling the powder to fall into a conical cavity at the bottom of the vacuum charging basket 1; after 5s, the vacuum generator module 4 is closed, valves of a pneumatic control butterfly valve, an air hammer 10 and a blowback bottle are opened, and powder falls into the screening hopper 2; in the process, the air hammer 10 continuously strikes the vacuum barrel, so that powder is prevented from being retained at the bottom of the vacuum charging barrel 1.
In S2, under the action of the vibration motor 6 and the ultrasonic device 7, the powder falling into the screening system is screened on the screen, and the screened powder falls into the feeding barrel 3; after 2s, the back-blowing gas cylinder valve, the air hammer 10 and the pneumatic control butterfly valve are closed, the vacuum generator is started, the material collecting system starts to collect material in a new round, the residual powder in the material collecting barrel 23 and the forming shaft 22 is sucked into the vacuum material barrel 1, the residual powder is sieved again and falls into the material feeding barrel 3, and the process is repeated;
in S3, when a signal is fed back by the material sensor 8 at the top of the feeding barrel 3 to alarm, the powder in the powder feeding barrel is filled, and the equipment is stopped; or after the powder in the forming shaft 22 and the powder collecting barrel is completely absorbed, the operator manually closes the equipment, closes each valve, disconnects the feeding barrel 3 from the equipment, and forks the feeding barrel 3 out by a forklift and installs the feeding barrel on the additive manufacturing equipment for standby.
Example 2
As shown in fig. 6, for the non-powder-falling additive manufacturing equipment which cannot be completely matched with the equipment of the present invention, or any time that the powder circulation process is not participated and only the collected powder needs to be sieved, the material receiving system and the material feeding system need to be removed on the basis of the equipment of example 1, and the sieving system is reserved; then an upper powder storage barrel 14 filled with powder is placed at the original position for placing the vacuum charging basket 1; the lower powder storage barrel 15 is placed at the position where the powder conveying barrel is originally placed; the upper end of the screening hopper 2 is connected with the lower end of the upper powder storage barrel 14 through a hose; the lower end of the screening hopper 2 is connected with the upper end of the lower powder storage barrel 15 through a hose; meanwhile, a screening system pneumatic control module 16 is arranged on the multifunctional support 13, so that the powder screening and receiving equipment in the embodiment 1 is converted into independent screening equipment.
In fig. 7, the control flow of the modified screening device is as follows:
s1, starting up, opening the inert gas inlet valve and the inert gas outlet valve, and starting gas replacement in the screening system; after the oxygen sensor in the powder sieving module feeds back the oxygen content to a set value such as 2%, the inert gas inlet valve is closed, and meanwhile, after the pressure value fed back by the pressure sensor in the powder sieving module is smaller than the set value such as 100Pa, the inert gas outlet valve is closed, the gas replacement process is finished, and the whole cavity of the equipment is in an inert gas protection environment;
s2, respectively starting the vibration motor 6 and the ultrasonic device 7;
s3, opening valves of the upper material receiving barrel 23 and the lower material receiving barrel 23 to enable the powder to fall into the screening hopper 2 from the upper material receiving barrel 23, wherein the screened powder finally falls into the lower material receiving barrel 23, and after the powder in the upper material receiving barrel 23 completely falls, closing the equipment and finishing the screening process.
Example 3
As shown in fig. 8, to can not with the utility model discloses the non-formula additive manufacturing equipment that falls that equipment matches completely, or any not participated in the powder circulation process, only need independently absorb the powder when, need demolish screening system, feeding system on embodiment 1's basis set up receipts material system gas accuse module 17 on the multifunctional support 13, the equipment repacking becomes independent receipts material equipment. In order to adapt to the height of the multifunctional bracket 13, an extension charging basket 18 is arranged at the position of the original screening system, and the upper end of the extension charging basket 18 is connected with the lower end of the vacuum charging basket 1; a storage barrel 19 is arranged at the bottom of the equipment, and the upper end of the storage barrel 19 is connected with the extension barrel 18 through a hose. In order to prevent the powder stored in the extended hopper 18 from being larger than the capacity of the hopper 19 and causing the powder to leak when the hopper 19 is removed, the material sensor 8 is installed on the extended hopper 18.
Fig. 9 shows a control flow of the modified material receiving device:
s1, starting up, butting a feed inlet of a vacuum material barrel 1 in a material receiving system with a material increase equipment forming shaft 22 or a powder receiving barrel through a hose, starting a vacuum generator module 4, sucking powder into the vacuum material barrel 1, discharging gas through a filtering structure in the vacuum material barrel 1, and filtering the powder to fall into the bottom of an extension material barrel 18;
s2, 5S later, the vacuum generator module 4 is closed, the blowback cylinder valve is opened and is closed after 0.2S, and powder blown off from the filtering structure is also accumulated at the bottom of the extension charging basket 18;
after S3 and 2S, the vacuum generator module 4 is opened again, the residual powder in the forming shaft 22 or the powder collecting barrel is sucked into the vacuum charging barrel 1 and continuously accumulated at the bottom of the extension charging barrel 18, and the process is repeated;
s4, when a signal is fed back by the material sensor 8 on the extension charging basket 18 to give an alarm, which indicates that the powder amount reaches the maximum capacity of the storage basket 19, the pneumatic control butterfly valve and the air hammer 10 are opened, the powder falls into the storage basket 19, and the equipment is stopped; or when the powder in the additive forming shaft 22 or the powder collecting barrel is completely absorbed, manually closing the equipment, and finishing the material collecting process.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a material increase manufacturing integration material collecting device which characterized in that: comprises a multifunctional bracket; the multifunctional support is provided with a material receiving system for receiving redundant powder in the additive manufacturing powder laying process; the material receiving system comprises a vacuum charging bucket for receiving powder in the charging bucket and the forming shaft; an extension charging basket is connected below the vacuum charging basket; the lower end of the multifunctional support is provided with a storage barrel, and the upper end of the storage barrel is connected with the extension charging basket through a hose; and a material receiving system pneumatic control module is arranged on the multifunctional support.
2. The integrated material collecting device for additive manufacturing of claim 1, wherein: the material receiving system also comprises a vacuum generator module for vacuumizing the vacuum charging bucket; the vacuum generator module is connected with the vacuum charging bucket through a pipeline.
3. The integrated material collecting device for additive manufacturing of claim 1, wherein: and a filtering structure for discharging gas in the powder is arranged in the vacuum charging bucket.
4. The integrated material collecting device for additive manufacturing of claim 1, wherein: the receiving system also comprises a back flushing device; the back blowing device comprises a back blowing bottle; the blowback bottle is connected with the vacuum charging bucket through a blowing pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599886.4U CN210026338U (en) | 2018-09-21 | 2018-09-21 | Material increase manufacturing integrated material receiving equipment |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920599886.4U CN210026338U (en) | 2018-09-21 | 2018-09-21 | Material increase manufacturing integrated material receiving equipment |
| CN201821558551.XU CN208978286U (en) | 2018-09-21 | 2018-09-21 | Increasing material manufacturing integration ancillary equipment and screening plant |
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| CN201821558551.XU Division CN208978286U (en) | 2018-09-21 | 2018-09-21 | Increasing material manufacturing integration ancillary equipment and screening plant |
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| CN210026338U true CN210026338U (en) | 2020-02-07 |
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| CN201920599886.4U Active CN210026338U (en) | 2018-09-21 | 2018-09-21 | Material increase manufacturing integrated material receiving equipment |
| CN201821558551.XU Active CN208978286U (en) | 2018-09-21 | 2018-09-21 | Increasing material manufacturing integration ancillary equipment and screening plant |
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