CN208978286U - Increasing material manufacturing integration ancillary equipment and screening plant - Google Patents
Increasing material manufacturing integration ancillary equipment and screening plant Download PDFInfo
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- CN208978286U CN208978286U CN201821558551.XU CN201821558551U CN208978286U CN 208978286 U CN208978286 U CN 208978286U CN 201821558551 U CN201821558551 U CN 201821558551U CN 208978286 U CN208978286 U CN 208978286U
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Abstract
The utility model discloses a kind of increasing material manufacturing integration ancillary equipment and screening plants, belong to increasing material manufacturing apparatus field, including multi-purpose stand;The multi-purpose stand is equipped with sequentially connected material-receiving system, screening system and feed system from top to bottom;The material-receiving system is used to collect extra powder during increasing material manufacturing powdering;The powder that the screening system is used to collect the material-receiving system sieves, and the powder that can be utilized again after sieving is sent to the feed system;The feed system is for sending the powder that can be utilized again to the powder falling portion of increasing material manufacturing equipment;It further include pneumatic control system;The pneumatic control system includes the solenoid valve block of the Pneumatic butterfly valve for controlling powder mass flow, the pneumatic hammer for preventing powder wall built-up and control feed system opening and closing.The utility model is integrated by material-receiving system, screening system and feed system, can also split into independent screening and collecting equipment, reduces costs, is safe, is closed and efficient.
Description
Technical field
The utility model belongs to increasing material manufacturing apparatus field, more particularly, to a kind of increasing material manufacturing integration ancillary equipment and
Screening plant.
Background technique
Increasing material manufacturing is commonly called as 3D printing, has merged CAD, material processing and forming technique, with mathematical model
Based on file, by software and digital control system by dedicated metal material, nonmetallic materials and biomaterial for medical purpose, according to
The modes such as extruding, sintering, melting, photocuring, injection are successively accumulated, and the manufacturing technology of physical item is produced.Relative to tradition
, it is different to the cooked mode of raw material removal-cutting, assembling, be a kind of manufacturer that " from bottom to top " passes through material addition
Method, from scratch.This makes the past by the constraint of conventionally manufactured mode, and become can for the complex structural member manufacture that cannot achieve
Energy.Increases material manufacturing technology its to form raw material be usually powder, silk, chemical liquid etc., and the mainstream skill of industrial application at present
It is energy source by technologies such as powder fusing or molding bondeds, such as SLM, SLS, LSF, EBM that art, which is all using laser or electron beam,
Its raw material is tens to several hundred microns of dusty materials.In its process flow, the utilization rate of powder is according to forming principle
Have a much relations with size, the structure of forming part etc., at the same particle aggregation phenomenon caused by the melting of powder, bonding with it is not sharp
It is mixed with powder, causes the pollution of powder, influence the recycling of powder.
Traditional powder circulation treatment process using Powder Recovery generally by then will manually not screened out manually with sieve
Or large granular impurity is screened out with screening plant, fine powder is re-used.Since powder exposes in air not only for a long time
Powder quality can be reduced, influence molding effect, the air quality of production scene is also will affect, threaten the body of operator strong
Deflagration accident can occur when health or even serious powder accumulation, therefore how safe, closed and efficient in powder circulation treatment process
Feeding, screening, feeding be a urgent problem to be solved.
The automation equipment of rewinding, the screening for powder is had already appeared currently on the market, but every kind of equipment only has
One of rewinding, screening function, if to realize repertoire it is necessary to buy several individual equipment, cost is very high;And
Rewinding, each process of screening cannot become one and carry out automatic cycle operation, inefficient.
Utility model content
In view of the problems of the existing technology, the utility model provide integrate various functions, it is closed, efficient,
Recyclable increasing material manufacturing integration ancillary equipment and screening plant.
The utility model is realized in this way:
A kind of increasing material manufacturing integration ancillary equipment, including multi-purpose stand;The multi-purpose stand is equipped with from top to bottom
Sequentially connected material-receiving system, screening system and feed system;
The material-receiving system is used to collect extra powder during increasing material manufacturing powdering;
The powder that the screening system is used to collect the material-receiving system sieves, by what can be utilized again after sieving
Powder is sent to the feed system;
The feed system is for sending the powder that can be utilized again to the powder falling portion of increasing material manufacturing equipment;
It further include pneumatic control system;The pneumatic control system includes the Pneumatic butterfly valve for controlling powder mass flow, prevents powder wall built-up
Pneumatic hammer and the solenoid valve block of control feed system opening and closing.
The powder for falling to material-receiving system from increasing material manufacturing equipment in this way enters feeding after the screening of screening system
System, it is last to be recycled again by increasing material manufacturing equipment, the recycling of powder is realized, was carried out more in the past using multiple devices
The equipment work efficiency of rewinding, screening and feeding, the utility model is higher.
Further, the material-receiving system includes the vaccum storage bucket for accepting powder in rewinding bucket and shaping axle;The screening system
System includes screening hopper, and the feed system includes feeding barrel;One end of the screening hopper is connected by hose and vaccum storage bucket
Logical, the other end for sieving hopper is connected to by hose with the feeding barrel, and vaccum storage bucket, screening hopper and feeding barrel are formed completely
The cavity of connection.
Such structure makes material-receiving system, screening system and feed system be communicated as one, and not only ensure that rewinding, sieve
Divide, the continuity of feeding process, and full communicating cavity is in powder in the closed environment being isolated from the outside world, not only
It ensure that powder quality, environmental pollution and security risk to production scene will not be caused.
Further, the material-receiving system further includes the vacuum generator mould group vacuumized for vaccum storage bucket;The vacuum hair
Raw device mould group and the vaccum storage bucket pass through piping connection.
The setting of vacuum generator mould group is in order to vacuumize to vaccum storage bucket and cause negative pressure, by powder smoothly from receipts
It is sucked in vaccum storage bucket in charging basket and shaping axle.
Further, the filter structure of gas in discharge powder is equipped in the vaccum storage bucket.
It is in order to which the exhaust gas in powder is discharged to outside out of material-receiving system that filter structure, which is arranged,.
Further, the material-receiving system further includes back-blowing device;The back-blowing device includes blowback gas cylinder;The blowback air
It is connected between bottle and the vaccum storage bucket by blowing pipe.
After vacuum generator mould group is closed, back-blowing device is blown for the filter structure into vaccum storage bucket, to guarantee
The filter core of filter structure is not blocked by powder, to extend filter element life.
Further, the screening system further includes vibrating motor device and/or ultrasonic unit;The vibrating motor device
Setting is contacted with the screening hopper with ultrasonic unit.
Vibrating motor device, which is arranged, to be made small in powder to provide low frequency large-amplitude vibration to powder to be sieved
Particle crosses the exclusion of net bulky grain;The ultrasonic unit is set for giving the small amplitude acoustic wave energy transmission of hyperfrequency to screening hopper
Sieve twine avoid fine-powder from adsorbing to destroy twine surface tension, reduce sieve mesh block probability.
It further, further include inert gas protection system;Inert gas protection system includes air inlet and outlet device, filter device
And detection device;Air inlet and outlet device is made of the intake valve and exhaust valve being mounted on screening hopper;Filter device is mounted on row
The front end of air valve;Detection device is mounted in screening hopper, and detection device includes pressure sensor, lambda sensor.
Inert gas protection system by equipment from top to bottom sequentially connected vacuum barrel, screening hopper, feeding barrel
Airtight cavity pour inert gas, to realize that entire internal cavity is completely disposed in inert gas when equipment carries out powder-processed
In the environment of protection, to avoid the decline of powder contact air quality.
Further, a kind of screening plant being located on above-mentioned multi-purpose stand, including above-mentioned screening system;In more function
The upper end of energy bracket is equipped with the upper power collecting bucket for containing powder;The power collecting bucket in the case where the lower end of multi-purpose stand is placed;Sieve hopper
Upper end is connect with the lower end of upper power collecting bucket by hose;The lower end of screening hopper is connect with the upper end of lower power collecting bucket by hose;
Screening plant gas control module is set on the multi-purpose stand.
For cannot the non-powder falling formula of integrated with the increasing material manufacturing of the utility model ancillary equipment exact matching increase material system
Manufacturing apparatus is any when be not involved in powder circulation process, only need to sieve the powder being collected into, and does not need
Purchase new individual screening plant, it is only necessary to by original equipment Removal collection material-receiving system and screening system, retain screening system
System and simple refit;Such ancillary equipment is adapted to different increasing material manufacturing equipment, has greatly saved cost.
In conclusion the utility model on a multi-purpose stand by being arranged material-receiving system, screening system and feeding
System, not only can be integrated by three's function, for increasing material manufacturing equipment provide powder subsequent processing and treated again
Utilize, and independent screening and collecting equipment can be split into, be not only adapted to different increasing material manufacturing equipment, reduce at
This and the automation degree of equipment be high, it is safe, closed and efficient, can be recycled, reduce powder to working environment and work
The harm of skill operator keeps increasing material manufacturing technical process more safe and efficient and energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of powder falling formula increasing material manufacturing equipment in the prior art;
Fig. 2 is the perspective view of the increasing material manufacturing integration ancillary equipment of the preferred embodiment in the utility model;
Fig. 3 is the left view of the increasing material manufacturing integration ancillary equipment of the preferred embodiment in the utility model;
Fig. 4 is the powder circulation flow chart in the utility model;
Fig. 5 is the control flow chart of increasing material manufacturing integration ancillary equipment in the utility model;
Fig. 6 is screening plant individually packaged in the utility model;
Fig. 7 is the control flow chart of screening plant individually packaged in the utility model;
Fig. 8 is collecting equipment individually packaged in the utility model;
Fig. 9 is the control flow chart of collecting equipment individually packaged in the utility model.
In figure: 1, vaccum storage bucket;2, hopper is sieved;3, feeding barrel;4, vacuum generator mould group;5, back-blowing device;6, it shakes
Dynamic motor;7, ultrasonic unit;8, Material Sensor;9, Pneumatic butterfly valve;10, pneumatic hammer;11, solenoid valve block;12, inert gas is protected
Protecting system;13, multi-purpose stand;14, upper power collecting bucket;15, lower power collecting bucket;16, screening system gas control module;17, material-receiving system
Gas control module;18, extend charging basket;19, storage vat;20, powder falling portion;21, power spreading device;22, shaping axle;23, rewinding bucket.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
Embodiment 1
The utility model is on the basis of existing collecting equipment, screening plant, is an equipment by several integration of equipments,
The circulate operation of rewinding, screening and feeding is carried out, specific as follows:
A kind of increasing material manufacturing integration ancillary equipment is present embodiments provided, which is most suitable for increasing for powder falling formula
Material manufacturing equipment;In order to be clearly understood from the ancillary equipment structurally and functionally, it is necessary first to learn about existing powder falling formula
The substantially course of work of increasing material manufacturing equipment;As shown in Figure 1, powder falling formula increasing material manufacturing forming process is first to load powder raw material
To powder falling portion 20, the powder falling portion 20 when starting that then works falls into powder in power spreading device 21, then back and forth by power spreading device 21
The layer-by-layer decline of shaped platform, realizes the increasing material forming process of part in movement and shaping axle 22.Wherein big portion during powdering
Divide powder for molding all in shaping axle 22;There are some powder for not falling within shaping axle 22 to be incorporated into rewinding bucket 23;Material system to be increased
After making process, all there is powder in rewinding bucket 23 and shaping axle 22.In order to realize the recycling of these powder, city at present
Have already appeared the automation equipment of rewinding, the screening for powder on field, but every kind of equipment only has rewinding, one in screening
Kind function, if to realize repertoire it is necessary to buy more individual equipment, cost is very high;And rewinding, screening, feeding
Each process, which cannot become one, carries out automatic cycle operation, inefficient.Therefore the increasing material manufacturing one of the utility model
Change ancillary equipment and just overcomes above-mentioned drawback.
As shown in Figure 2,3, the increasing material manufacturing integration ancillary equipment of the utility model mainly includes multi-purpose stand 13;
The multi-purpose stand 13 is equipped with sequentially connected material-receiving system, screening system and feed system from top to bottom;
The material-receiving system includes vaccum storage bucket 1, and the vaccum storage bucket 1 is for accepting in rewinding bucket 23 and shaping axle 22
Powder;The screening system includes screening hopper 2, is connected between the screening hopper 2 and vaccum storage bucket 1 by hose;It is described
Feed system includes feeding barrel 3, and the feeding barrel 3 is connected to the screening hopper 2 by hose;The effect of the feeding barrel 3
It is to recycle the powder through sieving powder system screening, feeding barrel 3 is taken out with fork truck after the completion of recycling and is transported to laser
At molding equipment, feeding barrel 3 is placed on powder falling portion 20 and is attached, is fed.In this way as shown in figure 4, from increasing material manufacturing
The powder that material-receiving system is fallen in equipment enters feeding barrel 3 after the screening of screening system, last to be set again by increasing material manufacturing
It is standby to recycle, the recycling of powder is realized, carried out rewinding, screening and feeding, work using several equipment more in the past
It is more efficient.
The material-receiving system further includes the vacuum generator mould group 4 vacuumized for vaccum storage bucket 1;The vacuum generator mould
Group 4 passes through piping connection with the vaccum storage bucket 1;The vacuum generator mould group 4 causes to bear by vacuumizing vaccum storage bucket 1
Pressure sucks powder in vaccum storage bucket 1 from rewinding bucket 23 and shaping axle 22.It is equipped in the vaccum storage bucket 1 in discharge powder
The filter structure of gas;After the filter structure, gas is discharged powder by filter structure, and powder then stays in the vacuum material
In bucket 1;The material-receiving system further includes back-blowing device 5, and the back-blowing device 5 includes blowback gas cylinder;The blowback gas cylinder and institute
It states and is connected between vaccum storage bucket 1 by blowing pipe;After vacuum generator mould group 4 is closed, back-blowing device 5 is used for vaccum storage bucket
Filter structure in 1 is blown, to guarantee that filter core is not easy to be blocked by powder, to extend filter element life.
The screening system further includes 6 device of vibrating motor and/or ultrasonic unit 7;6 device of vibrating motor and super
Acoustic wave device 7 contacts setting with the screening hopper 2;The screening hopper 2 has the sieve for receiving powder in rewinding bucket 23;Institute
It states powder of 6 device of vibrating motor on the sieve of the screening hopper 2 and 25-50HZ low frequency large-amplitude vibration is provided, make powder
Little particle in end crosses the exclusion of net bulky grain;The ultrasonic unit 7 is used for the small amplitude acoustic wave energy of 30-40KHZ hyperfrequency
Sieve twine is passed to, twine surface tension is destroyed, fine-powder is avoided to adsorb, sieve mesh is reduced and blocks probability.
The feed system further includes the Material Sensor 8 for monitoring powder capacity in feeding barrel 3;The Material Sensor 8
It is located at the top of the feeding barrel 3;When powder has been filled in powder feeding bucket, then the Material Sensor 8 at 3 top of feeding barrel is alarmed.
It further include pneumatic control system;The pneumatic control system includes the Pneumatic butterfly valve 9 for controlling powder mass flow, prevents powder wall built-up
Pneumatic hammer 10 and the solenoid valve block 11 of control feed system opening and closing.The Pneumatic butterfly valve 9 be located at the vaccum storage bucket 1 with it is described
It sieves on the hose between hopper 2;When the Pneumatic butterfly valve 9 is opened, then material-receiving system is connected to screening system, vaccum storage bucket 1
Interior powder enters screening system;When Pneumatic butterfly valve 9 is closed, then material-receiving system is separated with screening system.The pneumatic hammer 10 is located at
On vaccum storage bucket 1;
It further include inert gas protection system 12, inert gas protection system 12 by being sequentially connected equipment from top to bottom
Vacuum barrel, screening hopper 2, feeding barrel 3 airtight cavity pour inert gas, thus realize equipment carry out powder-processed when
Entire internal cavity is completely disposed in the environment of inert gas shielding.Inert gas protection system 12 includes air inlet and outlet device, mistake
Filter device and detection device;Air inlet and outlet device is made of the intake valve and exhaust valve connecting with screening hopper 2;Filter device installation
In the front end of exhaust valve, filter device is barrel shape filter cartridge construction, the dust in exhaust gas that can be effectively discharged in filtering exhaust valve;Inspection
Device is surveyed to be mounted in screening hopper 2, detection device includes pressure sensor, lambda sensor, can effectively detection device ran
State parameter in journey.After starting up, inert gas intake valve and exhaust valve are opened, and are started progress gas inside equipment and are set
It changes;After sieving the feedback oxygen content to oxygen content setting value 2% of the lambda sensor in powder system, the intake valve is closed, and pressure is worked as
After sensor feedback pressure value is less than pressure set points 100Pa, the exhaust valve closure.
Preferably, the multi-purpose stand 13 includes the vertical cabinet for being placed in horizontal plane, solid above the vertical cabinet
Surely there is vertical support frame;The vaccum storage bucket 1 and screening hopper 2 are fixed on support frame as described above, and the feeding barrel 3 is placed in
Inside vertical cabinet.
The top of vaccum storage bucket 1 is equipped with feed inlet, and bottom is equipped with discharge port;Preferably, the lower end of the vaccum storage bucket 1 is
Small top and big bottom circular cone cavity, to facilitate powder to flow to screening system;Preferably, it is external to be located at conical cavity for the pneumatic hammer 10
Wall.
The working method of above-mentioned increasing material manufacturing integration ancillary equipment the following steps are included:
S1, the material-receiving system collect the extra powder of increasing material manufacturing powdering process;The powder collected enters after filtering
The screening system;
S2, the screening system sieve the powder from the material-receiving system, by what can be utilized again after sieving
Powder is sent to the feed system;
S3, the feed system send the powder that can be utilized again to the powder falling portion 20 of increasing material manufacturing equipment.
Above-mentioned receipts powder, screening, feeding process all guarantee that powder is closed, and realize loading and unloading iterative cycles.
Further, before equipment begins to use, feeding barrel 3 is connected to equipment and is opened corresponding solenoid valve block 11,
Gas control butterfly valve is opened after starting device, and vaccum storage bucket 1, screening hopper 2 and feeding barrel 3 form full communicating cavity, indifferent gas
Body intake valve and outlet valve are opened, and start to carry out gas displacement inside equipment;Lambda sensor in hopper 2 to be sieved feeds back oxygen
Content to after 2%, close by inert gas intake valve;When the pressure value of the pressure sensor feedback cavity in screening hopper 2 is less than
After 100Pa, inert gas air outlet valve is closed, and gas control butterfly valve is closed, and gas displacement process terminates, and entire cavity is in inert gas
It protects in environment;Then vibrating motor 6, ultrasonic unit 7 are separately turned on, and sieve powder system is ready;Material-receiving system prepares to inhale
Powder;Vaccum storage bucket 1 in S1 is docked by hose with increasing material equipment shaping axle 22 or receipts powder bucket first, opens vacuum generator mould
Group 4, powder is inhaled into vaccum storage bucket 1, and gas then falls into vacuum material by the filter structure discharge in vaccum storage bucket 1, powder
In the conical cavity body of 1 bottom of bucket;After 5s vacuum generator mould group 4 close, gas control butterfly valve, pneumatic hammer 10, blowback gas cylinder valve open
It opens, powder is fallen into screening hopper 2;In the process, pneumatic hammer 10 does not stop to tap vacuum barrel, avoids powder in vaccum storage bucket 1
Bottom is not detained.
In S2 under the action of vibrating motor 6, ultrasonic unit 7, the powder for falling into screening system is sized on sieve,
Net powder is crossed to fall into feeding barrel 3;Blowback gas cylinder valve, pneumatic hammer 10, gas control butterfly valve are closed after 2s, and vacuum generator is opened, and are received
Material system starts the rewinding of a new round again, and the residual powder in rewinding bucket 23 and shaping axle 22 is inhaled into vaccum storage bucket 1, after
Sieve, then fall into feeding barrel 3, it recycles repeatedly;
When 8 feedback signal of the Material Sensor alarm at 3 top of feeding barrel in S3, illustrate that powder has been filled in powder feeding bucket, if
It is standby to shut down;Or in shaping axle 22, receipts powder bucket after powder absorption, equipment is turned off manually in operator, and closes each valve,
Feeding barrel 3 and equipment are disconnected, pitches out to be installed in increasing material manufacturing equipment by feeding barrel 3 with fork truck and carries out working standby.
Embodiment 2
In Fig. 6, for the non-powder falling formula increasing material manufacturing equipment or any that cannot be exactly matched with the utility model device
When being not involved in powder circulation process, only need to sieve the end being collected into, the equipment base in embodiment 1 is needed
The material-receiving system and feed system are removed on plinth, retain screening system;Then in the position for placing vaccum storage bucket 1 originally
It is put into the upper power collecting bucket 14 equipped with powder;The power collecting bucket 15 in the case where the position for placing powder feeding bucket originally is placed;Sieve the upper end of hopper 2
It is connect with the lower end of upper power collecting bucket 14 by hose;The lower end of screening hopper 2 is connect with the upper end of lower power collecting bucket 15 by hose;
Screening system gas control module 16 is set on the multi-purpose stand 13 simultaneously, the powder sieving of example 1 is implemented, rewinding is set
Standby repack into is independent screening plant.
It is the screening plant control flow after repacking in Fig. 7:
S1, starting up, inert gas intake valve and outlet valve are opened, and are started progress gas inside screening system and are set
It changes;After sieving the lambda sensor in powder module and feeding back oxygen content to setting value such as 2%, inert gas intake valve is closed, and is sieved simultaneously
After pressure sensor feedback pressure force value in powder module is less than setting value such as 100Pa, inert gas air outlet valve is closed, gas displacement
Process terminates, and the entire cavity of equipment is in inert gas shielding environment;
S2, vibrating motor 6, ultrasonic unit 7 are separately turned on;
The valve of rewinding bucket 23 and lower rewinding bucket 23 on S3, opening makes powder fall into screening hopper 2 by upper rewinding bucket 23
In, it is eventually fallen into lower rewinding bucket 23 wherein crossing net powder, all falls and finish to powder in upper rewinding bucket 23, pass hull closure,
Screening process terminates.
Embodiment 3
As shown in figure 8, for the non-powder falling formula increasing material manufacturing equipment that cannot be exactly matched with the utility model device, or appoint
When why not participating in powder circulation process, only need individual absorption powder, need to remove screening system on the basis of embodiment 1
System, feed system, are arranged material-receiving system gas control module 17 on the multi-purpose stand 13, and equipment modification becomes independent rewinding
Equipment.In order to adapt to the height of multi-purpose stand 13, in the position of former screening system, setting extends charging basket 18, the extension charging basket
18 upper end connects with the lower end of vaccum storage bucket 1;Equipment bottom be arranged storage vat 19, and by the upper end of storage vat 19 with prolong
Long charging basket 18 is connected by hose.The Chu Fenliang for extending charging basket 18 in order to prevent is greater than the capacity of storage vat 19, causes to remove and store up
Powder leaks when charging basket 19, therefore Material Sensor 8 is installed on extending charging basket 18.
If Fig. 9 is the collecting equipment control flow after repacking:
The feed inlet of vaccum storage bucket 1 in material-receiving system by hose and is increased material equipment shaping axle 22 by S1, starting up
Or powder bucket docking is received, vacuum generator mould group 4 is opened, powder is inhaled into vaccum storage bucket 1, and gas passes through in vaccum storage bucket 1
Filter structure discharge, powder is fallen into after then being filtered extends 18 bottom of charging basket;
Vacuum generator mould group 4 is closed after S2,5s, and blowback gas cylinder valve is opened and closed after 0.2s, from filter structure
On the powder blown down also be deposited in and extend 18 bottom of charging basket;
After S3,2s, vacuum generator mould group 4 is again turned on, and residual powder is inhaled into vacuum in shaping axle 22 or receipts powder bucket
In charging basket 1, continues to be deposited in extension 18 bottom of charging basket, recycle repeatedly;
S4, when extend charging basket 18 on 8 feedback signal of Material Sensor alarm, illustrate that amount of powder has reached storage vat 19 most
Large capacity, gas control butterfly valve, pneumatic hammer 10 are opened, and powder is fallen into storage vat 19, equipment downtime;Or when increase material equipment shaping axle 22 or
It receives powder absorption in powder bucket to finish, equipment is turned off manually, rewinding process terminates.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (8)
1. a kind of increasing material manufacturing integration ancillary equipment, it is characterised in that: including multi-purpose stand;The multi-purpose stand is from upper
To having sequentially connected material-receiving system, screening system and feed system;
The material-receiving system is used to collect extra powder during increasing material manufacturing powdering;
The powder that the screening system is used to collect the material-receiving system sieves, the powder that can will be utilized again after sieving
It send to the feed system;
The feed system is for sending the powder that can be utilized again to the powder falling portion of increasing material manufacturing equipment;
It further include pneumatic control system;The pneumatic control system include control powder mass flow Pneumatic butterfly valve, prevent powder wall built-up pneumatic hammer,
And the solenoid valve block of control feed system opening and closing.
2. increasing material manufacturing integration ancillary equipment as described in claim 1, it is characterised in that: the material-receiving system includes accepting
The vaccum storage bucket of powder in rewinding bucket and shaping axle;The screening system includes screening hopper, and the feed system includes feeding
Bucket;One end of the screening hopper is connected to by hose with vaccum storage bucket, and the other end for sieving hopper is sent by hose with described
Charging basket connection, vaccum storage bucket, screening hopper and feeding barrel form full communicating cavity.
3. increasing material manufacturing integration ancillary equipment as claimed in claim 2, it is characterised in that: the material-receiving system further include for
The vacuum generator mould group that vaccum storage bucket vacuumizes;The vacuum generator mould group and the vaccum storage bucket pass through piping connection.
4. increasing material manufacturing integration ancillary equipment as claimed in claim 2, it is characterised in that: the row of being equipped in the vaccum storage bucket
Out in powder gas filter structure.
5. increasing material manufacturing integration ancillary equipment as claimed in claim 2, it is characterised in that: the material-receiving system further includes anti-
Blowing apparatus;The back-blowing device includes blowback gas cylinder;Connected between the blowback gas cylinder and the vaccum storage bucket by blowing pipe
It connects.
6. increasing material manufacturing integration ancillary equipment as claimed in claim 2, it is characterised in that: the screening system further includes vibration
Dynamic electric machine and/or ultrasonic unit;The vibrating motor device and ultrasonic unit contact setting with the screening hopper.
7. increasing material manufacturing integration ancillary equipment as claimed in claim 2, it is characterised in that: further include inert gas shielding system
System;Inert gas protection system includes air inlet and outlet device, filter device and detection device;Air inlet and outlet device is by being mounted on screening material
Intake valve and exhaust valve composition on bucket;Filter device is mounted on the front end of exhaust valve;Detection device is mounted on screening hopper
Interior, detection device includes pressure sensor, lambda sensor.
8. a kind of be located at such as the screening plant on the described in any item multi-purpose stands of claim 2 to 7, it is characterised in that: packet
Include the described in any item screening systems of claim 2 to 7;The upper storage powder for containing powder is equipped in the upper end of the multi-purpose stand
Bucket;The power collecting bucket in the case where the lower end of multi-purpose stand is placed;The upper end of screening hopper is connect with the lower end of upper power collecting bucket by hose;
The lower end of screening hopper is connect with the upper end of lower power collecting bucket by hose;Screening plant gas control is set on the multi-purpose stand
Module.
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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 CN208978286U (en) | 2018-09-21 | 2018-09-21 | Increasing material manufacturing integration ancillary equipment and screening plant |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210121917A1 (en) * | 2019-10-29 | 2021-04-29 | General Electric Company | Powder Sieving System Using a Broad Frequency Filter |
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2018
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- 2018-09-21 CN CN201821558551.XU patent/CN208978286U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20210121917A1 (en) * | 2019-10-29 | 2021-04-29 | General Electric Company | Powder Sieving System Using a Broad Frequency Filter |
CN112743103A (en) * | 2019-10-29 | 2021-05-04 | 通用电气公司 | Powder screening system using broadband filter |
EP3815798A1 (en) * | 2019-10-29 | 2021-05-05 | General Electric Company | Powder sieving system using a broad frequency filter |
US11590537B2 (en) * | 2019-10-29 | 2023-02-28 | General Electric Company | Powder sieving system using a broad frequency filter |
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