CN112620653A - Base shaft type SLM metal printer is with receiving powder processing apparatus after printing - Google Patents
Base shaft type SLM metal printer is with receiving powder processing apparatus after printing Download PDFInfo
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- CN112620653A CN112620653A CN202011457189.9A CN202011457189A CN112620653A CN 112620653 A CN112620653 A CN 112620653A CN 202011457189 A CN202011457189 A CN 202011457189A CN 112620653 A CN112620653 A CN 112620653A
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- 239000002184 metal Substances 0.000 title claims abstract description 79
- 238000007639 printing Methods 0.000 title claims abstract description 35
- 238000009700 powder processing Methods 0.000 title claims description 4
- 239000000843 powder Substances 0.000 claims abstract description 186
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000007873 sieving Methods 0.000 claims abstract description 17
- 238000012216 screening Methods 0.000 claims description 46
- 230000005540 biological transmission Effects 0.000 claims description 38
- 238000003756 stirring Methods 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 238000004064 recycling Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a post-printing powder collecting processing device for a base shaft type SLM metal printer, which comprises a powder sucking device and a sieving machine, wherein the powder sucking device is arranged on the base shaft type SLM metal printer; the powder storage cylinder of the powder suction device is communicated with a sleeve of the sieving machine through a powder feeding pipe; and a vacuum conveyor is arranged on the powder feeding pipe. The base shaft type SLM metal printer used after printing powder collecting and processing device is simple in structure and convenient to use, metal powder is collected by moving the suction head to the position where the metal powder needs to be collected, and the metal powder can be temporarily stored, conveyed, screened and stored, and after the SLM metal printer finishes printing, redundant metal powder can be collected and processed, so that the redundant metal powder can be used for next printing, and the recovery processing effect can be effectively guaranteed, and the redundant metal powder can meet the requirement of next printing.
Description
Technical Field
The invention relates to the technical field of laser additive manufacturing, in particular to a post-printing powder collection processing device for a base shaft type SLM metal printer.
Background
Selective Laser Melting (SLM) is an advanced additive manufacturing technology that has rapidly emerged in recent years, and according to cross-sectional information of a 3D model of a part after slicing in layers, a high-energy laser beam is used to scan powder in a selective manner, so as to selectively melt metal powder layer by layer, which is a method for manufacturing a three-dimensional solid part by layer powder laying, layer by layer melting, and solidification and accumulation.
After the SLM metal printer finishes printing, the redundant metal powder needs to be recycled so as to be used for next printing, and the recycling effect needs to be ensured so as to enable the redundant metal powder to meet the requirement of next printing.
According to the patent number CN210305756U, the name is a metal powder collecting device of a metal 3D printer, which comprises a horn-shaped powder inlet cover, wherein the lower end of the powder inlet cover is provided with a C-shaped fastener, the powder inlet cover is connected with a powder suction cavity through a pipeline, and a fan blade is arranged in the powder suction cavity; the automatic feeding device has the advantages of reducing labor intensity of workers, improving working efficiency and the like.
But the device's fixed structure, the unable position of adjusting the suction head leads to retrieving to inhale the powder effect relatively poor, and holistic installation fastness remains to improve simultaneously, has certain use limitation.
According to patent number CN210207599U, the name is a metal 3d printer powder sieving and filtering device, which comprises a filtering shell, a door plate slideway, an outer door plate, a return spring, a hopper, a powder sieving mechanism, an inner base, a powder collecting bottle connecting seat, a powder collecting bottle and a powder collecting bottle connecting port; has the advantages of high powder screening efficiency, high powder purity and the like.
But the device is after long-time the use many big particulate matters of build up on the screening net, and then has caused very big influence to subsequent screening work, and the experience of product is felt relatively poorly, and the practicality remains to improve.
Based on the situation, the invention provides a post-printing powder receiving processing device for a base shaft type SLM metal printer, which can effectively solve the problems.
Disclosure of Invention
The invention aims to provide a post-printing powder receiving processing device for a base shaft type SLM metal printer. The base shaft type SLM metal printer used after printing powder collecting and processing device is simple in structure and convenient to use, metal powder is collected by moving the suction head to the position where the metal powder needs to be collected, and the metal powder can be temporarily stored, conveyed, screened and stored, and after the SLM metal printer finishes printing, redundant metal powder can be collected and processed, so that the redundant metal powder can be used for next printing, and the recovery processing effect can be effectively guaranteed, and the redundant metal powder can meet the requirement of next printing.
The invention is realized by the following technical scheme:
a base shaft type SLM metal printer is with receiving powder processing apparatus after printing, including inhaling powder device and screening machine;
the powder storage cylinder of the powder suction device is communicated with a sleeve of the sieving machine through a powder feeding pipe; a vacuum conveyor is arranged on the powder feeding pipe;
further: the powder suction device comprises a second box body, a support is fixedly mounted on the side wall of the second box body, a second shell is fixedly mounted inside the second box body, a second motor is fixedly mounted inside the second shell, a rotating assembly is fixedly connected to an output shaft of the second motor, a powder suction assembly and a second transmission assembly are arranged inside the second box body, the second transmission assembly is in transmission connection with the rotating assembly, the powder suction assembly is communicated with the top of the second shell, a first sleeve block and a second sleeve block are fixedly mounted on the outer surface of the powder suction assembly, the second sleeve block is in sliding connection with the upper surface of the support, a second connecting rod is rotatably connected to the bottom of the first sleeve block through a rotating shaft, the bottom of the second connecting rod is rotatably connected with the second transmission assembly through a rotating shaft, and a powder storage assembly is fixedly connected to the inside of the second box body through a bolt, the powder storage assembly is communicated with the bottom of the second shell through a pipeline.
Further: the powder screening machine comprises a first box body, the inside fixed mounting of first box has first motor and first casing, the inside of first casing is provided with the stirring subassembly, the output shaft fixed connection of stirring subassembly and first motor, the inside of first box is provided with first drive assembly, first drive assembly is connected with the stirring subassembly transmission, the inside wall of first box rotates through the pivot and is connected with the screening subassembly, the screening subassembly rotates through the pivot and is connected with the head rod, the top of head rod rotates through pivot and first drive assembly and is connected, the inside of first box and the below that is located the screening subassembly are provided with two receivers, the upper surface of first box runs through and is provided with the unloading subassembly, the top switch-on of unloading subassembly through first hose and first casing.
Further: the lateral wall of second box has the side door through hinge swivelling joint, the lateral wall fixed mounting of side door has the second handle, the surface of support runs through and threaded connection has the gag lever post, the top fixed mounting of gag lever post has the clamp plate, the bottom fixed mounting of second nest of blocks has the dovetail piece, the dovetail has been seted up to the upper surface of support.
Further: the rotating assembly comprises a central shaft, and a first bevel gear and a plurality of fan blades are fixedly mounted on the outer surface of the central shaft.
Further: the powder sucking assembly comprises a connecting pipe, one end of the connecting pipe is communicated with a sucking head, and the other end of the connecting pipe is communicated with a second hose.
Further: the second transmission assembly comprises a round rod, the round rod is rotatably connected with the side wall of the second shell, a second helical gear is fixedly mounted at one end of the round rod, and a turntable is fixedly mounted at the other end of the round rod.
Further: store up the powder subassembly including storing up the powder jar, store up the lateral wall hinge of powder jar and be connected with the baffle in a rotating manner, the surperficial gomphosis of baffle has ventilative net.
Further: the front surface of the first box body is rotatably connected with a door panel through a hinge, and a first handle is fixedly installed on the front surface of the door panel.
Further: the stirring assembly comprises a supporting rod, and a first belt pulley and a plurality of stirring rods are fixedly mounted on the outer surface of the supporting rod.
Further: the unloading subassembly includes the sleeve, the equal fixed mounting in telescopic surface both sides has the separation blade, telescopic top is connected with the apron through the pivot rotation.
Further: the first transmission assembly comprises a long rod, the top of the long rod is rotatably connected with the inner wall of the first box body through a bearing, a second belt pulley is fixedly arranged on the outer surface of the long rod, and a rectangular block is connected to the outer surface of the long rod in a threaded mode.
Further: the screening subassembly includes the fixed plate, the upper surface of fixed plate has run through and has seted up and place the hole, the pore wall fixed mounting who places the hole has the screening net.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the base shaft type SLM metal printer used after printing powder collecting and processing device is simple in structure and convenient to use, metal powder is collected by moving the suction head to the position where the metal powder needs to be collected, and the metal powder can be temporarily stored, conveyed, screened and stored, and after the SLM metal printer finishes printing, redundant metal powder can be collected and processed, so that the redundant metal powder can be used for next printing, and the recovery processing effect can be effectively guaranteed, and the redundant metal powder can meet the requirement of next printing.
The powder suction device can drive the suction head to reciprocate back and forth through the matching of the rotating assembly, the second transmission assembly, the second connecting rod, the first sleeve block and the like, so that the powder suction effect can be greatly improved, the effective recovery of metal powder is ensured, and more requirements in actual use are met.
1. Compared with the prior art, the powder suction device can drive the suction head (the connecting pipe of the suction head can be made into a telescopic pipe, such as a corrugated pipe, and the like, and can also realize the reception of the movable suction head) to do reciprocating motion back and forth through the matching of the rotating assembly, the second transmission assembly, the second connecting rod, the first sleeve block and the like, so that the powder suction effect can be greatly improved, the effective recovery of metal powder is ensured, more requirements in actual use are met, and the practicability is higher.
2. Compared with the prior art, the powder suction device realizes effective fixation of the bracket and the external substrate through the matching of the limiting rod, the pressing plate and the like, thereby ensuring the stability of the whole equipment; simultaneously through the cooperation of side door and second handle, be convenient for follow-up store up the recovery powder in the powder jar and carry out rapid processing to (sealed), the experience of product feels better, and the suitability is stronger.
According to the powder screening machine, through the cooperation of the first motor, the first transmission assembly, the first connecting rod, the screening assembly and the like, not only can the metal powder be stirred and scattered, but also the intermittent swing of the screening net is realized, so that large particles on the screening net can be rolled into the containing box, the later-stage centralized treatment is facilitated, and the experience of products is better.
3. Compared with the prior art, the powder screening machine disclosed by the invention has the advantages that through the matching among the first motor, the first transmission assembly, the first connecting rod, the screening assembly and the like, the metal powder is stirred and scattered, the intermittent swing of the screening net is realized, and large particles on the screening net can be rolled into the containing box, so that the later-stage centralized treatment is facilitated, the experience of products is better, and the practicability is higher.
4. Compared with the prior art, the powder sieving machine has the advantages that metal powder can be introduced into the first shell to start stirring work through the matching among the blanking assembly, the first hose, the first shell and the like, the sleeve can be lifted to carry out blanking more conveniently, more requirements in actual use are met, and the applicability is stronger.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the overall structure of the powder sucking device according to the present invention;
FIG. 3 is a schematic structural view of a powder storage assembly of the powder suction device according to the present invention;
FIG. 4 is a schematic view of the dovetail block and dovetail groove structure of the powder suction device of the present invention.
FIG. 5 is a schematic view of the overall structure of the powder screening machine according to the present invention;
FIG. 6 is a schematic diagram of the screen assembly of the powder shifter of the present invention;
fig. 7 is an enlarged view of the structure at the position of fig. 5-S.
In the figure: 1. screening machine; 2. a powder suction device; 3. a powder feeding pipe; 4. a vacuum conveyor;
21. a second case; 22. a support; 23. a second housing; 24. a second motor; 25. a rotating assembly; 26. a powder suction assembly; 27. a second transmission assembly; 28. a second connecting rod; 29. a first nest block; 210. a second nest block; 211. a pipeline; 212. a powder storage assembly; 213. a side door; 214. a second handle; 215. a limiting rod; 216. pressing a plate; 217. a dovetail block; 218. a dovetail groove; 2501. a central shaft; 2502. a first helical gear; 2503. a fan blade; 2601. a connecting pipe; 2602. a suction head; 2603. a second hose; 2701. a round bar; 2702. a second helical gear; 2703. a turntable; 21201. a powder storage cylinder; 21202. a partition plate; 21203. a breathable net;
11. a first case; 12. a first motor; 13. a first housing; 14. a stirring assembly; 15. a blanking assembly; 16. a first hose; 17. a first transmission assembly; 18. a screen assembly; 19. a first connecting rod; 110. a storage box; 111. a door panel; 112. a first handle; 1401. a strut; 1402. a first pulley; 1403. a stirring rod; 1501. a sleeve; 1502. a baffle plate; 1503. a cover plate; 1701. a long rod; 1702. a second pulley; 1703. a rectangular block; 1801. a fixing plate; 1802. placing holes; 1803. and (4) screening the net.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in conjunction with specific examples, but it should be understood that the drawings are for illustrative purposes only and should not be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1 to 7, a post-printing powder collecting processing device for a base shaft type SLM metal printer comprises a powder sucking device and a sieving machine;
the powder storage cylinder of the powder suction device is communicated with a sleeve of the sieving machine through a powder feeding pipe; a vacuum conveyor is arranged on the powder feeding pipe;
the powder suction device comprises a second box body, a support is fixedly mounted on the side wall of the second box body, a second shell is fixedly mounted inside the second box body, a second motor is fixedly mounted inside the second shell, a rotating assembly is fixedly connected to an output shaft of the second motor, a powder suction assembly and a second transmission assembly are arranged inside the second box body, the second transmission assembly is in transmission connection with the rotating assembly, the powder suction assembly is communicated with the top of the second shell, a first sleeve block and a second sleeve block are fixedly mounted on the outer surface of the powder suction assembly, the second sleeve block is in sliding connection with the upper surface of the support, a second connecting rod is rotatably connected to the bottom of the first sleeve block through a rotating shaft, the bottom of the second connecting rod is rotatably connected with the second transmission assembly through a rotating shaft, and a powder storage assembly is fixedly connected to the inside of the second box body through a bolt, the powder storage assembly is communicated with the bottom of the second shell through a pipeline.
The powder screening machine comprises a first box body, the inside fixed mounting of first box has first motor and first casing, the inside of first casing is provided with the stirring subassembly, the output shaft fixed connection of stirring subassembly and first motor, the inside of first box is provided with first drive assembly, first drive assembly is connected with the stirring subassembly transmission, the inside wall of first box rotates through the pivot and is connected with the screening subassembly, the screening subassembly rotates through the pivot and is connected with the head rod, the top of head rod rotates through pivot and first drive assembly and is connected, the inside of first box and the below that is located the screening subassembly are provided with two receivers, the upper surface of first box runs through and is provided with the unloading subassembly, the top switch-on of unloading subassembly through first hose and first casing.
Example 2:
as shown in fig. 1 to 7, a post-printing powder collecting processing device for a base shaft type SLM metal printer comprises a powder sucking device and a sieving machine;
the powder storage cylinder of the powder suction device is communicated with a sleeve of the sieving machine through a powder feeding pipe; a vacuum conveyor is arranged on the powder feeding pipe;
as shown in fig. 2-4, the powder suction device of the present invention includes a second box, a bracket is fixedly mounted on a side wall of the second box, a second housing is fixedly mounted inside the second box, a second motor is fixedly mounted inside the second housing, an output shaft of the second motor is fixedly connected with a rotating assembly, a powder suction assembly and a second transmission assembly are disposed inside the second box, the second transmission assembly is in transmission connection with the rotating assembly, the powder suction assembly is communicated with a top of the second housing, a first sleeve block and a second sleeve block are fixedly mounted on an outer surface of the powder suction assembly, the second sleeve block is in sliding connection with an upper surface of the bracket, a second connecting rod is rotatably connected to a bottom of the first sleeve block through a rotating shaft, a bottom of the second connecting rod is rotatably connected to the second transmission assembly through a rotating shaft, a powder storage assembly is fixedly connected to an inside of the second box through a bolt, and the powder storage assembly is communicated with a bottom of the second housing through a pipeline.
Wherein, the surface of support runs through and threaded connection has the gag lever post, and the top fixed mounting of gag lever post has the clamp plate. When the box is used, the bracket and the external base plate are effectively fixed through the matching of the limiting rod, the pressing plate and other structures, so that the second box body is quickly installed, and the overall firmness is better.
As shown in fig. 5 to 7, the powder sieving machine according to the present invention includes a first box, a first motor and a first housing are fixedly installed inside the first box, the first motor has a forward and reverse rotation function, a stirring assembly is installed inside the first housing, the stirring assembly is fixedly connected to an output shaft of the first motor, a first transmission assembly is installed inside the first box, the first transmission assembly is in transmission connection with the stirring assembly, a sieving assembly is rotatably connected to an inner side wall of the first box through a rotating shaft, the sieving assembly is rotatably connected to a first connecting rod through a rotating shaft, a top of the first connecting rod is rotatably connected to the first transmission assembly through a rotating shaft, two receiving boxes are installed inside the first box and below the sieving assembly, a blanking assembly is arranged on an upper surface of the first box in a penetrating manner, and the blanking assembly is connected to a top of the first housing through a first hose.
Wherein, the unloading subassembly includes the sleeve, and the equal fixed mounting in telescopic surface both sides has the separation blade, and telescopic top is connected with the apron through the pivot rotation. The powder storage cylinder of the powder suction device is communicated with a sleeve of the screening machine through a powder feeding pipe, specifically, the powder feeding pipe can pass through/does not pass through the cover plate and is communicated with the sleeve of the screening machine, the cover plate can be turned over when the powder suction device is used, metal powder is directly added into the sleeve and is sent into the first shell through a first hose, and a first motor is started at the same time; in the process, the sleeve can be taken up through the blocking sheet, so that more convenient blanking can be realized, the cover plate can also play a closing role, impurities such as dust and the like can be prevented from falling into the cover plate when the cover plate is used, and the sleeve is convenient to clean and maintain.
Specifically, a dovetail block is fixedly mounted at the bottom of the second sleeve block, and a dovetail groove is formed in the upper surface of the support. The rotating assembly comprises a central shaft, and a first helical gear and a plurality of fan blades are fixedly mounted on the outer surface of the central shaft. The powder absorbing assembly comprises a connecting pipe, one end of the connecting pipe is communicated with a suction head, and the other end of the connecting pipe is communicated with a second hose. The second transmission assembly comprises a round rod, the round rod is rotatably connected with the side wall of the second shell, a second helical gear is fixedly mounted at one end of the round rod, and a turntable is fixedly mounted at the other end of the round rod. When the powder collecting device is used, the second motor is started to drive the central shaft, the first helical gear and the plurality of fan blades to start rotating, and the fan blades are matched with the second hose, the connecting pipe and the suction head to collect metal powder and guide the metal powder from the second shell to the powder storage assembly through the pipeline; the first helical gear and the second helical gear are meshed to drive the turntable to synchronously rotate, and the connecting pipe and the suction head are driven to reciprocate back and forth under the matching of structures such as the turntable, the second connecting rod, the first sleeve block, the rotating shaft and the like, so that the powder recycling and sucking effect can be greatly improved, and the effective recycling of metal powder is ensured; in the process, the dovetail block, the dovetail groove and other structures are matched, so that the stability of the connecting pipe and the suction head in the moving process can be effectively improved, and the experience of the product is better.
Specifically, the side wall of the second box body is rotatably connected with a side door through a hinge, and a second handle is fixedly mounted on the side wall of the side door. Store up the powder subassembly including storing up the powder jar, store up the lateral wall hinge of powder jar and changeing the connection and have the baffle, the surperficial gomphosis of baffle has ventilative net. When metal powder flows into the inside of the powder storage tank through the pipeline, the metal powder is effectively blocked under the action of the breathable net, and the side door is opened through the second handle, so that the partition plate can be rotated, and the metal powder in the powder storage tank is quickly treated.
The specific working principle and the using method of the powder suction device are as follows: when the second box body is used, the support and the external substrate are effectively fixed through the matching of structures such as the limiting rod and the pressing plate, and the second box body is further quickly installed; then a second motor is started to drive a central shaft, a first helical gear and a plurality of fan blades to start rotating, the fan blades are matched with a second hose, a connecting pipe and a suction head (moved to a position where metal powder needs to be recovered) to recover the metal powder, and the metal powder is guided to a powder storage cylinder from a second shell through a pipeline; the first helical gear and the second helical gear are meshed to drive the turntable to synchronously rotate, and the connecting pipe and the suction head are driven to reciprocate back and forth under the matching of structures such as the turntable, the second connecting rod, the first sleeve block, the rotating shaft and the like, so that the powder recycling and sucking effect can be greatly improved, and the effective recycling of metal powder is ensured; when metal powder flowed into the inside of storing up the powder jar, effectively blocked under the effect of ventilative net, and open the side door through the second handle, can rotate the baffle, carry out rapid draing to the metal powder of storing up the inside of powder jar, easy operation just satisfied more demands in the in-service use, the practicality is higher.
Specifically, the stirring assembly comprises a supporting rod, and a first belt pulley and a plurality of stirring rods are fixedly mounted on the outer surface of the supporting rod. The first transmission assembly comprises a long rod, the top of the long rod is rotatably connected with the inner wall of the first box body through a bearing, a second belt pulley is fixedly arranged on the outer surface of the long rod, and a rectangular block is connected to the outer surface of the long rod in a threaded manner. The screening subassembly includes the fixed plate, and the upper surface of fixed plate runs through to be seted up places the hole, and the pore wall fixed mounting who places the hole has the screening net. Starting a first motor to drive a first belt pulley and a plurality of stirring rods to start rotating, wherein the stirring rods start stirring and scattering metal powder falling into a first shell, then the metal powder flows onto a screening net from the lower part, the screened metal powder falls into a storage box on the right side, and large particles are blocked on the screening net; first belt pulley drives second belt pulley and stock and begins to rotate, under the cooperation of stock, rectangular block, head rod and pivot isotructure, can realize the intermittent type nature swing of screening net, and then can make the screening net on the big particulate matter roll to the left side containing box from placing the hole in, both reduced the piling up of screening net on the big particulate matter, the later stage of also being convenient for is better to the centralized processing of large granule thing and screening back metal powder, the experience of product is felt.
Specifically, the front surface of the first box body is rotatably connected with a door panel through a hinge, and a first handle is fixedly mounted on the front surface of the door panel. After the screening is finished, the door plate is opened through the first handle, so that the two storage boxes can be taken out, and the screened objects inside are rapidly processed.
The specific working principle and the use method of the powder sieving machine provided by the invention are as follows: metal powder is sent into the first shell through a sleeve and a first hose, a first motor is started to drive a first belt pulley and a plurality of stirring rods to rotate, the stirring rods start stirring and scattering the metal powder falling into the first shell, then the metal powder flows onto a screen from the lower part, the screened metal powder falls into a storage box on the right side, and large particles are blocked on the screen; first belt pulley drives second belt pulley and stock and begins to rotate, under the cooperation of stock, the rectangular block, head rod and pivot isotructure, can realize the intermittent type nature swing of screening net, and then can make the screening net on the big particulate matter roll to the left side containing box from placing the hole in, both reduced the piling up of screening net on the big particulate matter, the later stage of also being convenient for is to the centralized processing of large granule thing and screening back metal powder, more demands in the in-service use have been satisfied, the practicality is higher.
According to the description and the drawings of the invention, the base shaft type SLM metal printer used for printing powder receiving processing device can be easily manufactured or used by those skilled in the art, and the positive effects recorded by the invention can be generated.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications and equivalent variations of the above embodiments according to the technical spirit of the present invention are included in the scope of the present invention.
Claims (10)
1. The utility model provides a base shaft formula SLM metal printer receives powder processing apparatus after with printing which characterized in that: comprises a powder suction device (2) and a sieving machine (1);
the powder storage cylinder (21201) of the powder suction device (2) is communicated with a sleeve (1501) of the sieving machine (1) through a powder feeding pipe (3); a vacuum conveyor (4) is arranged on the powder feeding pipe (3);
the powder suction device comprises a second box body (21), a support (22) is fixedly mounted on the side wall of the second box body (21), a second shell body (23) is fixedly mounted inside the second box body (21), a second motor (24) is fixedly mounted inside the second shell body (23), an output shaft of the second motor (24) is fixedly connected with a rotating assembly (25), a powder suction assembly (26) and a second transmission assembly (27) are arranged inside the second box body (21), the second transmission assembly (27) is in transmission connection with the rotating assembly (25), the powder suction assembly (26) is communicated with the top of the second shell body (23), a first sleeve block (29) and a second sleeve block (210) are fixedly mounted on the outer surface of the powder suction assembly (26), the second sleeve block (210) is in sliding connection with the upper surface of the support (22), and a second connecting rod (28) is rotatably connected to the bottom of the first sleeve block (29) through a rotating shaft, the bottom of the second connecting rod (28) is rotatably connected with a second transmission assembly (27) through a rotating shaft, a powder storage assembly (212) is fixedly connected inside the second box body (21) through a bolt, and the powder storage assembly (212) is communicated with the bottom of the second shell (23) through a pipeline (211);
the powder screening machine comprises a first box body (11), a first motor (12) and a first shell body (13) are fixedly mounted inside the first box body (11), a stirring assembly (14) is arranged inside the first shell body (13), the stirring assembly (14) is fixedly connected with an output shaft of the first motor (12), a first transmission assembly (17) is arranged inside the first box body (11), the first transmission assembly (17) is in transmission connection with the stirring assembly (14), the inner side wall of the first box body (11) is rotatably connected with a screening assembly (18) through a rotating shaft, the screening assembly (18) is rotatably connected with a first connecting rod (19) through a rotating shaft, the top of the first connecting rod (19) is rotatably connected with the first transmission assembly (17) through a rotating shaft, two storage boxes (110) are arranged inside the first box body (11) and below the screening assembly (18), the upper surface of the first box body (11) is provided with a blanking assembly (15) in a penetrating mode, and the blanking assembly (15) is communicated with the top of the first shell (13) through a first hose (16).
2. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the lateral wall of second box (21) has side door (213) through hinge rotation connection, the lateral wall fixed mounting of side door (213) has second handle (214), the surface of support (22) runs through and threaded connection has gag lever post (215), the top fixed mounting of gag lever post (215) has clamp plate (216), the bottom fixed mounting of second nest of blocks (210) has dovetail block (217), dovetail (218) have been seted up to the upper surface of support (22).
3. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the rotating assembly (25) comprises a central shaft (2501), and a first bevel gear (2502) and a plurality of fan blades (2503) are fixedly mounted on the outer surface of the central shaft (2501).
4. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the powder absorbing assembly (26) comprises a connecting pipe (2601), one end of the connecting pipe (2601) is communicated with a suction head (2602), and the other end of the connecting pipe (2601) is communicated with a second hose (2603).
5. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the second transmission assembly (27) comprises a round bar (2701), the round bar (2701) is rotatably connected with the side wall of the second casing (23), a second bevel gear (2702) is fixedly installed at one end of the round bar (2701), and a rotary disc (2703) is fixedly installed at the other end of the round bar (2701).
6. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the powder storage assembly (212) comprises a powder storage cylinder (21201), a partition plate (212002) is connected to the side wall of the powder storage cylinder (21201) in a hinge rotating mode, and a breathable net (21203) is embedded on the surface of the partition plate (21203).
7. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the front surface of the first box body (11) is rotatably connected with a door panel (111) through a hinge, and a first handle (112) is fixedly mounted on the front surface of the door panel (111).
8. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the stirring assembly (14) comprises a supporting rod (1401), and a first belt pulley (1402) and a plurality of stirring rods (1403) are fixedly installed on the outer surface of the supporting rod (1401).
9. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the blanking assembly (15) comprises a sleeve (1501), blocking pieces (1502) are fixedly mounted on two sides of the outer surface of the sleeve (1501), and a cover plate (1503) is rotatably connected to the top of the sleeve (1501) through a rotating shaft.
10. The post-printing powder collecting processing device for the base shaft SLM metal printer according to claim 1, wherein: the first transmission assembly (17) comprises a long rod (1701), the top of the long rod (1701) is rotatably connected with the inner wall of the first box body (11) through a bearing, a second belt pulley (1702) is fixedly installed on the outer surface of the long rod (1701), and a rectangular block (1703) is connected to the outer surface of the long rod (1701) in a threaded mode;
the screening component (18) comprises a fixing plate (1801), a placing hole (1802) is formed in the upper surface of the fixing plate (1801) in a penetrating mode, and a screening net (1803) is fixedly installed on the hole wall of the placing hole (1802).
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