CN112810150A - Material dust removal system for 3D printer - Google Patents

Material dust removal system for 3D printer Download PDF

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Publication number
CN112810150A
CN112810150A CN202011573472.8A CN202011573472A CN112810150A CN 112810150 A CN112810150 A CN 112810150A CN 202011573472 A CN202011573472 A CN 202011573472A CN 112810150 A CN112810150 A CN 112810150A
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CN
China
Prior art keywords
dust
printer
hood
sand
dedusting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011573472.8A
Other languages
Chinese (zh)
Inventor
李军
田鑫
李培亮
郭亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kocel Machinery Co Ltd
Original Assignee
Kocel Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kocel Machinery Co Ltd filed Critical Kocel Machinery Co Ltd
Priority to CN202011573472.8A priority Critical patent/CN112810150A/en
Publication of CN112810150A publication Critical patent/CN112810150A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/314—Preparation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • B08B5/04—Cleaning by suction, with or without auxiliary action
    • B08B5/043—Cleaning travelling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/35—Cleaning
    • 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
    • B33Y40/10—Pre-treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)

Abstract

The application relates to a material dust pelletizing system for 3D printer, including dust remover, hot blast blowpipe apparatus and first dust excluding hood, the 3D printer includes sand storehouse, lower silo and printer constant volume fill, down the silo one end with the discharge gate intercommunication in sand storehouse, down the silo the other end with the feed inlet intercommunication of printer constant volume fill, the dust remover with hot blast blowpipe apparatus all set up in on the sand storehouse, just the dust remover with hot blast blowpipe apparatus all with the inner chamber intercommunication in sand storehouse, first dust excluding hood cover is located down on the silo, just the air outlet of first dust excluding hood with the dust remover intercommunication. The relatively poor problem of present 3D printer to the dust removal effect of material can be solved to this scheme.

Description

Material dust removal system for 3D printer
Technical Field
The invention relates to the technical field of dust removal equipment, in particular to a material dust removal system for a 3D printer.
Background
At present, at the feed in-process of 3D printer, carry the material in the sand storehouse to the printer constant volume fill the inside generally and use, the sand storehouse generally is closing device, consequently, in order to avoid causing the sand storehouse inflation because of the atmospheric pressure in the sand storehouse is too big, the dust remover can be installed to the top in sand storehouse, and the dust remover not only can play the pressure release effect to the sand storehouse, but also can play certain dust removal effect.
However, because the sand storehouse does not generally have the air intake, this kind of condition makes the circulation of air effect in the sand storehouse relatively poor to lead to the sand storehouse to send the dust that the material in-process produced to be inhaled by the dust remover more difficult, along with the increase of time, the dust of sand storehouse the inside will be accumulated more and more, and then influences the printing effect of 3D printer.
Disclosure of Invention
Based on this, it is necessary to provide a material dust pelletizing system for 3D printer to the current problem that the dust removal effect of 3D printer to the material is relatively poor.
In order to solve the problems, the invention adopts the following technical scheme:
the embodiment of the invention discloses a material dust removal system for a 3D printer, which comprises a dust remover, an air inlet device and a first dust hood, wherein the 3D printer comprises a sand warehouse, a discharging groove and a printer quantitative hopper, one end of the discharging groove is communicated with a discharging hole of the sand warehouse, the other end of the discharging groove is communicated with a feeding hole of the printer quantitative hopper, the dust remover and the air inlet device are both arranged on the sand warehouse, the dust remover and the air inlet device are both communicated with an inner cavity of the sand warehouse, the first dust hood is covered on the discharging groove, and an air outlet of the first dust hood is communicated with the dust remover.
In one embodiment, the air intake device comprises a housing, a telescopic mechanism and a sealing plate, the sand warehouse is provided with an air inlet, the housing is arranged outside the sand warehouse, at least part of the telescopic mechanism is arranged in the housing, one end of the telescopic mechanism extends into an inner cavity of the sand warehouse through the air inlet and is connected with the sealing plate, and the telescopic mechanism can drive the sealing plate to seal the air inlet.
In one embodiment, the telescopic mechanism is a telescopic cylinder.
In one embodiment, the discharging trough is obliquely arranged, a plurality of first diversion baffles are arranged inside the discharging trough, and the first diversion baffles are distributed at intervals in the extending direction of the discharging trough.
In one of them embodiment, still include the second dust excluding hood, the second dust excluding hood with first dust excluding hood links to each other, just the air outlet of second dust excluding hood with the dust remover intercommunication, first dust excluding hood with form the dust removal chamber between the second dust excluding hood, the unloading groove is in the dust removal intracavity.
In one embodiment, the air outlet of the first dust hood and the air outlet of the second dust hood are both communicated with the dust remover through a pipeline.
In one embodiment, the pipeline includes a total pipe, a first branch pipe and a second branch pipe, the air outlet of the first dust hood is communicated with the first end of the total pipe through the first branch pipe, the air outlet of the second dust hood is communicated with the first end of the total pipe through the second branch pipe, and the second end of the total pipe is communicated with the dust remover.
In one embodiment, the dust remover further comprises a third dust hood, the third dust hood is arranged on an opening of the quantitative hopper of the printer, and an air outlet of the third dust hood is communicated with the dust remover.
In one embodiment, a plurality of second dividing baffles are arranged inside the third dust hood, and the second dividing baffles are distributed at intervals in the circumferential direction of the third dust hood.
In one embodiment, the dust remover and the air inlet device are both arranged at the top of the sand silo, and the dust remover and the air inlet device are respectively positioned at two sides of a diagonal line at the top of the sand silo.
The technical scheme adopted by the invention can achieve the following beneficial effects:
in the material dust removal system disclosed by the embodiment of the invention, the dust remover is matched with the air inlet device, so that the air circulation effect in the sand warehouse is better, the dust in the sand warehouse can be easily sucked out by the dust remover, and meanwhile, the dust raised in the conveying process can also be sucked out by the dust remover. Under this kind of condition, the dust in the sand storehouse and the dust that sends the material and produce can be relatively easily by the dust remover suction to can play better dust removal effect to the material, and then can promote 3D printer's the printing effect.
Drawings
Fig. 1 is a schematic partial structure diagram of a 3D printer disclosed in an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a material dust removal system disclosed in the embodiment of the invention.
Description of reference numerals:
100-a dust remover;
200-an air inlet device, 210-a shell, 220-a telescopic mechanism and 230-a sealing plate;
300-a first dust excluding hood;
410-sand warehouse, 411-butterfly valve, 420-blanking groove, 421-first diversion baffle and 430-printer quantitative hopper;
500-a second dust hood;
610-header, 620-first leg, 630-second leg;
700-third dust excluding hood, 710-second split baffle.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "top," "bottom," "top," and the like are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-2, the embodiment of the invention discloses a material dust removal system for a 3D printer, and the disclosed material dust removal system comprises a dust remover 100, an air intake device 200 and a first dust hood 300.
The 3D printer includes sand storehouse 410, feed chute 420 and printer quantitative fill 430, and sand storehouse 410 is used for storing the material, and the material in the sand storehouse 410 can be carried to the printer quantitative fill 430 in to supply the 3D printer to print the use. Specifically, one end of the blanking slot 420 is communicated with the discharge hole of the sand magazine 410, and the other end of the blanking slot 420 is communicated with the feed hole of the quantitative printer hopper 430, in which case, the material in the sand magazine 410 can flow into the quantitative printer hopper 430 through the blanking slot 420. Of course, in this case, the outlet of the sand magazine 410 may be provided with a butterfly valve 411, and the butterfly valve 411 may control opening or closing of the outlet of the sand magazine 410, thereby controlling the conveying state of the material.
In the embodiment of the invention, the dust remover 100 and the air intake device 200 are both arranged on the sand silo 410, and the dust remover 100 and the air intake device 200 are both communicated with the inner cavity of the sand silo 410, so that in the specific working process of the dust remover 100, the gas in the sand silo 410 has a better flowing effect through the cooperation of the dust remover 100 and the air intake device 200, and the dust removing effect of the dust remover 100 can be improved. Of course, the dust collector 100 may be a dry mechanical dust collector, a wet dust collector, an electric dust collector, or the like, which is not limited in this embodiment of the invention.
Meanwhile, the first dust hood 300 covers the discharging groove 420, and the air outlet of the first dust hood 300 is communicated with the dust remover 100, under the condition, materials in the sand warehouse 410 are conveyed to the quantitative hopper 430 of the printer through the discharging groove 420, and raised dust can be sucked away by the dust remover 100 through the first dust hood 300, so that the effect of removing dust again is achieved.
As can be seen from the above, in the material dust removing system disclosed in the embodiment of the present invention, the dust remover 100 is matched with the air intake device 200, so that the air in the sand silo 410 has a good ventilation effect, so that the dust in the sand silo 410 can be easily sucked out by the dust remover 100, and meanwhile, the dust raised in the conveying process can also be sucked out by the dust remover 100. Under this kind of circumstances, the dust in sand storehouse 410 and the dust that sends the material and produce can be sucked by dust remover 100 more easily to can play better dust removal effect to the material, and then can promote 3D printer's the printing effect.
In the embodiment of the disclosure, the air intake device 200 may include a housing 210, a telescopic mechanism 220, and a sealing plate 230, the housing 210 may provide an installation location for other components of the air intake device 200, the sand silo 410 may be provided with an air intake, the housing 210 may be disposed outside the sand silo 410, at least a portion of the telescopic mechanism 220 may be disposed in the housing 210, one end of the telescopic mechanism 220 may extend into an inner cavity of the sand silo 410 through the air intake and may be connected to the sealing plate 230, and the sealing plate 230 may control an opening size of the air intake.
During a specific operation, the retractable mechanism 220 may drive the sealing plate 230 to move, so that the sealing plate 230 seals the air inlet. Moreover, the air can flow into the sand silo 410 through the gap between the air inlet and the sealing plate 230, so that the expansion mechanism 220 can drive the sealing plate 230 to move to adjust the size of the gap, thereby controlling the amount of air inlet and improving the dust removal effect.
Of course, the specific structure of the telescoping mechanism 220 can be varied, and in an alternative embodiment, the telescoping mechanism 220 can be a telescoping cylinder. Compare in other telescoping device, telescopic cylinder has advantages such as compact structure, pliability are strong and control accuracy is high to can control the size of intake better, with better promotion dust removal effect.
In the embodiment of the present invention, the feeding chute 420 may be obliquely disposed, so as to ensure a material circulation effect, and meanwhile, a plurality of first diversion baffles 421 may be disposed inside the feeding chute 420, and the plurality of first diversion baffles 421 may be spaced apart from each other in the extending direction of the feeding chute 420. Under the condition, in the process of conveying materials, the first diversion baffle 421 can indirectly block the flow of the materials, so that the materials can be lifted, the dust in the materials can be lifted, and finally a large amount of dust layers in the materials can be sucked out by the dust remover 100, so that the dust removing effect is improved.
Optionally, first reposition of redundant personnel baffle 421 can the level set up in the inside of silo 420 down, and in this case, first reposition of redundant personnel baffle 421 not only can raise the material, and is less to the influence of the velocity of flow of material moreover to can prevent to cause the material to block up.
The material dust removing system disclosed by the embodiment of the invention can further comprise a second dust hood 500, the second dust hood 500 can be connected with the first dust hood 300, an air outlet of the second dust hood 500 can be communicated with the dust remover 100, a dust removing cavity can be formed between the first dust hood 300 and the second dust hood 500, and the blanking groove 420 can be positioned in the dust removing cavity. In this way, a large amount of dust generated in the material flowing process can be sucked away by the dust remover 100, so that the dust removing effect can be further improved.
Further, both the air outlet of the first dust hood 300 and the air outlet of the second dust hood 500 can be communicated with the dust remover 100 through a pipeline. Under this condition, the air outlet and the second dust excluding hood 500 of first dust excluding hood 300 pass through the pipeline intercommunication with dust remover 100 to make the mounted position of first dust excluding hood 300, second dust excluding hood 500 and dust remover 100 more various, and then can improve the installation effect of above-mentioned part.
In the above case, in order to save cost and prevent the excessive duct from occupying a large installation space, the duct may include a main duct 610, a first branch duct 620, and a second branch duct 630, the air outlet of the first dust excluding hood 300 and the first end of the main duct 610 may communicate through the first branch duct 620, the air outlet of the second dust excluding hood 500 and the first end of the main duct 610 may communicate through the second branch duct 630, and the second end of the main duct 610 may communicate with the dust remover 100. The mode not only can better realize the connection effect of each part, but also can prevent the pipeline from being used too much and too long, thereby saving the cost and preventing the pipeline from occupying larger installation space.
The material dust removal system disclosed by the embodiment of the invention can further comprise a third dust removal cover 700, the third dust removal cover 700 can be covered on the opening of the quantitative hopper 430 of the printer, and the air outlet of the third dust removal cover 700 can be communicated with the dust remover 100. In this case, in the process of the material flowing into the dosing hopper 430 of the printer, the dust may be lifted into the third dust excluding hood 700 and then sucked by the dust extractor 100. The mode can realize the third dust removal of the materials, so that the dust removal effect of the materials can be better improved.
Optionally, the air outlet of the third dust hood 700 and the dust remover 100 can also be communicated through a pipeline, so that the installation of more components can be facilitated. Further, in order to save cost and prevent the excessively long duct from occupying a large installation space, the air outlet of the third dust excluding hood 700 may communicate with the dust remover 100 through the first branch pipe 620.
In an embodiment of the present invention, a plurality of second dividing baffles 710 may be disposed inside the third dust excluding hood 700, and the plurality of second dividing baffles 710 may be distributed at intervals in the circumferential direction of the third dust excluding hood 700. Under the condition, in the process of conveying materials, the second diversion baffle 710 can indirectly block the flow of the materials, so that the materials can be raised, further, dust in the materials can be raised, and finally, a large amount of dust layers in the materials can be sucked out by the dust remover 100, so that the dust removing effect is improved.
In the embodiment of the disclosure, both the dust remover 100 and the air intake device 200 may be disposed at the top of the sand silo 410, and the dust remover 100 and the air intake device 200 may be disposed at two sides of a diagonal line of the top of the sand silo 410. Because the raised dust generally floats upwards, the dust removal effect of the dust remover 100 can be improved, and meanwhile, the distance between the dust remover 100 and the air inlet device 200 is relatively long due to the installation mode, so that the circulation effect of the air flow in the sand warehouse 410 can be improved to the maximum extent, and the dust in the sand warehouse 410 can be sucked away by the dust remover 100 more easily.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a material dust pelletizing system for 3D printer, a serial communication port, including dust remover (100), air inlet unit (200) and first dust excluding hood (300), the 3D printer includes sand storehouse (410), lower feed trough (420) and printer quantitative hopper (430), the one end of lower feed trough (420) with the discharge gate intercommunication of sand storehouse (410), the other end of lower feed trough (420) with the feed inlet intercommunication of printer quantitative hopper (430), dust remover (100) with air inlet unit (200) all set up in on sand storehouse (410), just dust remover (100) with air inlet unit (200) all with the inner chamber intercommunication of sand storehouse (410), first dust excluding hood (300) cover is located on lower feed trough (420), just the air outlet of first dust excluding hood (300) with dust remover (100) intercommunication.
2. The material dedusting system of claim 1, wherein the air intake device (200) comprises a housing (210), a telescopic mechanism (220) and a sealing plate (230), an air inlet is formed in the sand silo (410), the housing (210) is arranged outside the sand silo (410), at least part of the telescopic mechanism (220) is arranged in the housing (210), one end of the telescopic mechanism (220) extends into an inner cavity of the sand silo (410) through the air inlet and is connected with the sealing plate (230), and the telescopic mechanism (220) can drive the sealing plate (230) to seal the air inlet.
3. The material dusting system of claim 2, characterized in that the telescoping mechanism (220) is a telescoping cylinder.
4. The material dedusting system according to claim 1, characterized in that the lower trough (420) is arranged obliquely, and a plurality of first flow dividing baffles (421) are arranged inside the lower trough (420), and the plurality of first flow dividing baffles (421) are distributed at intervals in the extending direction of the lower trough (420).
5. The material dust removal system according to claim 4, further comprising a second dust hood (500), wherein the second dust hood (500) is connected with the first dust hood (300), the air outlet of the second dust hood (500) is communicated with the dust remover (100), a dust removal cavity is formed between the first dust hood (300) and the second dust hood (500), and the blanking chute (420) is located in the dust removal cavity.
6. The material dedusting system of claim 5, characterized in that the air outlet of the first dedusting cover (300) and the air outlet of the second dedusting cover (500) are communicated with the deduster (100) through a pipeline.
7. A material dedusting system according to claim 6, characterized in that the duct comprises a main duct (610), a first branch duct (620) and a second branch duct (630), the air outlet of the first dedusting cover (300) is communicated with the first end of the main duct (610) through the first branch duct (620), the air outlet of the second dedusting cover (500) is communicated with the first end of the main duct (610) through the second branch duct (630), and the second end of the main duct (610) is communicated with the deduster (100).
8. The material dedusting system according to claim 1, further comprising a third dedusting cover (700), wherein the third dedusting cover (700) is covered on the opening of the quantitative hopper (430) of the printer, and the air outlet of the third dedusting cover (700) is communicated with the deduster (100).
9. The material dust removal system according to claim 8, wherein a plurality of second flow dividing baffles (710) are arranged in the third dust removal cover (700), and the second flow dividing baffles (710) are distributed at intervals in the circumferential direction of the third dust removal cover (700).
10. The material dedusting system of claim 1, characterized in that the dust collector (100) and the air intake device (200) are both disposed on the top of the sand silo (410), and the dust collector (100) and the air intake device (200) are respectively disposed on two sides of a diagonal line of the top of the sand silo (410).
CN202011573472.8A 2020-12-28 2020-12-28 Material dust removal system for 3D printer Pending CN112810150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011573472.8A CN112810150A (en) 2020-12-28 2020-12-28 Material dust removal system for 3D printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011573472.8A CN112810150A (en) 2020-12-28 2020-12-28 Material dust removal system for 3D printer

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Publication Number Publication Date
CN112810150A true CN112810150A (en) 2021-05-18

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205145827U (en) * 2015-10-13 2016-04-13 成都嘉新科技集团有限公司 Dedusting device
CN207085557U (en) * 2017-07-26 2018-03-13 亚洲硅业（青海）有限公司 A kind of material dust arrester
CN207388311U (en) * 2017-10-25 2018-05-22 东莞市榴花艺术有限公司 A kind of 3D printer Multifunctional rack
CN207493374U (en) * 2017-09-15 2018-06-15 梁溪区昊星工业设计工作室 A kind of novel material produces purifier
CN207549505U (en) * 2017-11-10 2018-06-29 安徽工程大学 A kind of dedusting mechanism suitable for more material 3D printers
CN110270170A (en) * 2019-06-28 2019-09-24 共享智能铸造产业创新中心有限公司 A kind of sand removal station dust-extraction unit
CN210190625U (en) * 2019-07-01 2020-03-27 岳阳哈工三维科技有限公司 Dust cleaning device for 3D printer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205145827U (en) * 2015-10-13 2016-04-13 成都嘉新科技集团有限公司 Dedusting device
CN207085557U (en) * 2017-07-26 2018-03-13 亚洲硅业（青海）有限公司 A kind of material dust arrester
CN207493374U (en) * 2017-09-15 2018-06-15 梁溪区昊星工业设计工作室 A kind of novel material produces purifier
CN207388311U (en) * 2017-10-25 2018-05-22 东莞市榴花艺术有限公司 A kind of 3D printer Multifunctional rack
CN207549505U (en) * 2017-11-10 2018-06-29 安徽工程大学 A kind of dedusting mechanism suitable for more material 3D printers
CN110270170A (en) * 2019-06-28 2019-09-24 共享智能铸造产业创新中心有限公司 A kind of sand removal station dust-extraction unit
CN210190625U (en) * 2019-07-01 2020-03-27 岳阳哈工三维科技有限公司 Dust cleaning device for 3D printer

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Application publication date: 20210518