CN106494763B - A kind of moisture-proof powder cylinder assembly drive method of 3DP printer and device - Google Patents
A kind of moisture-proof powder cylinder assembly drive method of 3DP printer and device Download PDFInfo
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- CN106494763B CN106494763B CN201611269706.3A CN201611269706A CN106494763B CN 106494763 B CN106494763 B CN 106494763B CN 201611269706 A CN201611269706 A CN 201611269706A CN 106494763 B CN106494763 B CN 106494763B
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- screw rod
- storing chamber
- powder
- powder storing
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of moisture-proof powder cylinder assembly drive methods of 3DP printer, before printer work, powder storing chamber bottom plate is located at powder storing chamber upper end, and screw rod is located at screw rod and places in position, when placing powder into powder storing chamber, powder storing chamber bottom plate is under the drive of powder storing chamber elevating mechanism, it moves down, when powder storing chamber bottom plate passes through the screw rod motion sensor, screw rod is moved up, and it integrally removes screw rod and places position, and be located above powder storing chamber bottom plate；Start printer, heating plate is begun to warm up, and printer is during printing, with the consumption to powder, powder storing chamber bottom plate moves up under the drive of powder storing chamber elevating mechanism, and screw rod is under interaction of the gear in rack gear, also it starts turning, to be stirred to the powder in powder storing chamber, realize that powder is heated evenly, when powder storing chamber bottom plate passes through the screw rod motion sensor, screw rod is then taken advantage of a situation and is moved down, and enters screw rod and place in position.The invention also discloses the devices for implementing this method.
Description
Technical field
The present invention relates to the field of 3D printing equipment, and in particular to a kind of Dampproof storage powder device for 3DP printer.
Background technique
Existing 3DP printer, the powder being stored in powder cylinder is easy dampness, so that print quality is by shadow
It rings.By the way that heating plate is arranged in powder cylinder bottom portion, powder is heated in realization for some producers at present, but when powder is more,
It will lead to powder uneven heating, powder above heating is less than can equally make powder make moist.
Summary of the invention
The purpose of the present invention is being directed to the deficiency of existing 3D printer, a kind of Dampproof storage powder device is provided, is solved existing
There is 3D printer powder to be easy the problem of dampness and the heated heating unevenness of powder.
Present invention technical solution used for the above purpose is:
A kind of moisture-proof powder cylinder assembly drive method of 3DP printer comprising following steps:
(1) prepare powder cylinder assembly, which includes fixed bottom plate, on fixed bottom plate along fixed bottom edge, if
There is cylinder body coaming plate, and forms cavity；It is equipped with partition in the middle part of cavity, cavity is divided by powder storing chamber and powdering chamber by partition, in
Powder storing chamber and powdering is intracavitary is respectively equipped with powder storing chamber elevating mechanism and powdering chamber elevating mechanism, and powder storing chamber elevating mechanism and powdering
Chamber elevating mechanism is separately connected powder storing chamber bottom plate and powdering bottom of chamber plate, and Yu Suoshu powder storing chamber bottom plate and powdering bottom of chamber plate lower end are equipped with
Heating plate；
(2) screw rod is prepared, screw rod is set to powder storing chamber bottom, gear is set in screw rod both ends；In the powder storing chamber bottom plate
Upper setting screw rod places position；
(3) prepare rack gear, and rack gear be set on the corresponding partition in screw rod both ends and cylinder body coaming plate, and with the screw rod two
The gear at end matches；
(4) screw rod motion sensor is prepared, and the screw rod motion sensor is set on the upside of partition；
(5) before printer work, powder storing chamber bottom plate is located at powder storing chamber upper end, and screw rod is located at screw rod and places in position, to
When placing powder in powder storing chamber, powder storing chamber bottom plate moves down under the drive of powder storing chamber elevating mechanism, when powder storing chamber bottom plate passes through
When crossing the screw rod motion sensor, screw rod is moved up, and is integrally removed screw rod and placed position, and be located on powder storing chamber bottom plate
Side；
(6) start printer, printer is started to work, and heating plate begins to warm up, printer during printing, with
Consumption to powder, powder storing chamber bottom plate powder storing chamber elevating mechanism drive under, move up, and screw rod in gear in the phase of rack gear
It under interaction, also starts turning, to be stirred to the powder in powder storing chamber, realizes that powder is heated evenly, when powder storing chamber bottom
When plate passes through the screw rod motion sensor, screw rod is then taken advantage of a situation and is moved down, and enters screw rod and place in position, to not influence to beat
The normal work of print machine.
In be additionally provided on the screw rod screw lifting mechanism and electromagnetism screw rod fastener switch, when powder storing chamber bottom plate from top to
When lower mobile, by screw rod motion sensor, electromagnetism screw rod fastener switch is opened, and screw lifting mechanism loses constraint, then storing up
When powder bottom of chamber plate moves down, screw rod moves out screw rod and places position, when reaching due to the frictional force effect between wheel and rack
Behind screw lifting mechanism top, electromagnetism screw rod fastener switch is closed, and screw rod is fixed on above powder storing chamber bottom plate；When powder storing chamber bottom
It when plate moves up, is closed since electromagnetism screw rod fastener switchs, the fixed rotation of screw rod, when powder storing chamber bottom plate is moved to screw rod movement
Inductor, electromagnetism screw rod fastener switch are opened, and screw lifting mechanism loses constraint, then when powder storing chamber bottom plate moves up, spiral shell
Bar is mobile into screw rod placement position, after reaching screw lifting mechanism top, electricity due to the frictional force effect between wheel and rack
Magnetic screw rod fastener switch is closed, and screw rod is fixed on screw rod and is placed in position.
The powder storing chamber elevating mechanism and powdering chamber elevating mechanism include servo motor, ball screw, ball screw axis
Hold, primary optic axis and the second optical axis, and ball screw upper end, primary optic axis upper end and the second optical axis upper end, with powder storing chamber bottom
Plate or powdering bottom of chamber plate are fixedly connected.
The cylinder body coaming plate, partition, powder storing chamber bottom plate and powdering bottom of chamber plate, are made of Wood-plastic material.
The screw rod motion sensor is electromagnet.
A kind of device for implementing right the method comprising fixed bottom plate, on fixed bottom plate along fixed bottom edge,
Equipped with cylinder body coaming plate, and form cavity；It is equipped with partition in the middle part of cavity, cavity is divided by powder storing chamber and powdering chamber by partition,
Powder storing chamber elevating mechanism and powdering chamber elevating mechanism are respectively equipped in powder storing chamber and powdering are intracavitary, and powder storing chamber elevating mechanism and paving
Powder chamber elevating mechanism is separately connected powder storing chamber bottom plate and powdering bottom of chamber plate；It is fixed with a screw rod in powder storing chamber bottom plate top,
It is equipped with gear in screw rod both ends, in corresponding to the gear on the corresponding partition in screw rod both ends and cylinder body coaming plate, is equipped with and gear phase
The rack gear mutually engaged；In the bottom of the powder storing chamber bottom plate and powdering bottom of chamber plate, it is equipped with heating plate.
The powder storing chamber elevating mechanism and powdering chamber elevating mechanism include servo motor, ball screw, ball screw axis
Hold, primary optic axis and the second optical axis, and ball screw upper end, primary optic axis upper end and the second optical axis upper end, with powder storing chamber bottom
Plate or powdering bottom of chamber plate are fixedly connected.
The cylinder body coaming plate, partition, powder storing chamber bottom plate and powdering bottom of chamber plate, are made of Wood-plastic material.
Screw rod, which is equipped with, in the powder storing chamber bottom plate places position.
The screw rod places position top and is equipped with electromagnetism screw rod fastener, which controls screw rod and place position in screw rod
Interior and powder storing chamber bottom plate top is mobile.
The corresponding partition in the screw rod both ends and cylinder body coaming plate top, equipped with the electromagnetism cooperated with the electromagnetism screw rod fastener
Iron.
The beneficial effects of the present invention are: by the way that heating device is arranged in powder storing chamber bottom plate lower end, and cooperate screw rod to storage powder
Intracavitary powder is stirred, so as to effectively be evenly heated powder, so that powder be avoided to make moist.In addition, using
Unique stirring drive mechanism can be such that screw rod is rotated while not increasing other power take-off mechanism, to save
Save the energy.In addition, cylinder body coaming plate of the invention, partition, powder storing chamber bottom plate and powdering bottom of chamber plate, are made of Wood-plastic material, dissipate
Hot slow, when heating clearing damp to powder, effect is more preferable.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is Fig. 1 schematic diagram of internal structure.
In figure: 1. fixed 2. cylinder body coaming plate of bottom plate, 3. partition, 4. powder storing chamber, 5. powdering chambers
6. 7. powdering bottom of chamber 8. screw rod of plate of powder storing chamber bottom plate, 9. heating plate
10. 11. ball screw of servo motor, 12. ball screw bearing
13. 14. second optical axis of primary optic axis, 15. rack gear
Specific embodiment
Embodiment: referring to Fig. 1 to Fig. 2, the present embodiment provides a kind of moisture-proof powder cylinder assembly drive method of 3DP printer,
The following steps are included:
(1) prepare powder cylinder assembly, which includes fixed bottom plate 1, on fixed bottom plate 1 along fixed bottom edge,
Equipped with cylinder body coaming plate 2, and form cavity；It is equipped with partition 3 in the middle part of cavity, cavity is divided by powder storing chamber 4 and powdering by partition 3
Chamber 5, in being respectively equipped with powder storing chamber elevating mechanism and powdering chamber elevating mechanism, and powder storing chamber elevator in powder storing chamber 4 and powdering chamber 5
Structure and powdering chamber elevating mechanism are separately connected powder storing chamber bottom plate 6 and powdering bottom of chamber plate 7, Yu Suoshu powder storing chamber bottom plate 6 and powdering chamber
7 lower end of bottom plate is equipped with heating plate；
(2) screw rod 8 is prepared, screw rod 8 is set to 4 bottom of powder storing chamber, gear is set in 8 both ends of screw rod；In the powder storing chamber
Screw rod is set on bottom plate 6 and places position；
(3) prepare rack gear 15, and rack gear 15 be set on the corresponding partition 3 in 8 both ends of screw rod and cylinder body coaming plate 2, and with institute
The gear for stating 8 both ends of screw rod matches；
(4) screw rod motion sensor is prepared, and the screw rod motion sensor is set on the upside of partition；
(5) before printer work, powder storing chamber bottom plate 6 is located at 4 upper end of powder storing chamber, and screw rod 8 is located at screw rod and places in position,
When placing powder into powder storing chamber 4, powder storing chamber bottom plate 6 moves down under the drive of powder storing chamber elevating mechanism, when powder storing chamber bottom
When plate 6 is by the screw rod motion sensor, screw rod 8 is moved up, and is integrally removed screw rod and placed position, and be located at powder storing chamber bottom
6 top of plate；
(6) start printer, printer is started to work, and heating plate 9 begins to warm up, printer during printing, with
The consumption to powder, powder storing chamber bottom plate 6 powder storing chamber elevating mechanism drive under, move up, and screw rod 8 in gear in rack gear
It under 15 interaction, also starts turning, to be stirred to the powder in powder storing chamber 4, realizes that powder is heated evenly, work as storage
When powder bottom of chamber plate 6 is by the screw rod motion sensor, screw rod 8, which is then taken advantage of a situation, to be moved down, and is entered screw rod and placed in position, thus
The normal work of printer is not influenced.
In being additionally provided with screw lifting mechanism and electromagnetism screw rod fastener switch on the screw rod 8, when powder storing chamber bottom plate 6 is by top
When moving down, by screw rod motion sensor, electromagnetism screw rod fastener switch is opened, and screw lifting mechanism loses constraint, then exists
When powder storing chamber bottom plate 6 moves down, screw rod is moved out screw rod and is placed position due to the frictional force effect between wheel and rack 15,
After reaching screw lifting mechanism top, electromagnetism screw rod fastener switch is closed, and screw rod is fixed on 6 top of powder storing chamber bottom plate；When
It when powder storing chamber bottom plate 6 moves up, is closed since electromagnetism screw rod fastener switchs, the fixed rotation of screw rod 8, when powder storing chamber bottom plate 6 moves
It moves to screw rod motion sensor, electromagnetism screw rod fastener switch is opened, and screw lifting mechanism loses constraint, then in powder storing chamber bottom plate 6
When moving up, screw rod 8 is mobile to place position into screw rod due to the frictional force effect between wheel and rack 15, when reaching screw rod
Behind elevating mechanism top, electromagnetism screw rod fastener switch is closed, and screw rod 8 is fixed on screw rod and is placed in position.
The powder storing chamber elevating mechanism and powdering chamber elevating mechanism include servo motor 10, ball screw 11, ball wire
Rod bearing 12, primary optic axis 13 and the second optical axis 14, and on 11 upper end of ball screw, 13 upper end of primary optic axis and the second optical axis 14
End, is fixedly connected with powder storing chamber bottom plate 6 or powdering bottom of chamber plate 7.
The cylinder body coaming plate 2, partition 3, powder storing chamber bottom plate 6 and powdering bottom of chamber plate 7, are made of Wood-plastic material.
The screw rod motion sensor is electromagnet.
A kind of device for implementing right the method comprising fixed bottom plate 1, on fixed bottom plate 1 along fixed bottom plate side
Edge is equipped with cylinder body coaming plate 2, and forms cavity；It is equipped with partition 3 in the middle part of cavity, cavity is divided by 4 He of powder storing chamber by partition 3
Powdering chamber 5, in being respectively equipped with powder storing chamber elevating mechanism and powdering chamber elevating mechanism, and powder storing chamber liter in powder storing chamber 4 and powdering chamber 5
Descending mechanism and powdering chamber elevating mechanism are separately connected powder storing chamber bottom plate 6 and powdering bottom of chamber plate 7；In 6 top of powder storing chamber bottom plate
It is fixed with a screw rod 8, is equipped with gear in 8 both ends of screw rod, described in corresponding on the corresponding partition 3 in 8 both ends of screw rod and cylinder body coaming plate 2
Gear is equipped with and the intermeshing rack gear 15 of gear；In the bottom of the powder storing chamber bottom plate 6 and powdering bottom of chamber plate 7, it is equipped with and adds
Hot plate 9.
The powder storing chamber elevating mechanism and powdering chamber elevating mechanism include servo motor 10, ball screw 11, ball wire
Rod bearing 12, primary optic axis 13 and the second optical axis 14, and on 11 upper end of ball screw, 13 upper end of primary optic axis and the second optical axis 14
End, is fixedly connected with powder storing chamber bottom plate 6 or powdering bottom of chamber plate 7.
The cylinder body coaming plate 2, partition 3, powder storing chamber bottom plate 6 and powdering bottom of chamber plate 7, are made of Wood-plastic material.
Screw rod, which is equipped with, in the powder storing chamber bottom plate 6 places position.
The screw rod places position top and is equipped with electromagnetism screw rod fastener, which controls screw rod and place position in screw rod
Interior and powder storing chamber bottom plate top is mobile.
The corresponding partition 3 in 8 both ends of screw rod and 2 top of cylinder body coaming plate, equipped with what is cooperated with the electromagnetism screw rod fastener
Electromagnet.
The above, preferable possible embodiments only of the invention, not to limit to the scope of the patents of the invention, thus it is all
With equivalent method step and structure change made by present specification, it is all contained in protection scope of the present invention.
Claims (10)
1. a kind of moisture-proof powder cylinder assembly drive method of 3DP printer, which is characterized in that itself the following steps are included:
(1) powder cylinder assembly is prepared, which includes fixed bottom plate, in fixing on bottom plate along fixed bottom edge, is equipped with cylinder
Body coaming plate, and form cavity；It is equipped with partition in the middle part of cavity, cavity is divided by powder storing chamber and powdering chamber by partition, in storage powder
Chamber and powdering is intracavitary is respectively equipped with powder storing chamber elevating mechanism and powdering chamber elevating mechanism, and powder storing chamber elevating mechanism and powdering chamber liter
Descending mechanism is separately connected powder storing chamber bottom plate and powdering bottom of chamber plate, and Yu Suoshu powder storing chamber bottom plate and powdering bottom of chamber plate lower end are equipped with heating
Plate；
(2) screw rod is prepared, screw rod is set to powder storing chamber bottom, gear is set in screw rod both ends；It is set on the powder storing chamber bottom plate
It sets screw rod and places position；
(3) prepare rack gear, and rack gear be set on the corresponding partition in screw rod both ends and cylinder body coaming plate, and with the screw rod both ends
Gear matches；
(4) screw rod motion sensor is prepared, and the screw rod motion sensor is set on the upside of partition；
(5) before printer work, powder storing chamber bottom plate is located at powder storing chamber upper end, and screw rod is located at screw rod and places in position, to storage powder
When intracavitary placement powder, powder storing chamber bottom plate moves down under the drive of powder storing chamber elevating mechanism, when powder storing chamber bottom plate passes through institute
When stating screw rod motion sensor, screw rod is moved up, and is integrally removed screw rod and placed position, and be located above powder storing chamber bottom plate；
(6) start printer, printer is started to work, and heating plate is begun to warm up, and printer is during printing, with to powder
The consumption of material, powder storing chamber bottom plate powder storing chamber elevating mechanism drive under, move up, and screw rod in gear in the phase interaction of rack gear
It under, also starts turning, to be stirred to the powder in powder storing chamber, realizes that powder is heated evenly, when powder storing chamber bottom plate passes through
When crossing the screw rod motion sensor, screw rod is then taken advantage of a situation and is moved down, and enters screw rod and place in position, to not influence printer
Normal work.
2. the moisture-proof powder cylinder assembly drive method of 3DP printer according to claim 1, which is characterized in that Yu Suoshu screw rod
On be additionally provided with screw lifting mechanism and electromagnetism screw rod fastener switch, when powder storing chamber bottom plate is moved down by top, by screw rod
Motion sensor, electromagnetism screw rod fastener switch are opened, and screw lifting mechanism loses constraint, then moves down in powder storing chamber bottom plate
When, screw rod moves out screw rod and places position, when reaching screw lifting mechanism top due to the frictional force effect between wheel and rack
Afterwards, electromagnetism screw rod fastener switch is closed, and screw rod is fixed on above powder storing chamber bottom plate；When powder storing chamber bottom plate moves up, by
It switchs and closes in electromagnetism screw rod fastener, the fixed rotation of screw rod, when powder storing chamber bottom plate is moved to screw rod motion sensor, electromagnetism screw rod
Fastener switch is opened, and screw lifting mechanism loses constraint, then when powder storing chamber bottom plate moves up, screw rod is due to wheel and rack
Between frictional force effect, mobile to place position into screw rod, after reaching screw lifting mechanism top, electromagnetism screw rod fastener switch is closed
It closes, screw rod is fixed on screw rod and is placed in position.
3. the moisture-proof powder cylinder assembly drive method of 3DP printer according to claim 1, which is characterized in that the powder storing chamber
Elevating mechanism and powdering chamber elevating mechanism include servo motor, ball screw, ball screw bearing, primary optic axis and second
Optical axis, and ball screw upper end, primary optic axis upper end and the second optical axis upper end, are fixed with powder storing chamber bottom plate or powdering bottom of chamber plate
Connection.
4. the moisture-proof powder cylinder assembly drive method of 3DP printer according to claim 1, which is characterized in that the cylinder body encloses
Plate, partition, powder storing chamber bottom plate and powdering bottom of chamber plate, are made of Wood-plastic material.
5. the moisture-proof powder cylinder assembly drive method of 3DP printer according to claim 1, which is characterized in that the mobile sense of screw rod
Answering device is electromagnet.
6. a kind of device for implementing one of Claims 1 to 55 the method, which is characterized in that it includes fixed bottom plate, in fixation
Along fixed bottom edge on bottom plate, it is equipped with cylinder body coaming plate, and form cavity；It is equipped with partition in the middle part of cavity, will be held by partition
Chamber is divided into powder storing chamber and powdering chamber, is respectively equipped with powder storing chamber elevating mechanism and powdering chamber elevator in powder storing chamber and powdering are intracavitary
Structure, and powder storing chamber elevating mechanism and powdering chamber elevating mechanism are separately connected powder storing chamber bottom plate and powdering bottom of chamber plate；In the storage powder
Bottom of chamber plate top is fixed with a screw rod, gear is equipped in screw rod both ends, in right on the corresponding partition in screw rod both ends and cylinder body coaming plate
The gear is answered, is equipped with and the intermeshing rack gear of gear；In the bottom of the powder storing chamber bottom plate and powdering bottom of chamber plate, it is equipped with
Heating plate.
7. device according to claim 6, which is characterized in that the powder storing chamber elevating mechanism and powdering chamber elevating mechanism,
It include servo motor, ball screw, ball screw bearing, primary optic axis and the second optical axis, and ball screw upper end, the first light
Axis upper end and the second optical axis upper end, are fixedly connected with powder storing chamber bottom plate or powdering bottom of chamber plate.
8. device according to claim 6, which is characterized in that the cylinder body coaming plate, partition, powder storing chamber bottom plate and powdering chamber
Bottom plate is made of Wood-plastic material.
9. device according to claim 6, which is characterized in that Yu Suoshu powder storing chamber bottom plate is equipped with screw rod and places position.
10. device according to claim 9, which is characterized in that the screw rod places position top and is equipped with electromagnetism screw rod fastener,
The electromagnetism screw rod fastener controls that screw rod is placed in position in screw rod and powder storing chamber bottom plate top is mobile, the screw rod both ends it is corresponding every
Plate and cylinder body coaming plate top, equipped with the electromagnet cooperated with the electromagnetism screw rod fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269706.3A CN106494763B (en) | 2016-12-31 | 2016-12-31 | A kind of moisture-proof powder cylinder assembly drive method of 3DP printer and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269706.3A CN106494763B (en) | 2016-12-31 | 2016-12-31 | A kind of moisture-proof powder cylinder assembly drive method of 3DP printer and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106494763A CN106494763A (en) | 2017-03-15 |
| CN106494763B true CN106494763B (en) | 2019-05-10 |
Family
ID=58334945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611269706.3A Active CN106494763B (en) | 2016-12-31 | 2016-12-31 | A kind of moisture-proof powder cylinder assembly drive method of 3DP printer and device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106494763B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346268A (en) * | 2015-12-25 | 2016-02-24 | 胡卓 | Multifunctional multi-nozzle color 3D printing equipment based on 3DP (three-dimensional printing) process and printing method |
| CN105710956A (en) * | 2016-03-23 | 2016-06-29 | 河南筑诚电子科技有限公司 | 3D powder printer and powder dampproof method thereof |
| CN205467406U (en) * | 2016-03-23 | 2016-08-17 | 河南筑诚电子科技有限公司 | 3D powder printer with heat insulating board |
| CN206466459U (en) * | 2016-12-31 | 2017-09-05 | 河南筑诚电子科技有限公司 | A kind of Dampproof powder cylinder assembly |
-
2016
- 2016-12-31 CN CN201611269706.3A patent/CN106494763B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346268A (en) * | 2015-12-25 | 2016-02-24 | 胡卓 | Multifunctional multi-nozzle color 3D printing equipment based on 3DP (three-dimensional printing) process and printing method |
| CN105710956A (en) * | 2016-03-23 | 2016-06-29 | 河南筑诚电子科技有限公司 | 3D powder printer and powder dampproof method thereof |
| CN205467406U (en) * | 2016-03-23 | 2016-08-17 | 河南筑诚电子科技有限公司 | 3D powder printer with heat insulating board |
| CN206466459U (en) * | 2016-12-31 | 2017-09-05 | 河南筑诚电子科技有限公司 | A kind of Dampproof powder cylinder assembly |
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| Publication number | Publication date |
|---|---|
| CN106494763A (en) | 2017-03-15 |
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