CN204431733U - A kind of pressed powder 3D printer bonding based on selective area - Google Patents

A kind of pressed powder 3D printer bonding based on selective area Download PDF

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Publication number
CN204431733U
CN204431733U CN201420692312.9U CN201420692312U CN204431733U CN 204431733 U CN204431733 U CN 204431733U CN 201420692312 U CN201420692312 U CN 201420692312U CN 204431733 U CN204431733 U CN 204431733U
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CN
China
Prior art keywords
powder
stepper motor
falsework
storehouse
bonding agent
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.)
Expired - Fee Related
Application number
CN201420692312.9U
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Chinese (zh)
Inventor
袁鸿
王康
陈捷
吴伟伟
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.)
NANJING GONGDA CNC TECHNOLOGY Co Ltd
Nanjing Tech University
Original Assignee
NANJING GONGDA CNC TECHNOLOGY Co Ltd
Nanjing Tech University
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Application filed by NANJING GONGDA CNC TECHNOLOGY Co Ltd, Nanjing Tech University filed Critical NANJING GONGDA CNC TECHNOLOGY Co Ltd
Priority to CN201420692312.9U priority Critical patent/CN204431733U/en
Application granted granted Critical
Publication of CN204431733U publication Critical patent/CN204431733U/en
Expired - Fee Related legal-status Critical Current
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Abstract

Based on the pressed powder 3D printer that selective area is bonding, comprising: main body (1), work top (2), falsework (3), transparent baffle (4), bonding agent storehouse (5), powder storehouse (6), shower nozzle (7), jet nozzle driving stepper motor screw rod (8y), falsework driving stepper motor screw rod (8z), bonding agent conduit (9a), powder conduit (9b), the first Powder Recovery notch (11a), the second Powder Recovery notch (11b) and Powder Recovery storehouse (12).This printer still can by adjustment four stem height expanding printing parts longitudinally height on the basis possessing certain size, and the product meeting sizes prints demand.Falsework have driving stepper motor screw rod control ensure that the every layer thickness of printout all with improve forming accuracy.Printer powder ground and glue applied widely, can realize the solid forming of the pressed powder of multiple material.

Description

A kind of pressed powder 3D printer bonding based on selective area
Technical field
The present invention relates to 3D and print field, specifically a kind of pressed powder 3D printer bonding based on selective area.
Background technology
3D printer, also known as three-dimensional printer, is a kind of machine utilizing RP technique, based on mathematical model file, adopts moulding material, constructs three-dimensional entity by the mode successively printed.Before printing, need to utilize microcomputer modelling software modeling, then the threedimensional model " subregion " built up is become cross section successively, namely cut into slices, thus instruct 3D printer successively to print.3D printer obtains a wide range of applications at product manufacturing industry, the operation principle of 3D printer is substantially identical with conventional printer, be made up of Control Component, mechanical component, printhead, consumptive material (i.e. moulding material) and medium etc., print principle also substantially similar.
At present, the main material of 3D printer is ABS material, nylon, metal dust etc., and relating in inorganic material is less, and is mostly merely able to the article printing small volume.Imitated (Museum Exhibit) of sculpture, antique, the model of large-sized object are making raw material mainly with inorganic material and the cost expended is high, the cycle is long.Pressed powder 3D printer can be tackled various requirement and be carried out section accumulation manufacture to irregular large small articles, can effectively solve problem of materials and shorten the production cycle.If the production practices of mass can be applied to, huge economic benefit and social benefit will be brought.
Summary of the invention
The object of this invention is to provide a kind of pressed powder 3D printer bonding based on selective area, solve the three-dimensional problem that volume is comparatively greatly and with inorganic matter the object of main material.
For solving the problem, the technical solution used in the present invention is:
Based on the pressed powder 3D printer that selective area is bonding, comprising: main body 1, work top 2, falsework 3, transparent baffle 4, bonding agent storehouse 5, powder storehouse 6, shower nozzle 7, jet nozzle driving stepper motor screw rod 8y, falsework driving stepper motor screw rod 8z, bonding agent conduit 9a, powder conduit 9b, the first Powder Recovery notch 11a, the second Powder Recovery notch 11b and Powder Recovery storehouse 12, square work top 2 is arranged at the bottom of described main body 1, respectively there is a falsework driving stepper motor screw rod 8z theme surrounding column inside for controlling falsework 3 movement in vertical direction, jet nozzle driving stepper motor screw rod 8y moves back and forth for controlling jet nozzle, powder in powder storehouse 6 is then directly flowed out by powder hourglass, bonding agent in bonding agent storehouse 5 then flows into shower nozzle 7 by bonding agent conduit 9a, shower nozzle is then moved back and forth on falsework 3 by driving stepper motor belt dressing, first Powder Recovery notch 11a and the second Powder Recovery notch 11b is for reclaiming unnecessary powder bed material and being stored in Powder Recovery storehouse 12 by powder conduit 9b, transparent baffle 4 is for preventing and treating powder outflow.
The quantity of described falsework driving stepper motor screw rod 8z is four, each falsework driving stepper motor screw rod 8z all connects a falsework stepper motor 13 be fixedly installed on main body 1 base plate, described falsework 3 is supported by four falsework driving stepper motor screw rod 8z, and under four stepper motor 13 drive screw 8z, whole falsework can vertical at the uniform velocity moving on the basis of maintenance level up and down.
Described first Powder Recovery notch 11a and the second Powder Recovery notch 11b is arranged on the both sides of mainframe 1 base plate respectively, and the powder of recovery is temporarily stored in the middle roll-over of bottom, after completing recovery, be inhaled into Powder Recovery storehouse 12 by Powder Recovery conduit 9b.
Described shower nozzle 7 is fixed on jet nozzle, and under the belt of jet nozzle driving stepper motor screw rod 8y, shower nozzle 7 moves back and forth on guide rail with the point of on belt.
Described jet nozzle two ends drive jet nozzle driving stepper motor screw rod 8y to control it by jet nozzle stepper motor 14 and move back and forth.
Described powder storehouse 6 to be placed on jet nozzle for storing the pressed powder bed material needed for printing, leaves the paving powder mouth 10 of strip bottom it, makes it can lay the thin powder bed of the width such as a paving powder mouth in mobile.
Described bonding agent storehouse 5 is fixed on the right of powder storehouse 6, and for storing the bonding agent needed for printing, bonding agent flows into shower nozzle 7 by a length telescopic bonding agent conduit 9a at the bottom of storehouse, bonding agent storehouse 5, and is ejected into by shower nozzle 7 on the powder bed in formulation region.
The work top of mainframe is of a size of 1 × 1m, and longitudinal screw stroke is 1m, can change longitudinal stem height if desired to obtain larger vertical stroke, thus can print the object of larger height.Method of work of the present invention is: shower nozzle makes traverse motion under the drive of driving stepper motor belt on jet nozzle.Hourglass is then fixed on the jet nozzle back side to be done longitudinally to move back and forth along falsework under driving stepper motor screw rod controls with jet nozzle.The driving stepper motor screw rod of corner controls falsework and moves up and down in vertical direction.Before work, shower nozzle is placed in falsework low order end, and falsework is down to bottom.During work, the figure input computer first will needing to print.Jet nozzle is uniform motion from right to left, and the pressed powder simultaneously in filler bin is layered on work top uniformly by rectangle hourglass mouth, and shower nozzle then completes the droplet ejection bonding agent of the appointed area to current powder face in the process of paving powder.After completing one deck, falsework rising 0.5mm, then jet nozzle then gets back to right-hand member fast, is carrying out lower one deck paving powder and glue spraying.Glue spraying place powder curing, along with powder bed constantly increases, the powder bed of solidification finally builds up entirety, prints three-dimensional solid articles.The present invention, owing to shower nozzle and paving powder mouth being placed on same jet nozzle, makes paving powder and glue spraying to carry out simultaneously.
The invention has the advantages that:
The present invention still can by adjustment four stem height expanding printing parts longitudinally height on the basis possessing certain size, and the product meeting sizes of knowing clearly prints demand.Falsework have driving stepper motor screw rod control ensure that the every layer thickness of printout all with improve forming accuracy.Printer powder ground and glue applied widely, can realize the solid forming of the pressed powder of multiple material.Printer main body surrounding is isolated by transparent baffle, and in control print procedure, powder and glue leaks; The Powder Recovery notch of bottom can reclaim the excessive powder in print procedure, the maximized waste decreasing dusty material, environmental protection.
Accompanying drawing explanation
Fig. 1 is overall structure figure of the present invention;
Fig. 2 is that z-axis of the present invention is to driving stepper motor screw rod sectional view;
Fig. 3 is that y-axis of the present invention is to driving stepper motor screw rod sectional view;
Fig. 4 is the paving powder mouth sectional view of pressed powder storehouse of the present invention and below thereof.
In figure, arrow is the traffic direction of each associated components.
In figure: 1, mainframe, 2, work top, 3, falsework, 4, transparent baffle, 5, bonding agent storehouse, 6, pressed powder storehouse, 7, shower nozzle, 8x, driving stepper motor belt dressing, 8y, jet nozzle driving stepper motor screw rod, 8z, falsework driving stepper motor screw rod, 9a, bonding agent conduit, 9b, pressed powder reclaim conduit, and 10, paving powder mouth, 11a, the first Powder Recovery notch, 11b, the second Powder Recovery notch, 12, Powder Recovery storehouse, 13, falsework stepper motor, 14, jet nozzle stepper motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described further:
As shown in Figures 1 to 4, based on the pressed powder 3D printer that selective area is bonding, comprising: main body 1, work top 2, falsework 3, transparent baffle 4, bonding agent storehouse 5, powder storehouse 6, shower nozzle 7, jet nozzle driving stepper motor screw rod 8y, falsework driving stepper motor screw rod 8z, bonding agent conduit 9a, powder conduit 9b, the first Powder Recovery notch 11a, the second Powder Recovery notch 11b and Powder Recovery storehouse 12, square work top 2 is arranged at the bottom of described main body 1, respectively there is a falsework driving stepper motor screw rod 8z theme surrounding column inside for controlling falsework 3 movement in vertical direction, jet nozzle driving stepper motor screw rod 8y moves back and forth for controlling jet nozzle, powder in powder storehouse 6 is then directly flowed out by powder hourglass, bonding agent in bonding agent storehouse 5 then flows into shower nozzle 7 by bonding agent conduit 9a, shower nozzle is then moved back and forth on falsework 3 by driving stepper motor belt dressing, first Powder Recovery notch 11a and the second Powder Recovery notch 11b is for reclaiming unnecessary powder bed material and being stored in Powder Recovery storehouse 12 by powder conduit 9b, transparent baffle 4 is for preventing and treating powder outflow.
The quantity of described falsework driving stepper motor screw rod 8z is four, each falsework driving stepper motor screw rod 8z all connects a falsework stepper motor 13 be fixedly installed on main body 1 base plate, described falsework 3 is supported by four falsework driving stepper motor screw rod 8z, and under four stepper motor 13 drive screw 8z, whole falsework can vertical at the uniform velocity moving on the basis of maintenance level up and down.
Described first Powder Recovery notch 11a and the second Powder Recovery notch 11b is arranged on the both sides of mainframe 1 base plate respectively, and the powder of recovery is temporarily stored in the middle roll-over of bottom, after completing recovery, be inhaled into Powder Recovery storehouse 12 by Powder Recovery conduit 9b.
Described shower nozzle 7 is fixed on jet nozzle, and under the belt of jet nozzle driving stepper motor screw rod 8y, shower nozzle 7 moves back and forth on guide rail with the point of on belt.
Described jet nozzle two ends drive jet nozzle driving stepper motor screw rod 8y to control it by jet nozzle stepper motor 14 and move back and forth.
Described powder storehouse 6 to be placed on jet nozzle for storing the pressed powder bed material needed for printing, leaves the paving powder mouth 10 of strip bottom it, makes it can lay the thin powder bed of the width such as a paving powder mouth in mobile.
Described bonding agent storehouse 5 is fixed on the right of powder storehouse 6, and for storing the bonding agent needed for printing, bonding agent flows into shower nozzle 7 by a length telescopic bonding agent conduit 9a at the bottom of storehouse, bonding agent storehouse 5, and is ejected into by shower nozzle 7 on the powder bed in formulation region.
Scanning table face 2 is arranged at the bottom of main body 1, respectively there is a falsework driving stepper motor screw rod 8z theme surrounding column inside for controlling falsework 3 movement in vertical direction, jet nozzle driving stepper motor screw rod 8y moves back and forth for controlling jet nozzle, powder in powder storehouse 6 is then directly flowed out by powder hourglass, bonding agent in bonding agent material storing box 5 then flows into shower nozzle 7 by bonding agent conduit 9a, shower nozzle is then moved back and forth on jet nozzle by belt drives 8x, first Powder Recovery notch 11a and the second Powder Recovery notch 11b is for reclaiming unnecessary powder bed material and being stored in Powder trap 12 by powder conduit 9b, transparent baffle 4 is for preventing and treating powder outflow.Print procedure carries out on the workbench 2 of bottom part body.
As Fig. 2 institute, the falsework driving stepper motor screw rod 8z of mainframe 1 four corners is driven by falsework stepper motor 13 thus is controlled falsework and pumps.As shown in Figure 3, the inner corresponding jet nozzle driving stepper motor screw rod 8y place of falsework 3 left end is provided with a jet nozzle stepper motor 14 and does longitudinal reciprocating motion in order to drive screw control jet nozzle.As shown in Figure 4, the lower end in pressed powder storehouse 6 has the notch of a strip to lay and the thin powder bed spreading the width such as powder mouth as paving powder mouth 10.
Embodiment recited above is only be described the preferred embodiment of the present invention; not the spirit and scope of the present invention are limited; do not departing under design concept prerequisite of the present invention; the various modification that in this area, common engineers and technicians make technical scheme of the present invention and improvement; all should fall into protection scope of the present invention, the technology contents of request protection of the present invention is all recorded in detail in the claims.

Claims (7)

1. based on the pressed powder 3D printer that selective area is bonding, it is characterized in that comprising: main body (1), work top (2), falsework (3), transparent baffle (4), bonding agent storehouse (5), powder storehouse (6), shower nozzle (7), jet nozzle driving stepper motor screw rod (8y), falsework driving stepper motor screw rod (8z), bonding agent conduit (9a), powder conduit (9b), the first Powder Recovery notch (11a), the second Powder Recovery notch (11b) and Powder Recovery storehouse (12), square work top (2) is arranged at the bottom of described main body (1), respectively there is a falsework driving stepper motor screw rod (8z) theme surrounding column inside for controlling falsework (3) movement in vertical direction, jet nozzle driving stepper motor screw rod (8y) moves back and forth for controlling jet nozzle, powder in powder storehouse (6) is then directly flowed out by powder hourglass, bonding agent in bonding agent storehouse (5) then flows into shower nozzle (7) by bonding agent conduit (9a), shower nozzle is then above moved back and forth at falsework (3) by driving stepper motor belt dressing, first Powder Recovery notch (11a) and the second Powder Recovery notch (11b) are for reclaiming unnecessary powder bed material and being stored in Powder Recovery storehouse (12) by powder conduit (9b), transparent baffle (4) is for preventing and treating powder outflow.
2. the pressed powder 3D printer bonding based on selective area according to claim 1, the quantity that it is characterized in that described falsework driving stepper motor screw rod (8z) is four, each falsework driving stepper motor screw rod (8z) all connects a falsework stepper motor (13) be fixedly installed on main body (1) base plate, described falsework (3) is supported by four falsework driving stepper motor screw rods (8z), and under four stepper motors (13) drive screw (8z), whole falsework can vertical at the uniform velocity moving on the basis of maintenance level up and down.
3. the pressed powder 3D printer bonding based on selective area according to claim 1, it is characterized in that described first Powder Recovery notch (11a) and the second Powder Recovery notch (11b) are arranged on the both sides of mainframe (1) base plate respectively, the powder reclaimed is temporarily stored in the middle roll-over of bottom, after completing recovery, be inhaled into Powder Recovery storehouse (12) by Powder Recovery conduit (9b).
4. the pressed powder 3D printer bonding based on selective area according to claim 1, it is characterized in that described shower nozzle (7) is fixed on jet nozzle, under driving under jet nozzle stepper motor drives belt, shower nozzle (7) moves back and forth on guide rail with the point of on belt.
5. the pressed powder 3D printer bonding based on selective area according to claim 1, is characterized in that described jet nozzle two ends drive jet nozzle driving stepper motor screw rod (8y) to control it by jet nozzle stepper motor (14) and move back and forth.
6. the pressed powder 3D printer bonding based on selective area according to claim 1, it is characterized in that described powder storehouse (6) is placed on jet nozzle for storing the pressed powder bed material needed for printing, bottom it, leaving the paving powder mouth (10) of strip, making it can lay the thin powder bed of the width such as a paving powder mouth when moving.
7. the pressed powder 3D printer bonding based on selective area according to claim 1, it is characterized in that described bonding agent storehouse (5) is fixed on the right, powder storehouse (6), for storing the bonding agent needed for printing, bonding agent flows into shower nozzle (7) by the telescopic bonding agent conduit (9a) of a length at the bottom of bonding agent storehouse (5) storehouse, and is ejected into by shower nozzle (7) on the powder bed in formulation region.
CN201420692312.9U 2014-11-17 2014-11-17 A kind of pressed powder 3D printer bonding based on selective area Expired - Fee Related CN204431733U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420692312.9U CN204431733U (en) 2014-11-17 2014-11-17 A kind of pressed powder 3D printer bonding based on selective area

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Application Number Priority Date Filing Date Title
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106003729A (en) * 2016-07-07 2016-10-12 李丽芳 Efficient 3D printer
CN106216677A (en) * 2016-09-06 2016-12-14 广东奥基德信机电有限公司 A kind of 3D printer
CN107789081A (en) * 2016-08-31 2018-03-13 沈阳菲德莫尔科技有限公司 A kind of artificial tooth 3D mould printers
CN110430991A (en) * 2017-02-02 2019-11-08 通用电气公司 Layered material applying method and equipment for increasing material manufacturing
CN117507350A (en) * 2023-11-13 2024-02-06 广东扬格新材料科技有限公司 3D printing equipment is used in plastics tableware production
CN117507350B (en) * 2023-11-13 2024-05-03 广东扬格新材料科技有限公司 3D printing equipment is used in plastics tableware production

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106003729A (en) * 2016-07-07 2016-10-12 李丽芳 Efficient 3D printer
CN107789081A (en) * 2016-08-31 2018-03-13 沈阳菲德莫尔科技有限公司 A kind of artificial tooth 3D mould printers
CN106216677A (en) * 2016-09-06 2016-12-14 广东奥基德信机电有限公司 A kind of 3D printer
CN110430991A (en) * 2017-02-02 2019-11-08 通用电气公司 Layered material applying method and equipment for increasing material manufacturing
CN117507350A (en) * 2023-11-13 2024-02-06 广东扬格新材料科技有限公司 3D printing equipment is used in plastics tableware production
CN117507350B (en) * 2023-11-13 2024-05-03 广东扬格新材料科技有限公司 3D printing equipment is used in plastics tableware production

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150701

Termination date: 20171117

CF01 Termination of patent right due to non-payment of annual fee