CN212764796U - Compound modified flexible body 3D printer head and equipment - Google Patents
Compound modified flexible body 3D printer head and equipment Download PDFInfo
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- CN212764796U CN212764796U CN202021255646.1U CN202021255646U CN212764796U CN 212764796 U CN212764796 U CN 212764796U CN 202021255646 U CN202021255646 U CN 202021255646U CN 212764796 U CN212764796 U CN 212764796U
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- 150000001875 compounds Chemical class 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000007639 printing Methods 0.000 claims abstract description 31
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 238000013329 compounding Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 19
- 239000002994 raw material Substances 0.000 claims description 16
- 238000010146 3D printing Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 10
- 238000000465 moulding Methods 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 239000007779 soft material Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000016 photochemical curing Methods 0.000 description 4
- 238000001723 curing Methods 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of 3D prints, a compound modified flexible body 3D printer head and equipment is related to, including the driving motor who links up each other, two or more than being used for supplying with the pan feeding pipe of software raw and other materials, a compounding chamber for placing the software raw and other materials after mixing, install the material mixing head below the compounding chamber, connect the heating device at the material mixing head discharge gate and connect the printing shower nozzle at the heating device discharge gate, fixed mounting has agitating unit on the material mixing chamber, when having solved current 3D printer and printing software combined material, software material mixing inhomogeneous can appear, software material heating and solidification degree are low, the influence prints the problem of finished product quality.
Description
Technical Field
The utility model belongs to the technical field of the 3D prints, a compound modified flexible body 3D printer head and equipment are related to, especially relate to a compound modified flexible body 3D printer head and use the 3D printing apparatus of this 3D printer head with stirring heating and illumination function.
Background
The 3D printer is a machine of an accumulative manufacturing technique, i.e. a rapid prototyping technique, which manufactures a three-dimensional object by using a bondable material such as a special wax material, a powdered metal, or a plastic, etc. on the basis of a digital model file, through a layer-by-layer bonding material. At present, a three-dimensional printing device is used for manufacturing products, objects are constructed in a layer-by-layer printing mode, data and raw materials are placed in a 3D printing device, and a machine can manufacture the products layer by layer according to a program.
The soft body material (such as hydrogel) has intrinsic mechanical soft property, and in addition, the abundance of the soft body material brings many unique properties similar to those of biological organisms, such as ductility, biocompatibility, permeability and the capability of responding to external stimuli. These excellent properties make the soft material a hot spot of current research and have made a series of progress. The current preparation based on soft material formed part relies on the mould design preparation, and is loaded down with trivial details and difficult to realize complicated 3D configuration. Therefore, it is of great significance to develop a 3D molding apparatus suitable for additive manufacturing of soft body materials to realize soft body devices with structural complexity and performance reliability.
The products printed by the existing adhesive materials are usually hard, and when the existing 3D printer is used for printing the soft mixed material, the soft material is not uniformly mixed, the heating and curing degree of the soft material is low, so that the printed finished product is poor in quality, and the quality of the printed finished product is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a solve when current 3D printer prints software mixed material, can appear that the software material mixes inhomogeneously, software material heating and solidification degree are low, influence the problem of printing the finished product quality, provide a compound flexible body 3D printer head and equipment that modifies.
In order to achieve the above object, the utility model provides a compound modified flexible body 3D printer head, including the driving motor that links up each other, two or more than be used for supplying with the pan feeding pipe of software raw and other materials, be used for placing the compounding chamber of mixing back software raw and other materials, install the mixing head in compounding chamber below, connect the heating device at the first discharge gate of mixing and connect the printing shower nozzle at the heating device discharge gate, fixed mounting has agitating unit on the mixing chamber, installs pneumatic mechanism between mixing chamber and the driving motor.
Further, the stirring device is a combination of one or more modes of a mechanical stirrer, an electromagnetic stirrer or an ultrasonic stirrer.
Further, the heating device comprises a heating cavity and heating equipment arranged in the heating cavity, and the heating mode of the heating equipment is one or combination of several modes of resistance heating, infrared heating, microwave heating and radiation heating.
Furthermore, the mixing head and the printing nozzle are in inverted cone shapes.
The utility model provides a compound modified flexible body 3D printer, includes printer head, the printer head support of beating of being convenient for printer head horizontal and longitudinal movement, install and beat the print platform of printer head below and place the storage tank that is used for the pan feeding pipe feed in print platform both sides.
Further, still include the base and the first slide bar of fixed mounting in the base middle part, print platform slides and sets up on first slide bar.
Further, still including the fixed plate that is used for fixed printer head, beat the printer head support and include two stands and the horizontal pole of fixed mounting at the stand top, fixed mounting has the illumination device on the horizontal pole, and slidable mounting has the second slide bar on the horizontal pole, and fixed plate slidable mounting is on the second slide bar.
Further, the middle part of the storage tank is provided with a feeding pipe communicated with the storage tank and a feeding motor used for pumping the soft raw materials in the storage tank into a printer head.
Further, the printing platform is one or a combination of a light curing platform in light curing molding (SLA), a heating platform in Fused Deposition Modeling (FDM), a heating platform in selective laser molding (SLS) and a heating platform in selective laser melting molding (SLM).
The beneficial effects of the utility model reside in that:
1. the utility model discloses a compound modified flexible body 3D printing apparatus, on the basis of the existing 3D printer, through adding the stirring device with stirring function, the stirring of the multi-component soft body material is realized, and the homogeneity and the mixing property of the multi-component soft body material are improved; the heating of the soft material is realized by adding the heating device, so that the dispersibility of the soft material is improved; the in-situ or integral photocuring is carried out on the formed part by adding the illumination device, so that the strength of the formed part is increased, and the in-situ 3D forming and preparation of the soft material are realized.
2. The utility model discloses a compound flexible body 3D printing apparatus that modifies, ingenious set up agitating unit on the 3D printer head, heating device and lighting device, make the stirring of multicomponent software raw and other materials mix, the process of heating is more convenient, and more even that multicomponent software raw and other materials mix, the forming material after finally printing also can the instant setting shaping, when having solved current 3D printer and printing software combined material, it is inhomogeneous that software material mixes can appear, software material heating and solidification degree are low, the problem of finished product quality is printed in the influence.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural diagram of the composite modified flexible body 3D printing apparatus of the present invention;
fig. 2 is the structure schematic diagram of the printer head in the composite modified flexible body 3D printer of the present invention.
Reference numerals: the automatic printing device comprises a base 1, a first slide bar 2, a printing platform 3, a storage tank 4, a feeding pipe 41, a feeding motor 42, a second slide bar 5, a printing head support 6, a numerical control box 7, a slide block 8, a fixing plate 81, a printer head 9, a driving motor 91, a feeding pipe 92, a stirring motor 93, a mixing cavity 94, a mixing head 95, a heating cavity 96, a printing nozzle 97 and an illumination device 10.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts 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 same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The 3D printing equipment with the composite modified flexible body as shown in the figures 1-2 comprises a base 1, a first slide bar 2 fixedly installed in the middle of the base 1 and a printing platform 3 arranged on the first slide bar 2 in a sliding mode, wherein the printing platform 3 is a photocuring platform in photocuring molding (SLA). The printing platform 3 slides back and forth on the first slide bar 2 by means of a slide 8 mounted on the back. The printing head support 6 is fixedly installed outside the base 1 on one side of the printing platform 3 and comprises two upright posts and a cross rod fixedly installed at the tops of the upright posts, an illumination device 10 is fixedly installed on the cross rod, and the illumination wave band of the illumination device 10 is one or combination of several modes of visible light, infrared light and ultraviolet light. The outer sides of the two upright posts are provided with storage tanks 4 for placing soft raw materials, the middle part of a tank cover above the storage tanks 4 is provided with a feeding pipe 41 communicated with the storage tanks 4, and the tank cover is also provided with a feeding motor 42 for pumping the soft raw materials in the storage tanks 4 into a printer head.
Corresponding sliding grooves are formed in the upper end and the lower end of the cross rod, the printer head 9 is fixed on the square fixing plate 81 through a bolt fastener, the fixing plate 81 slides up and down on the sliding groove of the second sliding rod 5 through the sliding block 8 installed behind the back, and the second sliding rod 5 slides left and right on the sliding groove of the cross rod through the sliding block 8 installed behind the back.
The printer head 9 comprises a driving motor 91 installed on the upper portion for driving mixed soft raw materials to be ejected, a feeding pipe 92 respectively communicated with the feeding pipe 41 on the corresponding storage tank 4, and a mixing cavity 94 for placing the mixed soft raw materials, wherein an air pressure mechanism is further installed between the mixing cavity 94 and the driving motor 91 and used for extruding the mixed soft raw materials to a printing nozzle 97, an agitating motor 93 for uniformly mixing the soft raw materials is fixedly installed on the mixing cavity 94, and the agitating motor 93 can be one or combination of multiple modes in a mechanical agitator, an electromagnetic agitator or an ultrasonic agitator. The bottom fixed mounting who mixes material chamber 94 has the mixing head 95 of taking the control valve, mixes between head 95 and the print shower nozzle 97 and is connected through heating device, and heating device includes heating chamber 96 and the resistance heating wire of setting in heating chamber 96, and the discharge gate of mixing head 95 stretches into heating chamber 96, and the discharge gate of heating chamber 96 is connected on print shower nozzle 97.
The automatic printing machine further comprises a numerical control box 7 which is electrically connected with the feeding motor 42 on the material storage tank 4, a driving motor 91 in the printer head 9 and a stirring motor 93, wherein the printer head 9 moves up and down and left and right and is driven by the corresponding motors, or power is transmitted by a belt and a gear.
When the composite modified flexible body 3D printing equipment works, firstly, soft raw materials with different components are respectively put into a storage tank 4, a feeding motor 42 on the storage tank 4 is started, the soft raw materials in the storage tank 4 are respectively pumped into corresponding feeding pipes 92 through the feeding motor 42, the soft raw materials entering from the feeding pipes 92 are mixed in a material mixing cavity 94, a stirring motor 93 is started to uniformly mix the soft raw materials in the material mixing cavity 94, then the uniformly mixed soft raw materials are extruded to a material mixing head 95 through the matching of a driving motor 91 at the upper part of a printer head 9 and an air pressure mechanism, multi-component soft raw materials uniformly mixed in the material mixing head 95 enter a printing spray head 97 after being heated through a heating cavity 96, the multi-component soft raw materials are sequentially coated on a printing platform 3 according to a program design path, and the formed printing product is subjected to in-situ or integral photocuring under the action of a lighting, and increasing the strength of the printed profile to finally form a finished product.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a compound flexible body 3D printer head that modifies, its characterized in that, including the driving motor that links up each other, two or more than the pan feeding pipe that is used for supplying with software raw and other materials, be used for placing the compounding chamber of mixing back software raw and other materials, install the mixing head in compounding chamber below, connect the heating device at the first discharge gate of compounding and connect the printing shower nozzle at the heating device discharge gate, fixed mounting has agitating unit on the compounding chamber, installs the atmospheric pressure mechanism between compounding chamber and the driving motor.
2. The composite modified flexible body 3D printer head of claim 1, wherein the stirring device is a combination of one or more of a mechanical stirrer, an electromagnetic stirrer, or an ultrasonic stirrer.
3. The composite modified flexible body 3D printer head according to claim 1, wherein the heating device comprises a heating cavity and a heating device arranged in the heating cavity, and the heating device is heated by one or a combination of resistance heating, infrared heating, microwave heating and radiation heating.
4. The composite modified flexible body 3D printer head of claim 1, wherein the mixing head and the print head are each reverse tapered.
5. A3D printing device with a composite modified flexible body is characterized by comprising the printer head, a printing head support, a printing platform and storage tanks, wherein the printer head is convenient to move transversely and longitudinally, the printing platform is installed below the printing head, and the storage tanks are placed on two sides of the printing platform and used for supplying materials to feeding pipes.
6. The composite modified flexible body 3D printing apparatus of claim 5, further comprising a base and a first slide bar fixedly mounted in a middle portion of the base, the printing platform being slidably disposed on the first slide bar.
7. The composite modified flexible body 3D printing apparatus of claim 6, further comprising a fixing plate for fixing a printer head, wherein the printer head support comprises two upright posts and a cross bar fixedly installed on the tops of the upright posts, the cross bar is fixedly installed with the illumination device, the cross bar is slidably installed with a second slide bar, and the fixing plate is slidably installed on the second slide bar.
8. The composite modified flexible body 3D printing device as claimed in claim 7, wherein a feeding pipe communicated with the storage tank and a feeding motor for pumping the soft raw material in the storage tank into a printer head are installed in the middle of the storage tank.
9. The composite modified flexible body 3D printing apparatus of claim 8, wherein the printing platform is one or a combination of a light curing platform in light curing molding (SLA), a heating platform in Fused Deposition Molding (FDM), a heating platform in selective laser molding (SLS), and a heating platform in selective laser melting molding (SLM).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255646.1U CN212764796U (en) | 2020-06-30 | 2020-06-30 | Compound modified flexible body 3D printer head and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021255646.1U CN212764796U (en) | 2020-06-30 | 2020-06-30 | Compound modified flexible body 3D printer head and equipment |
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| Publication Number | Publication Date |
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| CN212764796U true CN212764796U (en) | 2021-03-23 |
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| CN202021255646.1U Active CN212764796U (en) | 2020-06-30 | 2020-06-30 | Compound modified flexible body 3D printer head and equipment |
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| CN (1) | CN212764796U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716717A (en) * | 2020-06-30 | 2020-09-29 | 重庆纳研新材料科技有限公司 | Component composite flexible body 3D printer head and 3D printer |
| US11841695B2 (en) | 2021-06-22 | 2023-12-12 | International Business Machines Corporation | 3D printing in a confined space |
-
2020
- 2020-06-30 CN CN202021255646.1U patent/CN212764796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111716717A (en) * | 2020-06-30 | 2020-09-29 | 重庆纳研新材料科技有限公司 | Component composite flexible body 3D printer head and 3D printer |
| US11841695B2 (en) | 2021-06-22 | 2023-12-12 | International Business Machines Corporation | 3D printing in a confined space |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230627 Address after: No. 68, Panlong Avenue, Jiulongpo District, Chongqing 400051 Patentee after: Tu Jing Address before: 400715 No. 2, natural road, Beibei District, Chongqing Patentee before: SOUTHWEST University |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230814 Address after: 400023 10-3, Building 4, No. 36, Wulidian, Jiangbei District, Chongqing Patentee after: Huang Yi Address before: No. 68, Panlong Avenue, Jiulongpo District, Chongqing 400051 Patentee before: Tu Jing |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240306 Address after: 402760 No.92 Donglin Avenue, Biquan street, Bishan District, Chongqing Patentee after: Carbon Heng (Chongqing) Biomass New Materials Co.,Ltd. Country or region after: China Address before: 400023 10-3, Building 4, No. 36, Wulidian, Jiangbei District, Chongqing Patentee before: Huang Yi Country or region before: China |
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| TR01 | Transfer of patent right |