CN211390150U - Lifting platform system with storage tank for direct writing forming - Google Patents

Lifting platform system with storage tank for direct writing forming Download PDF

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Publication number
CN211390150U
CN211390150U CN201922210991.7U CN201922210991U CN211390150U CN 211390150 U CN211390150 U CN 211390150U CN 201922210991 U CN201922210991 U CN 201922210991U CN 211390150 U CN211390150 U CN 211390150U
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China
Prior art keywords
storage tank
ultraviolet lamp
groove
shaping
capping
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CN201922210991.7U
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Chinese (zh)
Inventor
廖晶晶
吴雪文
朱剑熹
雷鹏飞
章泽杰
胡懿郃
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Xiangya Hospital of Central South University
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Xiangya Hospital of Central South University
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Priority to CN201922210991.7U priority Critical patent/CN211390150U/en
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Abstract

The utility model discloses a take storage tank lift platform system for write-through shaping. It includes the storage tank, the ultraviolet lamp, and groove holder and capping, the bottom level of storage tank, the top both sides of storage tank are provided with parallel groove holder, and the upper portion that the groove held in the palm is used for bearing the weight of the capping, and the ultraviolet lamp is installed to the below that the groove held in the palm, and the ultraviolet lamp holds in the palm with the groove and takes turns to be connected through card that can free rotation. The utility model discloses a nimble combination capping, ultraviolet lamp and storage tank, can realize the printing of multi-functional multi-angle, realize the nimble selection to material shaping mode, satisfy most material curing mode demand, integrated multiple functions and role in an organic whole, can be at the room temperature, low temperature, the sedimentation tank, nimble switching or combination in solidification modes such as ultraviolet ray, positive many material suitability has, use very extensively, and easy operation, the process is convenient controllable, can greatly improve the flexibility and the convenience of directly writing former, the shaping curing mode of the expansion directly writing shaping material has important practical value.

Description

Lifting platform system with storage tank for direct writing forming
Technical Field
The utility model relates to a take storage tank lift platform system for write-through shaping belongs to 3D printing material technical field.
Background
The direct write molding technique first models a desired two-dimensional (2D) or three-dimensional structure through Computer Aided Design (CAD) software, calculates and converts a deposition path of the structure during molding using model cutting software, and outputs computer codes (typically G-codes) to a direct write molding apparatus. And then, filling the suspension into a needle cylinder to be extruded, extruding deposition characteristic fluid from a micrometer or nanometer needle nozzle under the action of pressure, and simultaneously, controlling the suspension conveying device to perform x-y-z axis space movement on the three-dimensional motion platform by the computer to construct a structure in a layer-by-layer overlapping mode. The structure is cured in situ in air or other conditions, dried and sintered at high temperature to form compact green body structure.
The direct-writing forming technology is a rapid forming technology combining material science and machine intelligence, so for the direct-writing forming technology, the performance condition and functions of equipment used in the forming process greatly influence the types of materials which can be used for forming and the performance of a forming structure.
At present, the extrusion system of the direct-write molding equipment is divided into: 1) pneumatic single extrusion configuration and 2) mechanical single extrusion configuration. The extrusion system affects the type and range of materials that can be used for direct-write molding, and the elevation platform of the direct-write molding apparatus determines the precision of the molding device and the alternative material curing method. At present, the direct-writing forming slurry has two typical curing modes, one is self-curing forming, and the other is external curing forming. For external curing molding, it is required to ensure that the extruded slurry can be rapidly cured under the action of external environment (such as light, solubility difference, etc.). And for self-curing molding, the self-curing molding is realized by depending on the change of the conditions of the slurry.
The invention 201910453782.7 discloses a bar remelting and direct-writing forming device and a bar remelting and forming method, wherein a bar formed by mixed solid particles is stored by a feeding system and provided for a pulping system, a heating device heats the local part of the bar to form semisolid slurry, an extrusion push rod moves along the circumferential direction of a pulping charging barrel to press against the unmelted bar to extrude and form the semisolid slurry onto a forming platform, and the device takes the bar formed by the mixed solid particles as a raw material and forms the semisolid slurry by a local heating mode.
The Chinese invention 201810265272.2 discloses a pneumatic screw composite extrusion system for direct-writing molding 3D printing, which is suitable for direct-writing molding of various organic polymer semi-solid paste materials, inorganic non-metal semi-solid paste materials or metal semi-solid paste materials and various wetting pottery clay and porcelain clay, has wide application range, and is beneficial to improving the molding quality of direct-writing molding technology, improving the yield and keeping the production efficiency.
However, in the above-mentioned former, its lift platform is mostly planar structure, and direct stack builds the device layer upon layer at the platform after thick liquids are extruded, and its lift platform does not possess other functions except removing and providing the deposition carrier, is difficult to expand the shaping solidification mode of material, is difficult to further promote the performance of forming material.
Therefore, for those skilled in the art, how to obtain a lifting platform system with low preparation cost, flexible and convenient operation and expandable forming mode is a technical problem to be solved by the 3D direct-writing printing device.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a take storage tank lift platform system for direct writing fashioned can realize the nimble selection and the printing to material shaping mode, also can realize the nimble selection or the combination of solidification modes such as room temperature, low temperature, sedimentation pond and ultraviolet ray simultaneously, and operation process is convenient, has higher flexibility, can greatly extend the shaping and the preparation of material.
The technical scheme of the utility model is that:
the utility model provides a take storage tank lift platform system for direct writing shaping, includes storage tank, ultraviolet lamp, groove support and capping, the bottom level of storage tank, the top both sides of storage tank are provided with parallel groove support, and the upper portion that the groove held in the palm is used for bearing the weight of capping, and the ultraviolet lamp is installed to the below that the groove held in the palm, and the ultraviolet lamp is taken turns with the groove support through card that can free rotation and is connected.
Furthermore, the periphery of the groove cover is provided with air-permeable holes.
Further, the upper plane of the slot cover is a horizontal plane.
Further, the reservoir is preferably square or trapezoidal.
Adopt the utility model discloses a take storage tank lift platform system can realize the printing of multiple mode or condition, specifically is:
in the printing process, in order to realize room temperature printing, no freezing substance is added into the storage tank, the tank cover is laid on the storage tank, and the lifting platform of the direct-writing forming equipment is started to directly deposit a structure on the tank cover.
During printing, to achieve low temperature printing, a freezing substance, such as liquid nitrogen or cooling ethanol, may be added to the reservoir and air pressure may be balanced by perforations around the cover.
In the printing process, in order to realize the printing of the sedimentation tank, the tank cover can be taken off, liquid substances with solubility difference are put into the storage tank, and the sedimentation printing is directly carried out at the bottom end of the storage tank.
In the printing process, in order to realize ultraviolet light curing, the tank cover can be taken off, the ultraviolet lamp is opened, the angle of the ultraviolet lamp is regulated, whether the liquid substance in the sedimentation tank is added or not is flexibly selected, and sedimentation printing is carried out at the bottom end of the storage tank.
The beneficial effects of the utility model reside in that:
the utility model discloses a printing of multi-functional multi-angle can be realized to nimble combination capping, ultraviolet lamp and storage tank, can realize the nimble selection to material shaping mode, satisfies most material curing mode demand, and integrated multiple functions and role in an organic whole can be at room temperature, low temperature, and the sedimentation tank switches in a flexible way or makes up in solidification modes such as ultraviolet ray, has positive many material suitability, and the application is very extensive. The utility model is simple in operation, the process is convenient controllable, can greatly improve the flexibility and the convenience of directly writing former, extends the shaping solidification mode of directly writing the shaping material, has important practical value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the slot cover of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model discloses a storage tank 1, ultraviolet lamp 2, groove support 3 and capping 4, storage tank 1's bottom level, storage tank 1's top both sides are provided with parallel groove support 3, and the upper portion that the groove held in the palm 3 is used for bearing the weight of capping 4, and ultraviolet lamp 2 is installed to the below that the groove held in the palm 4, and ultraviolet lamp 2 holds in the palm 3 with the groove and is connected through the card wheel that can free rotation, capping 4 have ventilative punchhole 5 all around.
Example 1
After the lifting platform systems are completely combined, room-temperature deposition printing is directly carried out on the groove cover 4.
Example 2
And (3) after the lifting platform systems are completely combined, filling liquid nitrogen into the storage tank 1, and performing low-temperature deposition printing on the tank cover 4.
Example 3
And (4) taking off the tank cover 4, opening the ultraviolet lamp 2, and carrying out ultraviolet curing deposition printing on the bottom of the storage tank 1.
Example 4
And (3) taking off the tank cover 4, opening the ultraviolet lamp 2, filling the storage tank 1 with the deposition liquid, and carrying out ultraviolet curing and deposition printing in a deposition tank at the bottom.
Example 5
The tank cover 4 is removed, the storage tank 1 is filled with the deposition liquid, and the bottom of the storage tank is subjected to deposition printing of the deposition tank.

Claims (4)

1. The utility model provides a take storage tank lift platform system for direct writing shaping, its characterized in that includes the storage tank, the ultraviolet lamp, groove support and capping, the bottom level of storage tank, the top both sides of storage tank are provided with parallel groove support, and the upper portion that the groove held in the palm is used for bearing the weight of capping, and the ultraviolet lamp is installed to the below that the groove held in the palm, and the ultraviolet lamp is connected through card wheel that can free rotation with the groove support.
2. The system of claim 1, wherein the periphery of the tank cover is provided with air-permeable holes.
3. A strip reservoir lifting platform system for direct write forming according to claim 1, wherein the upper plane of the reservoir cover is a horizontal plane.
4. A strip tank elevation platform system for direct write forming as claimed in claim 1, wherein the tank is square or trapezoidal.
CN201922210991.7U 2019-12-11 2019-12-11 Lifting platform system with storage tank for direct writing forming Active CN211390150U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922210991.7U CN211390150U (en) 2019-12-11 2019-12-11 Lifting platform system with storage tank for direct writing forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922210991.7U CN211390150U (en) 2019-12-11 2019-12-11 Lifting platform system with storage tank for direct writing forming

Publications (1)

Publication Number Publication Date
CN211390150U true CN211390150U (en) 2020-09-01

Family

ID=72227675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922210991.7U Active CN211390150U (en) 2019-12-11 2019-12-11 Lifting platform system with storage tank for direct writing forming

Country Status (1)

Country Link
CN (1) CN211390150U (en)

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