CN212948321U - A3D printer for printing cylindrical mould shell of building - Google Patents
A3D printer for printing cylindrical mould shell of building Download PDFInfo
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- CN212948321U CN212948321U CN202021865813.4U CN202021865813U CN212948321U CN 212948321 U CN212948321 U CN 212948321U CN 202021865813 U CN202021865813 U CN 202021865813U CN 212948321 U CN212948321 U CN 212948321U
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Abstract
The utility model belongs to the field of novel building material processing equipment, in particular to a 3D printer for printing a cylindrical formwork of a building, which comprises a pump with a storage bin, a feeding pipeline connected with a discharge port of the pump and a workbench, wherein a main support rod is arranged on the workbench, at least two sets of printing nozzles are arranged on the main support rod, the printing nozzles are arranged on a printing cross rod, the printing cross rod is connected on the main support rod through a rotating mechanism, and the printing nozzles are connected with the feeding pipeline through a rotating conversion joint; adopt the 3D printer of this kind of structure, through the rotation realization cylindrical mould shell that prints the shower nozzle printing, the structure is simpler than current 3D printer, cost greatly reduced, and can assist and carry out printable nature index test, reduces the required time of indexes such as test extrusion performance, pile up performance, mobility.
Description
Technical Field
The utility model belongs to novel building materials processing equipment field, concretely relates to 3D printer for printing cylindrical mould shell of building.
Background
The 3D printing technology is rapidly developed in various industry fields, is applied to the field of constructional engineering, and has the advantages of free building form, efficient forming, environmental friendliness, energy conservation and the like. Building 3D printing adopts a process similar to fused deposition molding, and printing materials are extruded and molded and stacked layer by layer to form a three-dimensional solid member. However, the 3D printer widely used in the market at present is advanced in function but expensive, and especially lacks a low-cost simple 3D printer which can print simple regular geometric shapes and conveniently perform printability index tests, wherein for the printability index tests, the existing 3D printer has no corresponding running program and is difficult to make accurate printing control, and the existing 3D printer has high requirements for materials, is difficult to perform for common materials when performing the printability index tests, and is easy to damage the printer body to cause great loss;
therefore, whether to provide a low-cost simple 3D printer which has a simple structure, can print a product with a simple regular geometric shape, and can perform a printability index test at any time becomes one of the problems to be solved in the art.
Disclosure of Invention
The utility model provides a 3D printer for printing building cylindrical formwork aiming at the defects in the prior art, which comprises a pump with a storage bin, a feeding pipeline connected with the discharge port of the pump and a workbench, wherein the workbench is provided with a main support rod, at least two sets of printing nozzles are arranged on the main support rod, the printing nozzles are arranged on a printing cross rod, the printing cross rod is connected with the main support rod through a rotating mechanism, and the printing nozzles are connected with the feeding pipeline through a rotating conversion joint; adopt the 3D printer of this kind of structure, through the rotation realization cylindrical mould shell that prints the shower nozzle printing, the structure is simpler than current 3D printer of prior art, cost greatly reduced, and can assist and carry out printable nature index test, reduces the required time of indexes such as test extrusion performance, pile up performance, mobility.
The utility model discloses an innovation part lies in:
the inventor uses the cylindrical component that civil engineering and architectural engineering field used extensively as the background, the 3D printer for building of a simple structure, low cost, multiple functional has been designed and manufactured, drive the shower nozzle motion through rotary mechanism and can accomplish the printing of cylindrical mould shell, the printing of vertical direction is realized through manual regulation rotary mechanism vertical height simultaneously, can realize nimble adjustment, the printable nature index that is used for testing printing material that just so can be better, especially extrusion performance to various printing materials, it is more suitable to pile up the test of performance, mobility etc., the test cost is reduced, especially, be fit for scientific research units such as colleges and universities and so on and use.
The utility model discloses a concrete technical scheme is:
A3D printer for printing a cylindrical formwork of a building comprises a pump with a storage bin, a feeding pipeline connected with a discharge port of the pump and a workbench, wherein a main support rod is arranged on the workbench, at least two sets of printing nozzles are arranged on the main support rod, the printing nozzles are arranged on a printing cross rod, the printing cross rod is connected to the main support rod through a rotating mechanism, and the printing nozzles are connected with the feeding pipeline through a rotating conversion joint;
the printing nozzle consists of a nozzle converter and a plurality of nozzles, the nozzles are connected to the nozzle converter, and a rotary conversion joint is connected above the nozzle converter; wherein the structure of nozzle converter consult microscope's among the prior art objective converter completely, through the rotation of nozzle converter, can make rotatory crossover sub be connected with different nozzles, further, be provided with the nozzle closing device on the nozzle converter, can realize closing of nozzle, adopt above-mentioned structure can satisfy different materials, different printing requirements to the demand of nozzle, greatly reduced the change degree of difficulty and the maintenance cost of nozzle.
The rotating mechanism comprises a rotating snap ring fixedly connected with the printing cross rod, the bottom of the rotating snap ring is sleeved on the clamp, a rotating motor is arranged on the outer side of the rotating snap ring, and the rotating motor is connected with an external power supply and a controller; by adopting the rotating mechanism with the structure, the clamp hoop is sleeved on the main support rod, the vertical height of the whole rotating mechanism on the main support rod is realized by manually adjusting the clamp hoop, and the printing height is further controlled; the rotary clamping ring can be driven by a rotary motor to rotate by taking the main support rod as a circle center, the printing cross rod can drive the printing nozzle to rotate, printing of the cylindrical formwork is achieved, the printing nozzle is connected to the printing cross rod through the clamping hoop, and the printing cross rod can be horizontally adjusted, so that the cylindrical formworks with different diameters can be obtained; the at least two sets of printing nozzles are arranged, the cylindrical formwork is divided into two types of formworks for pouring solid columns and hollow columns, only one set of printing nozzle is arranged, and only the formwork for pouring solid cylindrical components can be obtained;
in order to match the rotation of the rotating mechanism, the inventor adopts the rotary adapter, so that the rotary adapter can still realize rotation after being connected with a feeding pipeline, and the winding of the feeding pipeline is avoided;
in order to achieve a better printing effect, the main support rod is arranged on the workbench, the workbench is preferably a circular workbench and is arranged on the horizontal base, and the whole workbench can be always in a horizontal state through the adjusting mechanism of the horizontal base, so that the requirement of 3D printing is met;
furthermore, in order to ensure that the feeding of the printing material is smoother, a liftable feeding pipeline support rod is arranged between the pump machine and the main support rod, so that the vertical height of the feeding pipeline can be randomly adjusted according to the vertical position of the printing spray head, the feeding pipeline and the main support rod are more adaptive as far as possible, and the highest point of the vertical height of the feeding pipeline is always higher than the working height of the printing spray head, so that the feeding is smoother, the feeding pressure is more balanced, the obtained formwork material is more uniformly distributed, the obtained result is more accurate for the printing index test, and the working pressure of the pump machine is reduced;
the pump machine is provided with a stock bin, so that the printing material can be directly placed in the stock bin after being configured in advance, the stock bin can be provided with corresponding adjusting equipment to adjust various indexes such as temperature, humidity and the like in the stock bin, and the performance and quality of the printing material are ensured not to change;
in order to meet the requirement of the printability index test, scales are arranged on the workbench, the main support rod and the printing cross rod;
to sum up, adopt the utility model provides a 3D printer of this kind of structure realizes printing of cylindrical mould shell through the rotation of printing the shower nozzle, can satisfy the printing of the cylindrical mould shell of different requirements, and the current 3D printer of structure is simpler, and cost greatly reduced, and can assist and carry out the printable nature index test, reduce the test and extrude the required time of index such as performance, heap performance, mobility.
Drawings
Fig. 1 is a schematic structural diagram of a printer according to the present invention;
FIG. 2 is a schematic structural view of a rotary mechanism of the printer according to the present invention;
fig. 3 is a schematic structural view of a printing head and a rotary joint portion according to the present invention;
FIG. 1 is a horizontal base; 2 is a workbench; 3 is a main supporting rod; 4 is a rotating mechanism, 4-1 is a rotating motor, 4-2 is a rotating snap ring, and 4-3 is a hoop; 5 is a printing nozzle, and 5-1 is a nozzle; 6 is a printing cross bar; 7 is a rotary conversion joint; 8 is a feed pipe brace rod; 9 is a feeding pipeline; 10 is a pump; and 11 is a nozzle changer.
Detailed Description
A3D printer for printing a cylindrical formwork of a building comprises a pump machine 10 with a storage bin, a feeding pipeline 9 connected with a discharge port of the pump machine 10 and a workbench 2, wherein a main support rod 3 is arranged on the workbench 2, at least two sets of printing nozzles 5 are arranged on the main support rod 3, the printing nozzles 5 are arranged on a printing cross rod 6, the printing cross rod 6 is connected to the main support rod 3 through a rotating mechanism 4, and the printing nozzles 5 are connected with the feeding pipeline 9 through a rotating conversion joint 7;
the printing nozzle 5 consists of a nozzle converter 11 and a plurality of nozzles 5-1, the nozzles 5-1 are connected to the nozzle converter 11, and a rotary conversion joint 7 is connected above the nozzle converter 11;
the structure of the nozzle converter 11 completely refers to an objective converter of a microscope in the prior art, and the rotary conversion joint can be connected with different nozzles through the rotation of the nozzle converter, further, a nozzle closing device is arranged on the nozzle converter, so that the nozzles can be closed, and the requirements of different materials and different printing requirements on the nozzles can be met by adopting the structure;
the rotating mechanism 4 comprises a rotating snap ring 4-2 fixedly connected with the printing cross rod 6, the bottom of the rotating snap ring 4-2 is sleeved on the clamp 4-3, a rotating motor 4-1 is arranged on the outer side of the rotating snap ring 4-2, and the rotating motor 4-1 is connected with an external power supply and a controller;
the main support rod is arranged on the workbench 2, the workbench 2 is preferably a circular workbench and is arranged on the horizontal base 1, and the whole workbench can be always in a horizontal state through the adjusting mechanism of the horizontal base 1, so that the requirement of 3D printing is met;
a liftable feeding pipeline support rod 8 is further arranged between the pump 10 and the main support rod 3, so that the vertical height of the feeding pipeline can be flexibly adjusted according to the vertical position of the printing spray head, the feeding pipeline and the printing spray head are more adaptive as far as possible, and the highest point of the vertical height of the feeding pipeline is always higher than the working height of the printing spray head;
the pump 10 is provided with a bin which can be provided with corresponding adjusting equipment for adjusting various indexes such as temperature, humidity and the like in the bin, so that the performance and quality of the printing material are ensured not to change;
in order to meet the requirement of the printability index test, scales are arranged on the workbench, the main support rod and the printing cross rod.
Claims (5)
1. The utility model provides a 3D printer for printing building cylindrical form shell, includes pump machine (10) that have the feed bin, and feeding pipe (9) be connected with pump machine (10) discharge gate to and workstation (2), its characterized in that: a main support rod (3) is arranged on the workbench (2), at least two sets of printing nozzles (5) are arranged on the main support rod (3), the printing nozzles (5) are arranged on a printing cross rod (6), the printing cross rod (6) is connected to the main support rod (3) through a rotating mechanism (4), and the printing nozzles (5) are connected with a feeding pipeline (9) through a rotating conversion joint (7);
the printing nozzle (5) consists of a nozzle converter (11) and a plurality of nozzles (5-1), the nozzles (5-1) are connected to the nozzle converter (11), and a rotary conversion joint (7) is connected above the nozzle converter (11);
the rotary mechanism (4) comprises a rotary clamping ring (4-2) fixedly connected with the printing cross rod (6), the bottom of the rotary clamping ring (4-2) is sleeved on the clamping ring (4-3), and a rotary motor (4-1) is arranged on the outer side of the rotary clamping ring (4-2).
2. The 3D printer of claim 1, wherein: the main support rod (3) is arranged on the workbench (2), the workbench (2) is a circular workbench, and the workbench (2) is arranged on the horizontal base (1).
3. The 3D printer of claim 1, wherein: a lifting feed pipeline support rod (8) is arranged between the pump (10) and the main support rod (3).
4. The 3D printer of claim 1, wherein: the workbench, the main support rod and the printing cross rod are all provided with scales.
5. The 3D printer of claim 1, wherein: the rotating motor (4-1) is connected with an external power supply and a controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021865813.4U CN212948321U (en) | 2020-08-31 | 2020-08-31 | A3D printer for printing cylindrical mould shell of building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021865813.4U CN212948321U (en) | 2020-08-31 | 2020-08-31 | A3D printer for printing cylindrical mould shell of building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212948321U true CN212948321U (en) | 2021-04-13 |
Family
ID=75361671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021865813.4U Active CN212948321U (en) | 2020-08-31 | 2020-08-31 | A3D printer for printing cylindrical mould shell of building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212948321U (en) |
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2020
- 2020-08-31 CN CN202021865813.4U patent/CN212948321U/en active Active
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