CN212949195U - Full-color 3D printing equipment - Google Patents
Full-color 3D printing equipment Download PDFInfo
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- CN212949195U CN212949195U CN202021649893.XU CN202021649893U CN212949195U CN 212949195 U CN212949195 U CN 212949195U CN 202021649893 U CN202021649893 U CN 202021649893U CN 212949195 U CN212949195 U CN 212949195U
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Abstract
The utility model provides a full-color 3D printing device, which comprises a base, a raw material box, a pigment box and a spray head, the top of the base is fixedly provided with upright posts at four corners, the top of the four upright posts is provided with a top plate, the upright post is longitudinally provided with a first sliding block in a sliding way, a bracket is fixedly arranged between the two first sliding blocks positioned on the left side and between the two first sliding blocks positioned on the right side, a first linear slide rail is fixedly arranged on the bracket along the front-back direction, a second slide block is arranged on the first linear slide rail in a sliding way, a second linear slide rail is fixedly arranged between the two second slide blocks, the spray head is transversely installed on the second linear slide rail in a sliding manner, the pigment box is connected with the spray head through a pigment guide pipe, the pigment guide pipe is provided with a pigment pump, the raw material box is connected with the spray head through a material conveying pipe, and the material conveying pipe is provided with an extruder.
Description
Technical Field
The utility model relates to a printing apparatus, in particular to full-color 3D printing apparatus.
Background
At present, the traditional 3D printer is limited to a single-color or refueling layered color printing body, after the main body is printed, the main body needs to be manually painted, spliced with colorful structures and the like according to design requirements, the process is multiple, the labor intensity is high, and the processing quality is not easy to guarantee. In order to solve the problem, the utility model with application number 201820675855.8 discloses a 3D full-color printer, which comprises a main control board, a printer frame and a spray painting device, wherein the spray painting device comprises a spray head connected with a material pipe, a plurality of spray painting heads connected with a spray painting pipe and a spray painting driving mechanism used for replacing different spray painting heads, and the spray painting heads are arranged in a same body with the spray head and connected with the spray painting driving mechanism; the printing platform is arranged below the spray painting device, the printing platform moves up and down relative to the printer frame, the spray painting device is arranged on a cross beam connected with the printer frame in a sliding mode, the spray painting device is connected with a transverse driving mechanism on the cross beam, and the cross beam slides along the printer frame under the driving of a longitudinal driving mechanism. The utility model has the advantages of simple structure, convenient operation, can realize printing the colored drawing and go on in step, replaced later stage hand-painted color, realize that disposable colorful air brushing prints the shaping body, reduced intensity of labour, improved work efficiency, guaranteed the printing quality.
However, the above printer has a disadvantage that the nozzle for ejecting the printing material and the inkjet head for inkjet printing are independently arranged, so that the ejected pigment can be simply attached to the surface of the printing body, rather than the fusion of the printing material and the pigment, thereby resulting in poor full-color printing effect.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a full-color 3D printing apparatus.
In order to realize the technical problem, the full-color 3D printing equipment comprises a base, a raw material box, a pigment box and a spray head, wherein the top of the base is fixedly provided with stand columns at four corners, the top of the four stand columns is provided with a top plate, the stand columns are longitudinally provided with first slide blocks in a sliding manner, a bracket is fixedly arranged between the two first slide blocks at the left side and between the two first slide blocks at the right side, the bracket is fixedly provided with a first linear slide rail along the front-back direction, the first linear slide rail is provided with a second slide block in a sliding manner, a second linear slide rail is fixedly arranged between the two second slide blocks, the spray head is transversely arranged on the second linear slide rail in a sliding manner, the pigment box is connected with the spray head through a pigment guide pipe, the pigment pump is arranged on the pigment guide pipe, the raw material box is connected with the spray head through a material conveying, an extruder is arranged on the conveying pipe;
the interior of the spray head is provided with a mixing cavity, the top of the spray head is provided with a central shaft hole vertically penetrating the mixing cavity, the top of the mixing cavity is fixedly provided with an annular spray pipe, the bottom of the annular spray pipe is distributed with a plurality of miniature spray heads, the annular spray pipe is provided with a connecting pipe, the end part of the connecting pipe extends out of the spray head and forms a pigment inlet, the pigment inlet is connected with the discharge end of a pigment pump, a rotary drum is rotatably arranged in the mixing cavity, the interior of the rotary drum is provided with a discharge passage extending to the periphery, the outlet of the discharge passage is positioned on the side wall of the rotary drum, the top of the rotary drum is provided with a pipe shaft communicated with the discharge passage, the pipe shaft is rotatably arranged in the central shaft hole through a shaft sleeve, the top of the pipe shaft extends out of the spray head, and the, the motor is fixedly installed on the outer side of the spray head and is in transmission connection with the top of the tubular shaft through a synchronous belt and a synchronous belt wheel.
The further improvement is that: the top of the rotary drum is provided with a conical flow guide surface which is gradually expanded from top to bottom.
The further improvement is that: the pigment box is internally provided with a plurality of storage cavities, the bottom of each storage cavity is provided with a discharge pipe, the discharge pipe is provided with an electromagnetic valve, and the discharge pipes are connected with the feed end of the pigment pump through multi-way joints.
The further improvement is that: and the outer wall of the spray head is fixedly provided with a UV lamp.
The further improvement is that: and a sealing cover is fixedly arranged at the top of the spray head.
The further improvement is that: the outer wall of the rotary drum is provided with a plurality of grinding bulges.
By adopting the technical scheme, the beneficial effects of the utility model are that:
the utility model discloses simple structure, convenient to use installs the rotary drum through rotating in the mixing chamber of shower nozzle to let in pigment and printing material simultaneously in the mixing chamber, and grind under the high-speed rotation of rotary drum and mix, extrude at last and print, with accomplishing full-color printing demand, make and fuse completely between pigment and the printing material, and not at printing material surface attached pigment, and then can not produce the phenomenon of fading, improve the feel of printing the product.
Drawings
Fig. 1 is the utility model discloses full-color 3D printing apparatus's of embodiment structural schematic.
Fig. 2 is the utility model discloses the structural schematic of shower nozzle in the full-color 3D printing apparatus of embodiment.
Fig. 3 is the utility model discloses full-color 3D printing apparatus in paintbox's structural schematic diagram.
In the figure: the paint spraying device comprises a stand column 1, a first slide block 2, a support 3, a first linear slide rail 4, a second slide block 5, a second linear slide rail 6, a spray head 7, a UV lamp 8, a paint guide pipe 9, a feed delivery pipe 10, an extruder 11, a paint pump 12, a paint box 13, a raw material box 14, a workbench 15, a base 16, a controller 17, a mixing cavity 18, a rotary drum 19, a discharge channel 20, an annular spray pipe 21, a micro spray head 22, a central shaft hole 23, a connecting pipe 24, a shaft sleeve 25, a paint inlet 26, a sealing cover 27, a rotary sealing element 28, a synchronous belt 29, a motor 30, a pipe shaft 31, a storage cavity 32, a discharge pipe 33, an electromagnetic valve 34 and a multi-.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows:
referring to fig. 1-3, disclosed in the embodiment of the present invention is a full-color 3D printing apparatus, including a base 16, a raw material box 14, a color box 13, a nozzle 7 and a controller 17, where the controller 17 is used to control each component to operate, a workbench 15 is disposed on the top of the base 16, columns 1 are fixedly mounted at four corners of the top of the base 16, a top plate is disposed on the tops of the four columns 1, first sliders 2 are longitudinally slidably disposed on the columns 1, a bracket 3 is fixedly mounted between two first sliders 2 on the left side and between two first sliders 2 on the right side, first linear slide rails 4 are fixedly mounted on the bracket 3 along the front-back direction, second sliders 5 are slidably mounted on the first linear slide rails 4, and second linear slide rails 6 are fixedly mounted between two second sliders 5, the shower nozzle 7 is transversely installed in a sliding manner on the second linear slide rail 6, the pigment box 13 is connected with the shower nozzle 7 through a pigment guide pipe 9, a pigment pump 12 is installed on the pigment guide pipe 9, the raw material box 14 is connected with the shower nozzle 7 through a material conveying pipe 10, an extruder 11 is arranged on the material conveying pipe 10, and the first slider 2, the second slider 5 and the shower nozzle 7 are all driven by a stepping motor.
The interior of the spray head 7 is provided with a mixing cavity 18, the top of the spray head 7 is provided with a central shaft hole 23 vertically penetrating the mixing cavity 18, the top of the mixing cavity 18 is fixedly provided with an annular spray pipe 21, a plurality of miniature spray heads 227 are distributed at the bottom of the annular spray pipe 21, the annular spray pipe 21 is provided with a connecting pipe 24, the end part of the connecting pipe 24 extends out of the spray head 7 and forms a pigment inlet 26, the pigment inlet 26 is connected with the discharge end of a pigment pump 12, the mixing cavity 18 is rotatably provided with a rotary drum 19, the interior of the rotary drum 19 is provided with a discharge passage 20 extending around, the outlet of the discharge passage 20 is positioned on the side wall of the rotary drum 19, the top of the rotary drum 19 is provided with a pipe shaft 31 communicated with the discharge passage 20, the pipe shaft 31 is rotatably installed in the central shaft hole 23 through a shaft sleeve 25, and the top of the pipe, the top of the pipe shaft 31 is connected with the conveying pipe 10 through a rotary sealing element 28, a motor 30 is fixedly mounted on the outer side of the spray head 7, and the motor 30 is in transmission connection with the top of the pipe shaft 31 through a synchronous belt 29 and a synchronous belt pulley.
In this embodiment, it is preferable that the top of the rotating drum 19 has a conical flow guiding surface with a diameter gradually expanding from top to bottom.
In this embodiment, specifically, the paint box 13 has a plurality of material storage cavities 32 therein, a material discharge pipe 33 is installed at the bottom of the material storage cavities 32, an electromagnetic valve 34 is installed on the material discharge pipe 33, and the plurality of material discharge pipes 33 are connected to the feed end of the paint pump 12 through a multi-way joint 35.
In this embodiment, it is preferable that: and a UV lamp 8 is fixedly arranged on the outer wall of the spray head 7.
In this embodiment, preferably, a sealing cover 27 is fixedly installed on the top of the spray head 7.
In this embodiment, it is preferable that the outer wall of the rotating drum 19 has a plurality of grinding protrusions.
The utility model discloses be equipped with full-color 3D printing apparatus, hold the printing material in raw materials box 14, hold different colours's pigment in pigment box 13, first slider 2 longitudinal sliding, second slider 5 is to the slip around, shower nozzle 7 lateral sliding, thereby can make shower nozzle 7 carry out omnidirectional displacement, extruder 11 squeezes the printing material into hollow shaft 31 by conveying pipeline 10, and get into discharging channel 20 through hollow shaft 31, discharge to mixing chamber 18 by the week side of rotary drum 19 finally, motor 30 drives rotary drum 19 and rotates, make the printing material throw away from the week side tangential direction of rotary drum 19, and grind in mixing chamber 18, simultaneously, after controller 17 carries out analysis to the coloring information in the printing procedure, the control is opened corresponding colour solenoid valve 34, the pigment of this kind of colour is inputed to annular spray tube 21 by pigment pump 12, spout downwards in by miniature shower nozzle 227 again, the full-color printing device is characterized in that the full-color printing device is in fusion coloring with printing materials in the mixing cavity 18 under the rotation action of the rotary drum 19, and is extruded out by a nozzle at the bottom of the spray head 7 to meet the full-color printing requirement.
Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.
Claims (6)
1. Full-color 3D printing apparatus, including base, raw materials box, paintbox and shower nozzle, its characterized in that: the top of the base is fixedly provided with stand columns at four corners, top plates are arranged at the tops of the four stand columns, first slide blocks are longitudinally arranged on the stand columns in a sliding mode, a support is fixedly arranged between two first slide blocks on the left side and between two first slide blocks on the right side, first linear slide rails are fixedly arranged on the support in the front-back direction, second slide blocks are slidably arranged on the first linear slide rails, second linear slide rails are fixedly arranged between the two second slide blocks, the spray head is transversely slidably arranged on the second linear slide rails, the pigment box is connected with the spray head through a pigment guide pipe, a pigment pump is arranged on the pigment guide pipe, the raw material box is connected with the spray head through a feed pipe, and an extruder is arranged on the feed pipe;
the interior of the spray head is provided with a mixing cavity, the top of the spray head is provided with a central shaft hole vertically penetrating the mixing cavity, the top of the mixing cavity is fixedly provided with an annular spray pipe, the bottom of the annular spray pipe is distributed with a plurality of miniature spray heads, the annular spray pipe is provided with a connecting pipe, the end part of the connecting pipe extends out of the spray head and forms a pigment inlet, the pigment inlet is connected with the discharge end of a pigment pump, a rotary drum is rotatably arranged in the mixing cavity, the interior of the rotary drum is provided with a discharge passage extending to the periphery, the outlet of the discharge passage is positioned on the side wall of the rotary drum, the top of the rotary drum is provided with a pipe shaft communicated with the discharge passage, the pipe shaft is rotatably arranged in the central shaft hole through a shaft sleeve, the top of the pipe shaft extends out of the spray head, and the, the motor is fixedly installed on the outer side of the spray head and is in transmission connection with the top of the tubular shaft through a synchronous belt and a synchronous belt wheel.
2. The full-color 3D printing apparatus according to claim 1, characterized in that: the top of the rotary drum is provided with a conical flow guide surface which is gradually expanded from top to bottom.
3. The full-color 3D printing apparatus according to claim 1, characterized in that: the pigment box is internally provided with a plurality of storage cavities, the bottom of each storage cavity is provided with a discharge pipe, the discharge pipe is provided with an electromagnetic valve, and the discharge pipes are connected with the feed end of the pigment pump through multi-way joints.
4. The full-color 3D printing apparatus according to claim 1, characterized in that: and the outer wall of the spray head is fixedly provided with a UV lamp.
5. The full-color 3D printing apparatus according to claim 1, characterized in that: and a sealing cover is fixedly arranged at the top of the spray head.
6. The full-color 3D printing apparatus according to claim 1, characterized in that: the outer wall of the rotary drum is provided with a plurality of grinding bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649893.XU CN212949195U (en) | 2020-08-10 | 2020-08-10 | Full-color 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021649893.XU CN212949195U (en) | 2020-08-10 | 2020-08-10 | Full-color 3D printing equipment |
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| CN212949195U true CN212949195U (en) | 2021-04-13 |
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| CN202021649893.XU Active CN212949195U (en) | 2020-08-10 | 2020-08-10 | Full-color 3D printing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442259A (en) * | 2021-06-18 | 2021-09-28 | 上海建工建材科技集团股份有限公司 | 3D printing concrete color spraying system and using method |
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2020
- 2020-08-10 CN CN202021649893.XU patent/CN212949195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442259A (en) * | 2021-06-18 | 2021-09-28 | 上海建工建材科技集团股份有限公司 | 3D printing concrete color spraying system and using method |
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