CN211763523U - Automatic liquid supplementing device for SLA type 3D printer and SLA type 3D printer - Google Patents
Automatic liquid supplementing device for SLA type 3D printer and SLA type 3D printer Download PDFInfo
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- CN211763523U CN211763523U CN201922451609.1U CN201922451609U CN211763523U CN 211763523 U CN211763523 U CN 211763523U CN 201922451609 U CN201922451609 U CN 201922451609U CN 211763523 U CN211763523 U CN 211763523U
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Abstract
The utility model relates to an automatic fluid infusion device and SLA type 3D printer for SLA type 3D printer, automatic fluid infusion device includes the reservoir, the fluid infusion groove, floating mechanism, fluid infusion pump and controller, the fluid infusion groove set up in the last port one side of reservoir and with the reservoir intercommunication, the upper end inner wall of fluid infusion groove is equipped with a level sensor, floating mechanism sets up in the fluid infusion inslot, the floating mechanism of drive is from fluid infusion groove to reservoir one side motion, with floating the liquid level in reservoir and the fluid infusion inslot, the feed liquor end of fluid infusion pump communicates with the one end of feed liquor pipe, the play liquid end of fluid infusion pump communicates with the one end of drain pipe, the other end and the fluid infusion groove intercommunication of drain pipe, the controller is connected with a level sensor and fluid infusion pump electricity respectively. The utility model discloses to the accurate fluid infusion of reservoir to with the accurate control of the liquid level in the reservoir at working liquid level height, the steerable injection velocity of concurrent infusion pump avoids the liquid level fluctuation in the reservoir to lead to printing the precision and appearing the deviation, simple structure, convenient and practical.
Description
Technical Field
The utility model relates to a 3D prints technical field, especially relates to an automatic fluid infusion device and SLA type 3D printer for SLA type 3D printer.
Background
3D printing is a device that constructs three-dimensional objects by layer-by-layer printing. In the process of molding the liquid resin, the resin in the resin tank contacted with the laser beam is instantaneously polymerized into a solid, and the resin not contacted with the laser beam is kept in a liquid state, so that the three-dimensional object is generated layer by layer on the plane of the printing and molding platform opposite to the resin tank. Most of the existing 3D printers do not have a special automatic liquid supplementing device to realize automatic liquid supplementing, and the liquid supplementing is manually performed, so that the manual liquid supplementing is not only high in efficiency but also troublesome and laborious, and once the liquid is vertically exhausted, the smooth printing is influenced. Also have some among the prior art and adopt the sensor to detect the liquid level height in the resin storage tank, then combine the pipeline to carry out the feed supplement through the fluid infusion storehouse that is located the resin storage tank top to set up the valve on the pipeline and control, two problems can exist in this kind of mode: on the one hand, liquid resin is thick and glues the state, and the liquid level in the resin groove is not the horizontal plane under the many conditions, so the liquid level that detects through the sensor alone often is accurate inadequately, and on the other hand, make the liquid that is located in the stock solution storehouse of resin groove top because gravity gets into the resin groove in through pipeline and valve, can cause great impact to the liquid level in the resin groove, make the liquid level in the resin groove level inadequately more, and this kind of mode of setting seems in disorder very much, occupation space simultaneously.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an automatic fluid infusion device and SLA type 3D printer that is used for SLA type 3D printer.
The utility model provides an above-mentioned technical problem's technical scheme as follows: an automatic liquid supplementing device for an SLA type 3D printer comprises a liquid storage tank, a liquid supplementing tank, a floating mechanism, a liquid supplementing pump and a controller, wherein the liquid supplementing tank is arranged at an upper end opening of the liquid storage tank, the liquid supplementing tank is arranged at the upper end opening of the liquid storage tank and communicated with the liquid storage tank, a first liquid level sensor used for detecting the height of the liquid level in the liquid supplementing tank is arranged on the inner wall of the upper end of the liquid supplementing tank, the floating mechanism is arranged in the liquid supplementing tank, an external driving mechanism is in transmission connection with the floating mechanism and can drive the floating mechanism to reciprocate between the liquid supplementing tank and the liquid storage tank so as to float the liquid level in the liquid storage tank and the liquid supplementing tank, the liquid inlet end of the liquid supplementing pump is communicated with one end of a liquid inlet pipe, the other end of the liquid inlet pipe is communicated with an external liquid storage bottle, the liquid outlet end of the liquid supplementing pump is communicated with one end of, the controller is respectively electrically connected with the first liquid level sensor and the liquid replenishing pump.
The utility model has the advantages that: the utility model discloses an automatic fluid infusion device for SLA type 3D printer, through floating mechanism is right before the feed supplement liquid level in the reservoir is floated, the rethread liquid level in first level sensor detects the reservoir to liquid level in the reservoir be less than when predetermineeing the height by controller control liquid infusion pump liquid injection in with the stock solution bottle in the feed supplement inslot, the realization is right the accurate fluid infusion of reservoir, in order to incite somebody to action liquid level accurate control in the reservoir is at working liquid level height, simultaneously the steerable injection rate of feed supplement pump avoids the liquid level fluctuation in the reservoir to lead to printing the precision and to appear the deviation, simple structure, convenient and practical.
On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:
further: the bottom wall of the liquid supplementing groove is inclined downwards towards one side of the liquid storage groove, so that the bottom wall of the liquid supplementing groove forms an inclined plane.
The beneficial effects of the further scheme are as follows: through with the diapire of moisturizing groove sets to the orientation the inclined plane of the diapire one side slope of moisturizing groove, can the diapire of moisturizing groove will liquid injection in the stock solution bottle plays the effect of drainage when moisturizing groove, with the liquid of injecting into towards reservoir one side drainage realizes the quick fluid infusion of reservoir.
Further: the liquid storage tank and the liquid supplementing tank are integrally formed, the liquid storage tank and the liquid supplementing tank are separated through a partition plate, and the upper end of the partition plate is higher than the height of the bottom wall of the liquid supplementing tank far away from one side of the liquid storage tank.
The beneficial effects of the further scheme are as follows: the upper end of the partition plate is higher than the bottom wall of the liquid supplementing tank by the height far away from one side of the liquid storage tank, so that the liquid can be buffered when the liquid supplementing pump is injected into the liquid supplementing tank by the bottom wall of the liquid supplementing tank for liquid drainage, the liquid is prevented from impacting the liquid level in the liquid storage tank communicated with the liquid supplementing tank, and the first liquid level sensor cannot accurately detect the liquid level in the liquid supplementing tank.
Further: the bottom of the liquid supplementing tank is provided with a liquid inlet, and the other end of the liquid outlet pipe is communicated with the liquid inlet.
The beneficial effects of the further scheme are as follows: the liquid inlet is arranged at the bottom of the liquid supplementing tank, so that liquid injected into the liquid supplementing tank overflows into the liquid storage tank from bottom to top, and the impact on the liquid in the liquid storage tank is reduced.
Further: and a driving cavity is arranged on one side of the liquid storage tank and below the liquid supplementing tank, and the driving pump and the controller are both arranged in the driving cavity.
The beneficial effects of the further scheme are as follows: through with the driving pump with the controller all sets up drive intracavity, can make whole fluid infusion device more integrateing, it is pleasing to the eye, in disorder so much.
Further: the liquid storage tank, the liquid supplementing tank and the driving cavity are integrally formed.
The beneficial effects of the further scheme are as follows: through with reservoir, feed tank and drive chamber integrated into one piece setting, can make whole device structure integration, stable in structure to it is pleasing to the eye to look at.
Further: the automatic liquid supplementing device for the SLA type 3D printer further comprises a second liquid level sensor, the second liquid level sensor is arranged on the inner wall of the upper end of one side of the liquid supplementing groove, and the second liquid level sensor is electrically connected with the controller.
The beneficial effects of the further scheme are as follows: through setting up second level sensor can be right the liquid level in the reservoir detects, is convenient for the controller will first level sensor detects the liquid level in the fluid infusion groove compares to when the difference of the two exceeds and sets for the threshold value control the floating mechanism carries out floating again to the liquid level, guarantees as far as possible that the liquid level levels, can further improve fluid infusion precision like this to with liquid level control at work liquid level place plane.
Further: trowelling mechanism adopts the scraper of SLA type 3D printer, actuating mechanism is the drive in the SLA type 3D printer the motor of scraper motion.
The beneficial effects of the further scheme are as follows: through direct scraper and the motor that adopts SLA type 3D printer, draw materials on the one hand on the spot, saved the cost, another is convenient, and is more compatible with SLA type 3D printer, only needs to enlarge the stroke of SLA type 3D printer, makes the scraper right liquid level in reservoir and the fluid infusion groove is floated, just so can be convenient for first level sensor accuracy detects liquid level, in order to control the fluid infusion of fluid infusion pump is mended liquid.
An SLA type 3D printer comprises the automatic liquid replenishing device.
The utility model discloses a be used for SLA type 3D printer, through liquid level in the automatic liquid supplementation device accurate detection reservoir to it is right to realize by the liquid supplementation pump the accurate fluid supplementation of reservoir, with will liquid level accurate control in the reservoir is at the working liquid level height, simultaneously the steerable injection speed of liquid supplementation pump avoids the liquid level fluctuation in the reservoir to lead to printing the precision deviation, simple structure, convenient and practical.
Drawings
Fig. 1 is the utility model discloses an automatic fluid infusion device's for SLA type 3D printer structural schematic.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a liquid storage tank 2, a liquid supplementing tank 3, a floating mechanism 4, a liquid supplementing pump 5, a controller 6, a first liquid level sensor 7, a liquid inlet pipe 8, a liquid outlet pipe 9, a driving cavity 10, a second liquid level sensor 11 and a liquid storage bottle.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, in one or more embodiments of the present invention, the automatic fluid infusion apparatus for SLA type 3D printer includes a reservoir 1 with an upper end opening, a fluid infusion tank 2 with an upper end opening, a floating mechanism 3, a fluid infusion pump 4 and a controller 5, wherein the fluid infusion tank 2 is disposed on one side of the upper end opening of the reservoir 1 and is communicated with the reservoir 1, a first fluid level sensor 6 for detecting the internal fluid level of the fluid infusion tank 2 is disposed on the inner wall of the upper end of the fluid infusion tank 2, the floating mechanism 3 is disposed in the fluid infusion tank 2, an external driving mechanism is in transmission connection with the floating mechanism 3, the floating mechanism 3 can be driven to reciprocate between the fluid infusion tank 2 and the reservoir 1, so as to float the fluid level in the reservoir 1 and the fluid infusion tank 2, the fluid inlet end of the fluid infusion pump 4 is communicated with one end of a fluid inlet pipe 7, the other end of the liquid inlet pipe 7 is communicated with an external liquid storage bottle 11, the liquid outlet end of the liquid supplementing pump 4 is communicated with one end of a liquid outlet pipe 8, the other end of the liquid outlet pipe 8 is communicated with the liquid supplementing tank 2, and the controller 5 is electrically connected with the first liquid level sensor 6 and the liquid supplementing pump 4 respectively.
The utility model discloses an automatic fluid infusion device for SLA type 3D printer, through floating mechanism 3 right before the feed supplement liquid level in the reservoir 1 is floated, the rethread liquid level in first level sensor 6 detects reservoir 1 to liquid level in reservoir 1 is less than when predetermineeing the height by controller 5 control liquid infusion pump 4 pours into the liquid in the stock solution bottle 11 into in the feed supplement cistern 2, it is right to realize reservoir 1's accurate fluid infusion, with will liquid level accurate control in reservoir 1 is at the working solution level height, simultaneously the steerable injection velocity of feed supplement pump 4 avoids the liquid level fluctuation in reservoir 1 to lead to printing the precision deviation to appear, simple structure, saves space, convenient and practical.
Preferably, in one or more embodiments of the present invention, the bottom wall of the replenishment tank 2 is inclined downward toward the reservoir 1 side, so that the bottom wall of the replenishment tank 2 forms an inclined slope. Through with the diapire of moisturizing groove 2 sets to the orientation the inclined plane of the diapire one side slope of moisturizing groove 2, can be in the diapire of moisturizing groove 2 will the liquid injection in the stock solution bottle 11 play the effect of drainage when moisturizing groove 2, with the liquid of injection towards reservoir 1 one side drainage realizes the quick fluid infusion to reservoir 1. In practice, the range of the angle of inclination is 5-10 degrees.
The utility model discloses a in one or more embodiments, reservoir 1 with make-up fluid groove 2 integrated into one piece sets up, just reservoir 1 with make-up fluid groove 2 separates through the baffle, the upper end height of baffle is higher than the diapire of make-up fluid groove 2 is kept away from the height of reservoir 1 one side. The upper end of the partition board is higher than the bottom wall of the liquid supplementing tank 2 far away from the liquid storage tank 1, so that the liquid can be buffered when the liquid supplementing pump 4 is injected into the liquid supplementing tank 2 by the bottom wall of the liquid supplementing tank 2 for drainage, the liquid is prevented from impacting the liquid level in the liquid storage tank 1 communicated with the liquid supplementing tank 2, and the first liquid level sensor 6 cannot accurately detect the liquid level in the liquid supplementing tank 2.
Preferably, in one or more embodiments of the present invention, a liquid inlet is disposed at the bottom of the liquid replenishing tank 2, and the other end of the liquid outlet pipe 8 is communicated with the liquid inlet. The liquid inlet is arranged at the bottom of the liquid supplementing tank 2, so that liquid injected into the liquid supplementing tank 2 overflows into the liquid storage tank 1 from bottom to top, and the impact on the liquid in the liquid storage tank 1 is reduced.
Preferably, in one or more embodiments of the present invention, a driving chamber 9 is disposed on one side of the reservoir 1 and below the replenishing tank 2, and the driving pump 4 is disposed in the driving chamber 9. By arranging the driving pump 4 in the driving cavity 9, the whole fluid infusion device can be more integrated, beautiful and less messy. In practice, the height of the drive chamber 9 plus the height of the feed reservoir 2 is equal to the height of the reservoir 1.
Preferably, in one or more embodiments of the present invention, the reservoir 1, the liquid replenishing tank 2 and the driving chamber 9 are integrally formed. By integrally forming the liquid storage tank 1, the liquid supplementing tank 2 and the driving cavity 9, the whole device can be structurally integrated, stable in structure and attractive in appearance.
More preferably, in one or more embodiments of the present invention, the automatic fluid infusion device for an SLA type 3D printer further includes a second fluid level sensor 10, the second fluid level sensor 10 is disposed on an inner wall of an upper end of the reservoir 1, which is far away from the fluid infusion tank 2, and the second fluid level sensor 10 is electrically connected to the controller 5.
The beneficial effects of the further scheme are as follows: through setting up second level sensor 10, can be to the liquid level in the reservoir 1 detects, be convenient for controller 5 will first level sensor 6 detects the liquid level in the fluid infusion groove 2 compares to when the two difference exceeds the settlement threshold value control the mechanism of floating 3 is floated the liquid level again, guarantees as far as possible that the liquid level is level and smooth, can further improve fluid infusion precision like this to with the liquid level control at the working liquid level place plane.
The utility model discloses an in one or more embodiments, trowelling mechanism 3 adopts the scraper of SLA type 3D printer, actuating mechanism is the drive in the SLA type 3D printer the motor of scraper motion. Through direct scraper and the motor that adopts SLA type 3D printer, draw materials on the one hand on the spot, saved the cost greatly, another is convenient, and is more compatible with SLA type 3D printer, only needs to enlarge the scraper stroke of SLA type 3D printer for the scraper back and forth movement is in order to right liquid level in reservoir 1 and the fluid infusion groove 2 is floating, just so can be convenient for 6 accurate detection liquid level of first level sensor, in order to control 4 fluid infusions of fluid infusion pump. In practice, the controller also employs a controller of an SLA type 3D printer.
The embodiment of the utility model provides an in, should include a SLA type 3D printer, it includes automatic fluid infusion device.
The utility model discloses a be used for SLA type 3D printer, through liquid level in the automatic liquid supplementation device accurate detection reservoir 1 to it is right to realize by liquid supplementation pump 4 the accurate fluid supplementation of reservoir 1, with will liquid level accurate control in the reservoir 1 is at the working liquid level height, simultaneously the liquid level fluctuation in the reservoir 1 is avoided to the steerable injection velocity of liquid supplementation pump 4, leads to printing the precision and the deviation appears, simple structure, convenient and practical.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides an automatic fluid infusion device for SLA type 3D printer which characterized in that: comprises a liquid storage tank (1) with an upper end opening, a liquid supplementing tank (2) with an upper end opening, a floating mechanism (3), a liquid supplementing pump (4) and a controller (5), wherein the liquid supplementing tank (2) is arranged at one side of the upper end opening of the liquid storage tank (1) and communicated with the liquid storage tank (1), a first liquid level sensor (6) for detecting the height of the liquid level inside the liquid supplementing tank (2) is arranged on the inner wall of the upper end of the liquid supplementing tank (2), the floating mechanism (3) is arranged in the liquid supplementing tank (2), an external driving mechanism is in transmission connection with the floating mechanism (3), the floating mechanism (3) can be driven to reciprocate between the liquid supplementing tank (2) and the liquid storage tank (1) so as to float the liquid level in the liquid storage tank (1) and the liquid supplementing tank (2), and the liquid inlet end of the liquid supplementing pump (4) is communicated with one end of a liquid inlet pipe (, the other end of feed liquor pipe (7) and outside stock solution bottle (11) intercommunication, the play liquid end of fluid infusion pump (4) and the one end intercommunication of drain pipe (8), the other end of drain pipe (8) with fluid infusion groove (2) intercommunication, controller (5) respectively with first level sensor (6) with fluid infusion pump (4) electricity is connected.
2. The automatic fluid infusion device for SLA type 3D printers according to claim 1, characterized in that: the bottom wall of the liquid supplementing tank (2) is inclined downwards towards one side of the liquid storage tank (1), so that the bottom wall of the liquid supplementing tank (2) forms an inclined plane.
3. The automatic fluid infusion device for SLA type 3D printers according to claim 2, characterized in that: the liquid storage tank (1) and the liquid supplementing tank (2) are integrally formed, the liquid storage tank (1) and the liquid supplementing tank (2) are separated through a partition plate, and the upper end of the partition plate is higher than the bottom wall of the liquid supplementing tank (2) far away from the liquid storage tank (1).
4. The automatic fluid infusion device for SLA type 3D printers according to claim 1, characterized in that: the bottom of the liquid supplementing tank (2) is provided with a liquid inlet, and the other end of the liquid outlet pipe (8) is communicated with the liquid inlet.
5. The automatic fluid infusion device for SLA type 3D printers according to claim 4, characterized in that: and a driving cavity (9) is arranged on one side of the liquid storage tank (1) and below the liquid supplementing tank (2), and the liquid supplementing pump (4) and the controller (5) are both arranged in the driving cavity (9).
6. The automatic fluid infusion device for SLA type 3D printers according to claim 5, characterized in that: the liquid storage tank (1), the liquid supplementing tank (2) and the driving cavity (9) are integrally formed.
7. The automatic fluid infusion device for SLA type 3D printers according to claim 1, characterized in that: the liquid storage tank (1) is far away from the inner wall of the upper end of one side of the liquid supplementing tank (2), and the second liquid level sensor (10) is arranged on the inner wall of the upper end of the liquid storage tank (1), and the second liquid level sensor (10) is electrically connected with the controller (5).
8. The automatic fluid replacement device for SLA type 3D printers according to any of claims 1-7, characterized in that: trowelling mechanism (3) adopts the scraper of SLA type 3D printer, actuating mechanism is the drive in the SLA type 3D printer the motor of scraper motion.
9. An SLA type 3D printer, its characterized in that: comprising the automatic fluid replacement device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451609.1U CN211763523U (en) | 2019-12-30 | 2019-12-30 | Automatic liquid supplementing device for SLA type 3D printer and SLA type 3D printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922451609.1U CN211763523U (en) | 2019-12-30 | 2019-12-30 | Automatic liquid supplementing device for SLA type 3D printer and SLA type 3D printer |
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| CN211763523U true CN211763523U (en) | 2020-10-27 |
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| CN201922451609.1U Active CN211763523U (en) | 2019-12-30 | 2019-12-30 | Automatic liquid supplementing device for SLA type 3D printer and SLA type 3D printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428583A (en) * | 2021-01-27 | 2021-03-02 | 山东南道北数字科技有限公司 | But 3D of automatic material conveying prints and uses resin groove |
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2019
- 2019-12-30 CN CN201922451609.1U patent/CN211763523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112428583A (en) * | 2021-01-27 | 2021-03-02 | 山东南道北数字科技有限公司 | But 3D of automatic material conveying prints and uses resin groove |
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