CN104924608A - Liquid level measuring device and three-dimensional printer - Google Patents
Liquid level measuring device and three-dimensional printer Download PDFInfo
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- CN104924608A CN104924608A CN201410165391.2A CN201410165391A CN104924608A CN 104924608 A CN104924608 A CN 104924608A CN 201410165391 A CN201410165391 A CN 201410165391A CN 104924608 A CN104924608 A CN 104924608A
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- 239000007788 liquid Substances 0.000 title claims abstract description 105
- 238000005259 measurement Methods 0.000 claims description 74
- 238000003825 pressing Methods 0.000 claims description 30
- 230000000903 blocking effect Effects 0.000 claims description 18
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
A liquid level measuring device is suitable for a material container for containing liquid and comprises a measuring mechanism. The measuring mechanism comprises a bracket, a rotating disc which can pivot on the bracket and is provided with a measuring scale, a measuring arm which is connected with the rotating disc and can extend into the material containing container in a removable way, and a sensor which is arranged on the bracket and is used for sensing the measuring scale of the rotating disc, wherein the measuring arm is provided with a buoy, the buoy can float on the surface of liquid and lift along with the height of the liquid level, and the measuring arm is driven to drive the rotating disc to rotate, so that the sensor can sense the measuring scale to measure the current stock of the corresponding liquid and display the corresponding scale value. The liquid level measuring device can accurately measure the height of the liquid level, and a three-dimensional printer is formed by adding a laser, a scanning mechanism, a forming mechanism and the material container.
Description
Technical field
The present invention relates to a kind of measuring equipment, particularly relate to a kind of liquid level measuring equipment and the three-dimensional printer that accurately can measure liquid level.
Background technology
Print in the technology of (3D printing) at 3D, wherein a kind of mode that the solid method of forming (Stereolithography, SLA) of cubic light prints for 3D.And utilize the 3D printer of SLA to be in charge cask, put into photosensitive resin, receive corresponding optical wavelength by this photosensitive resin and reach curing molding.
And when using liquid charge cask, user often needs the liquid capacity amount (liquid after this mentioned means as the photosensitive resin in 3D printing) learning institute's splendid attire at any time.For this charge cask, can use simple and easy mark mode, utilize cubical content and liquid level to be the characteristic of a linear relationship or non-linear relation, on container, index liquid is to the volume represented by each liquid level.Whereby, user just can learn the liquid capacity amount of institute's splendid attire.But this kind of metering system is comparatively inconvenient, because user must by this liquid level of sight line horizontal alignment, if sight line is higher a little or on the low side, capital causes measurement not accurate, therefore in the charge cask of this type, be generally use one liquid level measuring equipment, utilization can change with liquid level and produce the buoy of angle change, indirectly measure liquid level, and then obtain the information of liquid capacity amount.
Consult Fig. 1 and Fig. 2, existing liquid level measuring equipment is applicable to a liquid container 90, and comprises buoy 91 and a measuring equipment 92.This buoy 91 one end is float on liquid level, and the other end is then linked to this measuring equipment 92, and this buoy 91 can rotate centered by pivot 93 with the change of liquid level.Comprise in this measuring equipment 92 one be also fixed on this pivot 93 and with the pole 94 of this buoy 91 interlock.When this buoy 91 rotates with level change, this pole 94 is just driven to move back and forth on a resistor disc 95.And this pivot 93 is connected to electrical contact 96 and 97 respectively with one end of this resistor disc 95.Because this pivot 93 is also made up of conductor material with this pole 94, therefore when applying a voltage between this electrical contact 96 and 97, just conducting state as shown by the arrow 98 can be formed, make electric current by this electrical contact 96, by this pivot 93, pole 94, and the resistor disc 95 on the right side of pole 94 position is back to this electrical contact 97.Rotate according to the pole 94 that different liquid levels causes, the conduction path length of resistor disc 95 on arrow 98 direction can change to some extent, therefore can produce corresponding change from the resistance value of the conducting path between electrical contact 96 to electrical contact 97.So user by measurement current strength, and with further reference to the current strength obtained in advance and liquid capacity magnitude relation, just can learn liquid capacity amount stored in liquid container 90.But, when the liquid level measuring equipment of this type of Long-Time Service, resistor disc 95 moving back and forth and Fast Wearing often because of pole 94, therefore the resistor disc 95 in measuring equipment 92 need be regularly replaced.
Therefore, from the above: the structure of liquid level measuring equipment not only complicated operation in the past, and this measuring equipment of Long-Time Service easily causes the wearing and tearing of part, shortens the life-span of product further.Therefore existing liquid level measuring equipment still has the space of improving further.
Summary of the invention
The object of the present invention is to provide a kind of liquid level measuring equipment and three-dimensional printer, use nonabradable part and shirtsleeve operation mode, be beneficial to user and accurately measure liquid level.
Liquid level measuring equipment of the present invention, is applicable to the charge cask of a carrying liquid, comprises a measurement mechanism.This measurement mechanism comprise a support, one can on this support pivotable and the rotating disc, with a measuring rule connects this rotating disc and the measurement arm stretched in this charge cask extensiblely, and one is arranged at this support and for the sensor of the measuring rule that senses this rotating disc, this measurement arm has a buoy, this buoy can float on the surface of liquid and being highly elevated with liquid level, and this measurement arm straps of interlock moves the rotation of this rotating disc, make this sensor can sense this measuring rule to measure the storage of correspondence liquid instantly, and the scale value of display correspondence.
Preferably, this measurement mechanism also comprises a processor, and this sensor has a modular converter, and the scale value measured can be converted into electronic signal and receive for this processor by this modular converter, makes this processor energy detecting real-time and shows current liquid level.
Preferably, the measurement arm of this measurement mechanism also has the first arm section of this rotating disc of connection, and the second arm section that is extended in this charge cask from this first arm section, and this buoy is formed at the end of this second arm section.
Preferably, the measuring rule of the rotating disc of this measurement mechanism has the loophole of multiple spaced-apart relation, and this sensor also has one first transmitter module, and one first receiver module, this first transmitter module can be launched a laser beam and penetrate this loophole, makes this first receiver module receive this laser beam, and when this rotating disc rotates, this first receiver module can count with the change of this laser beam, and the scale value of reaction correspondence.
Preferably, this measurement mechanism also comprises a zero adjuster, this zero adjuster has the second transmitter module of transmitting one laser beam, and one receives the second receiver module of this laser beam, and this first arm section has one away from this second arm section can interdict the blocking portion of this laser beam, and one is connected to the connecting portion of this rotating disc between this second arm section and this zero adjuster, when this laser beam is interdicted in this blocking portion, namely this second receiver module notifies that this processor will the scale value zero of counting.
Preferably, this liquid level measuring equipment also comprises an interlinked mechanism, this interlinked mechanism comprises a trace and a flexible member, this trace be hubbed at this measurement mechanism support and can relative to this support an adjustment location and one zero position between pivotable, and there is the pushing and pressing bar portion that is butted on this charge cask, the measurement arm of one this measurement mechanism of confession abuts against the contact bar portion on it releasedly, and one links pivoted pole portion between this pushing and pressing bar portion and this contact bar portion, and one end of this flexible member is connected to this pushing and pressing bar portion and the other end is linked to a stationary plane, when this trace is at this adjustment location, this charge cask compresses this pushing and pressing bar portion to compress this flexible member, and this contact bar subordinate of interlock move make this first arm section decline for measure, and when this trace is in this zero position, this charge cask does not contact this pushing and pressing bar portion, and this flexible member pushes against this pushing and pressing bar portion by elastic restoring force, this contact bar portion of interlock moves makes this first arm section rise, and then this laser beam emitted by this second transmitter module is interdicted in this blocking portion of interlock, make this processor by the scale value of counting zero.
Three-dimensional printer of the present invention, comprises a charge cask, a measurement mechanism, a laser instrument, one scan mechanism, and a shaping mechanism.This charge cask comprises the diapire of a tool light transmission, and the surrounding wall that is extended by all edges of this diapire, and this diapire and surrounding wall match around defining the room that has an opening, and this room is used for the liquid of splendid attire tool photo-curable.This measurement mechanism comprise a support, one can on this support pivotable and the rotating disc, with a measuring rule connects this rotating disc and the measurement arm stretched in this charge cask extensiblely, and one is arranged at this support and for the sensor of the measuring rule that senses this rotating disc, this measurement arm has a buoy, this buoy can float on the surface of liquid and being highly elevated with liquid level, and this measurement arm straps of interlock moves the rotation of this rotating disc, make this sensor can sense this measuring rule to measure the storage of correspondence liquid instantly, and the scale value of display correspondence.This laser instrument is for launching a laser beam.This sweep mechanism is used for this laser beam reflection to irradiate in this liquid to the diapire of this charge cask.This shaping mechanism can stretch through this charge cask opening and move up and down relative to this charge cask, so as to the goods after this liquid curing that stretches.
Preferably, this measurement mechanism also comprises a processor, and this sensor has a modular converter, and the scale value measured can be converted into electronic signal and receive for this processor by this modular converter, makes this processor energy detecting real-time and shows current liquid level.
Preferably, the measurement arm of this measurement mechanism also has the first arm section of this rotating disc of connection, and the second arm section that is extended in this charge cask from this first arm section, and this buoy is formed at the end of this second arm section.
Preferably, the measuring rule of the rotating disc of this measurement mechanism has the loophole of multiple spaced-apart relation, and this sensor also has one first transmitter module, and one first receiver module, this first transmitter module can be launched a laser beam and penetrate this loophole, makes this first receiver module receive this laser beam, and when this rotating disc rotates, this first receiver module can count with the change of this laser beam, and the scale value of reaction correspondence.
Preferably, this measurement mechanism also comprises a zero adjuster, this zero adjuster has the second transmitter module of transmitting one laser beam, and one receives the second receiver module of this laser beam, and this first arm section has one away from this second arm section can interdict the blocking portion of this laser beam, and one is connected to the connecting portion of this rotating disc between this second arm section and this zero adjuster, when this laser beam is interdicted in this blocking portion, namely this second receiver module notifies that this processor will the scale value zero of counting.
Preferably, this three-dimensional printer also comprises an interlinked mechanism, this interlinked mechanism comprises a trace and a flexible member, this trace be hubbed at this measurement mechanism support and can relative to this support an adjustment location and one zero position between pivotable, and there is the pushing and pressing bar portion that is butted on this charge cask, the measurement arm of one this measurement mechanism of confession abuts against the contact bar portion on it releasedly, and one links pivoted pole portion between this pushing and pressing bar portion and this contact bar portion, and one end of this flexible member is connected to this pushing and pressing bar portion and the other end is linked to a stationary plane, when this trace is at this adjustment location, this charge cask compresses this pushing and pressing bar portion to compress this flexible member, and this contact bar subordinate of interlock move make this first arm section decline for measure, and when this trace is in this zero position, this charge cask does not contact this pushing and pressing bar portion, and this flexible member pushes against this pushing and pressing bar portion by elastic restoring force, this contact bar portion of interlock moves makes this first arm section rise, and then this laser beam emitted by this second transmitter module is interdicted in this blocking portion of interlock, make this processor by the scale value of counting zero.
Preferably, this three-dimensional printer also comprises a shell, this shell comprises a housing and a upper cover, this housing defines an access port, this upper cover is covered on this access port with can lifting conjunction, and this housing and this upper cover define an inner space jointly, this inner space is arranged wherein for this charge cask, measurement mechanism, interlinked mechanism, laser instrument, sweep mechanism and shaping mechanism.
Preferably, this three-dimensional printer also comprises one and is arranged at the inner space of this shell and the vertical frame of fixing this charge cask of support.
Beneficial effect of the present invention is: this buoy can float on the surface of liquid and being highly elevated with liquid level, and this measurement arm straps of interlock moves the rotation of this rotating disc, make this sensor can sense this measuring rule to measure the storage of correspondence liquid instantly, and the scale value of display correspondence, use nonabradable part and shirtsleeve operation mode, the service life of part can not only be promoted, also reduce operational complexity simultaneously.
Accompanying drawing explanation
Fig. 1 is a floor map, and prior art is described;
Fig. 2 is a partial enlarged drawing, and a measuring equipment of the prior art is described;
Fig. 3 is a side view, and a preferred embodiment of liquid level measuring equipment of the present invention is described;
Fig. 4 is the Partial enlarged side view of Fig. 3, illustrates that a flexible member of this preferred embodiment returns to normality, makes a trace be switched to a zero position;
Fig. 5 is a side view, illustrates that a upper cover of this preferred embodiment is covered on an access port;
Fig. 6 is the Partial enlarged side view of Fig. 5, illustrates that this flexible member of this preferred embodiment is compressed, makes this trace be switched to an adjustment location;
Fig. 7 is a stereogram, a measurement mechanism and an interlinked mechanism of this preferred embodiment are described, and this trace of this interlinked mechanism is in this adjustment location;
Fig. 8 is a stereogram, illustrates that this trace of this interlinked mechanism of this preferred embodiment is in this zero position;
Fig. 9 is a front view, illustrates that this measurement mechanism of this preferred embodiment measures the state of liquid level;
Figure 10 is the partial enlarged drawing of Fig. 9, and a sensor of this preferred embodiment is described, and one of this measurement mechanism measuring rule;
Figure 11 is a front view, illustrates that this trace of this interlinked mechanism of this preferred embodiment is in this zero position;
Figure 12 is the partial enlarged drawing of Figure 11, and a laser beam sensor of a zero adjuster is interdicted in one of this measurement mechanism that this preferred embodiment is described blocking portion; And
Figure 13 is a block diagram, and a processor of this preferred embodiment, a modular converter, one first receiver module are described, and the connection relationship between one second receiver module.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
The explanation of following preferred embodiment is graphic with reference to what add, can be used for the specific embodiment of enforcement for illustrating the present invention.The direction term that the present invention mentions, such as " on ", D score, "front", "rear", "left", "right" etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is used to illustrate, but not is used for limiting the present invention.
Consult Fig. 3, Fig. 5 and Fig. 7, the preferred embodiment of one of three-dimensional printer of the present invention comprises shell 1, frame 2, charge cask 3, measurement mechanism 4, interlinked mechanism 5, laser instrument 6, one scan mechanism 7, and a shaping mechanism 8.
This shell 1 comprises housing 11 and a upper cover 12.This housing 11 defines an access port 14, and this upper cover 12 is covered on this access port 14 with can lifting conjunction, and this housing 11 matches with this upper cover 12 and jointly defines an inner space 13.This upper cover 12 can move between a uncapped position (as shown in Figure 3) and a closed position (as shown in Figure 5) relative to this housing 11.This inner space 13 is for this frame 2, charge cask 3, measurement mechanism 4, interlinked mechanism 5, laser instrument 6, sweep mechanism 7, and shaping mechanism 8 is arranged wherein.And the support of this frame 2 is vertical fixes this charge cask 3.When this upper cover 12 is at this uncapped position, this charge cask 3 can be taken out by this access port 14, to facilitate cleaning by user; And when when this closed position, this charge cask 3 is placed in this frame 2, user can print.
This charge cask 3 comprises the diapire 31 of a tool light transmission, and one by this diapire 31 weeks along the surrounding wall 32 extended, this diapire 31 and surrounding wall 32 match around defining the room 33 that has an opening 34, and this room 33 is for the liquid 100 of splendid attire tool photo-curable.
Consult Fig. 6, Fig. 7, Fig. 8 and Figure 13, this measurement mechanism 4 comprises support 41, rotating disc 42, and measures arm 43, sensor 44, zero adjuster 45, and a processor 46.This support 41 is arranged in this frame 2, this rotating disc 42 is articulated in this support 41 (not shown) and has the measuring rule 421 that is surrounded on all edges, this measuring rule 421 has the loophole 422 of multiple spaced-apart relation, this measurement arm 43 connects this rotating disc 42 and stretches in this charge cask 3 extensiblely, and this sensor 44 is arranged at this support 41 and measuring rule 421 for sensing this rotating disc 42, and this sensor 44 has one first transmitter module 441,1 first receiver module 442, an and modular converter 443.This first transmitter module 441 can be launched a laser beam (not shown) and penetrate this loophole 422, this first receiver module 442 is made to receive this laser beam, and when this rotating disc 42 rotates, this first receiver module 442 can count with the change of this laser beam, and the scale value of reaction correspondence, and the scale value measured can be converted into electronic signal by this modular converter 443.
In detail, this measurement arm 43 has one first arm section 431,1 second arm section 432, and a buoy 435.This first arm section 431 connects this rotating disc 42, this the second arm section 432 is extended in this charge cask 3 from this first arm section 431, and this buoy 435 is formed at the end of this second arm section 432, and the surface of liquid 100 can be floated on and being highly elevated with liquid level 10, and this measurement arm 43 of interlock drives this rotating disc 42 to rotate, make this sensor 44 can detect the storage of correspondence liquid 100 instantly, and the scale value of display correspondence.
In addition, this zero adjuster 45 is also arranged in this frame 2, and has one second transmitter module 451, and one second receiver module 452.This second transmitter module 451 launches a laser beam (not shown), and this second receiver module 452 receives this laser beam, and this first arm section 431 has a blocking portion 434, and a junction 433.This blocking portion 434 is away from this second arm section 432 and can interdict the laser beam of this zero adjuster 45, and this connecting portion 433 is between this second arm section 432 and this blocking portion 434 and be connected to this rotating disc 42.
This processor 46 can receive the electronic signal that this modular converter 443 transforms, and makes this processor 46 detecting real-time and shows current liquid level.
Consult Fig. 4 to Fig. 8, and Figure 13, this interlinked mechanism 5 comprises trace 51 and a flexible member 52.This trace 51 is hubbed at this support 41 and can relative to this support 41 pivotable between an adjustment location (as shown in Figure 7) and zero position (as shown in Figure 8).And this trace 51 has a contact bar portion of pushing and pressing bar portion 512, one 513, an and pivoted pole portion 511.This pushing and pressing bar portion 512 is butted on this charge cask 3, this contact bar portion 513 abuts against on it releasedly for this first arm section 431, this pivoted pole portion 511 is linked between this pushing and pressing bar portion 512 and this contact bar portion 513, and one end of this flexible member 52 is connected to this pushing and pressing bar portion 512 and the other end is linked to a stationary plane 810.In the present embodiment, this flexible member 52 is a spring, but also can be other elastomers, is not limited to this.
When this trace 51 is at this adjustment location, this charge cask 3 this stationary plane 810 contiguous also compresses this pushing and pressing bar portion 512 to compress this flexible member 52, this contact bar portion 513 of interlock moves down and the position of the nearly second arm section 432 of this first arm section 431 is declined for measuring by self gravitation together with the second arm section 432, and now this zero adjuster 45 is left in this blocking portion 434; And when when this zero position, this charge cask 3 is away from this stationary plane 810, and this flexible member 52 pushes against this pushing and pressing bar portion 512 by elastic restoring force, this contact bar portion 513 of interlock moves makes this first arm section 431 rise to the laser beam that this zero adjuster 45 is interdicted in this blocking portion 434, makes this second receiver module 451 not receive this laser beam and namely notifies that this processor 46 is by the scale value of counting zero.Therefore user for this charge cask 3 is taken out time, the contact bar portion 513 of this trace 51 can this measurement arm 43 of lifting, make this second arm section 432 of this measurement arm 43, this buoy 435 shifts out and maintain the position higher than this charge cask 3 from this charge cask 3, take out this charge cask 3 to facilitate; And when this charge cask 3 is playbacked to using state, the contact bar portion 513 of this trace 51 can be displaced downwardly to the position not contacting this measurement arm 43 automatically, make this second arm section 432 of this measurement arm 43, this buoy 435 declines and among this charge cask 3 that hangs down, be beneficial to follow-up measurement.
This laser instrument 6 position lower than this charge cask 3, for launching a laser beam to this sweep mechanism 7.And this sweep mechanism 7 is positioned at immediately below this charge cask 3, this laser beam reflection is irradiated in this liquid 100 to the diapire 31 of this charge cask 3, make programming with the solidification performing liquid 100.This shaping mechanism 8 comprises one one-tenth arm 81, and a shaped platform 82.This one-tenth arm 81 to be arranged in this frame 2 and to be formed with this stationary plane 810, and this shaped platform 82 to be positioned at above this diapire 31 and this opening 34 that can stretch through, and can move up and down relative to this one-tenth arm 81, so as to the goods 110 after this liquid 100 solidification that stretches.Emphatically, these goods 110 only illustrate to draw the structure of stacked in layers.
Consult Fig. 9, Figure 12 and Figure 13, special it is noted that in the present embodiment, this photo-curable liquid 100 is light-cured resin, certainly also can be the shaping dope of other kinds, does not disclose with the present embodiment and is limited.And this charge cask 3 first adds insulating liquid 200 in bottom, add photo-curable liquid 100 again on this insulating liquid 200, and this insulating liquid 200 can not be consumed, its objective is to prevent this photo-curable liquid 100 from contacting with this diapire 31, making its curing molding to avoid laser beam irradiation on this diapire 31 in this photo-curable liquid 100.
The function mode of the measurement liquid level of this three-dimensional printer is below described.
First, insulating liquid 200 is added in this charge cask 3, now this buoy 435 floats on the surface of this insulating liquid 200, and this measurement arm 43 of interlock and this rotating disc 42 rotate, this sensor 44 is made to sense the scale value of this correspondence, until add the initial scale value of this insulating liquid 200 to one then can add this photo-curable liquid 100.And buoy 435 then floats on the surface of this photo-curable liquid 100, gradually this highest scale value of photo-curable liquid 100 to one is added or between this highest scale value and a minimum scale value, now, the shaping demand of the capacity of this photo-curable liquid 100 needed for user decides.Then can enter 3D to print, when the capacity consumption of this photo-curable liquid 100 is to this minimum scale value, namely notify that user should supplement this photo-curable liquid 100.
Matched by this above-mentioned measurement mechanism 4 and this interlinked mechanism 5, just form a kind of liquid level measuring equipment.
In sum, the end of this second arm section 432 is formed at by this buoy 435, and the surface of liquid 100 can be floated on and being highly elevated with liquid level 10, and this measurement arm 43 of interlock drives this rotating disc 42 to rotate, make this sensor 44 can sense the scale of this correspondence, to measure liquid level 10 height accurately, and then learn the cubical content of liquid 100, and use nonabradable part and shirtsleeve operation mode, collocation optical principle is done and is measured accurately, the service life of part can not only be increased, also reduce operational complexity simultaneously, therefore really can reach the object of the present invention.
Only as described above, be only the preferred embodiment of the present invention, when can not limit the scope of the invention process with this, the simple equivalence namely generally done according to the claims in the present invention and invention description content changes and modifies, and is all still covered by the present invention within the scope of the patent.
Claims (14)
1. a liquid level measuring equipment, is applicable to the charge cask of a carrying liquid; It is characterized in that: this liquid level measuring equipment comprises:
One measurement mechanism, comprise a support, one can on this support pivotable and the rotating disc, with a measuring rule connects this rotating disc and the measurement arm stretched in this charge cask extensiblely, and one is arranged at this support and for the sensor of the measuring rule that senses this rotating disc, this measurement arm has a buoy, this buoy can float on the surface of liquid and being highly elevated with liquid level, and this measurement arm straps of interlock moves the rotation of this rotating disc, make this sensor can sense this measuring rule to measure the storage of correspondence liquid instantly, and the scale value of display correspondence.
2. liquid level measuring equipment according to claim 1, it is characterized in that: this measurement mechanism also comprises a processor, and this sensor has a modular converter, the scale value measured can be converted into electronic signal and receive for this processor by this modular converter, makes this processor energy detecting real-time and shows current liquid level.
3. liquid level measuring equipment according to claim 2, it is characterized in that: the measurement arm of this measurement mechanism also has the first arm section of this rotating disc of connection, and the second arm section that is extended in this charge cask from this first arm section, this buoy is formed at the end of this second arm section.
4. liquid level measuring equipment according to claim 3, it is characterized in that: the measuring rule of the rotating disc of this measurement mechanism has the loophole of multiple spaced-apart relation, and this sensor also has one first transmitter module, and one first receiver module, this first transmitter module can be launched a laser beam and penetrate this loophole, this first receiver module is made to receive this laser beam, and when this rotating disc rotates, this first receiver module can count with the change of this laser beam, and the scale value of reaction correspondence.
5. liquid level measuring equipment according to claim 4, it is characterized in that: this measurement mechanism also comprises a zero adjuster, this zero adjuster has the second transmitter module of transmitting one laser beam, and one receives the second receiver module of this laser beam, and this first arm section has one away from this second arm section can interdict the blocking portion of this laser beam, and one is connected to the connecting portion of this rotating disc between this second arm section and this zero adjuster, when this laser beam is interdicted in this blocking portion, namely this second receiver module notifies that this processor is by the scale value of counting zero.
6. liquid level measuring equipment according to claim 5, it is characterized in that: this liquid level measuring equipment also comprises an interlinked mechanism, this interlinked mechanism comprises a trace and a flexible member, this trace be hubbed at this measurement mechanism support and can relative to this support an adjustment location and one zero position between pivotable, and there is the pushing and pressing bar portion that is butted on this charge cask, the measurement arm of one this measurement mechanism of confession abuts against the contact bar portion on it releasedly, and one links pivoted pole portion between this pushing and pressing bar portion and this contact bar portion, and one end of this flexible member is connected to this pushing and pressing bar portion and the other end is linked to a stationary plane, when this trace is at this adjustment location, this charge cask compresses this pushing and pressing bar portion to compress this flexible member, and this contact bar subordinate of interlock move make this first arm section decline for measure, and when this trace is in this zero position, this charge cask does not contact this pushing and pressing bar portion, and this flexible member pushes against this pushing and pressing bar portion by elastic restoring force, this contact bar portion of interlock moves makes this first arm section rise, and then this laser beam emitted by this second transmitter module is interdicted in this blocking portion of interlock, make this processor by the scale value of counting zero.
7. a three-dimensional printer; It is characterized in that: this three-dimensional printer comprises:
One charge cask, comprises the diapire of a tool light transmission, and the surrounding wall that is extended by all edges of this diapire, and this diapire and surrounding wall match around defining the room that has an opening, and this room is used for the liquid of splendid attire tool photo-curable;
One measurement mechanism, comprise a support, one can on this support pivotable and the rotating disc, with a measuring rule connects this rotating disc and the measurement arm stretched in this charge cask extensiblely, and one is arranged at this support and for the sensor of the measuring rule that senses this rotating disc, this measurement arm has a buoy, this buoy can float on the surface of liquid and being highly elevated with liquid level, and this measurement arm straps of interlock moves the rotation of this rotating disc, make this sensor can sense this measuring rule to measure the storage of correspondence liquid instantly, and the scale value of display correspondence;
One laser instrument, for launching a laser beam;
One scan mechanism, for irradiating in this liquid by this laser beam reflection to the diapire of this charge cask; And
One shaping mechanism, the opening of this charge cask that can stretch through and moving up and down relative to this charge cask, so as to the goods after this liquid curing that stretches.
8. three-dimensional printer according to claim 7, it is characterized in that: this measurement mechanism also comprises a processor, and this sensor has a modular converter, the scale value measured can be converted into electronic signal and receive for this processor by this modular converter, makes this processor energy detecting real-time and shows current liquid level.
9. three-dimensional printer according to claim 8, it is characterized in that: the measurement arm of this measurement mechanism also has the first arm section of this rotating disc of connection, and the second arm section that is extended in this charge cask from this first arm section, this buoy is formed at the end of this second arm section.
10. three-dimensional printer according to claim 9, it is characterized in that: the measuring rule of the rotating disc of this measurement mechanism has the loophole of multiple spaced-apart relation, and this sensor also has one first transmitter module, and one first receiver module, this first transmitter module can be launched a laser beam and penetrate this loophole, this first receiver module is made to receive this laser beam, and when this rotating disc rotates, this first receiver module can count with the change of this laser beam, and the scale value of reaction correspondence.
11. three-dimensional printers according to claim 10, it is characterized in that: this measurement mechanism also comprises a zero adjuster, this zero adjuster has the second transmitter module of transmitting one laser beam, and one receives the second receiver module of this laser beam, and this first arm section has one away from this second arm section can interdict the blocking portion of this laser beam, and one is connected to the connecting portion of this rotating disc between this second arm section and this zero adjuster, when this laser beam is interdicted in this blocking portion, namely this second receiver module notifies that this processor is by the scale value of counting zero.
12. three-dimensional printers according to claim 11, it is characterized in that: this three-dimensional printer also comprises an interlinked mechanism, this interlinked mechanism comprises a trace and a flexible member, this trace be hubbed at this measurement mechanism support and can relative to this support an adjustment location and one zero position between pivotable, and there is the pushing and pressing bar portion that is butted on this charge cask, the measurement arm of one this measurement mechanism of confession abuts against the contact bar portion on it releasedly, and one links pivoted pole portion between this pushing and pressing bar portion and this contact bar portion, and one end of this flexible member is connected to this pushing and pressing bar portion and the other end is linked to a stationary plane, when this trace is at this adjustment location, this charge cask compresses this pushing and pressing bar portion to compress this flexible member, and this contact bar subordinate of interlock move make this first arm section decline for measure, and when this trace is in this zero position, this charge cask does not contact this pushing and pressing bar portion, and this flexible member pushes against this pushing and pressing bar portion by elastic restoring force, this contact bar portion of interlock moves makes this first arm section rise, and then this laser beam emitted by this second transmitter module is interdicted in this blocking portion of interlock, make this processor by the scale value of counting zero.
13. three-dimensional printers according to claim 12, it is characterized in that: this three-dimensional printer also comprises a shell, this shell comprises a housing and a upper cover, this housing defines an access port, this upper cover is covered on this access port with can lifting conjunction, and this housing and this upper cover define an inner space jointly, this inner space is arranged wherein for this charge cask, measurement mechanism, interlinked mechanism, laser instrument, sweep mechanism and shaping mechanism.
14. three-dimensional printers according to claim 13, is characterized in that: this three-dimensional printer also comprises one and is arranged at the inner space of this shell and supports vertical frame of fixing this charge cask.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103110502 | 2014-03-20 | ||
| TW103110502A TWI526675B (en) | 2014-03-20 | 2014-03-20 | Liquid level measuring device and 3d printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104924608A true CN104924608A (en) | 2015-09-23 |
| CN104924608B CN104924608B (en) | 2017-08-08 |
Family
ID=54112175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410165391.2A Expired - Fee Related CN104924608B (en) | 2014-03-20 | 2014-04-23 | Liquid level measuring device and three-dimensional printer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104924608B (en) |
| TW (1) | TWI526675B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161910Y (en) * | 1993-08-25 | 1994-04-13 | 王文瑞 | Optical code liquid level indicator |
| JPH08338753A (en) * | 1995-06-12 | 1996-12-24 | C Met Kk | Measuring apparatus for liquid surface height of photocuring liquid |
| CN2311761Y (en) * | 1997-11-26 | 1999-03-24 | 吴励鸣 | Oil level monitor |
| CN1517685A (en) * | 2003-01-09 | 2004-08-04 | ����ϲ�� | Detection system for liquid level in tank |
| CN101004355A (en) * | 2006-12-19 | 2007-07-25 | 美的集团有限公司 | Liquid level meter and measuring method thereof |
| JP4419570B2 (en) * | 2003-12-26 | 2010-02-24 | 富士ゼロックス株式会社 | 3D image photographing apparatus and method |
| CN103231513A (en) * | 2013-04-01 | 2013-08-07 | 杭州笔水画王电子科技有限公司 | 3D printing method and 3D printer |
-
2014
- 2014-03-20 TW TW103110502A patent/TWI526675B/en not_active IP Right Cessation
- 2014-04-23 CN CN201410165391.2A patent/CN104924608B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161910Y (en) * | 1993-08-25 | 1994-04-13 | 王文瑞 | Optical code liquid level indicator |
| JPH08338753A (en) * | 1995-06-12 | 1996-12-24 | C Met Kk | Measuring apparatus for liquid surface height of photocuring liquid |
| CN2311761Y (en) * | 1997-11-26 | 1999-03-24 | 吴励鸣 | Oil level monitor |
| CN1517685A (en) * | 2003-01-09 | 2004-08-04 | ����ϲ�� | Detection system for liquid level in tank |
| JP4419570B2 (en) * | 2003-12-26 | 2010-02-24 | 富士ゼロックス株式会社 | 3D image photographing apparatus and method |
| CN101004355A (en) * | 2006-12-19 | 2007-07-25 | 美的集团有限公司 | Liquid level meter and measuring method thereof |
| CN103231513A (en) * | 2013-04-01 | 2013-08-07 | 杭州笔水画王电子科技有限公司 | 3D printing method and 3D printer |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201537148A (en) | 2015-10-01 |
| TWI526675B (en) | 2016-03-21 |
| CN104924608B (en) | 2017-08-08 |
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