CN215090706U

CN215090706U - 3D printing device

Info

Publication number: CN215090706U
Application number: CN202121611359.4U
Authority: CN
Inventors: 石永亮; 高云飞; 赵倩倩; 张树海; 曹磊; 李爽; 戚翠芬; 刘浩; 王少博; 刘晨阳; 王启辰
Original assignee: Hebei College of Industry and Technology
Current assignee: Hebei College of Industry and Technology
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-10
Anticipated expiration: 2031-07-15

Abstract

The utility model provides a 3D printing device, which comprises an installation part and a storage channel fixedly arranged on the installation part, wherein a storage barrel is used for containing slurry for 3D printing, and the upper part of the storage barrel is provided with an opening; the slurry obtaining mechanism comprises a first driving part arranged on the installation part, a lifting part driven by the first driving part and capable of lifting on the installation part, a second driving part arranged on the lifting part, and a turning platform driven by the second driving part and capable of turning relative to the lifting part, wherein the turning platform is used for obtaining slurry; still be equipped with solidification equipment on the installation department, its thick liquids that are used for solidifying upset platform to obtain. 3D printing device, can reciprocate and can overturn the upset platform that sets up through the setting for the upset platform dips in and gets can be located solidification equipment's below behind the thick liquids, so that the solidification of thick liquids, and then can improve 3D printing speed.

Description

3D printing device

Technical Field

The utility model relates to a printing device technical field, in particular to 3D printing device.

Background

The 3D printer (3D Printers) is a magic printer designed by an inventor named Enrico Dini, and now, the 3D printer has a wide application prospect, not only can print a complete building, but also has important application in the aerospace field. Although the 3D printing technology can be used for preparing titanium alloy parts with high precision and high complexity, the application is greatly limited at present, and the existing metal 3D printing speed is too slow.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a 3D printing device to can improve the printing efficiency that 3D printed.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a printing apparatus comprising:

an installation part;

the storage barrel is fixedly arranged on the mounting part and used for containing slurry used for 3D printing, and an opening is formed in the upper part of the storage barrel;

the slurry acquisition mechanism comprises a first driving part arranged on the installation part, a lifting part driven by the first driving part and capable of lifting on the installation part, a second driving part arranged on the lifting part, and a turning platform driven by the second driving part and capable of turning relative to the lifting part, wherein the turning platform is used for acquiring the slurry;

and the curing device is arranged on the mounting part and used for curing the slurry obtained by the overturning platform.

Further, the curing device comprises a UV curing lamp fixedly arranged on the mounting part.

Furthermore, two sealing plates are rotatably arranged at the opening of the storage barrel, and a reset unit is arranged between each sealing plate and the storage barrel;

the two sealing plates can rotate relative to the storage barrel, so that the reset unit can store energy to open the opening, and the reset unit can release energy to enable the two sealing plates to jointly block the opening.

Furthermore, pivot shafts are arranged on two sides of the sealing plate, and the sealing plate is rotatably arranged on the storage bucket through the pivot shafts;

the resetting unit is located including the cover torsional spring on the pivotal axis, the one end of torsional spring connect in on the shrouding, the other end of torsional spring connect in on the storage vat.

Further, the first driving portion adopts an air cylinder, and the second driving portion adopts a motor.

Furthermore, a guide mechanism for guiding the lifting part to slide relative to the installation part is arranged between the lifting part and the installation part.

Further, the lower part of the storage vat is provided with a stirring device, the stirring device comprises a third driving part positioned at the bottom of the storage vat, and a stirring rod and a stirring blade which are arranged in the storage vat,

the stirring rod is connected to the power output end of the third driving part, and the stirring blades are fixedly arranged on the stirring rod.

Furthermore, be equipped with fourth drive division on the installation department, and by fourth drive division drive and can be for the mounting panel that the installation department goes up and down, the third drive division is located on the mounting panel.

Further, the third driving part adopts a motor, and the fourth driving part adopts a cylinder.

The stirring blade is detachably connected with a cleaning blade, a brush is arranged at one end, facing the inner wall of the storage barrel, of the cleaning blade, and/or a brush is arranged at one side, facing the bottom wall of the storage barrel, of the cleaning blade.

Compared with the prior art, the utility model discloses following advantage has:

(1) 3D printing device can reciprocate and can overturn the upset platform that sets up through the setting, can make the upset platform dip in and get the below that lies in solidification equipment behind the thick liquids to the solidification of thick liquids, and then can improve 3D printing speed.

(2) The UV curing lamp is arranged through the curing device, so that the overturning platform can be conveniently dipped in the curing of the slurry, and the curing range of the adjusted slurry can be conveniently achieved.

(3) Simultaneously through setting up the shrouding, can carry out the shutoff to the opening of storage vat, prevent that the thick liquids in the storage vat from solidifying under the illumination.

(4) Through set up the torsional spring between shrouding and storage vat, the pivot of shrouding of can being convenient for makes the opening open, can make simultaneously can carry out the shutoff to the opening at the shrouding by automatic re-setting.

(5) The first driving portion is arranged to be the air cylinder, lifting of the lifting device can be facilitated, and the second driving portion is arranged to be the motor, so that overturning of the overturning platform can be facilitated.

(6) Through setting up guiding mechanism, can be convenient for lift portion to remove along the direction of height of installation department.

(7) Through setting up agitating unit, can prevent the thick liquids layering in the storage vat.

(8) Through setting up fourth drive division, the upper portion of agitating unit that can be convenient for reciprocates in the storage vat.

(9) Be the motor through setting up the third drive division, the pivot of puddler of can being convenient for to be convenient for to the stirring of the thick liquids in the storage vat, be the cylinder through setting up the fourth drive division, can be more simple and convenient realization agitating unit reciprocate.

(10) Through setting up the washing blade, can be convenient for to the washing of storage vat.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a 3D printing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a barrel cover according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a sealing plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a stirring and binding device according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a cleaning member according to an embodiment of the present invention;

description of reference numerals:

1. a guide bar; 11. fixing the rod; 12. a UV curing lamp; 13. a guide groove; 14. a first driving section; 2. a storage barrel; 21. a barrel cover; 211. an opening; 212. a shaft hole; 22. closing the plate; 221. an anti-jamming end face; 222. a pivotal shaft; 223. a torsion spring; 23. a stirring blade; 24. a stirring rod; 25. a third driving section; 3. a lifting part; 31. overturning the platform; 32. a second driving section; 4. an installation part; 41. a fourth driving section; 42. a piston rod; 43. mounting a plate; 5. cleaning the workpiece; 51. inserting the slots; 52. cleaning the blades; 53. a brush; 54. and (5) cleaning the boss.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The embodiment relates to a 3D printing device, which comprises a mounting part, a storage barrel, a slurry acquisition mechanism and a curing device, wherein the turnover platform which can move up and down and can be arranged in a turnover manner is arranged, so that the turnover platform is dipped in slurry and then arranged below the curing device, the slurry can be cured conveniently, the 3D printing speed can be further improved,

based on the above design concept, an exemplary structure of the 3D printing apparatus of this embodiment is as shown in fig. 1, the mounting portion 4 is box-shaped, the guide rod 1 is welded at the left end of the top surface of the mounting portion 4, the fixing rod 11 is welded at the position, close to the top end, of the right side wall of the guide rod 1, and the curing device is fixedly arranged at the right end of the fixing rod 11, specifically, the curing device in this embodiment is a UV curing lamp 12.

Further, be fixed with storage vat 2 on the top surface of installation department 4, storage vat 2 includes staving and bung 21, has seted up opening 211 on bung 21, and opening 211 is located UV curing lamp 12 under.

Furthermore, a guide groove 13 is formed in the right side wall of the lifting rod, a first driving portion 14 is fixed to the top end of the lifting rod, preferably, the first driving portion 14 is selected as a first air cylinder, and a telescopic rod is connected to the power output end of the first air cylinder. The bottom welding of telescopic link has lift portion 3, and lift portion 3 is L shape, and it includes that the level sets up, and the left end welding is at the horizontal pole of telescopic link bottom and the shaping is in the vertical downwardly extending's of right-hand member montant of horizontal pole.

Then, a pivot hole is arranged at the bottom end of the vertical rod, the overturning platform 31 is plate-shaped, and a pivot rod is formed at the left end of the overturning platform 31; a second driving portion 32 is disposed on the left side wall of the vertical rod near the bottom end, and preferably, the second driving portion 32 is a first motor in this embodiment. The pivot rod is inserted in the pivot hole, and the left end of the pivot rod is connected to the power output end of the first motor, so that the pivot platform can be driven by the first motor to turn over. And the setting of the L line of lift portion 3 can be convenient for upset platform 31 stretches into under the drive of first cylinder and dips in the storage vat 2 and get the thick liquids of locating in storage vat 2.

The slurry is prepared by mixing photosensitive resin and titanium alloy powder, in order to prevent the slurry from solidifying, two sealing plates 22 are rotatably arranged at the opening 211 of the storage barrel 2, and resetting units are arranged between the sealing plates 22 and the storage barrel 2; the two closure plates 22 are rotatable relative to the storage vat 2 to enable the reset unit to store energy to open the opening 211, and the reset unit to release energy to enable the two closure plates 22 to close the opening 211 together. To facilitate the turning of the closing plate 22, the front and rear end surfaces of the closing plate 22 are formed as rounded arc-shaped anti-seizing end surfaces 221.

Specifically, as shown in fig. 2 and 3, the pivot shafts 222 are formed on the left and right sides of the sealing plate 22, the opening 211 is formed on the tub cover 21, two sets of shaft holes 212 are formed on the left and right side walls of the opening 211, and the pivot shafts 222 are inserted into the shaft holes 212. The reset unit adopts a torsion spring 223, the torsion spring 223 is sleeved on the outer side of the pivot shaft 222, one end of the torsion spring 223 is connected to the closing plate 22, and the other end of the torsion spring 223 is connected to the barrel cover 21 of the storage barrel 2.

In order to prevent the slurry from being layered when it is left standing, as shown in fig. 4, a stirring device is provided in the storage tank 2. Specifically, agitating unit includes puddler 24, and puddler 24 wears through the bottom plate of storage vat 2, and also puddler 24 part is located in storage vat 2, and the remaining part of puddler 24 is located the below of storage vat 2. There are four stirring vane 23 on the even shaping of circumference in the top of puddler 24, and stirring vane 23's top sets up with the inner wall interval of storage vat 2, is equipped with third drive division 25 in the bottom of puddler 24, and is concrete, and third drive division 25 adopts the second motor, and the power take off end at the second motor is connected to the bottom of puddler 24.

Finally, in order to facilitate the washing of storage vat 2, the utility model discloses a 3D printing device still includes cleaning member 5, as shown in fig. 5, cleaning member 5 has seted up cartridge groove 51 including locating the suit ring of center department and along four washing blade 52 of the even shaping of circumference on the suit ring lateral wall on washing blade 52 for stirring vane 23 can be pegged graft and is located cartridge groove 51, and stirring vane 23 and cartridge groove 51 interference are connected. Brushes 53 are fixed to the top ends of the cleaning blades 52, and when the stirring blades 23 are inserted into the insertion slot 51, each brush 53 abuts against the inner wall of the storage bucket 2, so that the peripheral wall of the storage bucket 2 can be cleaned.

In order to facilitate the cleaning of the bottom of the storage tank 2, a cleaning boss 54 is disposed on the bottom of the cleaning blade 52, and a brush 53 may be disposed on the cleaning boss 54, so that when the cleaning blade 52 moves to the bottom of the storage tank 2, the brush 53 on the cleaning boss 54 cleans the bottom of the storage tank 2.

It should be noted that, in the above structure, the brushes 53 are disposed at the end and the bottom side of the cleaning blade 52, so as to facilitate better cleaning of the peripheral wall and the bottom wall of the storage tank 2, and besides, of course, the brushes 53 may be disposed only at the end or only at the bottom side of the cleaning blade 52.

In order to facilitate the cleaning of the storage vat 2, a fourth driving portion 41 is arranged in the mounting portion 4, the fourth driving portion 41 specifically adopts a second cylinder, a piston rod 42 is connected to the power output end of the second cylinder, a mounting plate 43 is welded to the ground top end of the piston rod 42, and a second motor is fixedly arranged on the top end of the mounting plate 43.

The utility model discloses a 3D printing device is when using, place thick liquids in storage vat 2, under the drive of first motor, upset platform 31 upset makes the top surface set up downwards, under the drive of first cylinder, upset platform 31 stretches into and dips in and gets thick liquids in storage vat 2, then rise, overturn under the drive of first motor once more, make the top surface of upset platform 31 upwards set up, the thick liquids at its top solidify under shining of UV curing lamp 12, upset platform 31 moves down in storage vat 2 once more, upset platform 31 overturns once more, the thick liquids that do not solidify flow down, dip in and get the thick liquids in the top of solidification layer, then rise once more, upset platform 31 upset … … constantly repeats above-mentioned process, until printing out required part.

When the storage barrel 2 needs to be cleaned, the barrel cover 21 is arranged below, the cleaning piece 5 is sleeved on the stirring blade 23, cleaning liquid is put into the barrel, the second driving motor is started, and the brush 53 of the cleaning piece 5 brushes the inside of the storage barrel 2. The second cylinder is opened, so that the cleaning piece 5 moves up and down, and the inner side wall of the storage barrel 2 can be completely scrubbed. When the cleaning piece 5 moves to the lowermost position, the cleaning boss 54 abuts against the bottom surface of the storage bucket 2, and the bottom surface of the storage bucket 2 is cleaned by brushing.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A 3D printing apparatus characterized by comprising:

a mounting portion (4);

the storage barrel (2) is fixedly arranged on the mounting part (4), the storage barrel (2) is used for containing slurry used for 3D printing, and an opening (211) is formed in the upper part of the storage barrel (2);

the slurry acquisition mechanism comprises a first driving part (14) arranged on the installation part (4), a lifting part (3) driven by the first driving part (14) and capable of lifting on the installation part (4), a second driving part (32) arranged on the lifting part (3), and a turning platform (31) driven by the second driving part (32) and capable of turning relative to the lifting part (3), wherein the turning platform (31) is used for acquiring the slurry;

and the curing device is arranged on the mounting part (4) and is used for curing the slurry obtained by the overturning platform (31).

2. The 3D printing device according to claim 1, characterized in that:

the curing device comprises a UV curing lamp (12) fixedly arranged on the mounting part (4).

3. The 3D printing device according to claim 1, characterized in that:

two sealing plates (22) are rotatably arranged at the opening (211) of the storage barrel (2), and resetting units are arranged between the sealing plates (22) and the storage barrel (2);

the two sealing plates (22) can rotate relative to the storage barrel (2), so that the resetting unit is charged to open the opening (211), and the resetting unit is released to enable the two sealing plates (22) to jointly block the opening (211).

4. The 3D printing device according to claim 3, characterized in that:

both sides of the sealing plate (22) are provided with a pivot shaft (222), and the sealing plate (22) is rotatably arranged on the storage bucket (2) through the pivot shaft (222);

the resetting unit comprises a torsion spring (223) sleeved on the pivot shaft (222), one end of the torsion spring (223) is connected to the sealing plate (22), and the other end of the torsion spring (223) is connected to the storage barrel (2).

5. The 3D printing device according to claim 1, characterized in that:

the first driving part (14) adopts an air cylinder, and the second driving part (32) adopts a motor.

6. The 3D printing device according to claim 1, characterized in that:

the lifting part (3) and the installation part (4) are provided with a guide mechanism for guiding the lifting part (3) to slide relative to the installation part (4).

7. The 3D printing device according to any one of claims 1-6, wherein:

the lower part of the storage barrel (2) is provided with a stirring device, the stirring device comprises a third driving part (25) positioned at the bottom of the storage barrel (2), and a stirring rod (24) and a stirring blade (23) which are arranged in the storage barrel (2),

the stirring rod (24) is connected to the power output end of the third driving part (25), and the stirring blade (23) is fixedly arranged on the stirring rod (24).

8. The 3D printing device according to claim 7, wherein:

the installation part (4) is provided with a fourth driving part (41) and an installation plate (43) which is driven by the fourth driving part (41) and can lift relative to the installation part (4), and the third driving part (25) is arranged on the installation plate (43).

9. The 3D printing device according to claim 8, wherein:

the third driving part (25) adopts a motor, and the fourth driving part (41) adopts an air cylinder.

10. The 3D printing device according to claim 7, wherein:

with stirring vane (23) can dismantle and be connected with washing blade (52), and in washing blade (52) orientation the one end of storage vat (2) inner wall is equipped with brush (53), and/or in washing blade (52) orientation one side of storage vat (2) diapire is equipped with brush (53).