CN114953459B

CN114953459B - Multiple raw material mixing equipment for 3D printing equipment

Info

Publication number: CN114953459B
Application number: CN202210847688.1A
Authority: CN
Inventors: 杨耀东; 索帅鹏; 齐国润
Original assignee: Akson Suzhou Intelligent Technology Co ltd
Current assignee: Akson Suzhou Intelligent Technology Co ltd
Priority date: 2022-07-19
Filing date: 2022-07-19
Publication date: 2022-11-08
Anticipated expiration: 2042-07-19
Also published as: CN114953459A

Abstract

The invention relates to the technical field of mixing devices, in particular to a multi-raw-material mixing device for 3D printing equipment, which comprises a storage box, wherein a plurality of rotating shafts are arranged on the inner wall of the storage box, the rotating shafts are distributed in an annular shape, an arc-shaped plate is arranged at the end part of each rotating shaft, a connecting ball groove is formed in the outer end of each arc-shaped plate, a connecting ball is embedded in the connecting ball groove in a rotating manner, a square sliding rod is horizontally arranged on the outer wall of each connecting ball, a rotating ring is arranged in the storage box, and the outer end of each square sliding rod penetrates through the rotating ring and is connected in a sliding manner; the rotating ring that all carries out reciprocating motion mode on vertical face and horizontal plane through the adoption stirs the processing to the raw materials, can effectively improve the comprehensiveness that the raw materials stirred, conveniently makes upper raw materials and lower floor's raw materials inter-molten flow in the storage case, effectively improves raw materials mixing uniformity, improve equipment mixing mode's variety and equipment functionality to improve 3D and print quality.

Description

Multiple raw material mixing equipment for 3D printing equipment

Technical Field

The invention relates to the technical field of mixing devices, in particular to a multi-raw-material mixing device for 3D printing equipment.

Background

As is well known, 3D printing is also called additive manufacturing, in which a three-dimensional model is discretized layer by layer into a two-dimensional plane graph, the plane graph is printed layer by a printing nozzle, and a molded part is manufactured in a layer-by-layer accumulation manner, which does not require a mold and overcomes the limitations of the conventional processing manner, so that the part processing work is simpler and faster.

3D printing technique needs to pour into fluid raw materials into the silo into, and fluid raw materials generally melts through the high temperature heating and comes, fluid raw materials is after printing the shower nozzle blowout, the raw materials is at specific light beam, fast solidification and formation part under the condition such as cooling water, the raw materials need be mixed in the storage tank storage before printing, thereby generate and print required raw materials, and because raw materials itself has certain adhesion type, after the printing work is accomplished or the raw materials is used up in the storage tank, need wash the storage tank, thereby avoid remaining raw materials solidification and cause the influence to the interior mixing apparatus of storage tank, and avoid remaining raw materials to cause the pollution to next printing raw materials in the storage tank.

The mixing apparatus that generally adopts in the storage case mainly relies on the compounding board or the compounding pole of rotation state to carry out the direct processing of stirring to the raw materials, and this kind of compounding mode is comparatively single, and the unable fast flow fuses between upper material in the raw materials and the lower floor's material, leads to unable realization to mix the mixed processing to the comprehensive stirring of raw materials, and raw materials mixing uniformity is relatively poor, and equipment functionality is relatively poor.

Disclosure of Invention

In order to solve the technical problem, the invention provides a multi-raw-material mixing device for a 3D printing device.

In order to achieve the purpose, the invention adopts the technical scheme that:

the multi-raw-material mixing equipment for the 3D printing equipment comprises a storage box, wherein a plurality of rotating shafts are arranged on the inner wall of the storage box and distributed in an annular shape, an arc-shaped plate is arranged at the end part of each rotating shaft, a connecting ball groove is formed in the outer end of the arc-shaped plate, a connecting ball body is embedded in the connecting ball groove in a rotating mode, a square sliding rod is horizontally arranged on the outer wall of the connecting ball body, a rotating ring is arranged in the storage box, and the outer end of the square sliding rod penetrates through the rotating ring and is connected with the rotating ring in a sliding mode;

and a plurality of groups of material stirring frames are arranged on the rotating ring.

Further, the stirring frame comprises a plurality of stirring shafts, the stirring shafts penetrate through the rotating ring and are in rotating connection, and a plurality of stirring rods are arranged on the outer wall of each stirring shaft.

Further, the vertical threaded rod that is provided with in the storage case, the threaded bush has been provided with to the spiral shell on the threaded rod outer wall, and threaded bush outer wall upside rotates and is provided with and supports the cover, and the fixed first bevel gear that is provided with of threaded bush outer wall downside supports and installs a plurality of backup pads on the cover outer wall, and the outer end of backup pad is fixed on the swivel becket, and the meshing is provided with a plurality of second bevel gears on the first bevel gear, the end connection of second bevel gear and stirring shaft.

Furtherly, install a plurality of tight pulleys on the rotating ring, rotate the cover on the outer wall of tight pulley and be equipped with and rotate the cover, rotate and to incline to install a plurality of stirring boards on the cover outer wall.

Further, still include the polygon and remove the cover, the polygon removes the cover and is located the thread bush, support the cover, the outside of first bevel gear and second bevel gear, backup pad and stirring shaft all pass the polygon and remove the cover, and the stirring shaft removes the cover with the polygon and rotates to be connected, both sides all slide about the polygon removes the cover inner wall and are provided with the fixed cover of polygon, the outer end of the fixed cover of polygon rotates and installs on the inner wall of storage case, install a plurality of sludges on the fixed cover outer wall of polygon removal cover downside, the cross-section of sludges is the toper.

Furthermore, a plurality of material discharge ports are formed in the outer wall of the polygonal fixed cover on the lower side of the polygonal movable cover, a polygonal sealing plate is slidably sleeved on the inner wall of the polygonal fixed cover, the material discharge ports are sealed by the outer wall of the polygonal sealing plate, an annular guide rail is mounted on the inner wall of the polygonal sealing plate, and a plurality of sliding blocks are slidably arranged on the annular guide rail;

arrange material pipe and a plurality of cylinder are installed to storage tank bottom portion, arrange the inside intercommunication of material pipe and the fixed cover of polygon, and the expansion end and the slider of cylinder are connected.

Furthermore, the outer wall of the storage box is rotatably sleeved with a toothed ring, the toothed ring is meshed with a plurality of transmission gears, the transmission gears are connected with the outer end of the rotating shaft, a fixing plate is mounted on the outer wall of the storage box, a motor is mounted on the fixing plate, and the motor is in transmission connection with one transmission gear on the toothed ring.

Furthermore, a plurality of auxiliary rods are arranged on the side wall of the supporting plate.

Compared with the prior art, the invention has the beneficial effects that: the rotating ring that all carries out the reciprocating motion mode through the adoption on vertical face and horizontal plane stirs the processing to the raw materials, can effectively improve the comprehensiveness that the raw materials stirred, conveniently makes upper raw materials and lower floor's raw materials flow with each other blending in the storage case, effectively improves raw materials mixing uniformity, improve equipment mixing mode's variety and equipment functionality to improve 3D print quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the internal top view structure of FIG. 1;

FIG. 3 is a schematic view of a front view of the interior of the storage bin of FIG. 1;

FIG. 4 is an enlarged view of a portion A of FIG. 2;

FIG. 5 is an enlarged view of a portion B of FIG. 3;

FIG. 6 is an enlarged view of the threaded sleeve of FIG. 3;

in the drawings, the reference numbers: 1. a material storage box; 2. a rotating shaft; 3. an arc-shaped plate; 4. connecting the ball grooves; 5. connecting the spheres; 6. a square slide bar; 7. a rotating ring; 8. a stirring shaft; 9. a stirring rod; 10. a threaded rod; 11. a threaded sleeve; 12. a support sleeve; 13. a support plate; 14. a first bevel gear; 15. a second bevel gear; 16. a fixed wheel; 17. rotating the sleeve; 18. stirring the plate; 19. a polygonal moving cover; 20. a polygonal fixed cover; 21. a push plate; 22. a discharge outlet; 23. a polygonal closing plate; 24. an annular guide rail; 25. a slider; 26. a cylinder; 27. a discharge pipe; 28. a toothed ring; 29. a transmission gear; 30. a fixing plate; 31. a motor; 32. an auxiliary rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art. This embodiment is written in a progressive manner.

As shown in fig. 1, fig. 2 and fig. 4, the multiple raw material mixing device for 3D printing equipment of the present invention includes a storage box 1, the inner wall of the storage box 1 is provided with a plurality of rotating shafts 2, the plurality of rotating shafts 2 are distributed annularly, the end of the rotating shaft 2 is provided with an arc-shaped plate 3, the outer end of the arc-shaped plate 3 is provided with a connecting ball groove 4, a connecting ball 5 is rotatably embedded in the connecting ball groove 4, the outer wall of the connecting ball 5 is horizontally provided with a square slide bar 6, a rotating ring 7 is arranged in the storage box 1, and the outer end of the square slide bar 6 passes through the rotating ring 7 and is connected in a sliding manner;

and a plurality of groups of material stirring frames are arranged on the rotating ring 7.

In this embodiment, a plurality of pivots 2 rotate in step, pivot 2 drives arc 3 and carries out the annular rotation, arc 3 is through connecting ball groove 4, it promotes swivel becket 7 and square slide bar 6 and carries out the annular swing to connect spheroid 5 and square slide bar, swivel becket 7 carries out the reciprocating swing on the horizontal plane, swivel becket 7 carries out the reciprocating swing on vertical face, swivel becket 7 stirs the raw materials in the work bin 1 through stirring the work bin on it and stirs the processing, on vertical face, because swivel becket 7 reciprocates, swivel becket 7 can stir the processing to upper strata raw materials and lower floor's raw materials in the work bin 1 comprehensively, on the horizontal plane, because swivel becket 7 reciprocating motion, swivel becket 7 can promote the raw materials and flow and stir the processing to the raw materials, thereby realize the comprehensive stirring work to the raw materials and improve raw materials mixing homogeneity, when arc 3 rotates, arc 3 can drive connecting ball groove 4 and rotate on connecting ball groove 5, and arc 3 accessible connecting ball groove 4 and connecting ball 5 and connecting ball groove can promote square slide on swivel becket 7 and improve the raw materials mixing homogeneity on the storage ring 7, through the adoption all-round slide on vertical face and the horizontal plane of the mixing mode of the raw materials improves effective mixing quality of mixing equipment, thereby the mixing quality improvement raw materials and the mixing quality of raw materials in the mixing equipment each other.

As shown in fig. 2, as a preferred embodiment of the foregoing embodiment, the stirring frame includes a plurality of stirring rods 8, the stirring rods 8 penetrate through the rotating ring 7 and are connected in a rotating manner, and a plurality of stirring rods 9 are arranged on the outer wall of the stirring rods 8.

In this embodiment, the rotating ring 7 in a moving state drives the stirring shaft 8 and the stirring rod 9 to move synchronously, the stirring shaft 8 and the stirring rod 9 stir the raw material, and simultaneously the stirring shaft 8 is rotated, and the stirring shaft 8 drives the stirring rod 9 thereon to rotate, so that the diversity of the moving forms of the stirring shaft 8 and the stirring rod 9 is improved, and the mixing uniformity of the raw material is improved.

As shown in fig. 3 and fig. 6, as a preferred embodiment of the above embodiment, a threaded rod 10 is vertically disposed in the storage bin 1, a threaded sleeve 11 is threadedly disposed on an outer wall of the threaded rod 10, a support sleeve 12 is rotatably disposed on an upper side of an outer wall of the threaded sleeve 11, a first bevel gear 14 is fixedly disposed on a lower side of the outer wall of the threaded sleeve 11, a plurality of support plates 13 are mounted on an outer wall of the support sleeve 12, outer ends of the support plates 13 are fixed on the rotating ring 7, a plurality of second bevel gears 15 are engaged with the first bevel gear 14, and the second bevel gears 15 are connected with an end of the stirring shaft 8.

In this embodiment, when the rotating ring 7 moves on a vertical surface, the rotating ring 7 pushes the threaded sleeve 11 to move up and down on the threaded rod 10 through the supporting plate 13 and the supporting sleeve 12, because the threaded rod 10 is connected with the threaded sleeve 11 in a threaded manner, the threaded sleeve 11 rotates on the threaded rod 10, the threaded sleeve 11 drives the first bevel gear 14 to rotate, and the first bevel gear 14 drives the stirring shaft 8 to rotate through the second bevel gear 15, so that the stirring shaft 8 rotates while moving synchronously with the rotating ring 7.

As shown in fig. 4, in the above embodiment, preferably, a plurality of fixed wheels 16 are mounted on the rotating ring 7, a rotating sleeve 17 is rotatably fitted over an outer wall of the fixed wheels 16, and a plurality of stirring plates 18 are obliquely mounted on an outer wall of the rotating sleeve 17.

In this embodiment, when the rotating ring 7 reciprocates on a horizontal plane, the rotating ring 7 drives the fixed pulley 16, the rotating sleeve 17 and the stirring plate 18 to move synchronously, and the stirring plate 18 tilts, so that the stirring plate 18 and the raw material flow relatively, thereby rotating the stirring plate 18 and the rotating sleeve 17, the rotating sleeve 17 rotates on the fixed pulley 16, and the stirring plate 18 can perform split stirring treatment on the raw material flowing near the stirring plate 18.

As shown in fig. 3, as a preference of the above embodiment, a polygonal moving cover 19 is further included, the polygonal moving cover 19 is located outside the threaded sleeve 11, the support sleeve 12, the first bevel gear 14 and the second bevel gear 15, the support plate 13 and the stirring shaft 8 both pass through the polygonal moving cover 19, the stirring shaft 8 is rotatably connected with the polygonal moving cover 19, polygonal fixed covers 20 are slidably arranged on both upper and lower sides of the inner wall of the polygonal moving cover 19, the outer ends of the polygonal fixed covers 20 are rotatably mounted on the inner wall of the material storage box 1, a plurality of pushing plates 21 are mounted on the outer wall of the polygonal fixed cover 20 on the lower side of the polygonal moving cover 19, and the cross section of the pushing plates 21 is conical.

In this embodiment, when the stirring shaft 8 moves along with the rotating ring 7, the stirring shaft 8 drives the polygon movable cover 19 to move synchronously, the polygon movable cover 19 and the polygon fixed cover 20 can shield and protect the threaded rod 10, the threaded sleeve 11, the support sleeve 12, the first bevel gear 14 and the second bevel gear 15, thereby preventing the raw material from affecting the transmission state thereof, when the polygon movable cover 19 moves, the polygon movable cover 19 can drive the polygon fixed cover 20 to rotate reciprocally, the polygon fixed cover 20 on the lower side of the polygon movable cover 19 can drive the pushing plate 21 to rotate reciprocally, because the cross section of the pushing plate 21 is conical, when the pushing plate 21 rotates forwardly, a conical surface on the pushing plate 21 can push the raw material on the lower side inside the storage box 1 to flow upwardly, when the pushing plate 21 rotates reversely, another conical surface on the pushing plate 21 can push the raw material on the lower inside the storage box 1 to flow upwardly, thereby making the pushing plate 21 push the raw material on the lower side inside the storage box 1 to flow upwardly all the time, thereby conveniently making the raw material in the storage box 1 and making the raw material flow uniformly mixed and conveniently.

As shown in fig. 5, as a preferred embodiment of the present invention, a plurality of discharge openings 22 are opened on the outer wall of the polygonal fixed cover 20 under the polygonal moving cover 19, a polygonal sealing plate 23 is slidably sleeved on the inner wall thereof, the discharge openings 22 are blocked by the outer wall of the polygonal sealing plate 23, an annular guide rail 24 is mounted on the inner wall of the polygonal sealing plate 23, and a plurality of sliders 25 are slidably disposed on the annular guide rail 24;

arrange material pipe 27 and a plurality of cylinder 26 to storage case 1 bottom installation, arrange material pipe 27 and the fixed inside intercommunication of cover 20 of polygon, the expansion end and the slider 25 of cylinder 26 are connected.

In this embodiment, when the fixed cover 20 of polygon rotated, the fixed cover 20 of polygon drove ring rail 24 through polygon shrouding 23 and slides on slider 25, when needs print jobs, cylinder 26 can promote slider 25 rebound, slider 25 promotes polygon shrouding 23 rebound through ring rail 24, polygon shrouding 23 stops the shutoff work that shelters from to bin outlet 22, raw materials accessible bin outlet 22 in the storage case 1 is discharged in the fixed cover 20 of polygon and is discharged through row's material pipe 27, thereby the convenience is continuously supplied the follow-up print jobs.

As shown in fig. 1, as a preferred embodiment, a toothed ring 28 is rotatably sleeved on the outer wall of the magazine case 1, a plurality of transmission gears 29 are engaged with the toothed ring 28, the transmission gears 29 are connected with the outer end of the rotating shaft 2, a fixing plate 30 is mounted on the outer wall of the magazine case 1, a motor 31 is mounted on the fixing plate 30, and the motor 31 is in transmission connection with one transmission gear 29 on the toothed ring 28.

In this embodiment, the motor 31 drives the gear ring 28 to rotate through the transmission gear 29 thereon, and the gear ring 28 drives the plurality of transmission gears 29 to synchronously rotate, so as to drive the plurality of rotating shafts 2 to synchronously rotate, thereby realizing the operation of the equipment.

As shown in fig. 3, as a preferable example of the above embodiment, a plurality of sub-rods 32 are attached to the side wall of the support plate 13.

In this embodiment, when the supporting plate 13 moves synchronously with the rotating ring 7, the supporting plate 13 can drive the auxiliary rod 32 to stir and distribute the raw materials flowing through the rotating ring 7, so as to improve the diversity of the raw material mixing mode.

According to the multi-raw-material mixing equipment for the 3D printing equipment, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the equipment can be implemented as long as the beneficial effects of the equipment are achieved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and those improvements and modifications should be also considered as the protection scope of the present invention.

Claims

1. The multi-raw-material mixing equipment for the 3D printing equipment is characterized by comprising a storage box (1), wherein a plurality of rotating shafts (2) are arranged on the inner wall of the storage box (1), the rotating shafts (2) are distributed in an annular shape, an arc-shaped plate (3) is installed at the end part of each rotating shaft (2), a connecting ball groove (4) is formed in the outer end of each arc-shaped plate (3), a connecting ball body (5) is rotatably embedded in the connecting ball groove (4), a square sliding rod (6) is horizontally installed on the outer wall of each connecting ball body (5), a rotating ring (7) is arranged in the storage box (1), and the outer end of each square sliding rod (6) penetrates through the rotating ring (7) and is connected in a sliding manner;

a plurality of groups of material stirring frames are arranged on the rotating ring (7);

the stirring frame comprises a plurality of stirring shafts (8), the stirring shafts (8) penetrate through the rotating ring (7) and are connected in a rotating mode, and a plurality of stirring rods (9) are arranged on the outer wall of each stirring shaft (8);

a threaded rod (10) is vertically arranged in the storage box (1), a threaded sleeve (11) is arranged on the outer wall of the threaded rod (10) in a threaded mode, a supporting sleeve (12) is rotatably arranged on the upper side of the outer wall of the threaded sleeve (11), a first bevel gear (14) is fixedly arranged on the lower side of the outer wall of the threaded sleeve (11), a plurality of supporting plates (13) are arranged on the outer wall of the supporting sleeve (12), the outer ends of the supporting plates (13) are fixed on a rotating ring (7), a plurality of second bevel gears (15) are arranged on the first bevel gear (14) in a meshed mode, and the second bevel gears (15) are connected with the end portion of a stirring shaft (8);

a plurality of fixed wheels (16) are installed on the rotating ring (7), a rotating sleeve (17) is rotatably sleeved on the outer wall of each fixed wheel (16), and a plurality of stirring plates (18) are obliquely installed on the outer wall of each rotating sleeve (17);

the material storage box is characterized by further comprising a polygonal movable cover (19), the polygonal movable cover (19) is located on the outer side of the threaded sleeve (11), the supporting sleeve (12), the first bevel gear (14) and the second bevel gear (15), the supporting plate (13) and the stirring shaft (8) penetrate through the polygonal movable cover (19), the stirring shaft (8) is rotatably connected with the polygonal movable cover (19), polygonal fixed covers (20) are arranged on the upper side and the lower side of the inner wall of the polygonal movable cover (19) in a sliding mode, the outer end of each polygonal fixed cover (20) is rotatably installed on the inner wall of the material storage box (1), a plurality of pushing plates (21) are installed on the outer wall of each polygonal fixed cover (20) on the lower side of the polygonal movable cover (19), and the sections of the pushing plates (21) are conical;

a plurality of material discharging openings (22) are formed in the outer wall of the polygonal fixed cover (20) on the lower side of the polygonal movable cover (19), a polygonal sealing plate (23) is slidably sleeved on the inner wall of the polygonal fixed cover, the outer wall of the polygonal sealing plate (23) seals the material discharging openings (22), an annular guide rail (24) is mounted on the inner wall of the polygonal sealing plate (23), and a plurality of sliding blocks (25) are slidably arranged on the annular guide rail (24);

arrange material pipe (27) and a plurality of cylinder (26) are installed to storage case (1) bottom, arrange material pipe (27) and the fixed cover of polygon (20) inside intercommunication, and the expansion end and the slider (25) of cylinder (26) are connected.

2. The multi-raw-material mixing device for the 3D printing device according to claim 1, wherein a toothed ring (28) is rotatably sleeved on the outer wall of the storage box (1), a plurality of transmission gears (29) are meshed with the toothed ring (28), the transmission gears (29) are connected with the outer end of the rotating shaft (2), a fixing plate (30) is installed on the outer wall of the storage box (1), a motor (31) is installed on the fixing plate (30), and the motor (31) is in transmission connection with one transmission gear (29) on the toothed ring (28).

3. The multiple-raw-material mixing apparatus for a 3D printing apparatus according to claim 2, wherein a plurality of sub-rods (32) are mounted on the side wall of the support plate (13).