CN113996814B - Atomizing feeding mechanism for metal 3d printing - Google Patents
Atomizing feeding mechanism for metal 3d printing Download PDFInfo
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- CN113996814B CN113996814B CN202111300122.9A CN202111300122A CN113996814B CN 113996814 B CN113996814 B CN 113996814B CN 202111300122 A CN202111300122 A CN 202111300122A CN 113996814 B CN113996814 B CN 113996814B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The application discloses metal 3d prints with atomizing feeding mechanism, it includes: bottom plate, pole setting, roof, box, elevator motor, vertical lead screw, connecting plate, limiting plate, curb plate, spout, electric putter, horizontal pole, dead lever, accommodate motor, horizontal lead screw, fixed plate, bushing, atomizing box, atomizing nozzle, transport casing, fixed casing, agitator motor, (mixing) shaft, puddler, drive gear, baffle, electric heating pipe, charging tube, diaphragm, cylinder, fixed block, discharge gate, shrouding, slot hole, sealing plug, transport motor, screw axis, atomizing piece, fan, connecting pipe and water conservancy diversion hole. The utility model has the advantages of adopt the pay-off of box material to can carry out the intensive mixing of printing material, mix and heat the material simultaneously, be favorable to improving the quality of material, the homogeneity when guaranteeing that the material prints is favorable to improving the print quality, can also carry out feeding mechanism's removal in the printing process, be favorable to improving printing efficiency.
Description
Technical Field
The invention relates to an atomization feeding mechanism for metal 3d printing, in particular to an atomization feeding mechanism for metal 3d printing, and belongs to the technical field of 3d printing application.
Background
3d printing is a technology for constructing objects by using a bondable material such as powdered metal or plastic on the basis of a digital model file in a layer-by-layer printing manner, and is proposed by the united states in the middle of the 80 s of the 20 th century, 3d printing is often used for manufacturing models in the fields of die manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and has profound effects on the traditional process flow, production line, factory mode, industrial chain combination, is a representative subversion technology of the manufacturing industry, and is in fact the latest rapid prototyping device using technologies such as photo-curing, paper lamination and the like. The printing technology is called 3d three-dimensional printing technology, the so-called 3d printer is basically the same as the working principle of a common printer, the printing materials of the common printer are ink and paper, the 3d printer is filled with different printing materials of metal, ceramic, plastic, sand and the like, the printing materials are actually raw materials, and the 3d printing has a plurality of different technologies, wherein the different technologies are that the usable materials are used for constructing and creating components in different layers. Common materials for 3d printing are nylon glass fiber, durable nylon materials, gypsum materials, aluminum materials, titanium alloys, stainless steel, silver plating, gold plating and rubber materials.
In patent document "CN201921401606.0, a 3d printer" is provided, which aims at realizing a 3d printer with simple structure, enabling a wire to penetrate rapidly, and realizing rapid disassembly and assembly of a nozzle and a heating mechanism, but in the feeding process, the materials for printing are difficult to realize uniform mixing, the problem of product quality reduction easily occurs in 3d printing, and effective conveying of the printing materials is difficult to be ensured. At present, an atomization feeding mechanism for metal 3d printing, which has reasonable and reliable structure, convenient adjustment and uniform feeding function, does not exist.
Disclosure of Invention
In order to solve the defect of prior art, the 3d printing material's of carrying is carried to this application adoption box, can realize the simultaneous feeding of different well materials in the transportation process, and can realize the even mixing, can realize printing material's temporary storage in the box to can carry out the heating and the intensive mixing of material, guarantee printing material's quality.
More in order to solve the problems in the prior art: when carrying out 3d printing material pay-off, can carry out the regulation of material conveying speed according to the needs when printing to can realize storing and stirring in feeding mechanism is inside, can realize quick ejection of compact when carrying, can guarantee the homogeneity when atomizing ejection of compact simultaneously, improve the print quality of 3d model.
Further in order to solve the problems in the prior art: when 3d printing is carried out, the position of the feeding mechanism can be adjusted, the position can be quickly adjusted according to the shape required by printing, and the 3d printing efficiency is improved.
In order to solve the not enough among the prior art, this application provides a metal 3d prints and uses atomizing feeding mechanism, include: the device comprises a bottom plate, a top plate, a box body, an atomization box, a conveying shell and a fixed shell; the bottom plate is fixedly connected with the top plate through a vertical rod, a box body is arranged between the bottom plate and the top plate, the bottom of the box body is fixedly connected with the atomizing box, the conveying shell and the fixed shell respectively, the inside of the box body is fixedly connected with the partition plate and the electric heating pipe respectively, the bottom of the box body is provided with a discharge hole, the box body is communicated with the conveying shell through the discharge hole, the conveying shell is fixedly connected with the fixed shell, the side end of the conveying shell is fixedly connected with the conveying motor, the output end of the conveying motor is fixedly connected with the screw shaft, the screw shaft is rotationally connected with the side wall of the atomizing box, and the conveying shell is communicated with the inside of the atomizing box through a guide hole; the baffle lateral wall and diaphragm fixed connection, diaphragm bottom passes through cylinder and fixed block fixed connection, transport casing top one side is rotated with the shrouding and is connected, the slot hole is seted up in the shrouding middle part for the cylinder to remove, shrouding tip and sealing plug fixed connection, the sealing plug corresponds with the discharge gate.
Further, the bottom plate and the roof all are equipped with parallel distribution's pole setting all around, the equal fixedly connected with elevator motor in bottom plate both sides middle part, elevator motor output and vertical lead screw fixed connection, vertical lead screw top and roof rotate to be connected, vertical lead screw and the inside threaded connection of connecting plate, connecting plate both ends all with limiting plate fixed connection, limiting plate is inside cup joints with the pole setting activity.
Further, be equipped with two symmetric distribution's curb plate between the pole setting, every curb plate homonymy both ends all fixedly connected with limiting plate, every the limiting plate is U-shaped structure, limiting plate inside and pole setting sliding connection, the spout has been seted up to the curb plate lateral wall, spout inside and horizontal pole tip sliding connection, electric putter is installed to the inside gomphosis of spout, electric putter and horizontal pole tip fixed connection.
Further, the number of the cross bars is four, every two cross bars are respectively located at two sides of the box body, the two end parts of the cross bars located at the same side are fixedly connected with the fixing rods, the cross bars are in sliding connection with the inside of the sleeve plate, the number of the sleeve plate is four, the four sleeve plates are of U-shaped structures and are fixedly connected with the side wall of the box body, every two sleeve plates are respectively located at two sides of the box body, and the two sleeve plates located at the same side are fixedly connected through the fixing plates.
Further, both sides of the box body are in sliding connection with the cross bars, a fixed rod between the cross bars is fixedly connected with the adjusting motor, the output end of the adjusting motor is fixedly connected with the transverse screw rod, the end part of the transverse screw rod is rotationally connected with the middle part of the fixed rod, and the transverse screw rod is in threaded connection with the middle part of the fixed plate.
Further, the box top respectively with agitator motor and filling tube fixed connection, the quantity of filling tube is two and is located agitator motor both sides respectively, agitator motor output and (mixing) shaft fixed connection, the (mixing) shaft runs through with the box is inside and rotates to be connected, the quantity of (mixing) shaft is three, three the (mixing) shaft is all parallel distribution to the box is inside, every the (mixing) shaft surface is fixedly connected with puddler, the puddler is crisscross to be distributed.
Further, baffle lateral wall and cylinder fixed connection, the flexible end of cylinder extends to the transportation casing inside, the fixed block contact shrouding of cylinder bottom, the shrouding is connected with the laminating of bottom half, the sealing plug and the inside gomphosis of discharge gate of shrouding tip are connected, the discharge gate is located the box middle part.
Further, fixed casing with be located the box bottom middle part, fixed casing is inside to be equipped with three drive gear, three drive gear all with (mixing) shaft bottom fixed connection, every (mixing) shaft all with the sealed rotation of box bottom be connected, three drive gear intermeshing connects, be located both sides the (mixing) shaft all corresponds there is the filling tube.
Further, the conveying shell is located in the middle of the fixed shell, the inside of the conveying shell is connected with the fixed shell in a jogged mode, a horizontally distributed spiral shaft is arranged at the bottom of the conveying shell, a diversion hole is formed in the side end of the conveying shell so that the conveying shell is communicated with the atomization box, the diversion hole is located at the edge of the spiral shaft, and an atomization sheet is fixedly mounted inside the atomization box.
Further, the height of the atomizing box is the same as the height of the conveying shell, the width of the atomizing box is larger than the width of the conveying shell, two ends of one side of the atomizing box are fixedly penetrated with connecting pipes, the two connecting pipes are respectively positioned on two sides of the conveying shell, the connecting pipes are fixedly connected with a fan, the fan is fixedly connected with the side wall of the conveying shell, the bottom end of the atomizing box is fixedly connected with an atomizing nozzle, and the atomizing nozzle is positioned in the middle of the atomizing box.
The beneficial point of the application lies in: the utility model provides a metal 3d that is rational in infrastructure reliable and has regulation convenience and even pay-off function prints and uses atomizing feeding mechanism, it adopts the box to carry out the pay-off of 3d printing material, when carrying out the pay-off, can carry out the simultaneous transportation of multiple material, and can carry out the intensive mixing of printing material, can heat the printing material when mixing, be favorable to improving the quality of material, avoid appearing the jam problem in the box is inside, can carry out the regulation of material conveying speed as required simultaneously, can realize the quick atomizing blowout of printing material when carrying, and can guarantee the homogeneity when the material prints, can also realize carrying out temporary storage in the box when carrying out the printing material pay-off, can also carry out the removal of feeding mechanism in the printing process, can carry out the regulation of position according to the required shape of printing, be favorable to improving printing efficiency.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the application and to provide a further understanding of the application with regard to the other features, objects and advantages of the application. The drawings of the illustrative embodiments of the present application and their descriptions are for the purpose of illustrating the present application and are not to be construed as unduly limiting the present application. In the drawings:
FIG. 1 is a schematic view of a metal 3d printing atomizing feed mechanism according to an embodiment of the present disclosure;
FIG. 2 is a schematic view of a first view structure of the embodiment shown in FIG. 1;
FIG. 3 is a schematic view of a partial enlarged structure at A in the embodiment shown in FIG. 2;
FIG. 4 is a schematic side view of the embodiment of FIG. 2;
FIG. 5 is a schematic elevational view of the embodiment of FIG. 2 shown with the web;
FIG. 6 is a schematic view of the cross bar in the embodiment of FIG. 2;
FIG. 7 is a schematic view of a perspective view of the sealing plate in the embodiment of FIG. 3;
FIG. 8 is a schematic perspective view of the embodiment of FIG. 2 showing the stationary housing;
FIG. 9 is a schematic top view of the interior of the delivery housing of the embodiment of FIG. 2;
fig. 10 is a schematic perspective view of the embodiment of fig. 4 showing the transport housing and stationary housing.
Meaning of reference numerals in the drawings:
1. a bottom plate; 2. a vertical rod; 3. a top plate; 4. a case; 5. a lifting motor; 6. a vertical screw; 7. a connecting plate; 8. a limiting plate; 9. a side plate; 10. a chute; 11. an electric push rod; 12. a cross bar; 13. a fixed rod; 14. adjusting a motor; 15. a transverse screw; 16. a fixing plate; 17. a sleeve plate; 18. an atomization box; 19. an atomizing nozzle; 20. a conveying housing; 21. a fixed housing; 22. a stirring motor; 23. a stirring shaft; 24. a stirring rod; 25. a transmission gear; 26. a partition plate; 27. an electric heating tube; 28. a feeding tube; 29. a cross plate; 30. a cylinder; 31. a fixed block; 32. a discharge port; 33. a sealing plate; 34. a long hole; 35. a sealing plug; 36. a conveying motor; 37. a screw shaft; 38. an atomizing sheet; 39. a blower; 40. a connecting pipe; 41. and a deflector hole.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 10, the atomizing feed mechanism for metal 3d printing includes: a bottom plate 1, a top plate 3, a box body 4, an atomization box 18, a conveying shell 20 and a fixing shell 21.
Referring to fig. 1 to 2, as a preferred scheme, a bottom plate 1 is fixedly connected with a top plate 3 through a vertical rod 2, a box body 4 is arranged between the bottom plate 1 and the top plate 3, the bottom of the box body 4 is fixedly connected with an atomization box 18, a conveying shell 20 and a fixed shell 21 respectively, a partition plate 26 and an electric heating pipe 27 are respectively fixedly connected inside the box body 4, a discharge hole 32 is formed in the bottom of the box body 4, the box body 4 is communicated with the conveying shell 20 through the discharge hole 32, the conveying shell 20 is fixedly connected with the fixed shell 21, the side end of the conveying shell 20 is fixedly connected with a conveying motor 36, the output end of the conveying motor 36 is fixedly connected with a screw shaft 37, the screw shaft 37 is rotatably connected with the side wall of the atomization box 18, the conveying shell 20 is communicated with the inside of the atomization box 18 through a diversion hole 41, the bottom plate 1 and the top plate 3 are supported through the vertical rod 2, the vertical movement and the transverse movement of the box body 4 between the bottom plate 1 and the top plate 3 are realized, the adjustment of printing positions are realized, the printing efficiency is improved, the printing material in the box body 4 can be conveyed into the inside the conveying shell 20 through the discharge hole 32, and the quick discharge is realized through the rotation of the screw shaft 37, and the quality of the atomization box 18 is improved after the atomization treatment is carried out in the inside the atomization box 18, and the atomization treatment is 3, and the printing quality is facilitated.
Referring to fig. 2 to 4, as a specific scheme, the side wall of the partition 26 is fixedly connected with the transverse plate 29, the bottom end of the transverse plate 29 is fixedly connected with the fixed block 31 through the air cylinder 30, one side of the top of the conveying shell 20 is rotationally connected with the sealing plate 33, the middle part of the sealing plate 33 is provided with a long hole 34 for the air cylinder 30 to move, the end part of the sealing plate 33 is fixedly connected with the sealing plug 35, the sealing plug 35 corresponds to the discharge hole 32, the partition 26 is used for separating the inside of the box 4, printing materials can be temporarily stored in the box 4, meanwhile, heating in the box 4 can be carried out at the other side of the partition 26, sealing of the discharge hole 32 can be realized through the limit of the sealing plate 33 when the printing materials are stored, the printing materials are conveniently processed and then fed, after the processing is completed, the fixed block 31 is driven to separate from the bottom of the sealing plate 33 through the extension of the air cylinder 30, the sealing plate 33 is enabled to rotate in the conveying shell 20, the long hole 34 is arranged to facilitate the rotation of the sealing plate 33, the sealing plug 35 is further separated from the discharge hole 32, and the materials after the mixed heating is completed are conveyed into the conveying shell 20.
Referring to fig. 1 to 2 and fig. 4 to 5, as a specific scheme, the bottom plate 1 and the top plate 3 are all equipped with parallel distribution's pole setting 2 all around, the equal fixedly connected with elevator motor 5 in bottom plate 1 both sides middle part, elevator motor 5 output and vertical lead screw 6 fixed connection, vertical lead screw 6 top and top plate 3 rotate to be connected, vertical lead screw 6 and the inside threaded connection of connecting plate 7, connecting plate 7 both ends all with limiting plate 8 fixed connection, limiting plate 8 inside cup joints with pole setting 2 activity, pole setting 2 is used for the support of top plate 3, make limiting plate 8 remove at the riser surface simultaneously, rotate through vertical lead screw 6 and can drive connecting plate 7 and remove, and then drive limiting plate 8 and curb plate 9 and go up and down simultaneously through connecting plate 7, realize the altitude mixture control of box 4.
Referring to fig. 1 to 2 and fig. 4 to 5, as an extension scheme, be equipped with two symmetrically distributed curb plates 9 between the pole setting 2, every curb plate 9 homonymy both ends all fixedly connected with limiting plate 8, every limiting plate 8 is U-shaped structure, limiting plate 8 inside and pole setting 2 sliding connection, spout 10 has been seted up to curb plate 9 lateral wall, spout 10 inside and horizontal pole 12 tip sliding connection, electric putter 11 is installed to the inside gomphosis of spout 10, electric putter 11 and horizontal pole 12 tip fixed connection, curb plate 9 is used for driving box 4 and realizes going up and down, can realize the horizontal migration of box 4 between curb plate 9 simultaneously, can drive horizontal pole 12 through electric putter 11's flexible and remove, and then drive box 4 and realize longitudinal movement, when removing, can carry out horizontal position's regulation through accommodate motor 14, drive transverse screw 15 when rotating between two dead lever 13 through accommodate motor 14, drive dead plate 16 removes, and drive sleeve 17 and box 4 synchronous movement, and then realize the horizontal migration of box 4, can carry out fast adjustment according to the printing position, improve printing efficiency.
Referring to fig. 1 to 2, as a specific scheme, the number of the cross bars 12 is four, each two cross bars 12 are respectively located at two sides of the box body 4, the end parts of the two cross bars 12 located at the same side are fixedly connected with the fixing rods 13, the cross bars 12 are in sliding connection with the inside of the sleeve plates 17, the number of the sleeve plates 17 is four, the four sleeve plates 17 are of a U-shaped structure and are fixedly connected with the side wall of the box body 4, each two sleeve plates 17 are respectively located at two sides of the box body 4, the two sleeve plates 17 located at the same side are fixedly connected with each other through the fixing plates 16, and the sleeve plates 17 are used for limiting the cross bars 12, so that the sleeve plates 17 can horizontally move on the surface of the cross bars 12, and further the box body 4 is driven to synchronously move.
Referring to fig. 1 to 2 and fig. 6, as an extension scheme, two sides of the box body 4 are slidably connected with the cross bars 12, a fixed rod 13 between the cross bars 12 is fixedly connected with the adjusting motor 14, an output end of the adjusting motor 14 is fixedly connected with the transverse screw rod 15, an end part of the transverse screw rod 15 is rotationally connected with the middle part of the fixed rod 13, the transverse screw rod 15 is in threaded connection with the middle part of the fixed plate 16, the cross bars 12 are fixedly connected through the fixed rod 13, a plurality of cross bars 12 can be guaranteed to move simultaneously, and the fixed plate 16 moves between the two fixed rods 13 through rotation of the transverse screw rod 15.
Referring to fig. 1 to 2 and 4, by adopting such a scheme, the top of the box body 4 is fixedly connected with the stirring motor 22 and the feeding pipes 28 respectively, the number of the feeding pipes 28 is two and is respectively positioned at two sides of the stirring motor 22, the output end of the stirring motor 22 is fixedly connected with the stirring shaft 23, the stirring shaft 23 penetrates through and is rotationally connected with the inside of the box body 4, the number of the stirring shafts 23 is three, the three stirring shafts 23 are all distributed in parallel to the inside of the box body 4, stirring rods 24 are fixedly connected with the surface of each stirring shaft 23, the stirring rods 24 are distributed in a staggered manner, when the stirring motor 22 drives the stirring shafts 23 to rotate, the transmission gears 25 are driven to rotate, and then the transmission gears 25 at two sides are driven to synchronously rotate, so that the three stirring shafts 23 in the box body 4 simultaneously reversely rotate, and the stirring rods 24 are driven to mix and stir stored materials, and the uniformity of the materials is ensured.
Referring to fig. 2 to 4 and fig. 7, as a specific scheme, the side wall of the partition 26 is fixedly connected with the air cylinder 30, the telescopic end of the air cylinder 30 extends into the conveying casing 20, the fixed block 31 at the bottom end of the air cylinder 30 contacts the sealing plate 33, the sealing plate 33 is in fit connection with the bottom of the box 4, the sealing plug 35 at the end of the sealing plate 33 is in fit connection with the discharge port 32, the discharge port 32 is located in the middle of the box 4, the telescopic end at the bottom of the air cylinder 30 penetrates through the box 4 and extends into the conveying casing 20, and when in storage, the fixed block 31 can be driven to move through shortening of the air cylinder 30, so that the fixed block 31 abuts against the sealing plate 33 and pushes the sealing plate 33 to rotate, the sealing plate 33 is in fit with the bottom of the box 4, at this time, the sealing plug 35 moves into the discharge port 32 to seal, and materials in the box 4 can be conveyed into the conveying casing 20 through extension of the air cylinder 30.
Referring to fig. 4 and 8, with such a scheme, the fixed housing 21 and the middle part located at the bottom end of the case 4 are adopted, three transmission gears 25 are arranged inside the fixed housing 21, the three transmission gears 25 are fixedly connected with the bottom end of the stirring shaft 23, each stirring shaft 23 is in sealed rotation connection with the bottom of the case 4, the three transmission gears 25 are in meshed connection with each other, the stirring shafts 23 located at two sides are respectively provided with a feeding pipe 28, the fixed housing 21 is used for installing the transmission gears 25, and simultaneous rotation of the three stirring shafts 23 can be realized through the transmission gears 25.
Referring to fig. 1 to 5 and fig. 9 to 10, as a specific scheme, the conveying casing 20 is located in the middle of the fixed casing 21, the conveying casing 20 is in embedded connection with the fixed casing 21, a horizontally distributed screw shaft 37 is arranged at the bottom of the conveying casing 20, a diversion hole 41 is formed in the side end of the conveying casing 20 so that the conveying casing 20 is communicated with the atomization box 18, the diversion hole 41 is located at the edge of the screw shaft 37, an atomization sheet 38 is fixedly installed in the atomization box 18, the screw shaft 37 is used for driving materials to be uniformly conveyed, meanwhile, further mixing is achieved, and the materials are conveyed from the interior of the conveying casing 20 to the interior of the atomization box 18.
Referring to fig. 9 to 10, as an extension, the height of the atomizing box 18 is the same as the height of the conveying casing 20, the width of the atomizing box 18 is larger than the width of the conveying casing 20, two ends of one side of the atomizing box 18 are fixedly penetrated by connecting pipes 40, two connecting pipes 40 are respectively positioned at two sides of the conveying casing 20, the connecting pipes 40 are fixedly connected with a fan 39, the fan 39 is fixedly connected with the side wall of the conveying casing 20, the bottom end of the atomizing box 18 is fixedly connected with an atomizing nozzle 19, the atomizing nozzle 19 is positioned in the middle of the atomizing box 18, the material in the atomizing box 18 is atomized by high-frequency vibration of an atomizing sheet 38, and meanwhile, the fan 39 conveys external air into the atomizing box 18 through the connecting pipes 40 and ejects the atomized material from an atomizing nozzle for 3d printing treatment.
According to the technical scheme, the atomizing feeding mechanism for printing the whole metal 3d is used for carrying out 3d printing materials by adopting the box body 4, carrying of different materials can be carried out through the feeding pipe 28 during carrying, and the material can be temporarily stored in the box body 4 for convenient further processing, when the fixed block 31 is moved through shortening driving of the air cylinder 30, the sealing plate 33 can be driven to prop against the bottom of the box body 4, sealing of the discharge hole 32 is realized through the sealing plug 35, the full mixing of the printing materials can be realized through synchronous rotation of the stirring shaft 23 and the stirring rod 24 during storage of the box body 4, the heating of the printing materials can be carried out through the electric heating pipe 27 between the baffle 26 and the box body 4 during mixing, the mixing efficiency of the materials can be ensured, after processing is completed, continuous feeding of the printing materials can be realized through opening of the sealing plate 33, in the feeding process, rapid pushing of the materials can be realized through carrying of the spiral shaft 37, and the speed of feeding can be conveniently regulated according to the opening angle of the sealing plate 33, and the atomizing spraying can be conveniently carried out through the inside of the atomizing box 18, and the quality of a printing finished product is ensured.
Simultaneously have the convenient function of removal, box 4 can realize quick adjustment between bottom plate 1 and roof 3, can carry out the adjustment of position according to the shape of printing the article, can realize feeding mechanism's altitude mixture control through the removal of curb plate 9 to can realize horizontal position's regulation through the removal of box 4 on horizontal pole 12, be favorable to 3d printing's quick processing, and can guarantee the stability when removing, improve feeding mechanism's print quality.
The foregoing is merely a specific embodiment of the present application and is not intended to limit the application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (6)
1. An atomizing feeding mechanism for metal 3d printing is characterized in that:
the atomization feeding mechanism for metal 3d printing comprises: a bottom plate (1), a top plate (3), a box body (4), an atomization box (18), a conveying shell (20) and a fixed shell (21);
the device comprises a bottom plate (1), a top plate (3) and a vertical rod (2), wherein a box body (4) is arranged between the bottom plate (1) and the top plate (3), the bottom of the box body (4) is fixedly connected with an atomization box (18), a conveying shell (20) and a fixing shell (21) respectively, the inside of the box body (4) is fixedly connected with a partition plate (26) and an electric heating pipe (27) respectively, a discharge hole (32) is formed in the bottom of the box body (4), the box body (4) is communicated with the conveying shell (20) through the discharge hole (32), the conveying shell (20) is fixedly connected with the fixing shell (21), the side end of the conveying shell (20) is fixedly connected with a conveying motor (36), the output end of the conveying motor (36) is fixedly connected with a spiral shaft (37), the spiral shaft (37) is rotationally connected with the side wall of the atomization box (18), and the conveying shell (20) is communicated with the inside of the atomization box (18) through a guide hole (41).
The side wall of the partition plate (26) is fixedly connected with the transverse plate (29), the bottom end of the transverse plate (29) is fixedly connected with the fixed block (31) through the air cylinder (30), one side of the top of the conveying shell (20) is rotationally connected with the sealing plate (33), a long hole (34) is formed in the middle of the sealing plate (33) for the air cylinder (30) to move, the end of the sealing plate (33) is fixedly connected with the sealing plug (35), and the sealing plug (35) corresponds to the discharge hole (32);
the top of the box body (4) is fixedly connected with a stirring motor (22) and a feeding pipe (28) respectively, the number of the feeding pipes (28) is two and is respectively positioned at two sides of the stirring motor (22), the output end of the stirring motor (22) is fixedly connected with a stirring shaft (23), the stirring shaft (23) penetrates through and is rotationally connected with the inside of the box body (4), the number of the stirring shafts (23) is three, the three stirring shafts (23) are all distributed in parallel to the inside of the box body (4), stirring rods (24) are fixedly connected to the surface of each stirring shaft (23), and the stirring rods (24) are distributed in a staggered mode; the side wall of the partition plate (26) is fixedly connected with the air cylinder (30), the telescopic end of the air cylinder (30) extends into the conveying shell (20), a fixed block (31) at the bottom end of the air cylinder (30) contacts with a sealing plate (33), the sealing plate (33) is attached to the bottom of the box body (4), a sealing plug (35) at the end part of the sealing plate (33) is embedded and connected with the inside of the discharge hole (32), and the discharge hole (32) is positioned in the middle of the box body (4); the stirring device comprises a fixed shell (21), a stirring shaft (23), a feeding pipe (28) and a feeding pipe, wherein the fixed shell (21) is positioned in the middle of the bottom end of the box (4), three transmission gears (25) are arranged in the fixed shell (21), the three transmission gears (25) are fixedly connected with the bottom end of the stirring shaft (23), each stirring shaft (23) is in sealed rotation connection with the bottom of the box (4), the three transmission gears (25) are in meshed connection with each other, and the stirring shafts (23) positioned on two sides are respectively provided with the feeding pipe (28); the utility model discloses a device for atomizing a powder, including fixed casing (21), conveying casing (20), atomizing box (18), atomizing piece (38), atomizing box (18), conveying casing (20) are located fixed casing (21) middle part, conveying casing (20) inside is connected with fixed casing (21) gomphosis, conveying casing (20) bottom is equipped with horizontally distributed's screw shaft (37), conveying casing (20) side has seted up water conservancy diversion hole (41) so that conveying casing (20) and atomizing box (18) intercommunication are convenient for, water conservancy diversion hole (41) are located screw shaft (37) edge, atomizing box (18) inside fixed mounting has atomizing piece (38).
2. The atomizing feed mechanism for metal 3d printing of claim 1, wherein: the utility model discloses a pole setting, including bottom plate (1), roof (3), connecting plate (7), limiting plate (8) are inside to be cup jointed with pole setting (2) activity, bottom plate (1) and roof (3) all are equipped with pole setting (2) of parallel distribution all around, all fixedly connected with elevator motor (5) in bottom plate (1) both sides middle part, elevator motor (5) output and vertical lead screw (6) fixed connection, vertical lead screw (6) top and roof (3) rotate to be connected, vertical lead screw (6) and connecting plate (7) internal thread connection, connecting plate (7) both ends all with limiting plate (8) fixed connection.
3. The atomizing feed mechanism for metal 3d printing of claim 1, wherein: be equipped with curb plate (9) of two symmetric distributions between pole setting (2), every curb plate (9) homonymy both ends are fixedly connected with limiting plate (8), every limiting plate (8) are U-shaped structure, limiting plate (8) are inside and pole setting (2) sliding connection, spout (10) have been seted up to curb plate (9) lateral wall, spout (10) are inside and horizontal pole (12) tip sliding connection, electric putter (11) are installed to spout (10) inside gomphosis, electric putter (11) and horizontal pole (12) tip fixed connection.
4. A metal 3d printing atomizing feed mechanism as set forth in claim 3, wherein: the number of the cross bars (12) is four, every two cross bars (12) are respectively located at two sides of the box body (4), the two end parts of the cross bars (12) located at the same side are fixedly connected with the fixing rods (13), the cross bars (12) are in sliding connection with the inside of the sleeve plates (17), the number of the sleeve plates (17) is four, the four sleeve plates (17) are of U-shaped structures and are fixedly connected with the side wall of the box body (4), every two sleeve plates (17) are respectively located at two sides of the box body (4), and the two sleeve plates (17) located at the same side are fixedly connected through the fixing plates (16).
5. The atomizing feed mechanism for metal 3d printing of claim 1, wherein: both sides of the box body (4) are in sliding connection with the cross rods (12), a fixed rod (13) between the cross rods (12) is fixedly connected with the adjusting motor (14), the output end of the adjusting motor (14) is fixedly connected with the transverse screw rod (15), the end part of the transverse screw rod (15) is rotationally connected with the middle part of the fixed rod (13), and the transverse screw rod (15) is in threaded connection with the middle part of the fixed plate (16).
6. The atomizing feed mechanism for metal 3d printing of claim 1, wherein: the height of atomizing box (18) is the same with the height of carrying casing (20), the width of atomizing box (18) is greater than the width of carrying casing (20), atomizing box (18) one side both ends all run through fixedly with connecting pipe (40), two connecting pipe (40) are located respectively and carry casing (20) both sides, connecting pipe (40) and fan (39) fixed connection, fan (39) and carry casing (20) lateral wall fixed connection, atomizing box (18) bottom fixedly connected with atomizing nozzle (19), atomizing nozzle (19) are located atomizing box (18) middle part.
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CN104399979B (en) * | 2014-10-08 | 2016-06-01 | 福州大学 | A kind of take atomization metal as the metal 3D printer of consumptive material |
CN211074730U (en) * | 2019-09-25 | 2020-07-24 | 浙江乾欣科技有限公司 | 3D prints extruder |
CN212383625U (en) * | 2020-04-06 | 2021-01-22 | 宁静 | Die material blending device for oral clinical use |
CN112024886A (en) * | 2020-04-13 | 2020-12-04 | 中国石油大学(华东) | Ultrahigh frequency metal 3D printing method based on ultrasonic atomization technology |
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CN111976137A (en) * | 2020-09-15 | 2020-11-24 | 佘峰 | Feeding mechanism for 3D printer |
CN112123774A (en) * | 2020-09-27 | 2020-12-25 | 芜湖英罗智能制造有限公司 | Spiral progressive feeding type 3D printer |
CN112895059A (en) * | 2021-01-19 | 2021-06-04 | 新疆生产建设兵团建筑工程科学技术研究院有限责任公司 | Construction equipment for building 3D printing |
CN113180268A (en) * | 2021-05-08 | 2021-07-30 | 浙江意动科技股份有限公司 | Food 3D printer based on cylindrical coordinate system |
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