A kind of intelligent 3D printer mixed using multinomial raw material
Technical field
The present invention relates to 3D printing field, in particular to a kind of intelligent 3D printer mixed using multinomial raw material.
Background technique
3D printing device is also known as 3 D-printing device, is a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology
Device, it is, with adhesive materials such as special wax material, powdery metal or plastics, to pass through one based on digital model file
Jointing material layer by layer manufactures three-dimensional object.3 D-printing device is used to manufacture product at this stage, by successively printing
Mode construct object, data and raw material are put into 3D printing device, machine can manufacture from level to level product according to program
Out.
Existing 3D printer mostly uses single raw material to carry out printing, causes the finished product of printing to be limited in scope, i.e.,
Make to be a small number of printer using plurality of raw materials mixing, it is also desirable to the dosage of more a variety of materials carries out quantitative control, usually these
Printer is all to result in the increased costs of printer in this way, together using the materials of the various raw materials of the close instrument controlling of high-precision
When, due to due to material undercompounding, causing the finished product material of printing poor, to reduce when material powder is mixed and printed
The quality of printout.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of using multinomial raw material
The intelligent 3D printer of mixing.
The technical solution adopted by the present invention to solve the technical problems is: a kind of intelligent 3D mixed using multinomial raw material
Printer, including pedestal, top plate, stirring box, heating device, printing head, two pillars and several feeding mechanisms, described in two
Pillar is separately fixed at the two sides of pedestal, and the top plate is erected on two pillars, and the top of top plate is arranged in each feeding mechanism,
The lower section of top plate is arranged in the stirring box, and issuing for stirring box is arranged in the heating device, and the printing head setting exists
The lower section of heating device;
The feeding mechanism includes shell and feed inlet square on the shell is arranged, and is equipped with expects pipe, material in the shell
Box controls pipe and discharge nozzle, and the material cartridge is connected to by expects pipe with feed inlet, below the control pipe setting inside the shell
It side and is connected to discharge nozzle, the material cartridge is connected to by discharge nozzle with box is stirred;
Be equipped with driving unit and speed regulation block in the material cartridge, the driving unit be arranged in the top of speed regulation block and with tune
The transmission connection of fast block, the shape of the speed regulation block are cone, the driving unit include the first driving motor, driving gear,
Annulus, the first frame and strut, first driving motor and driving gear transmission connection, the driving gear, which is equipped with, to be fixed
Bar, the fixed link are arranged in the first frame, and first frame is fixedly connected by strut with speed regulation block, the sliding tooth
Wheel is arranged in annulus, and several driven tooths are equipped in the annulus, and the driven tooth is circumferentially evenly distributed on the inside of annulus, institute
The driven tooth stated on annulus is meshed with driving gear;
The lower section of the stirring box is equipped with opening, and the stirring box is connected to by opening with heating device, the stirring box
Interior to be equipped with mixed organization, the mixed organization includes third driving motor, third drive shaft and several mixed cells, the third
Driving motor and third drive shaft are sequentially connected, and each mixed cell is successively set on from top to down in third drive shaft, described mixed
Closing unit includes mixing pan and several third connecting rods, and each third connecting rod is circumferentially evenly distributed on the outside of third drive shaft, described
Mixing pan is fixedly connected by third connecting rod with third drive shaft.
Preferably, the circulation of control discharging intraductal material is closed for convenience, it is equipped with control mechanism in the control pipe,
The control mechanism include the second driving motor, first connecting rod, second connecting rod, push rod and pushing block, second driving motor with
First connecting rod transmission connection, the first connecting rod is hinged by second connecting rod and push rod, and the push rod is fixedly connected with pushing block.
Preferably, further including the first stop collar and two first to fix control mechanism described in the moving direction of pushing block
Gag lever post, two first gag lever posts be separately fixed at control pipe two sides and be fixedly connected on the outside of the first stop collar,
First stop collar is set on push rod.
Preferably, in order to realize completely enclosed discharge nozzle, the top surface area of the pushing block is greater than the cross of discharge nozzle
Sectional area.
Preferably, feature with high accuracy is driven using brshless DC motor, in order to accurately control the moving distance of pushing block,
Second driving motor is brshless DC motor.
Preferably, in order to fix the rotation direction of third drive shaft, the mixed organization further include the second stop collar and
Two the second gag lever posts, two second gag lever posts be separately fixed at stirring box in two sides inner wall on and with the second stop collar
Outside be fixedly connected, second stop collar is set in third drive shaft.
Preferably, the lifting in order to realize printing head, to complete successively printing, the pillar is close to heating device
Side be equipped with lifting unit, the lifting unit includes the second frame and fourth link, and second frame is fixed on pillar
On, first coil and the second coil are equipped in second frame, the first coil is fixed in frame close to the one of pillar
Side, second coil are sequentially connected by fourth link and heating device.
Preferably, the first coil and the second coil are honeycomb coil.
Preferably, the mixing of raw material and enabling raw material to land step by step to be mixed, the mixing pan for convenience
Vertical cross-section shape be V-arrangement and V-arrangement section opening upwards.
Preferably, the radius of the opening is greater than third connecting rod in order to guarantee that raw material can flow out under mixing pan
Length.
The invention has the advantages that the intelligent 3D printer using the mixing of multinomial raw material is driven by driving unit
Block lifting is adjusted the speed, the velocity of liquid assets of material in discharge nozzle is changed, and then controls the dosage of raw material, since the mechanism is simply square
Just, to reduce the cost of equipment, moreover, by each mixed cell in stirring box to each material in feeding mechanism
It is sufficiently mixed, to ensure that the material of printout, improves the practicability of device.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the intelligent 3D printer of the invention using the mixing of multinomial raw material;
Fig. 2 is the structural schematic diagram of the feeding mechanism of the intelligent 3D printer of the invention using the mixing of multinomial raw material;
Fig. 3 is the structural schematic diagram of the driving unit of the intelligent 3D printer of the invention using the mixing of multinomial raw material;
Fig. 4 is the structural schematic diagram of the control mechanism of the intelligent 3D printer of the invention using the mixing of multinomial raw material;
Fig. 5 is the structural schematic diagram of the stirring box of the intelligent 3D printer of the invention using the mixing of multinomial raw material;
Fig. 6 is the structural representation of the agitating unit member of the intelligent 3D printer of the invention using the mixing of multinomial raw material
Figure;
Fig. 7 is the structural schematic diagram of the lifting unit of the intelligent 3D printer of the invention using the mixing of multinomial raw material;
In figure: 1. pedestals, 2. pillars, 3. top plates, 4. feeding mechanisms, 5. stirring boxes, 6. heating devices, 7. printing heads,
8. lifting unit, 9. shells, 10. feed inlets, 11. expects pipes, 12. material cartridges, 13. control pipes, 14. discharge nozzles, 15. drivings are single
Member, 16. speed regulation blocks, 17. first driving motors, 18. driving gears, 19. fixed links, 20. annulus, 21. driven tooths, 22. first
Frame, 23. struts, 24. second driving motors, 25. first connecting rods, 26. second connecting rods, 27. push rods, 28. first gag lever posts, 29
First stop collar, 30. pushing blocks, 31. third driving motors, 32. third drive shafts, 33. mixed cells, 34. second gag lever posts,
35. the second stop collar, 36. openings, 37. third connecting rods, 38. mixing pans, 39. second frames, 40. first coils, 41. second lines
Circle, 42. fourth links.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Fig. 1-Fig. 7, a kind of intelligent 3D printer mixed using multinomial raw material, including pedestal 1, top plate 3, stir
It mixes box 5, heating device 6,7, two pillars 2 of printing head and several feeding mechanisms 4, two pillars 2 and is separately fixed at bottom
The two sides of seat 1, the top plate 3 are erected on two pillars 2, and the top of top plate 3, the stirring box 5 is arranged in each feeding mechanism 4
The lower section of top plate 3 is set, and issuing for stirring box 5 is arranged in the heating device 6, and the setting of printing head 7 is filled in heating
Set 6 lower section;
The feeding mechanism 4 includes shell 9 and the feed inlet 10 that 9 top of shell is arranged in, and is equipped with expects pipe in the shell 9
11, material cartridge 12, control pipe 13 and discharge nozzle 14, the material cartridge 12 are connected to by expects pipe 11 with feed inlet 10, the control
Pipe 13 is arranged in the side of lower section in shell 9 and is connected to discharge nozzle 14, and the material cartridge 12 passes through discharge nozzle 14 and stirring box 5
Connection;
Driving unit 15 and speed regulation block 16 are equipped in the material cartridge 12, speed regulation block 16 is arranged in the driving unit 15
Top and with speed regulation block 16 be sequentially connected, it is described speed regulation block 16 shape be cone, the driving unit 15 include first drive
Dynamic motor 17, driving gear 18, annulus 20, the first frame 22 and strut 23, first driving motor 17 and driving gear 18
Transmission connection, the driving gear 18 are equipped with fixed link 19, and the fixed link 19 is arranged in the first frame 22, and described first
Frame 22 is fixedly connected by strut 23 with speed regulation block 16, and the driving gear 18 is arranged in annulus 20, in the annulus 20
Equipped with several driven tooths 21, the driven tooth 21 is circumferentially evenly distributed on the inside of annulus 20, the driven tooth on the annulus 20
21 are meshed with driving gear 18;
The lower section of the stirring box 5 is equipped with opening 36, and the stirring box 5 is connected to by opening 36 with heating device 6, described
It stirs and is equipped with mixed organization in box 5, if the mixed organization includes third driving motor 31, third drive shaft 32 and dry-mixing list
Member 33, the third driving motor 31 are sequentially connected with third drive shaft 32, and each mixed cell 33 is successively set on from top to down
In third drive shaft 32, the mixed cell 33 includes mixing pan 38 and several third connecting rods 37, and each third connecting rod 37 is circumferential
The even outside for being distributed in third drive shaft 32, the mixing pan 38 are fixedly connected by third connecting rod 37 with third drive shaft 32.
Preferably, the circulation of material is closed in control discharge nozzle 14 for convenience, control is equipped in the control pipe 13
Mechanism, the control mechanism includes the second driving motor 24, first connecting rod 25, second connecting rod 26, push rod 27 and pushing block 30, described
Second driving motor 24 is sequentially connected with first connecting rod 25, and the first connecting rod 25 is hinged by second connecting rod 26 and push rod 27,
The push rod 27 is fixedly connected with pushing block 30.
Preferably, further including the first stop collar 29 and two to fix control mechanism described in the moving direction of pushing block 30
First gag lever post 28, two first gag lever posts 28 are separately fixed at two sides of control pipe 13 and outer with the first stop collar 29
Side is fixedly connected, and first stop collar 29 is set on push rod 27.
Preferably, in order to realize completely enclosed discharge nozzle 14, the top surface area of the pushing block 30 is greater than discharge nozzle
14 cross-sectional area.
Preferably, drive feature with high accuracy using brshless DC motor, in order to accurately control the movement of pushing block 30 away from
From second driving motor 24 is brshless DC motor.
Preferably, in order to fix the rotation direction of third drive shaft 32, the mixed organization further includes the second stop collar
35 and two the second gag lever posts 34, two second gag lever posts 34 be separately fixed in stirring box 5 on the inner wall of two sides and with
The outside of second stop collar 35 is fixedly connected, and second stop collar 35 is set in third drive shaft 32.
Preferably, the lifting in order to realize printing head 7, to complete successively printing, the pillar 2 is close to heating dress
The side for setting 6 is equipped with lifting unit 8, and the lifting unit 8 includes the second frame 39 and fourth link 42, second frame 39
It is fixed on pillar 2, is equipped with first coil 40 and the second coil 41 in second frame 39, the first coil 40 is fixed on
Close to the side of pillar 2 in frame 39, second coil 41 is sequentially connected by fourth link 42 and heating device 6.
Preferably, the first coil 40 and the second coil 41 are honeycomb coil.
Preferably, the mixing of raw material and enabling raw material to land step by step to be mixed, the mixing pan for convenience
The shape of 38 vertical cross-section is V-arrangement and V-arrangement section opening upwards.
Preferably, the radius of the opening 36 connects greater than third in order to guarantee that raw material can be flowed out from mixing pan 38 is lower
The length of bar 37.
In each feeding mechanism 4, the lifting of speed regulation block 16 is realized by the driving unit 15 inside shell 9, it is single in driving
In member 15, drives driving gear 18 to rotate by the first driving motor 17, make the medial movement for driving 18 yuan of annulus 20 of gear,
When driving gear 18 mobile, the fixed link 19 on gear 18 is driven to move inside the first frame 22, driven on the first frame 22
Lower movement, and then the height of strut 23 is adjusted, make to adjust the speed the realization lifting of block 16, since the shape of speed regulation block 16 is cone, make
Block 16 is adjusted the speed in lifting process, speed regulation block 16 space occupied by 14 top of discharge nozzle changes, and discharge nozzle 14 is remaining
Space change, and then the speed that material powder flows in discharge nozzle 14 in material cartridge 12 is had adjusted, to realize pair
The control of material utilization amount.The second driving motor 24 when not needing the material below communicating pipe in control pipe 13 in control mechanism
It drives first connecting rod 25 to rotate, second connecting rod 26 is made to push push rod 27, drive pushing block 30 mobile to discharge nozzle 14, block discharge nozzle
The circulation of material in 14, since the mechanism is simple and convenient, to reduce the cost of equipment.This uses the intelligence of multinomial raw material mixing
Energy type 3D printer drives speed regulation block 16 to go up and down by driving unit 15, the velocity of liquid assets of material in change discharge nozzle 14, in turn
The dosage for controlling raw material, since the mechanism is simple and convenient, to reduce the cost of equipment.
When the raw material in each feeding mechanism 4 is entered in stirring box 5 by discharge nozzle 14, in order to keep material mixing equal
It is even, guarantee the quality of printout, be sufficiently mixed by the every raw materials of 33 pairs of each mixed cell in stirring box 5, by the
The operation of three driving motors 31 drives third drive shaft 32 to rotate, and rotates mixing pan 38, in rotation process, the original on mixing pan 38
Material mix and reserve from the lower section on mixing pan 38, and when due to outflow, raw material have certain in the horizontal direction
Initial velocity, raw material are made to fall under level throw motion to be mixed again on the mixing pan 38 of lower section, so passes through a mixed cell
33 are mixed step by step, are guaranteed that every raw material are sufficiently mixed uniformly, are entered in heating device 6 finally by opening 36, and
It is printed by printing head 7, since material is sufficiently mixed, to ensure that the material of printout.This is using multinomial
The intelligent 3D printer of raw material mixing carries out each material in feeding mechanism 4 by each mixed cell 33 in stirring box 5
It is sufficiently mixed, to ensure that the material of printout, improves the practicability of device.
Compared with prior art, this is driven by driving unit 15 using the intelligent 3D printer that multinomial raw material mixes and is adjusted
Fast block 16 is gone up and down, and changes the velocity of liquid assets of material in discharge nozzle 14, and then controls the dosage of raw material, since the mechanism is simply square
Just, to reduce the cost of equipment, moreover, by each mixed cell 33 in stirring box 5 to each in feeding mechanism 4
Material is sufficiently mixed, to ensure that the material of printout, improves the practicability of device.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.