CN107891601A - A kind of improved 3D printer - Google Patents
A kind of improved 3D printer Download PDFInfo
- Publication number
- CN107891601A CN107891601A CN201711469276.4A CN201711469276A CN107891601A CN 107891601 A CN107891601 A CN 107891601A CN 201711469276 A CN201711469276 A CN 201711469276A CN 107891601 A CN107891601 A CN 107891601A
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- Prior art keywords
- shower nozzle
- base
- printing head
- printing
- cavity volume
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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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- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Ink Jet (AREA)
Abstract
The invention provides a kind of improved 3D printer, belong to 3D printing technique field.It solves the problems, such as that improved 3D printer printing effect is low in the prior art.This improved 3D printer, including base and it is arranged on the information processing system on base for controlling improved 3D printer, base is provided with the print platform for placing printed matter, the rotating mechanism that print platform can be driven to rotate is provided between base and print platform, some mounting holes are offered on base, column is respectively and fixedly provided with mounting hole, column upper end is fixed with the upper frame corresponding with base, upper frame is provided with the material storing box for storage print raw material, the printing head for printing is provided between column, the elevating mechanism that printing head can be controlled to rise or decline is provided between printing head and column, printing head is placed in above print platform, the cleaning device that can be reclaimed the retracting device of waste material caused by printing and printing head can be cleaned is additionally provided with base.The present invention has the advantages of printing effect is high.
Description
Technical field
The invention belongs to technology 3D printing technique field, is related to a kind of improved 3D printer.
Background technology
A kind of machine of 3D printer, i.e. RP technique, based on it is a kind of mathematical model file, with powder
Shape metal or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.Past, it was often in mould system
Make, the field such as industrial design is used for modeling, be now increasingly used for the direct manufacture of some products, it is meant that this technology
Popularize.
At present, the nozzle gearing mechanism of the 3D printer of in the market is the biography for having used traditional three-shaft linkage lathe mostly
Motivation structure, i.e., respectively along the axle in tri- directions of X, Y, Z, a driver element is provided with each axial direction, with three during printing
Transmission mechanism on individual axial direction is arbitrarily moving.The transmission mechanism structure of this three-shaft linkage is complex, the space of occupancy compared with
Greatly, and in print procedure, it is necessary to which the drive shower nozzle of three driver elements sequentially moves during due to moving between the different positions
It is dynamic, therefore print less efficient.
Through retrieval, as Chinese patent literature discloses a kind of 3D printer【The patent No.：ZL201521016415.4；Authorize
Notification number：CN205202203U】.This 3D printer, its structure include supporting mechanism and printing mechanism, the supporting mechanism bag
Include bottom plate and gantry branch that lower end is installed on the bottom plate, upper end is connected by framework some vertical Z axis slide bars are formed
Support；The printing mechanism includes Z axis walking mechanism, Y-axis walking mechanism, X-axis walking mechanism and is installed on the X-axis walking
Printer head in mechanism.But this 3D printer supporting construction is complicated, print platform can not rotate, printing head positioning
Need to control X-axis displacement mechanism, Y-axis displacement mechanism and Z axis displacement mechanism to be adjusted, so as to occur some printing dead angles without
The situation that method prints to, influence the quality of printing.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of improved 3D printer, this
Improved 3D printer has the characteristics of printing effect is high, supporting construction stability is good.
The purpose of the present invention can be realized by following technical proposal：
A kind of improved 3D printer, including base and be arranged on base and be used to control the information processing system of 3D printer
System, it is characterised in that described base is provided with the print platform for placing printed matter, is set between described base and print platform
There is the rotating mechanism that print platform can be driven to rotate, offer some mounting holes on described base, in described mounting hole
Column is fixed with, described column upper end is fixed with the upper frame corresponding with base, and described upper frame is provided with to be used to store and beaten
The material storing box of raw material is printed, the printing head for printing is provided between described column, between described printing head and column
Provided with the elevating mechanism that printing head can be controlled to rise or decline, described printing head is placed in above print platform, institute
The cleaning device that can be reclaimed the retracting device of waste material caused by printing and printing head can be cleaned, institute are additionally provided with the base stated
The cleaning device stated includes washing bucket and drying component, and described cleaning bottom of the barrel is provided with a lifting structure with base, described
Lifting structure includes cylinder, and the cylinder body of cylinder is fixed on base, the piston rod of cylinder straight up, described piston rod end
Mutually fixed with cleaning bottom of the barrel, cleaning assembly is provided with described washing bucket, described cleaning assembly includes motor two and motor
Three, corresponding with shower nozzle one and shower nozzle two-phase wiper ring one and wiper ring are cased with the output shaft of motor two and the output shaft of motor three
Two, described cleaning bottom of the barrel offers inlet opening, and described inlet opening is connected with outside feed tube, and described inlet opening is with entering
Drawing liquid pump and liquid flowing valve are provided between liquid pipe, described drying component is arranged on above washing bucket, described drying component bag
Hair dryer is included, described hair dryer is fixed on above washing bucket bucket wall by pillar.
When information processing system starts print routine, this improved 3D printer is started working, and material storing box sprays to printing
Head conveying printing raw material, printing head start to start slowly to rise toward print platform printed matter Products, elevating mechanism, drive printing spray
Head rises, and realizes printing head printed matter Products from the bottom up, horizontal direction of the print platform by rotating mechanism to printed matter Products
It is appropriate to rotate, reduce printing head and move left and right, after the completion of printing, information processing system can start cleaning procedure, printing head
Cleaned automatically into cleaning device, after retracting device reclaims to the waste material above print platform, whole print job is completed.
Described base includes three connecting rods and matched three connectors, and described three connecting rods pass through described
Three connectors join end to end, and described connecting rod uses 3030 aluminium section bars, the identical length of three connecting rods etc..Base uses triangle
The structure in continent ensure that the stability of printer, and 3030 aluminium section bars are commercially available current material, and 3030 aluminium section bars have
There is a Stability Analysis of Structures, light weight, the advantages that internal structure can connect up.
Described material storing box includes the internal casing with cavity volume one and cavity volume two, and melting heater is provided with cavity volume one
One, the inwall of cavity volume one is provided with heat-insulation layer, and the described inside of cavity volume one is provided with temperature sensor one, described temperature sensor one
It is connected with the temperature indicator being arranged on outside casing, casing top is provided with the storing import one being connected with cavity volume one, case
Body bottom is provided with the storing outlet one being connected with cavity volume one, and described storing outlet one is connected to delivery pipe one, and described is defeated
The other end of pipe one is sent to be connected to printing head, the described inwall of delivery pipe one is provided with heat-insulation layer；Melting is provided with cavity volume two
Heater two, the inwall of cavity volume two are provided with heat-insulation layer, and the described inside of cavity volume two is provided with temperature sensor two, and described temperature passes
Sensor two is connected with the temperature indicator being arranged on outside casing, and casing top is provided with the storing import being connected with cavity volume two
Two, bottom half is provided with the storing outlet two being connected with cavity volume two, and described storing exports two and is connected to delivery pipe two, defeated
The other end of pipe two is sent to be connected to printing head, the described inwall of delivery pipe two is provided with heat-insulation layer, is provided with outside described casing
Casing fixed mount, described fixed mount are mutually fixed by bolt and above-mentioned upper frame.It is former that material storing box can place two kinds of different printings
Material, when metal dust or plastics etc. can jointing material casing cavity volume one is correspondingly placed into by storing import one and storing import two
In cavity volume two, raw materials melt will be printed into liquid by melting heater one and melting heater two, the temperature meeting in casing
Show over the display, liquid printing raw material enters delivery pipe one and delivery pipe two by Action of Gravity Field.
Described connector center offers a mounting hole, and above-mentioned column is separately fixed in the mounting hole.It is vertical
Post, which is fixed on the connector of base, serves good supporting role to upper frame.
Described elevating mechanism includes being fixed on three fluctuating orbits on above three column, described fluctuating orbit with
Column is parallel, and matching has an elevator respectively on described three fluctuating orbits, and described three pieces of elevators are cuboid
Structure, described elevator offer four fixing holes, fix a fixing axle in described four fixing holes respectively, described
The other end of four fixing axles is cased with a pulley respectively, and described pulley matches with above-mentioned fluctuating orbit, described lifting
Block also has two outwardly convex portions, and described lug boss opens up hinge hole one respectively, and the elevator passes through hinge post one and control
Arm upper end processed is hinged, and described control arm lower end is connected on printing head, and described control arm is with Telescopic
Expansion link.Three pieces of elevators synchronously rise on corresponding fluctuating orbit, and three pieces of elevators rise corresponding to drive on control arm
Rise, three control arms drive printing head to rise；Three pieces of elevators synchronously decline on corresponding fluctuating orbit, three pieces of elevators
Decline control arm corresponding to driving to decline, three control arms drive printing head to decline；Expansion link makes printing head in lifting
It can also move left and right simultaneously, so as to realize printing head optional position printed matter Products above print platform, the printing of rotation is put down
Platform auxiliary printing head printing, enable some position of printing head precise Printing object, greatly improve the precision of printing.
Described printing head includes connecting plate, and shower nozzle one and shower nozzle two, described company are provided with below described connecting plate
Fishplate bar has six protuberances, and described protuberance center offers circular hole, described circular hole and above-mentioned control arm lower end with
Articulated manner is connected, and input hole one and input hole two, described input hole one and input hole two are provided with the top of described connecting plate
With above-mentioned delivery pipe one and delivery pipe two is corresponding is connected, described input hole one and input hole two and delivery pipe one and delivery pipe
Valve one and valve two are correspondingly provided between two, it is corresponding between described input hole one and input hole two and valve one and valve two
Provided with delivery pump one and delivery pump two, described input hole one and input hole two are connected to by delivery pipe one and delivery pipe two
The storing outlet one and storing outlet two of material storing box are stated, described connecting plate is equipped with demountable structure with shower nozzle one and shower nozzle two
One, described shower nozzle one and the outside of shower nozzle two are provided with shower nozzle cover one and shower nozzle cover two, and described shower nozzle one and shower nozzle two use tungsten
Material is made, and described shower nozzle one and shower nozzle two side faces are provided with cooling device, and described cooling device is included with heat sinking function
Radiator fan, described radiator fan air port is towards shower nozzle one and shower nozzle two.When using the material in cavity volume one, valve is opened
One, the printing raw material in cavity volume one passes through delivery pump one and enters shower nozzle one；When using the material in cavity volume two, valve is opened
Two, the printing raw material in cavity volume two passes through delivery pump two and enters shower nozzle two；It is required through detachably tying according to specific printed matter Products
Structure one is carried out to shower nozzle one and shower nozzle two with changing, and demountable structure one is included on the hole one, hole two, shower nozzle one of connecting plate bottom
Hole three and shower nozzle two on Kong Si, Kong Yi, hole two are by bolt and hole three, hole four is corresponding is connected, by setting shower nozzle cover
One and shower nozzle cover two reduce print procedure in print raw material sputtering scope, shower nozzle one made of tungsten material and shower nozzle two have resistance to height
Warm, corrosion resistant advantage, the raw material that cooling device ejects to shower nozzle one and shower nozzle two play quick cooling effect.
Described rotating mechanism includes motor one, and described motor one is fixed on base, and the output shaft of motor one is vertical
Upwards, the output shaft top of motor one is fixed with a little gear, and described little gear is meshed with a gear wheel, described canine tooth
Wheel center is fixed with short axle, and the other end of described short axle connects above-mentioned print platform by demountable structure two, and described is short
Fixing bearing on axle, described bearing outer ring are mutually fixed with bearing block, and described bearing block is fixed on support frame, described
Print platform is made of titanium alloy material.Motor one starts rotation, and the output shaft of motor one drives little gear rotation, little gear
Rotation drives gear wheel rotation, and gear wheel rotation is final to drive print platform rotation, and print platform passes through little gear and gear wheel
Rotary speed is slow after deceleration, and auxiliary printing head printing, the replacing that can be carried out by demountable structure two to print platform can
Detaching structure two includes gear and the ring gear with the internal tooth that matches, and described gear is fixed on short axle top, and described is interior
Gear ring is fixed on print platform center, and titanium alloy material has the advantages that high temperature resistant, anticorrosion, anti-sticking.
Described retracting device includes the fix bar being fixed on base, and the fix bar is provided with matrix slide rail, described
Fix bar be provided with the sliding shoe to match with matrix slide rail, described sliding shoe range is 5cm to 30cm, described cunning
The articulated electric exhaust fan of the motion block other end, described electric exhaust fan can horizontal hunting range downwards be 0 ° to 90 °, it is described
Electric exhaust fan is connected with recovery tube, and described recovery tube is connected with collection box.After the completion of printing, electric exhaust fan is in fixation
Position is rotated by print platform, so as to absorb the waste material on print platform, preferably, sliding shoe is risen to from base 15cm
Position, as preferred.Electric exhaust fan is 45 ° with horizontal direction angle, and waste material is entered after electric exhaust fan by recovery tube
Enter collection box.
Described information processing system is computer, and described computer includes input port and output port, described defeated
Inbound port and output port use USB interface.Computer class is loaded into program by input port USB interface information, by place
After reason, information is exported by output port USB.
Compared with prior art, the present invention has advantages below：
1st, the present invention makes 3D printer that there are two kinds of differences to print material by setting the casing with cavity volume one and cavity volume two
Material, reduce in print procedure with the time of conversion materials, improve the efficiency of printing.
2nd, the present invention enables printing head optional position above print platform to print, carried by setting elevating mechanism
The high accuracy of printing.
3rd, the present invention enables print platform to aid in more accurate in printing head horizontal direction by setting rotating mechanism
Print job is completed, improves the quality of printing.
4th, the present invention recycles waste material, reduces printing cost by setting retracting device.
5th, by setting cleaning device, the printing raw material after making printing head not to be cooled after work blocks up the present invention
Plug, extend the service life of printing head.
6th, the present invention makes supporting construction simple, stability is good by setting unique triangle base and upper frame.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the sectional view of material storing box in the present invention.
Fig. 3 is the structural representation of elevating mechanism in the present invention.
Fig. 4 is the structural representation of printing head in the present invention.
Fig. 5 is the partial sectional view of printing head in the present invention.
Fig. 6 is the mounting structure schematic diagram of print platform in the present invention.
Fig. 7 is the mounting structure schematic diagram of washing bucket in the present invention.
In figure, 1, base；2nd, information processing system；3rd, print platform；4th, rotating mechanism；5th, column；6th, upper frame；7th, storing
Case；7a, cavity volume one；7b, cavity volume two；7c, melting heater one；7d, melting heater two；7e, temperature sensor one；7f, temperature
Spend sensor two；7g, storing import one；7h, storing import two；7i, storing outlet one；7j, storing outlet two；8th, lift
Structure；8a, fluctuating orbit；8b, elevator；8c, fixing axle；8d, control arm；9th, printing head；9a, connecting plate；9b, cooling dress
Put；9c, shower nozzle one；9d, shower nozzle two；9e, shower nozzle cover one；9f, shower nozzle cover two；10th, delivery pipe one；10a, input hole one；10b、
Delivery pump one；10c, valve one；11st, delivery pipe two；11a, input hole two；11b, delivery pump two；11c, valve two；12nd, motor
One；13rd, little gear；14th, gear wheel；15th, short axle；16th, fix bar；17th, sliding shoe；18th, electric exhaust fan；19th, washing bucket；
20th, cylinder；21st, motor two；21a, wiper ring one；22nd, motor three；22a, wiper ring two；23rd, recovery tube；24th, drawing liquid pump；25、
Liquid flowing valve；26th, collection box；27th, hair dryer.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in figure 1, a kind of improved 3D printer, including base 1 and it is arranged on base 1 and is used to control 3D printer
Information processing system 2, base 1 is provided with the print platform 3 for placing printed matter, and being provided between base 1 and print platform 3 can band
The rotating mechanism 4 that dynamic print platform 3 rotates, the edge of base 1 have three mounting holes, and three are fixed with three mounting holes and is stood
Post 5, the upper end of three root post 5 are fixed with the upper frame 6 corresponding with base 1, and upper frame 6 is provided with the storing for storage print raw material
Case 7, the printing head 9 for printing is provided between three root posts 5, and control printing head is provided between printing head 9 and column 5
9 elevating mechanisms 8 for rising or declining, printing head 9 are placed in the top of print platform 3, and printing institute can be reclaimed by being additionally provided with base 1
The retracting device of caused waste material, base 1 are provided with the cleaning device that can clean printing head 9 with the junction of column 5.
Base 1 includes three connecting rods and matched three connectors, and three connecting rods pass through three connector head and the tail
It is connected, connecting rod uses 3030 aluminium section bars, the equal length of three connecting rods, and the bottom of base 1 is provided with three shock absorbers, and shock absorber includes
Body and the projection being arranged on body, are fixed with spring, projection is arranged in connector, in connector between body and projection
The heart offers a mounting hole, and column 5 is separately fixed in mounting hole.Base 1 ensure that printer using the structure of delta
Stability, 3030 aluminium section bars are commercially available current material, and 3030 aluminium section bars have a Stability Analysis of Structures, and light weight is interior
The advantages that portion's structure can connect up, shock absorber play a part of a vibration damping to 3D printer, prevent vibration effect from printing accuracy,
Also reduce noise caused by vibration equipment simultaneously.
As shown in Fig. 2 material storing box 7, which includes inside, has the 7a casings of cavity volume one, melting heater is provided with the 7a of cavity volume one
One 7c, the 7a of cavity volume one inwall are provided with heat-insulation layer, be provided with inside the 7a of cavity volume one temperature sensor one 7e, the 7e of temperature sensor one with
The temperature indicator outside casing is arranged on to be connected, casing top is provided with the 7g of storing import one being connected with the 7a of cavity volume one,
Bottom half is provided with the storing being connected with the 7a of cavity volume one and exports a 7i, and storing exports a 7i and is connected to delivery pipe 1, defeated
The other end of pipe 1 is sent to be connected to printing head 9, the inwall of delivery pipe 1 is provided with heat-insulation layer；Material storing box 7 also includes internal tool
There are cavity volume 7b casings, the inwall that melting heater two 7d, cavity volume 7b are provided with cavity volume 7b is provided with heat-insulation layer, is set inside cavity volume 7b
There are temperature sensor two 7f, the 7f of temperature sensor two to be connected with the temperature indicator being arranged on outside casing, casing top is set
There is the 7h of storing import two being connected with cavity volume 7b, bottom half is provided with the storing being connected with cavity volume 7b and exports two 7j, storing
Export two 7j and be connected to delivery pipe 2 11, the other end of delivery pipe 2 11 is connected to printing head 9, and the inwall of delivery pipe 2 11 is set
There is heat-insulation layer, be provided with casing fixed mount outside casing, fixed mount is fixed by bolt and the phase of upper frame 6.Material storing box 7 can place two kinds
Different printing raw material, when metal dust is put into the 7a of casing cavity volume one by the 7g of storing import one, by melting the 7c of heater one
With will printing raw materials melt into liquid, when plastics are put into casing cavity volume 7b by the 7h of storing import two, by melting heater two
7d with will printing raw materials melt into liquid, the temperature in casing can be shown over the display, and liquid printing raw material is made by gravity
With in entrance delivery pipe 1 and delivery pipe 2 11.
As shown in figure 3, elevating mechanism 8 includes being fixed on three fluctuating orbit 8a on three columns 5, fluctuating orbit 8a with
Column 5 is parallel, and matching has an elevator 8b respectively on three fluctuating orbit 8a, and three pieces of elevator 8b are rectangular parallelepiped structure,
Elevator 8b offers four fixing holes, fixes a fixing axle 8c in four fixing holes respectively, and four fixing axle 8c's is another
End is cased with a pulley respectively, and pulley matches with fluctuating orbit 8a, and elevator 8b also has two outwardly convex portions, lug boss
Hinge hole one is opened up respectively, and elevator 8b is hinged by hinge post one and control arm 8d upper ends, and control arm 8d lower ends, which are connected to, to be beaten
Print on shower nozzle 9, control arm 8d is the expansion link with Telescopic.Three pieces of elevator 8b are synchronous on corresponding fluctuating orbit 8a
Rise, three pieces of elevator 8b rise control arm 8d corresponding to drive and risen, and three control arm 8d drive printing heads 9 to rise；Three
Block elevator 8b synchronously declines on corresponding fluctuating orbit 8a, and three pieces of elevator 8b decline under control arm 8d corresponding to drive
Drop, three control arm 8d drive printing head 9 to decline；Expansion link makes printing head 9 to be moved left and right while lifting, from
And the optional position printed matter Products above print platform 3 of printing head 9 are realized, the print platform 3 of rotation aids in printing head 9 to beat
Print, enable some position of the precise Printing object of printing head 9, greatly improve the precision of printing.
As shown in Figure 4, Figure 5, printing head 9 includes connecting plate 9a, the 9c of shower nozzle one and the shower nozzle being located at below connecting plate 9a
Two 9d, connecting plate 9a have six protuberances, and protuberance center offers circular hole, and circular hole is with control arm 8d lower ends be hinged side
Formula connects, be provided with the top of connecting plate 9a the 10a of input hole one and input hole two 11a, the 10a of input hole one and the 11a of input hole two with it is defeated
Send pipe 1 to correspond to delivery pipe 2 11 to be connected, the 10a of input hole one and the 11a of input hole two and delivery pipe 1 and delivery pipe two
The 10c of valve one and valve two 11c, the 10a of input hole one and the 11a of input hole two and the 10c of valve one and valve are correspondingly provided between 11
The 10b of delivery pump one and delivery pump two 11b, the 10a of input hole one are correspondingly provided between two 11c and the 11a of input hole two passes through delivery pipe
1 and delivery pipe 2 11 be connected to material storing box 7 storing export a 7i and storing outlet two 7j, connecting plate 9a and the 9c of shower nozzle one
It is all provided with there can be detaching structure one with the 9d of shower nozzle two, the 9e of shower nozzle cover one and shower nozzle cover two is provided with outside the 9c of shower nozzle one and the 9d of shower nozzle two
9f, the 9c of shower nozzle one and the 9d of shower nozzle two are made of tungsten material, and the 9c of shower nozzle one and the 9d sides of shower nozzle two are provided with cooling device 9b, cooling dress
Putting 9b includes the radiator fan with heat sinking function, and radiator fan air port is towards the 9c of shower nozzle one and the 9d of shower nozzle two.When using cavity volume
During material in one 7a, the 10c of valve one is opened, the printing raw material in the 7a of cavity volume one enters the 9c of shower nozzle one by the 10b of delivery pump one；
When using the material in cavity volume 7b, the printing raw material opened in valve two 11c, cavity volume 7b enters spray by the 11b of delivery pump two
First two 9d；Demountable structure one is required through according to specific printed matter Products to carry out to the 9c of the shower nozzle one and 9d of shower nozzle two with changing, can
Detaching structure one includes hole one, hole two, the hole three on the 9c of shower nozzle one and the Kong Si on the 9d of shower nozzle two of connecting plate 9a bottoms, hole
First, hole two by bolt and hole three, hole four is corresponding is connected, printed by setting the 9e of the shower nozzle cover one and 9f of shower nozzle cover two to reduce
The sputtering scope of raw material is printed in journey, the 9c of shower nozzle one made of tungsten material and the 9d of shower nozzle two have high temperature resistant, corrosion resistant advantage, cold
But device 9b plays quick cooling effect to the 9c of shower nozzle one and the 9d of shower nozzle two raw material ejected.
As shown in fig. 6, rotating mechanism 4 includes motor 1, motor 1 is fixed on base 1, the output of motor 1
Straight up, the output shaft top of motor 1 is fixed with a little gear 13 to axle, and little gear 13 is meshed with a gear wheel 14, greatly
The center of gear 14 is fixed with short axle 15, and the other end of short axle 15 connects print platform 3 by demountable structure two, consolidated in short axle 15
A fixed bearing, bearing outer ring are mutually fixed with bearing block, and bearing block is fixed on support frame, and print platform 3 uses titanium alloy material
It is made.Motor 1 starts rotation, and the output shaft of motor 1 drives little gear 13 to rotate, and the rotation of little gear 13 drives gear wheel
14 rotations, gear wheel 14 rotate final drive print platform 3 and rotated, and print platform 3 slows down by little gear 13 and gear wheel 14
Rotary speed is slow afterwards, and auxiliary printing head 9 prints, and the replacing that can be carried out by demountable structure two to print platform 3 is removable
Unloading structure two includes gear and the ring gear with the internal tooth that matches, and gear is fixed on the top of short axle 15, and ring gear, which is fixed on, to be beaten
Print platform 3 center, titanium alloy material has the advantages that high temperature resistant, anticorrosion, anti-sticking.
Retracting device includes being fixed on fix bar 16 on base 1, and fix bar 16 is provided with matrix slide rail, in fix bar 16
Provided with the sliding shoe 17 to match with matrix slide rail, the range of sliding shoe 17 is 5cm to 30cm, and the other end of sliding shoe 17 is articulated
Electric exhaust fan 18, electric exhaust fan 18 can horizontal hunting range downwards be 0 ° to 90 °, electric exhaust fan 18 is connected with recovery tube
23, recovery tube 23 is connected with collection box 26.After the completion of printing, electric exhaust fan 18 is revolved in fixed position by print platform 3
Turn, so as to absorb the waste material on print platform 3, preferably, sliding shoe 17 is risen to from base 115cm positions, as preferred.
Electric exhaust fan 18 is 45 ° with horizontal direction angle, and waste material enters collection box after electric exhaust fan 18 by recovery tube 23
26。
As shown in fig. 7, cleaning device includes washing bucket 19 and drying component, the bottom of washing bucket 19 is provided with one liter with base 1
Structure drops, and lifting structure includes cylinder 20, and the cylinder body of cylinder 20 is fixed on base 1, and the piston rod of cylinder 20 is straight up, living
Stopper rod end is mutually fixed with the bottom of washing bucket 19, and cleaning assembly is provided with washing bucket 19, and cleaning assembly includes motor 2 21 and electricity
The wiper ring corresponding with the 9c of shower nozzle one and the 9d of shower nozzle two is cased with machine 3 22, the output shaft of motor 2 21 and the output shaft of motor 3 22
The one 21a and 22a of wiper ring two, the bottom of washing bucket 19 offer inlet opening, and inlet opening is connected with outside feed tube, and inlet opening is with entering
Drawing liquid pump 24 and liquid flowing valve 25 are provided between liquid pipe, drying component is arranged on the top of washing bucket 19, and drying component blows including electricity
Wind 27, hair dryer 27 are fixed on above 19 barrels of walls of washing bucket by pillar.Start drawing liquid pump 24, open liquid flowing valve 25, cleaning
Liquid is initially entered in washing bucket 19, when cleaning fluid water level exceedes two 22a of the 21a of wiper ring one and wiper ring, closes drawing liquid pump 24,
Liquid flowing valve 25 is closed, the piston rod of control cylinder 20 moves up, and piston rod drives washing bucket 19 to move up, printing head
9 are put into washing bucket 19 by the positioning of elevating mechanism 8, and the 9c of shower nozzle one and the 9d of shower nozzle two are correspondingly inserted in the 21a of wiper ring one and cleaning
On the 22a of ring two, start motor 2 21 and motor 3 22, by rotating the 21a of wiper ring one and the 22a of wiper ring two to printing head 9
Cleaned, printing head 9 is moved upwards up to drying component right opposite after cleaning, starts drying component to printing head 9
Carry out drying and processing.
Information processing system 2 is computer, and computer is provided with input port and output port, input port and output port
Use USB interface.Computer class is loaded into program by input port USB interface information, after treatment, passes through output port
USB exports to information.
Generally speaking this improved 3D printer so works, when information processing system 2 starts print routine, 3D
Printer is started working, and material storing box 7 conveys printing raw material to printing head 9, and printing head 9 starts toward the printed matter of print platform 3
Product, elevating mechanism 8 start slowly to rise, and drive printing head 9 to rise, realize the printed matter Products from the bottom up of printing head 9, print
Platform 3 is suitably rotated by rotating mechanism 4 to the horizontal direction of printed matter Products, is reduced printing head 9 and is moved left and right, printing is completed
Afterwards, information processing system 2 can start cleaning procedure, and printing head 9 cleans automatically into cleaning device, and retracting device is flat to printing
After waste material above platform 3 is reclaimed, whole print job is completed.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Although base 1 has more been used herein；Information processing system 2；Print platform 3；Rotating mechanism 4；Column 5；Top
Frame 6；Material storing box 7；The 7a of cavity volume one；Cavity volume 7b；Melt the 7c of heater one；Melt the 7d of heater two；The 7e of temperature sensor one；Temperature
The 7f of sensor two；The 7g of storing import one；The 7h of storing import two；Storing exports a 7i；Storing exports two 7j；Elevating mechanism 8；Lifting
Track 8a；Elevator 8b；Fixing axle 8c；Control arm 8d；Printing head 9；Connecting plate 9a；Cooling device 9b；The 9c of shower nozzle one；Shower nozzle
Two 9d；The 9e of shower nozzle cover one；The 9f of shower nozzle cover two；Delivery pipe 1；The 10a of input hole one；The 10b of delivery pump one；The 10c of valve one；Conveying
Pipe 2 11；The 11a of input hole two；The 11b of delivery pump two；The 11c of valve two；Motor 1；Little gear 13；Gear wheel 14；Short axle 15；Gu
Fixed pole 16；Sliding shoe 17；Electric exhaust fan 18；Washing bucket 19；Cylinder 20；Motor 2 21；The 21a of wiper ring one；Motor 3 22；Clearly
The clean 22a of ring two；Recovery tube 23；Drawing liquid pump 24；Liquid flowing valve 25；Collection box 26；The grade term of hair dryer 27, but be not precluded from using
The possibility of other terms.It is used for the purpose of more easily describing and explaining the essence of the present invention using these terms；Them
Any additional limitation is construed to all to disagree with spirit of the present invention.
Claims (7)
1. a kind of improved 3D printer, including base and it is arranged on base and is used to control at the information of improved 3D printer
Reason system, it is characterised in that described base is provided with the print platform for placing printed matter, described base and print platform it
Between be provided with the rotating mechanism that print platform can be driven to rotate, offer some mounting holes, described mounting hole on described base
Column is inside respectively and fixedly provided with, described column upper end is fixed with the upper frame corresponding with base, and described upper frame, which is provided with, to be used to store up
The material storing box of printing raw material is deposited, the printing head for printing, described printing head and column are provided between described column
Between be provided with the elevating mechanism that printing head can be controlled to rise or decline, described printing head is placed on print platform
It is square, the cleaning dress that can be reclaimed the retracting device of waste material caused by printing and printing head can be cleaned is additionally provided with described base
Put, described material storing box includes the internal casing with cavity volume one and cavity volume two, and melting heater one is provided with cavity volume one, is held
The inwall of chamber one is provided with heat-insulation layer, and the described inside of cavity volume one is provided with temperature sensor one, and described temperature sensor one is with setting
The temperature indicator for putting outside the enclosure portion is connected, and casing top is provided with the storing import one being connected with cavity volume one, casing bottom
Portion is provided with the storing outlet one being connected with cavity volume one, and described storing outlet one is connected to delivery pipe one, described delivery pipe
One other end is connected to printing head, and the described inwall of delivery pipe one is provided with heat-insulation layer；Melting heating is provided with cavity volume two
Device two, the inwall of cavity volume two are provided with heat-insulation layer, and the described inside of cavity volume two is provided with temperature sensor two, described temperature sensor
Two are connected with the temperature indicator being arranged on outside casing, and casing top is provided with the storing import two being connected with cavity volume two,
Bottom half is provided with the storing outlet two being connected with cavity volume two, and described storing exports two and is connected to delivery pipe two, conveys
The other end of pipe two is connected to printing head, and the described inwall of delivery pipe two is provided with heat-insulation layer, case is provided with outside described casing
Body fixed mount, described fixed mount are mutually fixed by bolt and above-mentioned upper frame, and described cleaning device includes washing bucket and drying
Component, described cleaning bottom of the barrel are provided with a lifting structure with base, and described lifting structure includes cylinder, and the cylinder body of cylinder is consolidated
It is scheduled on base, the piston rod of cylinder straight up, with cleaning bottom of the barrel mutually fix, described cleaning by described piston rod end
Cleaning assembly is provided with bucket, described cleaning assembly includes motor two and motor three, the output shaft of motor two and the output shaft of motor three
On be cased with corresponding with shower nozzle one and shower nozzle two-phase wiper ring one and wiper ring two, described cleaning bottom of the barrel offers feed liquor
Hole, described inlet opening are connected with outside feed tube, and drawing liquid pump and liquid flowing valve are provided between described inlet opening and feed tube；
Described drying component is arranged on above washing bucket, and described drying component includes hair dryer, and described hair dryer passes through pillar
It is fixed on above washing bucket bucket wall.
2. improved 3D printer according to claim 1, it is characterised in that described base include three connecting rods and with
Match three connectors, described three connecting rods are joined end to end by three connectors, and described connecting rod uses
3030 aluminium section bars, the identical length of three connecting rods etc..
3. improved 3D printer according to claim 2, it is characterised in that described connector center offers one
Mounting hole, above-mentioned column are separately fixed in the mounting hole.
4. improved 3D printer according to claim 3, it is characterised in that described elevating mechanism includes being fixed on
Three fluctuating orbits on three columns are stated, described fluctuating orbit is parallel with column, divides on described three fluctuating orbits
Pi Pei there is not an elevator, described three pieces of elevators are rectangular parallelepiped structure, and described elevator offers four fixing holes,
A fixing axle is fixed in four described fixing holes respectively, the other end of described four fixing axles is cased with a cunning respectively
Wheel, described pulley match with above-mentioned fluctuating orbit, and described elevator also has two outwardly convex portions, described projection
Portion opens up hinge hole one respectively, and the elevator is hinged by hinge post one and control arm upper end, and described control arm lower end connects
It is connected on printing head, described control arm is the expansion link with Telescopic.
5. improved 3D printer according to claim 4, it is characterised in that described printing head includes connecting plate,
It is provided with shower nozzle one and shower nozzle two below described connecting plate, described connecting plate has six protuberances, in described protuberance
The heart offers circular hole, and described circular hole is connected in hinged way with above-mentioned control arm lower end, is provided with the top of described connecting plate
Input hole one and input hole two, described input hole one and input hole two are corresponding with above-mentioned delivery pipe one and delivery pipe two connected
Connect, valve one and valve two, institute are correspondingly provided between described input hole one and input hole two and delivery pipe one and delivery pipe two
Delivery pump one and delivery pump two are correspondingly provided between the input hole one and input hole two and valve one and valve two stated, described is defeated
Enter storing outlet one and storing outlet that hole one and input hole two are connected to above-mentioned material storing box by delivery pipe one and delivery pipe two
Two, described connecting plate is equipped with demountable structure one with shower nozzle one and shower nozzle two, is set outside described shower nozzle one and shower nozzle two
There are shower nozzle cover one and shower nozzle cover two, described shower nozzle one and shower nozzle two are made of tungsten material, described shower nozzle one and the side of shower nozzle two
Face is provided with cooling device, and described cooling device includes the radiator fan with heat sinking function, described radiator fan air port court
To shower nozzle one and shower nozzle two.
6. improved 3D printer according to claim 5, it is characterised in that described rotating mechanism includes motor one,
Described motor one is fixed on base, and straight up, it is small that the output shaft top of motor one is fixed with one to the output shaft of motor one
Gear, described little gear are meshed with a gear wheel, and described gear wheel center is fixed with short axle, described short axle it is another
End connects above-mentioned print platform by demountable structure two, fixing bearing in described short axle, described bearing outer ring and axle
Bearing is mutually fixed, and described bearing block is fixed on support frame, and described print platform is made of titanium alloy material.
7. improved 3D printer according to claim 6, it is characterised in that described retracting device includes being fixed on bottom
Fix bar on seat, the fix bar are provided with matrix slide rail, and described fix bar is provided with the slip to match with matrix slide rail
Block, described sliding shoe range are 5cm to 30cm, the described articulated electric exhaust fan of the sliding shoe other end, described
Electric exhaust fan can horizontal hunting range downwards be 0 ° to 90 °, described electric exhaust fan is connected with recovery tube, described recovery
Pipe is connected with collection box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469276.4A CN107891601A (en) | 2016-06-20 | 2016-06-20 | A kind of improved 3D printer |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469276.4A CN107891601A (en) | 2016-06-20 | 2016-06-20 | A kind of improved 3D printer |
| CN201610451414.5A CN105856578B (en) | 2016-06-20 | 2016-06-20 | A kind of 3D printer |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610451414.5A Division CN105856578B (en) | 2016-06-20 | 2016-06-20 | A kind of 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107891601A true CN107891601A (en) | 2018-04-10 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711469276.4A Withdrawn CN107891601A (en) | 2016-06-20 | 2016-06-20 | A kind of improved 3D printer |
| CN201610451414.5A Active CN105856578B (en) | 2016-06-20 | 2016-06-20 | A kind of 3D printer |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610451414.5A Active CN105856578B (en) | 2016-06-20 | 2016-06-20 | A kind of 3D printer |
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| CN (2) | CN107891601A (en) |
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| CN108621431A (en) * | 2018-06-22 | 2018-10-09 | 北京三维博特科技有限公司 | A kind of parallel arm Descartes oblique coordinates 3D printer |
| CN108789772A (en) * | 2018-07-21 | 2018-11-13 | 佛山职业技术学院 | A kind of ceramics 3D printer |
| CN117505777A (en) * | 2024-01-08 | 2024-02-06 | 集美大学 | Novel 3D sand mould printer spreading control device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105856578A (en) | 2016-08-17 |
| CN105856578B (en) | 2018-10-02 |
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Application publication date: 20180410 |