CN205202208U - Three -dimensional printing device - Google Patents
Three -dimensional printing device Download PDFInfo
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- CN205202208U CN205202208U CN201521046704.9U CN201521046704U CN205202208U CN 205202208 U CN205202208 U CN 205202208U CN 201521046704 U CN201521046704 U CN 201521046704U CN 205202208 U CN205202208 U CN 205202208U
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- printing
- platen
- printhead
- collateral support
- tapping channel
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Abstract
The utility model discloses a three -dimensional printing device, including main frame, the ejection of compact beat printer head, shaping in being in the main frame prints the platen, thereby include still that one is used for driving the ejection of compact and beats printer head and move the printer head displacement adjusting mechanism that beats who changes the ejection of compact and beat the printer head position, the ejection of compact beat be equipped with on the printer head be used for importing the printing raw materials make the printer head feed end, the discharging channel who is equipped with in the printer head and beats printer head feed end intercommunication is beaten in the ejection of compact, includes still that at least one collateral branch props the platen, at least one can drive the collateral branch and prop the collateral branch that the platen got into the neat top of shaping stamp pad within range and prop the drive structure, and the collateral branch props the platen and props drive structure one -to -one with the collateral branch. The beneficial effects of the utility model are that: it is rational in infrastructure, can adjust according to the support demand, provide auxiliary stay (non - printing support) in a flexible way to reduced the demand that supports of printing originally, can improve the risk printing efficiency, reduce product partial collapse, save the backing material, and can guarantee the stability of printing in -process product.
Description
Technical field
The utility model belongs to 3D printing technique field, particularly relates to a kind of 3 D-printing device.
Background technology
3D printer, also known as three-dimensional printer (3DP), is utilize accumulation manufacturing technology, i.e. a kind of machine of RP technique.3D printing technique is based on a kind of mathematical model file, uses molten plastic etc. can jointing material, manufactures three-dimensional object by the jointing material printed from level to level, also namely carrys out the technology of constructed object with successively printing type.Present stage 3D printer is used to manufacture a product more.
3D printer mainly comprises print structure (printhead), shaping printing platen (product is shaping) and printhead displacement governor motion thereon (spatially can change the position of printhead, make the raw material printed can drop on diverse location above shaping printing platen, three-dimensionally shaped to realize product).During 3D printing device printed product; often can run into the situation needing to beat " support "; such as a product part is unsettled; so this overhanging portion obviously directly cannot print sizing; need first to print below overhanging portion " support "; then in support, print this overhanging portion, after formed product, then remove " support "." support " can select the material easily departed from, and also can make hollow-core construction, facilitate later separation to remove.But, often print one " support ", all can consume more material and time-write interval, and the bearing capacity of " support " be also limited (will ensure " support " easily separated removal), if support higher comparatively large, also easily cause product local collapse even to damage.But current 3D printing device, in saving " support " volume, quantity, promotes the aspect such as printing effect and print procedure stability, is still short of to some extent.
Utility model content
The utility model is to overcome deficiency of the prior art, provide a kind of rational in infrastructure, can provide a part external non-print support neatly, reduce the demand printing and support, printing effect can be improved, reduce the risk of product local collapse, save backing material, the 3 D-printing device that in print procedure, product stability is good can be ensured.
To achieve these goals, the utility model is by the following technical solutions:
A kind of 3 D-printing device, comprise mainframe, discharging printhead, be in the shaping printing platen in mainframe, also comprise one for driving discharging printhead to move thus changing the printhead displacement governor motion of discharging print head position, described discharging printhead is provided with for inputting the printhead feed end printing raw material, the tapping channel be communicated with printhead feed end is provided with in described discharging printhead, also comprise at least one collateral support platen, at least one can drive collateral support platen to enter collateral support driving structure directly over shaping printing platen in scope, collateral support platen and collateral support driving structure one_to_one corresponding.When collateral support platen to enter directly over (being in) shaping printing platen in scope, collateral support platen floor projection drops within shaping stamp pad plate level drop shadow spread.Discharging printhead prints raw material (as molten plastic) to shaping printing platen for exporting, printhead displacement governor motion is for regulating relative position between discharging printhead and shaping printing platen (discharging printhead discharging direction all the time down, change is horizontal level and height).In print procedure, when certain part needs to print " support ", then one of them collateral support platen can be moved horizontally to the below of position corresponding to this part, and then print, thus can save this place originally needed for all or part of " support ", save time-write interval, " support " raw material, and after decreasing " support " height, also improve overall load ability, contribute to the stability promoting shaped article and total in print procedure.
As preferably, described tapping channel is vertical and cylindrical, discharging printhead is located on a printing caster bed frame, described printhead displacement governor motion is a parallel institution, parallel institution comprises three side chains in parallel, and side chain in parallel comprises two adjusting rods, a band motion block moving up and down, the band motion block in same side chain in parallel and globular hinge between adjusting rod upper end, globular hinge between each adjusting rod lower end and printhead stand, three side chains in parallel are uniformly distributed along the circumference of tapping channel." globular hinge ", also makes " ball-type is hinged ", " ball pivot ".This programme gives the form of a 3-freedom parallel mechanism, by moving up and down of each band motion block, thus make the angle of each adjusting rod and highly change, carry out the movement in horizontal direction and the movement in short transverse to drive printhead stand and discharging printhead.
As preferably, described side chain in parallel also comprises side chain motor, vertical guide bar, transmission mechanism, and transmission mechanism comprises driving wheel, driven pulley, walks around the driving belt of driving wheel and driven pulley, and driving belt first place is closed, in same side chain in parallel:
The rotational power of driving wheel is from side chain motor, be slidably connected between band motion block and vertical guide bar, slidably direction with motion block is vertical, band motion block is provided with determines hole, hole alive, determine hole, Kong Jun alive runs through the band upper and lower surface of motion block, driving belt is through determining hole, hole alive, and driving belt is in the part of determining in hole and is fixedly connected with between band motion block.Side chain motor drives driving belt to rotate by driving wheel, and driven pulley plays location and coordinates the effect of tensioning driving belt.Driving belt can move up and down with band motion block, and band motion block is when moving up and down, and driving belt is in that to determine relative position between part in hole and band motion block constant all the time, and driving belt is between part in hole alive and band motion block then has relative movement.
As preferably, described collateral support driving structure comprises edge-on base, the servo cylinder be located on edge-on base, servo cylinder comprises cylinder body, piston rod, the telescopic direction of piston rod and plane-parallel, at the collateral support driving structure of correspondence with collateral support platen: piston rod is connected with collateral support platen.No matter be cylinder/oil cylinder or servo cylinder/servo-cylinder, as long as the transverse shifting that can realize collateral support platen regulates, other governor motion conventional arbitrarily also can be selected, as screw body etc.
As preferably, described shaping printing platen is a plectane, when arbitrary described piston rod reaches extreme position, the collateral support platen connecting this piston rod to be in directly over shaping printing platen in scope, when arbitrary piston rod is retracted to extreme position, the collateral support platen connecting this piston rod is in outside mainframe.Namely, when piston rod is regained, the collateral support platen on this piston rod have left scope directly over shaping printing platen, can not interfere, can not affect normal print with printhead.
As preferably, also comprise an additive color endless tube, it is outer and coaxial with tapping channel that additive color endless tube is enclosed within discharging printhead, additive color endless tube be provided with many colour tube, colour tube inlet communication additive color endless tube, colour tube outlet tapping channel, each colour tube is uniformly distributed along tapping channel circumference, and described additive color endless tube is switched to pigment cylinder by pigment delivery pump.Pigment (i.e. dye, colouring matter) in pigment cylinder is transported to additive color endless tube by pigment delivery pump, and pigment is inputted tapping channel by each colour tube by additive color endless tube, thus can carry out painted to printing raw material in tapping channel.This coloring mode, can carry out in advance printing the mediation between raw material and pigment, avoid and print after raw material and pigment is in harmonious proportion, in mixed material (with pigment) reservoir vessel, easily there is deposition layering (pigment and print raw material heavily heavy frivolous), and the problem of follow-up mixed material lack of homogeneity when printing caused.And 3D prints raw material not necessarily is fused raw material (molten plastic etc.), also can be solid bar material (solid bar material after entering tapping channel just by heating and melting), the coloring mode of this programme just can meet the painted of such printing raw material.
As preferably, the heat insulation cylinder coaxial with tapping channel is provided with in described tapping channel, the equal opening of heat insulation cylinder upper and lower end, heat insulation cylinder is connected with discharging printhead by connecting rod, form thin material between heat insulation cylinder lateral wall and the conduit wall of tapping channel and chrominance channel, colour tube outlet towards heat insulation cylinder lateral wall, colour tube exit and be provided with painted check valve.Time painted, at least will ensureing finally to print material (material from printhead is shaped to shaping printing platen Post RDBMS) outer surface, fully painted (the final material inside that prints also has allowed some pigment, but it is more few better, inner pigment content is higher, more final intensity and the overall structure stability printing material of impact, also more takes pigment).Directly pigment is inputted the coloring mode of tapping channel, although advantage is a lot, but easily consume relatively many pigment, this is because, pigment is entering tapping channel, after touching the fused raw material of relatively-high temperature, easily be mixed in fused raw material, if amount of pigment is insufficient, there will be final printing and expect that surface colour is incomplete, the problem of coloring degree deficiency, and in order to ensure that final printing expects that surface colour is abundant, just have to input again relatively many pigment, so, the final inner pigment that is mixed into of material or a lot of of printing, above-mentioned final intensity and the poor deficiency of overall load ability printing material can be there is.Moreover pigment prints raw material relatively, viscosity is large, poor fluidity, be subject to thermojunction block, even zoom, in tapping channel time amount of pigment large (content ratio is high), very easily causes the blocking of discharging printhead.And in this programme, have employed heat insulation cylinder structure, after the printing raw material of melting in tapping channel flow to heat insulation cylinder place from the top down, inside and outside two parts are temporarily divided into by heat insulation cylinder, relatively high temperature still possessed by heat insulation cylinder house print raw material, normally flow down from heat insulation cylinder inside, printing raw material in heat insulation cylinder outside is in thin material and in chrominance channel, relative thickness is thinner, and can be fast, constantly touch the pigment of input, (thin material in chrominance channel that to print raw thickness thin to start fully mixing, easily be combined fully with pigment), and this part prints raw material can lower the temperature (preferably control a little more than in the temperature values of solidification temperature), also contacting with pigment unlike printing raw material is overall, the easy pigment that causes incorporates inside fast.In addition, heat insulation cylinder yet forms both a barrier structure, when pigment enters tapping channel, there is certain impulsive force (it is need pressure that pigment is sent into), if directly painted, pigment is more easily mixed into and prints raw material inside, and had heat insulation cylinder, can ensure that pigment only can full and uniform in chrominance channel scattering at thin material, and carry out painted to the printing raw material that thin material in chrominance channel, fully save pigment, it also avoid final printing and expect that inner pigment content is too high.
The beneficial effects of the utility model are: rational in infrastructure, can regulate according to support demand, a part of original support (non-print support) is provided neatly, thus decrease the demand originally printing and support, printing effect can be improved, reduce the risk of product local collapse, save backing material, and the stability of product in print procedure can be ensured; Possess painted mechanism, coloring effect and the final quality printing material can be ensured under the prerequisite of saving pigment, and can plug be avoided.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the structural representation at the utility model one band motion block place;
Fig. 4 is a horizontal sectional drawing of the utility model band motion block;
Fig. 5 is the structural representation at discharging printhead place in the utility model embodiment 1;
Fig. 6 is a profile at discharging printhead place in the utility model embodiment 1;
Fig. 7 is the structural representation at discharging printhead place in the utility model embodiment 3.
In figure: mainframe 1, discharging printhead 2, tapping channel 21, printhead stand 22, heat insulation cylinder 23, chrominance channel 24 by thin material, shaping printing platen 3, collateral support platen 3a, edge-on base 31, servo cylinder 32, side Connection Block 33, adjusting rod 41, band motion block 42, hole 421 alive, vertical guide bar 43, driving belt 44, additive color endless tube 51, colour tube 52, painted check valve 521, pigment transfer pipeline 53, mixing drum 6, hybrid electric motor 61, mixing axle 61a, agitation blades 61b, mixing reductor 61c, stack shell 611, the cylinder end 612, cylinder top 613, fixing tub 62, mair motor 63, main gear reducer 63a, driving pulley 63b, annular driven belt wheel 63c, power belt 63d, drainage conduit 64, material receiving tube 65, arc plate 66, sideslip bar 661, pressing plate 662, balancing weight 663, returning spring 664, airtight and watertight padding block 665.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment 1: in embodiment as shown in Figures 1 to 6, a kind of 3 D-printing device, comprise mainframe 1, discharging printhead 2, be in the shaping printing platen 3 in mainframe, also comprise one for driving discharging printhead to move thus changing the printhead displacement governor motion of discharging print head position, described discharging printhead is provided with for inputting the printhead feed end printing raw material, the tapping channel 21 be communicated with printhead feed end is provided with in described discharging printhead, also comprise at least one collateral support platen 3a, at least one can drive collateral support platen to enter collateral support driving structure directly over shaping printing platen in scope, collateral support platen and collateral support driving structure one_to_one corresponding.When collateral support platen to enter directly over (being in) shaping printing platen in scope, collateral support platen floor projection drops within shaping stamp pad plate level drop shadow spread.Discharging printhead prints raw material (as molten plastic) to shaping printing platen for exporting, printhead displacement governor motion is for regulating relative position between discharging printhead and shaping printing platen (discharging printhead discharging direction all the time down, change is horizontal level and height).In print procedure, when certain part needs to print " support ", then one of them collateral support platen can be moved horizontally to the below of position corresponding to this part, and then print, thus can save this place originally needed for all or part of " support ", save time-write interval, " support " raw material, and after decreasing " support " height, also improve overall load ability, contribute to the stability promoting shaped article and total in print procedure.
Described tapping channel is vertical and cylindrical, discharging printhead is located on a printing caster bed frame 22, described printhead displacement governor motion is a parallel institution, parallel institution comprises three side chains in parallel, side chain in parallel comprises two adjusting rods, 41, band motion block 42 moving up and down, band motion block in same side chain in parallel and globular hinge between adjusting rod upper end, globular hinge between each adjusting rod lower end and printhead stand, three side chains in parallel are uniformly distributed along the circumference of tapping channel.In same side chain in parallel: two adjusting rods are to be with motion block for reference to being symmetrical arranged mutually." globular hinge ", also make " ball-type is hinged ", " ball pivot ", " globular hinge " fit structure comprises the flexural pivot and hinged ball of working in coordination, and hinged ball can directly be fixed structurally, also can be fixing structurally by bulb fixed bar.This programme gives the form of a 3-freedom parallel mechanism, by moving up and down of each band motion block, thus make the angle of each adjusting rod and highly change, the movement in horizontal direction and the movement in short transverse (when moving up and down together with three band motion blocks, the movement that discharging printhead carries out in short transverse can be driven) is carried out to drive printhead stand and discharging printhead.Certainly, printhead displacement governor motion is not limited to one, three-axis reference displacement governor motion conventional in current 3D printing field, or other is for the displacement governor motion driving discharging printhead to carry out moving horizontally and highly to regulate, and all can adopt.
Described side chain in parallel also comprises side chain motor, vertical guide bar 43, transmission mechanism, and transmission mechanism comprises driving wheel, driven pulley, walks around the driving belt 44 of driving wheel and driven pulley, and driving belt first place is closed, in same side chain in parallel:
The rotational power of driving wheel is from side chain motor, be slidably connected between band motion block and vertical guide bar, slidably direction with motion block is vertical, band motion block is provided with determines hole, hole 421 alive, determine hole, Kong Jun alive runs through the band upper and lower surface of motion block, driving belt is through determining hole, hole alive, and driving belt is in the part of determining in hole and is fixedly connected with between band motion block.The part that driving belt is in hole alive can move up and down relatively with between band motion block.Side chain motor drives driving belt to rotate by driving wheel, and driven pulley plays location and coordinates the effect of tensioning driving belt.Driving belt can move up and down with band motion block, when band motion block moves up and down, driving belt be in determine part in hole and between band motion block relative position constant all the time, driving belt is in part in hole alive and then has relative movement (relative move up and down) between band motion block, and wherein side chain motor can be servomotor.In same side chain in parallel: the output of side chain motor connects the input of a side chain reductor, and the output of side chain reductor is coaxially connected with driving wheel.
Described collateral support driving structure comprises edge-on base 31, the servo cylinder 32 be located on edge-on base, servo cylinder comprises cylinder body, piston rod, the telescopic direction of piston rod and plane-parallel, at the collateral support driving structure of correspondence with collateral support platen: piston rod is connected with collateral support platen.Edge-on base is connected with mainframe by side Connection Block 33.No matter be cylinder/oil cylinder, servo cylinder/servo-cylinder, as long as the transverse shifting that can realize collateral support platen regulates, other governor motion conventional arbitrarily also can be selected, as screw body etc.
Described shaping printing platen is a plectane, when arbitrary described piston rod reaches extreme position, the collateral support platen connecting this piston rod is in directly over shaping printing platen in scope, and when arbitrary piston rod is retracted to extreme position, the collateral support platen connecting this piston rod is in outside mainframe.
Also comprise an additive color endless tube 51, it is outer and coaxial with tapping channel that additive color endless tube is enclosed within discharging printhead, additive color endless tube be provided with many colour tube 52, colour tube inlet communication additive color endless tube, colour tube outlet tapping channel, each colour tube is uniformly distributed along tapping channel circumference, and described additive color endless tube is switched to pigment cylinder by pigment delivery pump.Pigment delivery pump can select screw pump, and pigment conveying delivery side of pump is connected by a pigment transfer pipeline 53 with between additive color endless tube, and the import of pigment delivery pump is connected by a pigment transfer pipeline with between pigment cylinder.Pigment (i.e. dye, colouring matter) in pigment cylinder is transported to additive color endless tube by pigment delivery pump, and pigment is inputted tapping channel by each colour tube by additive color endless tube, thus can carry out painted to printing raw material in tapping channel.This coloring mode, can carry out in advance printing the mediation between raw material and pigment, avoid and print after raw material and pigment is in harmonious proportion, in mixed material (with pigment) reservoir vessel, easily there is deposition layering (pigment and print raw material heavily heavy frivolous), and the problem of follow-up mixed material lack of homogeneity when printing caused.And 3D prints raw material not necessarily is fused raw material (molten plastic etc.), also can be solid bar material (solid bar material after entering tapping channel just by heating and melting), the coloring mode of this programme just can meet the painted of such printing raw material.
Embodiment 2: in this enforcement, by the servo cylinder in embodiment 1, replaces with cylinder/oil cylinder/servo-cylinder.No matter be cylinder, oil cylinder, servo cylinder, servo-cylinder, as long as the height that can realize dynamic platen regulates, other governor motion conventional arbitrarily also can be selected, as screw body etc.
Embodiment 3: the basic structure of the present embodiment and embodiment are with embodiment 1, and its difference is:
As shown in Figure 7, the heat insulation cylinder 23 coaxial with tapping channel is provided with in described tapping channel, the equal opening of heat insulation cylinder upper and lower end, heat insulation cylinder is connected with discharging printhead by connecting rod, form thin material between the conduit wall (being also discharging printhead madial wall) of heat insulation cylinder lateral wall and tapping channel and chrominance channel 24, colour tube outlet towards heat insulation cylinder lateral wall, colour tube exit and be provided with painted check valve 521.Painted check valve by direction be colour tube to tapping channel, painted mouth peak is lower than heat insulation cylinder peak, painted mouth minimum point is higher than heat insulation cylinder minimum point.Time painted, at least will ensureing finally to print material (material from printhead is shaped to shaping printing platen Post RDBMS) outer surface, fully painted (the final material inside that prints also has allowed some pigment, but it is more few better, inner pigment content is higher, more final intensity and the overall structure stability printing material of impact, also more takes pigment).Directly pigment is inputted the coloring mode of tapping channel, although advantage is a lot, but easily consume relatively many pigment, this is because, pigment is entering tapping channel, after touching the fused raw material of relatively-high temperature, easily be mixed in fused raw material, if amount of pigment is insufficient, there will be final printing and expect that surface colour is incomplete, the problem of coloring degree deficiency, and in order to ensure that final printing expects that surface colour is abundant, just have to input again relatively many pigment, so, the final inner pigment that is mixed into of material or a lot of of printing, above-mentioned final intensity and the poor deficiency of overall load ability printing material can be there is.Moreover pigment prints raw material relatively, viscosity is large, poor fluidity, be subject to thermojunction block, even zoom, in tapping channel time amount of pigment large (content ratio is high), very easily causes the blocking of discharging printhead.And in this programme, have employed heat insulation cylinder structure, after the printing raw material of melting in tapping channel flow to heat insulation cylinder place from the top down, inside and outside two parts are temporarily divided into by heat insulation cylinder, relatively high temperature still possessed by heat insulation cylinder house print raw material, normally flow down from heat insulation cylinder inside, printing raw material in heat insulation cylinder outside is in thin material and in chrominance channel, relative thickness is thinner, and can be fast, constantly touch the pigment of input, (thin material in chrominance channel that to print raw thickness thin to start fully mixing, easily be combined fully with pigment), and this part prints raw material can lower the temperature (preferably control a little more than in the temperature values of solidification temperature), also contacting with pigment unlike printing raw material is overall, the easy pigment that causes incorporates inside fast.In addition, heat insulation cylinder yet forms both a barrier structure, when pigment enters tapping channel, there is certain impulsive force (it is need pressure that pigment is sent into), if directly painted, pigment is more easily mixed into and prints raw material inside, and had heat insulation cylinder, can ensure that pigment only can full and uniform in chrominance channel scattering at thin material, and carry out painted to the printing raw material that thin material in chrominance channel, fully save pigment, it also avoid final printing and expect that inner pigment content is too high.In addition, can be provided with heat insulation cooling airway in heat insulation cylinder, heat insulation cooling airway one end connects cooled exhaust pipe one end, and the heat insulation cooling airway other end connects cooling air inlet pipe one end, and the cooled exhaust pipe other end, the cooling air inlet pipe other end are all in outside discharging printhead.Thus, in the course of work, cooling air inlet pipe input cold gas can also be given, promote the effect of heat insulation of heat insulation cylinder further.
Claims (7)
1. a 3 D-printing device, comprise mainframe, discharging printhead, be in the shaping printing platen in mainframe, also comprise one for driving discharging printhead to move thus changing the printhead displacement governor motion of discharging print head position, it is characterized in that, described discharging printhead is provided with for inputting the printhead feed end printing raw material, the tapping channel be communicated with printhead feed end is provided with in described discharging printhead, also comprise at least one collateral support platen, at least one can drive collateral support platen to enter collateral support driving structure directly over shaping printing platen in scope, collateral support platen and collateral support driving structure one_to_one corresponding.
2. a kind of 3 D-printing device according to claim 1, it is characterized in that, described tapping channel is vertical and cylindrical, discharging printhead is located on a printing caster bed frame, described printhead displacement governor motion is a parallel institution, parallel institution comprises three side chains in parallel, side chain in parallel comprises two adjusting rods, a band motion block moving up and down, band motion block in same side chain in parallel and globular hinge between adjusting rod upper end, globular hinge between each adjusting rod lower end and printhead stand, three side chains in parallel are uniformly distributed along the circumference of tapping channel.
3. a kind of 3 D-printing device according to claim 2, it is characterized in that, described side chain in parallel also comprises side chain motor, vertical guide bar, transmission mechanism, transmission mechanism comprises driving wheel, driven pulley, walks around the driving belt of driving wheel and driven pulley, driving belt first place is closed, in same side chain in parallel:
The rotational power of driving wheel is from side chain motor, be slidably connected between band motion block and vertical guide bar, slidably direction with motion block is vertical, band motion block is provided with determines hole, hole alive, determine hole, Kong Jun alive runs through the band upper and lower surface of motion block, driving belt is through determining hole, hole alive, and driving belt is in the part of determining in hole and is fixedly connected with between band motion block.
4. a kind of 3 D-printing device according to claim 1, it is characterized in that, described collateral support driving structure comprises edge-on base, the servo cylinder be located on edge-on base, servo cylinder comprises cylinder body, piston rod, the telescopic direction of piston rod and plane-parallel, at the collateral support driving structure of correspondence with collateral support platen: piston rod is connected with collateral support platen.
5. a kind of 3 D-printing device according to claim 4, it is characterized in that, described shaping printing platen is a plectane, when arbitrary described piston rod reaches extreme position, the collateral support platen connecting this piston rod to be in directly over shaping printing platen in scope, when arbitrary piston rod is retracted to extreme position, the collateral support platen connecting this piston rod is in outside mainframe.
6. a kind of 3 D-printing device according to claim 1 and 2, it is characterized in that, also comprise an additive color endless tube, it is outer and coaxial with tapping channel that additive color endless tube is enclosed within discharging printhead, additive color endless tube be provided with many colour tube, colour tube inlet communication additive color endless tube, colour tube outlet tapping channel, each colour tube is uniformly distributed along tapping channel circumference, and described additive color endless tube is switched to pigment cylinder by pigment delivery pump.
7. a kind of 3 D-printing device according to claim 6, it is characterized in that, the heat insulation cylinder coaxial with tapping channel is provided with in described tapping channel, the equal opening of heat insulation cylinder upper and lower end, heat insulation cylinder is connected with discharging printhead by connecting rod, form thin material between heat insulation cylinder lateral wall and the conduit wall of tapping channel and chrominance channel, colour tube outlet towards heat insulation cylinder lateral wall, colour tube exit and be provided with painted check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521046704.9U CN205202208U (en) | 2015-12-15 | 2015-12-15 | Three -dimensional printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521046704.9U CN205202208U (en) | 2015-12-15 | 2015-12-15 | Three -dimensional printing device |
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| Publication Number | Publication Date |
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| CN205202208U true CN205202208U (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521046704.9U Expired - Fee Related CN205202208U (en) | 2015-12-15 | 2015-12-15 | Three -dimensional printing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398058A (en) * | 2015-12-15 | 2016-03-16 | 中国计量学院 | Three-dimensional printing device |
| CN106738868A (en) * | 2017-02-19 | 2017-05-31 | 荆门米丰信息科技有限公司 | Three-dimensional printer and its forming method with surface post-processing function |
| CN106738890A (en) * | 2017-02-19 | 2017-05-31 | 荆门米丰信息科技有限公司 | Automatically remove the three-dimensional printer and its forming method of backing material |
| CN106827504A (en) * | 2017-02-19 | 2017-06-13 | 荆门米丰信息科技有限公司 | Three-dimensional printer with backing material printhead |
| CN107379521A (en) * | 2017-08-31 | 2017-11-24 | 宁夏共享模具有限公司 | A kind of anti-stream material device of 3D printing head |
| CN108582790A (en) * | 2018-03-08 | 2018-09-28 | 深圳市中科智诚科技有限公司 | A kind of 3D printing equipment with automatic clearing function |
-
2015
- 2015-12-15 CN CN201521046704.9U patent/CN205202208U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398058A (en) * | 2015-12-15 | 2016-03-16 | 中国计量学院 | Three-dimensional printing device |
| CN106738868A (en) * | 2017-02-19 | 2017-05-31 | 荆门米丰信息科技有限公司 | Three-dimensional printer and its forming method with surface post-processing function |
| CN106738890A (en) * | 2017-02-19 | 2017-05-31 | 荆门米丰信息科技有限公司 | Automatically remove the three-dimensional printer and its forming method of backing material |
| CN106827504A (en) * | 2017-02-19 | 2017-06-13 | 荆门米丰信息科技有限公司 | Three-dimensional printer with backing material printhead |
| CN107379521A (en) * | 2017-08-31 | 2017-11-24 | 宁夏共享模具有限公司 | A kind of anti-stream material device of 3D printing head |
| CN107379521B (en) * | 2017-08-31 | 2023-09-08 | 共享智能装备有限公司 | Anti-flowing device of 3D printing head |
| CN108582790A (en) * | 2018-03-08 | 2018-09-28 | 深圳市中科智诚科技有限公司 | A kind of 3D printing equipment with automatic clearing function |
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Granted publication date: 20160504 Termination date: 20171215 |