CN207954645U - Executing agency and three-dimensional printer - Google Patents
Executing agency and three-dimensional printer Download PDFInfo
- Publication number
- CN207954645U CN207954645U CN201721891436.XU CN201721891436U CN207954645U CN 207954645 U CN207954645 U CN 207954645U CN 201721891436 U CN201721891436 U CN 201721891436U CN 207954645 U CN207954645 U CN 207954645U
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- consumptive material
- idler wheel
- hole
- component
- executing agency
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- 239000000463 material Substances 0.000 claims abstract description 147
- 239000004677 Nylon Substances 0.000 claims description 40
- 229920001778 nylon Polymers 0.000 claims description 40
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000010146 3D printing Methods 0.000 abstract description 3
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000007639 printing Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000010259 detection of temperature stimulus Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
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- Treatment Of Fiber Materials (AREA)
Abstract
The utility model is suitable for three-dimensional printing technology field, provide a kind of executing agency and three-dimensional printer, the executing agency by will have the first color and in molten condition the first consumptive material and with the second color and in molten condition the second consumptive material mixing after, different types of color can be generated, specifically, the consumable quantity that first motor component and the second electric machine assembly push forward can be adjusted, with the different melted material of two kinds of consumptive material accountings of arranging in pairs or groups out, the material of multiple color can thus be ejected, so that the product color printed is various, there is preferable ornamental value.
Description
Technical field
The utility model belongs to three-dimensional printing technology field more particularly to a kind of executing agency and with the executing agency
Three-dimensional printer.
Background technology
3D printing is that emerging field, principle are successively to beat various printing consumables according to the certain paths 3D superposition at present
It prints.
The head device of three-dimensional printer based on FDM (Fused Deposition Modeling) is largely single
The color of motor list extruder head device, this printed product only has one kind, and color is single, and ornamental value is poor.
Utility model content
The purpose of this utility model is to provide a kind of executing agency and three-dimensional printers, it is intended to solve in the prior art three
The color for the product that dimension printer prints only has one kind, and color is single, the poor technical problem of ornamental value.
The utility model is realized in this way a kind of executing agency, include for drive the drive component that consumptive material moves with
And for receiving the consumptive material from the driving component and being heated to molten condition and then spray to external to squeeze by the consumptive material
Go out component, the consumptive material includes the first consumptive material with the first color and the second consumptive material with the second color, the driving
Component includes first motor component for driving first consumptive material movement and for driving second consumptive material to move
Second electric machine assembly, the extrusion component include nozzle assembly, there is through-hole and one end to be connected to the nozzle assembly and another
End connect with the first motor component and be used to guide first consumptive material to the first Yarn guide component of the nozzle assembly,
With through-hole and one end is connected to the nozzle assembly and the other end is connect with second electric machine assembly and is used for described
Two consumptive materials are guided to the second Yarn guide component of the nozzle assembly, and the nozzle assembly includes nozzle and connect with the nozzle
And the heating bar for first consumptive material and second consumptive material to be heated to molten condition, the nozzle are internally provided with confession
First consumptive material of molten condition and second consumptive material of molten condition enter and mix and then spray to external runner.
Further, the first motor component includes the first mounting plate, is fixedly installed on first mounting plate
First motor, by the first motor driving rotation the first idler wheel and be rotationally connected with first mounting plate and with institute
The second idler wheel of the tangent setting of the first idler wheel is stated, first consumptive material is held between first idler wheel and second idler wheel
And it follows the rotation of first idler wheel and second idler wheel and moves.
Further, second electric machine assembly includes the second mounting plate, is fixedly installed on second mounting plate
Second motor, by second motor driving rotation third idler wheel and be rotationally connected with second mounting plate and with institute
The 4th idler wheel of the tangent setting of third idler wheel is stated, second consumptive material is held between the third idler wheel and the 4th idler wheel
And it follows the rotation of the third idler wheel and the 4th idler wheel and moves.
Further, first Yarn guide component include one end be fixedly connected on the nozzle assembly and the other end with it is described
First motor component connects and with the first through hole and for the first nylon tube that first consumptive material passes through, described second leads
Silk component includes that one end is fixedly connected on the nozzle assembly and the other end connect with second electric machine assembly and described in having
Second through-hole and the second nylon tube passed through for second consumptive material, first nylon tube and second nylon tube are and institute
Runner is stated to be connected respectively to guide first consumptive material and second consumptive material to the runner.
Further, first Yarn guide component further includes the first heat dissipation being fixedly installed on outside first nylon tube
Piece.
Further, first Yarn guide component further includes being located on first nylon tube outer and one end and the nozzle
The first hard steel pipe that component is fixedly connected, the first cooling fin ring set and is fixedly installed on the first hard steel pipe
Outside.
Further, second Yarn guide component further includes the second heat dissipation being fixedly installed on outside second nylon tube
Piece.
Further, second Yarn guide component further includes being located on second nylon tube outer and one end and the nozzle
The second hard steel pipe that component is fixedly connected, the second cooling fin ring set and is fixedly installed on the second hard steel pipe
Outside.
Further, the runner includes being connected to first Yarn guide component and for first consumptive material of molten condition
The first flow of inflow enter hole, be connected to second Yarn guide component and flowed into for second consumptive material of molten condition second
Runner enters hole and enters hole with the first flow and the second flow channel enters hole and is connected to and by described the first of molten condition
Consumptive material and second consumptive material of molten condition, which are mixed and sprayed to external runner, to portal, and it is in step that the first flow, which enters hole,
Shape and go out bore dia to the runner by first Yarn guide component and reduce step by step, the second flow channel enter hole in it is step-like and by
Second Yarn guide component goes out bore dia to the runner and reduces step by step, and first flow enters the minimum diameter in hole and the second
The minimum diameter that road enters hole is equal, and the diameter that the runner portals enters hole equal to the first flow and the second flow channel enters hole
Minimum diameter.
Further, the bottom of the nozzle is tapered and diameter gradually increases from bottom to top, and what the runner portalled opens
Mouth is located at the vertex of taper.
Further, it is additionally provided with bottom surface and the first flow in the nozzle enters hole and communicate and supply the first seal wire group
The first limit hole that part is inserted into, the madial wall of first limit hole and the lateral wall of first Yarn guide component are affixed.
Further, it is additionally provided with bottom surface and the second flow channel in the nozzle enters hole and communicate and supply the second seal wire group
The second limit hole that part is inserted into, the madial wall of second limit hole and the lateral wall of second Yarn guide component are affixed.
Further, the angle of the central axis of the central axis of first limit hole and second limit hole is
60°。
Further, the top of the nozzle is equipped with the first spliced eye for vertically extending setting, the heating bar
Plugged and fixed is in first spliced eye.
Further, the side wall of the nozzle is equipped with the first screw hole being connected with first spliced eye, the spray
Nozzle assembly further includes the first screw for being combined in first screw hole and being held in the heating bar.
Further, the nozzle assembly further includes being fixedly installed on the nozzle and the temperature-sensitive electricity for detecting temperature
Resistance.
Further, the top of the nozzle is equipped with the second spliced eye for vertically extending setting, the temperature-sensitive electricity
Plugged and fixed is hindered in second spliced eye, and the side wall of the nozzle is equipped with the second spiral shell being connected with second spliced eye
Nail hole, the nozzle assembly further include the second screw for being combined in second screw hole and being held in the thermistor.
The utility model additionally provides a kind of three-dimensional printer, the three-dimensional printer include rack connect with the rack and
By the mobile executing agency of rack driving, the executing agency is above-mentioned executing agency.
The utility model having the technical effect that compared with the existing technology：Executing agency provided by the utility model will be by that will have
There is the first color and is mixed in the first consumptive material of molten condition and with the second color and in the second consumptive material of molten condition
Later, different types of color can be generated, specifically, first motor component can be adjusted and the second electric machine assembly pushes forward
Consumable quantity can thus eject the material of multiple color with the different melted material of two kinds of consumptive material accountings of arranging in pairs or groups out, make
The product color that must be printed is various, there is preferable ornamental value.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the stereogram for the executing agency that the utility model embodiment provides；
Fig. 2 is the stereogram for the executing agency that the utility model embodiment provides；
Fig. 3 is the stereogram for the extrusion component that the utility model embodiment provides；
Fig. 4 is the sectional view for the extrusion component that the utility model embodiment provides；
Fig. 5 is the stereogram for the nozzle assembly that the utility model embodiment provides；
Fig. 6 is the sectional view for the nozzle assembly that the utility model embodiment provides；
Fig. 7 is the exploded view for the nozzle assembly that the utility model embodiment provides；
Fig. 8 is the sectional view for the nozzle assembly that the utility model embodiment provides；
Fig. 9 is the sectional view for the nozzle that the utility model embodiment provides.
Reference sign：
| 100 | Drive component | 222 | Second cooling fin |
| 110 | First motor component | 223 | Second hard steel pipe |
| 111 | First mounting plate | 224 | Second through-hole |
| 112 | First motor | 300 | Nozzle assembly |
| 113 | First idler wheel | 310 | Nozzle |
| 114 | Second idler wheel | 311 | First limit hole |
| 120 | Second electric machine assembly | 312 | Second limit hole |
| 121 | Second mounting plate | 313 | Runner |
| 122 | Second motor | 314 | First flow enters hole |
| 123 | Third idler wheel | 315 | Second flow channel enters hole |
| 124 | 4th idler wheel | 316 | Runner portals |
| 200 | Squeeze out component | 317 | First screw hole |
| 210 | First Yarn guide component | 319 | First spliced eye |
| 211 | First nylon tube | 320 | Second spliced eye |
| 212 | First cooling fin | 330 | Heating bar |
| 213 | First hard steel pipe | 340 | First screw |
| 214 | First through hole | 350 | Thermistor |
| 220 | Second Yarn guide component | ||
| 221 | Second nylon tube |
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be noted that when to be referred to as " being fixed on " or " being set to " another for element
A element, it directly on another element or can be connected on another element.When an element is known as " even
It is connected to " another element, it can be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be
In concrete meaning.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.
Fig. 1 to Fig. 9 is referred to, the executing agency that the utility model embodiment provides includes the drive for driving consumptive material to move
Move component 100 and for receiving the consumptive material from the driving component 100 and the consumptive material being heated to molten condition in turn
It sprays to external extrusion component 200, the consumptive material includes the first consumptive material with the first color and with the second color
Second consumptive material, the driving component 100 include first motor component 110 for driving first consumptive material movement and are used for
The second electric machine assembly 120 of the second consumptive material movement, the extrusion component 200 is driven to include nozzle assembly 300, have for institute
It states the first through hole 214 that the first consumptive material passes through and one end is connected to the nozzle assembly 300 and the other end and the first motor
Component 110 connects and for being guided first consumptive material to the first Yarn guide component 210 of the nozzle assembly 300, having confession
Second consumptive material by the second through-hole 224 and one end be connected to the nozzle assembly 300 by the other end and second electricity
Thermomechanical components 120 connect and for guiding second consumptive material to the second Yarn guide component 220 of the nozzle assembly 300, described
Nozzle assembly 300 includes nozzle 310 and connect and be used for first consumptive material and second consumptive material with the nozzle 310
It is heated to the heating bar 330 of molten condition, the nozzle 310 is internally provided with for first consumptive material of molten condition and melting
Second consumptive material of state enters and mixes and then spray to external runner 313.
Fig. 1 to Fig. 9 is referred to, executing agency provided by the utility model will be by that there will be the first color and be in molten
First consumptive material of state and with the second color and in molten condition the second consumptive material mixing after, can generate different types of
Color specifically can adjust the consumable quantity that first motor component 110 and the second electric machine assembly 120 push forward, to arrange in pairs or groups out
The different melted material of two kinds of consumptive material accountings, can thus eject the material of multiple color so that the product printed
Color is various, there is preferable ornamental value.It should be noted that the executing agency that the utility model embodiment provides can also print
Only there is a kind of product of color, specifically, work for example, can only start first motor component 110, push ahead the first consumption
Material, and the second electric machine assembly 120 does not work, nozzle assembly 300 just only sprays the first consumptive material of molten condition, in this manner it is possible to
The only product with the first color is printed, can also only start the work of the second electric machine assembly 120, only there is the second face to print
The product of color；Certainly, the first consumptive material and the second consumptive material may be the consumptive material of same color, in this way, after two kinds of consumptive materials mix
Color will not change, and the product printed also only has a kind of color.
Fig. 1 and Fig. 2 are referred to, further, the first motor component 110 includes the first mounting plate 111, is fixedly mounted
In on first mounting plate 111 first motor 112, by the first motor 112 driving rotation the first idler wheel 113 and
Be rotationally connected with first mounting plate 111 and with the second idler wheel 114 of first idler wheel, 113 tangent setting, described
One consumptive material is held between first idler wheel 113 and second idler wheel 114 and follows first idler wheel 113 and described
The rotation of second wheel 114 and move.Specifically, first consumptive material is clamped for the first idler wheel 113 and the second idler wheel 114, in this way, the
One motor 112 drive the first idler wheel 113 rotation when can push the first consumptive material move, the first consumptive material movement distance by
The angle that first motor 112 rotates controls, and can accurately supply the first consumptive material of specific quantity in this way, further accurately
The melted material for required color of arranging in pairs or groups out.
Fig. 1 and Fig. 2 are referred to, further, second electric machine assembly 120 includes the second mounting plate 121, is fixedly mounted
In on second mounting plate 121 the second motor 122, by second motor 122 driving rotation third idler wheel 123 and
Be rotationally connected with second mounting plate 121 and with the 4th idler wheel 124 of 123 tangent setting of the third idler wheel, described
Two consumptive materials are held between the third idler wheel 123 and the 4th idler wheel 124 and follow the third idler wheel 123 and described
The rotation of four idler wheels 124 and move.Specifically, second consumptive material is clamped for third idler wheel 123 and the 4th idler wheel 124, in this way, the
Two motors 122 can push the second consumptive material to move when driving third idler wheel 123 to rotate, the distance of the second consumptive material movement by
The angle of second motor 122 rotation controls, and can accurately supply the second consumptive material of specific quantity in this way, further accurately
The melted material for required color of arranging in pairs or groups out.
Fig. 4 is referred to, further, first Yarn guide component 210 is fixedly connected on the nozzle assembly including one end
300 and the other end is connect with the first motor component 110 and is passed through with the first through hole 214 and for first consumptive material
The first nylon tube 211, second Yarn guide component 220 is fixedly connected on the nozzle assembly 300 and the other end including one end
The second nylon for connecting with second electric machine assembly 120 and being passed through with second through-hole 224 and for second consumptive material
Pipe 221, first nylon tube 211 and second nylon tube 221 are connected with the runner 313 with respectively by described
One consumptive material and second consumptive material are guided to the runner 313.The friction coefficient of nylon tube is relatively low, and the utility model embodiment is logical
It crosses and the movement of the first consumptive material is guided using the first nylon tube 211, the movement of the second consumptive material is guided using the second nylon tube 221, in this way may be used
To reduce frictional resistance when consumptive material movement, the forward amount of movement of consumptive material is accurately controlled, so as to particular color of arranging in pairs or groups out
Melted material.
Fig. 4 is referred to, further, first Yarn guide component 210 further includes being fixedly installed on first nylon tube
The first cooling fin 212 outside 211.The first nylon tube can be reduced by the way that the first cooling fin 212 is arranged outside the first nylon tube 211
211 temperature prevents the first consumptive material from melting in advance in the first nylon tube 211 and causing the first consumptive material that can not push ahead.
Fig. 4 is referred to, further, first Yarn guide component 210 further includes being located on outside first nylon tube 211
And the first hard steel pipe 213 that one end is fixedly connected with the nozzle assembly 300,212 ring set of the first cooling fin and solid
Surely it is set to outside the first hard steel pipe 213.It is fixed on outside the first nylon tube 211 using 213 ring set of the first hard steel pipe, it can
To play a protective effect to the first nylon tube 211, prevents the first nylon tube 211 from occuring bending and deformation, lead to the first consumptive material
Movement is obstructed.
Fig. 4 is referred to, further, second Yarn guide component 220 further includes being fixedly installed on second nylon tube
The second cooling fin 222 outside 221.The second nylon tube can be reduced by the way that the second cooling fin 222 is arranged outside the second nylon tube 221
221 temperature prevents the second consumptive material from melting in advance in the second nylon tube 221 and causing the second consumptive material that can not push ahead.
Fig. 4 is referred to, further, second Yarn guide component 220 further includes being located on outside second nylon tube 221
And the second hard steel pipe 223 that one end is fixedly connected with the nozzle assembly 300,222 ring set of the second cooling fin and solid
Surely it is set to outside the second hard steel pipe 223.It is fixed on outside the second nylon tube 221 using 223 ring set of the second hard steel pipe, it can
To play a protective effect to the second nylon tube 221, prevents the second nylon tube 221 from occuring bending and deformation, lead to the second consumptive material
Movement is obstructed.
Fig. 5 to Fig. 9 is referred to, further, the runner 313 includes being connected to and supplying with first Yarn guide component 210
The first flow that first consumptive material of molten condition flows into enters hole 314, is connected to second Yarn guide component 220 and for melting
The second flow channel that second consumptive material of state flows into enters hole 315 and enters hole 314 and the second with the first flow
Road enter hole 315 be connected to and second consumptive material of first consumptive material of molten condition and molten condition is mixed and spray to
External runner portals 316, and the first flow enters hole 314 in step-like and by first Yarn guide component 210 to the stream
Road 316 diameters that portal reduce step by step, and the second flow channel enters hole 315 in step-like and by second Yarn guide component 220 to institute
It states runner 316 diameters that portal step by step to reduce, first flow enters the minimum diameter in hole 314 and the second flow channel enters hole 315 most
Minor diameter is equal, and portal 316 diameter of the runner enters hole 314 and the second flow channel enters hole 315 equal to the first flow
Minimum diameter.Specifically, heating bar 330 generates heat, and the first consumptive material and the second consumptive material are then heated to molten condition, molten
First consumptive material of state enters hole 314 from first flow and portals 316 movements to runner, and the second consumptive material of molten condition enters from second flow channel
Hole 315 to runner portal 316 movements then with the first consumptive material mix, last nozzle assembly 300 by after mixing the first consumptive material and
Second consumptive material portals from runner 316 to be ejected and is printed, it should be noted that is completed printing a certain position of product
After need immediately to stop, and to avoid the raffinate in nozzle assembly 300 from continuing on product and influence the appearance of product, because
This, during printing, after the printing of a certain position of product, executing agency needs to do pumpback action, that is, driving group
Part 100 is pulled back consumptive material, will be drawn back inside nozzle assembly 300 positioned at portal 316 melting consumptive material of runner, is prevented the consumption of molten condition
Material portals 316 outflows from runner, and the utility model embodiment by first flow by entering hole 314 and second flow channel enters hole 315 and sets
It is set to step-like, and portals far from runner and 316 be relatively large in diameter, and runner portals 316 diameter and two runners 313 enter hole
Minimum diameter is equal, in this way, in the segment distance that consumptive material pumpback is smaller of drive component 100, due to runner portal 316 diameter compared with
It is small, so relatively large distance can be moved inwards positioned at portal 316 consumptive material of molten condition of runner, in this way, avoiding to be located at stream
Road portal 316 molten condition consumptive material since the too small and unexpected flowing out stream road of the distance moved inwards portals 316, influence product
Appearance.
Fig. 5 to Fig. 9 is referred to, further, the bottom of the nozzle 310 is tapered and diameter gradually increases from bottom to top
Greatly, the runner portal 316 opening positioned at taper vertex.This structure makes the contact area of nozzle assembly 300 and product
Smaller, i.e. the vertex of only taper is contacted with product, can be bonded in this way to avoid the material also in molten condition on product
On nozzle assembly 300, and destroy the appearance of product.
Refer to Fig. 8, further, be additionally provided in the nozzle 310 bottom surface and the first flow enter hole 314 communicate and
For the first limit hole 311 that first Yarn guide component 210 is inserted into, the madial wall of first limit hole 311 and described first
The lateral wall of Yarn guide component 210 is affixed.It can be by the first Yarn guide component 210 and nozzle assembly by the way that the first limit hole 311 is arranged
300 installation site is limited so that first through hole 214 on the first Yarn guide component 210 can accurately with first flow
It is opposite to enter hole 314, avoids being not allowed due to aligning, the first consumptive material of molten condition is caused to leak.
Refer to Fig. 8, further, be additionally provided in the nozzle 310 bottom surface and the second flow channel enter hole 315 communicate and
For the second limit hole 312 that second Yarn guide component 220 is inserted into, the madial wall of second limit hole 312 and described second
The lateral wall of Yarn guide component 220 is affixed.It can be by the second Yarn guide component 220 and nozzle assembly by the way that the second limit hole 312 is arranged
300 installation site is limited so that the second through-hole 224 on the second Yarn guide component 220 can accurately with second flow channel
It is opposite to enter hole 315, avoids being not allowed due to aligning, the second consumptive material of molten condition is caused to leak.
Fig. 8 is referred to, further, in the central axis of first limit hole 311 and second limit hole 312
The angle of mandrel line is 60 °.This angle is arranged so that executing agency is compacter in the case of not disturbing line cabling.
Fig. 7 is referred to, further, the top of the nozzle 310 is equipped with the first grafting for vertically extending setting
Hole 319,330 plugged and fixed of the heating bar is in first spliced eye 319.Specifically, heating bar 330 generates heat, by heat
Be transferred to nozzle 310 first, then nozzle 310 to enter hole 314 positioned at first flow and second flow channel enter hole 315 consumptive material
One consumptive material and the second consumptive material carry out being heated to molten condition, it is preferable that the material of the nozzle 310 is copper, right by nozzle 310
First consumptive material and the second consumptive material are heated so that the first consumptive material and the second consumptive material are heated evenly, and effect of mixing colours after mixing is more preferable.
Fig. 7 is referred to, further, the side wall of the nozzle 310 is equipped with the to be connected with first spliced eye 319
One screw hole 317, the nozzle assembly 300 further include being combined in first screw hole 317 and being held in the heating bar
330 the first screw 340.Heating bar 330 is supported by the way that the first screw 340 is arranged, it is ensured that heating bar 330 and nozzle
310 have a good contact, are conducive to heat transfer, while heating bar 330 being avoided to fall off, cause consumptive material that can not melt, cause
Production is stagnated.
Fig. 7 is referred to, further, the nozzle assembly 300 further includes being fixedly installed on the nozzle 310 and for examining
The thermistor 350 of testing temperature.The temperature of nozzle 310 is detected by the way that thermistor 350 is arranged so that nozzle 310 is in one
A suitable temperature, and then ensure that the consumptive material of molten condition has certain mobility, avoid consumptive material from being led since mobility is relatively low
Cause can not spray or cause to spray uncontrolled since mobility is higher.
Fig. 7 is referred to, further, the top of the nozzle 310 is equipped with the second grafting for vertically extending setting
Hole 320, in second spliced eye 320, the side wall of the nozzle 310 is equipped with and institute 350 plugged and fixed of the thermistor
The second screw hole (not shown) that the second spliced eye 320 is connected is stated, the nozzle assembly 300 further includes being combined on described second
Screw hole is interior and is held in the second screw (not shown) of the thermistor 350.By the way that the second screw is arranged by thermistor
350 support, it is ensured that thermistor 350 and nozzle 310 have it is good contact, improve the accuracy of detection of temperature, keep away simultaneously
Exempt from thermistor 350 to fall off, causes the consequence that can not detect temperature.
The utility model additionally provides a kind of three-dimensional printer, the three-dimensional printer include rack connect with the rack and
By the mobile executing agency of rack driving, the executing agency is above-mentioned executing agency.The executing agency and above-mentioned each reality
Executing agency's structure feature having the same in example is applied, and role is identical, does not repeat herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of executing agency, includes drive component for driving consumptive material to move and come from the driving component for receiving
Consumptive material and the consumptive material is heated to molten condition and then is sprayed to external extrusion component, the consumptive material includes having first
First consumptive material of color and the second consumptive material with the second color, which is characterized in that the driving component includes for driving
The first motor component of the first consumptive material movement and the second electric machine assembly for driving second consumptive material to move, it is described
Component is squeezed out to include nozzle assembly, be connected to the nozzle assembly with the first through hole and one end passed through for first consumptive material
And the other end is connect with the first motor component and is used to first lead first consumptive material is guided to the nozzle assembly
Silk component, with for second consumptive material by the second through-hole and one end be connected to the nozzle assembly by other end with it is described
Second electric machine assembly connects and is used to guide second consumptive material to the second Yarn guide component of the nozzle assembly, the nozzle
Component includes nozzle and is connect with the nozzle and be used to first consumptive material and second consumptive material being heated to molten
The heating bar of state, second consumptive material for being internally provided with first consumptive material and molten condition for molten condition of the nozzle
Into and mix and then spray mixed first consumptive material and second consumptive material to external runner.
2. executing agency as described in claim 1, which is characterized in that the first motor component includes the first mounting plate, consolidates
Dingan County is loaded on the first motor on first mounting plate, the first idler wheel by first motor driving rotation and rotation company
Be connected to first mounting plate and with the second idler wheel of the tangent setting of the first idler wheel, first consumptive material is held on described
Between first idler wheel and second idler wheel and follows the rotation of first idler wheel and second idler wheel and move.
3. executing agency as described in claim 1, which is characterized in that second electric machine assembly includes the second mounting plate, consolidates
Dingan County is loaded on the second motor on second mounting plate, the third idler wheel by second motor driving rotation and rotation company
Be connected to second mounting plate and with the 4th idler wheel of the tangent setting of third idler wheel, second consumptive material is held on described
Between third idler wheel and the 4th idler wheel and follows the rotation of the third idler wheel and the 4th idler wheel and move.
4. executing agency as described in claim 1, which is characterized in that first Yarn guide component includes that one end is fixedly connected on
The nozzle assembly and the other end connect with the first motor component and with the first through hole and supply first consumptive material
The first nylon tube passed through, second Yarn guide component include one end be fixedly connected on the nozzle assembly and the other end with it is described
Second electric machine assembly connects and with second through-hole and for the second nylon tube that second consumptive material passes through, first Buddhist nun
Second nylon tube described in Long Guanhe is connected with the runner respectively to guide first consumptive material and second consumptive material
To the runner.
5. executing agency as claimed in claim 4, which is characterized in that first Yarn guide component further includes being fixedly installed on institute
State the first cooling fin outside the first nylon tube.
6. executing agency as claimed in claim 5, which is characterized in that first Yarn guide component further includes being located on described
The first hard steel pipe that one nylon tube is outer and one end is fixedly connected with the nozzle assembly, the first cooling fin ring set and consolidates
Surely it is set to outside the first hard steel pipe.
7. executing agency as claimed in claim 4, which is characterized in that second Yarn guide component further includes being fixedly installed on institute
State the second cooling fin outside the second nylon tube.
8. executing agency as claimed in claim 7, which is characterized in that second Yarn guide component further includes being located on described
The second hard steel pipe that two nylon tubes are outer and one end is fixedly connected with the nozzle assembly, the second cooling fin ring set and consolidates
Surely it is set to outside the second hard steel pipe.
9. the executing agency as described in claim 1-8 any one, which is characterized in that the runner includes being led with described first
Silk component is connected to and the first flow flowed into for first consumptive material of molten condition enters hole, is connected to second Yarn guide component
And the second flow channel flowed into for second consumptive material of molten condition enters hole and enters hole and described second with the first flow
Runner enter hole be connected to and second consumptive material of first consumptive material of molten condition and molten condition is mixed and spray to
External runner portals, and the first flow enters hole and is in step-like and goes out bore dia by first Yarn guide component to the runner
Reduce step by step, the second flow channel enters hole in step-like and go out bore dia to the runner by second Yarn guide component and subtract step by step
Small, the minimum diameter that first flow enters hole enters the diameter that the minimum diameter in hole is equal, and the runner portals with the second flow channel
Enter hole equal to the first flow and the second flow channel enters the minimum diameter in hole.
10. a kind of three-dimensional printer, including rack connect with the rack and are driven by the rack mobile executing agency,
It is characterized in that, the executing agency is executing agency described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891436.XU CN207954645U (en) | 2017-12-28 | 2017-12-28 | Executing agency and three-dimensional printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891436.XU CN207954645U (en) | 2017-12-28 | 2017-12-28 | Executing agency and three-dimensional printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207954645U true CN207954645U (en) | 2018-10-12 |
Family
ID=63730754
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721891436.XU Expired - Fee Related CN207954645U (en) | 2017-12-28 | 2017-12-28 | Executing agency and three-dimensional printer |
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| Country | Link |
|---|---|
| CN (1) | CN207954645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127907A (en) * | 2017-12-28 | 2018-06-08 | 深圳市华创三维科技有限公司 | Executing agency and three-dimensional printer |
| CN109624306A (en) * | 2018-11-15 | 2019-04-16 | 南昌大学 | A kind of print control program of three-dimensional printer, system and computer readable storage medium |
-
2017
- 2017-12-28 CN CN201721891436.XU patent/CN207954645U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127907A (en) * | 2017-12-28 | 2018-06-08 | 深圳市华创三维科技有限公司 | Executing agency and three-dimensional printer |
| CN109624306A (en) * | 2018-11-15 | 2019-04-16 | 南昌大学 | A kind of print control program of three-dimensional printer, system and computer readable storage medium |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |