CN207758161U - It is a kind of it is high attachment mix a 3D printer handpiece - Google Patents
It is a kind of it is high attachment mix a 3D printer handpiece Download PDFInfo
- Publication number
- CN207758161U CN207758161U CN201721478396.6U CN201721478396U CN207758161U CN 207758161 U CN207758161 U CN 207758161U CN 201721478396 U CN201721478396 U CN 201721478396U CN 207758161 U CN207758161 U CN 207758161U
- Authority
- CN
- China
- Prior art keywords
- areas
- syringe needle
- reinforced wire
- wire
- burr
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provide it is a kind of it is high attachment mix a 3D printer handpiece, including barrel and discharging syringe needle, barrel is close to the areas end set You Cansi of discharging syringe needle, offered on the side wall in the areas Can Si and mix wire hole so that reinforced wire can from mix wire hole radially introduce and from discharging syringe needle discharge port axial lead；Centre pilot ring is equipped with by the holder of hollow out in the areas Can Si, reinforced wire is passed through from the guide ring of center enables reinforced wire to be drawn from discharging needle central.Jagged generation cylinder is fixedly installed below the centre pilot ring, shaving protrusion is provided on the inner wall of burr generation cylinder, reinforced wire generates to pass through in cylinder from burr and scratched to form burr by shaving protrusion.The head of the utility model can participate in reinforced wire in 3D printing material during 3D printing, can be enhanced product, toughening.It is provided with centralized positioning ring in the head of the utility model and burr generates cylinder so that reinforced wire surface generates burr, increases the adhesiveness with material.
Description
Technical field
The utility model belongs to 3D printing field, is related to 3D printer handpiece, and in particular to it is a kind of it is high attachment mix a 3D printing
Head.
Background technology
Increasing material manufacturing (Additive Manufacturing, AM) technology is that one kind is directly driven by CAD model, by material
Successively or point by point accumulate the technology general name of entity component, it is the emerging technology that manufacture field is rapidly developing,
It is referred to as " manufacturing technology with industrial revolution meaning "；It is also an emerging first system for obtaining extensive concern in recent years
Make technology, it is considered to be the important breakthrough again of manufacturing technology field.Increases material manufacturing technology is ground aviation class Related product
In terms of system, production and working service, there is huge practical value and wide application prospect.
The theory of increasing material manufacturing is different from traditional " removal type " manufacture, is removed with traditional material --- Machining Technology for Cutting
It compares, is a kind of addition manufacture thought of " from bottom to top, Layered manufacturing, successively superposition ", is commonly called as " 3D printing " technology.
3D printer handpiece is the important mechanical equipment in " 3D printing " technology, and stylus printing head is even more in 3D printer handpiece
An important class.With the development of science and technology Crystal shutter printer, stylus printer, ink-jet printer, laser printer are continuous
It weeds out the old and bring forth the new, but for the industry users such as aviation, communication, hospital, bank, post office, lottery ticket, insurance, food and drink, stylus printing
Machine is that their one of the must-have product is because only that can just quickly finish the manifolding of every document by stylus printer
User provides efficient service, and can also be that these various service trades user deposits bottom.In addition there are some electric business, express company,
In order to improve working efficiency, previous hand-written work is replaced using stylus printer, is greatly improved work efficiency.
Prior art discloses a kind of stylus printing heads, including aluminum hull, clappers and cover board, it is characterised in that in clappers
A yoke assembly is filled below；Yoke intracavitary both sides are uniformly equipped with eight guide post bodies；It is tied with coil block on guide post body；Magnetic
Boss assembly is housed, minute hand passes through secondary guide card F, pair guide card E components, secondary guide card D, pair guide card A and needle guide card below yoke assembly；
Hour hand passes through secondary guide card C, pair guide card B components, pair guide card A and needle guide card.The device print speed is fast, clear writing low noise,
Not broken needle, print head service life is long, substantially increases the quality of printer.
But it is to strike carbon paper by the print needle in print head that existing stylus printing head, which is mainly used for typewriting,
To form font, in use, user can select multiple sheets according to demand, and general common multi-joint paper has 2,3
Connection, 4 paper, wherein also there is the printer paper using 6.Multi-joint paper disposably prints completion and only has stylus printer can be quick
It completes.Also have in the prior art and can be used in repairing notch, the remote mobile 3D printer handpiece printed.
Invention content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of high attachments to mix a 3D printing
Head solves the technical issues of existing printing head can not carry out activeness and quietness improvement while printing to discharging.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution is achieved：
A 3D printer handpiece is mixed in a kind of high attachment, including barrel and discharging syringe needle, barrel are set close to the end of discharging syringe needle
The areas Can Si are equipped with, is offered on the side wall in the areas Can Si and mixes wire hole so that reinforced wire can radially introduce and from wire hole is mixed from discharging
The discharge port axial lead of syringe needle；
Centre pilot ring is equipped with by the holder of hollow out in the areas Can Si, reinforced wire is passed through from the guide ring of center
Reinforced wire is drawn from discharging needle central.
Jagged generation cylinder is fixedly installed below the centre pilot ring, is arranged on the inner wall of burr generation cylinder
There are shaving protrusion, reinforced wire to generate to pass through in cylinder from burr and scratched to form burr by shaving protrusion.
The utility model also has following distinguishing feature：
Described mixing is provided with sealing ring in wire hole.
The wire hole of mixing is more than one.
Fixed setting is useful for clamping the two pairs of rollers of reinforced wire on the outer wall in the areas Can Si.
It is detachable assembly between the discharging syringe needle and the areas Can Si.
The discharge port inner wall of the discharging syringe needle is rounding off and expands outwardly horn-like.
The utility model compared with prior art, has the following technical effect that：
The head of the utility model can participate in reinforced wire in 3D printing material during 3D printing, can be to product
Enhanced, toughening.Also it can accelerate the syringe needle speed that discharges, and can guarantee that material strip will not be broken during quickly discharging,
To avoid the influence to the quality of product.Height attachment mixes a 3D printer handpiece and can also be used to repair damaged notch
It mends, especially suitable for the repairing of big notch, at repairing initial stage, material strip will not be broken.
The discharging needle of the utility model is integrated with photocuring laser head so that material from discharge port come out after can
Rapid solidification.
It is provided with centralized positioning ring in the head of the utility model and burr generates cylinder so that reinforced wire surface generates hair
Thorn increases the adhesiveness with material, and reinforced wire is enabled to be located at material center.
Description of the drawings
Fig. 1 is a kind of internal overall structure diagram of the utility model.
Fig. 2 is the internal overall structure diagram of another kind of the utility model.
Fig. 3 is the overlooking structure diagram of centre pilot ring.
Fig. 4 is the internal structure schematic diagram that burr generates cylinder.
Fig. 5 is the discharge state schematic diagram of material cladding reinforced wire.
The meaning of each label is in figure：1- barrels, 2- discharging syringe needles, the areas 3- Can Si, 4- mix wire hole, 5- reinforced wires, 6-
Discharge port, 7- holders, 8- centre pilot rings, 9- burrs generate cylinder, 10- shaving protrusions, 11- photocuring laser heads, 12- sealings
Circle, 13- two pairs of rollers, 14- conveying single screw rods, 15- heating layers, the heating zones 16-, 17- partition boards, first group of subregion of 18-, second group of 19-
Subregion, 20- the first conveying pistons, 21- the first conveying piston rods, 22- the second conveying pistons, 23- the second conveying piston rods, 24-
Main mixed material area, 25- agitating paddles, the auxiliary mixed material areas 26-, 27- flow-disturbing protrusions.
Explanation is further explained in detail to the particular content of the utility model with reference to embodiments.
Specific implementation mode
Specific embodiment of the utility model is given below, it should be noted that the utility model is not limited to following tool
Body embodiment, all equivalent transformations made on the basis of the technical solutions of the present application each fall within the scope of protection of the utility model.
Embodiment：
In compliance with the above technical solution, as shown, the present embodiment, which provides a kind of high attachment, mixes a 3D printer handpiece, including material
Cylinder 1 and discharging syringe needle 2, barrel 1 offers in the areas end set You Cansi 3 of discharging syringe needle 2, the side wall in the areas Can Si 3 to be mixed
Wire hole 4 so that reinforced wire 5 can wire hole 4 is radial to be introduced and from 6 axial lead of discharge port of discharging syringe needle 2 from mixing；
Centre pilot ring 8 is equipped with by the holder 7 of hollow out in the areas Can Si 3, reinforced wire 5 is passed through from center guide ring 8
Reinforced wire 5 is drawn from 2 center of discharging syringe needle.The centre pilot effect of centre pilot ring 8 enables to reinforced wire 5 to exist
It is located at center in discharging syringe needle 2 so that the material thickness that reinforced wire 5 coats keeps uniform.
Jagged generation cylinder 9 is fixedly installed in 8 lower section of centre pilot ring, is provided on the inner wall of burr generation cylinder 9
Shaving protrusion 10, reinforced wire 5, which generates to pass through to be scratched by shaving protrusion 10 in cylinder 9 from burr, forms burr.Material can be easier
It is coated on on jagged reinforced wire 5.
One kind as the present embodiment advanced optimizes, and photocuring laser head 11, photocuring are embedded in 2 inner wall of syringe needle that discharges
The end face of laser head 11 is concordant with discharging 6 end face of discharge port of syringe needle 2.Photocuring laser head 11 enables to just go out discharge port 6
Material cure rapidly.
One kind as the present embodiment advanced optimizes, and mixes and is provided with sealing ring 12 in wire hole 4.Sealing ring 12 can prevent
Material leaks from wire hole 4 is mixed.
One kind as the present embodiment advanced optimizes, and it is more than one to mix wire hole 4.It can be arranged according to specific needs more
It is a to mix wire hole 4 so that material can coat more reinforced wires 5 simultaneously.
One kind as the present embodiment advanced optimizes, and is fixedly installed on the outer wall in the areas Can Si 3 and is useful for clamping reinforced wire 5
Two pairs of rollers 13.Two pairs of rollers 13 can increase reinforced wire 5 into silk stability.
One kind as the present embodiment advanced optimizes, and it is detachable assembly to discharge between syringe needle 2 and the areas Can Si 3.Just
It replaces and cleans in as needed.
One kind as the present embodiment advanced optimizes, and 6 inner wall of discharge port of discharging syringe needle 2 is rounding off and to extending out
That opens is horn-like.Horn-like opening can reduce influence of the bending of reinforced wire 5 to being evenly coated property of material thereon.
As a kind of specific conveying scheme of the present embodiment, conveying single screw rod 14, the barrel 1 are installed in barrel 1
It is provided with heating layer 15 outside.Heating layer 15 includes the heating zone 16 of multiple independent heatings.It is mixed by the extruding of conveying single screw rod 14
It closes and the heating of heating layer 15 can make material melting, reinforced wire 5 is coated into the areas Can Si 3 in a liquid-like manner.This
Kind of conveying mode is hot print, can be melted using heating, by ultraviolet light can rapid cured 3D printing material, example
Z350 nano light-cureds resin, the common 3D printing light curing resin composition produced such as 3M companies.
The conveying scheme when in use, first starts heating layer 15 and is heated to barrel 1, each heating zone 16 is set as needed
Fixed different temperature, etc. after temperature reach set temperature, from the throat-fed of barrel 1, material is in barrel 1 by heating layer 15
Heat and conveying single screw rod 14 shearing double action under be sufficiently mixed fusing, the areas Can Si 3 are transported to from barrel 1.Add
Strong silk 5, from mixing into the areas Can Si 3 in wire hole 4, by 8 guide-localization of centre pilot ring in the areas Can Si 3, is passed through by two pairs of rollers 13
Burr generates cylinder 9 so that 5 surface of reinforced wire generates burr, and then material is attached to each other with reinforced wire 5 in the areas Can Si 3, material
Be wrapped in around reinforced wire 5, with the progress of 3D printing process, mixed with reinforced wire 5 material from the discharge port 6 of discharging syringe needle 2
Output, passes through the irradiation of photocuring laser head 11 so that material rapid curing in the end of discharge port 6.
As another specific conveying scheme of the present embodiment, partition board 17 is installed in barrel 1, partition board 17 divides barrel 1
For first group of subregion 18 and second group of subregion 19, first group of subregion 18 and second group of subregion 19 close areas Can Si 3 in barrel 1
Position is connected to；The first conveying piston rod 21 with the first conveying piston 20, second group of subregion are installed in first group of subregion 18
The second conveying piston rod 23 with the second conveying piston 22 is installed in 19.
It is respectively provided with the material that can mix merga pass photocuring in first group of subregion 18 and second group of subregion 19, using normal
The two-component of rule mixes photo-curing material, such as water-based double-component light-cured polyurethane resin.It is filled in first group of subregion 18
The material entered is calculated as component A, and the material being packed into second group of subregion 18 is calculated as B.
Further, it is additionally provided with main mixed material area 24 between barrel 1 and the areas Can Si 3, is equipped with and stirs in main mixed material area 24
Mix paddle 25.The mixed once of component A and B component is carried out in main mixed material area 24.
Further, discharging syringe needle 2 is provided with auxiliary mixed material area 26 close to the position in the areas Can Si 3, auxiliary mixed material area 26 it is interior
Flow-disturbing protrusion 27 is provided on wall.The secondary mixing of component A and B component is carried out in auxiliary mixed material area 26 so that material mixing
Evenly.
Further, the end of the first conveying piston rod 21 and the second conveying piston rod 23 stretching barrel 1 is fixed in one
It rises, the first conveying piston 20 and the second conveying piston 22 move synchronously, and pass through first group of 18 material of subregion and second group of subregion 19
Batch mixing between material matches to determine the area of section ratio of first group of subregion 18 and second group of subregion 19.Convenient for synchronous transport object
Material.
Component A when in use, is first added to first group of subregion 18 by the conveying scheme, and B component is added to the second component
Then area 19 pushes the first conveying piston rod 21 and the second conveying piston rod 23 so that component A and B component are according to required simultaneously
Blanking enters the material quilt for carrying out mixed once in main mixed material area 24 under the stirring of agitating paddle 25, mixing to the proportioning wanted together
It squeezes to the areas Can Si 3.Reinforced wire 5 by two pairs of rollers 13 from mix in wire hole 4 enter the areas Can Si 3, in the areas Can Si 3 pass through centre pilot
8 guide-localization of ring generates cylinder 9 so that 5 surface of reinforced wire generation burr, then material and reinforcement in the areas Can Si 3 by burr
Silk 5 is attached to each other, and material is wrapped in around reinforced wire 5.It can be arranged as required to auxiliary mixed material area 26 in the syringe needle 2 that discharges, made
Material carries out further secondary mixing in auxiliary mixed material area 26, mixing more fully.With the progress of 3D printing process, mix
There is the material of reinforced wire 5 to be exported from the discharge port 6 of discharging syringe needle 2, passes through the photograph of photocuring laser head 11 in the end of discharge port 6
It penetrates so that material rapid curing.
Claims (1)
1. a 3D printer handpiece, including barrel (1) and discharging syringe needle (2) are mixed in a kind of high attachment, which is characterized in that barrel (1) leans on
The areas end set You Cansi (3) of nearly discharging syringe needle (2) offer on the side wall of the areas Can Si (3) and mix wire hole (4) so that reinforce
Silk (5) can from mix wire hole (4) radially introduce and from discharging syringe needle (2) discharge port (6) axial lead；
Centre pilot ring (8) is equipped with by the holder (7) of hollow out in the areas Can Si (3), reinforced wire (5) is from centre pilot
It is passed through in ring (8) so that reinforced wire (5) can be drawn from discharging syringe needle (2) center；
Jagged generation cylinder (9) is fixedly installed below the centre pilot ring (8), the burr generates the inner wall of cylinder (9)
On be provided with that shaving is raised (10), and reinforced wire (5) generates to pass through to be scratched by shaving raised (10) in cylinder (9) from burr forms hair
Thorn；
Described mixing is provided with sealing ring (12) in wire hole (4)；
The wire hole (4) of mixing is more than one；
Fixed setting is useful for clamping the two pairs of rollers (13) of reinforced wire (5) on the outer wall in the areas Can Si (3)；
It is detachable assembly between the discharging syringe needle (2) and the areas Can Si (3)；
Discharge port (6) inner wall of the discharging syringe needle (2) is rounding off and expands outwardly horn-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478396.6U CN207758161U (en) | 2017-11-08 | 2017-11-08 | It is a kind of it is high attachment mix a 3D printer handpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721478396.6U CN207758161U (en) | 2017-11-08 | 2017-11-08 | It is a kind of it is high attachment mix a 3D printer handpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207758161U true CN207758161U (en) | 2018-08-24 |
Family
ID=63178762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721478396.6U Expired - Fee Related CN207758161U (en) | 2017-11-08 | 2017-11-08 | It is a kind of it is high attachment mix a 3D printer handpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207758161U (en) |
-
2017
- 2017-11-08 CN CN201721478396.6U patent/CN207758161U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180824 Termination date: 20181108 |