CN107972275A - A color head device is changed in a kind of free advance and retreat silk heating - Google Patents
A color head device is changed in a kind of free advance and retreat silk heating Download PDFInfo
- Publication number
- CN107972275A CN107972275A CN201711465285.6A CN201711465285A CN107972275A CN 107972275 A CN107972275 A CN 107972275A CN 201711465285 A CN201711465285 A CN 201711465285A CN 107972275 A CN107972275 A CN 107972275A
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- CN
- China
- Prior art keywords
- main body
- bolt
- jacking block
- thermal insulation
- surface circumference
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of free advance and retreat silk heating to change a color head device, including main body and thermal insulation areas, the right end of the main body is internally provided with thermal insulation areas, the right side outer surface circumference of the main body is equipped with the first bolt, the first bolt-through main body is connected with thermal insulation areas, the right end of the jacking block is equipped with internal thread, and the jacking block is connected by internal thread with fastener, and the jacking block is connected with fastener screw thread.A color head device is changed in the free advance and retreat silk heating, the filament after thawing can be extruded by thrust after filament is by the high temperature melt of the inside of copper pipe, material conducts heat under the action of heat transfer in empty melting zone, and the material heated in empty melting zone is softened；Heat-insulated material has been internally provided with thermal insulation areas, and has caused directly to be broken, the phenomenon that material is adhered directly has been avoided and occurs, has promoted material to only exist inside sky melting zone and copper pipe and exists, material can be freely accessible to, and realized and freely changed silk.
Description
Technical field
The present invention relates to the heating of free advance and retreat silk to change a color head engineering device technique field, is specially a kind of free advance and retreat silk heating
Change a color head device.
Background technology
One kind of 3D printer, that is, RP technique, based on it is a kind of digital model file, with powdered gold
Belong to or plastics etc. can jointing material, come the technology of constructed object by way of successively printing.Past, it was often in mold manufacturing, work
The fields such as industry design are used for modeling, are now increasingly used for the direct manufacture of some products, there are silk for 3D printer at present
After the heating, during exiting rapidly, due to the haircuts of puddle plastics, cause to move back silk and into the residual during silk, lead
Cause is unable to the problem of free feed and material returned.
The content of the invention
It is an object of the invention to provide a kind of free advance and retreat silk heating to change a color head device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical solution：A color head device is changed in a kind of free advance and retreat silk heating,
Including main body and thermal insulation areas, the right end of the main body is internally provided with thermal insulation areas, and the right side outer surface circumference of the main body is equipped with the
One bolt, the first bolt-through main body are connected with thermal insulation areas, and first bolt is connected with thermal insulation areas screw thread, the main body
Centre position be equipped with empty molten chamber, the main body is internally provided with filament, and the left end of the main body is equipped with cavity, the cavity
Internal-internal is equipped with copper pipe, and the outer surface circumference of the copper pipe is equipped with heater strip, and the left end outer surface circumference of the main body is all provided with
There is the first gasket, the left end of the main body is equipped with fastener, and the right end outer surface circumference of the fastener is equipped with the second gasket, and described
The inside of one gasket and the second gasket is equipped with circular hole, and the left end of second gasket is equipped with the 3rd bolt, the 3rd bolt
It is connected through circular hole with nut, the 3rd bolts and nuts are connected, and the left end outer surface circumference of the fastener is equipped with external screw thread,
The left end of the fastener is equipped with jacking block, and the right end of the jacking block is equipped with internal thread, and the jacking block is connected by internal thread with fastener,
The jacking block is connected with fastener screw thread.
Preferably, the outer surface circumference of the main body is equipped with the lantern ring, and the outer surface circumference of the lantern ring is equipped with bolt hole, institute
Second bolt that is internally provided with of bolt hole is stated, the second bolt-through bolt hole is connected with main body, the upper left corner of the lantern ring
Equipped with backing plate, the surface of the backing plate is equipped with through hole.
Preferably, the outer surface circumference of the jacking block is equipped with burr.
Preferably, the outer surface circumference of the 3rd bolt is equipped with bolting pad.
Preferably, the left end of the jacking block is equipped with tube body.
Compared with prior art, the beneficial effects of the invention are as follows：A color head device is changed in the free advance and retreat silk heating, in filament
The filament after thawing can be extruded by thrust after the high temperature melt of the inside of copper pipe, material is in heat transfer in empty melting zone
Under effect, heat is conducted, the material heated in empty melting zone is softened；Thermal barrier has been internally provided with thermal insulation areas
Matter, it is impossible to transfer heat to material rapidly, material cannot melt, and bore is directly suitable with material diameter, and material cannot be again
By thermal insulation areas in the state of thermal expansion, when silk material is exiting, since empty melting zone is softened, and cause directly to be broken, directly
Connect and avoid the phenomenon that material is adhered and occur, promote material to only exist inside sky melting zone and copper pipe and exist, material can freely into
Enter, and realize and freely change silk.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is main body, fastener and the jacking block attachment structure schematic diagram of Fig. 1；
Fig. 3 is main body, the lantern ring and the base plate connection structure schematic diagram of Fig. 1.
In figure：1st, main body, 2, thermal insulation areas, the 3, first bolt, 4, filament, 5, empty molten chamber, the 6, second bolt, 7, through hole, 8,
Backing plate, 9, heater strip, 10, copper pipe, 11, burr, 12, internal thread, 13, tube body, 14, jacking block, 15, external screw thread, 16, fastener, 17,
Cavity, 18, the lantern ring, the 19, first gasket, the 20, second gasket, the 21, the 3rd bolt, 22, bolting pad, 23, nut, 24, bolt hole,
25th, circular hole, 26, bolting pad.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A color head device is changed in a kind of free advance and retreat silk heating, wraps
Main body 1 and thermal insulation areas 2 are included, the right end of main body 1 is internally provided with thermal insulation areas 2, and the outer surface circumference of main body 1 is equipped with the lantern ring 18, the lantern ring
18 outer surface circumference is equipped with bolt hole 24, and bolt hole 24 is internally provided with the second bolt 6, and the second bolt 6 runs through bolt hole 24
Be connected with main body 1, the upper left corner of the lantern ring 18 is equipped with backing plate 8, and the surface of backing plate 8 is equipped with through hole 7, different through holes 7 can with not
Same position is connected, so that convenient for users to being connected with various sizes of connector so as to be user-friendly for being connected, main body 1
Right side outer surface circumference be equipped with the first bolt 3, the first bolt 3 is connected through main body 1 with thermal insulation areas 2, the first bolt 3 with it is heat-insulated
1 screw thread of area is connected, and the centre position of main body 1 is equipped with empty molten chamber 5, and the left end for being internally provided with 4 main body 1 of filament of main body 1 is equipped with sky
Chamber 17, the internal-internal of cavity 17 are equipped with copper pipe 10, and the outer surface circumference of copper pipe 10 is equipped with heater strip 9, connects the outer of heater strip 9
Connect power supply heater strip 9 and begin paying out heat, heater strip 9 heats copper pipe 10, and copper pipe 10 is heated by heater strip 9
Filament 4 can be melted, the left end outer surface circumference of main body 1 is equipped with the first gasket 19, and the left end of main body 1 is equipped with fastener 16,
The right end outer surface circumference of fastener 16 is equipped with the second gasket 20, and the inside of the first gasket 19 and the second gasket 20 is equipped with circular hole
25, the left end of the second gasket 20 is equipped with the 3rd bolt 21, and the outer surface circumference of the 3rd bolt 21 is equipped with bolting pad 26, the 3rd bolt
21 are connected through circular hole 25 with nut 23, and the 3rd bolt 21 is connected with nut 23, and the left end outer surface circumference of fastener 16 is equipped with outer
Screw thread 15, the left end of fastener 16 are equipped with jacking block 14, and the left end of jacking block 14 is equipped with tube body 13, and the outer surface circumference of jacking block 14 is equipped with convex
Line 11, the right end of jacking block 14 are equipped with internal thread 12, and jacking block 14 is connected by internal thread 12 with fastener 16, jacking block 14 and 16 spiral shell of fastener
Line is connected, and when use leads to 9 heating copper tube 10 of heater strip and heats, and the temperature of the inside of copper pipe 10 is quick under the heating of heater strip 9
Rise, the filament 4 stretched into inside copper pipe 10 is subject to the high temperature inside copper pipe 10 to melt filament 4, in filament 4 by copper pipe 10
Inside high temperature melt after the filament 4 after thawing can be extruded by thrust, effect of the material in heat transfer in empty melting zone
Under, heat is conducted, the material heated in empty melting zone is softened；Heat-insulated material is internally provided with thermal insulation areas 2, no
Material can be transferred heat to rapidly, and material cannot melt, and bore is directly suitable with material diameter, and material cannot thermal expansion again
In the state of by thermal insulation areas 2, when silk material is exiting, since empty melting zone 5 is softened, and cause directly to be broken, directly keep away
Exempted from the phenomenon that material is adhered to occur, promoted material to only exist sky melting zone 5 and the inside of copper pipe 10 and exist, material can freely into
Enter, and realize and freely change silk.
Lead to 9 heating copper tube 10 of heater strip during use to heat, the temperature of the inside of copper pipe 10 is quick under the heating of heater strip 9
Rise, the filament 4 stretched into inside copper pipe 10 is subject to the high temperature inside copper pipe 10 to melt filament 4, in filament 4 by copper pipe 10
Inside high temperature melt after the filament 4 after thawing can be extruded by thrust, effect of the material in heat transfer in empty melting zone
Under, heat is conducted, the material heated in empty melting zone is softened；Heat-insulated material is internally provided with thermal insulation areas 2, no
Material can be transferred heat to rapidly, and material cannot melt, and bore is directly suitable with material diameter, and material cannot thermal expansion again
In the state of by thermal insulation areas 2, when silk material is exiting, since empty melting zone 5 is softened, and cause directly to be broken, directly keep away
Exempted from the phenomenon that material is adhered to occur, promoted material to only exist sky melting zone 5 and the inside of copper pipe 10 and exist, material can freely into
Enter, and realize and freely change silk.
In the description of the present invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
" other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position relationship be
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with
It is to mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be two
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this area
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a color head device, including main body (1) and thermal insulation areas (2), the right end of the main body (1) are changed in a kind of free advance and retreat silk heating
It is internally provided with thermal insulation areas (2), it is characterised in that：The right side outer surface circumference of the main body (1) is equipped with the first bolt (3), described
First bolt (3) is connected through main body (1) with thermal insulation areas (2), and first bolt (3) is connected with thermal insulation areas (1) screw thread, described
The centre position of main body (1) is equipped with empty molten chamber (5), and the main body (1) is internally provided with filament (4), the left end of the main body (1)
Equipped with cavity (17), the internal-internal of the cavity (17) is equipped with copper pipe (10), and the outer surface circumference of the copper pipe (10) is equipped with
Heater strip (9), the left end outer surface circumference of the main body (1) are equipped with the first gasket (19), and the left end of the main body (1) is equipped with
Fastener (16), the right end outer surface circumference of the fastener (16) are equipped with the second gasket (20), first gasket (19) and second
The inside of gasket (20) is equipped with circular hole (25), and the left end of second gasket (20) is equipped with the 3rd bolt (21), and the described 3rd
Bolt (21) is connected through circular hole (25) with nut (23), and the 3rd bolt (21) is connected with nut (23), the fastener
(16) left end outer surface circumference is equipped with external screw thread (15), and the left end of the fastener (16) is equipped with jacking block (14), the jacking block
(14) right end is equipped with internal thread (12), and the jacking block (14) is connected by internal thread (12) with fastener (16), the jacking block
(14) it is connected with fastener (16) screw thread.
2. a color head device is changed in a kind of free advance and retreat silk heating according to claim 1, it is characterised in that：The main body
(1) outer surface circumference is equipped with the lantern ring (18), and the outer surface circumference of the lantern ring (18) is equipped with bolt hole (24), the bolt hole
(24) be internally provided with the second bolt (6), second bolt (6) is connected through bolt hole (24) with main body (1), the lantern ring
(18) the upper left corner is equipped with backing plate (8), and the surface of the backing plate (8) is equipped with through hole (7).
3. a color head device is changed in a kind of free advance and retreat silk heating according to claim 1, it is characterised in that：The jacking block
(14) outer surface circumference is equipped with burr (11).
4. a color head device is changed in a kind of free advance and retreat silk heating according to claim 1, it is characterised in that：3rd spiral shell
The outer surface circumference of bolt (21) is equipped with bolting pad (26).
5. a color head device is changed in a kind of free advance and retreat silk heating according to claim 1, it is characterised in that：The jacking block
(14) left end is equipped with tube body (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465285.6A CN107972275A (en) | 2017-12-28 | 2017-12-28 | A color head device is changed in a kind of free advance and retreat silk heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465285.6A CN107972275A (en) | 2017-12-28 | 2017-12-28 | A color head device is changed in a kind of free advance and retreat silk heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107972275A true CN107972275A (en) | 2018-05-01 |
Family
ID=62005378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465285.6A Pending CN107972275A (en) | 2017-12-28 | 2017-12-28 | A color head device is changed in a kind of free advance and retreat silk heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107972275A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538715A (en) * | 2016-01-05 | 2016-05-04 | 杭州捷诺飞生物科技有限公司 | High-temperature printing spray head and 3D printing equipment applying same |
| CN206124226U (en) * | 2016-10-19 | 2017-04-26 | 拓伴三维科技（上海）有限公司 | 3D printer nozzle with inside cooling function |
| CN207724855U (en) * | 2017-12-28 | 2018-08-14 | 江苏三迪时空网络科技有限公司 | A color head device is changed in a kind of free advance and retreat silk heating |
-
2017
- 2017-12-28 CN CN201711465285.6A patent/CN107972275A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538715A (en) * | 2016-01-05 | 2016-05-04 | 杭州捷诺飞生物科技有限公司 | High-temperature printing spray head and 3D printing equipment applying same |
| CN206124226U (en) * | 2016-10-19 | 2017-04-26 | 拓伴三维科技（上海）有限公司 | 3D printer nozzle with inside cooling function |
| CN207724855U (en) * | 2017-12-28 | 2018-08-14 | 江苏三迪时空网络科技有限公司 | A color head device is changed in a kind of free advance and retreat silk heating |
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