CN206124217U - 3D printer melt extruding means of speed adjusting temperature soon - Google Patents
3D printer melt extruding means of speed adjusting temperature soon Download PDFInfo
- Publication number
- CN206124217U CN206124217U CN201621055855.5U CN201621055855U CN206124217U CN 206124217 U CN206124217 U CN 206124217U CN 201621055855 U CN201621055855 U CN 201621055855U CN 206124217 U CN206124217 U CN 206124217U
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- China
- Prior art keywords
- melt
- printer
- hot melt
- temperature
- chamber
- 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
Links
- 239000012943 hotmelt Substances 0.000 claims abstract description 46
- 238000007639 printing Methods 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 230000007306 turnover Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000155 melt Substances 0.000 abstract 3
- 238000000034 method Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002826 coolant Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
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- Coating Apparatus (AREA)
- Ink Jet (AREA)
Abstract
The utility model provides a 3D printer melt extruding means of speed adjusting temperature soon, solves through the surface quality of adjustment melt extrusion temperature improvement shaping object and size precision's technical problem, and the technical scheme of adoption is: a 3D printer melt extruding means of speed adjusting temperature soon, includes: feeding mechanism, melt organism and printer nozzle are provided with in the melt organism and print hot melt material chamber and heater, print the hot melt feed inlet and feeding mechanism intercommunication in hot melt material chamber, print the hot melt discharge gate and printer nozzle intercommunication in hot melt material chamber, the melt organism in be provided with cooling media channel, be provided with cooling media channel business turn over connector on the melt organism. The beneficial effects are that, the temperature control accuracy in simple structure, control convenience, printing hot melt material chamber is positive and negative 0.1 degree centigrade, improves the surface quality and the size precision of shaping object greatly.
Description
Technical field
This utility model be related to it is a kind of can fast regulating temperature 3D printer melt extrusion mechanism, particularly one kind with fast prompt drop
The 3D printer melt extrusion mechanism of warm structure.
Background technology
With the development of electronic computer and automatic control technology, 3D printer has been used for the printing shaping of complex partses
Jing is employed in a large number, and the ultimate principle of 3D printer is that the raw material for shaped object is melted by feed mechanism feeding 3D printer
After the heated thawing in hot melt chamber in material body, mobile with printing nozzle is piled up after cooling once Jing printer nozzle extrusion
Formation exempt from process be formed object, be formed the surface quality and dimensional accuracy of object and the mobile accuracy of printing nozzle, original
With strict corresponding relation between the material printing nozzle raw material rate of outflow and discharge, and the rate of outflow of raw material and discharge
Control is relevant with its hot melting temperature, especially when extruded velocity is adjusted, if temperature is too high when extrusion capacity reduces, due to
Cavity pressure is delayed, and hot melt can be caused to continue to flow out, rather than reduces in time, so may result in the increasing of printed matter surface sediment
Thickness, it is achieved that the fast temperature control in the hot melt chamber in 3D printer melt body, is to improve the surface matter in shaped object
The key of amount and dimensional accuracy.Particularly temporarily only print or start moment, printing corner and the roundabout position for printing, print procedure
The Central Plains material rate of outflow, the rapidly reduction of discharge, it is desirable to heat chamber rapid cooling.The shower nozzle for being rapidly heated and lowering the temperature can be big
Amplitude improves print speed and precision.
In prior art, the heating in 3D printer melt body is realized by electric heater, in 3D printer melt body
Radiating realized by air-cooled such as or natural heat dissipation is arranged outside 3D printer melt body, as air-cooled or natural cooling needs
The cooling in hot melt chamber is realized after conduction, causes rate of cooling slow, it is impossible to meet the surface quality and size essence of shaped object
The requirement of degree.
The content of the invention
By adjusting melt extrusion temperature, the requirement of the surface quality and dimensional accuracy of shaped object is improved, and this practicality is new
Type disclose it is a kind of can the 3D printer melt extrusion mechanism of fast regulating temperature realize the quick heating in 3D printer hot melt chamber and fast
Prompt drop temperature.
This utility model realizes that the technical scheme that goal of the invention is adopted is：It is a kind of can fast regulating temperature 3D printer melt squeeze
Go out mechanism, including：Feed mechanism, melt body and printer nozzle, are provided with printing hot melt chamber and heating in melt body
Device, the hot melt charging aperture for printing hot melt chamber are connected with feed mechanism, are printed the hot melt discharging opening in hot melt chamber and are printed
Machine nozzle is connected, and is provided with temperature-reducing medium passage, is provided with temperature-reducing medium passage and enters on melt body in described melt body
Go out connector.
The beneficial effects of the utility model are, simple structure, control program, the temperature control precision for printing hot melt chamber
0.1 degree Celsius, greatly improve the surface quality and dimensional accuracy of shaped object.
Below in conjunction with the accompanying drawings this utility model is described in detail.
Description of the drawings
Accompanying drawing 1 is 1 structural representation of this utility model embodiment.
Accompanying drawing 2 is 2 structural representation of this utility model embodiment.
Accompanying drawing 3 is 3 structural representation of this utility model embodiment.
Accompanying drawing 4 is 4 structural representation of this utility model embodiment.
In accompanying drawing, 1 melt body, 2 temperature-reducing medium passages, 2.1 turnover connectors, 3 heaters, 4 print hot melt chambers, 5
Cooling pump, 6 water tanks, 7 air pumps, 8 pressure transducers, 9 feed mechanisms, 10 printer nozzles, 11 hot melts, 12 temperature sensors.
Specific embodiment
Referring to accompanying drawing, it is a kind of can fast regulating temperature 3D printer melt extrusion mechanism, including：Feed mechanism 9, melt body
1 and printer nozzle 10, in melt body, 1 is provided with printing hot melt chamber 4 and heater 3, prints the hot melt in hot melt chamber 4
Charging aperture is connected with feed mechanism 9, and the hot melt discharging opening for printing hot melt chamber 4 is connected with printer nozzle 10, and described is molten
Temperature-reducing medium passage 2 is provided with material body 1, the turnover connector 2.1 of temperature-reducing medium passage 2 on melt body 1, is provided with.
During use, 11 Jing feed mechanisms of hot melt 9 send into the printing hot melt chamber 4 in melt body 1, and hot melt 11 is heated
By printer nozzle 10 flow out be piled into cooling after once formed exempt from process be formed object.
In print procedure, the real time temperature obtained by temperature-detecting device is controlled logical to temperature-reducing medium 3D printer
Injection temperature-reducing medium in road 2（Such as：Water, coolant, cold air etc.）The rapidly near temperature required of hot melt chamber 4 is printed, is passed through
Control prints hot melt chamber 4 and reaches the control print procedure Central Plains material rate of outflow, the purpose of discharge.
Referring to accompanying drawing 1, in this utility model embodiment 1, described heater 3 is heated along printing with temperature-reducing medium passage 2
The axis direction in material chamber 4 is arranged in the same-handed line being spaced up and down.The temperature-reducing medium passage 2 that helix is arranged greatly improves drop
Cooling rate of the warm medium to printing hot melt chamber 4.
Referring to accompanying drawing 1, in this utility model embodiment 1, the turnover connector 2.1 1 of described temperature-reducing medium passage 2
Jing cooling pumps 5 are with water tank 6 together with another turnover connector 2.1 is connected with water tank 6.
Control temperature of the cooling pump 5 according to the real time temperature and design for printing hot melt chamber 4, cooling pump 5 are quantitative to cooling
Medium channel 2 injects cooling water or coolant.Reach the control print procedure Central Plains material rate of outflow, the purpose of discharge.
Referring to accompanying drawing 2, in this utility model embodiment 2, heater 3 is the embodiment schematic diagram of heating plate or heating rod.
Referring to accompanying drawing 3, in this utility model embodiment 3, the turnover connector 2.1 1 of described temperature-reducing medium passage 2
It is connected with air pump 7, another passes in and out connector 2.1 and atmosphere.Air pump 7 according to the real time temperature for printing hot melt chamber 4 and
The control temperature of design, air pump 7 is quantitative to inject cold air to temperature-reducing medium passage 2, reaches control print procedure Central Plains stream and goes out
The purpose of speed, discharge.
Referring to accompanying drawing 4, in this utility model embodiment 4,4 pressure of printing hot melt chamber is provided with described body 1 and is passed
Sensor 8.The pressure for printing hot melt chamber 4 for being shown by pressure transducer 8 in real time, control are printed the temperature in hot melt chamber 4, are reached
To the control print procedure Central Plains material rate of outflow, the purpose of discharge.
Referring to accompanying drawing 4, in this utility model embodiment 4, printing hot melt 11 is provided with the printer nozzle 10 warm
Degree sensor 12.Temperature sensor 12 accurately obtains the real time temperature of hot melt 11, and the temperature in control print hot melt chamber 4 reaches
The control print procedure Central Plains material rate of outflow, the purpose of discharge.
Claims (6)
1. it is a kind of can fast regulating temperature 3D printer melt extrusion mechanism, including：The spray of feed mechanism, melt body and printer
Mouth, is provided with printing hot melt chamber and heater in melt body, print the hot melt charging aperture and feed mechanism in hot melt chamber
Connection, the hot melt discharging opening for printing hot melt chamber are connected with printer nozzle, it is characterised in that：Described melt body（1）
Temperature-reducing medium passage is provided with inside（2）, melt body（1）On be provided with temperature-reducing medium passage（2）Turnover connector（2.1）.
2. it is according to claim 1 it is a kind of can fast regulating temperature 3D printer melt extrusion mechanism, it is characterised in that：It is described
Heater（3）With temperature-reducing medium passage（2）In melt body（1）Interior edge prints hot melt chamber（4）Axis direction in upper and lower
The linear setting of same-handed at interval.
3. it is according to claim 1 it is a kind of can fast regulating temperature 3D printer melt extrusion mechanism, it is characterised in that：It is described
Temperature-reducing medium passage（2）Turnover connector（2.1）One Jing cooling pump（5）With water tank（6）Together with another turnover connection
Mouthful（2.1）With water tank（6）Connection.
4. it is according to claim 1 and 2 it is a kind of can fast regulating temperature 3D printer melt extrusion mechanism, it is characterised in that：
Described temperature-reducing medium passage（2）Turnover connector（2.1）One and air pump（7）Connection, another turnover connector（2.1）
With atmosphere.
5. it is according to claim 1 and 2 it is a kind of can fast regulating temperature 3D printer melt extrusion mechanism, it is characterised in that：
Described melt body（1）On be provided with printing hot melt chamber（4）Pressure transducer（8）.
6. it is according to claim 1 and 2 it is a kind of can fast regulating temperature 3D printer melt extrusion mechanism, it is characterised in that：
The printer nozzle（10）On be provided with printing hot melt（11）Temperature sensor（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621055855.5U CN206124217U (en) | 2016-09-14 | 2016-09-14 | 3D printer melt extruding means of speed adjusting temperature soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621055855.5U CN206124217U (en) | 2016-09-14 | 2016-09-14 | 3D printer melt extruding means of speed adjusting temperature soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206124217U true CN206124217U (en) | 2017-04-26 |
Family
ID=58569243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621055855.5U Expired - Fee Related CN206124217U (en) | 2016-09-14 | 2016-09-14 | 3D printer melt extruding means of speed adjusting temperature soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206124217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346782A (en) * | 2016-09-14 | 2017-01-25 | 深圳新域中科科技股份有限公司 | 3D printer melt extruding mechanism with quick temperature adjusting function |
| CN109247014A (en) * | 2017-05-09 | 2019-01-18 | 黄卫东 | The control method of 3D printing head, 3D printing equipment and 3D printing head |
| CN110271179A (en) * | 2018-03-13 | 2019-09-24 | 精工爱普生株式会社 | The manufacturing method of three-D moulding object and the styling apparatus of three-D moulding object |
-
2016
- 2016-09-14 CN CN201621055855.5U patent/CN206124217U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106346782A (en) * | 2016-09-14 | 2017-01-25 | 深圳新域中科科技股份有限公司 | 3D printer melt extruding mechanism with quick temperature adjusting function |
| CN109247014A (en) * | 2017-05-09 | 2019-01-18 | 黄卫东 | The control method of 3D printing head, 3D printing equipment and 3D printing head |
| CN109247014B (en) * | 2017-05-09 | 2020-12-04 | 黄卫东 | 3D printing head, 3D printing equipment and control method of 3D printing head |
| US11104070B2 (en) | 2017-05-09 | 2021-08-31 | Weidong Huang | 3D printing head, 3D printing device and control method of 3D printing head |
| CN110271179A (en) * | 2018-03-13 | 2019-09-24 | 精工爱普生株式会社 | The manufacturing method of three-D moulding object and the styling apparatus of three-D moulding object |
| CN110271179B (en) * | 2018-03-13 | 2022-02-11 | 精工爱普生株式会社 | Method for manufacturing three-dimensional object and device for molding three-dimensional object |
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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 |
Granted publication date: 20170426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |