CN106239914A - A kind of 3D printer shower nozzle - Google Patents
A kind of 3D printer shower nozzle Download PDFInfo
- Publication number
- CN106239914A CN106239914A CN201610762062.5A CN201610762062A CN106239914A CN 106239914 A CN106239914 A CN 106239914A CN 201610762062 A CN201610762062 A CN 201610762062A CN 106239914 A CN106239914 A CN 106239914A
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- CN
- China
- Prior art keywords
- shower nozzle
- heat block
- printer
- block
- pull bar
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a kind of 3D printer shower nozzle, belong to 3D technical field, including shower nozzle and be enclosed within heat block shower nozzle outside, on the sidewall of described shower nozzle, opposite sides offers strip groove, and on the endoporus hole wall of heat block, radially direction slip is provided with limited block；Described limited block is all set to wedge shape near one end of shower nozzle, and the limited block other end has been fixedly connected with pull bar；Described pull bar is slidably arranged in the inside of heat block；The bit-avoiding slot corresponding with tie rod end it is further opened with on the outer wall of described heat block；Slide on described shower nozzle and be provided with protective cover；Connect on described support bar and have the air port of radiator fan and radiator fan towards shower nozzle；Uniformly it is placed with multiple fin along its circumferential direction on the outer wall of described shower nozzle, solves that the dismounting of existing heat block is complicated, 3D printer regular maintenance is more difficult, the problem that nozzle segment heat insulation effect is poor and radiating effect is poor of shower nozzle.
Description
Technical field
The present invention relates to Display Rack 3D printing technique field, in particular to a kind of 3D printer shower nozzle.
Background technology
3D printer, also known as three-dimensional printer, is a kind of machine of a kind of accumulation manufacturing technology, i.e. Rapid Prototyping technique, it
Based on being a kind of mathematical model file, use special wax material, powdery metal or plastics etc. can jointing material, by printing one
Jointing material layer by layer manufactures the object of three-dimensional.Present stage three-dimensional printer is used to manufacture product.The mode successively printed
Carry out the technology of constructed object.The principle of 3D printer is that data and raw material are put in 3D printer, and machine can be according to program handle
Product is created from level to level；
The nozzle structure of 3D printer typically has the heat block for heater strip material, heat block be internally embedded heating group
Part, shower nozzle is heated by heating assembly, and existing heating assembly is all that the mode being threaded connection is fixed on outside shower nozzle
Side, although this kind of connected mode is reliable and stable, but dismount inconvenient, cause whole showerhead separation structure complicated, and
Being unfavorable for the regular maintenance of shower nozzle and heat block, the routine use printing 3D brings the biggest obstruction；On the other hand, existing shower nozzle
The cooling segment of main body is usually and uses the form of radiator fan to dispel the heat, and this kind of mode needs the inside at 3D printer to set
Putting corresponding gas passage, and radiating effect is poor, during operation, noise is bigger；And the thermal retardation form of existing heat block is general
Being to be incubated the nozzle segment of shower nozzle by being wound multiple-layer heat insulation film in the outside of heat block, this structure is unfavorable
In dismounting, and outward appearance is unsightly, and structure is relative complex, is badly in need of making improvements.
Summary of the invention
It is an object of the invention to provide a kind of 3D printer shower nozzle quick with its outside heat block to reach shower nozzle
Dismounting, high efficiency and heat radiation and improve heat block heat-insulating property purpose, solve that the dismounting of existing heat block is complicated, 3D printer
Regular maintenance is more difficult, the problem that nozzle segment heat insulation effect is poor and radiating effect is poor of shower nozzle.
For realizing the object of the invention, the technical scheme of employing is: a kind of 3D printer shower nozzle, it is characterised in that include
Shower nozzle and be enclosed within the heat block outside shower nozzle, on the sidewall of described shower nozzle, opposite sides offers strip groove, heat block interior
On the hole wall of hole, radially slide and be provided with the limited block matched with strip groove in direction；Described limited block is near the one of shower nozzle
End is all set to wedge shape, and the limited block other end has been fixedly connected with pull bar along the radial direction of shower nozzle；Described pull bar slides and arranges
In the inside of heat block, pull bar being all arranged with spring, one end of spring is against on limited block, and the other end is against the interior of heat block
On wall；The bit-avoiding slot corresponding with tie rod end it is further opened with on the outer wall of described heat block；Slide on described shower nozzle and be provided with
Protective cover, protective cover is enclosed within the periphery of heat block and the inwall of thermal insulation cover is provided with heat-insulation layer；Edge on the outer wall of described shower nozzle
Its circumferential direction is uniformly placed with multiple fin, and fin is positioned at the top of thermal insulation cover；Connect on described shower nozzle and have support bar,
Connecting the air port having radiator fan and radiator fan on support bar has controller, controller to set towards shower nozzle, radiator fan connection
There is the temperature inductor being positioned on shower nozzle.
Further, the opening direction of described strip groove is positioned on the axis direction of shower nozzle.
Further, circumferentially direction, the upper surface of described heat block offers multiple heating blind hole, sets in heating blind hole
There is heating assembly.
Further, the trapezoidal shape in the cross section of described fin.
Further, the end of described pull bar connects the inside having draw ring, draw ring to be positioned at bit-avoiding slot.
Further, described heat-insulation layer is high-temperature-resistant thermal-insulation material.
Employing present invention have the advantage that
1. the heat block of the application can be directly sleeved on the periphery of shower nozzle, and it is recessed that limited block snaps onto bar shaped under the action of the spring
In groove, it is achieved the location of heat block, if heat block need to be dismantled when keeping in repair, only need operator two hands to pull pull bar, limit simultaneously
Position block slides simultaneously in the opposite direction, makes limited block depart from from strip groove inside, thus heat block departs from from shower nozzle, completes
Unloading process, convenient to operation, decrease the workload of nozzle component regular maintenance, improve efficiency；
2. the nozzle body part of 3D printer is to need cooling, and sleeve is directly sleeved on the outside of shower nozzle, structure by the application
Simply, and the heat of shower nozzle is transmitted by fin, and radiator fan achieves efficient cooling, contrasts existing shower nozzle,
Simplify nozzle component structure, improve the efficiency of heat radiation；
3. thermal insulation cover is directly sleeved on the outside of heat block, make whole heat block and thermal insulation cover can together be enclosed within shower nozzle, outward appearance
Attractive in appearance, high insulating effect, and operator's convenient disassembly, it is beneficial to the regular maintenance to shower nozzle.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of 3D printer shower nozzle that the present invention provides；
Fig. 2 is the heat block schematic top plan view of a kind of 3D printer shower nozzle that the present invention provides；
Fig. 3 is that the A of a kind of 3D printer shower nozzle that the present invention provides is to schematic diagram.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
Fig. 1, Fig. 2 and Fig. 3 illustrate the structural representation of a kind of 3D printer shower nozzle that the present invention provides, including shower nozzle
1 and be enclosed within the heat block 2 shower nozzle 12 outside, described heat block 2 is typically all employing cylindrical shape, the sidewall of described shower nozzle 1
Upper opposite sides offers strip groove 3, and on the endoporus hole wall of heat block 2, radially direction slip is provided with and strip groove
The limited block 4 that 3 match, the sidewall of heat block 2 offers the chute matched with limited block 4, and limited block 4 is sliding in chute
Dynamic；Described limited block 4 is all set to wedge shape near one end of shower nozzle 1, and limited block 4 is inclined plane near the side of strip groove 3,
Can ensure that when heat block 2 is nested on shower nozzle 1, limited block 4 can automatic retracted snap onto the inside of strip groove 3,
Limited block 4 other end has been fixedly connected with pull bar 5 along the radial direction of shower nozzle 1, mode that pull bar 5 can be threaded connection and limit
Position block 4 is fixing to be connected；Described pull bar 5 is slidably arranged on the sidewall of heat block 2, by pulling pull bar 5 just can make limited block 4 court
Contrary direction motion, pull bar 5 is all arranged with spring 6, and spring 6 provides active force to limited block 4 so that it is snap onto bar shaped recessed
The inside of groove 3, one end of spring 6 is against on limited block 4, and the other end is against on heat block 2, along pull bar 5 on described heat block 2
Glide direction is provided with the chute slided for limited block 4 and pulls the bit-avoiding slot 17 of pull bar 5 for operator；Described heat block
It is further opened with the bit-avoiding slot 17 corresponding with pull bar 5 end on the outer wall of 2, prevents from making limited block 4 rollback for operating pull bar 5.
Sliding on described shower nozzle 1 and be provided with protective cover 8, protective cover 8 is enclosed within the periphery of heat block 2 and thermal insulation cover 8
Inwall is provided with heat-insulation layer 13, and the end of protective cover 8 offers the through hole matched with shower nozzle 1；Connect on described shower nozzle 1 and have support
Bar 15, support bar 15 connects the air port having radiator fan 14 and radiator fan 14 has control towards shower nozzle, radiator fan 14 connection
Device processed, controller is provided with the temperature inductor 11 being positioned on shower nozzle 1；Described shower nozzle 1 is uniformly placed with multiple along its circumferential direction
Fin 10, fin 10 is positioned at sleeve 9 in the radial direction, and fin 10 is positioned at the top of protective cover 8.
The opening direction of described strip groove 3 is positioned on the axis direction of shower nozzle 1, and i.e. strip groove 3 is along the axis of shower nozzle 1
Direction is offered.
The circumferentially direction, upper surface of described heat block 2 offers multiple heating blind hole 10, is provided with and adds in heating blind hole 10
Hot assembly, heat block 2 is heated by heating assembly, melts the silk material within shower nozzle.
The trapezoidal shape in cross section of described fin 10.
Described heat-insulation layer 13 is high-temperature-resistant thermal-insulation material, improves the heat insulating ability of heat block 2, it is ensured that good melting material effect.
The end of described pull bar 5 connects has draw ring 16, draw ring 16 to be positioned at the inside of bit-avoiding slot 8, pulls for operator
Bar 5 prevents draw ring 16 from producing interference with thermal insulation cover 9.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. a 3D printer shower nozzle, it is characterised in that include shower nozzle and be enclosed within the heat block outside shower nozzle, described shower nozzle
On sidewall, opposite sides offers strip groove, and on the endoporus hole wall of heat block, radially direction slip is provided with recessed with bar shaped
The limited block that groove matches；Described limited block is all set to wedge shape near one end of shower nozzle, and the limited block other end is along the footpath of shower nozzle
It has been fixedly connected with pull bar to direction；Described pull bar is slidably arranged in the inside of heat block, and pull bar is all arranged with spring, spring
One end be against on limited block, the other end is against on the inwall of heat block；It is further opened with and pull bar on the outer wall of described heat block
The bit-avoiding slot that end is corresponding；Sliding on described shower nozzle and be provided with protective cover, protective cover is enclosed within the periphery of heat block and protects
The inwall of temperature cover is provided with heat-insulation layer；Multiple fin, fin uniformly it is placed with along its circumferential direction on the outer wall of described shower nozzle
It is positioned at the top of thermal insulation cover；Connecting on described shower nozzle and have support bar, support bar connects the wind of radiator fan and radiator fan
Mouth is towards shower nozzle, and radiator fan connects has controller, controller to be provided with the temperature inductor being positioned on shower nozzle.
3D printer shower nozzle the most according to claim 1, it is characterised in that the opening direction of described strip groove is positioned at
On the axis direction of shower nozzle.
3D printer shower nozzle the most according to claim 1, it is characterised in that circumferentially side, the upper surface of described heat block
To offering multiple heating blind hole, in heating blind hole, it is provided with heating assembly.
3D printer shower nozzle the most according to claim 1, it is characterised in that the trapezoidal shape in cross section of described fin.
3D printer shower nozzle the most according to claim 1, it is characterised in that the end of described pull bar connects draw ring,
Draw ring is positioned at the inside of bit-avoiding slot.
3D printer shower nozzle the most according to claim 1, it is characterised in that described heat-insulation layer is high-temperature-resistant thermal-insulation material
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762062.5A CN106239914A (en) | 2016-08-30 | 2016-08-30 | A kind of 3D printer shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610762062.5A CN106239914A (en) | 2016-08-30 | 2016-08-30 | A kind of 3D printer shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106239914A true CN106239914A (en) | 2016-12-21 |
Family
ID=57598065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610762062.5A Pending CN106239914A (en) | 2016-08-30 | 2016-08-30 | A kind of 3D printer shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106239914A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443664A (en) * | 2017-08-07 | 2017-12-08 | 李子龙 | A kind of injection machine for being easy to maintenance |
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| CN203859664U (en) * | 2014-06-05 | 2014-10-01 | 温岭市灵其防爆机电有限公司 | Casing connection structure of single-phase brushless DC motor |
| CN104085108A (en) * | 2014-06-26 | 2014-10-08 | 柯即 | Spray head assembly and 3D printer utilizing same |
| CN203994728U (en) * | 2014-08-08 | 2014-12-10 | 叶青 | For the shower nozzle assembly of 3D printer |
| CN104781474A (en) * | 2012-11-14 | 2015-07-15 | 阿考塞弗林阿尔曼有限公司 | Closure for locking a covering |
| CN205230835U (en) * | 2015-12-21 | 2016-05-11 | 江西佳维诚电子科技有限公司 | Aluminium electrolytic capacitor base that radiating efficiency is high |
| CN205395195U (en) * | 2016-03-02 | 2016-07-27 | 深圳市同创三维科技有限公司 | Fast dismouting structure of 3D print head |
| CN205439284U (en) * | 2016-04-01 | 2016-08-10 | 宁波高新区多维时空科技有限公司 | Shower nozzle subassembly based on fused deposition modeling technique 3D printer |
-
2016
- 2016-08-30 CN CN201610762062.5A patent/CN106239914A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104781474A (en) * | 2012-11-14 | 2015-07-15 | 阿考塞弗林阿尔曼有限公司 | Closure for locking a covering |
| CN203859664U (en) * | 2014-06-05 | 2014-10-01 | 温岭市灵其防爆机电有限公司 | Casing connection structure of single-phase brushless DC motor |
| CN104085108A (en) * | 2014-06-26 | 2014-10-08 | 柯即 | Spray head assembly and 3D printer utilizing same |
| CN203994728U (en) * | 2014-08-08 | 2014-12-10 | 叶青 | For the shower nozzle assembly of 3D printer |
| CN205230835U (en) * | 2015-12-21 | 2016-05-11 | 江西佳维诚电子科技有限公司 | Aluminium electrolytic capacitor base that radiating efficiency is high |
| CN205395195U (en) * | 2016-03-02 | 2016-07-27 | 深圳市同创三维科技有限公司 | Fast dismouting structure of 3D print head |
| CN205439284U (en) * | 2016-04-01 | 2016-08-10 | 宁波高新区多维时空科技有限公司 | Shower nozzle subassembly based on fused deposition modeling technique 3D printer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443664A (en) * | 2017-08-07 | 2017-12-08 | 李子龙 | A kind of injection machine for being easy to maintenance |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |