CN209666278U - Print head and 3D printer - Google Patents
Print head and 3D printer Download PDFInfo
- Publication number
- CN209666278U CN209666278U CN201822226812.4U CN201822226812U CN209666278U CN 209666278 U CN209666278 U CN 209666278U CN 201822226812 U CN201822226812 U CN 201822226812U CN 209666278 U CN209666278 U CN 209666278U
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- China
- Prior art keywords
- print head
- extruder
- fixed block
- driven wheel
- shell
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/16—Cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
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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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
Abstract
The utility model belongs to 3D printer technical field, more particularly to a kind of print head and 3D printer, print head includes shell, print module, print module includes extruder, control panel, gear, driven wheel, generate heat nozzle, fixed block and adjusting component, extruder is electrically connected with control panel, the output axis connection of gear and extruder, fixed block is set to the side of extruder, the via hole passed through for the output shaft of extruder is offered on fixed block, driven wheel is rotatablely arranged at the side of fixed block by shaft, shaft is parallel with the output shaft of extruder, the punishment in advance gap passed through for consumptive material is formed between driven wheel and gear, fever nozzle is set to the lower section in punishment in advance gap and extends except shell, it adjusts component and driven wheel connects and is used to control driven wheel and is applied between driven wheel and gear with adjusting by punishment in advance gap Consumptive material extruding force.By adjusting the size of the adjustable extrusion force of component, the consumptive material of different hardness, material is adapted to this.
Description
Technical field
The utility model belongs to 3D printer technical field more particularly to a kind of print head and 3D printer.
Background technique
3D printing technique is using point-by-point or successively molding method manufacture physical model, mold and part advanced manufacture
Technology, it, with adhesive materials such as special wax material, powdery metal or plastics, is led to based on a kind of digital model file
Three-dimension object is made in the printing bonding consumptive material crossed from level to level.Consumptive material applied to 3D printing is usually strip consumptive material, and different
Consumptive material, hardness, quality are not quite similar.The print head of current existing 3D printer is generally merely able to be adapted to a kind of model
Consumptive material, when this results in needing the consumptive material using new model every time, need replacing print head to be adapted to and enough meet new consumptive material and make
With the use scope of print head is restricted, and flexibility is poor.
Utility model content
The purpose of this utility model is to provide a kind of print head and 3D printers, it is intended to solve printing in the prior art
Head is merely able to meet single model consumptive material using causing use scope limited and the technical problem of flexibility difference.
To achieve the above object, a kind of print head provided by the embodiment of the utility model, it is characterised in that: including shell with
And it is set to the print module within the shell, the print module includes extruder, control panel, gear, driven wheel, fever
Nozzle, fixed block and adjusting component, the extruder are electrically connected with the control panel, the output of the gear and the extruder
Axis connection, the fixed block are set to the side of the extruder, and are offered on the fixed block for the defeated of the extruder
The via hole that shaft passes through, the driven wheel are rotatablely arranged at the side of the fixed block, the shaft and institute by shaft
The output shaft for stating extruder is parallel, and the punishment in advance gap passed through for consumptive material, institute are formed between the driven wheel and the gear
State fever nozzle be set to the lower section in the punishment in advance gap and extend except the shell, the adjusting component with it is described driven
Wheel is connected and is applied between the driven wheel and the gear by between the punishment in advance for controlling the driven wheel with adjusting
The extruding force of consumptive material in gap.
Optionally, the adjusting component includes pushing block, knob and spring, and the side of the fixed block, which is extended to have, to be located at
The block of the gear side, the pushing block is set to the side of the fixed block and is slidably matched with the fixed block, described
Driven wheel is rotatably installed on the pushing block by shaft, and the pushing block offers the threaded hole of block described in face, institute
Spring is stated to be set in the threaded hole and abuts with the block, the knob thread be connected to the threaded hole it is interior and with institute
Spring abutting is stated, the side of the shell offers the handle hole exposed for the knob.
Optionally, stainless steel trunnion, the stainless steel trunnion are provided between the fever nozzle and the punishment in advance gap
Except be socketed on heated aluminum block, the heated aluminum block is electrically connected with the control panel, and the fever nozzle is connected to the heating
The bottom of aluminium block is simultaneously connected with the stainless steel trunnion.
Optionally, the print head further includes fracture detection module, the fracture detection module include detection pipe and with institute
State the detection circuit board of detection pipe connection, the detection pipe is set to the top in the punishment in advance gap, the detection circuit board with
The control panel electrical connection.
Optionally, the print head further includes the first fan, and first fan is set to the extruder away from described
The side of fixed block, and first fan is electrically connected with the control panel.
Optionally, the print head further includes the second fan, and second fan is set to the fixed block away from described
The side of extruder, and second fan is electrically connected with the control panel.
Optionally, the shell includes shell, upper cover and lower cover, and the top and bottom of the shell are respectively formed opening, institute
It states upper cover and the lower cover covers set in the opening for the top and bottom for being connected to the shell respectively.
Optionally, the print module further includes mounting plate, and the extruder and the fixed block are mounted on the peace
In loading board, the mounting plate is fixed within the shell.
Optionally, the side of the mounting plate is provided with guide groove, and the inner wall of the shell is provided with and the guide groove
The guiding axis of cooperation, the guide groove are slidably matched with guiding axis.
Said one or multiple technical solutions in print head provided by the embodiment of the utility model at least have following skill
One of art effect: when work, consumptive material enters punishment in advance gap, and control panel controls extruder work, the output shaft rotation of extruder from
And with moving gear rotate, since the side of gear is provided with driven wheel, under the action of gear and consumptive material, driven wheel realize with
It is dynamic, thus jointly with gear collective effect and make consumptive material gradually pass through punishment in advance gap, and spray eventually by fever nozzle and
Realize 3D printing.It is connect due to adjusting component with driven wheel, by adjusting, component is adjustable to be applied to by punishment in advance gap
Consumptive material extrusion force size, with this be adapted to different hardness, material model consumptive material use, use scope is wider, flexibility
More preferably.
A kind of 3D printer that another embodiment of the utility model provides, including above-mentioned print head.
Said one or multiple technical solutions in 3D printer provided by the embodiment of the utility model at least have as follows
One of technical effect: due to using above-mentioned print head, then the 3D printer can be allowed to be adapted to different model
Consumptive material uses, so that the scope of application of 3D printer is wider, use is more flexible.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of print head provided by the embodiment of the utility model.
Fig. 2 is the structural decomposition diagram of the print head of Fig. 1.
Fig. 3 is the structural decomposition diagram of the print module of print head provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
10-extruder 20-control panel, 30-gears
31-punishment in advance gap 40-driven wheel, 41-shafts
50-fever 51-stainless steel of nozzle, 52-heated aluminum blocks of trunnion
60-61-block of fixed block, 70-adjusting components
71-pushing block 72-knob, 73-springs
80-fracture detection module 81-detection pipe, 82-detection circuit boards
90-mounting plate 91-guide groove, 100-shells
101-shell 102-upper cover, 103-lower covers
200-print module 711-via holes of the 300-the first fan
712-threaded hole 1011-handle hole, 1012-guiding axis.
Specific embodiment
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 the description of attached drawing 1~3 is exemplary, it is intended to for explaining the embodiments of the present invention, and should not be understood as
Limitations of the present invention.
In the description of the utility model embodiment, it is to be understood that term " length ", " width ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the utility model embodiment and simplifies description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be construed as a limitation of the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting 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 of the features.In the description of the utility model embodiment, the meaning of " plurality " is two
Or it is more than two, unless otherwise specifically defined.
In the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand concrete meaning of the above-mentioned term in the utility model embodiment as the case may be.
In one embodiment of the utility model, as shown in Figures 1 to 3, a kind of print head, including 100 He of shell are provided
The print module 200 being set within the shell 100, shell 100 play the installation and support of remaining each component.Print module
200 are realized the function of consumptive material printing.Wherein, the print module 200 include extruder 10, it is control panel 20, gear 30, driven
Wheel 40, fever nozzle 50, fixed block 60 and adjusting component 70, the extruder 10 are electrically connected with the control panel 20, control panel
20, for the control to each electrical components, control the on and off and co-ordination of each electrical components.The gear 30 with it is described
The output axis connection of extruder 10, the output shaft of extruder 10 can drive the gear 30 to rotate when rotating.The fixed block 60
It is set to the side of the extruder 10, and offers the mistake passed through for the output shaft of the extruder 10 on the fixed block 60
Hole 711, in this way, fixed block 60 can to avoid to extruder 10 output shaft and gear 30 cause to interfere.The driven wheel 40 is logical
The side that shaft 41 is rotatablely arranged at the fixed block 60 is crossed, the shaft 41 is equal with the output shaft of the extruder 10
Row, is formed with the punishment in advance gap 31 passed through for consumptive material between the driven wheel 40 and the gear 30, in this way, when there is consumptive material to pass through
When the punishment in advance gap 31, consumptive material can simultaneously be abutted with gear 30 and driven wheel 40, the tooth tip of gear 30 frictional force and
Jointly consumptive material gradually can be advanced under the pressure of driven wheel 40.The fever nozzle 50 is set to the punishment in advance gap 31
Lower section is simultaneously extended except the shell 100, fever nozzle 50 can generate heat and consumptive material therethrough is heated so that
Consumptive material fusing.The adjusting component 70 connect with the driven wheel 40 and adjusted for controlling the driven wheel 40 it is described from
The extruding force by the consumptive material in the punishment in advance gap 31 is applied between driving wheel 40 and the gear 30.
When print head in the present embodiment works, consumptive material enters punishment in advance gap 31, and control panel 20 controls extruder 10 and works,
The output shaft rotation of extruder 10 with moving gear 30 to rotate, since the side of gear 30 is provided with driven wheel 40, in gear
30 and consumptive material under the action of, driven wheel 40 realize it is servo-actuated, thus jointly with 30 collective effect of gear and consumptive material is gradually passed through
Punishment in advance gap 31, and sprayed eventually by fever nozzle 50 and realize 3D printing.It is connect due to adjusting component 70 with driven wheel 40,
By adjusting the adjustable size for being applied to the extrusion force by the consumptive material in punishment in advance gap 31 of component 70, difference is adapted to this
The consumptive material use of hardness, material model, use scope is wider, and flexibility is more preferably.In this way, according to demand, can be adjusted and be made with spring
The extruding force size of consumptive material between the punishment in advance gap 31, to meet the consumptive material printing of different hardness, model, so that print head
The scope of application it is wider, use is more flexible.
In another embodiment of the utility model, as shown in figures 2-3, the adjusting component 70 of the print head is wrapped
Pushing block 71, knob 72 and spring 73 are included, the side of the fixed block 60, which is extended, the block positioned at 30 side of gear
61, there is spacing between block 61 and gear 30, the movement of gear 30 can be caused to interfere to avoid block 61 in this way.It is described to push away
Block 71 is set to the side of the fixed block 60 and is slidably matched with the fixed block 60, and pushing block 71 can be relative to fixed block 60
Sliding.The driven wheel 40 is rotatably installed on the pushing block 71 by shaft 41, and the pushing block 71 offers face institute
The threaded hole 712 of block 61 is stated, the spring 73 is set in the threaded hole 712 and abuts with the block 61, the rotation
The external screw thread that can be adapted to the internal screw thread of threaded hole 712 is provided on button 72, further, the knob 72 is threadedly connected to
It is abutted in the threaded hole 712 and with the spring 73, i.e., the both ends of spring 73 are abutted with knob 72 and block 61 respectively.It is described
The side of shell 100 offers the handle hole 1011 exposed for the knob 72, and handle hole 1011 is coaxially set with threaded hole 712
It sets, the setting of handle hole 1011 can operate rotation in order to staff.Specifically, rotation adjusts the knob of component 70
72, further pressuring spring 73 or spring 73 can be made further to restore original shape, during this, 73 pairs of spring gears
The pressure that block 61 applies reacts on knob 72, and the pushing block connecting with knob 72 71 is forced to generate subtle displacement in this way, this
The driven wheel 40 that sample is installed on pushing block 71 is applied to the pressure on the consumptive material by punishment in advance gap 41 and generates variation, so realizes
Printing to the consumptive material of adaptation different hardness, model, so that the scope of application of print head is wider, use is more flexible.
In another embodiment of the utility model, as shown in figure 3, the fever nozzle 50 of the print head with it is described
Stainless steel trunnion 51 is provided between punishment in advance gap 31, stainless steel trunnion 51 and fever nozzle 50 are coaxially disposed, the stainless steel
Heated aluminum block 52 is socketed on except trunnion 51, the heated aluminum block 52 is electrically connected with the control panel 20, the fever nozzle 50
It is connected to the bottom of the heated aluminum block 52 and is connected with the stainless steel trunnion 51.Specifically, stainless steel trunnion 51 can be with
Guidance avoids consumptive material from being bent by the consumptive material behind punishment in advance gap 31, and then successfully directs it in fever nozzle 50, is promoted
The reliability of print job.Heated aluminum block 52 can then generate heat, so that fever nozzle 50 generates heat, can spray in this way to fever
Consumptive material in mouth 50 is heated, so that consumptive material melts, realizes 3D printing.
In another embodiment of the utility model, the fever nozzle 50 and 52 screw thread of heated aluminum block of the print head
Connection, in this way convenient for the assembly and disassembly between fever nozzle 50 and heated aluminum block 52.
In another embodiment of the utility model, as shown in Fig. 2, the print head of the print head further includes fracture
Detection module 80, the fracture detection module 80 include detection pipe 81 and the detection circuit board 82 connecting with the detection pipe 81,
The detection pipe 81 is set to the top in the punishment in advance gap 31, and the detection circuit board 82 is electrically connected with the control panel 20.
Specifically, consumptive material is passing through punishment in advance gap 31 after first passing through the detection pipe 81, since the detection pipe 81 is connected with detection circuit
Plate 82, in this way when fracture occurs for the consumptive material after the detection pipe 81, detection circuit board 82 can be arrived with real-time detection, and will inspection
The structure measured is timely feedbacked into control panel 20, the interruption or generation alarm of control 3D printing work.Further, it detects
It can be connect by setting sensor with detection circuit board 82 in pipe 81, the consumptive material of pipe 81 after testing is detected by sensor
Whether fracture is occurred.
In another embodiment of the utility model, as shown in Fig. 2, the print head of the print head further includes first
Fan 300, first fan 300 are set to the side that the extruder 10 deviates from the fixed block 60, and first wind
Fan 300 is electrically connected with the control panel 20.Specifically, the setting of the first fan 300 can radiate to extruder 10, avoid
Extruder 10 generate heat it is excessive caused by there is the damage of itself or other component.
In another embodiment of the utility model, the print head of the print head further includes that (figure is not for the second fan
Show), second fan be set to the fixed block 60 deviate from the extruder 10 side, and second fan with it is described
Control panel 20 is electrically connected.Specifically, the setting of the second fan can further radiate to each component of shell 100, mention
Rise the heat dissipation effect of entire print head.
In another embodiment of the utility model, the first fan 300 of the print head and the second fan all can be
Turbofan.
In another embodiment of the utility model, as shown in Fig. 1~2, the shell 100 of the print head includes outer
Shell 101, upper cover 102 and lower cover 103, the top and bottom of the shell 101 are respectively formed opening, the upper cover 102 and it is described under
Lid 103 covers set in the opening for the top and bottom for being connected to the shell 101 respectively.Specifically, upper cover 102 and lower cover 103 are equal
It can be connect with shell 101 so that it is convenient to assemble and disassemble by fastener.And since the top and bottom of shell 101 are respectively formed out
Mouthful, the component needed to be installed in shell 101 can be packed into from the opening of upper end or lower end respectively, structure designs to form mould
Block, the maintenance and maintenance in later period are all very convenient.
In another embodiment of the utility model, as shown in figures 2-3, the print module 200 of the print head is also
Including mounting plate 90, the extruder 10 and the fixed block 60 are mounted on the mounting plate 90, and the mounting plate 90 is solid
Within the shell 101.Specifically, mounting plate 90 is used as component placed in the middle, can be mounted on print module 200 by it
In surgery, then the other component of print module 200 can be then mounted in mounting plate 90 in the external world, in this way can be greatly simple
Change installation formality.
In another embodiment of the utility model, as shown in figures 2-3, the side of the mounting plate 90 of the print head
Portion is provided with guide groove 91, and the inner wall of the shell 101 is provided with the guiding axis 1012 with the guide groove 91 cooperation, described to lead
It is slidably matched to slot 91 and guiding axis 1012.Specifically, it is slidably matched by guide groove 91 and guiding axis 1012, will pacified in this way
When loading board 90 is installed in surgery, it can rapidly be slid into surgery along guiding axis 1012, the installation of entire print module 200
All very convenient, smart structural design is practical.
A kind of 3D printer that another embodiment of the utility model provides, including above-mentioned print head.The utility model is real
In the 3D printer for applying example offer, due to using above-mentioned print head, then the 3D printer can be allowed to be adapted to not
Consumptive material with model uses, so that the scope of application of 3D printer is wider, use is more flexible.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of print head, it is characterised in that: including shell and the print module being set within the shell, the printing
Module include extruder, control panel, gear, driven wheel, fever nozzle, fixed block and adjust component, the extruder with it is described
Control panel electrical connection, the output axis connection of the gear and the extruder, the fixed block are set to the one of the extruder
Side, and the via hole passed through for the output shaft of the extruder is offered on the fixed block, the driven wheel can be turned by shaft
It is set to the side of the fixed block dynamicly, the shaft is parallel with the output shaft of the extruder, the driven wheel and institute
The punishment in advance gap for being formed between gear and passing through for consumptive material is stated, the fever nozzle is set to the lower section in the punishment in advance gap and prolongs
Stretch out except the shell, the adjusting component connect with the driven wheel and be used to control the driven wheel with adjust it is described from
The extruding force by the consumptive material in the punishment in advance gap is applied between driving wheel and the gear.
2. print head according to claim 1, it is characterised in that: the adjusting component includes pushing block, knob and spring, institute
The side for stating fixed block, which is extended, the block positioned at the gear side, and the pushing block is set to the side of the fixed block
And be slidably matched with the fixed block, the driven wheel is rotatably installed on the pushing block by shaft, and the pushing block is opened
Threaded hole equipped with block described in face, the spring are set in the threaded hole and abut with the block, the knob
It is threadedly connected in the threaded hole and is abutted with the spring, the side of the shell offers the behaviour exposed for the knob
Make hole.
3. print head according to claim 1, it is characterised in that: be arranged between the fever nozzle and the punishment in advance gap
There is stainless steel trunnion, heated aluminum block is socketed on except the stainless steel trunnion, the heated aluminum block is electrically connected with the control panel,
The fever nozzle is connected to the bottom of the heated aluminum block and is connected with the stainless steel trunnion.
4. print head according to claim 1, it is characterised in that: the print head further includes fracture detection module, described
Fracture detection module includes detection pipe and the detection circuit board that connect with the detection pipe, and the detection pipe is set to the punishment in advance
The top in gap, the detection circuit board are electrically connected with the control panel.
5. print head according to any one of claims 1 to 4, it is characterised in that: the print head further includes the first fan,
First fan is set to the side that the extruder deviates from the fixed block, and first fan and control panel electricity
Connection.
6. print head according to any one of claims 1 to 4, it is characterised in that: the print head further includes the second fan,
Second fan is set to the side that the fixed block deviates from the extruder, and second fan and control panel electricity
Connection.
7. print head according to any one of claims 1 to 4, it is characterised in that: the shell include shell, upper cover and under
Lid, the top and bottom of the shell are respectively formed opening, and the upper cover and the lower cover, which cover to set respectively, is connected to the shell
In the opening of top and bottom.
8. print head according to claim 7, it is characterised in that: the print module further includes mounting plate, the extrusion
Machine and the fixed block are mounted on the mounting plate, and the mounting plate is fixed within the shell.
9. print head according to claim 8, it is characterised in that: the side of the mounting plate is provided with guide groove, described
The inner wall of shell is provided with the guiding axis with guide groove cooperation, and the guide groove is slidably matched with guiding axis.
10. a kind of 3D printer, it is characterised in that: including print head according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226812.4U CN209666278U (en) | 2018-12-26 | 2018-12-26 | Print head and 3D printer |
| PCT/CN2019/128770 WO2020135605A1 (en) | 2018-12-26 | 2019-12-26 | Printing head and 3d printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822226812.4U CN209666278U (en) | 2018-12-26 | 2018-12-26 | Print head and 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209666278U true CN209666278U (en) | 2019-11-22 |
Family
ID=68564019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822226812.4U Active CN209666278U (en) | 2018-12-26 | 2018-12-26 | Print head and 3D printer |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209666278U (en) |
| WO (1) | WO2020135605A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135605A1 (en) * | 2018-12-26 | 2020-07-02 | 深圳市越疆科技有限公司 | Printing head and 3d printer |
| CN114178287A (en) * | 2021-11-12 | 2022-03-15 | 哈尔滨恒准科技有限公司 | Novel 3D printing waste recycling regeneration printing integration device |
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| KR20150094414A (en) * | 2014-02-11 | 2015-08-19 | 호남대학교 산학협력단 | Extruder of 3D printer |
| CN203863014U (en) * | 2014-05-27 | 2014-10-08 | 青岛金石塞岛投资咨询服务有限公司 | Consumable extrusion device of three-dimensional printer |
| CN106217872A (en) * | 2016-07-29 | 2016-12-14 | 深圳市加维科技有限公司 | A kind of 3D printhead |
| EP3281775A1 (en) * | 2016-08-08 | 2018-02-14 | Technische Universität München | Production device |
| CN206011749U (en) * | 2016-08-30 | 2017-03-15 | 厦门大千振宇工业产品设计有限公司 | 3D printer cutting agency |
| CN206254494U (en) * | 2016-11-01 | 2017-06-16 | 河南筑诚电子科技有限公司 | 3D printer extruder |
| CN207273881U (en) * | 2017-08-30 | 2018-04-27 | 江苏三迪时空网络科技有限公司 | The feed device of 3D printer |
| CN207808488U (en) * | 2018-01-06 | 2018-09-04 | 河南飞鸿科教设备有限公司 | A kind of 3D printer extruder |
| CN209666278U (en) * | 2018-12-26 | 2019-11-22 | 深圳市越疆科技有限公司 | Print head and 3D printer |
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2018
- 2018-12-26 CN CN201822226812.4U patent/CN209666278U/en active Active
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2019
- 2019-12-26 WO PCT/CN2019/128770 patent/WO2020135605A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020135605A1 (en) * | 2018-12-26 | 2020-07-02 | 深圳市越疆科技有限公司 | Printing head and 3d printer |
| CN114178287A (en) * | 2021-11-12 | 2022-03-15 | 哈尔滨恒准科技有限公司 | Novel 3D printing waste recycling regeneration printing integration device |
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| WO2020135605A1 (en) | 2020-07-02 |
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