CN207901675U - 3D printing nozzle and its equipment - Google Patents
3D printing nozzle and its equipment Download PDFInfo
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- CN207901675U CN207901675U CN201721536415.6U CN201721536415U CN207901675U CN 207901675 U CN207901675 U CN 207901675U CN 201721536415 U CN201721536415 U CN 201721536415U CN 207901675 U CN207901675 U CN 207901675U
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- printing nozzle
- nozzle
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Abstract
The utility model provides a kind of 3D printing nozzle and its equipment, is related to 3D printing technique field, which includes：With lower ending opening and hollow shell module, the barrel module for providing printed material is provided in shell module；The lower opening of shell module is closely connected with the moulding process module with different molding functions, moulding process module is equipped with the through-hole of the discharge end for wearing barrel module, solves the nozzle for a variety of different function installed in 3D printing equipment existing in the prior art, there are huge differences for its structure design, the technical issues of leading to complete machine cleaning effect difference and being difficult to meet end-user demands well, the 3D printing nozzle has complete machine cleanliness and maintainable height, can meet the technique effect of terminal user's use demand well.
Description
Technical field
The utility model is related to 3D printing technique fields, more particularly, to a kind of 3D printing nozzle and its equipment.
Background technology
With the continuous development of biological 3D printing technique, nowadays biomaterial and living cells print from homogenous material or
The controlled printing shaping of cell is developed into there are many biomaterial or living cells, by the compound controlled printing shaping of different moulding process
Multiple material or cell 3D printing technique.In order to realize the 3D printing of multiple material or cell, existing biology 3D printing
Equipment generally all has the multiple responsible different materials of carry or the molding nozzle of cell, and can the independent each nozzle of switching control
Design；By nozzle of the control equipped with different materials or cell, worked alternatively using different moulding process, you can realize more
The composite printing of kind biomaterial or living cells.
The biological 3D printing equipment of existing multiple material or cell, although being realized by a variety of different nozzles of installation more
The composite printing technique of kind material or cell, but it is different due to being required moulding process between different materials or cell, it causes
There are huge differences for design between used variety classes nozzle, i.e.,：The nozzle of different function is from volume, external form, electricity
Gas connects and enabled mode is all different, this is not only resulted in, and electrical connection cable pipeline connection is mixed and disorderly, structure dead angle is more, difficult
With the clean sex chromosome mosaicism such as cleaning, equally also bring that installation difficulty is big, working service is of high cost, using preceding preparation to terminal user
A series of problems such as time length.Since biological 3D printing technique requires harshness for complete machine cleanliness and maintainability performance, cause
Existing biology 3D printing nozzle and more nozzle biology 3D printing equipment are difficult to meet the use demand of terminal user well.
Utility model content
The first of the utility model is designed to provide a kind of 3D printing nozzle, is beaten with solving 3D existing in the prior art
The nozzle for a variety of different function installed in printing apparatus, there are huge differences for structure design, cause complete machine cleaning effect poor
And the technical issues of being difficult to meet end-user demands well.
3D printing nozzle provided by the utility model, including：With lower ending opening and hollow shell module, the shell
The barrel module for providing printed material is provided in module.
The lower opening of the shell module is closely connected with the moulding process module with different molding functions, it is described at
Type technical module is equipped with the through-hole of the discharge end for wearing the barrel module.
Further, electric connection interface is equipped at the position that the shell module and the moulding process module fit.
Further, temperature control module is equipped between the shell module and the barrel module, the temperature control module is used for
Control the temperature of the filled printed material barrel module Nei.
Further, the temperature control module includes sensing element and at least two semiconductor temperature-control elements, the induction member
Part and semiconductor temperature-control element electrical connection.
Each semiconductor temperature-control element is uniformly distributed along the circumferential direction of the barrel module.
Further, the barrel module includes cartridge unit for holding printed material and closes the barrel for covering
The barrel end cap of unit.
Further, the shell module is equipped with the first air flue, and the barrel end cap is equipped with the second air flue, and described the
One end of two air flues and the first air flue close communication, the other end are connected to the inside of the cartridge unit.
Further, the junction of first air flue and second air flue, which is equipped with, makes the two be capable of the close of close communication
Seal structure.
Further, the barrel end cap includes first end and protrudes from the second end of the first end, described
The second end and the inner wall of the cartridge unit fit closely.
Along the flow direction perpendicular to printed material in the cartridge unit, the width of the first end is more than described
The width of the second end.
Further, the buckle knot of the nozzle flange for being clamped cartridge unit (210) is additionally provided on the first end
Structure.
The advantageous effect of 3D printing nozzle provided by the utility model：
The 3D printing nozzle of the utility model, including shell module, barrel module and moulding process module, wherein outer
The lower opening of shell mold block is closely connected with the moulding process module with different molding functions；When the different printed material of use
Or when different moulding process, by making corresponding adjustment to the moulding process module, so that it meets the requirement of printing,
Without position, the connection relation etc. for changing molding technical module, i.e.,：The moulding process mould of function is molded with any type
Block can be well matched with the lower opening of shell module, thus, using the 3D printing nozzle of the utility model, from entirety
For upper, too big variation does not occur for the external structure and size of each printing head, compared with the existing technology in have not
With for the design huge problem of difference, the 3D printing nozzle of the utility model uses multimode group between the nozzle of molding function
The mode of conjunction can ensure that each nozzle has unified structure type, this production, assembling and dimension for such printing head
For shield, apparent advantage is all had.
As known from the above, the 3D printing nozzle of the present embodiment carries out thin for the biological 3D printing nozzle of various different function
The functional of change is split, in the way of modularized design, same or similar funtion part between variety classes nozzle into
Row Uniting can form a complete block combiner, and work is molded to meet different types of biological 3D printing
Skill requirement.
Further, since multiple nozzles may be equipped in separate unit 3D printing equipment, in the device, the utility model is used
3D printing nozzle, since each nozzle has unified structure type, thus the installation space of each nozzle, mounting means, cloth
Line mode etc. can be identical, and complete machine cleanliness, the maintainability etc. to make 3D printing equipment are obtained for effective raising,
The use demand of terminal user can be met well.
The second of the utility model is designed to provide a kind of 3D printing equipment, is beaten with solving 3D existing in the prior art
The nozzle for a variety of different function installed in printing apparatus, there are huge differences for structure design, cause complete machine cleaning effect poor
And the technical issues of being difficult to meet end-user demands well.
3D printing equipment provided by the utility model, including above-mentioned 3D printing nozzle, wherein the 3D printing nozzle is set
It is set to multiple.
The advantageous effect of 3D printing equipment provided by the utility model：
The 3D printing equipment of the utility model can generate the advantageous effect of above-mentioned 3D printing nozzle, and details are not described herein.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the sectional view for the 3D printing nozzle that the utility model embodiment one provides；
Fig. 2 is the connection diagram of shell module shown in FIG. 1 and temperature control module；
Fig. 3 is the structural schematic diagram of moulding process module shown in FIG. 1；
Fig. 4 is the sectional view of barrel module shown in FIG. 1.
Icon：100- shell modules；200- barrel modules；300- moulding process modules；400- temperature control modules；
500- sealing structures；The first electric interfaces of 110-；The first air flues of 120-；210- cartridge units；220- barrel end caps；
310- through-holes；The second electric interfaces of 320-；410- semiconductor temperature-control elements；The second air flues of 221-.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or component must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection of two component internals.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
The present embodiment one is a kind of 3D printing nozzle, and shown in Fig. 4, which includes：With lower end
Opening and hollow shell module 100, the interior barrel module 200 being equipped with for providing printed material of shell module 100；Shell mould
The lower opening of block 100 is closely connected with the moulding process module 300 with different molding functions, in moulding process module 300
Through-hole 310 equipped with the discharge end for wearing barrel module 200.
" printed material " herein includes biomaterial or living cells etc..
The 3D printing nozzle of the present embodiment includes shell module 100, barrel module 200 and moulding process module 300；Its
In, the lower opening of shell module 100 is closely connected with the moulding process module 300 with different molding functions；When using not
When same printed material or different moulding process, by making corresponding adjustment to the moulding process module 300, so that its
The requirement for meeting printing, without position, the connection relation etc. for changing molding technical module 300, i.e.,：It is molded with any type
The moulding process module 300 of function can be well matched with the lower opening of shell module 100, thus, using the present embodiment
3D printing nozzle, overall, too big variation does not occur for the external structure and size of each printing head, relatively
Between the nozzle in the prior art with different molding functions for the design huge problem of difference, the 3D printing of the present embodiment
Nozzle can ensure that each nozzle has unified structure type, to meet variety classes by the way of multimode combination
Biological 3D printing moulding process requirement.
As known from the above, the 3D printing nozzle of the present embodiment carries out thin for the biological 3D printing nozzle of various different function
The functional of change is split, in the way of modularized design, same or similar funtion part between variety classes nozzle into
Row Uniting can form a complete block combiner, and work is molded to meet different types of biological 3D printing
Skill requirement.
Further, since multiple nozzles may be equipped in separate unit 3D printing equipment, the 3D of the present embodiment is used in the device
Printing head, since each nozzle has unified structure type, thus the installation space of each nozzle, mounting means, wiring
Mode etc. can be identical, and complete machine cleanliness, the maintainability etc. to make 3D printing equipment are obtained for effective raising, also can
Meet the use demand of terminal user well.
It should be noted that " difference molding function " mentioned above refers to different moulding process, that is to say, that：It beats
It is different (such as to print material：Biomaterial or cell), the moulding process selected is also different.Such as：It, may in the present embodiment
Heating component, heat transfer heat insulation module, photocuring component (ultraviolet or blue-ray LED), droplet spray are added in moulding process module 300
It penetrates that valve etc. is one such or a variety of, there is prodigious gap so as to cause the function of different moulding process modules 300, with suitable
Answer the demand of the different moulding process of different printed materials or cell.
On the basis of the above embodiments, the through-hole 310 that moulding process module 300 is equipped with includes the upper through-hole being connected
And lower through-hole, the inner surface of upper through-hole is the arcwall face (such as Fig. 3) to match with the discharge end of barrel module 200.
In the present embodiment, electric connection interface is equipped at the position that shell module 100 and moulding process module 300 fit.
Specifically, with reference to shown in Fig. 2 and Fig. 3, shell module 100 is equipped with first circuit board and is electrically connected with first circuit board
The first electric interfaces 110 connect, moulding process module 300 be equipped with second circuit board and be electrically connected with second circuit board second
Electric interfaces 320；Wherein, the first electric interfaces 110 and the electrical connection of the second electric interfaces 320.Although different types of molding work
The function of skill module 300 has a long way to go, but the printing head of the present embodiment is realized by the electric interfaces with identical standard
Electrical connection, cable pipeline is electrically connected to solve the printing head of different function caused by its electric connecting mode difference
The problems such as connection is mixed and disorderly, connection is cumbersome and influences complete machine cleanliness.
Wherein, the compatible high temperature of the electric interfaces of standard mentioned above, heat preservation, photocuring, droplet ejection etc. are a variety of not
With moulding process component.
When specific connection, first circuit board and second circuit board with identical standard electric interfaces can be inserted by onboard
Enter formula connector to be attached.When the first electric interfaces 110 are connected with the second electric interfaces 320, realizes and be powered；The two disconnects
When, realize power-off.
It should be noted that above-mentioned onboard plug-in connector (also referred to as contact pin connector) include with same size,
The common circuit board connector such as spring contact, the elastic sheet connector of quantity.
In the present embodiment, such as Fig. 1, temperature control module 400 is equipped between shell module 100 and barrel module 200；Wherein, it controls
Warm module 400 is used to control the temperature of filled printed material barrel module 200 Nei.
Specifically, temperature control module 400 include sensing element and at least two semiconductor temperature-control elements 410, sensing element and
Semiconductor temperature-control element 410 is electrically connected；Each semiconductor temperature control element 410 is uniformly distributed along the circumferential direction of barrel module 200.
Wherein, sensing element is temperature sensor.
In the present embodiment, by semiconductor temperature-control element 410 to the biomaterial or cell of barrel module 200 and its inside
It is controlled into trip temperature.Circumferential direction due to each semiconductor temperature control element 410 along barrel module 200 is uniformly distributed, whether in carry
When work or storage standby mode, the temperature of the biomaterial or cell inside barrel module 200 can be controlled, its tool is made
There is good biological function condition.
In the present embodiment, such as Fig. 1 and Fig. 2, barrel module 200 includes 210 He of cartridge unit for holding printed material
For covering the barrel end cap 220 for closing cartridge unit 210, to realize the sealing of cartridge unit 210.
Specifically, such as Fig. 2, barrel end cap 220 includes first end and protrudes from the second end of first end, second end
Portion and the inner wall of cartridge unit 210 fit closely；Flow direction of the edge perpendicular to printed material in cartridge unit 210, first
The width of end is more than the width of the second end, and barrel end cap 220 is made to form the end cover structure similar to T-shape, the design energy
Enough sealings realized well between cartridge unit 210 and barrel end cap 220 make the biomaterial or thin in cartridge unit 210
Born of the same parents are isolated with external environment, make it have good biological function condition.
Preferably, in order to further increase sealing effect between cartridge unit 210 and barrel end cap 220 and convenient for material
The opening and closing of cylinder end cap 220, the buckle knot of the nozzle flange for being clamped cartridge unit 210 is additionally provided on first end
Structure.By pressing and (sliding or stir) buckle structure, you can fast implement the clamping of barrel end cap 220 and cartridge unit 210
And release, dismounting and replacement both to realize.
It for the ease of the dismounting of barrel module 200, fixes, shell module 100 also has upper opening；Wherein, first end
It is connected to opening.Such as Fig. 1, upper opening is the matched T-shape hatch frame of end cover structure with the T-shape so that " T "
The end cover structure of type can be connected at the T-shape hatch frame.
In the present embodiment, such as Fig. 1, shell module 100 is equipped with the first air flue 120, and barrel end cap 220 is equipped with the second gas
Road 221, one end and 120 close communication of the first air flue of the second air flue 221, the other end are connected to the inside of cartridge unit 210.It should
Be designed without any exposed pipeline or joint structure, by the built-in ventilation gas circuit further connect cartridge unit 210 with
Air source outside printing head supplies interface, to which the extrusion of the biomaterial or cell placed for 210 inside of cartridge unit carries
For pressure.
In order to ensure that the sealing effect of ventilation gas circuit can be such that printed material is smoothly squeezed out, such as Fig. 1, the first air flue 120
It is equipped with the sealing structure 500 for making the two be capable of close communication with the junction of the second air flue 221.
Specifically, which is：It is equipped with sealing ring at the second air flue 221, the first air flue 120 is inserted into the
In the sealing ring of two air flues 221 or press other sealing materials realize gas circuit connection.
Certainly, the sealing structure 500 for gas circuit of ventilating is not limited only to above-mentioned embodiment, and can also be other can realize
The mode of first air flue 120 and the sealing of the second air flue 221.
Wherein, when cartridge unit 210 and barrel end cap 220 are mounted together, the second air flue 221 and cartridge unit 210
Inside connection, can be realized while loading cartridge unit 210 gas circuit connect, to be inserted into cartridge unit 210 and expect
Without being again coupled to gas circuit after cylinder end cap 220.
Using the present embodiment 3D printing nozzle when, moulding process module 300 first with shell module 100 and its inside
Circuit connects, and forms a kind of fully functional biological 3D printing nozzle, and then barrel module 200 is inserted into shell module 100
Portion.
As shown in Figure 1 to Figure 4, the 3D printing nozzle of the present embodiment has further the advantage that：
1, the 3D printing nozzle of the present embodiment not exposed pipeline or connector, simple to install, maintenance easy to clean, solution
There are many existing exposed electric wire of 3D printing nozzle of having determined, user is high using learning cost, are easy maloperation and are not easy clear
The problem of reason.
2, the 3D printing nozzle of the present embodiment have smooth appearance, leakproofness it is good, without dead angle, be not easy to accumulate it is dirty
Maintenance dirty, easy to clean and be conducive to Aseptic sterilisation processing etc., solve outer between the 3D printing nozzle of existing different function
See the problem of difference is big, nozzle component is exposed, dead angle is numerous, needs could be cleaned thoroughly after breaking.
3, the 3D printing nozzle of the present embodiment is formed between the nozzle of different function by multiple block combiners, is easy to raw
Production assembling maintenances, reliable in quality, interchangeability are strong, solve the nozzle of existing different function respectively independence and between substantially without exchange
The problem of property component.
Embodiment two
Embodiment is second is that a kind of 3D printing equipment including above-described embodiment one, wherein 3D printing nozzle is set as multiple.
The 3D printing equipment of the present embodiment can generate the advantageous effect of above-mentioned 3D printing nozzle, and details are not described herein.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of 3D printing nozzle, which is characterized in that including：It is described outer with lower ending opening and hollow shell module (100)
The barrel module (200) for providing printed material is provided in shell mold block (100)；
The lower opening of the shell module (100) is closely connected with the moulding process module (300) with different molding functions,
The moulding process module (300) is equipped with the through-hole (310) of the discharge end for wearing the barrel module (200).
2. 3D printing nozzle according to claim 1, which is characterized in that the shell module (100) and the molding work
Electric connection interface is equipped at the position that skill module (300) fits.
3. 3D printing nozzle according to claim 1 or 2, which is characterized in that the shell module (100) and the barrel
Temperature control module (400) is equipped between module (200), the temperature control module (400) is for controlling the interior institute of barrel module (200)
Fill the temperature of printed material.
4. 3D printing nozzle according to claim 3, which is characterized in that the temperature control module (400) includes sensing element
With at least two semiconductor temperature-control elements (410), the sensing element and the semiconductor temperature-control element (410) electrical connection；
Each semiconductor temperature-control element (410) is uniformly distributed along the circumferential direction of the barrel module (200).
5. 3D printing nozzle according to claim 1 or 2 or 4, which is characterized in that the barrel module (200) includes using
In the cartridge unit (210) for holding printed material and for covering the barrel end cap (220) for closing the cartridge unit (210).
6. 3D printing nozzle according to claim 5, which is characterized in that the shell module (100) is equipped with the first gas
Road (120), the barrel end cap (220) are equipped with the second air flue (221), one end of second air flue (221) and described the
One air flue (120) close communication, the other end are connected to the inside of the cartridge unit (210).
7. 3D printing nozzle according to claim 6, which is characterized in that first air flue (120) and second gas
The junction in road (221) is equipped with the sealing structure (500) for making the two be capable of close communication.
8. 3D printing nozzle according to claim 5, which is characterized in that the barrel end cap (220) includes first end
With the second end for protruding from the first end, the second end and the inner wall of the cartridge unit (210) fit closely；
Along the flow direction perpendicular to printed material in the cartridge unit (210), the width of the first end is more than institute
State the width of the second end.
9. 3D printing nozzle according to claim 8, which is characterized in that be additionally provided on the first end for being clamped material
The buckle structure of the nozzle flange of cylinder unit (210).
10. a kind of equipment including the claims 1-9 any one of them 3D printing nozzles, which is characterized in that the 3D
Printing head is set as multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536415.6U CN207901675U (en) | 2017-11-16 | 2017-11-16 | 3D printing nozzle and its equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721536415.6U CN207901675U (en) | 2017-11-16 | 2017-11-16 | 3D printing nozzle and its equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207901675U true CN207901675U (en) | 2018-09-25 |
Family
ID=63571087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721536415.6U Active CN207901675U (en) | 2017-11-16 | 2017-11-16 | 3D printing nozzle and its equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207901675U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027214A (en) * | 2019-05-24 | 2019-07-19 | 杭州捷诺飞生物科技股份有限公司 | 3D printing spray head |
| CN113334766A (en) * | 2021-07-20 | 2021-09-03 | 杭州捷诺飞生物科技股份有限公司 | Multichannel 3D prints shower nozzle |
-
2017
- 2017-11-16 CN CN201721536415.6U patent/CN207901675U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110027214A (en) * | 2019-05-24 | 2019-07-19 | 杭州捷诺飞生物科技股份有限公司 | 3D printing spray head |
| CN110027214B (en) * | 2019-05-24 | 2024-04-30 | 杭州捷诺飞生物科技股份有限公司 | 3D prints shower nozzle |
| CN113334766A (en) * | 2021-07-20 | 2021-09-03 | 杭州捷诺飞生物科技股份有限公司 | Multichannel 3D prints shower nozzle |
| CN113334766B (en) * | 2021-07-20 | 2022-09-30 | 杭州捷诺飞生物科技股份有限公司 | Multichannel 3D prints shower nozzle |
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