CN109397695A - A kind of adjustable 3D printing spray head of the anti-drawing flow of more materials - Google Patents
A kind of adjustable 3D printing spray head of the anti-drawing flow of more materials Download PDFInfo
- Publication number
- CN109397695A CN109397695A CN201811107645.XA CN201811107645A CN109397695A CN 109397695 A CN109397695 A CN 109397695A CN 201811107645 A CN201811107645 A CN 201811107645A CN 109397695 A CN109397695 A CN 109397695A
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- China
- Prior art keywords
- heater box
- feed pipe
- nozzle body
- piston
- storage compartment
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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
- 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
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- 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
- B29C64/295—Heating elements
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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)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Nozzles (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a kind of more adjustable 3D printing spray heads of the anti-drawing flow of material, including fixed plate, motor, nozzle body, heater box and storage compartment, the inside of the heater box has been evenly arranged block partition, storage compartment is all equipped with inside heater box between adjacent two pieces of partitions, the inside of the heater box lateral wall is disposed with heating tube in the shape of a spiral, and the side at the top of the heater box is welded with the fixed plate perpendicular with heater box.The present invention has been evenly arranged storage compartment by the inside in heater box, and the first feed pipe and the second feed pipe are all connected separately between each storage compartment and suction slot inside heater box, and the first solenoid valve is all installed on the first feed pipe, it can be in order to carrying out storage heating to different types of material using storage compartment, and it is opened or closed by the first feed pipe that the first solenoid valve on the first feed pipe at control different location closes or opens the different storage compartments of control connection, selection different materials are carried out using convenient for printing to multiple material.
Description
Technical field
The present invention relates to 3D printing technique field, specially a kind of adjustable 3D printing spray head of the anti-drawing flow of more materials.
Background technique
3D printing, that is, rapid shaping technique one kind, it is one kind based on digital model file, with powdered gold
Belong to or the adhesive materials such as plastics, constructs the technology of object by layer-by-layer printing, 3D printing is usually using number
Technologic material printer is often used for modeling in fields such as mold manufacture, industrial designs come what is realized, after be gradually available for one
The direct manufacture of a little products has had using components made of the printing of this technology.
The realization of 3D printing technique depends on 3D printer, and the technology contents of existing 3D printer mainly have: input is soft
Part data command manipulates 3D printer, and Filamentous heat-fusible materials heating and melting solidifies after being squeezed out by printing head,
It sprays, is deposited on print job deck plate or preceding layer oneself cured material, temperature is low from spray head after hot melt material fusing
Start to solidify after solidification temperature, final finished is formed by the layer upon layer of material.
Currently, existing 3D printing spray head is not easy to automatic sucking material during use, it is often necessary to utilize spray
Head uses after carrying out heating fusing to material, and since material is larger in spray head inner flow velocity, material heats inside spray head
It is even to be easy uneven heating, and since spray head is easy to distribute material heat, is easy that material is made to be easy to produce in the inside of spray head
Raw solidification, results in blockage to the inside of spray head, and injection flow size is single, is not easy to that flow is adjusted, and spray head is inconvenient
It is sprayed in various materials, is easy that wire drawing occurs during stopping using spray head, influence the using effect of spray head.
Summary of the invention
The purpose of the present invention is to provide a kind of more adjustable 3D printing spray heads of the anti-drawing flow of material, to solve above-mentioned back
The existing 3D printing spray head proposed in scape technology is not easy to automatic sucking material during use, and material uneven heating is even,
It is easy that material is made to be easy to produce solidification in the inside of spray head, results in blockage to the inside of spray head, injection flow size is single, and not
Convenient for spraying various materials, it is easy that wire drawing occurs during stopping using spray head, influences the using effect of spray head
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of adjustable 3D of anti-drawing flow of more materials is beaten
Print spray head, including fixed plate, motor, nozzle body, heater box and storage compartment, the inside of the heater box be evenly arranged block every
Plate, is all equipped with storage compartment inside the heater box between adjacent two pieces of partitions, the inside of heater box lateral wall cloth in the shape of a spiral
It is equipped with heating tube, the side at the top of the heater box is welded with the fixed plate perpendicular with heater box, the fixed plate lateral wall
It is welded with support plate close to heater box side, motor is fixed at the top of the support plate, the output end of the motor is fixed with
Cam, and outside of the cam far from motor one end is equipped with connecting rod by bearing, the middle position on the inside of the heater box
Equipped with mounting groove, it is fixed with nozzle body on the inside of the heater box at the installation groove location, and between nozzle body and heater box
It is welded with connecting plate, the side inside the nozzle body is equipped with suction slot, sets inside the nozzle body of suction slot side
There is blow tank, the inside of the suction slot is equipped with first piston, and the middle position at the top of the first piston is fixed with activity
Bar, the motion bar extend to nozzle body top far from one end of first piston and are hinged with connecting rod, the storage compartment
Heater box lateral wall bottom end at position is all connected with the first feed pipe, and first feed pipe is all pacified close to one end of heater box
Equipped with the first solenoid valve, and the one end of the first feed pipe far from heater box all with the nozzle body lateral wall bottom below first piston
End is connected, and first solenoid valve is all connected with the second feed pipe on the first feed pipe of nozzle body side, described
The one end of second feed pipe far from the first feed pipe is all connected with the nozzle body lateral wall top above first piston, described
First feed pipe is all connected with suction slot with the second feed pipe, and the inside of second feed pipe and the second feed pipe are close to spray
It is all disposed with blocking ball inside first feed pipe of head body side, and the inside of the first feed pipe and the second feed pipe is all equipped with
The annular protrusion matched with blocking ball is all equipped with conduit, and two between the suction slot and blow tank of the first piston two sides
Check valve is all installed, the heater box lateral wall top side at the storage compartment position has all been evenly arranged sub-material on the conduit of side
Pipe, the one end of the sub-feed tube far from heater box are all connected with nozzle body, and the sub-feed tube is connected with blow tank, and point
Second solenoid valve is all installed in expects pipe, the nozzle body lateral wall bottom end side at the discharging groove location is equipped with dashpot,
The dashpot is connected with stock chest, and one end inside the dashpot is fixed with electromagnet, and the electromagnet is close to discharging
It is equipped with second piston inside the dashpot of slot side, reset spring, and second are fixed between the second piston and electromagnet
It is fixed with the magnet block opposite with electromagnetism ferromagnetism on the inside of piston, controller is fixed at the top of the nozzle body, it is described
Heating tube, motor, the first solenoid valve, second solenoid valve and electromagnet are all electrically connected with the controller by conducting wire.
Preferably, the heater box is annular in shape, and the heater box interior on the outside of heating tube is equipped with thermal insulation layer.
Preferably, the sub-feed tube radical connected between each storage compartment and nozzle body inside the heater box is 3-5 root.
Preferably, the nozzle body bottom at the discharging groove location is equipped with discharge port.
Compared with prior art, the beneficial effects of the present invention are:
(1): storage compartment has been evenly arranged by the inside in heater box, and inside heater box each storage compartment and suction slot it
Between be all connected separately with the first feed pipe and the second feed pipe, and the first solenoid valve is all installed on the first feed pipe, can be with
Convenient for carrying out storage heating to different types of material using storage compartment, and by the first feed pipe at control different location
The first feed pipe that first solenoid valve closes or opens the different storage compartments of control connection opens or closes, and different materials is selected to carry out
It uses, convenient for being printed to multiple material.
(2): by being all evenly arranged point being connected with blow tank on the heater box lateral wall at storage compartment position
Expects pipe, and second solenoid valve is all equipped on sub-feed tube, can be in order to controlling the second electromagnetism during spraying material
Valve, which opens or closes, opens or closes sub-feed tube, convenient for being followed the inside that a part of material is delivered to heater box using sub-feed tube
Ring utilizes, and reduces the pressure inside blow tank, so that the mass flow size that discharge port ejects be adjusted.
(3): drive first piston to carry out reciprocal elevating movement in the inside of suction slot by rotating using motor, it can be so as to
It is used in being drawn automatically to the material inside different storage compartments using the first feed pipe and the second feed pipe, and in absorbing material
The inside that material extruding is delivered to blow tank is sprayed simultaneously, the absorption and injection to material are realized in serialization.
(4): by the installation groove location that is fixed on nozzle body on the inside of heater box, and in the inside of heater box side wall
It, can be in order to utilize thermal insulation layer to reduce the loss of heater box heat, energy saving equipped with thermal insulation layer, and can be heated in order to utilize
The heat distributed on the inside of case keeps the temperature of nozzle body, and nozzle body temperature reduction is avoided to keep materials inside hardening stifled
Plug is influenced using realizing the recycling of heat.
(5): by being equipped with the dashpot being connected with blow tank in the side of nozzle body lateral wall, and in dashpot
It is fixed with reset spring between the second piston and electromagnet in portion, it not only can be in order to the process sprayed in material using dashpot
Pressure inside middle buffering blow tank, and third is driven using reset spring in the gap that second piston back and forth goes up and down pressing materials
Piston reset is sprayed dashpot materials inside by discharge port, keeps the continuity of material injection at discharge port position.
(6):, can be in order in spray head by being fixed with the magnet block opposite with electromagnetism ferromagnetism on the inside of second piston
Main body attracts second piston using electromagnet generation magnetic force after stopping spraying of material, generates the inside of dashpot negative
Pressure, to be drawn to the material remained at discharge port position, anti-wire drawing.
Detailed description of the invention
Fig. 1 faces schematic diagram of internal structure for of the invention；
Fig. 2 is nozzle body schematic diagram of internal structure of the invention；
Fig. 3 is that heater box of the invention overlooks schematic diagram of internal structure；
Fig. 4 is that heater box of the invention faces schematic diagram of internal structure；
Fig. 5 is the second feed pipe and blocking spherical structure schematic diagram of the invention.
In figure: 1, controller；2, fixed plate；3, connecting rod；4, cam；5, motor；6, support plate；7, motion bar；8,
Two feed pipes；9, partition；10, ball is blocked；11, the first solenoid valve；12, heater box；13, the first feed pipe；14, nozzle body；
15, discharge port；16, dashpot；17, connecting plate；18, heating tube；19, thermal insulation layer；20, storage compartment；21, sub-feed tube；22, second
Solenoid valve；23, mounting groove；24, check valve；25, suction slot；26, first piston；27, conduit；28, second piston；29, magnet
Block；30, electromagnet；31, reset spring；32, blow tank；33, annular protrusion.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, a kind of embodiment provided by the invention: a kind of adjustable 3D printing of more anti-drawing flows of material
Spray head, including fixed plate 2, motor 5, nozzle body 14, heater box 12 and storage compartment 20, the inside of heater box 12 have been evenly arranged
3 pieces of partitions 9 are all equipped with storage compartment 20 inside the heater box 12 between adjacent two pieces of partitions 9, and the inside of 12 lateral wall of heater box is in
Helical form is disposed with heating tube 18, and heater box 12 is annular in shape, and 12 interior of heater box in 18 outside of heating tube is equipped with heat-insulated
The side of layer 19,12 top of heater box is welded with the fixed plate 2 perpendicular with heater box 12, and 2 lateral wall of fixed plate is close to heating
12 side of case is welded with support plate 6, and the top of support plate 6 is fixed with motor 5, and the output end of motor 5 is fixed with cam 4, and convex
4 outsides far from 5 one end of motor of wheel are equipped with connecting rod 3 by bearing, and the middle position of 12 inside of heater box is equipped with installation
Slot 23 is fixed with nozzle body 14 on the inside of the heater box 12 at 23 position of mounting groove, and between nozzle body 14 and heater box 12
It is welded with connecting plate 17, the side inside nozzle body 14 is equipped with suction slot 25, inside the nozzle body 14 of 25 side of suction slot
Equipped with blow tank 32,14 bottom of nozzle body at 32 position of hopper is equipped with discharge port 15, and the inside of suction slot 25 is equipped with first
The middle position of piston 26,26 top of first piston is fixed with motion bar 7, and motion bar 7 prolongs far from one end of first piston 26
It extends to 14 top of nozzle body and is hinged with connecting rod 3, the 12 lateral wall bottom end of heater box at 20 position of storage compartment all connects
There is the first feed pipe 13, the first feed pipe 13 is all equipped with the first solenoid valve 11, and the first charging close to one end of heater box 12
The one end of pipe 13 far from heater box 12 is all connected with the 14 lateral wall bottom end of nozzle body of 26 lower section of first piston, the first electromagnetism
Valve 11 is all connected with the second feed pipe 8 on the first feed pipe 13 of 14 side of nozzle body, and the second feed pipe 8 is far from first
One end of feed pipe 13 is all connected with the 14 lateral wall top of nozzle body of the top of first piston 26, the first feed pipe 13 with
Second feed pipe 8 is all connected with suction slot 25, and the inside of the second feed pipe 8 and the second feed pipe 8 are close to nozzle body 14 1
Blocking ball 10 is all disposed with inside first feed pipe 13 of side, and the inside of the first feed pipe 13 and the second feed pipe 8 is all equipped with
The annular protrusion 33 matched with blocking ball 10, is all equipped with conduit between the suction slot 25 and blow tank 32 of 26 two sides of first piston
27, and check valve 24 is all installed on two sides conduit 27, the 12 lateral wall top side of heater box at 20 position of storage compartment is all equal
Even to be disposed with sub-feed tube 21, the one end of sub-feed tube 21 far from heater box 12 is all connected with nozzle body 14, inside heater box 12
21 radical of sub-feed tube connected between each storage compartment 20 and nozzle body 14 is 3-5 root, and sub-feed tube 21 is connected with blow tank 32
It is logical, and second solenoid valve 22 is all installed on sub-feed tube 21, the 14 lateral wall bottom end side of nozzle body at 32 position of blow tank
Equipped with dashpot 16, dashpot 16 is connected with stock chest 31, and one end inside dashpot 16 is fixed with electromagnet 30, electromagnet
30 are equipped with second piston 28 inside the dashpot 16 of 32 side of blow tank, fixed between second piston 28 and electromagnet 30
There is reset spring 31, and the inside of second piston 28 is fixed with and the magnetic opposite magnet block 29 of electromagnet 30, nozzle body 14
Top be fixed with controller 1, heating tube 18, motor 5, the first solenoid valve 11, second solenoid valve 22 all pass through with electromagnet 30
Conducting wire is electrically connected with controller 1.
Working principle: when it is desired to be used, external power supply controlled using, controller 1 heating tube 18 and is powered on pair
Material inside the 12 each storage compartment 20 in inside of heater box is heated, and controller 1 controls motor 5 and is powered on, and according to need
The type of material and the size of flow are ejected from discharge port 15, utilize the control of controller 1 first solenoid valve 11 and the second electricity
Magnet valve 22 opens or closes, and by the opening and closing of the first feed pipe 13 at control different location, selection is used in different storage compartments 20
The material in portion is opened and closed by the sub-feed tube 21 of different number at control different location, and adjustment material is back to storage compartment
Amount inside 20, during use, the rotation band moving cam 4 of motor 5 rotate, and motion bar 7 is driven under the action of connecting rod 3
Reciprocal elevating movement is carried out, to make first piston 26 carry out reciprocal elevating movement in the inside of suction slot 25, in first piston
26 rise during, due to the inside of the second feed pipe 8 be equipped with blocking ball 10, first piston 26 to be positioned above inhale
Material inside hopper 25 is squeezed, blocking ball 10 due to the pressure that is generated in self gravity and extrusion process tightly with annular
Protrusion 33 is inconsistent, is closed the second feed pipe 8, and material is sprayed by the conduit 27 of top to the inside of blow tank 32, and due to
Check valve 24 is all installed on conduit 27, material will not be back to the suction of 26 lower section of first piston by underlying conduit 27
Inside hopper 25, since the inside of blow tank 32 is there are pressure in course of injection, material a part is ejected by discharge port 15, and one
Part is entered the inside of storage compartment 20 by open sub-feed tube 21, reduces the flow that material is ejected by discharge port 15, and another
The inside that part enters dashpot 16 squeezes second piston 28, and while first piston 26 rises, makes below
Suction slot 25 inside generate negative pressure, due to being equipped with check valve 24 on underlying conduit 27,26 lower section of first piston
25 the first feed pipe of inner utilization 13 of suction slot draws the material inside storage compartment 20, and drives first to live in motor 5
During 26 decline of plug, eject material by underlying conduit 27, and by the second feed pipe 8 in suction slot 25
Portion carries out supplement material, realizes the self-priming to material and ejects, and moves to 25 inner tip of suction slot in first piston 26
Or during bottom end, to extruding is no longer generated inside blow tank 32, pressure keeps balance, at this time in the effect of reset spring 31
Under reset second piston 28, material dashpot 16 inside is squeezed out and is ejected by discharge port 15, holding nozzle body 14 goes out
The continuity of material, when nozzle body 14 is stopped using, controller 1 controls electromagnet 30 and is powered, and inhales to second piston 28
Draw, so that the inside of dashpot 16 is generated negative pressure, the material at 15 position of discharge port is drawn, residual material wire drawing is avoided.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (4)
1. a kind of adjustable 3D printing spray head of the anti-drawing flow of more materials, including fixed plate (2), motor (5), nozzle body
(14), heater box (12) and storage compartment (20), it is characterised in that: the inside of the heater box (12) has been evenly arranged 3 pieces of partitions
(9), the heater box (12) between adjacent two pieces of partitions (9) is internal is all equipped with storage compartment (20), heater box (12) lateral wall
Inside be disposed in the shape of a spiral heating tube (18), the side at the top of the heater box (12) is welded with mutually hangs down with heater box (12)
Straight fixed plate (2), fixed plate (2) lateral wall are welded with support plate (6), the support plate close to heater box (12) side
(6) it is fixed at the top of motor (5), the output end of the motor (5) is fixed with cam (4), and cam (4) is far from motor (5)
The outside of one end is equipped with connecting rod (3) by bearing, and the middle position on the inside of the heater box (12) is equipped with mounting groove
(23), be fixed with nozzle body (14) on the inside of heater box (12) at mounting groove (23) position, and nozzle body (14) with
It is welded between heater box (12) connecting plate (17), the internal side of the nozzle body (14) is equipped with suction slot (25), described
Blow tank (32) are equipped with inside the nozzle body (14) of suction slot (25) side, it is living that the inside of the suction slot (25) is equipped with first
It fills in (26), the middle position at the top of the first piston (26) is fixed with motion bar (7), and the motion bar (7) is far from first
One end of piston (26) extends to nozzle body (14) top and is hinged with connecting rod (3), at storage compartment (20) position
Heater box (12) lateral wall bottom end be all connected with the first feed pipe (13), first feed pipe (13) is close to heater box (12)
One end be all equipped with the first solenoid valve (11), and the first feed pipe (13) far from heater box (12) one end all with first piston
(26) nozzle body (14) lateral wall bottom end below is connected, and first solenoid valve (11) is close to nozzle body (14) side
The first feed pipe (13) on be all connected with the second feed pipe (8), second feed pipe (8) is far from the first feed pipe (13)
One end is all connected with nozzle body (14) lateral wall top above first piston (26), first feed pipe (13) and the
Two feed pipes (8) are all connected with suction slot (25), and the inside and the second feed pipe (8) of second feed pipe (8) are close to spray
Head main body (14) side the first feed pipe (13) inside be all disposed with blocking ball (10), and the first feed pipe (13) with second into
The inside of expects pipe (8) is all equipped with the annular protrusion (33) matched with blocking ball (10), the suction of first piston (26) two sides
Conduit (27) all are equipped between hopper (25) and blow tank (32), and check valve (24), institute are all installed on two sides conduit (27)
It states heater box (12) lateral wall top side at storage compartment (20) position and has all been evenly arranged sub-feed tube (21), the sub-feed tube
(21) one end far from heater box (12) is all connected with nozzle body (14), and the sub-feed tube (21) is connected with blow tank (32)
It is logical, and second solenoid valve (22) are all installed on sub-feed tube (21), the nozzle body (14) at blow tank (32) position is outside
Side wall bottom end side is equipped with dashpot (16), and the dashpot (16) is connected with stock chest (31), in the dashpot (16)
The one end in portion is fixed with electromagnet (30), and the electromagnet (30) is equipped with inside the dashpot (16) of blow tank (32) side
Second piston (28) is fixed with reset spring (31) between the second piston (28) and electromagnet (30), and second piston
(28) it is fixed with the magnet block (29) opposite with electromagnet (30) magnetism on the inside of, is fixed at the top of the nozzle body (14)
Controller (1), the heating tube (18), motor (5), the first solenoid valve (11), second solenoid valve (22) and electromagnet (30) are all
It is electrically connected by conducting wire with controller (1).
2. a kind of more adjustable 3D printing spray heads of the anti-drawing flow of material according to claim 1, it is characterised in that: described
Heater box (12) is annular in shape, and heater box (12) interior on the outside of heating tube (18) is equipped with thermal insulation layer (19).
3. a kind of more adjustable 3D printing spray heads of the anti-drawing flow of material according to claim 1, it is characterised in that: described
Sub-feed tube (21) radical connected between the internal each storage compartment (20) of heater box (12) and nozzle body (14) is 3-5 root.
4. a kind of more adjustable 3D printing spray heads of the anti-drawing flow of material according to claim 1, it is characterised in that: described
Nozzle body (14) bottom at blow tank (32) position is equipped with discharge port (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107645.XA CN109397695B (en) | 2018-09-21 | 2018-09-21 | 3D prints shower nozzle with adjustable wire drawing flow is prevented to many materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107645.XA CN109397695B (en) | 2018-09-21 | 2018-09-21 | 3D prints shower nozzle with adjustable wire drawing flow is prevented to many materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109397695A true CN109397695A (en) | 2019-03-01 |
| CN109397695B CN109397695B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811107645.XA Active CN109397695B (en) | 2018-09-21 | 2018-09-21 | 3D prints shower nozzle with adjustable wire drawing flow is prevented to many materials |
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| CN (1) | CN109397695B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734631A (en) * | 2022-03-10 | 2022-07-12 | 浙江师范大学 | 3D prints shower nozzle and 3D printer |
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| CN107031044A (en) * | 2016-11-23 | 2017-08-11 | 扬州大学 | Pneumatic piston 3D printing shower nozzle |
| CN106493874A (en) * | 2016-11-29 | 2017-03-15 | 无锡同心塑料制品有限公司 | A kind of recovery pre-processing device of plastic foamboard |
| CN207077765U (en) * | 2017-08-23 | 2018-03-09 | 四川建筑职业技术学院 | A kind of anti-wire drawing 3D printing shower nozzle using suction structure in electromagnetic type cavity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114734631A (en) * | 2022-03-10 | 2022-07-12 | 浙江师范大学 | 3D prints shower nozzle and 3D printer |
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