CN114953452A - Discharging device for 3D printer - Google Patents
Discharging device for 3D printer Download PDFInfo
- Publication number
- CN114953452A CN114953452A CN202210554635.0A CN202210554635A CN114953452A CN 114953452 A CN114953452 A CN 114953452A CN 202210554635 A CN202210554635 A CN 202210554635A CN 114953452 A CN114953452 A CN 114953452A
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- China
- Prior art keywords
- heating pipe
- pipe
- fixedly connected
- lateral wall
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007599 discharging Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 26
- 239000010687 lubricating oil Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 230000004044 response Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 30
- 238000005485 electric heating Methods 0.000 abstract description 20
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
Images
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
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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
- B29C64/295—Heating elements
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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
- B29C64/30—Auxiliary operations or equipment
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The invention discloses a discharging device for a 3D printer, which comprises a heating pipe, wherein a motor is arranged at the top end of the heating pipe, a transmission shaft is fixedly connected to the output end of the motor, a feeding pipe is communicated and arranged on the side wall of the heating pipe, a discharging pipe is communicated and arranged at the bottom end of the heating pipe, and a discharging head is arranged at the bottom end of the discharging pipe. According to the invention, the induction mechanism is arranged, when the temperature of the raw material in a molten state in the heating tube is reduced, the memory alloy wire connected with the heat-conducting plate begins to contract, the electric heating tube is electrified to start working, the raw material in the heating tube can be heated, the raw material can be prevented from being cooled and solidified, the normal use of the raw material is facilitated, and when the temperature of the raw material begins to rise, the memory alloy wire can extend to push the movable plate to be separated from the first connector lug, so that the electric heating tube can be powered off, the electric heating tube can be prevented from being electrified for a long time, the use of the electric heating tube is facilitated, and the energy consumption can be reduced.
Description
Technical Field
The invention belongs to the technical field of 3D printing equipment, and particularly relates to a discharging device for a 3D printer.
Background
3D printing, one of the rapid prototyping technologies, is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like and by using a digital model file as a basis and by using a layer-by-layer printing method, and with the development of modern science and technology, the 3D printing technology has been applied to many fields, is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is also used for directly manufacturing some products, and parts printed by using the technology exist at present.
When carrying 3D printing raw materials, can normal use in order to ensure the raw materials, need ensure that the raw materials is in the molten state, consequently need heat the heat preservation to the raw materials, when the heating pipe is for a long time switched on, can cause the loss in a large number of the energy, and at the in-process of carrying the raw materials, the conveying roller receives the high temperature effect and appears damaging easily, is unfavorable for long-term the use.
Disclosure of Invention
The invention aims to provide a discharging device for a 3D printer, and solves the problem that a filter screen needs to be cleaned in the prior art.
The purpose of the invention can be realized by the following technical scheme:
a outfeed device for a D printer comprising: the heating pipe, the top of heating pipe is provided with the motor, the output fixedly connected with transmission shaft of motor, the intercommunication is provided with the inlet pipe on the lateral wall of heating pipe, the bottom intercommunication of heating pipe is provided with the discharging pipe, the bottom of discharging pipe is provided with the stub bar, be provided with first solenoid valve in the stub bar, transmission shaft one end extends to heating pipe and the intraductal fixedly connected with helical blade of discharging, be provided with the electrothermal tube in the lateral wall of heating pipe, the cavity has been seted up in the lateral wall of heating pipe, be provided with the induction mechanism who is used for controlling the electrothermal tube work in the cavity.
Preferably, response mechanism is including setting up the heat-conducting plate on the cavity lateral wall, one side fixedly connected with memory alloy silk of heat-conducting plate, the other end fixedly connected with fly leaf of memory alloy silk, being close to of fly leaf be provided with the first connection terminal with power electric connection on the lateral wall of memory alloy silk, fixed mounting has the first connector lug with first connection terminal matched with on the lateral wall of cavity, and first connector lug and electrothermal tube electric connection.
Preferably, the top end of the heat conducting plate extends to the inner wall of the heating pipe, and the helical blades are tightly attached to the inner walls of the heating pipe and the discharging pipe.
Preferably, the both ends of fly leaf are a plurality of gyro wheels of equal fixedly connected with, and the outer wall of a plurality of gyro wheels closely laminates with the lateral wall of cavity.
Preferably, an oil tank is arranged on the top wall of the heating pipe, lubricating oil is arranged in the oil tank, an oil guide pipe is communicated with the bottom end of the oil tank, the bottom end of the oil guide pipe extends to the side wall of the transmission shaft, a second electromagnetic valve is arranged at the top end of the oil guide pipe, a movable groove is formed in the side wall of the transmission shaft, and a control mechanism for opening the second electromagnetic valve is arranged in the movable groove.
Preferably, control mechanism is including setting up the movable block in the activity inslot, the equal fixedly connected with connecting rod in both ends of movable block, all offer the movable hole that is used for the connecting rod to remove on the both sides wall in activity groove, equal fixedly connected with and second solenoid valve electric connection's second connection terminal on the diapire in activity hole, the equal fixedly connected with in tip of connecting rod and second connection terminal matched with second connection terminal, and second connection terminal and power electric connection, the outside cover of connecting rod is equipped with the spring.
Preferably, the movable block is rotatably installed in the movable groove, and the side wall of the movable block is tightly attached to the side wall of the heating pipe.
Preferably, the outer wall of the transmission shaft is fixedly connected with a rotary conductive slip ring.
The invention has the beneficial effects that:
1. the invention has the advantages that by arranging the induction mechanism, when the temperature of the raw material in a molten state in the heating tube is reduced, the memory alloy wire connected with the heat conducting plate begins to shrink, so that the movable plate at the other end of the memory alloy wire can slide to the first connector lug along with the memory alloy wire, the roller can reduce the friction between the movable plate and the side wall of the cavity, and the movement of the movable plate is facilitated, when the first connector lug on the movable plate is contacted with the first connector lug, the electric heating tube is electrified to start working, the raw material in the heating tube can be heated, the raw material can be prevented from being cooled and solidified, the normal use of the raw material is facilitated, and when the temperature of the raw material begins to rise, the temperature of the heat conducting plate begins to rise synchronously, so the memory alloy wire can extend, the movable plate can be pushed to be separated from the first connector lug, the electric heating tube can be powered off, and the long-time electrification of the electric heating tube can be avoided, is beneficial to the use of the electric heating tube and can reduce the energy consumption at the same time.
2. By arranging the control mechanism, when the friction between the transmission shaft and the side wall of the heating pipe is large, at the moment, the movable block starts to rotate in the movable groove under the action of friction force, the connecting rod can start to move along with the movable block, when the second wire connecting head on the connecting rod is contacted with the second wire connecting seat in the movable hole, the second electromagnetic valve is electrified, so that the lubricating oil in the oil tank can enter the side wall where the transmission shaft is positioned along the oil guide pipe to lubricate the transmission shaft, which is beneficial to the rotation of the helical blade and the transportation of raw materials, after lubrication, the friction between the transmission shaft and the side wall of the heating pipe is reduced, at the moment, the spring can push the movable block to be in a balance position, the second electromagnetic valve can be powered off, lubricating oil can be saved, and the rotating conductive slip ring can keep a circuit smooth in the rotating process of the transmission shaft, and the lubricating effect can be guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a right side view of FIG. 1 illustrating the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2 along line A-A;
FIG. 4 is an enlarged view of the right end of FIG. 3 of the present invention;
FIG. 5 is an enlarged view of the invention at B in FIG. 3;
fig. 6 is an enlarged view of the joint between the transmission shaft and the heating pipe in fig. 3 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. heating a tube; 2. a feed pipe; 3. a motor; 4. a discharge pipe; 5. discharging a stub bar; 6. a first solenoid valve; 7. a helical blade; 8. a heat conducting plate; 9. memorizing alloy wires; 10. a cavity; 11. a first wire holder; 12. a first connector lug; 13. a roller; 14. a movable plate; 15. an oil tank; 16. lubricating oil; 17. a second solenoid valve; 18. an oil guide pipe; 19. a drive shaft; 20. a movable groove; 21. a movable hole; 22. a movable block; 23. a connecting rod; 24. a spring; 25. a second connector lug; 26. a second wire holder; 28. an electric heating tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-6, the discharging device for a 3D printer according to the present invention includes a heating tube 1, a motor 3 is disposed at a top end of the heating tube 1, a transmission shaft 19 is fixedly connected to an output end of the motor 3, a feeding tube 2 is communicated with a side wall of the heating tube 1, a discharging tube 4 is communicated with a bottom end of the heating tube 1, a discharging head 5 is disposed at a bottom end of the discharging tube 4, a first electromagnetic valve 6 is disposed in the discharging head 5, a helical blade 7 is fixedly connected to one end of the transmission shaft 19 extending into the heating tube 1 and the discharging tube 4, an electric heating tube 28 is disposed in a side wall of the heating tube 1, a cavity 10 is disposed in a side wall of the heating tube 1, and an induction mechanism for controlling the electric heating tube 28 to operate is disposed in the cavity 10.
The induction mechanism comprises a heat conduction plate 8 arranged on the side wall of the cavity 10, a memory alloy wire 9 is fixedly connected to one side of the heat conduction plate 8, a movable plate 14 is fixedly connected to the other end of the memory alloy wire 9, a first wiring seat 11 electrically connected with a power supply is arranged on the side wall, close to the memory alloy wire 9, of the movable plate 14, a first wiring head 12 matched with the first wiring seat 11 is fixedly installed on the side wall of the cavity 10, and the first wiring head 12 is electrically connected with the electric heating tube 28.
The top of heat-conducting plate 8 extends to heating pipe 1 inner wall department, and helical blade 7 closely laminates with the inner wall of heating pipe 1 and discharging pipe 4, and the equal a plurality of gyro wheels 13 of fixedly connected with in both ends of fly leaf 14, and the outer wall of a plurality of gyro wheels 13 closely laminates with the lateral wall of cavity 10.
When in use, after the temperature of the raw material in the heating tube 1 in a molten state drops, the memory alloy wire 9 connected with the heat conducting plate 8 begins to contract, so that the movable plate 14 at the other end of the memory alloy wire 9 can slide to the first connector lug 12 along with the memory alloy wire 9, the roller 13 can reduce friction between the movable plate 14 and the side wall of the cavity 10, thereby facilitating the movement of the movable plate 14, after the first connector lug 11 on the movable plate 14 contacts with the first connector lug 12, the electric heating tube 28 is electrified to start working, the raw material in the heating tube 1 can be heated, the raw material can be prevented from being cooled and solidified, thereby facilitating the normal use of the raw material, and after the temperature of the raw material begins to rise, the temperature of the heat conducting plate 8 begins to rise synchronously, therefore, the memory alloy wire 9 can extend, thereby being capable of pushing the movable plate 14 to separate from the first connector lug 12, and being capable of powering off the electric heating tube 28, can avoid the long-time electrification of the electric heating tube 28, is beneficial to the use of the electric heating tube 28 and can reduce the energy consumption at the same time.
Example 2:
referring to fig. 1-6, in the discharging device for a 3D printer according to the present invention, an oil tank 15 is disposed on a top wall of a heating pipe 1, lubricating oil 16 is disposed in the oil tank 15, an oil guide pipe 18 is disposed at a bottom end of the oil tank 15 in a communicating manner, a bottom end of the oil guide pipe 18 extends to a side wall of a transmission shaft 19, a second electromagnetic valve 17 is disposed at a top end of the oil guide pipe 18, a movable groove 20 is disposed on the side wall of the transmission shaft 19, and a control mechanism for opening the second electromagnetic valve 17 is disposed in the movable groove 20.
Control mechanism is including setting up the movable block 22 in activity groove 20, the equal fixedly connected with connecting rod 23 in both ends of movable block 22, all offer the movable hole 21 that is used for connecting rod 23 to remove on the both sides wall of activity groove 20, equal fixedly connected with and second solenoid valve 17 electric connection's second connection terminal 26 on the diapire of movable hole 21, the equal fixedly connected with of tip and second connection terminal 26 matched with second connector lug 25 of connecting rod 23, and second connector lug 25 and power electric connection, the outside cover of connecting rod 23 is equipped with spring 24.
The movable block 22 is rotatably installed in the movable groove 20, the side wall of the movable block 22 is tightly attached to the side wall of the heating pipe 1, and the outer wall of the transmission shaft 19 is also fixedly connected with a rotary conductive slip ring.
When the device is used, when the friction between the transmission shaft 19 and the side wall of the heating pipe 1 is large, the movable block 22 starts to rotate in the movable groove 20 under the action of the friction force, the connecting rod 23 can start to move along with the movable block 22, after the second connector lug 25 on the connecting rod 23 is contacted with the second connector lug 26 in the movable hole 21, the second electromagnetic valve 17 starts to be electrified, so that the lubricating oil 16 in the oil tank 15 can enter the side wall where the transmission shaft 19 is located along the oil guide pipe 18, the transmission shaft 19 can be lubricated, the rotation of the helical blade 7 is facilitated, the raw material is convenient to convey, after the lubrication, the friction between the transmission shaft 19 and the side wall of the heating pipe 1 is reduced, the spring 24 can push the movable block 22 to be in a balance position, the second electromagnetic valve 17 can be powered off, the lubricating oil 16 can be saved, and the rotating conductive slip ring can keep a circuit smooth in the rotating process of the transmission shaft 19, the lubricating effect can be guaranteed.
The working principle of the invention is as follows: firstly, the motor 3 is started, the motor 3 can drive the helical blade 7 to rotate, raw materials entering the heating pipe 1 from the feeding pipe 2 can be conveyed, then the first electromagnetic valve 6 is opened, the raw materials can be discharged from the discharging head 5, when the temperature of the raw materials in a molten state in the heating pipe 1 is reduced, the memory alloy wire 9 connected with the heat conducting plate 8 begins to contract, so that the movable plate 14 at the other end of the memory alloy wire 9 can slide to the first connector 12 along with the memory alloy wire 9, the roller 13 can reduce friction between the movable plate 14 and the side wall of the cavity 10, the movement of the movable plate 14 is facilitated, when the first connector 11 on the movable plate 14 is contacted with the first connector 12, the electric heating pipe 28 is electrified to start working, the raw materials in the heating pipe 1 can be heated, the raw materials can be prevented from being cooled and solidified, and the normal use of the raw materials is facilitated, and when the temperature of the raw material begins to rise, the temperature of the heat conducting plate 8 begins to rise synchronously, so the memory alloy wire 9 can extend, thereby the movable plate 14 can be pushed to separate from the first connector lug 12, the electric heating tube 28 can be powered off, the long-time energization of the electric heating tube 28 can be avoided, the use of the electric heating tube 28 is facilitated, and the energy consumption can be reduced, when the friction between the transmission shaft 19 and the side wall of the heating tube 1 is large, the movable block 22 starts to rotate in the movable groove 20 under the action of the friction force, the connecting rod 23 can start to move along with the movable block 22, when the second connector lug 25 on the connecting rod 23 contacts with the second connector lug 26 in the movable hole 21, the second electromagnetic valve 17 starts to be energized, so the lubricating oil 16 in the oil tank 15 can enter the side wall where the transmission shaft 19 is located along the oil guiding pipe 18, and can lubricate the transmission shaft 19, the rotation of the helical blade 7 is facilitated, raw materials are convenient to convey, after lubrication, the friction between the transmission shaft 19 and the side wall of the heating pipe 1 is reduced, the spring 24 can push the movable block 22 to be in a balance position, the second electromagnetic valve 17 can be powered off, lubricating oil 16 can be saved, the rotating conductive sliding ring can keep a circuit smooth in the rotating process of the transmission shaft 19, and the lubricating effect can be guaranteed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary and illustrative of the principles of the present invention and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the principles of the present invention or exceeding the scope of the claims set forth herein.
Claims (8)
1. A discharging device for 3D printer, including heating pipe (1), its characterized in that: the utility model discloses a heating pipe, including heating pipe (1), the top of heating pipe (1) is provided with motor (3), the output fixedly connected with transmission shaft (19) of motor (3), the intercommunication is provided with inlet pipe (2) on the lateral wall of heating pipe (1), the bottom intercommunication of heating pipe (1) is provided with discharging pipe (4), the bottom of discharging pipe (4) is provided with stub bar (5), be provided with first solenoid valve (6) in stub bar (5), fixedly connected with helical blade (7) in transmission shaft (19) one end extends to heating pipe (1) and discharging pipe (4), be provided with electrothermal tube (28) in the lateral wall of heating pipe (1), cavity (10) have been seted up in the lateral wall of heating pipe (1), be provided with the induction mechanism who is used for controlling electrothermal tube (28) work in cavity (10).
2. The outfeed device for a 3D printer according to claim 1, characterized in that: response mechanism is including setting up heat-conducting plate (8) on cavity (10) lateral wall, one side fixedly connected with memory alloy silk (9) of heat-conducting plate (8), other end fixedly connected with fly leaf (14) of memory alloy silk (9), being close to of fly leaf (14) be provided with on the lateral wall of memory alloy silk (9) with power electric connection's first connection terminal (11), fixed mounting has on the lateral wall of cavity (10) and first connection terminal (12) with first connection terminal (11) matched with, and first connection terminal (12) and electrothermal tube (28) electric connection.
3. The outfeed device for a 3D printer according to claim 2, characterized in that: the top end of the heat-conducting plate (8) extends to the inner wall of the heating pipe (1), and the helical blades (7) are tightly attached to the inner walls of the heating pipe (1) and the discharging pipe (4).
4. The outfeed device for a 3D printer according to claim 3, characterized in that: the both ends of fly leaf (14) all fixedly connected with a plurality of gyro wheels (13), and the outer wall of a plurality of gyro wheels (13) closely laminates with the lateral wall of cavity (10).
5. The outfeed device for a 3D printer according to claim 1, characterized in that: be provided with on the roof of heating pipe (1) oil tank (15), be provided with lubricating oil (16) in oil tank (15), the bottom intercommunication of oil tank (15) is provided with leads oil pipe (18), and leads the lateral wall department that the bottom of oil pipe (18) extended to transmission shaft (19), the top of leading oil pipe (18) is provided with second solenoid valve (17), movable groove (20) have been seted up on the lateral wall of transmission shaft (19), be provided with the control mechanism who is used for opening second solenoid valve (17) in movable groove (20).
6. The outfeed device for a 3D printer according to claim 5, characterized in that: control mechanism is including setting up movable block (22) in activity groove (20), the equal fixedly connected with connecting rod (23) in both ends of movable block (22), all offer movable hole (21) that are used for connecting rod (23) to remove on the both sides wall of activity groove (20), equal fixedly connected with and second solenoid valve (17) electric connection's second wire holder (26) on the diapire of activity hole (21), the equal fixedly connected with in tip of connecting rod (23) and second wire holder (26) matched with second connector lug (25), and second connector lug (25) and power electric connection, the outside cover of connecting rod (23) is equipped with spring (24).
7. The outfeed device for a 3D printer according to claim 6, characterized in that: the movable block (22) is rotatably installed in the movable groove (20), and the side wall of the movable block (22) is tightly attached to the side wall of the heating pipe (1).
8. The outfeed device for a 3D printer according to claim 6, characterized in that: the outer wall of the transmission shaft (19) is also fixedly connected with a rotary conductive slip ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210554635.0A CN114953452B (en) | 2022-05-20 | 2022-05-20 | Discharging device for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210554635.0A CN114953452B (en) | 2022-05-20 | 2022-05-20 | Discharging device for 3D printer |
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| Publication Number | Publication Date |
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| CN114953452A true CN114953452A (en) | 2022-08-30 |
| CN114953452B CN114953452B (en) | 2023-11-28 |
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| CN202210554635.0A Active CN114953452B (en) | 2022-05-20 | 2022-05-20 | Discharging device for 3D printer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116180212A (en) * | 2023-04-27 | 2023-05-30 | 北京大学 | Crystal pulling device capable of automatically feeding at high temperature and application method thereof |
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| WO2018038326A1 (en) * | 2016-08-22 | 2018-03-01 | 주식회사 쓰리디코리아 | 3d printing nozzle having enhanced ability to mix different materials, and 3d printer including same |
| CN208890571U (en) * | 2018-08-21 | 2019-05-21 | 安徽皖新电机有限公司 | A kind of reluctance motor of rotor air-flowing type heat dissipation |
| CN112123775A (en) * | 2020-09-27 | 2020-12-25 | 芜湖英罗智能制造有限公司 | Spiral discharging head precision adjusting device of 3D printer |
| CN112123773A (en) * | 2020-09-27 | 2020-12-25 | 芜湖英罗智能制造有限公司 | Discharging head heating device of material extruding type 3D printer |
| CN113555997A (en) * | 2021-06-21 | 2021-10-26 | 浙江品溢电机有限公司 | Motor with oil supplementing mechanism |
| CN114123623A (en) * | 2021-11-24 | 2022-03-01 | 湖南龙德晟机电科技有限公司 | High-stability motor |
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| CN116180212A (en) * | 2023-04-27 | 2023-05-30 | 北京大学 | Crystal pulling device capable of automatically feeding at high temperature and application method thereof |
| CN116180212B (en) * | 2023-04-27 | 2023-08-11 | 北京大学 | Crystal pulling device capable of automatically feeding at high temperature and application method thereof |
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