CN208583988U - A kind of 3D printing binder injection apparatus and 3D printing equipment - Google Patents
A kind of 3D printing binder injection apparatus and 3D printing equipment Download PDFInfo
- Publication number
- CN208583988U CN208583988U CN201821008034.5U CN201821008034U CN208583988U CN 208583988 U CN208583988 U CN 208583988U CN 201821008034 U CN201821008034 U CN 201821008034U CN 208583988 U CN208583988 U CN 208583988U
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- China
- Prior art keywords
- rotating cylinder
- wall
- bottom plate
- printing
- injection apparatus
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Abstract
The utility model discloses a kind of 3D printing binder injection apparatus of 3D printing equipment technical field and 3D printing equipment, including bottom plate, the bottom plate top is fixedly installed with shell, the roof of the bottom plate is provided with annular groove, and the lumen circumference of annular groove is uniformly connected with back-up roller wheel, the top of the back-up roller wheel is connected with rotating cylinder, even circumferential is connected with ball to the inner wall of the shell up and down, even circumferential is provided with sliding slot to the outer wall of the rotating cylinder up and down, the outer wall of the rotating cylinder is radially uniform to be provided with card slot, the top or so of the rotating cylinder is fixedly installed with feed pipe, the center bottom of the rotating cylinder is fixedly installed with discharge nozzle, the outer wall of the discharge nozzle is socketed with spray head, the top of the rotating cylinder is fixedly installed with connecting cylinder, the inner cavity of the connecting cylinder is connected with shaft, the top of the shell is connected with dust plug, the rotating cylinder Inner wall lower be fixedly installed with stirring blade, present apparatus structure is simple, easy to use, easy to disassemble, easy to clean.
Description
Technical field
The utility model discloses a kind of 3D printing binder injection apparatus and 3D printing equipment, specially 3D printing equipment
Technical field.
Background technique
For existing 3D printing technique in addition to LENS, the metal 3D printing technique of mainstream is SLM and EBM, and ink-jet technology can be straight
It connects and uses powder using metal injection molded, the supply chain of this powder is than the spherical metal powder for laser or electron beam 3D printing
The market at end wants wide more, and bring is declining to a great extent for powder cost therewith, secondly, bonding in terms of the utilization rate of material
Agent spraying technique is also advantageous.SLM and EBM require instant melting in print procedure, in heat source heating process, can generate
A large amount of lime-ash, the utilization rate for directly resulting in powder be not high.And by the way of binder spraying technique is sintered after, it can mention significantly
The utilization rate of high powder, in addition there are moulding material diversifications, and post-processing is more convenient, and print structure is more complicated, clear powder side
Formula is more friendly, and molding breadth is bigger, and maintenance is more convenient, but the liquid containing nano particle that binder spraying technique uses
Usual less stable will appear the phenomenon that particle settles after placement, carry out will affect its service performance when 3D printing.
Utility model content
The purpose of this utility model is to provide a kind of 3D printing binder injection apparatus and 3D printing equipment, on solving
The usual less stable of the liquid containing nano particle that the binder spraying technique art proposed in background technique uses is stated, is placed
After the phenomenon that will appear particle sedimentation, carry out the problem of will affect its service performance when 3D printing.
To achieve the above object, the utility model provides the following technical solutions: a kind of 3D printing binder injection apparatus, packet
Bottom plate is included, the bottom plate top is fixedly installed with shell, and the roof of the bottom plate is provided with annular groove, and the lumen circumference of annular groove is uniform
It is connected with back-up roller wheel, the top of the back-up roller wheel is connected with rotating cylinder, and even circumferential is connected with the inner wall of the shell up and down
Ball, even circumferential is provided with sliding slot up and down for the outer wall of the rotating cylinder, and the outer wall of the rotating cylinder is radially uniform to be provided with card slot, and described turn
The top or so of cylinder is fixedly installed with feed pipe, and the center bottom of the rotating cylinder is fixedly installed with discharge nozzle, the discharge nozzle
Bottom end run through the outer wall of bottom plate, the outer wall of the discharge nozzle is socketed with spray head, and the spray head is located at the lower part of bottom plate, described turn
The top of cylinder is fixedly installed with connecting cylinder, and the inner cavity of the connecting cylinder is connected with shaft, and the top of the shell is connected with dust-proof
The outer wall of dust plug is run through on plug, the top of the connecting cylinder, and one end of the ball and sliding slot are clamped, under the inner wall of the rotating cylinder
Portion is fixedly installed with stirring blade.
Preferably, the depth of the sliding slot and the depth and width of card slot are all the same.
Preferably, the back-up roller wheel is at least provided with four groups, and the ball is at least provided with four groups.
Preferably, the outer wall of the feed pipe is bolted with sealing cover.
Preferably, the socket place of the discharge nozzle and spray head is connected with sealing ring.
A kind of 3D printing equipment, including the 3D printing binder injection apparatus.
Compared with prior art, the utility model has the beneficial effects that the present apparatus was arranged by rotating cylinder and rotating cylinder inwall
Stirring blade is stirred mixing to the liquid in rotating cylinder, so that particle is uniformly in liquid, particle is avoided to settle, and avoids beating
Yin Shiyin particle sedimentation lead to its service performance, ball and back-up roller wheel are supported rotating cylinder in the present apparatus, setting sliding slot and
Card slot, convenient for the disassembly of rotating cylinder, so that the present apparatus is also convenient for replacement rotating cylinder, is easy to use convenient for cleaning, present apparatus structure letter
It is single, it is easy to use, it is easy to disassemble, it is easy to clean.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model rotating cylinder schematic elevation view；
Fig. 3 is the utility model bottom plate schematic top plan view.
In figure: 1 bottom plate, 2 shells, 3 balls, 4 back-up roller wheels, 5 rotating cylinders, 6 sliding slots, 7 card slots, 8 feed pipes, 9 discharge nozzles, 10
Spray head, 11 connecting cylinders, 12 stirring blades.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of 3D printing binder injection apparatus, including
Bottom plate 1,1 top of bottom plate are fixedly installed with shell 2, and the roof of the bottom plate 1 is provided with annular groove, and the lumen circumference of annular groove is equal
Even to be connected with back-up roller wheel 4, the top of the back-up roller wheel 4 is connected with rotating cylinder 5, even circumferential above and below the inner wall of the shell 2
It is connected with ball 3, even circumferential is provided with sliding slot 6 to the outer wall of the rotating cylinder 5 up and down, and the outer wall of the rotating cylinder 5 is radially uniform to be provided with
Card slot 7, the top or so of the rotating cylinder 5 are fixedly installed with feed pipe 8, and the center bottom of the rotating cylinder 5 is fixedly installed with out
The outer wall of bottom plate 1 is run through in expects pipe 9, the bottom end of the discharge nozzle 9, and the outer wall of the discharge nozzle 9 is socketed with spray head 10, the spray head
10 are located at the lower part of bottom plate 1, and the top of the rotating cylinder 5 is fixedly installed with connecting cylinder 11, and the inner cavity of the connecting cylinder 11 is connected with
Shaft, the top of the shell 2 are connected with dust plug, and the outer wall of dust plug, the ball 3 are run through in the top of the connecting cylinder 11
One end and sliding slot 6 be clamped, the inner wall lower of the rotating cylinder 5 is fixedly installed with stirring blade 12.
Wherein, the depth of sliding slot 6 and the depth and width of card slot 7 are all the same, convenient for the disassembly of rotating cylinder 5, back-up roller wheel 4 to
It is provided with four groups less, the ball 3 improves stability of strutting system at least provided with four groups, shaking when rotating cylinder 5 being avoided to rotate, charging
The outer wall of pipe 8 is bolted with sealing cover, avoids the liquid containing in rotating cylinder 5 excessive, and rotating cylinder 5 leads to liquid splash when rotating, and discharges
The socket place of pipe 9 and spray head 10 is connected with sealing ring, improves the leakproofness of the present apparatus, improves the stability of discharging.
A kind of 3D printing equipment, including the 3D printing binder injection apparatus.
Proportioned solution: being poured into the inner cavity of rotating cylinder 5 by working principle by feed pipe 8, and shaft rotation drives connecting cylinder
11 rotation, the rotation of connecting cylinder 11 drive the rotation of rotating cylinder 5 and stirring blade 12, and ball 3 does cross to rotating cylinder 5 by sliding slot 6
To support, back-up roller wheel 4 is contacted with the bottom wall of rotating cylinder 5, does radial support to rotating cylinder 5, rotating cylinder 5 and stirring blade 12 are to rotating cylinder 5
Liquid in inner cavity is stirred mixing, and liquid carries out spray head 10 by discharge nozzle 9 and carries out jet printing, when needs cleaning or more
When changing material, by spray head 10 from the outer wall removal of discharge nozzle 9, rotating cylinder 5 is rotated, so that ball 3 enters card slot 7 and sliding slot 6
Rotating cylinder 5 is taken out from the inner cavity of shell 2, is packed into new rotating cylinder 5 by intersection.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of 3D printing binder injection apparatus, including bottom plate (1), it is characterised in that: bottom plate (1) top is fixedly mounted
Have shell (2), the roof of the bottom plate (1) is provided with annular groove, and the lumen circumference of annular groove is uniformly connected with back-up roller wheel (4), institute
The top for stating back-up roller wheel (4) is connected with rotating cylinder (5), and even circumferential is connected with ball (3) to the inner wall of the shell (2) up and down,
Even circumferential is provided with sliding slot (6) outer wall of the rotating cylinder (5) up and down, and the outer wall of the rotating cylinder (5) is radially uniform to be provided with card slot
(7), the top or so of the rotating cylinder (5) is fixedly installed with feed pipe (8), and the center bottom of the rotating cylinder (5) is fixedly mounted
Have discharge nozzle (9), the outer wall of bottom plate (1) is run through in the bottom end of the discharge nozzle (9), and the outer wall of the discharge nozzle (9) is socketed with spray
Head (10), the spray head (10) are located at the lower part of bottom plate (1), and the top of the rotating cylinder (5) is fixedly installed with connecting cylinder (11), institute
The inner cavity for stating connecting cylinder (11) is connected with shaft, and the top of the shell (2) is connected with dust plug, the top of the connecting cylinder (11)
The outer wall of dust plug is run through at end, and one end and sliding slot (6) of the ball (3) are clamped, the fixed peace of the inner wall lower of the rotating cylinder (5)
Equipped with stirring blade (12).
2. a kind of 3D printing binder injection apparatus according to claim 1, it is characterised in that: the depth of the sliding slot (6)
The depth and width of degree and card slot (7) are all the same.
3. a kind of 3D printing binder injection apparatus according to claim 1, it is characterised in that: the back-up roller wheel (4)
At least provided with four groups, the ball (3) is at least provided with four groups.
4. a kind of 3D printing binder injection apparatus according to claim 1, it is characterised in that: the feed pipe (8)
Outer wall is bolted with sealing cover.
5. a kind of 3D printing binder injection apparatus according to claim 1, it is characterised in that: the discharge nozzle (9) with
The socket place of spray head (10) is connected with sealing ring.
6. a kind of 3D printing equipment, it is characterised in that: including the 3D printing binder as described in claim 1 to 5 any one
Injection apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008034.5U CN208583988U (en) | 2018-06-27 | 2018-06-27 | A kind of 3D printing binder injection apparatus and 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008034.5U CN208583988U (en) | 2018-06-27 | 2018-06-27 | A kind of 3D printing binder injection apparatus and 3D printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208583988U true CN208583988U (en) | 2019-03-08 |
Family
ID=65538641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008034.5U Expired - Fee Related CN208583988U (en) | 2018-06-27 | 2018-06-27 | A kind of 3D printing binder injection apparatus and 3D printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208583988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108287A (en) * | 2020-09-29 | 2020-12-22 | 常宁市华兴冶化实业有限责任公司 | Fertile preparation of zinc is with fertile core granule surface spraying curing agent device |
| CN114247882A (en) * | 2021-11-12 | 2022-03-29 | 宁波新睦科技有限公司 | Powder compression molding equipment for powder metallurgy |
-
2018
- 2018-06-27 CN CN201821008034.5U patent/CN208583988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108287A (en) * | 2020-09-29 | 2020-12-22 | 常宁市华兴冶化实业有限责任公司 | Fertile preparation of zinc is with fertile core granule surface spraying curing agent device |
| CN114247882A (en) * | 2021-11-12 | 2022-03-29 | 宁波新睦科技有限公司 | Powder compression molding equipment for powder metallurgy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 Termination date: 20210627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |