CN207630513U - A kind of feeding system of 3D printing equipment - Google Patents
A kind of feeding system of 3D printing equipment Download PDFInfo
- Publication number
- CN207630513U CN207630513U CN201721792668.XU CN201721792668U CN207630513U CN 207630513 U CN207630513 U CN 207630513U CN 201721792668 U CN201721792668 U CN 201721792668U CN 207630513 U CN207630513 U CN 207630513U
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- CN
- China
- Prior art keywords
- shaft
- driving device
- channel
- printing equipment
- feeding system
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of feeding systems of 3D printing equipment, including material pot, shaft is equipped in the material pot, the shaft is equipped with agitating paddle, the bottom of the material pot is equipped with discharge port, the discharge port connects nozzle, blanking channel is equipped in the nozzle, the shaft is hollow pipe, it is equipped with central shaft in the shaft, the length of the central shaft is more than the length of the shaft, the bottom of the central shaft is equipped with helical blade, part of the central shaft with helical blade is extend into the blanking channel of the nozzle, the material upper end is equipped with driving device one and driving device two, the driving device one is connect with the rotating shaft transmission, the driving device two is connect with the central shaft driven.The utility model is simple in structure, effectively can prevent nozzle from blocking.
Description
Technical field
The invention patent relates to 3D printing fields, and in particular to a kind of feeding system of 3D printing equipment.
Background technology
3D printer is also known as three-dimensional printer（3DP）, be a kind of cumulative manufacturing technology, i.e. a kind of machine of rapid prototyping technology
Device, it is based on a digital model file, and with adhesive materials such as special wax material, powdery metal or plastics, passes through
Jointing material from level to level is printed to manufacture three-dimensional object.Three-dimensional printer is used to manufacture product at this stage.Successively print
Mode construct the technology of object.The principle of 3D printer is that data and raw material are put into 3D printer, and machine can be according to
Program is from level to level created product.3D printer one of the component that nozzle is 3D printer.3D printer nozzle at present
The problem of there is easy blockings.
Invention content
For deficiency in the prior art, the present invention provides a kind of feeding systems of 3D printing equipment.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of feeding system of 3D printing equipment, including material pot are equipped with shaft in the material pot, are set in the shaft
There are agitating paddle, the bottom of the material pot to be equipped with discharge port, the discharge port connects nozzle, leads to equipped with blanking in the nozzle
Road, the shaft are hollow pipe, and central shaft is equipped in the shaft, and the length of the central shaft is more than the length of the shaft
The bottom of degree, the central shaft is equipped with helical blade, and part of the central shaft with helical blade extend into the nozzle
In blanking channel, the material upper end is equipped with driving device one and driving device two, the driving device one and the shaft
It is sequentially connected, the driving device two is connect with the central shaft driven.
Preferably, the inner wall of the discharge port is equipped with internal thread, the outer wall on the nozzle top be equipped with it is described interior
The matched external screw thread of screw thread.
Preferably, the blanking channel includes direct current channel and contraction channel.The direct current channel is that radius is constant
Channel is shunk in the bottom end connection of cylinder, the direct current channel, and the internal diameter for shrinking channel is gradually reduced from top to bottom.
Preferably, the sidewall sections for shrinking channel are arc-shaped.
Preferably, the bottom of the material pot is taper.
Preferably, the driving device one is motor.
Preferably, the driving device two is motor.
The beneficial effects of the invention are as follows：
The present invention is provided with shaft in storage tank, and shaft is equipped with agitating paddle, is stirred to material by agitating shaft,
Effectively material can be avoided to lump, and also be equipped with central shaft in shaft, the bottom end of central shaft extend into the blanking of nozzle
In channel and it is equipped with helical blade, helical blade can also play the role of pushing material while being stirred material, make
Obtain the discharging more continuous uniform of nozzle.The bottom of blanking channel is the contraction channel that internal diameter is gradually reduced, and can improve material
The speed flowed out from nozzle, and the sidewall sections for shrinking channel are arc-shaped, and discharging can be made more smooth.Structure of the invention letter
It is single, effectively it can prevent nozzle from blocking.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Reference numerals list：
1- material pots；2- shafts；3- agitating paddles；4- discharge ports；5- nozzles；6- blanking channels；7- central shafts；8- helical-blades
Piece；9- driving devices one；10- driving devices two；11- direct current channels；12- shrinks channel.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and detailed description：
As shown in Figure 1, a kind of feeding system of 3D printing equipment, including material pot 1, shaft is equipped in the material pot 1
2, the shaft 2 is equipped with agitating paddle 3, and the bottom of the material pot 1 is equipped with discharge port 4, and the discharge port 4 connects nozzle 5, institute
It states and is equipped with blanking channel 6 in nozzle 5, the shaft 2 is hollow pipe, and central shaft 7, the central shaft 7 are equipped in the shaft 2
Length be more than the length of the shaft 2, the bottom of the central shaft 7 is equipped with helical blade 8, and the central shaft 7 carries spiral
The part of blade 8 is extend into the blanking channel 6 of the nozzle 5, and 1 top of the material pot is equipped with driving device 1 and driving
Device 2 10, the driving device 1 are sequentially connected with the shaft 2, and the driving device 2 10 is driven with the central shaft 7
Connection.
Preferably, the inner wall of the discharge port 4 is equipped with internal thread, the outer wall on 5 top of the nozzle be equipped with it is described
The matched external screw thread of internal thread.
Preferably, the blanking channel 6 includes direct current channel 11 and contraction channel 12.The direct current channel 11 is radius
Channel 12 is shunk in the bottom end connection of constant cylinder, the direct current channel 11, and the internal diameter for shrinking channel 12 is from top to bottom
It is gradually reduced.
Preferably, the sidewall sections for shrinking channel are arc-shaped.
Preferably, the bottom of the material pot 1 is taper.
Preferably, the driving device 1 is motor.
Preferably, the driving device 2 10 is motor.
The present invention is provided with shaft 2 in storage tank, and shaft 2 is equipped with agitating paddle 3, is stirred material by agitating shaft
It mixes, effectively material can be avoided to lump, and be also equipped with central shaft 7 in shaft 2, the bottom end of central shaft 7 extend into nozzle 5
Blanking channel 6 in and be equipped with helical blade 8, helical blade 8 can also play push material while being stirred to material
Effect so that the discharging of nozzle 5 more continuous uniform.The bottom of blanking channel 6 is the contraction channel 12 that internal diameter is gradually reduced,
The speed that material is flowed out from nozzle 5 can be improved, and the sidewall sections for shrinking channel 12 are arc-shaped, and discharging can be made more suitable
Freely.The configuration of the present invention is simple can effectively prevent nozzle 5 from blocking.
The technical means disclosed in the embodiments of the present invention is not limited only to the technological means disclosed in the above embodiment, further includes
By the above technical characteristic arbitrarily the formed technical solution of combination.It should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (7)
1. a kind of feeding system of 3D printing equipment, which is characterized in that including material pot, shaft, institute are equipped in the material pot
It states shaft and is equipped with agitating paddle, the bottom of the material pot is equipped with discharge port, and the discharge port connects nozzle, set in the nozzle
It is hollow pipe to have blanking channel, the shaft, and central shaft is equipped in the shaft, and the length of the central shaft is more than described turn
The bottom of the length of axis, the central shaft is equipped with helical blade, and part of the central shaft with helical blade extend into described
In the blanking channel of nozzle, the material upper end is equipped with driving device one and driving device two, the driving device one and institute
Rotating shaft transmission connection is stated, the driving device two is connect with the central shaft driven.
2. the feeding system of 3D printing equipment as described in claim 1, which is characterized in that the inner wall of the discharge port is equipped with interior
The outer wall of screw thread, the nozzle top is equipped with and the matched external screw thread of the internal thread.
3. the feeding system of 3D printing equipment as described in claim 1, which is characterized in that the blanking channel includes that direct current is logical
Road and contraction channel, the direct current channel are the constant cylinder of radius, and channel, institute are shunk in the bottom end connection of the direct current channel
The internal diameter for stating contraction channel is gradually reduced from top to bottom.
4. the feeding system of 3D printing equipment as claimed in claim 3, which is characterized in that the sidewall sections for shrinking channel
It is arc-shaped.
5. the feeding system of 3D printing equipment as described in claim 1, which is characterized in that the bottom of the material pot is cone
Shape.
6. the feeding system of 3D printing equipment as described in claim 1, which is characterized in that the driving device one is motor.
7. the feeding system of 3D printing equipment as described in claim 1, which is characterized in that the driving device two is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792668.XU CN207630513U (en) | 2017-12-20 | 2017-12-20 | A kind of feeding system of 3D printing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721792668.XU CN207630513U (en) | 2017-12-20 | 2017-12-20 | A kind of feeding system of 3D printing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207630513U true CN207630513U (en) | 2018-07-20 |
Family
ID=62853112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721792668.XU Expired - Fee Related CN207630513U (en) | 2017-12-20 | 2017-12-20 | A kind of feeding system of 3D printing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207630513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171053A (en) * | 2019-05-30 | 2019-08-27 | 同济大学 | It is a kind of for building the ejecting device and control method of 3D printing |
| CN111070377A (en) * | 2019-12-25 | 2020-04-28 | 中路高科交通检测检验认证有限公司 | Intelligent mixing device, 3D printing equipment and printing method |
-
2017
- 2017-12-20 CN CN201721792668.XU patent/CN207630513U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171053A (en) * | 2019-05-30 | 2019-08-27 | 同济大学 | It is a kind of for building the ejecting device and control method of 3D printing |
| CN111070377A (en) * | 2019-12-25 | 2020-04-28 | 中路高科交通检测检验认证有限公司 | Intelligent mixing device, 3D printing equipment and printing method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20201220 |