CN207916063U - A kind of more scraper devices for quick forming fabri-cation - Google Patents
A kind of more scraper devices for quick forming fabri-cation Download PDFInfo
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- CN207916063U CN207916063U CN201820245046.3U CN201820245046U CN207916063U CN 207916063 U CN207916063 U CN 207916063U CN 201820245046 U CN201820245046 U CN 201820245046U CN 207916063 U CN207916063 U CN 207916063U
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- shaft
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- doctor roll
- scraper
- holder
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Abstract
The utility model is related to a kind of more scraper devices for quick forming fabri-cation, are designed using completely new electrical control mechanism, with gear set（4）As linkage mechanism, using motor（5）Type of drive, for equipped with multi-disc scraper（1）Doctor roll（2）Realize that driving rotation, automation switching use each scraper（1）, especially processed in the indoor application process in cabin in sealing, may be implemented to exempt to open the cabin to replace scraper（1）Effect, have many advantages, such as reduce open the cabin frequency, save use cost, improve converted products quality.
Description
Technical field
The utility model is related to a kind of more scraper devices for quick forming fabri-cation, belong to rapid shaping technique field.
Background technology
The technical way of quick forming fabri-cation is 3D printing technique, in 3D printing technique is made using powder
For raw material, layer is finally molded.This novel Rapid Manufacturing Technology can directly obtain the molding of arbitrary shape
Part is not influenced by the complexity of molded part, provides higher degree of freedom for design, while the processing technology before comparing,
Its processing cost is low, and process velocity is fast, is particularly suitable for researching and developing the experimental verification of early period and small lot production, has wide answer
Use foreground.
At this stage, powdering, scraper all asking in the presence of abrasion can be all carried out with scraper device in various Rapid Manufacturing Technologies
The characteristics of topic, especially SLM forming techniques, SLM forming techniques is that processing cabin is sealing, and the inside must be full of indifferent gas
Body, when blade wears later just need open the cabin carry out scraper replacement operation, result in this way processing interrupt and inert gas waste.
The problem can seriously affect the quality of molded part, it would be highly desirable to solve.
Invention content
Completely new electrical control mechanism is used the technical problem to be solved by the utility model is to provide a kind of, can realize repeatedly makes
It is used for more scraper devices of quick forming fabri-cation.
In order to solve the above-mentioned technical problem the utility model uses following technical scheme：The utility model devises a kind of use
In more scraper devices of quick forming fabri-cation, including doctor roll, holder, gear set, motor, shaft and at least a piece of scraper；Its
In, holder is n shape holders, and the length of doctor roll is less than the spacing on holder between two sides, and the length of shaft is more than on holder
Spacing between two sides, shaft passes through the center line of doctor roll, and shaft is mutually fixedly connected with doctor roll, and doctor roll is located at branch
On frame between two sides, wherein one end of shaft with wherein the medial surface of a side is mutually flexibly connected on holder, shaft it is another
End activity passes through the medial surface of another side on holder, shaft to be freely rotated, and doctor roll is rotated with the rotation of shaft；Each is scraped
The knife spine of knife is mutually fixedly connected with the surface of doctor roll respectively, and the blade of each scraper be mutually respectively with the surface of doctor roll it is pre-
If angle；Gear set is located on holder, the outside of the be pierced by side of roller end, and the end of holder side medial surface is passed through in shaft
Portion is connected with gear set；Face where each gear is parallel to each other in gear set, and the face parallel to each other is straight with shaft place
Line is perpendicular；Motor is fixedly installed on holder top margin, and straight line is parallel with straight line where shaft where drive rod on motor,
Drive rod top is connected with gear set on motor, and shaft is connected through gear set and motor drive rod.
A kind of optimal technical scheme as the utility model：The gear set includes first gear and second gear, and
The groove of one gear corresponds to each other with the groove of second gear and is in contact, and face where first gear and face phase where second gear
Coplanar, drive rod top is mutually fixedly connected with first gear on the motor, across holder side medial surface in the shaft
End is mutually fixedly connected with second gear, and drive rod is rotated through first gear, second gear drive shaft successively on motor.
A kind of optimal technical scheme as the utility model：The both ends of the surface of the doctor roll are mutually the same just polygon
Shape, each side position on the regular polygon of doctor roll both ends correspond to each other, and doctor roll both ends regular polygon corresponds to each other top
Line between point is parallel with the center line of doctor roll, the number of edges of doctor roll regular polygon end face and the piece number phase of the scraper
Knife spine Deng, each scraper corresponds to each other that the line between each group vertex is mutually fixed to be connected with doctor roll both ends regular polygon respectively
It connects.
A kind of optimal technical scheme as the utility model：The length of each scraper with the doctor roll both ends
Regular polygon corresponds to each other the equal length of line between vertex.
A kind of optimal technical scheme as the utility model：Straight line where the shaft and holder upper topside place
Straight line is parallel.
A kind of more scraper devices for quick forming fabri-cation described in the utility model using above technical scheme with it is existing
Technology is compared, and is had the following technical effects：More scraper devices for quick forming fabri-cation of the utility model design, using complete
New electrical control mechanism design, using gear set as linkage mechanism, using motor drive mode, for the doctor roll equipped with multi-disc scraper
Realize that driving rotation, automation switching use each scraper, especially process in the indoor application process in cabin, may be implemented in sealing
Exempt to open the cabin and replace the effect of scraper, has many advantages, such as to reduce frequency of opening the cabin, save use cost, improve converted products quality.
Description of the drawings
Fig. 1 is dimensional structure diagram of the utility model designed for more scraper devices of quick forming fabri-cation.
Wherein, 1. scraper, 2. doctor rolls, 3. holders, 4. gear sets, 5. motors, 6. first gears, 7. second
Gear.
Specific implementation mode
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, the utility model devises a kind of more scraper devices for quick forming fabri-cation, including doctor roll
2, holder 3, gear set 4, motor 5, shaft and at least a piece of scraper 1；Wherein, holder 3 is n shape holders, and the length of doctor roll 2 is small
Spacing between two sides on holder 3, the length of shaft are more than the spacing on holder 3 between two sides, and shaft passes through scraper
The center line of roller 2, and shaft is fixedly connected with 2 phase of doctor roll, doctor roll 2 is located on holder 3 between two sides, and shaft is wherein
One end with wherein the medial surface of a side is mutually flexibly connected on holder 3, the other end activity of shaft passes through another side on holder 3
Medial surface, shaft is freely rotated, and doctor roll 2 is rotated with the rotation of shaft；The knife spine of each scraper 1 respectively with doctor roll 2
Surface be mutually fixedly connected, and the blade of each scraper 1 is mutually default angle with the surface of doctor roll 2 respectively；Gear set 4 is located at
On holder 3, the outside of the be pierced by side of roller end, pass through the end of 3 side medial surface of holder to be connected with gear set 4 in shaft
It connects；Face where each gear is parallel to each other in gear set 4, and the face parallel to each other is perpendicular with straight line where shaft；Motor 5
It is fixedly installed on 3 top margin of holder, and straight line is parallel with straight line where shaft where drive rod on motor 5, is driven on motor 5
Bar top is connected with gear set 4, and shaft is connected through gear set 4 and 5 drive rod of motor.It is used for designed by above-mentioned technical proposal
More scraper devices of quick forming fabri-cation are designed using completely new electrical control mechanism, using gear set 4 as linkage mechanism, using motor 5
Type of drive realizes that driving rotation, automation switching use each scraper 1, especially for the doctor roll 2 equipped with multi-disc scraper 1
Processed in the indoor application process in cabin in sealing, may be implemented to exempt to open the cabin and replace the effect of scraper 1, have reduce frequency of opening the cabin,
It saves use cost, improve the advantages that converted products quality.
On basis based on above-mentioned designed more scraper device technical solutions for quick forming fabri-cation, this practicality is new
Type also further devises following optimal technical scheme：For the gear set 4, further design specifically includes first gear 6
With second gear 7, the groove of first gear 6 corresponds to each other with the groove of second gear 7 to be in contact, and 6 place face of first gear
Mutually coplanar with 7 place face of second gear, drive rod top is fixedly connected with 6 phase of first gear on the motor 5, in the shaft
Be fixedly connected with 7 phase of second gear across the end of 3 side medial surface of holder, on motor 5 drive rod successively through first gear 6,
7 drive shaft of second gear is rotated.And it is directed to doctor roll 2, the both ends of the surface for further designing doctor roll 2 are mutually the same
Regular polygon, each side position on 2 both ends regular polygon of doctor roll corresponds to each other, and 2 both ends regular polygon of doctor roll that
Line between this corresponding vertex is parallel with the center line of doctor roll 2, and the number of edges of 2 regular polygon end face of doctor roll is scraped with described
The piece number of knife 1 is equal, and the knife spine of each scraper 1 corresponds to each other respectively with 2 both ends regular polygon of doctor roll between each group vertex
Line is mutually fixedly connected, and the length of each scraper 1 of design corresponds to each other with 2 both ends regular polygon of the doctor roll top
The equal length of line between point.Straight line is equal with straight line where 3 upper topside of the holder where also further designing the shaft
Row.
The utility model is designed for more scraper devices of quick forming fabri-cation in actual application, specifically includes
Doctor roll 2, holder 3, gear set 4, motor 5, shaft and at least a piece of scraper 1；Wherein, holder 3 is n shape holders, doctor roll 2
Length is less than the spacing between two sides on holder 3, and the length of shaft is more than the spacing on holder 3 between two sides, and shaft is worn
The center line of doctor roll 2 is crossed, and shaft is fixedly connected with 2 phase of doctor roll, doctor roll 2 is located on holder 3 between two sides, shaft
Wherein one end with wherein the medial surface of a side is mutually flexibly connected on holder 3, the other end activity of shaft passes through another on holder 3
The medial surface of a side, straight line is parallel with straight line where 3 upper topside of the holder where the shaft, and shaft is freely rotated,
Doctor roll 2 is rotated with the rotation of shaft；The both ends of the surface of doctor roll 2 are mutually the same regular polygon, and 2 liang of doctor roll is rectified more
In each in shape, position corresponds to each other, and 2 both ends regular polygon of doctor roll corresponds to each other line and scraper between vertex
The center line of roller 2 is parallel, and the number of edges of 2 regular polygon end face of doctor roll is equal with the piece number of the scraper 1, each scraper 1
Length corresponds to each other with 2 both ends regular polygon of the doctor roll equal length of line between vertex, the knife spine of each scraper 1
The line to correspond to each other respectively with 2 both ends regular polygon of doctor roll between each group vertex is mutually fixedly connected, the blade of each scraper 1
Respectively default angle is mutually with the surface of doctor roll 2；Gear set 4 is located on holder 3, the outside of the be pierced by side of roller end,
Gear set 4 includes first gear 6 and second gear 7, and the groove of first gear 6 corresponds to each other with the groove of second gear 7 to connect
Touch, and 6 place face of first gear and 7 place face of second gear it is mutually coplanar and this it is coplanar mutually hang down with shaft place straight line, motor
5 are fixedly installed on 3 top margin of holder, and straight line is parallel with straight line where shaft where drive rod on motor 5, is driven on motor 5
Lever top is fixedly connected with 6 phase of first gear, across the end of 3 side medial surface of holder and second gear 7 in the shaft
It is mutually fixedly connected, drive rod is rotated through first gear 6,7 drive shaft of second gear successively on motor 5；Practical application is worked as
In, it being controlled for the energization of motor 5 so that the drive rod of motor 5 rotates, its connected first gear 6 is driven to rotate, due to
The groove of first gear 6 corresponds to each other with the groove of second gear 7 and is in contact, then second gear 7 with the rotation of first gear 6 and
The rotation of rotation, second gear 7 drives its connected shaft rotation, and drives the rotation of doctor roll 2 in turn, then each scraper 1
It is rotated with the rotation of doctor roll 2, the switching of each scraper 1 of realization, in practical application, works per secondary control motor 5, realize and drive
Dynamic doctor roll 2 is rotated, and is rotated per secondary control doctor roll 2（360 degree/n）Angle, i.e., every time rotation switching under a piece of phase
Adjacent scraper 1 is used.
The embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
The above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Claims (5)
1. a kind of more scraper devices for quick forming fabri-cation, it is characterised in that：Including doctor roll（2）, holder（3）, gear
Group（4）, motor（5）, shaft and at least a piece of scraper（1）；Wherein, holder（3）For n shape holders, doctor roll（2）Length be less than
Holder（3）The length of spacing between upper two sides, shaft is more than holder（3）Spacing between upper two sides, shaft are passed through and are scraped
Rotor（2）Center line, and shaft and doctor roll（2）It is mutually fixedly connected, doctor roll（2）Positioned at holder（3）Between upper two sides,
Wherein one end of shaft and holder（3）On the medial surface of wherein a side be mutually flexibly connected, the other end activity of shaft passes through branch
Frame（3）The medial surface of upper another side, shaft are freely rotated, doctor roll（2）It is rotated with the rotation of shaft；Each scraper（1）
Knife spine respectively with doctor roll（2）Surface be mutually fixedly connected, and each scraper（1）Blade respectively with doctor roll（2）Table
Face is mutually default angle；Gear set（4）Positioned at holder（3）It goes up, the outside of the be pierced by side of roller end, holder is passed through in shaft
（3）The end of side medial surface and gear set（4）It is connected；Gear set（4）In face where each gear it is parallel to each other, and this that
This parallel surface is perpendicular with straight line where shaft；Motor（5）It is fixedly installed on holder（3）On top margin, and motor（5）Upper driving
Straight line is parallel with straight line where shaft where bar, motor（5）Upper drive rod top and gear set（4）It is connected, shaft is through tooth
Wheel group（4）With motor（5）Drive rod is connected.
2. a kind of more scraper devices for quick forming fabri-cation according to claim 1, it is characterised in that：The gear set
（4）Including first gear（6）And second gear（7）, first gear（6）Groove and second gear（7）Groove correspond to each other
It is in contact, and first gear（6）Place face and second gear（7）Place face is mutually coplanar, the motor（5）Upper drive rod top with
First gear（6）It is mutually fixedly connected, holder is passed through in the shaft（3）The end of side medial surface and second gear（7）Xiang Gu
Fixed connection, motor（5）Upper drive rod is successively through first gear（6）, second gear（7）Drive shaft is rotated.
3. a kind of more scraper devices for quick forming fabri-cation according to claim 1, it is characterised in that：The doctor roll
（2）Both ends of the surface be mutually the same regular polygon, doctor roll（2）Each side position on the regular polygon of both ends corresponds to each other,
And doctor roll（2）Both ends regular polygon corresponds to each other line and doctor roll between vertex（2）Center line it is parallel, doctor roll
（2）The number of edges of regular polygon end face and the scraper（1）The piece number it is equal, each scraper（1）Knife spine respectively with doctor roll（2）
The regular polygon line between each group vertex that corresponds to each other in both ends is mutually fixedly connected.
4. a kind of more scraper devices for quick forming fabri-cation according to claim 3, it is characterised in that：Described each is scraped
Knife（1）Length with the doctor roll（2）Both ends regular polygon corresponds to each other the equal length of line between vertex.
5. a kind of more scraper devices for quick forming fabri-cation according to claim 1, it is characterised in that：The shaft institute
In straight line and the holder（3）Straight line where upper topside is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245046.3U CN207916063U (en) | 2018-02-11 | 2018-02-11 | A kind of more scraper devices for quick forming fabri-cation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820245046.3U CN207916063U (en) | 2018-02-11 | 2018-02-11 | A kind of more scraper devices for quick forming fabri-cation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207916063U true CN207916063U (en) | 2018-09-28 |
Family
ID=63599964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820245046.3U Active CN207916063U (en) | 2018-02-11 | 2018-02-11 | A kind of more scraper devices for quick forming fabri-cation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207916063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935875B (en) * | 2019-11-27 | 2022-01-04 | 汕头大学 | Longitudinal belt type flexible powder spreading scraper |
-
2018
- 2018-02-11 CN CN201820245046.3U patent/CN207916063U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935875B (en) * | 2019-11-27 | 2022-01-04 | 汕头大学 | Longitudinal belt type flexible powder spreading scraper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi blade device for rapid prototyping manufacturing Effective date of registration: 20200824 Granted publication date: 20180928 Pledgee: Bank of Jiangsu Limited by Share Ltd. Taishan Nanjing road subbranch Pledgor: NANJING CHENGLIAN LASER TECHNOLOGY Co.,Ltd. Registration number: Y2020980005312 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221018 Granted publication date: 20180928 Pledgee: Bank of Jiangsu Limited by Share Ltd. Taishan Nanjing road subbranch Pledgor: NANJING CHENGLIAN LASER TECHNOLOGY Co.,Ltd. Registration number: Y2020980005312 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |