CN207889151U - A kind of modularization feeding device for 3d printers - Google Patents
A kind of modularization feeding device for 3d printers Download PDFInfo
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- CN207889151U CN207889151U CN201820275164.9U CN201820275164U CN207889151U CN 207889151 U CN207889151 U CN 207889151U CN 201820275164 U CN201820275164 U CN 201820275164U CN 207889151 U CN207889151 U CN 207889151U
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- synchronous pulley
- small axis
- mounting plate
- synchronous
- accessory mounting
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Abstract
The utility model discloses a kind of modularization feeding devices for 3d printers,Including motor,Accessory mounting plate and outer casing,Motor output shaft stretches out in accessory mounting plate and is fixedly installed one first synchronous pulley on its output shaft,It is vertically installed with the first small axis that one is located at immediately below the first synchronous pulley on accessory mounting plate and is provided with second synchronous pulley that can be freely rotated on the first small axis,The first synchronous belt is connected between first synchronous pulley and the second synchronous pulley,The second small axis up and down on an axis and the small axis of third are additionally provided in the first synchronous belt side and the third synchronous pulley and the 4th synchronous pulley that can be freely rotated also are respectively arranged on the second small axis and the small axis of third on accessory mounting plate,It is connected with the second synchronous belt between third synchronous pulley and the 4th synchronous pulley,The utility model feed is stable and smooth.
Description
Technical field
The utility model is related to 3d to print technical field of auxiliary equipment, and in particular to a kind of modularization for 3d printers
Feeding device.
Background technology
3D printer feeding machanism is the important mechanical mechanism of 3D printer, is fed as to 3D printer print head
Mechanism, it is currently known be achieved in that wire feeding device holder, brass material straight-tooth into silk gear, U groove bearings, fixed spiral shell
Bolt, stepper drive motors composition.
For another example in " a kind of FDM melting formula 3D printer supply assemblies (204451227 U of Authorization Notice No. CN) of improvement "
A kind of supply assembly mentioned uses the rotation of U-shaped sliding tooth wheel to realize feed, eventually by the outlet discharging of material silk, so
And its there are two defects：1, U-shaped driving gear and material silk table face are point contact, and there are slipping phenomenon, feed is unstable；2、
Expect that silk outlet in discharging, often leads to the right angle for expecting that silk is stuck in feeding machanism part, discharges and be easy blocking, often need to tear open
Action of reloading could be completed by unloading feeding machanism.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of modularization feeding device for 3d printers, feed are stablized
And it is smooth.
(2) technical solution
The utility model is achieved through the following technical solutions：The utility model proposes a kind of modules for 3d printers
Change feeding device, including motor, accessory mounting plate and outer casing, the motor is divided into printer babinet with accessory mounting plate
Inside and outside and be locked by bolt and nut, the motor output shaft stretches out in accessory mounting plate and defeated at its
It is fixedly installed one first synchronous pulley on shaft, one is vertically installed on the accessory mounting plate and is being located at the first synchronous pulley just
First small axis of lower section and second synchronous pulley that can be freely rotated, first synchronous belt are provided on the first small axis
It is connected with the first synchronous belt between wheel and the second synchronous pulley, is additionally provided with up and down in the first synchronous belt side on accessory mounting plate
The second small axis and the small axis of third on an axis and being also respectively arranged on the second small axis and the small axis of third can from
By the third synchronous pulley and the 4th synchronous pulley rotated, is connected between the third synchronous pulley and the 4th synchronous pulley
Two synchronous belts, the outer casing are flexibly connected by buckle structure with accessory mounting plate, the upper and lower ends difference of the outer casing
It is provided with discharge port and feed inlet.
Further, the buckle structure includes being divided into the buckle of outer casing upper and lower ends and being correspondingly arranged in auxiliary
Mounting plate upper and lower ends and can be with the bayonet lock that engages.
Further, distance is no more than 1mm between first synchronous belt and the second synchronous belt.
Further, second synchronous pulley and the first small axis, third synchronous pulley and the second small axis and the 4th are same
Step belt wheel is respectively arranged with ball bearing with the small shaft connection place of third.
Further, it is respectively arranged with guiding circular arc angle on the inside of the discharge port and on the outside of feed inlet.
(3) advantageous effect
The utility model compared with the existing technology, has the advantages that：
A kind of modularization feeding device for 3d printers that the utility model is mentioned, installation is simple, can be existing
It is easy for installation in some 3d printer housings, modular functionality can be reached, be provided with the outer casing that can freely open, it can be with
Synchronous belt energy transport mechanism is enclosed in certain area so that feeder process by extraneous dust, collide with that it is smaller to influence, compared to tradition
Feeding structure is more stablized, and maintenance is convenient, in addition, material silk is transmitted by synchronous belt, synchronous belt is contacted with material silk thread face
Area is big, and feed stability is more preferable, and is respectively arranged with guiding circular arc angle in feed inlet and discharge port, can prevent from being fed
Occur catching phenomenon in the process, it is ensured that feed it is smooth.
Description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the utility model internal structure schematic diagram.
Fig. 3 is outer casing sectional view.
Fig. 4 is synchronous pulley sectional view.
1- motors；2- accessory mounting plates；3- outer casings；The first synchronous pulleys of 4-；The second synchronous pulleys of 5-；6- first is synchronized
Band；7- third synchronous pulleys；The 4th synchronous pulleys of 8-；The second synchronous belts of 9-；10- buckle structures；11- ball bearings；31- discharges
Mouthful；32- feed inlets；33- guiding circular arcs angle；101- is buckled；102- bayonet locks.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of modularization feeding device for 3d printers as shown in Figure 1 to 4, including motor 1, accessory mounting plate
2 and outer casing 3, the motor 1 is divided into printer box inside and outside both sides and by bolt and nut with accessory mounting plate 2
It is locked, 1 output shaft of the motor stretches out in accessory mounting plate 2 and is fixedly installed one first on its output shaft together
Belt wheel 4 is walked, the first small axis that one is located at immediately below the first synchronous pulley 4 is vertically installed on the accessory mounting plate 2 and the
Second synchronous pulley 5 that can be freely rotated, first synchronous pulley, 4 and second synchronous pulley 5 are provided on one small axis
Between be connected with the first synchronous belt 6, be additionally provided with up and down on an axis in 6 side of the first synchronous belt on accessory mounting plate 2
Second small axis and the small axis of third and also it is respectively arranged with the third that can be freely rotated on the second small axis and the small axis of third
Synchronous pulley 7 and the 4th synchronous pulley 8 are connected with the second synchronous belt between 7 and the 4th synchronous pulley 8 of the third synchronous pulley
9, the outer casing 3 is flexibly connected by buckle structure 10 with accessory mounting plate 2, and the upper and lower ends of the outer casing 3 are set respectively
It is equipped with discharge port 31 and feed inlet 32.
Wherein, the buckle structure 10 includes being divided into the buckle 101 of 3 upper and lower ends of outer casing and being correspondingly arranged in auxiliary
The bayonet lock 102 that helps 2 upper and lower ends of mounting plate and can engage with buckle 101；First synchronous belt, 6 and second synchronous belt 9 it
Between distance be no more than 1mm；Second synchronous pulley, 5 and first small axis, third synchronous pulley 7 and the second small axis and the 4th are together
Step belt wheel 8 is respectively arranged with ball bearing 11 with the small shaft connection place of third；32 outside of 31 inside of the discharge port and feed inlet
It is respectively arranged with guiding circular arc angle 33.
A kind of modularization feeding device for 3d printers that the utility model is mentioned will be electric in specific installation
Machine 1 and accessory mounting plate 2 set up separately inside and outside desktop 3d printers, then by bolt and nut by motor 1 with
Accessory mounting plate 2 is connected and fixed so that the two is connected and fixed with 3d printer housings, when specific works, starts motor 1, motor 2
While rotation, first synchronous belt 6 annular rotation of the driving on the first synchronous pulley 5 and the second synchronous pulley 5, then
Wire rod is entered from the feed inlet 32 of 3 bottom end of outer casing, the first synchronous belt 6 conduct active synchronization band, and 9 conduct of the second synchronous belt
Driven synchronous belt, gauge or diameter of wire is generally 1.75mm, therefore wire rod is in the first synchronous belt 6 and the second synchronous belt 9 for being smaller than 1mm
Between when passing through, can discharge port 31 be sent by the first synchronous belt 6 and the entrainment of the second synchronous belt 9, due to setting on the inside of discharge port
It is equipped with guiding circular arc angle 33, therefore can ensure that wire rod can be exported smoothly from discharge port 31, completes feeder process, feed is steady
It is fixed.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, all record in detail in the claims.
Claims (5)
1. a kind of modularization feeding device for 3d printers, it is characterised in that：Including motor (1), accessory mounting plate (2) with
And outer casing (3), the motor (1) and accessory mounting plate (2) be divided into printer box inside and outside both sides and by bolt and
Nut is locked, and motor (1) output shaft stretches out in accessory mounting plate (2) and is fixedly installed on its output shaft
One first synchronous pulley (4) is vertically installed with one on the accessory mounting plate (2) and is located at immediately below the first synchronous pulley (4)
First small axis and second synchronous pulley (5) that can be freely rotated, first synchronous pulley are provided on the first small axis
(4) the first synchronous belt (6) is connected between the second synchronous pulley (5), in the first synchronous belt (6) one on accessory mounting plate (2)
Side is additionally provided with the second small axis up and down on an axis and the small axis of third and also divides on the second small axis and the small axis of third
Be not provided with the third synchronous pulley (7) and the 4th synchronous pulley (8) that can be freely rotated, the third synchronous pulley (7) with
The second synchronous belt (9) is connected between 4th synchronous pulley (8), the outer casing (3) is pacified by buckle structure (10) and auxiliary
Loading board (2) is flexibly connected, and the upper and lower ends of the outer casing (3) are respectively arranged with discharge port (31) and feed inlet (32).
2. a kind of modularization feeding device for 3d printers according to claim 1, it is characterised in that：The buckle
Structure (10) includes being divided into the buckle (101) of outer casing (3) upper and lower ends and being correspondingly arranged in accessory mounting plate (2) up and down
Both ends and the bayonet lock (102) that can be engaged with buckle (101).
3. a kind of modularization feeding device for 3d printers according to claim 1, it is characterised in that：Described first
Distance is no more than 1mm between synchronous belt (6) and the second synchronous belt (9).
4. a kind of modularization feeding device for 3d printers according to claim 1, it is characterised in that：Described second
Synchronous pulley (5) and the first small axis, third synchronous pulley (7) and the second small axis and the 4th synchronous pulley (8) and the small axis of third
Junction is respectively arranged with ball bearing (11).
5. a kind of modularization feeding device for 3d printers according to claim 1, it is characterised in that：The discharging
It is respectively arranged with guiding circular arc angle (33) on the inside of mouth (31) and on the outside of feed inlet (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275164.9U CN207889151U (en) | 2018-02-26 | 2018-02-26 | A kind of modularization feeding device for 3d printers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820275164.9U CN207889151U (en) | 2018-02-26 | 2018-02-26 | A kind of modularization feeding device for 3d printers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207889151U true CN207889151U (en) | 2018-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820275164.9U Active CN207889151U (en) | 2018-02-26 | 2018-02-26 | A kind of modularization feeding device for 3d printers |
Country Status (1)
| Country | Link |
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| CN (1) | CN207889151U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353003A (en) * | 2018-11-13 | 2019-02-19 | 苏州无限三维科技产业有限公司 | A kind of movement mechanism of the novel XYZ axis of 3D printer |
-
2018
- 2018-02-26 CN CN201820275164.9U patent/CN207889151U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353003A (en) * | 2018-11-13 | 2019-02-19 | 苏州无限三维科技产业有限公司 | A kind of movement mechanism of the novel XYZ axis of 3D printer |
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