CN207078752U - A kind of powder feeder - Google Patents
A kind of powder feeder Download PDFInfo
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- CN207078752U CN207078752U CN201720477162.3U CN201720477162U CN207078752U CN 207078752 U CN207078752 U CN 207078752U CN 201720477162 U CN201720477162 U CN 201720477162U CN 207078752 U CN207078752 U CN 207078752U
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- connecting shaft
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- mechanism connecting
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Abstract
The utility model proposes a kind of powder feeder, belongs to powder conveying technology field, and the powder feeder includes：Store up powder tank (1), stirring motor (2), powder inlet and closure (3), rabbling mechanism connecting shaft (4), powder delivery groove (5), air gauge (6), Balance Air air inlet (7), powder feeding carrier gas air inlet (8), defeated powder outlet (9) and puddler (10)；The charge door and closure (3), Balance Air air inlet (7) and air gauge (6) are connected with described storage powder tank (1) upper end；The rabbling mechanism connecting shaft (4) is connected with the stirring motor (2), and the end of the rabbling mechanism connecting shaft (4) is located at the notch of the powder delivery groove (5)；The powder delivery groove (5) is connected with described storage powder tank (1) end；The puddler (10) is connected with the rabbling mechanism connecting shaft (4).
Description
Technical field
The utility model belongs to powder conveying technology field, is related to a kind of powder feeder.
Background technology
Particle powder conveying technology has been widely used in the various engineering fields such as spheroidizing of powder, material spraying tool.For example,
Reacted during spheroidizing of powder and material spraying, it is necessary to which fine particle powder is delivered into spheroidizing of powder by powder conveying equipment
At the high temperature lance outlet of device or material spraying, therefore, continuous, the uniform conveying of powder is to realize spheroidizing of powder, material spray
The ring of key one in the technical process such as painting.
At present, powder feeder pattern is varied used in powder delivery application field, but main mode of movement is machinery
Formula conveys and Geldart-D particle.However, mechanically mode of movement is during powder is transmitted, because powder easily occurs to reunite now
As causing transmission blocking, and then cause continuity poor；And pneumatic conveying mode is during powder is transmitted, due to existing
Airflow fluctuation problem, cause the transmission uniformity of powder to be difficult to control, cause the uniformity of transmission poor.
Utility model content
Technology of the present utility model solves problem：Overcome the deficiencies in the prior art, there is provided a kind of powder feeder, can solve
The mistake of transmission blocking and pneumatic conveying mode in transmission powder during powder is transmitted be present in certainly mechanical mode of movement
The problem of uniformity is poor in journey be present.
In order to achieve the above object, the utility model employs following technical scheme：
A kind of powder feeder, including storage powder tank, stirring motor, powder inlet and closure, rabbling mechanism connecting shaft, powder feeding
Groove, Balance Air air inlet, powder feeding carrier gas air inlet, the outlet of defeated powder and puddler；
The charge door and closure and Balance Air air inlet are connected with the storage powder tank upper end；
The stirring motor is connected axis connection with the rabbling mechanism, and the rabbling mechanism connecting shaft is positioned at the storage powder tank
Central shaft on, rabbling mechanism connection the tip of the axis is located at the notch of the powder delivery groove 5；
The powder delivery groove is connected with the storage powder tank end；
The powder feeding carrier gas air inlet and the outlet of defeated powder are separately positioned on the left and right sides of the powder delivery groove；
The puddler is connected axis connection with the rabbling mechanism.
Further, the storage powder tank is to store up powder section, intermediate conical contraction section and bottom cylinder by upper cylindrical
The segmentation structure of shape meal outlet section composition, the angle of bevel angle corresponding to the middle conical contraction section are 55 ° -65 °.
Further, the upper cylindrical of the charge door and closure and Balance Air air inlet and the storage powder tank
Store up the connection of powder section upper end；
The powder delivery groove is connected with the storage powder tank lower cylindrical meal outlet section end.
Further, the puddler is positioned at the intermediate conical contraction section of the storage powder tank, the end of the puddler
Distance with storing up powder top tank structure is 2.5-3.5mm.
Further, it is parallel to each other between the puddler, and it is vertical with the rabbling mechanism connecting shaft.
Further, in addition to：Helixes feed equipment；
Cylindrical shape of the helixes feed equipment configuration positioned at storage powder tank bottom in the rabbling mechanism connecting shaft goes out powder
On the part of mouth section.
Further, the powder feeding carrier gas air inlet is provided with air-inlet grille, and the defeated powder outlet is provided with outlet lattice
Grid.
Further, the powder delivery groove is organic transparent material.
The utility model compared with prior art the advantages of be：
(1) powder feeder provided by the utility model passes through two-stage delivery mechanism, it is possible to achieve uniform, continuous conveying powder,
The powder stored up in powder tank is delivered in powder delivery groove by mechanical agitation and helical rotation, realizes uniform powder feeding, in powder delivery groove
The carrier gas stream that powder is constantly entered powder delivery groove is taken out of out of powder delivery groove, realizes continuous powder feeding.
(2) powder tank is stored up in powder feeder provided by the utility model and is provided with puddler and screw feeding device, it is ensured that powder
Phenomena such as powder aggregation is occurred without at bin outlet, is blocked, can ensure that and the powder stored up in powder tank swimmingly is sent into powder feeding
In groove.
(3) powder feeder provided by the utility model can effectively adjust the flow and pressure of carrier gas, by powder delivery groove
Powder swimmingly transfers out, while import and export sets backstop at left and right sides of powder delivery groove, effectively prevents extraneous factor
Powder backflow phenomenon caused by interference.
(4) powder feeder provided by the utility model is simple in construction, reasonable in design, convenient disassembly；Compared with traditional powder feeder,
Its transfer efficiency greatly improves, and can realize it is uninterrupted, equably convey powder.
Brief description of the drawings
Fig. 1 is the structural representation of powder feeder provided by the utility model；
Fig. 2 is the structural representation of powder delivery groove in powder feeder provided by the utility model.
Embodiment
The structure of powder feeder provided by the utility model is described in detail below, specifically can be such as Fig. 1 and Fig. 2 institutes
Show, powder feeder includes：Store up powder tank 1, stirring motor 2, powder inlet and closure 3, rabbling mechanism connecting shaft 4, powder delivery groove 5,
Air gauge 6, storage powder tank Balance Air air inlet 7, powder feeding carrier gas air inlet 8, defeated powder outlet 9 and puddler 10；
The charge door and closure 3, Balance Air air inlet 7 and air gauge 6 are connected with the upper end of storage powder tank 1；
The rabbling mechanism connecting shaft 4 is on the central shaft of the storage powder tank 1, the rabbling mechanism connecting shaft 4 and institute
State stirring motor 2 to connect, the end of the rabbling mechanism connecting shaft 4 is located at the notch of the powder delivery groove 5；
The powder delivery groove 5 is connected with the end of storage powder tank 1；
The powder feeding carrier gas air inlet 8 and defeated powder outlet 9 are separately positioned on the left and right sides of the powder delivery groove 5；
The puddler 10 is connected with the rabbling mechanism connecting shaft 4.
Wherein, the stirring motor 2 can drive the puddler 10 of lower section to do circumference fortune by rabbling mechanism connecting shaft 4
Dynamic, the storage powder tank 1 is to store up powder section, intermediate conical contraction section and lower cylindrical meal outlet section by upper cylindrical to form
Segmentation structure, the angle of bevel angle corresponding to the middle conical contraction section is 55 ° -65 °, it is preferred that the angle can be with
It is chosen for 60 °.
Further, the charge door and closure 3, Balance Air air inlet 7 and air gauge 6 and the storage powder tank 1
Upper cylindrical storage powder section upper end connection；The powder delivery groove 5 connects with the lower cylindrical meal outlet section end of storage powder tank 1
Connect.
Further, intermediate conical contraction section of the puddler 10 positioned at the storage powder tank 1.
Wherein, the end of the puddler 10 and the distance of storage powder top tank structure are 2.5-3.5mm, it is preferred that the distance can
To be configured to 3mm, so as to while ensure that to effective stirring of powder in storage powder tank 1, will not be produced with the storage inwall of powder tank 1 again
Raw friction.
Further, it is parallel to each other between the puddler 10, and it is vertical with the rabbling mechanism connecting shaft 4.
Further, powder feeder also includes：Helixes feed equipment 11, the helixes feed equipment 11 are configured in the stirring
In mechanism connecting shaft on the part of the cylindrical shape meal outlet section of the bottom of storage powder tank 1, so as to be rotated in motor driven connecting shaft 4
During, realize that screw feeder conveys.
Further, the powder feeding carrier gas air inlet 8 is provided with air-inlet grille, and the defeated powder outlet 9 is provided with outlet
Grid, the powder delivery groove 5 are organic transparent material.
Wherein, the air-inlet grille and air outlet grate have inverse-stopping functions, and the powder feeding carrier gas flux and pressure can lead to
Cross on gas path pipe and set flow and pressure-regulating device to realize；The powder delivery groove 5 is made using organic transparent material, so as to
With the powder discharging situation in observation storage powder tank 1.
Operation principle of the present utility model is described in detail below：
It is in storage powder tank 1 and closure rotation 3 is close that powder inlet 3 by storing up the top of powder tank 1 will treat that delivering powder loads
Seal, the powder in storage powder tank 1 moves smoothly through lower part helical feeder 11 and pushed under the stirring action of puddler 10
Store up in the bottom powder delivery groove 5 of powder tank 1, the powder fallen into powder delivery groove 5 constantly exports under the drive of carrier gas stream from meal outlet 9.
And, can be beneath to send when storing up powder in powder tank 1 there is not much left because the powder feeder in the utility model is Balance Air all the way
Due to there is powder feeding carrier gas in powder tank 5, Balance Air is added in storage powder tank 1 to balance above and below meal outlet pressure difference, avoids powder from falling
Fill phenomenon to occur, while the backstop that the inlet and outlet of powder delivery groove 5 are set can be prevented rapidly because powder falls caused by pressure oscillation
Fill phenomenon；And the powder feeder realizes uniform, continuous conveying powder by two-stage conveying, that is, the powder stored up in powder tank 1 passes through
Mechanical agitation and helical rotation are delivered in powder delivery groove 5, realize uniform powder feeding；Powder in powder delivery groove 5 is constantly entered powder feeding
The carrier gas stream of groove 5 is taken out of out of powder delivery groove 5, realizes continuous powder feeding.
The undisclosed technology of the utility model belongs to general knowledge as well known to those skilled in the art.
Claims (8)
- A kind of 1. powder feeder, it is characterised in that including storage powder tank (1), stirring motor (2), powder inlet and closure (3), Rabbling mechanism connecting shaft (4), powder delivery groove (5), Balance Air air inlet (7), powder feeding carrier gas air inlet (8), defeated powder outlet (9) With puddler (10)；Powder inlet and closure (3) and Balance Air air inlet (7) are connected with described storage powder tank (1) upper end；The stirring motor (2) is connected with the rabbling mechanism connecting shaft (4), and the rabbling mechanism connecting shaft (4) is positioned at described On the central shaft for storing up powder tank (1), the end of the rabbling mechanism connecting shaft (4) is located at the notch of the powder delivery groove (5)；The powder delivery groove (5) is connected with described storage powder tank (1) end；The powder feeding carrier gas air inlet (8) and defeated powder outlet (9) are separately positioned on the left and right sides of the powder delivery groove (5)；The puddler (10) is connected with the rabbling mechanism connecting shaft (4).
- 2. a kind of powder feeder according to claim 1, it is characterised in that the storage powder tank (1) is to be stored up by upper cylindrical The segmentation structure of powder section, intermediate conical contraction section and lower cylindrical meal outlet section composition, middle conical contraction section pair The angle for the bevel angle answered is 55 ° -65 °.
- A kind of 3. powder feeder according to claim 2, it is characterised in thatThe powder inlet and closure (3) and Balance Air air inlet (7) and the upper cylindrical of the storage powder tank (1) Store up the connection of powder section upper end；The powder delivery groove (5) is connected with storage powder tank (1) lower cylindrical meal outlet section end.
- A kind of 4. powder feeder according to claim 2, it is characterised in thatThe puddler (10) positioned at it is described storage powder tank (1) intermediate conical contraction section, the end of the puddler (10) with The distance for storing up powder top tank structure is 2.5-3.5mm.
- A kind of 5. powder feeder according to claim 4, it is characterised in thatIt is parallel to each other between the puddler (10), and it is vertical with the rabbling mechanism connecting shaft (4).
- 6. a kind of powder feeder according to claim 2, it is characterised in that also include：Helixes feed equipment (11)；Cylindrical shape of helixes feed equipment (11) configuration positioned at storage powder tank (1) bottom in the rabbling mechanism connecting shaft goes out On the part of powder mouth section.
- 7. a kind of powder feeder according to claim 1, it is characterised in that the powder feeding carrier gas air inlet (8) is provided with Air-inlet grille, the defeated powder outlet (9) are provided with air outlet grate.
- 8. a kind of powder feeder according to claim 1, it is characterised in that the powder delivery groove (5) is organic transparent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477162.3U CN207078752U (en) | 2017-04-28 | 2017-04-28 | A kind of powder feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477162.3U CN207078752U (en) | 2017-04-28 | 2017-04-28 | A kind of powder feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207078752U true CN207078752U (en) | 2018-03-09 |
Family
ID=61436327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720477162.3U Active CN207078752U (en) | 2017-04-28 | 2017-04-28 | A kind of powder feeder |
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| Country | Link |
|---|---|
| CN (1) | CN207078752U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904446A (en) * | 2017-04-28 | 2017-06-30 | 中国航天空气动力技术研究院 | A kind of powder feeder |
| CN108918385A (en) * | 2018-07-19 | 2018-11-30 | 中国科学院工程热物理研究所 | Control device occurs for dust |
| CN109761067A (en) * | 2019-01-16 | 2019-05-17 | 同济大学浙江学院 | Stir discharge device and the raw material finished barrel system with the device |
| CN112010058A (en) * | 2019-05-31 | 2020-12-01 | 领凡新能源科技(北京)有限公司 | Quantitative powder feeding device and method |
-
2017
- 2017-04-28 CN CN201720477162.3U patent/CN207078752U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106904446A (en) * | 2017-04-28 | 2017-06-30 | 中国航天空气动力技术研究院 | A kind of powder feeder |
| CN108918385A (en) * | 2018-07-19 | 2018-11-30 | 中国科学院工程热物理研究所 | Control device occurs for dust |
| CN109761067A (en) * | 2019-01-16 | 2019-05-17 | 同济大学浙江学院 | Stir discharge device and the raw material finished barrel system with the device |
| CN112010058A (en) * | 2019-05-31 | 2020-12-01 | 领凡新能源科技(北京)有限公司 | Quantitative powder feeding device and method |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210428 Address after: 618 Liangjiang Avenue, Yubei District, Chongqing Patentee after: Yunhang times (Chongqing) Technology Co.,Ltd. Address before: 17 Yungang West Road, Fengtai District, Beijing 100074 Patentee before: CHINA ACADEMY OF AEROSPACE AERODYNAMICS |