CN106904446A - A kind of powder feeder - Google Patents
A kind of powder feeder Download PDFInfo
- Publication number
- CN106904446A CN106904446A CN201710300555.1A CN201710300555A CN106904446A CN 106904446 A CN106904446 A CN 106904446A CN 201710300555 A CN201710300555 A CN 201710300555A CN 106904446 A CN106904446 A CN 106904446A
- Authority
- CN
- China
- Prior art keywords
- powder
- tank
- connecting shaft
- rabbling mechanism
- mechanism connecting
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention proposes a kind of powder feeder, belongs to powder conveying technology field, and the powder feeder includes：Storage 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 invention belongs to powder conveying technology field, it 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, it is necessary to fine particle powder is delivered into spheroidizing of powder by powder conveying equipment during spheroidizing of powder and material spraying
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
A crucial ring in the technical process such as painting.
At present, the powder feeder pattern that powder delivery application field is used is varied, but main mode of movement is machinery
Formula is conveyed and Geldart-D particle.However, mechanical mode of movement is during powder is transmitted, because powder is susceptible to reunite now
As causing transmission blocking, and then cause continuity poor；And pneumatic conveying mode transmit powder during, due to exist
Airflow fluctuation problem, causes the transmission uniformity of powder to be difficult to control to, and causes the uniformity of transmission poor.
The content of the invention
Technology solve problem of the invention is：Overcome the deficiencies in the prior art, there is provided a kind of powder feeder, machine can be solved
There is transmission blocking and pneumatic conveying mode during transmission powder during powder is transmitted in tool formula mode of movement
There is a problem of that uniformity is poor.
In order to achieve the above object, present invention 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 with the rabbling mechanism connecting shaft, and the rabbling mechanism connecting shaft is located 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 with the rabbling mechanism connecting shaft.
Further, the storage powder tank is by upper cylindrical storage powder section, intermediate conical contraction section and bottom cylinder
The segmentation structure of shape meal outlet section composition, the angle of the corresponding bevel angle of the middle conical contraction section is 55 ° -65 °.
Further, the charge door and closure and Balance Air air inlet and the upper cylindrical for storing up powder tank
Storage powder section upper end connection；
The powder delivery groove is connected with the storage powder tank lower cylindrical meal outlet section end.
Further, the puddler is located at the intermediate conical contraction section of the storage powder tank, the end of the puddler
It is 2.5-3.5mm with the distance of storage powder top tank structure.
Further, it is parallel to each other between the puddler, and it is vertical with the rabbling mechanism connecting shaft.
Further, also include：Helixes feed equipment；
The cylindrical shape that the helixes feed equipment configuration is located 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.
Present invention advantage compared with prior art is：
(1) powder feeder that the present invention is provided passes through two-stage delivery mechanism, it is possible to achieve uniform, continuous conveying powder, that is, store up
Powder in powder tank is delivered in powder delivery groove by mechanical agitation and helical rotation, realizes uniform powder feeding, the powder in powder delivery groove
The carrier gas stream for being constantly entered powder delivery groove is taken out of from powder delivery groove, realizes continuous powder feeding.
(2) powder tank is stored up in the powder feeder that the present invention is provided and is provided with puddler and screw feeding device, it is ensured that powder is in material
Storehouse exit occurs without the phenomenons such as powder aggregation, blocking, can ensure that and swimmingly the powder stored up in powder tank is sent in powder delivery groove.
(3) powder feeder that the present invention is provided can effectively adjust the flow and pressure of carrier gas, by the powder in powder delivery groove
Swimmingly transfer out, while powder delivery groove left and right sides import and export sets backstop, effectively prevent extraneous factor from disturbing
Caused by powder backflow phenomenon.
(4) powder feeder simple structure, the reasonable in design, convenient disassembly that the present invention is provided；Compared with traditional powder feeder, its is defeated
Send efficiency to greatly improve, and can realize it is uninterrupted, equably convey powder.
Brief description of the drawings
The structural representation of the powder feeder that Fig. 1 is provided for the present invention；
The structural representation of powder delivery groove in the powder feeder that Fig. 2 is provided for the present invention.
Specific embodiment
The structure of the powder feeder for providing the present invention below is described in detail, and can specifically send as depicted in figs. 1 and 2
Powder device includes：Storage powder tank 1, stirring motor 2, powder inlet and closure 3, rabbling mechanism connecting shaft 4, powder delivery groove 5, air gauge
6th, storage powder tank Balance Air air inlet 7, powder feeding carrier gas air inlet 8, defeated powder exports 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 located 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 do circumference and transport by the puddler 10 below the drive of rabbling mechanism connecting shaft 4
Dynamic, the storage powder tank 1 is to be made up of upper cylindrical storage powder section, intermediate conical contraction section and lower cylindrical meal outlet section
Segmentation structure, the angle of the corresponding bevel angle of 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 the storage powder tank 1
Connect.
Further, the puddler 10 is located at the intermediate conical contraction section of 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 inwall of storage 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 is configured in the stirring
It is located in mechanism's connecting shaft on the part of the cylindrical shape meal outlet section of the bottom of storage powder tank 1, so as to drive connecting shaft 4 to rotate in motor
During, realize that screw feeder is conveyed.
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 is 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 flow and pressure-regulating device realization are set；The powder delivery groove 5 is made using organic transparent material, so that can
To observe the powder discharging situation in storage powder tank 1.
Operation principle of the invention is described in detail below：
To treat that delivering powder loads by the powder inlet 3 for storing up the top of powder tank 1 in storage powder tank 1 and closure rotation 3 is tight
Seal, the powder in storage powder tank 1 moves smoothly through lower part helical feeder 11 and push under the stirring action of puddler 10
In the bottom powder delivery groove 5 of storage powder tank 1, the powder fallen into powder delivery groove 5 is constantly exported under the drive of carrier gas stream from meal outlet 9.
And because the powder feeder in the present invention is Balance Air all the way, can be when storing up powder in powder tank 1 there is not much left, beneath powder delivery groove
Due to there is powder feeding carrier gas in 5, Balance Air is added to be used to balance the upper and lower pressure difference of meal outlet in storage powder tank 1, it is to avoid powder pours in down a chimney existing
As occurring, while powder delivery groove 5 imports and exports the backstop for setting can prevent rapidly because powder pours in down a chimney existing caused by pressure oscillation
As；And the powder feeder is conveyed by two-stage realizes uniform, continuous conveying powder, that is, store up the powder in powder tank 1 by machinery
Stirring and helical rotation are delivered in powder delivery groove 5, realize uniform powder feeding；Powder in powder delivery groove 5 is constantly entered powder delivery groove 5
Carrier gas stream is taken out of from powder delivery groove 5, realizes continuous powder feeding.
The undisclosed technology of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (8)
1. a kind of 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)；
The charge door 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 of storage 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, the middle cone shrinks
The angle of the corresponding bevel angle of section is 55 ° -65 °.
3. a kind of powder feeder according to claim 2, it is characterised in that
The charge door and closure (3) and Balance Air air inlet (7) store up powder with the upper cylindrical of storage powder tank (1)
Duan Shangduan is connected；
The powder delivery groove (5) is connected with storage powder tank (1) lower cylindrical meal outlet section end.
4. a kind of powder feeder according to claim 2, it is characterised in that
The 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.
5. a kind of powder feeder according to claim 4, it is characterised in that
It 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)；
The cylindrical shape that helixes feed equipment (11) configuration is located at storage powder tank (1) bottom in the rabbling mechanism connecting shaft goes out
On the part of powder mouthful 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, defeated powder outlet (9) is 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 |
|---|---|---|---|
| CN201710300555.1A CN106904446A (en) | 2017-04-28 | 2017-04-28 | A kind of powder feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300555.1A CN106904446A (en) | 2017-04-28 | 2017-04-28 | A kind of powder feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106904446A true CN106904446A (en) | 2017-06-30 |
Family
ID=59209927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710300555.1A Pending CN106904446A (en) | 2017-04-28 | 2017-04-28 | A kind of powder feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106904446A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973142A (en) * | 2017-11-20 | 2018-05-01 | 广东美的厨房电器制造有限公司 | Device for transporting objects and the helical feed portion for device for transporting objects |
| CN108079895A (en) * | 2018-02-05 | 2018-05-29 | 温州大学激光与光电智能制造研究院 | Powdering system and 3D printer are sent in dynamic feed device, mixing arrangement, 3D printing |
| CN109030706A (en) * | 2018-06-05 | 2018-12-18 | 北京理工大学 | A kind of combustion experimental device for preventing powder from reuniting in transit |
| CN109821463A (en) * | 2019-02-14 | 2019-05-31 | 北京净界新宇环保科技有限公司 | A kind of dry powder pesticide spraying system |
| CN112108649A (en) * | 2020-09-17 | 2020-12-22 | 泉州天智合金材料科技有限公司 | Fine streamline 3D printer head of metal powder and printing device with printer head |
| TWI803500B (en) * | 2017-08-03 | 2023-06-01 | 日商國際計測器股份有限公司 | Dispersion device and tire testing device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4130207A1 (en) * | 1991-09-11 | 1993-03-25 | Ind Tech Res Inst | Metal coating the helical screw of an injection moulding or extrusion device - with a carbon di:oxide laser as heating source and controlled parameters for the powdered metal feed and movement of screw past the laser unit |
| CN201144284Y (en) * | 2007-12-22 | 2008-11-05 | 刘国胜 | Lateral synchronous powder feeding device for low-middle powder laser powder-saving cladding |
| CN202832320U (en) * | 2012-10-29 | 2013-03-27 | 中国石油化工股份有限公司 | Stone powder pot exhausting purification device |
| CN105297008A (en) * | 2015-11-22 | 2016-02-03 | 华中科技大学 | Combined moving type powder feeder |
| CN205741217U (en) * | 2016-05-18 | 2016-11-30 | 天津市宏岱国际贸易有限公司 | A kind of laser coating and powder feeding device |
| CN106185333A (en) * | 2016-08-31 | 2016-12-07 | 三峡大学 | A kind of rotating disc type powdered graphite powder feeder and powder delivery method |
| CN207078752U (en) * | 2017-04-28 | 2018-03-09 | 中国航天空气动力技术研究院 | A kind of powder feeder |
-
2017
- 2017-04-28 CN CN201710300555.1A patent/CN106904446A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4130207A1 (en) * | 1991-09-11 | 1993-03-25 | Ind Tech Res Inst | Metal coating the helical screw of an injection moulding or extrusion device - with a carbon di:oxide laser as heating source and controlled parameters for the powdered metal feed and movement of screw past the laser unit |
| CN201144284Y (en) * | 2007-12-22 | 2008-11-05 | 刘国胜 | Lateral synchronous powder feeding device for low-middle powder laser powder-saving cladding |
| CN202832320U (en) * | 2012-10-29 | 2013-03-27 | 中国石油化工股份有限公司 | Stone powder pot exhausting purification device |
| CN105297008A (en) * | 2015-11-22 | 2016-02-03 | 华中科技大学 | Combined moving type powder feeder |
| CN205741217U (en) * | 2016-05-18 | 2016-11-30 | 天津市宏岱国际贸易有限公司 | A kind of laser coating and powder feeding device |
| CN106185333A (en) * | 2016-08-31 | 2016-12-07 | 三峡大学 | A kind of rotating disc type powdered graphite powder feeder and powder delivery method |
| CN207078752U (en) * | 2017-04-28 | 2018-03-09 | 中国航天空气动力技术研究院 | A kind of powder feeder |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI803500B (en) * | 2017-08-03 | 2023-06-01 | 日商國際計測器股份有限公司 | Dispersion device and tire testing device |
| CN107973142A (en) * | 2017-11-20 | 2018-05-01 | 广东美的厨房电器制造有限公司 | Device for transporting objects and the helical feed portion for device for transporting objects |
| CN107973142B (en) * | 2017-11-20 | 2020-06-05 | 广东美的厨房电器制造有限公司 | Material conveying device and spiral conveying part for same |
| CN108079895A (en) * | 2018-02-05 | 2018-05-29 | 温州大学激光与光电智能制造研究院 | Powdering system and 3D printer are sent in dynamic feed device, mixing arrangement, 3D printing |
| CN109030706A (en) * | 2018-06-05 | 2018-12-18 | 北京理工大学 | A kind of combustion experimental device for preventing powder from reuniting in transit |
| CN109821463A (en) * | 2019-02-14 | 2019-05-31 | 北京净界新宇环保科技有限公司 | A kind of dry powder pesticide spraying system |
| CN112108649A (en) * | 2020-09-17 | 2020-12-22 | 泉州天智合金材料科技有限公司 | Fine streamline 3D printer head of metal powder and printing device with printer head |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210421 Address after: 618 Liangjiang Avenue, Yubei District, Chongqing Applicant after: Yunhang times (Chongqing) Technology Co.,Ltd. Address before: 17 Yungang West Road, Fengtai District, Beijing 100074 Applicant before: CHINA ACADEMY OF AEROSPACE AERODYNAMICS |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |