CN106882604B - Disc type powder accurate quantitative feeding device - Google Patents
Disc type powder accurate quantitative feeding device Download PDFInfo
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- CN106882604B CN106882604B CN201710160144.7A CN201710160144A CN106882604B CN 106882604 B CN106882604 B CN 106882604B CN 201710160144 A CN201710160144 A CN 201710160144A CN 106882604 B CN106882604 B CN 106882604B
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- material taking
- cylinder body
- rotary table
- feeding
- blades
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- 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
- B65G65/4809—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially vertical axis
- B65G65/4818—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially vertical axis and having the form of rotating tables or pans
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Screw Conveyors (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a disc type powder accurate quantitative feeding device, wherein an upper cylinder body and a lower cylinder body are connected through a flange, a partition plate is fixed between two connecting flanges of the upper cylinder body and the lower cylinder body, a material taking hole is formed in the partition plate, a plurality of material taking blades which are uniformly distributed and installed in the radial direction of a material taking rotary table and provided with triangular notches are arranged in the upper cylinder body, feeding blades which are equal in number to the material taking blades and are provided with triangular notches and are 1.5-2 times of the height of the material taking blades are arranged in the lower cylinder body, the material taking rotary table and the feeding rotary table are fixed on the upper part and the middle part of a driving shaft in a key connection mode, a material inlet is formed in the upper part of the upper cylinder body, a material outlet is formed in the lower part of the lower cylinder body, the bottom of the material outlet is connected with the upper part of a temporary storage bin, and the lower part of the temporary storage bin is connected with a material inlet of a quantitative screw conveyor.
Description
Technical Field
The invention belongs to the technical field of quantitative feeding, and particularly relates to a disc type powder accurate quantitative feeding device.
Background
The screw conveyor has the advantages of simple structure, small cross section size, good sealing performance, reliable work, low manufacturing cost and convenient intermediate loading and unloading, and is widely applied to the field of continuous conveying of powder materials, and meanwhile, the conveying capacity of the screw conveyor is in direct proportional relation with the rotating speed of the screw conveyor. In the automatic feeding of powdery materials, a screw conveyor is generally used to carry out the task of feeding the equipment accurately.
The existing screw conveyor is directly arranged at the bottom of a powder bin, so that the bin pressure of powder applied to the screw conveyor is always in a larger fluctuation state, the conveying capacity of the screw conveyor deviates from the conveying capacity under the design rotating speed, the problem that a discharger is arranged between the bin and the screw conveyor is solved in the prior art, but powder bridging between the powder bin and the discharger is often caused under the condition that the powder flowability is poor, and the powder conveying is interrupted frequently. Meanwhile, the screw conveyor is directly arranged at the bottom of the powder bin, so that the problem of bridging exists.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a disc type powder accurate quantitative feeding device.
A disc-type powder accurate dosing device, comprising:
an upper cylinder and a lower cylinder having a common center line;
a material taking blade and a material feeding blade driven by a driving shaft are adopted together;
a feeding hole and a material taking hole which are arranged at two sides of the center line of the upper cylinder body according to 180 degrees;
a discharge port which is arranged 180 degrees opposite to the feed port;
the feeding device is characterized in that the upper cylinder body and the lower cylinder body are connected through a flange, a partition plate is fixed between the upper cylinder body and the lower cylinder body, material taking holes are formed in the partition plate, a plurality of evenly distributed material taking blades which are installed on the radial direction of the material taking rotary table and provided with triangular notches are arranged in the upper cylinder body, feeding blades which are equal in number to the material taking blades and are 1.5-2 times in height to the material taking blades and are installed along the radial direction of the feeding rotary table are arranged in the lower cylinder body, the material taking rotary table and the feeding rotary table are fixed on the upper portion and the middle portion of the driving shaft in a key connection mode, a material inlet is formed in the upper portion of the upper cylinder body, a material outlet is formed in the lower portion of the lower cylinder body, the bottom of the material outlet is connected with the upper portion of the temporary storage bin, and the lower portion of the temporary storage bin is connected with a material inlet of the quantitative screw conveyor.
Preferably, the upper part and the lower part of the temporary storage bin are both provided with level gauges.
Preferably, the material taking rotary table is provided with a conical material distributing cover with the same diameter as the material taking rotary table.
Preferably, the lower end of the driving shaft is connected with the output end of the gear motor through a coupler, and the gear motor and the lower cylinder are fixed on the bracket.
Preferably, the speed reducing motor and the quantitative screw conveyor are used for adjusting the rotating speed through a frequency converter.
Preferably, the upper part of the feeding hole is connected with the bottom of the powder bin.
The working principle of the invention is as follows:
the rotation speed of the material taking blade and the feeding blade is controlled through the two groups of material level meters on the temporary storage bin, so that the powder material quantity in the temporary storage bin is always between the two groups of material level meters, the bin pressure of the inlet of the quantitative screw conveyor is in a controllable fluctuation range, meanwhile, the inlet bridging of the quantitative screw conveyor is avoided, and the quantitative screw conveyor runs at the designed rotation speed to convey quantitative powder, so that quantitative feeding is realized.
Compared with the prior art, the invention has the beneficial effects that:
the invention realizes that the bin pressure is in a smaller fluctuation range by controlling the rotation speeds of the material taking blade and the material feeding blade, and simultaneously avoids the bridging of the inlet of the quantitative screw conveyor, and has the advantages of simple structure, low cost, high control precision and good operation stability. Meanwhile, the device can be flexibly set according to the needs of different users, meets the requirements of different production processes, and can better adapt to the requirements of industrial production.
Drawings
Fig. 1 is a schematic structural view of a disc type powder accurate quantitative feeding device of the present invention.
In the figure, 1, a powder bin, 2, a feed inlet, 3, an upper cylinder, 4, a material taking blade, 5, a material taking turntable, 6, a partition board, 7, a feeding turntable, 8, a feeding blade, 9, a discharge hole, 10, a temporary storage bin, 11, a level gauge, 12, a quantitative screw conveyor, 13, a material distributing cover, 14, a material taking hole, 15, a lower cylinder, 16, a driving shaft, 17, a gear motor, 18 and a bracket.
Detailed Description
The invention is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the invention easy to understand.
Referring to fig. 1, a disc type powder accurate dosing device includes: an upper cylinder 3 and a lower cylinder 15 having a common center line; a material taking blade 4 and a material feeding blade 8 which are driven by a driving shaft 16 are adopted together; a feed inlet 2 and a material taking hole 14 which are arranged at two sides of the center line of the upper cylinder body 3 according to 180 degrees; a discharge port 9 which is arranged 180 degrees opposite to the feed port 2; the upper cylinder body 3 and the lower cylinder body 15 are connected through a flange, a partition plate 6 is fixed between two connecting flanges of the upper cylinder body 3 and the lower cylinder body 15, material taking holes 14 are formed in the partition plate 6, a plurality of material taking blades 4 which are uniformly distributed and installed on the radial direction of the material taking rotary table 5 and provided with triangular notches are arranged in the upper cylinder body 3, feeding blades 8 which are equal in number to the material taking blades 4 and are 1.5-2 times in height to the material taking blades 4 and installed along the radial direction of the feeding rotary table 7 and provided with the triangular notches are arranged in the lower cylinder body 15, the material taking rotary table 5 and the feeding rotary table 7 are fixed on the upper part and the middle part of a driving shaft 16 in a key connection mode, a feeding port 2 is formed in the upper part of the upper cylinder body 3, a discharging port 9 is formed in the lower part of the lower cylinder body 15, the bottom of the discharging port 9 is connected with the upper part of the temporary storage bin 10, and the lower part of the temporary storage bin 10 is connected with a feeding port of the quantitative screw conveyor 12.
The upper part and the lower part of the temporary storage bin 10 are respectively provided with a material level gauge 11. The material taking rotary table 5 is provided with a conical material distributing cover 13 with the same diameter as the material taking rotary table 5. The lower end of the driving shaft 16 is connected with the output end of a gear motor 17 through a coupler, and the gear motor 17 and the lower cylinder 15 are fixed on a bracket 18. The speed reducing motor 17 and the quantitative screw conveyor 12 are used for adjusting the rotating speed through a frequency converter. The upper part of the feed inlet 2 is connected with the bottom of the powder bin 1.
The invention relates to a disc type powder accurate quantitative feeding device which works in the following mode:
the rotation speed of the speed reducing motor 17 is controlled through the two groups of charge level gauges, so that the rotation speeds of the material taking blade 4 and the material feeding blade 8 are controlled, the powder falling into the upper cylinder 3 is driven into the material taking hole 14 by the rotation of the material taking blade 4, the powder falling into the lower cylinder 15 is driven into the material outlet 9 by the material feeding blade 8, the temporary storage and buffering of the powder are realized by the lower cylinder 15, the powder falling into the temporary storage bin 10 enters the quantitative screw conveyor 12, and the quantitative screw conveyor 12 controls the rotation speed through the frequency converter, so that the accurate quantitative feeding of the powder is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. A disc-type powder accurate dosing device, comprising:
an upper cylinder (3) and a lower cylinder (15) having a common center line;
a material taking blade (4) and a material feeding blade (8) which are driven by a driving shaft (16) are adopted together;
a feeding hole (2) and a material taking hole (14) which are arranged at two sides of the central line of the upper cylinder body (3) according to 180 degrees;
a discharge hole (9) which is arranged 180 degrees opposite to the feed hole (2);
the method is characterized in that: the upper cylinder body (3) and the lower cylinder body (15) are connected through flanges, a partition plate (6) is fixed between the two connecting flanges of the upper cylinder body (3) and the lower cylinder body (15), material taking holes (14) are formed in the partition plate (6), a plurality of material taking blades (4) which are uniformly distributed and installed on the radial direction of the material taking rotary table (5) and provided with triangular notches are arranged in the upper cylinder body (3), the number of the material taking blades (4) is equal to that of the material taking blades (4), the height of the material taking blades (8) is 1.5-2 times that of the material taking blades (4), the material taking rotary table (5) and the material feeding rotary table (7) are installed along the radial direction of the material feeding rotary table (7) and provided with triangular notches, the material taking rotary table (5) and the material feeding rotary table (7) are fixed on the upper part and the middle part of a driving shaft (16) in a key connection mode, a material outlet (9) is formed in the upper part of the upper cylinder body (3), the bottom of the material outlet (9) is connected with the upper part of a temporary storage bin (10), and the lower part of the temporary storage bin (10) is connected with a quantitative feeding screw conveyer (12); the upper part and the lower part of the temporary storage bin (10) are respectively provided with a material level gauge (11); the material taking rotary table (5) is provided with a conical material distributing cover (13) with the same diameter as the material taking rotary table (5); the lower end of the driving shaft (16) is connected with the output end of a gear motor (17) through a coupler, and the gear motor (17) and the lower cylinder (15) are both fixed on a bracket (18).
2. A disc-type powder accurate dosing device as claimed in claim 1, wherein: the rotating speed of the gear motor (17) and the fixed-weight screw conveyor (12) are regulated by a frequency converter.
3. A disc-type powder accurate dosing device as claimed in claim 1, wherein: the upper part of the feed inlet (2) is connected with the bottom of the powder bin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160144.7A CN106882604B (en) | 2017-03-17 | 2017-03-17 | Disc type powder accurate quantitative feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710160144.7A CN106882604B (en) | 2017-03-17 | 2017-03-17 | Disc type powder accurate quantitative feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106882604A CN106882604A (en) | 2017-06-23 |
| CN106882604B true CN106882604B (en) | 2023-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710160144.7A Active CN106882604B (en) | 2017-03-17 | 2017-03-17 | Disc type powder accurate quantitative feeding device |
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| CN107313111A (en) * | 2017-07-11 | 2017-11-03 | 江苏星特亮科技有限公司 | A kind of multistation feeding device |
| CN107200230A (en) * | 2017-07-19 | 2017-09-26 | 南昌大学 | A kind of rotating disc type continuous micro powder transfer device |
| CN107628413A (en) * | 2017-10-23 | 2018-01-26 | 深圳市尚水智能设备有限公司 | Device for powder feed |
| CN108147157A (en) * | 2018-01-15 | 2018-06-12 | 无锡雪浪环境科技股份有限公司 | Modified cooling extracting tower cone bucket ash-discharging device |
| CN108555016B (en) * | 2018-05-18 | 2024-01-26 | 山东三田临朐石油机械有限公司 | Crawler-type soil improvement and restoration integrated machine |
| CN109552903A (en) * | 2018-10-09 | 2019-04-02 | 林波 | A kind of charging gear and the micro automatic batching system of powder-granule material |
| CN109911653A (en) * | 2019-02-22 | 2019-06-21 | 中国科学院工程热物理研究所 | A kind of adjustable discharge device for grain bed |
| CN110013793A (en) * | 2019-05-09 | 2019-07-16 | 恒天宝丽丝生物基纤维股份有限公司 | Dye powder auxiliary agent low dose scraper type metering supply device |
| CN111036656A (en) * | 2020-01-17 | 2020-04-21 | 上海盛弘环境科技有限公司 | Multi-stage horizontal spiral moving bed conveying device |
| CN112794102B (en) * | 2021-01-14 | 2022-11-15 | 温州炫锋机械制造有限公司 | Automatic feeding system |
| CN115072410A (en) * | 2022-06-29 | 2022-09-20 | 北新建材(陕西)有限公司 | Automatic control material dredging constant feeder |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782054A (en) * | 2010-03-10 | 2010-07-21 | 北京中矿环保科技股份有限公司 | Paste transfer pump |
| CN202038736U (en) * | 2011-04-27 | 2011-11-16 | 潍坊天晟电子科技有限公司 | Finely quantitative powder feeder |
| CN202284062U (en) * | 2011-11-04 | 2012-06-27 | 成都赛珞仓储工程设计有限公司 | Roller spiral feeder |
| CN103449200A (en) * | 2013-08-27 | 2013-12-18 | 潍坊汇一重工机械设备有限公司 | High-precision powder quantitative feeding machine |
| CN205151246U (en) * | 2015-12-04 | 2016-04-13 | 北京德普新源科技发展有限公司 | Straw boiler stokehold feeder that can divide material in a flexible way |
| CN105564991A (en) * | 2016-01-20 | 2016-05-11 | 威程(天津)科技有限公司 | Adjustable metering activated carbon disk feeder |
| CN205634061U (en) * | 2016-05-05 | 2016-10-12 | 北京奥诚欣元科技有限公司 | Uniform flow measurement batcher |
| CN106044274A (en) * | 2016-07-06 | 2016-10-26 | 中盐工程技术研究院有限公司 | Feeding device of storage bin |
| CN205739539U (en) * | 2016-06-02 | 2016-11-30 | 李国政 | Taper bin bottom quantitative discharger |
| CN207030495U (en) * | 2017-03-17 | 2018-02-23 | 合肥固泰自动化有限公司 | A kind of disc type powder body accurate quantification charging gear |
-
2017
- 2017-03-17 CN CN201710160144.7A patent/CN106882604B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782054A (en) * | 2010-03-10 | 2010-07-21 | 北京中矿环保科技股份有限公司 | Paste transfer pump |
| CN202038736U (en) * | 2011-04-27 | 2011-11-16 | 潍坊天晟电子科技有限公司 | Finely quantitative powder feeder |
| CN202284062U (en) * | 2011-11-04 | 2012-06-27 | 成都赛珞仓储工程设计有限公司 | Roller spiral feeder |
| CN103449200A (en) * | 2013-08-27 | 2013-12-18 | 潍坊汇一重工机械设备有限公司 | High-precision powder quantitative feeding machine |
| CN205151246U (en) * | 2015-12-04 | 2016-04-13 | 北京德普新源科技发展有限公司 | Straw boiler stokehold feeder that can divide material in a flexible way |
| CN105564991A (en) * | 2016-01-20 | 2016-05-11 | 威程(天津)科技有限公司 | Adjustable metering activated carbon disk feeder |
| CN205634061U (en) * | 2016-05-05 | 2016-10-12 | 北京奥诚欣元科技有限公司 | Uniform flow measurement batcher |
| CN205739539U (en) * | 2016-06-02 | 2016-11-30 | 李国政 | Taper bin bottom quantitative discharger |
| CN106044274A (en) * | 2016-07-06 | 2016-10-26 | 中盐工程技术研究院有限公司 | Feeding device of storage bin |
| CN207030495U (en) * | 2017-03-17 | 2018-02-23 | 合肥固泰自动化有限公司 | A kind of disc type powder body accurate quantification charging gear |
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| CN106882604A (en) | 2017-06-23 |
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