CN105057097A - Waterfall type separation device for magnetic iron powder particles - Google Patents
Waterfall type separation device for magnetic iron powder particles Download PDFInfo
- Publication number
- CN105057097A CN105057097A CN201510590712.8A CN201510590712A CN105057097A CN 105057097 A CN105057097 A CN 105057097A CN 201510590712 A CN201510590712 A CN 201510590712A CN 105057097 A CN105057097 A CN 105057097A
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- permanent magnet
- isolating cylinder
- discharging opening
- magnet bar
- waterfall type
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Abstract
The invention discloses a waterfall type separation device for magnetic iron powder particles. The waterfall type separation device is characterized by comprising a bracket and a hopper fixed on the bracket, wherein a horizontal strip discharge opening is formed in the lower part of the hopper; at least one permanent magnet strip which is connected onto the bracket and is parallel to the discharge opening is arranged at one side of the vertical material falling track of the discharge opening; the magnetizing direction of the permanent magnet strips points to the vertical material falling track; at least one isolating cylinder which is connected onto the bracket and is parallel to the discharge opening is arranged at the same side of the permanent magnet strips; the length of each isolating cylinder is greater than that of the discharge opening; one end of each isolating cylinder is aligned to one end of the discharge opening; a material receiving hopper is arranged at the lower part of one side, longer than the discharge opening, of each isolating cylinder; an output opening is connected to the material receiving hopper; a permanent magnet stick is arranged in each isolating cylinder; one end of each permanent magnet is placed into the upper part of the material receiving hopper; the magnetizing direction of the permanent magnet sticks points to the vertical material falling track. According to the waterfall type separation device disclosed by the invention, the hole blocking problem is avoided.
Description
Technical field
The present invention relates to a kind of powder metallurgy tool of production, particularly relate to a kind of waterfall type magnetic force ferrous powder granules sorting unit.
Background technology
China is industrial power, and along with the manufacturing industry of progressive China of science and technology is flourish, economy is become stronger day by day, and new technologies and materials is constantly emerged in large numbers, powdered metallurgical material one of them.Powder metallurgy can manufacture porous, half fine and close or full compact components, as the parts such as oiliness bearing, gear, be widely used in various industrial trade, without machining, there is unique chemical composition and machinery, physical property, be cannot obtain with traditional method for metal working, wherein iron powder has the low practical feature of cost and is widely used.Existing iron powder pulverulent product production technology is all generally the powder particle first preparing appropriate particle size, then compressing, sintering can form the parts of solid shape again, the size of the density after sintering and properties of product and powder particle has direct relation, the requirement of different product is different, need the powder particle of different-grain diameter just can produce a desired effect according to the mixing of different ratio uniform, just seem that this pass is important so sieve iron powder powder particle, existing screening mainly passes through sieved through sieve, owing to requiring the iron powder powder diameter obtained less, screen making is more difficult, cost is high, be easy to network blocking not easy to clean, this still awaits technology and solves.
Summary of the invention
In order to solve the problem, the invention provides a kind of waterfall type magnetic force ferrous powder granules sorting unit.
The technical solution used in the present invention is: a kind of waterfall type magnetic force ferrous powder granules sorting unit, it is characterized in that the hopper comprising support and be fixed on support, hopper bottom is provided with the bar shaped discharging opening of a level, the side of discharging opening blanking normal trajectories is provided with at least one and is connected to permanent magnet bar parallel with discharging opening on support, and permanent magnet bar magnetizing direction points to blanking normal trajectories; Be provided with at least one with permanent magnet bar homonymy and be connected to isolating cylinder parallel with discharging opening on support, isolating cylinder length is greater than discharging opening length, align with discharging opening one end in isolating cylinder one end, the bottom that isolating cylinder grows side compared with discharging opening is provided with receiving hopper, receiving hopper is connected with delivery outlet, be provided with permanent magnet bar in isolating cylinder, permanent magnet bar one end probes into above receiving hopper, and permanent magnet bar magnetizing direction points to blanking normal trajectories; Be provided with inner edge outside isolating cylinder and the flight of matched in clearance outside it, flight outer rim is connected with the longitudinal rib of circumference distribution, and longitudinal rib one end is connected to a gear, and gear is connected with drive motors.
Further, described permanent magnet bar two ends are connected with slide block, coordinate support to be provided with the slideway vertical with blanking normal trajectories with slide block.
Further, described isolating cylinder two ends are connected with slide block, coordinate support to be provided with the slideway vertical with blanking normal trajectories with slide block.
Further, described permanent magnet bar is two or more, longitudinal arrangement.
Further, described isolating cylinder is two or more, longitudinal arrangement.
Further, described discharging opening bottom is provided with receiver.
Further, described permanent magnet bar and isolating cylinder are two or more, staggered longitudinal arrangement.
Further, described discharging opening is connected with flow control valve.
The present invention is used for ferrous powder granules classification, during use, powder is loaded hopper, iron powder is that freely falling body is trickled down downwards by discharging opening, under the effect of permanent magnet bar, iron powder is close to permanent magnet bar direction, the skew being affected by gravity the less iron powder generation of particle is larger, iron powder after skew drops on through permanent magnet bar under continuing, comparatively granule continues depart from whereabouts normal trajectories and be adsorbed on isolating cylinder, larger particles then continues to fall, the iron powder be adsorbed on isolating cylinder moves to receiving hopper direction under the promotion of the flight rotated, the suction force range that when moving to isolating cylinder end, iron powder departs from permanent magnet bar falls into receiving hopper, and then classification is carried out to ferrous powder granules, do not have plug-hole problem to occur.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention overall schematic.
Fig. 2 is embodiment of the present invention cross-sectional schematic.
Reference numeral: 1 support; 2 hoppers; 3 discharging openings; 4 permanent magnet bars; 5,16 slide blocks; 6,17 slideways; 7 fastening bolts; 8 isolating cylinders; 9 receiving hoppers; 10 delivery outlets; 11 permanent magnet bar; 12 flights; 13 longitudinal ribs; 14 gears; 15 drive motors; 18 receivers.
Detailed description of the invention
The invention process is Fig. 1 such as, shown in 2, the hopper 2 that this waterfall type magnetic force ferrous powder granules sorting unit comprises support 1 and is fixed on support, hopper bottom is provided with the bar shaped discharging opening 3 of a level, the side of discharging opening blanking normal trajectories is provided with at least one and is connected to permanent magnet bar 4 parallel with discharging opening on support, permanent magnet bar two ends are connected with slide block 5, coordinate support to be provided with the slideway 6 vertical with blanking normal trajectories with slide block, be provided with fastening bolt 7, the spacing of permanent magnet bar and blanking normal trajectories can be regulated, namely suction size suffered by iron powder is regulated, permanent magnet bar magnetizing direction points to blanking normal trajectories, during enforcement, permanent magnet bar can be two or more, longitudinal arrangement, apply magnetic force step by step, gradually near force, the present embodiment be three can regulate more careful, be provided with at least one with permanent magnet bar homonymy and be connected to isolating cylinder 8 parallel with discharging opening on support, the present embodiment is four, longitudinal arrangement, isolating cylinder two ends are connected with slide block 16, coordinate support to be provided with the slideway 17 vertical with blanking normal trajectories with slide block, the spacing of isolating cylinder and blanking normal trajectories can be regulated, isolating cylinder length is greater than discharging opening length, align with discharging opening one end in isolating cylinder one end, the bottom of the side that isolating cylinder grows compared with discharging opening is provided with receiving hopper 9, receiving hopper is connected with delivery outlet 10, permanent magnet bar 11 is provided with in isolating cylinder, permanent magnet bar one end probes into above receiving hopper, permanent magnet bar magnetizing direction points to blanking normal trajectories, be provided with inner edge outside isolating cylinder and the flight 12 of matched in clearance outside it, flight outer rim is connected with the longitudinal rib 13 of circumference distribution, and longitudinal rib one end is connected to a gear 14, and gear is connected with drive motors 15, discharging opening bottom is provided with receiver 18.
The present invention is used for ferrous powder granules classification, during use, powder is loaded hopper, iron powder is that freely falling body is trickled down downwards by discharging opening, under the effect of permanent magnet bar, iron powder is close gradually to permanent magnet bar direction, the skew being affected by gravity the less iron powder generation of particle is larger, iron powder after skew drops on through permanent magnet bar under continuing, comparatively granule continues depart from whereabouts normal trajectories and be adsorbed on first isolating cylinder, second isolating cylinder can adsorb slightly bigger ferrous powder granules, four isolating cylinders all can be drawn onto the particle of different-grain diameter by that analogy, remain larger particles then to continue whereabouts and enter receiver, the iron powder be adsorbed on isolating cylinder moves to receiving hopper direction under the promotion of the flight rotated, the suction force range that when moving to isolating cylinder end, iron powder departs from permanent magnet bar falls into corresponding receiving hopper, and then classification is carried out to ferrous powder granules, classification is meticulous, do not have plug-hole problem to occur.Can by regulating permanent magnet bar, distance between isolating cylinder and blanking normal trajectories, adjustment grading range.
During enforcement, permanent magnet bar and isolating cylinder are two or more, and can interlock longitudinal arrangement, and coordinate force, flight can be more than two, makes the iron powder of absorption move fast; Discharging opening can be connected with flow control valve, for Flow-rate adjustment.
Be only present pre-ferred embodiments in sum, all equivalence modifications of doing according to the application and prior art are added and are all considered as the technology of the present invention category.
Claims (8)
1. a waterfall type magnetic force ferrous powder granules sorting unit, it is characterized in that the hopper comprising support and be fixed on support, hopper bottom is provided with the bar shaped discharging opening of a level, the side of discharging opening blanking normal trajectories is provided with at least one and is connected to permanent magnet bar parallel with discharging opening on support, and permanent magnet bar magnetizing direction points to blanking normal trajectories; Be provided with at least one with permanent magnet bar homonymy and be connected to isolating cylinder parallel with discharging opening on support, isolating cylinder length is greater than discharging opening length, align with discharging opening one end in isolating cylinder one end, the bottom that isolating cylinder grows side compared with discharging opening is provided with receiving hopper, receiving hopper is connected with delivery outlet, be provided with permanent magnet bar in isolating cylinder, permanent magnet bar one end probes into above receiving hopper, and permanent magnet bar magnetizing direction points to blanking normal trajectories; Be provided with inner edge outside isolating cylinder and the flight of matched in clearance outside it, flight outer rim is connected with the longitudinal rib of circumference distribution, and longitudinal rib one end is connected to a gear, and gear is connected with drive motors.
2. waterfall type magnetic force ferrous powder granules sorting unit according to claim 1, is characterized in that described permanent magnet bar two ends are connected with slide block, coordinates support to be provided with the slideway vertical with blanking normal trajectories with slide block.
3. waterfall type magnetic force ferrous powder granules sorting unit according to claim 1, is characterized in that described isolating cylinder two ends are connected with slide block, coordinates support to be provided with the slideway vertical with blanking normal trajectories with slide block.
4. waterfall type magnetic force ferrous powder granules sorting unit according to claim 1, is characterized in that described permanent magnet bar is two or more, longitudinal arrangement.
5., according to the arbitrary described waterfall type magnetic force ferrous powder granules sorting unit of Claims 1-4, it is characterized in that described isolating cylinder is two or more, longitudinal arrangement.
6., according to the arbitrary described waterfall type magnetic force ferrous powder granules sorting unit of Claims 1-4, it is characterized in that described discharging opening bottom is provided with receiver.
7. according to the arbitrary described waterfall type magnetic force ferrous powder granules sorting unit of Claims 1-4, it is characterized in that described permanent magnet bar and isolating cylinder are two or more, staggered longitudinal arrangement.
8., according to the arbitrary described waterfall type magnetic force ferrous powder granules sorting unit of Claims 1-4, it is characterized in that described discharging opening is connected with flow control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590712.8A CN105057097B (en) | 2015-09-16 | 2015-09-16 | Waterfall type separation device for magnetic iron powder particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510590712.8A CN105057097B (en) | 2015-09-16 | 2015-09-16 | Waterfall type separation device for magnetic iron powder particles |
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| Publication Number | Publication Date |
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| CN105057097A true CN105057097A (en) | 2015-11-18 |
| CN105057097B CN105057097B (en) | 2017-03-22 |
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| CN201510590712.8A Active CN105057097B (en) | 2015-09-16 | 2015-09-16 | Waterfall type separation device for magnetic iron powder particles |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423872A (en) * | 2016-09-07 | 2017-02-22 | 重庆市九瑞粉末冶金有限责任公司 | Iron powder particle classifying device |
| CN107961905A (en) * | 2017-11-14 | 2018-04-27 | 遵义市贵科科技有限公司 | A kind of dust reclaimer |
| CN109530084A (en) * | 2018-12-03 | 2019-03-29 | 河北地质大学 | A kind of classification of coal sorts integrated multistage dry method permanent magnetic separator with ladder |
| CN110639698A (en) * | 2019-09-18 | 2020-01-03 | 安徽万磁电子有限公司 | Automatic neodymium iron boron magnetic powder screening device and automatic screening method thereof |
| CN112495579A (en) * | 2020-12-08 | 2021-03-16 | 永丰县广润化工有限公司 | Nonmetal mineral impurity screening and subpackaging mechanism |
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| CN201394500Y (en) * | 2009-05-18 | 2010-02-03 | 河南理工大学 | Anti-pole type permanent and strong magnetic separator |
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| JPH02217406A (en) * | 1989-02-17 | 1990-08-30 | Mitsubishi Metal Corp | Manufacture of rare-earth-metal-fe-b series permanent magnet powder |
| JPH10125517A (en) * | 1996-10-24 | 1998-05-15 | Sanei Kasei Kk | Manufacture of raw material powder for permanent magnet |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423872A (en) * | 2016-09-07 | 2017-02-22 | 重庆市九瑞粉末冶金有限责任公司 | Iron powder particle classifying device |
| CN107961905A (en) * | 2017-11-14 | 2018-04-27 | 遵义市贵科科技有限公司 | A kind of dust reclaimer |
| CN109530084A (en) * | 2018-12-03 | 2019-03-29 | 河北地质大学 | A kind of classification of coal sorts integrated multistage dry method permanent magnetic separator with ladder |
| CN110639698A (en) * | 2019-09-18 | 2020-01-03 | 安徽万磁电子有限公司 | Automatic neodymium iron boron magnetic powder screening device and automatic screening method thereof |
| CN110639698B (en) * | 2019-09-18 | 2021-04-30 | 安徽万磁电子有限公司 | Automatic neodymium iron boron magnetic powder screening device and automatic screening method thereof |
| CN113198614A (en) * | 2019-09-18 | 2021-08-03 | 安徽万磁电子有限公司 | Automatic screening plant of neodymium iron boron magnetic |
| CN113198614B (en) * | 2019-09-18 | 2023-09-19 | 安徽万磁电子有限公司 | Automatic sieving mechanism of neodymium iron boron magnetic powder |
| CN112495579A (en) * | 2020-12-08 | 2021-03-16 | 永丰县广润化工有限公司 | Nonmetal mineral impurity screening and subpackaging mechanism |
| CN112495579B (en) * | 2020-12-08 | 2023-01-24 | 永丰县广润化工有限公司 | Nonmetal mineral impurity screening and subpackaging mechanism |
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|---|---|
| CN105057097B (en) | 2017-03-22 |
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Address after: 400800 Matigou, xiangyangyi village, Nantong town, Wansheng District, Qijiang District, Chongqing Patentee after: Chongqing JIURUI metal material Co.,Ltd. Address before: 400806 No. 9, East Road, Jinqiao Town, Wansheng District, Chongqing Patentee before: CHONGQING JIURUI POWDER METALLURGY Co.,Ltd. |