CN209866605U - Powder metallurgy particle vibration grading device - Google Patents
Powder metallurgy particle vibration grading device Download PDFInfo
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- CN209866605U CN209866605U CN201920254474.7U CN201920254474U CN209866605U CN 209866605 U CN209866605 U CN 209866605U CN 201920254474 U CN201920254474 U CN 201920254474U CN 209866605 U CN209866605 U CN 209866605U
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Abstract
The utility model relates to the technical field of powder metallurgy grading, in particular to a powder metallurgy particle vibration grading device which comprises a grading barrel, a first grading sieve, a second grading sieve and a first receiving barrel, the second receipts storage bucket, base, third receipts storage bucket, feeder hopper and vibrating electromagnet, hierarchical bucket set up in the base top, and hierarchical bucket top one side is provided with the feeder hopper, and hierarchical bucket inner chamber slope is provided with first hierarchical sieve, and the below slope of first hierarchical sieve has second hierarchical sieve, and the bottom of hierarchical bucket is provided with the bottom discharge mouth, the utility model discloses, the inner wall surface of feeder hopper and bottom discharge mouth is provided with the ladder groove, makes powder metallurgy granule be detained in a small amount, avoids the material to inner wall direct friction contact, improves the device durability, and first hierarchical sieve and second hierarchical sieve all are connected with vibrating electromagnet, and intensity of vibration is big, and the screen cloth mesh is difficult for blockking up, and screening efficiency is high.
Description
Technical Field
The utility model relates to a hierarchical technical field of powder metallurgy specifically is a grading plant is vibrate to powder metallurgy granule.
Background
China is a large industrial country, with the vigorous development of the manufacturing industry of China along with the progress of science and technology, the economy is increasingly strong, new technical materials are continuously emerged, and one of powder metallurgy materials is adopted. The powder metallurgy can be used for manufacturing porous, semi-compact or fully-compact parts, such as oil-containing bearings, gears and other parts, is widely applied to various industrial industries, does not need cutting processing, has unique chemical composition, mechanical and physical properties, cannot be obtained by using the traditional metal processing method, and the iron powder has the characteristics of low cost and strong practicability and is widely applied. The existing production process of iron powder products generally comprises the steps of firstly preparing powder particles with proper particle sizes, then pressing and forming, and then sintering to form parts with fixed shapes, wherein the density and the product performance after sintering have a direct relation with the sizes of the powder particles, the requirements of different products are different, and the powder particles with different particle sizes are required to be uniformly mixed according to different proportions to achieve the expected effect.
Because the shape of powder granule changes ten thousand, and often the reunion is serious, because "arch bridge effect" powder granule blocks up the screen cloth mesh very easily in the production practice process, causes the screening inefficiency, and the screening effect is unsatisfactory, to above current situation, urgent need develop a powder metallurgy granule vibration grading plant to overcome not enough in the current practical application.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grading plant is vibrate to powder metallurgy granule to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a powder metallurgy particle vibration grading device comprises a grading barrel, a first grading sieve, a second grading sieve, a first receiving barrel, a second receiving barrel, a base, a third receiving barrel, a feed hopper and a vibration electromagnet, the grading barrel is arranged above the base, one side of the top of the grading barrel is provided with a feed hopper, the inner wall surface of the feed hopper is provided with a stepped groove, a first grading sieve is obliquely arranged in the inner cavity of the grading barrel, a second grading sieve is obliquely arranged below the first grading sieve, the bottom of the grading barrel is provided with a bottom discharge hole, the side wall of the grading barrel, which is positioned at the lower side of the first grading sieve and the second grading sieve, is respectively provided with a first discharge hole and a second discharge hole, first receipts storage bucket and second receipts storage bucket have been placed side by side to one side that the base top is close to first discharge gate and second discharge gate, the base is located the below position of bottom discharge gate and is provided with the third receipts storage bucket.
As a further aspect of the present invention: first classifying screen is L shape structure, first classifying screen divide into first horizontal part and first vertical portion, first horizontal part passes hierarchical bucket inner chamber and stretches to first receipts storage bucket department, the part that first horizontal part is located hierarchical bucket inner chamber is provided with first screen cloth, all be provided with first fixing base about the hierarchical bucket inner chamber on the lateral wall, it is two sets of first fixing base all is connected with first horizontal part through the spring.
As a further aspect of the present invention: the second classifying screen is of an L-shaped structure and is divided into a second horizontal part and a second vertical part, the second horizontal part penetrates through the inner cavity of the classifying barrel and extends to the second material receiving barrel, a second screen is arranged on the part, located in the inner cavity of the classifying barrel, of the second horizontal part, second fixing seats are arranged on the left side wall and the right side wall of the inner cavity of the classifying barrel, and the second fixing seats are connected with the second horizontal part through springs.
As a further aspect of the present invention: the mesh aperture of the second screen is smaller than that of the first screen.
As a further aspect of the present invention: one side of the base, which is located on the grading barrel and is far away from the second material receiving barrel, is provided with a vibrating electromagnet, the vibrating electromagnet is connected with the base through a spring seat, and the first vertical portion and the second vertical portion are fixedly connected with the vibrating electromagnet.
As a further aspect of the present invention: the vibrating electromagnet comprises an outer shell, outer surface one side of the outer shell is provided with a coil, an inner cavity is arranged inside the outer shell, a second permanent magnet, a third permanent magnet and a fourth permanent magnet are arranged in the inner cavity, the second permanent magnet and the fourth permanent magnet are fixedly arranged at two ends of the inner cavity respectively, the third permanent magnet is slidably arranged inside a position, located at the coil, of the inner cavity, one end of the third permanent magnet and one end, close to the third permanent magnet, of the second permanent magnet repel each other, and the other end of the third permanent magnet and one end, close to the third permanent magnet, of the fourth permanent magnet repel each other.
Compared with the prior art, the beneficial effects of the utility model are that: the inner wall surface of feeder hopper and bottom discharge mouth is provided with the ladder groove, makes powder metallurgy granule be detained in a small amount, avoids the material to inner wall direct friction contact, improves the device durability, and first classifying screen and second classifying screen all are connected with the vibration electromagnet, and vibration intensity is big, and the screen cloth mesh is difficult for blockking up, and screening efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic structural diagram of the middle vibration electromagnet of the present invention.
In the figure: 1-grading barrel, 2-first discharge port, 3-second discharge port, 4-first grading sieve, 40-first fixed seat, 41-first horizontal part, 411-first screen, 42-first vertical part, 5-second grading sieve, 50-second fixed seat, 51-second horizontal part, 511-second screen, 52-second vertical part, 6-first collecting barrel, 7-second collecting barrel, 8-base, 9-third collecting barrel, 10-feed hopper, 11-bottom discharge port, 12-vibrating electromagnet, 121-shell, 122-coil, 123-inner chamber, 124-second permanent magnet, 125-third permanent magnet, 126-fourth permanent magnet.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Please refer to fig. 1-3, in the embodiment of the utility model, a powder metallurgy granule vibrates grading plant, including hierarchical bucket 1, first hierarchical sieve 4, second hierarchical sieve 5, first receipts storage bucket 6, second receipts storage bucket 7, base 8, third receipts storage bucket 9, feeder hopper 10 and vibrating electromagnet 12, hierarchical bucket 1 sets up in base 8 top, hierarchical bucket 1 top one side is provided with feeder hopper 10, the inner wall surface of feeder hopper 10 is provided with the ladder groove, hierarchical bucket 1 inner chamber slope is provided with first hierarchical sieve 4, the below slope of first hierarchical sieve 4 has second hierarchical sieve 5, the bottom of hierarchical bucket 1 is provided with bottom discharge mouth 11, lie in first hierarchical sieve 4 and second hierarchical sieve 5 lower one side on the lateral wall of hierarchical bucket 1 and be provided with first discharge gate 2 and second discharge gate 3 respectively, first receipts storage bucket 6 and first discharge gate 3 have been placed side by side to one side that base 8 top is close to first discharge gate 2 and second discharge gate 3 And a third material receiving barrel 9 is arranged below the bottom discharge hole 11 of the base 8.
Please refer to fig. 1-3, in an embodiment of the present invention, a powder metallurgy particle oscillation classifying device, the first classifying screen 4 is an L-shaped structure, the first classifying screen 4 is divided into a first horizontal portion 41 and a first vertical portion 42, the first horizontal portion 41 passes through the inner cavity of the classifying barrel 1 and extends to the first receiving barrel 6, the portion of the first horizontal portion 41 located in the inner cavity of the classifying barrel 1 is provided with a first screen 411, the left and right side walls of the inner cavity of the classifying barrel 1 are provided with first fixing seats 40, and the first fixing seats 40 are connected with the first horizontal portion 41 through springs.
Referring to fig. 1-3, in an embodiment of the present invention, a powder metallurgy particle oscillation classifying device, the second classifying screen 5 is an L-shaped structure, the second classifying screen 5 is divided into a second horizontal portion 51 and a second vertical portion 52, the second horizontal portion 51 passes through the inner cavity of the classifying barrel 1 and extends to the second receiving barrel 7, a second screen 511 is disposed on a portion of the second horizontal portion 51 located in the inner cavity of the classifying barrel 1, second fixing seats 50 are disposed on the left and right side walls of the inner cavity of the classifying barrel 1, and the second fixing seats 50 are connected to the second horizontal portion 51 through springs.
Referring to fig. 1 to 3, in an embodiment of the present invention, a powder metallurgy granule vibration classification apparatus, the mesh aperture of the second screen 511 is smaller than the mesh aperture of the first screen 411.
Example 2
Referring to fig. 1 to 3, the present embodiment is different from embodiment 1 in that: the base 8 is provided with a vibrating electromagnet 12 on one side of the grading barrel 1 far away from the second material receiving barrel 7, the vibrating electromagnet 12 is connected with the base 8 through a spring seat, and the first vertical portion 42 and the second vertical portion 52 are both fixedly connected with the vibrating electromagnet 12.
In this embodiment, the vibrating electromagnet 12 includes a housing 121, a coil 122 is disposed on one side of an outer surface of the housing 121, an inner chamber 123 is disposed inside the housing 121, a second permanent magnet 124, a third permanent magnet 125 and a fourth permanent magnet 126 are disposed in the inner chamber 123, the second permanent magnet 124 and the fourth permanent magnet 126 are respectively and fixedly mounted at two ends of the inner chamber 123, the third permanent magnet 125 is slidably mounted inside the inner chamber 123 at the position of the coil 122, wherein one end of the third permanent magnet 125 and one end of the second permanent magnet 124 close to the third permanent magnet 125 repel each other magnetically, the other end of the third permanent magnet 125 and one end of the fourth permanent magnet 126 close to the third permanent magnet 125 repel each other magnetically, the current direction of the coil 122 is changed circularly, the third permanent magnet 125 generates an axial reciprocating motion, and the second permanent magnet 124 and the fourth permanent magnet 126 at two ends are impacted by reciprocating motion energy generated by the third permanent magnet 125, the impact is transmitted to the housing 121 to generate vibration, the third permanent magnet 125 has a magnetic field, and the magnetic field formed by energizing the coil 122 is matched with the magnetic field to realize axial movement, and the vibration effect on the housing 121 is stronger by the assistance of the second permanent magnet 124 and the fourth permanent magnet 126.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (6)
1. The utility model provides a powder metallurgy granule vibrates grading plant, includes classifying barrel (1), first classifying screen (4), second classifying screen (5), first receipts storage bucket (6), second receipts storage bucket (7), base (8), third receipts storage bucket (9), feeder hopper (10) and vibration electro-magnet (12), classifying barrel (1) sets up in base (8) top, classifying barrel (1) top one side is provided with feeder hopper (10), a serial communication port, the inner wall surface of feeder hopper (10) is provided with the ladder groove, classifying barrel (1) inner chamber slope is provided with first classifying screen (4), the below slope of first classifying screen (4) has second classifying screen (5), the bottom of classifying barrel (1) is provided with bottom discharge gate (11), the lower one side of first classifying screen (4) and second classifying screen (5) on the lateral wall of classifying barrel (1) is provided with first discharge gate (2) and second discharge gate (3) respectively ) The automatic feeding device is characterized in that a first material receiving barrel (6) and a second material receiving barrel (7) are placed in parallel on one side, close to a first material outlet (2) and a second material outlet (3), above the base (8), and a third material receiving barrel (9) is arranged below the base (8) located at a bottom material outlet (11).
2. The powder metallurgy particle vibration grading device according to claim 1, wherein the first grading sieve (4) is of an L-shaped structure, the first grading sieve (4) is divided into a first horizontal part (41) and a first vertical part (42), the first horizontal part (41) penetrates through the inner cavity of the grading barrel (1) and extends to the first material receiving barrel (6), a first screen (411) is arranged on the part of the first horizontal part (41) located in the inner cavity of the grading barrel (1), first fixing seats (40) are arranged on the left side wall and the right side wall of the inner cavity of the grading barrel (1), and two groups of the first fixing seats (40) are connected with the first horizontal part (41) through springs.
3. The oscillating classification device for powder metallurgy particles according to claim 2, wherein the second classification screen (5) is of an L-shaped structure, the second classification screen (5) is divided into a second horizontal part (51) and a second vertical part (52), the second horizontal part (51) penetrates through the inner cavity of the classification barrel (1) and extends to the second material receiving barrel (7), a second screen (511) is arranged on the part of the second horizontal part (51) located in the inner cavity of the classification barrel (1), second fixing seats (50) are arranged on the left side wall and the right side wall of the inner cavity of the classification barrel (1), and two groups of the second fixing seats (50) are connected with the second horizontal part (51) through springs.
4. The oscillating classification device for powder metallurgical particles as claimed in claim 3, wherein the mesh opening size of the second screen (511) is smaller than that of the first screen (411).
5. The powder metallurgy particle oscillation grading device according to claim 4, wherein a vibrating electromagnet (12) is arranged on the base (8) on one side of the grading barrel (1) far away from the second receiving barrel (7), the vibrating electromagnet (12) is connected with the base (8) through a spring seat, and the first vertical portion (42) and the second vertical portion (52) are fixedly connected with the vibrating electromagnet (12).
6. The oscillating and grading device for powder metallurgy particles according to claim 5, the vibration electromagnet (12) comprises a shell (121), one side of the outer surface of the shell (121) is provided with a coil (122), an inner chamber (123) is arranged in the shell (121), a second permanent magnet (124), a third permanent magnet (125) and a fourth permanent magnet (126) are arranged in the inner chamber (123), the second permanent magnet (124) and the fourth permanent magnet (126) are respectively and fixedly arranged at two ends of the inner chamber (123), the third permanent magnet (125) is slidably mounted in the inner chamber (123) at a position inside the coil (122), wherein one end of the third permanent magnet (125) and one end of the second permanent magnet (124) close to the third permanent magnet (125) are magnetically repelled, the other end of the third permanent magnet (125) and one end of the fourth permanent magnet (126) close to the third permanent magnet (125) are magnetically repelled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254474.7U CN209866605U (en) | 2019-02-28 | 2019-02-28 | Powder metallurgy particle vibration grading device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920254474.7U CN209866605U (en) | 2019-02-28 | 2019-02-28 | Powder metallurgy particle vibration grading device |
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| CN209866605U true CN209866605U (en) | 2019-12-31 |
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| CN201920254474.7U Active CN209866605U (en) | 2019-02-28 | 2019-02-28 | Powder metallurgy particle vibration grading device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113102777A (en) * | 2021-03-29 | 2021-07-13 | 西北工业大学 | Device and method for improving utilization rate of powder produced by additive manufacturing of powder feeding metal |
| CN113102776A (en) * | 2021-03-29 | 2021-07-13 | 西北工业大学 | Residual powder circulating device and method for additive manufacturing of bottom powder feeding metal |
| CN113173385A (en) * | 2021-03-25 | 2021-07-27 | 龚志展 | A vibration dish for magnetic material feeding |
-
2019
- 2019-02-28 CN CN201920254474.7U patent/CN209866605U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173385A (en) * | 2021-03-25 | 2021-07-27 | 龚志展 | A vibration dish for magnetic material feeding |
| CN113102777A (en) * | 2021-03-29 | 2021-07-13 | 西北工业大学 | Device and method for improving utilization rate of powder produced by additive manufacturing of powder feeding metal |
| CN113102776A (en) * | 2021-03-29 | 2021-07-13 | 西北工业大学 | Residual powder circulating device and method for additive manufacturing of bottom powder feeding metal |
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