CN212041375U - Graphene powder screening device - Google Patents
Graphene powder screening device Download PDFInfo
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- CN212041375U CN212041375U CN201922479911.8U CN201922479911U CN212041375U CN 212041375 U CN212041375 U CN 212041375U CN 201922479911 U CN201922479911 U CN 201922479911U CN 212041375 U CN212041375 U CN 212041375U
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Abstract
The utility model belongs to the field of graphene production, in particular to a graphene powder screening device, a motor bin is arranged on a base, an oscillating motor is arranged in the motor bin, and balancing weights can be adjusted and arranged on a lower eccentric plate and an upper eccentric plate of the oscillating motor; a bottom layer sieve drawer, a middle layer sieve drawer and a top layer sieve drawer are coaxially stacked from bottom to top above the base in sequence, a plurality of vibration isolation springs are connected between the bottom layer sieve drawer and the base, the middle layer sieve drawer and the top layer sieve are provided with a first screen and a second screen, and seams among the layers of sieve drawers of the top layer sieve drawer provided with a dustproof cover are tightly bound together by using annular hoops; a cleaning motor is arranged between the center of the hill-shaped slope plate of the bottom-layer sieve drawer and the motor bin, the cleaning motor is connected with a central rotating shaft, a bulk material rotating disc is arranged at the top end of the central rotating shaft, and a first scrubbing brush and a second scrubbing brush for cleaning the first screen and the second screen are also arranged on the central rotating shaft; the utility model discloses can once only accomplish hierarchical screening, reduce the screen cloth and block up and frequently trade the sieve.
Description
Technical Field
The utility model belongs to graphite alkene production field, concretely relates to graphite alkene powder screening plant.
Background
Graphene is a hexagonal honeycomb lattice two-dimensional carbon nanomaterial composed of carbon atoms, and has the basic characteristics of high strength, flexibility, heat and electricity conduction and optical properties. Graphene is used as an electric conductor with better performance, and compared with the existing lithium ion battery, the electric quantity of the graphene is expected to be increased by 45%, the graphene has a longer service life, and in addition, the charging speed of the graphene battery can be faster. With the advancement of technology, especially with various advanced microscopic techniques, scientists have conducted various studies to explore the internal structure of graphite materials. Need use screening plant in the graphite alkene production, screening plant will fall into the operation device of various granularity levels with foraminiferous sifter to the mixed material of granularity difference, and at present, graphite alkene screening plant single structure need change the screening board in the device for obtaining the graphite alkene powder of different granularity levels, and the complex operation is loaded down with trivial details, easily causes the screen cloth to block up simultaneously, influences the efficiency and the quality of screening.
SUMMERY OF THE UTILITY MODEL
In order to the above situation, the utility model provides a graphite alkene powder screening plant adopts the hierarchical screening of multilayer, installs the screen cloth simultaneously additional and cleans the mechanism, and it is troublesome to reduce the screen cloth jam and trade the sieve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a graphite alkene powder screening plant, includes vertical barrel-shaped base, base upper portion is provided with the motor storehouse between two parties, coaxial vertical vibrating motor who installs in the motor storehouse, the lower extreme rigid coupling of vibrating motor pivot has lower eccentric plate, and the upper end rigid coupling has last eccentric plate, and all can adjust on eccentric plate and the last eccentric plate down and be provided with the balancing weight.
The base top is by coaxial folding bottom sieve steamer tray, middle level sieve steamer tray and top layer sieve steamer tray in proper order from bottom to top, wherein, bottom sieve steamer tray bottom is the hillock slope board that high periphery is low in the middle of, and supports between bottom sieve steamer tray and the base and be connected with many vibration isolation springs, middle level sieve steamer tray and top layer sieve steamer tray bottom cooperate respectively to be provided with first screen cloth and second screen cloth, top layer sieve steamer tray top is buckled and is equipped with the shield, the feed inlet has been seted up in the middle of the shield, the bottom lateral wall of bottom sieve steamer tray, middle level sieve steamer tray and top layer sieve steamer tray is provided with bottom discharge gate, well discharge gate and top discharge gate respectively, and the seam all uses annular clamp to closely tie up between each layer sieve steamer tray and is in the same place.
The hillock ramp center of bottom sieve steamer tray with be provided with between the motor storehouse and clean the motor, it runs through hillock ramp and is connected with the central pivot through sealed bearing to clean motor shaft upper end, central pivot upper end is passed middle level sieve steamer tray and is extended top sieve steamer tray middle part, and all the cooperation is provided with the slip sealing washer between central pivot and first screen cloth and the second screen cloth, and the coaxial bulk cargo carousel of being provided with on central pivot top is covered with the small opening, and the coaxial first scrubbing brush and the second scrubbing brush of being provided with in central pivot middle part, the brush face of first scrubbing brush and second scrubbing brush contacts with the downside of first screen cloth and second screen cloth respectively.
Preferably, the lower eccentric plate and the upper eccentric plate are both provided with adjusting long holes, and the balancing weight is locked and fixed with the lower eccentric plate and the upper eccentric plate through bolts arranged in the adjusting long holes in a matched manner.
As the preferred scheme, the bulk cargo carousel is the basin shape disc that the periphery is high low at the center, and its outer peripheral edge is close to the inside wall of top sieve steamer tray along the rotation of central pivot, scatters the graphite alkene powder that the feed inlet got off uniformly and scatters, helps improving screening efficiency, simultaneously, plays the effect of large granule impurity preliminary screening.
Preferably, the first scrubbing brush and the second scrubbing brush are bristle strip brushes, one ends of the bristle strip brushes, which are far away from the central rotating shaft, are close to the inner side walls of the bottom-layer sieve drawer and the middle-layer sieve drawer, and the bristle strip brushes clean and dredge the screen in time along with the rotation of the central rotating shaft, so that the blocking phenomenon of the screen is reduced.
As an optimal scheme, the bulk material rotating disc, the first scrubbing brush and the second scrubbing brush are tightly fixed with the central rotating shaft through a connecting sleeve sleeved on the central rotating shaft in a jacking matching mode, and therefore the screen mesh is convenient to disassemble and replace.
As a preferred scheme, the vibration isolation spring is a vibration screen damping rubber spring, the upper end and the lower end of the vibration isolation spring are respectively connected and fixed with the bottom layer screen drawer and the base through bolts, and the vibration isolation spring is corrosion-resistant, wear-resistant, vibration-absorbing and noise-reducing.
The utility model discloses still including other mechanisms or subassemblies that can make this screening plant normal use, be the conventional technical means in this field.
The utility model has the advantages as follows:
this graphite alkene powder screening plant adopts multilayer sieve steamer tray three-dimensional stack, once only accomplishes the graphite alkene powder of different particle diameters and sieves in grades, in addition, has installed feed inlet bulk cargo mechanism and screen cloth self-cleaning mechanism additional, reduces the screen cloth and blocks up and frequently trades the trouble of sieve, improves the efficiency and the quality of screening.
Drawings
Fig. 1 is a schematic structural view of a screening device according to an embodiment.
In fig. 1: 1. base 2, motor storehouse 3, vibrating motor 4, lower eccentric plate 5, go up eccentric plate 6, vibration isolation spring 7, bottom sieve steamer tray 8, middle level sieve steamer tray 9, top layer sieve steamer tray 10, shield 11, feed inlet 12, balancing weight 13, annular clamp 14, lower discharge gate 15, well discharge gate 16, upper discharge gate 17, central pivot 18, sealed bearing 19, adapter sleeve 20, first scrubbing brush 21, clean motor 22, bulk cargo carousel 23, first screen cloth 24, second scrubbing brush 25, second screen cloth.
Detailed Description
The technical solution of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples
As shown in fig. 1, a graphene powder screening plant, includes vertical barrel-shaped base 1, base 1 upper portion is provided with motor storehouse 2 between two parties, coaxial vertical installation has vibrating motor 3 in the motor storehouse 2, the lower extreme rigid coupling of the 3 pivots of vibrating motor has lower eccentric plate 4, and the upper end rigid coupling has upper eccentric plate 5, and all can adjust on lower eccentric plate 4 and the upper eccentric plate 5 and be provided with balancing weight 12.
The base 1 top is from the bottom up in proper order coaxial fold and is equipped with bottom sieve steamer tray 7, middle layer sieve steamer tray 8 and top layer sieve steamer tray 9, wherein, bottom sieve steamer tray 7 bottom is middle high peripheral low hillock slope board, and supports between bottom sieve steamer tray 7 and the base 1 and be connected with many vibration isolation springs 6, middle layer sieve steamer tray 8 and top layer sieve steamer tray 9 bottom are provided with 300 mesh first screen 23 and 200 mesh second screen 25 respectively in the cooperation, top sieve steamer tray 9 top lock is equipped with shield 10, the feed inlet 11 has been seted up in the middle of the shield, bottom sieve steamer tray 7, middle layer sieve steamer tray 8 and top layer sieve steamer tray 9's bottom lateral wall is provided with lower discharge gate clamp 14, middle discharge gate 15 and last discharge gate 16 respectively, and all uses annular 13 closely to tie together between each layer sieve steamer tray.
Bottom sieve steamer tray 7 hillock center with be provided with between the motor storehouse 2 and clean motor 21, it runs through hillock slope through sealed bearing 18 and is connected with central pivot 17 to clean motor 21 pivot upper end, central pivot 17 upper end is passed middle level sieve steamer tray 8 and is extended to top sieve steamer tray 9 middle part, and it is provided with the slip sealing circle all to cooperate between central pivot 17 and the first screen cloth 23 and the second screen cloth 25, and the coaxial bulk cargo carousel 22 that is provided with the small opening that is covered with in central pivot 17 top, and the coaxial first scrubbing brush 20 and the second scrubbing brush 24 that are provided with in central pivot 17 middle part, the brush face of first scrubbing brush 20 and second scrubbing brush 24 contacts with the downside of first screen cloth 23 and second screen cloth 25 respectively.
The lower eccentric plate 4 and the upper eccentric plate 5 are both provided with adjusting long holes, and the balancing weight 12 is locked and fixed with the lower eccentric plate 4 and the upper eccentric plate 5 through bolts arranged in the adjusting long holes in a matched mode.
The first scrubbing brush 20 and the second scrubbing brush 24 are bristle strip brushes, one end, far away from the central rotating shaft 17, of each first scrubbing brush is close to the inner side wall of the bottom-layer sieve drawer 7 and the inner side wall of the middle-layer sieve drawer 8, each group of two scrubbing brushes are symmetrically arranged on two sides of the central rotating shaft 17, the two scrubbing brushes clean the screen along with the rotation of the central rotating shaft 17, and the blocking phenomenon of the screen is reduced.
The bulk material turntable 22, the first scrubbing brush 20 and the second scrubbing brush 24 are all tightly fixed with the central rotating shaft 17 through a connecting sleeve 19 sleeved on the central rotating shaft 17 in a jacking matching mode.
The vibration isolation spring 6 is a vibration screen damping rubber spring, the upper end and the lower end of the vibration isolation spring are respectively connected and fixed with the bottom screen drawer 7 and the base 1 through bolts, and the vibration isolation spring is corrosion-resistant, wear-resistant, vibration-absorbing and noise-reducing.
The utility model discloses an action principle as follows:
when the screening device works, the oscillating motor 3 and the cleaning motor 21 are started, the oscillating motor 3 drives the upper eccentric plate 5, the lower eccentric plate 4 and the balancing weight 12 to rotate, and the screening mechanism fixedly connected above the oscillating motor is movably supported and connected with the base 1 through the plurality of vibration isolation springs 6, so that the whole screening mechanism can vibrate at high frequency, and the change of a vibration mode can be realized by adjusting the position of the balancing weight 12 to adjust the eccentric moment; graphene powder to be screened enters from a feeding hole 11, falls onto a bulk material rotating disc 22 driven by a cleaning motor 21, is scattered under the action of rotary centrifugation and a leak hole, and large impurities are primarily filtered, the graphene powder uniformly falls onto a second screen 25 in a downstream top-layer screen drawer 9, relatively coarse materials are discharged from an upper discharging hole 16 after primary screening, relatively fine materials fall onto a first screen 23 in a middle-layer screen drawer 8, and relatively coarse materials are discharged from a middle discharging hole 15 after secondary screening, and relatively fine materials fall into a bottom-layer screen drawer 7 and are discharged through a lower discharging hole 14; when the materials are screened, the first scrubbing brush 20 and the second scrubbing brush 24 rotate along with the central rotating shaft 17, and the sieve holes of the first sieve 23 and the second sieve 25 are cleaned and dredged.
The technical solution of the present invention is not limited to the above-mentioned specific embodiments, and many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments.
Claims (6)
1. The utility model provides a graphite alkene powder screening plant, includes vertical barrel-shaped base (1), its characterized in that: a motor bin (2) is arranged in the middle of the upper portion of the base (1), an oscillating motor (3) is coaxially and vertically arranged in the motor bin (2), a lower eccentric plate (4) is fixedly connected to the lower end of a rotating shaft of the oscillating motor (3), an upper eccentric plate (5) is fixedly connected to the upper end of the rotating shaft of the oscillating motor, and balancing weights (12) can be adjusted and arranged on the lower eccentric plate (4) and the upper eccentric plate (5);
a bottom layer sieve drawer (7), a middle layer sieve drawer (8) and a top layer sieve drawer (9) are coaxially overlapped from bottom to top on the base (1), wherein the bottom of the bottom layer sieve drawer (7) is a hill-shaped slope plate with high middle and low periphery, a plurality of vibration isolation springs (6) are supported and connected between the bottom layer sieve drawer (7) and the base (1), the bottoms of the middle-layer sieve drawer (8) and the top-layer sieve drawer (9) are respectively provided with a first sieve (23) and a second sieve (25) in a matching way, a dustproof cover (10) is buckled above the top layer sieve drawer (9), a feed inlet (11) is arranged in the middle of the dustproof cover, the side walls of the bottoms of the bottom layer sieve drawer (7), the middle layer sieve drawer (8) and the top layer sieve drawer (9) are respectively provided with a lower discharge port (14), a middle discharge port (15) and an upper discharge port (16), seams among the sieve drawers are tightly bound together by using annular hoops (13);
the hillock slope center of bottom sieve steamer tray (7) with be provided with between motor storehouse (2) and clean motor (21), it runs through hillock slope through sealed bearing (18) and is connected with central pivot (17) to clean motor (21) pivot upper end, central pivot (17) upper end is passed middle layer sieve steamer tray (8) and is extended top sieve steamer tray (9) middle part, and all the cooperation is provided with the slip sealing washer between central pivot (17) and first screen cloth (23) and second screen cloth (25), and the coaxial bulk cargo carousel (22) that are covered with the small opening that is provided with in central pivot (17) top, and central pivot (17) middle part is coaxial to be provided with first scrubbing brush (20) and second scrubbing brush (24), the brush face of first scrubbing brush (20) and second scrubbing brush (24) contacts with the downside of first screen cloth (23) and second screen cloth (25) respectively.
2. The graphene powder screening device according to claim 1, wherein: the lower eccentric plate (4) and the upper eccentric plate (5) are provided with adjusting long holes, and the balancing weight (12) is locked and fixed with the lower eccentric plate (4) and the upper eccentric plate (5) through bolts arranged in the adjusting long holes in a matched mode.
3. The graphene powder screening device according to claim 1, wherein: the bulk material rotating disc (22) is a basin-shaped disc with a low center and a high periphery, and the outer periphery edge of the bulk material rotating disc is close to the inner side wall of the top-layer screening drawer (9).
4. The graphene powder screening device according to claim 1, wherein: the first scrubbing brush (20) and the second scrubbing brush (24) are bristle strip brushes, and one ends of the bristle strip brushes, which are far away from the central rotating shaft (17), are close to the inner side walls of the bottom-layer sieve drawer (7) and the middle-layer sieve drawer (8).
5. The graphene powder screening device according to claim 1, wherein: the bulk material turntable (22), the first scrubbing brushes (20) and the second scrubbing brushes (24) are detachably connected with the central rotating shaft (17) through connecting sleeves (19) sleeved on the central rotating shaft (17).
6. The graphene powder screening device according to claim 1, wherein: the vibration isolation spring (6) is a vibration screen damping rubber spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479911.8U CN212041375U (en) | 2019-12-31 | 2019-12-31 | Graphene powder screening device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922479911.8U CN212041375U (en) | 2019-12-31 | 2019-12-31 | Graphene powder screening device |
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| Publication Number | Publication Date |
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| CN212041375U true CN212041375U (en) | 2020-12-01 |
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| CN201922479911.8U Active CN212041375U (en) | 2019-12-31 | 2019-12-31 | Graphene powder screening device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054190A (en) * | 2021-11-08 | 2022-02-18 | 常州富烯科技股份有限公司 | Multistage screening device, graphene microchip preparation system and method |
| CN115090522A (en) * | 2022-07-21 | 2022-09-23 | 江苏亚振钻石有限公司 | Graphite powder screening equipment for diamond production |
-
2019
- 2019-12-31 CN CN201922479911.8U patent/CN212041375U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054190A (en) * | 2021-11-08 | 2022-02-18 | 常州富烯科技股份有限公司 | Multistage screening device, graphene microchip preparation system and method |
| CN114054190B (en) * | 2021-11-08 | 2024-01-23 | 常州富烯科技股份有限公司 | Multistage screening device, graphene microchip preparation system and method |
| CN115090522A (en) * | 2022-07-21 | 2022-09-23 | 江苏亚振钻石有限公司 | Graphite powder screening equipment for diamond production |
| CN115090522B (en) * | 2022-07-21 | 2023-12-22 | 江苏亚振钻石有限公司 | Graphite powder screening equipment for diamond production |
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