CN108816348B

CN108816348B - Graphene powder production equipment

Info

Publication number: CN108816348B
Application number: CN201810602020.4A
Authority: CN
Inventors: 潘万胜
Original assignee: Hefei Kesu Information Technology Co ltd
Current assignee: Hefei Kesu Information Technology Co ltd
Priority date: 2018-06-12
Filing date: 2018-06-12
Publication date: 2020-06-05
Anticipated expiration: 2038-06-12
Also published as: CN108816348A

Abstract

The invention discloses graphene powder production equipment which comprises a box body, wherein a first motor is fixedly installed on one side of the outer wall of the box body, a driving rolling roller, a screen body, a screen plate and a shell are sequentially arranged in the box body from top to bottom, an output shaft of the first motor penetrates through a bearing embedded on one side of the inner wall of the box body and is fixedly connected with one end of the driving rolling roller, the other end of the driving rolling roller is movably connected with the bearing embedded on the other side of the inner wall of the box body, a driven rolling roller is connected to one side of the driving rolling roller in a meshed mode, and a first hopper is fixedly arranged at the bottom. According to the graphene powder production equipment, graphene can be ground into graphene powder through the arranged screen body, then the graphene powder can be further ground effectively through the arranged stirring rod and the arranged fan, the conveyed graphene powder can meet the requirements through the arranged filtering membrane, and meanwhile the equipment can be used for continuously producing the graphene powder.

Description

Graphene powder production equipment

Technical Field

The invention relates to the technical field of graphene, in particular to a graphene powder production device, and belongs to the technical field of graphene production.

Background

The existing methods for preparing graphene mainly comprise the following steps: mechanical lift-off, redox, silicon carbide epitaxy and hermer and chemical vapour deposition; the redox graphite method has a simple and diversified process, and is a common method for preparing graphene, but the method is only suitable for a small amount of preparation in a laboratory for research, and a large amount of waste acid, waste water and the like are easily generated when graphene powder is prepared in a large amount by using the redox method, so that environmental pollution is caused, and the crystal structure of graphite is easily damaged.

Disclosure of Invention

The invention aims to provide graphene powder production equipment to solve the problems that the redox graphite method provided in the background art has a simple and diversified process and is a common method for preparing graphene, but the method is only suitable for a small amount of preparation in a laboratory for research, and a large amount of waste acid, waste water and the like are easily generated when the redox method is used for preparing a large amount of graphene powder, so that the environmental pollution is caused, and the crystal structure of graphite is easily damaged.

In order to achieve the purpose, the invention provides the following technical scheme: a graphene powder production device comprises a box body, wherein a first motor is fixedly mounted on one side of the outer wall of the box body, a driving rolling roller, a screen body, a screen plate and a shell are sequentially arranged in the box body from top to bottom, a first motor output shaft penetrates through one side of the inner wall of the box body to be embedded into a bearing and fixedly connected with one end of the driving rolling roller, the other end of the driving rolling roller is movably connected with the other side of the inner wall of the box body to be embedded into the bearing, a driven rolling roller is meshed with one side of the driving rolling roller, a first funnel is fixedly arranged at the bottom end of the driving rolling roller, a bearing is fixedly arranged at the bottom end of the first funnel, the bottom end of the first funnel is fixedly connected with an inner ring of the bearing, the top end of the screen body is fixedly connected with an outer ring of the bearing, a sliding plate is fixedly arranged at the top of the screen plate, fixed mounting has the second motor bottom the otter board, second motor output shaft passes the otter board center and sets up some round holes and screen frame bottom center fixed connection, the otter board bottom is equipped with the second funnel, the bottom and the casing top fixed connection of second funnel, the casing bottom is through the bottom fixed connection of a plurality of support column and box inner wall, casing bottom center fixed mounting has the third motor, third motor output shaft passes the conch wall of casing and the inside puddler bottom fixed connection that is equipped with of casing, just be equipped with a plurality of quarter butt on the puddler, the fan is installed to the box bottom, the fan air outlet passes through pipe and the inside intercommunication of casing.

As a preferable technical scheme of the invention, the top end of the box body is provided with a feed port, the top end of the feed port is covered with a cover body, and an elastic sealing gasket is arranged in the cover body.

As a preferred technical scheme of the invention, two ends of the driven rolling roller are respectively movably connected with bearings embedded on two sides of the inner wall of the box body.

As a preferable technical scheme of the invention, one side of the outer wall of the shell is communicated with the inside of a collecting box arranged on the other side of the outer wall of the box body through a guide pipe, and a filtering membrane is arranged in the middle of the guide pipe.

As a preferred technical solution of the present invention, a switch panel is fixedly disposed on one side of an outer wall of the box, a first motor control switch, a second motor control switch, a third motor control switch and a fan control switch are disposed on the switch panel, and the first motor, the second motor, the third motor and the fan are electrically connected to an external power supply through the first motor control switch, the second motor control switch, the third motor control switch and the fan control switch, respectively.

Compared with the prior art, the invention has the beneficial effects that: according to the graphene powder production equipment, massive graphene can be preliminarily ground through the driving grinding roller and the driven grinding roller, the graphene can be ground into graphene powder through the arranged screen body, then the graphene powder can be effectively further ground through the arranged stirring rod and the fan, the conveyed graphene powder can meet the requirements through the arranged filtering membrane, and meanwhile, the equipment can continuously produce the graphene powder.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the external structure of the case of the present invention;

FIG. 3 is a schematic view of an active milling roller of the present invention;

FIG. 4 is a schematic view of a screen body structure according to the present invention;

fig. 5 is a schematic view of the slide of the present invention.

In the figure: 1. a box body; 2. a feeding port; 3. a first motor; 4. actively rolling the roller; 5. a driven grinding roller; 6. a first hopper; 7. a screen body; 8. a screen plate; 9. a slide plate; 10. a slider; 11. a second motor; 12. an annular chute; 13. a second hopper; 14. a housing; 15. a third motor; 16. a support pillar; 17. a stirring rod; 18. a fan; 19. a filtration membrane; 20. a collection box; 21. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a graphene powder production apparatus, which comprises a box body 1, wherein a first motor 3 is fixedly installed on one side of the outer wall of the box body 1, a driving rolling roller 4, a screen body 7, a screen plate 8 and a shell 14 are sequentially arranged inside the box body 1 from top to bottom, an output shaft of the first motor 3 penetrates through a bearing embedded on one side of the inner wall of the box body 1 and is fixedly connected with one end of the driving rolling roller 4, the other end of the driving rolling roller 4 is movably connected with the bearing embedded on the other side of the inner wall of the box body 1, one side of the driving rolling roller 4 is engaged with a driven rolling roller 5, a first funnel 6 is fixedly arranged at the bottom end of the driving rolling roller 4, the bearing is fixedly arranged at the bottom end of the first funnel 6, the bottom end of the first funnel 6 is fixedly connected with an inner ring of the bearing, the top end of the screen body 7 is fixedly connected with an outer ring of the bearing, a

sliding plate

9, 8 bottom fixed mounting of otter board have second motor 11, second motor 11 output shaft passes the otter board 8 center and sets up some round holes and 7 bottom center fixed connection of screen frame, 8 bottom of otter board are equipped with second funnel 13, the bottom and the 14 top fixed connection of casing of second funnel 13, the bottom fixed connection of 14 bottoms of casing through 16 and 1 inner walls of box of a plurality of support column, 14 bottom center fixed mounting of casing has third motor 15, the 15 output shafts of third motor pass the conch wall of casing 14 and the inside puddler 17 bottom fixed connection that is equipped with of casing 14, and be equipped with a plurality of quarter butt on the puddler 17, fan 18 is installed to 1 bottom of box, fan 18 air outlet passes through pipe and the inside intercommunication of casing 14.

Preferably, 1 top of box is equipped with dog-house 2, and 2 top lids of dog-house are equipped with the lid, and are equipped with the elastic sealing pad in the lid, can guarantee the leakproofness of equipment, avoid graphite alkene powder to fly out from the equipment.

Preferably, the two ends of the driven rolling roller 5 are respectively and movably connected with the bearings embedded on the two sides of the inner wall of the box body 1, so that the service life of the equipment can be prolonged.

Preferably, the collecting box 20 arranged on one side of the outer wall of the shell 14 is communicated with the other side of the outer wall of the box body 1 through a guide pipe, the filtering membrane 19 is arranged in the middle of the guide pipe, and graphene powder in the collecting box 20 can meet requirements.

Preferably, a switch panel 21 is fixedly arranged on one side of the outer wall of the box body 1, a first motor control switch, a second motor control switch, a third motor control switch and a fan control switch are arranged on the switch panel 21, and the first motor 3, the second motor 11, the third motor 15 and the fan 18 are respectively electrically connected with an external power supply through the first motor control switch, the second motor control switch, the third motor control switch and the fan control switch, so that the operation and the control of a worker are facilitated.

When the graphene powder production equipment is used, firstly, a first motor 3 is started through a first motor control switch on a switch panel 21, then a cover body is opened, graphene is thrown into a box body 1 from a feeding port 2, an output shaft of the first motor 3 drives a driving rolling roller 4, then the driving rolling roller 4 drives a driven rolling roller 5 to rotate in a meshing mode, then the graphene is ground through the middle of the driving rolling roller 4 and the driven rolling roller 5, the ground graphene falls into a screen body 7 through a first funnel 6, at the moment, a second motor 11 arranged at the center of a screen plate 8 is started through a second motor control switch, an output shaft of the second motor 11 drives the screen body 7 to rotate, so that a plurality of bulges arranged on the inner wall of the screen body 7 grind the ground graphene, and a plurality of sliding blocks 10 fixedly arranged at the bottom end of the screen body 7 slide in an annular sliding groove 12 formed in a sliding plate 9, go out in sieve 7 after grinding the less graphite alkene powder of volume, then the graphite alkene powder falls to the casing 14 through second funnel 13 in, at this moment start third motor 15 through third motor control switch, third motor output shaft drives puddler 17 and polishes the graphite alkene powder, start fan 18 through fan control switch simultaneously, wind-force that fan 18 produced blows the graphite alkene powder of casing 14 inside, because the pipe middle part of casing 14 one side is equipped with filtration membrane 19, wind-force reaches the graphite alkene powder that the requirement in with casing 14 and carries inside collecting box 20 through the pipe, graphite alkene powder that does not reach standard is stayed and is continued to grind in casing 14, thereby realize the continuous production of graphite alkene powder.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a graphite alkene powder production facility, includes box (1), its characterized in that, box (1) outer wall one side fixed mounting has first motor (3), the inside of box (1) is equipped with initiative grinding roller (4), screen frame (7), otter board (8) and casing (14) by last to being in proper order down, first motor (3) output shaft passes box (1) inner wall one side and inlays the bearing of establishing and initiative grinding roller (4) one end fixed connection, initiative grinding roller (4) other end and box (1) inner wall opposite side inlay the bearing swing joint of establishing, one side meshing of initiative grinding roller (4) is connected with driven grinding roller (5), initiative grinding roller (4) bottom mounting is equipped with first funnel (6), first funnel (6) bottom mounting is equipped with the bearing, just the bottom and the bearing inner circle fixed connection of first funnel (6), the top end of the screen body (7) is fixedly connected with the outer ring of the bearing, the top of the screen plate (8) is fixedly provided with a sliding plate (9), a plurality of sliding blocks (10) fixedly arranged at the bottom end of the screen body (7) are in sliding connection with annular sliding grooves (12) formed in the sliding plate (9), the bottom of the screen plate (8) is fixedly provided with a second motor (11), an output shaft of the second motor (11) penetrates through a round hole formed in the center of the screen plate (8) and is fixedly connected with the center of the bottom of the screen body (7), the bottom of the screen plate (8) is provided with a second funnel (13), the bottom of the second funnel (13) is fixedly connected with the top end of a shell (14), the bottom end of the shell (14) is fixedly connected with the bottom end of the inner wall of the box body (1) through a plurality of supporting columns (16), and the center of the bottom, an output shaft of the third motor (15) penetrates through the shell wall of the shell (14) and is fixedly connected with the bottom end of a stirring rod (17) arranged in the shell (14), a plurality of short rods are arranged on the stirring rod (17), a fan (18) is installed at the bottom end of the box body (1), and an air outlet of the fan (18) is communicated with the interior of the shell (14) through a guide pipe;

the top end of the box body (1) is provided with a feed port (2), the top end of the feed port (2) is covered with a cover body, and an elastic sealing gasket is arranged in the cover body;

two ends of the driven rolling roller (5) are respectively movably connected with bearings embedded on two sides of the inner wall of the box body (1);

one side of the outer wall of the shell (14) is communicated with the inside of a collecting box (20) arranged on the other side of the outer wall of the box body (1) through a guide pipe, and a filtering membrane (19) is arranged in the middle of the guide pipe;

a switch panel (21) is fixedly arranged on one side of the outer wall of the box body (1), a first motor control switch, a second motor control switch, a third motor control switch and a fan control switch are arranged on the switch panel (21), and the first motor (3), the second motor (11), the third motor (15) and the fan (18) are respectively and electrically connected with an external power supply through the first motor control switch, the second motor control switch, the third motor control switch and the fan control switch;

when the graphene grinding machine works, firstly, a first motor (3) is started through a first motor control switch on a switch panel (21), then a cover body is opened, graphene is thrown into the box body (1) from a feeding port (2), an output shaft of the first motor (3) drives a driving grinding roller (4), then the driving grinding roller (4) drives a driven grinding roller (5) to rotate in a meshing mode, then the graphene is ground through the middle of the driving grinding roller (4) and the driven grinding roller (5), the ground graphene falls into a screen body (7) through a first funnel (6), at the moment, a second motor (11) arranged at the center position of a screen plate (8) is started through a second motor control switch, an output shaft of the second motor (11) drives the screen body (7) to rotate, and therefore a plurality of bulges arranged on the inner wall of the screen body (7) grind the ground graphene, meanwhile, a plurality of sliding blocks (10) fixedly arranged at the bottom end of the screen body (7) slide in annular sliding grooves (12) formed in a sliding plate (9), graphene powder with small volume is removed from the screen body (7) after grinding, then the graphene powder falls into a shell (14) through a second funnel (13), at the moment, a third motor (15) is started through a third motor control switch, an output shaft of the third motor drives a stirring rod (17) to grind the graphene powder, a fan (18) is started through a fan control switch, wind power generated by the fan (18) blows the graphene powder in the shell (14), a filtering membrane (19) is arranged in the middle of a guide pipe on one side of the shell (14), the graphene powder meeting the requirements in the shell (14) is conveyed into a collecting box (20) through the guide pipe by the wind power, the graphene powder which does not reach the standard is left in the shell (14) to be continuously ground, thereby realizing the continuous production of the graphene powder.