CN112439527B

CN112439527B - Graphene stripping device

Info

Publication number: CN112439527B
Application number: CN202011175200.2A
Authority: CN
Inventors: 刘振禹; 刘进; 魏洪标; 马有明; 李健; 李军德; 赵娟
Original assignee: SHANDONG HUAGUAN SMART CARD CO Ltd
Current assignee: SHANDONG HUAGUAN SMART CARD CO Ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-10-26
Anticipated expiration: 2040-10-20
Also published as: CN112439527A

Abstract

The invention discloses a graphene stripping device, which belongs to the technical field of graphene production and comprises a rotary sphere driven by a motor and a fixed ring body arranged on the outer side of the rotary sphere in an attached manner, wherein the rotary sphere is internally provided with the fixed sphere, a second grinding body and a first grinding body; the top and the bottom of the fixed ring body are respectively provided with a feeding port and a discharging port, two opposite sides of the rotary sphere are respectively provided with a feeding port and a discharging port, and the upper port of the discharging port is provided with a filter screen; one end of the first grinding body is fixed with a rotating shaft penetrating through the rotating ball body, and a fixed conical gear ring and a walking conical gear which are meshed with each other are arranged between the rotating shaft and the fixed ring body. The graphite material shearing machine has higher shearing efficiency, can timely return unqualified graphite materials to be sheared again, and ensures that discharged materials are the materials with the qualified precision.

Description

Graphene stripping device

Technical Field

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

Background

Graphene is the thinnest and hardest nano material known in the world, has good electrical, optical and thermal properties and excellent mechanical strength and flexibility, and can be used in the fields of composite materials, coatings, supercapacitors and the like, and the graphene is generally required to be produced.

At present, a graphene stripping device is disclosed in the patent with the publication number of CN 108855479B, which adopts an air pump to introduce an air flow mixed with a graphite dry powder raw material into a gap, disperses graphene by the air flow instead of a traditional solvent, and performs transverse shearing and then longitudinal shearing on a graphite sheet, so that the probability that the graphite dry powder raw material is sheared and stripped by a shearing blade without the help of the solvent is greatly improved; the middle cylinder and the vertical rotary column can rotate in opposite directions, so that the relative rotating speed of the vertical rotary column is higher, and the graphite flakes can be sheared more easily. However, it has the following disadvantages: its primary operation only can carry out once transversely to the graphite flake and once vertically cut, and the shearing efficiency is lower, and can not in time return the not up to standard graphite material of precision to the shearing work intracavity and carry out the shearing once more, can not ensure the ejection of compact promptly for the material that the precision is up to standard.

Disclosure of Invention

1. Technical problem to be solved

The technical problem to be solved by the invention is to provide a graphene stripping device, which can realize transverse shearing and longitudinal shearing of graphite materials, can circularly shear the graphite materials, has high shearing efficiency, and can timely return the graphite materials with unqualified precision to a shearing working cavity for secondary shearing, so that the discharged materials are guaranteed to be the materials with qualified precision.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

a graphene stripping device comprises a fixed shell, a fixed ring body and a rotary sphere, wherein the fixed ring body is supported on the ground through supporting legs, the fixed ring body is arranged in the middle of the inner side of the fixed shell and is fixedly connected with the fixed shell through a connecting plate, the rotary sphere is embedded in the inner ring side of the fixed ring body, two sides of the rotary sphere, which correspond to two end faces of the fixed ring body, are respectively and fixedly provided with a rotary hollow shaft which horizontally extends and is rotatably connected with the fixed shell, one side of one rotary hollow shaft is provided with a motor arranged on the fixed shell, and an output shaft of the motor and the rotary hollow shaft on the side are both fixedly sleeved with transmission gears which are mutually meshed; the top and the bottom of the fixed ring body are respectively and correspondingly provided with a feeding port and a discharging port which penetrate through the inner side and the outer side of the fixed ring body, two opposite sides of the rotary sphere are respectively provided with a feeding port corresponding to the feeding port and a discharging port corresponding to the discharging port, and the upper port of the discharging port is provided with a filter screen;

the rotary sphere is internally provided with two shearing cavities which are symmetrically distributed about a vertical central line of the rotary sphere, the longitudinal section of the outline of each shearing cavity is in a fusiform shape, the center of the rotary sphere is provided with a central entity, the side surface of the central entity corresponding to the shearing cavity is used as the side wall of the shearing cavity, cavities positioned at the upper side and the lower side of the central entity are arranged in the rotary sphere, the cavities are communicated with a feed inlet or a discharge outlet, the cavities at the corresponding sides are communicated with each other through a feed inlet, a fixed sphere positioned in the middle of the shearing cavity, a second grinding body surrounded on the outer side of the middle of the fixed sphere and first grinding bodies positioned at the upper side and the lower side of the fixed sphere are fixed with a connecting rod which penetrates through the rotary sphere and is connected to a fixed shell, and the connecting rod is positioned on the horizontal central line of the rotary sphere, a rotating shaft longitudinally penetrating through the rotating ball is fixed at one end of each first grinding body, which faces away from the fixed ball, annular flanges are coaxially fixed on the end surfaces of the two sides of the fixed ring body respectively, a fixed conical gear ring is fixed on the outer side of each annular flange, the outer side end of each rotating shaft extends to the outer side of each annular flange and is fixed with a connecting circular plate, and a traveling conical gear meshed with the corresponding fixed conical gear ring is fixed on each connecting circular plate;

the first grinding body is adaptively covered on the corresponding side of the fixed sphere, the side surface of the first grinding body is in an arc shape matched with the side wall of the corresponding part of the shearing cavity, and a working cavity for transverse shearing is formed between the circumferential side of the first grinding body and the side wall of the shearing cavity; all leave the clearance between the first rinding body of the last lower extreme of second rinding body and corresponding side, the lateral surface of second rinding body is attached formula completely and is fixed on the inner wall of shearing the chamber, and the medial surface of second rinding body be with the curved surface of the corresponding department adaptation of fixed spheroid, form the working chamber that is used for carrying on vertical shearing between the medial surface of second rinding body and the fixed spheroid.

Furthermore, a transverse fixed gear ring is fixed on the side wall of the shearing cavity corresponding to the region where the first grinding body is located, and a transverse rotating gear ring which is mutually clamped with the transverse fixed gear ring is fixed on the circumferential side of the first grinding body; and a longitudinal rotating gear ring is fixed on the inner side surface of the second grinding body, and longitudinal fixed gear rings matched with the longitudinal rotating gear ring are uniformly distributed on the outer side surface of the fixed ball body. The transverse rotating gear ring can rotate along with the rotation of the first grinding body, the transverse fixed gear ring is relatively fixed in the transverse direction, and the transverse shearing capacity of the graphite flake can be enhanced through the matching effect of the transverse fixed gear ring and the transverse rotating gear ring; the longitudinal rotating gear ring and the second grinding body can rotate together along with the rotation of the rotary sphere, the longitudinal fixed gear ring keeps stationary, and the longitudinal shearing capacity of the graphite flake can be enhanced through the matching effect of the longitudinal fixed gear ring and the longitudinal rotating gear ring.

Furthermore, a cleaning brush which is contacted with the outer surface of the fixed ball body is fixed on the inner side surface of the first grinding body. Clean the brush and can occupy the inboard of first rinding body and the space between the fixed spheroid, be favorable to preventing that the graphite material from getting into in this clearance, and at the rotation in-process of first rinding body, clean the brush and rotate thereupon, and take place relative movement between the spheroidal surface of fixed, can clean spheroidal surface to fixed to can prevent with high efficiency that the graphite material from stopping in this clearance.

Furthermore, the inside cavity of fixed spheroid forms the cooling chamber, wear to be equipped with the cooling liquid input tube that communicates the cooling chamber and link up to the fixed casing outside in fixed spheroid and the corresponding connecting rod. Fill into cooling water or liquid nitrogen in to the cooling chamber through the coolant liquid input tube in advance, can carry out the heat absorption cooling to graphite material and grinding part in the course of the work of device, prevent that the graphite material from being heated the bonding, guarantee graphite stripping effect to be favorable to protecting grinding part.

Furthermore, the top of the fixed ring body is fixed with a blower mechanism communicated with the feeding port, and the bottom of the fixed ring body is fixed with an induced draft mechanism communicated with the discharging port. Introduce the rotary sphere through the air current that blower mechanism will thoughtlessly have graphite dry powder raw materials, cut the processing back, derive the air current that will thoughtlessly have graphite alkene through induced air mechanism, replace traditional solvent through the air current to disperse graphite alkene, need not be with the help of the solvent.

Furthermore, the position of the fixed shell, which is connected with the rotary hollow shaft, and the position of the rotary sphere, which is penetrated by the connecting rod, are provided with first bearings, and the position of the rotary sphere, which is penetrated by the rotating shaft, is provided with a second bearing.

Furthermore, the end face of the side where the first grinding body is connected with the rotating shaft and the upper end face and the lower end face of the second grinding body are inclined planes. So that the graphite flakes entering the shearing cavity can enter the working cavity for transverse shearing along the inclined plane of the first grinding body, and the graphite materials falling on the second grinding body through transverse shearing can enter the working cavity for longitudinal shearing along the inclined plane of the second grinding body.

3. Advantageous effects

(1) The graphite sheet shearing machine is provided with a rotary sphere driven by a motor, wherein a shearing cavity is arranged in the rotary sphere, a fixed sphere positioned in the middle of the shearing cavity, a second grinding body surrounding the outer side of the middle of the fixed sphere and first grinding bodies positioned on the upper side and the lower side of the fixed sphere are arranged in the shearing cavity, and a working cavity for transverse shearing is formed between the circumferential side of each first grinding body and the side wall of the shearing cavity; the medial surface of second grinding body and fixed spheroid between form the working chamber that is used for carrying on vertically shearing, during the application, the second grinding body can take place the rotation on vertical, and fixed spheroid can not take place to rotate to can vertically cut the graphite material in this working chamber, the adaptation effect of rethread vertical fixed ring gear and vertical rotation ring gear can strengthen the vertical shearing ability to the graphite flake.

(2) The first grinding body and the second grinding body are symmetrically arranged about the horizontal axis of the rotary sphere, the rotary sphere can continuously rotate in the longitudinal direction under the driving of the motor, graphite materials can return to the top along with the rotation of the rotary sphere after falling into the cavity at the bottom under the shearing action of one wheel, and then secondary shearing treatment can be carried out, so that the device can realize the circular treatment of the graphite materials, and the shearing efficiency is high.

(3) The graphite cutting machine is provided with a fixed ring body which is attached to the outer side of a rotary sphere, the top and the bottom of the fixed ring body are respectively and correspondingly provided with a feeding port and a discharging port, the two opposite sides of the rotary sphere are respectively provided with a feeding port corresponding to the feeding port and a discharging port corresponding to the discharging port, the upper port of the discharging port is provided with a filter screen, when the graphite cutting machine is applied, graphite enters a cavity below from the feeding port below, when the discharging port or the feeding port is communicated with the discharging port, the graphite can contact the filter screen, only the graphite with the qualified precision can enter the discharging port and be discharged, the graphite with the unqualified precision stays in the cavity, when the cavity rotates to the upper side along with the rotary sphere, the graphite with the unqualified precision can enter the shearing cavity through the feeding port again to be sheared again, and can pass through the filter screen to be discharged until the precision is qualified, this device can in time be in time send the graphite material that the precision is not up to standard back to the shearing work intracavity and carry out the shearing once more, and the guarantee ejection of compact is the material that the precision is up to standard.

(4) The graphite processing device is provided with a rotary sphere and a fixed ring body which is attached to the outer side of the rotary sphere in a surrounding mode, the top and the bottom of the fixed ring body are respectively and correspondingly provided with a feeding through opening and a discharging through opening, two opposite sides of the rotary sphere are respectively provided with a feeding hole corresponding to the feeding through opening and a discharging hole corresponding to the discharging through opening, and in application, only when the feeding hole or the discharging hole is communicated with the feeding through opening, graphite materials to be processed can be guided into the rotary sphere; only when feed inlet or discharge gate and ejection of compact opening intercommunication, can discharge the graphite material after handling, it has realized intermittent type formula feeding and ejection of compact.

(5) The invention is characterized in that one end of a first grinding body, which is opposite to a fixed ball body, is fixed with a rotating shaft which longitudinally penetrates through the rotating ball body, two side end faces of a fixed ring body are respectively fixed with an annular flange, the outer side of the annular flange is fixed with a fixed conical gear ring, the outer side end of the rotating shaft extends to the outer side of the annular flange and is fixed with a walking conical gear which is meshed with the fixed conical gear ring, when a motor drives the rotating ball body to rotate, the internal components (except the fixed ball body) and the rotating shaft rotate along the longitudinal direction, the fixed ring body and the annular flange are fixed, the rotating shaft drives the walking conical gear to move along the fixed conical gear ring, and as the walking conical gear is meshed with the fixed conical gear ring, the walking conical gear rotates around the axis of the rotating shaft in the horizontal direction and drives the rotating shaft to rotate, and the rotating shaft can drive the first grinding body to rotate, the transmission between the first grinding body and the rotary sphere is effectively realized; the second grinding body can rotate along with the rotation of the rotary sphere; and the rotation of the rotary sphere can realize intermittent feeding and discharging, and the rotary sphere is driven by a motor, so that the driving of various mechanisms can be realized by one motor, and the setting cost can be reduced.

In conclusion, the graphite material shearing device can realize transverse shearing and longitudinal shearing of graphite materials, can circularly shear the graphite materials, has high shearing efficiency, and can timely return the graphite materials with unqualified precision to the shearing working cavity for secondary shearing, thereby ensuring that the discharged materials are the materials with qualified precision; in addition, the invention realizes intermittent feeding and discharging, can drive various mechanisms by one motor and can reduce the setting cost.

Drawings

FIG. 1 is a schematic view of the present invention taken along a vertical transverse center plane;

FIG. 2 is an enlarged view of the structure of the area A in FIG. 1;

FIG. 3 is an enlarged view of the structure of the area B in FIG. 1;

FIG. 4 is an enlarged view of the structure of the area C in FIG. 1;

fig. 5 is a side view of the stationary ring body 9 and the rotary sphere 7.

Reference numerals: 1. supporting legs; 2. a discharge port; 3. filtering with a screen; 4. a motor; 5. a rotating hollow shaft; 6. a transmission gear; 7. rotating the sphere; 8. connecting the circular plate; 9. a stationary ring body; 10. a blower mechanism; 11. a first bearing; 12. a coolant input tube; 13. a discharge port; 14. a stationary housing; 15. a connecting plate; 16. an annular flange; 17. fixing the conical gear ring; 18. a traveling bevel gear; 19. a rotating shaft; 20. a second bearing; 21. a feed inlet; 22. fixing the sphere; 23. cleaning a brush; 24. transversely fixing the gear ring; 25. a central entity; 26. a material inlet is formed; 27. a first abrasive body; 28. transversely rotating the gear ring; 29. cooling the cavity; 30. a second abrasive body; 31. a feed port; 32. longitudinally rotating the gear ring; 33. longitudinally fixing the gear ring; 34. an air inducing mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

The graphene stripping device shown in fig. 1 comprises a fixed shell 14 supported on the ground through a support leg 1, a fixed ring body 9 arranged in the middle of the inner side of the fixed shell 14 and fixedly connected with the fixed shell 14 through a connecting plate 15, and a rotary sphere 7 (shown in fig. 5) embedded in the inner ring side of the fixed ring body 9, wherein two sides of the rotary sphere 7 corresponding to two end faces of the fixed ring body 9 are respectively fixed with a rotary hollow shaft 5 which horizontally extends and is rotatably connected with the fixed shell 14, one side of one rotary hollow shaft 5 is provided with a motor 4 arranged on the fixed shell 14, and an output shaft of the motor 4 and the rotary hollow shaft 5 on the side are fixedly sleeved with transmission gears 6 which are meshed with each other; the top and the bottom of the fixed ring body 9 are respectively and correspondingly provided with a feeding through opening 31 and a discharging through opening 2 which penetrate through the inner side and the outer side of the fixed ring body, two opposite sides of the rotary sphere 7 are respectively provided with a feeding hole 21 corresponding to the feeding through opening 31 and a discharging hole 13 corresponding to the discharging through opening 2, and the upper port of the discharging through opening 2 is provided with a filter screen 3;

the rotary sphere 7 is internally provided with two shearing cavities which are symmetrically distributed about a vertical central line of the rotary sphere, the longitudinal section of the profile of each shearing cavity is in a shuttle shape, the center of the rotary sphere 7 is provided with a central entity 25, the side surface of the central entity 25 corresponding to the shearing cavity is used as the side wall of the shearing cavity, cavities positioned at the upper side and the lower side of the central entity 25 are arranged in the rotary sphere 7 and communicated with the feed inlet 21 or the discharge outlet 13, the cavities at the corresponding sides are communicated with each other through a feed inlet 26, the shearing cavity is internally provided with a fixed sphere 22 positioned in the middle part, a second grinding body 30 surrounding the middle outer side of the fixed sphere 22 and first grinding bodies 27 positioned at the upper side and the lower side of the fixed sphere 22, one side of the fixed sphere 22 back to the center of the rotary sphere 7 is fixed with a connecting rod which penetrates through the rotary sphere 7 and is connected to the fixed shell 14, the connecting rod is located on the horizontal center line of the rotary sphere 7, one end of each first grinding body 27, which faces away from the fixed sphere 22, is fixed with a rotating shaft 19 which longitudinally penetrates through the rotary sphere 7, as shown in fig. 5, two side end faces of the fixed ring body 9 are respectively fixed with an annular flange 16 in a coaxial manner, as shown in fig. 2, a fixed conical gear ring 17 is fixed on the outer ring side of the annular flange 16, the outer end of the rotating shaft 19 extends to the outer side of the annular flange 16 and is fixed with a connecting circular plate 8, and a traveling conical gear 18 which is meshed with the fixed conical gear ring 17 is fixed on the connecting circular plate 8;

the first grinding body 27 is adaptively covered on the corresponding side of the fixed sphere 22, the side surface of the first grinding body 27 is in an arc shape matched with the side wall of the corresponding part of the shearing cavity, and a working cavity for transverse shearing is formed between the circumferential side of the first grinding body 27 and the side wall of the shearing cavity; gaps are reserved between the upper end and the lower end of the second grinding body 30 and the first grinding body 27 on the corresponding side, the outer side face of the second grinding body 30 is completely attached to be fixed on the inner wall of the shearing cavity, the inner side face of the second grinding body 30 is a curved surface matched with the corresponding position of the fixed sphere 22, and a working cavity for longitudinal shearing is formed between the inner side face of the second grinding body 30 and the fixed sphere 22.

In the present embodiment, as shown in fig. 3, a lateral fixed gear ring 24 is fixed to a side wall of the shearing chamber in a region corresponding to the first grinding body 27, and a lateral rotary gear ring 28 engaged with the lateral fixed gear ring 24 is fixed to a circumferential side of the first grinding body 27; as shown in fig. 4, a longitudinal rotation ring gear 32 is fixed on the inner side surface of the second grinding body 30, and longitudinal fixed ring gears 33 matched with the longitudinal rotation ring gear 32 are uniformly distributed on the outer side surface of the fixed ball 22. The transverse rotating gear ring 28 can rotate along with the rotation of the first grinding body 27, while the transverse fixed gear ring 24 is relatively fixed in the transverse direction, and the transverse shearing capacity to the graphite sheets can be enhanced through the matching effect of the transverse fixed gear ring 24 and the transverse rotating gear ring 28; the longitudinal rotary toothed ring 32 can rotate together with the second grinding body 30 with the rotation of the rotary sphere 7, while the longitudinal fixed toothed ring 33 remains stationary, and the longitudinal cutting capacity of the graphite flakes can be enhanced by the adaptation of the longitudinal fixed toothed ring 33 to the longitudinal rotary toothed ring 32.

In this embodiment, as shown in fig. 3, the cleaning brush 23 contacting the outer surface of the fixed ball 22 is fixed to the inner surface of the first polishing member 27. The cleaning brush 23 can occupy the space between the inner side of the first grinding body 27 and the fixed ball 22, which is beneficial to preventing the graphite material from entering the gap, and in the rotating process of the first grinding body 27, the cleaning brush 23 rotates along with the fixed ball 22 and moves relatively between the outer surface of the fixed ball 22, which can clean the outer surface of the fixed ball 22, thereby efficiently preventing the graphite material from staying in the gap.

In the present embodiment, as shown in fig. 1, 3 and 4, the fixed sphere 22 is hollow to form a cooling cavity 29, and the cooling liquid input tube 12 is disposed through the fixed sphere 22 and the corresponding connecting rod to communicate with the cooling cavity 29 and penetrate to the outside of the fixed housing 14. The cooling cavity 29 is filled with cooling water or liquid nitrogen through the cooling liquid input pipe 12 in advance, so that the graphite material and the grinding part can be subjected to heat absorption and temperature reduction in the working process of the device, the graphite material is prevented from being heated and bonded, the graphite stripping effect is guaranteed, and the protection of the grinding part is facilitated.

In the present embodiment, as shown in fig. 1, the top of the fixed ring body 9 is fixed with the blowing mechanism 10 communicated with the feeding port 31, and the bottom of the fixed ring body 9 is fixed with the induced draft mechanism 34 communicated with the discharging port 2. Introduce into rotary sphere 7 through the air current that blower mechanism 10 will be thoughtlessly have graphite dry powder raw materials, cut the processing back, derive the air current that will thoughtlessly have graphite alkene through induced air mechanism 34, replace traditional solvent through the air current to disperse graphite alkene, need not be with the help of the solvent.

In the present embodiment, as shown in fig. 1 and 2, a first bearing 11 is disposed at a position on the fixed housing 14 where the hollow rotating shaft 5 is connected and a position on the rotating sphere 7 where the connecting rod passes through, and a second bearing 20 is disposed at a position on the rotating sphere 7 where the rotating shaft 19 passes through.

In the present embodiment, both the end surface of the first polishing body 27 on the side where the rotation shaft 19 is connected and the upper and lower end surfaces of the second polishing body 30 are inclined surfaces. So that graphite flakes entering the shearing chamber can uniformly enter the working chamber for transverse shearing along the inclined plane of the first grinding body 27, and graphite materials falling onto the second grinding body 30 through transverse shearing can uniformly enter the working chamber for longitudinal shearing along the inclined plane of the second grinding body 30.

The specific action principle of the graphene stripping device is as follows:

firstly, the blower mechanism 10 and the motor 4 are started, the motor 4 drives the rotary hollow shaft 5 on one side to rotate through the output shaft and the transmission gear 6 thereof, thereby driving the rotary sphere 7 and the rotary hollow shaft 5 on the other side to rotate, when the feed inlet 21 (or the discharge outlet 13) is communicated with the feed port 31, the blower mechanism 10 sends the air flow mixed with the graphite dry powder raw material into the rotary sphere 7, the graphite dry powder raw material firstly enters the cavity on the upper side and then enters the shearing cavities on the two sides through the corresponding feed inlet 26, in the shearing cavities, the graphite dry powder raw material firstly enters the working cavity corresponding to the peripheral side of the first grinding body 27 on the upper side, because in the rotating process of the rotary sphere 7, the components (except the fixed sphere 22) and the rotating shaft 19 inside are carried to rotate along with the rotating cavity in the longitudinal direction, the fixed ring body 9 and the annular flange 16 are fixed, the rotating shaft 19 drives the connecting circular plate 8 to move around the outer ring side of the annular flange 16, the walking bevel gear 18 is driven to move along the fixed bevel gear ring 17, the walking bevel gear 18 rotates around the axis of the rotating shaft 19 in the horizontal direction due to the meshing of the walking bevel gear 18 and the fixed bevel gear ring 17, the rotating shaft 19 is driven to rotate, the rotating shaft 19 can drive the first grinding body 27 to rotate, the transverse rotating gear ring 28 rotates along with the rotation, and the graphite material in the working cavity can be better transversely sheared by matching the adaptive action of the transverse fixed gear ring 24; then, the graphite material which is transversely sheared enters a working cavity corresponding to the inner side surface of the second grinding body 30, because the second grinding body 30 rotates along with the rotary sphere 7 in the longitudinal direction, the longitudinal rotary gear ring 32 rotates along with the rotary sphere 7, the longitudinal fixed gear ring 33 keeps still along with the fixed sphere 22, and the longitudinal rotary gear ring 32 is matched with the longitudinal fixed gear ring 33, the graphite material in the working cavity can be better longitudinally sheared; the graphite material which is longitudinally sheared can enter a working cavity corresponding to the peripheral side of the first grinding body 27 positioned below, and can be transversely sheared again; in the rotation in-process at rotary sphere 7, the graphite material is moved to the low place by the eminence, can carry out at least twice transverse shear and at least once vertically cut, finally, the graphite material gets into in the cavity that is located the below from the logical material mouth 26 of below, when discharge gate 13 (or feed inlet 21) and ejection of compact opening 2 intercommunication, the graphite material just can contact filter screen 3, under the aperture restriction of filter screen 3, only the graphite material that the precision is up to standard can get into ejection of compact opening 2 in and derive through the effect of induced draft mechanism 34, the graphite material that the precision is up to standard stops in this cavity, when this cavity rotates to the top along with rotary sphere 7, the graphite material that the precision is up to standard just can get into again through logical material mouth 26 and cut the intracavity and carry out the secondary shear, can pass filter screen 3 and discharge up to the precision is up to standard.

According to the invention, the graphite material can be transversely sheared and longitudinally sheared, the graphite material can be circularly sheared, the shearing efficiency is higher, the graphite material with unqualified precision can be timely returned to the shearing working cavity for secondary shearing, and the discharged material is guaranteed to be the material with qualified precision.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The graphene stripping device is characterized by comprising a fixed shell (14) which is supported on the ground through supporting legs (1), a fixed ring body (9) which is arranged in the middle of the inner side of the fixed shell (14) and fixedly connected with the fixed shell (14) through a connecting plate (15), and a rotary sphere (7) which is embedded in the inner ring side of the fixed ring body (9), wherein two sides of the rotary sphere (7) corresponding to two end faces of the fixed ring body (9) are respectively and fixedly provided with a rotary hollow shaft (5) which horizontally extends and is rotatably connected with the fixed shell (14), one side of one rotary hollow shaft (5) is provided with a motor (4) which is arranged on the fixed shell (14), and an output shaft of the motor (4) and the rotary hollow shaft (5) on the side are fixedly sleeved with transmission gears (6) which are meshed with each other; the top and the bottom of the fixed ring body (9) are respectively and correspondingly provided with a feeding through opening (31) and a discharging through opening (2) which penetrate through the inner side and the outer side of the fixed ring body, two opposite sides of the rotary sphere (7) are respectively provided with a feeding hole (21) corresponding to the feeding through opening (31) and a discharging hole (13) corresponding to the discharging through opening (2), and the upper end opening of the discharging through opening (2) is provided with a filter screen (3);

the utility model discloses a rotary ball body, including rotary ball body (7), shearing chamber, cavity profile, feed inlet (21), discharge gate (13), cavity and feed inlet (7), rotary ball body (7) inside be equipped with two shearing chambers about its vertical central line symmetric distribution, the longitudinal section of shearing chamber profile is fusiformis, the center department of rotary ball body (7) is equipped with central entity (25), the side of shearing chamber is corresponding to central entity (25) is as the lateral wall of shearing the chamber, and sets up the cavity that is located central entity (25) upper and lower both sides in rotary ball body (7), cavity and feed inlet (21) or discharge gate (13) intercommunication, and all communicate through feed inlet (26) between the cavity of shearing chamber and corresponding side, be equipped with a fixed spheroid (22) that are located its middle part in the shearing chamber, surround second rinding body (30) in fixed spheroid (22) middle part outside to and be located first rinding body (27) of fixed spheroid (22) upper and lower both sides, one side that fixed spheroid (22) back to rotary ball body (7) center department is fixed with running through rotary ball body (7) and is connected to fixed spheroid (7) and is connected to fixed casing (14) The connecting rod is positioned on the horizontal center line of the rotary sphere (7), one end, back to the fixed sphere (22), of each first grinding body (27) is fixedly provided with a rotating shaft (19) which longitudinally penetrates through the rotary sphere (7), two side end faces of the fixed ring body (9) are respectively and coaxially fixed with an annular flange (16), a fixed conical gear ring (17) is fixed on the outer ring side of the annular flange (16), the outer side end of the rotating shaft (19) extends to the outer side of the annular flange (16) and is fixedly provided with a connecting circular plate (8), and a walking conical gear (18) meshed with the fixed conical gear ring (17) is fixed on the connecting circular plate (8);

the first grinding body (27) is fittingly covered on the corresponding side of the fixed ball body (22), the side surface of the first grinding body (27) is in an arc shape matched with the side wall of the corresponding part of the shearing cavity, and a working cavity for transverse shearing is formed between the circumferential side of the first grinding body (27) and the side wall of the shearing cavity; all leave the clearance between the first rinding body (27) of the last lower extreme of second rinding body (30) and corresponding side, the lateral surface of second rinding body (30) is attached formula completely and is fixed on the inner wall of cuting the chamber, and the medial surface of second rinding body (30) be with the curved surface of the corresponding department adaptation of fixed spheroid (22), form the working chamber that is used for carrying on vertically to cut between the medial surface of second rinding body (30) and fixed spheroid (22).

2. The graphene stripping device according to claim 1, wherein a transverse fixed gear ring (24) is fixed on a side wall of the shearing cavity corresponding to a region where the first grinding body (27) is located, and a transverse rotating gear ring (28) which is mutually clamped with the transverse fixed gear ring (24) is fixed on the circumferential side of the first grinding body (27); the inner side surface of the second grinding body (30) is fixed with a longitudinal rotating gear ring (32), and longitudinal fixed gear rings (33) matched with the longitudinal rotating gear ring (32) are uniformly distributed on the outer side surface of the fixed ball body (22).

3. The graphene peeling apparatus according to claim 1, wherein a cleaning brush (23) contacting with an outer surface of the fixed sphere (22) is fixed on an inner side surface of the first grinding body (27).

4. The graphene stripping device according to claim 1, wherein the fixed sphere (22) is hollow to form a cooling cavity (29), and a cooling liquid input pipe (12) which is communicated with the cooling cavity (29) and penetrates to the outside of the fixed shell (14) is arranged in the fixed sphere (22) and the corresponding connecting rod in a penetrating manner.

5. The graphene stripping device according to claim 1, wherein the top of the fixed ring body (9) is fixed with a blower mechanism (10) communicated with the feeding port (31), and the bottom of the fixed ring body (9) is fixed with an induced draft mechanism (34) communicated with the discharging port (2).

6. The graphene peeling apparatus according to claim 1, wherein a first bearing (11) is disposed at a position on the fixed housing (14) where the hollow rotating shaft (5) is connected and a position on the rotating sphere (7) where the connecting rod passes through, and a second bearing (20) is disposed at a position on the rotating sphere (7) where the rotating shaft (19) passes through.

7. The graphene peeling apparatus according to claim 1, wherein the end surface of the first grinding body (27) on the side where the rotation shaft (19) is connected and the upper and lower end surfaces of the second grinding body (30) are both inclined surfaces.