CN211470790U

CN211470790U - Graphene processing equipment

Info

Publication number: CN211470790U
Application number: CN201922047476.1U
Authority: CN
Inventors: 钦培华; 陈银
Original assignee: Jiangsu Fuhua Environmental Engineering Equipment Co ltd
Current assignee: Jiangsu Fuhua Environmental Engineering Equipment Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-09-11
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a graphite alkene processing equipment, include the mixing box and peel off the case, the mixing box with peel off through the pipe connection between the case, be equipped with rabbling mechanism and actuating mechanism in the mixing box, the (mixing) shaft of the horizontal setting of rabbling mechanism including being located the vertical power rod that sets up in mixing box top and being located the mixing box bottom, the power rod is hollow structure, and it is from last to being equipped with auxiliary agent import, first conical gear, bearing frame, crushing blade, auxiliary agent spray lance and stirring helping hand down in proper order, actuating mechanism includes driving motor, output pole, second conical gear, drive belt and support frame. The utility model has the advantages that: carry out power drive through same motor for the material when the bottom stirring of mixing box, its horizontal stirring speed is unanimous with vertical stirring speed, and the stirring is more even, and the material fuses sooner.

Description

Graphene processing equipment

Technical Field

The utility model belongs to the technical field of the processing equipment, concretely relates to graphite alkene processing equipment.

Background

Graphene is a two-dimensional crystal consisting of carbon atoms only one layer of atomic thickness exfoliated from a graphite material. Graphene is the thinnest material and the toughest material, and the breaking strength is 200 times higher than that of the best steel; meanwhile, the elastic fabric has good elasticity, and the stretching amplitude can reach 20% of the size of the elastic fabric. Due to the characteristics of graphene, the graphene can be widely applied to various fields such as new energy, new materials, energy chemical industry, electronic information, aerospace, national defense and military industry and the like.

Because graphene is a lamellar structure, in order to enable graphene to preserve better characteristics in a specific application process, the lamellar structure of graphene needs to be maintained well in a graphene preparation process. The synthesis method of graphene mainly includes two methods: mechanical methods and chemical methods. Mechanical methods include micro mechanical separation, epitaxy, and SiC heating; the chemical method is a chemical reduction method and a chemical dissociation method, compared with the chemical dissociation method which has low efficiency and is not suitable for industrialized mass production, the physical stripping method mainly adopts cheap graphite as raw material, the graphite layers are stripped by applying mechanical force to the graphite crystal, the van der Waals force between the graphite layers is broken, the monolithic graphene or the few-layer graphene is formed, the physical stripping method has industrial prospect and is suitable for large-scale production, the physical stripping process firstly comprises the steps of adding graphite powder, a dispersing agent or a surface modifier and water into a storage tank with high-speed dispersion and stirring, then dispersing and stirring are carried out by a high-speed dispersion machine to prepare a graphite solution with good dispersion stability, the graphite solution enters a fine dispersion grinding chamber through a pipeline, and particles with the sizes of powder clusters, sticky blocks, block masses and the like in the graphite solution are rapidly dispersed, cut and crushed through a special crushing and stripping device, thereby produce strong friction and grind the cutting and shell the layer etc. through the blade cutting in the passageway, peel off graphite alkene from graphite, but graphite powder is made to graphite among the prior art needs separately to go on for the step is loaded down with trivial details and make mistakes easily, moreover because stirring effect among the prior art is not good, makes graphite solution's stability not good, need carry out a long-time stirring, has caused the problem that production efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme: the graphene processing equipment comprises a mixing box and a stripping box, wherein the mixing box and the stripping box are connected through a pipeline, and a stirring mechanism and a driving mechanism are arranged in the mixing box; the stirring mechanism comprises a power rod longitudinally arranged at the top of the mixing box and a stirring shaft transversely arranged at the bottom of the mixing box, the power rod is of a hollow structure and is sequentially provided with an auxiliary agent inlet, a first conical gear, a bearing seat, a crushing blade, an auxiliary agent spray rod and a stirring auxiliary rod from top to bottom, the auxiliary agent inlet is positioned at the topmost part of the power rod, the first conical gear is fixedly connected to the outer side wall of the power rod, the bearing seat is fixed at the top of the mixing box, the crushing blade and the auxiliary agent spray rod are positioned inside the mixing box, the stirring auxiliary rod is arranged below the auxiliary agent spray rod, the stirring shaft comprises a stirring end positioned inside the mixing box and a driving end positioned outside the mixing box, and the stirring end is provided with a stirring blade; the driving mechanism comprises a driving motor, an output rod, a second bevel gear, a transmission belt and a support frame, the driving motor is horizontally arranged at the top of the mixing box, one side of the output rod is connected with an output port of the driving motor, the other side of the output rod is connected with the top of the support frame, the output rod is provided with the second bevel gear and the transmission belt, the second bevel gear is meshed with the first bevel gear on the power rod, the transmission belt is connected with a driving end on the stirring shaft at the bottom to drive the driving end to rotate, and the bottom of the support frame is fixed with the mixing box; one side of the top of the mixing box is also provided with a material inlet, and a filter screen is arranged below the crushing blades inside the mixing box.

Furthermore, the stripping box comprises a rotating motor positioned at the top of the stripping box, a shearing shaft positioned in the stripping box and a shearing stator plate arranged on the side wall of the stripping box in a surrounding manner, the shearing shaft is connected with the output end of the rotating motor, a shearing seat is arranged at one end of the shearing shaft extending into the stripping box, and a shearing rotor plate matched with the shearing rotor plate is arranged on the outer circumference of the shearing seat.

Further, the filter screen includes coarse filtration net and thin filter screen, thin filter screen is located coarse filtration net below, coarse filtration net and thin filter screen top all are equipped with crushing blade.

Furthermore, crushing saw teeth are arranged on the blades of the crushing blades.

Furthermore, the stirring auxiliary rod is symmetrically arranged below the auxiliary agent spray rod in a bent shape, and blades are symmetrically arranged at the tail part of the stirring auxiliary rod.

Furthermore, the stirring blade is provided with an elastic convex tooth, and the elastic convex tooth is fixedly connected with the stirring blade through a bolt.

Furthermore, an extraction pump is arranged on a pipeline between the mixing box and the peeling box, one end of the extraction pump is connected with the bottom of the mixing box through the pipeline, and the other end of the extraction pump is communicated with the top of the peeling box through the pipeline.

Further, material import department is equipped with conveyor, conveyor includes screw thread rotating vane and supplementary sawtooth, the equal fixedly connected with of the left and right sides of screw thread rotating vane assists the sawtooth.

Further, a pressure gauge and a thermometer are arranged on the left side of the top of the stripping box, and a discharge hole is formed in one side of the bottom of the stripping box.

The utility model has the advantages that:

1. the utility model discloses take reducing mechanism in the equipment, can directly pour graphite into from mixing box entry, realize smashing stirring integrated operation, simplified the preparation step of graphite alkene, reduced the human cost, promoted production efficiency;

2. the stirring rod and the stirring blade in the utility model realize the transverse and longitudinal 360-degree comprehensive stirring of materials through one driving motor, and the transverse stirring speed is consistent with the longitudinal stirring speed because the same driving motor is used as a power source, so that the stirring is more uniform and the materials are blended more quickly;

3. the utility model discloses a be equipped with elastic dogtooth on the stirring vane for great material card is through the deformation of dogtooth in the graphite solution when stirring vane and mixing box bottom, makes the material pass through, prevents that the card from dying to cause stirring vane's damage, has prolonged stirring vane's life, has reduced the maintenance cost of mixing box.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a pulverizing blade;

FIG. 3 is a schematic structural view of a stirring blade;

fig. 4 is a diagram showing the structure of an output device.

In the figure: 1. a mixing box; 2. stripping the box; 3. a power rod; 4. a stirring shaft; 5. an auxiliary agent inlet; 6. a first bevel gear; 7. a bearing seat; 8. crushing the leaves; 9. an auxiliary agent spray rod; 10. a stirring rod; 11. a stirring blade; 12. a drive motor; 13. an output rod; 14. a second bevel gear; 15. a transmission belt; 16. a support frame; 17. a material inlet; 18. a rotating electric machine; 19. a shear shaft; 20. shearing and fixing the sheet; 21. shearing and rotating the sheet; 22. a coarse filter screen; 23. a fine filter screen; 24. crushing the saw teeth; 25. a paddle blade; 26. elastic convex teeth; 27. a pump; 28. rotating the blade by the screw thread; 29. auxiliary saw teeth; 30. a pressure gauge; 31. a thermometer; 32. a discharge port; 33. a shearing seat; 34. and (4) a spray head.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, a graphene processing apparatus includes a mixing box 1 and a stripping box 2, the mixing box 1 and the stripping box 2 are connected through a pipeline, and a stirring mechanism and a driving mechanism are disposed in the mixing box 1; the stirring mechanism comprises a power rod 3 longitudinally arranged at the top of the mixing box 1 and a stirring shaft 4 transversely arranged at the bottom of the mixing box 1, the power rod 3 is of a hollow structure and is sequentially provided with an auxiliary agent inlet 5, a first conical gear 6, a bearing seat 7, a crushing blade 8, an auxiliary agent spray rod 9 and a stirring auxiliary rod 10 from top to bottom, the auxiliary agent inlet 5 is arranged at the topmost part of the power rod 3 and is the same as the inside of the power rod 3, auxiliary agents enter from the auxiliary agent inlet 5 and enter the auxiliary agent spray rod 9 along the inside of the power rod 3, the auxiliary agent spray rod 9 is also of a hollow structure and is communicated with the inside of the power rod 3, a spray head 34 is arranged at the lower part of the auxiliary agent spray rod 9, the auxiliary agents are injected into the bottom of the mixing box 1 from the spray head 34 to participate in stirring, the first conical gear 6 is fixedly connected to the outer side wall of the power rod 3, the, the blades of the crushing blades 8 are provided with crushing saw teeth 24, the lower part of the crushing blades 8 is provided with a filter screen, the total number of the crushing blades 8 and the filter screen is 2, the filter screen comprises a coarse filter screen 22 and a fine filter screen 23, the crushing blades 8 and the coarse filter screen 22 positioned on the upper layer form a coarse filtering area, graphite is coarsely screened and crushed, the crushing blades 8 and the fine filter screen 23 positioned below the coarse filter screen 22 form a fine filtering area, the graphite is further crushed, the crushing saw teeth 24 positioned on the crushing blades 8 below are denser and finer than those positioned above, the stirring auxiliary rods 10 are symmetrically arranged below the auxiliary spray rod 9 in a bending shape, the tail parts of the stirring auxiliary rods 10 are symmetrically provided with paddles 25 for transversely stirring the mixed materials in a 360-degree rotation mode, meanwhile, the paddles can further assist in stirring uniformly, the stirring shaft 4 comprises a stirring end positioned inside the mixing box 1 and a driving end positioned outside the mixing box 1, the stirring end is provided with a stirring blade 11; the stirring blade 11 is provided with an elastic convex tooth 26, the elastic convex tooth 26 is fixedly connected with a groove on the side edge of the stirring blade 11 through a bolt, the elastic convex teeth 26 are made of rubber materials, the driving mechanism comprises a driving motor 12, an output rod 13, a second conical gear 14, a transmission belt 15 and a supporting frame 16, the driving motor 12 is horizontally arranged at the top of the mixing box 1, one side of the output rod 13 is connected with an output port of the driving motor 12, the other side of the output rod is connected with the top of the supporting frame 16, the second conical gear 14 and the transmission belt 15 are arranged on the output rod 13, the second conical gear 14 is meshed with the first conical gear 6 on the power rod 3, used for driving the power rod 3 to rotate, the driving belt 15 is connected with the driving end on the bottom stirring shaft 4, the stirring shaft is used for driving the driving end to rotate and driving the stirring shaft 4 to rotate, and the bottom of the support frame 16 is fixed with the mixing box 1;

a material inlet 17 is arranged on one side of the top of the mixing box 1, a conveying device is arranged at the position of the material inlet 17 and comprises a thread rotating blade 28 and auxiliary saw teeth 29, the left side and the right side of the thread rotating blade 28 are fixedly connected with the auxiliary saw teeth 29, the thread rotating blade is pushed to rotate by any power device, when the thread blade pushes graphite to enter the mixing box 1, the auxiliary saw teeth 29 can pre-polish the graphite, the polishing efficiency is improved, the stripping box 2 comprises a rotating motor 18 positioned at the top of the stripping box 2, a shearing shaft 19 positioned in the stripping box 2 and shearing fixed blades 20 arranged on the side wall of the stripping box 2 in a surrounding way, the shearing shaft 19 is connected with the output end of the rotating motor 18, one end of the shearing shaft 19 extending into the stripping box 2 is provided with a shearing seat 33, the outer circumference of the shearing seat 33 is provided with a shearing rotating blade 21 matched with the shearing blade, the left side of the top, one side of the bottom of the stripping box 2 is provided with a discharge hole 32. An extraction pump 27 is arranged on a pipeline between the box closing box and the stripping box 2, one end of the extraction pump 27 is connected with the bottom of the mixing box 1 through the pipeline, the other end of the extraction pump 27 is communicated with the top of the stripping box 2 through the pipeline, and the extraction pump 27 is used for extracting the graphite solution at the bottom of the mixing box 1 and conveying the graphite solution into the stripping box 2 for stripping.

The utility model discloses an application principle does: graphite is sent into a material inlet 17 at the top of a mixing box 1, pre-polishing is carried out in a conveying device, then the graphite is sent into a coarse filtering area, a driving motor 12 at the top of the mixing box 1 is driven to rotate, the driving motor 12 drives an output rod 13 to rotate, a power rod 3 is driven to rotate through two bevel gears, the power rod 3 drives an upper crushing blade 8 and a lower crushing blade 8 to rotate, coarse polishing and fine polishing are carried out on the graphite, the graphite is polished into lumps and then falls into a stirring area at the bottom of the mixing box 1 through a coarse filtering net 22 and a fine filtering net 23, in the polishing process of the graphite, an auxiliary agent such as a dispersing agent, a surface modifier and water is sent into an auxiliary agent spray rod 9 through an auxiliary agent inlet 5 along the inside of the power rod 3 and is evenly injected into a stirring area at the bottom of the mixing box 1 through a spray nozzle 34 on the auxiliary agent spray rod 9, a graphite solution consisting of the graphite and the auxiliary agent, the graphite solution is pumped into the stripping box 2 by the pump 27, the rotary motor 18 is driven to drive the shearing rotating sheet 21 to rotate, the graphite solution is sheared by the shearing rotating sheet 21 in cooperation with the shearing fixed sheet 20 when passing through, graphite in the graphite solution is sheared and stripped, and graphene is stripped. The beneficial effect of this embodiment is: the graphite can be directly poured into the mixing box from the inlet of the mixing box by the aid of the crushing device, so that crushing and stirring integrated operation is realized, manufacturing steps of graphene are simplified, labor cost is reduced, and production efficiency is improved; the stirring rod and the stirring blade realize transverse and longitudinal 360-degree comprehensive stirring of materials through one driving motor, and the transverse stirring speed is consistent with the longitudinal stirring speed as the same driving motor 12 is used as a power source, so that the stirring is more uniform, and the materials are fused more quickly.

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 processing equipment which characterized in that: the device comprises a mixing box (1) and a stripping box (2), wherein the mixing box (1) is connected with the stripping box (2) through a pipeline, and a stirring mechanism and a driving mechanism are arranged in the mixing box (1); the stirring mechanism comprises a power rod (3) and a horizontal stirring shaft (4), wherein the power rod (3) is located at the top of the mixing box (1) and is longitudinally arranged at the bottom of the mixing box (1), the power rod (3) is of a hollow structure and is sequentially provided with an auxiliary agent inlet (5), a first conical gear (6), a bearing seat (7), a crushing blade (8), an auxiliary agent spraying rod (9) and a stirring auxiliary rod (10) from top to bottom, the auxiliary agent inlet (5) is located at the top of the power rod (3), the first conical gear (6) is fixedly connected onto the outer side wall of the power rod (3), the bearing seat (7) is fixed at the top of the mixing box (1), the crushing blade (8) and the auxiliary agent spraying rod (9) are located inside the mixing box (1), the stirring auxiliary rod (10) is arranged below the auxiliary agent spraying rod (9), and the stirring shaft (4) comprises a stirring end and a driving end, wherein the stirring end is located inside the mixing box (1) and the, the stirring end is provided with a stirring blade (11);

the driving mechanism comprises a driving motor (12), an output rod (13), a second conical gear (14), a transmission belt (15) and a support frame (16), the driving motor (12) is horizontally arranged at the top of the mixing box (1), one side of the output rod (13) is connected with an output port of the driving motor (12), the other side of the output rod is connected with the top of the support frame (16), the second conical gear (14) and the transmission belt (15) are arranged on the output rod (13), the second conical gear (14) is meshed with the first conical gear (6) on the power rod (3), the transmission belt (15) is connected with a driving end on the stirring shaft (4) at the bottom to drive the driving end to rotate, and the bottom of the support frame (16) is fixed with the mixing box (1);

one side of the top of the mixing box (1) is also provided with a material inlet (17), and a filter screen is arranged below the crushing blades (8) inside the mixing box.

2. The graphene processing apparatus according to claim 1, wherein: peel off case (2) including being located the rotating electrical machines (18) of peeling off case (2) top, be located the shearing axle (19) of peeling off case (2) inside and encircle and locate shearing stator (20) of peeling off on case (2) lateral wall, the output of shearing axle (19) and rotating electrical machines (18) is connected, the one end that shears axle (19) gos deep into to peel off case (2) is equipped with cuts seat (33), is equipped with on the outer circumference of cutting seat (33) and cuts rotor (21) with cutting the piece and cooperate.

3. The graphene processing apparatus according to claim 1, wherein: the filter screen includes coarse filtration net (22) and fine filtration net (23), fine filtration net (23) are located coarse filtration net (22) below, coarse filtration net (22) and fine filtration net (23) top all are equipped with crushing blade (8).

4. The graphene processing apparatus according to claim 3, wherein: the blades of the crushing blades (8) are provided with crushing saw teeth (24).

5. The graphene processing apparatus according to claim 4, wherein: the stirring auxiliary rods (10) are symmetrically arranged below the auxiliary spray rod (9) in a bent shape, and blades (25) are symmetrically arranged at the tail parts of the stirring auxiliary rods (10).

6. The graphene processing apparatus according to claim 5, wherein: the stirring blade (11) is provided with an elastic convex tooth (26), and the elastic convex tooth (26) is fixedly connected with the stirring blade (11) through a bolt.

7. The graphene processing apparatus according to claim 6, wherein: the pipeline between mixing box (1) and the peeling box (2) is provided with an extraction pump (27), one end of the extraction pump (27) is connected with the bottom of the mixing box (1) through a pipeline, and the other end of the extraction pump is communicated with the top of the peeling box (2) through a pipeline.

8. The graphene processing apparatus according to claim 7, wherein: the utility model discloses a material inlet (17) department is equipped with conveyor, conveyor includes screw thread rotating vane (28) and supplementary sawtooth (29), equal fixedly connected with of the left and right sides of screw thread rotating vane (28) supplementary sawtooth (29).

9. The graphene processing apparatus according to claim 8, wherein: the left side of the top of the stripping box (2) is provided with a pressure gauge (30) and a thermometer (31), and one side of the bottom of the stripping box (2) is provided with a discharge hole (32).