CN113750890A

CN113750890A - Graphite alkene conducting material apparatus for producing

Info

Publication number: CN113750890A
Application number: CN202111078990.7A
Authority: CN
Inventors: 简祖东; 解云
Original assignee: Shenzhen Dongbanghong Industrial Co ltd
Current assignee: Shenzhen Dongbanghong Industrial Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2021-12-07

Abstract

The invention relates to the technical field of graphene, in particular to a graphene conductive material production device; comprises a bottom plate, a primary stirring device, a conveying device and a secondary stirring device. The invention solves the main problems existing in the process of preparing graphene slurry at present: the graphene slurry is not uniformly mixed, because the graphene particles prepared by the graphite flake in the crushing process are large, and partial particles in the graphene raw material mixture are too large in the mixing process, the prepared graphene slurry is low in viscosity, and the prepared graphene slurry is mostly subjected to primary mixing and stirring treatment, so that the prepared graphene slurry is not ideal in stirring and mixing effect and the like. The invention ensures the mixing and stirring effect of the graphene slurry and improves the viscosity of the graphene slurry.

Description

Graphite alkene conducting material apparatus for producing

Technical Field

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

Background

Graphene is a good conductive material, wherein graphene slurry is widely applied to the fields of energy storage and power batteries, new energy, solar energy, electronic components, composite materials and the like. In the process of preparing graphene slurry, firstly, pretreated expandable graphite is applied with proper pressure under a proper temperature condition for rapid forming, then the formed block is put into a quartz tube container for microwave puffing treatment to obtain dry micro-nano graphite flakes, and finally the micro-nano graphite flakes are put into a dispersion medium for soaking for a period of time and then are stirred, mixed and ultrasonically treated to obtain the graphene slurry.

However, the following problems mainly exist in the process of preparing graphene slurry at present: the graphene slurry is not uniformly mixed, because the graphene particles prepared by the graphite flakes in the crushing process are large, and partial particles in the graphene raw material mixture are too large in the mixing process, the prepared graphene slurry is low in viscosity, and the graphene slurry prepared at present is mostly subjected to primary mixing and stirring treatment, so that the mixing effect is not ideal.

The invention provides a production device of a graphene conductive material, which aims to ensure the mixing and stirring effect of graphene slurry and improve the viscosity of the graphene slurry.

Disclosure of Invention

In order to achieve the purpose, the invention adopts the following technical scheme: a production device for a graphene conductive material comprises a bottom plate, a primary stirring device, a conveying device and a secondary stirring device; the bottom plate upper end left side be provided with one-level agitating unit, the upper end right side of bottom plate is provided with second grade agitating unit, one-level agitating unit and second grade agitating unit between be the conveyor that the slope mode set up through the height from left to right low and be connected.

The primary stirring device comprises a primary fixing sleeve, a primary stirring box, a primary cover cap, a feeding funnel, a primary stirring motor, a primary chuck, a primary shaft lever, a lower grinding disc, an upper grinding material unit, an upper stirring module, a lower stirring module and a material control unit; the primary fixing sleeve is arranged at the left side position of the upper end of the bottom plate, the primary stirring box is arranged on the primary fixing sleeve, and the inside of the primary stirring box is of a stepped structure; the primary cover cap is arranged at the upper end of the primary stirring box in a threaded connection mode, a feeding funnel is arranged at the upper end of the primary cover cap, and the feeding funnel is communicated with the inside of the primary stirring box; the lower grinding disc is arranged in the first-stage stirring box through bolts which are uniformly arranged, movable balls are uniformly arranged on the inner and outer rings of the upper end surface of the lower grinding disc respectively in a movable connection mode, a ring groove with an inverted trapezoidal cross section is arranged on the upper end surface of the lower grinding disc, and vertical through holes are uniformly formed in the bottom end of the ring groove of the lower grinding disc; the primary shaft lever is of a stepped cylindrical structure, the top end of the primary shaft lever is of a hexagonal structure, and an upper end shaft head of the primary shaft lever is matched with a hexagonal groove in the lower end face of the primary chuck; the middle part of the primary shaft lever is arranged in the middle part of the lower grinding disc through a bearing, an upper stirring module and an upper grinding material unit are sequentially arranged on the outer wall of the primary shaft lever, which is positioned at the upper end of the lower grinding disc, from top to bottom, the upper grinding material unit is matched with the lower grinding disc, and the upper stirring module is matched with the upper grinding material unit; the outer wall of the primary shaft lever, which is positioned at the lower end of the lower grinding disc, is uniformly provided with lower stirring modules from top to bottom; the material control unit is arranged in the primary stirring box and is positioned below the lower stirring module; in the process of preparing the graphene slurry, various raw materials for preparing the graphene slurry are firstly sent into a first-stage stirring box according to a certain proportion, then are stirred and mixed through an upper stirring module, then the mixed graphene raw materials are crushed and ground through an upper grinding material unit, the viscosity of the graphene slurry is improved, and finally the mixing effect of the graphene slurry is improved through a lower stirring module.

Preferably, the conveying device comprises a conveying square pipe, an ultrasonic stripper, a fixing plate, a clamping cover, a spiral conveying rod, a gear, a driven wheel disc, a driving wheel disc, a transmission belt and a driving motor; the ultrasonic stripper is arranged at the lower end of the square conveying pipe, the fixed plates are symmetrically arranged inside the square conveying pipe, the clamping cover is arranged at the upper end of the square conveying pipe, the driving motor is mounted on the left side of the upper end of the square conveying pipe through a motor base, an output shaft of the driving motor is provided with a driving wheel disc through a coupler, the number of the spiral conveying rods is two, the rotating directions of the two spiral conveying rods are opposite, and the outer wall of each spiral conveying rod is of a sharp sheet structure so as to improve the crushing and stirring effects of the spiral conveying rods on graphene slurry; the two spiral conveying rods are symmetrically arranged on the fixed plate in the front-back direction through bearings, a gear is arranged at the left end shaft head of each spiral conveying rod and is meshed with each other, the driven wheel disc is arranged at the left end shaft head of each spiral conveying rod at the back part inside the conveying square pipe, and the driven wheel disc is connected with the driving wheel disc through a transmission belt; the upper end of the conveying square pipe is provided with an auxiliary hole, and the transmission belt penetrates through the auxiliary hole; after the graphene slurry is smashed and stirred through the one-level stirring device, the driving motor works to drive the two spiral conveying rods to rotate in opposite directions, the spiral conveying rods can also stir the graphene slurry when conveying the graphene slurry, and the graphene slurry is obtained after being processed through the ultrasonic stripper.

Preferably, the second-stage stirring device comprises a second-stage fixing sleeve, a second-stage stirring box, a second-stage cover cap, a second-stage stirring motor, a second-stage chuck, a second-stage shaft rod, a stirring cutting knife, a flow guide valve, a material control cylinder and a baffle plate; the secondary fixing sleeve is arranged on the right side of the upper end of the bottom plate, a secondary stirring box is arranged on the secondary fixing sleeve, a secondary cover cap is arranged at the upper end of the secondary stirring box, a secondary stirring motor is arranged at the upper end of the secondary cover cap through a motor base, an output shaft of the secondary stirring motor is located inside the secondary stirring box, a secondary chuck is arranged on the output shaft of the secondary stirring motor through a coupler, a hexagonal groove is formed in the lower end face of the secondary chuck, a lower end shaft head of the secondary shaft rod is arranged on the inner wall of the bottom end of the secondary stirring box through a bearing, an upper end shaft head of the secondary shaft rod is of a hexagonal structure, and the upper end shaft head of the secondary shaft rod is matched with the hexagonal groove in the lower end face of the secondary chuck; stirring cutters are uniformly arranged on the side wall of the secondary shaft lever from top to bottom, and a diversion valve is arranged on the side wall of the secondary stirring box; the upper end of the secondary stirring box is of a detachable structure, a through hole is formed in the position, connected with the conveying device, of the side wall of the secondary stirring box, a fixing groove is formed in the upper end of the through hole of the secondary stirring box, the material control cylinder is installed in the fixing groove, the lower end of the material control cylinder is connected with the baffle, the baffle is installed in the through hole in a sliding fit mode, and the height of the baffle is controlled through the material control cylinder so as to control the entering of slurry; the second-stage shaft lever is driven to rotate in the process of rotating the second-stage stirring motor, and the internally crushed and stirred slurry is further crushed and stirred under the action of the stirring cutter, so that the mixing and stirring effect of the graphene slurry is improved; after the preparation of the inside thick liquids of second grade agitator tank is accomplished, open the diverter valve and make the inside thick liquids of second grade agitator tank collect along the diverter valve outflow.

Preferably, the upper grinding unit comprises an upper grinding disc, a top extension spring, a U-shaped clamping sleeve and a grinding roller; the upper grinding disc is provided with a conical through hole, the lower end surface of the upper grinding disc is uniformly provided with mounting grooves around the axis direction of the upper grinding disc, top extension springs are uniformly arranged in the mounting grooves, the U-shaped cutting sleeve is mounted in the mounting grooves in a sliding fit mode and is connected with the top extension springs, and the lower end of the U-shaped cutting sleeve is provided with a grinding roller through a bearing; the one-level axostylus axostyle drives the runner stone and rotates at the pivoted in-process, and graphite alkene thick liquids raw materials of the in-process of preparation of thick liquids falls into the up end of mill down through the toper through-hole on the runner stone, realizes the stirring of graphite alkene thick liquids raw materials through runner stone and lower mill cooperation, has improved the crushing effect that rolls of graphite alkene thick liquids raw materials under the effect of grinding the compression roller to the preparation effect of graphite alkene thick liquids raw materials has been improved.

Preferably, the upper stirring module comprises a stirring brush and a stirring column; the stirring brush is arranged on the primary shaft lever, the lower end of the stirring brush is uniformly provided with brush hairs, and the upper end of the stirring brush is bilaterally symmetrically provided with stirring columns; the stirring post pivoted in-process can in time carry out abundant stirring to the inside raw materials of one-level agitator tank and mix, and the rotation effect through the stirring brush can lead inside the supreme abrasive material unit with thick liquids to grind through the cooperation of last abrasive material unit and lower mill and smash the raw materials that mixes.

Preferably, the lower stirring module comprises a stirring disc and a spring hammer; the stirring disc is arranged on the primary shaft lever, and spring hammers are uniformly arranged on the side wall of the stirring disc; the stirring disc pivoted in-process drives adjacent spring hammer and bumps to further striking the inside thick liquids of one-level agitator tank under the collision effect of spring hammer, reduced the size of the inside granule that exists of thick liquids, thereby improved the consistency of thick liquids.

Preferably; the material control unit comprises a material control plug board and an electric telescopic rod, the right end of the material control plug board is arranged in the primary stirring box in a sliding fit mode, the left end of the material control plug board is connected with the left end of the electric telescopic rod, and the right end of the electric telescopic rod is arranged on the side wall of the primary stirring box; the electric telescopic rod can control the movement of the material control inserting plate so as to realize the material control of the lower end of the first-stage stirring box.

Preferably, the outer wall of the spiral conveying rod is of a sharp sheet structure, so that the crushing and stirring effects of the spiral conveying rod on graphene slurry are improved.

Preferably, the outer wall of the grinding and pressing roller is provided with a rubber sleeve, so that the grinding and pressing roller can stably crush the graphite flake raw material in the primary stirring box.

The invention has the beneficial effects that: in the process of preparing the graphene slurry, the preparation effect of the graphene slurry is improved through two-stage crushing, mixing and stirring treatment, and in the process of stirring and mixing graphene, the viscosity of the graphene slurry is improved through continuous crushing treatment of graphite flakes, so that the mixing preparation effect of the graphene slurry is ensured.

The upper grinding material unit drives the upper grinding disc to rotate in the rotating process through the primary shaft lever, graphene slurry raw materials fall to the upper end face of the lower grinding disc through the tapered through holes in the upper grinding disc in the graphene slurry preparation process, the upper grinding disc and the lower grinding disc are matched to realize the stirring function of the graphene slurry raw materials, the rolling and crushing effects of the graphene slurry raw materials are improved under the action of the grinding roller, and therefore the preparation effect of the graphene slurry raw materials is improved.

The lower stirring module drives the adjacent spring hammers to collide in the rotating process through the stirring disc, so that the slurry in the primary stirring box is further impacted under the collision action of the spring hammers, the size of particles in the slurry is reduced, and the viscosity of the slurry is improved.

And fourthly, the secondary stirring device drives the secondary shaft lever to rotate in the rotating process through the secondary stirring motor, and further crushes and stirs the internally crushed and stirred slurry under the action of the stirring cutter, so that the mixing and stirring effect of the graphene slurry is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a sectional view taken along the line M-M of fig. 2 according to the present invention.

Fig. 4 is a partial enlarged view of the invention at a in fig. 3.

Fig. 5 is a partial enlarged view of the invention at B in fig. 3.

Fig. 6 is a top perspective cross-sectional view of the delivery device of the present invention.

Fig. 7 is a top view of the upper agitator module of the present invention.

In the figure: 1. a base plate; 2. a primary stirring device; 3. a conveying device; 4. a second-stage stirring device; 20. a primary fixing sleeve; 21. a first-stage stirring box; 22. a primary cover; 23. a feed hopper; 24. a first-stage stirring motor; 25. a primary chuck; 26. a primary shaft lever; 27. a lower grinding disc; 28. an upper abrasive unit; 29. an upper stirring module; 51. a lower stirring module; 52. a material control unit; 31. conveying square pipes; 32. an ultrasonic detacher; 33. a fixing plate; 34. a cover is clamped; 35. a screw conveying rod; 36. a gear; 37. a driven wheel disc; 38. a driving wheel disc; 39. a transmission belt; 30. a drive motor; 41. a secondary fixing sleeve; 42. a second-stage stirring box; 43. a secondary cover; 44. a second-stage stirring motor; 45. a secondary chuck; 46. a secondary shaft lever; 47. stirring the cutting knife; 48. a diverter valve; 49. a material control cylinder; 40. a baffle plate; 281. an upper grinding disc; 282. a jack-out spring; 283. a U-shaped card sleeve; 284. grinding a press roller; 291. stirring a brush; 292. a stirring column; 511. a stirring plate; 512. a spring hammer; 521. a material control inserting plate; 522. an electric telescopic rod.

Detailed Description

Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.

The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.

Referring to fig. 1, 2 and 3, a graphene conductive material production apparatus includes a base plate 1, a primary stirring device 2, a conveying device 3 and a secondary stirring device 4; the left side of the upper end of the bottom plate 1 is provided with a first-stage stirring device 2, the right side of the upper end of the bottom plate 1 is provided with a second-stage stirring device 4, and the first-stage stirring device 2 and the second-stage stirring device 4 are connected through a conveying device 3 which is arranged in a left-high-right-low inclined mode.

Referring to fig. 1 and 3, the primary stirring device 2 includes a primary fixing sleeve 20, a primary stirring box 21, a primary cover 22, a feeding funnel 23, a primary stirring motor 24, a primary chuck 25, a primary shaft rod 26, a lower grinding disc 27, an upper grinding unit 28, an upper stirring module 29, a lower stirring module 51 and a material control unit 52; the primary fixing sleeve 20 is arranged at the left side position of the upper end of the bottom plate 1, a primary stirring box 21 is arranged on the primary fixing sleeve 20, and the interior of the primary stirring box 21 is of a stepped structure; the primary cover 22 is installed at the upper end of the primary stirring box 21 in a threaded connection mode, a feeding funnel 23 is arranged at the upper end of the primary cover 22, and the feeding funnel 23 is communicated with the inside of the primary stirring box 21; the primary stirring motor 24 is arranged in the middle of the upper end of the primary cover 22 through a motor base, an output shaft of the primary stirring motor 24 is positioned inside the primary stirring box 21, a primary chuck 25 is arranged on the output shaft of the primary stirring motor 24 through a coupler, a hexagonal groove is arranged at the lower end of the primary chuck 25, the lower grinding disc 27 is arranged in the primary stirring box 21 through uniformly arranged bolts, movable beads are uniformly arranged in and out of the upper end surface of the lower grinding disc 27 respectively in a movable connection mode, an annular groove with an inverted trapezoidal cross section is arranged on the upper end surface of the lower grinding disc 27, and vertical through holes are uniformly arranged at the bottom end of the annular groove of the lower grinding disc 27; the primary shaft lever 26 is of a stepped cylindrical structure, the top end of the primary shaft lever 26 is of a hexagonal structure, and an upper end shaft head of the primary shaft lever 26 is matched with a hexagonal groove in the lower end face of the primary chuck 25; the middle part of the primary shaft lever 26 is arranged at the middle part of the lower grinding disc 27 through a bearing, an upper stirring module 29 and an upper grinding unit 28 are sequentially arranged on the outer wall of the primary shaft lever 26 at the upper end of the lower grinding disc 27 from top to bottom, the upper grinding unit 28 is matched with the lower grinding disc 27, and the upper stirring module 29 is matched with the upper grinding unit 28; the outer wall of the primary shaft lever 26 at the lower end of the lower grinding disc 27 is uniformly provided with lower stirring modules 51 from top to bottom; the material control unit 52 is arranged inside the first-stage stirring box 21, and the material control unit 52 is positioned below the lower stirring module 51; in the process of preparing the graphene slurry, various raw materials for preparing the graphene slurry are firstly sent into the first-stage stirring box 21 according to a certain proportion, then are stirred and mixed by the upper stirring module 29, then are crushed and ground by the upper grinding unit 28, so that the viscosity of the graphene slurry is improved, and finally, the mixing effect of the graphene slurry is improved by the lower stirring module 51.

Referring to fig. 4, the upper abrasive unit 28 includes an upper abrasive disc 281, a top extension spring 282, a U-shaped ferrule 283 and an abrasive roll 284; the upper grinding disc 281 is installed on the primary shaft lever 26, a conical through hole is formed in the upper grinding disc 281, installation grooves are uniformly formed in the lower end face of the upper grinding disc 281 in the axial direction of the upper grinding disc, top extension springs 282 are uniformly arranged in the installation grooves, the U-shaped clamping sleeve 283 is installed in the installation grooves in a sliding fit mode, the U-shaped clamping sleeve 283 is connected with the top extension springs 282, and a grinding pressure roller 284 is arranged at the lower end of the U-shaped clamping sleeve 283 through a bearing; the outer wall of the grinding and pressing roller 284 is provided with a rubber sleeve, so that the grinding and pressing roller 284 can stably grind the graphite flake raw material in the primary stirring box 21, and the preparation effect of the graphene slurry is improved; one-level axostylus axostyle 26 drives the head 281 at the pivoted in-process and rotates, and the up end of mill 27 is fallen to the toper through-hole on the head 281 at the in-process graphite alkene thick liquids raw materials of graphite alkene thick liquids preparation, stirs graphite alkene thick liquids raw materials through head 281 and mill 27 cooperation down, has improved the crushing effect that rolls of graphite alkene thick liquids raw materials under the effect of grinding roller 284 to the preparation effect of graphite alkene thick liquids raw materials has been improved.

Referring to fig. 7, the upper stirring module 29 includes a stirring brush 291 and a stirring rod 292; the stirring brush 291 is arranged on the primary shaft rod 26, the lower end of the stirring brush 291 is uniformly provided with brush hairs, and the upper end of the stirring brush 291 is bilaterally symmetrically provided with stirring columns 292; the inside raw materials of one-level agitator tank 21 can be in time stirred and mixed in the pivoted in-process of stirring post 292, can guide inside the thick liquids to the last abrasive unit 28 through the rotation effect of stirring brush 291 to grind the crushing through last abrasive unit 28 and lower mill 27 cooperation to the raw materials of mixing.

Referring to fig. 4, the lower stirring module 51 includes a stirring plate 511 and a spring hammer 512; the stirring disc 511 is arranged on the primary shaft rod 26, and spring hammers 512 are uniformly arranged on the side wall of the stirring disc 511; the sizes of the adjacent spring hammers 512 are not completely the same, and the adjacent spring hammers 512 can collide with each other in the rotating process; the rotatory in-process of agitator disk 511 drives adjacent spring hammer 512 and collides to further strike the inside thick liquids of one-level agitator tank 21 under the collision effect of spring hammer 512, reduced the inside particle size who exists of thick liquids, thereby improved the consistency of thick liquids.

Referring to fig. 3, the material control unit 52 includes a material control insertion plate 521 and an electric telescopic rod 522, the right end of the material control insertion plate 521 is disposed inside the first-stage stirring tank 21 in a sliding fit manner, the left end of the material control insertion plate 521 is connected with the left end of the electric telescopic rod 522, and the right end of the electric telescopic rod 522 is mounted on the side wall of the first-stage stirring tank 21; the electric telescopic rod 522 can control the movement of the material control inserting plate 521 so as to control the quantity of the materials falling from the lower end of the first-stage stirring box 21.

Referring to fig. 3 and 5, the conveying device 3 includes a conveying square pipe 31, an ultrasonic stripper 32, a fixing plate 33, a clamping cover 34, a spiral conveying rod 35, a gear 36, a driven wheel disc 37, a driving wheel disc 38, a transmission belt 39 and a driving motor 30; the ultrasonic stripper is arranged at the lower end of the square conveying pipe 31, the fixing plates 33 are symmetrically arranged inside the square conveying pipe 31, the clamping cover 34 is arranged at the upper end of the square conveying pipe 31, the driving motor 30 is mounted on the left side of the upper end of the square conveying pipe 31 through a motor base, the driving wheel disc 38 is mounted on an output shaft of the driving motor 30 through a coupler, the number of the spiral conveying rods 35 is two, the rotating directions of the two spiral conveying rods 35 are opposite, and the outer wall of each spiral conveying rod 35 is of a sharp sheet structure so as to improve the crushing and stirring effects of the spiral conveying rods on graphene slurry; the two spiral conveying rods 35 are symmetrically arranged on the fixed plate 33 in a front-back manner through bearings, a gear 36 is arranged at the left end shaft head of each spiral conveying rod 35, the two gears 36 are meshed with each other, the driven wheel disc 37 is arranged at the left end shaft head of the spiral conveying rod 35 at the rear part inside the conveying square pipe 31, and the driven wheel disc 37 is connected with the driving wheel disc 38 through a transmission belt 39; the upper end of the conveying square pipe 31 is provided with an auxiliary hole, and the transmission belt 39 penetrates through the auxiliary hole; after the graphene slurry is smashed and stirred through the primary stirring device 2, the driving motor 30 works to drive the two spiral conveying rods 35 to rotate in opposite directions, the spiral conveying rods 35 can also stir the graphene slurry while conveying the graphene slurry, and the graphene slurry is obtained after being processed through the ultrasonic stripper 32.

Referring to fig. 3, the second-stage stirring device 4 includes a second-stage fixing sleeve 41, a second-stage stirring box 42, a second-stage cover 43, a second-stage stirring motor 44, a second-stage chuck 45, a second-stage shaft rod 46, a stirring cutter 47, a diversion valve 48, a material control cylinder 49 and a baffle 40; the secondary fixing sleeve 41 is arranged on the right side of the upper end of the bottom plate 1, a secondary stirring box 42 is arranged on the secondary fixing sleeve 41, a secondary cover cap 43 is arranged at the upper end of the secondary stirring box 42, a secondary stirring motor 44 is arranged at the upper end of the secondary cover cap 43 through a motor base, an output shaft of the secondary stirring motor 44 is positioned inside the secondary stirring box 42, a secondary chuck 45 is arranged on the output shaft of the secondary stirring motor 44 through a coupler, a hexagonal groove is formed in the lower end face of the secondary chuck 45, a lower end shaft head of the secondary shaft rod 46 is arranged on the inner wall of the bottom end of the secondary stirring box 42 through a bearing, an upper end shaft head of the secondary shaft rod 46 is of a hexagonal structure, and the upper end shaft head of the secondary shaft rod 46 is matched with the hexagonal groove in the lower end face of the secondary chuck 45; stirring cutters 47 are uniformly arranged on the side wall of the secondary shaft lever 46 from top to bottom, and a diversion valve 48 is arranged on the side wall of the secondary stirring tank 42; the upper end of the second-stage stirring box 42 is of a detachable structure, a through hole is formed in the position, connected with the conveying device 3, of the side wall of the second-stage stirring box 42, a fixing groove is formed in the upper end of the through hole of the second-stage stirring box 42, the material control cylinder 49 is installed in the fixing groove, the lower end of the material control cylinder 49 is connected with the baffle 40, the baffle 40 is installed in the through hole in a sliding fit mode, and the height of the baffle 40 is controlled through the material control cylinder 49 so as to control the entering of slurry; the secondary stirring motor 44 drives the secondary shaft lever 46 to rotate in the rotating process, and the slurry after internal crushing and stirring is further crushed and stirred under the action of the stirring cutter 47, so that the mixing and stirring effect of the graphene slurry is improved; when the preparation of the slurry inside the secondary agitator tank 42 is completed, the diverter valve 48 is opened so that the slurry inside the secondary agitator tank 42 flows out along the diverter valve 48 to be collected.

Particularly, when the device is used for preparing graphene slurry; firstly, placing the micro-nano graphite flakes into a dispersion medium, soaking for thirty minutes, then sending the micro-nano graphite flakes into a first-stage stirring box 21, stirring and mixing the micro-nano graphite flakes through an upper stirring module 29, then grinding and grinding the mixed graphene raw materials through an upper grinding unit 28, improving the viscosity of graphene slurry, and finally improving the mixing effect of the graphene slurry through a lower stirring module 51; after the graphene is crushed and stirred by the primary stirring device 2, the driving motor 30 works to drive the two spiral conveying rods 35 to rotate oppositely, the spiral conveying rods 35 can also stir the graphene slurry while conveying the graphene slurry, and the graphene slurry is obtained after the graphene slurry is treated by the ultrasonic stripper 32; then, the graphene slurry is guided to the inside of the second-stage stirring device 4, the second-stage stirring motor 44 drives the second-stage shaft lever 46 to rotate in the rotating process, and the slurry after internal crushing and stirring is further crushed and stirred under the action of the stirring cutting knife 47, so that the mixing and stirring effect of the graphene slurry is improved; when the preparation of the slurry inside the secondary agitator tank 42 is completed, the diverter valve 48 is opened so that the slurry inside the secondary agitator tank 42 flows out along the diverter valve 48 to be collected.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A production device for a graphene conductive material comprises a bottom plate (1), a primary stirring device (2), a conveying device (3) and a secondary stirring device (4); the method is characterized in that: bottom plate (1) upper end left side be provided with one-level agitating unit (2), the upper end right side of bottom plate (1) is provided with second grade agitating unit (4), one-level agitating unit (2) and second grade agitating unit (4) between be connected through conveyor (3) that are the slope mode setting of high right side, wherein:

the primary stirring device (2) comprises a primary fixing sleeve (20), a primary stirring box (21), a primary cover cap (22), a feeding funnel (23), a primary stirring motor (24), a primary chuck (25), a primary shaft lever (26), a lower grinding disc (27), an upper grinding material unit (28), an upper stirring module (29), a lower stirring module (51) and a material control unit (52); the primary fixing sleeve (20) is arranged at the left side position of the upper end of the bottom plate (1), a primary stirring box (21) is arranged on the primary fixing sleeve (20), and the interior of the primary stirring box (21) is of a stepped structure; the primary cover cap (22) is installed at the upper end of the primary stirring box (21) in a threaded connection mode, a feeding funnel (23) is arranged at the upper end of the primary cover cap (22), and the feeding funnel (23) is communicated with the inside of the primary stirring box (21); the upper end of the lower grinding disc (27) is provided with a ring groove with an inverted trapezoidal section, and the bottom end of the ring groove of the lower grinding disc (27) is provided with a vertical through hole; the primary shaft lever (26) is of a step-shaped cylindrical structure, the top end of the primary shaft lever (26) is of a hexagonal structure, and an upper end shaft head of the primary shaft lever (26) is matched with a hexagonal groove in the lower end face of the primary chuck (25); the middle part of the primary shaft lever (26) is arranged at the middle part of the lower grinding disc (27) through a bearing, an upper stirring module (29) and an upper grinding unit (28) are sequentially arranged on the outer wall of the primary shaft lever (26) positioned at the upper end of the lower grinding disc (27) from top to bottom, the upper grinding unit (28) is matched with the lower grinding disc (27), and the upper stirring module (29) is matched with the upper grinding unit (28); the outer wall of the primary shaft lever (26) at the lower end of the lower grinding disc (27) is uniformly provided with lower stirring modules (51) from top to bottom; the material control unit (52) is arranged inside the first-stage stirring box (21), and the material control unit (52) is positioned below the lower stirring module (51).

2. The graphene conductive material production apparatus according to claim 1, wherein: the conveying device (3) comprises a conveying square pipe (31), an ultrasonic stripper (32), a fixing plate (33), a clamping cover (34), a spiral conveying rod (35), a gear (36), a driven wheel disc (37), a driving wheel disc (38), a transmission belt (39) and a driving motor (30); the lower extreme of conveyer side pipe (31) be provided with ultrasonic stripper (32), the inside symmetry of conveyer side pipe (31) is provided with fixed plate (33), conveyer side pipe (31) upper end be provided with card lid (34), driving motor (30) are installed through the motor cabinet in the upper end left side of conveyer side pipe (31), driving wheel dish (38) is installed through the shaft coupling to the output shaft of driving motor (30), spiral delivery rod (35) figure be two, and two spiral delivery rod (35) revolve to opposite, two spiral delivery rod (35) install on fixed plate (33) through bearing front and back symmetry, and the left end spindle nose of spiral delivery rod (35) is provided with gear (36), and two gear (36) intermeshing, driven wheel dish (37) set up the left end spindle nose at the spiral delivery rod (35) of conveyer side pipe (31) inside rear, the driven wheel disc (37) is connected with the driving wheel disc (38) through a transmission belt (39); the upper end of the square conveying pipe (31) is provided with an auxiliary hole, and the transmission belt (39) penetrates through the auxiliary hole.

3. The graphene conductive material production apparatus according to claim 1, wherein: the secondary stirring device (4) comprises a secondary fixing sleeve (41), a secondary stirring box (42), a secondary cover cap (43), a secondary stirring motor (44), a secondary chuck (45), a secondary shaft lever (46), a stirring cutting knife (47), a flow guide valve (48), a material control cylinder (49) and a baffle plate (40); the secondary fixing sleeve (41) is arranged on the right side of the upper end of the bottom plate (1), a secondary stirring box (42) is arranged on the secondary fixing sleeve (41), a secondary cover cap (43) is arranged at the upper end of the secondary stirring box (42), a secondary stirring motor (44) is arranged at the upper end of the secondary cover cap (43) through a motor base, an output shaft of the secondary stirring motor (44) is located inside the secondary stirring box (42), a secondary chuck (45) is arranged on the output shaft of the secondary stirring motor (44) through a coupler, a hexagonal groove is formed in the lower end face of the secondary chuck (45), a lower end shaft head of the secondary shaft lever (46) is arranged on the inner wall of the bottom end of the secondary stirring box (42) through a bearing, an upper end shaft head of the secondary shaft lever (46) is of a hexagonal structure, and the upper end shaft head of the secondary shaft lever (46) is matched with the hexagonal groove in the lower end face of the secondary chuck (45); stirring cutters (47) are uniformly arranged on the side wall of the secondary shaft lever (46) from top to bottom, and a diversion valve (48) is arranged on the side wall of the secondary stirring tank (42); second grade agitator tank (42) upper end be detachable structure, the position that the lateral wall of second grade agitator tank (42) is connected with conveyor (3) is provided with the through-hole, and the through-hole upper end of second grade agitator tank (42) is provided with the fixed slot, accuse material cylinder (49) install in the fixed slot, the lower extreme of accuse material cylinder (49) is connected with baffle (40), baffle (40) install in the through-hole through sliding fit mode.

4. The graphene conductive material production apparatus according to claim 1, wherein: the upper grinding unit (28) comprises an upper grinding disc (281), a top extension spring (282), a U-shaped cutting sleeve (283) and a grinding roller (284); go up mill (281) on be provided with conical through-hole, the lower terminal surface of going up mill (281) evenly is provided with the mounting groove around its axis direction, the mounting groove in evenly be provided with top extension spring (282), U type cutting ferrule (283) install in the mounting groove through sliding fit mode, and U type cutting ferrule (283) are connected with top extension spring (282), the lower extreme of U type cutting ferrule (283) is provided with through the bearing and grinds pressure roller (284).

5. The graphene conductive material production apparatus according to claim 1, wherein: the upper stirring module (29) comprises a stirring brush (291) and a stirring column (292); the stirring brush (291) is arranged on the primary shaft lever (26), the lower end of the stirring brush (291) is uniformly provided with brush hairs, and the upper end of the stirring brush (291) is provided with stirring columns (292) in bilateral symmetry.

6. The graphene conductive material production apparatus according to claim 1, wherein: the lower stirring module (51) comprises a stirring disc (511) and a spring hammer (512); the stirring disc (511) is arranged on the first-stage shaft lever (26), and spring hammers (512) are uniformly arranged on the side wall of the stirring disc (511).

7. The graphene conductive material production apparatus according to claim 1, wherein: the material control unit (52) comprises a material control inserting plate (521) and an electric telescopic rod (522); accuse material picture peg (521) right-hand member set up the inside at one-level agitator tank (21) through sliding fit, and accuse material picture peg (521) left end is connected with the left end of electric telescopic handle (522), electric telescopic handle (522) right-hand member install on the lateral wall of one-level agitator tank (21).

8. The graphene conductive material production apparatus according to claim 2, wherein: the outer wall of the spiral conveying rod (35) is of a sharp sheet-shaped structure.

9. The apparatus for producing graphene conductive material according to claim 4, wherein: and a rubber sleeve is arranged on the outer wall of the grinding and pressing roller (284).