Stirring and mixing device for graphene processing and operation method thereofTechnical Field
The invention relates to the technical field of graphene processing, mixing and preparing, in particular to a stirring and mixing device for graphene processing and an operation method thereof.
Background
In the production and processing process of graphene, the graphene is generally required to be stirred and mixed with a specific liquid medium to realize uniform dispersion, and the graphene has wide application prospects in the fields of batteries, sensors, coatings and the like due to the excellent physical and chemical properties, such as high conductivity, high specific surface area and excellent mechanical strength, so that surfactants are generally added to improve the dispersibility of the graphene in different mediums, and the surfactants are helpful for reducing interaction force among graphene particles, preventing agglomeration and enabling the graphene to be more easily mixed with other materials.
In the prior art, the following problems also exist:
in the stirring and mixing device in the prior art, the stirring shaft is driven by a motor to enable the mixing blade to horizontally rotate so as to stir and mix the graphene and the surfactant in the mixing tank, and the stirring and mixing efficiency of the graphene and the surfactant is low only through single horizontal rotation because the mixing blade is fixed on the stirring shaft;
In the prior art, the surfactant is directly poured into the graphene for stirring and mixing at one time, however, the surfactant is easily distributed in the graphene with poor uniformity due to the one-time addition of the surfactant, supersaturation is easily generated in a part of areas due to the too high concentration of the surfactant, and the graphene cannot be effectively dispersed due to insufficient concentration in other areas.
Disclosure of Invention
In view of the problems existing in the prior art, a stirring and mixing device for graphene processing and an operation method thereof are provided.
The technical scheme of the invention is that the stirring and mixing device for graphene processing comprises a mixing tank, wherein a feeding port is arranged at the upper part of the mixing tank, and a stirring and mixing unit is arranged in the mixing tank;
The stirring and mixing unit comprises a stirring component, wherein the stirring component is arranged in a mixing tank;
the driving component is arranged in the throwing port;
the stirring component comprises a mounting plate, the mounting plate sets up on the inner wall of putting in the mouth, run through on the mounting plate and rotate and be connected with outer commentaries on classics pipe, be provided with the upright post in the outer commentaries on classics pipe, it stretches out to outside after the top of outer commentaries on classics pipe is run through in the top slip of upright post, four sides of outer commentaries on classics pipe all top-down are provided with a plurality of mixing vane, the one end that mixing vane is close to outer commentaries on classics pipe is connected with the horizontal pivot, the horizontal pivot runs through and rotates and set up on outer commentaries on classics pipe, the one end of horizontal pivot stretches into and is connected with the eccentric block after in the outer commentaries on classics pipe, the one end of eccentric block is connected with the connecting rod through the eccentric shaft rotation, the one end of connecting rod is connected with the column wall rotation of upright post through the round pin axle, upright post top one side rotation is connected with the runner, be connected with the annular wavy lift guide rail through horizontal strut on the mouth inner wall of putting in mouth, the upper runner roll sets up at the upper surface of lift guide rail.
Further, the drive part comprises a drive motor, the drive motor sets up at the mounting panel top, drive motor's rotation end fixedly connected with worm, the top outside of outer commentaries on classics pipe has cup jointed the worm wheel, the worm wheel meshes with the worm mutually, the outside cover of erectting the slide post is equipped with lift spring, lift spring's top is connected with the intraductal wall of outer commentaries on classics pipe, lift spring's bottom is connected with the column wall of erectting the slide post.
Further, a liquid agent adding unit is arranged in the mixing tank, the liquid agent adding unit comprises an adding part, the adding part is arranged in the mixing tank, and a rotation adjusting part is arranged on the adding part.
Further, the adding component comprises an annular liquid storage cylinder, the annular liquid storage cylinder is sleeved outside the upper portion of the mixing tank, a plurality of liquid guide shells are arranged in the mixing tank along a circumferential array, the top ends of the liquid guide shells penetrate through the bottom wall of the annular liquid storage cylinder and then are communicated with the inside of the annular liquid storage cylinder, a sealing adding pipe is arranged in the liquid guide shells in a sealing rotating mode, an inlet and an outlet are formed in the top of the sealing adding pipe, a liquid feeding hole is formed in the upper portion of the liquid guide shell, a liquid outlet is formed in the lower portion of the liquid guide shell, the inlet and the liquid feeding hole are opposite to each other, and one ends of the sealing adding pipe penetrate through the shell wall of the liquid guide shell and extend out of the liquid guide shell to be connected with a gear.
Further, the rotary adjusting part comprises an adjusting ring, the adjusting ring and the outer rotary pipe are coaxially arranged, a plurality of racks which are arranged in one-to-one correspondence with the gears are arranged at the bottom of the adjusting ring, the racks are meshed with the gears, an upper horizontal guide groove, a downward inclined guide groove, a lower horizontal guide groove and an upward inclined guide groove are formed in the inner wall of the adjusting ring, one end of the upper horizontal guide groove is communicated with one end of the downward inclined guide groove, the other end of the downward inclined guide groove is communicated with one end of the lower horizontal guide groove, the other end of the lower horizontal guide groove is communicated with one end of the upward inclined guide groove, a lower rotary wheel is rotatably arranged at one side of the upper part of the outer rotary pipe, the lower rotary wheel is arranged in the upper horizontal guide groove in a rolling mode, a plurality of circumferentially distributed vertical guide columns are arranged on the adjusting ring in a penetrating and sliding mode, and the top end of each vertical guide column is connected with the bottom of the mounting plate.
Further, be provided with the graphite alkene loading hopper in the throwing port, be provided with the screening board in the graphite alkene loading hopper, evenly offered a plurality of screening hole on the screening board, the inside bilateral symmetry of throwing port is provided with two supporting parts, two the supporting part top all is provided with shakes the sieve spring, shake sieve spring top and the bucket wall connection of graphite alkene loading hopper, the bucket outer wall of graphite alkene loading hopper slides with one side of supporting part and sets up, the top rotation of erectting the slide column is connected with the turning block, the top of turning block and the bucket wall looks butt of graphite alkene loading hopper.
Furthermore, the application also provides an operation method of the stirring and mixing device for graphene processing, which comprises the following steps,
S1, adding a liquid surfactant into an annular liquid storage cylinder, and adding graphene powder into a graphene charging hopper;
S2, driving the outer rotary pipe to drive the mixing blade to horizontally rotate through the driving part, enabling the mixing blade to reciprocally swing through reciprocal lifting of the vertical sliding column, and stirring and mixing materials in the annular liquid storage barrel through the mixing blade;
the rotary adjusting part drives the adding part to intermittently spray the surfactant into the mixing tank;
The graphene hopper and the screening plate reciprocate up and down through the reciprocating motion of the vertical sliding column, so that the screening efficiency of graphene powder falling on the screening plate is accelerated;
and S3, after the mixing is finished, opening a valve on the discharge pipe, so that the materials in the mixing tank are discharged through the discharge pipe.
Further, when the screening plate is used for screening the graphene powder, the graphene powder particles with the particle sizes smaller than the screening holes of the screening plate pass through the screening and then fall into the mixing tank, and the graphene powder particles larger than the screening holes of the screening plate are blocked above the screening plate.
The invention has the beneficial effects that:
Under the mutual cooperation of the stirring part and the driving part in the stirring mixing unit, the stirring mixing unit is driven by the driving motor, so that the graphene and the surfactant in the mixing tank are stirred and mixed by driving the mixing blade to horizontally rotate by the outer rotating pipe, and the vertical sliding column is made to reciprocate by moving the upper rotating wheel on the lifting guide rail, so that the mixing blade is made to reciprocate, the graphene and the surfactant in the mixing tank are turned, and the stirring mixing efficiency of the graphene and the surfactant is improved.
Through the mutual cooperation of the adding part and the rotation adjusting part in the liquid adding unit, make outer runner drive down the runner rotate, make down the runner rotate along last horizontal guide way in proper order, down inclined guide way, lower horizontal guide way, upward inclined guide way, down the runner is in last horizontal guide way, thereby the import and export just corresponds with the filling port, thereby add the surfactant in the intraductal automatic additive surface active to sealing, and add the surfactant to sealing when lower runner moves in last horizontal guide way, when lower runner moves along downward inclined guide way, lower runner promotes the adjusting ring upward movement, thereby make sealing add the pipe rotatory messenger import and export down, and down the runner gets into down horizontal guide way in and carries out the motion, the import and export keeps down all the time, realize spilling out the surfactant in the sealing add the intraductal surfactant by the liquid outlet, down the runner is in the inclined guide way in the last inclined guide way, thereby the extrusion adjusting ring downward motion, make sealing add the intraductal surfactant of sealing, thereby make import and export carry out the surfactant to sealing add again, the surfactant in the last intermittent type of upper place, the realization is in the subalternation mix the jar, the surfactant is made the intermittent type, the intermittent type is added to the surfactant is in the intermittent type and can's the intermittent type and the surface active effect is reduced gradually, can't occur the intermittent type is because of the surface active is partly is produced to the graphene, the intermittent active is added, the intermittent effect is reduced, can's is produced the intermittent effect is more than the intermittent effect is because of the intermittent effect is produced and the intermittent effect is more is reduced.
Through mutual cooperation of graphene loading hopper, screening board, supporting part, sieve spring, rotor and discharge pipe, utilize erectting the slide column and drive the rotor and go up and down in the lift, thereby upward promote the upwards pushing of graphene loading hopper and shake the downward pulling of sieve spring to graphene loading hopper through the rotor, thereby realize reciprocating lift vibration to graphene loading hopper, and then realize accelerating to the graphene powder screening efficiency who falls on the screening board, and can filter the graphene particle of macroparticle and block down, the graphene particle size when making the mixing is more even, avoid the graphene particle of macroparticle to get into and influence subsequent mixed quality.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an overall cross-sectional view of the present invention;
FIG. 3 is a partial cross-sectional view of the present invention;
FIG. 4 is a schematic view showing the structure of the stirring and mixing unit in the present invention;
FIG. 5 is a schematic view of the structure of the present invention at the column;
FIG. 6 is a schematic view of the structure of the mixing blade of the present invention;
FIG. 7 is a schematic view of the structure of the present invention with components added;
FIG. 8 is an enlarged view of the invention at A;
FIG. 9 is a schematic view of the structure of the liquid guiding shell in the present invention;
FIG. 10 is a schematic view of the structure of the seal addition pipe of the present invention;
FIG. 11 is a cross-sectional view of the liquid guiding shell of the present invention;
FIG. 12 is a schematic cross-sectional view of a tuning ring in accordance with the present invention;
FIG. 13 is a second schematic cross-sectional view of the adjusting ring of the present invention;
FIG. 14 is a schematic view showing the state of the invention after the adjusting ring is cut off and straightened and unfolded;
Fig. 15 is a schematic structural diagram of a graphene hopper according to the present invention.
The device comprises a mixing tank 1, a feeding port 2, a stirring mixing unit 31, a stirring component 311, a mounting plate 312, an outer rotary pipe 313, a vertical sliding column 314, a mixing blade 315, a horizontal rotary shaft 316, an eccentric block 317, a connecting rod 318, an upper rotary wheel 319, a lifting guide rail 32, a driving component 321, a driving motor 322, a worm, 323, a worm wheel 324, a lifting spring 4, a liquid adding unit 41, an adding component 411, an annular liquid storage cylinder 412, a liquid guide shell 413, a sealing adding pipe 414, an inlet and outlet 415, a liquid feeding port 416, a liquid outlet 417, a gear 42, a rotary adjusting component 421, an adjusting ring 422, a rack 423, an upper horizontal guide groove 424, a downward inclined guide groove 425, a lower horizontal guide groove 426, an upward inclined guide groove 427, a lower rotary wheel 428, a vertical guide column 5, a graphene feeding hopper 6, a screening plate 7, a supporting part 8, a vibrating screen spring 9, a rotary block 10 and a discharge pipe.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
Examples
Referring to fig. 1-6, in a first embodiment of the present invention, there is provided a stirring and mixing device for graphene processing, which comprises a mixing tank 1, a feeding port 2 is provided at the upper part of the mixing tank 1, and a stirring and mixing unit 3 is installed in the mixing tank 1, wherein the stirring and mixing unit 3 comprises a stirring component 31, a driving component 32, and a driving component 32 installed in the feeding port 2;
The stirring component 31 comprises a mounting plate 311, the mounting plate 311 is fixedly connected to the inner wall of the delivery port 2, an outer rotary pipe 312 is connected to the mounting plate 311 in a penetrating and rotating manner, a vertical sliding column 313 is arranged in the outer rotary pipe 312, the top end of the vertical sliding column 313 penetrates through the top end of the outer rotary pipe 312 in a sliding manner and then stretches out to the outside, the section of the vertical sliding column 313 is square, the vertical sliding column can only slide up and down along the outer rotary pipe 312, a plurality of mixing blades 314 are arranged on four sides of the outer rotary pipe 312 from top to bottom, one end of each mixing blade 314 close to the outer rotary pipe 312 is fixedly connected with a transverse rotary shaft 315, the transverse rotary shaft 315 is connected to the outer rotary pipe 312 in a penetrating and rotating manner, one end of the transverse rotary shaft 315 stretches into the outer rotary pipe 312 and then is fixedly connected with an eccentric block 316, one end of the eccentric block 316 is connected with a connecting rod 317 in a rotating manner through an eccentric shaft, one end of the connecting rod 317 is connected with the column wall of the vertical sliding column 313 in a rotating manner through a pin shaft, one side of the top end of the vertical sliding column 313 is connected with an upper rotary wheel 318 in a rotating manner, the inner wall of the delivery port 2 is fixedly connected with a lifting guide rail 319 in a ring-shaped wave shape through a supporting rod, and the upper rotary wheel 318 is arranged on the upper surface of the lifting guide rail 319 in a rolling manner on the upper surface of the upper guide rail 319.
Specifically, when the outer rotating tube 312 is forced to rotate on the mounting plate 311, the outer rotating tube 312 rotates to drive the mixing blade 314 to horizontally rotate, the outer rotating tube 312 rotates to drive the vertical sliding column 313 to move the upper rotating wheel 318 along the lifting guide rail 319, the connecting rod 317 is driven to move by the vertical sliding column 313 to reciprocate up and down, and the eccentric block 316 is driven to move by the connecting rod 317, so that the transverse rotating shaft 315 is driven to reciprocate by the eccentric block 316, and the mixing blade 314 is driven to reciprocate by the transverse rotating shaft 315.
Referring to fig. 1 to 5, the driving part 32 includes a driving motor 321, the driving motor 321 is fixedly connected to the top of the mounting plate 311, a worm 322 is fixedly connected to a rotating end of the driving motor 321, a worm wheel 323 is fixedly sleeved on the outer side of the top end of the outer rotating tube 312, the worm wheel 323 is meshed with the worm 322, a lifting spring 324 is sleeved on the outer side of the vertical sliding column 313, the top end of the lifting spring 324 is fixedly connected with the inner wall of the outer rotating tube 312, and the bottom end of the lifting spring 324 is fixedly connected with the column wall of the vertical sliding column 313.
Specifically, the worm 322 is driven to rotate by the rotation of the rotating end of the driving motor 321, the worm 322 drives the worm wheel 323 to rotate, so that the outer rotating tube 312 can rotate, when the vertical sliding column 313 moves upwards, the lifting spring 324 is elastically stretched, and when the vertical sliding column 313 moves downwards, the elastic potential energy of the lifting spring 324 is released, and the outer rotating tube is contracted and reset.
Examples
Referring to fig. 1-11, in a second embodiment of the present invention, unlike the first embodiment, a liquid adding unit 4 is provided in a mixing tank 1, the liquid adding unit 4 includes an adding member 41, the adding member 41 is installed in the mixing tank 1, a rotation adjusting member 42 is installed on the adding member 41, the adding member 41 includes an annular liquid storage barrel 411, the annular liquid storage barrel 411 is sleeved outside an upper portion of the mixing tank 1, a plurality of liquid guide shells 412 are fixedly connected in the mixing tank 1 along a circumferential array, a top end of each liquid guide shell 412 passes through a bottom wall of the annular liquid storage barrel 411 and is communicated with the inside of the annular liquid storage barrel 411, a sealing adding pipe 413 is hermetically and rotatably connected in the liquid guide shell 412, an inlet and an outlet 414 are formed in the sealing adding pipe 413, a liquid inlet 415 is formed in the top of the sealing adding pipe 413, a liquid inlet 415 is formed in the upper portion of the liquid guide shell 412, a liquid outlet 416 is formed in the lower portion of the liquid guide shell 412, one end of the sealing adding pipe 413 is directly opposite to the liquid inlet and outlet 415, a gear 417 is fixedly connected after extending to the outside through a shell wall of the liquid guide shell 412, and the top end of the sealing adding pipe 412 is connected to the outside, the sealing adding pipe 412 is sealed, and the top end is a sealing adding pipe is a sealing inlet and the liquid outlet 413.
Specifically, the sealing adding pipe 413 is driven to rotate synchronously through rotation of the gear 417, so that the state of the liquid adding port 415 facing upwards or downwards is regulated through the sealing adding pipe 413, when the liquid adding port 415 faces upwards, the inlet and outlet 414 corresponds to the liquid adding port 415, so that the surfactant in the annular liquid storage barrel 411 is added into the sealing adding pipe 413, when the sealing adding pipe 413 rotates to enable the inlet and outlet 414 to face downwards to correspond to the liquid outlet 416, the surfactant in the sealing adding pipe 413 flows out through the inlet and outlet 414 and the liquid outlet 416.
Referring to fig. 1 to 14, the rotation adjusting part 42 includes an adjusting ring 421, the adjusting ring 421 is coaxially disposed with the outer rotary tube 312, a plurality of racks 422 disposed in one-to-one correspondence with the gears 417 are fixedly connected to the bottom of the adjusting ring 421, the racks 422 are engaged with the gears 417, an upper horizontal guiding groove 423, a downward inclined guiding groove 424, a lower horizontal guiding groove 425 and an upward inclined guiding groove 426 are disposed on the inner wall of the adjusting ring 421, one end of the upper horizontal guiding groove 423 is communicated with one end of the downward inclined guiding groove 424, the other end of the downward inclined guiding groove 424 is communicated with one end of the lower horizontal guiding groove 425, the other end of the upward inclined guiding groove 426 is communicated with the other end of the upper horizontal guiding groove 423, one side of the upper portion of the outer rotary tube 312 is rotatably connected with a lower rotary wheel 427, the lower rotary wheel 427 is disposed in the upper horizontal guiding groove 423, a plurality of circumferentially distributed vertical guiding columns 428 are penetratingly and slidably connected to the adjusting ring, and the top ends of the vertical guiding columns 428 are connected with the bottom of the mounting plate 311.
Specifically, the outer rotating pipe 312 drives the lower rotating wheel 427 to horizontally rotate, so that the lower rotating wheel 427 sequentially moves along the upper horizontal guide groove 423, the downward inclined guide groove 424, the lower horizontal guide groove 425 and the upward inclined guide groove 426, and enters the upper horizontal guide groove 423 again from the upward inclined guide groove 426, and the lower rotating wheel 427 sequentially circularly moves along the upper horizontal guide groove 423, the downward inclined guide groove 424, the lower horizontal guide groove 425 and the upward inclined guide groove 426 in this order, so that the height of the adjusting ring 421 is in a circular movement state of ascending-suspending-descending-suspending, and the rack 422 is kept in a movement state synchronous with the adjusting ring 421.
Examples
Referring to fig. 1-15, in a third embodiment of the present invention, unlike the second embodiment, a graphene loading hopper 5 is disposed in a feeding port 2, a screening plate 6 is fixedly connected in the graphene loading hopper 5, a plurality of screening holes are uniformly formed in the screening plate 6 in a penetrating manner, two supporting portions 7 are symmetrically and fixedly connected to two sides of the inside of the feeding port 2, vibrating screen springs 8 are fixedly connected to the tops of the two supporting portions 7, the top ends of the vibrating screen springs 8 are fixedly connected to the hopper wall of the graphene loading hopper 5, the hopper outer wall of the graphene loading hopper 5 is slidably connected to one side of the supporting portion 7, a rotating block 9 is rotatably connected to the top end of a vertical sliding column 313, the top of the rotating block 9 is abutted to the hopper wall of the graphene loading hopper 5, a discharge pipe 10 is communicated to the bottom of a mixing tank 1, and a valve is mounted on the discharge pipe 10.
Specifically, the vertical sliding column 313 moves upwards to drive the rotating block 9 to move upwards, the rotating block 9 moves upwards to push the graphene loading hopper 5 to move upwards, the vibrating screen spring 8 is elastically elongated, when the rotating block 9 moves downwards, elastic potential energy of the vibrating screen spring 8 is released, so that the graphene loading hopper 5 is pulled to move downwards, the vertical sliding column 313 reciprocates up and down to drive the graphene loading hopper 5 to reciprocate up and down, and further the screening plate 6 in the graphene loading hopper 5 also reciprocates up and down synchronously, and screening efficiency is improved through the up and down reciprocating movement of the screening plate 6, so that screening efficiency of graphene powder is improved.
Examples
Referring to fig. 1-15, for a fourth embodiment of the present invention, there is provided a method of operating a stirring and mixing device for graphene processing, comprising the steps of,
When the device is used, liquid surfactant is firstly added into the annular liquid storage barrel 411, graphene powder is added into the graphene hopper 5, the driving motor 321 is started, the worm 322 is driven to rotate by the driving motor 321, the worm 322 drives the worm wheel 323 to rotate, the worm wheel 323 drives the outer rotating pipe 312 to synchronously rotate, thereby the outer rotating pipe 312 rotates to drive the mixing blade 314 to horizontally rotate, the graphene powder materials in the mixing tank 1 are stirred and mixed, the outer rotating pipe 312 rotates to drive the vertical sliding column 313 to rotate, the vertical sliding column 313 rotates to drive the upper rotating wheel 318 to rotate when the vertical sliding column 313 rotates, the upper rotating wheel 318 moves along the lifting guide rail 319, the vertical sliding column 313 reciprocates up and down while rotating, the lifting spring 324 is elastically compressed when the vertical sliding column 313 moves upwards, and the elastic potential energy of the lifting spring 324 is released when the vertical sliding column 313 moves downwards.
The connecting rod 317 is driven to move through the up-and-down reciprocating motion of the vertical sliding column 313, the eccentric block 316 is driven to move by the connecting rod 317, the transverse rotating shaft 315 is driven to reciprocate through the eccentric block 316, the mixing blade 314 is driven to reciprocate through the reciprocating rotation of the transverse rotating shaft 315, the angle of the mixing blade 314 is changed through the reciprocating oscillation, different shearing forces are generated, and the graphene powder and the surfactant are mixed uniformly more efficiently.
The outer rotating pipe 312 drives the lower rotating wheel 427 to rotate while rotating, so that the lower rotating wheel 427 moves along the upper horizontal guide groove 423, the downward inclined guide groove 424, the lower horizontal guide groove 425 and the upward inclined guide groove 426 in sequence, and enters the upper horizontal guide groove 423 again from the upward inclined guide groove 426, and the lower rotating wheel 427 moves circularly along the upper horizontal guide groove 423, the downward inclined guide groove 424, the lower horizontal guide groove 425 and the upward inclined guide groove 426 in sequence.
When the lower runner 427 moves in the upper horizontal guide groove 423, the adjusting ring 421 is kept at the current height, the inlet and outlet 414 at this time is just right corresponding to the filling opening 415, the surfactant in the annular liquid storage barrel 411 flows into the filling opening 415 and further enters into the sealing filling pipe 413 under the action of gravity, thus completing the automatic addition of the surfactant into the sealing filling pipe 413, when the lower runner 427 enters into the downward inclined guide groove 424 from the upper horizontal guide groove 423 and moves along the downward inclined guide groove 424, the lower runner 427 presses the adjusting ring 421 to enable the adjusting ring 421 to slide upwards along the vertical guide post 428, the adjusting ring 421 moves upwards to drive the rack 422 to move synchronously, the rack 422 drives the gear 417 to rotate the sealing filling pipe 413 until the lower runner 427 enters into the lower horizontal guide groove 425 from the downward inclined guide groove 424, the inlet and outlet 414 at this time is adjusted from an upward state to a downward state after rotating, the inlet and outlet 414 at this time just corresponds to the liquid outlet 416, so that the surfactant in the seal adding pipe 413 flows out through the inlet and outlet 414 and the liquid outlet 416, and enters the mixing tank 1, the graphene powder sprinkled in the mixing tank 1 is kept at the current height by the lower runner 427 in the process of moving along the lower horizontal guide groove 425, so that the inlet and outlet 414 always corresponds to the liquid outlet 416, the surfactant in the seal adding pipe 413 flows out for a retention time, the lower runner 427 continues to move, enters the upward inclined guide groove 426 from the lower horizontal guide groove 425, the lower runner 427 extrudes the adjusting ring 421 to slide downwards along the vertical guide post 428 when the lower runner 427 moves along the upward inclined guide groove 426, so that the gear 422 is driven to reversely rotate by the downward movement of the adjusting ring 421, the sealing adding pipe 413 is rotated reversely, the inlet and outlet 414 is adjusted to be in an upward state from a downward state, the surfactant in the annular liquid storage barrel 411 enters the inlet and outlet 414 from the liquid filling port 415 again, the surfactant is added into the sealing adding pipe 413 again, the surfactant is automatically added into the sealing adding pipe 413, and the surfactant is automatically sprayed into the mixing tank 1.
The vertical sliding column 313 can make the graphene loading hopper 5 go up and down in the process of going up and down, when vertical sliding column 313 upward movement, drive rotary block 9 upward movement, and when rotary block 9 supports on the bucket wall of graphene loading hopper 5, because rotary block 9 and vertical sliding column 313's normal running fit, thereby make vertical sliding column 313 can not be because rotary block 9 and the too big friction force of bucket wall of graphene loading hopper 5 when offing cause the rotation smooth and easy, when rotary block 9 upward movement promotes graphene loading hopper 5 upward movement, vibrating screen spring 8 is elongated by elasticity, when rotary block 9 downward movement, vibrating screen spring 8's elastic potential energy release, thereby pulling graphene loading hopper 5 downward movement, thereby drive graphene loading hopper 5 up-and-down reciprocating movement through vertical sliding column 313 up-and-down reciprocating movement, and then screening plate 6 in the graphene loading hopper 5 also reciprocates up-and-down simultaneously, improve screening efficiency through screening plate 6 up-and-down reciprocating movement, thereby accelerate the screening of the graphene powder that gets into in the graphene loading hopper 5, make the particle diameter be less than the screening plate 6 and pass through the sieve mesh of big particle size that the graphene powder that is in the big particle size that is in the screen mesh of graphene loading hopper 6 is blocked by the powder that the sieve mesh of the powder that falls into the big particle size of the graphene loading hopper 1.
After the materials in the mixing tank 1 are uniformly stirred and mixed, a valve on the discharge pipe 10 is opened, so that the final material obtained by mixing the graphene and the surfactant in the mixing tank 1 is discharged through the discharge pipe 10.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.