CN112426952A - Graphene slurry stirring device and method - Google Patents
Graphene slurry stirring device and method Download PDFInfo
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- CN112426952A CN112426952A CN202011321568.5A CN202011321568A CN112426952A CN 112426952 A CN112426952 A CN 112426952A CN 202011321568 A CN202011321568 A CN 202011321568A CN 112426952 A CN112426952 A CN 112426952A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/8305—Devices with one shaft, provided with mixing and milling tools, e.g. using balls or rollers as working tools; Devices with two or more tools rotating about the same axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/188—Preventing generation of dust or dirt; Sieves; Filters using sieves in mixers for purposes other than mixing, e.g. eliminating dust during venting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75445—Discharge mechanisms characterised by the means for discharging the components from the mixer using pushers
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Abstract
The invention relates to the technical field of graphene extraction, in particular to a stirring device and a stirring method for graphene slurry. The invention aims to solve the technical problems that the prior art can not ensure that all ground slurry falls down from a sieve plate, the slurry flowability is poor, the slurry can flow into a discharge channel, a material pushing mechanism is not provided, and the raw material waste is caused. In order to solve the technical problems, the invention provides a graphene slurry stirring device and a graphene slurry stirring method, and the graphene slurry stirring device comprises a screening mechanism, a material blocking mechanism, a material pushing mechanism and a stirring method, wherein a rotating runner is provided with a rotating shifting block, so that a pressing plate is continuously pressed downwards, and a first compression spring is matched to drive a filter screen and slurry stacked at the top of the filter screen to move up and down, so that each slurry can be fully ground and cannot remain on the filter screen; the slurry in a stirred state can be blocked by the baffle plate, so that the slurry is prevented from falling into the discharge pipe; the residual slurry is pushed out completely by a push plate.
Description
Technical Field
The invention relates to a stirring device and a stirring method, in particular to a stirring device and a stirring method for graphene slurry, and belongs to the technical field of graphene extraction.
Background
Graphene is a new material with a monolayer two-dimensional honeycomb lattice structure closely packed with sp2 hybridized and connected carbon atoms. Graphene has excellent optical, electrical and mechanical properties, has important application prospects in the aspects of materials science, micro-nano processing, energy, biomedicine, drug delivery and the like, is considered to be a revolutionary material in the future, and is stirred in the extraction process of graphene, so that a stirring device and a stirring method for graphene slurry are needed.
The existing patent (publication number: CN107442218B) discloses a multistage grinding and stirring device for graphene slurry, and relates to the technical field of grinding and stirring. The inventor finds that the following problems in the prior art are not solved well in the process of realizing the scheme: 1. the device adopts a plurality of sieve plates, but the sieve plates cannot move, so that all the ground slurry cannot fall down, and the grinding sufficiency cannot be guaranteed due to poor slurry fluidity during grinding; 2. the discharge port of the device is not provided with a corresponding stock stop mechanism, and the slurry can flow into the discharge channel under the action of the stirring mechanism, so that the slurry in the discharge channel cannot be fully stirred; 3. the device does not have a material pushing mechanism, and residual slurry cannot be pushed out completely, so that raw materials are wasted.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide a graphene slurry stirring apparatus and a stirring method.
The invention achieves the aim through the following technical scheme, and the graphene slurry stirring device comprises a base plate, a stirring box, a stirring rod, a first bearing, a screening mechanism, a material blocking mechanism and a material pushing mechanism.
The stirring device is characterized in that a stirring box and a pushing mechanism are fixedly mounted at the top of the base plate, an execution end of the pushing mechanism movably penetrates through one side plate of the stirring box and extends into the stirring box, a feeding hopper is arranged at one side of the top of the stirring box in a penetrating manner, the bottom end of the feeding hopper extends into the stirring box, a second mounting box is fixedly mounted at the top of the stirring box, a third step motor is fixedly mounted on a top plate in the second mounting box, the output end of the third step motor is fixedly connected with the top end of a stirring rod, the bottom end of the stirring rod sequentially and movably penetrates through the bottom plate of the second mounting box and the top plate of the stirring box through a first bearing, two motors are symmetrically and fixedly mounted on the outer wall of the top end of the stirring rod in the stirring box, the output ends of the two motors are respectively and fixedly connected, the inside top-down third department fixed mounting of agitator tank has screening mechanism, screening mechanism one end extends to the agitator tank outside, agitator tank bottom keeps away from inside stock stop and the discharge gate of being provided with of a curb plate of pushing equipment, the fixed discharging pipe that has cup jointed in discharge gate outside one end.
The screening mechanism comprises second mounting blocks, connecting rods, a rotating wheel, first spring plates, second rotating shafts and third bearings, two second mounting blocks are symmetrically and fixedly mounted on two side plates in the stirring box, second grooves and third grooves are formed in the tops of the two second mounting blocks, first compression springs are vertically and fixedly mounted in the two third grooves, two ends of each first compression spring are fixedly connected with the inner wall of the bottom of the corresponding third groove and the bottom of the corresponding first spring plate respectively, the tops of the two first spring plates are fixedly connected with the first mounting blocks, a filter screen is fixedly connected between the two first mounting blocks, the bottom end of each stirring rod movably penetrates through the center of the filter screen and extends to a position above a bottom plate in the stirring box, and one side face, far away from each other, of the two first mounting blocks is vertically and fixedly mounted with the connecting rods, the bottom ends of the two connecting rods respectively extend into the corresponding second grooves, a first groove is arranged on one side plate of the stirring box close to the discharge port in a penetrating manner, a pressing plate is horizontally and fixedly connected with the outer side surface of one connecting rod close to the first groove, one end of the pressing plate far away from the filter screen movably penetrates through the first groove, and extends to the outside of the stirring box, the outer surface of one side plate of the stirring box close to the pressing plate is fixedly provided with an installation plate, a first mounting box is fixedly mounted at the top of the mounting plate, a second stepping motor is fixedly mounted on a bottom plate in the first mounting box, the output end of the second stepping motor is fixedly connected with a second rotating shaft, one end of the second rotating shaft, which is far away from the second stepping motor, movably penetrates through a side plate of the first mounting box through a third bearing, and is fixedly connected with one side surface of the rotating wheel, and a shifting block is fixedly connected with one side surface of the rotating wheel, which is close to the stirring box.
The material blocking mechanism comprises a baffle, a fourth groove, a fifth groove, a moving rod and a second spring plate, the fourth groove and the fifth groove are arranged inside one side plate of the stirring box close to the discharge port, the bottom of the fourth groove is communicated with the top of the discharge port, the inner side of the fifth groove is communicated with the outer side of the fourth groove, the baffle is vertically and slidably mounted inside the fourth groove, the bottom of the baffle is contacted with the bottom of the discharge port, the moving rod is fixedly connected with the outer side surface of the baffle, one end of the outer side of the moving rod movably penetrates through the fifth groove and extends to the outside of the stirring box, one side of the bottom of one end of the outer side of the moving rod is fixedly provided with a spring box, a second compression spring is horizontally and fixedly mounted inside the spring box, two ends of the second compression spring are respectively fixedly connected with the inner wall of the spring box and one side surface of the second spring plate, the one end activity that the agitator tank was kept away from to the spring post runs through second compression spring and a spring box curb plate to extend to the spring box outside, the agitator tank is close to the vertical two draw-in grooves that are provided with of curb plate of fifth recess, the one end activity that the spring post is close to the agitator tank runs through the curb plate of spring box and agitator tank mutual contact, and the joint is inside a draw-in groove of bottom.
The material pushing mechanism comprises a second bearing, a push rod, a push plate, a first stepping motor and a third installation box, a fourth installation box is fixedly installed at the top of the base plate, a third installation box is fixedly installed on the outer surface of a side plate of the fourth installation box far away from the stirring box, the first stepping motor is fixedly installed on a bottom plate inside the third installation box, a cavity is formed in the top of the fourth installation box, a lead screw is horizontally and rotatably installed inside the cavity through the two second bearings, one end of the lead screw far away from the stirring box movably penetrates through the side plates of the fourth installation box, which are in mutual contact with the third installation box, and is fixedly connected with the output end of the first stepping motor, a thread sleeve is sleeved on the outer wall thread of the lead screw, which is positioned inside the fourth installation box, two sides of the thread sleeve are horizontally and slidably installed inside the cavity formed in the fourth installation box, the one end activity that the thread bush was kept away from to the push rod runs through the agitator tank and is close to the curb plate of fourth install bin to inside extending to the agitator tank, the one end fixed mounting that the push rod is located the agitator tank inside has the push pedal.
Preferably, four corners of the bottom of the base plate are fixedly provided with universal wheels, and the outer surfaces of the universal wheels are provided with anti-skid rubber rings.
Preferably, the bottom of the stirring box is fixedly arranged at the top of the base plate through a vibration-damping rubber pad.
Preferably, the length of push pedal equals the width of agitator tank, two the distance of draw-in groove equals the distance of carriage release lever top to fifth recess top inner wall.
Preferably, the bottoms of the first stepping motor and the second stepping motor are fixedly mounted on the bottom plates in the third mounting box and the first mounting box respectively through rubber pads.
Preferably, the distance from the bottom of the first spring plate to the top of the second mounting block is equal to twice the height of the first groove, and the distance from the bottom of the first spring plate to the top of the second mounting block is equal to the distance from the bottom of the connecting rod to the inner wall of the bottom of the second groove.
Preferably, the shifting block is located right above the pressing plate, the two motors are located right above the filter screen, and the distance from each motor to the filter screen is equal to 1.5 times the distance from the bottom of the first spring plate to the top of the second mounting block.
Preferably, the bottoms of the two second mounting blocks are provided with through holes, and the tops of the two through holes are respectively communicated with the bottoms of the corresponding second grooves.
Preferably, the push rod and the moving rod are both L-shaped.
A stirring method of a graphene slurry stirring device comprises the following steps:
the first step, the feeding is to the graphite alkene thick liquids that will need the stirring through the feeder hopper irritate into the agitator tank inside.
And secondly, starting grinding, starting a third stepping motor and two motors, wherein the third stepping motor can drive the two four-blade blades to rotate through the stirring rod, and the four-blade blades can rotate at high speed by starting the motors, so that the graphene slurry on the top of the filter screen is fully ground.
The third step, graphite alkene screening, restart second step motor, second step motor will take the runner, the shifting block of runner one side installation just can push down the clamp plate, press the clamp plate downstream, the filter screen also moves down thereupon, two first compression springs all are compressed this moment, move down a section distance after according to the clamp plate, the shifting block breaks away from according to the clamp plate top, the filter screen just can lift again under first compression spring's restoring force effect, press according to the clamp plate until next time the shifting block, so relapse, the thick liquids at filter screen top just can be in reciprocating of filter screen, begin the up-and-down motion, thereby guarantee that the more abundant thick liquids of grinding also guarantee to grind all fall through the filter screen.
And fourthly, starting stirring, and fully stirring the screened slurry under the rotation of a blade at the bottom of the stirring rod.
The fifth step, begin the ejection of compact after the stirring dead time, pull out the spring post, the inboard one end of spring post breaks away from the draw-in groove of bottom, second compression spring is compressed by the second spring board thereupon, then rebound carriage release and spring box, the baffle is lifted thereupon, when the draw-in groove on spring post is in the top, put the spring post, the spring post just can block that draw-in groove on top under second compression spring's restoring force effect, the thick liquids that the stirring was accomplished just can flow through discharge gate and discharging pipe.
And sixthly, pushing materials, namely pushing out the residual slurry in the stirring box through a push plate, starting a first stepping motor, driving a screw rod by the first stepping motor, and enabling the screw rod to be connected with a threaded sleeve in a threaded manner, so that the threaded sleeve can drive a push rod to move to one side close to the stirring box by the rotation of the screw rod, and the push rod can push out the residual slurry through the push plate.
The invention has the beneficial effects that:
1. the screening mechanism is arranged, the rotating wheel is provided with the rotating shifting block, so that the pressing plate is continuously pressed downwards until the shifting block is separated from the pressing plate, the pressing plate can bounce upwards under the restoring force action of the two first compression springs, and the filtering net and slurry stacked on the top of the filtering net are driven to move up and down, so that each slurry can be fully ground, and all the fully ground slurry can fall down through the filtering net;
2. the slurry stirring device is provided with the material blocking mechanism, slurry in a stirred state can be blocked by the baffle plate, the slurry is prevented from falling into the discharge pipe, each slurry can be fully stirred, and the baffle plate can be prevented from moving under the pressure of the slurry by clamping the spring column and the clamping groove;
3. according to the invention, the material pushing mechanism is arranged, when most of slurry flows out through the discharge pipe, residual slurry still remains on the bottom plate in the stirring box, and at the moment, the residual slurry can be completely pushed out through the push plate of the material pushing mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1;
FIG. 4 is an enlarged view of the structure at B in FIG. 1;
FIG. 5 is a schematic diagram of the steps of the method of the present invention.
In the figure: 1. a base plate; 2. a discharge port; 3. a discharge pipe; 4. a through hole; 5. a card slot; 6. mounting a plate; 7. shifting blocks; 8. a first installation box; 9. a rotating wheel; 10. a pressing plate; 11. a first groove; 12. a filter screen; 13. a feed hopper; 14. a stirring rod; 15. a second installation box; 16. a first bearing; 17. a stirring box; 18. four-bladed blades; 19. a first rotating shaft; 20. connecting rods; 21. a motor; 22. a first mounting block; 23. a first spring plate; 24. a first compression spring; 25. a second mounting block; 26. a threaded sleeve; 27. a first stepper motor; 28. a third installation box; 29. a second bearing; 30. a fourth installation box; 31. a screw rod; 32. a push rod; 33. pushing the plate; 34. a universal wheel; 35. a second groove; 36. a third groove; 37. a fourth groove; 38. a baffle plate; 39. a second spring plate; 40. a second compression spring; 41. a spring box; 42. a spring post; 43. a travel bar; 44. a fifth groove; 45. a second rotating shaft; 46. a third bearing; 47. a second stepping motor; 48. a third step motor; 49. vibration damping rubber pad.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions 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, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1 to 5, a graphene slurry stirring device includes a backing plate 1, a stirring box 17, a stirring rod 14, a first bearing 16, a screening mechanism, a material stopping mechanism, and a material pushing mechanism.
The stirring device is characterized in that a stirring box 17 and a material pushing mechanism are fixedly mounted at the top of the base plate 1, the execution end of the material pushing mechanism movably penetrates through a side plate of the stirring box 17 and extends into the stirring box 17, a feeding hopper 13 is arranged on one side of the top of the stirring box 17 in a penetrating manner, the bottom end of the feeding hopper 13 extends into the stirring box 17, a second mounting box 15 is fixedly mounted at the top of the stirring box 17, a third step motor 48 is fixedly mounted on a top plate inside the second mounting box 15, the output end of the third step motor 48 is fixedly connected with the top end of a stirring rod 14, the bottom end of the stirring rod 14 sequentially movably penetrates through a bottom plate of the second mounting box 15 and a top plate of the stirring box 17 through a first bearing 16, two motors 21 are symmetrically and fixedly mounted on the outer wall of the top end of the stirring rod 14 inside the stirring box 17, the output ends of the two motors 21 are respectively and fixedly connected with a, inside top-down one-third department fixed mounting of agitator tank 17 has screening mechanism, screening mechanism one end extends to the agitator tank 17 outside, agitator tank 17 bottom is kept away from inside stock stop and the discharge gate 2 of being provided with of a curb plate of pushing equipment, the fixed discharging pipe 3 that has cup jointed in 2 outside one end of discharge gate.
The screening mechanism comprises second mounting blocks 25, connecting rods 20, a rotating wheel 9, first spring plates 23, a second rotating shaft 45 and a third bearing 46, wherein two second mounting blocks 25 are symmetrically and fixedly mounted on two side plates in the stirring box 17, the tops of the two second mounting blocks 25 are respectively provided with a second groove 35 and a third groove 36, two first compression springs 24 are vertically and fixedly mounted in the third grooves 36, two ends of each first compression spring 24 are respectively fixedly connected with the inner wall at the bottom of the corresponding third groove 36 and the bottom of the corresponding first spring plate 23, the tops of the two first spring plates 23 are respectively and fixedly connected with the first mounting blocks 22, a filter screen 12 is fixedly connected between the two first mounting blocks 22, the bottom end of each stirring rod 14 movably penetrates through the center of the filter screen 12 and extends to a position above the bottom plate in the stirring box 17, one side face, far away from each other, of the two first mounting blocks 22 is vertically and fixedly mounted with the connecting rods 20, the bottom ends of the two connecting rods 20 respectively extend into the corresponding second grooves 35, a side plate of the stirring box 17 close to the discharge port 2 is provided with a first groove 11 in a penetrating manner, one side plate of the connecting rod 20 close to the first groove 11 is horizontally and fixedly connected with a pressing plate 10, one end of the pressing plate 10 far away from the filter screen 12 movably penetrates through the first groove 11 and extends to the outside of the stirring box 17, the outer surface of the side plate of the stirring box 17 close to the pressing plate 10 is fixedly provided with a mounting plate 6, the top of the mounting plate 6 is fixedly provided with a first mounting box 8, a bottom plate inside the first mounting box 8 is fixedly provided with a second stepping motor 47, the output end of the second stepping motor 47 is fixedly connected with a second rotating shaft 45, one end of the second rotating shaft 45 far away from the second stepping motor 47 movably penetrates through the side plate of the first mounting box 8 through a third bearing 46, and is fixedly connected with one side surface of the rotating wheel 9, and a shifting block 7 is fixedly connected with one side surface of the rotating wheel 9 close to the stirring box 17.
The material blocking mechanism comprises a baffle 38, a fourth groove 37, a fifth groove 44, a moving rod 43 and a second spring plate 39, the fourth groove 37 and the fifth groove 44 are arranged inside a side plate of the stirring box 17 close to the discharge port 2, the bottom of the fourth groove 37 is communicated with the top of the discharge port 2, the inner side of the fifth groove 44 is communicated with the outer side of the fourth groove 37, the baffle 38 is vertically and slidably arranged inside the fourth groove 37, the bottom of the baffle 38 is contacted with the bottom of the discharge port 2, the moving rod 43 is fixedly connected to the outer side of the baffle 38, one end of the outer side of the moving rod 43 movably penetrates through the fifth groove 44 and extends to the outside of the stirring box 17, a spring box 41 is fixedly arranged on one side of the bottom of one end of the outer side of the moving rod 43, a second compression spring 40 is horizontally and fixedly arranged inside the spring box 41, and two ends of the second compression spring 40 are respectively fixedly connected with the inner wall of the spring, second spring board 39 level is run through and is provided with spring post 42, the one end activity that agitator tank 17 was kept away from to spring post 42 runs through second compression spring 40 and 41 curb plate of spring box to it is outside to extend to spring box 41, agitator tank 17 is close to the vertical two draw-in grooves 5 that are provided with of curb plate of fifth recess 44, the one end activity that spring post 42 is close to agitator tank 17 runs through the curb plate of spring box 41 and agitator tank 17 mutual contact, and the joint is inside a draw-in groove 5 of bottom.
The material pushing mechanism comprises a second bearing 29, a push rod 32, a push plate 33, a first stepping motor 27 and a third installation box 28, a fourth installation box 30 is fixedly installed at the top of the base plate 1, the outer surface of a side plate of the fourth installation box 30 far away from the stirring box 17 is fixedly installed with the third installation box 28, the first stepping motor 27 is fixedly installed on a bottom plate inside the third installation box 28, a cavity is arranged at the top of the fourth installation box 30, a lead screw 31 is horizontally and rotatably installed inside the cavity through the two second bearings 29, one end of the lead screw 31 far away from the stirring box 17 movably penetrates through the side plates of the fourth installation box 30 and the third installation box 28 which are in mutual contact, and is fixedly connected with the output end of the first stepping motor 27, a threaded sleeve 26 is sleeved on the outer wall thread of the lead screw 31 in the fourth installation box 30, two sides of the threaded sleeve 26 are horizontally and slidably installed inside the cavity arranged in the fourth installation, the top of the threaded sleeve 26 is fixedly provided with a push rod 32, one end of the push rod 32, which is far away from the threaded sleeve 26, movably penetrates through a side plate of the stirring box 17, which is close to the fourth mounting box 30, and extends to the inside of the stirring box 17, and one end of the push rod 32, which is located inside the stirring box 17, is fixedly provided with a push plate 33.
Specifically, four corners fixed mounting in backing plate 1 bottom have universal wheel 34, four the surface of universal wheel 34 all is provided with anti-skidding rubber ring, is convenient for remove everywhere and uses.
Specifically, the bottom of the stirring box 17 is fixedly arranged at the top of the base plate 1 through a vibration reduction rubber pad 49, and vibration reduction is performed in the stirring process.
Specifically, the length of the push plate 33 is equal to the width of the stirring box 17, and the distance between the two clamping grooves 5 is equal to the distance from the top of the moving rod 43 to the inner wall of the top of the fifth groove 44, so that the push plate 33 can push out all residual slurry.
Specifically, the bottoms of the first stepping motor 27 and the second stepping motor 47 are fixedly mounted on the bottom plates inside the third mounting box 28 and the first mounting box 8 through rubber gaskets.
Specifically, the distance from the bottom of the first spring plate 23 to the top of the second mounting block 25 is equal to twice the height of the first groove 11, and the distance from the bottom of the first spring plate 23 to the top of the second mounting block 25 is equal to the distance from the bottom of the connecting rod 20 to the inner wall of the bottom of the second groove 35, so that the best rebound effect is ensured, and the situation that the spring is blocked in the rebound process is avoided.
Specifically, the shifting block 7 is located right above the pressing plate 10, the two motors 21 are located right above the filter screen 12, and the distance from each of the two motors 21 to the filter screen 12 is equal to 1.5 times of the distance from the bottom of the first spring plate 23 to the top of the second mounting block 25, so that the filter screen 12 is prevented from being cut by the four-blade 18 in the rebounding process.
Specifically, the bottom of each of the two second mounting blocks 25 is provided with a through hole 4, and the top of each of the two through holes 4 is communicated with the bottom of the corresponding second groove 35, so that the second grooves 35 are prevented from being blocked by slurry.
Specifically, the push rod 32 and the moving rod 43 are both L-shaped.
A stirring method of a graphene slurry stirring device comprises the following steps:
in the first step, feeding is performed, and graphene slurry to be stirred is poured into the stirring box 17 through the feed hopper 13.
And secondly, starting grinding, starting a third stepping motor 48 and two motors 21, wherein the third stepping motor 48 drives the two four-blade blades 18 to rotate through the stirring rod 14, and the four-blade blades 18 rotate at a high speed due to the starting of the motors 21, so that the graphene slurry on the top of the filter screen 12 is fully ground.
And thirdly, screening the graphene, restarting a second stepping motor 47, wherein the second stepping motor 47 can drive a rotating wheel 9, a shifting block 7 arranged on one side of the rotating wheel 9 can downwards press a pressing plate 10, the pressing plate 10 downwards moves, a filter screen 12 downwards moves along with the pressing plate, two first compression springs 24 are compressed at the moment, the shifting block 7 is separated from the top of the pressing plate 10 after the pressing plate 10 downwards moves for a certain distance, the filter screen 12 can be lifted again under the action of restoring force of the first compression springs 24 until the next shifting block 7 presses the pressing plate 10, and the steps are repeated, so that slurry on the top of the filter screen 12 can start to move up and down in the up-and-down movement of the filter screen 12, thereby ensuring that the grinding is more sufficient, and ensuring that the fully ground slurry can fall down through the filter screen 12.
And fourthly, starting stirring, and fully stirring the screened slurry under the rotation of a blade at the bottom of the stirring rod 14.
Fifthly, discharging is started after one end of stirring is finished, the spring column 42 is pulled out, one end of the inner side of the spring column 42 is separated from the clamping groove 5 at the bottom, the second compression spring 40 is compressed by the second spring plate 39, then the moving rod 43 and the spring box 41 slide upwards, the baffle plate 38 is lifted up, the spring column 42 is released until the spring column 42 is located in the clamping groove 5 at the top end, the spring column 42 can clamp the clamping groove 5 at the top end under the restoring force action of the second compression spring 40, and slurry after stirring can flow out through the discharging hole 2 and the discharging pipe 3.
And sixthly, pushing materials, namely pushing out the residual slurry in the stirring box 17 through a push plate 33, starting the first stepping motor 27, wherein the first stepping motor 27 can drive the screw rod 31, and the screw rod 31 is in threaded connection with the threaded sleeve 26, so that the threaded sleeve 26 can drive the push rod 32 to move towards one side close to the stirring box 17 by the rotation of the screw rod 31, and the push rod 32 can push out the residual slurry through the push plate 33.
The electrical components appearing in the present document are all connected externally to a power supply and a control switch when in use, and the related circuits, electronic components and control modules are all prior art, and can be realized completely by those skilled in the art without needless to say, the protection content of the present invention does not relate to the improvement of software and methods.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an agitating unit of graphite alkene thick liquids which characterized in that: the device comprises a backing plate (1), a stirring box (17), a stirring rod (14), a first bearing (16), a screening mechanism, a material blocking mechanism and a material pushing mechanism;
backing plate (1) top fixed mounting has agitator tank (17) and pushing equipment, pushing equipment execution end activity runs through agitator tank (17) curb plate to extend to agitator tank (17) inside, agitator tank (17) top one side is run through and is provided with feeder hopper (13), feeder hopper (13) bottom extends to agitator tank (17) inside, agitator tank (17) top fixed mounting has second install bin (15), fixed mounting has third step motor (48) on the inside roof of second install bin (15), third step motor (48) output and stirring rod (14) top fixed connection, stirring rod (14) bottom is in proper order the activity through second install bin (15) bottom plate and agitator tank (17) roof through first bearing (16), stirring rod (14) are located the inside top outer wall symmetry fixed mounting of agitator tank (17) and are had two motors (21), the output ends of the two motors (21) are respectively fixedly connected with first rotating shafts (19), four blades (18) are fixedly mounted at one ends, away from the motors (21), of the two first rotating shafts (19), one third of the inner part of the stirring box (17) from top to bottom is fixedly mounted with a screening mechanism, one end of the screening mechanism extends to the outer part of the stirring box (17), a material blocking mechanism and a discharge hole (2) are arranged inside one side plate, away from the material pushing mechanism, of the bottom of the stirring box (17), and a discharge pipe (3) is fixedly sleeved at one end of the outer side of the discharge hole (2);
the screening mechanism comprises second mounting blocks (25), connecting rods (20), a rotating wheel (9), first spring plates (23), a second rotating shaft (45) and a third bearing (46), wherein two second mounting blocks (25) are symmetrically and fixedly mounted on two side plates in the stirring box (17), second grooves (35) and third grooves (36) are formed in the tops of the two second mounting blocks (25), first compression springs (24) are vertically and fixedly mounted in the two third grooves (36), two ends of each first compression spring (24) are respectively and fixedly connected with the inner wall of the bottom of the corresponding third groove (36) and the bottom of the corresponding first spring plate (23), two tops of the two first spring plates (23) are respectively and fixedly connected with first mounting blocks (22), a filter screen (12) is fixedly connected between the two first mounting blocks (22), and the bottom of the stirring rod (14) movably penetrates through the center of the filter screen (12), the connecting rod assembly is characterized by extending to a bottom plate in the stirring box (17), connecting rods (20) are vertically and fixedly mounted on one side face, away from each other, of the two first mounting blocks (22), the bottom ends of the two connecting rods (20) respectively extend into corresponding second grooves (35), a side plate, close to the discharge port (2), of the stirring box (17) penetrates through a first groove (11), a pressing plate (10) is horizontally and fixedly connected to the outer side face of the connecting rod (20), one end, away from the filter screen (12), of the pressing plate (10) movably penetrates through the first groove (11) and extends to the outside of the stirring box (17), a mounting plate (6) is fixedly mounted on the outer surface of the side plate, close to the pressing plate (10), of the stirring box (17), a first mounting box (8) is fixedly mounted at the top of the mounting plate (6), a second stepping motor (47) is fixedly mounted on the bottom plate in the first mounting box (8), the output end of the second stepping motor (47) is fixedly connected with a second rotating shaft (45), one end, far away from the second stepping motor (47), of the second rotating shaft (45) movably penetrates through a side plate of the first mounting box (8) through a third bearing (46) and is fixedly connected with one side face of the rotating wheel (9), and one side face, close to the stirring box (17), of the rotating wheel (9) is fixedly connected with a shifting block (7);
the material blocking mechanism comprises a baffle (38), a fourth groove (37), a fifth groove (44), a moving rod (43) and a second spring plate (39), wherein the fourth groove (37) and the fifth groove (44) are arranged inside a side plate of the stirring box (17) close to the discharge port (2), the bottom of the fourth groove (37) is communicated with the top of the discharge port (2), the inner side of the fifth groove (44) is communicated with the outer side of the fourth groove (37), the baffle (38) is vertically and slidably arranged inside the fourth groove (37), the bottom of the baffle (38) is contacted with the bottom of the discharge port (2), the moving rod (43) is fixedly connected with the outer side surface of the baffle (38), one end of the outer side of the moving rod (43) movably penetrates through the fifth groove (44) and extends to the outer part of the stirring box (17), and a spring box (41) is fixedly arranged on one side of the bottom of one end of the outer side of the moving rod, a second compression spring (40) is horizontally and fixedly installed inside the spring box (41), two ends of the second compression spring (40) are respectively fixedly connected with the inner wall of the spring box (41) and one side face of a second spring plate (39), a spring column (42) horizontally penetrates through the second spring plate (39), one end, far away from the stirring box (17), of the spring column (42) movably penetrates through one side plate of the second compression spring (40) and the spring box (41) and extends to the outside of the spring box (41), two clamping grooves (5) are vertically formed in one side plate, close to a fifth groove (44), of the stirring box (17), and one end, close to the stirring box (17), of the spring column (42) movably penetrates through the side plates, in contact with each other, of the spring box (41) and the stirring box (17) and is clamped inside one clamping groove (5) in the bottom;
the material pushing mechanism comprises a second bearing (29), a push rod (32), a push plate (33), a first stepping motor (27) and a third installation box (28), a fourth installation box (30) is fixedly installed at the top of the base plate (1), the outer surface of a side plate, far away from the stirring box (17), of the fourth installation box (30) is fixedly installed with the third installation box (28), the first stepping motor (27) is fixedly installed on a bottom plate inside the third installation box (28), a cavity is formed in the top of the fourth installation box (30), a lead screw (31) is horizontally and rotatably installed inside the cavity through the two second bearings (29), one end, far away from the stirring box (17), of the lead screw (31 movably penetrates through the side plates, mutually contacted with the fourth installation box (30) and the third installation box (28) and is fixedly connected with the output end of the first stepping motor (27), a thread sleeve (26) is sleeved on the outer wall of the lead screw (31) inside the fourth installation box (30), threaded sleeve (26) both sides horizontal sliding installs inside the cavity that fourth install bin (30) set up, push rod (32) are installed admittedly at threaded sleeve (26) top, the curb plate that agitator tank (17) are close to fourth install bin (30) is run through in the one end activity that threaded sleeve (26) were kept away from in push rod (32) to extend to agitator tank (17) inside, push rod (32) are located agitator tank (17) inside one end fixed mounting have push pedal (33).
2. The graphene slurry stirring device according to claim 1, wherein: four corners fixed mounting in backing plate (1) bottom have universal wheel (34), four universal wheel (34) surface all is provided with anti-skidding rubber ring.
3. The graphene slurry stirring device according to claim 1, wherein: the bottom of the stirring box (17) is fixedly arranged at the top of the base plate (1) through a vibration-damping rubber pad (49).
4. The graphene slurry stirring device according to claim 1, wherein: the length of the push plate (33) is equal to the width of the stirring box (17), and the distance between the two clamping grooves (5) is equal to the distance from the top of the moving rod (43) to the inner wall of the top of the fifth groove (44).
5. The graphene slurry stirring device according to claim 1, wherein: the bottoms of the first stepping motor (27) and the second stepping motor (47) are fixedly arranged on the bottom plates in the third installation box (28) and the first installation box (8) through rubber pads respectively.
6. The graphene slurry stirring device according to claim 1, wherein: the distance from the bottom of the first spring plate (23) to the top of the second mounting block (25) is equal to twice the height of the first groove (11), and the distance from the bottom of the first spring plate (23) to the top of the second mounting block (25) is equal to the distance from the bottom of the connecting stick (20) to the inner wall of the bottom of the second groove (35).
7. The graphene slurry stirring device according to claim 1, wherein: the poking block (7) is located right above the pressing plate (10), the motors (21) are located right above the filter screen (12), and the distance from the motors (21) to the filter screen (12) is equal to 1.5 times of the distance from the bottom of the first spring plate (23) to the top of the second mounting block (25).
8. The graphene slurry stirring device according to claim 1, wherein: the bottoms of the two second mounting blocks (25) are provided with through holes (4), and the tops of the two through holes (4) are communicated with the bottoms of the corresponding second grooves (35) respectively.
9. The graphene slurry stirring device according to claim 1, wherein: the push rod (32) and the moving rod (43) are L-shaped.
10. The stirring device of graphene slurry according to any one of claims 1 to 9, which is a stirring method of a stirring device of graphene slurry, and is characterized in that: the stirring method comprises the following steps:
firstly, feeding, namely filling graphene slurry to be stirred into a stirring box (17) through a feed hopper (13);
secondly, grinding is started, a third stepping motor (48) and two motors (21) are started, the third stepping motor (48) can drive and rotate two four-blade blades (18) through a stirring rod (14), the four-blade blades (18) can rotate at a high speed due to the starting of the motors (21), and therefore graphene slurry on the top of the filter screen (12) is fully ground;
thirdly, screening the graphene, starting a second stepping motor (47), driving a rotating wheel (9) by the second stepping motor (47), pressing a pressing plate (10) downwards by a shifting block (7) arranged on one side of the rotating wheel (9), moving the pressing plate (10) downwards, moving a filter screen (12) downwards along with the pressing plate, compressing two first compression springs (24) until the pressing plate (10) moves downwards for a certain distance, the shifting block (7) is separated from the top of the pressing plate (10), the filter screen (12) can be lifted up again under the restoring force of the first compression spring (24) until the next time the shifting block (7) presses the pressing plate (10), the above steps are repeated, the slurry on the top of the filter screen (12) starts to move up and down during the up-and-down movement of the filter screen (12), thereby ensuring that the grinding is more sufficient and the fully ground slurry falls down through the filter screen (12);
fourthly, stirring is started, and the screened slurry is fully stirred under the rotation of a blade at the bottom of the stirring rod (14);
fifthly, starting discharging after stirring for a period of time, pulling out the spring column (42), enabling one end of the inner side of the spring column (42) to be separated from the clamping groove (5) at the bottom, enabling the second compression spring (40) to be compressed by the second spring plate (39), then sliding the moving rod (43) and the spring box (41) upwards, lifting the baffle plate (38) along with the second compression spring until the spring column (42) is located in the clamping groove (5) at the top end, releasing the spring column (42), enabling the spring column (42) to clamp the clamping groove (5) at the top end under the restoring force of the second compression spring (40), and enabling the stirred slurry to flow out through the discharge hole (2) and the discharge pipe (3);
and sixthly, pushing materials, namely pushing out residual slurry in the stirring box (17) through a push plate (33), starting a first stepping motor (27), wherein the first stepping motor (27) can drive a screw rod (31), and the screw rod (31) is in threaded connection with a threaded sleeve (26), so that the threaded sleeve (26) can drive a push rod (32) to move towards one side close to the stirring box (17) by the rotation of the screw rod (31), and the push rod (32) pushes out the residual slurry through the push plate (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011321568.5A CN112426952A (en) | 2020-11-23 | 2020-11-23 | Graphene slurry stirring device and method |
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| CN202011321568.5A CN112426952A (en) | 2020-11-23 | 2020-11-23 | Graphene slurry stirring device and method |
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| CN112426952A true CN112426952A (en) | 2021-03-02 |
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| CN113426175A (en) * | 2021-06-25 | 2021-09-24 | 深圳市华中通用技术有限公司 | Graphene slurry filtering system and preparation process |
| CN113523292A (en) * | 2021-07-16 | 2021-10-22 | 湖南金坤新材料有限公司 | Method for producing aluminum-scandium target material through 3D printing equipment |
| CN115501654A (en) * | 2022-10-25 | 2022-12-23 | 淮北市中芬矿山机器有限责任公司 | Feeding device for thickener |
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