Processing grinding equipment for preparing graphite powder
Technical Field
The invention relates to the technical field of grinding equipment, in particular to processing grinding equipment for preparing graphite powder.
Background
The graphite powder refers to a powdery material obtained by physically or chemically processing graphite. The main component of the material is carbon, and the material has the characteristics of high conductivity, high strength, low friction coefficient and the like. Graphite powder is an important component of insulating and conductive materials in the electronics industry. In electronic components, graphite powder can be used for manufacturing conductive plates, conductive coatings, heat dissipation materials and the like. In the mechanical industry, graphite powder as a lubricant has the advantages of no smoke, no smell, no toxicity and the like, and is widely applied to the mechanical manufacturing industry. By adding graphite powder in the mechanical manufacturing process, friction between machine parts can be reduced, and mechanical properties can be improved.
With the development of technology, the demand for graphite powder is increasing, and the application in different fields is expanding continuously. Particularly in the fields of new energy sources, new materials and the like, the application prospect of the graphite powder is wider, but the graphite powder is affected by external environment, the phenomenon of wet agglomeration and the like can also occur in the storage process, the agglomerated graphite powder material not only affects the subsequent use of the graphite powder, but also is often mixed with metal impurities such as iron sand and the like, thereby affecting the subsequent use of the graphite powder, and therefore, a processing grinding device for preparing the graphite powder is provided by the person skilled in the art, and the processing grinding device is used for solving the technical problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides processing grinding equipment for preparing graphite powder, which solves the problems that the graphite powder is agglomerated in the storage process and the subsequent use of the graphite powder is easily influenced by metal impurities.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a processing grinding device for preparing graphite powder comprises
The front-end processing box is used as one of basic components of the whole equipment and is used for assembling and bearing the front-end scattering and separating mechanism and the subordinate structural components of the front-end scattering and separating mechanism;
A rear-end processing box which is used as one of the basic components of the whole equipment and is used for assembling and bearing the middle extrusion crushing mechanism, the lower grinding and sieving mechanism, the bottom discharge collecting mechanism and the lower structural component of the bottom discharge collecting mechanism;
The material lifting machine is arranged between the front-end processing box and the rear-end processing box, is respectively connected and fixed with the corresponding positions of the front-end processing box and the rear-end processing box through fixing plates arranged on two sides, and is used for conveying graphite powder processed in the front-end processing box into the rear-end processing box for further processing;
The front end scattering and separating mechanism is arranged in the front end processing box and is used for primarily scattering the caking in the graphite powder entering the front end processing box and separating and treating the residual metal impurities in the graphite powder;
The middle extrusion crushing mechanism is arranged at the middle upper part in the inner side of the rear end treatment box and is used for re-extrusion crushing the residual caking in the graphite powder processed by the front end scattering and separating mechanism;
The lower grinding and sieving mechanism is arranged at the middle lower part of the inner side of the rear end processing box and is used for sequentially grinding and vibrating, sieving and separating the graphite powder after the treatment of the middle extrusion and crushing mechanism is finished;
the bottom discharging and collecting mechanism is arranged at the bottom of the inner side of the rear end processing box and is used for carrying out centralized collection treatment on the graphite powder processed by the lower grinding and sieving mechanism.
Preferably, the front end breaks up separating mechanism and includes first chamber of breaking up, the first chamber of breaking up has been offered to upper portion equidistance in the inboard of front end processing case, two be linked together through the intercommunication chamber between the first chamber of breaking up, the first intracavity of breaking up all rotates and is connected with the mounting disc, just the rear end of mounting disc runs through the corresponding position department of front end processing case respectively and outwards extends, the homonymy all circumference array has a plurality of magnetic bars between the mounting disc, all be provided with belt pulley one on the outside extension of mounting disc, be connected through connecting belt one between the belt pulley one, upper portion is provided with driving motor one in the front side of front end processing case, just driving motor one's output runs through the front end processing case and is connected with the middle part of the mounting disc of corresponding position, the top middle part fixedly connected with of front end processing case goes into the hopper and the inside intercommunication of the first chamber of breaking up, the slope ejection of discharging chamber has been seted up to the lower part in the inboard of front end processing case, and the other end of the slope of the ejection of discharging chamber is connected with the first lifting machine one end of slope of the bottom of the slope.
Preferably, the middle extrusion crushing mechanism comprises a guide box, the top of rear end processing box is provided with the guide box, one side middle part of guide box and the one end intercommunication of material lifting machine, the upper portion is provided with extrusion processing chamber in the inboard of rear end processing box, just extrusion processing chamber's top and the inside intercommunication of guide box, the inside both sides of extrusion processing chamber all rotate and are connected with the squeeze roll, just the rear end of squeeze roll all runs through the corresponding position department of rear end processing box and outwards extends, all fixedly connected with synchronizing fluted disc on the outside extension end of squeeze roll, the well upper portion of rear end processing box front side is provided with driving motor two, just driving motor two's output runs through the rear end processing box and is connected with the middle part of corresponding position department squeeze roll.
Preferably, the middle extrusion crushing mechanism further comprises a secondary scattering cavity, the secondary scattering cavity is formed in the middle of the inner side of the rear end treatment box, the top of the secondary scattering cavity is communicated with the inside of the extrusion treatment cavity, a triangular cross rod is fixedly connected to the middle of the top of the secondary scattering cavity, a second mounting seat is rotatably connected to the middle of the bottom of the triangular cross rod, a plurality of groups of inclined scattering rods are arranged on the outer wall of the second mounting seat in a circumferential array mode, and a plurality of groups of inclined guide plates are fixedly connected to the inner wall of the secondary scattering cavity in an equidistant mode.
Preferably, the middle extrusion crushing mechanism further comprises a first mounting seat, the middle lower part of the rear side of the rear end treatment box is fixedly connected with a first mounting seat, the middle part of the top end of the first mounting seat is provided with a third driving motor, the output end of the third driving motor penetrates through the first mounting seat and downwards extends in a lump, the output end of the third driving motor is provided with a second belt pulley, the middle lower part of the rear end treatment box is provided with a protective cover, the middle part of the bottom end of the second mounting seat is fixedly connected with a driving shaft, the middle upper part of the outer wall of the driving shaft is also provided with a second belt pulley, and the second belt pulleys are connected through a second connecting belt.
Preferably, the lower part grinds and sieves the mechanism and includes grinding chamber, the inboard middle lower part of rear end processing box has seted up grinding chamber, just the top in grinding chamber and the bottom intercommunication in secondary scattering chamber, the bottom fixedly connected with tip grinds the seat.
Preferably, the lower part grinds the mechanism of sieving still includes two slide bars, the bottom middle part both sides equidistance fixedly connected with two slide bars of tip grinds the seat, sliding connection has the movable block on the slide bar, the top middle part of movable block is provided with the protruding seat of lower limb, the upper portion is connected with the protruding seat of upper limb through the connecting rod in the inboard of tip grinds the seat, the top both sides of movable block all are provided with the spring, just the top of spring is connected with the corresponding position of tip grinds the seat respectively, the discharge channel has been seted up at the bottom middle part of grinding the chamber, the upper portion fixedly connected with annular screen panel in the inboard of discharge channel.
Preferably, the bottom discharging and collecting mechanism comprises a collecting cavity, the middle part of the bottom end of the rear end treatment box is provided with the collecting cavity, the top of the collecting cavity is communicated with the bottom of the discharging channel, a finished product collecting drawer is slidably connected in the collecting cavity, and the middle part of the outer side of the finished product collecting drawer is fixedly connected with a handle rod.
Working principle: when the graphite powder is processed, the front end scattering and separating mechanism is started firstly, a worker conveys the graphite powder to be processed into the feeding hopper through the conveying equipment, then the graphite powder entering the feeding hopper falls into the primary scattering cavity in the front end processing box, at the moment, the driving motor I on the front end processing box is started, the rotating shaft of the driving motor I drives the mounting plates in the upper primary scattering cavity to synchronously rotate while rotating, the upper mounting plates synchronously drive the magnetic rods among the mounting plates to synchronously rotate while rotating, the magnetic rods rotating in the falling process of the upper graphite powder scatter agglomerates in the graphite powder, Simultaneously, metal impurities in the graphite powder are adsorbed through the magnetic rod, so that the purity of the graphite powder is improved, then the graphite powder treated in the upper primary scattering cavity falls into the lower primary scattering cavity through the communication cavity in the front-end treatment box, the upper installation plate drives the first belt pulley on the upper installation plate to synchronously rotate while rotating, the first belt pulley synchronously rotates and drives the first belt pulley to synchronously rotate, the lower installation plate synchronously rotates while rotating, the magnetic rod between the lower installation plates drives the lower installation plate to synchronously rotate, so that caking and impurities in the graphite powder treated in the upper part are scattered and adsorbed again, finally, the graphite powder subjected to multiple treatment falls into an inclined discharging cavity in a front-end treatment box and is conveyed to a subsequent treatment position through a material lifting machine, so that the front-end treatment procedure of the graphite powder is completed; when the graphite powder after the front end treatment box is treated by the material hoister is conveyed into a guide box on the rear end treatment box, the middle extrusion crushing mechanism is started, when the graphite powder in the guide box falls into an extrusion treatment cavity, a driving motor II on the rear end treatment box is started, a rotating shaft of the driving motor II drives an extrusion roller on a corresponding position to synchronously rotate while rotating, the extrusion roller drives a synchronous fluted disc on the extrusion roller to synchronously rotate while synchronously rotating, the synchronous fluted disc on the other side and the extrusion roller on the synchronous fluted disc are stirred to synchronously rotate while rotating, and the extrusion roller and the extrusion treatment cavity inner wall are matched for use, so as to carry out extrusion crushing treatment on the residual caking in the graphite powder in the falling process in the extrusion treatment cavity, thereby completing the preliminary crushing treatment on the residual caking in the graphite powder; Then the graphite powder after being processed in the extrusion processing cavity falls into a secondary scattering cavity in the rear end processing box, and the graphite powder material reaches the middle part of the secondary scattering cavity through the triangular cross rod and the split flow of the upper inclined surface of the second installation seat when falling, at the moment, the driving motor III on the first installation seat is started, the rotating shaft of the driving motor III drives the belt pulley II on the driving motor III to synchronously rotate while rotating, the belt pulley II drives the driving shaft in the secondary scattering cavity to synchronously rotate through the connecting belt II while rotating, the driving shaft drives the second installation seat on the driving shaft to rotate while being driven by the driving shaft, the inclined scattering rod on the driving shaft of the second installation seat synchronously rotates, the graphite powder in the secondary scattering cavity falls down and the caking in the graphite powder is subjected to final scattering and crushing treatment under the synergistic effect of the rotating inclined scattering rod and the inclined guide plate in the secondary scattering cavity, so that the fineness of the graphite powder is ensured, and the final crushing treatment of the residual caking in the graphite powder is finished; Then the lower grinding and sieving mechanism is started, the graphite powder after being processed by the middle extrusion and crushing mechanism falls into the grinding cavity of the rear end processing box, the driving shaft drives the upper mounting seat II to rotate and synchronously drives the tip grinding seat in the grinding cavity to synchronously rotate, the tip grinding seat rotates in the grinding cavity and simultaneously grinds the graphite powder falling into the grinding cavity, then the ground graphite powder continuously slides along with the inclined wall at the bottom of the grinding cavity, the connecting rod in the grinding seat is synchronously driven to synchronously rotate while the tip grinding seat rotates, the connecting rod drives the upper edge boss at the bottom of the connecting rod to rotate while rotating, The upper edge bulge seat rotates and simultaneously enables the lower edge bulge seat at the bottom to reciprocate up and down on the sliding rod due to the bulge on the upper edge bulge seat, the lower edge bulge seat downwards moves and simultaneously drives the spring on the lower edge bulge seat to open, and simultaneously the lower edge bulge seat downwards moves and simultaneously drives the moving block at the bottom of the lower edge bulge seat to synchronously downwards move and impact the annular net cover in the discharging channel, so that the graphite powder discharged from the grinding cavity is subjected to vibration sieving treatment, and the grinding and vibration sieving treatment of the graphite powder after treatment are completed; And then the bottom discharging and collecting mechanism is started, graphite powder processed by the lower grinding and sieving treatment mechanism falls into the discharging channel and continuously falls along with the graphite powder in the discharging channel, the processed graphite powder enters into the collecting cavity in the finished product collecting drawer, after the graphite powder in the collecting cavity is stored and collected to a certain amount, a worker can pull out the finished product collecting drawer in the rear end treatment box through the handle rod, so that the graphite powder in the finished product collecting drawer is collected intensively, and the discharging and collecting treatment of the graphite powder is completed.
The invention provides a processing and grinding device for preparing graphite powder. The beneficial effects are as follows:
1. According to the invention, the front end scattering and separating mechanism is added and arranged, so that when graphite powder is processed, on one hand, caking generated by the influence of a storage environment in the graphite powder can be scattered, and the original fluidity and uniformity of the graphite powder are recovered, so that the smooth proceeding of a subsequent production processing procedure is ensured, and on the other hand, the residual metal impurities in the graphite powder can be adsorbed and removed through the magnetic rod, thereby realizing the accurate removal of the metal impurities of the graphite powder, ensuring the purity and quality of products, and providing a reliable guarantee for the production and processing of the graphite powder.
2. According to the invention, through adding and arranging the middle extrusion crushing mechanism, multiple extrusion and crushing treatments are carried out on the graphite powder processed by the front end scattering and separating mechanism again, so that caking contained in the graphite powder can be thoroughly removed, the homogeneity and fineness of the graphite powder can be effectively improved, the particle size of the graphite powder can be more uniform through multiple extrusion and crushing treatments, the performance of the graphite powder in application is improved, meanwhile, the instability and quality fluctuation of the graphite powder in the application process can be reduced, the chemical reactivity and process controllability of the graphite powder are obviously enhanced, and a reliable basic support is provided for the wide application of the graphite powder in the fields of batteries, coatings and the like.
3. According to the invention, the lower grinding and sieving mechanism is added and arranged, and the graphite powder after the multiple treatments is subjected to grinding and vibration sieving treatment, so that the fluidity and the fineness of the graphite powder can be effectively improved, the application of the graphite powder in different fields is facilitated, and the impurities of the residual particles in the graphite powder can be removed in a vibration sieving manner, so that the purity and the later use safety of the graphite powder are ensured.
4. According to the invention, through the arrangement of the matched structure in the rear-end treatment box, after the front end of the graphite powder is subjected to scattering and separating treatment, the matched facilities can successively complete multiple production procedures such as twice crushing, grinding, vibration sieving and the like, so that on one hand, the equipment input quantity of the graphite powder in the production and processing process can be reduced, the cost of the graphite powder in the production and processing process can be reduced, on the other hand, the circulation time of graphite among different procedures can be reduced, the continuous processing production is facilitated, the preparation efficiency of the graphite powder can be improved, the environmental pollution caused by circulation of the graphite powder among different procedures can be avoided, and the environment friendliness is high.
Drawings
FIG. 1 is a schematic view of the front side structure of the present invention;
FIG. 2 is a schematic view of the rear structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure A of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the internal structure of the front end processing box of the present invention;
FIG. 5 is a schematic view of a partial structure of a mounting plate according to the present invention;
FIG. 6 is a schematic cross-sectional view of the internal structure of the back-end processing box of the present invention;
FIG. 7 is a schematic cross-sectional partial structure of the rear end processing tank of the present invention;
fig. 8 is an enlarged schematic view of the structure at B of fig. 7 according to the present invention.
Wherein, 1, front end treatment box; 2. driving a first motor; 3. feeding into a hopper; 4. a fixing plate; 5. a guide box; 6. a second driving motor; 7. a back-end treatment tank; 8. a handle bar; 9. a finished product collecting drawer; 10. a material hoister; 11. a first connecting belt; 12. a first belt pulley; 13. a third driving motor; 14. synchronous fluted disc; 15. a belt pulley II; 16. a first mounting seat; 17. a protective cover; 18. the second connecting belt is connected; 19. a mounting plate; 20. the cavity is scattered for the first time; 21. a communication chamber; 22. a magnetic rod; 23. an inclined discharge cavity; 24. extruding the treatment cavity; 25. a squeeze roll; 26. a triangular cross bar; 27. a secondary scattering cavity; 28. a second mounting seat; 29. an inclined guide plate; 30. tilting the breaking rod; 31. a grinding chamber; 32. a drive shaft; 33. a pointed end grinding seat; 34. an annular mesh enclosure; 35. a collection chamber; 36. a discharge channel; 37. a slide bar; 38. a moving block; 39. a raised seat at the upper edge; 40. a connecting rod; 41. a spring; 42. the lower edge is provided with a convex seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, an embodiment of the present invention provides a processing and grinding device for preparing graphite powder, which includes a front-end processing box 1 as one of basic components of an integral device, for assembling and carrying a front-end scattering and separating mechanism and a lower structural component thereof; a rear-end processing box 7 as one of the basic components of the whole equipment, for assembling and carrying the middle extrusion crushing mechanism, the lower grinding and sieving mechanism, the bottom discharge collection mechanism and the lower structural components thereof; the material lifting machine 10 is arranged between the front-end processing box 1 and the rear-end processing box 7, is connected and fixed with corresponding positions of the front-end processing box 1 and the rear-end processing box 7 respectively through fixing plates 4 arranged on two sides, and is used for conveying graphite powder processed in the front-end processing box 1 into the rear-end processing box 7 for further processing;
Referring to fig. 4-5, the front end scattering and separating mechanism is disposed in the front end processing box 1 and is used for primarily scattering agglomerates in the graphite powder entering the front end processing box 1 and separating metal impurities remained in the graphite powder;
The front end breaking-up separating mechanism comprises a primary breaking-up cavity 20, two primary breaking-up cavities 20 are formed in the middle upper part of the inner side of the front end processing box 1 at equal intervals, the two primary breaking-up cavities 20 are communicated through a communication cavity 21, a mounting disc 19 is connected in each primary breaking-up cavity 20 in a rotating mode, the rear ends of the mounting discs 19 penetrate through corresponding positions of the front end processing box 1 respectively and extend outwards, a plurality of magnetic rods 22 are arrayed circumferentially between the mounting discs 19 on the same side, belt pulleys 12 are arranged on the outer extending ends of the mounting discs 19, the belt pulleys 12 are connected through a connecting belt 11, a driving motor 2 is arranged on the middle upper part of the front side of the front end processing box 1, the output end of the driving motor 2 penetrates through the front end processing box 1 and is connected with the middle part of the mounting disc 19 at the corresponding position, a feeding hopper 3 is fixedly connected with the middle part of the top end of the front end processing box 1, the bottom of the feeding hopper 3 is communicated with the inner side of the primary breaking-up cavity 20, an inclined discharging cavity 23 is formed in the middle lower part of the inner side of the front end processing box 1, the inclined discharging cavity 23 is connected with the inclined discharging cavity 10 of the lower end of the primary breaking-up cavity 20, and the inclined discharging cavity 23 is communicated with one end of the inclined discharging cavity 10.
When the front end scattering and separating mechanism is started, a worker conveys graphite powder to be processed into the feeding hopper 3 through conveying equipment, then the graphite powder entering into the feeding hopper 3 falls into the primary scattering cavity 20 in the front end processing box 1, at the moment, the driving motor I2 on the front end processing box 1 is started, the rotating shaft of the driving motor I2 drives the mounting plates 19 in the upper primary scattering cavity 20 to synchronously rotate while rotating, the upper mounting plates 19 synchronously drive the magnetic rods 22 between the mounting plates 19 to synchronously rotate while rotating, the caking in the graphite powder is scattered by the magnetic rods 22 rotating in the falling process of the upper graphite powder, and meanwhile, metal impurities in the graphite powder are adsorbed by the magnetic rods 22, so that the purity of the graphite powder is improved.
Then the graphite powder after being processed in the upper primary scattering cavity 20 falls into the lower primary scattering cavity 20 through the communicating cavity 21 in the front end processing box 1, the upper installation plate 19 drives the belt pulley I12 on the upper installation plate 19 to synchronously rotate while rotating, the belt pulley I12 synchronously rotates and drives the installation plate 19 in the lower primary scattering cavity 20 through the connecting belt I11, and the lower installation plate 19 synchronously rotates while rotating to drive the magnetic rod 22 between the lower installation plate 19, so that the caking and the impurities in the graphite powder after being processed in the upper part are scattered and adsorbed again, finally the graphite powder after being subjected to multiple processing falls into the inclined discharging cavity 23 in the front end processing box 1, and the graphite powder is conveyed to a subsequent processing position through the material lifter 10, so that the front end processing procedure of the graphite powder is completed.
Referring to fig. 6-8, a middle extrusion crushing mechanism is disposed at the middle upper part of the inner side of the rear end processing box 7, and is used for re-extrusion crushing the agglomerates remained in the graphite powder processed by the front end scattering and separating mechanism;
The middle part extrusion crushing mechanism includes guide case 5, the top of rear end processing case 7 is provided with guide case 5, one side middle part of guide case 5 and the one end intercommunication of material lifting machine 10, the inboard upper middle part of rear end processing case 7 is provided with extrusion chamber 24, and extrusion chamber 24's top and the inside intercommunication of guide case 5, extrusion chamber 24's inside both sides all rotate and are connected with squeeze roll 25, and squeeze roll 25's rear end all runs through rear end processing case 7's corresponding position department and outwards extend, all fixedly connected with synchronous fluted disc 14 on squeeze roll 25's the outside extension, the well upper portion of rear end processing case 7 front side is provided with driving motor two 6, and driving motor two 6's output runs through rear end processing case 7 and is connected with the middle part of corresponding position department squeeze roll 25.
When the middle extrusion crushing mechanism is started, when graphite powder in the guide box 5 falls into the extrusion processing cavity 24, the second driving motor 6 on the rear end processing box 7 is started, the rotating shaft of the second driving motor 6 drives the extrusion roller 25 on the corresponding position to synchronously rotate while rotating, the extrusion roller 25 drives the synchronous fluted disc 14 on the extrusion roller 25 to synchronously rotate while synchronously rotating, the synchronous fluted disc 14 on the other side and the extrusion roller 25 on the synchronous fluted disc 14 are stirred to synchronously rotate while rotating, and the residual agglomeration in the graphite powder in the falling process in the extrusion processing cavity 24 is extruded and crushed through the cooperation of the extrusion roller 25 and the inner wall of the extrusion processing cavity 24, so that the preliminary crushing treatment of the residual agglomeration in the graphite powder is completed.
The middle part extrusion crushing mechanism still includes secondary and breaks up chamber 27, and secondary is broken up chamber 27 has been seted up to the inboard middle part of rear end processing box 7, and the top in chamber 27 and extrusion processing chamber 24 are broken up to the secondary inside intercommunication, and the top middle part fixedly connected with triangle horizontal pole 26 in chamber 27 is broken up to the secondary, and the bottom middle part rotation of triangle horizontal pole 26 is connected with mount pad two 28, and the circumference array has multiunit slope to break up pole 30 on the outer wall of mount pad two 28, equidistant fixedly connected with multiunit slope guide board 29 on the inner wall in chamber 27 is broken up to the secondary.
The middle extrusion crushing mechanism further comprises a first mounting seat 16, the middle lower part of the rear side of the rear end treatment box 7 is fixedly connected with the first mounting seat 16, the middle part of the top end of the first mounting seat 16 is provided with a third driving motor 13, the output end of the third driving motor 13 penetrates through the first mounting seat 16 and extends downwards, the output end of the third driving motor 13 is provided with a second belt pulley 15, the middle lower part of the rear end treatment box 7 is provided with a protective cover 17, the middle part of the bottom end of the second mounting seat 28 is fixedly connected with a driving shaft 32, the middle upper part of the outer wall of the driving shaft 32 is also provided with a second belt pulley 15, and the second belt pulleys 15 are connected through a second connecting belt 18.
Then the graphite powder after being processed in the extrusion processing cavity 24 falls into a secondary scattering cavity 27 in the rear end processing box 7, and the graphite powder falls and flows by the triangular cross rod 26 and the inclined plane on the second mounting seat 28, so that the graphite powder reaches the middle part of the secondary scattering cavity 27.
At this time, the driving motor III 13 on the first mounting seat 16 is started, the rotating shaft of the driving motor III 13 drives the belt pulley II 15 on the driving motor III to synchronously rotate while rotating, the belt pulley II 15 drives the driving shaft 32 in the secondary scattering cavity 27 to synchronously rotate while rotating through the connecting belt II 18, the driving shaft 32 drives the mounting seat II 28 on the driving shaft 32 to rotate, the mounting seat II 28 drives the inclined scattering rod 30 on the driving shaft 32 to synchronously rotate while being driven by the driving shaft 32, and the graphite powder in the secondary scattering cavity 27 falls and finally breaks up and breaks up the caking in the graphite powder through the synergistic effect of the inclined scattering rod 30 rotating and the inclined guide plate 29 in the secondary scattering cavity 27, so that the fineness of the graphite powder is ensured, and the final breaking treatment of the residual caking in the graphite powder is completed.
A lower grinding and sieving mechanism arranged at the middle lower part of the inner side of the rear end processing box 7 and used for sequentially grinding and vibrating, sieving and separating the graphite powder after the treatment of the middle extrusion and crushing mechanism;
The lower part grinds sieving mechanism and includes grinding chamber 31, and the inboard middle lower part of rear end processing box 7 has seted up grinding chamber 31, and the top of grinding chamber 31 and the bottom intercommunication of secondary scattering chamber 27, and the bottom fixed connection of drive shaft 32 has sharp-pointed grinding seat 33.
The lower part grinds screening mechanism still includes two slide bars 37, the bottom middle part both sides equidistance fixedly connected with two slide bars 37 of tip grinding seat 33, sliding connection has movable block 38 on the slide bar 37, the top middle part of movable block 38 is provided with the protruding seat 42 of lower limb, the upper portion is connected with the protruding seat 39 of upper limb through connecting rod 40 in the inboard of tip grinding seat 33, the top both sides of movable block 38 all are provided with spring 41, and the top of spring 41 is connected with the corresponding position department of tip grinding seat 33 respectively, the bottom middle part of grinding chamber 31 is provided with discharge channel 36, the upper portion fixedly connected with annular screen panel 34 in the inboard of discharge channel 36.
The lower grinding and sieving mechanism is started, graphite powder after being processed by the middle extrusion and crushing mechanism falls into the grinding cavity 31 of the rear end processing box 7, the driving shaft 32 drives the second upper mounting seat 28 to rotate and synchronously drives the tip grinding seat 33 in the grinding cavity 31 to synchronously rotate, the tip grinding seat 33 rotates in the grinding cavity 31 and grinds the graphite powder falling into the grinding cavity 31, and then the graphite powder after grinding continuously slides along with the inclined wall at the bottom in the grinding cavity 31.
The rotating of the tip grinding seat 33 is synchronous with the synchronous rotation of the connecting rod 40 in the tip grinding seat, the rotating of the connecting rod 40 drives the upper edge boss 39 at the bottom of the tip grinding seat to rotate, the upper edge boss 39 rotates and enables the lower edge boss 42 at the bottom of the tip grinding seat to reciprocate up and down on the slide rod 37 due to the boss on the upper edge boss, the lower edge boss 42 moves down and drives the spring 41 on the lower edge boss to open, and meanwhile, the lower edge boss 42 also drives the moving block 38 at the bottom of the tip grinding seat to synchronously move down to impact the annular net cover 34 in the discharge channel 36, so that the graphite powder discharged from the grinding cavity 31 is subjected to vibration sieving treatment, and grinding and vibration sieving treatment of the treated graphite powder are completed.
The bottom discharging and collecting mechanism is arranged at the bottom of the inner side of the rear end processing box 7 and is used for carrying out centralized collection treatment on the graphite powder processed by the lower grinding and sieving mechanism.
The bottom discharging and collecting mechanism comprises a collecting cavity 35, the middle part of the bottom end of the rear end treatment box 7 is provided with the collecting cavity 35, the top of the collecting cavity 35 is communicated with the bottom of the discharging channel 36, a finished product collecting drawer 9 is slidably connected in the collecting cavity 35, and the middle part of the outer side of the finished product collecting drawer 9 is fixedly connected with a handle rod 8.
When the bottom discharging and collecting mechanism is started, graphite powder processed by the lower grinding and sieving treatment mechanism falls into the discharging channel 36, and continuously falls along with the graphite powder in the discharging channel 36, the processed graphite powder enters the collecting cavity 35 in the finished product collecting drawer 9, after the graphite powder in the collecting cavity 35 is stored and collected to a certain amount, a worker can pull out the finished product collecting drawer 9 in the rear end processing box 7 through the handle rod 8, so that the graphite powder in the finished product collecting drawer 9 is collected intensively, and the discharging and collecting treatment of the graphite powder is completed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.