Modified production device and method for producing spherical graphite with uniform particle size

Abstract

The invention relates to the technical field of spherical graphite modification production, in particular to a spherical graphite modification production device and method with the uniform granularity of produced particles. The spherical graphite modification production device comprises a supporting table, a corner ladder, a processing barrel, a top box and a feeding hopper; the production device further comprises a top cover, a driving motor, a cutting system and a bagging assembly, the top cover is movably arranged on the top box, the driving motor is arranged on the top box, the output end of the driving motor is connected with the top cover, and the cutting system is arranged in the top box and the processing barrel and connected with the top cover. When the top cover moves, the cutting system is controlled to work and cut graphite raw materials, and the bagging assembly is arranged on the inner side of the supporting table and located on one side of the discharging machine. The whole process is high in automation degree, integration of multi-stage cutting and dust removal is achieved by using a driving source for driving, and the quality of the finally produced spherical graphite is guaranteed.

Description

Technical Field

[0001] The invention relates to the technical field of spherical graphite modification production, and more specifically to a spherical graphite modification production device and method for producing particles with uniform particle size. Background Art

[0002] With the rapid development of economic globalization, the oil crisis and the continuous increase in population, the contradiction of resource shortage has become increasingly prominent. Especially today when people pay more and more attention to environmental protection, green power has been rapidly developed. Lithium-ion battery is a new generation of secondary battery after nickel-hydrogen battery since the 1960s. In the past decade, with the widespread application and rapid development of various portable electronic devices and electric vehicles, lithium-ion batteries have been favored for their high reversible capacity, high voltage, high energy density, high cycle stability, long cycle life, low self-discharge, no memory effect, no environmental pollution and other excellent performance. It is called the green energy and dominant power source of the 21st century, and has a wide range of civil and national defense application prospects. The research and development of lithium-ion battery negative electrode materials has also become the focus and hot spot of research and development of scientific research units. At present, natural spherical graphite is used instead of artificial graphite for lithium battery negative electrode materials to improve energy density and cycle life.

[0003] In order to improve the quality of use, the existing spherical graphite is usually modified in the chassis with a modifier. The modified graphite can be processed by cutting equipment to obtain the final spherical graphite. The existing spherical graphite production equipment mostly directly pours the spherical graphite into the cutting equipment for cutting. In addition, the existing cutting production equipment has a simple structure and adopts a single cutting and crushing method, resulting in poor quality and uneven size of the final graphite. Summary of the invention

[0004] The object of the present invention is to provide a spherical graphite modification production device which produces particles with uniform particle size, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A modified spherical graphite production device with uniform particle size, comprising a support platform, a corner ladder, a processing barrel, a top box and a feeding funnel, wherein the processing barrel is arranged on the support platform, the top box is arranged on the support platform and connected to the processing barrel, the feeding funnel is arranged on the support platform and communicated with the top box, the corner ladder is arranged on the support platform, and a discharging machine is arranged at one end of the processing barrel away from the top box. The production device also comprises a top cover, a driving motor, a cutting system and a bagging assembly, wherein the top cover is movably arranged on the top box, the driving motor is arranged on the top box and its output end is connected to the top cover, the cutting system is arranged inside the top box and the processing barrel and connected to the top cover, and when the top cover moves, the cutting system is controlled to work and cut the graphite raw material, and the bagging assembly is arranged on the inner side of the support platform and on one side of the discharging machine, and is used to install packaging bags and receive the produced spherical graphite;

[0007] The cutting system includes a cutting and crushing component and a dust removal component. The cutting and crushing component is arranged in the top box and the processing barrel and is connected to the feed funnel, and is used to receive the graphite raw material in the feed funnel and cut the graphite raw material. The dust removal component is arranged on the support platform and is connected to the cutting and crushing component. When the cutting and crushing component is working, it controls the dust removal component to work and absorbs the fine dust in the processing barrel.

[0008] A further technical solution of the present application: the cutting and crushing assembly includes an upper barrel, a lower barrel, a primary cutting unit, a secondary cutting unit and a driving member, the upper barrel is arranged on the top cover and is connected to the feed funnel, the lower barrel is movably arranged in the processing barrel and one end is slidably inserted in the upper barrel, the driving member is arranged in the processing barrel and is connected to both the upper barrel and the lower barrel, and the driving member controls the upper barrel and the lower barrel to rotate in the opposite direction when working, the primary cutting unit is arranged between the upper barrel and the lower barrel, and is used for performing primary cutting processing on the graphite raw material, the secondary cutting unit is arranged between the processing barrel and the driving member, and the driving member controls the secondary cutting unit to work and performs secondary cutting processing on the graphite raw material when working, and a plurality of windows are arranged on the upper ring of the upper barrel, and a dust exhaust net is arranged in the window.

[0009] A further technical solution of the present application is: a ring box is arranged on the top box, the feed funnel is arranged on the ring box, the inner side of the ring box is open and a sealing ring plate is movably arranged, the sealing ring plate is connected with the loading barrel, and the loading barrel is connected with the feed funnel through the ring box.

[0010] A further technical solution of the present application is as follows: the driving member includes a gear ring, a second gear, a guide seat and a slider, the guide seat and the gear ring are both arranged on the inner wall of the processing barrel, the guide seat is located on the side of the gear ring away from the upper barrel, the slider is movably arranged in the guide seat, the slider is movably connected to the lower barrel, the second gear is sleeved on the outer wall of the upper barrel, and the second gear is arranged on the inner side of the gear ring and meshes with the gear ring.

[0011] The present application has a further technical solution: the primary cutting unit includes a plurality of cutting blades and a preliminary cutting disc, the preliminary cutting disc is arranged on the lower material barrel and located in the upper material barrel, the plurality of cutting blades are arranged on the inner wall of the upper material barrel, and the cutting blades and the preliminary cutting disc cooperate with each other.

[0012] The present application has a further technical solution: the secondary cutting unit includes a secondary crushing seat, a crushing chamber, a plurality of discharge holes, a cutting seat, a fine cutting disk, a transmission disk and a belt; the secondary crushing seat is arranged in the processing barrel and is located on the side of the gear ring away from the loading barrel; a crushing chamber is arranged in the secondary crushing seat; a plurality of discharge holes are arranged in an array in the crushing chamber; the cutting seat is movably arranged in the crushing chamber; the cutting seat is connected to the slider; the number of the transmission disks is several and they are equidistantly arranged on the cutting seat; the transmission disks are connected by belts; each of the transmission disks is provided with a fine cutting disk; a fourth gear is movably arranged on the cutting seat; the fourth gear and one of the fine cutting disks are connected by a differential; a driving rack meshing with the fourth gear is provided on the guide seat.

[0013] The present application has a further technical solution: the dust removal assembly includes a dust bucket, a dust seat, an annular tube, a dust storage bin, fan blades and a power transmission structure; the dust removal bin is arranged on a support platform; there are two dust buckets and they are arranged on the dust storage bin; each of the dust buckets is movably provided with fan blades, and adjacent fan blades are coaxially connected; the dust seat is arranged on a processing barrel, and the dust seat is connected to the dust bucket through an annular tube; the power transmission structure is arranged in the processing barrel and connects the loading barrel and the fan blades; when the loading barrel moves, the fan blades are controlled to rotate synchronously through the power transmission structure.

[0014] A further technical solution of the present application is: the power transmission structure includes a sleeve, a guide rail, a dust removal rack and a third gear; the sleeve is movably mounted on the feeding barrel, the guide rail is arranged on the sleeve, the dust removal rack movably passes through the processing barrel, one end of the dust removal rack slides with the guide rail, the third gear is movably arranged on the dust storage bin and coaxially connected with the fan blade, and the third gear is meshed with the dust removal rack.

[0015] A further technical solution of the present application is as follows: the bagging assembly includes a receiving seat, a lifting platform, a positioning motor, a threaded rod, a bag locking rod, a limiting rod, a U-shaped rack and a first gear; the receiving seat is arranged on the inner side of the support platform and on one side of the discharger; the lifting platform is movably arranged on the receiving seat, the positioning motor is arranged on the receiving seat, the U-shaped rack is movably arranged on the receiving seat, the threaded rod is movably arranged on the receiving seat and is connected to the output end of the positioning motor; the threaded rod slides through the U-shaped rack and the lifting platform; the threaded rod, the U-shaped rack and the lifting platform are all threadedly matched and the thread matching directions are opposite; two bag locking rods are symmetrically and movably arranged on the lifting platform, and two limiting rods are symmetrically arranged on each bag locking rod; a first gear is movably arranged on the lifting platform and the first gear and the bag locking rod are coaxially connected, and the first gear and the U-shaped rack are meshed.

[0016] A modified production method for producing spherical graphite with uniform particle size, comprising the production device described in the above technical solution, wherein the specific steps of the production method are as follows:

[0017] S100: Pour the graphite raw material into the feed funnel on the support table, the graphite raw material can enter the processing barrel along the feed funnel, and the packaging bag is placed directly under the discharge machine, and the packaging bag is installed and fixed by controlling the bagging component;

[0018] S200: By controlling the driving motor to be powered on and rotated, the top cover is driven to rotate. During the rotation of the top cover, the cutting and crushing components can be driven to work and perform rough cutting and fine cutting on the graphite raw materials entering the processing barrel, and finally spherical graphite is obtained and discharged from the discharging machine;

[0019] S300: While the cutting and crushing components are working, the dust removal components can also be controlled to work synchronously. When the dust removal components are working, they can absorb the fine particles in the graphite raw materials and increase the purity of the produced spherical graphite.

[0020] Compared with the prior art, the technical solution provided by the embodiment of the present invention has the following beneficial effects:

[0021] The embodiment of the present invention provides a cutting and crushing component and a dust removal component. By utilizing a mechanical linkage structure, in the process of controlling the driving motor to be powered on and rotated, thereby controlling the rotation of the top cover, the upper and lower barrels can be driven to follow the revolution of the top cover, and under the action of the driving member, the upper and lower barrels can rotate while they revolve, and the rotation directions of the two are opposite, so that the primary cutting processing of the graphite raw material is achieved under the cooperation of the cutting blade and the rough cutting disk. On the other hand, the secondary cutting unit can be controlled to work synchronously by the action of the driving member to achieve secondary cutting processing of the preliminarily processed graphite raw material, and while the upper barrel follows the revolution of the top cover, the dust removal component can be controlled to work synchronously to absorb dust particles in the graphite raw material, thereby improving the quality of the spherical graphite finally generated. The whole process has a high degree of automation, and is driven by a single driving source to achieve multi-stage cutting and dust removal integration, thereby ensuring the quality of the spherical graphite finally produced. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic structural diagram of a spherical graphite modification production device for producing particles with uniform particle size in an embodiment of the present invention;

[0023] Figure 2 It is a schematic structural diagram of a cutting system in a spherical graphite modification production device for producing particles with uniform particle size in an embodiment of the present invention;

[0024] Figure 3 It is a schematic diagram of the structure of the bagging assembly in the production device for producing spherical graphite modification with uniform particle size in an embodiment of the present invention;

[0025] Figure 4 Exploded view of the cutting system in the production device for producing spherical graphite with uniform particle size in an embodiment of the present invention

[0026] Figure 5 It is a schematic structural diagram of a cutting and crushing assembly in a spherical graphite modification production device for producing particles with uniform particle size in an embodiment of the present invention;

[0027] Figure 6 It is a partial structural schematic diagram of a cutting and crushing assembly in a spherical graphite modification production device for producing particles with uniform particle size in an embodiment of the present invention;

[0028] Figure 7 A half-section view of a loading barrel in a spherical graphite modification production device for producing particles with uniform particle size in an embodiment of the present invention;

[0029] Figure 8 It is a schematic diagram of the structure of the dust removal component in the spherical graphite modification production device for producing particles with uniform particle size in an embodiment of the present invention.

[0030] Explanation of the symbols in the schematic diagram:

[0031] 1-support table, 2-corner ladder, 3-processing barrel, 4-discharging machine, 5-top box, 6-ring box, 7-sealing ring plate, 8-driving motor, 9-feeding funnel, 10-receiving seat, 11-positioning motor, 12-threaded rod, 13-locking bag rod, 14-limiting rod, 15-lifting platform, 16-U-shaped rack, 17-first gear, 18-top cover, 19-loading barrel, 20-dust exhaust net, 21-cutting blade, 22-second gear, 23-sleeve seat, 24-guide Rail, 25-dust removal rack, 26-ring tube, 27-dust suction seat, 28-third gear, 29-dust suction barrel, 30-fan blade, 31-dust storage bin, 32-rough cutting disc, 33-discharging barrel, 34-tooth ring, 35-guide seat, 36-slider, 37-cutting seat, 38-fine cutting disc, 39-transmission disc, 40-differential, 41-belt, 42-fourth gear, 43-drive rack, 44-secondary crushing seat, 45-crushing chamber, 46-discharging hole. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The present invention is further described below in combination with the embodiments.

[0033] See also Figure 1-Figure 8 In one embodiment of the present application, a spherical graphite modification production device with uniform particle size is provided, comprising a support platform 1, a corner ladder 2, a processing barrel 3, a top box 5 and a feeding funnel 9, wherein the processing barrel 3 is arranged on the support platform 1, the top box 5 is arranged on the support platform 1 and connected to the processing barrel 3, the feeding funnel 9 is arranged on the support platform 1 and communicated with the top box 5, the corner ladder 2 is arranged on the support platform 1, and a discharger 4 is arranged at one end of the processing barrel 3 away from the top box 5. The production device also includes a top cover 18, a drive motor 8, a cutting system and a bagging assembly, wherein the top cover 18 is movably arranged on the top box 5, the drive motor 8 is arranged on the top box 5 and its output end is connected to the top cover 18, the cutting system is arranged inside the top box 5 and the processing barrel 3 and connected to the top cover 18, and when the top cover 18 moves, the cutting system is controlled to work and cut the graphite raw material, and the bagging assembly is arranged on the inner side of the support platform 1 and on one side of the discharger 4, and is used to install the packaging bag and receive the produced spherical graphite;

[0034] The cutting system includes a cutting and crushing component and a dust removal component. The cutting and crushing component is arranged in the top box 5 and the processing barrel 3 and is connected to the feed funnel 9, and is used to receive the graphite raw material in the feed funnel 9 and cut the graphite raw material. The dust removal component is arranged on the support platform 1 and is connected to the cutting and crushing component. When the cutting and crushing component is working, it controls the dust removal component to work and absorbs the fine dust in the processing barrel 3.

[0035] In a specific case of the present embodiment, the cutting and crushing assembly includes an upper barrel 19, a lower barrel 33, a primary cutting unit, a secondary cutting unit and a driving member. The upper barrel 19 is arranged on the top cover 18 and is connected to the feed funnel 9. The lower barrel 33 is movably arranged in the processing barrel 3 and one end is slidably inserted in the upper barrel 19. The driving member is arranged in the processing barrel 3 and is connected to both the upper barrel 19 and the lower barrel 33. When the driving member is working, it controls the upper barrel 19 and the lower barrel 33 to rotate in the opposite direction. The primary cutting unit is arranged between the upper barrel 19 and the lower barrel 33, and is used for performing primary cutting processing on the graphite raw material. The secondary cutting unit is arranged between the processing barrel 3 and the driving member. When the driving member is working, it controls the secondary cutting unit to work and performs secondary cutting processing on the graphite raw material. A plurality of windows are arranged on the upper ring of the upper barrel 19, and a dust exhaust net 20 is arranged in the window.

[0036] In another specific case of this embodiment, a ring box 6 is provided on the top box 5, and the feed funnel 9 is provided on the ring box 6. The inner side of the ring box 6 is open and a sealing ring plate 7 is movably provided. The sealing ring plate 7 is connected to the loading bucket 19, and the loading bucket 19 is connected to the feed funnel 9 through the ring box 6.

[0037] In actual application, the graphite raw material is poured into the feed funnel 9 on the support table 1, and the graphite raw material can enter the processing barrel 3 along the feed funnel 9, and the packaging bag is placed directly below the discharge machine 4, and the packaging bag is installed and fixed by controlling the bagging assembly; by controlling the driving motor 8 to be powered on and rotated, the top cover 18 is driven to rotate. During the rotation of the top cover 18, the upper barrel 19 and the lower barrel 33 can be driven to follow its revolution. Under the action of the driving member, on the one hand, the upper barrel 19 and the lower barrel 33 can be controlled to rotate in opposite directions. On the one hand, the secondary cutting unit is controlled to work and perform primary cutting processing on the graphite raw material. On the other hand, it can drive the secondary cutting unit to perform secondary cutting processing on the graphite that has been initially processed, so as to realize the graded cutting processing of the graphite raw material, and finally obtain spherical graphite and discharge it from the discharging machine 4; while the cutting and crushing component is working, the dust removal component can also be controlled to work synchronously. When the dust removal component is working, it can absorb the fine particles in the graphite raw material, increase the purity of the produced spherical graphite, and by setting the discharging machine 4, the surface smoothness of the produced spherical graphite can be guaranteed.

[0038] See also Figure 1-Figure 8 As another preferred embodiment of the present application, the driving member includes a gear ring 34, a second gear 22, a guide seat 35 and a slider 36. The guide seat 35 and the gear ring 34 are both arranged on the inner wall of the processing barrel 3. The guide seat 35 is located on the side of the gear ring 34 away from the upper barrel 19. The slider 36 is movably arranged in the guide seat 35. The slider 36 is movably connected to the lower barrel 33. The second gear 22 is sleeved on the outer wall of the upper barrel 19. The second gear 22 is arranged on the inner side of the gear ring 34 and meshes with the gear ring 34.

[0039] In a specific case of this embodiment, the primary cutting unit includes a plurality of cutting blades 21 and a preliminary cutting disk. The preliminary cutting disk is arranged on the lower material barrel 33 and located in the upper material barrel 19. The plurality of cutting blades 21 are distributed on the inner wall of the upper material barrel 19, and the cutting blades 21 and the preliminary cutting disk cooperate with each other.

[0040] In another specific case of the present embodiment, the secondary cutting unit comprises a secondary crushing seat 44, a crushing chamber 45, a plurality of discharge holes 46, a cutting seat 37, a fine cutting disc 38, a transmission disc 39 and a belt 41. The secondary crushing seat 44 is arranged in the processing barrel 3 and is located on the side of the gear ring 34 away from the loading barrel 19. A crushing chamber 45 is arranged in the secondary crushing seat 44. A plurality of discharge holes 46 are arranged in an array in the crushing chamber 45. The cutting seat 37 is movably arranged in the crushing chamber 45. The cutting seat 37 is connected to the slider 36. There are several transmission discs 39 which are equidistantly arranged on the cutting seat 37. The transmission discs 39 are connected by belts 41. Each of the transmission discs 39 is provided with a fine cutting disc 38. A fourth gear 42 is movably arranged on the cutting seat 37. The fourth gear 42 and one of the fine cutting discs 38 are connected by a differential 40. A driving rack 43 meshing with the fourth gear 42 is arranged on the guide seat 35.

[0041] Of course, the present embodiment is not limited to the cooperation between the slider 36 and the guide seat 35 to adjust the position of the fine cutting disk 38, and a linear motor or an electric cylinder may also be used to directly replace it, which will not be listed here one by one.

[0042] When the driving motor 8 is powered on and rotated, it can drive the top cover 18 to rotate, and then drive the upper barrel 19 and the lower barrel 33 to rotate synchronously. Under the meshing action between the second gear 22 and the gear ring 34, the upper barrel 19 rotates in the process of following the rotation of the top cover 18, and in this process, under the action of the slider 36 and the guide seat 35, the lower barrel 33 can be driven to rotate in the opposite direction to the upper barrel 19, so that the cutting blade 21 and the rough cutting disk 32 rotate in opposite directions, thereby achieving the opposite direction of the drop. The graphite raw material entering the loading barrel 19 is subjected to rough cutting processing, and while the slider 36 reciprocates along the guide seat 35, it can drive the cutting seat 37 to reciprocate along the secondary crushing seat 44, and under the action of the fourth gear 42 and the driving rack 43 and the cooperation between the transmission disc 39 and the belt 41, the fine cutting discs 38 at different positions are driven to rotate, thereby realizing secondary cutting processing of the graphite falling into the crushing chamber 45, and finally the graphite that has been cut and meets the standards can fall into the discharge machine 4 through the discharge hole 46.

[0043] See also Figure 1-Figure 8 As another preferred embodiment of the present application, the dust removal assembly includes a dust collection bucket 29, a dust collection seat 27, an annular tube 26, a dust storage bin 31, fan blades 30 and a power transmission structure. The dust collection bin is arranged on the support platform 1. There are two dust collection buckets 29 and they are arranged on the dust storage bin 31. Fan blades 30 are movably arranged in each of the dust collection buckets 29, and adjacent fan blades 30 are coaxially connected. The dust collection seat 27 is arranged on the processing barrel 3, and the dust collection seat 27 is connected to the dust collection bucket 29 through the annular tube 26. The power transmission structure is arranged in the processing barrel 3 and connects the loading barrel 19 and the fan blades 30. When the loading barrel 19 moves, the fan blades 30 are controlled to rotate synchronously through the power transmission structure.

[0044] In a specific case of this embodiment, the power transmission structure includes a sleeve 23, a guide rail 24, a dust removal rack 25 and a third gear 28. The sleeve 23 is movably mounted on the loading barrel 19, the guide rail 24 is arranged on the sleeve 23, the dust removal rack 25 movably passes through the processing barrel 3, one end of the dust removal rack 25 is slidably matched with the guide rail 24, the third gear 28 is movably arranged on the dust storage bin 31 and is coaxially connected with the fan blade 30, and the third gear 28 is meshed with the dust removal rack 25.

[0045] In another specific case of the present embodiment, the bagging assembly includes a receiving seat 10, a lifting platform 15, a positioning motor 11, a threaded rod 12, a bag locking rod 13, a limiting rod 14, a U-shaped rack 16 and a first gear 17. The receiving seat 10 is arranged on the inner side of the support platform 1 and on one side of the discharge machine 4. The lifting platform 15 is movably arranged on the receiving seat 10, the positioning motor 11 is arranged on the receiving seat 10, the U-shaped rack 16 is movably arranged on the receiving seat 10, and the threaded rod 12 is movably arranged on the receiving seat 10. And it is connected to the output end of the positioning motor 11, the threaded rod 12 slides through the U-shaped rack 16 and the lifting platform 15, the threaded rod 12 and the U-shaped rack 16 and the lifting platform 15 are all threadedly matched and the thread matching directions are opposite, two bag locking rods 13 are symmetrically and movably arranged on the lifting platform 15, and two limiting rods 14 are symmetrically arranged on each of the bag locking rods 13, and a first gear 17 is movably arranged on the lifting platform 15 and the first gear 17 and the bag locking rod 13 are coaxially connected, and the first gear 17 and the U-shaped rack 16 are meshed.

[0046] When installing the packaging bag, by placing the bag mouth of the packaging bag just below the limit rod 14, by controlling the positioning motor 11 to be powered on and rotated, the lifting platform 15 can be driven to move down and the U-shaped rack 16 can be driven to move up, so that the lifting platform 15 moves down and is close to the packaging bag. Under the meshing action between the U-shaped rack 16 and the first gear 17, the first gear 17 and the bag locking rod 13 can be driven to rotate, so that the limit rod 14 is turned into the inner side of the packaging bag and contacts the inner side of the packaging bag, thereby realizing the installation and fixing of the packaging bag, and in the process of the loading barrel 19 moving in the processing barrel 3, the dust removal rack 25 can be driven to reciprocate in the horizontal direction in the processing barrel 3, so that under the meshing action between the dust removal rack 25 and the third gear 28, the third gear 28 and the fan blade 30 are driven to rotate, so that the dust particles mixed with the graphite raw material falling into the loading barrel 19 are absorbed along the annular tube 26 and the dust exhaust net 20, so as to ensure the purity of the circular graphite finally produced.

[0047] See also Figure 1-Figure 8 In another embodiment of the present application, a method for producing spherical graphite modification with uniform particle size includes the production device described in the above embodiment, and the specific steps of the production method are as follows:

[0048] S100: Pour the graphite raw material into the feed funnel 9 on the support table 1, and the graphite raw material can enter the processing barrel 3 along the feed funnel 9, and the packaging bag is placed directly below the discharge machine 4, and the packaging bag is installed and fixed by controlling the bagging assembly;

[0049] S200: By controlling the driving motor 8 to be powered on and rotated, the top cover 18 is driven to rotate. During the rotation of the top cover 18, the cutting and crushing assembly can be driven to work and perform rough cutting and fine cutting on the graphite raw material entering the processing barrel 3, and finally spherical graphite is obtained and discharged from the discharging machine 4;

[0050] S300: While the cutting and crushing components are working, the dust removal components can also be controlled to work synchronously. When the dust removal components are working, they can absorb the fine particles in the graphite raw materials and increase the purity of the produced spherical graphite.

[0051] The present invention and its embodiments are described schematically above, and the description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by it and designs a structural method and an embodiment similar to the technical solution without creativity without departing from the purpose of the invention, they shall all fall within the protection scope of the present invention.

[0052] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A spherical graphite modification production device for producing uniform particle size, comprising a support platform, a corner ladder, a processing barrel, a top box and a feeding funnel, wherein the processing barrel is arranged on the support platform, the top box is arranged on the support platform and connected to the processing barrel, the feeding funnel is arranged on the support platform and communicated with the top box, the corner ladder is arranged on the support platform, and a discharging machine is arranged at one end of the processing barrel away from the top box, characterized in that: The production device also includes a top cover, a drive motor, a cutting system and a bagging assembly, wherein the top cover is movably arranged on the top box, the drive motor is arranged on the top box and its output end is connected to the top cover, the cutting system is arranged inside the top box and the processing barrel and is connected to the top cover, and when the top cover moves, the cutting system is controlled to work and the graphite raw material is cut and processed, and the bagging assembly is arranged on the inner side of the support table and on one side of the discharging machine, and is used to install the packaging bag and receive the produced spherical graphite; The cutting system includes a cutting and crushing component and a dust removal component. The cutting and crushing component is arranged in the top box and the processing barrel and is connected to the feed funnel, and is used to receive the graphite raw material in the feed funnel and cut the graphite raw material. The dust removal component is arranged on the support platform and is connected to the cutting and crushing component. When the cutting and crushing component is working, it controls the dust removal component to work and absorbs the fine dust in the processing barrel.

2. The spherical graphite modification production device for producing uniform particle size according to claim 1, characterized in that: The cutting and crushing assembly includes an upper barrel, a lower barrel, a primary cutting unit, a secondary cutting unit and a driving member. The upper barrel is arranged on the top cover and is connected to the feed funnel. The lower barrel is movably arranged in the processing barrel and one end is slidably inserted in the upper barrel. The driving member is arranged in the processing barrel and is connected to both the upper barrel and the lower barrel. When the driving member is at work, it controls the upper barrel and the lower barrel to rotate in the opposite direction. The primary cutting unit is arranged between the upper barrel and the lower barrel, and is used for performing primary cutting processing on the graphite raw material. The secondary cutting unit is arranged between the processing barrel and the driving member. When the driving member is at work, it controls the secondary cutting unit to work and performs secondary cutting processing on the graphite raw material. A plurality of windows are arranged on the upper ring of the upper barrel, and a dust exhaust net is arranged in the window.

3. The spherical graphite modification production device for producing uniform particle size according to claim 2, characterized in that: The top box is provided with a ring box, the feed funnel is provided on the ring box, the inner side of the ring box is open and a sealing ring plate is movably provided, the sealing ring plate is connected with the loading barrel, and the loading barrel is connected with the feed funnel through the ring box.

4. The spherical graphite modification production device for producing uniform particle size according to claim 2, characterized in that: The driving member includes a gear ring, a second gear, a guide seat and a slider. The guide seat and the gear ring are both arranged on the inner wall of the processing barrel. The guide seat is located on the side of the gear ring away from the upper barrel. The slider is movably arranged in the guide seat. The slider is movably connected to the lower barrel. The second gear is sleeved on the outer wall of the upper barrel. The second gear is arranged on the inner side of the gear ring and meshes with the gear ring.

5. The spherical graphite modification production device for producing uniform particle size according to claim 2, characterized in that: The primary cutting unit includes a plurality of cutting blades and a primary cutting disc. The primary cutting disc is arranged on the lower material barrel and located in the upper material barrel. The plurality of cutting blades are arranged on the inner wall of the upper material barrel, and the cutting blades and the primary cutting disc cooperate with each other.

6. The spherical graphite modification production device for producing particles with uniform particle size according to claim 4, characterized in that: The secondary cutting unit includes a secondary crushing seat, a crushing chamber, a plurality of discharge holes, a cutting seat, a fine cutting disk, a transmission disk and a belt. The secondary crushing seat is arranged in the processing barrel and is located on the side of the gear ring away from the loading barrel. The secondary crushing seat is provided with a crushing chamber, and a plurality of discharge holes are arranged in an array in the crushing chamber. The cutting seat is movably arranged in the crushing chamber, and the cutting seat is connected to the slider. The number of the transmission disks is several and they are equidistantly arranged on the cutting seat, and the transmission disks are connected by belts. Each of the transmission disks is provided with a fine cutting disk, and a fourth gear is movably arranged on the cutting seat. The fourth gear and one of the fine cutting disks are connected by a differential, and a driving rack meshing with the fourth gear is provided on the guide seat.

7. The spherical graphite modification production device for producing uniform particle size according to claim 4, characterized in that: The dust removal assembly includes a dust bucket, a dust seat, an annular tube, a dust storage bin, fan blades and a power transmission structure. The dust removal bin is arranged on a support platform. There are two dust buckets and they are arranged on the dust storage bin. Fan blades are movably arranged in each dust bucket, and adjacent fan blades are coaxially connected. The dust seat is arranged on a processing barrel, and the dust seat is connected to the dust bucket through an annular tube. The power transmission structure is arranged in the processing barrel and connects the feeding barrel and the fan blades. When the feeding barrel moves, the fan blades are controlled to rotate synchronously through the power transmission structure.

8. The spherical graphite modification production device for producing particles with uniform particle size according to claim 7, characterized in that: The power transmission structure includes a sleeve, a guide rail, a dust removal rack and a third gear. The sleeve is movably mounted on the feeding barrel, the guide rail is arranged on the sleeve, the dust removal rack movably passes through the processing barrel, one end of the dust removal rack is slidably matched with the guide rail, the third gear is movably arranged on the dust storage bin and is coaxially connected to the fan blade, and the third gear is meshed with the dust removal rack.

9. The spherical graphite modification production device for producing particles with uniform particle size according to claim 1, characterized in that: The bagging assembly includes a receiving seat, a lifting platform, a positioning motor, a threaded rod, a bag locking rod, a limiting rod, a U-shaped rack and a first gear. The receiving seat is arranged on the inner side of the support platform and on one side of the discharger. The lifting platform is movably arranged on the receiving seat, the positioning motor is arranged on the receiving seat, the U-shaped rack is movably arranged on the receiving seat, the threaded rod is movably arranged on the receiving seat and is connected to the output end of the positioning motor, the threaded rod slides through the U-shaped rack and the lifting platform, the threaded rod, the U-shaped rack and the lifting platform are all threadedly matched and the thread matching directions are opposite, two bag locking rods are symmetrically and movably arranged on the lifting platform, each of the bag locking rods is symmetrically arranged with two limiting rods, a first gear is movably arranged on the lifting platform and the first gear and the bag locking rod are coaxially connected, and the first gear is meshed with the U-shaped rack.

10. A method for producing spherical graphite with uniform particle size, comprising the production device according to claim 1, characterized in that: The specific steps of the production method are as follows: S100: Pour the graphite raw material into the feed funnel on the support table, the graphite raw material can enter the processing barrel along the feed funnel, and the packaging bag is placed directly under the discharge machine, and the packaging bag is installed and fixed by controlling the bagging component; S200: By controlling the driving motor to be powered on and rotated, the top cover is driven to rotate. During the rotation of the top cover, the cutting and crushing components can be driven to work and perform rough cutting and fine cutting on the graphite raw materials entering the processing barrel, and finally spherical graphite is obtained and discharged from the discharging machine; S300: While the cutting and crushing components are working, the dust removal components can also be controlled to work synchronously. When the dust removal components are working, they can absorb the fine particles in the graphite raw materials and increase the purity of the produced spherical graphite.

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