CN111250216A - Based on rolling mill formula graphite powder preparation system of processing - Google Patents

Based on rolling mill formula graphite powder preparation system of processing Download PDF

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Publication number
CN111250216A
CN111250216A CN202010202625.1A CN202010202625A CN111250216A CN 111250216 A CN111250216 A CN 111250216A CN 202010202625 A CN202010202625 A CN 202010202625A CN 111250216 A CN111250216 A CN 111250216A
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China
Prior art keywords
grinding
plate
graphite powder
mixing
grinding plate
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Granted
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CN202010202625.1A
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Chinese (zh)
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CN111250216B (en
Inventor
刘秀丽
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SHANDONG JINGNENG NEW MATERIAL TECHNOLOGY Co.,Ltd.
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Nanjing Yihui Information Technology Co Ltd
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Priority to CN202010202625.1A priority Critical patent/CN111250216B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00Crushing or disintegrating by disc mills
    • B02C7/02Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/04Crushing or disintegrating by disc mills with coaxial discs with concentric circles of intermeshing teeth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone

Abstract

The invention relates to a graphite powder preparation and processing system based on a rolling mill, which comprises a supporting device, a blending and grinding device and an iron sand removing device, wherein the blending and grinding device is arranged on the upper side in the supporting device, and the iron sand removing device is arranged on the lower side in the supporting device. The invention can solve the problems that when the conventional system grinds graphite powder, a one-time grinding mechanism is usually adopted to grind the graphite, so that the conditions of insufficient and uneven grinding and the like are caused, so that the quality of the processed graphite powder is reduced, and after the conventional equipment grinds the graphite powder, impurities in the graphite powder are difficult to remove, iron sand impurities are usually mixed in the graphite powder, so that adverse effects are brought to the use of the subsequent graphite powder, and the like.

Description

Based on rolling mill formula graphite powder preparation system of processing
Technical Field
The invention relates to the field of graphite powder preparation and processing, in particular to a graphite powder preparation and processing system based on a rolling millstone type.
Background
The graphite powder is soft and black and gray; has greasy feeling and can contaminate paper. Under the condition of isolating oxygen, the melting point of the mineral is more than 3000 ℃, and the mineral is one of the most temperature-resistant minerals. The graphite powder has stable chemical properties at normal temperature and is insoluble in water, dilute acid, dilute alkali and organic solvent; the material has high temperature resistance and electric conductivity, and can be used as a refractory material, a conductive material and a wear-resistant lubricating material.
At present, the existing graphite powder preparation and processing system generally has the following defects when preparing graphite powder: 1. when the conventional system grinds graphite powder, a one-time grinding mechanism is usually adopted to grind the graphite, so that the conditions of insufficient grinding, non-uniformity and the like occur, and the quality of the processed graphite powder is reduced; 2. the existing equipment is used for grinding the graphite powder, impurities in the graphite powder are difficult to remove, and iron sand impurities are usually mixed in the graphite powder, so that adverse effects are brought to the use of the subsequent graphite powder.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the conventional system grinds graphite powder, a one-time grinding mechanism is usually adopted to grind the graphite, so that the conditions of insufficient and uneven grinding and the like are caused, so that the quality of the processed graphite powder is reduced, and after the conventional equipment grinds the graphite powder, impurities in the graphite powder are difficult to remove, iron sand impurities are usually mixed in the graphite powder, so that adverse effects are brought to the use of the subsequent graphite powder, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the rolling mill type graphite powder preparation and processing system comprises a supporting device, a blending and grinding device and an iron sand removing device, wherein the blending and grinding device is installed on the upper side inside the supporting device, and the iron sand removing device is installed on the lower side inside the supporting device.
The supporting device comprises a bottom plate, supporting plates, processing frames, a feeding port, motor frames and fixing blocks, wherein the supporting plates are symmetrically arranged on the left side and the right side of the upper end surface of the bottom plate; manually adding the graphite raw material to be ground into the processing frame through the feeding port.
The mixing and grinding device comprises a driving mechanism, a rotary connecting rod, a mixing mechanism, an upper grinding plate, a lower grinding plate mechanism, an upper grinding mechanism, grinding balls, sealing rings and rotary clamping teeth, wherein the rotary connecting rod is installed on the upper end surface of the processing frame through a bearing, the mixing mechanism is installed on the rotary connecting rod, the upper grinding plate is installed on the lower side of the mixing mechanism, the upper grinding mechanism is evenly arranged on the lower grinding plate mechanism, the lower grinding plate mechanism is installed on the lower side of the lower grinding plate mechanism, the grinding balls are evenly arranged on the upper end surface of the lower grinding plate mechanism, the sealing rings are installed on the outer side of the upper end surface of the lower grinding plate mechanism, the grinding balls and the upper grinding mechanism are distributed in a staggered mode, the rotary clamping teeth are evenly arranged on the outer sides of the lower grinding plate mechanism and the upper grinding plate along the circumferential direction, and; the graphite raw materials once rolls the grinding processing through last grinding machanism, and rethread ball of polishing cooperates with last grinding machanism, and actuating mechanism drives and goes up grinding plate and lower grinding plate mechanism and rotate along opposite direction, realizes carrying out the secondary operation to the graphite powder and polishes, reaches the graphite powder that prevents after the processing and has to grind insufficient, inhomogeneous purpose.
The iron sand removing device comprises an outer baffle, sand passing holes, electromagnetic plates, a shade, sand outlets and a discharge port, wherein the electromagnetic plates are symmetrically arranged on the left and right sides of the lower side of the supporting plate; through producing the circular telegram between the electromagnetic plate and producing the magnetic field, the iron sand in the graphite powder is attracted and is passed the sand hole, separates graphite powder and iron sand through outer baffle to unload through sand outlet and discharge gate.
As a preferred technical scheme of the invention, the driving mechanism comprises a driving motor, a transmission chain and motor latches, the driving motor is installed in the motor frame, the motor latches are uniformly arranged on an output shaft of the driving motor, the transmission chain is installed on the motor latches in a manner of matching with the latches, and the other end of the transmission chain is connected with the rotary latches; the driving motor drives the upper grinding plate and the lower grinding plate mechanism to rotate reversely through the transmission chain.
As a preferred technical scheme, the blending mechanism comprises a blending rod, a blending plate, a brush, a blending disc and a material collecting groove, wherein the blending disc is installed on the outer side of the rotary connecting rod in a sliding fit mode, the blending disc is connected with the supporting plate in a fixed mode, the material collecting groove is arranged in the middle of the blending disc, the blending rod is symmetrically installed on the upper side of the rotary connecting rod, the blending plate is installed at the lower end of the blending rod, and the brush is arranged on the lower end face of the blending plate; the rotating connecting rod drives the mixing plate to rotate along the surface of the mixing disc, and the brush uniformly mixes the graphite raw materials and collects the graphite raw materials through the material collecting groove to fall down.
As a preferred technical scheme of the invention, the upper grinding mechanism comprises material distributing grooves, grinding springs, grinding movable blocks, grinding heads, outer grinding plates and powder holes, wherein the material distributing grooves are uniformly formed in the upper grinding plate, the grinding movable blocks are arranged on the lower end surfaces between adjacent material distributing grooves in a sliding fit mode, the grinding movable blocks are connected with the upper grinding plate through the grinding springs, the grinding heads are arranged on the lower end surfaces of the grinding movable blocks, the outer grinding plates are arranged on the outer sides of the grinding heads, and the powder holes are symmetrically and uniformly formed in the outer grinding plates; the graphite raw material to be processed enters the space between the outer grinding plate and the grinding head through the material distributing groove, and the grinding spring is matched with the grinding movable block for use, so that the graphite raw material is ground and crushed at one time.
As a preferred technical scheme of the invention, the lower grinding plate mechanism comprises a filter material groove, a filter material sieve and a lower grinding plate, grinding balls are uniformly arranged on the upper end surface of the lower grinding plate, the filter material groove is arranged between the grinding balls, and the filter material sieve is arranged in the filter material groove; and screening the graphite powder subjected to secondary rotary grinding by using a filter screen in the filter material tank to obtain the graphite powder with the required particle size.
As a preferred technical scheme of the invention, the section of the mixing disc is of an inward inclined structure, and the inclined angle of the mixing plate is consistent with that of the mixing disc.
(III) advantageous effects
1. According to the graphite powder preparation and processing system based on the rolling millstone type, the graphite raw material is subjected to primary rolling and grinding processing through the upper grinding mechanism, then the grinding balls are matched with the upper grinding mechanism, the driving mechanism drives the upper grinding plate and the lower grinding plate mechanism to rotate in opposite directions, secondary processing and grinding of the graphite powder are realized, and the purpose of preventing the processed graphite powder from being insufficiently and unevenly ground is achieved;
2. according to the graphite powder preparation and processing system based on the rolling mill, the electromagnetic plates are electrified to generate a magnetic field, iron sand in the graphite powder is attracted to penetrate through the sand passing holes, the graphite powder and the iron sand are separated through the outer baffle, the purpose of taking out iron sand impurities in the graphite powder is achieved, and the graphite powder preparation and processing system is beneficial to use of subsequent graphite powder.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view showing the structure of the kneading and grinding apparatus of the present invention;
FIG. 3 is an enlarged view of a portion I of FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram of the mixing mechanism of the present invention;
FIG. 5 is a cross-sectional view of the homogenizing mechanism of the present invention;
fig. 6 is a cross-sectional view of the drive mechanism of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a graphite powder preparation and processing system based on a rolling mill comprises a supporting device 1, a blending and grinding device 2 and an iron sand removing device 3, wherein the blending and grinding device 2 is installed on the upper side inside the supporting device 1, and the iron sand removing device 3 is installed on the lower side inside the supporting device 1.
The supporting device 1 comprises a bottom plate 11, supporting plates 12, processing frames 13, a feeding port 14, motor frames 15 and fixing blocks 16, wherein the supporting plates 12 are symmetrically arranged on the left side and the right side of the upper end face of the bottom plate 11, the fixing blocks 16 are arranged on the upper end face of the supporting plates 12, the processing frames 13 are arranged between the fixing blocks 16, and the motor frames 15 are symmetrically arranged on the left side and the right side of the processing frames 13; the graphite raw material to be ground is manually added into the processing frame 13 through the feeding port 14.
The blending and grinding device 2 comprises a driving mechanism 21, a rotary connecting rod 22, a blending mechanism 23, an upper grinding plate 24, a lower grinding plate mechanism 25, an upper grinding mechanism 26, a grinding ball 27, a sealing ring 28 and a rotary latch 29, the upper end face of the processing frame 13 is provided with a rotary connecting rod 22 by a bearing, the rotary connecting rod 22 is provided with a blending mechanism 23, the lower side of the blending mechanism 23 is provided with an upper grinding plate 24, the lower grinding plate mechanism 25 is uniformly provided with an upper grinding mechanism 26, the lower side of the lower grinding plate mechanism 25 is provided with a lower grinding plate mechanism 25, the upper end face of the lower grinding plate mechanism 25 is uniformly provided with a grinding ball 27, the outer side of the upper end face of the lower grinding plate mechanism 25 is provided with a sealing ring 28, the grinding ball 27 and the upper grinding mechanism 26 are arranged in a staggered manner, the outer sides of the lower grinding plate mechanism 25 and the upper grinding plate 24 are uniformly provided with rotary latch 29 along the circumferential direction, and the outer side of the rotary latch 29 is provided with; the graphite raw materials once rolls grinding processing through last grinding machanism 26, and rethread ball 27 and last grinding machanism 26 cooperation of polishing, actuating mechanism 21 drive go up grinding plate 24 and lower grinding plate mechanism 25 rotate along opposite direction, realize carrying out secondary operation to the graphite powder and polish, reach the graphite powder that prevents after the processing and have the not enough, inhomogeneous purpose of grinding.
The iron sand removing device 3 comprises an outer baffle 31, sand passing holes 32, electromagnetic plates 33, a shade 34, sand outlets 35 and a discharge port 36, the electromagnetic plates 33 are symmetrically installed on the left side and the right side of the lower side of the supporting plate 12, the shade 34 is installed on the outer side of the electromagnetic plates 33, the outer baffle 31 is symmetrically installed on the outer side of the shade 34, the outer baffle 31 is of an inclined vertical structure, the sand passing holes 32 are uniformly formed in the vertical position of the outer baffle 31, the sand outlets 35 are symmetrically installed on the left side and the right side of the lower end face of the supporting plate 12, and the discharge port 36 is installed in the; the electromagnetic plates 33 are electrified to generate a magnetic field, so that iron sand in the graphite powder is attracted to pass through the sand passing holes 32, the graphite powder is separated from the iron sand through the outer baffle 31, and the discharging is carried out through the sand outlet 35 and the discharging hole 36.
The driving mechanism 21 comprises a driving motor 211, a transmission chain 212 and motor latch teeth 213, the driving motor 211 is installed in the motor frame 15, the motor latch teeth 213 are evenly arranged on an output shaft of the driving motor 211, the transmission chain 212 is installed on the motor latch teeth 213 in a latch tooth matching mode, and the other end of the transmission chain 212 is connected with the rotary latch teeth 29; the driving motor 211 drives the upper grinding plate 24 and the lower grinding plate mechanism 25 to rotate reversely through the transmission chain 212.
The blending mechanism 23 comprises a blending rod 231, a blending plate 232, a brush 233, a blending tray 234 and a material collecting tank 235, the blending tray 234 is installed on the outer side of the rotating connecting rod 22 in a sliding fit mode, the blending tray 234 is connected with the supporting plate 12 in a fixed mode, the material collecting tank 235 is arranged in the middle of the blending tray 234, the blending rod 231 is symmetrically installed on the upper side of the rotating connecting rod 22, the blending plate 232 is installed at the lower end of the blending rod 231, the brush 233 is arranged on the lower end face of the blending plate 232, the cross section of the blending tray 234 is of an inward inclined structure, and the inclined angle of the blending plate 232 is consistent with that; the material mixing plate 232 is driven to rotate along the surface of the material mixing disc 234 through the rotating connecting rod 22, and the brush 233 uniformly mixes the graphite raw materials and collects the graphite raw materials through the material collecting groove 235 to fall down.
The upper grinding mechanism 26 comprises a material distributing groove 261, a grinding spring 262, grinding movable blocks 263, grinding heads 264, outer grinding plates 265 and powder holes 266, the material distributing groove 261 is uniformly arranged on the upper grinding plate 24, the grinding movable blocks 263 are arranged on the lower end faces between adjacent material distributing grooves 261 in a sliding fit mode, the grinding movable blocks 263 are connected with the upper grinding plate 24 through the grinding spring 262, the grinding heads 264 are arranged on the lower end faces of the grinding movable blocks 263, the outer grinding plates 265 are arranged on the outer sides of the grinding heads 264, and the powder holes 266 are symmetrically and uniformly arranged on the outer grinding plates 265; the graphite raw material to be processed enters between the outer grinding plate 265 and the grinding head 264 through the material distributing groove 261, and the grinding spring 262 is matched with the grinding movable block 263 for use, so that the graphite raw material is ground and crushed at one time.
The lower grinding plate mechanism 25 comprises a filter material groove 251, a filter material sieve 252 and a lower grinding plate 253, grinding balls 27 are uniformly arranged on the upper end surface of the lower grinding plate 253, the filter material groove 251 is arranged among the grinding balls 27, and the filter material sieve 252 is arranged in the filter material groove 251; the graphite powder after the secondary rotation grinding is sieved by a filter material sieve 252 in a filter material groove 251 to obtain the graphite powder with the required particle size.
The invention comprises the following steps:
the first step is as follows: manually adding the graphite raw material to be ground into the processing frame 13 through the feeding port 14;
the second step is that: the mixing plate 232 is driven to rotate along the surface of the mixing disc 234 by the rotating connecting rod 22, and the graphite raw materials are uniformly mixed by the brush 233 and are collected and fall through the material collecting groove 235;
the third step: the graphite raw material is subjected to primary grinding and milling processing through the upper grinding mechanism 26, and then is matched with the upper grinding mechanism 26 through the grinding ball 27, the driving mechanism 21 drives the upper grinding plate 24 and the lower grinding plate mechanism 25 to rotate in opposite directions, so that secondary processing and grinding of the graphite powder are realized, and the purpose of preventing the processed graphite powder from being insufficiently and unevenly ground is achieved;
the fourth step: the electromagnetic plates 33 are electrified to generate a magnetic field, so that iron sand in the graphite powder is attracted to pass through the sand passing holes 32, the graphite powder is separated from the iron sand through the outer baffle 31, and the discharging is carried out through the sand outlet 35 and the discharging hole 36.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a based on rolling mill formula graphite powder preparation system of processing, includes strutting arrangement (1), mixing grinding device (2) and iron sand remove device (3), its characterized in that: the upper side in the supporting device (1) is provided with a blending and grinding device (2), and the lower side in the supporting device (1) is provided with an iron sand removing device (3); wherein:
the supporting device (1) comprises a bottom plate (11), supporting plates (12), processing frames (13), a feeding port (14), motor frames (15) and fixing blocks (16), wherein the supporting plates (12) are symmetrically arranged on the left and right sides of the upper end surface of the bottom plate (11), the fixing blocks (16) are arranged on the upper end surface of the supporting plates (12), the processing frames (13) are arranged between the fixing blocks (16), and the motor frames (15) are symmetrically arranged on the left and right sides of the processing frames (13);
the mixing and grinding device (2) comprises a driving mechanism (21), a rotary connecting rod (22), a mixing mechanism (23), an upper grinding plate (24), a lower grinding plate mechanism (25), an upper grinding mechanism (26), grinding balls (27), a sealing ring (28) and rotary clamping teeth (29), wherein the rotary connecting rod (22) is installed on the upper end face of the processing frame (13) through a bearing, the mixing mechanism (23) is installed on the rotary connecting rod (22), the upper grinding plate (24) is installed on the lower side of the mixing mechanism (23), the upper grinding mechanism (26) is evenly arranged on the lower grinding plate mechanism (25), the lower grinding plate mechanism (25) is installed on the lower side of the lower grinding plate mechanism (25), the grinding balls (27) are evenly arranged on the upper end face of the lower grinding plate mechanism (25), the sealing ring (28) is installed on the outer side of the upper end face of the lower grinding plate mechanism (25), and the grinding balls (27) and the upper grinding mechanism (26) are, the outer sides of the lower grinding plate mechanism (25) and the upper grinding plate (24) are uniformly provided with rotary clamping teeth (29) along the circumferential direction, and the outer sides of the rotary clamping teeth (29) are provided with driving mechanisms (21) in a clamping tooth matching mode;
iron sand remove device (3) including outer baffle (31), cross sand hole (32), electromagnetic plate (33), shade (34), sand outlet (35) and discharge gate (36), backup pad (12) downside bilateral symmetry install electromagnetic plate (33), shade (34) are installed in electromagnetic plate (33) outside, outer baffle (31) are installed to shade (34) outside symmetry, outer baffle (31) are the vertical structure in slope back, outer baffle (31) vertical position evenly is provided with sand hole (32), sand outlet (35) are installed to terminal surface bilateral symmetry under backup pad (12), terminal surface mid-mounting has discharge gate (36) under backup pad (12).
2. The system for preparing and processing graphite powder based on the rolling mill type according to claim 1, characterized in that: drive mechanism (21) include driving motor (211), drive chain (212) and motor latch (213), motor frame (15) in install driving motor (211), evenly be provided with motor latch (213) on driving motor (211) output shaft, drive chain (212) are installed through latch complex mode in motor latch (213), the drive chain (212) other end is connected with rotatory latch (29).
3. The system for preparing and processing graphite powder based on the rolling mill type according to claim 1, characterized in that: mixing mechanism (23) including mixing pole (231), compounding board (232), brush (233), compounding dish (234) and collecting tank (235), swivelling joint pole (22) outside install compounding dish (234) through sliding fit's mode, compounding dish (234) are connected with backup pad (12) through fixed mode, compounding dish (234) middle part is provided with collecting tank (235), mixing pole (231) are installed to swivelling joint pole (22) upside symmetry, compounding board (232) are installed to compounding pole (231) lower extreme, are provided with brush (233) under compounding board (232) on the terminal surface.
4. The system for preparing and processing graphite powder based on the rolling mill type according to claim 1, characterized in that: go up grinding machanism (26) including dividing silo (261), rolling spring (262), rolling movable block (263), roll head (264), outer grinding plate (265) and powder hole (266), last grinding plate (24) on evenly be provided with and divide silo (261), install through sliding fit's mode on the terminal surface and roll movable block (263) between adjacent dividing silo (261), roll between movable block (263) and last grinding plate (24) and be connected through rolling spring (262), roll and install on the terminal surface under movable block (263) and roll head (264), roll head (264) outside and install outer grinding plate (265), the symmetry evenly is provided with powder hole (266) on outer grinding plate (265).
5. The system for preparing and processing graphite powder based on the rolling mill type according to claim 1, characterized in that: the lower grinding plate mechanism (25) comprises a filter material groove (251), a filter material sieve (252) and a lower grinding plate (253), grinding balls (27) are evenly arranged on the upper end face of the lower grinding plate (253), the filter material groove (251) is arranged between the grinding balls (27), and the filter material sieve (252) is installed in the filter material groove (251).
6. The system for preparing and processing graphite powder based on the rolling mill type according to claim 5, wherein: the section of the mixing disc (234) is of an inward inclined structure, and the inclined angle of the mixing plate (232) is consistent with that of the mixing disc (234).
CN202010202625.1A 2020-03-20 2020-03-20 Based on rolling mill formula graphite powder preparation system of processing Active CN111250216B (en)

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CN109382166A (en) * 2018-11-20 2019-02-26 赵紫棋 A kind of process equipment of lithium cell cathode material graphite powder
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EP3412626A1 (en) * 2016-02-01 2018-12-12 Eficiencia Energética Aplicada, S.L. Method for obtaining a graphene product, graphene product and use thereof
CN205435961U (en) * 2016-03-08 2016-08-10 新乡市赛日新能源科技有限公司 Reducing mechanism is used in anode materials for lithium -ion battery production
CN106733110A (en) * 2017-02-27 2017-05-31 王爽 Deironing apparatus are crushed in a kind of battery material circulation
CN107983495A (en) * 2017-11-14 2018-05-04 余姚市婉珍五金厂 A kind of cathode of lithium battery being convenient to clean, which crushes, removes magnetic device
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Publication number Priority date Publication date Assignee Title
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