阅读说明：本技术 一种锂电池负极材料石墨粉制备加工处理系统 (Lithium battery negative electrode material graphite powder preparation processing system ) 是由 倪立龙 夏文进 徐俊晖 于 2020-06-28 设计创作，主要内容包括：本发明涉及一种锂电池负极材料石墨粉制备加工处理系统,包括烘干箱、加热丝、第一传动轮、第二传动轮、进料斗、下料板、夹持机构、运输机构、承托板、封装瓶、第一电机和第二电机,所述的烘干箱顶面外端设置有进料斗,烘干箱的顶部左侧开有内腔,内腔内壁上端通过铰链连接开合板,加热丝位于开合板的内侧且加热丝与内腔内壁相贴合,烘干箱的上端内壁设置有导热片。本发明能够对锂电池负极材料石墨粉进行有效的烘干,在有限的空间内延长烘干的路径,使锂电池负极材料石墨粉在运输过程中能够充分的烘干,提高了锂电池负极材料石墨粉的烘干效率。(The invention relates to a lithium battery negative electrode material graphite powder preparation processing treatment system which comprises a drying box, a heating wire, a first transmission wheel, a second transmission wheel, a feeding hopper, a discharging plate, a clamping mechanism, a conveying mechanism, a bearing plate, a packaging bottle, a first motor and a second motor. The drying device can effectively dry the graphite powder of the lithium battery cathode material, and can prolong the drying path in a limited space, so that the graphite powder of the lithium battery cathode material can be fully dried in the transportation process, and the drying efficiency of the graphite powder of the lithium battery cathode material is improved.)

1. The utility model provides a lithium cell negative pole material graphite powder preparation processing system, includes stoving case (1), heater strip (2), first drive wheel (11), second drive wheel (12), feeder hopper (13), lower flitch (3), fixture (4), transport mechanism (5), bearing board (6), packaging bottle (7), first motor (14) and second motor (15), its characterized in that: a feed hopper (13) is arranged at the outer end of the top surface of the drying box (1), an inner cavity (16) is formed in the left side of the top of the drying box (1), the upper end of the inner wall of the inner cavity (16) is connected with a plywood (17) through a hinge, a heating wire (2) is positioned on the inner side of the plywood (17) and is attached to the inner wall of the inner cavity (16), and a heat-conducting fin (18) is arranged on the inner wall of the upper end of the drying box (1);

the drying box is characterized in that conveying mechanisms (5) with opposite left and right end mounting positions are arranged in the drying box (1) from top to bottom in a staggered mode at intervals, one end of each conveying mechanism (5) is fixedly connected to the inner wall of the drying box (1), a rotating shaft (51) is mounted at the other end of each conveying mechanism (5), the rotating shafts (51) are connected to the inner rear wall of the drying box (1) in a bearing matching mode, the rotating shafts (51) of the conveying mechanisms (5) are connected through transmission belts (52), a connecting plate (141) is mounted on the inner wall of the right side of the drying box (1), a first motor (14) is mounted on the connecting plate (141), an output shaft of the first motor (14) is connected with a first transmission wheel (11) through a spline, the first transmission belt (52) is sleeved on the first transmission wheel (11), a fixing plate (152) is mounted on the inner wall of the left side of the drying box, the drying box comprises a first motor (14), a second motor (15), a second driving wheel (12), a second driving belt (151), a bearing plate (6) and a clamping mechanism (4), wherein the first motor (14) and the second motor (15) are symmetrically installed on the left inner wall and the right inner wall of the drying box (1) respectively through a connecting plate (141) and a fixing plate (152), an output shaft of the second motor (15) is connected with the second driving wheel (12) through splines, the second driving wheel (12) is sleeved with the second driving belt (151), the lower end of the drying box (1) is provided with the bearing plate (6), the outer end of the bearing plate (6) is fixedly installed on the left inner wall and the right inner wall of the drying box (1), a group of encapsulation bottles (7) are placed on the bearing plate (6), the lower parts of bottle openings of the encapsulation bottles (7) are matched with the clamping mechanism (4), the outer end of the clamping mechanism (4) is connected with the left inner wall; wherein:

transport mechanism (5) including main belt pulley (56), from belt pulley (53), transportation belt (57), connecting rod (55), axis of rotation (51) and transport plate (54), axis of rotation (51) cover is established in main belt pulley (56), main belt pulley (56) outer pot head is equipped with transportation belt (57), main belt pulley (56) is connected through transportation belt (57) with from belt pulley (53), establish in transportation belt (57) inner from belt pulley (53) cover, a pot head of transport plate (54) is established in from belt pulley (53), the other end fixed mounting of transport plate (54) is on stoving case (1) inside wall, transport plate (54) are frame construction, be equipped with connecting rod (55) between transport belt (57) about.

2. The system for preparing, processing and treating the graphite powder as the negative electrode material of the lithium battery as claimed in claim 1, wherein: connecting rod (55) be connected with removal slider (551) through sliding fit's mode, remove slider (551) and connect a set of supporting spring (552) on the terminal surface down, the other end and the stripper plate (553) of supporting spring (552) are connected, limiting plate (554) are installed to the lower extreme left and right sides of removing slider (551), remove slider (551) mid-mounting have connecting plate (555), connecting plate (555) are frame type structure, open flutedly on connecting plate (555), connecting plate (555) lower extreme cover is equipped with brush (556).

3. The system for preparing, processing and treating the graphite powder as the negative electrode material of the lithium battery as claimed in claim 2, wherein: the outer surface of the brush (556) is provided with two brush hairs made of different materials in a staggered manner, one is soft hair, the other is hard hair, and the hard hair is in a hook shape.

4. The system for preparing, processing and treating the graphite powder as the negative electrode material of the lithium battery as claimed in claim 1, wherein: lower flitch (3) be the hang plate that one end is high and the end is low, open the upper end of lower flitch (3) has semi-circular spout (31), feed opening (32) of different bores are provided with from high to low in semi-circular spout (31), the upper end of feed opening (32) is the circular port, the lower extreme of feed opening is reaming structure.

5. The system for preparing, processing and treating the graphite powder as the negative electrode material of the lithium battery as claimed in claim 1, wherein: clamping mechanism (4) include push pedal (41), sleeve (42) and grip block (43), the inside wall is connected with grip block (43) outer end through sliding fit's mode about stoving case (1), semicircular groove (44) of unnecessary size are opened to the inboard of grip block (43), the front side left and right ends of grip block (43) all are connected with the flexible end of sleeve (42), the stiff end of sleeve (42) is installed on push pedal (41).

6. The system for preparing, processing and treating the graphite powder as the negative electrode material of the lithium battery as claimed in claim 1, wherein: the packaging bottles (7) are a group of glass bottles with different calibers.

Technical Field

The invention relates to the technical field of lithium battery cathode material processing, in particular to a lithium battery cathode material graphite powder preparation processing system.

Background

Graphite is crystalline carbon, a hexagonal system, is iron ink color to dark gray, has a greasy feeling, can conduct electricity, and has good chemical stability, graphite powder is a product after graphite processing, the chemical property of the graphite powder is relatively stable at normal temperature, the graphite powder is insoluble in water, dilute acid, dilute alkali and organic solvent, has high-temperature-resistant conductivity, can be used as a refractory material, a conductive material and a wear-resistant lubricating material, wherein the most common graphite powder and the most widely used graphite powder at present are used as a lithium battery cathode material, and the graphite powder needs to be heated and dried in the processing process of the lithium battery cathode material graphite powder, and the problems existing in the drying, packaging and storage of the lithium battery cathode material graphite powder are as follows:

1. the existing lithium battery cathode material graphite powder drying device is poor in drying effect when in use, so that the drying efficiency is low and the use by a user is inconvenient;

2. the conventional lithium battery cathode material graphite powder needs to be manually packaged and stored after being dried, so that the packaging efficiency is low, and the labor cost is increased.

Disclosure of Invention

In order to solve the problems, the invention provides a system for preparing, processing and treating graphite powder serving as a lithium battery cathode material, which comprises a drying box, a heating wire, a first driving wheel, a second driving wheel, a feeding hopper, a discharging plate, a clamping mechanism, a conveying mechanism, a bearing plate, a packaging bottle, a first motor and a second motor, wherein the feeding hopper is arranged at the outer end of the top surface of the drying box;

conveying mechanisms with opposite left and right end mounting positions are arranged in the drying box at intervals in a staggered manner from top to bottom, one end of each conveying mechanism is fixedly connected to the inner wall of the drying box, a rotating shaft is mounted at the other end of each conveying mechanism and is connected to the rear wall of the drying box in a bearing matching manner, the rotating shafts of the conveying mechanisms are connected through transmission belts, a connecting plate is mounted on the inner wall of the right side of the drying box, a first motor is mounted on the connecting plate, an output shaft of the first motor is connected with a first transmission wheel through a spline, a first transmission belt is sleeved on the first transmission wheel, a fixed plate is mounted on the inner wall of the left side of the drying box, a second motor is mounted on the fixed plate, the first motor and the second motor are symmetrically mounted on the left and right inner walls of the drying box through the connecting plate and the fixed plate respectively, an output shaft of, the lower end of the drying box is provided with a bearing plate, the outer end of the bearing plate is fixedly arranged on the left inner wall and the right inner wall of the drying box, a group of packaging bottles are placed on the bearing plate, the lower part of the bottle mouth of each packaging bottle is matched with a clamping mechanism, the outer end of each clamping mechanism is connected with the left inner wall and the right inner wall of the drying box in a sliding fit mode, a blanking plate is arranged above each clamping mechanism, and the outer end of each blanking plate is fixedly arranged on the left inner wall and the right inner wall of the drying box.

Transport mechanism include main belt pulley, from the belt pulley, the transportation belt, the connecting rod, axis of rotation and transport plate, the axis of rotation cover is established in main belt pulley, main belt pulley outer pot head is equipped with the transportation belt, main belt pulley is connected through the transportation belt with following the belt pulley, establish from the belt pulley cover and establish in the transportation belt, a pot head of transport plate is established in from the belt pulley, the other end fixed mounting of transport plate is on the stoving incasement lateral wall, the transport plate is frame construction, be equipped with the connecting rod between the transportation belt from top to bottom, concrete during operation, the axis of rotation rotates and can drive main belt pulley and rotate, the rotation of main belt pulley makes the transportation belt rotate, the rotation of transportation belt drives from the.

According to a preferred technical scheme, the connecting rod is connected with the movable sliding block in a sliding fit mode, a group of supporting springs are connected to the lower end face of the movable sliding block, the other ends of the supporting springs are connected with the extrusion plate, limiting plates are mounted on the left side and the right side of the lower end of the movable sliding block, a connecting plate is mounted in the middle of the movable sliding block and is of a frame structure, a groove is formed in the upper end of the connecting plate, a brush is sleeved at the lower end of the connecting plate, when the movable sliding block works, the movable sliding block can reciprocate left and right on the connecting rod, the supporting springs downwards push the extrusion plate, the limiting plates can enable the extrusion plate to be stable, the movable sliding block can drive the brush to roll in the reciprocating motion of the movable sliding block, and.

As a preferable technical scheme of the invention, the outer surface of the brush is provided with two types of bristles made of different materials in a staggered manner, one type of bristles is soft bristles, the other type of bristles is hard bristles, and the hard bristles are hook-shaped.

As a preferred technical scheme of the invention, the blanking plate is an inclined plate with a high end and a low end, the upper end of the blanking plate is provided with a semicircular chute, blanking ports with different calibers are arranged in the semicircular chute from high to low, the upper end of the blanking port is a circular hole, and the lower end of the blanking port is of a reaming structure.

As a preferred technical scheme of the invention, the clamping mechanism comprises a push plate, a sleeve and a clamping plate, the left inner side wall and the right inner side wall of the drying box are connected with the outer end of the clamping plate in a sliding fit mode, the inner side of the clamping plate is provided with a semicircular groove with different sizes, the left end and the right end of the front side of the clamping plate are both connected with the telescopic end of the sleeve, the fixed end of the sleeve is arranged on the push plate, and when the drying box works, the push plate is pulled out to drive the sleeve, and the sleeve pulls out the clamping plate.

As a preferred technical scheme of the invention, the packaging bottle is a group of glass bottles with different calibers, when the packaging bottle works, the packaging bottle is placed on the bearing plate, the bottle mouth is clamped by the clamping plate, the clamping plate can clamp the bottle mouth to enable the packaging bottle to be stable, the bottle mouth of the packaging bottle is right opposite to the lower part of the feed opening, and graphite powder falling from the feed opening can fall into the packaging bottle.

The invention has the beneficial effects that:

the drying box can effectively dry the graphite powder of the negative electrode material of the lithium battery, and the multistage conveying mechanism is arranged in the drying box, so that a process of fully drying the graphite powder of the negative electrode material of the lithium battery can be prolonged in a limited space, the expected effect of drying the graphite powder of the negative electrode material of the lithium battery is achieved, and the drying efficiency of the graphite powder of the negative electrode material of the lithium battery is improved;

according to the invention, through the traction effect of the feed opening, graphite powder can enter the packaging bottle right below the feed opening, the packaging bottle is placed on the bearing plate, the bottle opening is clamped by the clamping plate, the clamping plate can lock the packaging bottle, the packaging bottle is prevented from shaking in the graphite powder collecting process, the packaging bottle is provided with sizes with different calibers, the graphite powder can be conveniently collected and screened in the later period, the labor cost is saved, and the graphite powder packaging efficiency is improved;

the soft bristles and the hard bristles which are arranged on the brush in a staggered mode can effectively clean residual graphite powder on the conveying belt, the brush can be better attached to the conveying belt under the downward pushing effect of the supporting spring on the extrusion plate in the rolling process of the brush, and the brush does not deflect due to the stabilizing effect of the limiting plate on the extrusion plate in the rolling process of the brush, so that the cleaning effect is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a cross-sectional view of C-C of FIG. 1;

FIG. 5 is a right side sectional view of D-D of FIG. 1;

fig. 6 is an enlarged view of E in fig. 1.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

As shown in fig. 1 to 6, a system for preparing, processing and treating graphite powder serving as a negative electrode material of a lithium battery comprises a drying box 1, a heating wire 2, a first driving wheel 11, a second driving wheel 12, a feeding hopper 13, a blanking plate 3, a clamping mechanism 4, a conveying mechanism 5, a bearing plate 6, a packaging bottle 7, a first motor 14 and a second motor 15, wherein the feeding hopper 13 is arranged at the outer end of the top surface of the drying box 1, an inner cavity 16 is formed in the left side of the top of the drying box 1, the upper end of the inner wall of the inner cavity 16 is connected with a split plate 17 through a hinge, the heating wire 2 is positioned on the inner side of the split plate 17, the heating wire 2 is attached to the inner wall of the inner;

the conveying mechanisms 5 with opposite left and right end mounting positions are arranged in the drying box 1 in a staggered manner from top to bottom at intervals, one end of each conveying mechanism 5 is fixedly connected to the inner wall of the drying box 1, the other end of each conveying mechanism 5 is provided with a rotating shaft 51, the rotating shafts 51 are connected to the rear wall in the drying box 1 in a bearing fit manner, the rotating shafts 51 of the conveying mechanisms 5 are connected through transmission belts 52, the inner wall of the right side of the drying box 1 is provided with a connecting plate 19, the connecting plate 19 is provided with a first motor 14, the output shaft of the first motor 14 is connected with a first transmission wheel 11 through splines, the first transmission wheel 11 is sleeved with the first transmission belt 52, the inner wall of the left side of the drying box 1 is provided with a fixing plate 152, the fixing plate 152 is provided with a second motor 15, the first motor 14 and the second motor 15 are symmetrically arranged on the, the output shaft of second motor 15 is connected with second drive wheel 12 through the spline, the cover is equipped with second driving belt 151 on the second drive wheel 12, bearing board 6 is installed to the lower extreme of stoving case 1, the outer end fixed mounting of bearing board 6 is on the inner wall about stoving case 1, a set of packing bottle 7 has been placed on the bearing board 6, the bottleneck below position of packing bottle 7 cooperatees with fixture 4, fixture 4's outer end is connected with the inner wall about stoving case 1 through sliding fit's mode, flitch 3 is installed down to fixture 4's top, the outer end fixed mounting of flitch 3 is on the inner wall about stoving case 1.

The conveying mechanism 5 comprises a main belt pulley 56, a slave belt pulley 53, a conveying belt 57, a connecting rod 55, a rotating shaft 51 and a conveying plate 54, wherein the rotating shaft 51 is sleeved in the main belt pulley 56, the outer end of the main belt pulley 56 is sleeved with the conveying belt 57, the main belt pulley 56 is connected with the slave belt pulley 53 through the conveying belt 57, the slave belt pulley 53 is sleeved at the inner end of the conveying belt 57, one end of the conveying plate 54 is sleeved in the slave belt pulley 53, the other end of the conveying plate 54 is fixedly installed on the inner side wall of the drying box 1, the conveying plate 54 is of a frame structure, the connecting rod 55 is arranged between the upper part and the lower part of the conveying belt 57, during specific work, the rotating shaft 51 can drive the main belt pulley 56 to rotate, the rotation of the main belt pulley 56 can drive the.

The connecting rod 55 is connected with the movable slider 551 in a sliding fit mode, the lower end face of the movable slider 551 is connected with a group of supporting springs 552, the other ends of the supporting springs 552 are connected with the extrusion plate 553, the left side and the right side of the lower end of the movable slider 551 are provided with limiting plates 554, the middle of the movable slider 551 is provided with a connecting plate 555, the connecting plate 555 is of a frame structure, the upper end of the connecting plate 555 is provided with a groove, the lower end of the connecting plate 555 is sleeved with a brush 556, when the movable slider 551 specifically works, the movable slider 551 can reciprocate left and right on the connecting rod 55, the supporting springs 552 downwards push the extrusion plate 553, the limiting plates 554 can enable the extrusion plate 553 to be stable, in the reciprocating motion of the movable slider 551, the movable slider 551 can drive the brush 556 to roll, and the.

The brush 556 outer surface is provided with two kinds of brush hair made of different materials in a staggered mode, one kind is soft hair, the other kind is hard hair, and the hard hair is in a hook shape, when the brush 556 works specifically, the brush can roll, and in the rolling process, the soft hair and the hard hair can have cleaning effects of different degrees on the conveying belt 57.

The clamping mechanism 4 comprises a push plate 41, a sleeve 42 and a clamping plate 43, the left inner side wall and the right inner side wall of the drying box 1 are connected with the outer end of the clamping plate 43 in a sliding fit mode, a semicircular groove 44 with different sizes is formed in the inner side of the clamping plate 43, the left end and the right end of the front side of the clamping plate 43 are connected with the telescopic end of the sleeve 42, the fixed end of the sleeve 42 is installed on the push plate 41, the push plate 41 is pulled out to drive the sleeve 42 during specific work, and the clamping plate 43 is pulled out by the sleeve 42.

Lower feed plate 3 be the low hang plate of the high one end of one end, open the upper end of lower feed plate 3 has semi-circular spout 31, be provided with the feed opening 32 of different bores from high to low in the semi-circular spout 31, the upper end of feed opening 32 is the circular port, the lower extreme of feed opening is the reaming structure, concrete during operation, graphite powder slides down the semi-circular spout 31 of lower flitch 3 on from transport belt 57 in, then graphite powder is along semi-circular spout 31 gliding, the in-process that slides down meets feed opening 32, graphite powder drops from feed opening 32 in proper order.

Encapsulation bottle 7 be the glass bottle of a set of different bore, during concrete work, encapsulation bottle 7 is placed on bearing board 6 and the bottleneck is by grip block 43 centre gripping, grip block 43 can centre gripping bottleneck make encapsulation bottle 7 stable, and encapsulation bottle 7 bottleneck just to the below of feed opening 32, the graphite powder that drops from feed opening 32 can drop in encapsulation bottle 7.

When the drying oven works, the heat conducting sheet 18 can raise the temperature in the drying oven 1 by heating the heating wire 2, the first motor 14 and the second motor 15 are started to respectively rotate the first driving wheel 11 and the second driving wheel 12, then the conveying belt 57 is driven to rotate under the action of the linkage belt, graphite powder is poured into the drying oven 1 from the feed opening 32, the graphite powder falls onto the conveying belt 57, the heat conducting sheet 18 can primarily dry the surface of the graphite powder, the rotating conveying belt 57 can prevent the graphite powder from being excessively high accumulated, when the conveying belt 57 conveys the graphite powder to one end of the conveying plate 54, the graphite powder falls onto the adjacent lower-layer conveying belt 57 and can be turned over to increase the drying effect, the conveying plate 54 is of a frame structure and cannot influence the falling of the graphite powder, at the moment, the movable slide block 551 reciprocates left and right on the connecting rod 55, the movable slide block 551 can drive the brush 556 to roll, the soft bristles and the hard bristles which are arranged in an interlaced mode on the brush 556 can effectively clean residual graphite powder on the conveying belt 57, the brush 556 can be better attached to the conveying belt 57 under the downward pushing effect of the supporting spring 552 on the extrusion plate 553 in the rolling process of the brush 556, and the brush does not deflect and the cleaning effect is improved under the stabilizing effect of the limiting plate 554 on the extrusion plate 553 in the rolling process of the brush 556;

the drying box 1 is internally provided with a multi-stage conveying mechanism 5, so that a process of fully drying graphite powder can be prolonged in a limited space, the expected effect of drying the graphite powder is achieved, after the graphite powder is conveyed from a last-stage conveying belt 57, the graphite powder drops onto the blanking plate 3, the blanking plate 3 is of an inclined structure and can effectively enable the dried graphite powder to slide downwards, the blanking plate 3 is provided with a semicircular chute 31, blanking ports 32 with different sizes are formed in the semicircular chute 31, the graphite powder is convenient to collect, the graphite powder dropping onto the blanking plate 3 can slide downwards along the semicircular chute 31, the graphite powder meets the blanking ports 32 in the sliding process, the graphite powder sequentially drops from the blanking ports 32 with different sizes, under the traction action of the blanking ports 32, the graphite powder can enter the sealed bottle 7 right below the blanking ports 32, the sealed bottle 7 is placed on the bearing plate 6, and the bottle mouth is clamped by the clamping plate 43, the clamping plate 43 can lock the packaging bottle 7, so that the packaging bottle 7 is prevented from shaking in the process of collecting graphite powder, the packaging bottle 7 is provided with sizes of different calibers, and the graphite powder can be conveniently collected and screened in the later period.

The drying box can effectively dry the graphite powder of the lithium battery cathode material, and the multistage conveying mechanism is arranged in the drying box, so that a process of fully drying the graphite powder can be prolonged in a limited space, the expected effect of drying the graphite powder of the lithium battery cathode material is achieved, and the drying efficiency of the graphite powder of the lithium battery cathode material is improved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.