CN109037818B - Lithium titanate negative electrode material recycling and cutting device and cutting method thereof - Google Patents
Lithium titanate negative electrode material recycling and cutting device and cutting method thereof Download PDFInfo
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- CN109037818B CN109037818B CN201810787602.4A CN201810787602A CN109037818B CN 109037818 B CN109037818 B CN 109037818B CN 201810787602 A CN201810787602 A CN 201810787602A CN 109037818 B CN109037818 B CN 109037818B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/54—Reclaiming serviceable parts of waste accumulators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
Abstract
The invention discloses a lithium titanate negative electrode material recycling and dividing device which comprises a mounting plate, wherein two ends of the lower part of the mounting plate are fixedly provided with a track box, two outer walls of two sides of the track box are provided with track grooves, slide blocks are arranged in the track grooves in a sliding mode, a wheel shaft is fixedly connected between the two slide blocks, a wheel hub motor is fixedly arranged on the wheel shaft, and a small outer gear ring is fixedly sleeved outside the wheel hub motor; and a rack meshed with the small outer gear ring is fixedly arranged on the bottom surface of the inner side of the track box. Has the advantages that: according to the lithium titanate negative electrode material recycling and splitting device and the splitting method thereof, the lithium titanate battery can be automatically split and disassembled, manual splitting is not needed, time and labor are saved, the splitting and splitting speed is high, the efficiency is high, the operation is simple and convenient, the practicability is good, and the labor cost is effectively saved.
Description
Technical Field
The invention relates to the field of lithium titanate batteries, in particular to a lithium titanate negative electrode material recycling and cutting device and a cutting method thereof.
Background
The lithium titanate battery is called as a zero-strain material because the structure of the lithium titanate battery is not changed in the charging and discharging processes, and has very excellent cycle performance; the charge and discharge plateau is as high as 1.55V (vs Li +), and thus is widely used as a lithium ion negative electrode material. However, with the rapid increase of the usage amount of lithium titanate batteries, the corresponding scrapped lithium titanate batteries are also greatly increased year by year. The waste lithium titanate batteries contain a large amount of valuable metals including titanium, lithium, aluminum and other metal elements, so that huge economic benefits can be generated if the valuable metals can be recovered, the environmental pollution is reduced, the resources are saved, the energy consumption is reduced, and the continuous development of the battery industry can be realized.
However, since the lithium titanate battery is a solid-state battery, and has a plurality of positive electrode plates and negative electrode plates inside, the lithium titanate battery cannot be directly cut off for splitting, otherwise, the positive electrode plates and the negative electrode plates are easily cut off, and the subsequent secondary splitting is required, so that the external sealing ring of the lithium titanate battery must be cut off first, and then the positive electrode end and the negative electrode end are pulled in opposite directions, thereby driving the internal positive electrode plates and the negative electrode plates to be separated from each other until the positive electrode and the negative electrode are completely separated, however, no device capable of automatically cutting off and disassembling the lithium titanate battery exists in the current market, and the lithium titanate battery is cut off and disassembled by manpower, which wastes time and labor, is high in disassembling and cutting speed, low in efficiency, poor in practicability, and requires high labor cost.
Disclosure of Invention
The invention aims to solve the problems, and provides a lithium titanate negative electrode material recycling and splitting device and a lithium titanate negative electrode material splitting method, so as to solve the problems that the traditional lithium titanate battery splitting and splitting in the prior art can only be performed manually, the splitting and splitting speed is slow, the efficiency is low, time and labor are wasted, the practicability is low, the labor cost is high, and the like. According to the invention, the preferred technical scheme can realize automatic cutting and disassembling of the lithium titanate battery without manual cutting, so that the method has the technical effects of time and labor saving, high cutting and disassembling speed, high efficiency, simplicity and convenience in operation, good practicability, effective labor cost saving and the like, and is explained in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the lithium titanate negative electrode material recycling and dividing device comprises a mounting plate, wherein two ends of the lower portion of the mounting plate are fixedly provided with a track box, track grooves are formed in the outer walls of two sides of the track box, sliding blocks are arranged in the track grooves in a sliding mode, a wheel shaft is fixedly connected between the two sliding blocks, a wheel hub motor is fixedly arranged on the wheel shaft, and a small outer gear ring is fixedly sleeved outside the wheel hub motor; a rack meshed with the small outer gear ring is fixedly arranged on the bottom surface of the inner side of the track box;
a mounting rod is connected between the two wheel shafts in a rolling manner, a plurality of dividers are fixedly mounted at the lower ends of the mounting rods, a lithium battery is inserted into each divider, and the lithium battery is vertically mounted on the conveying belt; a conveyor fixedly connected with the track box is arranged above the conveying belt;
the divider comprises a top cover fixedly connected with the mounting rod, a cutting motor fixedly arranged on the outer side wall of the top cover, a multistage telescopic cylinder vertically and fixedly arranged at the lower end of the top cover and a lower fixing ring fixedly arranged at the lower end of the multistage telescopic cylinder; the cutting motor is provided with a driving gear, the side surface of the driving gear is connected with an intermediate gear in a meshing manner, the inner wall of the top cover is provided with an arrangement through hole for mounting the intermediate gear, a large outer gear ring in a meshing connection with the intermediate gear is arranged inside the top cover, the upper end surface and the lower end surface of the large outer gear ring are provided with annular grooves, and the inner wall of the top cover is fixedly provided with a positioning snap ring which is in rolling clamping connection in the annular grooves; an electro-hydraulic push rod I is fixedly mounted on the inner wall of the large outer gear ring, a cutting knife is mounted on a push rod head of the electro-hydraulic push rod I, an upper fixing ring is fixedly mounted on the inner wall of the top cover above the cutting knife, and an electro-hydraulic push rod II is fixedly mounted on the inner wall of the upper fixing ring; and an electro-hydraulic push rod III is fixedly mounted on the inner wall of the lower fixing ring.
Preferably, the shape of the track box comprises an L shape and an oblique straight line shape;
wherein the shapes of the rail groove and the rack are the same as the shape of the rail box.
Preferably, a battery seat is fixedly arranged on the conveying belt;
wherein, the lithium battery is fixedly arranged on the battery seat.
Preferably, the number of the lithium batteries is multiple;
the multiple dividers and the multiple lithium batteries are respectively distributed on the mounting rod and the conveying belt in a rectangular array;
the number of the dividers in each row is equal to that of the lithium batteries in each row.
Preferably, a plurality of telescopic rods fixedly connected with the lower end face of the top cover are vertically and fixedly mounted on the lower fixing ring.
Preferably, the number of the electro-hydraulic push rods III and the number of the electro-hydraulic push rods II are multiple, and the electro-hydraulic push rods III and the electro-hydraulic push rods II are distributed on the inner walls of the lower fixing ring and the upper fixing ring in an annular array;
and anti-slip blocks are sleeved on the push rod heads of the electro-hydraulic push rod III and the electro-hydraulic push rod II.
Preferably, the cutting motor, the first electro-hydraulic push rod and the multi-stage telescopic cylinders are multiple in number and are distributed in an annular array on the outer wall of the top cover, the inner wall of the large outer gear ring and the lower fixing ring respectively.
A lithium titanate negative electrode material recovery and separation method, which uses the lithium titanate negative electrode material recovery and separation device of any one of claims 1 to 7 to execute the following steps:
the method comprises the following steps: installing the lithium battery to be recovered and segmented on a battery seat on a conveyer belt, and then controlling the conveyer belt to rotate to drive the lithium battery to move;
step two: when the lithium batteries in a row move to the position right below the track box, the conveying belt is controlled to stop moving, meanwhile, a hub motor is started to drive the small outer gear ring to rotate, and the small outer gear ring rotates to drive the mounting rod and the divider to descend and be sleeved on the lithium batteries;
step three: controlling an electro-hydraulic push rod II and an electro-hydraulic push rod III to rotate to push an anti-slip block to clamp the lithium battery, then starting a cutting motor, driving a large outer gear ring to rotate through a driving gear and a middle gear, driving a cutting knife to rotate through the large outer gear ring, meanwhile, controlling the electro-hydraulic push rod to rotate to push the cutting knife to approach the lithium battery until the cutting knife is pricked into the lithium battery, then cutting off a sealing ring of the lithium battery through rotation of the cutting knife, and at the moment, clamping and fixing a positive end of the lithium battery and a positive pole piece fixedly connected to the lower end of the positive end by the electro-hydraulic push rod II, and clamping and fixing a negative end of the lithium battery and a shell and a negative pole piece connected to the negative;
step four: starting the hub motor to drive the mounting rod to ascend, simultaneously controlling a multi-stage telescopic cylinder to push a top cover to ascend synchronously with the mounting rod, keeping a lower fixing ring still in place until a positive end of the lithium battery and a positive pole piece fixedly connected to the lower end of the positive end are separated from a negative end of the lithium battery and a shell and a negative pole piece connected to the negative end, then controlling the electro-hydraulic push rod to rotate to loosen the negative end of the lithium battery, controlling the lower fixing ring to ascend together with the top cover and ascend to the position right above a conveyor along the track groove, then controlling the electro-hydraulic push rod I and the electro-hydraulic push rod II to rotate to loosen the positive end of the lithium battery, enabling the positive end of the lithium battery to fall onto the conveyor and be conveyed away by the conveyor, and driving the negative end of the lithium battery on the conveyor belt to move continuously under the track box, and controlling the conveying belt to stop rotating again until the next row of lithium batteries move to the lower part of the track box.
Has the advantages that: according to the lithium titanate negative electrode material recycling and splitting device and the splitting method thereof, the lithium titanate battery can be automatically split and disassembled, manual splitting is not needed, time and labor are saved, the splitting and splitting speed is high, the efficiency is high, the operation is simple and convenient, the practicability is good, and the labor cost is effectively saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of the present invention;
FIG. 3 is a cross-sectional view of FIG. 1 of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 of the present invention;
FIG. 5 is an internal block diagram of the segmentor of the present invention.
The reference numerals are explained below:
1. mounting a plate; 2. a track box; 3. a track groove; 4. a rack; 5. a small outer gear ring; 6. a hub motor; 7. a wheel axle; 8. a slider; 9. mounting a rod; 10. a divider; 11. a lithium battery; 12. a conveyor belt; 13. a conveyor; 14. a battery holder; 15. a top cover; 16. cutting the motor; 17. a driving gear; 18. an intermediate gear; 19. a large outer gear ring; 20. a circular groove; 21. positioning the snap ring; 22. an electro-hydraulic push rod I; 23. a cutting knife; 24. an upper retainer ring; 25. an electro-hydraulic push rod II; 26. anti-skid blocks; 27. a multi-stage telescopic cylinder; 28. a lower retainer ring; 29. an electro-hydraulic push rod III; 30. arranging through holes; 31. a telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-5, the lithium titanate negative electrode material recycling and dividing device provided by the invention comprises a mounting plate 1, wherein the mounting plate 1 is used for fixedly suspending two track boxes 2, the two ends of the lower part of the mounting plate 1 are fixedly provided with the track boxes 2, the track boxes 2 are used for driving a small outer gear ring 5 to rotate and roll by a hub motor 6, track grooves 3 are formed in the outer walls of the two sides of the track boxes 2, the track grooves 3 are used for driving a divider 10 to move up and down by sliding a slider 8 up and down, a slider 8 is slidably arranged in the track grooves 3, a wheel shaft 7 is fixedly connected between the two sliders 8, a hub motor 6 is fixedly arranged on the wheel shaft 7, the hub motor 6 is used for driving the small outer gear ring 5 to rotate; a rack 4 meshed with the small outer gear ring 5 is fixedly arranged on the bottom surface of the inner side of the track box 2, and the rack 4 can drive the hub motor 6 to move up and down when the small outer gear ring 5 rotates;
a mounting rod 9 is connected between the two wheel shafts 7 in a rolling manner, the mounting rod 9 is used for mounting and fixing a plurality of dividers 10, the lower ends of the mounting rods 9 are fixedly provided with the plurality of dividers 10, the dividers 10 are used for covering lithium batteries 11 to divide the lithium batteries 11, a lithium battery 11 is inserted into each divider 10, the lithium batteries 11 are vertically mounted on a conveying belt 12, and the conveying belt 12 is used for conveying a large number of lithium batteries 11 to the lower parts of the dividers 10 to divide; a conveyor 13 fixedly connected with the track box 2 is arranged above the conveyor belt 12, and the conveyor 13 is used for conveying away the positive end of the divided lithium battery 11;
the divider 10 comprises a top cover 15 fixedly connected with the mounting rod 9, a cutting motor 16 fixedly mounted on the outer side wall of the top cover 15, a multi-stage telescopic cylinder 27 vertically and fixedly mounted at the lower end of the top cover 15, and a lower fixing ring 28 fixedly mounted at the lower end of the multi-stage telescopic cylinder 27, wherein the multi-stage telescopic cylinder 27 is used for driving the lower fixing ring 28 to move up and down, and the lower fixing ring 28 is used for fixing the negative end of the lithium battery 11; a driving gear 17 is mounted on the cutting motor 16, a middle gear 18 is meshed and connected with the side surface of the driving gear 17, an arrangement through hole 30 for mounting the middle gear 18 is formed in the inner wall of the top cover 15, a large outer gear ring 19 meshed and connected with the middle gear 18 is arranged inside the top cover 15, the cutting motor 16 rotates to drive the large outer gear ring 19 to rotate through the driving gear 17 and the middle gear 18, so that a cutting knife 23 is driven to rotate to cut the lithium battery 11, circular grooves 20 are formed in the upper end surface and the lower end surface of the large outer gear ring 19, the circular grooves 20 are used for supporting and mounting the large outer gear ring 19, and positioning snap rings 21 which are in rolling and; an electro-hydraulic push rod I22 is fixedly mounted on the inner wall of the large outer gear ring 19, the electro-hydraulic push rod I22 is used for pushing a cutting knife 23 to prick into the lithium battery 11, the cutting knife 23 is mounted on a push rod head of the electro-hydraulic push rod I22, an upper fixing ring 24 is fixedly mounted on the inner wall of the top cover 15 above the cutting knife 23, an electro-hydraulic push rod II 25 is fixedly mounted on the inner wall of the upper fixing ring 24, and the electro-hydraulic push rod II 25 is used for fixing the positive end; an electro-hydraulic push rod III 29 is fixedly arranged on the inner wall of the lower fixed ring 28.
As an alternative embodiment, the shape of the track box 2 includes an L-shape and a diagonal line, so that the divider 10 can be lifted and moved to a position right above the conveyor 13;
the shapes of the track groove 3 and the rack 4 are the same as the shape of the track box 2, so that the hub motor 6 can reliably move in the track box 2.
A battery seat 14 is fixedly arranged on the conveyer belt 12;
wherein, lithium cell 11 fixed mounting is on battery holder 14, and battery holder 14 can guarantee that lithium cell 11 is vertical reliable to be fixed on conveyer belt 12, prevents in the transportation, and lithium cell 11 emptys or rolls.
The number of the lithium batteries 11 is multiple;
wherein, a plurality of dividers 10 and a plurality of lithium batteries 11 are respectively distributed on the mounting rod 9 and the conveying belt 12 in a rectangular array;
the number of each column of dividers 10 is equal to the number of each column of lithium batteries 11, and due to the design, the dividers 10 can divide one column of lithium batteries 11 at the same time when descending at each time, so that the dividing speed and the dividing efficiency are greatly improved compared with the traditional manual dividing, and the practicability is good.
The lower fixing ring 28 is vertically and fixedly provided with a plurality of telescopic rods 31 fixedly connected with the lower end face of the top cover 15, and the telescopic rods 31 are used for ensuring that the lower fixing ring 28 can vertically move up and down.
A plurality of electro-hydraulic push rods III 29 and electro-hydraulic push rods II 25 are arranged and distributed on the inner walls of the lower fixing ring 28 and the upper fixing ring 24 in an annular array;
the anti-slip blocks 26 are sleeved on the push rod heads of the electro-hydraulic push rods III 29 and the electro-hydraulic push rods II 25, so that the lithium battery 11 can be reliably clamped, and the lithium battery 11 is effectively prevented from slipping.
The number of the cutting motors 16, the number of the electro-hydraulic push rods I22 and the number of the multi-stage telescopic cylinders 27 are all multiple, and the cutting motors, the electro-hydraulic push rods I22 and the multi-stage telescopic cylinders 27 are distributed on the outer wall of the top cover 15, the inner wall of the large outer gear ring 19 and the lower fixing ring 28 in an annular array mode.
A lithium titanate negative electrode material recovery and separation method using the lithium titanate negative electrode material recovery and separation device according to any one of claims 1 to 7 to execute the following steps:
the method comprises the following steps: installing the lithium batteries 11 to be recycled and segmented on a battery seat 14 on a conveyer belt 12, and then controlling the conveyer belt 12 to rotate to drive the lithium batteries 11 to move;
step two: when a row of lithium batteries 11 move to the position right below the track box 2, the conveying belt 12 is controlled to stop moving, meanwhile, the hub motor 6 is started to drive the small outer gear ring 5 to rotate, and the small outer gear ring 5 rotates to drive the mounting rod 9 and the divider 10 to descend and be sleeved on the lithium batteries 11;
step three: controlling the second electro-hydraulic push rod 25 and the third electro-hydraulic push rod 29 to rotate to push the anti-slip block 26 to clamp the lithium battery 11, then starting the cutting motor 16, driving the large outer gear ring 19 to rotate through the driving gear 17 and the intermediate gear 18, driving the cutting knife 23 to rotate through the large outer gear ring 19, meanwhile, controlling the first electro-hydraulic push rod 22 to rotate to push the cutting knife 23 to approach the lithium battery 11 until the cutting knife 23 penetrates into the lithium battery 11, then rotating the cutting knife 23 to cut off a sealing ring of the lithium battery 11, at the moment, clamping and fixing the positive end of the lithium battery 11 and a positive pole piece fixedly connected to the lower end of the positive end by the second electro-hydraulic push rod 25, and clamping and fixing the negative end of the lithium battery 11 and a;
step four: the hub motor 6 is started to drive the mounting rod 9 to ascend, the multi-stage telescopic air cylinders 27 are controlled to push the top cover 15 to ascend synchronously with the mounting rod 9, the lower fixing ring 28 is still in place and still does not move until the positive end of the lithium battery 11 and the positive pole piece fixedly connected to the lower end of the positive end are separated from the negative end of the lithium battery 11 and the shell and the negative pole piece connected to the negative end, then the electro-hydraulic push rod III 29 is controlled to rotate to loosen the negative end of the lithium battery 11, the lower fixing ring 28 ascends together with the top cover 15 and ascends to the position right above the conveyor 13 along the track groove 3, then the electro-hydraulic push rod I22 and the electro-hydraulic push rod II 25 are controlled to rotate to loosen the positive end of the lithium battery 11, the positive end of the lithium battery 11 falls onto the conveyor 13 and is conveyed away by the conveyor 13, and the negative end of the lithium battery 11, until the next row of lithium batteries 11 moves to the lower part of the track box 2, the conveyor belt 12 is controlled again to stop rotating.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a lithium titanate negative electrode material retrieves segmenting device, includes mounting panel (1), lithium cell (11), conveyer belt (12), conveyer (13) and electric liquid push rod (22), lithium cell (11) are vertical to be installed on conveyer belt (12), install cutting knife (23), its characterized in that on the push rod head of electric liquid push rod (22): the track box (2) is fixedly installed at two ends of the lower portion of the installing plate (1), track grooves (3) are formed in the outer walls of two sides of the track box (2), sliding blocks (8) are installed in the track grooves (3) in a sliding mode, a wheel shaft (7) is fixedly connected between the two sliding blocks (8), a wheel hub motor (6) is fixedly installed on the wheel shaft (7), and a small outer gear ring (5) is fixedly sleeved outside the wheel hub motor (6); a rack (4) meshed with the small outer gear ring (5) is fixedly arranged on the bottom surface of the inner side of the track box (2);
an installation rod (9) is connected between the two wheel shafts (7) in a rolling manner, a plurality of dividers (10) are fixedly installed at the lower ends of the installation rods (9), and a lithium battery (11) is inserted into each divider (10); a conveyor (13) fixedly connected with the track box (2) is arranged above the conveying belt (12);
the divider (10) comprises a top cover (15) fixedly connected with the mounting rod (9), a cutting motor (16) fixedly mounted on the outer side wall of the top cover (15), a multi-stage telescopic cylinder (27) vertically and fixedly mounted at the lower end of the top cover (15), and a lower fixing ring (28) fixedly mounted at the lower end of the multi-stage telescopic cylinder (27); a driving gear (17) is mounted on the cutting motor (16), an intermediate gear (18) is meshed and connected with the side surface of the driving gear (17), an arrangement through hole (30) for mounting the intermediate gear (18) is formed in the inner wall of the top cover (15), a large outer gear ring (19) meshed and connected with the intermediate gear (18) is arranged inside the top cover (15), circular grooves (20) are formed in the upper end surface and the lower end surface of the large outer gear ring (19), and positioning snap rings (21) which are in rolling and clamping connection in the circular grooves (20) are fixedly mounted on the inner wall of the top cover (15); an electro-hydraulic push rod I (22) is fixedly mounted on the inner wall of the large outer gear ring (19), an upper fixing ring (24) is fixedly mounted on the inner wall of the top cover (15) above the cutting knife (23), and an electro-hydraulic push rod II (25) is fixedly mounted on the inner wall of the upper fixing ring (24); and an electro-hydraulic push rod III (29) is fixedly arranged on the inner wall of the lower fixing ring (28).
2. The lithium titanate negative electrode material recycling and dividing device according to claim 1, characterized in that: the shape of the track box (2) comprises an L shape and an oblique straight line type;
wherein the shapes of the track groove (3) and the rack (4) are the same as the shape of the track box (2).
3. The lithium titanate negative electrode material recycling and dividing device according to claim 1, characterized in that: a battery seat (14) is fixedly arranged on the conveying belt (12);
wherein the lithium battery (11) is fixedly arranged on the battery holder (14).
4. The lithium titanate negative electrode material recycling and dividing device according to claim 1, characterized in that: the number of the lithium batteries (11) is more than one;
the separators (10) and the lithium batteries (11) are respectively distributed on the mounting rod (9) and the conveying belt (12) in a rectangular array;
wherein the number of the dividers (10) in each row is equal to the number of the lithium batteries (11) in each row.
5. The lithium titanate negative electrode material recycling and dividing device according to claim 1, characterized in that: a plurality of telescopic rods (31) fixedly connected with the lower end face of the top cover (15) are vertically and fixedly mounted on the lower fixing ring (28).
6. The lithium titanate negative electrode material recycling and dividing device according to claim 1, characterized in that: the number of the electro-hydraulic push rods III (29) and the number of the electro-hydraulic push rods II (25) are multiple, and the electro-hydraulic push rods III and the electro-hydraulic push rods II are distributed on the inner walls of the lower fixing ring (28) and the upper fixing ring (24) in an annular array;
and anti-skidding blocks (26) are sleeved on the push rod heads of the electro-hydraulic push rod III (29) and the electro-hydraulic push rod II (25).
7. The lithium titanate negative electrode material recycling and dividing device according to claim 1, characterized in that: the cutting motor (16), the first electro-hydraulic push rod (22) and the multistage telescopic cylinders (27) are multiple in number and are distributed in an annular array mode on the outer wall of the top cover (15), the inner wall of the large outer gear ring (19) and the lower fixing ring (28) respectively.
8. A lithium titanate negative electrode material recycling and dividing method is characterized by comprising the following steps: using the lithium titanate negative electrode material recovery and separation device according to any one of claims 1 to 7, performing the following steps:
the method comprises the following steps: the method comprises the steps that lithium batteries (11) to be recycled and divided are installed on a battery seat (14) on a conveyer belt (12), and then the conveyer belt (12) is controlled to rotate to drive the lithium batteries (11) to move;
step two: when a row of lithium batteries (11) move to the position right below the track box (2), the conveying belt (12) is controlled to stop moving, meanwhile, a hub motor (6) is started to drive the small outer gear ring (5) to rotate, and the small outer gear ring (5) rotates to drive the mounting rod (9) and the divider (10) to descend and be sleeved on the lithium batteries (11);
step three: control electricity liquid push rod two (25) and electricity liquid push rod three (29) and rotate promotion non slipping spur (26) and press from both sides tightly lithium cell (11), then start cutting motor (16), it is rotatory to drive big outer ring gear (19) through driving gear (17), intermediate gear (18), big outer ring gear (19) are rotatory to drive cutting knife (23) rotatory, and meanwhile, control electricity liquid push rod one (22) rotate and promote cutting knife (23) to lithium cell (11) are close to, until cutting knife (23) prick into in lithium cell (11), then cutting knife (23) are rotatory will the sealing washer of lithium cell (11) cuts off, at this moment, the positive pole and the positive pole piece of fixed connection in the positive pole lower extreme of lithium cell (11) are pressed from both sides tightly fixed by electricity liquid push rod two (25), the negative pole and the connection of lithium cell (11) the casing and the negative pole piece that the negative pole was held then by electricity liquid push rod three (29) are pressed from both sides tightly fixed (ii) a
Step four: the method comprises the steps that the hub motor (6) is started to drive the installation rod (9) to ascend, a multi-stage telescopic cylinder (27) is controlled to push a top cover (15) to follow the installation rod (9) to ascend synchronously, a lower fixing ring (28) is still fixed in place until the positive pole end of the lithium battery (11) and the positive pole piece fixedly connected to the lower end of the positive pole end are separated from the negative pole end of the lithium battery (11) and the shell and the negative pole piece connected to the negative pole end, then the electro-hydraulic push rod three (29) is controlled to rotate to loosen the negative pole end of the lithium battery (11), the lower fixing ring (28) follows the top cover (15) to ascend together and along the track groove (3) to the position right above the conveyor (13), then the electro-hydraulic push rod one (22) and the electro-hydraulic push rod two (25) are controlled to rotate to loosen the positive pole end of the lithium battery (11), and the positive pole end of the lithium battery (11) falls onto the conveyor (13) and is And the negative end of the lithium battery (11) on the conveyer belt (12) is driven by the conveyer belt (12) to move continuously and move away from the lower part of the track box (2) until the lithium battery (11) in the next row moves to the lower part of the track box (2), and then the conveyer belt (12) is controlled to stop rotating again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810787602.4A CN109037818B (en) | 2018-07-18 | 2018-07-18 | Lithium titanate negative electrode material recycling and cutting device and cutting method thereof |
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| CN201810787602.4A CN109037818B (en) | 2018-07-18 | 2018-07-18 | Lithium titanate negative electrode material recycling and cutting device and cutting method thereof |
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| CN109037818B true CN109037818B (en) | 2020-02-28 |
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| CN111370796B (en) * | 2018-12-25 | 2021-07-30 | 有研资源环境技术研究院(北京)有限公司 | Device and method for disassembling waste laminated power battery and separating positive and negative pole pieces |
| CN112179402B (en) * | 2020-08-23 | 2022-11-04 | 江西省世道新能源科技有限公司 | Evaluation equipment for lithium battery production and implementation method thereof |
| CN112756697B (en) * | 2020-12-23 | 2023-11-14 | 常州厚德再生资源科技有限公司 | Shell removing device convenient to position and used for recycling and preparing lithium titanate battery cathode materials |
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| CN202013927U (en) * | 2011-03-07 | 2011-10-19 | 尚诚德 | Energy-saving and environment-friendly automatic disassembly and separation system for waste storage batteries |
| CN104157923B (en) * | 2013-12-16 | 2016-07-06 | 中航锂电（洛阳）有限公司 | Waste and old lithium ion battery reclaims and uses pole removal device |
| CN104157927B (en) * | 2014-08-21 | 2016-10-05 | 广东邦普循环科技有限公司 | A kind of full-automatic device for disassembling of waste and old electrokinetic cell and method |
| CN204596919U (en) * | 2015-05-29 | 2015-08-26 | 曹小旺 | The spacing safe crimping unit of battery case of quick recovery |
| CN204966633U (en) * | 2015-08-31 | 2016-01-13 | 哈尔滨市华振科技有限责任公司 | Irregularly shaped lithium ion battery cutting orbit recognition device |
| CN105098283A (en) * | 2015-08-31 | 2015-11-25 | 哈尔滨市华振科技有限责任公司 | Identification device and identification method for cutting track of lithium ion battery with irregular shape |
| CN105098282A (en) * | 2015-08-31 | 2015-11-25 | 哈尔滨市华振科技有限责任公司 | Separating device and separating method for lithium ion battery pole column plate |
| CN105098284A (en) * | 2015-09-17 | 2015-11-25 | 国网北京市电力公司 | Battery recycling and disposal method and device |
| CN106229576B (en) * | 2016-08-08 | 2018-09-04 | 黄娜茹 | A kind of quick breaking device of environmental protection refuse battery |
| CN107248598B (en) * | 2017-06-27 | 2019-08-20 | 荆门市格林美新材料有限公司 | A kind of lithium battery dismantling platform |
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