CN219626729U - Automatic separation device for lithium battery core shell - Google Patents
Automatic separation device for lithium battery core shell Download PDFInfo
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- CN219626729U CN219626729U CN202320831056.6U CN202320831056U CN219626729U CN 219626729 U CN219626729 U CN 219626729U CN 202320831056 U CN202320831056 U CN 202320831056U CN 219626729 U CN219626729 U CN 219626729U
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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
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- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The utility model discloses an automatic lithium battery core shell separating device, which comprises a feeding and voltage detecting mechanism, a traversing mechanism, a lug side pushing and shearing mechanism, a tail pushing and shearing mechanism, a core shell separating mechanism and a shell pushing mechanism which are arranged on a platform, wherein the traversing mechanism sequentially penetrates through the feeding and voltage detecting mechanism, the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism and the core shell separating mechanism, so that the traversing mechanism is respectively matched with the feeding and voltage detecting mechanism, the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism, the core shell separating mechanism and the shell pushing mechanism to cut and separate a battery; according to the utility model, through the optimized integration of several mechanisms with different functions, the mechanisms orderly run in parallel and are not affected by each other, so that the automatic separator can cut batteries with various specifications, separate the shell from the core and the like, the quality of products can be ensured, the safety of operators can be ensured, the production needs can be met, and the operation efficiency can be improved.
Description
Technical Field
The utility model relates to the technical field of lithium battery recovery equipment, in particular to an automatic separation device for a lithium battery core shell.
Background
A lithium battery is a secondary battery that mainly operates by means of lithium ions moving between a positive electrode and a negative electrode. Along with the wide application of lithium batteries in production and life, the recycling of waste lithium batteries becomes a difficult problem to be solved urgently. The square shell battery is used as a main form of the lithium battery, and a layer of thinner aluminum shell or steel shell is completely wrapped outside the battery core with higher recovery value, so that great trouble is caused for battery recovery factories.
At present, the mode of manually taking out the battery cell after sawing the aluminum shell by the cutting sheet is commonly adopted on the market, and the battery cell is damaged by the rapid volatilization of electrolyte, so that the battery cell is healthy for operators, and the serious hidden dangers such as low production efficiency, more aluminum scraps, high noise, easy damage to the battery cell, high safety risk and the like exist.
Therefore, there is a need for an automatic shell-core separation device that reduces operator hazards, improves production efficiency, reduces production costs, ensures production quality, and is safe and reliable to overcome the above-described drawbacks.
Disclosure of Invention
The utility model aims to provide an automatic separating device for a lithium battery core shell, which is used for solving the problems that in the prior art, the hidden danger such as low efficiency and high safety risk exists in a manual operation mode because the quick volatilization of electrolyte easily causes harm to the health of operators in the process of taking out the lithium battery core by adopting a mode of manually taking out the battery core after sawing an aluminum shell by a cutting piece.
The utility model solves the problems by the following technical proposal:
the automatic lithium battery core shell separating device comprises a feeding and voltage detecting mechanism, a traversing mechanism, a lug side pushing and shearing mechanism, a tail pushing and shearing mechanism, a core shell separating mechanism and a shell pushing mechanism which are arranged on a platform, wherein the traversing mechanism sequentially penetrates through the feeding and voltage detecting mechanism, the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism and the core shell separating mechanism, so that the traversing mechanism is respectively matched with the feeding and voltage detecting mechanism, the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism, the core shell separating mechanism and the shell pushing mechanism to cut and separate a battery;
during operation, the battery needing core-shell separation in the feeding and voltage detection mechanism is sequentially transmitted to the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism, the core-shell separation mechanism and the shell pushing and shearing mechanism through the transverse moving mechanism, the lug side pushing and shearing mechanism and the tail pushing and shearing mechanism are used for cutting off the lug and the tail of the battery respectively, the core-shell separation mechanism is used for separating the battery from the empty shell, and the empty shell is pushed away from the platform through the shell pushing mechanism.
As a further improvement to the feeding and voltage detection mechanism, the feeding and voltage detection mechanism comprises a feeding bin box, a voltage detection device, a feeding mechanism and a battery ejection mechanism, wherein the feeding bin box is arranged above the feeding mechanism, the voltage detection device and the battery ejection mechanism are arranged at one end of the feeding mechanism, the feeding mechanism is used for pushing out a battery in the feeding bin box, the voltage detection device is used for detecting the pushed-out battery voltage, and the battery ejection mechanism is used for discharging the battery which does not need to be separated.
As a further improvement, the feeding bin box is provided with a tail end propping plate, a discharging limiting plate and at least one material level sensor, wherein the tail end propping plate is arranged at the rear side of the feeding bin box and can move back and forth; the discharging limiting plate is embedded in the front side of the feeding bin box and is used for blocking the batteries so that the batteries are pushed out one by one; the material level sensor is used for detecting the quantity of the batteries left in the feeding bin box;
the feeding mechanism is provided with a battery feeding plate and a feeding magnetic coupling cylinder which are connected, and the battery feeding plate is driven to reciprocate back and forth through the feeding magnetic coupling cylinder;
the battery withdrawing mechanism is provided with a jacking cylinder A, a material-removing magnetic coupling cylinder and a battery withdrawing plate, wherein the material-removing magnetic coupling cylinder and the battery withdrawing plate are arranged above the jacking cylinder A, and the battery withdrawing plate is connected with one end, far away from the jacking cylinder A, of the material-removing magnetic coupling cylinder, and the material-removing magnetic coupling cylinder and the battery withdrawing plate realize reciprocating up-and-down movement under the driving of the jacking cylinder A; the battery exit plate is driven by the material-removing magnetic coupling cylinder to realize reciprocating left-right movement.
As a further improvement to the device, the transverse moving mechanism comprises a transverse moving module, a mounting bracket, a scraping plate assembly and a vertical lifting cylinder, wherein the transverse moving module, the scraping plate assembly and the vertical lifting cylinder are arranged on the mounting bracket, the transverse moving module is connected with the vertical lifting cylinder, the lower end of the vertical lifting cylinder is connected with the scraping plate assembly, the scraping plate assembly moves up and down through driving of the vertical lifting cylinder, and the vertical lifting cylinder and the scraping plate assembly move left and right in a reciprocating mode through driving of the transverse moving module so as to realize position control of a battery below the transverse moving mechanism.
As a further improvement, the lug side pushing and shearing mechanism comprises a pushing and positioning component and a shearing mechanism, wherein the pushing and positioning component and the shearing mechanism are oppositely arranged on two sides of the traversing mechanism, the pushing and positioning component pushes or drags a battery positioned at the lug side pushing and shearing mechanism to the lower part of the shearing mechanism, and the lug of the battery is cut through the shearing mechanism.
As a further improvement, the tail pushing and shearing mechanism comprises a pushing component and a shearing and positioning mechanism, wherein the pushing component and the shearing and positioning mechanism are oppositely arranged on two sides of the traversing mechanism, the pushing component pushes or pulls a battery positioned at the tail pushing and shearing mechanism out of the shearing and positioning mechanism, and the tail of the battery is cut through the shearing and positioning mechanism.
As a further improvement, the core-shell separation mechanism comprises a core pushing assembly, a jacking centering assembly, a lower air cylinder and an adjusting device, wherein the adjusting device is arranged below the lower air cylinder, and the lower air cylinder drives the adjusting device to complete reciprocating up-and-down movement; the pushing core component and the jacking centering component are mutually and vertically arranged below the adjusting device, and the pushing core component extends out of the adjusting device to be arranged; the jacking centering assembly clamps and centrally locates the battery at the core-shell separating mechanism, the adjusting device compresses the battery and limits the battery leftwards and rightwards, and the internal battery core of the battery is pushed out through the core pushing assembly.
As a further improvement, the core pushing assembly is provided with a core pushing plate, a core pushing cylinder and a linear guide rail, wherein the core pushing plate is arranged on the linear guide rail and connected with the core pushing cylinder, and the core pushing plate realizes back and forth reciprocating linear movement under the combined action of the core pushing cylinder and the linear guide rail so as to extend into the lower side of the adjusting device;
the jacking centering assembly is provided with a jacking cylinder B, a centering positioning pin and a centering cylinder, the centering cylinder is respectively connected with the jacking cylinder B and the centering positioning pin, the centering cylinder and the centering positioning pin are driven by the jacking cylinder B to realize up-and-down reciprocating movement, and the centering positioning pin is driven by the centering cylinder to realize the center positioning of the battery;
the adjusting device is provided with an adjusting panel, a locking handle, an adjusting hand wheel, a left-right spiral trapezoidal screw rod, a screw rod nut, a proximity switch, a tooth-shaped pressing strip, a buffer pad and a tail end baffle, wherein the locking handle vertically penetrates through the adjusting panel, the adjusting hand wheel, the left-right spiral trapezoidal screw rod, the screw rod nut, the proximity switch, the tooth-shaped pressing strip, the buffer pad and the tail end baffle are arranged on the lower side of the adjusting panel, the rotating adjusting hand wheel is vertically connected with the locking handle, the rotating adjusting hand wheel is rotatably connected with the left-right spiral trapezoidal screw rod, the screw rod nut is in threaded connection with the other end of the left-right spiral trapezoidal screw rod, a sliding block structure which moves together with the screw rod nut is sleeved outside the screw rod nut, the sliding block structure is matched with a sliding rail structure arranged on the lower side of the adjusting panel, the tooth-shaped pressing strip, the tail end baffle is connected with the end baffle, and the left-right spiral screw rod is rotated by rotating the adjusting hand wheel to drive the screw rod nut and the tooth-shaped pressing strip to realize left-right direction position adjustment, and the locking handle locks the left-right spiral trapezoidal screw rod, and the tooth-shaped pressing strip to realize the left-right limiting and fixing of the battery.
As a further improvement thereto, the automatic separator is also provided with a protective casing.
As a further improvement, the protective cover comprises a protective cover lower part positioned below the platform and a protective cover upper part positioned above the platform, wherein the lower part of the protective cover is provided with a lug accommodating drawer, a blank transmission line and a battery cell transmission line, and the upper part of the protective cover is provided with a plurality of visual access doors and air outlets.
Compared with the prior art, the utility model has the following advantages:
1. the utility model has simple structure, is optimized and integrated by several mechanisms with different functions, and the mechanisms orderly run in parallel without mutual influence, thereby enabling the automatic separator to perform operations such as shearing, shell-core separation and the like on batteries with various specifications; the utility model can not only ensure the quality of products, but also meet the production requirement, thereby saving the cost and improving the operation efficiency.
2. The utility model adopts a plurality of servo electric cylinder structures during positioning and shearing, and can set shearing different battery lengths on a program; meanwhile, the servo electric cylinder structure is high in positioning precision and quick in response, so that the electric core inside the battery is not damaged in the shearing process, the product quality is guaranteed, and the operation efficiency is improved.
3. The utility model has high safety for operators when cutting and separating the battery, and only one operator is needed for feeding the battery to be shelled in the feeding process, thereby greatly reducing the labor cost and the working intensity of the operators. And moreover, the operator is arranged on one side outside the equipment, so that the contact between the operator and a movement mechanism inside the equipment is avoided, and the safety of the operator in the production process can be ensured.
4. Compared with the shell cutting mode of a circular saw or a bar saw, the utility model has the advantages of no waste, low noise, tidy and burr-free cut, high cutting precision and the like.
5. The feeding and voltage detecting mechanism is provided with the voltage detecting device, so that the battery with excessive voltage can be discharged in advance, and the risks that the safety of equipment is affected due to the fact that the battery is burnt, fired, smoked and the like due to short circuit in the shearing process caused by excessive residual electricity of the battery are prevented.
6. The utility model adopts a modularized design, is simple and reliable, and can perform the optimal combination of different functions. Meanwhile, the operation among the modules is free from interference, the equipment can simultaneously produce four batteries, the working procedures of discharging, cutting the tab side, cutting the tail, separating the shell and core, pushing the shell and the like are respectively finished, the production efficiency and the beat of the equipment are effectively improved, and the utilization rate of the equipment is improved.
7. The utility model is easy to switch production batches, the transmission distance of each link is controlled by setting the external dimension of the battery, and the batteries with different specifications are quantitatively cut and then are subjected to shell-core separation, so that the equipment can be compatible with batteries with different lengths, widths and heights, the universality of the utility model can be improved, and the utility model is convenient for mixed-line flexible production.
8. The utility model is harmless in production, the outside of the equipment is provided with the protective cover shell, and the upper part of the protective cover shell is provided with the air outlet, so that the equipment can be externally connected with environmental protection treatment equipment, and the electrolyte volatile gas generated in the production process is treated and then is discharged harmlessly. Meanwhile, the protective housing isolates operators and running mechanisms inside the equipment, so that the safety and occupational health of the operators are guaranteed.
Drawings
Fig. 1 is a schematic diagram of the overall internal structure of an automatic separator for separating the core and the shell of a square lithium battery in the embodiment;
FIG. 2 is a schematic structural diagram of a feeding and voltage detecting mechanism in the present embodiment;
FIG. 3 is a schematic view of the traversing mechanism of the present embodiment;
fig. 4 is a schematic structural view of a tab side pushing and shearing mechanism according to the present embodiment;
FIG. 5 is a schematic diagram of the tail pushing and shearing mechanism according to the present embodiment;
fig. 6 is a schematic structural view of the core-shell separation mechanism and the shell pushing mechanism of the present embodiment;
FIG. 7 is a schematic diagram of the adjusting device according to the present embodiment;
fig. 8 is a schematic structural view of the protective casing according to the present embodiment.
Reference numerals:
1. feeding and voltage detecting mechanisms; 2. a traversing mechanism; 3. the lug side pushing and shearing mechanism; 4. the tail pushing and shearing mechanism; 5. a core-shell separation mechanism; 6. a shell pushing mechanism; 7. a protective cover; 8. a platform; 11. feeding into a bin box; 12. a voltage detection device; 13. a feeding mechanism; 14. a battery exit mechanism; 21. a traversing module; 22. a mounting bracket; 23. a squeegee assembly; 24. a vertical lifting cylinder; 31. pushing the positioning component; 32. a shearing mechanism; 41. a pushing assembly; 42. a shearing and positioning mechanism; 51. a push core assembly; 52. jacking the centering component; 53. a pressing cylinder; 54. an adjusting device; 61. a shell pushing cylinder; 71. a visual access door; 72. a cell transmission line; 73. a blank transmission line; 74. the pole lug accommodates the drawer; 75. an air outlet; 111. the tail end is tightly propped against the plate; 112. a discharging limiting plate; 113. a level sensor; 121. the anode and the cathode are connected with a copper plate; 131. a battery loading plate; 132. feeding magnetic coupling air cylinders; 141. jacking the air cylinder A;142. a material removing magnetic coupling cylinder; 143. a battery exit plate; 231. a battery scraping plate A;232. a battery scraping plate B;233. a battery blade C;234. a battery scraper D;311. pushing and positioning electric cylinders; 312. magnetically coupled cylinder jaw A;313. a battery push plate A;321. a shearing electric cylinder A;322. a pair of scissors A;323. a buffer cylinder; 324. a pressing cylinder A;411. pushing the electric cylinder; 412. a battery push plate B;413. a buffer spring; 414. magnetically coupled cylinder clamping jaw B;421. a shearing electric cylinder B;422. a pair of scissors B;423. positioning an electric cylinder; 424. a pressing cylinder B;511. pushing the core plate; 512. a core pushing cylinder; 513. a linear guide rail; 521. jacking the air cylinder B;522. centering the locating pin; 523. centering cylinder; 541. a locking handle; 542. an adjusting hand wheel; 543. a left-right spiral trapezoidal screw rod; 544. a screw nut; 545. a proximity switch; 546. tooth-shaped pressing strips; 547. a cushion pad; 548. a tail end baffle; 549. a slider structure; 550. a sliding rail structure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1-8, an automatic separator for separating core and shell of square lithium battery is mainly composed of a feeding and voltage detection mechanism 1, a traversing mechanism 2, a lug side pushing and shearing mechanism 3, a tail pushing and shearing mechanism 4, a core shell separating mechanism 5, a shell pushing mechanism 6 and a protective cover 7 which are arranged on a platform 8, wherein the traversing mechanism 2 sequentially penetrates through the feeding and voltage detection mechanism 1, the lug side pushing and shearing mechanism 3, the tail pushing and shearing mechanism 4 and the core shell separating mechanism 5, so that the traversing mechanism is respectively matched with the feeding and voltage detection mechanism, the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism, the core shell separating mechanism and the shell pushing mechanism to cut and separate the battery;
during operation, the battery needing core-shell separation in the feeding and voltage detection mechanism is sequentially transmitted to the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism, the core-shell separation mechanism and the shell pushing and shearing mechanism through the transverse moving mechanism, the lug side pushing and shearing mechanism and the tail pushing and shearing mechanism are used for cutting off the lug and the tail of the battery respectively, the core-shell separation mechanism is used for separating the battery from the empty shell, and the empty shell is pushed away from the platform through the shell pushing mechanism.
Further, the feeding and voltage detecting mechanism 1 mainly comprises a feeding bin box 11, a voltage detecting device 12, a feeding mechanism 13 and a battery withdrawing mechanism 14, wherein the feeding bin box is arranged above the feeding mechanism, the voltage detecting device 12 and the battery withdrawing mechanism 14 are arranged at one end of the feeding mechanism, the feeding mechanism is used for pushing out a battery in the feeding bin box, the voltage detecting device is used for detecting the voltage of the pushed battery, the battery withdrawing mechanism is used for discharging the battery which does not need to be separated, and the battery which needs to be separated is transported to the lug side pushing and shearing mechanism 3 through a battery scraping plate of the traversing mechanism 2 positioned above the feeding mechanism 13.
Specifically, a tail end jacking plate 111, a discharge limiting plate 112, a material level sensor 113 and the like are arranged on the feeding bin box 11; the tail end propping plate 111 is arranged at the rear side of the feeding bin box, and the rear end of the tail end propping plate 111 is connected with a guide pillar which is sleeved on a linear bearing, so that the front and rear movement can be realized; the discharging limiting plate 112 is embedded at the front side of the feeding bin box, a long hole matched with a bolt on the feeding bin box is formed in the discharging limiting plate 112, and the discharging limiting plate can move up and down through the matching position of the adjusting bolt and the long hole. The material level sensors 113 are arranged on the right side of the discharging limiting plate up and down and are used for detecting the quantity of the residual batteries in the feeding bin box 11.
The voltage detection device 12 is provided with a positive electrode and negative electrode connection copper plate 121 for detecting battery voltage data and uploading the battery voltage data to the system in real time, so that the system can start and operate each mechanism according to the detection result.
The feeding mechanism 13 is composed of a battery feeding plate 131 and a feeding magnetic coupling cylinder 132, and the battery feeding plate is arranged on the upper side of the feeding magnetic coupling cylinder and used for driving the battery feeding plate 131 to reciprocate back and forth through the feeding magnetic coupling cylinder 132 so as to push the batteries in the feeding bin box out one by one for feeding.
The battery withdrawing mechanism 14 consists of a jacking air cylinder A141, a material-removing magnetic coupling air cylinder 142, a battery withdrawing plate 143 and the like, wherein the material-removing magnetic coupling air cylinder 142 and the battery withdrawing plate 143 are arranged above the jacking air cylinder A141, the battery withdrawing plate 143 is connected with one end, far away from the jacking air cylinder A141, of the material-removing magnetic coupling air cylinder 142, and the material-removing magnetic coupling air cylinder 142 and the battery withdrawing plate 143 realize reciprocating up-and-down movement under the driving of the jacking air cylinder A141; the battery withdrawing plate 143 is driven by the material removing magnetic coupling cylinder 142 to reciprocate left and right.
If the voltage detection device 12 detects that the battery voltage meets the shearing requirement, the battery withdrawing mechanism 14 does not act, if the voltage detection device 12 detects that the battery voltage does not meet the shearing requirement, the jacking air cylinder A141 lifts the battery withdrawing plate 143 from the bottom of the table surface, and the material-removing magnetic coupling air cylinder 142 drives the battery withdrawing plate 143 to move so as to withdraw the battery, so that the explosion of the battery with excessive electric quantity in the shearing process is prevented from affecting the safety of equipment.
Further, the traversing mechanism 2 mainly comprises a traversing module 21, a mounting bracket 22, a scraper assembly 23 and a vertical lifting air cylinder 24, wherein the traversing module 21 is mounted on the mounting bracket 22, the scraper assembly 23 and the vertical lifting air cylinder 24 are arranged inside the mounting bracket, the traversing module 21 is connected with the vertical lifting air cylinder 24, the lower end of the vertical lifting air cylinder 24 is connected with the scraper assembly 23, the scraper assembly 23 moves up and down under the driving of the vertical lifting air cylinder 24, and the traversing module 21 drives the vertical lifting air cylinder 24 and the scraper assembly 23 to realize reciprocating left and right movement. The lower side of the scraper assembly 23 is provided with a plurality of battery scrapers, including a battery scraper A231, a battery scraper B232, a battery scraper C233, a battery scraper D234 and the like, and batteries of all the mechanisms are respectively moved to the next working procedure by the battery scraper A231, the battery scraper B232, the battery scraper C233 and the battery scraper D234, so that battery transportation among different stations in the equipment is realized; for example, the blade unit 23 is provided with a battery blade D234 for scraping the battery from the position of the feeding and voltage detecting mechanism 1 to the position of the tab side pushing and shearing mechanism 3, a battery blade C233 for scraping the battery from the position of the tab side pushing and shearing mechanism 3 to the position of the tail pushing and shearing mechanism 4, a battery blade B232 for scraping the battery from the position of the tail pushing and shearing mechanism 4 to the position of the core-case separating mechanism 5, and a battery blade a231 for scraping the battery from the position of the core-case separating mechanism 5 to the position of the case pushing mechanism 6. The left end of the scraper assembly 23 is arranged above the battery withdrawing mechanism 14, and is used for moving the battery after being detected by the feeding and voltage detecting mechanism 1 into the next process through a battery scraper.
The tab side pushing and shearing mechanism 3 mainly comprises a pushing and positioning component 31 and a shearing mechanism 32, the shearing mechanism 32 is arranged at the front end of the pushing and positioning component 31 and is arranged in the mounting bracket 22, the pushing and positioning component and the shearing mechanism are oppositely arranged at two sides of the traversing mechanism, the pushing and positioning component pushes or pulls a battery positioned at the tab side pushing and shearing mechanism to the lower part of the shearing mechanism, and the battery tab is cut through the shearing mechanism.
The pushing positioning assembly 31 mainly comprises a pushing positioning electric cylinder 311, a magnetic coupling cylinder clamping jaw A312 and a battery pushing plate A313, wherein the magnetic coupling cylinder clamping jaw A312 and the battery pushing plate A313 are arranged at one end of the pushing positioning electric cylinder 311, the magnetic coupling cylinder clamping jaw A312 and the battery pushing plate A313 are driven to reciprocate back and forth through the pushing positioning electric cylinder 311, and a rubber pad with friction force is arranged on the magnetic coupling cylinder clamping jaw A312 to realize clamping and opening actions. The shearing mechanism 32 mainly comprises a shearing electric cylinder A321, a shear A322, a buffer cylinder 323 and a pressing cylinder A324. The lower end of the shearing electric cylinder A is connected with a shear A, and the shear A321 drives the shear A322 to move up and down to complete the shearing action; the buffer cylinder 323 is arranged under the front side of the scissors A, so that the push plate connected with the buffer cylinder can move back and forth; the lower pressure cylinder A324 is arranged below the rear side of the scissors A and is used for realizing the up-down pressing action.
When the battery arrives at the station 3 of the lug side pushing and shearing mechanism, the pushing and positioning electric cylinder 311 drives the magnetic coupling cylinder clamping jaw A312 and the battery pushing plate A313 to move, so that the cut length of the battery is controllable according to different distances of the battery, and the battery inner battery core is not damaged; when the battery is pushed by the pushing and positioning assembly 31, the buffer cylinder 323 enables the tail end of the battery to abut against the battery pushing plate A313 so as to accurately position the battery. When the battery push plate A313 extends to the right position, the lower pressing cylinder A324 extends to press the tail part of the battery; then the shearing electric cylinder A321 drives the scissors A322 to shear the battery downwards, and the tab side of the battery is cut off neatly; when the battery tab side is cut off, the magnetic coupling cylinder clamping jaw A312 on the pushing and positioning assembly 31 clamps the battery and pulls the battery back to the initial position of the station under the drive of the pushing and positioning cylinder 311.
Further, the tail pushing and shearing mechanism 4 mainly comprises a pushing component 41 and a shearing and positioning mechanism 42, the shearing and positioning mechanism 42 is arranged at the rear end of the pushing component 41 and is arranged in the mounting bracket 22 and is positioned at two sides of other structures of the traversing mechanism 2, and the pushing component pushes or pulls the battery positioned at the tail pushing and shearing mechanism into or out of the shearing and positioning mechanism and cuts the tail of the battery through the shearing and positioning mechanism.
The pushing component 41 mainly comprises a pushing electric cylinder 411, a battery pushing plate B412, a buffer spring 413 and a magnetic coupling cylinder clamping jaw B414, wherein one end of the pushing electric cylinder 411 is provided with the magnetic coupling cylinder clamping jaw B414, the battery pushing plate B412 and the buffer spring 413, and the pushing electric cylinder 411 drives the magnetic coupling cylinder clamping jaw B414, the battery pushing plate B412 and the buffer spring 413 to reciprocate back and forth, and a rubber pad with friction force is arranged on the magnetic coupling cylinder clamping jaw B414 to realize clamping and opening actions. The shearing and positioning mechanism 42 mainly comprises a shearing electric cylinder B421, a shearing tool B422, a positioning electric cylinder 423 and a pressing cylinder B424, wherein the shearing tool B422 is arranged at one end of the shearing electric cylinder B421, and the shearing tool B422 is driven by the shearing electric cylinder B421 to move up and down so as to complete the shearing action; the shearing electric cylinder B421 is vertically arranged with the positioning electric cylinder 423, the positioning electric cylinder 423 is arranged under the rear side of the scissors B422, and the positioning electric cylinder 423 moves back and forth to realize the positioning function; the lower pressure cylinder B424 is disposed below the front side of the scissors B422, and the lower pressure cylinder B424 performs an up-down pressing operation.
When the battery arrives at the station of the tail pushing and shearing mechanism 4, the pushing electric cylinder 411 drives the magnetic coupling cylinder clamping jaw B414 and the battery pushing plate B412 to move, and the magnetic coupling cylinder clamping jaw B414 and the battery pushing plate B412 move different distances according to the size of the battery, and meanwhile, the positioning electric cylinder 423 on the shearing and positioning mechanism 42 stretches out to a fixed position to be used as the front end of the battery for positioning, and the buffer spring 413 on the pushing assembly 41 is compressed to enable the tail end of the battery to be tightly propped against the positioning electric cylinder 423, so that the internal battery core of the battery is not damaged; when the battery is pushed by the pushing component 41, the positioning electric cylinder 423 is used as the front end of the tail of the battery to position the battery accurately. When the battery pushing plate B412 stretches out to the position, the lower pressing cylinder B424 stretches out to press the front part of the battery, and then the shearing cylinder B421 drives the scissors B422 to shear the battery downwards, so that the tail end of the battery is cut off neatly; when the end of the battery is cut off, magnetically coupled cylinder jaw B414 on ejector assembly 41 clamps the battery and pulls the battery back to the initial position at the station under the drive of ejector cylinder 411.
Further, the core-shell separating mechanism 5 mainly comprises a core pushing assembly 51, a jacking centering assembly 52, a lower air cylinder 53 and an adjusting device 54, and is mainly positioned on the right side of the mounting bracket 22, the adjusting device 54 is positioned at the lower end of the lower air cylinder 53, and the adjusting device 54 is driven by the lower air cylinder 53 to complete reciprocating up-down movement. The pushing core assembly 51 and the jacking centering assembly 52 are vertically arranged below the adjusting device 54, the jacking centering assembly 52 is located on the lower side of the adjusting device 54, the pushing core assembly 51 extends out of the adjusting device 54 to be arranged, the jacking centering assembly clamps and centrally locates a battery located at the core-shell separating mechanism, the adjusting device compresses the battery and limits the battery leftwards and rightwards, and the core-shell separating action is completed through the pushing core assembly.
The core pushing assembly 51 is provided with a core pushing plate 511, a core pushing cylinder 512 and a linear guide rail 513, wherein the core pushing plate 511 is driven by the power of the core pushing cylinder 512 and guided by the linear guide rail 513 to realize back-and-forth reciprocating linear movement so as to extend into the lower side of the adjusting device 54, and the core pushing assembly 51 is made to extend into the battery to push the battery cell out of the battery cell transmission line 72.
The jacking centering assembly 52 is provided with a jacking air cylinder B521, a centering locating pin 522 and a centering air cylinder 523, the centering air cylinder 523 is connected with the jacking air cylinder B521 and the centering locating pin 522, the centering air cylinder 523 and the centering locating pin 522 are driven by the jacking air cylinder B521 to realize up-and-down reciprocating movement, and the centering locating pin 522 is driven by the power of the centering air cylinder 523 to complete the centering locating function of a workpiece.
The adjusting device 54 is driven by the power of the pressing cylinder 53 to compress the battery, and the adjusting device 54 is provided with a locking handle 541, an adjusting hand wheel 542, a left-right spiral trapezoidal screw rod 543, a screw rod nut 544, a proximity switch 545, a tooth-shaped pressing bar 546, a cushion 547 and a tail end baffle 548. The locking handle 541 passes through the adjusting panel from top to bottom, the adjusting hand wheel 542, left and right spiral ladder-shaped lead screw 543, screw nut 544, proximity switch 545, tooth-shaped layering 546, cushion 547 and tail end baffle 548 are arranged at the lower side of the adjusting panel, the rotating adjusting hand wheel 542 is vertically connected with the locking handle 541, the rotating adjusting hand wheel 542 is rotatably connected with the left and right spiral ladder-shaped lead screw 543, the other end of the left and right spiral ladder-shaped lead screw 543 is in threaded connection with the screw nut 544, the screw nut 544 is sleeved with a sliding block structure 549 which moves together with the screw nut, the sliding block structure 549 is matched with a sliding rail structure 550 arranged at the lower side of the adjusting panel, tooth-shaped layering 546, cushion 547 and tail end baffle 548 are arranged on the sliding block structure, the end of the tooth-shaped layering 546 is connected with the tail end baffle 548, the rotating adjusting hand wheel 542 enables the left and right spiral-shaped lead screw 543 to rotate to drive the screw nut 544 to finish relative movement, distance adjustment in the left and right directions of the tooth-shaped layering 541 is achieved, locking of the left and right spiral-shaped layering is enabled to be locked by the locking hand wheel 541, limit fixing of the tooth-shaped layering on a battery left and right is achieved, whether the tooth-shaped layering is pressed down in real-time in the process of the adjusting device 54 to push down the battery core.
Preferably, the shell pushing mechanism 6 is connected with the core-shell separating mechanism 5, and comprises a shell pushing cylinder 61, the shell pushing cylinder 61 is driven by the power of the shell pushing cylinder 61 to realize the back and forth movement of the shell pushing mechanism 6, and the shell pushing cylinder 61 pushes the empty shell of the battery at one end of the shell pushing mechanism 6 to the transmission line 73.
Further, a protective cover shell lower part positioned below the platform and a protective cover shell upper part positioned above the platform are arranged on the protective cover shell 7, a lug accommodating drawer 74, a blank shell transmission line 73, a battery cell transmission line 72 and the like are arranged on the lower part of the protective cover shell, a plurality of visual access doors 71, air exhaust ports 75 and the like are arranged on the upper part of the protective cover shell, wherein the visual access doors 71 are arranged on two opposite sides of the protective cover shell, the battery cell transmission line 72 and the blank shell transmission line 73 are arranged below one side without the visual access doors, a lug accommodating drawer 74 is arranged below one side with the visual access doors, and the visual access doors 71 are used for observing the internal condition of equipment during normal operation of the equipment or for overhauling the equipment during shutdown; the cell transmission line 72 is used for conveying the separated cells to a next process; the empty case transmission line 73 is used to convey the separated empty case to the next process; the tab accommodating drawer 74 is used for collecting tabs cut out during shell cutting; the exhaust outlet 75 is used for connecting with environmental protection treatment equipment and discharging the volatilized electrolyte in the equipment.
An automatic separation device for lithium battery core shells comprises the following specific operation flows:
s101, stacking batteries with the same size and orderly placing the batteries into a storage bin box 11;
s102, pushing out the batteries one by the battery feeding plate 131, and detecting the battery voltage by the voltage detection device 12; discharging the unqualified battery from the equipment, and if the voltage meets the requirement, performing the next action;
s103, the traversing mechanism 2 descends and traverses, and scrapes the battery into the lug side pushing and shearing mechanism 3;
s104, pushing the battery into the lower part of the shearing mechanism 32 by the pushing positioning assembly 31 according to the size of the battery, ensuring the corresponding position without damaging the battery core, and pushing the buffer cylinder 323 back to a proper distance;
s105, the lower pressure cylinder A324 descends to compress the battery, and the buffer cylinder 323 retracts;
s106, shearing the battery tab side by the scissors A322 downwards under the drive of the shearing electric cylinder A321 to cut off the corresponding length of the battery tab side, so that one surface of the battery core is exposed;
s107, a magnetic coupling cylinder clamping jaw A312 clamps the battery and pulls the battery back to the initial position of the station under the drive of a pushing positioning electric cylinder 311;
s108, the traversing mechanism 2 descends and traverses, and scrapes the battery into the tail pushing and shearing mechanism 4.
S109, a pushing electric cylinder 411 below the shearing and positioning mechanism 42 extends out, and meanwhile, the pushing assembly 41 pushes the battery into the lower part of the shearing and positioning mechanism 42 according to the size of the battery, and a buffer spring 413 on the pushing assembly 41 is compressed.
And S110, the lower pressure cylinder B424 descends to press the battery tightly, and the positioning cylinder 423 is retracted.
And S111, shearing the battery tail downwards by the scissors B422 under the drive of the shearing electric cylinder B421 to cut off the corresponding length of the battery tail, so that the front and rear surfaces of the battery core are exposed.
S112, the battery is clamped by the magnetic coupling cylinder clamping jaw B414 and is pulled back to the initial position of the station under the drive of the pushing electric cylinder 411.
S113, the traversing mechanism 2 descends and traverses, and scrapes the battery into the core-shell separating mechanism 5.
And S114, the jacking centering assembly 52 clamps and centers the battery, the lower pressure cylinder 53 drives the adjusting device 54 to move downwards to clamp the battery, and the toothed pressing bar 546 limits the battery in the left-right direction.
S115, the pushing core assembly 51 pushes the battery internal cell out onto the cell transmission line 72.
S116, the adjusting device 54 is lifted, the jacking centering assembly 52 is retracted, and the pushing core assembly 51 is retracted.
S117, the traversing mechanism 2 descends and traverses, and scrapes the empty battery shell into the shell pushing mechanism 6.
S118, the battery can is pushed out onto the can transmission line 73 by the can pushing cylinder 61.
S119, repeating the steps from S100-S118, and completing the shell-core separation of four batteries at most, thereby realizing the continuous production of the shell-core separation of the batteries.
And S120, continuously operating the battery cell transmission line 72 and the empty shell transmission line 73, and transmitting the separated battery cells and the empty shells to the next station.
The utility model not only can smoothly complete the processes of shearing, pushing the core and pushing the shell of the battery, but also can replace manual work, and can meet the production modes of multiple models, multiple sizes, flexibility and easy switching of mixed lines. Improving efficiency, reducing production cost and reducing occupational hazard of operators. Because the positioning mode is high in precision, the internal battery core of the battery can be prevented from being damaged in the shearing process, and the production quality is improved.
Although the utility model has been described herein with reference to the above-described illustrative embodiments thereof, the foregoing embodiments are merely preferred embodiments of the present utility model, and it should be understood that the embodiments of the present utility model are not limited to the above-described embodiments, and that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure.
Claims (10)
1. The automatic lithium battery core shell separating device is characterized by comprising a feeding and voltage detecting mechanism, a traversing mechanism, a lug side pushing and shearing mechanism, a tail pushing and shearing mechanism, a core shell separating mechanism and a shell pushing mechanism which are arranged on a platform, wherein the traversing mechanism sequentially penetrates through the feeding and voltage detecting mechanism, the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism and the core shell separating mechanism, so that the traversing mechanism is respectively matched with the feeding and voltage detecting mechanism, the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism, the core shell separating mechanism and the shell pushing mechanism to cut and separate a battery;
during operation, the battery needing core-shell separation in the feeding and voltage detection mechanism is sequentially transmitted to the lug side pushing and shearing mechanism, the tail pushing and shearing mechanism, the core-shell separation mechanism and the shell pushing and shearing mechanism through the transverse moving mechanism, the lug side pushing and shearing mechanism and the tail pushing and shearing mechanism are used for cutting off the lug and the tail of the battery respectively, the core-shell separation mechanism is used for separating the battery from the empty shell, and the empty shell is pushed away from the platform through the shell pushing mechanism.
2. The automatic lithium battery core shell separating device according to claim 1, wherein the feeding and voltage detecting mechanism comprises a feeding bin box, a voltage detecting device, a feeding mechanism and a battery withdrawing mechanism, wherein the feeding bin box is arranged above the feeding mechanism, the voltage detecting device and the battery withdrawing mechanism are arranged at one end of the feeding mechanism, the feeding mechanism is used for pushing out a battery in the feeding bin box, the voltage detecting device is used for detecting the pushed-out battery voltage, and the battery withdrawing mechanism is used for discharging the battery which does not need to be separated.
3. The automatic lithium battery core shell separating device according to claim 2, wherein the feeding bin box is provided with a tail end propping plate, a discharging limiting plate and at least one material level sensor, the tail end propping plate is arranged at the rear side of the feeding bin box, and the tail end propping plate can move forwards and backwards; the discharging limiting plate is embedded in the front side of the feeding bin box and is used for blocking the batteries so that the batteries are pushed out one by one; the material level sensor is used for detecting the quantity of the batteries left in the feeding bin box;
the feeding mechanism is provided with a battery feeding plate and a feeding magnetic coupling cylinder which are connected, and the battery feeding plate is driven to reciprocate back and forth through the feeding magnetic coupling cylinder;
the battery withdrawing mechanism is provided with a jacking cylinder A, a material-removing magnetic coupling cylinder and a battery withdrawing plate, wherein the material-removing magnetic coupling cylinder and the battery withdrawing plate are arranged above the jacking cylinder A, and the battery withdrawing plate is connected with one end, far away from the jacking cylinder A, of the material-removing magnetic coupling cylinder, and the material-removing magnetic coupling cylinder and the battery withdrawing plate realize reciprocating up-and-down movement under the driving of the jacking cylinder A; the battery exit plate is driven by the material-removing magnetic coupling cylinder to realize reciprocating left-right movement.
4. The automatic lithium battery core shell separating device according to claim 1, wherein the traversing mechanism comprises a traversing module, a mounting bracket, a scraping plate assembly and a vertical lifting cylinder, wherein the traversing module, the scraping plate assembly and the vertical lifting cylinder are arranged on the mounting bracket, the traversing module is connected with the vertical lifting cylinder, the lower end of the vertical lifting cylinder is connected with the scraping plate assembly, the scraping plate assembly moves up and down through driving of the vertical lifting cylinder, and the vertical lifting cylinder and the scraping plate assembly move left and right in a reciprocating mode through driving of the traversing module so as to realize position control of a battery below the traversing mechanism.
5. The automatic lithium battery core shell separating device according to claim 1, wherein the tab side pushing and shearing mechanism comprises a pushing and positioning component and a shearing mechanism, the pushing and positioning component and the shearing mechanism are oppositely arranged on two sides of the traversing mechanism, the pushing and positioning component pushes or pulls a battery positioned at the tab side pushing and shearing mechanism into or out of the lower portion of the shearing mechanism, and the tab of the battery is cut through the shearing mechanism.
6. The automatic separation device for lithium battery core shells according to claim 1, wherein the tail pushing and shearing mechanism comprises a pushing component and a shearing and positioning mechanism, the pushing component and the shearing and positioning mechanism are oppositely arranged on two sides of the traversing mechanism, the pushing component pushes or pulls a battery positioned at the tail pushing and shearing mechanism out of the shearing and positioning mechanism, and the tail of the battery is cut through the shearing and positioning mechanism.
7. The automatic lithium battery core shell separating device according to claim 1, wherein the core shell separating mechanism comprises a core pushing assembly, a jacking centering assembly, a lower pressing cylinder and an adjusting device, the adjusting device is arranged below the lower pressing cylinder, and the lower pressing cylinder drives the adjusting device to complete reciprocating up-and-down movement; the pushing core component and the jacking centering component are mutually and vertically arranged below the adjusting device, and the pushing core component extends out of the adjusting device to be arranged; the jacking centering assembly clamps and centrally locates the battery at the core-shell separating mechanism, the adjusting device compresses the battery and limits the battery leftwards and rightwards, and the internal battery core of the battery is pushed out through the core pushing assembly.
8. The automatic lithium battery core shell separating device according to claim 7, wherein the core pushing assembly is provided with a core pushing plate, a core pushing cylinder and a linear guide rail, the core pushing plate is arranged on the linear guide rail and connected with the core pushing cylinder, and the core pushing plate realizes back and forth reciprocating linear movement under the combined action of the core pushing cylinder and the linear guide rail so as to extend to the lower side of the adjusting device;
the jacking centering assembly is provided with a jacking cylinder B, a centering positioning pin and a centering cylinder, the centering cylinder is respectively connected with the jacking cylinder B and the centering positioning pin, the centering cylinder and the centering positioning pin are driven by the jacking cylinder B to realize up-and-down reciprocating movement, and the centering positioning pin is driven by the centering cylinder to realize the center positioning of the battery;
the adjusting device is provided with an adjusting panel, a locking handle, an adjusting hand wheel, a left-right spiral trapezoidal screw rod, a screw rod nut, a proximity switch, a tooth-shaped pressing strip, a buffer pad and a tail end baffle, wherein the locking handle vertically penetrates through the adjusting panel, the adjusting hand wheel, the left-right spiral trapezoidal screw rod, the screw rod nut, the proximity switch, the tooth-shaped pressing strip, the buffer pad and the tail end baffle are arranged on the lower side of the adjusting panel, the rotating adjusting hand wheel is vertically connected with the locking handle, the rotating adjusting hand wheel is rotatably connected with the left-right spiral trapezoidal screw rod, the screw rod nut is in threaded connection with the other end of the left-right spiral trapezoidal screw rod, a sliding block structure which moves together with the screw rod nut is sleeved outside the screw rod nut, the sliding block structure is matched with a sliding rail structure arranged on the lower side of the adjusting panel, the tooth-shaped pressing strip, the tail end baffle is connected with the end baffle, and the left-right spiral screw rod is rotated by rotating the adjusting hand wheel to drive the screw rod nut and the tooth-shaped pressing strip to realize left-right direction position adjustment, and the locking handle locks the left-right spiral trapezoidal screw rod, and the tooth-shaped pressing strip to realize the left-right limiting and fixing of the battery.
9. The automatic lithium battery cell casing separation device according to claim 1, wherein the automatic lithium battery cell casing separation device is further provided with a protective casing.
10. The automatic lithium battery core shell separation device according to claim 9, wherein the protective cover comprises a protective cover lower portion located below the platform and a protective cover upper portion located above the platform, the protective cover lower portion is provided with a tab accommodating drawer, a blank transmission line and a battery core transmission line, and the protective cover upper portion is provided with a plurality of visual access doors and air outlets.
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CN202320831056.6U CN219626729U (en) | 2023-04-14 | 2023-04-14 | Automatic separation device for lithium battery core shell |
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CN202320831056.6U CN219626729U (en) | 2023-04-14 | 2023-04-14 | Automatic separation device for lithium battery core shell |
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