Self-cleaning recovery system is dismantled to lithium cell
Technical Field
The application relates to the technical field of pollutant recovery, in particular to a self-cleaning recovery system for disassembly of a lithium battery.
Background
The Battery, english name is Battery, refers to a cup, groove or other container or partial space of a composite container which contains electrolyte solution and metal electrode to generate current, and can convert chemical energy into electric energy. The battery has the energy storage effect, is simple in structure, convenient to carry, simple and easy to operate in charging and discharging, is not influenced by external climate and temperature, is stable and reliable in performance, and plays a great role in various aspects of modern social life.
In view of the great use of batteries, which has led to a dramatic increase in the battery's possession in recent years, and because of the limitation of the battery's own life, it is also important to recover lithium batteries after the battery's life has reached, and if the battery is improperly recovered, it will cause the release of harmful substances such as heavy metals inside the battery to affect the life and the environment, and therefore, in the prior art, for example, chinese patent publication CN103311601B, a lithium battery treatment device is disclosed, which specifically includes a peeling device, a pulverizing device, a sieving device and a roasting device, the peeling device is connected to the pulverizing device, the pulverizing device and the sieving device, and the sieving device and the roasting device by a belt conveyor, and the recovery and crushing treatment of lithium batteries is realized by the cooperation of the above-mentioned pulverizing device, sieving device, etc., which has the effects of small environmental pollution, and high metal recovery and utilization.
However, as is well known, materials in lithium batteries include lithium cobaltate, lithium manganate, lithium iron phosphate, ternary materials, natural graphite, artificial graphite, and the like, and most of the materials in the lithium battery are in powder form, and in the process of crushing the battery, the crushed materials after crushing are blown and separated by a blower, and at this time, the powdery materials are extremely liable to splash around, so that on one hand, the materials are difficult to collect and recycle, and on the other hand, operators are also caused to inhale the harmful substances, thereby affecting the working environment of workshops. In view of this, there is room for improvement in the conventional recovery technology for lithium batteries.
Disclosure of Invention
In order to further improve the recovery efficiency of materials and reduce the influence on the environment during recovery when waste lithium batteries are treated, the application provides a lithium battery disassembling self-cleaning recovery system.
In a first aspect, the application provides a lithium battery disassembly self-cleaning recovery system, which adopts the following technical scheme:
The utility model provides a self-cleaning recovery system is dismantled to lithium cell, includes breaker and is used for carrying out recovery unit who retrieves processing to the inside material of lithium cell after the breakage:
The crushing device comprises a crushing box and a crusher, wherein the crushing box comprises a fixed substrate fixed on a base table, a sealing cover is rotatably connected above the fixed substrate, a sealing operation area is formed between the fixed substrate and the sealing cover, and the crusher is arranged between the fixed substrate and the sealing cover to crush a lithium battery;
The recovery device is a symmetrically arranged suction cylinder, one end of the suction cylinder is connected with the waste collection box through a suction pipe, a penetrating opening through which the suction pipe penetrates is formed in the fixed substrate, and a one-way air inlet is symmetrically formed in the upper side of the crushing box.
Preferably, the breaker includes fixed block, driving motor, broken material drill bit, circulation feeding system, and fixing device, the fixed block is vertical to be installed in fixed baseplate upside and to seal the operation district in extend, driving motor installs at the fixed block middle part, set up the mounting groove that upper portion and external intercommunication and supply driving motor to install on the fixed block, broken material drill bit is connected with driving motor and sets up, the top in the sealed cowling outside is located to the circulation feeding system, fixing device is located the fixed block top and fixes the lithium cell, in the feed port has been seted up on the garrulous workbin.
Preferably, the circulation feeding system comprises a circulation feeding block, a feeding belt and an elastic fixing ring, wherein the circulation feeding block is fixedly arranged on the upper side of the crushing box, the feeding belt is rotatably arranged on the circulation feeding block, the feeding belt is driven by a motor to rotate, the elastic fixing ring is equidistant and sequentially arranged on the feeding belt, the elastic fixing ring is provided with a mounting through hole for limiting and mounting a lithium battery, and the feeding belt is provided with a plurality of mounting holes for mounting the elastic fixing ring.
Preferably, the fixing device comprises a driving cylinder, an abutting plate, an abutting pressure spring, an abutting rod and an arc abutting block, wherein the driving cylinder is fixedly installed on the lower side of the circulating upper material block and extends downwards, the abutting plate is installed on the installation groove in a sliding mode, a through hole for the broken material drill bit to penetrate is formed in the abutting plate, the abutting pressure spring is installed between the lower side of the abutting plate and the bottom of the installation groove to drive the abutting plate to always have a trend of upwards running, the abutting rod is sequentially and rotatably installed on the side wall of the abutting plate, a penetrating groove for the abutting rod to penetrate is formed in the fixing block, a sliding rod is integrally arranged on the side wall of the abutting rod, a sliding groove which is communicated with the penetrating groove and is used for the sliding rod to slide downwards is formed in the side wall of the penetrating groove, and the arc abutting block is fixedly installed at the upper end of the abutting rod to fix the lithium battery shell.
Preferably, a fixed sucker for adsorbing and fixing the lithium battery is arranged at the bottom of the driving cylinder, and a limit groove for sliding and limiting the lithium battery shell is formed in the circulating feeding block.
Preferably, the butt plate with be provided with vibrator between the mounting groove, vibrator includes vibrations pressure spring and vibrations piece, install in proper order on the feed port lateral wall to vibrate the pressure spring, offered a plurality of embedded holes that correspond with vibrations pressure spring on the feed port lateral wall, vibrations piece fixed mounting is at the end that stretches out of vibrations pressure spring, has offered the arc guide face on vibrations piece, and has rubber sealing ring in the top fixed mounting of feed port, and rubber sealing ring middle part has offered the sealed hole that supplies the lithium cell shell to insert to establish the slip.
Preferably, the feeding device is arranged on the circulating feeding block, the feeding device comprises a linkage block, a feeding guide groove, a feeding pressure spring and a lower pressing plate, the linkage block is connected with the driving cylinder and extends upwards, the feeding guide groove is fixedly arranged on the circulating feeding block and extends towards the feeding belt direction located on the upper side, one end of the feeding pressure spring is arranged on the side wall of the feeding guide groove, the other end of the feeding pressure spring is in collision with the lithium battery shell, a feeding hole corresponding to the mounting hole is formed in the lower side of the feeding guide groove, and the lower pressing plate is fixedly connected with the linkage block so as to punch and squeeze the lithium battery shell from the feeding hole to the mounting hole.
Preferably, an inclined blanking block is arranged on the side wall of the circulating feeding block, and an elastic blanking plate is arranged at the extending end of the inclined blanking block. In summary, the present application includes at least one of the following beneficial technical effects:
1. Through the breaker, can be quick carry out the breakage with the lithium cell to, after the breakage, through the recovery unit with the inside lithium cobaltate of lithium cell after the breakage, lithium manganate, lithium iron phosphate etc. material seal recovery, can the clean and tidy safety of effectual assurance operational environment, and higher to the recovery efficiency of various materials, convenient operation is swift, improves actual operation's convenience.
2. The circulating feeding system and the fixing device are matched with each other, so that automatic feeding and discharging are realized, and in the process of crushing the lithium battery, the lithium battery can be automatically fixed, deflection of the lithium battery is prevented, and the actual crushing effect is further improved.
3. The setting of vibrator and loading attachment for realize vibrations at the in-process of taking the broken lithium cell, improve actual material and collect the effect, on the other hand, can realize automatic feeding, further reached the effect that improves work efficiency.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present application.
Fig. 2 is a schematic structural view of the recovery apparatus.
Fig. 3 is a schematic structural view of the breaker.
Fig. 4 is a schematic structural view of the circulation feeding system.
Fig. 5 is a schematic structural view of the fixing device.
Fig. 6 is an enlarged schematic view of the portion a in fig. 5.
Fig. 7 is a schematic structural view of the vibration device.
Fig. 8 is a schematic structural view of the feeding device.
Fig. 9 is a schematic structural view of the feeding device.
Fig. 10 is a schematic structural view of an inclined blanking block and an elastic blanking plate.
The reference numerals are 2, a crushing device, 3, a recovery device, 11, a crushing bin, 4, a crusher, 12, a fixed base plate, 13, a sealing cover, 14, a sealing operation area, 31, a suction cylinder, 32, a suction pipe, 33, a waste collection box, 121, a penetrating opening, 131, a unidirectional air inlet, 41, a fixed block, 42, a driving motor, 43, a crushing drill, 44, a circulating feeding system, 45, a fixing device, 411, a mounting groove, 111, a feeding hole, 441, a circulating feeding block, 442, a feeding belt, 443, an elastic fixing ring, 4431, a mounting through hole, 4421, a mounting hole, 451, a driving cylinder, 452, an abutting plate, 453, an abutting pressure spring, 454, an abutting rod, 455, an arc abutting block, 4521, a perforation, 412, a penetrating groove, 4541, a sliding rod, 413, a sliding groove, 4511, a fixing sucker, 11, a limiting groove, 5, a vibrating device, 51, a pressure spring, 52, a vibrating block, 53, an embedding hole, 112, rubber, 113, a sealing hole, 6, an upper material block, 61, 62, a lower material loading plate, a lower plate, a tilting plate, a material loading plate, a 67, a material loading plate and a material loading plate.
Detailed Description
The application is described in further detail below with reference to fig. 1-10.
The embodiment of the application discloses a lithium battery dismantling self-cleaning recovery system, which comprises a crushing device 2 and a recovery device 3 for recovering and processing materials in the crushed lithium battery, wherein the crushed lithium battery can be crushed quickly by the crushing device 2, and materials such as lithium cobaltate, lithium manganate, lithium iron phosphate and the like in the crushed lithium battery are recovered in a sealing way by the recovery device 3 after crushing, so that the clean and safe working environment can be effectively ensured, the recovery efficiency of various materials is higher, the operation is convenient and quick, and the convenience of actual operation is improved.
Referring to fig. 1 and 2, in this embodiment, the crushing device 2 includes a crushing box 11 and a crusher 4, specifically, the crushing box 11 includes a fixed base plate 12 fixed on a base, a sealing cover 13 is rotatably connected above the fixed base plate 12, the sealing cover 13 and the crushing box 11 are made of plastic materials, the crushing box 11 is covered on the fixed base plate 12 to form a sealing operation area 14, and the sealing operation area 14 is operated when the lithium battery is crushed actually, so that the splashing of scraps generated when the lithium battery is crushed can be prevented, and the actual material recovery effect is improved. Besides, the crusher 4 is arranged between the fixed substrate 12 and the sealing cover 13 to crush the lithium battery, and the crusher 4 is used for rapidly crushing the lithium battery shell so as to rapidly drop powder materials in the lithium battery and realize actual recycling.
After the battery case is broken, the material inside the battery is recovered by the recovery device 3, that is, the recovery operation is performed by the recovery device 3 in this embodiment, specifically, the recovery device 3 is a symmetrically arranged suction barrel 31, one end of the suction barrel 31 is connected with a waste collection box 33 through a suction pipe 32, it should be noted that the suction force of the suction barrel 31 is driven by an air extractor, the broken material is transported to the waste collection box 33 through the suction barrel 31, and a filter screen (not shown in the figure) is arranged in the waste collection box 33, so as to realize dust-free collection of the powder material.
Besides, the fixing base plate 12 is provided with a penetrating opening 121 through which the suction pipe 32 penetrates, so that the suction pipe 32 is conveniently installed, and the upper side of the crushing box 11 is symmetrically provided with a one-way air inlet 131, so that the phenomenon that negative pressure is formed in the crushing box 11 and the suction of materials cannot be realized is prevented.
Referring to fig. 3, for the structural illustration of the crusher 4 in the present embodiment, the crusher 4 includes a fixed block 41, a driving motor 42, a crusher bit 43, a circulating feeding system 44, and a fixing device 45, specifically, the fixed block 41 is vertically installed on the upper side of the fixed substrate 12 and extends into the sealing operation area 14, in the present embodiment, the fixed block 41 is a cylindrical structure made of metal materials, the driving motor 42 is installed in the middle of the fixed block 41, an installation slot 411 is provided on the fixed block 41, the upper part of which is communicated with the outside and is provided for the installation of the driving motor 42, and the crusher bit 43 is connected with the driving motor 42 and is upward arranged, that is, in practice, the crusher bit 43 can be driven to rotate by the driving of the driving motor 42 to realize the crushing operation of the battery case. The circulating feeding system 44 is arranged above the outer side of the sealing cover 13 (shown in fig. 2), and is used for conveying the lithium batteries to the position of the breaking drill bit 43 in a timing cycle manner to form the effect of circulating treatment, the fixing device 45 is arranged above the fixing block 41 and is used for fixing the lithium batteries, namely, in the process of actually breaking the lithium batteries, the fixing device 45 can fix the lithium battery shells to prevent the breaking effect on the battery shells from being reduced due to the rotation of the lithium batteries, and the material crushing box 11 is provided with the feeding holes 111. The feeding hole 111 corresponds to the mounting slot 411 on the fixing block 41, and when the lithium battery is introduced into the particle box 11 from the feeding hole 111, it is inserted into the mounting slot 411.
Referring to fig. 3 and 4, the circulation feeding system 44 in this embodiment is shown to be a practical structure of the circulation feeding system 44, where the circulation feeding system 44 includes a circulation feeding block 441, a feeding belt 442 and an elastic fixing ring 443, specifically, the circulation feeding block 441 is fixedly installed on the upper side of the crushing bin 11, the feeding belt 442 is rotatably installed on the circulation feeding block 441, and the feeding belt 442 is driven to rotate by a motor, that is, the feeding belt 442 can continuously rotate by being driven by the motor.
The elastic fixing rings 443 are equidistantly and sequentially installed on the feeding belt 442, the elastic fixing rings 443 are provided with mounting through holes 4431 for limiting the installation of the lithium battery, and the feeding belt 442 is provided with a plurality of mounting holes 4421 for installing the elastic fixing rings 443. In this embodiment, the elastic fixing ring 443 is made of rubber material, and has the properties of shrinkage and elasticity, and during actual operation, the lithium batteries are inserted into the mounting holes 4421 of the elastic fixing ring 443 one by one, and due to the characteristics of the elastic fixing ring 443, the elastic fixing ring 443 can automatically shrink to fix the lithium batteries on the mounting holes 4421, and then the lithium batteries are transferred to the position of the feeding hole 111 along with the circular rotation of the feeding belt 442, so as to perform the crushing and material taking operations of the next step.
Referring to fig. 5 and 6, the fixing device 45 in this embodiment is shown schematically, specifically, in this embodiment, the fixing device 45 includes a driving cylinder 451, an abutting plate 452, an abutting pressure spring 453, an abutting rod 454 and an arc abutting block 455, the driving cylinder 451 is fixedly mounted on the lower side of the circulating feeding block 441 and extends downward, the abutting plate 452 is slidably mounted on the mounting slot 411, a through hole 4521 through which the breaking drill 43 passes is formed in the abutting plate 452, the abutting pressure spring 453 is mounted between the lower side of the abutting plate 452 and the bottom of the mounting slot 411 to drive the abutting plate 452 to always have an upward movement trend, the abutting rod 454 is sequentially rotatably mounted on the side wall of the abutting plate 452, a through slot 412 through which the abutting rod 454 passes is formed in the fixing block 41, a sliding rod 4541 is integrally formed on the side wall of the abutting rod 454, a sliding slot 413 which is communicated with the through slot 412 and through which the sliding rod 4541 slides downward is formed in the side wall of the abutting rod 454, and the arc abutting block 455 is fixedly mounted at the upper end of the abutting rod 454 to fix the lithium battery housing.
In the actual operation process, the lithium batteries are sequentially fixed through the elastic fixing ring 443 on the feeding belt 442, then the lithium batteries are conveyed to the position of the feeding hole 111 according to the feeding belt 442 to stop running, meanwhile, the driving air cylinder 451 is started, the driving air cylinder 451 drives the lithium batteries to run from the feeding hole 111 to the mounting groove 411, after the lithium batteries enter the mounting groove 411, the driving motor 42 drives the breaking drill 43 to run so as to drill and break the batteries, and in the process of breaking the lithium batteries through the drill, the lithium batteries are extruded against the abutting plate 452, so that the abutting plate 452 moves downwards, the upper parts of the synchronously driving abutting rods 454 are gathered inwards, and therefore the lithium battery shell can be fixed through the arc abutting blocks 455, so that the actual breaking and drilling effects are improved. In the present embodiment, the abutment 454 is made of a metal material, and is not easy to break under the premise of a certain elastic deformation. After the drilling operation is completed, the suction cylinder 31 sucks out the material inside the lithium battery by suction, and the entire operation is performed in a closed environment, the cylinder is lifted, and the lithium battery case is lifted by the resilience force of the abutment pressure spring 453.
With continued reference to fig. 6, in order to enable the lithium battery shell to be taken out more smoothly after the material is extracted, a fixing suction cup 4511 for adsorbing and fixing the lithium battery is installed at the bottom of the driving cylinder 451, that is, after the material is crushed and taken out, the driving cylinder 451 is lifted, and meanwhile, the fixing suction cup 4511 is opened to ensure that the lithium battery shell is lifted up smoothly, and after the lithium battery is lifted up to an initial position, the lithium battery shell is transported away by the feeding belt 442. And the recovery processing operation of the lithium battery is realized in a reciprocating manner.
Also, a limit groove 4411 for sliding and limiting the lithium battery shell is formed on the circulating feeding block 441. The setting of spacing groove 4411 for battery case can be more stable when moving on fixed block 41, and its route is difficult for taking place the dislocation, realizes actual treatment effect.
Referring to fig. 3 and 7, since it is difficult to completely extract all materials inside the lithium battery when the materials are extracted through the suction cylinder 31 after the lithium battery is drilled and broken, a vibration device 5 is disposed between the abutting plate 452 and the mounting slot 411, specifically, the vibration device 5 includes a vibration compression spring 51 and a vibration block 52, the vibration compression spring 51 is sequentially mounted on the sidewall of the feed hole 111, a plurality of embedded holes 53 corresponding to the vibration compression spring 51 are formed on the sidewall of the feed hole 111, the vibration block 52 is fixedly mounted at the extending end of the vibration compression spring 51, an arc guide surface is formed on the vibration block 52, a rubber sealing ring 112 is fixedly mounted above the feed hole 111, and a sealing hole 113 for the lithium battery housing to slide is formed in the middle of the rubber sealing ring 112.
In the process of actual operation, when the lithium battery shell is broken and then is lifted upwards, the shell can be contacted with the vibration blocks 52, the vibration blocks 52 are symmetrically arranged left and right, the vibration compression springs 51 are connected, and the resilience force of the vibration compression springs 51 is the same, so that when the battery shell is lifted, the quantity of the vibration blocks 52 contacted with the battery shell on the left side and the right side can be changed, when the quantity of the vibration blocks 52 contacted with the battery shell on the left side is more, the battery shell can be pushed to the right, and when the quantity of the vibration blocks 52 contacted with the battery shell on the right side is more, the battery can be pushed to the left side, and the effect of left and right swinging in the process of lifting the battery is realized.
Referring to fig. 8 and 9, further, in order to ensure that the battery can be fed quickly in the actual operation process, that is, in order to achieve automatic and quick feeding of the battery, in this embodiment, a feeding device 6 is disposed on a circulating feeding block 441, specifically, in this embodiment, the feeding device 6 includes a linkage block 61, a feeding guide groove 62, a feeding pressure spring 63 and a lower pressure plate 64, the linkage block 61 is connected with a driving cylinder 451 and extends upwards, the feeding guide groove 62 is fixedly mounted on the circulating feeding block 441 and extends towards a feeding belt 442 located at the upper side, one end of the feeding pressure spring 63 is mounted on a side wall of the feeding guide groove 62, the other end of the feeding pressure spring abuts against a lithium battery case, a feeding hole 65 corresponding to a mounting hole 4421 is formed in the lower side of the feeding guide groove 62, and the lower pressure plate 64 is fixedly connected with the linkage block 61 to press the lithium battery case from the feeding hole 65 to the mounting hole 4421.
During specific operation, the linkage block 61 can be synchronously driven to move together in the process of downwards pressing the lithium battery shell by driving the air cylinder 451 to downwards press, so that the lower pressing plate 64 can be driven to downwards move a new uncrushed lithium battery and enter the mounting hole 4421 from the feeding hole 65, automatic and synchronous feeding is realized, and the actual operation efficiency is accelerated.
Finally, referring to fig. 10, further, in order to enable the crushed lithium battery to fall down quickly and be automatically taken out, an inclined blanking block 66 is provided on a sidewall of the circulating upper block 441, and an elastic blanking plate 67 is provided at an extended end of the inclined blanking block 66. When the battery is broken, the broken empty battery shell will move along with the feeding belt 442 until the broken empty battery shell moves to the position of the inclined blanking block 66, the lithium battery shell is driven to be separated from the mounting hole 4421 by the inclined surface of the inclined blanking block 66, and the resilience force of the elastic blanking plate 67 drives the lithium battery shell to be completely separated from the mounting hole 4421, so that the automation degree of the device is ensured to be more stable.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered by the scope of the present invention.