A waste lithium iron phosphate battery electrolyte recovery device

Abstract

The application relates to the technical field of battery recycling, and discloses a waste lithium iron phosphate battery electrolyte recovery device, which comprises a bottom frame, four corners of the bottom frame are fixedly connected with main supports, the upper sides of multiple main supports are fixedly connected with the same shaking and filtering screen mechanism, and the upper side of one end of the bottom frame is fixedly connected with an adjustable disassembly mechanism; the shaking and filtering screen mechanism comprises four reset elastic supports fixedly connected with the upper sides of the four main supports and four connecting frames fixedly connected with the upper sides of the four reset elastic supports. In the application, the bottom frame, the main supports, the shelf, the shaking and filtering screen mechanism and the collecting box are matched, the problem that the traditional recovery device cannot effectively separate the electrolyte attached to the electrode material or the diaphragm, leading to low recovery rate and high residual amount, is solved, and through the adjustable disassembly mechanism, the problem that the existing disassembly equipment cannot flexibly adjust the cutting position and strength due to the fixed design is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery recycling, in particular to a waste lithium iron phosphate battery electrolyte recovery device. BACKGROUND

[0002] With the rapid development of new energy vehicles and energy storage industry, lithium iron phosphate batteries are widely used due to their high safety, long cycle life and other advantages, but their large-scale application also brings an urgent need for waste battery recycling. As a core component of the battery, electrolyte contains lithium salt, organic solvent and other components, and improper handling can cause environmental pollution and resource waste. At present, the recycling technology of waste lithium iron phosphate battery electrolyte still has the following shortcomings:

[0003] Traditional recycling devices mostly use static filtration or simple centrifugal separation, which is difficult to effectively separate the electrolyte attached to the electrode material or the diaphragm, resulting in low recovery rate and high residual amount. In addition, the structure of the battery shell is diverse, and the existing disassembly equipment often cannot be flexibly adjusted due to the fixed design of the cutting position and force, which easily leads to electrolyte leakage or damage to the battery components. SUMMARY

[0004] The purpose of the present application is to solve the problems existing in the prior art, and to provide a waste lithium iron phosphate battery electrolyte recovery device, which aims to solve the problems of low electrolyte recovery efficiency, insufficient disassembly flexibility and poor safety in the prior art through innovative structural design.

[0005] To achieve the above purpose, the present application provides the following technical scheme:

[0006] A waste lithium iron phosphate battery electrolyte recovery device, comprising a bottom frame, the four corners of the bottom frame are fixedly connected with main supports, the upper sides of a plurality of main supports are fixedly connected with the same shaking sieve mechanism, and the upper side of one end of the bottom frame is fixedly connected with an adjustable disassembly mechanism;

[0007] The shaking sieve mechanism comprises four reset elastic supports fixedly connected to the upper sides of the four main supports, four connecting frames fixedly connected to the upper sides of the four reset elastic supports, and the same outer shell fixedly connected between the four connecting frames. The lower part of the outer shell is fixedly connected with two shaking assemblies, and the upper inner wall of the outer shell is fixedly connected with a sieve plate.

[0008] The adjustable disassembly mechanism comprises a containing frame fixedly connected to the upper side of one end of the bottom frame, a loading frame fixedly connected to the upper side of the containing frame, and a protective shell fixedly connected to the outer wall of the loading frame. The inner top wall of the protective shell is fixedly connected with a fixed rod, the lower sides of both ends of the fixed rod are fixedly connected with disassembly assemblies, and the inner top wall of the containing frame is provided with a linkage adjustment assembly.

[0009] Further, one side of the bottom frame is provided with a stand, the lower left and right inner walls of the shell are fixedly connected with two inner protective shells, the two groups of corresponding two inner protective shells between the lower left and right inner walls of the shell are fixedly connected with protective cylinders, the lower side of the shell away from the stand is fixedly connected with two outer protective shells, the positions of the two outer protective shells are respectively corresponding to the positions of the two inner protective shells of the inner wall of the shell close to the outer protective shell, the middle inner wall of the shell is fixedly connected with a herringbone plate, and the herringbone plate is arranged above the two protective cylinders;

[0010] Further, the two shaking assemblies include two motors fixedly connected to the upper side of the stand, two connecting pieces fixedly connected to the output ends of the two motors, and a connecting arm one rotatably connected to the end of the connecting piece away from the motor, one end of the connecting arm one away from the connecting piece is rotatably connected with an adapter arm, the outer wall of one end of the adapter arm close to the connecting arm one is fixedly connected with a rotating throwing piece one, the outer wall of one end of the adapter arm away from the connecting arm one is fixedly connected with a rotating throwing piece two, one end of the adapter arm away from the connecting arm one is rotatably connected with a connecting arm two, one end of the connecting arm two away from the adapter arm is rotatably connected with a connecting arm three, the outer wall of one end of the connecting arm three close to the connecting arm two is fixedly connected with a rotating throwing piece three, and the outer wall of one end of the connecting arm three away from the connecting arm two is fixedly connected with a rotating throwing piece four.

[0011] Further, the middle outer wall of the adapter arm is fixedly connected with a positioning piece one, the middle outer wall of the connecting arm three is fixedly connected with a positioning piece two, the positioning piece one is rotatably connected to the lower right side of the shell, the positioning piece two is rotatably connected to the lower left side of the shell, and the lower side of the shell away from the outer protective shell is fixedly connected with two cylinder frames.

[0012] Further, the positioning piece one is rotatably connected to the lower side of the shell close to the motor, the positioning piece two is rotatably connected to the lower side of the shell away from the motor, the rotating throwing piece one is arranged in the interior of the cylinder frame, the connecting arm two is arranged in the interior of the protective cylinder, the rotating throwing piece two is arranged in the interior of the inner protective shell of the inner wall of the shell close to the motor, the rotating throwing piece three is arranged in the interior of the inner protective shell of the inner wall of the shell away from the motor, the rotating throwing piece four is arranged in the interior of the outer protective shell, and the side of the cylinder frame away from the shell is fixedly connected with a protective arc plate.

[0013] Further, the rear end middle part of the upper side of the bearing frame is fixedly connected with a bearing frame, the middle part of the end away from the bearing frame of the bearing frame is fixedly connected with an electric push rod, the end close to the protective shell of the electric push rod is fixedly connected with a push plate, the front and back sides of the bottom of the protective shell are both provided with a through hole, the left part of the inner wall of the through hole of the rear side of the bottom of the protective shell is provided with a sliding groove, the position of the push plate corresponds to the positions of the two through holes;

[0014] Further, the disassembling and cutting assembly comprises two fixed blocks fixedly connected to the lower side of one end of the fixed rod and the upper side of the bearing frame respectively, a threaded rod rotationally connected between the middle parts of the two fixed blocks, and a connecting block threadedly connected to the outer wall of the threaded rod, the outer wall of the connecting block is fixedly connected with an assembling element, the side away from the threaded rod of the assembling element is fixedly connected with a fixed element, the middle part of the fixed element is rotationally connected with a rotating rod, the lower end of the rotating rod is fixedly connected with a cutting circular blade, the top end of the rotating rod is fixedly connected with a main pulley, the outer wall of one side of the assembling element is fixedly connected with an electric motor, the output end of the electric motor is fixedly connected with a secondary pulley, and the outer wall of the main pulley is connected with the outer wall of the secondary pulley through a synchronous belt.

[0015] Further, the inner wall of the side close to the threaded rod of the assembling element is fixedly connected with sliding blocks at the front and back sides, the front and back ends of the two corresponding fixed blocks are connected through two sliding rods respectively, and the two sliding blocks are slidingly connected to the outer walls of the two sliding rods respectively, the rear side of the lower section of one of the assembling elements is fixedly connected with the front side of the lower section of the other assembling element through a same connecting rod, the rear side of the end close to the sliding groove of the connecting rod is fixedly connected with a limiting element, and the limiting element is arranged at the middle part of the sliding groove. The push plate is arranged between the rear end of the limiting element and the through hole of the front side of the protective shell.

[0016] Further, the linkage adjusting assembly comprises a gear one fixedly connected to the bottom end of one of the threaded rods, a gear two fixedly connected to the bottom end of the other threaded rod, and a gear three rotationally connected to the middle part of the inner top wall of the bearing frame, the outer wall of the gear two, the outer wall of the gear one and the outer wall of the gear three are connected through a synchronous chain one, the lower side of the gear two is fixedly connected with a gear four, the inner part of the rear end left side of the bearing frame is rotationally connected with a rotating shaft, the top end of the rotating shaft is fixedly connected with a rotating disc, the bottom end of the rotating shaft is fixedly connected with a gear five, and the outer wall of the gear four and the outer wall of the gear five are connected through a synchronous chain two.

[0017] Further, the positions of the two disassembling and cutting assemblies are centrally symmetrical, the outer side of the protective shell is fixedly connected with a controller, the controller is electrically connected with the adjustable disassembling mechanism and the shaking and filtering mechanism, the rotating disc is arranged on the upper side of the bearing frame, the gear five is arranged on the lower side of the inner top wall of the bearing frame, and the lower middle part of the bottom frame is slidingly connected with a collecting box.

[0018] The present application has the following advantages:

[0019] 1、The invention, through the bottom frame, main support, rack, shaking filter screen mechanism and collection box cooperate, improve the traditional recycling device more static filter or simple centrifugal separation, difficult to effectively separate the electrolyte attached to the electrode material or diaphragm, resulting in low recovery rate, high residual problem.

[0020] 2、The invention, through the adjustable split mechanism, ease the battery shell structure diversity, existing split equipment often because of fixed design can not be flexible adjustment cutting position and strength, easy to lead to electrolyte leakage or battery component damage problem. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A perspective view of a waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0022] Figure 2 A structure diagram of the shaking filter screen mechanism of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0023] Figure 3 A structure diagram of the protection arc plate of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0024] Figure 4 A structure diagram of the collection box of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0025] Figure 5 A structure diagram of the bottom frame of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0026] Figure 6 A structure diagram of the shell of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0027] Figure 7 A structure diagram of the herringbone plate of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0028] Figure 8 A structure diagram of the filter screen plate of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0029] Figure 9 A structure diagram of the connecting arm two of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0030] Figure 10 A structure diagram of the waste lithium iron phosphate battery electrolyte recovery device is proposed in the invention;

[0031] Figure 11A structure schematic view of a chute of a waste and old lithium iron phosphate battery electrolyte recovery device is provided in the present application;

[0032] Figure 12 A structure schematic view of a fixed connecting rod of a waste and old lithium iron phosphate battery electrolyte recovery device is provided in the present application;

[0033] Figure 13 A structure schematic view of a dismounting and cutting assembly of a waste and old lithium iron phosphate battery electrolyte recovery device is provided in the present application;

[0034] Figure 14 A structure schematic view of a connecting rod of a waste and old lithium iron phosphate battery electrolyte recovery device is provided in the present application;

[0035] Figure 15 A structure schematic view of an assembling component of a waste and old lithium iron phosphate battery electrolyte recovery device is provided in the present application;

[0036] Figure 16 A structure schematic view of a second synchronous chain of a waste and old lithium iron phosphate battery electrolyte recovery device is provided in the present application.

[0037] Legend:

[0038] 1, bottom frame; 2, main support; 3, controller; 4, rack; 5, shaking and filtering mechanism; 51, shell; 52, connecting frame; 53, reset elastic support; 54, filter plate; 55, herringbone plate; 56, inner protective shell; 57, protective cylinder; 58, outer protective shell; 59, shaking assembly; 591, motor; 592, connecting piece; 593, connecting arm one; 594, switching arm; 595, positioning piece one; 596, rotating throwing piece one; 597, rotating throwing piece two; 598, connecting arm two; 599, connecting arm three; 5910, positioning piece two; 5911, rotating throwing piece three; 5912, rotating throwing piece four; 6, cylinder frame; 7, protective arc plate; 8, adjustable disassembly mechanism; 81, bearing frame; 82, loading frame; 83, protective shell; 84, bearing frame; 85, electric push rod; 86, push plate; 87, fixed connecting rod; 88, dismounting and cutting assembly; 881, fixed block; 882, threaded rod; 883, connecting block; 884, assembling component; 885, sliding rod; 886, sliding block; 887, fixed connecting piece; 888, rotating rod; 889, cutting circular blade; 8810, main pulley; 8811, motor; 8812, auxiliary pulley; 8813, synchronous belt; 89, linkage adjusting assembly; 891, gear one; 892, gear two; 893, gear three; 894, first synchronous chain; 895, gear four; 896, rotating shaft; 897, gear five; 898, second synchronous chain; 899, rotating disc; 810, through hole; 811, chute; 812, connecting rod; 813, limiting piece; 9, collecting box; 10, controller. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.

[0040] With reference to Figures 1-16 An embodiment provided by the present application: a waste lithium iron phosphate battery electrolyte recovery device, comprising a bottom frame 1, four corners of the bottom frame 1 are fixedly connected with main supports 2, the upper sides of a plurality of main supports 2 are fixedly connected with the same shaking and filtering mechanism 5, and the upper side of one end of the bottom frame 1 is fixedly connected with an adjustable disassembly mechanism 8.

[0041] The shaking and filtering mechanism 5 comprises four reset elastic supports 53 fixedly connected to the upper sides of the four main supports 2, four connecting frames 52 fixedly connected to the upper sides of the four reset elastic supports 53, and the same outer shell 51 fixedly connected between the four connecting frames 52, the lower part of the outer shell 51 is fixedly connected with two shaking assemblies 59, and the inner wall of the upper part of the outer shell 51 is fixedly connected with a filter screen plate 54.

[0042] The adjustable disassembly mechanism 8 comprises a containing frame 81 fixedly connected to the upper side of one end of the bottom frame 1, a loading frame 82 fixedly connected to the upper side of the containing frame 81, and a protective shell 83 fixedly connected to the outer wall of the loading frame 82, the inner top wall of the protective shell 83 is fixedly connected with a fixed rod 87, the lower sides of both ends of the fixed rod 87 are fixedly connected with disassembly assemblies 88, and the inner top wall of the containing frame 81 is provided with a linkage adjustment assembly 89.

[0043] One side of the bottom frame 1 is provided with a shelf 4, the lower sides of both the inner walls of the lower part of the outer shell 51 are fixedly connected with two inner protective shells 56, the lower part of the outer shell 51 is fixedly connected with a protective cylinder 57 between the two inner protective shells 56 corresponding to the two groups of inner protective shells 56 on the left and right sides of the lower part of the outer shell 51, the lower part of the side of the outer shell 51 away from the shelf 4 is fixedly connected with two outer protective shells 58, the positions of the two outer protective shells 58 respectively correspond to the positions of the two inner protective shells 56 on the inner wall of the side of the outer shell 51 close to the outer protective shell 58, the middle inner wall of the outer shell 51 is fixedly connected with a herringbone plate 55, and the herringbone plate 55 is arranged above the two protective cylinders 57.

[0044] Two shaking assemblies 59 include two motors 591 fixedly connected on the upper side of the rack 4, two connecting pieces 592 respectively fixedly connected on the output ends of the two motors 591, and a connecting arm one 593 rotatably connected on the end of the connecting piece 592 away from the motor 591, the end of the connecting arm one 593 away from the connecting piece 592 is rotatably connected with a connecting arm two 594, the outer wall of the end of the connecting arm two 594 close to the connecting arm one 593 is fixedly connected with a rotating throwing piece one 596, the outer wall of the end of the connecting arm two 594 away from the connecting arm one 593 is fixedly connected with a rotating throwing piece two 597, the end of the connecting arm two 594 away from the connecting arm one 593 is rotatably connected with a connecting arm three 598, the end of the connecting arm three 598 away from the connecting arm two 594 is rotatably connected with a connecting arm four 599, the outer wall of the end of the connecting arm four 599 close to the connecting arm three 598 is fixedly connected with a rotating throwing piece three 5911, and the outer wall of the end of the connecting arm four 599 away from the connecting arm three 598 is fixedly connected with a rotating throwing piece four 5912.

[0045] The middle part of the outer wall of the connecting arm two 594 is fixedly connected with a positioning piece one 595, the middle part of the outer wall of the connecting arm three 599 is fixedly connected with a positioning piece two 5910, the positioning piece one 595 is rotatably connected on the right lower part of the shell 51, the positioning piece two 5910 is rotatably connected on the left lower part of the shell 51, two cylinder frames 6 are fixedly connected on the lower part of the side of the shell 51 away from the outer protective shell 58, the positions of the two cylinder frames 6 respectively correspond to the positions of the two inner protective shells 56 on the inner wall of the side of the shell 51 away from the outer protective shell 58, the chevron plate 55 guides the electrolyte to flow to the collection box 9, and the solid residues are discharged after being intercepted by the filter screen plate 54, the inner protective shell 56, the protective cylinder 57, the outer protective shell 58 and the protective arc plate 7 seal the vibration components, so as to prevent the shaking assembly 59 from being eroded by liquid during operation, and also prevent the operator from being hurt by mistake during operation of the equipment.

[0046] The positioning piece one 595 is rotationally connected to the lower part of the shell 51 near the motor 591, the positioning piece two 5910 is rotationally connected to the lower part of the shell 51 away from the motor 591, the rotating throwing piece one 596 is arranged in the inside of the cylinder frame 6, the connecting arm two 598 is arranged in the inside of the protective cylinder 57, the rotating throwing piece two 597 is arranged in the inside of the inner protective shell 56 of the inner wall of the shell 51 near the motor 591, the rotating throwing piece three 5911 is arranged in the inside of the inner protective shell 56 of the inner wall of the shell 51 away from the motor 591, the rotating throwing piece four 5912 is arranged in the inside of the outer protective shell 58, the side of the cylinder frame 6 away from the shell 51 is fixedly connected with the protective arc plate 7, the connecting arm one 593 is arranged below the protective arc plate 7, after the complete cutting of the waste battery, the assembling piece 884 and the upper part thereof are lifted, the disassembled battery is pushed into the shell 51 of the shaking and filtering mechanism 5 by the push plate 86, the motor 591 is started, the multi-stage connecting rod mechanism composed of the connecting arm one 593, the connecting arm two 598 and the connecting arm three 599 is driven, the rotating throwing piece one 596, the rotating throwing piece two 597, the rotating throwing piece three 5911 and the rotating throwing piece four 5912 are driven to generate high-frequency vibration, the reset elastic support 53 provides elastic support, the vibration amplitude is enhanced, and the filter screen plate 54 separates the electrolyte from the solid residues such as electrode materials and diaphragms under the action of vibration.

[0047] The bearing frame 81 is fixedly connected with the bearing frame 84 on the upper side of the rear end, the bearing frame 84 is fixedly connected with the electric push rod 85 at the middle of the end away from the bearing frame 81, the electric push rod 85 is fixedly connected with the push plate 86 at the end near the protective shell 83, the through openings 810 are arranged on the front and rear sides of the bottom of the protective shell 83, the sliding groove 811 is arranged on the left side of the inner wall of the through opening 810 on the bottom of the protective shell 83, and the position of the push plate 86 corresponds to the positions of the two through openings 810.

[0048] The cutting assembly 88 comprises two fixed blocks 881 fixedly connected to the lower side of one end of the fixed rod 87 and the upper side of the containing frame 81 respectively, a threaded rod 882 rotatably connected between the middle portions of the two fixed blocks 881, and a connecting block 883 threadedly connected to the outer wall of the threaded rod 882, the outer wall of the connecting block 883 is fixedly connected with an assembling part 884, the side of the assembling part 884 away from the threaded rod 882 is fixedly connected with a fixed part 887, the middle portion of the fixed part 887 is rotatably connected with a rotating rod 888, the lower end of the rotating rod 888 is fixedly connected with a cutting circular blade 889, the top end of the rotating rod 888 is fixedly connected with a main pulley 8810, the outer wall of one side of the assembling part 884 is fixedly connected with a motor 8811, the output end of the motor 8811 is fixedly connected with a secondary pulley 8812, the outer wall of the main pulley 8810 is connected with the outer wall of the secondary pulley 8812 through a synchronous belt 8813, the electric push rod 85 is started to drive the rear shrinkage of the push plate 86, so that the rear through port 810 of the protective shell 83 is opened, the waste battery is placed on the containing frame 81, the waste battery is sent into the protective shell 83 through the electric push rod 85, the position of the battery is adjusted by driving the push plate 86 to align with the cutting assembly 88, the motor 8811 of the cutting assembly 88 is started, the main pulley 8810 and the cutting circular blade 889 are rotated at high speed through the synchronous belt 8813, and the waste battery is cut, at the same time, the push plate 86 is pushed forward, so that the waste battery is gradually and completely cut.

[0049] The inner wall of the side of the assembling part 884 close to the threaded rod 882 is fixedly connected with sliding blocks 886 on the front and back portions, the front and back ends of the two corresponding fixed blocks 881 are connected through two sliding rods 885 respectively, and the two sliding blocks 886 are slidingly connected to the outer walls of the two sliding rods 885 respectively, one connecting rod 812 is fixedly connected to the rear side of the lower section of one assembling part 884 and the front side of the lower section of the other assembling part 884, the rear side of the end of the connecting rod 812 close to the sliding groove 811 is fixedly connected with a limiting part 813, the limiting part 813 is arranged in the middle portion of the sliding groove 811, the limiting part 813, the sliding groove 811 and the push plate 86 cooperate to ensure that the battery is stably fixed during the cutting process and avoids deviation, and the push plate 86 is arranged between the rear end of the limiting part 813 and the through port 810 of the front side of the protective shell 83.

[0050] The linkage adjusting assembly 89 comprises gear one 891 fixedly connected to the bottom end of one of the threaded rods 882, gear two 892 fixedly connected to the bottom end of the other threaded rod 882, and gear three 893 rotatably connected to the middle of the top wall in the containing frame 81, the outer wall of the gear two 892, the outer wall of the gear one 891 and the outer wall of the gear three 893 are connected through synchronous chain one 894, the lower side of the gear two 892 is fixedly connected with gear four 895, the rear end left side inside of the containing frame 81 is rotatably connected with rotating shaft 896, the top end of the rotating shaft 896 is fixedly connected with rotating disc 899, the bottom end of the rotating shaft 896 is fixedly connected with gear five 897, the outer wall of the gear four 895 and the outer wall of the gear five 897 are connected through synchronous chain two 898, in the linkage adjusting assembly 89, the rotating disc 899 drives the gear one 891, the gear two 892, the gear three 893, the gear four 895, the rotating shaft 896, the gear five 897 and the synchronous chain one 894 and the synchronous chain two 898, so that the two threaded rods 882 rotate synchronously, drive the assembling assembly 884 to move along the slide rod 885, so as to adjust the cutting depth and position of the cutting circular blade 889.

[0051] The positions of the two cutting assemblies 88 are centrally symmetrical, the outside of the protective shell 83 is fixedly connected with the controller 3, the controller 3 is electrically connected with the adjustable separating mechanism 8 and the shaking and screening mechanism 5, the waste and old lithium iron phosphate battery electrolyte recovery device disclosed by the application can be controlled through the controller 3, the rotating disc 899 is arranged on the upper side of the containing frame 81, the gear five 897 is arranged on the lower side of the inner top wall of the containing frame 81, the lower side middle part of the bottom frame 1 is slidably connected with the collecting box 9, the separated electrolyte is concentrated and recovered through the collecting box 9 on the lower side of the bottom frame 1, and it is ensured that there is no pollution residue.

[0052] Working principle: the waste lithium iron phosphate battery electrolyte recovery device, through the controller 3 can be controlled, through the synergistic effect of the shaking filter screen mechanism and the adjustable disassembly mechanism, realize the efficient separation and safe recovery of electrolyte, start the electric push rod 85, drive the push plate 86 to retract, make the rear side of the protective shell 83 open, put the waste battery on the supporting frame 81, through the electric push rod 85, send the waste battery into the protective shell 83, drive the push plate 86 to adjust the battery position, make it align with the cutting assembly 88, start the motor 8811 of the cutting assembly 88, through the synchronous belt 8813 drive the main pulley 8810 and the cutting round edge 889 high speed rotation, cut the waste battery, at the same time, push the push plate 86 forward, make the waste battery be cut completely, in the linkage adjusting assembly 89, the rotating disc 899 drive gear one 891, gear two 892, gear three 893, gear four 895, shaft 896, gear five 897 and synchronous chain one 894 and synchronous chain two 898, make two threaded rods 882 rotate synchronously, drive the assembly 884 move along the slide rod 885, so as to adjust the cutting depth and position of the cutting round edge 889, through the design of the central symmetric double cutting round edge, can adapt to different size battery shell, accurate cutting and release electrolyte, avoid electrolyte leakage or internal component damage, the limiting piece 813, the sliding groove 811 and the push plate 86 cooperate, ensure the stability of the battery during cutting, avoid deviation, after the waste battery is cut completely, the assembly 884 and the upper part are lifted, the disassembled battery is pushed into the shell 51 of the shaking filter screen mechanism 5 by the push plate 86, start the motor 591, drive the multi-stage connecting rod mechanism composed of connecting arm one 593, connecting arm two 598 and connecting arm three 599, drive rotating flinger one 596, rotating flinger two 597, rotating flinger three 5911 and rotating flinger four 5912 produce high frequency vibration, the reset elastic support 53 provides elastic support, enhance the vibration amplitude, the filter screen plate 54 separates the electrolyte and solid residues such as electrode material and diaphragm under the action of vibration, the herringbone plate 55 guides the electrolyte to flow to the collecting box 9, while the solid residues are discharged after being intercepted by the filter screen plate 54, the inner protective shell 56, the protective cylinder 57, the outer protective shell 58 and the protective arc plate 7 seal the vibration parts, prevent the shaking assembly 59 from being eroded when it is running, also prevent the equipment from hurting the operator when it is running, the separated electrolyte is collected and recovered through the collecting box 9 under the bottom frame 1, ensure that there is no pollution residue, through the linkage design of gear chain and threaded rod, realize the accurate adjustment of cutting depth and position, adapt to different battery structure, the multi-stage connecting rod mechanism and the elastic support cooperate, enhance the vibration effect and improve the electrolyte separation efficiency, the sealing protective shell and the guide structure design can inhibit the evaporation and leakage of electrolyte to a certain extent, ensure the operation safety, the device is designed by modularization and automatic control, which significantly improves the electrolyte recovery efficiency and safety, and is suitable for large-scale environmental protection treatment of waste lithium iron phosphate battery.

[0053] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalent features, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A waste old lithium iron phosphate battery electrolyte recovery device, comprising a bottom frame (1), characterized in that: Four corners of the bottom frame (1) are fixedly connected with main supports (2), the upper sides of multiple main supports (2) are fixedly connected with the same shaking and filtering mechanism (5), and the upper side of one end of the bottom frame (1) is fixedly connected with an adjustable disassembly mechanism (8); The shaking and filtering mechanism (5) comprises four reset elastic supports (53) fixedly connected with the upper sides of the four main supports (2), four connecting frames (52) fixedly connected with the upper sides of the four reset elastic supports (53) and the same housing (51) fixedly connected between the four connecting frames (52), the lower part of the housing (51) is fixedly connected with two shaking assemblies (59), and the upper inner wall of the housing (51) is fixedly connected with a filter screen (54); The adjustable disassembly mechanism (8) comprises a containing frame (81) fixedly connected with the upper side of one end of the bottom frame (1), a loading frame (82) fixedly connected with the upper side of the containing frame (81) and a protective shell (83) fixedly connected with the outer wall of the loading frame (82), the inner top wall of the protective shell (83) is fixedly connected with a fixed connecting rod (87), the lower sides of the two ends of the fixed connecting rod (87) are fixedly connected with disassembly assemblies (88), and the inner top wall of the containing frame (81) is provided with a linkage adjusting assembly (89); One side of the bottom frame (1) is provided with a rack (4), the lower sides of the inner walls of the left and right sides of the lower part of the housing (51) are fixedly connected with two inner protective shells (56), the lower part of the housing (51) is fixedly connected with protective barrels (57) between the two inner protective shells (56) on the left and right sides, the lower part of the side, away from the rack (4), of the housing (51) is fixedly connected with two outer protective shells (58), the positions of the two outer protective shells (58) correspond to the positions of the two inner protective shells (56) on the inner wall of the side, close to the outer protective shell (58), of the housing (51), the middle inner wall of the housing (51) is fixedly connected with a herringbone plate (55), and the herringbone plate (55) is arranged above the two protective barrels (57); Two of said shaking components (59) comprise two motors (591) fixedly connected to the upper side of the rack (4), two connecting pieces (592) fixedly connected to the output ends of the two motors (591) respectively, and a connecting arm one (593) rotatably connected to the end of the connecting piece (592) away from the motor (591), the end of the connecting arm one (593) away from the connecting piece (592) is rotatably connected with a connecting arm two (598), the end of the connecting arm two (598) away from the connecting arm one (593) is rotatably connected with a connecting arm three (599), the outer wall of the end of the connecting arm three (599) close to the connecting arm two (598) is fixedly connected with a rotating throwing piece three (5911), the outer wall of the end of the connecting arm three (599) away from the connecting arm two (598) is fixedly connected with a rotating throwing piece four (5912); The middle part of the outer wall of the connecting arm three (599) is fixedly connected with a positioning piece two (5910), the positioning piece one (595) is rotatably connected to the lower right side of the outer shell (51), the positioning piece two (5910) is rotatably connected to the lower left side of the outer shell (51), the lower side of the side of the outer shell (51) away from the outer protective shell (58) is fixedly connected with two cylinder frames (6), the positions of the two cylinder frames (6) correspond to the positions of the two inner protective shells (56) of the inner wall of the side of the outer shell (51) away from the outer protective shell (58) respectively; The positioning piece one (595) is rotatably connected to the lower side of the side of the outer shell (51) close to the motor (591), the positioning piece two (5910) is rotatably connected to the lower side of the side of the outer shell (51) away from the motor (591), the rotating throwing piece one (596) is arranged in the inside of the cylinder frame (6), the connecting arm two (598) is arranged in the inside of the protective cylinder (57), the rotating throwing piece two (597) is arranged in the inside of the inner protective shell (56) of the inner wall of the side of the outer shell (51) close to the motor (591), the rotating throwing piece three (5911) is arranged in the inside of the inner protective shell (56) of the inner wall of the side of the outer shell (51) away from the motor (591), the rotating throwing piece four (5912) is arranged in the inside of the outer protective shell (58), the side of the cylinder frame (6) away from the outer shell (51) is fixedly connected with a protective arc plate (7), the connecting arm one (593) is arranged below the protective arc plate (7).

2. The waste lithium iron phosphate battery electrolyte recovery device according to claim 1, characterized in that: The upper side of the loading frame (81) is fixedly connected with a bearing frame (84) in the middle of the rear end, and the middle of the end away from the loading frame (81) is fixedly connected with an electric push rod (85), and the end close to the protective shell (83) is fixedly connected with a push plate (86), and the bottom of the protective shell (83) is provided with two through openings (810) on the front and rear sides, and the inner wall of the through opening (810) on the rear side of the bottom of the protective shell (83) is provided with a sliding groove (811) on the left side of the upper side, and the position of the push plate (86) corresponds to the position of the two through openings (810).

3. The waste lithium iron phosphate battery electrolyte recovery device according to claim 2, characterized in that: The disassembling and cutting assembly (88) comprises two fixed blocks (881) fixedly connected to the lower side of one end of the fixed rod (87) and the upper side of the loading frame (81), respectively, a threaded rod (882) rotatably connected between the middle portions of the two fixed blocks (881), and a connecting block (883) threadedly connected to the outer wall of the threaded rod (882), the outer wall of the connecting block (883) is fixedly connected with an assembling element (884), the side away from the threaded rod (882) of the assembling element (884) is fixedly connected with a fixed element (887), the middle portion of the fixed element (887) is rotatably connected with a rotating rod (888), the lower end of the rotating rod (888) is fixedly connected with a cutting circular blade (889), the top end of the rotating rod (888) is fixedly connected with a main pulley (8810), the outer wall of one side of the assembling element (884) is fixedly connected with an electric motor (8811), the output end of the electric motor (8811) is fixedly connected with a secondary pulley (8812), and the outer wall of the main pulley (8810) and the outer wall of the secondary pulley (8812) are connected through a synchronous belt (8813).

4. The waste lithium iron phosphate battery electrolyte recovery device according to claim 3, characterized in that: The inner wall of the side close to the threaded rod (882) of the assembling element (884) is fixedly connected with sliding blocks (886) on the front and rear sides, the front and rear ends of the two corresponding fixed blocks (881) are connected through two sliding rods (885), respectively, the two sliding blocks (886) are slidingly connected to the outer walls of the two sliding rods (885), respectively, and the rear side of the lower section of one of the assembling elements (884) and the front side of the lower section of the other assembling element (884) are fixedly connected with the same connecting rod (812), the rear side of the end close to the sliding groove (811) of the connecting rod (812) is fixedly connected with a limiting element (813), the limiting element (813) is arranged in the middle portion of the sliding groove (811), and the push plate (86) is arranged between the rear end of the limiting element (813) and the through opening (810) on the front side of the protective shell (83).

5. The waste lithium iron phosphate battery electrolyte recovery device according to claim 4, characterized in that: Said linkage adjusting assembly (89) is composed of gear one (891) fixedly connected to the bottom end of one threaded rod (882), gear two (892) fixedly connected to the bottom end of the other threaded rod (882) and gear three (893) rotatably connected to the middle part of the inner top wall of the containing frame (81), the outer wall of gear two (892), the outer wall of gear one (891) and the outer wall of gear three (893) are connected through synchronous chain one (894), the lower side of gear two (892) is fixedly connected with gear four (895), the rear end left side of the containing frame (81) is rotatably connected with rotating shaft (896), the top end of rotating shaft (896) is fixedly connected with rotating disc (899), the bottom end of rotating shaft (896) is fixedly connected with gear five (897), the outer wall of gear four (895) and the outer wall of gear five (897) are connected through synchronous chain two (898).

6. The waste lithium iron phosphate battery electrolyte recovery device according to claim 5, characterized in that: The positions of the two said cutting assemblies (88) are centrally symmetrical, the outside of the protective shell (83) is fixedly connected with controller (3), the controller (3) is electrically connected with the adjustable splitting mechanism (8) and the shaking and screening mechanism (5), the rotating disc (899) is arranged on the upper side of the containing frame (81), the gear five (897) is arranged on the inner top wall of the containing frame (81), the lower side of the bottom frame (1) is slidably connected with the collecting box (9), starting the motor (591) drives the multi-stage connecting rod mechanism composed of connecting arm one (593), switching arm (594) and connecting arm two (598), connecting arm three (599), drives rotating throwing part one (596), rotating throwing part two (597), rotating throwing part three (5911) and rotating throwing part four (5912) to generate high-frequency vibration, the reset elastic support (53) provides elastic support, enhances the vibration amplitude, the filter screen (54) separates the electrolyte from the electrode material, diaphragm and other solid residues under the action of vibration, the herringbone plate (55) guides the electrolyte to flow to the collecting box (9), and the solid residues are discharged after being intercepted by the filter screen (54).

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