Battery precision disassembly system and disassembly method
By designing a battery disassembly system, the complexity of disassembling batteries of different specifications is solved, and efficient and safe battery recycling is achieved. It has strong adaptability and compact structure, and improves disassembly efficiency and material utilization.
Patent Information
- Application Number
- CN202510709378.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2045-05-29
AI Technical Summary
Existing battery recycling equipment cannot efficiently adapt to batteries of different specifications and packaging methods, resulting in a complex and inefficient disassembly process. In particular, frequent equipment adjustments and processing are required for batteries of different specifications. In addition, the structure of some battery core packs is complex, making it difficult to safely and effectively separate the electrodes and diaphragms.
A battery precision disassembly system was designed, including an inspection machine, a transfer machine, a core pack separation assembly, etc. Through a limiting guide structure, an adaptive clamping structure, multi-point positioning cutting and a core pack separation assembly, stable transmission, positioning and efficient separation of batteries of different specifications can be achieved.
It improves the adaptability and efficiency of battery recycling, ensures the complete utilization of materials in all parts of the battery, reduces the frequency of equipment adjustment, and improves the smoothness and safety of the disassembly process.
Smart Images

Figure CN120237322B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to a battery fine disassembly device, in particular to a battery fine disassembly system and disassembly method. BACKGROUND
[0002] Battery cell fine disassembly is a key technology for efficient recycling and resource reuse of waste batteries, and the core goal is to safely and environmentally extract valuable materials such as positive and negative electrode materials, electrolyte and separator from the battery. In the disassembly process, pretreatment is needed to ensure safety and operability, then the shell is cut by mechanical cutting, the shell and the core are separated, and the positive and negative electrode sheets and the separator in the core package are efficiently separated. The separated electrode sheets are then separated from the active material and the current collector for further recovery and purification.
[0003] The existing battery recycling process uses a set of equipment to recycle batteries, that is, a set of equipment can only process one specification of battery, but when processing other specifications of battery, many structural parameters need to be changed, and the equipment needs to be adjusted significantly, which is relatively complex. In addition, some core packages of some batteries have some special settings, such as some batteries that are not fully discharged, some batteries that have multiple core packages, some core packages that have different starting positions of the separator, and some core packages that have the starting position of the separator covering the negative electrode. This leads to various situations in each stage of battery disassembly, and often requires a lot of testing before disassembly and repeated modifications during disassembly, which is relatively troublesome.
[0004] Therefore, the application aims to provide a battery fine disassembly system and disassembly method that can provide various highly adaptive structures at each stage of battery fine disassembly to disassemble batteries of different specifications and packaging methods, thereby ensuring safety while fully utilizing each part of the battery, improving recycling efficiency, and making the overall recycling process smooth and stable without frequent updates. SUMMARY
[0005] The application provides a battery fine disassembly system and disassembly method that can effectively solve the above problems.
[0006] The application is implemented as follows:
[0007] A battery fine disassembly system comprises a detection machine, a transmission frame for transmitting batteries is installed above the detection machine, a limiting guide structure is arranged on the transmission frame, at least one detection terminal is arranged on the inner side of the limiting guide structure, the detection terminal is connected with a detector, and when the battery reaches the position of the detection terminal through the limiting guide structure, the detection terminal is pushed out and cooperates with the pole of the battery.
[0008] The transfer machine table is provided with a guide frame, a reciprocating moving frame is slidably installed on the guide frame; an adaptive clamping structure includes a clamping piece with adjustable clamping spacing arranged at the lower end of the moving frame, the clamping piece is close to the side of the battery inlet, and a poking assembly is arranged on the side away from the battery inlet, when the clamping piece drives the battery to move, the poking assembly simultaneously drives the battery to move forward;
[0009] A first positioning structure fixed on the transfer machine table and located on the side of the guide frame includes a first positioning piece for positioning the battery, and a first cutting piece is movably installed on the side away from the battery; a second positioning structure opposite to the first positioning structure and located on the other side of the guide frame includes a transverse positioning adjusting piece arranged on the transfer machine table, and a second positioning piece slidably installed in the transverse positioning adjusting piece;
[0010] A core package front end positioning assembly is located in the middle of the transfer machine table and connected with the guide frame; a core package rear end positioning assembly is arranged opposite to the core package front end positioning assembly, the core package rear end positioning assembly pushes the core package against the core package front end positioning assembly after being pushed out, a film clamping piece is arranged on the core package rear end positioning assembly, the film clamping piece hooks the inner side of the battery shell after the core package rear end positioning assembly is pushed out; an adjustable pushing assembly is arranged on the side of the core package, including a power assembly for pushing the pushed core package, and a height-adjustable pushing assembly is arranged on the output end of the power assembly;
[0011] A core package transfer machine table is provided with a transfer manipulator, the transfer manipulator is provided with a core package moving frame that can move up and down, and a core package separation driving assembly is arranged on the core package moving frame;
[0012] A core package separation assembly includes a core package limiting assembly connected with the core package separation driving assembly, and a separation piece is arranged on the inner side of the core package limiting assembly;
[0013] A direction adjusting frame is arranged on the core package transfer machine table, a double-position moving frame is movably installed on the direction adjusting frame, a core package turning structure and a core package turning-over structure are installed on the double-position moving frame, a first core package longitudinal moving piece and a second core package longitudinal moving piece are respectively arranged on the core package turning structure and the core package turning-over structure, a core package turning piece is connected to the lower end of the first core package longitudinal moving piece, and a core package translation piece is connected to the end of the second core package longitudinal moving piece, a turning-over table is arranged on the side of the core package transfer machine table close to the core package translation piece;
[0014] The separation module is communicated with a material collecting bin, and the interior of the separation module comprises an upper guiding separation device, a lower separation device and a guiding structure. The upper guiding separation device comprises an upper guiding gantry, at least two separation guiding rods are fixedly connected to the upper guiding gantry, and an upper end rear stripping piece is movably connected to the separation guiding rods.
[0015] The lower separation device comprises a back side isolation pressing piece which is slidably arranged on the side wall of the negative electrode bin, the inner side of the negative electrode bin is provided with a diaphragm head back blowing piece, the side of the diaphragm head back blowing piece away from the back side isolation pressing piece is connected with a lower end rear stripping piece, and the outer side of the negative electrode bin is provided with a negative electrode stripping piece. After the diaphragm head is blown out by the diaphragm head back blowing piece, the negative electrode stripping piece blows into the gap between the negative electrode and the diaphragm and separates the negative electrode from the diaphragm.
[0016] The guiding structure comprises a separation guiding gantry, the inner side of the separation guiding gantry is provided with a guiding roller group which can be lifted up and down, a core package separation guiding assembly is arranged in the guiding roller group, the guiding wind knife piece is arranged on the side of the guiding roller group away from the feeding direction, a guiding pressure bearing plate is arranged below the position where the guiding wind knife piece is connected to the separation guiding gantry, and the side of the separation guiding gantry close to the guiding pressure bearing plate is further provided with a core package separation pressing structure.
[0017] As a further improvement, the clamping piece comprises a fixed clamping plate arranged on one side of the bottom surface of the extension plate, the opposite side of the fixed clamping plate is provided with a movable clamping plate which is slidably connected to the extension plate, the movable clamping plate is driven by a transverse air cylinder, the poking assembly comprises a first poking piece and a second poking piece, the first poking piece and the second poking piece are structurally identical and are arranged in opposite directions, the first poking piece comprises a middle locking frame fixed on the middle part of the bottom of the extension plate, a poking air cylinder is locked below the middle locking frame, a poking plate is arranged on the output end of the poking air cylinder, the bottom of the extension plate is provided with a lower extension guide rail, a middle clamping piece located between the first poking piece and the second poking piece is slidably installed on the lower extension guide rail, the middle clamping piece is connected to the poking air cylinder through an extension rod, when the poking air cylinder is pushed out, the distance between the middle clamping piece and the first poking piece becomes longer, the middle clamping piece comprises a middle moving seat which is slidably connected to the lower extension guide rail, an auxiliary poking air cylinder is locked on one side of the middle moving seat, and an auxiliary plate is connected to the output end of the auxiliary poking air cylinder.
[0018] As a further improvement, the lateral positioning adjusting member is provided with a second positioning frame moving guide rail, the second positioning member includes a second positioning slider movably connected with the second positioning frame moving guide rail, the second positioning slider is locked on a second positioning plate member, the second positioning plate member is connected with the lateral positioning screw rod of the lateral positioning adjusting member through a nut, the second positioning member further includes a second positioning guide rail locked on the second positioning plate member, the top of the second positioning plate member is locked with a second positioning push rod, the bottom of the second positioning push rod is connected with an opposite side pressing frame slidingly connected with the second positioning guide rail, the opposite side pressing frame is pressed against the rear end of the top surface of the battery, the opposite side pressing frame includes an opposite side matching plate matched with the second positioning guide rail, the opposite side matching plate is locked with a reversing block, the reversing block is locked with an opposite side pressing plate, and the opposite side pressing plate is pressed against the rear end of the battery.
[0019] As a further improvement, the core package front end positioning assembly includes a core package positioning gantry fixed on the transfer machine table, the core package positioning gantry is provided with a core package positioning push rod, the bottom end of the core package positioning push rod is provided with a front core package positioning member, the front core package positioning member includes a core package push rod mounting frame locked with the core package positioning push rod, the lower end of the core package push rod mounting frame is provided with a core package lateral push rod, the output end of the core package lateral push rod is connected with a core package front baffle, the core package rear end positioning assembly includes a U-shaped guide frame fixed on the transfer machine table, the inside of the opening of the U-shaped guide frame is provided with a core package pressing push rod, the core package pressing push rod penetrates through the U-shaped guide frame and is connected with a core package rear baffle at the output end, the core package rear baffle is pushed out and abuts against the rear end surface of the battery shell, a gap is provided on the side of the core package rear baffle, the film clamping member is a clamping hook, and the clamping hook is locked in the gap.
[0020] As a further improvement, the core package moving frame includes a manipulator connecting frame connected with the transfer manipulator, the lower end of the manipulator connecting frame is connected with a separation cross frame, the lower end of the separation cross frame is connected with a core package separation driving assembly, the core package separation driving assembly includes a separation driving motor arranged at the upper end of the separation cross frame, the separation driving motor penetrates through the separation cross frame and is connected with a separation driving wheel located at the lower end of the separation cross frame, the separation driving wheel is connected with a separation driven wheel through a separation synchronous belt, a core package limiting assembly is connected on the separation synchronous belt, the separation member is a sawtooth knife, and one side of the sawtooth of the separation member faces the battery.
[0021] As a further improvement, the turnover table comprises a turnover table surface connected with the core package transfer machine, a movable slot is formed in the turnover table surface, two core package clamping assemblies are slidably connected in the movable slot, a turnover assembly is movably arranged at one end of each of the two core package clamping assemblies, the core package clamping assemblies are close to each other to clamp the core package and drive the core package to turn over through the turnover assembly, the turnover assembly comprises a turnover servo motor locked in the turnover table surface, a sun gear is connected to the turnover servo motor, both ends of the sun gear are connected to turnover driving wheels through spline connection, the turnover driving wheels are connected to a turnover driven wheel through a turnover synchronous belt, the turnover driven wheel penetrates through the core package clamping assembly and is connected with a turnover clamping part, the core package clamping assembly drives the turnover clamping part to move when moving.
[0022] As a further improvement, the lower end of the upper pressing guide is provided with an upper pressing guide frame connected with the bottom output end of the guide separation driving element, the top surface of the upper pressing guide frame is connected with the linear guide rod at both ends, the inner side of the upper pressing guide frame is provided with an upper pressing guide roller, the starting pressing element comprises a starting connection plate connected with the linear guide rod and the guide separation driving element, the lower end of the starting connection plate is connected with a pressure cone plate, the upper end cleaning element comprises an upper end cleaning guide frame connected with the linear guide rod and the guide separation driving element, and the inner side of the upper end cleaning element is locked with a cleaning air knife.
[0023] As a further improvement, the diaphragm starting blow-off element comprises a diaphragm starting blow-off frame locked on the inner side wall of the negative electrode bin, a diaphragm starting direction adjusting frame is locked on the diaphragm starting blow-off frame, and a diaphragm starting air knife is movably installed on the diaphragm starting direction adjusting frame, the negative electrode stripping element comprises a negative electrode bin external frame arranged on the outer side of the negative electrode bin, an air knife accommodating groove is formed in the negative electrode bin external frame, a negative electrode stripping air knife is arranged in the air knife accommodating groove, the negative electrode stripping air knife is hinged in the air knife accommodating groove, and a plurality of negative electrode air knife push rods are arranged at the bottom of the negative electrode bin external frame.
[0024] As a further improvement, the guide air knife member comprises a guide air knife mounting frame locked on the dynamic guide roller mounting seat, the bottom end of the guide air knife mounting frame is provided with a guide air knife, the guide pressure bearing plate is a square plate, one side of the guide pressure bearing plate facing the guide air knife is a rounded corner, the outer side of the separation guide gantry is provided with a side ear seat, the core package separation pressure structure comprises a pressure guide rod locked on the side ear seat, a core package separation pressure seat is slidably installed on the pressure guide rod, a core package separation positioning seat connected with the pressure guide rod is arranged on the side of the core package separation pressure seat away from the side ear seat, a core package separation driving member is installed on the core package separation positioning seat, the output end of the core package separation driving member is connected with the core package separation pressure seat, the core package separation pressure seat comprises a core package separation sleeve sleeved on the pressure guide rod, the core package separation sleeve is locked on a core package separation synchronization plate, the side of the core package separation synchronization plate away from the guide pressure bearing plate is connected with the core package separation driving member, and the side of the core package separation synchronization plate close to the guide pressure bearing plate is locked with a core package separation pressure plate matched with the guide pressure bearing plate.
[0025] The application also provides a battery disassembly method using the above battery fine disassembly system, comprising the following steps:
[0026] S1: the battery is conveyed into the detection machine for discharge detection, and the completely discharged battery is waiting for subsequent processing, and the incompletely discharged battery is conveyed back to the front end position;
[0027] S2: the battery after complete discharge is clamped by the clamping member and moved to the position of the first positioning structure, the position of the battery is positioned by the first positioning structure and the second positioning structure, the shell on one side of the battery is cut off by the first cutting member, and the shell on the other side of the battery is cut off in the same way, so that the core package of the battery is exposed;
[0028] S3: the cut battery shell is fixed by the core package front end positioning assembly and the core package rear end positioning assembly, and the core package in the shell is pushed out by the adjustable pushing-out assembly;
[0029] S4: the pushed-out core package is transmitted to the core package transfer machine after position adjustment, if the core package has multiple layers, the outer film between the multiple layers of core packages is punctured by the transfer manipulator to separate the core packages, if the core package is single-layer, the core package directly enters the area of the direction adjusting frame,
[0030] S5: if the starting position of the diaphragm of the core package entering the direction adjusting frame is not correct, the direction of the core package needs to be turned over by the core package turning structure and the core package turning-over structure, or the core package is turned over, if the starting position of the diaphragm of the core package meets the separation requirement, the core package directly enters the separation module;
[0031] S6: the film of the outer layer of the core package is cut open before entering the separation module, the top surface of the core package is separated, the core package is moved to the material separation table through the trolley structure, the core package is moved to any station through the clamping structure of the core package, the negative electrode and the separator of the core package are separated through the upper guide separation device and the lower separation device, the separated negative electrode falls into the negative electrode bin, and the separated positive electrode and separator are guided by the guide roller group and then enter the shearing structure to be sheared into blocks, and the separated negative electrode, separator and positive electrode all enter the material collecting bin.
[0032] The beneficial effects of the present application are:
[0033] In the existing battery voltage discharge detection structure, although automatic transmission is carried out, the detection terminals still cannot correspond to the battery poles in some cases. Therefore, the limiting guide structure is arranged on the transmission frame, the position of the battery is guided and fixed by the limiting guide structure after the battery abuts against the limiting guide structure through the transmission frame, until the detection terminals on the limiting guide structure can be connected with the poles of the battery, so that the detector can accurately judge whether the battery is completely discharged according to the information detected by the detection terminals, and the accuracy of the detected information is higher.
[0034] After the battery is detected, the battery meeting the requirements needs to be transferred to the next station, and the battery not meeting the requirements needs to be recycled and processed. In order to improve the smoothness of the battery processing line, the screening structure is arranged at the discharging position of the transmission frame, and the screening structure is electrically connected with the detector, so that whether the screening structure is enabled can be determined according to the state of the battery detected by the detector, and it is ensured that the batteries flowing into the next processing station are completely discharged batteries.
[0035] In the process of cutting the battery, it needs to be moved between different stations, but due to the different sizes of batteries of different specifications and manufacturers, the transfer structure needs to be adjusted according to the size of the battery during the movement of the battery. Therefore, the clamping piece arranged in the present application can adjust the opening size when the moving frame moves to the upper end of the battery along the guide frame, so as to adapt to the size of different batteries, and the battery can be in a relatively stable state during the transfer process and is not easy to fall off.
[0036] When the battery is cut, it is generally required to transfer from the detection station to the first cutting station and then to the second cutting station, and if only one clamping piece is used for continuous circulation, the circulation efficiency is very low, therefore, the first and second shifting pieces are arranged on the lower end of the moving frame on the basis of the clamping piece, in the process of moving the clamping piece by the moving frame, the first and second shifting pieces are also passively acted, and the batteries on the side are also moved forward, therefore, on the basis of only arranging one set of power, the batteries on the three stations can be moved at the same time, the parts of the transfer device are greatly reduced, so that the overall structure is more compact and the floor area is smaller.
[0037] In the positioning structure of the existing battery cutting device, the positioning structure is usually arranged around the cutting structure, which easily causes the rear end of the battery to be raised or swung during cutting, therefore, the first positioning structure is arranged to position and fix the front end of the battery at the cutting point, and the second positioning structure is arranged on the opposite direction of the first positioning structure, so that the rear end of the battery can also be positioned and fixed, thereby realizing the fixation of the two points of the front and rear of the battery, and realizing stable positioning effect during cutting by the first cutting piece, and the adjustment of the transverse positioning adjusting piece can also make the second positioning structure adapt to the size of the battery, so that the second positioning structure can be moved to the corresponding position through the transverse positioning adjusting piece when cutting small batteries, and the adaptability is strong, and the battery can be accurately and multi-point positioned.
[0038] The prior art pushes out the core package and the film of the core package at the same time, so that the film is still wrapped on the outside of the core package, and a separate processing step is required, therefore, the core package front end positioning assembly and the core package rear end positioning assembly are adopted to cooperate, the film piece is hooked on the inner side wall of the battery shell during the process of tightly pressing the battery shell at both ends, so that the film can be left in the shell when the core package is pushed out, and subsequent processing is facilitated.
[0039] When different specifications of batteries are used, the size of the pushing-out assembly is changed after the specification of the battery is detected, so that different specifications of batteries can be adapted, and the size of the core package can be adapted when the core package is pushed out, so that the core package is not damaged when it is completely pushed out.
[0040] In summary, the battery is moved by the guide frame and the moving frame on the transfer machine, and the first and second positioning structures are arranged on the two sides of the guide frame to position and cut the battery shell, and the core package is pushed out by the adjustable pushing-out assembly on the tiltable table at the end of the guide frame after cutting, so that multiple modules can be integrated on one transfer machine, the structure is compact, and the batch processing efficiency of the battery is ensured.
[0041] The existing multi-layer core package is mostly cut by manual cutting or automatic cutting knife during processing, and it is difficult to guarantee the cutting depth, too light cannot cut the adhesive paper, and too heavy can easily damage the inner layer structure of the core package, therefore, the core package separation assembly is arranged, after the transfer manipulator drives the core package moving frame to move to the position of the core package, the core package limiting assembly is driven by the core package separation driving part to move to the middle of the two-layer core package, so that the separation part can penetrate into the adhesive paper between the two-layer core package, and the adhesive paper is pierced, so that the two-layer core package is separated while the core package itself is not damaged, and the separation efficiency is improved.
[0042] During the core package orientation process, two devices are used to turn and turn over respectively, and the overall structure is very complex, a large amount of mechanical structure needs to be increased, and many programming and identification programs are also increased, therefore, the core package orientation mechanism integrates the core package turning structure and the core package turning structure on a double-position moving frame, the core package turning structure and the core package turning structure are longitudinally moved by the separate first core package longitudinal moving part and the second core package longitudinal moving part, after the core package turning part moves the core package to the correct direction, the core package is turned over to the correct angle by the turnover table, and the positioning basis is provided for the subsequent core package outer film segmentation, two steps can be realized in the same mechanism, and the core package turning structure and the core package turning structure can be driven separately or synchronously, and the adaptability is stronger.
[0043] During the process of separating the pole piece from the semi-dry core package, the diaphragm and the pole piece are difficult to separate even by the air knife, therefore, the upper separation guide structure is arranged, firstly, the head position of the core package is pressed by the head pressing part, so that a gap is formed between the diaphragm and the pole piece, and the air knife can better act on it, then, at the end of the separation, the tail end of the core package is pressed and blocked by the upper pressing guide part and the upper end cleaning part, so that the negative electrode can be completely separated from the diaphragm and the positive electrode, and during the jiangge process, each part of the core package can be more stable under the guidance of the pole piece end guide, and the separation efficiency is improved.
[0044] The diaphragm head of the existing part of the core package covers the negative electrode, so that the negative electrode cannot be blown out, and the core package needs to be preprocessed separately in advance, which is more troublesome, therefore, the diaphragm head backblowing part is arranged first, the head of the diaphragm is blown up, so that the negative electrode is exposed, then the negative electrode is immediately blown back by the negative electrode stripping part, so that the negative electrode falls into the negative electrode bin, and the back side isolation pressing part abuts against the bottom end of the diaphragm, so that the negative electrode is blocked, so that the negative electrode can be completely separated from the diaphragm and the positive electrode, and the recovery stage is more smooth, and the separation efficiency is higher.
[0045] The part of the core package between the existing guide structure and the shearing structure is prone to bending, which causes the insufficient tension of the part of the core package entering the shearing position, therefore, the core package separation guide assembly is arranged, after the core package passes through the guide roller group, the core package can be immediately blown downward by the guide air knife piece, the core package is laid on the guide pressure bearing plate, the core package separation pressure structure is pushed out, the core package is pressed on the guide pressure bearing plate, so that the starting position of the core package becomes straight, and the continuously transmitted core package is always straightly output under the guidance of the guide air knife piece and the guide pressure bearing plate. BRIEF DESCRIPTION OF DRAWINGS
[0046] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.
[0047] Figure 1 is the schematic diagram of the external structure of the present application.
[0048] Figure 2 is the schematic diagram of the internal structure of the present application.
[0049] Figure 3 is the schematic diagram of the three-dimensional structure of the detection machine of the present application.
[0050] Figure 4 is the top view of the present application. Figure 3
[0051] Figure 5 is the front view of the present application. Figure 3
[0052] Figure 6 is the right view of the present application. Figure 3
[0053] Figure 7 is the schematic diagram of the structure of the transfer machine of the present application (first perspective view).
[0054] Figure 8 is the schematic diagram of the structure of the transfer machine of the present application (second perspective view).
[0055] Figure 9 is the schematic diagram of the structure of the guide frame, the moving frame and the adaptive clamping structure of the present application.
[0056] Figure 10 is the second perspective view of the present application. Figure 9
[0057] Figure 11 Figure 9 third perspective view.
[0058] Figure 12 is a structural schematic view of the first positioning structure of the present application.
[0059] Figure 13 is a perspective view of the present application Figure 12 .
[0060] Figure 14 is an enlarged view of the A region in the present application Figure 7 .
[0061] Figure 15 is a structural schematic view of the second positioning member of the present application.
[0062] Figure 16 is a perspective view of the present application Figure 15 .
[0063] Figure 17 is a structural schematic view of the core package rear end positioning assembly and the adjustable pushing-out assembly of the present application.
[0064] Figure 18 is a front view of the present application Figure 17 .
[0065] Figure 19 is a top view of the present application Figure 17 .
[0066] Figure 20 is an enlarged view of the B region in the present application Figure 8 .
[0067] Figure 21 is a structural schematic view of the core package transfer machine of the present application.
[0068] Figure 22 is a structural schematic view of the core package transfer machine of the present application.
[0069] Figure 23 is a structural schematic view of the transfer mechanical hand of the present application.
[0070] Figure 24 is a structural schematic view of the core package separation assembly of the present application.
[0071] Figure 25 is a structural schematic view of the direction adjusting frame of the present application.
[0072] Figure 26 is an enlarged view of the C region in the present application Figure 25 .
[0073] Figure 27 is a structural schematic view of the core package turning member of the present application.
[0074] Figure 28Fig. 1 is a front view structural schematic diagram of the overturning table of the present application.
[0075] Figure 29 Fig. 2 is a structural schematic diagram (first perspective view) of the overturning table of the present application.
[0076] Figure 30 Fig. 3 is a structural schematic diagram (second perspective view) of the overturning table of the present application.
[0077] Figure 31 Fig. 4 is an external structural schematic diagram of the separation module and aggregate bin of the present application.
[0078] Figure 32 Fig. 5 is an internal structural schematic diagram of the separation module and aggregate bin of the present application.
[0079] Figure 33 Fig. 6 is a structural schematic diagram of the upper guiding separation device and the lower separation device of the present application.
[0080] Figure 34 Fig. 7 is a three-dimensional structural schematic diagram (first perspective view) of the upper guiding separation device of the present application.
[0081] Figure 35 Fig. 8 is a three-dimensional structural schematic diagram (second perspective view) of the upper guiding separation device of the present application.
[0082] Figure 36 Fig. 9 is a front view structural schematic diagram of the upper guiding separation device of the present application.
[0083] Figure 37 Fig. 10 is a three-dimensional structural schematic diagram of the lower separation device of the present application.
[0084] Figure 38 Fig. 11 is a front view structural schematic diagram of the lower separation device of the present application.
[0085] Figure 39 Fig. 12 is a top view structural schematic diagram of the lower separation device of the present application.
[0086] Figure 40 Fig. 13 is a structural schematic diagram of the guiding structure of the present application.
[0087] Figure 41 Fig. 14 is a three-dimensional structural schematic diagram of the guiding structure of the present application.
[0088] Figure 42 Fig. 15 is a front view structural schematic diagram of the guiding structure of the present application.
[0089] Fig. 16 is a top view structural schematic diagram of the guiding structure of the present application.
[0090] Detection machine 10, transmission frame 11, lateral guide assembly 121, support rod 1211, mounting plate 1212, transverse push rod 1213, forward guide assembly 122, gantry 1221, vertical push rod 1222, forward baffle 1223, detection terminal 13, detector 14, containing platform 151, driving structure 152, first hinged end 1521, second hinged end 1522, blank pushing rod 1523, transfer structure 16, guide rail 161, translator 162, pusher 163, L-shaped baffle 1631, pushing plate 1632; transfer machine 20, guide frame 21, heightening frame 211, transverse guide plate 212, transverse guide rail 213, axial output 214, transverse drive motor 2141, transverse drive screw 2142, moving frame 22, transverse moving plate 221, lower moving push rod 222, longitudinal guide block 223, longitudinal moving plate 224, extension plate 225, lower extension guide rail 2251, adaptive clamping structure 23, clamping piece 231, fixed clamping plate 2311, movable clamping plate 2312, transverse air cylinder 2313, first poking piece 232, middle locking frame 2321, poking air cylinder 2322, poking plate 2323, second poking piece 233, middle clamping piece 234, middle moving seat 2341, auxiliary poking air cylinder 2342, auxiliary plate 2343, extension rod 235, first positioning structure 31, first positioning piece 311, positioning gantry 3111, positioning frame guide rail 31111, first pressing plate driving piece 3112, first cutting push rod 3113, shell pressing frame 3114, pressing frame sliding block 31141, pressing plate 31142, reinforcing plate 31143, first cutting piece 312, second positioning structure 32, transverse positioning adjusting piece 321, second positioning frame moving guide rail 3211, second positioning piece 322, second positioning sliding block 3221, second positioning plate piece 3222, second positioning guide rail 3223, second positioning push rod 3224, opposite pressing frame 3225, opposite matching plate 32251, reversing block 32252, opposite pressing plate 32253, initial positioning piece 33, shell containing groove 34, auxiliary shell positioning piece 35, core package front end positioning assembly 41, core package positioning gantry 411, core package positioning push rod 412, front core package positioning piece 413, core package push rod mounting frame 4131, core package lateral push rod 4132, core package front baffle 4133, core package rear end positioning assembly 42, U-shaped guide frame 421, core package pressing push rod 422, core package rear baffle 423, film clamping piece 424, adjustable pushing-out assembly 43, core package power assembly 431, pushing-out piece mounting frame 4331, pushing-out frame guide rail 4332, pushing-out sliding block 4333, pushing-out assembly 432, core package extension rod 4321, core package pushing-out block 4322, first adjusting piece 433, infrared sensor 44, tiltable table top 45;The core package transfer machine 60, the transfer manipulator 61, the manipulator mounting seat 611, the first reversing motor assembly 612, the first manipulator stroke extension plate 613, the second reversing motor assembly 614, the second manipulator stroke extension plate 615, the core package separation push rod 616, the core package moving frame 62, the manipulator connecting frame 621, the separation cross frame 622, the core package separation drive assembly 63, the separation drive motor 631, the driving wheel 632, the separation synchronous belt 633, the core package separation assembly 64, the core package limiting assembly 641, the limiting connecting arm 6411, the side blocking frame 6412, the separation piece 642, the top core package pressing piece 643, the core package top surface pressing push rod 6431, the adhesive paper pressing claw 6432; The direction adjusting frame 50, the core package turning structure 51, the core package turning structure 52, the first core package longitudinal moving piece 53, the first core package longitudinal guide seat 531, the first core package longitudinal moving piece 532, the first core package longitudinal moving frame 533, the core package turning motor 534, the second core package longitudinal moving piece 54, the core package turning piece 55, the turning piece connecting frame 551, the turning cross frame 552, the turning drive piece 553, the turning drive motor 5531, the turning driving wheel 5532, the turning synchronous belt 5533, the turning limiting assembly 5534, the turning connecting arm 55341, the turning bearing frame 55342, the core package turning pressing piece 554, the core package turning pressing push rod 5541, the turning pressing claw 5542, the core package translation piece 56, the turnover table 57, the turnover table surface 571, the holding piece guide rail 5711, the holding piece driving part 5712, the holding piece guide screw 5713, the movable groove 572, the core package holding assembly 573, the holding piece sliding frame 5731, the holding piece sliding block 5732, the synchronous belt tension seat 5733, the turnover assembly 574, the turnover servo motor 5741, the flower shaft 5742, the turnover driving wheel 5743, the turnover synchronous belt 5744, the turnover driven wheel 5745, the turnover clamping part 5746, the clamp block 57461, the core package turnover frame 57462, the turnover clamping plate 57463, the double-position moving frame 59;The separation module 100, the aggregate bin 200, the upper guide gantry 70, the separation guide rod 71, the upper rear stripping part 73, the first movable sleeve seat 731, the upper stripping frame 732, the upper stripping air knife 733, the upper pressing guide part 74, the upper pressing guide frame 741, the upper pressing guide roller 742, the starting head pressing part 75, the starting head connecting plate 751, the pressing cone plate 752, the upper end material cleaning part 76, the upper end material cleaning guide frame 761, the material cleaning air knife 762, the pole piece end guide part 77, the pole piece guide seat 771, the U-shaped seat 772, the upper hollow bucket 7721, the pole piece guide plate 7722, the upper guide driving part 78, the second movable sleeve seat 781, the separation guide transverse plate 782, the guide separation driving part 783, the linear guide frame 784, the linear guide sleeve 7841, the linear guide rod 7842, the special-shaped synchronous movement plate 7843, the negative electrode bin 80, the negative electrode bin guide rail 801, the back side isolation pressing part 81, the back side isolation sliding plate 811, the back side isolation movement frame 812, the back side isolation guide roller 813, the side isolation frame driving part 814, the diaphragm starting head back blowing part 82, the diaphragm starting head back blowing frame 821, the diaphragm starting head direction adjusting frame 822, the diaphragm starting head air knife 823, the lower end rear stripping part 83, the rear stripping mounting rod 831, the rear stripping air knife 832, the rear stripping push rod 833, the negative electrode stripping part 84, the negative electrode bin external frame 841, the air knife containing groove 842, the negative electrode stripping air knife 843, the negative electrode air knife push rod 844, the separation guide gantry 90, the movable guide roller driving part 901, the movable guide roller mounting seat 902, the movable guide roller limiting rod 903, the side ear seat 904, the guide roller group 91, the movable guide roller 911, the fixed guide roller 912, the fixed guide roller driving part 913, the guide air knife part 92, the guide air knife mounting frame 921, the guide air knife 922, the guide pressure bearing plate 93, the core pack separation pressing structure 94, the pressing guide rod 941, the core pack separation pressing seat 942, the core pack separation sleeve 9421, the core pack separation synchronous plate 9422, the core pack separation pressing plate 9423, the core pack separation positioning seat 943, the core pack separation driving part 944. DETAILED DESCRIPTION
[0091] To make the embodiments of the present application, all belong to the scope of protection of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor also belong to the scope of protection of the present application.
[0092] In the description of the present application, the terms "first", "second" are only used for descriptive purposes and are not to be construed as indicating or implying a manner of operation, technical solutions and advantages of the present application, and the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments or implied relative importance or implicitly indicated the number of technical features obtained by those skilled in the art without creative labor. Therefore, the features with "first", "second" can be explicitly or implicitly included one or more features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0093] Reference Figures 1-42As shown, a battery fine disassembly system comprises a detection machine 10, a transmission frame 11 for transmitting batteries is installed above the detection machine 10, a limiting guide structure is arranged on the transmission frame 11, at least one detection terminal 13 is arranged on the inner side of the limiting guide structure, the detection terminal 13 is connected with a detector 14, when the battery reaches the position of the detection terminal 13 through the limiting guide structure, the detection terminal 13 is pushed out and cooperates with the pole of the battery; a transfer machine 20 is arranged on the transfer machine 20, a guide frame 21 is arranged on the transfer machine 20, a reciprocating movable frame 22 is slidably installed on the guide frame 21; an adaptive clamping structure 23 comprises a clamping piece 231 with adjustable clamping spacing arranged at the lower end of the movable frame 22, the clamping piece 231 is close to the side of the battery inlet, the side of the clamping piece 231 away from the battery inlet is provided with a poking assembly, when the clamping piece 231 drives the battery to move, the poking assembly simultaneously drives the battery to move forward; a first positioning structure 31 is fixed on the transfer machine 20 and located on the lateral side of the guide frame 21, the first positioning structure 31 comprises a first positioning piece 311 for positioning the battery, the first positioning piece 311 is movably installed with a first cutting piece 312 away from the side of the battery; a second positioning structure 32 is arranged opposite to the first positioning structure 31 and located on the other side of the guide frame 21, the second positioning structure 32 comprises a transverse positioning adjusting piece 321 arranged on the transfer machine 20, and a second positioning piece 322 slidably installed in the transverse positioning adjusting piece 321; a core package front end positioning assembly 41 is located in the middle of the transfer machine 20 and connected with the guide frame 21; a core package rear end positioning assembly 42 is arranged opposite to the core package front end positioning assembly 41, after the core package rear end positioning assembly 42 is pushed out, the core package is abutted against the core package front end positioning assembly 41, a film clamping piece 424 is arranged on the core package rear end positioning assembly 42, the film clamping piece 424 hooks the inner side of the battery shell after the core package rear end positioning assembly 42 is pushed out; an adjustable pushing assembly 43 is arranged on the lateral side of the core package, comprising a core package power assembly 431 for pushing, a height-adjustable pushing assembly 432 is arranged on the output end of the core package power assembly 431; a core package transfer machine 60 is arranged on the core package transfer machine 60, a transfer manipulator 61 is arranged on the core package transfer machine 60, a core package movable frame 62 is arranged on the transfer manipulator 61 and can move up and down, a core package separation driving assembly 63 is arranged on the core package movable frame 62; a core package separation assembly 64 comprises a core package limiting assembly 641 connected with the core package separation driving assembly 63, a separation piece 642 is arranged on the inner side of the core package limiting assembly 641;The orientation adjusting frame 50 is arranged on the core package transfer machine 60, the double-position moving frame 59 is movably arranged on the orientation adjusting frame 50, the core package turning structure 51 and the core package turning structure 52 are arranged on the double-position moving frame 59, the first core package longitudinal moving piece 53 and the second core package longitudinal moving piece 54 are arranged on the core package turning structure 51 and the core package turning structure 52 respectively, the core package turning piece 55 is connected to the lower end of the first core package longitudinal moving piece 53, the core package translation piece 56 is connected to the end of the second core package longitudinal moving piece 54, and the turnover table 57 is arranged on the side of the core package transfer machine 60 close to the core package translation piece 56; the separation module 100 is communicated with a material collecting bin 200, the inside of the separation module 100 comprises an upper guiding separation device, a lower separation device and a guiding structure, the upper guiding separation device comprises an upper guiding gantry 70, at least two separation guiding rods 71 are fixedly connected to the upper guiding gantry 70, an upper end rear stripping piece 73 is movably connected to the separation guiding rod 71, an upper pressing guiding piece 74, a head pressing piece 75, an upper end cleaning piece 76 and a pole piece end guiding piece 77 are movably connected to the side of the upper end rear stripping piece 73 away from the upper guiding gantry 70, and upper guiding driving pieces 78 are arranged on the upper pressing guiding piece 74, the head pressing piece 75, the upper end cleaning piece 76 and the pole piece end guiding piece 77; the lower separation device comprises a back side isolation pressing piece 81 movably arranged on the side wall of the negative electrode bin 80, a diaphragm head back blowing piece 82 is arranged on the inner side of the negative electrode bin 80, a lower end rear stripping piece 83 is connected to the side of the diaphragm head back blowing piece 82 away from the back side isolation pressing piece 81, and a negative electrode stripping piece 84 is arranged on the outer side of the negative electrode bin 80; after the diaphragm head is blown out by the diaphragm head back blowing piece 82, the negative electrode stripping piece 84 blows into the gap between the negative electrode and the diaphragm to separate the negative electrode from the diaphragm; the guiding structure comprises a separation guiding gantry 90, guiding roller groups 91 that can be raised and lowered are arranged on the inner side of the separation guiding gantry 90, a core package separation guiding assembly is arranged in the guiding roller groups 91 for passing the core package, a guiding air knife piece 92 is arranged on the side of the guiding roller groups 91 away from the feeding direction, a guiding pressure bearing plate 93 is arranged below the position where the guiding air knife piece 92 is connected to the separation guiding gantry 90, and a core package separation pressing structure 94 is further arranged on the side of the separation guiding gantry 90 close to the guiding pressure bearing plate 93.
[0094] The existing battery voltage discharge detection structure, although automatic transmission, but still often appear detection terminal 13 can not correspond to the battery pole, therefore, the present application is set on the transmission frame 11 limit guide structure, after the battery by transmission frame 11 abuts to limit guide structure, through the limit guide structure on the position of the battery guide fixed, until the detection terminal 13 on the limit guide structure can be connected with the battery pole, so that the detector 14 can accurately according to the information detected by detection terminal 13 to judge whether the battery is discharged completely, the information detected by the information accuracy is higher.
[0095] In the process of limiting the battery guide, it is divided into two parts, specifically, the limit guide structure contains the lateral guide assembly 121 and the forward guide assembly 122 locked on the rack of the transmission frame 11, the battery transmitted by the transmission frame 11 is clamped and fixed by the lateral guide assembly 121 after moving to fit the forward guide assembly 122, the moving direction of the battery is limited by the forward guide assembly 122, and after the forward guide assembly 122 abuts against the battery, the lateral limit of the battery is realized by the lateral guide assembly 121, so as to ensure the battery in place.
[0096] In the process of limiting the battery guide, it is divided into two parts, specifically, the limit guide structure contains the lateral guide assembly 121 and the forward guide assembly 122 locked on the rack of the transmission frame 11, the battery transmitted by the transmission frame 11 is clamped and fixed by the lateral guide assembly 121 after moving to fit the forward guide assembly 122, the moving direction of the battery is limited by the forward guide assembly 122, and after the forward guide assembly 122 abuts against the battery, the lateral limit of the battery is realized by the lateral guide assembly 121, so as to ensure the battery in place.
[0097] In the process of limiting the battery guide, it is divided into two parts, specifically, the limit guide structure contains the lateral guide assembly 121 and the forward guide assembly 122 locked on the rack of the transmission frame 11, the battery transmitted by the transmission frame 11 is clamped and fixed by the lateral guide assembly 121 after moving to fit the forward guide assembly 122, the moving direction of the battery is limited by the forward guide assembly 122, and after the forward guide assembly 122 abuts against the battery, the lateral limit of the battery is realized by the lateral guide assembly 121, so as to ensure the battery in place.
[0098] After the battery is detected, the qualified battery needs to be transferred to the next station, and the unqualified battery needs to be recycled and processed. In order to improve the flow of the battery processing line, the screening structure is arranged at the discharging position of the conveying frame 11, and the screening structure is electrically connected with the detector 14, so that whether the screening structure is enabled can be determined according to the state of the battery detected by the detector 14, and it is ensured that the battery flowing into the next processing station is a completely discharged battery.
[0099] Specifically, the screening structure includes a containing platform 151 located at the discharging position of the conveying frame 11, and the containing platform 151 is rotated by a driving structure 152, and the driving structure 152 is electrically connected with the detector 14. When the detector 14 judges that the battery is not completely discharged, the driving structure 152 drives the containing platform 151 to act. In this embodiment, the discharging mode of the containing platform 151 is overturning, which can overturn the whole surface or only the middle overturning plate.
[0100] In this embodiment, the driving structure 152 includes a first hinge end 1521 arranged on the adjacent mounting surface and a second hinge end 1522 arranged at the bottom of the containing platform 151, and a discharging push rod 1523 is connected between the first hinge end 1521 and the second hinge end 1522. The discharging push rod 1523 is electrically connected with the detector 14, and the containing platform 151 can be overturned by the two-end hinge mode.
[0101] In the process of moving the battery from the conveying frame 11 to the containing platform 151, it can be interfered by an external mechanical hand, or it can be self-structured. In this embodiment, the limiting guide structure is provided with a transfer structure 16 away from the side of the battery feeding, and the transfer structure 16 includes a guide rail 161 located at the end of the conveying frame 11, and a translation member 162 is slidingly installed on the guide rail 161. The side close to the feeding direction of the translation member 162 is connected with a pushing member 163, and the translation member 162 drives the pushing member 163 to move left and right when it translates, so that the battery can be pushed onto the containing platform 151 by the pushing member 163 when the battery is in the conveying frame 11 stage.
[0102] In order to ensure the stability of the path of the battery from the conveying frame 11 to the containing platform 151, the pushing member 163 includes an L-shaped baffle 1631 connected to the translation member 162, and a pushing plate 1632 is connected to the L-shaped baffle 1631. The pushing plate 1632 and the L-shaped baffle 1631 form an L-shaped structure, and the transfer mode of the L-shaped structure makes the battery not easy to shift or rotate during the transfer process.
[0103] In the process of battery voltage detection, the battery is transferred to the transmission frame 11 by the mechanical hand, and is moved to the position of the limiting guide structure. The battery is first blocked by the forward baffle 1223, and then the two sides of the battery are clamped by the horizontal push rod 1213, so that the detection terminal 13 is connected with the battery pole. The battery is detected by the detector 14, and then the horizontal push rod 1213 is retracted, the forward baffle 1223 is raised, and the battery continues to move to the position of the pushing piece 163. The battery is moved to the containing platform 151 under the driving of the translation piece 162. If the detector 14 detects that the battery is completely discharged, the next station is moved. If the battery is not completely discharged, the material falling push rod 1523 in the driving structure 152 is retracted, so that the battery falls along the inclined containing platform 151 and is recycled to the front end position.
[0104] In the process of cutting the battery, it needs to move between different stations. Because the sizes of batteries of different specifications and manufacturers are different, the transfer structure needs to be adjusted according to the size of the battery during the movement of the battery. Therefore, the clamping piece 231 is arranged, so that when the moving frame 22 moves to the upper end of the battery along the guide frame 21, the opening size of the clamping piece 231 is adjusted to adapt to the size of different batteries, so that the battery can be in a relatively stable state during the transfer process and is not easy to fall off.
[0105] When cutting the battery, it is generally necessary to move from the detection station to the first cutting station and then to the second cutting station. If only one clamping piece 231 is used for continuous circulation, the circulation efficiency is very low. Therefore, the first and second driving pieces 232 and 233 are arranged at the lower end of the moving frame 22 on the basis of the clamping piece 231. During the movement of the moving frame 22 driving the clamping piece 231, the first and second driving pieces 232 and 233 are also passively moved, and the battery on the side of the first and second driving pieces 232 and 233 is moved forward. Therefore, on the basis of only one set of power, the batteries on the three stations can be moved at the same time, greatly reducing the parts of the transfer device, so that the overall structure is more compact and the occupied area is smaller.
[0106] During the transfer of the battery, it needs to be moved from the voltage detection station to the first cutting station. This part is moved by the moving frame 22 on the guide frame 21. Therefore, the guide frame 21 needs to guide the moving direction of the limiting moving frame 22. The guide frame 21 comprises a height-raising frame 211 for raising the height. The height-raising frame 211 is provided with a horizontal guide plate 212. The inner side of the horizontal guide plate 212 is locked with at least two horizontal guide rails 213. One end of the horizontal guide plate 212 is connected with an axial output piece 214. The moving frame 22 is slidingly installed on the horizontal guide rail 213, so that the moving frame 22 can move horizontally along the horizontal guide rail 213.
[0107] The power of the moving frame 22 is equipped on the transverse guide plate 212, in this embodiment, the axial output 214 includes a transverse drive motor 2141 locked on one side of the transverse guide plate 212, the transverse drive motor 2141 is connected with a transverse drive screw rod 2142, the transverse drive screw rod 2142 is matched with the moving frame 22 through a sliding block, so as to realize the transverse movement of the moving frame 22 through the cooperation of the transverse drive screw rod 2142 and the sliding block, in other embodiments, other driving modes can also be used.
[0108] In the setting process of the conventional moving frame 22, only one liftable motor is arranged on the transverse moving structure to complete the overall deployment, but in this embodiment, the moving frame 22 includes a transverse moving plate 221 matched with the transverse guide rail 213, the transverse moving plate 221 is provided with a lower moving push rod 222 and a longitudinal guide block 223, the output end of the lower moving push rod 222 is connected with a longitudinal moving plate 224, the longitudinal moving plate 224 is slidingly connected on the longitudinal guide block 223, the bottom of the longitudinal guide block 223 is provided with an extension plate 225, the clamping piece 231 and the pushing assembly are arranged below the extension plate 225, so as to realize the effects of transverse movement, longitudinal movement and transverse multi-workpiece adjustment.
[0109] The clamping piece 231 is the first step of clamping, specifically, the clamping piece 231 includes a fixed clamping plate 2311 arranged on one side of the bottom surface of the extension plate 225, the opposite side of the fixed clamping plate 2311 is provided with a movable clamping plate 2312 slidingly connected on the extension plate 225, the movable clamping plate 2312 is driven by a transverse air cylinder 2313, the distance between the fixed clamping plate 2311 and the movable clamping plate 2312 can be adjusted so that the transfer device can adapt to most specifications of batteries, thereby improving the adaptability of the device.
[0110] In this embodiment, since there are multiple stations, in order to adapt to multiple stations, the pushing assembly includes a first pushing piece 232 and a second pushing piece 233, the first pushing piece 232 and the second pushing piece 233 are the same structure and are arranged in opposite directions, the first pushing piece 232 includes a middle locking frame 2321 fixed on the middle position of the bottom of the extension plate 225, a pushing air cylinder 2322 is locked below the middle locking frame 2321, a pushing plate 2323 is arranged on the output end of the pushing air cylinder 2322, in fact, different numbers of pushing pieces can also be added according to the number of stations, the longest and shortest of the pushing plate 2323 can adapt to the largest specification battery and the smallest specification battery.
[0111] There is a certain spacing between the two shifters, and the battery in it cannot be individually guided and limited, so the bottom of the extension plate 225 is provided with a lower extension guide rail 2251, and a middle clamping piece 234 located between the first shifter 232 and the second shifter 233 is slidably installed on the lower extension guide rail 2251, and the middle clamping piece 234 is connected with the shifter cylinder 2322 through an extension rod 235, when the shifter cylinder 2322 is pushed out, the spacing between the middle clamping piece 234 and the first shifter 232 becomes longer, and the individually arranged middle clamping piece 234 can realize adaptive change of its position without separately arranging a power piece, thereby improving the application without increasing components and lines.
[0112] In the embodiment, the middle clamping piece 234 comprises a middle moving seat 2341 slidably connected on the lower extension guide rail 2251, one side of the middle moving seat 2341 is locked with an auxiliary shifter cylinder 2342, and an auxiliary plate 2343 is connected on the output end of the auxiliary shifter cylinder 2342, when encountering a smaller battery, the auxiliary plate 2343 can be stretched to the longest, so that the clamping effect of the middle clamping piece 234 on the small battery can be ensured.
[0113] In the positioning structure of the existing battery cutting device, the positioning structure is usually arranged around the cutting structure, which easily causes the rear end of the battery to be raised or swung during cutting, therefore, the application first fixes the front end of the battery at the cutting point through the first positioning structure 31, and the second positioning structure 32 is arranged in the opposite direction of the first positioning structure 31, so that the rear end of the battery can also be fixed and positioned, thereby realizing the fixation of the two points of the front and rear of the battery, and realizing stable positioning effect during cutting of the first cutting piece 312, and the adjustment of the transverse positioning adjusting piece 321 can also make the second positioning structure 32 adapt to the size of the battery, even when cutting a small battery, the second positioning structure 32 can be moved to the corresponding position through the transverse positioning adjusting piece 321, which is strong in adaptability and can accurately and multi-point position the battery.
[0114] In the embodiment, the first positioning structure 31 and the second positioning structure 32 are used to cut off the battery shell on one side, and the battery shell usually needs to be cut off on both sides, so a second set of first positioning structure 31 and second positioning structure 32 are needed, and the first positioning structure 31 and the second positioning structure 32 of the second set are centrally symmetric with the first positioning structure 31 and the second positioning structure 32 of the first set.
[0115] After the battery is transported, due to different specifications of the battery, it cannot necessarily reach the position of the cutting structure accurately, therefore, a rib groove is formed on the transport machine table 20, the second positioning structure 32 is provided with an initial positioning piece 33 slidingly connected in the rib groove near one side of the battery, when the battery moves to the front end of the first positioning structure 31, the initial positioning piece 33 pushes the battery into the first positioning structure 31, wherein the initial positioning piece 33 is an embedded push rod structure, so that the battery can be pushed to the position of the first cutting piece 312 and the first positioning piece 311 by the initial positioning piece 33, forming initial positioning.
[0116] After the battery is pushed to the initial position, it is first positioned by the first positioning piece 311, specifically, the first positioning piece 311 comprises a positioning gantry 3111 provided on the table surface of the transport machine table 20, the positioning gantry 3111 is respectively provided with a first pressing plate driving piece 3112 and a first cutting push rod 3113, the lower end of the first pressing plate driving piece 3112 is connected with a shell pressing frame 3114, the output end of the first cutting push rod 3113 is connected with a cutting knife, the shell pressing frame 3114 and the cutting knife can be respectively driven to act by the first pressing plate driving piece 3112 and the first cutting push rod 3113, so that the shell pressing frame 3114 is first pressed down and then the cutting knife is pressed down.
[0117] Specifically, the shell pressing frame 3114 comprises a pressing frame sliding block 31141 connected with the first pressing plate driving piece 3112, the pressing frame sliding block 31141 is locked on a pressing plate 31142, an enhanced plate 31143 is locked above the pressing plate 31142, the enhanced plate 31143 is slidingly matched with a positioning frame guide rail 31111 inside the positioning gantry 3111 through a pressing plate sliding block 31144, when the battery is positioned at the front end, the enhanced plate 31143 is driven by the first pressing plate driving piece 3112 to press down along the positioning frame guide rail 31111, so that the pressing plate 31142 tightly presses the battery.
[0118] The cut battery shell needs to be processed, if directly left on the transfer machine 20, it will cause accumulation, therefore, the lower end of the positioning gantry 3111 of the embodiment is provided with a shell accommodating groove 34, the shell accommodating groove 34 is provided with an auxiliary shell positioning piece 35 away from the battery side, when the auxiliary shell positioning piece 35 is pushed out, the initial positioning piece 33 pushes the battery to adhere to the auxiliary shell positioning piece 35, the initial positioning piece 33 and the auxiliary shell positioning piece 35 can form a matching, combined with the first positioning structure 31 and the second positioning structure 32, the battery will be positioned by four points before cutting, and after cutting the shell of the battery, not only the cut shell part will fall into the shell accommodating groove 34, part of the electrolyte in the shell will also flow into the shell accommodating groove 34 along the cut, and the pressure generated by the second positioning structure 32 at the rear end will also press the electrolyte at the rear end forward, so that it flows out along the direction of the cut, as much as possible to discharge the electrolyte in the battery, reduce the difficulty of processing the rear end.
[0119] The position of the second positioning piece 322 is not fixed, it needs to be changed according to the size of the battery, specifically, the transverse positioning adjusting piece 321 is provided with a second positioning frame moving guide rail 3211, the second positioning piece 322 contains a second positioning sliding block 3221 which is movably matched with the second positioning frame moving guide rail 3211, the second positioning sliding block 3221 is locked on a second positioning plate piece 3222, the second positioning plate piece 3222 is connected with the transverse positioning screw rod of the transverse positioning adjusting piece 321 through a nut, so that the second positioning plate piece 3222 can adjust the distance between the first positioning structure 31 according to the size of the battery.
[0120] The second positioning plate piece 3222 itself can realize movement in the Z axis, specifically, the second positioning piece 322 also contains a second positioning guide rail 3223 which is locked on the second positioning plate piece 3222, the top of the second positioning plate piece 3222 is locked with a second positioning push rod 3224, the bottom of the second positioning push rod 3224 is connected with a opposite side pressing frame 3225 which is slidingly matched on the second positioning guide rail 3223, the opposite side pressing frame 3225 is pressed on the rear end of the top surface of the battery, so that the rear end of the battery can be prevented from being raised, laying a good foundation for the next stage of cutting or positioning.
[0121] In order to avoid crushing the battery during positioning, the opposite side pressing frame 3225 contains an opposite side matching plate 32251 which is matched with the second positioning guide rail 3223, the opposite side matching plate 32251 is locked with a reversing block 32252, the reversing block 32252 is locked with an opposite side pressing plate 32253, the opposite side pressing plate 32253 is pressed on the rear end of the battery, so that the opposite side pressing plate 32253 is staggered with the second positioning push rod 3224, not in the same straight line, realizing staggered pressing.
[0122] The prior art pushes out the core package while the package film is also pushed out, so that the package film is still wrapped outside the core package, and a separate processing step is required. Therefore, the front end positioning assembly 41 and the rear end positioning assembly 42 are used to cooperate, the film hooking part 424 is hooked on the inner side wall of the battery shell during the process of compressing the battery shell at both ends, so that the package film can be left in the shell when the core package is pushed out, and subsequent processing is facilitated.
[0123] When different specifications of batteries are targeted, the size of the pushing-out assembly 432 is changed after the specification of the battery is detected in advance, so that different specifications of batteries can be adapted, and the size of the core package can be adapted when the core package is pushed out, so that the core package is not damaged when it is completely pushed out.
[0124] After the battery shell is cut, the core package inside needs to be pushed out, and the core package needs to be fixed before being pushed out. Therefore, in the embodiment, the core package front end positioning assembly 41 comprises a core package positioning gantry 411 fixed on the transfer machine table 20, the core package positioning gantry 411 is provided with a core package positioning push rod 412, the bottom end of the core package positioning push rod 412 is provided with a front core package positioning part 413, the core package positioning push rod 412 is raised to give way to the battery before the core package is moved to the pushing-out station, and the core package positioning push rod 412 is lowered after reaching the station and uses the front core package positioning part 413 as a fixed surface on one side.
[0125] Since the batteries are of different sizes, in order to avoid that the battery is too small to be fixed by the front core package positioning part 413, the front core package positioning part 413 of the embodiment comprises a core package push rod mounting bracket 4131 connected with the core package positioning push rod 412, the lower end of the core package push rod mounting bracket 4131 is provided with a core package lateral push rod 4132, and a core package front baffle 4133 is connected to the output end of the core package lateral push rod 4132. The position of the core package front baffle 4133 can be adjusted to adapt to small batteries, so that the core package can be pushed out.
[0126] In the rear end fixation of the core package, the core package rear end positioning assembly 42 comprises a U-shaped guide bracket 421 fixed on the transfer machine table 20, a core package pressure push rod 422 is arranged in the opening of the U-shaped guide bracket 421, the core package pressure push rod 422 penetrates through the U-shaped guide bracket 421 and is connected with a core package rear baffle 423 at the output end, the core package rear baffle 423 abuts against the rear end face of the battery shell after being pushed out, and the surface of the core package rear baffle 423 in contact with the battery is a rough surface, so that the abutting effect can be ensured.
[0127] In order to ensure the retention effect on the film, without adding extra moving parts, a gap is arranged on the lateral side of the core package rear baffle 423, the film clamping part 424 is a clamping hook, the clamping hook is locked in the gap, in the embodiment, the clamping hook has a certain elasticity, so that the power structure is not specially arranged.
[0128] In order to avoid the core package rear end positioning assembly 42 and the core package front end positioning assembly 41 from being started by mistake, the core package rear end positioning assembly 42 and the core package front end positioning assembly 41 are provided with infrared sensors 44 on the lateral sides, and the infrared sensors 44 are started only when the batteries are close.
[0129] Due to different specifications of the batteries, the opening positions after cutting are different, in order to enable the adjustable pushing-out assembly 43 to accurately butt joint with the opening of the battery shell, the adjustable pushing-out assembly 43 comprises a first adjusting part 433 connected with the transfer machine table 20, and the core package power assembly 431 is movably arranged on the first adjusting part 433, so that the core package power assembly 431 can be aligned with the core package.
[0130] The first adjusting part 433 is a structure capable of driving the core package power assembly 431 to move forward and backward, specifically, the first adjusting part 433 comprises a pushing-out part mounting frame 4331 connected with the transfer machine table 20, the pushing-out part mounting frame 4331 is provided with a pushing-out frame guide rail 4332, the bottom of the core package power assembly 431 is provided with a pushing-out sliding block 4333 matched with the pushing-out frame guide rail 4332, and the core package power assembly 431 and the pushing-out part mounting frame 4331 are connected through a worm and gear.
[0131] In order to adapt to the battery shells with different heights and different widths, the pushing-out assembly 432 comprises a core package extension rod 4321 connected with the core package power assembly 431, a plurality of core package pushing-out blocks 4322 are locked on the core package extension rod 4321 from bottom to top, and the sizes of the core package pushing-out blocks 4322 can be installed in the initial stage.
[0132] After the core package is pushed out, the shell needs to be separately separated and removed, in the embodiment, a tiltable table top 45 is arranged between the core package front end positioning assembly 41 and the core package rear end positioning assembly 42, and the shell can be removed and separately recycled.
[0133] In summary, the battery is moved through the guide frame 21 and the moving frame 22 arranged on the transfer machine table 20, the first positioning structure 31 and the second positioning structure 32 are arranged on the two sides of the guide frame 21 to position and cut the battery shell, the battery after cutting is directly transported to the tiltable table top at the end of the guide frame 21, and the core package is pushed out through the adjustable pushing-out assembly 43, so that a plurality of modules can be integrated on the transfer machine table 20, the structure is compact, and the batch processing efficiency of the battery is ensured.
[0134] Part of the multi-layer core package in the process of processing is mostly cut by artificial cutting or automatic cutting knife, it is difficult to guarantee the cutting depth, too light can not cut the paper, too heavy is easy to damage the inner structure of the core package, therefore, the core package separation assembly 64 is arranged, after the transfer manipulator 61 drives the core package moving frame 62 to move to the position of the core package, the core package limiting assembly 641 is driven by the core package separation driving assembly 63 to move to the middle of the two-layer core package, so that the separating piece 642 can be inserted into the paper between the two-layer core package, the paper is punctured, so that the two-layer core package is separated while the core package itself is not damaged, and the separation efficiency is improved.
[0135] When the core package is separated, because the widths of the core packages of different specifications of batteries are different, the core package moving frame 62 of the embodiment comprises a manipulator connecting frame 621 connected with the transfer manipulator 61, the lower end of the manipulator connecting frame 621 is connected with a separation cross frame 622, the lower end of the separation cross frame 622 is connected with the core package separation driving assembly 63, and the separation cross frame 622 with a wider width is used, so that the core package limiting assembly 641 after adjusting the width can conform to the width of most core packages on the market, thereby improving the practicability of the case.
[0136] In the process that the core package separation driving assembly 63 drives the core package limiting assembly 641, because the transfer manipulator 61 hovers above the upper end of the core package, if the driving structure is pushed out in one direction, the position needs to be corrected twice, therefore, the core package separation driving assembly 63 of the embodiment comprises a separation driving motor 631 arranged at the upper end of the separation cross frame 622, the separation driving motor 631 penetrates through the separation cross frame 622 and is connected with a separation driving wheel 632 located at the lower end of the separation cross frame 622, the separation driving wheel 632 is connected with a separation driven wheel through a separation synchronous belt 633, the core package limiting assembly 641 is connected on the separation synchronous belt 633, the separating piece 642 is a sawtooth knife, one side of the sawtooth of the separating piece 642 faces the battery, through the effect that the two ends of the separation synchronous belt 633 run in different directions during the running process, the core package limiting assembly 641 moves to the middle or moves to both sides at the same time, only one step positioning is needed to reach the accurate separation point, wherein the separation driving motor 631 is a servo motor, the rotation accuracy of which is extremely high, so as to accurately control the displacement of the separation synchronous belt 633.
[0137] In the process of cooperation between the core bag limiting assembly 641 and the separation synchronous belt 633, the core bag limiting assembly 641 comprises two groups of core bag limiting members, which comprise a limiting connecting arm 6411 connected with the separation synchronous belt 633, the limiting connecting arm 6411 is connected to a side blocking frame 6412, the lower end of the side blocking frame 6412 is connected with the separation member 642, so that the two side blocking frames 6412 can move synchronously in the process of movement of the separation synchronous belt 633.
[0138] In the embodiment, the separation member 642 is a sawtooth knife, one side of the sawtooth of the separation member 642 faces the battery, and the side blocking frame 6412 can pierce the adhesive tape by the sawtooth in the process of pushing out.
[0139] However, in the process of piercing the adhesive tape by the separation member 642, the adhesive tape may move locally, which causes the contact point between the separation member 642 and the adhesive tape to be depressed, and the separation member 642 cannot pierce the adhesive tape within the preset displacement distance, therefore, the inner side of the side blocking frame 6412 in the embodiment is provided with a top core bag pressing member 643, the top core bag pressing member 643 comprises a core bag top surface pressing push rod 6431 locked on the side blocking frame 6412, the lower end of the core bag top surface pressing push rod 6431 is connected with an adhesive tape pressing claw 6432, the adhesive tape pressing claw 6432 fixes the adhesive tape on the top surface, so that the adhesive tape has sufficient tension when contacted by the separation member 642, and is more easily pierced.
[0140] In order to balance the tension, in the embodiment, the top core bag pressing member 643 is located on both sides of one end of the long axis of the separation cross frame 622, and the top core bag pressing member 643 is provided with four, which are uniformly arranged to make the long strip-shaped separation member 642 more easily separate the adhesive tape.
[0141] The height and width of the core package of different specifications are different, so before processing the same batch of batteries, the preset data needs to be input, so that the transfer manipulator 61 reaches the accurate separation point. In the embodiment, the transfer manipulator 61 includes a manipulator mounting seat 611 connected with the core package transfer machine 60, a first reversing motor assembly 612 locked on the manipulator mounting seat 611, a first manipulator stroke extension plate 613 connected to the output end of the first reversing motor assembly 612, a second manipulator stroke extension plate 615 movably connected to one end of the first manipulator stroke extension plate 613 away from the first reversing motor assembly 612 through a second reversing motor assembly 614, and a core package separation push rod 616 provided at one end of the second manipulator stroke extension plate 615 away from the second reversing motor assembly 614 and connected with a manipulator connecting frame 621. The first reversing motor assembly 612 and the second reversing motor assembly 614 combined with the first manipulator stroke extension plate 613 and the second manipulator stroke extension plate 615 can make the manipulator connecting frame 621 reach the accurate position, and both large core packages and small core packages are within the stroke range of the transfer manipulator 61.
[0142] In the process of core package orientation, two devices are usually used for turning and turning over, and the overall structure is very complex, which not only requires a large number of mechanical structures, but also increases many programming and recognition programs. Therefore, the core package orientation mechanism of the present application integrates the core package turning structure 51 and the core package turning structure 52 on a double-position moving frame 59, and the core package turning structure 51 and the core package turning structure 52 are longitudinally moved by separate first core package longitudinal moving members 53 and second core package longitudinal moving members 54. After the core package turning member 55 moves the core package to the correct direction, the core package is turned over to the correct angle by the turnover table 57, which provides a positioning basis for the subsequent core package outer film segmentation. The two steps can be realized simultaneously in the same mechanism, and the core package turning structure 51 and the core package turning structure 52 can be driven separately or synchronously, which is more adaptable.
[0143] In fact, the core package turning structure 52 can also realize up and down movement, so that the whole structure is lifted when turning over. Since the angle of the figure is not willing to show, but it can be seen that the whole turnover table surface 571 cooperates with a guide rail.
[0144] Since the diaphragm opening of the partial core package is located at the lower end, the entire core package needs to be turned over before the pole piece is separated. Specifically, the turnover table 57 comprises a turnover table surface 571 connected with the core package transfer machine table 60, the turnover table surface 571 is provided with a movable slot 572, and two core package clamping assemblies 573 are slidably connected in the movable slot 572. The turnover assembly 574 is movably arranged at one end of each of the two core package clamping assemblies 573 facing each other. After the core package clamping assemblies 573 are close to each other, the core package is clamped and turned over by the turnover assembly 574, that is, the core package clamping assembly 573 realizes horizontal movement, and the turnover assembly 574 realizes axial movement.
[0145] In the process of turning over, the turnover assembly 574 comprises a turnover servo motor 5741 locked in the turnover table surface 571, a flower shaft 5742 connected to the turnover servo motor 5741, and the two ends of the flower shaft 5742 are connected to a turnover driving wheel 5743 through a spline. The turnover driving wheel 5743 is connected to a turnover driven wheel 5745 through a turnover synchronous belt 5744. The turnover driven wheel 5745 penetrates the core package clamping assembly 573 and is connected with a turnover clamping part 5746. When the core package clamping assembly 573 moves, the turnover clamping part 5746 moves. The flower shaft 5742 is driven to rotate by the turnover servo motor 5741, so that the spline is moved by the flower shaft 5742, and then the turnover driving wheel 5743 is rotated to drive the turnover clamping part 5746 on the turnover driven wheel 5745 to rotate.
[0146] In order to make the clamping process more stable and to adapt to more types of core packages, the turnover clamping part 5746 comprises a clamp block 57461 penetrating the core package clamping assembly 573, a core package turnover frame 57462 locked on the clamp block 57461, and a turnover clamping plate 57463 locked on the core package turnover frame 57462. The clamp block 57461 and the turnover clamping plate 57463 can be replaced, and can be adjusted according to the specifications of the core package.
[0147] Before the core package is turned over, the turning assembly 574 needs to be close to the core package. Specifically, the inner side of the turning table top 571 is provided with a holding member guide rail 5711, and the outer side of the turning table top 571 is further provided with a holding member driving part 5712. The holding member driving part 5712 is connected to a holding member guide screw 5713 in the direction of the inner side of the turning table top 571. The core package holding assembly 573 comprises a holding member sliding frame 5731 which is in sliding fit with the holding member guide rail 5711. The holding member sliding frame 5731 is in sliding fit with the spline 5742 through the spline. The holding member sliding block 5732 of the holding member sliding frame 5731 is engaged with the holding member guide screw 5713. The top surface of the holding member sliding frame 5731 is provided with a synchronous belt tension seat 5733. The turning driven wheel 5745 is rotatably installed on the synchronous belt tension seat 5733. Therefore, the holding member driving part 5712 can drive the holding member guide screw 5713, and then the holding member sliding frame 5731 on the holding member guide screw 5713 slides along the holding member guide screw 5713, and then the turning driven wheel 5745 on the synchronous belt tension seat 5733 moves.
[0148] When the core package is turned, it not only needs to move horizontally through the double-position moving frame 59, but also needs to move up and down, so as to approach the core package or give way to the core package. Therefore, the first core package longitudinal moving part 53 of the embodiment comprises a first core package longitudinal guide seat 531 connected with the double-position moving frame 59. The top of the first core package longitudinal guide seat 531 is locked with a first core package longitudinal moving part 532. The first core package longitudinal moving part 532 penetrates the hollow first core package longitudinal guide seat 531 and is connected to a first core package longitudinal moving frame 533. The first core package longitudinal moving frame 533 is provided with a core package turning motor 534. The core package turning motor 534 is connected with the core package turning part 55. After the first core package longitudinal moving frame 533 reaches a predetermined height, the core package turning motor 534 drives the core package turning part 55 to rotate.
[0149] In order to clamp core packages of different specifications during adjustment of the core package, the structure of the core package turning part 55 is the same as that of the core package translation part 56. The core package turning part 55 comprises a turning part connecting frame 551. The lower end of the turning part connecting frame 551 is connected with a turning cross frame 552. The lower end of the turning cross frame 552 is connected with a turning driving part 553. The turning cross frame 552 is wide, so that the turning limiting assembly 5534 after adjusting the width can conform to the width of most core packages on the market, thereby improving the practicability of the case.
[0150] In the process of driving the steering limiting assembly 5534 by the steering driving member 553, if the driving structure pushes out unidirectionally, it needs to be corrected in position twice. Therefore, the steering driving member 553 of the embodiment comprises a steering driving motor 5531 arranged on the upper end of the steering cross frame 552, the steering driving motor 5531 penetrates the steering cross frame 552 and is connected with a steering driving wheel 5532 located at the lower end of the steering cross frame 552, the steering driving wheel 5532 is connected with a steering driven wheel through a steering synchronous belt 5533, the steering synchronous belt 5533 is connected with a steering limiting assembly 5534, through the effect that the two end belt surfaces of the steering synchronous belt 5533 move in different directions during operation, the steering limiting assembly 5534 moves to the middle or to both sides at the same time, and only one step positioning is needed to reach the accurate separation point. The steering driving motor 5531 is a servo motor, which has very high rotation accuracy, so as to accurately control the displacement of the steering synchronous belt 5533.
[0151] In the process of cooperation between the steering synchronous belt 5533 and the steering limiting assembly 5534, the steering limiting assembly 5534 comprises two groups of core package steering members, the core package steering member comprises a steering connecting arm 55341 connected with the steering synchronous belt 5533, the bottom of the steering connecting arm 55341 is connected with a steering bearing frame 55342, and the two steering bearing frames 55342 can move synchronously during the movement of the steering synchronous belt 5533.
[0152] In the process of moving the core package, in order to keep the stability of the core package, the inner side of the steering bearing frame 55342 is provided with a core package steering pressing member 554, the core package steering pressing member 554 comprises a core package steering pressing push rod 5541 locked on the steering bearing frame 55342, the lower end of the core package steering pressing push rod 5541 is connected with a steering pressing claw 5542, and the core package is pressed tightly by the steering pressing claw 5542.
[0153] The pole piece separation is divided into three parts, which are the upper guiding separation device, the lower separation device and the guiding structure, and the upper guiding separation device, the lower separation device and the guiding structure are provided with two groups of symmetrical workstations. When the external mechanical hand clamps the core package to the middle material distribution table, the core package is moved to any workstation through the clamping structure of the core package and the pole piece is separated. The separated negative electrode falls into the negative electrode recovery transmission frame, and the separated positive electrode and the separator fall into the positive electrode recovery transmission frame after being cut by the cutting structure.
[0154] The existing process of separating the pole piece from the semi-dry core package, because the diaphragm is stuck with the pole piece, it is difficult to separate even by air knife, therefore, the upper separation guide structure is arranged, first, the starting position of the core package is pressed by the starting pressing piece 75, a gap is formed between the diaphragm and the pole piece, which can be better affected by the air knife, then at the end of the separation, the tail end of the core package is pressed and blocked by the upper pressing guide piece 74 and the upper end material cleaning piece 76, so that the negative electrode can be completely separated from the diaphragm and the positive electrode, and in the process of the Jangege, the end of the pole piece is guided under the guidance of the guide piece 77, so that each part of the core package can be more stable in the separation stage, and the separation efficiency is improved.
[0155] In the embodiment, the positions of the upper end rear stripping piece 73, the upper pressing guide piece 74, the starting pressing piece 75, the upper end material cleaning piece 76 and the pole piece end guide piece 77 on the separation guide rod 71 are manually adjusted according to the size of the core package, and in other embodiments, the electric adjustment mode can be used to be more accurate, but the cost of the equipment needs to be improved.
[0156] In the later stage of the core package separation, the negative electrode needs to be completely separated from the positive electrode and the diaphragm, so that the tail of part of the negative electrode is easily brought to the front end position, therefore, the upper end rear stripping piece 73 of the embodiment comprises a first movable sleeve 731 which is slidingly connected with the separation guide rod 71, the first movable sleeve 731 is movably connected with the separation guide rod 71 through a locking piece, the lower end of the two first movable sleeves 731 is connected with an upper end stripping frame 732, the inner side of the upper end stripping frame 732 is connected with an upper stripping air knife 733, the lower end rear stripping piece 83 comprises at least one rear stripping mounting rod 831, the rear stripping mounting rod 831 is provided with a rear stripping air knife 832, the tapered upper stripping air knife 733 and the rear stripping air knife 832 can form a blowing force and also provide a certain resistance pressure, so that the separation effect of the end negative electrode is better, in order to improve the adaptability of the rear stripping air knife 832, the rear stripping mounting rod 831 is mounted on a rear stripping push rod 833, the rear stripping push rod 833 is mounted on the inner side of the negative electrode bin 80, so that the position of the rear stripping air knife 832 can be adjusted.
[0157] During the core pack feeding process, the upper pressing guide 74, the starting pressing member 75, the upper end cleaning member 76, and the pole piece end guide 77 need to make way for the core pack feeding structure. After the feeding is completed, the upper pressing guide 74, the starting pressing member 75, the upper end cleaning member 76, and the pole piece end guide 77 need to be lowered to contact the core pack through the upper guide drive member 78. Therefore, the upper guide drive member 78 of this embodiment includes two second movable sleeves 781 sleeved on the separation guide rod 71. The two second movable sleeves A separation guide cross plate 782 is locked between 781, and a guide separation driving member 783 is locked on the separation guide cross plate 782. The guide separation driving members 783 at different positions are respectively connected to the upper clamping guide member 74, the starting clamping member 75, the upper end cleaning member 76, and the pole piece end guide member 77. The upper clamping guide member 74, the starting clamping member 75, the upper end cleaning member 76, and the pole piece end guide member 77 are all connected to a linear guide frame 784, which can realize the change of upper and lower positions to adapt to different working conditions.
[0158] In order to make the upper clamping guide 74, the starting clamping part 75, the upper end clearing part 76, and the pole piece end guide 77 more stable during the up and down movement, the linear guide frame 784 includes a linear guide sleeve 7841 locked on the separation guide cross plate 782, and the inner side of the linear guide sleeve 7841 is movably mounted with a linear guide rod 7842, which is extended and fixed to the upper clamping guide 74, the starting clamping part 75, the upper end clearing part 76, and the pole piece end guide 77. The tops of the two linear guide rods 7842 are both connected to a special-shaped synchronous moving plate 7843, wherein the middle part of the special-shaped synchronous moving plate 7843 is concave to the side of the guide separation drive part 783, so as to have greater stability.
[0159] During the clamping process of the upper clamping guide 74, it does not need to adjust its height. Therefore, the lower end of the upper clamping guide 74 of this embodiment is provided with an upper clamping guide frame 741 connected to the bottom output end of the guide separation drive 783, and the two ends of the top surface of the upper clamping guide frame 741 are connected to the linear guide rod 7842. The inner side of the upper clamping guide frame 741 is provided with an upper clamping guide roller 742, and pressure is applied to the pole piece through the upper clamping guide roller 742.
[0160] When the pole piece clamping structure clamps the pole piece together, the starting clamping member 75 includes a starting connecting plate 751 connected to the linear guide rod 7842 and the guide separation drive member 783. The lower end of the starting connecting plate 751 is connected to a pressure cone plate 752. The pressure cone plate 752 is used to apply pressure to the starting position of the diaphragm, so that the folded diaphragm can be slightly tilted, thereby allowing the wind knife to have an inlet.
[0161] If the negative electrode at the end is not completely fallen into its position to be recycled, in the embodiment, the upper end material cleaning member 76 comprises an upper end material cleaning guide frame 761 connected with the linear guide rod 7842 and the guide separation driving member 783, and the inner side of the upper end material cleaning member 76 is locked with a material cleaning air knife 762, through which the negative electrode that has not been completely recycled can be blown into its recycling end, so as to realize the material cleaning action of the negative electrode.
[0162] Due to the interference of the strip material structure of the pole piece, the upper pressing guide 74, the starting head pressing member 75, the upper end material cleaning member 76 and the pole piece end guide 77, the pole piece may be skewed, which affects the recycling effect. Therefore, the pole piece end guide 77 of the embodiment comprises a pole piece guide seat 771 arranged at the lower end of the linear guide rod 7842 and the guide separation driving member 783, and a U-shaped seat 772 is arranged at the lower end of the pole piece guide seat 771, through which the pole piece moves to the next station, and the transmission direction of the pole piece is regulated through the U-shaped seat 772.
[0163] In order to facilitate feeding, the U-shaped seat 772 comprises an upper hollow hopper 7721 connected with the pole piece guide seat 771, and the lower end of the upper hollow hopper 7721 is connected with two pole piece guide plates 7722, which are both chamfered along the direction of the pole piece conveying, so as to guide the transmission direction of the pole piece.
[0164] The starting head of the separator of some core packs may cover the negative electrode, which makes it difficult to blow out the negative electrode, so that the core pack needs to be pre-treated separately, which is more troublesome. Therefore, the application first blows up the starting head of the separator through the separator starting head reverse blowing member 82, so that the negative electrode is exposed, and then immediately blows the negative electrode backward through the negative electrode stripping member 84, so that the negative electrode falls into the negative electrode bin 80, and the back side isolation pressing member 81 abuts against the bottom end of the separator, so as to block the negative electrode, so that the negative electrode can be completely separated from the separator and the positive electrode, which makes the recycling stage more smooth and the separation efficiency higher.
[0165] The starting head of the separator of some core packs may cover the negative electrode, which makes it difficult to blow out the negative electrode, so that the core pack needs to be pre-treated separately, which is more troublesome. Therefore, the application first blows up the starting head of the separator through the separator starting head reverse blowing member 82, so that the negative electrode is exposed, and then immediately blows the negative electrode backward through the negative electrode stripping member 84, so that the negative electrode falls into the negative electrode bin 80, and the back side isolation pressing member 81 abuts against the bottom end of the separator, so as to block the negative electrode, so that the negative electrode can be completely separated from the separator and the positive electrode, which makes the recycling stage more smooth and the separation efficiency higher.
[0166] In order to avoid the negative electrode being continuously taken backward in the process of the positive electrode and the diaphragm being output after the negative electrode is blown out, the outer side of the negative electrode bin 80 of the embodiment is provided with a negative electrode bin guide rail 801, the back side isolation pressing member 81 comprises a back side isolation sliding plate 811 connected with the negative electrode bin guide rail 801, the back side isolation sliding plate 811 is connected on a back side isolation moving frame 812, the back side isolation moving frame 812 is of L-shaped structure, one end of the short shaft of the back side isolation moving frame 812 is provided with a back side isolation guide roller 813, one end of the long shaft of the back side isolation moving frame 812 is connected with a back side isolation frame driving member 814, the back side isolation sliding plate 811 can be slid downward in the initial stage to give way to other structures, and after the negative electrode is separated, the back side isolation sliding plate 811 can be lifted to cut off the negative electrode.
[0167] The diaphragm starting point is set on the position opposite to the negative electrode stripping member 84, specifically, the diaphragm starting point reverse blowing member 82 comprises a diaphragm starting point reverse blowing frame 821 locked on the inner side wall of the negative electrode bin 80, the diaphragm starting point reverse blowing frame 821 is locked with a diaphragm starting point direction adjusting frame 822, the diaphragm starting point direction adjusting frame 822 is movably provided with a diaphragm starting point air knife 823, so that the starting point of the diaphragm can be blown up through the reverse setting mode.
[0168] After the starting point of the diaphragm is blown up, the boundary of the negative electrode and the diaphragm and the positive electrode is relatively obvious, at this time, the negative electrode can be directly acted on by the negative electrode stripping member 84, specifically, the negative electrode stripping member 84 comprises a negative electrode bin external frame 841 provided on the outer side of the negative electrode bin 80, the negative electrode bin external frame 841 is provided with an air knife containing groove 842, the negative electrode bin external frame 841 is provided with a negative electrode stripping air knife 843 in the air knife containing groove, the negative electrode can be blown up by the negative electrode stripping air knife 843.
[0169] Since the angle of the feeding of different core packs may be deviated, the boundary position of the negative electrode and the diaphragm is also deviated, therefore, the negative electrode stripping air knife 843 of the embodiment is hinged in the air knife containing groove 842, the bottom of the negative electrode bin external frame 841 is provided with a plurality of negative electrode air knife push rods 844, the output end of the negative electrode air knife push rod 844 is connected to the bottom of the negative electrode stripping air knife 843, so that the position of the negative electrode stripping air knife 843 can be adjusted, thereby being suitable for different types of core packs.
[0170] The part of the core package between the existing guide structure and the shearing structure is easy to bend, which causes the insufficient tension of the part of the core package entering the shearing position, therefore, the core package separation guide assembly is arranged, after the core package passes through the guide roller group 91, the core package can be immediately blown downward by the guide air knife piece 92, so that the core package is laid on the guide pressure bearing plate 93, and the core package separation pressure structure 94 pushes out to press the core package on the guide pressure bearing plate 93, so that the starting position of the core package becomes flat, and the continuously transmitted core package is always flat output under the guidance of the guide air knife piece 92 and the guide pressure bearing plate 93.
[0171] The power source for continuously separating and outputting the core package after being clamped by the initial clamping structure is from the guide roller group 91, specifically, the top of the separation guide gantry 90 is provided with a movable guide roller driving piece 901, the bottom of the movable guide roller driving piece 901 is provided with a movable guide roller mounting seat 902, the top of the movable guide roller mounting seat 902 is connected with the separation guide gantry 90 through at least two movable guide roller limiting rods 903, the guide roller group 91 comprises a movable guide roller 911 arranged in the inner side of the movable guide roller mounting seat 902, the inner bottom of the separation guide gantry 90 is provided with a fixed guide roller 912, one side of the fixed guide roller 912 is driven by a fixed guide roller driving piece 913, so that the movable guide roller 911 can be lifted when the clamping structure passes, and the movable guide roller 911 can be lowered when the core package needs to be transmitted, and the fixed guide roller driving piece 913 drives the fixed guide roller 912 to provide a backward force.
[0172] The setting position of the guide air knife piece 92 needs to be close to the core package without interfering with other structures, specifically, the guide air knife piece 92 comprises a guide air knife mounting frame 921 locked on the movable guide roller mounting seat 902, the bottom end of the guide air knife mounting frame 921 is provided with a guide air knife 922, so that the guide air knife 922 can be lowered to the closest position from the core package with the movable guide roller mounting seat 902.
[0173] In order to better guide the falling position of the core package, the guide pressure bearing plate 93 is a square plate, one side of the guide pressure bearing plate 93 towards the guide air knife 922 is a rounded corner, and the position of the core package bending is always attached to the position of the rounded corner.
[0174] The starting position of the core package after being blown out can be curved or uneven, and it can be difficult to cut uniformly if it directly falls into the cutting structure, therefore, the outer side of the separation guide gantry 90 is provided with a side ear seat 904, the core package separation pressure applying structure 94 comprises a pressure applying guide rod 941 locked on the side ear seat 904, the pressure applying guide rod 941 is slidably installed with a core package separation pressure applying seat 942, the side away from the side ear seat 904 of the core package separation pressure applying seat 942 is provided with a core package separation positioning seat 943 in sliding connection with the pressure applying guide rod 941, the core package separation positioning seat 943 is installed with a core package separation driving member 944, the output end of the core package separation driving member 944 is connected with the core package separation pressure applying seat 942, the core package separation pressure applying seat 942 can be pushed out by the core package separation driving member 944, so that the core package starting position is flattened at the position of the guide pressure bearing plate 93, so that it can fall smoothly and straightly.
[0175] Specifically, the core package separation pressure applying seat 942 comprises a core package separation sleeve 9421 sleeved on the pressure applying guide rod 941, the core package separation sleeve 9421 is locked on a core package separation synchronous plate 9422, the side away from the guide pressure bearing plate 93 of the core package separation synchronous plate 9422 is connected with the core package separation driving member 944, and the side close to the guide pressure bearing plate 93 of the core package separation synchronous plate 9422 is locked with a core package separation pressure applying plate 9423 matched with the guide pressure bearing plate 93, the core package separation pressure applying plate 9423 matched with the guide pressure bearing plate 93 can completely cover the core package, so as to ensure that the whole surface of the core package can be flattened.
[0176] Another embodiment of the application further discloses a battery fine disassembly method, which applies the battery fine disassembly system and comprises the following steps.
[0177] S1: the battery is conveyed into the detection machine 10 to perform discharge detection, and the completely discharged battery is waiting for subsequent processing, and the incompletely discharged battery is conveyed back to the front end position;
[0178] S2: the battery after complete discharge is clamped by the clamping piece 231 and moved to the position of the first positioning structure 31, the position of the battery is positioned by the first positioning structure 31 and the second positioning structure 32, the shell on one side of the battery is cut off by the first cutting piece 312, and the shell on the other side of the battery is cut off by the same way, so that the core package of the battery is exposed;
[0179] S3: the cut battery shell is fixed by the core package front end positioning assembly 41 and the core package rear end positioning assembly 42, and the core package in the shell is pushed out by the adjustable pushing-out assembly 43;
[0180] S4: After the core package after the position adjustment after the transmission to the core package transfer machine 60, at this time if the core package has multiple layers, through the transfer manipulator 61 after the core package is clamped and the outer film between the multiple core packages is punctured by the separating piece 642, the core package is separated, if the core package is single layer, it directly enters the area of the direction adjusting frame 50,
[0181] S5: If the diaphragm head position of the core package entering the direction adjusting frame 50 is not correct, the direction of the core package needs to be turned or the core package needs to be turned over through the core package turning structure 51 and the core package turning over structure 52, if the diaphragm head position of the core package is correct, it directly enters the separation module 100;
[0182] S6: The core package before entering the separation module 100 is cut open first, then the top surface of the core package is separated, the core package is moved to the distribution table through the trolley structure, the core package is moved to any station through the clamping structure of the core package, the negative electrode and the diaphragm of the core package are separated through the upper guide separation device and the lower separation device respectively, the separated negative electrode falls into the negative electrode bin 80, the separated positive electrode and diaphragm are guided by the guide roller group 91 and then enter the shearing structure to be cut into blocks, the separated negative electrode, diaphragm and positive electrode all enter the material collecting bin 200.
[0183] The above only describes the preferred embodiments of the present application and is not used to limit the present application, for those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A battery precision disassembly system, characterized in that: include: A detection machine (10), wherein a transmission frame (11) for transmitting batteries is installed above the detection machine (10), a limiting guide structure is arranged on the transmission frame (11), and at least one detection terminal (13) is arranged on the inner side of the limiting guide structure, and the detection terminal (13) is connected to a detector (14). When the battery reaches the position of the detection terminal (13) through the limiting guide structure, the detection terminal (13) is pushed out and matched with the battery pole; A transfer machine (20), wherein the transfer machine (20) is provided with a guide frame (21), and a reciprocating movable frame (22) is slidably mounted on the guide frame (21); an adaptive clamping structure (23), comprising a clamping member (231) with an adjustable clamping spacing and arranged at the lower end of the movable frame (22), wherein the clamping member (231) is close to a side where the battery is fed, and a toggle assembly is provided on a side of the clamping member (231) away from the battery feed, and when the clamping member (231) drives the battery to move, the toggle assembly simultaneously drives the battery to move forward; A first positioning structure (31) fixed on the transfer machine (20) and located on the side of the guide frame (21), the first positioning structure (31) comprising a first positioning member (311) for positioning the battery, a first cutting member (312) being movably mounted on a side of the first positioning member (311) away from the battery; a second positioning structure (32) disposed opposite to the first positioning structure (31) and located on the other side of the guide frame (21), the second positioning structure (32) comprising a transverse positioning adjustment member (321) disposed on the transfer machine (20), and a second positioning member (322) slidably mounted in the transverse positioning adjustment member (321); A core package front end positioning component (41) is located in the middle of the transfer machine (20) and connected to the guide frame (21); a core package rear end positioning component (42) is provided on the opposite side of the core package front end positioning component (41); the core package rear end positioning component (42) pushes the core package against the core package front end positioning component (41); a clamping film component (424) is provided on the core package rear end positioning component (42); the clamping film component (424) hooks the inner side of the battery shell after the core package rear end positioning component (42) is pushed out; an adjustable pushing component (43) is provided on the side of the core package, including a core package power component (431) for pushing the core package out; a height-adjustable pushing component (432) is provided on the output end of the core package power component (431); A core package transfer machine (60), wherein a transfer robot (61) is provided on the core package transfer machine (60), a core package moving frame (62) movable up and down is provided on the transfer robot (61), and a core package separation drive assembly (63) is provided on the core package moving frame (62); A core package separation assembly (64) comprising a core package limiting assembly (641) connected to the core package separation drive assembly (63), wherein a separation member (642) is provided on the inner side of the core package limiting assembly (641); A direction adjustment frame (50) is provided on a core package transfer machine (60), a double-position movable frame (59) is movably installed on the direction adjustment frame (50), a core package steering structure (51) and a core package turning structure (52) are installed on the double-position movable frame (59), a first core package longitudinal moving member (53) and a second core package longitudinal moving member (54) are respectively provided on the core package steering structure (51) and the core package turning structure (52), the lower end of the first core package longitudinal moving member (53) is connected to a core package steering member (55), the end of the second core package longitudinal moving member (54) is connected to a core package translation member (56), and a turning table (57) is provided on a side of the core package transfer machine (60) close to the core package translation member (56); A separation module (100), wherein the separation module (100) is in communication with a collecting bin (200), wherein the interior of the separation module (100) comprises an upper guide separation device, a lower separation device, and a guide structure, wherein the upper guide separation device comprises an upper guide gantry (70), wherein at least two separation guide rods (71) are fixedly connected to the upper guide gantry (70), and the upper separation guide structure comprises an upper rear stripping member (73) movably connected to the separation guide rod (71), wherein the upper rear stripping member (73) is provided with an upper pressing guide member (74) movably connected to the separation guide rod (71), a starting pressing member (75), an upper clearing member (76), and an end guide member (77) of the pole piece on a side away from the upper guide gantry (70), and wherein the upper pressing guide member (74), the starting pressing member (75), the upper clearing member (76), and the end guide member (77) of the pole piece are all provided with an upper guide driving member (78); The lower separation device comprises a back-side isolation pressure member (81) slidably arranged on the side wall of the negative electrode bin (80), a diaphragm start back-flushing member (82) is arranged on the inner side of the negative electrode bin (80), a lower end rear stripping member (83) is connected to the side of the diaphragm start back-flushing member (82) away from the back-side isolation pressure member (81), and a negative electrode stripping member (84) is arranged on the outer side of the negative electrode bin (80), after the diaphragm start back-flushing member (82) blows out the diaphragm start, the negative electrode stripping member (84) blows into the gap between the negative electrode and the diaphragm to separate the negative electrode from the diaphragm; The guide structure includes a separation guide gantry (90), the inner side of the separation guide gantry (90) is provided with a guide roller group (91) that can be raised and lowered, the guide roller group (91) is used to pass the core package, and the core package separation guide assembly includes a guide air blade (92) arranged on the side of the guide roller group (91) away from the feed side, a guide pressure plate (93) is provided below the guide air blade (92) at a position connected to the separation guide gantry (90), and a core package separation pressure structure (94) is also provided on the side of the separation guide gantry (90) close to the guide pressure plate (93).
2. A battery disassembly system according to claim 1, characterized in that: The clamping member (231) includes a fixed clamping plate (2311) arranged on one side of the bottom surface of the extension plate (225), and a movable clamping plate (2312) slidably connected to the extension plate (225) is arranged on the opposite side of the fixed clamping plate (2311), and the movable clamping plate (2312) is driven by a transverse cylinder (2313). The toggle assembly includes a first toggle member (232) and a second toggle member (233), and the first toggle member (232) and the second toggle member (233) have the same structure and are arranged in opposite directions. The first toggle member (232) includes a middle locking frame (2321) fixed at the middle position of the bottom of the extension plate (225), and a toggle cylinder (2322) is locked below the middle locking frame (2321), and a toggle plate (2323) is arranged on the output end of the toggle cylinder (2322). The bottom of the extension plate (225) is provided with a lower extension guide rail (2251), and a middle clamping member (234) located between the first toggle member (232) and the second toggle member (233) is slidably installed on the lower extension guide rail (2251). The middle clamping member (234) is connected to the toggle cylinder (2322) through an extension rod (235). When the toggle cylinder (2322) is pushed out, the distance between the middle clamping member (234) and the first toggle member (232) becomes longer. The middle clamping member (234) includes a middle shift seat (2341) slidably connected to the lower extension guide rail (2251), and an auxiliary toggle cylinder (2342) is locked on one side of the middle shift seat (2341). An auxiliary plate (2343) is connected to the output end of the auxiliary toggle cylinder (2342).
3. A battery disassembly system according to claim 1, characterized in that: The transverse positioning adjustment member (321) is provided with a second positioning frame movable guide rail (3211), the second positioning member (322) includes a second positioning slider (3221) movably matched with the second positioning frame movable guide rail (3211), the second positioning slider (3221) is locked on a second positioning plate (3222), the second positioning plate (3222) is connected to the transverse positioning screw rod of the transverse positioning adjustment member (321) through a nut, the second positioning member (322) also includes a second positioning guide rail (3223) locked on the second positioning plate (3222), the top of the second positioning plate (3222) A second positioning push rod (3224) is locked, and the bottom of the second positioning push rod (3224) is connected to an opposite side pressing frame (3225) that is slidably fitted on the second positioning guide rail (3223), and the opposite side pressing frame (3225) is pressed on the rear end of the top surface of the battery, and the opposite side pressing frame (3225) includes an opposite side matching plate (32251) that matches the second positioning guide rail (3223), and a reversing block (32252) is locked on the opposite side matching plate (32251), and an opposite side pressing plate (32253) is locked on the reversing block (32252), and the opposite side pressing plate (32253) is pressed on the rear end of the battery.
4. A battery disassembly system according to claim 1, characterized in that: The core package front end positioning assembly (41) comprises a core package positioning gantry (411) fixed on the transfer machine (20), a core package positioning push rod (412) is provided on the core package positioning gantry (411), a front core package positioning member (413) is provided at the bottom end of the core package positioning push rod (412), the front core package positioning member (413) comprises a core package push rod mounting frame (4131) locked with the core package positioning push rod (412), a core package lateral push rod (4132) is provided at the lower end of the core package push rod mounting frame (4131), and a core package lateral push rod (4132) is connected to the output end of the core package lateral push rod (4132). The core package front baffle (4133) is provided, and the core package rear end positioning component (42) includes a U-shaped guide frame (421) fixed on the transfer machine (20). A core package pressure push rod (422) is provided on the inner side of the opening of the U-shaped guide frame (421). The core package pressure push rod (422) passes through the U-shaped guide frame (421) and is connected to a core package rear baffle (423) on the output end. After the core package rear baffle (423) is pushed out, it abuts against the rear end surface of the battery shell. A gap is provided on the side of the core package rear baffle (423). The clamping film member (424) is a clamping hook, and the clamping hook is locked in the gap.
5. A battery disassembly system according to claim 1, characterized in that: The core package moving frame (62) includes a manipulator connecting frame (621) connected to the transfer manipulator (61), the lower end of the manipulator connecting frame (621) is connected to a separation cross frame (622), the lower end of the separation cross frame (622) is connected to the core package separation drive assembly (63), the core package separation drive assembly (63) includes a separation drive motor (631) arranged at the upper end of the separation cross frame (622), the separation drive motor (631) passes through the separation cross frame (622) and is connected to a separation driving wheel (632) located at the lower end of the separation cross frame (622), the separation driving wheel (632) is connected to a separation driven wheel through a separation synchronous belt (633), the core package limiting assembly (641) is connected to the separation synchronous belt (633), the separation member (642) is a serrated knife, and the serrated side of the separation member (642) faces the battery.
6. A battery precision disassembly system according to claim 1, characterized in that: The turning table (57) includes a turning table (571) connected to the core package transfer machine (60), and a movable groove (572) is provided on the turning table (571). Two core package clamping components (573) are slidably connected in the movable groove (572). The two core package clamping components (573) are each movable with a turning component (574) at one end facing each other. After the core package clamping components (573) approach each other, they clamp the core package and drive the core package to turn through the turning component (574). The turning component (574) includes a core package that is locked in the turning table (571). A flip servo motor (5741) is connected to a flower shaft (5742), both ends of the flower shaft (5742) are connected to a flip driving wheel (5743) via a spline, the flip driving wheel (5743) is connected to a flip driven wheel (5745) via a flip synchronous belt (5744), the flip driven wheel (5745) passes through the core package clamping assembly (573) and is connected to a flip clamping part (5746), and when the core package clamping assembly (573) moves, the flip clamping part (5746) is driven to move.
7. A battery precision disassembly system according to claim 1, characterized in that: The lower end of the upper pressing guide member (74) is provided with an upper pressing guide frame (741) connected to the bottom output end of the guide separation drive member (783), the two ends of the top surface of the upper pressing guide frame (741) are connected to the linear guide rod (7842), and the inner side of the upper pressing guide frame (741) is provided with an upper pressing guide roller (742). The starting pressing member (75) includes a starting connecting plate (751) connected to the linear guide rod (7842) and the guide separation drive member (783), and the lower end of the starting connecting plate (751) is connected to a pressure cone plate (752). The upper end cleaning member (76) includes an upper end cleaning guide frame (761) connected to the linear guide rod (7842) and the guide separation drive member (783), and the inner side of the upper end cleaning member (76) is locked with a cleaning air knife (762).
8. A battery precision disassembly system according to claim 1, characterized in that: The diaphragm start backflush component (82) includes a diaphragm start backflush frame (821) locked on the inner wall of the negative electrode bin (80), a diaphragm start direction adjustment frame (822) is locked on the diaphragm start backflush frame (821), and a diaphragm start air knife (823) is movably installed on the diaphragm start direction adjustment frame (822). The negative electrode stripping component (84) includes a negative electrode bin external frame (841) arranged on the outside of the negative electrode bin (80). The negative pole bin external frame (841) is provided with an air knife accommodating groove (842), and a negative pole stripping air knife (843) is arranged in the air knife accommodating groove. The negative pole stripping air knife (843) is hinged in the air knife accommodating groove (842). A plurality of negative pole air knife push rods (844) are installed at the bottom of the negative pole bin external frame (841), and the output ends of the negative pole air knife push rods (844) are connected to the bottom of the negative pole stripping air knife (843).
9. A battery precision disassembly system according to claim 1, characterized in that: The guide wind knife member (92) includes a guide wind knife mounting frame (921) locked on the movable guide roller mounting frame (902), the bottom end of the guide wind knife mounting frame (921) is provided with a guide wind knife (922), the guide pressure plate (93) is a square plate, the side of the guide pressure plate (93) facing the guide wind knife (922) is a chamfered corner, the outer side of the separation guide gantry (90) is provided with a side ear seat (904), the core package separation pressure structure (94) includes a pressure guide rod (941) locked on the side ear seat (904), the core package separation pressure seat (942) is slidably mounted on the pressure guide rod (941), and the side of the core package separation pressure seat (942) away from the side ear seat (904) is provided with a sliding contact with the pressure guide rod (941) A core package separation positioning seat (943) is connected to the core package separation positioning seat (943), a core package separation driving member (944) is installed on the core package separation positioning seat (943), the output end of the core package separation driving member (944) is connected to the core package separation pressure seat (942), the core package separation pressure seat (942) comprises a core package separation sleeve (9421) connected to the pressure guide rod (941), the core package separation sleeve (9421) is locked on a core package separation synchronization plate (9422), the side of the core package separation synchronization plate (9422) away from the guide pressure plate (93) is connected to the core package separation driving member (944), and the side of the core package separation synchronization plate (9422 close to the guide pressure plate (93) is locked with a core package separation pressure plate (9423) adapted to the guide pressure plate (93).
10. A battery disassembly method, using a battery precision disassembly system according to any one of claims 1 to 9, characterized in that: The steps include: S1: The battery is transported to the inspection machine (10) for discharge inspection. The fully discharged battery waits for subsequent processing, and the partially discharged battery is transported back to the front end; S2: The fully discharged battery is clamped by the clamping member (231) and moved to the position of the first positioning structure (31), the battery is positioned by the first positioning structure (31) and the second positioning structure (32), and the outer shell of one side of the battery is cut off by the first cutting member (312). Similarly, the outer shell of the other side of the battery is cut off in the same manner to expose the battery core pack; S3: Fixing the cut battery shell by the core package front end positioning component (41) and the core package rear end positioning component (42), and pushing the core package out of the shell by the adjustable pushing component (43); S4: After the core package is pushed out, it is transferred to the core package transfer machine (60) after position adjustment. At this time, if the core package has multiple layers, the transfer robot (61) clamps the core package and then punctures the outer membrane between the multiple layers of the core package through the separation component (642) to separate the core package. If the core package is a single layer, it directly enters the area of the adjustment rack (50). S5: If the starting position of the diaphragm of the core package entering the direction adjustment frame (50) is incorrect, the direction of the core package needs to be reversed or the core package needs to be turned over by the core package turning structure (51) and the core package turning structure (52). If the starting position of the diaphragm of the core package meets the separation requirements, it directly enters the separation module (100); S6: Before entering the separation module (100), the core package is first cut open on the outer membrane of the core package, and then the top surface of the core package is separated. After the core package is moved to the material distribution table by the traveling structure, the core package is moved to any work station by the clamping structure of the core package, and the negative electrode and the diaphragm of the core package are separated by the upper guide separation device and the lower separation device respectively. The separated negative electrode falls into the negative electrode bin (80), and the separated positive electrode and diaphragm enter the shearing structure after being guided by the guide roller group (91) and cut into blocks. The separated negative electrode, diaphragm, and positive electrode all enter the collection bin (200).
Citation Information
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Novel full-automatic disassembly equipment for waste power battery
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