Device for disassembling and recycling module of full-process battery pack

Abstract

The utility model relates to a device for disassembling and recycling modules of a full-process battery pack. The device sequentially comprises a lifting and overturning unit, a bottom plate milling unit and a stripping and extruding unit from left to right. According to the device for disassembling the battery pack and recycling the module in the whole process, the disassembly of the bottom plate of the battery pack and the taking out of the module are realized through the Pack trolley mechanism, the lifting and overturning unit, the bottom plate milling unit, the stripping and extruding unit and the like, and the device has a relatively large flexible compatible production function, meets the requirements of product diversification in the recycling industry, and is suitable for large-scale popularization and application. The method has great practical value.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery pack processing related technical field especially, it relates to a device of full process battery pack disassembling recycling module. BACKGROUND

[0002] With the rapid development of new energy automobile and energy storage industry, the large-scale application of lithium ion battery leads to the sharp increase of waste battery pack. The battery pack is usually composed of multiple battery modules in series or parallel connection, and has high recycling value inside, and efficient disassembly and resource recycling are of great significance to reduce environmental pollution and realize circular economy.

[0003] However, the existing disassembly process depends on manual work, and has problems such as low efficiency, high safety risk and low recovery yield. In addition, the battery pack shell packaging form is various, and the internal connection structure is complex, and the existing equipment generally has poor adaptability, and it is difficult to meet the disassembly requirements of multiple specifications of battery pack. Therefore, it is urgent to develop an efficient and safe battery pack disassembly and module recycling device and method to break through the technical bottleneck of the industry and meet the industrialization requirements of green recycling.

[0004] In view of the above defects, the designer actively researches and innovates to create a device for full process battery pack disassembly and recycling module, so that it has more industrial utilization value. INVENTION CONTENTS

[0005] To solve any one of the above technical problems, the purpose of the utility model is to provide a device for full process battery pack disassembly and recycling module.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The device for full process battery pack disassembly and recycling module comprises a lifting and overturning unit, a bottom plate milling unit and a stripping and pressing out unit from left to right;

[0008] The lifting and overturning unit comprises a jacking positioning mechanism for jacking treatment of the battery pack and a lifting and overturning mechanism located at the rear side of the jacking positioning mechanism for lifting and overturning the jacked battery pack;

[0009] The bottom plate milling unit comprises a jacking positioning mechanism and a bottom plate milling mechanism located above the rear side of the jacking positioning mechanism for milling treatment of the bottom plate of the jacked battery pack;

[0010] The stripping and pressing out unit comprises a jacking positioning mechanism and a stripping and pressing out mechanism located above the outer side of the jacking positioning mechanism for stripping the bottom plate of the jacked battery pack and pressing out the module in the battery pack;

[0011] The Pack trolley mechanism is matched with the jacking positioning mechanism in the lifting and overturning unit, the bottom plate milling unit and the stripping and pressing out unit respectively and realizes the transfer of the battery pack.

[0012] As a further improvement of the utility model, the jacking positioning mechanism comprises two jacking positioning racks installed side by side on the ground along the front-rear direction, a jacking frame distributed along the left-right direction is installed on the inner side of the jacking positioning rack, a jacking cylinder installed on the jacking positioning rack below the jacking frame drives a jacking wedge to move in the left-right direction, the jacking wedge is matched with a jacking roller installed on the bottom of the jacking frame and drives the jacking frame to move in the vertical direction.

[0013] As a further improvement of the utility model, a pressing mechanism for pressing the battery pack below is installed on the front-rear two sides of the jacking positioning rack; a trolley clamping cylinder for pressing the inner side Pack trolley mechanism and a trolley guide mechanism for guiding the inner side Pack trolley mechanism are installed on the front end outer side of the jacking positioning rack.

[0014] As a further improvement of the utility model, the Pack trolley mechanism comprises a Pack trolley, a plurality of universal casters are installed on the bottom of the Pack trolley, a support main beam is installed on the left-right two sides of the Pack trolley along the left-right direction, two support auxiliary beams are installed on the Pack trolley along the front-rear direction and are located above the support main beam, and the battery pack is placed on a tray installed between the two support main beams and the two support auxiliary beams.

[0015] As a further improvement of the utility model, linear guides distributed along the left-right direction are installed on the front-rear two sides of the Pack trolley, and the front-rear two sides of the support main beam are connected with the linear guides below; a plurality of adjusting screw holes are distributed on the Pack trolley below the left-right two sides of the support auxiliary beam along the front-rear direction, and the left-right two sides of the support auxiliary beam are installed in the adjusting screw holes through adjusting bolts; and at least one handle is installed on one side of the Pack trolley.

[0016] As a further improvement of the utility model, the lifting and overturning mechanism comprises a lifting and overturning base installed on the ground, a lifting frame is installed on the lifting and overturning base, a lifting drive module and a counterweight mechanism installed on the lifting frame drive the front side overturning base to move in the vertical direction, at least one rotary fork clamp is installed on the front side of the overturning base, and a fork clamp rotating module installed on the rear side of the overturning base drives the rotary fork clamp to rotate.

[0017] As a further improvement of the utility model, the bottom plate milling mechanism comprises two bottom plate milling racks installed side by side on the ground along the front-rear direction, a movable transfer beam is installed between the two bottom plate milling racks, a milling seat is installed on the movable transfer beam and can move left and right, a spindle box is installed on the milling seat and can move along the vertical direction, and an electric spindle and a vision system are installed on the spindle box.

[0018] As a further improvement of the utility model, a profile bracket is installed on the bottom plate milling rack, a suspension rail is installed on the top of the profile bracket, and a dust removal cover is installed on the suspension rail.

[0019] As a further improvement of the utility model, the stripping and pressing mechanism comprises two stripping and pressing racks installed side by side on the ground along the front-rear direction, a stripping roller and a pressing transfer frame are sequentially arranged from front to back between the two stripping and pressing racks, lifting mechanisms that can drive the stripping roller to move up and down are arranged on the left and right sides of the stripping roller, a rotary driving mechanism installed in the lifting mechanism drives the stripping roller to rotate, and the two lifting mechanisms can move along the front-rear direction on the stripping and pressing rack; the pressing transfer frame moves along the front-rear direction on the stripping and pressing rack through a transfer driving mechanism, a pressing base moves along the left-right direction on the pressing transfer frame, and a pressing tool below the pressing head installed on the pressing base moves in the vertical direction.

[0020] As a further improvement of the utility model, the utility model further comprises a protective fence mechanism, the protective fence mechanism comprises fences located outside the lifting and overturning unit, the bottom plate milling unit and the stripping and pressing unit respectively, a maintenance door is installed on the fence at the rear side of the lifting and overturning unit, and a feeding safety door is installed on the fence at the front side of the lifting and overturning unit, the bottom plate milling unit and the stripping and pressing unit; and a stripping and pressing HMI operation box, a numerical control system operation box, a milling HMI operation box and a overturning HMI operation box are further installed on the fence.

[0021] By the above scheme, the utility model has at least the following advantages:

[0022] The utility model discloses a device for full-process battery pack disassembly and recycling module, and realizes battery pack bottom plate disassembly and module taking out through pack trolley mechanism, lifting and overturning unit, bottom plate milling unit and stripping and pressing unit, and has greater flexible compatible production function, satisfies the demand of recycling industry product diversification, and has great practical value.

[0023] The utility model mainly mills the connection of the bottom plate and the box through the bottom plate milling mechanism, only destroys the bottom plate, does not produce damage to the battery pack box, can simultaneously recycle the battery pack box, and has greater economic value.

[0024] The utility model discloses a stripping and pressing mechanism is realized automatic pressing of inner module after exposing module, and the efficiency is fast, safety is high, and inner module integrity is good, and recovery yield is greatly improved.

[0025] The disassembling mode of the utility model has no chemical damage to the environment and human bodies, meets the industrialization requirement of green recovery, and has high social and economic value.

[0026] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following detailed description of the preferred embodiment of the utility model is combined with the drawings. DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope, for the ordinary skilled person in the art, other related drawings can also be obtained according to these drawings without creating labor.

[0028] Figure 1 It is the structure schematic diagram of the device of the full-process battery pack disassembling and recycling module of the utility model;

[0029] Figure 2 It is Figure 1 the structure schematic diagram of the jacking positioning mechanism in

[0030] Figure 3 It is Figure 1 the structure schematic diagram of the Pack trolley mechanism in

[0031] Figure 4 It is Figure 1 the structure schematic diagram of the lifting and overturning mechanism in

[0032] Figure 5 It is Figure 1 the structure schematic diagram of the bottom plate milling mechanism in

[0033] Figure 6 It is Figure 1 the structure schematic diagram of the stripping and pressing mechanism in

[0034] Figure 7 It is Figure 1 the structure schematic diagram of the protective fence mechanism in.

[0035] In the drawings, the meanings of various reference signs are as follows.

[0036] Jacking positioning mechanism 1, Pack trolley mechanism 2, lifting and overturning mechanism 3, bottom plate milling mechanism 4, stripping and pressing mechanism 5, protective fence mechanism 6.

[0037] Lifting positioning frame 11, lifting frame 12, lifting cylinder 13, lifting wedge 14, lifting roller 15, pressing mechanism 16, trolley clamping cylinder 17, trolley guide mechanism 18;

[0038] Pack trolley 21, universal caster 22, tray 23, support main beam 24, support auxiliary beam 25, battery pack 26, linear guide rail 27, handle 28;

[0039] Lifting and overturning base 31, lifting frame 32, counterweight mechanism 33, lifting drive module 34, overturning base 35, rotating fork clamp 36, Pack fixing plate 37;

[0040] Bottom plate milling frame 41, transfer cross beam 42, profile support 43, suspension rail 44, milling seat 45, spindle box 46, electric spindle 47, vision system 48, dust removal cover 49;

[0041] Peeling and pressing machine frame 51, lifting mechanism 52, rotary drive mechanism 53, peeling roller 54, pressing transfer frame 55, pressing base 56, pressing machine head 57, pressing tool 58, transfer drive mechanism 59;

[0042] Fence 61, maintenance door 62, feeding safety door 63, peeling and pressing HMI operation box 64, numerical control system operation box 65, milling HMI operation box 66, overturning HMI operation box 67. DETAILED DESCRIPTION

[0043] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but are not used to limit the scope of the present application.

[0044] In order to enable the personnel in the technical field to better understand the present application scheme, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the accompanying drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0045] As Figures 1-7As shown, a full-process battery pack disassembly and recycling module device includes, from left to right, a lifting and turning unit, a bottom plate milling unit, and a stripping and pressing unit. The lifting and turning mechanism 3 where the lifting and turning unit is located is fixed to the ground and belongs to the first station. The lifting positioning mechanism 1 is independently fixed to the ground and is located directly in front of the lifting and turning mechanism 3. The Pack trolley mechanism 2 enters the middle of the lifting positioning mechanism 1 when it is working. The bottom plate milling mechanism 4 where the bottom plate milling unit is located is fixed to the ground and is located to the right of the lifting and turning mechanism 3 and belongs to the second station. A set of lifting positioning mechanisms 1 is fixed to the ground directly below the bottom plate milling mechanism 4. The Pack trolley mechanism 2 can enter the middle of the lifting positioning mechanism 1 when it is working. The stripping and pressing mechanism 5 where the stripping and pressing unit is located is fixed to the ground above the right side of the bottom plate milling mechanism 4 and belongs to the third station. A set of lifting positioning mechanisms 1 is fixed to the ground directly below the stripping and pressing mechanism 5. The Pack trolley mechanism 2 can enter the middle of the lifting positioning mechanism 1 when it is working. The protective fence mechanism 6 is fixed to the ground around all the above-mentioned devices.

[0046] 1. The lifting and turning unit includes a lifting positioning mechanism 1 for lifting and handling the battery pack 26 and a lifting and turning mechanism 3 located behind the lifting positioning mechanism 1 for lifting and turning the lifted battery pack 26.

[0047] The lifting positioning frame 11 is fixed to the ground by bolts for structural base fixation. The lifting frame 12 is installed on the side of the lifting positioning frame 11 through a linear guide rail. The bottom base of the lifting cylinder 13 is fixed to the lifting positioning frame 11. The piston rod of the lifting cylinder 13 is installed on the lifting wedge block 14. The lifting wedge block 14 is installed on the bottom plate of the lifting positioning frame 11 through a linear guide rail structure. The lifting roller 15 is installed on the lower side of the lifting frame 12. The roller surface of the lifting roller 15 is in contact with the upper surface of the lifting wedge block 14. When the lifting cylinder 13 is extended, the inclined surface of the lifting wedge block 14 rolls with the lifting roller 15 to make the lifting frame 12 rise to realize the positioning of the trolley. The pressing mechanism 16 is installed on the uppermost part of the lifting positioning frame 11 and has four sets of one set on each corner for pressing the battery pack. The trolley clamping cylinder 17 is installed on the outside of the lifting positioning frame 11 and can clamp the trolley through the action of the cylinder to prevent the trolley from sliding backward. The trolley guide mechanism 18 (guide wheel structure, etc.) is installed on the inside of the lifting positioning frame 11. The trolley guides 18 on both sides are used for guiding when the Pack trolley mechanism 2 is pushed in.

[0048] The lifting and overturning base 31 is fixed on the ground by chemical bolts; the lifting frame 32 is fixed on the base 31 by bolts; the lifting drive module 34 is installed on the top of the lifting frame 32, and the chains on both sides thereof are connected with the counterweight mechanism 33 and the overturning base 35 respectively. The counterweight mechanism 33 is located inside the lifting frame 32 and at the back thereof, is limited by a guide groove, and can slide up and down inside the lifting frame 32. The overturning base 35 is installed on the front side of the lifting frame 32 by a linear guide rail structure and can slide up and down. The rotating fork clamp 36 is installed in front of the overturning base 35 by bolts, can rotate by 360 degrees, and the fork arms in front thereof can be opened and retracted left and right to be compatible with battery packs of different widths. The Pack fixing plate 37 has holes in the inside thereof, penetrates the two fork arms of the rotating fork clamp 36, and can slide freely on the fork arms to adjust the position for fixing battery packs of different lengths, and after the position adjustment is completed, is locked on the fork arms in front of the rotating fork clamp 36 by bolts. The jacking positioning mechanism 1 is fixed on the ground in front of the lifting and overturning mechanism 3 by chemical bolts, and the Pack trolley mechanism 2 is pushed into the inside thereof and can be jacked and positioned.

[0049] 2. The bottom plate milling unit comprises the jacking positioning mechanism 1 and the bottom plate milling mechanism 4 located above the back side of the jacking positioning mechanism 1 and used for milling the bottom plate of the jacked battery pack 26.

[0050] The bottom plate milling rack 41 is fixed on the ground by bolts; the moving beam 42 is installed on the guide rail sliders on the upper surface of the bottom plate milling rack 41 and can move forward and backward on the bottom plate milling rack 41 by being driven by the motor on the moving beam 42. The four supporting legs of the profile support 43 are fixed on the four corners of the bottom plate milling rack 41 by bolts, and the suspension rail 44 is fixed on the top of the profile support 43 by bolts. The milling seat 45 is installed on the guide rail slider structure on the upper surface of the moving beam 42 and can move left and right on the moving beam 42 by being driven by the motor on the milling seat 45. The spindle box 46 is installed in front of the milling seat 45 by a guide rail structure and can move up and down by being driven by the motor on the milling seat 45. The electric spindle 47 is fixed on the lower side in front of the spindle box 46 by bolts, and the vision system 48 is fixed on the lower right side of the spindle box 46 and is at the same horizontal height as the electric spindle 47. The dust removal cover 49 is locked on the lower left side of the spindle box 46 by a connecting plate, the dust extraction port thereof is located directly below the electric spindle 47 and is coaxial with the electric spindle, dust extraction pipes are led out from the side edges of the dust removal cover 49, are hung under the suspension rail 44 by spring balancers, can move along with the milling three-axis mechanism, and realize dust extraction within the working range. The jacking positioning mechanism 1 is fixed on the ground in front of the bottom plate milling mechanism 4 by chemical bolts, and the Pack trolley mechanism 2 is pushed into the inside thereof and can be jacked and positioned.

[0051] 3. The peeling and pressing unit includes a lifting and positioning mechanism 1 and a peeling and pressing mechanism 5 located on the outside of the lifting and positioning mechanism 1 for peeling off the bottom plate of the bottom of the lifted battery pack 26 and pressing out the modules inside the battery pack 26.

[0052] The peeling and pressing frame 51 is bolted to the ground. The lifting mechanism 52 is bolted to the guide rail slider structure on both sides of the upper surface of the peeling and pressing frame 51. The rotary drive 53 is inside the lifting mechanism 52 and connected to the rotary drive 53 on both sides through the peeling roller 54. The lifting mechanism 52, the rotary drive mechanism 53, and the peeling roller 54 together form the peeling mechanism, realizing the lifting and rotation of the bottom plate during peeling. The pressing and transferring frame 55 is mounted on both ends of the guide rail slider structure on both sides of the upper surface of the peeling and pressing frame 51. It can move back and forth on the peeling and pressing frame 51 through its drive motor. The pressing base 56 is mounted on the guide rail slider structure on the upper surface of the pressing and transferring frame 55. It can move left and right on the transferring frame 55 through its drive motor. The press head 57 is installed in the middle of the pressing base 56. The electric cylinder moving rod on it is connected and fixed to the pressing fixture 58, realizing the lifting and lowering of the pressing fixture 58. The transfer drive mechanism 59 is installed on the front side of the pressing and transferring frame 55, which can drive the pressing and transferring frame 55 to move back and forth. The lifting and positioning mechanism 1 is fixed to the ground directly in front of the base plate milling mechanism 4 by bolts. The Pack trolley 2 can be lifted and positioned when pushed into its interior.

[0053] 4. The battery pack 26 is transferred by adapting the Pack trolley mechanism 2 to the lifting and tilting unit, the bottom plate milling unit and the peeling and pressing unit respectively.

[0054] The Pack trolley 21 is the main body of the trolley, constructed using square tubing welding. Each of its four corners is bolted with a swivel caster 22. The pallet 23 is located directly above the Pack trolley 21 and can be detached from the body 21 during lifting and positioning; both are secured by positioning pins. Linear guide rails 27 are bolted to the upper surface of the pallet 23, arranged in a front-to-back configuration. Connecting plates at both ends of the main support beam 24 are mounted on the front and rear linear guide rails 27, with one rail on each side of the pallet 23, allowing for lateral sliding to accommodate battery packs 26 of varying widths. Connecting plates at both ends of the auxiliary support beam 25 are mounted on the upper surface of the pallet 23, and their installation position is adjusted via bolt holes on the upper surface of the pallet 23 to accommodate battery packs 26 of different lengths. The battery packs 26 are hoisted and placed on four limiting fixture supports above the main support beam 24 and auxiliary support beam 25, and positioned by limiting blocks. Handles 28 are fixed to the rear of the Pack trolley 21 for manual pushing and pulling during transport.

[0055] 5, the protective fence mechanism 6, the protective fence mechanism 6 includes the fence 61 located outside the lifting turnover unit, the bottom plate milling unit and the stripping and pressing unit respectively, the access door 62 is installed on the fence 61 at the rear side of the lifting turnover unit, and the feeding safety door 63 is installed on the fence 61 at the front side of the lifting turnover unit, the bottom plate milling unit and the stripping and pressing unit; and the stripping and pressing HMI operation box 64, the numerical control system operation box 65, the milling HMI operation box 66 and the turnover HMI operation box 67 are also installed on the fence 61.

[0056] The fence 61 is composed of a mesh fence and a stand column, is fixed on the ground by expansion bolts, is wrapped around the lifting turnover unit, the bottom plate milling unit and the stripping and pressing unit, and is separated into independent safety areas by the fence mesh in the three devices, and does not affect each other when stopping. The access door 62 is located behind the fence and is provided with an electromagnetic locking safety door lock, is used for interlocking when the device is automatically running, the device stops running when the door is opened, and the device can be started only after the door is reset; each of the three devices has a set of access doors 62 behind the fence, so that personnel can enter the device. The feeding safety door 63 is located in front of the fence and adopts a sliding door form, and can be conveniently opened and closed by Pack trolley 2 mechanism. Each of the three devices has a set of feeding safety doors 63 in front of the fence and is provided with an electromagnetic locking safety door lock, is used for interlocking when the device is automatically running, the device stops running when the door is opened, and the device can be started only after the door is reset. The stripping and pressing HMI operation box 64 is located in front of the left side of the fence in the stripping and pressing mechanism 5 area, is provided with an industrial computer, a display, a keyboard and a mouse, a PLC touch screen, a three-way joint and the like, and is used for observing and controlling the running condition of the device; the numerical control system operation box 65 is located in front of the right side of the fence in the bottom plate milling mechanism 4 area, is provided with a numerical control system operation panel, and is used for debugging the bottom plate milling mechanism 4. The milling HMI operation box 66 is located in front of the left side of the fence in the bottom plate milling mechanism 4 area, is provided with an industrial computer, a display, a keyboard and a mouse, a PLC touch screen, a three-way joint and the like, and is used for observing and controlling the running condition of the device. The turnover HMI operation box 67 is located in front of the left side of the fence in the lifting turnover mechanism 3 area, is provided with an industrial computer, a display, a keyboard and a mouse, a PLC touch screen, a three-way joint and the like, and is used for observing and controlling the running condition of the device.

[0057] The working process of the utility model is briefly described as follows:

[0058] The artificial uses the KBK hoist to hoist the incoming battery pack into the Pack trolley mechanism 2 for limiting, and after completion, the trolley is pushed into the jacking positioning mechanism 1 below the lifting and overturning mechanism 3. The jacking cylinders 13 on both sides of the jacking positioning mechanism 1 extend to push the jacking wedge 14, the inclined surface of the jacking wedge 14 cooperates with the jacking roller 15 to drive the jacking frame 12 to rise and jack up the tray 23 of the Pack trolley 21. The lifting drive module 34 of the lifting and overturning mechanism 3 rotates, so that the overturning base 35 together with the rotating fork clamp 36 is lowered to the upper surface of the battery pack 26, and the four Pack fixing plates 37 are manually locked with the mounting points of the battery pack 26. The lifting drive module 34 rotates, drives the overturning base 35, the rotating fork clamp 36 and the battery pack 26 to rise, and after rising to a safe height, the rotating fork clamp 36 rotates 180 degrees, and then the lifting drive module 34 rotates, drives the overturning base 35, the rotating fork clamp 36 and the battery pack 26 to descend and fall back to the Pack trolley 21. The connection bolts of the four Pack fixing plates 37 and the battery pack 26 are manually removed. The jacking positioning mechanism 1 is lowered to release the Pack trolley 21, and the Pack trolley 21 is pulled out, and the battery pack 26 is overturned to make the bottom plate upward, which is convenient for subsequent operation.

[0059] The trolley is manually pushed into the jacking positioning mechanism 1 below the bottom plate milling mechanism 4. The jacking cylinders 13 on both sides of the jacking positioning mechanism 1 extend to push the jacking wedge 14, the inclined surface of the jacking wedge 14 cooperates with the jacking roller 15 to drive the jacking frame 12 to rise and jack up the tray 23 of the Pack trolley 21. The vision system 48 of the bottom plate milling mechanism 4 takes a photo of the three Mark points of the battery pack 26 for positioning, and then the bottom plate milling mechanism 4 drives the 3D line scanning camera on the vision system 48 to scan the upper surface of the battery pack 26 to obtain the flatness of the milling path. The bottom plate milling mechanism 4 compensates the milling height according to the deviation correction position and flatness data fed back by the vision system 48, and automatically mills the four surrounding places where the bottom plate of the battery pack 26 is bolted with the box. During the milling process, the dust removal fan is turned on, and the milling debris is sucked away through the dust removal cover 49 and the connecting pipeline. After the milling is completed, the jacking positioning mechanism 1 is lowered to release the Pack trolley 21, and the Pack trolley 21 is pulled out, and the bottom plate milling of the battery pack 26 is completed, so that the bottom plate is disconnected from the box.

[0060] The battery pack 26 head is finished by artificial prying edge milling, an angle is lifted, and the trolley is pushed into the jacking positioning mechanism 1 below the stripping and pressing mechanism 5. The jacking cylinders 13 on both sides of the jacking positioning mechanism 1 extend to push the jacking wedge blocks 14, the inclined surfaces of the jacking wedge blocks 14 cooperate with the jacking rollers 15 to drive the jacking frame 12 to rise and lift the tray 23 of the Pack trolley 21. The stripping mechanism (the lifting mechanism 52, the rotary driving mechanism 53 and the stripping roller 54) on the stripping and pressing mechanism 5 inserts the stripping roller 54 into the lifted edge of the battery pack 26 head, the rotary driving mechanism 53 rotates to drive the stripping roller 54, and the bottom plate of the battery pack 26 is wound and separated from the box. After winding is completed, the inner modules of the battery pack are exposed, at this time, the transfer driving mechanism 59 acts to move the pressing tool 58 to the upper side of the single module, the press head 57 on the pressing tool 58 is lowered to drive the pressing tool 58 to press downward, so that the module is separated from the battery pack box, and the module falls into the tray 23 of the Pack trolley 21. The modules in the battery pack 26 are pressed out repeatedly. After the pressing is completed, the jacking positioning mechanism 1 is lowered to release the Pack trolley 21, and the Pack trolley 21 is pulled out, and the whole battery pack disassembly and module recycling process is completed.

[0061] The protective fence mechanism 6 independently separates the lifting and overturning mechanism 3, the bottom plate milling mechanism 4 and the stripping and pressing mechanism 5, and the devices do not affect each other when running or abnormally stopping, so that the device running efficiency and personnel safety are guaranteed. Personnel can observe or operate the device at the operation box outside the protective fence mechanism 6.

[0062] In addition, for different product changes, the distance between the upper fork arms of the rotary fork clamp 36 of the lifting and overturning mechanism 3 and the position of the Pack fixing plate 37 on the fork arm can be adjusted to be compatible with the overturning of different length and width battery packs. The bottom plate milling mechanism 4 is pre-set with different product milling formulas, and can be switched by one key through the program to be compatible with different products. The working range of the stripping and pressing mechanism 5 can cover the maximum product, and the pressing tool 58 can be replaced to adapt to different size modules when changing the type, and different product production can be realized by switching the program formula.

[0063] The utility model discloses a kind of full-process battery pack disassembly and module recycling device, Pack trolley mechanism, lifting and overturning unit, bottom plate milling unit and stripping and pressing unit etc. are implemented battery pack bottom plate disassembly and module extraction, and with greater flexible compatible production function, satisfy the demand of recycling industry product diversification, with great practical value. Mainly through bottom plate milling mechanism milling break the connection of bottom plate and box, only damage bottom plate, will not be damaged to battery pack box, can simultaneously recycle battery pack box, with greater economic value. After exposing module, realize inner module automatic pressing by stripping and pressing mechanism, fast, high safety, inner module integrity is good, recycling yield is greatly improved.The disassembly mode of the utility model has no chemical damage to the environment and human body, meets the industrialization requirement of green recycling, and has high social and economic value.

[0064] The utility model discloses a device which is composed of battery pack turnover, back milling, bottom plate stripping and module pressing out device, realizes battery pack turnover, bottom plate milling, bottom plate stripping and module pressing out, improves the disassembly efficiency greatly, reduces the manual operation amount, and the automation degree of equipment is greatly promoted, and a plurality of battery packs can be compatible.

[0065] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0066] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0067] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, and it should be pointed out that, for ordinary skilled in the art, on the premise of not departing from the technical principles of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection scope of the utility model.

Claims

1. An apparatus for full-process battery pack disassembly and recycling module, characterized in that: The lifting and overturning unit, the bottom plate milling unit and the stripping and pressing-out unit are arranged in sequence from left to right; The lifting and overturning unit comprises a lifting and positioning mechanism (1) for lifting treatment of the battery pack (26) and a lifting and overturning mechanism (3) located at the rear side of the lifting and positioning mechanism (1) for lifting and overturning the battery pack (26) after lifting; The bottom plate milling unit comprises a lifting and positioning mechanism (1) and a bottom plate milling mechanism (4) located above the rear side of the lifting and positioning mechanism (1) for bottom plate milling treatment of the bottom of the battery pack (26) after lifting; The stripping and pressing-out unit comprises a lifting and positioning mechanism (1) and a stripping and pressing-out mechanism (5) located above the outer side of the lifting and positioning mechanism (1) for stripping the bottom of the battery pack (26) and pressing out the inner module of the battery pack (26) after lifting; The lifting and positioning mechanism (1) is adapted to the Pack trolley mechanism (2) in the lifting and overturning unit, the bottom plate milling unit and the stripping and pressing-out unit respectively to realize the transfer of the battery pack (26).

2. The apparatus of claim 1, wherein, The lifting and positioning mechanism (1) comprises two lifting and positioning racks (11) installed side by side along the front-rear direction on the ground, a lifting frame (12) distributed along the left-right direction is installed on the inner side of the lifting and positioning rack (11), a lifting cylinder (13) installed on the lifting and positioning rack (11) below the lifting frame (12) drives a lifting wedge block (14) to move in the left-right direction, the lifting wedge block (14) is adapted to a lifting roller (15) installed on the bottom of the lifting frame (12) and drives the lifting frame (12) to move in the vertical direction.

3. The apparatus of claim 2, wherein, A pressing mechanism (16) for pressing treatment of the battery pack (26) below is installed on the front-rear sides of the lifting and positioning rack (11); a trolley clamping cylinder (17) for pressing treatment of the inner Pack trolley mechanism (2) and a trolley guide mechanism (18) for guide treatment of the inner Pack trolley mechanism (2) are installed on the front outer side of the lifting and positioning rack (11).

4. The apparatus of claim 1, wherein, The Pack trolley mechanism (2) comprises a Pack trolley (21), a plurality of universal casters (22) are installed on the bottom of the Pack trolley (21), a support main beam (24) is installed on both sides of the Pack trolley (21) along the left-right direction, two support auxiliary beams (25) are installed on the Pack trolley (21) along the front-rear direction and located above the support main beam (24), a tray (23) installed between the two support main beams (24) and the two support auxiliary beams (25) places the battery pack (26).

5. The apparatus of claim 4, wherein, Linear guides (27) are arranged on the front and back sides of the Pack trolley (21) along the left-right direction, and the front and back sides of the support main beam (24) are connected with the linear guides (27) below; a plurality of adjusting screw holes are arranged on the Pack trolley (21) below the left and right sides of the support auxiliary beam (25) along the front-back direction, and the left and right sides of the support auxiliary beam (25) are respectively installed in the adjusting screw holes through adjusting bolts; and at least one handle (28) is installed on one side of the Pack trolley (21).

6. The apparatus of claim 1, wherein, The lifting and overturning mechanism (3) comprises a lifting and overturning base (31) installed on the ground, a lifting frame (32) installed on the lifting and overturning base (31), a lifting drive module (34) and a counterweight mechanism (33) installed on the lifting frame (32) to drive the front side of the overturning base (35) to move in the vertical direction, at least one rotating fork clamp (36) installed on the front side of the overturning base (35), and a fork clamp rotating module installed on the rear side of the overturning base (35) to drive the rotating fork clamp (36) to rotate.

7. The apparatus of claim 1, wherein, The bottom plate milling mechanism (4) comprises two bottom plate milling racks (41) installed side by side on the ground along the front-back direction, a movable transfer beam (42) installed between the two bottom plate milling racks (41) and movable forward and backward, a milling seat (45) installed on the movable transfer beam (42) and movable left and right, a spindle box (46) installed on the milling seat (45) and movable in the vertical direction, an electric spindle (47) and a vision system (48) installed on the spindle box (46).

8. The apparatus of claim 1, wherein, The stripping and extruding mechanism (5) comprises two stripping and extruding racks (51) installed side by side on the ground along the front-back direction, a stripping roller (54) and an extruding transfer frame (55) arranged in sequence from front to back between the two stripping and extruding racks (51), lifting mechanisms (52) arranged on the left and right sides of the stripping roller (54) and capable of driving the stripping roller (54) to move up and down, rotating drive mechanisms (53) installed in the lifting mechanisms (52) and capable of driving the stripping roller (54) to rotate, and the two lifting mechanisms (52) being movable along the front-back direction on the stripping and extruding rack (51); the extruding transfer frame (55) is movable along the front-back direction on the stripping and extruding rack (51) through a transfer drive mechanism (59), an extruding base (56) is movable along the left-right direction on the extruding transfer frame (55), and a press head (57) installed on the extruding base (56) drives a lower extruding tool (58) to move in the vertical direction.

9. The apparatus of claim 8, wherein, Further comprising a protective fence mechanism (6), the protective fence mechanism (6) comprises fences (61) respectively located outside the lifting and overturning unit, the bottom plate milling unit and the stripping and pressing-out unit, a maintenance door (62) is installed on the fence (61) at the rear side of the lifting and overturning unit, and a feeding safety door (63) is installed on the fence (61) at the front side of the lifting and overturning unit, the bottom plate milling unit and the stripping and pressing-out unit; and a stripping and pressing-out HMI operation box (64), a numerical control system operation box (65), a milling HMI operation box (66) and a overturning HMI operation box (67) are further installed on the fence (61).

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