CN111740142B - Soft package battery secondary sealing equipment - Google Patents
Soft package battery secondary sealing equipment Download PDFInfo
- Publication number
- CN111740142B CN111740142B CN202010475087.3A CN202010475087A CN111740142B CN 111740142 B CN111740142 B CN 111740142B CN 202010475087 A CN202010475087 A CN 202010475087A CN 111740142 B CN111740142 B CN 111740142B
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- Prior art keywords
- pressing
- base
- exhaust
- output shaft
- block
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- 238000007789 sealing Methods 0.000 title claims description 28
- 238000005266 casting Methods 0.000 claims abstract 6
- 238000003825 pressing Methods 0.000 claims description 289
- 238000004806 packaging method and process Methods 0.000 claims description 27
- 238000005520 cutting process Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000009517 secondary packaging Methods 0.000 claims description 10
- 238000009966 trimming Methods 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract 3
- 238000003475 lamination Methods 0.000 abstract 2
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 abstract 1
- 125000003003 spiro group Chemical group 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a two equipment of soft packet battery, which comprises a base, the carousel, the lamination external member, exhaust external member and encapsulation external member, the carousel rotates and sets up on the base, the lamination external member includes the pressfitting nut, the pressfitting driving piece, lower casting die, inductor and guide post, the pressfitting nut is installed on the base, pressfitting driving piece and pressfitting nut spiro union, the guide post is used for spacing direction to the pressfitting driving piece, the pressfitting driving piece is used for rotating and when doing the decline motion, so that lower casting die follows and does decline motion, the inductor is used for detecting the effort that the pressfitting driving piece acted on to lower casting die, namely, utilize the pressure that the soft packet battery received of inductor feedback, thereby can follow according to the decline height of actual adjustment pressfitting driving piece, because pressfitting driving piece and lower casting die can follow and do elevating movement, therefore the structure can be compacter, simultaneously, because lower casting die joint is on the tip of pressfitting driving piece output shaft for the atress of soft packet battery can be more even.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a secondary packaging device for a soft package battery.
Background
The soft package battery is a battery with an electric core packaged by an aluminum plastic film. The packaging material and the structure of the soft-packaged battery have a series of advantages, such as good safety performance, the soft-packaged battery is structurally packaged by an aluminum plastic film, and when safety problems occur, the soft-packaged battery generally can be blown to crack and does not explode like a steel shell or an aluminum shell battery core; the weight of the soft package battery is 40% lighter than that of a steel shell lithium battery with the same capacity, and 20% lighter than that of an aluminum shell lithium battery; the internal resistance of the soft package battery is smaller than that of the lithium battery, so that the self-consumption of the battery can be greatly reduced; the design is flexible, the appearance can be changed into any shape, the thickness can be thinner, the customization can be realized according to the requirements of customers, and new battery cell models can be developed.
In the production process of the soft package battery, the related procedure is to perform two sealing on the soft package battery, specifically, the air bag of the soft package battery after the capacity division needs to be pierced firstly to release the air in the soft package battery, and then the soft package battery is heat sealed so as to completely seal the interior of the soft package battery, however, the conventional production mode of two sealing on the soft package battery has the following problems:
firstly, when the soft-packed battery is exhausted, a clamping plate is required to clamp the soft-packed battery so as to prevent gas from flowing back into the battery cell during exhaust, however, in the existing clamping device, the lack of a pressure feedback device easily causes the excessive force of the clamping plate for clamping the soft-packed battery, so that the soft-packed battery is clamped bad;
secondly, in the conventional production mode of the secondary seal of the soft package battery, a clamping plate driving mechanism for driving the clamping plate to move is always fixed, so that the clamping plate driving mechanism often occupies a certain space, and the mechanism is not compact enough;
finally, in the conventional production mode of the second seal of the soft-packaged battery, the pressure of the clamping plate driving mechanism acting on the clamping plate is not located in the middle of the clamping plate, so that the acting force of the clamping plate acting on the soft-packaged battery is easily uneven.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the soft-package battery two-sealing equipment which can carry out pressure feedback when clamping the soft-package battery, has a more compact mechanism for driving the clamping plate to move and has even acting force applied to the clamping plate.
The aim of the invention is realized by the following technical scheme:
a pouch cell secondary packaging apparatus comprising:
a base;
the turntable is rotationally arranged on the base;
the pressing assembly comprises a pressing nut, a pressing driving piece, a pressing down piece, an inductor and a guide post, wherein the pressing nut is arranged on the base, the pressing down piece is in threaded connection with the pressing nut, the pressing down piece is clamped on an output shaft of the pressing down piece, the inductor is arranged on the pressing down piece, the inductor is abutted to the output shaft of the pressing down piece, one end of the guide post is arranged on the pressing down piece, and the other end of the guide post sequentially penetrates through the base and the pressing down piece;
the exhaust sleeve is arranged on the base and is used for exhausting the soft package batteries placed on the turntable; and
The packaging sleeve is arranged on the base and is used for heat-sealing the soft package battery arranged on the turntable.
In one embodiment, the pressing driving piece comprises a pressing screw rod, a pressing motor, a mounting plate and a reversing block, the pressing screw rod is in threaded connection with the pressing nut, an output shaft of the pressing motor is connected with the pressing screw rod, the mounting plate is arranged on the pressing motor, the guide post penetrates through the mounting plate, the reversing block is sleeved on the pressing screw rod, the pressing piece is clamped on the reversing block, and the inductor is in butt joint with the reversing block.
In one embodiment, the pressing piece comprises a clamping plate, a pressing plate and a plurality of supporting columns, the clamping plate is clamped with the reversing block, one end of each supporting column is connected with the clamping plate, the other end of each supporting column is connected with the pressing plate, the guide column is connected with the pressing plate, and the inductor is arranged on the pressing plate.
In one embodiment, the exhaust kit comprises an exhaust cylinder, an exhaust frame, an exhaust cover and an exhaust needle, wherein the exhaust cylinder is arranged on the base, the exhaust frame is connected with an output shaft of the exhaust cylinder, the exhaust cover is arranged on the exhaust frame, and the exhaust needle is arranged in the exhaust cover.
In one embodiment, the packaging kit comprises two sealing heads, two packaging cylinders and two heating plates, wherein the two packaging cylinders are arranged on the base, the two heating plates are arranged on the two packaging cylinders in a one-to-one correspondence mode, and the two sealing heads are arranged on the two heating plates in a one-to-one correspondence mode.
In one embodiment, the second soft package battery sealing device further comprises a trimming sleeve, the trimming sleeve comprises an alignment cylinder, a support, a lower cutting cylinder and two cutters, the alignment cylinder is arranged on the base, the support is arranged on an output shaft of the alignment cylinder, the lower cutting cylinder is arranged on the support, one cutter is arranged on an output shaft of the lower cutting cylinder, and the other cutter is arranged on the support.
In one embodiment, the trim kit further comprises a waste funnel disposed on the base.
In one embodiment, the second soft package battery sealing device further comprises a supporting sleeve, the supporting sleeve is located below the rotary disc, the supporting sleeve comprises a jacking block, a supporting cylinder and a supporting block, the jacking block is arranged on the bottom side face of the rotary disc, the supporting cylinder is arranged on the base, and the supporting block is connected with an output shaft of the supporting cylinder.
In one embodiment, the soft package battery two-seal device further comprises a rotating sleeve, the rotating sleeve comprises a rotating motor and a divider, the rotating motor and the divider are both arranged on the base, the divider is connected with an output shaft of the rotating motor, and the turntable is arranged on an output shaft of the divider.
In one embodiment, the soft package battery secondary packaging device further comprises a protective cover, and the protective cover is arranged on the base.
Compared with the prior art, the invention has at least the following advantages:
the invention relates to a soft package battery secondary packaging device, which comprises a base, a turntable, a pressing sleeve, an exhaust sleeve and a packaging sleeve, wherein the turntable is rotationally arranged on the base, the pressing sleeve comprises a pressing nut, a pressing driving piece, a pressing down piece, an inductor and a guide post, the pressing nut is arranged on the base, the pressing driving piece is in threaded connection with the pressing nut, the pressing down piece is clamped on an output shaft of the pressing down piece, the inductor is arranged on the pressing down piece, the inductor is abutted with the output shaft of the pressing down piece, one end of the guide post is arranged on the pressing down piece, the other end of the guide post sequentially penetrates through the base and the pressing down piece, so that the pressing down piece can follow the pressing down movement when the pressing down driving piece rotates to do the descending movement, and when the pressing down piece is abutted against the soft package battery, the output shaft of the pressing down driving piece can push the inductor arranged on the pressing down piece, so that the pressure born by the pressing down piece is detected by the inductor, namely, the pressure born by the pressing down piece can be fed back by the inductor according to the actual adjustment of the descending height of the pressing down driving piece, and the structure can follow the lifting movement, and meanwhile, the pressing down piece can be clamped on the end of the soft package battery can be more compact, and stressed by the pressing down driving piece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a secondary battery packaging device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the secondary battery packaging apparatus shown in FIG. 1;
FIG. 3 is a schematic structural view of the pressing kit shown in FIG. 2;
fig. 4 is a schematic structural view of a reversing block of the press fit assembly shown in fig. 3;
FIG. 5 is a schematic view of a portion of the pressing assembly shown in FIG. 2;
FIG. 6 is a schematic diagram of the exhaust kit shown in FIG. 2;
FIG. 7 is a schematic view of a portion of the exhaust kit of FIG. 6;
FIG. 8 is a schematic diagram of the package assembly shown in FIG. 2;
FIG. 9 is a schematic view of the trim kit of FIG. 2;
fig. 10 is a schematic structural view of the support kit shown in fig. 2.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
It is noted that, as used herein, a relative term "connected" with respect to an element to another element also means that the element is "in communication" with the other element, and that fluid may be exchanged between the two.
Please refer to fig. 1 and 2, a two-pack battery sealing device 10 includes a base 100, a turntable 200, a pressing-fit kit 300, an exhaust kit 400 and a packaging kit 500, wherein the turntable 200, the pressing-fit kit 300, the exhaust kit 400 and the packaging kit 500 are all installed on the base 100, specifically, the turntable 200 is used for feeding circularly, so that the soft-pack battery can be pressed by the pressing-fit kit 300, the exhaust kit 400 is utilized for exhausting, the packaging kit 500 is utilized for heat sealing, and the pressing-fit kit 300 is provided with a pressure feedback mechanism, so that the soft-pack battery is not clamped by the pressing-fit kit 300 due to overlarge clamping force, and the air is not poured into the soft-pack battery due to overlarge clamping force, and the pressing-fit kit 300 has a more compact structure, and the acting force of the pressing-fit kit 300 on the soft-pack battery is more uniform.
Referring to fig. 1 and 2 again, the turntable 200 is rotatably disposed on the base 100.
It should be noted that, the turntable 200 is used to realize automatic circulation feeding for the soft package battery, so as to effectively improve the two-seal efficiency of the soft package battery.
Referring to fig. 2 and 3, the pressing assembly 300 includes a pressing nut 310, a pressing driving member 320, a pressing member 330, an inductor 340 and a guide post 350, wherein the pressing nut 310 is disposed on the base 100, the pressing driving member 320 is screwed with the pressing nut 310, the pressing member 330 is clamped on an output shaft of the pressing driving member 320, the inductor 340 is disposed on the pressing member 330, the inductor 340 is abutted against the output shaft of the pressing driving member 320, one end of the guide post 350 is disposed on the pressing member 330, and the other end of the guide post 350 sequentially penetrates through the base 100 and the pressing driving member 320.
It should be noted that, in an embodiment, the support frame 110 is disposed on the base 100, the pressing nut 310 is mounted and fixed on the support frame 110, the pressing driving member 320 is screwed with the pressing nut 310, so when the pressing driving member 320 rotates, since the pressing nut 310 is fixed on the support frame 110, the pressing member 330 is clamped on the output shaft of the pressing driving member 320, one end of the guide column 350 is disposed on the pressing member 330, the other end of the guide column 350 sequentially passes through the base 100 and the pressing driving member 320, the pressing driving member 320 can perform lifting movement under the guiding and limiting action of the guide column 350, thereby driving the pressing member 330 clamped on the pressing driving member 320 to perform lifting movement, when the pressing driving member 320 performs descending movement, the inductor 340 is disposed on the pressing member 330, and the inductor 340 is abutted with the output shaft of the pressing driving member 320, the pressing member 320 can push the inductor 340, thereby pushing the pressing member 330, the acting force of the pressing member 330 can be detected by the inductor 340, and the soft pressing member 330 is used for holding the battery down the soft pressing member 200, and the soft pressing member is not used for adjusting the soft pressing member to realize the soft pressing member to be covered by the soft pressing member, and the soft pressing member is not adjusted, and the soft pressing member is not pressed down the soft pressing member is covered by the soft pressing member 330, thereby realizing the purpose of adjusting the soft pressing member is adjusted; further, the pressing piece 330 is clamped to the output shaft of the pressing driving piece 320, the inductor 340 is disposed on the pressing piece 330, the inductor 340 is abutted to the output shaft of the pressing driving piece 320, the pressing piece 330 is clamped to the end of the pressing driving piece 320, and the inductor 340 is also abutted to the end of the output shaft of the pressing driving piece 320, so that when the pressing driving piece 320 is pressed down, the end of the pressing driving piece 320 pushes against the inductor 340, and then pushes against the pressing piece 330, so that the acting force of the pressing driving piece 320 takes the axis of the output shaft as the center, and when the output shaft of the pressing driving piece 320 is aligned with the middle part of the pressing piece 330, the acting force of the pressing piece 330 can be uniform, that is, the pressure applied to all parts of the soft package battery is uniform; in addition, the pressing nut 310 is mounted and fixed on the supporting frame 110 in the pressing assembly 300, and the pressing driving member 320 can perform lifting motion relative to the pressing nut 310, so that the space between the pressing assembly 300 and the turntable 200 can be effectively utilized, that is, the turntable 200 does not need to avoid too much of the pressing assembly 300, so that the structure of the pressing assembly 300 can be more compact.
Referring to fig. 2 again, the exhaust set 400 is disposed on the base 100, the exhaust set 400 is used for exhausting the soft pack battery disposed on the turntable 200, the packaging set 500 is disposed on the base 100, and the packaging set 500 is used for heat-sealing the soft pack battery disposed on the turntable 200.
It should be noted that, since a large amount of gas exists in the soft package battery, the gas in the soft package battery needs to be released before the soft package battery is sealed, that is, before the soft package battery is sealed, the gas in the soft package battery is released by puncturing the gas bag of the soft package battery with the exhaust kit 400, and then the soft package battery is sealed with the sealing kit 500, so that the interior of the soft package battery is sealed.
Referring to fig. 3 again, the pressing driving member 320 includes a pressing screw 321, a pressing motor 322, a mounting plate 323 and a reversing block 324, the pressing screw 321 is in screwed connection with the pressing nut 310, an output shaft of the pressing motor 322 is connected with the pressing screw 321, the mounting plate 323 is disposed on the pressing motor 322, the guiding post 350 penetrates through the mounting plate 323, the reversing block 324 is sleeved on the pressing screw 321, the pressing member 330 is clamped on the reversing block 324, and the inductor 340 is abutted against the reversing block 324.
It should be noted that, when the output shaft of the pressing motor 322 drives the pressing screw 321 to rotate, since the pressing nut 310 is mounted and fixed on the support frame 110, the pressing screw 321 can perform lifting movement, and the pressing motor 322 also follows the pressing screw 321 to perform lifting movement, in one embodiment, the pressing screw 321 is connected with the output shaft of the pressing motor 322 by using a coupling, the mounting plate 323 is mounted on the pressing motor 322, and meanwhile, in order to increase the structural strength of the pressing screw 321 and the pressing motor 322, the mounting plate 323 and the pressing screw 321 are fixed together by using a bearing, so that the pressing motor 322 can also stably lift when the pressing screw 321 performs lifting movement; further, the reversing block 324 is sleeved at the end position of the pressing screw 321, the reversing block 324 can move up and down along with the pressing screw 321, meanwhile, the reversing block 324 can rotate relative to the pressing screw 321, the pressing piece 330 is clamped on the reversing block 324, so that the pressing piece 330 can move up along with the pressing screw 321, and can not rotate along with the pressing screw 321, namely, when the pressing screw 321 rotates to move up, the pressing piece 330 can move up along with the pressing screw 321 by using the reversing block 324, and when the pressing screw 321 rotates to move down, the reversing block 324 pushes and pushes the inductor 340 fixedly arranged on the pressing piece 330, so that the inductor 340 can detect the acting force of the reversing block 324 pushing the pressing piece 330, namely, pressure detection can be performed, and the acting force exerted by the pressing piece 330 is fed back; in addition, one end of the guide post 350 is fixed with the pressing member 330, the other end of the guide post 350 sequentially passes through the base 100 and the mounting plate 323, so, when the pressing screw 321 rotates, the pressing motor 322 connected with the pressing screw 321 can only move up and down relative to the support frame 110 under the limit guiding action of the guide post 350, but can not move rotationally, and similarly, the guide post 350 is fixed on the pressing member 330, so that the pressing member 330 is linked with the pressing screw 321 and the pressing motor 322, that is, the pressing member 330, the pressing screw 321 and the pressing motor 322 move up and down simultaneously, so that the pressing sleeve 300 can move up and down relative to the turntable 200, therefore, the structure of the soft-pack battery two-sealing device 10 can be more compact, and the pressing member 330 is clamped at the end position of the pressing screw 321, so that the pressing member 330 can be pushed by the axial center of the pressing screw 321, so that the pressing member 330 can be stressed more uniformly, and further, the pressing member 330 acts on the soft-pack battery, in one embodiment, in order to reduce the friction of the guide post 350 and the support frame 110, the sliding force is applied on the linear bearing 350 and the linear bearing 323.
Referring to fig. 3 and 4, in an embodiment, the reversing block 324 includes a clamping block body 324a, a pressing block 324b, a clamping ring 324c, a push bearing 324d and a rotating bearing 324e, the push bearing 324d, the clamping block body 324a and the rotating bearing 324e are sequentially sleeved on the pressing screw 321, the clamping ring 324c is clamped with the pressing screw 321, and the pressing block 324b is connected with the clamping block body 324 a.
In one embodiment, the pressing screw 321 is provided with a clamping step 321a, the push bearing 324d is respectively abutted with the clamping step 321a and the clamping block 324a, specifically, the push bearing 324d is sleeved on the pressing screw 321, so that the push bearing 324d is abutted with the clamping step 321a, then the clamping block 324a is sleeved on the pressing screw 321, then the rotating bearing 324e is sleeved on the pressing screw 321, then the clamping ring 324c is clamped on the pressing screw 321, in one embodiment, the pressing screw 321 is provided with a clamping groove, the clamping ring 324c is clamped in the clamping groove, thus the clamping block 324a is clamped on the pressing screw 321, and then the pressing block 324b is fixed at the bottom of the clamping block 324a by using a screw, so that the pressing block 324b can move up and down along with the pressing screw 321, and can rotate relative to the pressing screw 321.
Referring to fig. 3 and 5, the pressing member 330 includes a clamping plate 331, a pressing plate 332 and a plurality of supporting columns 333, the clamping plate 331 is clamped to the reversing block 324, one end of each supporting column 333 is connected to the clamping plate 331, the other end of each supporting column 333 is connected to the pressing plate 332, the guiding column 350 is connected to the pressing plate 332, and the sensor 340 is disposed on the pressing plate 332.
It should be noted that, the clamping plate 331 is clamped to the reversing block 324, specifically, the clamping plate 331 is clamped to the clamping block body 324a, a through hole smaller than the outer diameter of the clamping block body 324a is formed in the clamping plate 331, so that the clamping plate 331 can be clamped by the clamping block body 324a, then the clamping plate 331 is connected with the pressing plate 332 by using the plurality of support columns 333, then the inductor 340 is mounted and fixed on the pressing plate 332, and the inductor 340 is aligned with the pressing block 324b, so that when the pressing screw 321 makes a descending motion, the pressing block 324b drives the pressing block 324b to make a descending motion, the pressing block 324b pushes against the inductor 340 below, and because the inductor 340 is mounted and fixed with the pressing plate 332, the pressure detected by the inductor 340 is the pressure of the pressing block 324b acting on the pressing plate 332, and the pressing plate 332 is used for pressing the soft package battery on the turntable 200, therefore, the pressure detection is realized by using the inductor 340, and the pressure feedback function is realized; when the pressing screw 321 moves upward, the pressing block 324b is separated from the sensor 340, but the clamping block 324a clamps the clamping plate 331, and the clamping plate 331 is connected to the pressing plate 332 by the plurality of support columns 333, so that the pressing plate 332 moves upward, that is, the pressing plate 332 releases the pressing of the soft pack battery.
It should be noted that, the movement mode of the pressing assembly 300 is different from that of a conventional screw module, specifically, in the conventional screw module, bearing seats are required to be installed at two ends of the screw, then one end of the screw is connected with an output shaft of a motor, in the conventional screw module, the screw and the motor are fixed, then a nut screwed with the screw is used as a movement carrier, and in the conventional driving mode, the screw occupies a fixed space, and the pressing assembly 300, because the pressing screw 321 and the pressing motor 322 can do lifting movement, the structure can be more compact; further, in the conventional lead screw module, the nut is used as a moving carrier, when the nut drives the pressing plate 332 to press the soft package battery, the stress of the pressing plate 332 is difficult to be kept uniform, specifically, the pressure of the pressing plate 332 at the position close to the lead screw is smaller than the pressure of the pressing plate at the position far away from the lead screw, so that the stress of the soft package battery is uneven, and in the pressing sleeve 300, the pressing plate 332 is positioned at the end part of the pressing lead screw 321, so that the pressing plate 332 can be aligned with the axis of the pressing lead screw 321, the pressing plate 332 is uniformly stressed by the pressing lead screw 321, and the pressed soft package battery can be uniformly stressed.
Referring to fig. 6, the exhaust kit 400 includes an exhaust cylinder 410, an exhaust frame 420, an exhaust cover 430 and an exhaust needle 440, wherein the exhaust cylinder 410 is disposed on the base 100, the exhaust frame 420 is connected with an output shaft of the exhaust cylinder 410, the exhaust cover 430 is disposed on the exhaust frame 420, and the exhaust needle 440 is disposed in the exhaust cover 430.
It should be noted that, in one embodiment, the air exhaust cylinder 410 is mounted and fixed on the support frame 110 of the base 100, then the air exhaust frame 420 is mounted on the output shaft of the air exhaust cylinder 410, the air exhaust cover 430 is mounted on the air exhaust frame 420, and then the air exhaust needle 440 is mounted in the air exhaust cover 430, so that the air exhaust cylinder 410 can drive the air exhaust needle 440 to move towards the direction of the soft battery placed on the turntable 200, so that the air exhaust needle 440 punctures the air bag of the soft battery to release the air of the soft battery, and in one embodiment, both the air exhaust needle 440 and the air exhaust cover 430 are provided, so that the efficiency of releasing the air of the soft battery can be improved.
Referring to fig. 6 again, in an embodiment, the exhaust kit 400 further includes an air release cylinder 450 and a bearing block 460, the air release cylinder 450 is mounted and fixed on the base 100, the bearing block 460 is mounted on an output shaft of the air release cylinder 450, and the bearing block 460 is aligned with the air release needle 440, so that the air release cylinder 450 drives the bearing block 460 to support an air bag of the soft battery, and then the air release needle 440 pierces the air bag to release air of the soft battery, and the bearing block 460 is matched with the air release needle 440 to improve the air release efficiency of the soft battery.
Referring to fig. 7, in one embodiment, the air discharging needle 440 is provided with two air discharging grooves 441, and in one embodiment, the two air discharging grooves 441 are located on two sides of the air discharging needle 440 in a one-to-one correspondence. Thus, when the air discharging needle 440 pierces the air bag of the pouch battery, the air of the air bag can be rapidly discharged from the air discharging groove 441, so that on one hand, explosion like piercing a balloon is prevented, safety risk is reduced, and on the other hand, the discharge of the air can be accelerated, and the efficiency of releasing the air is improved.
Referring to fig. 8, in an embodiment, the packaging kit 500 includes two sealing heads 510, two packaging cylinders 520 and two heating plates 530, wherein the two packaging cylinders 520 are disposed on the base 100, the two heating plates 530 are disposed on the two packaging cylinders 520 in a one-to-one correspondence, and the two sealing heads 510 are disposed on the two heating plates 530 in a one-to-one correspondence.
It should be noted that, one of the packaging cylinders 520 is mounted on the supporting frame 110, and the other packaging cylinder 520 is mounted on the surface of the base 100, so that the two sealing heads 510 can be oppositely disposed, and thus, the sealing heads 510 are driven by the packaging cylinder 520 to abut against the soft package battery placed on the turntable 200, so that the sealing heads 510 heated by the heating plate 530 heat-seal the soft package battery.
Referring to fig. 2 and 9, in an embodiment, the second soft pack battery sealing apparatus 10 further includes a trimming sleeve 600, where the trimming sleeve 600 includes an alignment cylinder 610, a support 620, a lower cutting cylinder 630 and two cutters 640, the alignment cylinder 610 is disposed on the base 100, the support 620 is disposed on an output shaft of the alignment cylinder 610, the lower cutting cylinder 630 is disposed on the support 620, one cutter 640 is disposed on an output shaft of the lower cutting cylinder 630, and the other cutter 640 is disposed on the support 620.
It should be noted that, the alignment cylinder 610 is used for driving the support 620 to move upwards, so that the cutter 640 on the support 620 can be located below the air bag of the soft package battery, at this time, the undercut cylinder 630 drives the other cutter 640 to perform an undercut action, so that the air bag of the soft package battery located between the two cutters 640 can be cut off by mutually cutting the two cutters 640, it should be noted that the two cutters 640 do not move close to the soft package battery at the same time, but the alignment cylinder 610 drives the cutter 640 located below to abut against the air bag of the soft package battery, then the undercut cylinder 630 drives the cutter 640 located above to perform an undercut operation, so that the two cutters 640 are prevented from deviating due to the simultaneous movement, and the cut of the soft package battery can be more neat.
Referring again to fig. 9, in one embodiment, the trimming kit 600 further includes a waste funnel 650, wherein the waste funnel 650 is disposed on the base 100.
It should be noted that, the waste hopper 650 is located at a side far from the turntable 200, so that when the cutter 640 cuts off the air bag of the soft pack battery, the cut air bag can drop into the waste hopper 650, thereby protecting the environment.
Referring to fig. 9 again, in an embodiment, the trimming sleeve 600 further includes a clamping block 660, the clamping block 660 is slidably disposed on the cutter 640, and when the lower cutting cylinder 630 drives the cutter 640 to cut off the air bag of the soft package battery, the clamping block 660 can clamp the soft package battery, so as to prevent the soft package battery from being displaced.
Referring to fig. 2 and 10, in an embodiment, the second soft pack battery sealing apparatus 10 further includes a support assembly 700, the support assembly 700 is located below the turntable 200, the support assembly 700 includes a supporting block 710, a supporting cylinder 720 and a supporting block 730, the supporting block 710 is disposed on a bottom side surface of the turntable 200, the supporting cylinder 720 is disposed on the base 100, and the supporting block 730 is connected to an output shaft of the supporting cylinder 720.
It should be noted that, the pressing assembly 300 is used for pressing the soft package battery on the turntable 200, however, since the turntable 200 is a rotatable component, in order to prevent the turntable 200 from being crushed by the pressing assembly 300, a supporting assembly 700 is disposed below the turntable 200, specifically, a supporting cylinder 720 is mounted on the base 100, and a supporting block 730 is connected to an output shaft of the supporting cylinder 720, so, when the supporting cylinder 720 pushes the supporting block 730, the supporting block 730 can be abutted under the supporting block 710, and thus, the turntable 200 can transmit the acting force of the pressing plate 332 to the base 100 by using the supporting block 710 and the supporting block 730, so as to prevent the turntable 200 from being crushed by the pressing plate 332.
Referring to fig. 10 again, in an embodiment, the base 100 is further provided with a support column 120, the support cylinder 720 is disposed on the support column 120, the support column 120 is provided with a chute 121, and the support block 730 is slidably disposed in the chute 121. In this way, the support block 730 slides in the chute 121, so that the support block 730 can be prevented from being deviated, and the support block 730 can accurately slide below the top holding block 710.
Referring to fig. 10 again, in one embodiment, the supporting block 730 is provided with a supporting inclined plane 731, and the supporting block 710 is provided with a supporting inclined plane 711 fitting the supporting inclined plane 731. In this way, the supporting block 730 is easily attached to or detached from the supporting block 710 under the driving of the supporting cylinder 720.
Referring to fig. 2 again, in one embodiment, the second soft pack battery sealing device 10 further includes a rotating set 800, the rotating set 800 includes a rotating motor 810 and a divider 820, the rotating motor 810 and the divider 820 are both disposed on the base 100, the divider 820 is connected to an output shaft of the rotating motor 810, and the turntable 200 is disposed on an output shaft of the divider 820. It should be noted that, the rotation motor 810 is used to drive the divider 820 to rotate, and further drive the turntable 200 to rotate, so that the turntable 200 can rotate more stably.
Referring again to fig. 1, in one embodiment, the second soft battery package apparatus 10 further includes a protection cover 900, where the protection cover 900 is disposed on the base 100. It should be noted that, the protection cover 900 is used for isolating and protecting the turntable 200, the pressing assembly 300, the exhaust assembly 400, the packaging assembly 500, the trimming assembly 600, the supporting assembly 700 and the rotating assembly 800, so as to prevent foreign objects from falling into the working area.
Compared with the prior art, the invention has at least the following advantages:
the invention relates to a soft package battery secondary packaging device, which comprises a base, a turntable, a pressing sleeve, an exhaust sleeve and a packaging sleeve, wherein the turntable is rotationally arranged on the base, the pressing sleeve comprises a pressing nut, a pressing driving piece, a pressing down piece, an inductor and a guide post, the pressing nut is arranged on the base, the pressing driving piece is in threaded connection with the pressing nut, the pressing down piece is clamped on an output shaft of the pressing down piece, the inductor is arranged on the pressing down piece, the inductor is abutted with the output shaft of the pressing down piece, one end of the guide post is arranged on the pressing down piece, the other end of the guide post sequentially penetrates through the base and the pressing down piece, so that the pressing down piece can follow the pressing down movement when the pressing down driving piece rotates to do the descending movement, and when the pressing down piece is abutted against the soft package battery, the output shaft of the pressing down driving piece can push the inductor arranged on the pressing down piece, so that the pressure born by the pressing down piece is detected by the inductor, namely, the pressure born by the pressing down piece can be fed back by the inductor according to the actual adjustment of the descending height of the pressing down driving piece, and the structure can follow the lifting movement, and meanwhile, the pressing down piece can be clamped on the end of the soft package battery can be more compact, and stressed by the pressing down driving piece.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. A pouch cell secondary packaging apparatus comprising:
a base;
the turntable is rotationally arranged on the base;
the pressing assembly comprises a pressing nut, a pressing driving piece, a pressing down piece, an inductor and a guide post, wherein the pressing nut is arranged on the base, the pressing down piece is in threaded connection with the pressing nut, the pressing down piece is clamped on an output shaft of the pressing down piece, the inductor is arranged on the pressing down piece, the inductor is abutted to the output shaft of the pressing down piece, one end of the guide post is arranged on the pressing down piece, and the other end of the guide post sequentially penetrates through the base and the pressing down piece;
the exhaust sleeve is arranged on the base and is used for exhausting the soft package batteries placed on the turntable; and
The packaging sleeve is arranged on the base and is used for heat-sealing the soft package batteries arranged on the turntable;
the pressing driving piece comprises a pressing screw rod, a pressing motor, a mounting plate and a reversing block, wherein the pressing screw rod is in threaded connection with the pressing nut, an output shaft of the pressing motor is connected with the pressing screw rod, the mounting plate is arranged on the pressing motor, the guide post penetrates through the mounting plate, the reversing block is sleeved on the pressing screw rod, the pressing piece is clamped on the reversing block, and the inductor is in butt joint with the reversing block;
the reversing block comprises a clamping block body, a pressing block body, a clamping ring, an ejection bearing and a rotating bearing, wherein the ejection bearing, the clamping block body and the rotating bearing are sequentially sleeved on the pressing screw rod, the clamping ring is clamped with the pressing screw rod, and the pressing block body is connected with the clamping block body;
the lower casting die comprises a clamping plate, a pressing plate and a plurality of supporting columns, wherein the clamping plate is clamped with the reversing block, one end of each supporting column is connected with the clamping plate, the other end of each supporting column is connected with the pressing plate, the guide column is connected with the pressing plate, and the inductor is arranged on the pressing plate.
2. The pouch cell secondary packaging apparatus of claim 1, wherein the exhaust kit comprises an exhaust cylinder, an exhaust frame, an exhaust cap, and an exhaust needle, the exhaust cylinder is disposed on the base, the exhaust frame is connected to an output shaft of the exhaust cylinder, the exhaust cap is disposed on the exhaust frame, and the exhaust needle is disposed in the exhaust cap.
3. The soft package battery secondary packaging device according to claim 1, wherein the packaging kit comprises two sealing heads, two packaging air cylinders and two heating plates, wherein the two packaging air cylinders are arranged on the base, the two heating plates are respectively arranged on the two packaging air cylinders in one-to-one correspondence, and the two sealing heads are respectively arranged on the two heating plates in one-to-one correspondence.
4. The secondary packaging device of claim 1, further comprising a trimming sleeve, wherein the trimming sleeve comprises an alignment cylinder, a support, a lower cutting cylinder and two cutters, the alignment cylinder is arranged on the base, the support is arranged on an output shaft of the alignment cylinder, the lower cutting cylinder is arranged on the support, one cutter is arranged on an output shaft of the lower cutting cylinder, and the other cutter is arranged on the support.
5. The pouch cell bi-sealing apparatus of claim 4 wherein said trim kit further comprises a waste funnel disposed on said base.
6. The secondary battery sealing device according to claim 1, further comprising a support sleeve, wherein the support sleeve is located below the turntable, the support sleeve comprises a top holding block, a support cylinder and a support block, the top holding block is arranged on the bottom side surface of the turntable, the support cylinder is arranged on the base, and the support block is connected with an output shaft of the support cylinder.
7. The soft pack battery two-pack device according to claim 1, further comprising a rotating sleeve, wherein the rotating sleeve comprises a rotating motor and a divider, the rotating motor and the divider are both arranged on the base, the divider is connected with an output shaft of the rotating motor, and the turntable is arranged on an output shaft of the divider.
8. The pouch cell secondary packaging apparatus of claim 1 further comprising a protective cover disposed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475087.3A CN111740142B (en) | 2020-05-29 | 2020-05-29 | Soft package battery secondary sealing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475087.3A CN111740142B (en) | 2020-05-29 | 2020-05-29 | Soft package battery secondary sealing equipment |
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| Publication Number | Publication Date |
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| CN111740142A CN111740142A (en) | 2020-10-02 |
| CN111740142B true CN111740142B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113339372A (en) * | 2021-05-12 | 2021-09-03 | 苏州邦冠自动化设备有限公司 | Automatic keyboard laminating equipment |
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| JP2003346778A (en) * | 2002-05-30 | 2003-12-05 | Japan Storage Battery Co Ltd | Battery |
| CN206388804U (en) * | 2017-01-19 | 2017-08-08 | 东莞市精鼎自动化设备科技有限公司 | A kind of envelope of two-chamber two band bead cutter |
| CN206412419U (en) * | 2016-08-30 | 2017-08-15 | 东莞市泽恒机械有限公司 | A kind of back cover unification engine of vacuum two |
| CN109693369A (en) * | 2018-12-26 | 2019-04-30 | 深圳市景方盈科技有限公司 | A kind of flat pressing equipment of new energy car battery |
| CN209434333U (en) * | 2019-03-11 | 2019-09-24 | 珠海光宇电池有限公司 | Lithium battery is without chamber vacuum packaging machine |
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2020
- 2020-05-29 CN CN202010475087.3A patent/CN111740142B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003346778A (en) * | 2002-05-30 | 2003-12-05 | Japan Storage Battery Co Ltd | Battery |
| CN206412419U (en) * | 2016-08-30 | 2017-08-15 | 东莞市泽恒机械有限公司 | A kind of back cover unification engine of vacuum two |
| CN206388804U (en) * | 2017-01-19 | 2017-08-08 | 东莞市精鼎自动化设备科技有限公司 | A kind of envelope of two-chamber two band bead cutter |
| CN109693369A (en) * | 2018-12-26 | 2019-04-30 | 深圳市景方盈科技有限公司 | A kind of flat pressing equipment of new energy car battery |
| CN209434333U (en) * | 2019-03-11 | 2019-09-24 | 珠海光宇电池有限公司 | Lithium battery is without chamber vacuum packaging machine |
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| CN111740142A (en) | 2020-10-02 |
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