CN112271319A - Automatic winding machine for miniature battery - Google Patents
Automatic winding machine for miniature battery Download PDFInfo
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- CN112271319A CN112271319A CN202011175047.3A CN202011175047A CN112271319A CN 112271319 A CN112271319 A CN 112271319A CN 202011175047 A CN202011175047 A CN 202011175047A CN 112271319 A CN112271319 A CN 112271319A
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- 238000004804 winding Methods 0.000 title claims abstract description 107
- 230000007246 mechanism Effects 0.000 claims abstract description 133
- 238000001514 detection method Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000007599 discharging Methods 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000252254 Catostomidae Species 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- 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
- H01M10/0431—Cells with wound or folded electrodes
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- 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
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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
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- 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
- H01M6/04—Cells with aqueous electrolyte
- H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
- H01M6/10—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with wound or folded electrodes
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- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Primary Cells (AREA)
Abstract
The invention relates to an automatic winding machine of a miniature battery, which comprises a pole piece supply mechanism, a diaphragm supply mechanism, a winding mechanism, a product discharge mechanism and a support frame, wherein the pole piece supply mechanism comprises a positive plate supply unit and a negative plate supply unit which are identical in structure, the positive plate supply unit and the negative plate supply unit are respectively arranged on two sides of the winding mechanism and respectively input a positive plate and a negative plate to the winding mechanism, one group of diaphragm supply mechanisms are arranged on one side of the positive plate supply unit and input diaphragms to the winding mechanism, the other group of diaphragm supply mechanisms are arranged on one side of the negative plate supply unit and input diaphragms to the winding mechanism, and the product discharge mechanism is arranged at the winding output end of the winding mechanism. According to the automatic winding machine for the miniature battery, the pole piece with the pressed pole lug is directly fed into the winding mechanism for winding through the positive pole piece supply unit and the negative pole piece supply unit, automatic operation is achieved, and operation accuracy and operation efficiency can be better controlled.
Description
Technical Field
The invention belongs to the technical field of battery manufacturing, and particularly relates to an automatic winding machine for a miniature battery.
Background
With the development of bluetooth wireless communication technology and the continuous pursuit of people for high-quality life, the application range of bluetooth headset batteries is getting larger and larger. Small-size miniature batteries such as bluetooth battery usually adopt utmost point ear external positioning, and positive pole utmost point ear, negative pole utmost point ear are at the final position of rolling up the core promptly. The micro battery in the prior art generally adopts single pole piece winding and manually feeds the pole pieces, so that the consistency of the pole pieces in the winding process is difficult to ensure, and the quality of products cannot be guaranteed.
Disclosure of Invention
The invention provides an automatic winding machine for a miniature battery, which is used for solving the technical problem that the production accuracy of the miniature battery cannot be ensured in the prior art.
The invention discloses an automatic winding machine of a miniature battery, which comprises a pole piece supply mechanism, a diaphragm supply mechanism, a winding mechanism and a product discharge mechanism, wherein the pole piece supply mechanism comprises a positive pole piece supply unit and a negative pole piece supply unit which are identical in structure, the positive pole piece supply unit and the negative pole piece supply unit are respectively arranged on two sides of the winding mechanism and respectively input a positive pole piece and a negative pole piece to the winding mechanism, one group of diaphragm supply mechanisms are arranged on one side of the positive pole piece supply unit and input diaphragms to the winding mechanism, the other group of diaphragm supply mechanisms are arranged on one side of the negative pole piece supply unit and input diaphragms to the winding mechanism, and the product discharge mechanism is arranged at the winding output end of the winding mechanism.
Preferably, the pole piece feeding mechanism comprises a pole piece feeding seat for carrying a tape winding pole piece, and a tension feeding clamp for providing tension to the tape winding pole piece to enable the tape winding pole piece to be in a straightening state in the process of continuously winding the to-be-wound pole piece into the winding mechanism.
Preferably, the tension feeding clamp comprises a clamping finger piece and a tension control piece, the clamping finger piece is used for clamping the pole piece to be wound, the clamping finger piece is connected with a movable end of the tension control piece, and the clamping finger piece can move between the pole piece feeding seat and the winding mechanism.
Preferably, the tension feeding clamp further comprises a fine adjustment control piece, the fine adjustment control piece comprises a fine adjustment motor and a fine adjustment screw rod, the fine adjustment screw rod is connected to the movable end of the fine adjustment motor, and the clamping finger piece is fixedly connected with the fine adjustment screw rod.
Preferably, the pole piece feeding mechanism further comprises a positioning detection assembly for detecting the winding position of the pole piece to be wound, and the positioning detection assembly comprises a plurality of detection sensors arranged between the pole piece feeding seat and the winding mechanism.
Preferably, the pole piece feeding seat comprises a feeding bottom plate, a moving control member and an auxiliary positioning plate, wherein the moving end of the moving control member is connected with the feeding bottom plate and drives the feeding bottom plate to place one end of the pole piece to be wound in the winding mechanism, and the auxiliary positioning plate is opposite to the feeding bottom plate and is used for applying an acting force to the pole piece to be wound to position the pole piece on the feeding bottom plate.
Preferably, the membrane feeding mechanism comprises a membrane feeding roll and a deviation correction control assembly, and the membrane feeding roll is arranged at the movable end of the deviation correction control assembly.
Preferably, the automatic winding machine of the micro battery further comprises a pole piece feeding mechanism, the pole piece feeding mechanism comprises a positive pole piece feeding unit and a negative pole piece feeding unit which are identical in structure, the output end of the positive pole piece feeding unit is connected with the input end of the positive pole piece supply unit, and the output end of the negative pole piece feeding unit is connected with the input end of the negative pole piece supply unit.
Preferably, the pole piece feeding mechanism comprises a pole piece feeding disc and a pole piece transferring assembly, the pole piece feeding disc bears a pole piece to be wound, and the pole piece transferring assembly is movably connected between the pole piece feeding disc and the pole piece feeding seat and transfers the pole piece to be wound from the pole piece feeding disc to the pole piece feeding seat.
Preferably, the automatic winding machine for the micro battery further comprises a gluing mechanism, and the gluing mechanism is arranged between the winding mechanism and the product discharging mechanism.
As can be seen from the above-described embodiments of the present invention, the positive electrode sheet single sheet with the pressed tabs and the negative electrode sheet single sheet with the pressed tabs are respectively supplied to the positive electrode sheet supply unit and the negative electrode sheet supply unit of the automatic miniature battery winder according to the present invention; the positive plate and the negative plate are directly wound into the winding mechanism respectively through the positive plate supply unit and the negative plate supply unit, and meanwhile, the diaphragm paper in one group of diaphragm supply mechanisms is wound between the positive plate and the negative plate, and the diaphragm paper in the other group of diaphragm supply mechanisms is wound outside the positive plate or the negative plate, so that the winding process of the battery cell is realized; and after the single positive plate and the single negative plate are wound, cutting the diaphragm paper, and outputting the wound battery cell to a product discharge mechanism for discharge. According to the automatic winding machine for the miniature battery, the pole piece with the pressed pole lug is directly fed into the winding mechanism for winding through the positive pole piece supply unit and the negative pole piece supply unit, automatic operation is achieved, and operation accuracy and operation efficiency can be better controlled.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic view of a first structure of an automatic winding machine for micro-batteries according to the present invention;
FIG. 2 is a schematic view of a second structure of the automatic winding machine for micro-battery according to the present invention;
FIG. 3 is a schematic structural diagram of a pole piece feeding mechanism according to the present invention;
FIG. 4 is a schematic view of the tension feed nip of the present invention;
FIG. 5 is a schematic structural view of a pole piece feeding mechanism according to the present invention;
FIG. 6 is a schematic view of the diaphragm feed mechanism of the present invention;
FIG. 7 is a schematic view of the winding mechanism of the present invention;
FIG. 8 is a schematic structural view of a taping mechanism of the present invention;
fig. 9 is a schematic view of the structure of the product discharge mechanism of the present invention.
Description of the main element symbols:
100. a pole piece feeding mechanism; 200. a pole piece supply mechanism; 300. a diaphragm supply mechanism; 400. a winding mechanism; 500. a gluing mechanism; 600. a product discharge mechanism; 700. a support frame;
101. a positive electrode sheet loading unit; 102. a negative plate feeding unit; 11. a pole piece supply tray; 12. a pole piece transfer assembly; 111. a tray base; 112. a limiting sheet; 121. a movable shaft; 122. a power control member; 123. an adsorbing member;
201. a positive plate supply unit; 202. a negative electrode sheet supply unit; 21. a pole piece feeding seat; 22. a tension feeding clamp; 23. positioning the detection assembly; 211. a feeding bottom plate; 212. moving the control member; 213. an auxiliary positioning plate; 221. a finger clamping member; 222. a tension control member; 223. fine-tuning the control member; 2211. a power cylinder; 2212. a clip; 2221. a potentiometer; 2222. a tension motor; 2223. a synchronous belt; 2231. fine tuning a motor; 2232. fine adjustment of a screw rod; 231. a detection sensor;
31. a membrane supply roll; 32. and a deviation rectifying control assembly.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention discloses an automatic winding machine for micro battery, which comprises a pole piece feeding mechanism 200, a membrane feeding mechanism 300, a winding mechanism 400, a product discharging mechanism 600 and a supporting frame 700, wherein the pole piece feeding mechanism 200, the membrane feeding mechanism 300, the winding mechanism 400 and the product discharging mechanism 600 are all fixed on the supporting frame 700.
The pole piece supply mechanism 200 includes a positive pole piece supply unit 201 and a negative pole piece supply unit 202 having the same structure, the positive pole piece supply unit 201 and the negative pole piece supply unit 202 are respectively disposed on both sides of the winding mechanism 400 and input the positive pole piece and the negative pole piece to the winding mechanism 400, one group of the separator supply mechanisms 300 is disposed on one side of the positive pole piece supply unit 201 and input the separator to the winding mechanism 400, the other group of the separator supply mechanisms 300 is disposed on one side of the negative pole piece supply unit 202 and input the separator to the winding mechanism 400, and the product discharge mechanism 600 is disposed on the winding output end of the winding mechanism 400.
Compared with the prior art, the positive plate supply unit 201 and the negative plate supply unit 202 of the automatic miniature battery winder respectively supply the positive plate single sheets with pressed lugs and the negative plate single sheets with pressed lugs; the positive plate supply unit 201 and the negative plate supply unit 202 directly wind the positive plate and the negative plate into the winding mechanism 400 respectively, and simultaneously wind the diaphragm paper in one group of the diaphragm supply mechanisms 300 between the positive plate and the negative plate, and wind the diaphragm paper in the other group of the diaphragm supply mechanisms 300 outside the positive plate or the negative plate, thereby realizing the winding process of the battery cell; and after the winding of the single positive plate and the single negative plate is completed, cutting the diaphragm paper, and outputting the wound battery cell to the product discharge mechanism 600 for discharge. According to the automatic winding machine for the miniature battery, the pole piece with the pressed pole lug is directly fed into the winding mechanism 400 for winding through the positive pole piece supply unit 201 and the negative pole piece supply unit 202, automatic operation is achieved, and operation precision and operation efficiency can be better controlled.
Referring further to fig. 3-4, the pole piece feeding mechanism 200 includes a pole piece feeding base 21 for carrying the tape wound pole piece, and a tension feeding clamp 22 for providing tension to the tape wound pole piece to keep the tape wound pole piece in a straightened state during the process of continuously winding the tape wound pole piece into the winding mechanism 400. Because positive plate and negative pole piece in this scheme are the monolithic pole piece of pressing utmost point ear, use tension feeding clamp 22 centre gripping pole piece to get into winding mechanism 400, can guarantee constantly that the pole piece gets into the in-process of winding mechanism 400 and be in the state of flare-outing, the coiling position can not incline to reach accurate coiling and the effect of closely coiling, can effectively improve bluetooth battery's production efficiency.
In this embodiment, the tension feeding clamp 22 includes a clamping finger 221 and a tension control member 222, the clamping finger 221 is used for clamping the pole piece to be wound, the clamping finger 221 is connected with the movable end of the tension control member 222, and the clamping finger 221 is movable between the pole piece feeding seat 21 and the winding mechanism 400. The finger-clamping member 221 includes an upper and a lower clamping pieces 2212 and a power cylinder 2211 for controlling the upper and the lower clamping pieces 2212 to clamp the pole piece or loosen the clamping pieces 2212, the tension control member 222 includes a potentiometer 2221, a tension motor 2222 and a synchronous belt 2223, the synchronous belt 2223 is looped at the movable end of the tension motor 2222, and the finger-clamping member 221 is fixed on the synchronous belt 2223. In the winding process, the upper and lower clamping pieces 2212 move in the direction pointing to the winding mechanism 400, the potentiometer 2221 is connected with the upper and lower clamping pieces 2212, when the potentiometer 2221 reaches a set displacement, the potentiometer 2221 sends a signal to the PLC, and the PLC sends a command to control the tension motor 2222 to drive the synchronous belt 2223 to rotate, so that the clamping finger 221 on the synchronous belt 2223 is driven to advance and wind along with the pole piece, the tension of the pole piece is controlled in real time, and the pole piece is ensured to be in a tightened state.
In this embodiment, the pole piece feeding mechanism 200 further includes a positioning detection assembly 23 for detecting a winding position of the pole piece to be wound, and the positioning detection assembly 23 includes a plurality of detection sensors 231 disposed between the pole piece feeding seat 21 and the winding mechanism 400. The detection sensor 231 is provided mainly for detecting the specific position where the pole piece is wound. For example, the detection sensor 231 is disposed on the top of the pole piece feeding seat 21, when the head of the pole piece passes through a specific position, the detection sensor 231 obtains sensing information and sends a signal to the PLC, the clamping finger 221 is controlled to clamp the pole piece and input the winding mechanism 400, when the tail of the pole piece passes through a specific position, the detection sensor 231 obtains sensing information and sends a signal to the PLC, the clamping finger 221 is controlled to release the pole piece, and pole piece winding is completed. Meanwhile, the detection sensor 231 may also sense whether the pole piece is deviated in the width direction, and if there is deviation in the width direction, it needs to be controlled by the fine-tuning control member 223 of the tension feeding clamp 22.
Specifically, the fine adjustment control member 223 includes a fine adjustment motor 2231 and a fine adjustment screw rod 2232, the fine adjustment screw rod 2232 is connected to a movable end of the fine adjustment motor 2231, and the finger clamping member 221 is fixedly connected to the fine adjustment screw rod 2232. When the detection sensor 231 detects that the pole piece deviates in the width direction, a signal is sent to the PLC, and the fine adjustment motor 2231 drives the fine adjustment screw 2232 to rotate clockwise or counterclockwise, so that the moving fine adjustment of the finger clamping piece 221 in the width direction of the pole piece is realized, and the winding accuracy of the pole piece is further ensured.
Referring to fig. 5, the automatic winding machine for micro battery further includes a pole piece feeding mechanism 100, the pole piece feeding mechanism 100 includes a positive pole piece feeding unit 101 and a negative pole piece feeding unit 102 having the same structure, an output end of the positive pole piece feeding unit 101 is connected to an input end of the positive pole piece supplying unit 201, and an output end of the negative pole piece feeding unit 102 is connected to an input end of the negative pole piece supplying unit 202.
Specifically, the pole piece feeding mechanism 100 includes a pole piece feeding tray 11 and a pole piece transferring assembly 12, the pole piece feeding tray 11 carries the pole piece to be wound, and the pole piece transferring assembly 12 is movably connected between the pole piece feeding tray 11 and the pole piece feeding seat 21 and transfers the pole piece to be wound from the pole piece feeding tray 11 to the pole piece feeding seat 21. The positive plate and the negative plate are single-sheet type pole pieces with pole lugs, in the feeding process, a plurality of single-sheet type pole pieces are arranged in the feeding disc in a stacking mode, and each pole piece is sequentially loaded into the corresponding pole piece feeding seat 21 through the pole piece transferring assembly 12, so that the feeding process of the pole pieces is realized. Pole piece material loading in this scheme takes full automatization operation, can effectively reduce manual operation's error and the damage to the product.
In this embodiment, the pole piece transferring assembly 12 includes a moving shaft 121, a power control element 122 and an absorbing element 123, the power control element 122 is movably connected to the moving shaft 121, and the absorbing element 123 is telescopically connected to the power control element 122. The adsorption part 123 comprises an adsorption adjusting shaft and a sucker, the adsorption adjusting shaft is connected with the power control part 122 in a telescopic mode, and the sucker is fixed on the adsorption adjusting shaft and extends to the pole piece to be wound. The damage to the pole piece can be avoided as far as possible to the setting of sucking disc, removes axle 121 and can realize the sucking disc at pole piece material loading seat 21 and the removal between the pole piece supply tray 11, and power control part 122 can realize the sucking disc between the removal from top to bottom, and every sucking disc all links to each other with corresponding cylinder to realize the adsorption process of sucking disc. Optionally, a horizontal movement motor for facilitating horizontal movement of the suction cup is disposed on the movement shaft 121, and a vertical movement cylinder for facilitating vertical movement of the suction cup is disposed on the power control member 122.
In this embodiment, the sucking disc includes the multiunit, adsorbs to be equipped with the slide rail that the sucking disc of being convenient for removed on the regulating spindle. The positions of the groups of suckers can be adjusted, so that the suckers are suitable for pole pieces with different lengths. Meanwhile, the pole piece supply tray 11 comprises a tray base 111 and a limiting piece 112 movably connected to the tray base 111, and the limiting pieces 112 and the tray base 111 enclose a groove body for accommodating the pole piece to be wound. The stopper 112 can move on the disk base 111, so that the pole pieces with different sizes can be loaded.
In this embodiment, the pole piece feeding base 21 includes a feeding bottom plate 211, a moving control member 212 and an auxiliary positioning plate 213, wherein the moving end of the moving control member 212 is connected to the feeding bottom plate 211 and drives the feeding bottom plate 211 to place one end of a pole piece to be wound in the winding mechanism 400, and the auxiliary positioning plate 213 is opposite to the feeding bottom plate 211 and is configured to apply an acting force to the pole piece to be wound to position the pole piece on the feeding bottom plate 211. After the pole piece transferred by the pole piece transferring assembly 12 is placed into the feeding bottom plate 211, the auxiliary positioning plate 213 pushes the pole piece along the width direction of the pole piece until the pole piece enters the specific position of the feeding bottom plate 211, so as to achieve the primary width direction positioning of the pole piece.
The movable control part 212 is arranged to move the feeding bottom plate 211 towards the winding mechanism 400 until the head of the pole piece is inserted into the winding mechanism 400, and then the clamping finger 221 in the pole piece supply mechanism 200 extends out to clamp the pole piece, the movable control part 212 drives the feeding bottom plate 211 to retract, and the clamping finger 221 is driven by the tension control part 222 to convey the pole piece to the winding mechanism 400.
Referring further to FIG. 6, the membrane feeding mechanism 300 includes a membrane feeding roll 31 and a deviation rectification control assembly 32, wherein the membrane feeding roll 31 is disposed at a movable end of the deviation rectification control assembly 32. In order to ensure the precision of the diaphragm in the process of winding the pole piece, a deviation-rectifying control assembly 32 which is convenient for adjusting the position of the diaphragm paper along the width direction of the diaphragm is further arranged on the diaphragm feed roll 31, the deviation-rectifying control assembly 32 comprises a deviation-rectifying motor and a deviation-rectifying lead screw, the power end of the deviation-rectifying lead screw is connected with the deviation-rectifying motor, and the thread end of the deviation-rectifying lead screw is connected with the diaphragm feed roll 31.
In this embodiment, the automatic winding machine for micro battery further includes an adhesive applying mechanism 500, and the adhesive applying mechanism 500 is disposed between the winding mechanism 400 and the product discharging mechanism 600. After the positive plate, the negative plate and the diaphragm paper are wound, the tail of the diaphragm paper needs to be rubberized by the rubberizing mechanism 500, so that the integrity of the battery cell is ensured, and the battery cell is not easy to scatter.
It should be noted that the main improvement of the present application is to feed and tension the single sheet pole pieces into the winding mechanism 400, so as to achieve an accurate and automatic cell winding process. Referring to fig. 7-9, in the present embodiment, the winding mechanism 400, the adhesive applying mechanism 500 and the product discharging mechanism 600 are conventional technologies as long as they can achieve the corresponding functions, for example, the above components are specifically described in the patent application document with the prior application number "2017113937590" of the present applicant and the patent name "lithium manganese cylindrical battery full-automatic winding machine", and therefore, they are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In view of the above description of the technical solutions provided by the present invention, those skilled in the art will recognize that there may be variations in the technical solutions and the application ranges according to the concepts of the embodiments of the present invention, and in summary, the content of the present specification should not be construed as limiting the present invention.
Claims (10)
1. The utility model provides an automatic winder of miniature battery, its characterized in that includes pole piece feed mechanism, diaphragm feed mechanism, winding mechanism and product discharge mechanism, pole piece feed mechanism includes positive plate supply unit and negative pole piece supply unit that the structure is the same, positive plate supply unit and negative pole piece supply unit set up respectively in winding mechanism both sides and respectively to winding mechanism input positive plate and negative pole piece, a set of diaphragm feed mechanism locates one side of positive plate supply unit and to winding mechanism input diaphragm, another group the diaphragm feed mechanism locate one side of negative pole piece supply unit and to winding mechanism input diaphragm, product discharge mechanism locates winding mechanism's the output.
2. The automatic winding machine for miniature battery as claimed in claim 1, wherein said pole piece feeding mechanism comprises a pole piece feeding seat for carrying a tape winding pole piece, and a tension feeding clamp for providing tension to said tape winding pole piece to make said pole piece to be wound in a straightened state during the process of continuously winding said pole piece to be wound into said winding mechanism.
3. The automatic winding machine of claim 2, wherein the tension feeding clamp comprises a clamping finger and a tension control member, the clamping finger is used for clamping the pole piece to be wound, the clamping finger is connected with a movable end of the tension control member, and the clamping finger can move between the pole piece feeding seat and the winding mechanism.
4. The automatic miniature battery winder as claimed in claim 3, wherein said tension feeding clamp further comprises a fine adjustment control member, said fine adjustment control member comprises a fine adjustment motor and a fine adjustment screw rod, said fine adjustment screw rod is connected to a movable end of said fine adjustment motor, and said clamping finger is fixedly connected to said fine adjustment screw rod.
5. The automatic winding machine of claim 2, wherein the pole piece feeding mechanism further comprises a positioning detection assembly for detecting the winding position of the pole piece to be wound, and the positioning detection assembly comprises a plurality of detection sensors arranged between the pole piece feeding seat and the winding mechanism.
6. The automatic winding machine for micro-battery according to claim 2, wherein the pole piece feeding seat comprises a feeding bottom plate, a moving control member and an auxiliary positioning plate, wherein a movable end of the moving control member is connected with the feeding bottom plate and drives the feeding bottom plate to place one end of the pole piece to be wound in the winding mechanism, and the auxiliary positioning plate is opposite to the feeding bottom plate and is used for applying a force to the pole piece to be wound to position the pole piece to be wound on the feeding bottom plate.
7. The automatic miniature battery winder of claim 1, wherein the diaphragm supply mechanism comprises a diaphragm supply roll and a deviation control assembly, the diaphragm supply roll being disposed at a free end of the deviation control assembly.
8. The automatic winding machine for the micro-battery according to claim 2, further comprising a pole piece feeding mechanism, wherein the pole piece feeding mechanism comprises a positive pole piece feeding unit and a negative pole piece feeding unit which are identical in structure, an output end of the positive pole piece feeding unit is connected with an input end of the positive pole piece supply unit, and an output end of the negative pole piece feeding unit is connected with an input end of the negative pole piece supply unit.
9. The automatic winding machine of claim 8, wherein the pole piece feeding mechanism comprises a pole piece feeding disc and a pole piece transferring assembly, the pole piece feeding disc carries the pole piece to be wound, and the pole piece transferring assembly is movably connected between the pole piece feeding disc and the pole piece feeding seat and transfers the pole piece to be wound from the pole piece feeding disc to the pole piece feeding seat.
10. The micro battery automatic winding machine according to claim 1, further comprising a taping mechanism disposed between the winding mechanism and the product discharge mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175047.3A CN112271319A (en) | 2020-10-28 | 2020-10-28 | Automatic winding machine for miniature battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175047.3A CN112271319A (en) | 2020-10-28 | 2020-10-28 | Automatic winding machine for miniature battery |
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| CN112271319A true CN112271319A (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011175047.3A Pending CN112271319A (en) | 2020-10-28 | 2020-10-28 | Automatic winding machine for miniature battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023144176A1 (en) * | 2022-01-28 | 2023-08-03 | Northvolt Ab | Structure for a cylindrical secondary cell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645019A (en) * | 2017-11-03 | 2018-01-30 | 深圳市诚捷智能装备股份有限公司 | Full-automatic lithium battery cell winding machine |
| CN107845819A (en) * | 2017-12-21 | 2018-03-27 | 深圳市鸿德机电科技有限公司 | Lithium manganese cylindrical battery automatic winding-machine |
| CN108808115A (en) * | 2018-06-01 | 2018-11-13 | 深圳市诚捷智能装备股份有限公司 | Electricity core winding machine |
| CN208208909U (en) * | 2018-06-01 | 2018-12-07 | 深圳市诚捷智能装备股份有限公司 | Electricity core winding machine |
| CN210607421U (en) * | 2019-09-06 | 2020-05-22 | 珠海华冠科技股份有限公司 | Clamping mechanism for pulling diaphragm down |
-
2020
- 2020-10-28 CN CN202011175047.3A patent/CN112271319A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107645019A (en) * | 2017-11-03 | 2018-01-30 | 深圳市诚捷智能装备股份有限公司 | Full-automatic lithium battery cell winding machine |
| CN107845819A (en) * | 2017-12-21 | 2018-03-27 | 深圳市鸿德机电科技有限公司 | Lithium manganese cylindrical battery automatic winding-machine |
| CN108808115A (en) * | 2018-06-01 | 2018-11-13 | 深圳市诚捷智能装备股份有限公司 | Electricity core winding machine |
| CN208208909U (en) * | 2018-06-01 | 2018-12-07 | 深圳市诚捷智能装备股份有限公司 | Electricity core winding machine |
| CN210607421U (en) * | 2019-09-06 | 2020-05-22 | 珠海华冠科技股份有限公司 | Clamping mechanism for pulling diaphragm down |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023144176A1 (en) * | 2022-01-28 | 2023-08-03 | Northvolt Ab | Structure for a cylindrical secondary cell |
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Application publication date: 20210126 |