CN114162657A - Battery envelope, folding and pasting production line and envelope, folding and pasting process thereof - Google Patents
Battery envelope, folding and pasting production line and envelope, folding and pasting process thereof Download PDFInfo
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- CN114162657A CN114162657A CN202210129932.0A CN202210129932A CN114162657A CN 114162657 A CN114162657 A CN 114162657A CN 202210129932 A CN202210129932 A CN 202210129932A CN 114162657 A CN114162657 A CN 114162657A
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- 230000008569 process Effects 0.000 title claims abstract description 60
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 355
- 230000007246 mechanism Effects 0.000 claims abstract description 286
- 230000001681 protective effect Effects 0.000 claims abstract description 102
- 238000000576 coating method Methods 0.000 claims abstract description 64
- 239000011248 coating agent Substances 0.000 claims abstract description 60
- 230000001360 synchronised effect Effects 0.000 claims abstract description 50
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 239000007888 film coating Substances 0.000 claims abstract description 28
- 238000009501 film coating Methods 0.000 claims abstract description 28
- 238000009966 trimming Methods 0.000 claims abstract description 27
- 238000007731 hot pressing Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 14
- 238000010992 reflux Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 281
- 238000005520 cutting process Methods 0.000 claims description 115
- 230000033001 locomotion Effects 0.000 claims description 67
- 238000003825 pressing Methods 0.000 claims description 52
- 238000004804 winding Methods 0.000 claims description 40
- 238000010030 laminating Methods 0.000 claims description 35
- 239000012528 membrane Substances 0.000 claims description 31
- 238000009413 insulation Methods 0.000 claims description 28
- 238000012546 transfer Methods 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 239000002775 capsule Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 abstract description 11
- 238000009957 hemming Methods 0.000 description 21
- 238000003860 storage Methods 0.000 description 19
- 238000013461 design Methods 0.000 description 15
- 230000000903 blocking effect Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000005096 rolling process Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 230000005571 horizontal transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920006280 packaging film Polymers 0.000 description 2
- 239000012785 packaging film Substances 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/06—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for folding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/04—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators
- B65H35/06—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with transverse cutters or perforators from or with blade, e.g. shear-blade, cutters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/04—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a battery film-coating, edge-folding and surface-mounting production line and a film-coating, edge-folding and surface-mounting process thereof, which comprise a film-coating part, a circulating transmission part, a film processing part and a detection blanking part, wherein the circulating transmission part comprises two single-track lines arranged in parallel at intervals and jig traversing mechanisms arranged at two ends of the two single-track lines; the film wrapping part is arranged on one side of the single-track line and comprises a film placing device and a film wrapping device which are arranged up and down; the film processing part is arranged on the single track line and comprises a trimming mechanism, a folding mechanism, a hot pressing mechanism and a pasting mechanism which are arranged along the single track line one by one. The invention realizes the automatic and automatic separation of the strip blue film from the protective film, the automatic buffer leading-out and the automatic blue film coating in the synchronous battery transmission of the strip blue film, realizes the automatic trimming, edge folding and insulating sheet pasting of the battery carried by the jig among all stations, realizes the circular reflux of the jig, improves the whole line productivity and realizes the automatic full coating of the outer side of the battery.
Description
Technical Field
The invention relates to the field of automatic production, in particular to a battery film-wrapping, edge-folding and chip-mounting production line suitable for automatic production and a film-wrapping, edge-folding and chip-mounting process thereof, which are used for film-wrapping processing of a battery core of the automatic production line.
Background
With the development of new energy greatly promoted by the state, the demand of various industries on the lithium ion power battery is increasing day by day, and in the back-end manufacturing process of the lithium ion power battery, the battery needs to be coated with a blue film, and the blue film mainly plays a role in protecting the battery and avoiding the external scratch of the battery or the corrosion of electrolyte. The automatic production line for battery coating integrally comprises a coating section process and a coating back-end process, wherein the battery is coated with a blue film in the coating section process, and various processes are required to be carried out on the battery coated with the blue film in the coating back-end process so as to ensure the integrity and the insulativity of the battery coating.
Firstly, the problems in the design process of the whole envelope automatic production line are solved: the problems of the overall flow process and the path layout of the battery in the process of finishing the packaging film and the subsequent process of the packaging film and the layout design problem of each station are solved, so that the overall production capacity is improved to the maximum extent.
Secondly, in the coating section process, the following technical problems need to be solved: 1. the blue film incoming material is generally in a strip-shaped structure and is wound on a material roll, and the attached side surface of the blue film is covered with a protective film strip; therefore, the problems of automatic separation of the blue film and the protective film, blue film export and buffer storage in the blue film export process need to be solved when the blue film of the battery is coated; 2. the problems of automatic transmission of batteries and guiding and limiting of the batteries in the transmission process need to be solved so as to ensure the precision of the coating position; 3. the problem that the banded blue film is mutually connected with the battery action of automatic transmission so as to coat the banded blue film on the surface of the battery needs to be solved, and meanwhile, the problem of the sequence of coating processes of all sides of the battery needs to be researched based on the battery transmission and blue film feeding characteristics; 4. after the blue film is coated, the problem of automatically cutting the blue film in a strip state needs to be solved so as to coat the wound blue film on the surfaces of a plurality of continuously conveyed batteries on an automatic production line; 5. due to the fact that the types and sizes of the batteries are diversified in the actual production process, the problem that the guide distance of the battery transmission can be adjusted needs to be solved, so that the battery transmission guide device is suitable for transmission of the batteries with different sizes, and the universality is improved.
Finally, in the post-coating process, the following technical problems need to be solved:
1. cutting of the coated blue film: because the blue film supplied materials are generally in a belt-shaped structure, in the coating section process, the belt-shaped blue film coats the left side surface, the right side surface, the upper side surface and the lower side surface of the battery along the transmission direction of the battery, the front side surface and the rear side surface are in a state of not coating the blue film, and the blue films at the front side position and the rear side position of the battery extend to the outer side, therefore, in the blue film coating rear section process, the blue films extending outwards from the front side and the rear side of the battery need to be bent and coated on the front side wall and the rear side wall of the battery, the blue films extending to the outer side of the battery are in a continuous state, and the blue films at different sides can be mutually folded to influence the bending flatness during bending, so that the problem of automatic cutting of the blue film epitaxial part needs to be solved before the blue film epitaxial part is bent;
2. the problem of bending and laminating after cutting the blue film is solved: in the blue film coating back-end process, the blue films extending outwards from the front side and the back side of the battery are required to be bent and coated on the front side wall and the back side wall of the battery, the blue films extending to the outer side of the battery are in a continuous state, and the blue films on different sides can be mutually folded and folded to influence the bending flatness during bending, so that before the blue film extension part is bent, the blue film extension part is firstly cut into sheet blue films extending outwards along the upper side, the lower side, the left side and the right side of the battery; after the blue films extending from the front end face and the rear end face of the battery are cut into the sheet blue films, the problem of automatic edge folding and coating of the sheet blue films needs to be solved, so that the sheet blue films are flatly bent and pressed on the front end wall and the rear end wall of the battery.
3. The problem that the non-coated surface of the battery is automatically attached with an insulating sheet is solved: since the blue film is generally in a band-shaped structure, in an automatic coating production line, the four sides of the battery are coated by the band-shaped blue film along the battery transmission direction, and the other two sides are in a state of not coating the blue film, therefore, in a post-process of coating the blue film, an insulating sheet needs to be attached to the surface which is not coated to ensure the coating integrity of the battery. The method specifically comprises the steps that (1) because the insulation sheets are required to be connected and attached to a high-speed automatic coating production line, the problem of mass storage and supply of the insulation sheets is required to be solved, and the matching of the insulation sheet feeding efficiency and the whole line capacity is guaranteed; meanwhile, the problem of size adjustment of a material storage space needs to be solved in the material storage process so as to adapt to storage of insulation sheets with various sizes; in addition, the problems of automatic material taking and feeding of the insulating sheets are solved; (2) in the feeding process of the insulating sheet, a protective film is adhered to an adhering surface corresponding to the side surface of the battery, and the protective film needs to be torn off before the insulating sheet is adhered to the side surface of the battery, so that the problems of automatic tearing of the protective film at the bottom of the insulating sheet, simplification of tearing motion control and automatic clamping of the protective film need to be solved; (3) simultaneously, automatic attached insulating piece on the both sides wall of battery symmetry to and the automatic problem of taking out, angular rotation and the attached of insulating piece, and to the solution of the adjustable problem of the attached interval of battery or the position of different sizes or type.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a battery envelope, edge and patch cutting and patch pasting production line and an envelope, edge and patch cutting and patch pasting process thereof, which can realize automatic and protective film separation and automatic buffer storage and export of a strip-shaped blue film, realize automatic blue film coating of the strip-shaped blue film in synchronous battery transmission, realize automatic edge cutting, edge folding and patch pasting of a battery carried by a jig among various stations by adopting a rectangular circulation path, realize jig circulation reflux, greatly improve the whole line productivity, and realize automatic full coating of the outer side of the battery.
The technical scheme adopted by the invention is as follows: a battery envelope cutting, flanging and chip mounting production line comprises an envelope part, a circulating transmission part, a film processing part and a detection and blanking part, wherein the circulating transmission part comprises two single-track lines arranged in parallel at intervals and jig transverse moving mechanisms arranged at two ends of the two single-track lines, the two single-track lines and the jig transverse moving mechanisms form a rectangular path, one single-track line is a product manufacturing line, the other single-track line is a jig return line, a battery jig is slidably embedded in the single-track lines, and the battery jig is driven to circularly flow along the rectangular path;
the film wrapping part is arranged on one side of the rectangular path and comprises a film placing device and a film wrapping device which are arranged up and down, the film placing device separates and wraps the protective film with the banded blue film and vertically and downwards guides the blue film; the film coating device comprises a first transmission platform, a second transmission platform, a film pulling mechanism and a film guiding and coating mechanism, wherein the first transmission platform and the second transmission platform are arranged below the film placing device in parallel at intervals, and the battery is linearly transmitted to the second transmission platform through the first transmission platform; the film pulling mechanism is arranged between the first transmission platform and the second transmission platform and vertically pulls out the blue film downwards; the film guide and laminating mechanism is arranged above the first transmission platform and the second transmission platform, the battery moves linearly to abut against the blue film, and the blue film is coated on the side surface of the battery through the film guide and laminating mechanism and the second transmission platform;
above-mentioned membrane processing part sets up on the single track line, and membrane processing part includes edge cutting mechanism, hem mechanism, hot pressing mechanism and the paster mechanism that sets up one by one along the single track line, and battery jig drives the battery and accomplishes blue membrane side cut, blue membrane hem, hot pressing and paste the insulating piece respectively along single track linear motion to edge cutting mechanism, hem mechanism, hot pressing mechanism and paster mechanism.
Preferably, the film placing mechanism comprises a material roll, a tape separating component, a protective film rolling component and a blue film cache component, wherein a blue film tape with one side attached with a protective film is rolled on the material roll; the belt dividing assembly is arranged at the discharge end of the material roll; the protective film winding assembly and the blue film cache assembly are respectively arranged at two sides of the tape dividing assembly, a blue film tape led out of the material roll is separated by the tape dividing assembly and tensions the protective film and the blue film, and the protective film is connected with the protective film winding assembly and wound by the protective film winding assembly; the blue film is connected with the blue film cache component and is pulled out of the cache through the blue film cache component.
Preferably, the first transmission platform comprises a first transmission support, a first transmission roller and a transmission power assembly, wherein the first transmission support is horizontally arranged; the first transmission rollers comprise at least two rollers, and the first transmission rollers are rotatably arranged in the first transmission support;
the power transmission assembly comprises a first transmission motor, a first synchronous wheel and a first synchronous belt, wherein the first transmission motor is arranged on a first transmission support; the first synchronous wheels comprise at least two wheels, and the first synchronous wheels are sleeved at the end parts of the first transmission rollers; the first transmission motor is sleeved on the output shaft of the first transmission motor and the first synchronous wheel, the first transmission motor drives the first synchronous wheel to rotate through the first synchronous belt, and the first synchronous wheel drives the first transmission roller to rotate so as to transmit the battery forwards in a straight line.
Preferably, the film pulling mechanism comprises a film pulling support, a film guide roller and a film pulling assembly, wherein the film pulling support is vertically arranged between the first transmission platform and the second transmission platform; the film guide roller is arranged on the film drawing support, and the blue film guided out by the film placing mechanism is tensioned by the film guide roller; the film pulling assembly is arranged on the side wall, close to the first transmission platform, of the film pulling support and movably arranged in the vertical direction, the film pulling assembly fixes the blue film and vertically pulls the blue film downwards.
Preferably, the film guiding and coating mechanism comprises a film guiding and coating assembly and a film pressing and coating assembly which are arranged above the second transmission platform at intervals along the transmission direction of the battery.
Preferably, the film guide and covering assembly comprises a film coating and guide support, a film guide cylinder, a film guide support and a film guide roller, wherein the film guide support is erected on the first transmission platform; the film guide cylinder is vertically arranged on the side wall of the film guide bracket, and the output end of the film guide cylinder is arranged downwards; the film guide support is connected to the film guide bracket in a sliding manner along the vertical direction and is connected with the output end of the film guide cylinder; the film guide rollers comprise at least two film guide rollers which are arranged at the bottom of the film guide support at intervals in parallel and are rotatably connected with the film guide support, an upper film guide surface is formed on the bottom surfaces of the at least two film guide rollers, and after one end surface of the battery props against a blue film and passes through a gap formed between the upper film guide surface and the first transmission platform, the blue film is pressed on the upper side wall and the lower side wall of the battery by the upper film guide surface and the first transmission platform respectively.
Preferably, the film pressing and laminating assembly comprises a film pressing support plate, a film pressing cylinder and a film pressing plate, wherein the film pressing support plate is horizontally arranged at the top of the film pulling support and is positioned at one side close to the second conveying platform; the film pressing plate is connected to the side wall of the film pulling support in a sliding manner along the vertical direction, and the bottom of the film pressing plate is rotatably connected with at least two film pressing rollers; above-mentioned press mold cylinder is vertical to be set up on the press mold board, and the output sets up to be connected with the press mold board, on the power of press mold cylinder output to the press mold extension board, the reaction force drive press mold cylinder and the press mold board of press mold extension board descend.
Preferably, the second conveying platform comprises a second conveying support and a second conveying roller, wherein the second conveying support is horizontally arranged; the second transmission rollers comprise at least two, and the second transmission rollers are rotatably arranged in the second transmission support to form a battery bearing transmission plane.
Preferably, the trimming mechanism comprises a film cutting horizontal driving assembly, a film cutting lifting driving assembly and a film cutting assembly, wherein the film cutting horizontal driving assembly is horizontally arranged; the film cutting lifting driving assembly is arranged on the film cutting horizontal driving assembly and is driven by the film cutting horizontal driving assembly to move horizontally and linearly; the film cutting assembly is arranged on the slice plane lifting driving assembly and is driven by the film cutting lifting driving assembly to move up and down, the film cutting assembly is close to the battery from the outer side, and the continuous blue film on the outer edge of the side part of the battery is cut into sheet blue films.
Preferably, the edge folding mechanism comprises a ring-shaped edge folding mechanism and a U-shaped edge folding mechanism which are arranged one after another, wherein the ring-shaped edge folding mechanism comprises two groups of ring-shaped edge folding assemblies which are symmetrically arranged along the single track line, a ring-shaped edge folding space is arranged on one side of each ring-shaped edge folding assembly, which is close to the single track line, the size of the ring-shaped edge folding space is adjustable, and the side edge of the ring-shaped edge folding space bends the blue film on the front side or the rear side of the battery and presses and covers the blue film on the front side or the rear side of the battery; the U-shaped folding mechanism comprises two groups of U-shaped folding assemblies symmetrically arranged along the single track line, a U-shaped folding space is arranged on one side, close to the single track line, of each U-shaped folding assembly, the size of the U-shaped folding space is adjustable, and the side edge of the U-shaped folding space bends the blue film on the front side or the rear side of the battery and presses the blue film on the front side or the rear side of the battery.
Preferably, the film sticking mechanism comprises a material box, a material taking platform, a film tearing assembly and a film sticking assembly, wherein the material box, the film tearing assembly and the film sticking mechanism are arranged at intervals along the direction close to the monorail; the material taking platform is arranged below the material box and extends to the patch attaching mechanism along the linear direction; at least two layers of insulating sheets are stacked in a material groove of the material box, a material taking port with the size smaller than that of the insulating sheets is arranged at the bottom of the material groove, the insulating sheets are taken out from the material taking port below by a material taking platform and are transferred to a patch assembly, and the patch assembly horizontally adsorbs and fixes the insulating sheets from the upper part; the film tearing assembly clamps the protective film at the bottom of the insulating sheet and tears the protective film away from the insulating sheet; the patch assembly rotates the horizontally adsorbed insulation sheet to be parallel to the side face of the battery, and attaches the insulation sheet to the side wall of the battery.
A battery envelope cutting, folding and pasting production line, an envelope cutting, folding and pasting process and an envelope process thereof comprise the following process steps:
s1, battery feeding: feeding the battery cell to be coated from the last station to a first transmission platform, and linearly transmitting the battery cell to be coated through the first transmission platform;
s2, releasing the film: the strip-shaped film material is led out by a material roll and is separated into a blue film and a protective film, the protective film is actively recycled by a material return roll, and the blue film vertically extends downwards after being tensioned and adjusted;
s3, film drawing: after the blue film vertically extending downwards in the step S2 is sucked and fixed by the film pulling mechanism, the blue film is pulled downwards, so that the blue film passes through the gap space between the first transmission platform and the second transmission platform and extends downwards;
s4, coating: when the battery in the step S1 is linearly transferred on the first transfer platform, the right end face abuts against the side wall of the vertically extending blue film, and abuts against the blue film to move, the blue film covers the battery from the upper side and the lower side respectively, the battery moves to the second transfer platform, the blue film completely covers the upper surface and the lower surface of the battery, the battery continues to flow, the film guiding and pressing assembly descends from the upper side to abut against the left side wall of the battery, so that the blue film horizontally covered on the upper side of the battery is bent downwards to cover the left side face of the battery;
s5, absorbing the film and cutting: after the blue film is pulled out to the preset length in the step S3, the film pulling mechanism loosens the blue film adsorbed and fixed, moves upwards to suck the blue film on the upper part of the envelope, and after the blue film with the preset length is cut off, the film pulling mechanism repeats the step S3 to pull down the blue film so as to coat the next battery;
s6, battery transfer: in step S4, the battery with the coated film is moved to an empty jig on the left lateral movement mechanism by the movement mechanism;
s7, trimming: the jig loaded with the coated battery is transferred to a single track line by a traversing mechanism in the step S6, the jig is transmitted to a trimming station through the single track line, and the trimming mechanism cuts off and separates the blue films extending outwards from the front side and the rear side of the coated battery along the joint of the two adjacent sides, so that the blue films extending outwards from the front side and the rear side of the battery are separated into four independent sheets along the outer edges of the front side, the rear side and the left side of the battery by a connector;
s8, folding the edges: moving the battery with the edge cut in the step S7 to a flanging station, bending the four independent sheet bodies towards the plane of the front side wall or the rear side wall of the battery respectively through a flanging mechanism, and adhering the independent sheet bodies on the front side wall or the rear side wall of the battery through an independent sheet body roller;
s9, hot pressing: in the step S8, after the blue films on the front side wall and the rear side wall of the battery are folded and rolled, the jig drives the battery to move to a hot-pressing station, and the blue films coated on the battery are hot-pressed by a hot-pressing mechanism;
s10, guiding and tearing the insulating sheet: the insulating sheet stacked in the material box is pulled down after being adsorbed by the material taking platform at the bottom, so that the edge of the insulating sheet deforms upwards, the insulating sheet slides out along the inner wall of the material groove at the bottom of the material box, the insulating sheet is adsorbed from the upper part by the sheet sticking mechanism, the protective film at the bottom of the insulating sheet is clamped by the film tearing mechanism, the protective film moves downwards in an inclined manner along the diagonal direction of the insulating sheet, and the protective film is torn away from the insulating sheet;
s11, adhering an insulating sheet: the battery after the hot pressing in the step S9 is moved to the position where the insulating sheet is attached, and after the insulating sheet is torn in the step S10, the attaching mechanism turns the insulating sheet by 90 degrees, so that the surface of the insulating sheet after the membrane is torn is aligned with the front side wall or the rear side wall of the battery and is attached to the front side wall and the rear side wall of the battery;
s12, detection: the battery after being pasted with the patches in the step S11 is gradually moved to an insulation detection station and a size detection station for insulation detection and size detection;
s13, transferring the battery and refluxing the empty jig: and S12, transferring the battery to the right traversing mechanism through the jig after detection, transferring the battery to a discharging transmission platform for discharging, transferring the empty jig to the jig backflow single track line from the single track line through the traversing mechanism, and reflowing to the left traversing mechanism along the jig backflow single track line so as to clamp the battery again.
The invention has the beneficial effects that:
aiming at the defects and shortcomings in the prior art, the invention designs a battery envelope, edge-folding and paster production line and an envelope, edge-folding and paster process thereof, which realize automatic and protective film separation and automatic buffer storage and export of a strip-shaped blue film, realize the automatic blue film coating of the strip-shaped blue film in the synchronous battery transmission, realize the successive automatic edge cutting, edge folding and insulator paster of a jig bearing battery among various stations by adopting a rectangular circulation path, realize the circular reflux of the jig, greatly improve the whole line productivity and realize the automatic and full coating of the outer side of the battery.
The invention is applied to the field of automatic blue film coating of lithium ion power batteries, has the function of realizing automatic blue film coating on the upper, lower, left and right side walls of the batteries, and integrally designs two modules, namely an upper blue film leading-out module and a lower battery transmission coating module, based on the characteristics of blue film feeding and battery transmission. Specifically, the blue film exporting module is a film releasing mechanism, and the film releasing mechanism realizes automatic export of a wound strip-shaped blue film, automatic separation of the blue film from a surface protection film of the blue film in the blue film exporting process, and blue film caching. The battery transmission coating module comprises a film pulling mechanism, a transmission part and a coating part, and the automatic pulling of the blue film guided out by the film releasing mechanism is realized through the film pulling mechanism so as to adapt to the length of the blue film required by battery coating and realize the automatic cutting of the blue film; the transmission part realizes the functions of automatic horizontal linear transmission of the battery, blue film pressing and covering of the right end wall of the battery, flexible guiding and limiting of the front and rear side walls of the battery in the horizontal transmission process and real-time adjustable functions of guiding and limiting intervals; the guiding and limiting in the height direction of the site are realized through the coating part, and the automatic coating of the blue films on the upper side wall and the lower side wall and the automatic coating of the left end wall in the linear transmission process of the battery are realized.
Specifically, the film placing mechanism is designed aiming at the automatic separation of the blue film from the surface protective film in the automatic blue film exporting process and the blue film caching problem; the film releasing mechanism integrally comprises a material roll, a tape dividing component, a protective film winding component and a blue film cache component, wherein a blue film tape with a protective film wound on the material roll is upwards led out and penetrates through a gap between a first tape dividing roller and a second tape dividing roller of the tape dividing component, a protective film attached to the surface of the blue film tape is connected to the winding roller of the protective film winding component around the first tape dividing roller, and the protective film is pulled out and wound when a winding motor drives the winding roller to rotate, so that the protective film is automatically wound; the blue film after being torn from the protective film extends to a buffer roller of the blue film buffer assembly around a second sub-belt roller, the blue film alternately winds to a tension roller of the discharge assembly after passing through the buffer roller and extends downwards, when a buffer sliding seat supporting the buffer roller moves downwards under the driving force of a buffer motor, the blue film is pulled out and buffered among the second sub-belt roller, the buffer roller and the tension roller, and when a lower film pulling mechanism needs to pull out the blue film, the buffer sliding seat drives the buffer roller to move upwards to gradually discharge the buffered blue film so as to adapt to the film pulling requirement. In addition, the protective film winding assembly is also provided with a tensioning adjusting roller between the first sub-band roller and the winding roller, the blue film penetrates through the tensioning adjusting roller and then is connected to the winding roller, and the tensioning adjusting roller slides in the vertical direction under the driving of the tensioning adjusting cylinder, so that the tension of the protective film can be adaptively adjusted in real time according to the tension change inside the blue film in the film pulling or caching process.
The transmission part comprises a first transmission platform and a second transmission platform which are arranged in parallel at intervals, a battery of an upper station is horizontally transmitted to the first transmission platform and is horizontally and linearly transmitted to the second transmission platform through the first transmission platform, and the length of a gap space between the first transmission platform and the second transmission platform is smaller than that of the battery, so that the battery is prevented from falling through the gap space when being transmitted between the two transmission platforms; the film pulling mechanism is arranged in the gap space along the vertical direction, the blue film which is led out downwards by the film placing mechanism extends downwards vertically to the side of the film pulling mechanism, the film pulling mechanism is fixed and then the film pulling length is set in the industrial personal computer in advance after the film pulling mechanism is sucked and fixed. Meanwhile, the first transmission platform and the second transmission platform are provided with a film guide and laminating mechanism and a film pressing and laminating mechanism, a space is reserved between the film guide and laminating mechanism and the film pressing and laminating mechanism and the two transmission platforms, and the battery is linearly transmitted forwards through the space. Specifically, when the battery is conveyed on the first conveying platform, the right end face of the battery is firstly contacted with a blue film vertically pulled out by the film pulling mechanism and abuts against the blue film to enter a space between the film guiding and laminating mechanism and the first conveying platform, when the battery is continuously conveyed, the blue film below the conveying platform and above the battery is gradually bent from the vertical direction and is pressed and laminated on the lower side face and the upper side face of the battery by the second conveying platform and the film guiding and laminating mechanism, after the laminating of the upper side face and the lower side face of the battery is finished, the battery continuously moves to the film pressing and laminating mechanism, the film pressing and laminating mechanism gradually presses and covers the blue film in a horizontal state above the battery on the left side wall of the battery along the left side wall of the battery, and therefore the automatic coating of the upper side wall, the lower side wall and the left side wall of the battery by the banded blue film is realized.
The first transmission platform and the second transmission platform comprise an upper layer of horizontal support plane and a lower layer of horizontal support plane, a distance adjusting slide rail is arranged on the lower layer of support plane along the direction vertical to the transmission direction of the battery, and a first adjusting assembly and a second distance adjusting assembly are arranged on the distance adjusting slide rail at intervals; the supporting plane of the upper layer forms a bearing surface by a plurality of transmission rollers which are rotatably arranged in parallel at intervals, the end parts of the transmission rollers are connected with synchronous wheels, synchronous belts are sleeved on the output shafts of the synchronous wheels and the transmission motor, and the synchronous wheels are driven by the transmission motor to drive the transmission rollers to rotate so as to transmit batteries placed on the transmission rollers forwards in a straight line. The first distance adjusting component takes a first distance adjusting sliding seat as a bearing part, a plurality of first limiting columns are arranged on the first distance adjusting sliding seat at intervals in parallel along the transmission direction of a battery, the first limiting columns extend upwards to the upper part of the transmission rollers through a gap space between two adjacent transmission rollers, and the top of the first distance adjusting component is rotatably sleeved with a first limiting wheel; the first distance adjusting assembly takes the distance adjusting screw rod as a power part, the distance adjusting screw rod is connected with a limiting pushing seat in a threaded manner, the limiting pushing seat is flexibly connected with the first distance adjusting seat through a limiting spring, and when the distance adjusting screw rod is rotated, the distance adjusting screw rod drives the limiting pushing seat to drive the first distance adjusting slide seat and a first limiting column on the first distance adjusting slide seat to move linearly through the limiting spring so as to adjust the position of one side of the battery transmission channel. The second distance adjusting assembly takes a second distance adjusting seat as a bearing part, the same second distance adjusting seat can be connected to the distance adjusting spring in a sliding way, a plurality of second limiting columns are arranged on the second distance adjusting seat in parallel at intervals along the transmission direction of the battery, the second limiting columns extend upwards to the upper part of the transmission rollers through the gap space between two adjacent transmission rollers, and the top of the second limiting columns is rotatably sleeved with a second limiting wheel; the second distance adjusting assembly takes a distance adjusting motor as a power part, and the distance adjusting motor rotates through controlling the screw rod, so that the second distance adjusting seat in threaded connection with the screw rod is driven to linearly move along the width direction of the battery, and the position of the other side of the battery transmission channel is adjusted. The first distance adjusting assembly and the second distance adjusting assembly form a battery transmission channel with adjustable distance along the width direction of the battery in the linear transmission process of the battery, and two sides of the transmission channel are respectively in rolling contact with the front side wall and the rear side wall of the battery in transmission through the first limiting wheel and the second limiting wheel which are rotatably arranged, so that the surface of the battery can be effectively prevented from being scratched in the limiting process; in addition, the first distance adjusting sliding seat is flexibly connected with the limiting abutting and pushing seat through the limiting spring along the width direction of the battery, namely, one side of the formed battery transmission channel is of a flexible and adjustable structure, and the structural design can effectively avoid the damage to the surface of the battery caused by movement interference or collision in the transmission process. In addition, in order to ensure that the right side wall of the battery is abutted against the blue film and the reaction force of the blue film on the battery enables the transmission roller to lose efficacy in the process of linearly moving forwards for laminating, and the battery slips, the pushing assembly is further arranged at the end part of the first transmission platform, and the pushing assembly provides a pushing force for assisting the battery to linearly move forwards, so that the normal completion of laminating the battery is effectively ensured.
The film drawing mechanism takes a vertically arranged film drawing support as a bearing mechanism, a film guide roller is arranged on the film drawing support, the film guide roller comprises a first film guide roller and a second film guide roller which are arranged along the vertical direction, and a blue film vertically led out from a film placing mechanism sequentially passes through the second film guide roller and the first film guide roller and is tensioned; when the film drawing support arranged on the side wall of the film drawing support drives the film drawing transmission belt to move up and down through the film drawing motor, two groups of film suction columns horizontally arranged on two sides of the film drawing support are driven to move up and down along the vertical direction, and after the two groups of film suction columns tension the blue film on the side wall of the blue film through vacuum suction holes distributed on the surface to adsorb and fix the blue film, the blue film is pulled down to a preset height; the film cutting linear motor arranged on the film drawing rack drives the film cutting sheet to move from one side of the tensioned blue film to the other side to cut off the blue film, and the automatic drawing-out and cutting-off of the blue film are realized through the structure, so that the automatic coating of the blue film of the battery with automatic transmission is realized in an auxiliary manner.
In the latter process of the battery blue film coating production line, blue film coating is completed on the left, right, upper and lower side surfaces of the battery, and the positions of the uncoated surfaces of the front and rear end surfaces of the battery are required to be flatly bent and pressed on the front and rear end surfaces of the battery along the blue films extending along the upper, lower, left and right side surfaces of the battery, so that the continuous blue films are required to be cut off firstly. Aiming at the technical problem, the invention designs the edge cutting mechanism which is used for cutting and separating the blue film which extends outwards from the front side and the rear side of the battery core coated with the blue film and is in a continuous state into four sheet blue films extending along the upper and lower acting four side wall directions of the battery, so that in the subsequent blue film edge folding process, after the four separated blue films are folded and coated on the side wall of the battery along the four directions, the surface flatness after edge folding can be effectively ensured. Specifically, the trimming mechanism comprises two sets which are arranged at intervals respectively, a battery transmission channel is arranged in the middle, and when the battery after the last process is completed moves to the trimming mechanism along the battery transmission channel, the trimming mechanism synchronously cuts off the blue films from the two sides of the battery. Specifically, the trimming mechanism takes a film cutting linear motor arranged perpendicular to the transmission direction of the battery as power to drive a first film cutting sliding seat to be close to the battery, and meanwhile, the relative position of a second film cutting sliding seat arranged on the first film cutting sliding seat in a sliding manner and the battery is adjusted on the first film cutting sliding seat through an adjusting nut; set up and down the module drive of cutting on the second cuts membrane slide and cut the motion of membrane cylinder along vertical direction, make and connect and cut membrane cylinder output on cut membrane blade be close to when waiting to cut the membrane position, cut two membrane blades of membrane cylinder control and cut off the diaphragm along battery corner position, so circulate respectively in four battery corner positions cut off continuous diaphragm after, form four flaky diaphragms, realize that the automatic high efficiency of the continuous diaphragm of battery lateral part cuts off the separation.
In the battery blue film coating rear-stage process, because the blue film coating process coats the banded blue film on the left, right, upper and lower side walls of the battery, in order to ensure the coating integrity of the four side walls, the blue film with the width larger than the width of the battery is generally selected in the actual coating process. Based on the situation, the invention designs the edge folding mechanism at the rear process section of the edge cutting mechanism, and the edge folding mechanism is used for bending the blue film extending outwards from the front side or the rear side of the battery and then coating the blue film on the front side wall or the rear side wall of the battery. The edge folding mechanism comprises an annular edge folding assembly and a U-shaped edge folding assembly.
Specifically, the annular flanging assembly integrally comprises four flanging rollers, namely two first flanging rollers arranged in parallel at intervals up and down and two second flanging rollers arranged in parallel at intervals left and right, an annular flanging space is formed between the four flanging rollers, and the four flanging rollers integrally lift to enable the annular flanging space to be close to and one side of the battery to be located in the annular flanging space; the first edge folding rollers on the upper side and the lower side are arranged in a relatively fixed mode, the edge folding rollers on the left side and the right side are arranged in a relatively movable mode, and after the edges of the batteries are aligned to the annular edge folding space, the edge folding of the blue film is achieved through the rolling of the edge folding rollers.
Specifically, the annular flanging assembly takes a first flanging support vertically arranged at the side part of the battery transmission channel as a bearing structure, two first flanging slide rails are arranged on one side wall of the first flanging support at intervals in parallel along the vertical direction, a first flanging screw rod is vertically arranged between the two first flanging slide rails, a first flanging slide seat is slidably embedded in the first flanging slide rails, and the first flanging slide seat is in threaded connection with the first flanging screw rod; the first folding motor arranged on the other side wall of the first folding support drives the first folding screw rod to rotate through the first folding transmission belt, so that the first folding sliding seat is driven to move up and down. In addition, a second flanging screw rod and a second flanging sliding rail are rotatably arranged on one side wall of the first flanging sliding seat along the horizontal direction; two second flanging slide seats are arranged on the second flanging slide rail at intervals along the left-right direction, the two second flanging slide seats are respectively in threaded connection with a second flanging screw rod, and second flanging rollers are respectively and rotatably arranged at the upper parts of the two second flanging slide seats along the vertical direction; the second flanging motor arranged on the other side of the first flanging support drives the second flanging screw rod to rotate through the second flanging transmission belt, so that the two second flanging sliding seats are driven to move linearly left and right along the horizontal direction, and the relative distance between the two second flanging rollers is adjusted.
The U-shaped flanging assembly integrally comprises three flanging rollers, the three flanging rollers respectively comprise two third flanging rollers arranged in parallel up and down at intervals and a fourth flanging roller arranged between the two third flanging rollers along the direction perpendicular to the third flanging rollers, and a U-shaped flanging space is formed between the three flanging rollers; the distance between the upper third edge folding roller and the lower third edge folding roller is adjustable, and the fourth edge folding roller can be movably arranged along the horizontal direction; after the distance between the two third edge folding rollers is widened, the U-shaped edge folding space is close to the battery from the outer side of the battery, so that the battery is positioned in the U-shaped edge folding space, the blue films on the upper side and the lower side of the battery are bent and pressed to the end face of the battery by the upper third edge folding roller and the lower third edge folding roller, and the blue films on the front side and the rear side of the battery are pressed to the end face of the battery by the fourth edge folding roller; through the U-shaped bending middle 2 power, the automatic bending and covering of the blue diaphragm in the four side directions of the battery are realized, the edge folding efficiency is effectively improved, and the pressing and covering flatness of the blue diaphragm is guaranteed through a rolling structure.
Specifically, the U-shaped flanging assembly is vertically arranged on a second flanging support at the side part of the battery transmission channel and serves as a bearing part, a third flanging slide rail is arranged on one side wall of the second flanging support along the vertical direction, a third flanging slide seat is slidably embedded on the third flanging slide rail, the third flanging slide seat is in threaded connection with a third flanging screw rod vertically and rotatably arranged on one side wall of the second flanging support, and when a third flanging motor arranged on the other side wall of the second flanging support drives the third flanging screw rod to rotate through a third transmission belt, the third flanging screw rod drives the third flanging slide seat to move up and down. A third edge folding roller extending outwards is horizontally arranged at the top of the third edge folding sliding seat; in addition, another third edge folding roller is horizontally arranged on the side wall of the second edge folding support, the two third edge folding rollers are arranged in parallel at intervals, and the third edge folding rollers on the second edge folding support are driven to lift through a third edge folding sliding seat so as to adjust the space between the two third edge folding rollers. On the third hem slide, the level is equipped with the hem cylinder, and hem cylinder drive level activity sets up the fourth hem slide on the third hem slide lateral wall and drives the fourth hem roller on it linear motion between two third hem rollers to with the blue diaphragm hem cladding on battery left side or right side on the battery terminal surface.
The pasting mechanism is applied to an insulating sheet pasting work station at the rear section of a battery automatic film coating production line and is used for automatically pasting insulating sheets on the side surfaces, which are not covered with blue films, of two symmetrical sides of a battery clamped by a battery jig on a monorail. Based on the process requirements and the foundation of the whole production line, the technical problems to be solved by the chip mounting mechanism comprise large-capacity storage of the insulating sheet and automatic material taking and feeding of the insulating sheet; the automatic tearing of the protective film on the attached surface of the insulating sheet, the simplification of the control of film tearing motion and the automatic clamping of the protective film are realized; the two symmetrical side walls of the battery are automatically attached with insulating sheets, the insulating sheets are automatically taken out, rotated at an angle and attached, and the attaching space or position of the batteries with different sizes or types can be adjusted.
Aiming at the technical problems, the whole paster mechanism adopts two sets of material boxes, a material taking platform, a film tearing assembly and a paster assembly which are respectively arranged at two sides of a single-rail line, a battery is clamped and fixed by a jig, then moves to the paster station along the single-rail line, and carries out insulation sheet attaching action after the blocking, lifting and positioning are finished by a positioning mechanism of the single-rail line. The material box, the film tearing assembly and the patch assembly are arranged at intervals gradually along the direction towards the single-track line, and the material taking platform is arranged between the material box and the patch assembly; after the insulating sheets stacked up and down in the material box pass through the material taking port through the material taking platform at the bottom and are sucked, the insulating sheet at the bottommost layer is pulled downwards out of the material taking port and drives the insulating sheet to move to the patch assembly, after the attaching suction plate of the attaching assembly rotates to the horizontal direction from the vertical direction of the patch state, the insulating sheet on the material taking platform is adsorbed and fixed from the upper part, and the film tearing mechanism clamps the protective film at the bottom of the insulating sheet from the lower part and gradually tears the protective film downwards along the horizontal direction and the vertical direction; the insulating piece after the dyestripping rotates to vertical direction again through attached suction disc to remove towards the battery lateral wall direction, until with the insulating piece attached to the battery lateral wall on.
Specifically, the patch mechanism originally designs a material box and a material taking platform, and the patch mechanism mainly has the main functions of realizing the large-capacity storage of the insulating sheets and the storage of the insulating sheets of various types or sizes and reducing the material supply standby time of the insulating sheets; meanwhile, automatic material taking and feeding of the insulating sheet are realized, efficient connection of a material supply end and a use end (a chip mounting mechanism) of the insulating sheet is realized, and the material supply efficiency of the insulating sheet is integrally improved. Specifically, the material box takes a material box support with an inverted U-shaped structure as a bearing carrier, a material taking channel is formed below the material box support, two material box slide rails are arranged on the material box support in parallel at intervals, and a vertically through material taking port is arranged between the two material box slide rails; a fixed support plate and a movable support plate are arranged on two sides of the material taking port, wherein the movable support plate moves linearly along the material box slide rail so as to adjust the size of the material adjusting groove in the width direction, and the movable support plate with the adjusted size is fixedly connected with the material box support through a first limiting nut in threaded connection; meanwhile, two material box limiting sliding seats are slidably embedded in the upper part of the movable support plate, the material box limiting sliding seats drive a material box limiting plate which is connected below the material box limiting sliding seats and vertically extends downwards to linearly move along the direction vertical to a material box sliding rail, the size of the material groove in the width direction is adjusted through the material box limiting plate, and the material box limiting sliding seats are fixedly connected with the movable support plate through second limiting nuts in threaded connection with the material box limiting sliding seats; thereby form the silo with adjustable width direction and length direction's size to adapt to the insulating piece storage of unidimensional or type, place in the silo after vertical direction coincide along the multi-disc insulating piece, realize insulating piece large capacity storage, and because the material taking opening size of silo bottom is less than the insulating piece size, the material taking opening week is along bearing the insulating piece. After a material taking platform arranged in a material taking channel moves to the position below a material taking port, the material taking platform drives a material taking suction seat to penetrate through the material taking port from the lower side and adsorb and fix an insulating sheet on the lowest layer in a material groove, and then the insulating sheet is pulled downwards to be taken out downwards after being deformed along the inner wall of the material taking port, and the upper insulating sheet and the lower insulating sheet can be separated from each other by deformation force generated by the deformation material taking mode, so that the condition that a plurality of insulating sheets are taken out in the material taking process is effectively avoided; the insulating piece after taking out removes to paster mechanism below along with getting the material platform and absorbs through paster mechanism is automatic to realized the insulating piece from the storage, got material, the feed is automatic, promoted insulating piece feed efficiency effectively.
Specifically, in order to realize automatic tearing of the protective film before the insulation sheet is attached, the film tearing assembly is originally designed, and the film tearing assembly is characterized in that the movement of the film tearing in the horizontal direction and the vertical direction is realized through one power mechanism, so that the power driving structure is effectively simplified, and the horizontal movement and the vertical movement are better linked and linked. Specifically, the side wall of a film tearing support plate serving as a supporting structure is provided with a motion guide groove which comprises a lower inclined part and an upper horizontal part, a film tearing vertical slide rail serving as a vertical direction guide part is arranged on the film tearing support plate, a film tearing support is connected onto the film tearing vertical slide rail in a sliding mode, a film tearing transverse slide rail is horizontally arranged on the film tearing support, a film clamping support is connected onto the film tearing transverse slide rail in a sliding mode, the side part of the film clamping support is horizontally connected with a guide wheel, and the guide wheel extends into the motion guide groove and freely slides in the motion guide groove. The power part of the film tearing support is a film tearing linear motor arranged on the film tearing support, the film tearing linear motor outputs power in the horizontal direction to drive the film clamping support to move horizontally, the film clamping support drives the guide wheel to slide in the movement guide groove when moving, when the guide wheel slides into the inclined groove at the lower part of the movement guide groove, the film tearing support integrally descends under the action of gravity, and the descending speed of the film tearing support is controlled by the power of the film tearing linear motor. The power control of the film tearing linear motor in the horizontal direction can control the vertical direction of the film tearing support and the movement of the film clamping support in the horizontal direction by combining the film tearing linear motor with the motion guide groove and the vertical slidable structure of the film tearing support. The film clamping component is arranged on the film clamping support, the film clamping component drives the active clamping block arranged below the passive clamping block to move up and down by the film clamping cylinder, so that the active clamping block is close to or away from the passive clamping block, and after the protective film is clamped by the active clamping block and the passive clamping block, the film tearing linear motor is used for driving the active clamping block and the passive clamping block to be horizontal and descending integrally, so that the protective film at the bottom of the insulating sheet is torn off automatically.
Specifically, in order to realize automatic taking out and rotary coating of the insulation sheets on the two corresponding side surfaces of the battery, the invention creatively designs the patch assembly. Specifically, the whole paster subassembly includes two sets of first paster drive parts, the second paster drive subassembly is according to reaching the paster head, two sets of first paster drive parts set up in battery transmission path's top both sides at interval respectively, the setting of second paster drive part perpendicular to first paster drive part is connected rather than the output, both have realized the linear motion of paster head longitudinal direction and transverse direction in the horizontal plane, thereby control the longitudinal and transverse position of paster head adjustment and the battery on the battery transmission path, and realized getting of paster head and paster action drive. The chip mounting head integrates power output in three freedom directions, linear power components in the vertical direction are respectively realized by a chip mounting lifting module, and a first rotating motor and a second rotating motor are used as rotating power components in two mutually vertical planes; the paster lifting module is connected to the output end of a second paster driving mechanism, namely a paster linear module, and extends downwards to the side part of the battery transmission channel, the paster lifting module drives a paster lifting slide seat connected to the output end of the paster lifting slide seat to move up and down, meanwhile, the lower part of the paster lifting slide seat is provided with a mounting groove with two open sides and a bottom, a first rotating motor is arranged on the side wall of the mounting groove, the output end horizontally extends into the mounting groove, a second rotating motor is arranged in the mounting groove and connected to the output end of the first rotating motor and is driven by the first rotating motor to move rotationally, and the output end of the second rotating motor is arranged in the direction perpendicular to the output end of the first rotating motor and extends to the outer side of the mounting groove; and the output end of the second rotating motor is connected with a patch executing part patch suction plate. In the actual working process, after the paster upgrading module control paster extension board is close to the material platform of getting that the below level set up downwards, first rotating electrical machines control paster suction disc is rotatory to the horizontal plane direction, make the bottom of paster suction disc will get the insulating piece absorption fixed back on the material platform through vacuum negative pressure, rise, first paster drive part and second drive part drive paster extension board are close to the back towards the battery orientation, after first rotating electrical machines control paster suction disc is rotatory to vertical direction, the paster extension board is with the attached to the lateral wall of battery of insulating piece on.
Drawings
FIG. 1 is a schematic flow chart of the process steps of the present invention.
FIG. 2 is a schematic view of the manufacturing process of the present invention.
Fig. 3 is a schematic perspective view of the present invention.
Fig. 4 is a schematic perspective view of the second embodiment of the present invention.
Fig. 5 is a third schematic perspective view of the present invention.
Fig. 6 is a schematic perspective view of the capsule according to the present invention.
Fig. 7 is a second perspective view of the enveloping part of the present invention.
FIG. 8 is an enlarged view of the structure at I of FIG. 7 according to the present invention.
FIG. 9 is an enlarged view of FIG. 7 at II according to the present invention.
FIG. 10 is a schematic perspective view of a film releasing mechanism according to the present invention.
Fig. 11 is a schematic perspective view of a second film releasing mechanism according to the present invention.
Fig. 12 is a schematic perspective view of the film drawing mechanism and the first conveying platform according to one embodiment of the present invention.
Fig. 13 is a second schematic perspective view of the film drawing mechanism and the first transfer platform according to the present invention.
Fig. 14 is a schematic perspective view of the first conveying platform, the adjusting mechanism and the film guiding and covering mechanism according to the present invention.
Fig. 15 is a second schematic perspective view of the first transfer platform, the adjusting mechanism and the film guiding and covering mechanism according to the present invention.
Fig. 16 is a third schematic perspective view of the first transfer platform, the adjusting mechanism and the film guiding and covering mechanism according to the present invention.
Fig. 17 is a schematic perspective view of an adjusting mechanism according to the present invention.
Fig. 18 is a schematic perspective view of the second adjusting mechanism of the present invention.
Fig. 19 is a third schematic perspective view of the adjusting mechanism of the present invention.
FIG. 20 is a fourth schematic perspective view of the adjusting mechanism of the present invention.
Fig. 21 is a schematic perspective view of the cyclic transfer part of the present invention.
Fig. 22 is a schematic perspective view of the second embodiment of the cyclic transmission part of the present invention.
Fig. 23 is a schematic perspective view of a battery fixture according to the present invention.
Fig. 24 is a second schematic perspective view of the battery fixture of the present invention.
Fig. 25 is a schematic view of a disassembled structure of the battery jig of the present invention.
Fig. 26 is a second schematic view of the disassembled structure of the battery fixture of the present invention.
Fig. 27 is a third schematic view of the component disassembling structure of the battery fixture of the present invention.
Fig. 28 is a perspective view of the trimming mechanism of the present invention.
Fig. 29 is a second perspective view of the trimming mechanism of the present invention.
FIG. 30 is a perspective view of the folding mechanism of the present invention.
Fig. 31 is a schematic perspective view of the second folding mechanism of the present invention.
Fig. 32 is a third perspective view of the folding mechanism of the present invention.
FIG. 33 is a fourth schematic perspective view of the folding mechanism of the present invention.
FIG. 34 is a perspective view of a ring-type folding assembly of the present invention.
FIG. 35 is a second perspective view of the ring-type folding assembly of the present invention.
FIG. 36 is a third perspective view of the ring-type folding assembly of the present invention.
FIG. 37 is a fourth perspective view of the ring-shaped folding assembly of the present invention.
FIG. 38 is a fifth perspective view of the ring-shaped folding assembly of the present invention.
FIG. 39 is a perspective view of the U-shaped folding assembly of the present invention.
FIG. 40 is a second perspective view of the U-shaped folding assembly of the present invention.
FIG. 41 is a third perspective view of the U-shaped folding assembly of the present invention.
FIG. 42 is a fourth perspective view of the U-shaped folding assembly of the present invention.
Fig. 43 is a schematic perspective view of the patch mechanism of the present invention.
Fig. 44 is a second perspective view of the patch mechanism of the present invention.
Fig. 45 is a schematic three-dimensional structure diagram of the material box, the material taking platform, the film tearing assembly and the patch assembly according to the present invention.
Fig. 46 is a second schematic perspective view of the magazine, the material taking platform, the film tearing assembly and the patch assembly according to the present invention.
Fig. 47 is a schematic perspective view of the magazine according to the present invention.
Fig. 48 is a second perspective view of the magazine according to the present invention.
Fig. 49 is a third perspective view of the magazine of the present invention.
Fig. 50 is a schematic perspective view of the material box and the material taking platform according to the present invention.
Fig. 51 is a second schematic perspective view of the magazine and the material taking platform according to the present invention.
FIG. 52 is a perspective view of the film tearing assembly and the material retrieving platform according to one embodiment of the present invention.
FIG. 53 is a second perspective view of the film tearing assembly and the material retrieving platform according to the present invention.
FIG. 54 is a third schematic perspective view of the film tearing assembly and the material dispensing platform of the present invention.
FIG. 55 is a perspective view of a film tearing assembly according to the present invention.
FIG. 56 is a second perspective view of the film tearing assembly of the present invention.
FIG. 57 is a third schematic perspective view of a film tearing assembly according to the present invention.
Fig. 58 is a perspective view of a patch assembly of the present invention.
Fig. 59 is a schematic perspective view of a placement head according to the present invention.
Fig. 60 is a second schematic perspective view of a placement head according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 to 60, the technical solution adopted by the present invention is as follows: a production line for cutting, folding and pasting of battery envelopes comprises an enveloping part, a circulating transmission part, a film processing part and a detection and blanking part, wherein the circulating transmission part comprises two single-track lines arranged in parallel at intervals and jig transverse moving mechanisms arranged at two ends of the two single-track lines 4, the two single-track lines 4 and the jig transverse moving mechanisms form a rectangular path, one single-track line 4 is a product manufacturing line, the other single-track line is a jig return line, a battery jig is slidably embedded in the single-track line, and the battery jig is driven to circularly flow along the rectangular path;
the film wrapping part is arranged on one side of the rectangular path and comprises a film placing device and a film wrapping device which are arranged up and down, the film placing device separates and wraps the protective film with the banded blue film and vertically and downwards guides the blue film; the film coating device comprises a first transmission platform, a second transmission platform, a film pulling mechanism and a film guiding and coating mechanism, wherein the first transmission platform and the second transmission platform are arranged below the film placing device in parallel at intervals, and the battery 0 is linearly transmitted to the second transmission platform through the first transmission platform; the film pulling mechanism is arranged between the first transmission platform and the second transmission platform and vertically pulls out the blue film downwards; the film guide and laminating mechanism is arranged above the first transmission platform and the second transmission platform, the battery 0 moves linearly to abut against the blue film, and the blue film is coated on the side surface of the battery 0 through the film guide and laminating mechanism and the second transmission platform;
above-mentioned membrane processing part sets up on the single track line, and membrane processing part includes trimming mechanism, hem mechanism, hot pressing mechanism and the paster mechanism that sets up one by one along the single track line, and battery jig drives battery 0 and accomplishes blue membrane side cut, blue membrane hem, hot pressing and paste the insulating piece respectively along single track line rectilinear movement to trimming mechanism, hem mechanism, hot pressing mechanism and paster mechanism.
As shown in fig. 10 to 11, in the film releasing mechanism 2 of the present invention, the film releasing mechanism 2 includes a material roll 22, a tape separating component, a protective film winding component and a blue film buffer component, wherein a blue film tape with a protective film attached to one side thereof is wound on the material roll 22; the belt separating component is arranged at the discharge end of the material roll 22; the protective film winding assembly and the blue film buffer assembly are respectively arranged at two sides of the tape separating assembly, the blue film tape led out from the material roll 22 is separated by the tape separating assembly and tensions the protective film and the blue film, wherein the protective film is connected with the protective film winding assembly and is wound by the protective film winding assembly; the blue film is connected with the blue film cache component and is pulled out of the cache through the blue film cache component.
The material roll 22 is rotatably arranged on the side wall of the film placing rack 21; the belt separating component is arranged above the material roll 22 and comprises a first belt separating roller 23 and a second belt separating roller 24 which are rotatably arranged on the side wall of the film placing rack 21, a blue film belt led out from the material roll 22 passes through a gap between the first belt separating roller 23 and the second belt separating roller 24, a protective film of the blue film belt is tensioned by the first belt separating roller 23, and the blue film is tensioned by the second belt separating roller 24.
The protective film winding assembly comprises a winding motor 25, a winding roller 26, a tensioning adjusting cylinder 27 and a tensioning adjusting roller 28, wherein the winding motor 25 is arranged on the film placing rack 21; the winding roller 26 is rotatably arranged on the side wall of the film placing rack 21 and is connected with the output end of the winding motor 25, and the winding motor 25 drives the winding roller 26 to rotate; the tail end of the protective film is fixedly connected to the winding roller 26, and the protective film is pulled out and wound by the rotation of the winding roller 26;
the tensioning adjusting cylinder 27 is arranged between the first sub-belt roller 23 and the winding roller 26 and movably connected with the film releasing rack 21, the tensioning adjusting cylinder 27 outputs power to the film releasing rack 21, and the reaction force of the film releasing rack 21 pushes the tensioning adjusting cylinder 27 to move; the tension adjusting roller 28 is rotatably arranged on the tension adjusting cylinder 27, and the protective film led out by the first sub-belt roller 23 is connected to the winding roller 26 after being tensioned by the tension adjusting roller 28.
The blue film buffer memory component comprises a buffer motor 29, a buffer sliding seat 210, a buffer roller 211 and a lead-out component, wherein the buffer motor 29 is arranged on the film placing rack 21, and the output end of the buffer motor 29 is connected with a screw rod; the buffer slide seat 210 is slidably connected to the side wall of the film placing rack 21 and is in threaded connection with the lead screw, and the buffer motor 29 drives the buffer slide seat 210 to linearly slide by driving the lead screw to rotate; the buffer roller 211 is rotatably disposed on the buffer slide 210;
the guiding-out component comprises at least two tensioning rollers which are arranged on the side wall of the film placing rack 21 at intervals and can rotate; the blue film led out by the second sub-belt roller 24 alternately passes through the buffer roller 211 and the tension roller, when the buffer roller 211 slides along with the buffer sliding seat 210, the blue film is pulled out and buffered between the second sub-belt roller 24 and the tension roller, and the tail end of the blue film is led out downwards by the tension roller.
As shown in fig. 6 to 20, in the film wrapping apparatus of the present invention, the first conveying platform 30 includes a first conveying support 301, a first conveying roller 302 and a power transmission assembly, wherein the first conveying support 301 is horizontally disposed; the first conveying rollers 302 comprise at least two, and the first conveying rollers 302 are rotatably arranged in the first conveying support 301;
the power transmission assembly comprises a first transmission motor, a first synchronous wheel and a first synchronous belt, wherein the first transmission motor is arranged on the first transmission support 301; the first synchronous wheels comprise at least two, and the first synchronous wheels are sleeved at the end parts of the first transmission rollers 302; the first transmission belt is sleeved on the output shaft of the first transmission motor and the first synchronous wheel, the first transmission motor drives the first synchronous wheel to rotate through the first synchronous belt, and the first synchronous wheel drives the first transmission roller 302 to rotate so as to transmit the battery 0 forwards in a straight line.
The film drawing mechanism 31 comprises a film drawing support 311, a film guide roller and a film drawing assembly, wherein the film drawing support 311 is vertically arranged between the first transmission platform 30 and the second transmission platform 36; the film guide roller is arranged on the film drawing support 311, and the blue film guided out by the film placing mechanism 2 is tensioned by the film guide roller; the film pulling assembly is arranged on the side wall of the film pulling support 311 close to the first transmission platform 30 and is movably arranged in the vertical direction, the film pulling assembly fixes the blue film and pulls the blue film vertically.
The film guiding and coating mechanism comprises a film guiding and coating assembly 35 and a film pressing and coating assembly 37 which are arranged above the second conveying platform 36 at intervals along the conveying direction of the battery 0.
The film guiding and laminating assembly 35 comprises a film covering and guiding support 351, a film guiding cylinder 352, a film guiding support 353 and a film guiding roller 354, wherein the film guiding support 351 is erected on the first transmission platform 30; the film guide cylinder 352 is vertically arranged on the side wall of the film guide bracket 351, and the output end of the film guide cylinder is arranged downwards; the film guide support 353 is slidably connected to the film guide support 351 in the vertical direction and is connected to the output end of the film guide cylinder 352; the film guide rollers 354 include at least two, the at least two film guide rollers 354 are disposed at the bottom of the film guide support 353 in parallel and at intervals, and rotatably connected to the film guide support 353, an upper film guide surface is formed on the bottom surfaces of the at least two film guide rollers 354, after one end surface of the cell 0 abuts against the blue film and passes through a gap formed between the upper film guide surface and the first transmission platform 30, the blue film is pressed on the upper side wall and the lower side wall of the cell 0 by the upper film guide surface and the first transmission platform 30, respectively.
The film pressing and laminating assembly 37 comprises a film pressing support plate 371, a film pressing cylinder 372 and a film pressing plate 373, wherein the film pressing support plate 371 is horizontally arranged at the top of the film pulling support 311 and is positioned at one side close to the second conveying platform 36; the film pressing plate 373 is slidably connected to the sidewall of the film pulling support 311 in the vertical direction, and the bottom of the film pressing plate 373 is rotatably connected with at least two film pressing rollers; above-mentioned press mold cylinder 372 is vertical to be set up on press mold plate 373, and the output sets up to be connected with press mold plate 373, press mold cylinder 372 output power to press mold extension board 371 on, press mold extension board 371's reaction force drive press mold cylinder 372 and press mold plate 373 descend.
The second conveying platform 36 includes a second conveying support 361 and a second conveying roller, wherein the second conveying support 361 is horizontally disposed; the second conveying rollers include at least two rollers, and the second conveying rollers are rotatably disposed in the second conveying support 361 to form a carrying and conveying plane for the battery 0.
A material pushing mechanism 34 is arranged on one side of the first transmission platform 30, and the material pushing mechanism 34 pushes the battery 0 on the first transmission platform 30 linearly;
the first transmission platform 30 is provided with a distance adjusting slide rail 303 along the transmission direction perpendicular to the battery 0, the distance adjusting slide rail 303 is connected with a distance adjusting limiting mechanism, the distance adjusting limiting mechanism is arranged on the first transmission platform 30, and a battery transmission channel is formed in the distance adjusting limiting mechanism so as to guide the battery 0 in the limiting transmission.
The first transmission platform 30 comprises a first transmission support 301, a first transmission roller 302 and a power transmission component, wherein the first transmission support 301 is horizontally arranged; the first conveying rollers 302 comprise at least two, and the first conveying rollers 302 are rotatably arranged in the first conveying support 301;
the power transmission assembly comprises a first transmission motor, a first synchronous wheel and a first synchronous belt, wherein the first transmission motor is arranged on the first transmission support 301; the first synchronous wheels comprise at least two, and the first synchronous wheels are sleeved at the end parts of the first transmission rollers 302; the first transmission belt is sleeved on the output shaft of the first transmission motor and the first synchronous wheel, the first transmission motor drives the first synchronous wheel to rotate through the first synchronous belt, and the first synchronous wheel drives the first transmission roller 302 to rotate so as to transmit the battery 0 forwards in a straight line.
The pushing mechanism 34 includes a pushing motor 341, a pushing screw 342, and a pushing block 343, wherein the pushing motor 341 is disposed at a side of the first transmission platform 30; the material pushing screw rod 342 is arranged along the transmission direction of the battery and is connected with the output end of the material pushing motor 341; the pushing block 343 is slidably disposed along the battery transferring direction, is in threaded connection with the pushing screw 342, and extends to the upper side of the first transferring platform 30.
The distance-adjusting limiting mechanism comprises a first distance-adjusting component 32 and a second distance-adjusting component 33, the first distance-adjusting component 32 and the second distance-adjusting component 33 are arranged at intervals along the direction perpendicular to the battery transmission direction, a battery transmission channel is formed between the first distance-adjusting component 32 and the second distance-adjusting component 33, and the width of the battery transmission channel is adjustable.
The first distance adjusting assembly 32 includes a distance adjusting screw 321, a first distance adjusting slide 322 and a first limit column 323, wherein the distance adjusting screw 321 is rotatably disposed on the first transmission platform 30 along a direction perpendicular to the battery transmission direction; the first distance adjusting slide seat 322 is slidably disposed on the distance adjusting slide rail 303, is in threaded connection with the distance adjusting screw 321, is located below the first transmission roller 302, and rotates the distance adjusting screw 321 to control the first distance adjusting slide seat 322 to slide along the distance adjusting slide rail 303; the first limiting columns 323 comprise at least two, the at least two first limiting columns 323 are arranged on the first distance-adjusting slide base 322 in parallel at intervals along the battery transmission direction, penetrate through the gap between two adjacent first transmission rollers 302 and extend upwards to the upper part of the first transmission rollers 302, and the upper ends of the first limiting columns 323 are rotatably sleeved with first limiting wheels; the first transmission platform 30 further includes a limiting pushing seat 304 and a limiting spring 305, wherein the limiting pushing seat 304 is slidably embedded on the distance-adjusting slide rail 303, is connected to the outer side of the first distance-adjusting slide seat 322, and is flexibly connected to the first distance-adjusting slide seat 322 through the limiting spring 305, and the elastic force of the limiting spring 305 pushes the first distance-adjusting slide seat 322 towards the battery channel direction; the limit pushing seat 304 is in threaded connection with the distance adjusting screw 321.
The second distance adjusting assembly 33 comprises a distance adjusting motor 331, a second distance adjusting slide seat 332 and a second limit column 333, wherein the distance adjusting motor 331 is arranged at the bottom of the first transmission platform 30, and the output end of the distance adjusting motor is connected with a screw rod; the second distance-adjusting slide carriage 332 is slidably disposed on the distance-adjusting slide rail 303, is in threaded connection with a screw rod connected to the output end of the distance-adjusting motor 331, and is located below the first transmission roller 302; the second limiting columns 333 comprise at least two, the at least two second limiting columns 333 are arranged on the second distance-adjusting slide carriage 332 in parallel at intervals along the battery transmission direction, penetrate through the gap between two adjacent first transmission rollers 302 and extend upwards to the upper part of the first transmission rollers 302, and the upper ends of the second limiting columns 333 are rotatably sleeved with second limiting wheels; the at least two second limiting wheels and the at least two first limiting wheels form two sides of the battery transmission channel.
The film guiding and laminating assembly 35 comprises a film covering and guiding support 351, a film guiding cylinder 352, a film guiding support 353 and a film guiding roller 354, wherein the film guiding support 351 is erected on the first transmission platform 30; the film guide cylinder 352 is vertically arranged on the side wall of the film guide bracket 351, and the output end of the film guide cylinder is arranged downwards; the film guide support 353 is slidably connected to the film guide support 351 in the vertical direction and is connected to the output end of the film guide cylinder 352; the film guide rollers 354 include at least two, the at least two film guide rollers 354 are arranged at the bottom of the film guide support 353 in parallel at intervals and rotatably connected with the film guide support 353, an upper film guide surface is formed on the bottom surfaces of the at least two film guide rollers 354, after one end surface of the cell abuts against the blue film and passes through a gap formed between the upper film guide surface and the first transmission platform 30, the blue film is pressed on the upper side wall and the lower side wall of the cell by the upper film guide surface and the first transmission platform 30 respectively.
The film pulling mechanism 31 comprises a film pulling support 311, a film guide roller and a film pulling assembly, wherein the film pulling support 311 is vertically arranged between the first transmission platform 30 and the second transmission platform 36; the film guide roller is arranged on the film drawing support 311, and the blue film guided out by the film placing mechanism 2 is tensioned by the film guide roller; the film pulling assembly is arranged on the side wall of the film pulling support 311 close to the first transmission platform 30 and is movably arranged in the vertical direction, the film pulling assembly fixes the blue film and pulls the blue film vertically.
The film drawing component comprises a film drawing motor 312, a film drawing transmission belt 313, a film drawing support 314 and a film sucking column 315, wherein the film drawing motor 312 is arranged on the film drawing support 311; the film drawing transmission belt 313 is arranged along the vertical direction, two ends of the film drawing transmission belt 313 are respectively connected with the film drawing support 311 through rollers, and the film drawing transmission belt 313 is connected with an output shaft of the film drawing motor 312; the film drawing support 314 is connected to the side wall of the film drawing support 311 in a slidable manner in the vertical direction and is connected with the film drawing transmission belt 313, and the film drawing transmission belt 313 drives the film drawing support 314 to move up and down; the middle part of the film drawing support 314 is provided with an installation space, two sides of the installation space are respectively horizontally provided with two groups of film absorption columns 315, and the outer wall of each film absorption column 315 is provided with at least two vacuum absorption holes so as to adsorb and fix the blue film.
The film guide rollers comprise a first film guide roller 316 and a second film guide roller 317, the first film guide roller 316 and the second film guide roller 317 are rotatably arranged on the film drawing support 311 along the horizontal direction, the first film guide roller 316 and the second film guide roller 317 are arranged on the upper side and the lower side of the battery transmission channel in a staggered mode along the vertical direction, and blue films alternately pass through the second film guide roller 317 and the first film guide roller 316.
The film drawing mechanism 31 further comprises a film cutting assembly, the film cutting assembly comprises a film cutting linear motor 318 and a film cutting piece 319, wherein the film cutting linear motor 318 is horizontally arranged on the film drawing support 311; the cutting sheet 319 is connected to an output end of the cutting linear motor 318 and is provided in the blue film direction, and the cutting linear motor 318 drives the cutting sheet 319 to cut the blue film.
The film pressing and laminating assembly 37 comprises a film pressing support plate 371, a film pressing cylinder 372 and a film pressing plate 373, wherein the film pressing support plate 371 is horizontally arranged at the top of the film pulling support 311 and is positioned at one side close to the second conveying platform 36; the film pressing plate 373 is slidably connected to the sidewall of the film pulling support 311 in the vertical direction, and the bottom of the film pressing plate 373 is rotatably connected with at least two film pressing rollers; above-mentioned press mold cylinder 372 is vertical to be set up on press mold plate 373, and the output sets up to be connected with press mold plate 373, press mold cylinder 372 output power to press mold extension board 371 on, press mold extension board 371's reaction force drive press mold cylinder 372 and press mold plate 373 descend.
The second conveying platform 36 includes a second conveying support 361 and a second conveying roller, wherein the second conveying support 361 is horizontally arranged; the second transmission rollers comprise at least two, and the second transmission rollers are rotatably arranged in the second transmission support 361;
the second transmission platform 36 further includes a second transmission motor 362, a second synchronous wheel 363 and a second synchronous belt, wherein the second transmission motor 362 is disposed on a second transmission support 361; the number of the second synchronizing wheels 363 is at least two, and the second synchronizing wheels 363 are sleeved at the end parts of the second transmission rollers; the second transmission belt is sleeved on an output shaft of the second transmission motor 362 and the second synchronous wheel 363, the second transmission motor 362 drives the second synchronous wheel 363 to rotate through the second synchronous belt, and the second synchronous wheel drives the second transmission roller to rotate so as to transmit the battery forwards in a straight line;
the second transmission platform 36 further comprises a battery blocking assembly, which comprises a battery blocking motor 364, a battery blocking screw 365 and a battery blocking block 366, wherein the battery blocking motor 364 is disposed at the end of the second transmission support 361 along the battery transmission direction; the battery blocking screw 365 is arranged along the battery transmission direction and connected with the output end of the battery blocking motor 364; the battery stopper 366 is slidably disposed on the second transfer holder 361 in the battery transfer direction and is threadedly coupled to the battery stopper screw 365.
The battery transfer device further comprises a moving mechanism 38, wherein the moving mechanism 38 is disposed above the second transmission platform 36, the moving mechanism 38 comprises a moving linear module 381, a moving lifting module 382 and a moving suction seat 383, wherein the moving linear module 381 is horizontally disposed above the second transmission platform 36 along the battery transmission direction and extends to the outer side of the second transmission platform 36; the moving and lifting module 382 is connected to the output end of the moving linear module 381 along the vertical direction; the transfer suction base 383 is horizontally connected to the output end of the transfer lift module 382.
As shown in fig. 28 to 29, the trimming mechanism 6 of the present invention includes a film cutting horizontal driving assembly, a film cutting lifting driving assembly and a film cutting assembly, wherein the film cutting horizontal driving assembly is horizontally disposed; the film cutting lifting driving assembly is arranged on the film cutting horizontal driving assembly and is driven by the film cutting horizontal driving assembly to move horizontally and linearly; the film cutting assembly is arranged on the slice plane lifting driving assembly and is driven by the film cutting lifting driving assembly to move up and down, the film cutting assembly is close to the battery from the outer side, and the continuous blue film on the outer edge of the side part of the battery is cut into sheet blue films.
The film cutting horizontal driving assembly comprises a film cutting linear motor 62 and a first film cutting sliding seat 63, wherein the film cutting linear motor 62 is horizontally arranged, and the output end of the film cutting linear motor is connected with a screw rod; the first film cutting slide carriage 63 is in threaded connection with the screw rod, the film cutting linear motor 62 drives the screw rod to rotate, and the screw rod drives the first film cutting slide carriage 63 to move linearly.
The film cutting horizontal driving assembly further comprises a film cutting adjusting assembly, wherein the film cutting adjusting assembly comprises a second film cutting sliding seat 64 and an adjusting nut, and the second film cutting sliding seat 64 is slidably arranged on the first film cutting sliding seat 63 along the direction perpendicular to the first film cutting sliding seat 63; the adjusting nut is rotatably connected to the first film cutting slide carriage 63 and is in threaded connection with the second film cutting slide carriage 64, and the adjusting nut rotates to drive the second film cutting slide carriage 64 to move linearly.
Cut membrane lift drive assembly including cutting membrane lifting module 65, cut membrane lifting module 65 and vertically set up on second cuts membrane slide 64.
The film cutting assembly comprises a film cutting cylinder 66 and a film cutting blade 67, wherein the film cutting cylinder 66 is horizontally connected to the output end of the film cutting lifting module 65; the film cutting blades 67 comprise two pieces, one ends of the two pieces of film cutting blades 67 are connected to the output end of the film cutting cylinder 66, and the other ends of the two pieces of film cutting blades extend outwards in a horizontally staggered mode.
As shown in fig. 30 to 33, the folding mechanism 7 of the present invention includes a ring-shaped folding mechanism 71 and a U-shaped folding mechanism 72, which are arranged one after another, wherein the ring-shaped folding mechanism 71 includes two sets of ring-shaped folding assemblies symmetrically arranged along the single track line, one side of the ring-shaped folding assemblies, which is close to the single track line, is provided with a ring-shaped folding space, the size of the ring-shaped folding space is adjustable, and the side of the ring-shaped folding space bends the four-side blue film at the front side or the rear side of the battery and presses and covers the front side or the rear side of the battery; the U-shaped folding mechanism 72 comprises two groups of U-shaped folding assemblies symmetrically arranged along the single track line 4, a U-shaped folding space is arranged on one side, close to the single track line, of each U-shaped folding assembly, the size of each U-shaped folding space is adjustable, and the side edge of each U-shaped folding space bends the blue films on the front side or the rear side of the battery and presses the blue films on the front side or the rear side of the battery.
As shown in fig. 34 to 38, the ring-shaped folding mechanism 71 of the present invention includes a first folding edge bearing assembly, a first folding edge assembly and a second folding edge assembly, wherein the first folding edge bearing assembly is vertically disposed at a side portion of the battery conveying passage; the first folding assembly and the second folding assembly are arranged on the first folding bearing assembly, the first folding assembly and the second folding assembly are arranged in a vertical plane along mutually perpendicular directions and respectively comprise two symmetrical folding parts, and the two folding assemblies of the first folding assembly and the second folding assembly form closed-loop bending paths respectively from four sides of the battery so as to bend blue films in the four sides of the battery to the end face of the battery.
Two sets of hem parts of first hem subassembly set up along vertical direction interval, and the interval between the two is fixed.
Two groups of folding parts of the second folding assembly are arranged at intervals along the horizontal direction, and the distance between the two folding parts can be changed.
The first hemming-carrying assembly includes a first hemming-supporting base 711, and the first hemming-supporting base 711 is vertically disposed.
Two first folding sliding rails are arranged on one side wall of the first folding support 711 along the vertical direction, a first folding screw rod is arranged between the two first folding sliding rails along the vertical direction, and two ends of the first folding screw rod are rotatably connected with the first folding support 711.
The first hemming carrying assembly further comprises a first hemming motor 712, a first hemming driving belt 713 and a first hemming sliding seat 714, wherein the first hemming sliding seat 714 is slidably embedded in the first hemming sliding rail and is in threaded connection with the first hemming screw; the first folding motor 712 is vertically disposed on the other side wall of the first folding support 711, the first folding transmission belt 713 is connected to the first folding screw and the output shaft of the first folding motor 712, the first folding motor 712 drives the first folding screw to rotate, and the first folding screw drives the first folding slide 714 to move up and down.
The folding unit of the first folding unit includes a first folding roller 720, and both ends of the first folding roller 720 are rotatably connected to support blocks, which are horizontally disposed on the upper or lower portion of the first folding slide 714 and horizontally extend to one side.
A second folding sliding rail is horizontally disposed on a sidewall of the first folding sliding base 714.
The second flanging component comprises a second flanging motor 715, a second flanging transmission belt 716 and a second flanging screw 717, wherein the second flanging motor 715 is arranged on the side wall of the other side of the first flanging support 711, and the output shaft is horizontally arranged; the second hemming guide bar 717 is horizontally disposed on a sidewall of one side of the first hemming slide 714, and rotatably connected to the first hemming slide 714; the second flanging transmission belt 716 is sleeved on the output end of the second flanging motor 715 and the second flanging screw 717, and the second flanging motor 715 drives the second flanging screw 717 to rotate through the second flanging transmission belt 716.
The folding component of the second folding assembly comprises a second folding slide seat 718 and a second folding roller 719, wherein the second folding slide seat 718 is slidably embedded in the second folding slide rail and is in threaded connection with a second folding screw 717, and the second folding screw 717 drives the second folding slide seat 718 to linearly slide along the horizontal direction when rotating; the second hemming roller 719 is rotatably coupled to the second hemming slide 718 in a vertical direction.
As shown in fig. 39 to 42, the U-shaped folding mechanism 72 of the present invention includes a second folding edge bearing assembly, a third folding edge assembly and a fourth folding edge assembly, wherein the second folding edge bearing assembly is vertically disposed at a side portion of the battery conveying passage; the third flanging assembly and the fourth flanging assembly are arranged on the second flanging bearing assembly and are arranged in the vertical plane along the mutually vertical direction; the third flanging component comprises two groups of flanging parts, the two groups of flanging parts are symmetrically arranged along the side edge direction of the battery, and the distance between the two groups of flanging parts can be changed; the fourth flanging assembly comprises flanging parts, and the flanging parts of the fourth flanging assembly are vertically arranged between the two groups of flanging assemblies of the third flanging assembly and are movable relative to the third flanging assembly.
Two groups of folding parts of the third folding assembly are arranged at intervals along the vertical direction.
The second flanging bearing assembly comprises a second flanging support 721, and the second flanging support 721 is vertically arranged.
Two third folding edge slide rails are arranged on one side wall of the second folding edge support 721 along the vertical direction, a third folding screw rod is arranged between the two third folding edge slide rails along the vertical direction, and two ends of the third folding screw rod are rotatably connected with the second folding edge support 721.
The second flanging bearing assembly further comprises a third flanging motor 722, a third flanging driving belt 723 and a third flanging sliding seat 724, wherein the third flanging sliding seat 724 is slidably embedded on the third flanging sliding rail and is in threaded connection with the third flanging screw rod; the third flanging motor 722 is vertically disposed on the other side wall of the second flanging support 721, a third flanging driving belt 723 is connected to the third flanging screw and the output shaft of the third flanging motor 722, the third flanging motor 722 drives the third flanging screw to rotate, and the third flanging screw drives the third flanging slide 724 to move up and down.
The flanging component of the third flanging assembly comprises third flanging rollers 728, the number of the third flanging rollers 728 is two, the two third flanging rollers 728 are respectively arranged in parallel at intervals along the vertical direction, and one of the third flanging rollers 728 is fixedly arranged on one side wall of the second flanging support 721 through a support block and is rotatably connected with the support block; a further third folding roller 728 is arranged on the third folding carriage 724 via a support block and is rotatably connected to the support block.
A fourth folding sliding rail is horizontally arranged on one side wall of the third folding sliding seat 724.
The fourth folding component comprises a folding cylinder 725 and a fourth folding slide 726, wherein the fourth folding slide 726 is slidably embedded on a fourth folding slide rail; the hemming cylinder 725 is disposed on the other side wall of the third hemming slide 724, and the output end of the hemming cylinder is disposed horizontally and connected to the fourth hemming slide 726.
The hemming assembly of the fourth hemming assembly includes a fourth hemming roller 727, the fourth hemming roller 727 being rotatably coupled to a fourth hemming slide 726.
As shown in fig. 43 to 60, the sheet sticking mechanism 9 of the present invention includes a material box, a material taking platform, a film tearing assembly and a sheet sticking assembly, wherein the material box, the film tearing assembly and the sheet sticking mechanism are successively arranged at intervals along a direction close to the monorail; the material taking platform is arranged below the material box and extends to the patch attaching mechanism along the linear direction; at least two layers of insulating sheets are stacked in a material groove of the material box, a material taking port with the size smaller than that of the insulating sheets is arranged at the bottom of the material groove, the insulating sheets are taken out from the material taking port below by a material taking platform and are transferred to a patch assembly, and the patch assembly horizontally adsorbs and fixes the insulating sheets from the upper part; the film tearing assembly clamps the protective film at the bottom of the insulating sheet and tears the protective film away from the insulating sheet; the patch assembly rotates the horizontally adsorbed insulation sheet to be parallel to the side face of the battery, and attaches the insulation sheet to the side wall of the battery. The material box 91 comprises a material box support 911 and a fixed support plate 914, wherein a horizontal support part is arranged at the upper part of the material box support 911, a material taking channel is arranged below the horizontal support part, a material box slide rail is arranged on the horizontal support part, and a material taking port is arranged in the middle of the horizontal support part; the fixing support plate 914 is vertically disposed on one side of the material taking port.
The material box 91 also comprises a movable support plate part which is arranged at the other side of the material taking port, two groups of material box limiting parts are movably arranged on the movable support plate part along the direction vertical to the material box slide rail, and a material groove A is formed among the two groups of material box limiting parts, the movable support plate part and the fixed support plate 914; the movable support plate part slides along the material box slide rail so as to adjust the size of the material groove A along the width direction; the two groups of material box limiting parts slide linearly so as to adjust the size of the trough A along the length direction.
The material taking platform 92 comprises a material taking linear driving part, a material taking lifting driving part and a material taking suction seat 925, wherein the material taking linear driving part is arranged in the material taking channel, and the power output direction of the material taking linear driving part extends along the direction of the material taking channel; the material taking lifting driving part is arranged on the material taking linear driving part and is driven by the material taking linear driving part to move linearly, and the output end of the material taking lifting driving part is arranged along the vertical direction; the material taking suction seat 925 is horizontally arranged at the output end of the material taking lifting driving part.
The film tearing assembly 93 comprises a film tearing bearing part, a film tearing power part and a film clamping part, wherein the film tearing bearing part is arranged below the paster mechanism along the vertical direction, a movement guide groove is arranged on the film tearing bearing part, and the movement guide groove comprises an inclined groove body at the lower part and a horizontal extension groove body at the upper part; the film tearing power part is connected to the film tearing bearing part in a sliding way along the vertical direction; the film clamping component is slidably arranged on the film tearing power component along the horizontal direction and is connected with the output end of the film tearing power component, and the side part of the film clamping component extends into the motion guide groove and freely slides in the motion guide groove; the film clamping part clamps the protective film on the bottom surface of the insulating sheet adsorbed at the bottom of the sheet sticking mechanism from the lower part, and the film tearing power part outputs power in the horizontal direction to the film clamping part, so that the film clamping part clamps the protective film to move in the horizontal groove body and the inclined groove body, and the protective film is torn away from the insulating sheet.
The film tearing bearing part comprises a film tearing support plate 931 and a film tearing support 933 which are vertically arranged, wherein a motion guide groove B is formed in the side wall of the film tearing support plate 931; the film tearing support 933 is slidably connected to the film tearing support plate 931 in the vertical direction.
The film clamping component comprises a film clamping support 937, a guide wheel 934 and a clamping block, wherein the film clamping support 937 is slidably arranged on the film tearing support 933 along the horizontal direction; the guide wheel 934 is connected to the side part of the film clamping support 937 and horizontally extends into the motion guide groove B; the clamping block is arranged on the film clamping support 937 and clamps or loosens the protective film; above-mentioned dyestripping power part drive presss from both sides membrane support 937 along horizontal direction rectilinear movement to drive guide pulley 934 and slide in motion guide slot B, when guide pulley 934 slides to the inclined groove of motion guide slot B in, make dyestripping support 933 drive to press from both sides the membrane part and descend because of the action of gravity.
The patch assembly comprises a first patch driving part, a second patch driving part and a patch head, wherein the first patch driving part is erected above the single-track line 4, and the second patch driving part is arranged in the horizontal plane along the direction vertical to the first patch driving part, is connected to the output end of the first patch driving part, and is driven by the first patch driving part to move linearly; above-mentioned paster head is connected on the output of second paster drive unit, through second paster drive unit drive and linear motion, and the paster head includes the drive power of three degree of freedom directions to drive paster suction disc level and absorb the insulating piece, and with the rotatory 90 to vertical orientation back of insulating piece, attached to the battery lateral wall on.
As shown in fig. 47 to 51, the material box 91 of the present invention includes a material box support 911, a fixed support 914 and a movable support, wherein the upper portion of the material box support 911 is provided with a horizontal support, a material taking channel is arranged below the horizontal support, the horizontal support is provided with a material box slide rail, and the middle portion of the horizontal support is provided with a material taking port; the fixed support plate 914 is vertically arranged on one side of the material taking port; the movable support plate part is arranged on the other side of the material taking opening and can freely slide along the material box slide rail.
The movable support plate component comprises a movable support plate 912 and a first limiting nut 913, wherein the movable support plate 912 is vertically arranged and is connected with the magazine sliding rail in a sliding manner; the first limit nut 913 is arranged on the mobile plate 912 and is screwed to the mobile plate 912, the first limit nut 913 being rotated in order to fix the mobile plate 912 to the cartridge seat 911.
The movable support plate part also comprises two groups of material box limiting parts which are respectively arranged on the movable support plate 912 and freely move along the direction vertical to the material box slide rail.
The material box limiting part comprises a material box limiting sliding seat 915, a second limiting nut 916 and a material box limiting plate 917, wherein the material box limiting sliding seat 915 is slidably arranged on the upper part of the movable support plate 912 along a direction perpendicular to the material box sliding rail; the second limit nut 916 is disposed on the magazine limit slide 915 and is in threaded connection with the magazine limit slide 915, so as to fix the magazine limit slide 915 after the position adjustment is completed; the upper parts of the magazine limiting plates 917 are connected to the magazine limiting slide 915 and extend downward in the vertical direction, and a trough a is formed between the two magazine limiting plates 917 and the fixed support plate 914 and the movable support plate 912.
As shown in fig. 47 to 51, the material taking platform 92 of the present invention includes a material taking linear driving component, a material taking lifting driving component and a material taking suction seat 925, wherein the material taking linear driving component is disposed in the material taking channel, and the power output direction of the material taking linear driving component extends along the direction of the material taking channel; the material taking lifting driving part is arranged on the material taking linear driving part and is driven by the material taking linear driving part to move linearly, and the output end of the material taking lifting driving part is arranged along the vertical direction; the material taking suction seat 925 is horizontally arranged at the output end of the material taking lifting driving part.
The material taking linear driving component comprises a material taking slide rail 921, a material taking cylinder 922 and a material taking slide seat 923, wherein the material taking slide rail 921 is horizontally arranged; the material taking slide base 923 is slidably connected to the material taking slide rail 921; the material taking cylinder 922 is arranged on one side of the material taking slide rail 921, and the output end of the material taking cylinder is connected with the material taking slide seat 923, so that the material taking slide seat 923 is driven to move linearly along the material taking slide rail 921.
The material taking lifting driving component comprises a material taking lifting cylinder 924, the material taking lifting cylinder 924 is arranged on the material taking sliding seat 923, and the output end of the material taking lifting cylinder is arranged upwards; get material suction base 925 level and set up on getting the output of material lift cylinder 924, get material suction base 925 surface and laid the vacuum and inhale the hole to fix the insulating piece through vacuum negative pressure absorption.
As shown in fig. 52 to 57, the film tearing assembly 93 of the present invention includes a film tearing support member, a film tearing power member and a film clamping member, wherein the film tearing support member is disposed below the insulating sheet attaching mechanism along a vertical direction, the film tearing support member is provided with a movement guide groove, and the movement guide groove includes an inclined groove body at a lower portion and a horizontally extending groove body at an upper portion; the film tearing power part is connected to the film tearing bearing part in a sliding way along the vertical direction; the film clamping component is slidably arranged on the film tearing power component along the horizontal direction and is connected with the output end of the film tearing power component, and the side part of the film clamping component extends into the motion guide groove and freely slides in the motion guide groove; the film clamping part clamps the protective film on the bottom surface of the insulating sheet adsorbed at the bottom of the sheet sticking mechanism from the lower part, and the film tearing power part outputs power in the horizontal direction to the film clamping part, so that the film clamping part clamps the protective film to move in the horizontal groove body and the inclined groove body, and the protective film is torn away from the insulating sheet.
The film tearing bearing part comprises a film tearing support plate 931, a film tearing vertical slide rail 932 and a film tearing support 933, wherein the film tearing support plate 931 is vertically arranged; the film tearing vertical slide rails 932 are arranged on the side walls of the film tearing support plates 931 at intervals in parallel and extend in the vertical direction; the motion guide groove B is formed in the film tearing support plate 931 and is located between the two film tearing vertical slide rails 932; the film tearing support 933 can be slidably connected to the film tearing vertical slide rail 932, and a film tearing horizontal slide rail 935 is horizontally arranged on the film tearing support 933.
The film tearing power part comprises a film tearing linear motor 936, and the film tearing linear motor 936 is horizontally arranged on the film tearing support 933.
The film clamping component comprises a film clamping support 937 and a guide wheel 934, wherein the film clamping support 937 is slidably arranged on the film tearing cross slide rail 935 and is connected with the output end of the film tearing linear motor 936; the guide wheel 934 is connected to the side part of the film clamping support 937 and horizontally extends into the motion guide groove B, and the film clamping linear motor 936 drives the film clamping support 937 to linearly move along the film tearing cross slide rail 935 and drives the guide wheel 934 to slide in the motion guide groove B.
The film clamping component further comprises a film clamping cylinder 938 and a clamping block, wherein the film clamping cylinder 938 is vertically arranged on the side wall of the film clamping support 937, the output end of the film clamping cylinder is connected with a film clamping slide block 939, and the film clamping slide block 939 is slidably connected to the side wall of the film clamping support 937 along the vertical direction.
The clamping block comprises a passive clamping block 9310 and an active clamping block 9311, wherein the passive clamping block 9310 is horizontally and fixedly arranged at the top of the film clamping support 937; the active clamping block 9310 is located below the passive clamping block 9310 and horizontally connected to the film clamping slider 939, and the film clamping cylinder 938 drives the active clamping block 9311 to approach or depart from the passive clamping block 9310 by driving the film clamping slider 939, so as to clamp or loosen the protective film.
As shown in fig. 58 to 60, the chip module 94 of the present invention includes a first chip driving component, a second chip driving component and a chip head, wherein the first chip driving component and the second chip driving component include two groups, the two groups of the first chip driving components are disposed at intervals, and the second chip driving component is disposed in a horizontal plane along a direction perpendicular to the first chip driving component, is connected to an output end of the first chip driving component, and is driven by the first chip driving component to move linearly; above-mentioned paster head is connected on the output of second paster drive unit, through second paster drive unit drive and linear motion, and the paster head includes the drive power of three degree of freedom directions to drive paster suction disc level and absorb the insulating piece, and with the rotatory 90 to vertical orientation back of insulating piece, attached to the battery lateral wall on.
The first chip mounting driving part comprises a first chip mounting motor 941, a first chip mounting screw 942 and two first chip mounting slide seats, wherein the two first chip mounting slide seats are horizontally arranged in a sliding manner, and a battery transmission channel is formed below a gap space between the two first chip mounting slide seats; the first patch screw 942 is horizontally disposed and is in threaded connection with the first patch slide; the first chip motor 941 is disposed outside the first chip slider, and an output end of the first chip motor 941 is connected to the first chip screw 942 so as to drive the first chip screw 942 to rotate, thereby driving the first chip slider to perform linear motion.
The second patch driving part comprises a patch linear module 943, and the patch linear module 943 is horizontally arranged on the first patch sliding seat.
The chip mounting head comprises a chip mounting lifting module 944, a chip mounting lifting slide 945, a first rotating motor 946, a second rotating motor 947 and a chip mounting suction plate 948, wherein one side of the chip mounting lifting module 944 is vertically connected to the output end of the chip mounting linear module 943 and vertically extends downwards to the side part of the battery transmission channel; the patch lifting slide 945 is slidably disposed on the other side of the patch lifting module 944 and connected to the output end of the patch lifting module 944, and a mounting groove having an open bottom and two open sides is formed in the lower portion of the patch lifting slide 945.
The first rotating motor 946 is arranged on the side wall of the patch lifting slide 945, and the output end horizontally extends into the mounting groove; the second rotating electric machine 947 is disposed in the mounting groove and connected to the output end of the first rotating electric machine 946, and the output end of the second rotating electric machine 947 extends out of the mounting groove along a direction perpendicular to the first rotating electric machine 946.
One side of the patch suction plate 948 is connected to an output end of the second rotating electric machine 947 and is driven by the second rotating electric machine 947 to rotate, and vacuum suction holes are formed in the other side of the patch suction plate 948 so as to suck the insulation sheets.
As shown in fig. 23 to 27, which are schematic views of the battery jig 5 of the present invention, the battery jig 5 includes a bearing assembly, a lifting assembly and a clamping assembly, wherein the bearing assembly is slidably connected to the monorail and is driven by a driving belt at a side of the monorail to move linearly; the lifting assembly is arranged on the bearing assembly and is movably connected with the bearing assembly, after the lifting assembly is blocked by the positioning mechanism on the monorail line, the lower bearing assembly keeps moving continuously due to inertia and slides into a lifting groove extending upwards along the movement direction of the jig by the positioning mechanism, and the bearing assembly is separated from the driving belt by the upward reaction force of the lifting groove; the clamping assembly is arranged on the lifting assembly, and the clamping assembly clamps the battery.
The bearing assembly comprises bearing seats 51 and a jig sliding seat 52, wherein the bearing seats 51 are in a rectangular strip structure, the two bearing seats 51 are arranged in parallel at intervals, the two bearing seats 51 respectively press the transmission belts on two sides of the single-track slide rail, and the transmission belts drive the bearing seats 51 to move linearly through static friction between the transmission belts and the bearing seats 51; the jig slide 52 is a strip-shaped structure, the jig slide 52 is disposed between the two bearing seats 51, and the jig slide 52 is slidably embedded on the slide rail of the single-rail line and is guided and limited by the slide rail.
The bearing seat 51 is provided with a connecting groove body with an open top.
The jig slide 52 is rotatably connected to a first jig roller 54 at a side portion thereof.
The lifting assembly comprises a lower jig support plate 56 and an upper jig support plate 510 which are arranged in parallel at intervals, wherein the lower jig support plate 56 is horizontally arranged, and an inclined groove body with an open outer side is arranged at the side part of the bottom of the lower jig support plate 56.
The inclined groove body and the connecting groove body are internally provided with connecting swing blocks 55, and two ends of each connecting swing block are respectively and rotatably arranged in the inclined groove body and the connecting groove body so as to be convenient for connecting the bearing seat 51 and the lower jig support plate 56 and ensure that the space between the bearing seat 51 and the lower jig support plate can be changed.
The side part of the lower jig support plate 56 is also rotatably connected with a second jig roller 53; when the bearing seat 51 drives the battery jig to integrally and linearly move to the positioning mechanism through the power of the transmission belt, the blocking part of the positioning mechanism blocks the second jig roller 53 to enable the lower jig support plate 56 to be converted into a static state from a motion state, the bearing seat 51 drives the first jig roller 54 to continuously move forwards due to the inertia effect, and the first jig roller 54 slides into the lifting groove extending upwards of the positioning mechanism, so that the bearing seat 51 drives the battery jig to integrally lift until the bearing seat 51 is separated from the transmission belt in continuous motion, the battery jig is positioned and lifted, and the abrasion between the bottom of the bearing seat 51 and the transmission belt is avoided.
The upper jig support plate 510 is provided with a strip-shaped through groove which is through from top to bottom.
The clamping assembly comprises a clamping slide seat 57 and a spring connecting column 58, wherein the clamping slide seat 57 is slidably arranged on the lower jig support plate 56, and the spring connecting column 58 is connected to the side part of the clamping slide seat 57.
The clamping assembly further comprises a clamping spring 59, one end of the clamping spring 59 is connected with the spring connecting column 58, the other end of the clamping spring 59 is connected with the lower jig support plate 56, and the elastic force of the clamping spring 59 drives the clamping slide seat 57 to move towards the other end in a natural state.
The clamping assembly further comprises a movable clamping seat 511, and the movable clamping seat 511 is arranged on one side above the upper jig support plate 510; the movable clamp holder 511 is connected to the clamp holder slide seat 57 by passing through the strip-shaped through groove through a connecting block at the lower part.
The clamping assembly further comprises a fixed clamping seat 512, the fixed clamping seat 512 is arranged on the other side above the upper jig support plate 510, a clamping space is formed between the fixed clamping seat 512 and the movable clamping seat 511, and the battery is placed in the clamping space and clamped through the fixed clamping seat 512 and the movable clamping seat 511.
The jig is used for bearing and clamping a product (battery) needing to be coated, is applied to the transmission of a monorail line body, and is based on the fact that the middle part of the monorail line body is a sliding rail, and the two sides of the sliding rail are a transmission belt structure and a transmission foundation in linear motion; the jig adopts a structure of a bearing component and a lifting component, wherein a jig sliding seat of the bearing component is connected with a sliding rail of a single-track line in a sliding way, bearing seats arranged at two sides of the jig sliding seat press driving belts at two sides of the sliding rail through gravity, and when the driving belts do linear motion, the bearing seats are driven to do linear motion through static friction force.
Meanwhile, in the whole automatic production line, the single-track line flows through a plurality of work stations, a driving belt of the single-track line keeps a continuous motion state, and a jig in transmission needs to be positioned when the single-track line is processed at a specific work station, so that the battery position is fixed in the processing process. Based on the jig motion driving mode (static friction force driving between the jig and the transmission belt), the premise that the transmission belt needs to continuously move in the whole production line, and the requirement that the jig needs to maintain a static state in a specific processing station; the jig adopts a structure of a bearing component and a lifting component, a bearing seat of the bearing component is connected with the side part of a lower jig support plate of the lifting component through a connecting swing block, two ends of the connecting swing block are respectively and rotatably connected with the bearing seat and the lower jig support plate, and meanwhile, a first jig roller and a second jig roller are respectively arranged on the side parts of the lower jig support plate and the bearing seat; in the process of stopping and positioning the jig, when the positioning mechanism stops the second jig roller, the bearing seat continues to move forwards due to inertia and drives the first jig roller to slide into the lifting groove body which extends upwards along the inclination of the movement direction of the jig in the positioning mechanism, and when the first jig roller moves along the lifting groove body, the reaction force of the lifting groove body on the first jig roller drives the bearing seat to lift upwards, so that the bottom of the bearing seat is separated from the transmission belt, and the abrasion between the bearing seat and the transmission belt is effectively reduced.
In order to meet the process processing requirements of attaching insulating sheets and the like on two sides of a battery, the lifting assembly is provided with the clamping assembly, the clamping slide seat of the clamping assembly is slidably arranged on the lower jig support plate and is connected with the lower jig support plate through the clamping spring, and the clamping slide seat and the movable clamp seat arranged on the clamping slide seat are driven by the elasticity of the clamping spring to move towards the fixed clamp seat arranged on the upper jig support plate, so that the battery is clamped and fixed. This kind of adopt fixed holder and activity holder to compress tightly from the battery both ends and realize that the battery is fixed, can avoid covering the battery and need process the position, the battery lateral part of being convenient for is processed, simultaneously, presss from both sides the dress with the elasticity of pressing from both sides the dress spring, can realize convenient and fast's dismouting of battery.
As shown in fig. 1 to 5, a battery envelope edge-cutting and pasting production line and an envelope edge-cutting and pasting process thereof comprise the following process steps:
s1, battery feeding: feeding the battery cell to be coated from the last station to a first transmission platform, and linearly transmitting the battery cell to be coated through the first transmission platform;
s2, releasing the film: the strip-shaped film material is led out by a material roll and is separated into a blue film and a protective film, the protective film is actively recycled by a material return roll, and the blue film vertically extends downwards after being tensioned and adjusted;
s3, film drawing: after the blue film vertically extending downwards in the step S2 is sucked and fixed by the film pulling mechanism, the blue film is pulled downwards, so that the blue film passes through the gap space between the first transmission platform and the second transmission platform and extends downwards;
s4, coating: when the battery in the step S1 is linearly transferred on the first transfer platform, the right end face abuts against the side wall of the vertically extending blue film, and abuts against the blue film to move, the blue film covers the battery from the upper side and the lower side respectively, the battery moves to the second transfer platform, the blue film completely covers the upper surface and the lower surface of the battery, the battery continues to flow, the film guiding and pressing assembly descends from the upper side to abut against the left side wall of the battery, so that the blue film horizontally covered on the upper side of the battery is bent downwards to cover the left side face of the battery;
s5, absorbing the film and cutting: after the blue film is pulled out to the preset length in the step S3, the film pulling mechanism loosens the blue film adsorbed and fixed, moves upwards to suck the blue film on the upper part of the envelope, and after the blue film with the preset length is cut off, the film pulling mechanism repeats the step S3 to pull down the blue film so as to coat the next battery;
s6, battery transfer: in step S4, the battery with the coated film is moved to an empty jig on the left lateral movement mechanism by the movement mechanism;
s7, trimming: the jig loaded with the coated battery is transferred to a single track line by a traversing mechanism in the step S6, the jig is transmitted to a trimming station through the single track line, and the trimming mechanism cuts off and separates the blue films extending outwards from the front side and the rear side of the coated battery along the joint of the two adjacent sides, so that the blue films extending outwards from the front side and the rear side of the battery are separated into four independent sheets along the outer edges of the front side, the rear side and the left side of the battery by a connector;
s8, folding the edges: moving the battery with the edge cut in the step S7 to a flanging station, bending the four independent sheet bodies towards the plane of the front side wall or the rear side wall of the battery respectively through a flanging mechanism, and adhering the independent sheet bodies on the front side wall or the rear side wall of the battery through an independent sheet body roller;
s9, hot pressing: in the step S8, after the blue films on the front side wall and the rear side wall of the battery are folded and rolled, the jig drives the battery to move to a hot-pressing station, and the blue films coated on the battery are hot-pressed by a hot-pressing mechanism;
s10, guiding and tearing the insulating sheet: the insulating sheet stacked in the material box is pulled down after being adsorbed by the material taking platform at the bottom, so that the edge of the insulating sheet deforms upwards, the insulating sheet slides out along the inner wall of the material groove at the bottom of the material box, the insulating sheet is adsorbed from the upper part by the sheet sticking mechanism, the protective film at the bottom of the insulating sheet is clamped by the film tearing mechanism, the protective film moves downwards in an inclined manner along the diagonal direction of the insulating sheet, and the protective film is torn away from the insulating sheet;
s11, adhering an insulating sheet: the battery after the hot pressing in the step S9 is moved to the position where the insulating sheet is attached, and after the insulating sheet is torn in the step S10, the attaching mechanism turns the insulating sheet by 90 degrees, so that the surface of the insulating sheet after the membrane is torn is aligned with the front side wall or the rear side wall of the battery and is attached to the front side wall and the rear side wall of the battery;
s12, detection: the battery after being pasted with the patches in the step S11 is gradually moved to an insulation detection station and a size detection station for insulation detection and size detection;
s13, transferring the battery and refluxing the empty jig: and S12, transferring the battery to the right traversing mechanism through the jig after detection, transferring the battery to a discharging transmission platform for discharging, transferring the empty jig to the jig backflow single track line from the single track line through the traversing mechanism, and reflowing to the left traversing mechanism along the jig backflow single track line so as to clamp the battery again.
As shown in fig. 3 to 5, the present invention further includes an insulation detection mechanism 10, a size detection mechanism 11, a moving mechanism 12 and a blanking mechanism 13; wherein, the insulation detection mechanism 10, the size detection mechanism 11 and the blanking mechanism 13 are arranged in sequence along a straight line; the moving mechanism 12 is arranged across the insulation detecting mechanism 10, the size detecting mechanism 11 and the blanking mechanism 13; the battery after coating and adhering the insulation sheet is subjected to insulation detection by the joint edge detection mechanism 11 in sequence, and is subjected to surface size detection by the size detection mechanism 11, and then is subjected to material moving and discharging by the moving mechanism 12.
Further, the invention designs a battery envelope, edge and patch cutting and pasting production line and an envelope, edge and patch cutting and pasting process thereof, which realize automatic and separation of a strip-shaped blue film from a protective film and automatic buffer derivation, realize automatic blue film coating in the synchronous battery transmission of the strip-shaped blue film, realize that a jig bears a battery and successively completes automatic edge cutting, edge folding and pasting of insulating sheets among various stations by adopting a rectangular circulation path, realize the circulating reflux of the jig, greatly improve the whole line productivity, and realize the automatic and full coating of the outer side of the battery.
The invention is applied to the field of automatic blue film coating of lithium ion power batteries, has the function of realizing automatic blue film coating on the upper, lower, left and right side walls of the batteries, and integrally designs two modules, namely an upper blue film leading-out module and a lower battery transmission coating module, based on the characteristics of blue film feeding and battery transmission. Specifically, the blue film exporting module is a film releasing mechanism, and the film releasing mechanism realizes automatic export of a wound strip-shaped blue film, automatic separation of the blue film from a surface protection film of the blue film in the blue film exporting process, and blue film caching. The battery transmission coating module comprises a film pulling mechanism, a transmission part and a coating part, and the automatic pulling of the blue film guided out by the film releasing mechanism is realized through the film pulling mechanism so as to adapt to the length of the blue film required by battery coating and realize the automatic cutting of the blue film; the transmission part realizes the functions of automatic horizontal linear transmission of the battery, blue film pressing and covering of the right end wall of the battery, flexible guiding and limiting of the front and rear side walls of the battery in the horizontal transmission process and real-time adjustable functions of guiding and limiting intervals; the guiding and limiting in the height direction of the site are realized through the coating part, and the automatic coating of the blue films on the upper side wall and the lower side wall and the automatic coating of the left end wall in the linear transmission process of the battery are realized.
Specifically, the film placing mechanism is designed aiming at the automatic separation of the blue film from the surface protective film in the automatic blue film exporting process and the blue film caching problem; the film releasing mechanism integrally comprises a material roll, a tape dividing component, a protective film winding component and a blue film cache component, wherein a blue film tape with a protective film wound on the material roll is upwards led out and penetrates through a gap between a first tape dividing roller and a second tape dividing roller of the tape dividing component, a protective film attached to the surface of the blue film tape is connected to the winding roller of the protective film winding component around the first tape dividing roller, and the protective film is pulled out and wound when a winding motor drives the winding roller to rotate, so that the protective film is automatically wound; the blue film after being torn from the protective film extends to a buffer roller of the blue film buffer assembly around a second sub-belt roller, the blue film alternately winds to a tension roller of the discharge assembly after passing through the buffer roller and extends downwards, when a buffer sliding seat supporting the buffer roller moves downwards under the driving force of a buffer motor, the blue film is pulled out and buffered among the second sub-belt roller, the buffer roller and the tension roller, and when a lower film pulling mechanism needs to pull out the blue film, the buffer sliding seat drives the buffer roller to move upwards to gradually discharge the buffered blue film so as to adapt to the film pulling requirement. In addition, the protective film winding assembly is also provided with a tensioning adjusting roller between the first sub-band roller and the winding roller, the blue film penetrates through the tensioning adjusting roller and then is connected to the winding roller, and the tensioning adjusting roller slides in the vertical direction under the driving of the tensioning adjusting cylinder, so that the tension of the protective film can be adaptively adjusted in real time according to the tension change inside the blue film in the film pulling or caching process.
The transmission part comprises a first transmission platform and a second transmission platform which are arranged in parallel at intervals, a battery of an upper station is horizontally transmitted to the first transmission platform and is horizontally and linearly transmitted to the second transmission platform through the first transmission platform, and the length of a gap space between the first transmission platform and the second transmission platform is smaller than that of the battery, so that the battery is prevented from falling through the gap space when being transmitted between the two transmission platforms; the film pulling mechanism is arranged in the gap space along the vertical direction, the blue film which is led out downwards by the film placing mechanism extends downwards vertically to the side of the film pulling mechanism, the film pulling mechanism is fixed and then the film pulling length is set in the industrial personal computer in advance after the film pulling mechanism is sucked and fixed. Meanwhile, the first transmission platform and the second transmission platform are provided with a film guide and laminating mechanism and a film pressing and laminating mechanism, a space is reserved between the film guide and laminating mechanism and the film pressing and laminating mechanism and the two transmission platforms, and the battery is linearly transmitted forwards through the space. Specifically, when the battery is conveyed on the first conveying platform, the right end face of the battery is firstly contacted with a blue film vertically pulled out by the film pulling mechanism and abuts against the blue film to enter a space between the film guiding and laminating mechanism and the first conveying platform, when the battery is continuously conveyed, the blue film below the conveying platform and above the battery is gradually bent from the vertical direction and is pressed and laminated on the lower side face and the upper side face of the battery by the second conveying platform and the film guiding and laminating mechanism, after the laminating of the upper side face and the lower side face of the battery is finished, the battery continuously moves to the film pressing and laminating mechanism, the film pressing and laminating mechanism gradually presses and covers the blue film in a horizontal state above the battery on the left side wall of the battery along the left side wall of the battery, and therefore the automatic coating of the upper side wall, the lower side wall and the left side wall of the battery by the banded blue film is realized.
The first transmission platform and the second transmission platform comprise an upper layer of horizontal support plane and a lower layer of horizontal support plane, a distance adjusting slide rail is arranged on the lower layer of support plane along the direction vertical to the transmission direction of the battery, and a first adjusting assembly and a second distance adjusting assembly are arranged on the distance adjusting slide rail at intervals; the supporting plane of the upper layer forms a bearing surface by a plurality of transmission rollers which are rotatably arranged in parallel at intervals, the end parts of the transmission rollers are connected with synchronous wheels, synchronous belts are sleeved on the output shafts of the synchronous wheels and the transmission motor, and the synchronous wheels are driven by the transmission motor to drive the transmission rollers to rotate so as to transmit batteries placed on the transmission rollers forwards in a straight line. The first distance adjusting component takes a first distance adjusting sliding seat as a bearing part, a plurality of first limiting columns are arranged on the first distance adjusting sliding seat at intervals in parallel along the transmission direction of a battery, the first limiting columns extend upwards to the upper part of the transmission rollers through a gap space between two adjacent transmission rollers, and the top of the first distance adjusting component is rotatably sleeved with a first limiting wheel; the first distance adjusting assembly takes the distance adjusting screw rod as a power part, the distance adjusting screw rod is connected with a limiting pushing seat in a threaded manner, the limiting pushing seat is flexibly connected with the first distance adjusting seat through a limiting spring, and when the distance adjusting screw rod is rotated, the distance adjusting screw rod drives the limiting pushing seat to drive the first distance adjusting slide seat and a first limiting column on the first distance adjusting slide seat to move linearly through the limiting spring so as to adjust the position of one side of the battery transmission channel. The second distance adjusting assembly takes a second distance adjusting seat as a bearing part, the same second distance adjusting seat can be connected to the distance adjusting spring in a sliding way, a plurality of second limiting columns are arranged on the second distance adjusting seat in parallel at intervals along the transmission direction of the battery, the second limiting columns extend upwards to the upper part of the transmission rollers through the gap space between two adjacent transmission rollers, and the top of the second limiting columns is rotatably sleeved with a second limiting wheel; the second distance adjusting assembly takes a distance adjusting motor as a power part, and the distance adjusting motor rotates through controlling the screw rod, so that the second distance adjusting seat in threaded connection with the screw rod is driven to linearly move along the width direction of the battery, and the position of the other side of the battery transmission channel is adjusted. The first distance adjusting assembly and the second distance adjusting assembly form a battery transmission channel with adjustable distance along the width direction of the battery in the linear transmission process of the battery, and two sides of the transmission channel are respectively in rolling contact with the front side wall and the rear side wall of the battery in transmission through the first limiting wheel and the second limiting wheel which are rotatably arranged, so that the surface of the battery can be effectively prevented from being scratched in the limiting process; in addition, the first distance adjusting sliding seat is flexibly connected with the limiting abutting and pushing seat through the limiting spring along the width direction of the battery, namely, one side of the formed battery transmission channel is of a flexible and adjustable structure, and the structural design can effectively avoid the damage to the surface of the battery caused by movement interference or collision in the transmission process. In addition, in order to ensure that the right side wall of the battery is abutted against the blue film and the reaction force of the blue film on the battery enables the transmission roller to lose efficacy in the process of linearly moving forwards for laminating, and the battery slips, the pushing assembly is further arranged at the end part of the first transmission platform, and the pushing assembly provides a pushing force for assisting the battery to linearly move forwards, so that the normal completion of laminating the battery is effectively ensured.
The film drawing mechanism takes a vertically arranged film drawing support as a bearing mechanism, a film guide roller is arranged on the film drawing support, the film guide roller comprises a first film guide roller and a second film guide roller which are arranged along the vertical direction, and a blue film vertically led out from a film placing mechanism sequentially passes through the second film guide roller and the first film guide roller and is tensioned; when the film drawing support arranged on the side wall of the film drawing support drives the film drawing transmission belt to move up and down through the film drawing motor, two groups of film suction columns horizontally arranged on two sides of the film drawing support are driven to move up and down along the vertical direction, and after the two groups of film suction columns tension the blue film on the side wall of the blue film through vacuum suction holes distributed on the surface to adsorb and fix the blue film, the blue film is pulled down to a preset height; the film cutting linear motor arranged on the film drawing rack drives the film cutting sheet to move from one side of the tensioned blue film to the other side to cut off the blue film, and the automatic drawing-out and cutting-off of the blue film are realized through the structure, so that the automatic coating of the blue film of the battery with automatic transmission is realized in an auxiliary manner.
In the latter process of the battery blue film coating production line, blue film coating is completed on the left, right, upper and lower side surfaces of the battery, and the positions of the uncoated surfaces of the front and rear end surfaces of the battery are required to be flatly bent and pressed on the front and rear end surfaces of the battery along the blue films extending along the upper, lower, left and right side surfaces of the battery, so that the continuous blue films are required to be cut off firstly. Aiming at the technical problem, the invention designs the edge cutting mechanism which is used for cutting and separating the blue film which extends outwards from the front side and the rear side of the battery core coated with the blue film and is in a continuous state into four sheet blue films extending along the upper and lower acting four side wall directions of the battery, so that in the subsequent blue film edge folding process, after the four separated blue films are folded and coated on the side wall of the battery along the four directions, the surface flatness after edge folding can be effectively ensured. Specifically, the trimming mechanism comprises two sets which are arranged at intervals respectively, a battery transmission channel is arranged in the middle, and when the battery after the last process is completed moves to the trimming mechanism along the battery transmission channel, the trimming mechanism synchronously cuts off the blue films from the two sides of the battery. Specifically, the trimming mechanism takes a film cutting linear motor arranged perpendicular to the transmission direction of the battery as power to drive a first film cutting sliding seat to be close to the battery, and meanwhile, the relative position of a second film cutting sliding seat arranged on the first film cutting sliding seat in a sliding manner and the battery is adjusted on the first film cutting sliding seat through an adjusting nut; set up and down the module drive of cutting on the second cuts membrane slide and cut the motion of membrane cylinder along vertical direction, make and connect and cut membrane cylinder output on cut membrane blade be close to when waiting to cut the membrane position, cut two membrane blades of membrane cylinder control and cut off the diaphragm along battery corner position, so circulate respectively in four battery corner positions cut off continuous diaphragm after, form four flaky diaphragms, realize that the automatic high efficiency of the continuous diaphragm of battery lateral part cuts off the separation.
In the battery blue film coating rear-stage process, because the blue film coating process coats the banded blue film on the left, right, upper and lower side walls of the battery, in order to ensure the coating integrity of the four side walls, the blue film with the width larger than the width of the battery is generally selected in the actual coating process. Based on the situation, the invention designs the edge folding mechanism at the rear process section of the edge cutting mechanism, and the edge folding mechanism is used for bending the blue film extending outwards from the front side or the rear side of the battery and then coating the blue film on the front side wall or the rear side wall of the battery. The edge folding mechanism comprises an annular edge folding assembly and a U-shaped edge folding assembly.
Specifically, the annular flanging assembly integrally comprises four flanging rollers, namely two first flanging rollers arranged in parallel at intervals up and down and two second flanging rollers arranged in parallel at intervals left and right, an annular flanging space is formed between the four flanging rollers, and the four flanging rollers integrally lift to enable the annular flanging space to be close to and one side of the battery to be located in the annular flanging space; the first edge folding rollers on the upper side and the lower side are arranged in a relatively fixed mode, the edge folding rollers on the left side and the right side are arranged in a relatively movable mode, and after the edges of the batteries are aligned to the annular edge folding space, the edge folding of the blue film is achieved through the rolling of the edge folding rollers.
Specifically, the annular flanging assembly takes a first flanging support vertically arranged at the side part of the battery transmission channel as a bearing structure, two first flanging slide rails are arranged on one side wall of the first flanging support at intervals in parallel along the vertical direction, a first flanging screw rod is vertically arranged between the two first flanging slide rails, a first flanging slide seat is slidably embedded in the first flanging slide rails, and the first flanging slide seat is in threaded connection with the first flanging screw rod; the first folding motor arranged on the other side wall of the first folding support drives the first folding screw rod to rotate through the first folding transmission belt, so that the first folding sliding seat is driven to move up and down. In addition, a second flanging screw rod and a second flanging sliding rail are rotatably arranged on one side wall of the first flanging sliding seat along the horizontal direction; two second flanging slide seats are arranged on the second flanging slide rail at intervals along the left-right direction, the two second flanging slide seats are respectively in threaded connection with a second flanging screw rod, and second flanging rollers are respectively and rotatably arranged at the upper parts of the two second flanging slide seats along the vertical direction; the second flanging motor arranged on the other side of the first flanging support drives the second flanging screw rod to rotate through the second flanging transmission belt, so that the two second flanging sliding seats are driven to move linearly left and right along the horizontal direction, and the relative distance between the two second flanging rollers is adjusted.
The U-shaped flanging assembly integrally comprises three flanging rollers, the three flanging rollers respectively comprise two third flanging rollers arranged in parallel up and down at intervals and a fourth flanging roller arranged between the two third flanging rollers along the direction perpendicular to the third flanging rollers, and a U-shaped flanging space is formed between the three flanging rollers; the distance between the upper third edge folding roller and the lower third edge folding roller is adjustable, and the fourth edge folding roller can be movably arranged along the horizontal direction; after the distance between the two third edge folding rollers is widened, the U-shaped edge folding space is close to the battery from the outer side of the battery, so that the battery is positioned in the U-shaped edge folding space, the blue films on the upper side and the lower side of the battery are bent and pressed to the end face of the battery by the upper third edge folding roller and the lower third edge folding roller, and the blue films on the front side and the rear side of the battery are pressed to the end face of the battery by the fourth edge folding roller; through the U-shaped bending middle 2 power, the automatic bending and covering of the blue diaphragm in the four side directions of the battery are realized, the edge folding efficiency is effectively improved, and the pressing and covering flatness of the blue diaphragm is guaranteed through a rolling structure.
Specifically, the U-shaped flanging assembly is vertically arranged on a second flanging support at the side part of the battery transmission channel and serves as a bearing part, a third flanging slide rail is arranged on one side wall of the second flanging support along the vertical direction, a third flanging slide seat is slidably embedded on the third flanging slide rail, the third flanging slide seat is in threaded connection with a third flanging screw rod vertically and rotatably arranged on one side wall of the second flanging support, and when a third flanging motor arranged on the other side wall of the second flanging support drives the third flanging screw rod to rotate through a third transmission belt, the third flanging screw rod drives the third flanging slide seat to move up and down. A third edge folding roller extending outwards is horizontally arranged at the top of the third edge folding sliding seat; in addition, another third edge folding roller is horizontally arranged on the side wall of the second edge folding support, the two third edge folding rollers are arranged in parallel at intervals, and the third edge folding rollers on the second edge folding support are driven to lift through a third edge folding sliding seat so as to adjust the space between the two third edge folding rollers. On the third hem slide, the level is equipped with the hem cylinder, and hem cylinder drive level activity sets up the fourth hem slide on the third hem slide lateral wall and drives the fourth hem roller on it linear motion between two third hem rollers to with the blue diaphragm hem cladding on battery left side or right side on the battery terminal surface.
The pasting mechanism is applied to an insulating sheet pasting work station at the rear section of a battery automatic film coating production line and is used for automatically pasting insulating sheets on the side surfaces, which are not covered with blue films, of two symmetrical sides of a battery clamped by a battery jig on a monorail. Based on the process requirements and the foundation of the whole production line, the technical problems to be solved by the chip mounting mechanism comprise large-capacity storage of the insulating sheet and automatic material taking and feeding of the insulating sheet; the automatic tearing of the protective film on the attached surface of the insulating sheet, the simplification of the control of film tearing motion and the automatic clamping of the protective film are realized; the two symmetrical side walls of the battery are automatically attached with insulating sheets, the insulating sheets are automatically taken out, rotated at an angle and attached, and the attaching space or position of the batteries with different sizes or types can be adjusted.
Aiming at the technical problems, the whole paster mechanism adopts two sets of material boxes, a material taking platform, a film tearing assembly and a paster assembly which are respectively arranged at two sides of a single-rail line, a battery is clamped and fixed by a jig, then moves to the paster station along the single-rail line, and carries out insulation sheet attaching action after the blocking, lifting and positioning are finished by a positioning mechanism of the single-rail line. The material box, the film tearing assembly and the patch assembly are arranged at intervals gradually along the direction towards the single-track line, and the material taking platform is arranged between the material box and the patch assembly; after the insulating sheets stacked up and down in the material box pass through the material taking port through the material taking platform at the bottom and are sucked, the insulating sheet at the bottommost layer is pulled downwards out of the material taking port and drives the insulating sheet to move to the patch assembly, after the attaching suction plate of the attaching assembly rotates to the horizontal direction from the vertical direction of the patch state, the insulating sheet on the material taking platform is adsorbed and fixed from the upper part, and the film tearing mechanism clamps the protective film at the bottom of the insulating sheet from the lower part and gradually tears the protective film downwards along the horizontal direction and the vertical direction; the insulating piece after the dyestripping rotates to vertical direction again through attached suction disc to remove towards the battery lateral wall direction, until with the insulating piece attached to the battery lateral wall on.
Specifically, the patch mechanism originally designs a material box and a material taking platform, and the patch mechanism mainly has the main functions of realizing the large-capacity storage of the insulating sheets and the storage of the insulating sheets of various types or sizes and reducing the material supply standby time of the insulating sheets; meanwhile, automatic material taking and feeding of the insulating sheet are realized, efficient connection of a material supply end and a use end (a chip mounting mechanism) of the insulating sheet is realized, and the material supply efficiency of the insulating sheet is integrally improved. Specifically, the material box takes a material box support with an inverted U-shaped structure as a bearing carrier, a material taking channel is formed below the material box support, two material box slide rails are arranged on the material box support in parallel at intervals, and a vertically through material taking port is arranged between the two material box slide rails; a fixed support plate and a movable support plate are arranged on two sides of the material taking port, wherein the movable support plate moves linearly along the material box slide rail so as to adjust the size of the material adjusting groove in the width direction, and the movable support plate with the adjusted size is fixedly connected with the material box support through a first limiting nut in threaded connection; meanwhile, two material box limiting sliding seats are slidably embedded in the upper part of the movable support plate, the material box limiting sliding seats drive a material box limiting plate which is connected below the material box limiting sliding seats and vertically extends downwards to linearly move along the direction vertical to a material box sliding rail, the size of the material groove in the width direction is adjusted through the material box limiting plate, and the material box limiting sliding seats are fixedly connected with the movable support plate through second limiting nuts in threaded connection with the material box limiting sliding seats; thereby form the silo with adjustable width direction and length direction's size to adapt to the insulating piece storage of unidimensional or type, place in the silo after vertical direction coincide along the multi-disc insulating piece, realize insulating piece large capacity storage, and because the material taking opening size of silo bottom is less than the insulating piece size, the material taking opening week is along bearing the insulating piece. After a material taking platform arranged in a material taking channel moves to the position below a material taking port, the material taking platform drives a material taking suction seat to penetrate through the material taking port from the lower side and adsorb and fix an insulating sheet on the lowest layer in a material groove, and then the insulating sheet is pulled downwards to be taken out downwards after being deformed along the inner wall of the material taking port, and the upper insulating sheet and the lower insulating sheet can be separated from each other by deformation force generated by the deformation material taking mode, so that the condition that a plurality of insulating sheets are taken out in the material taking process is effectively avoided; the insulating piece after taking out removes to paster mechanism below along with getting the material platform and absorbs through paster mechanism is automatic to realized the insulating piece from the storage, got material, the feed is automatic, promoted insulating piece feed efficiency effectively.
Specifically, in order to realize automatic tearing of the protective film before the insulation sheet is attached, the film tearing assembly is originally designed, and the film tearing assembly is characterized in that the movement of the film tearing in the horizontal direction and the vertical direction is realized through one power mechanism, so that the power driving structure is effectively simplified, and the horizontal movement and the vertical movement are better linked and linked. Specifically, the side wall of a film tearing support plate serving as a supporting structure is provided with a motion guide groove which comprises a lower inclined part and an upper horizontal part, a film tearing vertical slide rail serving as a vertical direction guide part is arranged on the film tearing support plate, a film tearing support is connected onto the film tearing vertical slide rail in a sliding mode, a film tearing transverse slide rail is horizontally arranged on the film tearing support, a film clamping support is connected onto the film tearing transverse slide rail in a sliding mode, the side part of the film clamping support is horizontally connected with a guide wheel, and the guide wheel extends into the motion guide groove and freely slides in the motion guide groove. The power part of the film tearing support is a film tearing linear motor arranged on the film tearing support, the film tearing linear motor outputs power in the horizontal direction to drive the film clamping support to move horizontally, the film clamping support drives the guide wheel to slide in the movement guide groove when moving, when the guide wheel slides into the inclined groove at the lower part of the movement guide groove, the film tearing support integrally descends under the action of gravity, and the descending speed of the film tearing support is controlled by the power of the film tearing linear motor. The power control of the film tearing linear motor in the horizontal direction can control the vertical direction of the film tearing support and the movement of the film clamping support in the horizontal direction by combining the film tearing linear motor with the motion guide groove and the vertical slidable structure of the film tearing support. The film clamping component is arranged on the film clamping support, the film clamping component drives the active clamping block arranged below the passive clamping block to move up and down by the film clamping cylinder, so that the active clamping block is close to or away from the passive clamping block, and after the protective film is clamped by the active clamping block and the passive clamping block, the film tearing linear motor is used for driving the active clamping block and the passive clamping block to be horizontal and descending integrally, so that the protective film at the bottom of the insulating sheet is torn off automatically.
Specifically, in order to realize automatic taking out and rotary coating of the insulation sheets on the two corresponding side surfaces of the battery, the invention creatively designs the patch assembly. Specifically, the whole paster subassembly includes two sets of first paster drive parts, the second paster drive subassembly is according to reaching the paster head, two sets of first paster drive parts set up in battery transmission path's top both sides at interval respectively, the setting of second paster drive part perpendicular to first paster drive part is connected rather than the output, both have realized the linear motion of paster head longitudinal direction and transverse direction in the horizontal plane, thereby control the longitudinal and transverse position of paster head adjustment and the battery on the battery transmission path, and realized getting of paster head and paster action drive. The chip mounting head integrates power output in three freedom directions, linear power components in the vertical direction are respectively realized by a chip mounting lifting module, and a first rotating motor and a second rotating motor are used as rotating power components in two mutually vertical planes; the paster lifting module is connected to the output end of a second paster driving mechanism, namely a paster linear module, and extends downwards to the side part of the battery transmission channel, the paster lifting module drives a paster lifting slide seat connected to the output end of the paster lifting slide seat to move up and down, meanwhile, the lower part of the paster lifting slide seat is provided with a mounting groove with two open sides and a bottom, a first rotating motor is arranged on the side wall of the mounting groove, the output end horizontally extends into the mounting groove, a second rotating motor is arranged in the mounting groove and connected to the output end of the first rotating motor and is driven by the first rotating motor to move rotationally, and the output end of the second rotating motor is arranged in the direction perpendicular to the output end of the first rotating motor and extends to the outer side of the mounting groove; and the output end of the second rotating motor is connected with a patch executing part patch suction plate. In the actual working process, after the paster upgrading module control paster extension board is close to the material platform of getting that the below level set up downwards, first rotating electrical machines control paster suction disc is rotatory to the horizontal plane direction, make the bottom of paster suction disc will get the insulating piece absorption fixed back on the material platform through vacuum negative pressure, rise, first paster drive part and second drive part drive paster extension board are close to the back towards the battery orientation, after first rotating electrical machines control paster suction disc is rotatory to vertical direction, the paster extension board is with the attached to the lateral wall of battery of insulating piece on.
The embodiments of the present invention are merely illustrative of specific embodiments thereof, and are not intended to limit the scope thereof. Since the present invention can be modified by a person skilled in the art, the present invention is not limited to the embodiments described above.
Claims (13)
1. The utility model provides a hem paster production line is cut to battery diolame which characterized in that: the device comprises a film coating part, a cyclic transmission part, a film processing part and a detection blanking part, wherein the cyclic transmission part comprises two single-track lines which are arranged in parallel at intervals and a jig transverse moving mechanism arranged at two ends of the two single-track lines, the two single-track lines and the jig transverse moving mechanism form a rectangular path, one single-track line is a product manufacturing line, the other single-track line is a jig return line, a battery jig is slidably embedded in the single-track line, and the battery jig is driven to circularly flow along the rectangular path;
the film wrapping part is arranged on one side of the rectangular path and comprises a film placing device and a film wrapping device which are arranged up and down, and the film placing device is used for vertically and downwards guiding out the strip-shaped blue film; the film coating device comprises a first transmission platform, a second transmission platform, a film pulling mechanism and a film guiding and coating mechanism, wherein the first transmission platform and the second transmission platform are arranged below the film placing device in parallel at intervals, and the battery is linearly transmitted to the second transmission platform through the first transmission platform; the film pulling mechanism is arranged between the first transmission platform and the second transmission platform and vertically pulls out the blue film downwards; the film guide and laminating mechanism is arranged above the first transmission platform and the second transmission platform, the battery moves linearly to abut against the blue film, and the blue film is coated on the side surface of the battery through the film guide and laminating mechanism and the second transmission platform;
the film processing part is arranged on the single track line and comprises a trimming mechanism, a folding mechanism, a hot pressing mechanism and a pasting mechanism which are arranged along the single track line one by one.
2. The battery envelope, tab and tab production line of claim 1, wherein: the film releasing mechanism (2) comprises a material roll (22), a tape separating component, a protective film winding component and a blue film caching component, wherein a blue film tape with one side attached with a protective film is wound on the material roll (22); the belt separating component is arranged at the discharge end of the material roll (22).
3. The battery envelope, tab and tab production line of claim 1, wherein: the film releasing mechanism (2) further comprises a protective film winding assembly and a blue film buffer assembly, wherein the protective film winding assembly and the blue film buffer assembly are respectively arranged on two sides of the tape separating assembly, a blue film tape led out of the material roll (22) is separated by the tape separating assembly and tensions the protective film and the blue film, and the protective film is connected with the protective film winding assembly and wound by the protective film winding assembly; the blue film is connected with the blue film cache component and is pulled out of the cache through the blue film cache component.
4. The battery envelope, tab and tab production line of claim 1, wherein: the first transmission platform (30) comprises a first transmission support (301), a first transmission roller (302) and a transmission power assembly, wherein the first transmission support (301) is horizontally arranged; the first transmission rollers (302) comprise at least two, and the first transmission rollers (302) are rotatably arranged in the first transmission support (301);
the power transmission assembly comprises a first transmission motor, a first synchronous wheel and a first synchronous belt, wherein the first transmission motor is arranged on a first transmission support (301); the first synchronous wheels comprise at least two, and the first synchronous wheels are sleeved at the end parts of the first transmission rollers (302); the first transmission motor is sleeved on the output shaft of the first transmission motor and the first synchronous wheel, the first transmission motor drives the first synchronous wheel to rotate through the first synchronous belt, and the first synchronous wheel drives the first transmission roller (302) to rotate so as to transmit the battery forwards in a straight line.
5. The battery envelope, tab and tab production line of claim 1, wherein: the film pulling mechanism (31) comprises a film pulling support (311), a film guide roller and a film pulling assembly, wherein the film pulling support (311) is vertically arranged between the first transmission platform (30) and the second transmission platform (36); the film guide roller is arranged on the film drawing support (311), and the blue film guided out by the film placing mechanism (2) is tensioned by the film guide roller; the film pulling assembly is arranged on the side wall, close to the first transmission platform (30), of the film pulling support (311), and is movably arranged in the vertical direction, the film pulling assembly fixes the blue film, and the blue film is pulled down vertically.
6. The battery envelope, tab and tab production line of claim 4, wherein: the film guiding and coating mechanism comprises a film guiding and coating assembly (35) and a film pressing and coating assembly (37) which are arranged above the second transmission platform (36) at intervals along the transmission direction of the battery.
7. The battery envelope, tab and tab production line of claim 5, wherein: the film guide and covering assembly (35) comprises a film wrapping and guide support (351), a film guide cylinder (352), a film guide support (353) and a film guide roller (354), wherein the film guide support (351) is erected on the first transmission platform (30); the film guide cylinder (352) is vertically arranged on the side wall of the film guide bracket (351), and the output end of the film guide cylinder is arranged downwards; the film guide support (353) is connected to the film guide support (351) in a sliding manner along the vertical direction and is connected with the output end of the film guide cylinder (352); the film guide rollers (354) comprise at least two film guide rollers (354), the at least two film guide rollers (354) are arranged at the bottom of the film guide support (353) in parallel at intervals and are rotatably connected with the film guide support (353), an upper film guide surface is formed on the bottom surfaces of the at least two film guide rollers (354), after one end surface of the cell props against a blue film, when the cell passes through a gap formed between the upper film guide surface and the first transmission platform (30), the upper film guide surface and the first transmission platform (30) respectively press the blue film on the upper side wall and the lower side wall of the cell.
8. The battery envelope, tab and tab production line of claim 5, wherein: the film pressing and laminating assembly (37) comprises a film pressing support plate (371), a film pressing cylinder (372) and a film pressing plate (373), wherein the film pressing support plate (371) is horizontally arranged at the top of the film pulling support (311) and is positioned at one side close to the second transmission platform (36); the film pressing plate (373) is connected to the side wall of the film pulling bracket (311) in a sliding manner along the vertical direction, and the bottom of the film pressing plate (373) is rotatably connected with at least two film pressing rollers; above-mentioned press mold cylinder (372) are vertical to be set up on press mold board (373), and the output sets up to be connected with press mold board (373), the power of press mold cylinder (372) output is to press mold extension board (371) on, the reaction force drive press mold cylinder (372) and press mold board (373) of press mold extension board (371) descend.
9. The battery envelope, tab and tab production line of claim 1, wherein: the second transmission platform (36) comprises a second transmission support (361) and a second transmission roller, wherein the second transmission support (361) is horizontally arranged; the second transmission rollers comprise at least two, and the second transmission rollers are rotatably arranged in a second transmission support (361) to form a battery bearing transmission plane.
10. The battery envelope, tab and tab production line of claim 1, wherein: the trimming mechanism (6) comprises a film cutting horizontal driving assembly, a film cutting lifting driving assembly and a film cutting assembly, wherein the film cutting horizontal driving assembly is horizontally arranged; the film cutting lifting driving assembly is arranged on the film cutting horizontal driving assembly and is driven by the film cutting horizontal driving assembly to move horizontally and linearly; the film cutting assembly is arranged on the slice plane lifting driving assembly and is driven by the film cutting lifting driving assembly to move up and down, the film cutting assembly is close to the battery from the outer side, and the continuous blue film on the outer edge of the side part of the battery is cut into sheet blue films.
11. The battery envelope, tab and tab production line of claim 1, wherein: the edge folding mechanism (7) comprises a ring-shaped edge folding mechanism (71) and a U-shaped edge folding mechanism (72) which are arranged one after another, wherein the ring-shaped edge folding mechanism (71) comprises two groups of ring-shaped edge folding assemblies which are symmetrically arranged along a single track, a ring-shaped edge folding space is arranged on one side of each ring-shaped edge folding assembly, which is close to the single track, the size of the ring-shaped edge folding space is adjustable, and the side edge of the ring-shaped edge folding space bends the blue films on the front side or the rear side of the battery and covers the front side or the rear side of the battery in a pressing manner; the U-shaped folding mechanism (72) comprises two groups of U-shaped folding assemblies symmetrically arranged along the single track line, a U-shaped folding space is arranged on one side, close to the single track line, of each U-shaped folding assembly, the size of each U-shaped folding space is adjustable, and the side edge of each U-shaped folding space bends the blue film on the front side or the rear side of the battery and presses the blue film on the front side or the rear side of the battery.
12. The battery envelope, tab and tab production line of claim 1, wherein: the film sticking mechanism (9) comprises a material box, a material taking platform, a film tearing assembly and a film sticking assembly, wherein the material box, the film tearing assembly and the film sticking mechanism are arranged at intervals along the direction close to the monorail; the material taking platform is arranged below the material box and extends to the patch attaching mechanism along the linear direction; at least two layers of insulating sheets are stacked in a material groove of the material box, a material taking port with the size smaller than that of the insulating sheets is arranged at the bottom of the material groove, the insulating sheets are taken out from the material taking port below by a material taking platform and are transferred to a patch assembly, and the patch assembly horizontally adsorbs and fixes the insulating sheets from the upper part; the film tearing assembly clamps the protective film at the bottom of the insulating sheet and tears the protective film away from the insulating sheet; the patch assembly rotates the horizontally adsorbed insulation sheet to be parallel to the side face of the battery, and attaches the insulation sheet to the side wall of the battery.
13. A capsule cutting and folding paster process of a battery capsule cutting and folding paster production line according to any one of claims 1 to 11, which is characterized in that: the method comprises the following process steps:
s1, battery feeding: feeding the battery cell to be coated from the last station to a first transmission platform, and linearly transmitting the battery cell to be coated through the first transmission platform;
s2, releasing the film: the strip-shaped film material is led out by a material roll and is separated into a blue film and a protective film, the protective film is actively recycled by a material return roll, and the blue film vertically extends downwards after being tensioned and adjusted;
s3, film drawing: after the blue film vertically extending downwards in the step S2 is sucked and fixed by the film pulling mechanism, the blue film is pulled downwards, so that the blue film passes through the gap space between the first transmission platform and the second transmission platform and extends downwards;
s4, coating: when the battery in the step S1 is linearly transferred on the first transfer platform, the right end face abuts against the side wall of the vertically extending blue film, and abuts against the blue film to move, the blue film covers the battery from the upper side and the lower side respectively, the battery moves to the second transfer platform, the blue film completely covers the upper surface and the lower surface of the battery, the battery continues to flow, the film guiding and pressing assembly descends from the upper side to abut against the left side wall of the battery, so that the blue film horizontally covered on the upper side of the battery is bent downwards to cover the left side face of the battery;
s5, absorbing the film and cutting: after the blue film is pulled out to the preset length in the step S3, the film pulling mechanism loosens the blue film adsorbed and fixed, moves upwards to suck the blue film on the upper part of the envelope, and after the blue film with the preset length is cut off, the film pulling mechanism repeats the step S3 to pull down the blue film so as to coat the next battery;
s6, battery transfer: in step S4, the battery with the coated film is moved to an empty jig on the left lateral movement mechanism by the movement mechanism;
s7, trimming: the jig loaded with the coated battery is transferred to a single track line by a traversing mechanism in the step S6, the jig is transmitted to a trimming station through the single track line, and the trimming mechanism cuts off and separates the blue films extending outwards from the front side and the rear side of the coated battery along the joint of the two adjacent sides, so that the blue films extending outwards from the front side and the rear side of the battery are separated into four independent sheets along the outer edges of the front side, the rear side and the left side of the battery by a connector;
s8, folding the edges: moving the battery with the edge cut in the step S7 to a flanging station, bending the four independent sheet bodies towards the plane of the front side wall or the rear side wall of the battery respectively through a flanging mechanism, and adhering the independent sheet bodies on the front side wall or the rear side wall of the battery through an independent sheet body roller;
s9, hot pressing: in the step S8, after the blue films on the front side wall and the rear side wall of the battery are folded and rolled, the jig drives the battery to move to a hot-pressing station, and the blue films coated on the battery are hot-pressed by a hot-pressing mechanism;
s10, guiding and tearing the insulating sheet: the insulating sheet stacked in the material box is pulled down after being adsorbed by the material taking platform at the bottom, so that the edge of the insulating sheet deforms upwards, the insulating sheet slides out along the inner wall of the material groove at the bottom of the material box, the insulating sheet is adsorbed from the upper part by the sheet sticking mechanism, the protective film at the bottom of the insulating sheet is clamped by the film tearing mechanism, the protective film moves downwards in an inclined manner along the diagonal direction of the insulating sheet, and the protective film is torn away from the insulating sheet;
s11, adhering an insulating sheet: the battery after the hot pressing in the step S9 is moved to the position where the insulating sheet is attached, and after the insulating sheet is torn in the step S10, the attaching mechanism turns the insulating sheet by 90 degrees, so that the surface of the insulating sheet after the membrane is torn is aligned with the front side wall or the rear side wall of the battery and is attached to the front side wall and the rear side wall of the battery;
s12, detection: the battery after being pasted with the patches in the step S11 is gradually moved to an insulation detection station and a size detection station for insulation detection and size detection;
s13, transferring the battery and refluxing the empty jig: and S12, transferring the battery to the right traversing mechanism through the jig after detection, transferring the battery to a discharging transmission platform for discharging, transferring the empty jig to the jig backflow single track line from the single track line through the traversing mechanism, and reflowing to the left traversing mechanism along the jig backflow single track line so as to clamp the battery again.
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| CN202210129932.0A CN114162657B (en) | 2022-02-11 | 2022-02-11 | Battery film-coating, edge-folding and surface-mounting production line and film-coating, edge-folding and surface-mounting process thereof |
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| CN202210129932.0A CN114162657B (en) | 2022-02-11 | 2022-02-11 | Battery film-coating, edge-folding and surface-mounting production line and film-coating, edge-folding and surface-mounting process thereof |
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| CN114162657B (en) | 2023-02-14 |
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