CN116443384A - Electrical property detection film pasting equipment for battery cover plate - Google Patents
Electrical property detection film pasting equipment for battery cover plate Download PDFInfo
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- CN116443384A CN116443384A CN202310650453.8A CN202310650453A CN116443384A CN 116443384 A CN116443384 A CN 116443384A CN 202310650453 A CN202310650453 A CN 202310650453A CN 116443384 A CN116443384 A CN 116443384A
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- Prior art keywords
- film
- cover plate
- battery cover
- pasting
- belt
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- 238000001514 detection method Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 97
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 50
- 230000008093 supporting effect Effects 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000010030 laminating Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000006247 magnetic powder Substances 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/02—Devices for moving articles, e.g. containers, past labelling station
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C1/00—Labelling flat essentially-rigid surfaces
- B65C1/02—Affixing labels to one flat surface of articles, e.g. of packages, of flat bands
- B65C1/021—Affixing labels to one flat surface of articles, e.g. of packages, of flat bands the label being applied by movement of the labelling head towards the article
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/06—Devices for presenting articles in predetermined attitude or position at labelling station
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/08—Label feeding
- B65C9/18—Label feeding from strips, e.g. from rolls
- B65C9/1865—Label feeding from strips, e.g. from rolls the labels adhering on a backing strip
- B65C9/1876—Label feeding from strips, e.g. from rolls the labels adhering on a backing strip and being transferred by suction means
- B65C9/1884—Label feeding from strips, e.g. from rolls the labels adhering on a backing strip and being transferred by suction means the suction means being a movable vacuum arm or pad
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/26—Devices for applying labels
- B65C9/36—Wipers; Pressers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65C—LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES
- B65C9/00—Details of labelling machines or apparatus
- B65C9/0015—Preparing the labels or articles, e.g. smoothing, removing air bubbles
- B65C2009/0059—Preparing the articles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The application relates to an electrical property detection pad pasting equipment of battery apron, include: the feeding device is used for feeding the battery cover plate to the electrical property detection device; the feeding device is connected with the feeding device and is used for feeding the battery cover plate to the battery; the discharging device is connected with the discharging position of the electrical property detecting device and is used for discharging the battery cover plate which is qualified in detection; the finished product conveying belt is connected with the blanking device and used for conveying the battery cover plate to the film pasting station; the film pasting positioning mechanism is arranged on the finished product conveying belt and used for positioning the battery cover plate to a film pasting station; the film sticking machine is arranged on the finished product conveying belt and is close to the film sticking positioning mechanism and used for sticking films to the explosion-proof pieces of the positioned battery cover plate.
Description
Technical Field
The application relates to the technical field of battery production, in particular to electrical property detection film sticking equipment for a battery cover plate.
Background
Lithium ion batteries have become the first choice for portable electronic products, electric automobiles and energy storage due to the advantages of high capacity density, large specific energy, long cycle life and the like, and are increasingly widely used. The lithium ion battery mainly comprises the following parts: the battery cell is formed by winding a positive plate, a separation film and a negative plate which are sequentially overlapped, a shell sleeved outside the battery cell, a battery cover plate 1 (shown in figure 1) positioned at the top of the shell, and a pole column 101 such as a positive pole column and a negative pole column welded on a battery cover plate mounting hole.
In addition, since a large amount of chemical substances are contained in the lithium ion battery, a large amount of mixed gas is generated in the process of charging and discharging the battery, so that pressure is continuously accumulated in the battery, and if the pressure is not released in time, the battery can explode. In order to prevent explosion of the battery, it is necessary to release the pressure accumulated inside the battery, and the most common measure is to provide a safety protection device on the battery top cover. Currently, a common safety protection device is to punch a longitudinal through hole in the battery cover plate and then weld the rupture disc 102.
Different electrical property detection tests, such as an anode resistance test, a cathode voltage withstand test, a cathode insulation test, a flatness test and the like, are required to be carried out on a finished product of the battery cover plate welded with the explosion-proof sheet, and the electrical property properties of the product are verified, however, the current various electrical property detection is carried out on one production line, so that a large space is occupied; and manual operation is needed, the working efficiency is low, and the detection precision cannot be ensured.
After the explosion-proof sheet is welded and the electrical property of the finished product reaches the standard, the explosion-proof sheet is worn out when the battery cover plate is delivered, and the PET film is attached to the explosion-proof sheet to protect the explosion-proof sheet. The mode that adopts at present is in the testing process pad pasting, and the pad pasting is difficult to align with the explosion-proof piece, and the pad pasting precision is lower, needs manual intervention, cost of labor is high to pad pasting operating efficiency is low.
Disclosure of Invention
The application provides an electrical performance detection film pasting device for a battery cover plate, so as to improve at least part of the problems.
The application is specifically such that: an electrical performance detection lamination device for a battery cover plate, comprising:
the feeding device is used for feeding the battery cover plate to the electrical property detection device;
the feeding device is connected with the feeding device and is used for feeding the battery cover plate to the battery;
the discharging device is connected with the discharging position of the electrical property detecting device and is used for discharging the battery cover plate which is qualified in detection;
the finished product conveying belt is connected with the blanking device and used for conveying the battery cover plate to the film pasting station;
the film pasting positioning mechanism is arranged on the finished product conveying belt and used for positioning the battery cover plate to a film pasting station;
the film sticking machine is arranged on the finished product conveying belt and is close to the film sticking positioning mechanism and used for sticking films to the explosion-proof pieces of the positioned battery cover plate.
The beneficial effects of this application include:
(1) The finished product of the battery cover plate of the embodiment continuously passes through the steps of electric performance detection and positioning film pasting, the electric performance detection does not need manual operation, and the working efficiency is higher.
(2) After the electric performance is detected, the battery cover plate is placed on a finished product conveying belt through a blanking device, a film pasting positioning mechanism of the finished product conveying belt positions a finished product of the battery cover plate, and a film taking and pasting mechanism of a film pasting machine absorbs the protective film and pastes the protective film on an explosion-proof sheet of the battery cover plate. According to the embodiment, the protective film can be automatically and efficiently accurately attached to the explosion-proof piece of the product, automatic production of the production line is realized, labor is not needed, labor cost is reduced, and operation efficiency and product shipment rate are improved. Meanwhile, the battery cover plate product with different models can be compatible.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting in scope, but can also be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view of a battery cover plate;
FIG. 2 is a schematic diagram of an electrical performance detecting and laminating apparatus for a battery cover plate according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of the film laminating system of FIG. 2;
FIG. 4 is a schematic diagram of the laminator of FIG. 3;
FIG. 5 is a schematic back view of FIG. 4;
FIG. 6 is a schematic illustration of the film sticking machine and NG stamping mechanism omitted in FIG. 3;
FIG. 7 is a schematic view of the film laminator shown in FIG. 3;
FIG. 8 is a schematic view of the positioning mechanism of the film in FIG. 7;
FIG. 9 is a schematic view of FIG. 8 with the upper half removed;
FIG. 10 is a perspective view of the electrical property detection apparatus of FIG. 2;
in the drawing the view of the figure,
1. a battery cover plate; 101. a pole; 102. explosion-proof sheet;
810. an electrical property detection device;
811. a turntable; 8110. a flatness detection station; 812. a detection probe; 813. a flatness detecting mechanism; 8131. a slide rail; 8132. a displacement sensor;
801. a feeding device;
802. a blanking device;
803. NG a conveyer belt; 8031. NG a stamping mechanism;
830. a finished product conveying belt;
840. a film pasting positioning mechanism;
841. a vertical positioning support; 8411. a vertical support frame; 8412. a middle support block; 8413. two side support blocks;
842. a vertical drive; 8421. a lifting cylinder; 8422. a vertical bracket; 8423. a vertical sliding block;
843. a transverse positioning clamping member; 8431. a transverse support; 8432. a lateral clamping block;
844. a lateral drive member; 8441. a bi-directional driving cylinder; 8442. a driving block;
850. a material separating and blocking mechanism; 851. a material dividing blocking plate;
860. a coarse positioning mechanism; 861. a rough positioning plate;
870. blocking the cylinder;
880. a film sticking machine;
881. discharging a film material roll; 8810. a protective film tape;
882. a film collecting driving mechanism; 8821. a film collecting driving wheel; 8822. film collecting synchronous belts; 8823. a film collecting belt wheel; 8824. a film collecting motor; 8825. a winding mechanism;
883. a film tearing table; 8831. a through hole; 8832. a driving cylinder;
884. film taking and sticking mechanism; 8841. taking a film sticking head; 8842. taking a film pasting synchronous belt; 8843. taking a film and sticking a film belt wheel; 8844. taking a film and pasting a film stepping motor;
885. a limiting block; 886. a film pressing mechanism;
887. a damper; 888. a magnetic powder clutch.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the embodiments of the present application, it should be noted that, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is conventionally put when the product of the application is used, or the orientation or positional relationship that is conventionally understood by those skilled in the art, or the orientation or positional relationship that is conventionally put when the product of the application is used, which is merely for convenience of describing the application and simplifying the description, and is not indicative or implying that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Referring to fig. 2-7, in one embodiment there is provided an electrical performance detecting film laminating apparatus for a battery cover plate, comprising:
the feeding device 801 is used for feeding the battery cover plate 1 to the electrical performance detection device;
the electrical performance detection device 810 is connected with the feeding device 801 at a feeding level, and is used for detecting electrical performance of the conveyed battery cover plate 1;
the blanking device 802 is connected with the discharging position of the electrical property detection device 810 and is used for blanking the battery cover plate 1 which is qualified in detection;
a finished product conveying belt 830 connected with the blanking device 802 and used for conveying the battery cover plate 1 to a film pasting station;
the film-sticking positioning mechanism 840 is arranged on the finished product conveying belt 830 and is used for positioning the battery cover plate 1 to a film-sticking station;
the film sticking machine 880 is arranged on the finished product conveying belt 830 and is close to the film sticking positioning mechanism 840, and is used for sticking the film to the explosion-proof sheet 102 of the positioned battery cover plate 1.
Specifically, the loading device 801 loads the battery cover plate 1 to the electrical performance detection device 810, and the electrical performance detection device 810 detects the electrical performance of the delivered battery cover plate 1; after the electrical property detection is completed, the blanking device 802 blanking the battery cover plate 1 which is qualified in detection; after the finished product conveyer belt 830 conveys the battery cover plate 1 to the film pasting station, the film pasting positioning mechanism 840 positions the battery cover plate 1, and finally the film pasting machine 880 pastes the protective film to the explosion-proof piece 102 of the positioned battery cover plate 1.
The finished product of the battery cover plate 1 of the embodiment continuously passes through the steps of electric performance detection and positioning film pasting, the electric performance detection does not need manual operation, and the working efficiency is higher.
After the electric performance is detected, the battery cover plate 1 is placed on a finished product conveying belt 830 through a blanking device 802, a film pasting positioning mechanism 840 of the finished product conveying belt 830 positions the finished product of the battery cover plate 1, and a film taking and pasting mechanism 884 of a film pasting machine 880 sucks the protective film and pastes the protective film on the explosion-proof sheet 102 of the battery cover plate 1. The embodiment can automatically and efficiently accurately attach the protective film on the explosion-proof piece 102 of the product, realizes automatic production of the production line, does not need manpower, reduces labor cost, and improves operation efficiency and product shipment rate. Meanwhile, the battery cover plate 1 is compatible with battery cover plate 1 products of different models.
As shown in fig. 4-5, in one embodiment, the film laminator 880 includes:
a film discharging roll 881 for rotating and outputting a protective film strip 8810, wherein the protective film strip 8810 comprises a base film and a protective film on the surface of the base film;
the film collecting driving mechanism 882 is arranged on the output path of the protective film strip 8810 and is used for driving the protective film strip 8810 to move along the output direction;
the film tearing table 883 is arranged on the output path of the protective film strip 8810 and provided with a through hole 8831 for the protective film strip 8810 to pass downwards, the film tearing table 883 is movably arranged between a film sucking station and a separating station, is used for moving to the film sucking station to enable the film taking and pasting mechanism 884 to suck the protective film, and moves to the separating station after the film taking and pasting mechanism 884 sucks the protective film to enable the protective film to be separated from the base film and torn;
the film taking and pasting mechanism 884 is arranged between the film pasting positioning mechanism 840 and the film tearing table 883 and is used for obtaining a protective film from the film tearing table 883 and pasting the protective film on the explosion-proof sheet 102 of the battery cover plate 1 on the film pasting positioning mechanism 840.
Specifically, the film collecting driving mechanism 882 continuously pulls out the base film along the output direction, when the optical fiber sensor senses that the end of the film tearing table 883 is provided with the protective film, the film taking and pasting mechanism 884 transversely moves to the upper part of the protective film in advance, the film taking and pasting mechanism 884 acquires the protective film from the film tearing table 883, meanwhile, the film tearing table 883 retracts downwards rightwards, and moves to the separating station rapidly in the direction away from the film taking and pasting mechanism 884 so as to separate and tear the protective film from the base film, and at the moment, the protective film is separated from the base film; the film taking and pasting mechanism 884 transversely moves back to the upper part of the battery cover plate 1 and pastes the protective film on the explosion-proof sheet 102 of the battery cover plate 1 on the film pasting positioning mechanism 840; the film collecting driving mechanism 882 continuously pulls out the protective film strip 8810 along the output direction to output the next protective film sheet, and enters the next film pasting cycle.
The embodiment can automatically and efficiently accurately attach the protective film on the explosion-proof piece 102 of the product, thereby realizing automatic production of the production line, reducing labor cost and improving production efficiency. Meanwhile, the application can be used for pasting films on battery cover plate 1 products of different models. The dyestripping platform 883 draws the protection diaphragm at the film taking and pasting mechanism 884 and simultaneously withdraws downwards to move to the separation station fast to the right, so that the protection diaphragm drawn by the film taking and pasting mechanism 884 and the base film passing through the dyestripping platform 883 can be separated and torn fast, and the problem that the protection diaphragm is firmly adhered on the base film and can not be separated fast is solved.
As shown in fig. 4-5, in one embodiment, the film taking and attaching mechanism 884 includes:
the film taking and attaching head 8841 is arranged in a manner of being capable of moving up and down and rotating around the vertical direction, is used for descending, acquiring the protective film from the film tearing table 883, ascending, descending again and rotating when reaching the upper part of the film attaching positioning mechanism 840 so as to attach the protective film to the explosion-proof piece 102 of the battery cover plate 1 on the film attaching positioning mechanism 840;
the film taking and pasting synchronous belt 8842 is sleeved on a film taking and pasting belt pulley 8843, and the film taking and pasting head 8841 is connected with the film taking and pasting synchronous belt 8842;
the film taking and pasting stepping motor 8844 is connected with a film taking and pasting belt wheel 8843 of a film taking and pasting synchronous belt 8842 and is used for driving the film taking and pasting synchronous belt 8842 and the film taking and pasting head 8841 to horizontally move between the film pasting positioning mechanism 840 and the film tearing table 883.
Specifically, the film taking and attaching head 8841 descends firstly, and ascends after the protective film is obtained from the film tearing table 883; when the film take-out and attachment head 8841 reaches above the attachment positioning mechanism 840, it descends again and rotates to align the protective film with the bursting disc 102, thereby attaching the protective film accurately to the bursting disc 102 of the battery cover 1 on the attachment positioning mechanism 840. In the above process, the film taking and pasting stepper motor 8844 drives the film taking and pasting synchronous belt 8842 to drive the film taking and pasting head 8841 to horizontally move between the film pasting positioning mechanism 840 and the film tearing table 883, the driving structure and the driving mode are simple, and the driving efficiency is high.
It should be noted that, the film taking and sticking head 8841 is driven by a film taking and sticking cylinder connected with the film taking and sticking head to move up and down, and is driven by a film taking and sticking rotating motor connected with the film taking and sticking head to rotate.
Specifically, the film taking cylinder descends to suck the film, the film tearing table 883 retracts rightwards and downwards in a direction far away from the film taking and pasting mechanism 884 in the figure to enable the film to be separated from the film roll base band, the film taking cylinder ascends and transversely moves back to the upper part of the product, the film pasting cylinder descends, the film is pasted on the product, the suction nozzle breaks vacuum, the film pasting cylinder ascends, and meanwhile the film roll continues to output the next film to enter the next cycle.
As shown in fig. 4-5, in one embodiment, the film collecting driving mechanism 882 includes:
a film collecting driving wheel 8821 attached to the surface of the base film, wherein the rotation direction of the film collecting driving wheel 8821 is consistent with the movement direction of the base film;
a film collecting synchronous belt 8822 sleeved on a film collecting belt wheel 8823, wherein the film collecting driving wheel 8821 is coaxially connected with one of the film collecting belt wheels 8823;
the film collecting motor 8824 is connected to the film collecting driving wheel 8821, and is used for driving the film collecting driving wheel 8821 and the film collecting belt wheel 8823 to rotate.
The film winding mechanism 8825 is connected to another film winding pulley 8823, and is configured to rotate synchronously with the film winding pulley 8823 and wind up the base film.
Specifically, the film-collecting motor 8824 is connected to the film-collecting driving wheel 8821, and drives the film-collecting driving wheel 8821 to rotate, and the film-collecting driving wheel 8821 continuously pulls the base film along the output direction, and at the same time, the film-collecting mechanism 8825 rotates synchronously with the film-collecting belt wheel 8823 and collects the base film.
In the above process, the film collecting motor 8824 drives the film collecting synchronous belt 8822 to drive the film collecting driving wheel 8821 and the film collecting belt wheel 8823 to rotate, and the film collecting driving wheel 8821 can drive the base film to move through the surface friction force between the film collecting driving wheel and the base film; meanwhile, the winding mechanism 8825 rotates synchronously with the other film winding belt wheel 8823 and winds up the base film, and the driving structure and the driving mode are simple and the driving efficiency is high.
As shown in fig. 4-5, in one embodiment, the film tearing table 883 is connected with a driving cylinder 8832 that is transversely arranged, and is used for moving between the film sucking station and the separating station under the driving action of the driving cylinder 8832, and the driving structure and the driving mode are simple and the driving efficiency is high.
As shown in fig. 4-5, in one embodiment, the device further includes a limiting block 885 and a film pressing mechanism 886, which are disposed at two sides of the thickness direction of the base film and can move relatively, and are used for extruding and positioning the base film, so as to avoid the base film from deviating from the preset direction in the moving process.
As shown in fig. 4-5, in one embodiment, the film taking and pasting device further includes a damper 887 and a magnetic powder clutch 888, which are disposed between the film discharging roll 881 and the winding mechanism 8825, and are used for adjusting and controlling the tensioning degree of the film roll through the damper 887 and the magnetic powder clutch 888, so as to avoid the situation that the film taking and pasting mechanism 884 cannot normally obtain the protective film due to the loose base film, the film tearing table 883 cannot tear the film, or the base film is wound after falling off from the film pasting machine 880.
In one embodiment, as shown in fig. 8, the film positioning mechanism 840 includes:
a vertical positioning support 841 for supporting the lower surface of the battery cover plate 1 from below;
a vertical driving member 842 connected to the vertical positioning supporting member 841 for driving the vertical positioning supporting member 841 to move up and down;
a lateral positioning clamp 843 for clamping the rim of the battery cover plate 1 from the lateral direction;
and a transverse driving member 844 coupled to the transverse positioning clamp member 843 for driving the transverse positioning clamp member 843 to move up and down.
Specifically, the vertical driving member 842 is used for jacking up the product blocked on the belt line, and the transverse driving member 844 drives the transverse positioning clamping member 843 to clamp the edge of the battery cover plate 1 from the lateral direction, so that the battery cover plate 1 is positioned from the transverse direction and the vertical direction.
If a film is adhered to the surface of the finished product conveyor belt 830, the finished product conveyor belt 830 is made of flexible materials, and the battery cover plate 1 on the surface of the finished product conveyor belt 830 is easy to be pressed and falls down in position during film adhesion, so that a protective film cannot be adhered to the surface of the explosion-proof sheet 102; and the surface of the finished product conveyor belt 830 is uneven, the battery cover plate 1 is easy to incline or slide, and the film is easy to deflect. By arranging the structure of the embodiment, compared with the structure that the surface of the finished product conveying belt 830 is directly pasted with a film, the battery cover plate 1 is not contacted with the surface of the finished product conveying belt 830 after being lifted, the position of the battery cover plate 1 is not lowered when being pressed during film pasting, the vertical position of the battery cover plate 1 is more stable, and the protection film can be normally pasted on the surface of the explosion-proof piece 102; and the vertical positioning support 841 has a flat surface, the battery cover plate 1 is not easy to incline, the transverse positioning support limits the battery cover plate 1 in the horizontal direction, and the battery cover plate 1 is not easy to slide in the horizontal plane, so that the accurate film pasting position is ensured.
As shown in fig. 8, in one embodiment, the vertical positioning support 841 includes:
vertical support frame 8411, the bottom of vertical support frame 8411 is connected with the top of vertical drive 842;
the middle supporting block 8412 is connected to the upper part of the vertical supporting frame 8411 and is used for supporting the middle part of the battery cover plate 1;
the two side supporting blocks 8413 are connected to the middle supporting block 8412 and are disposed at two sides of the middle supporting block 8412, for supporting two sides of the battery cover plate 1.
The middle supporting blocks 8412 and the supporting blocks 8413 on two sides comprehensively support the middle and two sides of the battery cover plate 1, so that the battery cover plate 1 is prevented from falling down when being pressed at any position during film pasting, the vertical position of the battery cover plate 1 is more stable, and the protection film can be normally pasted on the surface of the explosion-proof sheet 102; and the same supporting force is provided for all the positions of the battery cover plate 1, the surface of the battery cover plate 1 is flat and is not easy to incline, and the film pasting position is more accurate.
In one embodiment, as shown in fig. 8, the transverse positioning clamp 843 includes:
two transverse supporting frames 8431, wherein the bottoms of the transverse supporting frames 8431 are respectively connected with the top of the transverse driving piece 844;
two lateral clamping blocks 8432 are respectively connected to the upper part of one lateral supporting frame 8431 and are used for clamping the edge of the battery cover plate 1 from the lateral direction.
The transverse driving piece 844 drives the transverse clamping blocks 8432 to clamp the edge of the battery cover plate 1 from the lateral direction through the transverse supporting frames 8431 at the two sides respectively, the left and right positions of the battery cover plate 1 are symmetrical and consistent, the battery cover plate cannot incline, and the film pasting position is more accurate.
In one embodiment, as shown in fig. 8, the clamping side of the transverse clamping block 8432 facing the battery cover plate 1 is provided with a clamping groove in a form fit with the side of the battery cover plate 1, into which the side of the battery cover plate 1 is fitted. The clamping groove can simultaneously clamp the two ends of the narrow edge and the wide edge of the two sides of the battery cover plate 1, and limit the battery cover plate 1 from all directions in the horizontal plane, so that the battery cover plate 1 is not easy to slide in the horizontal plane, the battery cover plate 1 is ensured not to slide in any direction in the horizontal plane, the film pasting is further ensured to be accurate, and the production quality is stable.
In one embodiment, as shown in fig. 9, the vertical driving member 842 includes a lifting cylinder 8421 disposed below the vertical supporting frame 8411 and is supported by the horizontal driving member 844 to be connected to the vertical supporting frame 8411. The stroke of the lifting cylinder 8421 is fixed, and the supporting effect on the vertical supporting frame 8411 is stable.
In one embodiment, as shown in fig. 9, the vertical driving member 842 further includes a vertical bracket 8422 and a vertical sliding block 8423 slidably engaged with the vertical bracket 8422 up and down, and the vertical sliding block 8423 is connected to the lateral driving member 844. The vertical sliding block 8423 is matched with the vertical bracket 8422 in a vertical sliding way, so that guiding can be provided for the vertical positioning support 841, and positioning deviation caused by deviation in the jacking process is avoided, and the accuracy of film pasting is prevented from being influenced.
In one embodiment, as shown in fig. 9, the lateral driving member 844 includes a bi-directional driving cylinder 8441 disposed laterally and two driving blocks 8442 slidably connected to the bi-directional driving cylinder 8441, and the two driving blocks 8442 are respectively connected to one lateral clamping block 8432, so as to drive the lateral clamping block 8432 to clamp the edge of the battery cover 1 from the lateral direction. Two transverse clamping blocks 8432 can be driven simultaneously by using one bidirectional driving air cylinder 8441, so that the working efficiency is high, and the arrangement space of each part is saved; the stroke of the bi-directional drive cylinder 8441 is fixed and the drive for the lateral clamp block 8432 is smooth and stable.
In one embodiment, as shown in fig. 6-7, the finished conveyer belt 830 is provided with:
the material separation blocking mechanism 850 is arranged in front of the film pasting positioning mechanism 840 in the conveying direction of the finished product conveying belt 830, and is used for blocking the battery cover plate 1 and separating materials;
the rough positioning mechanism 860 is provided after the film-sticking positioning mechanism 840 in the conveying direction of the finished product conveying belt 830, and is used for rough positioning of the battery cover plate 1.
Specifically, during the conveying process of the battery cover plate 1, the material separation blocking mechanism 850 firstly blocks the battery cover plate 1 and separates materials, then the battery cover plate 1 conveyed forward is roughly positioned by the rough positioning mechanism 860, and finally the film pasting positioning mechanism 840 positions and pastes films on the battery cover plate 1 reaching the surface of the battery cover plate 1.
Above-mentioned divide material to block mechanism 850 can block battery apron 1 at direction of delivery rear portion, avoid forward to withstand the battery apron 1 at direction of delivery front portion and influence the pad pasting, thick positioning mechanism 860 carries out the fine positioning by intermediate pad pasting positioning mechanism 840 again after to the battery apron 1 thick location of direction of delivery front portion, be favorable to promoting the location accuracy of pad pasting positioning mechanism 840, battery apron 1 position accuracy of waiting the pad pasting, the pad pasting position of protection diaphragm on explosion-proof piece 102 is more accurate.
In one embodiment, as shown in fig. 7, the material blocking mechanism 850 is a material blocking lifting cylinder and a material blocking plate 851 connected to and disposed above the material blocking lifting cylinder. When the battery cover plate 1 flows to the position of the material separation blocking plate 851, the material separation blocking lifting cylinder is lifted to block the battery cover plate 1, so that material separation is realized.
In one embodiment, as shown in fig. 7, the coarse positioning mechanism 860 is a coarse positioning lifting cylinder and a coarse positioning plate 861 connected to and disposed above the coarse positioning lifting cylinder. When the battery cover plate 1 flows to the position where the coarse positioning plate 861 is, the coarse positioning lifting cylinder is lifted to block the battery cover plate 1, so that coarse positioning is realized.
In one embodiment, as shown in fig. 6, the method further comprises: the blocking cylinder 870 is arranged in front of the material dividing blocking mechanism 850 and at the side edge of the finished product conveyor belt 830 in the conveying direction of the finished product conveyor belt 830, and the blocking direction of the blocking cylinder 870 is perpendicular to the conveying direction of the finished product conveyor belt 830 and is used for blocking the battery cover plate 1 from the side edge of the finished product conveyor belt 830 in advance.
The blocking cylinder 870 can further block the battery cover plate 1 at the rear part in the conveying direction in advance, so that the problem that the separating blocking mechanism 850 cannot timely block the battery cover plate 1 at the rear part in the conveying direction due to untimely response, and further the battery cover plate 1 which is not blocked forwards props against the battery cover plate 1 at the front part in the conveying direction, so that the battery cover plate 1 deviates from a preset position, and film pasting cannot be performed is avoided.
In one embodiment, as shown in fig. 10, the electrical performance detecting apparatus 810 includes:
a turntable 811, around which a plurality of detection probes 812 are sequentially arranged for detecting the electrical performance of the battery cover plate 1; and a flatness detecting mechanism 813 is provided around the turntable 811.
According to the method, sequential testing of different projects is achieved through the multi-station turntable 811, occupied space is small, a battery cover plate product sequentially performs positive electrode resistance testing, negative electrode 2000V voltage withstand testing, negative electrode 2000V copper bar profiling high-voltage testing and negative electrode 500V insulation testing through each detection probe 812 along with rotation of the turntable, and flatness testing is performed through the flatness detection mechanism 813 and data are uploaded; this application can replace the manual work to detect, and is high-efficient and accurate.
Stations can be reserved around the turntable 811, so that vacancies are reserved for product switching and transformation, and different types of products with certain range requirements can be compatible.
As shown in fig. 10, in one embodiment, the flatness detection mechanism 813 includes a sliding rail 8131 and a displacement sensor 8132 moving along the sliding rail 8131, the displacement sensor 8132 is disposed above the flatness detection station 8110, and a moving path covers the battery cover 1 on the flatness detection station 8110, so as to move and obtain the relative height of the product surface of the battery cover 1, thereby detecting the flatness of the product. The detection structure of this application is simple, set up conveniently, and the detection mode degree of accuracy is high, can satisfy the battery apron 1 product demand of high plane precision.
In one embodiment, as shown in fig. 7, the electrical performance detecting film laminating apparatus further includes: the NG conveyer 803, be equipped with NG mechanism 8031 that seals on the NG conveyer 803, set up side by side with finished product conveyer 830 for receive the NG product and seal. The NG products with unqualified electrical performance detection can be conveyed to the NG stamping mechanism 8031 on the NG conveying belt 803 by the blanking device 802 for stamping, so that automatic distinction of defective products is realized.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. The electrical property detection pad pasting equipment of battery apron, its characterized in that includes:
the feeding device is used for feeding the battery cover plate to the electrical property detection device;
the feeding device is connected with the feeding device and is used for feeding the battery cover plate to the battery;
the discharging device is connected with the discharging position of the electrical property detecting device and is used for discharging the battery cover plate which is qualified in detection;
the finished product conveying belt is connected with the blanking device and used for conveying the battery cover plate to the film pasting station;
the film pasting positioning mechanism is arranged on the finished product conveying belt and used for positioning the battery cover plate to a film pasting station;
the film sticking machine is arranged on the finished product conveying belt and is close to the film sticking positioning mechanism and used for sticking films to the explosion-proof pieces of the positioned battery cover plate.
2. The electrical performance detecting and laminating apparatus for a battery cover plate according to claim 1, wherein: the laminator comprises:
the film discharging material roll is used for outputting a protective film belt in a rotating mode, and the protective film belt comprises a base film and a protective film on the surface of the base film;
the film collecting driving mechanism is arranged on an output path of the protective film belt and used for driving the protective film belt to move along the output direction;
the film tearing table is arranged on the output path of the protective film belt and provided with a through hole for the protective film belt to pass downwards, is movably arranged between the film sucking station and the separating station, is used for moving to the film sucking station to suck the protective film by the film taking and pasting mechanism, and moves to the separating station after the film taking and pasting mechanism sucks the protective film so as to separate and tear the protective film from the base film;
the film taking and pasting mechanism is arranged between the film pasting positioning mechanism and the film tearing table and used for obtaining the protective film from the film tearing table and pasting the protective film on the explosion-proof sheet of the battery cover plate on the film pasting positioning mechanism.
3. The electrical property detection film laminating apparatus of a battery cover plate according to claim 2, wherein: the film taking and pasting mechanism comprises:
the film taking and sticking head can move up and down and is rotationally arranged around the vertical direction, is used for descending, acquiring the protective film from the film tearing table, ascending, descending again and rotating when reaching the upper part of the film sticking positioning mechanism so as to stick the protective film on the explosion-proof piece of the battery cover plate on the film sticking positioning mechanism;
the film taking and pasting synchronous belt is sleeved on a film taking and pasting belt wheel, and the film taking and pasting head is connected with the film taking and pasting synchronous belt;
and the film taking and pasting stepping motor is connected with a film taking and pasting belt wheel of the film taking and pasting synchronous belt and is used for driving the film taking and pasting synchronous belt and the film taking and pasting head to horizontally move between the film pasting positioning mechanism and the film tearing table.
4. The electrical property detection film laminating apparatus of a battery cover plate according to claim 2, wherein: the film collecting driving mechanism comprises:
the film collecting driving wheel is attached to the surface of the base film, and the rotation direction of the film collecting driving wheel is consistent with the movement direction of the base film;
the film collecting synchronous belt is sleeved on the film collecting belt wheels, and the film collecting driving wheel is coaxially connected with one of the film collecting belt wheels;
and the film collecting motor is connected with the film collecting driving wheel and is used for driving the film collecting driving wheel and the film collecting belt wheel to rotate.
The winding mechanism is connected with the other film winding belt wheel and used for synchronously rotating and winding the base film with the film winding belt wheel.
5. The electrical property detection film laminating apparatus of a battery cover plate according to claim 2, wherein: the device also comprises a damper and a magnetic powder clutch which are arranged between the film discharging material roll and the winding mechanism and used for adjusting and controlling the tensioning degree of the film roll through the damper and the magnetic powder clutch.
6. The electrical property detection film laminating apparatus of a battery cover plate according to claim 2, wherein: the pad pasting positioning mechanism includes:
a vertical positioning support for supporting the lower surface of the battery cover plate from below;
the vertical driving piece is connected with the vertical positioning support piece and used for driving the vertical positioning support piece to move up and down;
a lateral positioning clamping member for laterally clamping the edge of the battery cover plate;
and the transverse driving piece is connected with the transverse positioning clamping piece and used for driving the transverse positioning clamping piece to move up and down.
7. The electrical performance detecting and laminating apparatus for a battery cover plate according to claim 6, wherein: the vertical positioning support includes:
the bottom of the vertical supporting frame is connected with the top of the vertical driving piece;
the middle support block is connected with the upper part of the vertical support frame and is used for supporting the middle part of the battery cover plate;
the two side support blocks are connected with the middle support block and arranged at two sides of the middle support block and are used for supporting two sides of the battery cover plate;
the transverse positioning clamp comprises:
the bottoms of the two transverse supporting frames are respectively connected with the top of the transverse driving piece;
and the two transverse clamping blocks are respectively connected with the upper part of one transverse supporting frame and are used for laterally clamping the edge of the battery cover plate.
8. The electrical performance detecting and laminating apparatus for a battery cover plate according to claim 1, wherein: the finished product conveyer belt is provided with:
the material separation blocking mechanism is arranged in front of the film pasting positioning mechanism in the conveying direction of the finished product conveying belt and is used for blocking the battery cover plate and separating materials;
the coarse positioning mechanism is arranged behind the film pasting positioning mechanism in the conveying direction of the finished product conveying belt and is used for coarsely positioning the battery cover plate;
and the blocking air cylinder is arranged in front of the material separating blocking mechanism and positioned at the side edge of the finished product conveying belt in the conveying direction of the finished product conveying belt, and the blocking direction of the blocking air cylinder is perpendicular to the conveying direction of the finished product conveying belt and is used for blocking the battery cover plate from the side edge of the finished product conveying belt in advance.
9. The electrical performance detecting and laminating apparatus for a battery cover plate according to claim 1, wherein: the electrical property detection device comprises:
the rotary table is sequentially provided with a plurality of detection probes around the rotary table, and the detection probes are used for detecting the electrical performance of the battery cover plate; a flatness detection mechanism is arranged around the turntable;
the flatness detection mechanism comprises a sliding rail and a displacement sensor moving along the sliding rail, wherein the displacement sensor is arranged above the flatness detection station, and a moving path covers a battery cover plate on the flatness detection station and is used for moving to obtain the relative height of the surface of a battery cover plate product so as to detect flatness.
10. The electrical performance detecting and laminating apparatus for a battery cover plate according to claim 1, wherein: the electrical property detects pad pasting equipment, still includes: and the NG conveyer belt is provided with a NG stamping mechanism which is arranged side by side with the finished conveyer belt and used for receiving and stamping the NG product with unqualified detection results from the electrical property detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310650453.8A CN116443384A (en) | 2023-06-02 | 2023-06-02 | Electrical property detection film pasting equipment for battery cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310650453.8A CN116443384A (en) | 2023-06-02 | 2023-06-02 | Electrical property detection film pasting equipment for battery cover plate |
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| Publication Number | Publication Date |
|---|---|
| CN116443384A true CN116443384A (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310650453.8A Pending CN116443384A (en) | 2023-06-02 | 2023-06-02 | Electrical property detection film pasting equipment for battery cover plate |
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| Country | Link |
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| CN (1) | CN116443384A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780058A (en) * | 2023-08-24 | 2023-09-19 | 深圳市森宝智能装备有限公司 | Automatic battery cover plate assembling and detecting integrated machine |
| CN117983545A (en) * | 2024-04-01 | 2024-05-07 | 上海研闻科技有限公司 | Intelligent detection device is used in zinc-nickel battery production |
-
2023
- 2023-06-02 CN CN202310650453.8A patent/CN116443384A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116780058A (en) * | 2023-08-24 | 2023-09-19 | 深圳市森宝智能装备有限公司 | Automatic battery cover plate assembling and detecting integrated machine |
| CN116780058B (en) * | 2023-08-24 | 2023-10-27 | 深圳市森宝智能装备有限公司 | Automatic battery cover plate assembling and detecting integrated machine |
| CN117983545A (en) * | 2024-04-01 | 2024-05-07 | 上海研闻科技有限公司 | Intelligent detection device is used in zinc-nickel battery production |
| CN117983545B (en) * | 2024-04-01 | 2024-06-18 | 上海研闻科技有限公司 | Intelligent detection device is used in zinc-nickel battery production |
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