CN109411831B - Rubberizing device - Google Patents
Rubberizing device Download PDFInfo
- Publication number
- CN109411831B CN109411831B CN201811417292.3A CN201811417292A CN109411831B CN 109411831 B CN109411831 B CN 109411831B CN 201811417292 A CN201811417292 A CN 201811417292A CN 109411831 B CN109411831 B CN 109411831B
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- Prior art keywords
- wheel
- adhesive tape
- adhesive
- mounting frame
- rubberizing
- Prior art date
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- 239000002390 adhesive tape Substances 0.000 claims abstract description 119
- 238000002360 preparation method Methods 0.000 claims abstract description 76
- 239000000853 adhesive Substances 0.000 claims abstract description 67
- 230000001070 adhesive effect Effects 0.000 claims abstract description 67
- 238000004804 winding Methods 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims description 104
- 238000003825 pressing Methods 0.000 claims description 53
- 230000001360 synchronised effect Effects 0.000 claims description 43
- 230000007704 transition Effects 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 238000012797 qualification Methods 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Tyre Moulding (AREA)
- Coating Apparatus (AREA)
Abstract
The invention discloses a rubberizing device, which comprises a rubberizing wheel and a rubberizing mechanism, wherein the rubberizing wheel is arranged on a rotating shaft and is fixed with the rotating shaft, the rotating shaft is rotatable, a plurality of vacuum suction holes are formed in the rubberizing wheel and can adsorb adhesive tapes on the surface of the rubberizing wheel, the rubberizing mechanism is provided with a first mounting frame and a rubberizing block, the first mounting frame is rotatably arranged on the rotating shaft, and the rubberizing block is arranged on the first mounting frame and can selectively press or release the adhesive tapes. The adhesive tape is firstly prepared on the adhesive preparation wheel, the vacuum suction Kong Xizhu adhesive tape of the adhesive preparation wheel presses the adhesive tape head to prevent the adhesive tape from slipping, the rotating angle of the adhesive preparation wheel controls the length of the adhesive tape, and then the adhesive tape on the adhesive preparation wheel is attached to the battery cell winding package, so that large-surface adhesive attachment is realized, the adhesive attachment is smooth, accurate and firm in positioning, the surface of the battery cell winding package is protected, and the product qualification rate is improved.
Description
Technical Field
The invention relates to the field of lithium battery manufacturing, in particular to a rubberizing device suitable for a battery core winding process of a lithium battery.
Background
Along with the wider and wider application of the new energy power battery, the demand market of the new energy power battery is gradually expanded, and the requirement on the productivity is further improved. But the yield of manual operation is low, the efficiency is low, and the market demand can not be met far. Therefore, the automatic and large-scale production of the power battery becomes particularly urgent.
The existing automatic winding machine needs rubberizing for fixing after winding, rubberizing in the lithium battery industry at present usually adopts faceting rubberizing, the existing faceting rubberizing has the defects of easily causing poor tightness of a winding package of the battery core, easily shifting rubberizing positions, easily causing the winding package of the battery core to be not stuck, easily scattering the package, causing poor later process and greatly reducing the qualification rate. The reasons for the defects are that the small-surface rubberizing area is not large, the adhesiveness is not strong, the displacement and the dropping are easy to occur in the rubberizing process, the positioning is inaccurate, the firmness is unstable, and the problem is solved. It is generally known that the prevention of the sticking and the unpacking of the battery cell winding package is a key for winding success and failure, the higher the sticking area is, the stronger the viscosity is, the stronger the firmness is, and the surface of the battery cell winding package is protected. The higher the pass rate of the wound cells. However, if the width of the adhesive tape is widened, the area of the adhesive tape is increased, which causes the adhesive tape to be wrinkled, and the adhesive tape is not adhered to the surface of the adhesive tape, so that the appearance is poor, and the qualification rate is greatly reduced.
Therefore, there is a need to provide a large-surface rubberizing device to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a rubberizing device which can realize large-surface rubberizing, smooth rubberizing, accurate and firm positioning, protect the surface of a battery core winding package and improve the product percent of pass.
In order to achieve the above object, the present invention provides a rubberizing device, which comprises a rubberizing wheel and a rubberizing mechanism, wherein the rubberizing wheel is arranged on a rotating shaft and is fixed with the rotating shaft, the rotating shaft is rotatable, a plurality of vacuum suction holes are formed on the rubberizing wheel, and can adsorb adhesive tapes on the surface of the rubberizing wheel, the rubberizing mechanism is provided with a first mounting frame and a rubberizing block, the first mounting frame is rotatably arranged on the rotating shaft, and the rubberizing block is arranged on the first mounting frame and can selectively press or release the adhesive tapes.
Further, the glue preparation wheel is divided into a plurality of vacuum chambers along the radial direction of the glue preparation wheel, each vacuum chamber is connected with a vacuum generator through a multi-loop rotary joint, and the vacuum generator is used for vacuumizing the vacuum chambers.
Further, the rubberizing device further comprises a first synchronous wheel, a first synchronous belt and a first servo motor, wherein the first synchronous wheel is arranged on the rotating shaft and is fixed with the rotating shaft, the output end of the first servo motor is connected with the first synchronous wheel through the first synchronous belt, and the first servo motor is started and is rotated by the first synchronous belt, and the first synchronous wheel and the glue preparation wheel rotate.
Further, the rubberizing device further comprises a second synchronous wheel, a second synchronous belt and a second servo motor, wherein the second synchronous wheel is rotatably arranged on the rotating shaft, the second synchronous wheel is connected with the first mounting frame, the output end of the second servo motor is connected with the second synchronous wheel through the second synchronous belt, the second servo motor is started, and the second synchronous belt is used for enabling the second synchronous wheel and the rubberizing mechanism to rotate around the rotating shaft.
Further, the rubberizing device further comprises a clutch, wherein the clutch is arranged between the standby rubber wheel and the rubber pressing mechanism, and the clutch selectively connects or disconnects the standby rubber wheel and the rubber pressing mechanism; when the glue preparation wheel is connected with the glue pressing mechanism, the glue preparation wheel can rotate to drive the glue pressing mechanism to rotate simultaneously, and when the glue preparation wheel is disconnected with the glue pressing mechanism, the glue pressing mechanism can rotate independently.
Further, the first mounting frame is U-shaped, the first mounting frame includes a first mounting panel and respectively with two connecting plates that are connected at the both ends of first mounting panel, two the connecting plate is located respectively prepare the both sides of glue wheel and with pivot swivelling joint, the pressure glue piece is located on the first mounting panel.
Further, at least one linear bearing is arranged between the glue pressing block and the first mounting frame, the glue pressing block slides along the linear bearing to be abutted against or away from the surface of the glue preparation wheel, a first air cylinder is arranged on the first mounting frame, and an output shaft of the first air cylinder is connected with the glue pressing block to drive the glue pressing block to slide along the linear bearing.
Further, the rubberizing device further comprises a machine table, a second mounting frame and a third servo motor, the second mounting frame is slidably arranged on the machine table, the glue preparation wheel and the glue pressing mechanism are both arranged on the second mounting frame, an output shaft of the third servo motor is connected with a screw rod and drives the screw rod to rotate, the second mounting frame is provided with a nut, the nut is in threaded connection with the screw rod, the third servo motor is started, and the second mounting frame slides to enable the glue preparation wheel to be close to or far away from a battery cell winding package by virtue of the screw rod.
Further, the rubberizing device further comprises an adhesive tape placing wheel, a plurality of adhesive tape transition wheels, an adhesive tape opening wheel, an adhesive tape opening mounting seat and a second air cylinder, wherein the adhesive tape is arranged on the adhesive tape placing wheel, the adhesive tape transition wheels are arranged at intervals with the adhesive tape opening wheel, the adhesive tape is sequentially wound on the adhesive tape transition wheels and the adhesive tape opening wheel, the adhesive tape opening wheel is arranged on the adhesive tape opening mounting seat, and an output shaft of the second air cylinder is connected with the adhesive tape opening mounting seat.
Further, the rubberizing device further comprises a third mounting frame, a rubberizing portion, a third air cylinder, a rubberizing tape portion and a fourth air cylinder, wherein the rubberizing portion can selectively clamp or release the adhesive tape, the rubberizing portion is arranged on the third mounting frame, an output shaft of the third air cylinder is connected with the third mounting frame and used for driving the rubberizing portion to be close to or far away from the adhesive preparation wheel, the rubberizing tape portion is slidingly arranged on the third mounting frame and is positioned on one side of the rubberizing portion close to the adhesive preparation wheel, the fourth air cylinder is arranged on the third mounting frame, and an output shaft of the fourth air cylinder is connected with the rubberizing tape portion and drives the rubberizing tape portion to shear the adhesive tape.
Compared with the prior art, the invention provides a rubberizing device, which comprises a rubberizing wheel and a rubberizing mechanism, wherein the rubberizing wheel is arranged on a rotating shaft and is fixed with the rotating shaft, the rotating shaft is rotatable, a plurality of vacuum suction holes are formed in the rubberizing wheel and can adsorb adhesive tapes on the surface of the rubberizing wheel, the rubberizing mechanism is provided with a first mounting frame and a rubberizing block, the first mounting frame is rotatably arranged on the rotating shaft, and the rubberizing block is arranged on the first mounting frame and can selectively press or release the adhesive tapes. The adhesive tape is firstly prepared on the adhesive preparation wheel, the vacuum suction Kong Xizhu adhesive tape of the adhesive preparation wheel presses the adhesive tape head to prevent the adhesive tape from slipping, the rotating angle of the adhesive preparation wheel controls the length of the adhesive tape, and then the adhesive tape on the adhesive preparation wheel is attached to the battery cell winding package, so that large-surface adhesive attachment is realized, the adhesive attachment is smooth, accurate and firm in positioning, the surface of the battery cell winding package is protected, and the product qualification rate is improved.
Drawings
Fig. 1 is a schematic view of a first structure of the rubberizing device of the invention.
Fig. 2 is a second structural schematic diagram of the rubberizing device of the invention.
Fig. 3 is a schematic view of a third structure of the rubberizing device of the invention.
Fig. 4 is a schematic diagram of an adhesive-opening wheel and an adhesive-pressing mechanism of the adhesive-sticking device of the present invention.
Fig. 5 is a cross-sectional view taken along line A-A of fig. 4.
Fig. 6 is a schematic view of a glue feeding and cutting mechanism of the glue applying device of the present invention.
Fig. 7 is a schematic view of an adhesive opening mechanism of the adhesive attaching device of the present invention.
Detailed Description
Embodiments of the present invention will now be described with reference to the drawings, wherein like reference numerals represent like elements throughout.
The invention provides a rubberizing device 1, as shown in fig. 1-7, the rubberizing device 1 comprises a rubberizing wheel 11, a rubberizing mechanism 30, a rubberizing mechanism 40, a rubberizing and trimming mechanism 50 and a rubberizing mechanism.
Specifically, as shown in fig. 1 to 3, the rubberizing device 1 further includes a machine 21 and a second mounting frame 12, the glue feeding mechanism includes a third servo motor 61 disposed on the machine 21, the second mounting frame 12 is slidably disposed on the machine 21, the glue preparation wheel 11 and the glue pressing mechanism 30 are both disposed on the second mounting frame 12, an output shaft of the third servo motor 61 is connected with a screw rod (not shown) and drives the screw rod to rotate, the second mounting frame 12 has a nut (not shown), the nut is in threaded connection with the screw rod, the third servo motor 61 is started, and the second mounting frame 12 slides on the machine 21 by means of the screw rod and the nut so that the glue preparation wheel 11 approaches or departs from a battery cell winding package. After the adhesive tape is prepared on the adhesive preparation wheel 11, the adhesive preparation wheel 11 slides close to the battery cell winding package (not shown), then the adhesive preparation wheel 11 is rotated to attach the adhesive tape to the battery cell winding package, and then the adhesive preparation wheel 11 and the second mounting frame 12 are retracted to the initial position. In this embodiment, the second mounting frame 12 is provided with a first sliding groove 13, the machine 21 is provided with a first sliding rail 22 matched with the first sliding groove 13, and the second mounting frame 12 can slide along the first sliding rail 22.
As shown in fig. 4 to 5, the glue preparation wheel 11 is disposed on a rotating shaft 14 and is fixed to the rotating shaft 14, the rotating shaft 14 is rotatably disposed on the second mounting frame 12 through a first bearing 15, a plurality of vacuum suction holes are formed on the glue preparation wheel 11 to enable the adhesive tape to be adsorbed on the surface of the glue preparation wheel 11, the glue pressing mechanism 30 is provided with a first mounting frame 31 and a glue pressing block 32, the first mounting frame 31 is rotatably disposed on the rotating shaft 14 through a second bearing 33, the glue pressing block 32 is disposed on the first mounting frame 31 and can selectively press or release the adhesive tape, the glue pressing block 32 presses the adhesive tape to prevent the adhesive tape from shifting on the glue preparation wheel 11, and the glue pressing block 32 is made of teflon or has a teflon surface. More specifically, the glue wheel 11 is divided into a plurality of vacuum chambers along the radial direction thereof, and each vacuum chamber is connected with a vacuum generator (not shown) through a multi-loop rotary joint 16, and the vacuum generator vacuumizes the vacuum chambers. The multi-loop rotary joint 16 is arranged on the rotating shaft 14, the side surface of the glue preparation wheel 11 is provided with a plurality of joints 112, each joint 112 is communicated with a vacuum chamber, the joints 112 are communicated with the multi-loop rotary joint 16 through vacuum pipes (not shown), and the arrangement of the multi-loop rotary joint 16 avoids the winding or interference of the rotation of the glue preparation wheel 11 on the vacuum pipes. In this embodiment, the number of vacuum chambers is 4, and the plurality of vacuum chambers do not interfere with each other, so that suction force is stable even when suction is started, and air leakage is prevented. The vacuum chambers can be of the same size or of different sizes, and preferably the vacuum chambers for sucking the heads of the adhesive tapes are designed smaller and the vacuum chambers for sucking the tails of the adhesive tapes are designed larger.
The rubberizing device 1 further comprises a first synchronous wheel 17, a first synchronous belt 18 and a first servo motor 19, wherein the first synchronous wheel 17 is arranged on the rotating shaft 14 and is fixed with the rotating shaft 14, the output end of the first servo motor 19 is connected with the first synchronous wheel 17 through the first synchronous belt 18, and the first servo motor 19 is started, and the first synchronous wheel 17 and the glue preparation wheel 11 rotate through the first synchronous belt 18. The rubberizing device 1 further comprises a second synchronous wheel 34, a second synchronous belt 35 and a second servo motor 36, wherein the second synchronous wheel 34 is rotatably arranged on the rotating shaft 14, the second synchronous wheel 34 is connected with the first mounting frame 31, the output end of the second servo motor 36 is connected with the second synchronous wheel 34 through the second synchronous belt 35, the second servo motor 36 is started, and the second synchronous wheel 34 and the rubberizing mechanism 30 rotate around the rotating shaft 14 through the second synchronous belt 35. The rubberizing device 1 further comprises a clutch 37, wherein the clutch 37 is arranged between the glue preparation wheel 11 and the glue pressing mechanism 30, and the clutch 37 selectively connects or disconnects the glue preparation wheel 11 and the glue pressing mechanism 30; when the glue preparation wheel 11 is connected with the glue pressing mechanism 30, the glue preparation wheel 11 can rotate to drive the glue pressing mechanism 30 to rotate simultaneously, and when the glue preparation wheel 11 is disconnected from the glue pressing mechanism 30, the glue pressing mechanism 30 or the glue preparation wheel 11 can rotate independently. In the present embodiment, the clutch 37 is disposed between the first synchronizing wheel 17 and the first mounting frame 31 for connecting or disconnecting the first synchronizing wheel 17 and the first mounting frame 31.
The first mounting frame 31 is U-shaped, the first mounting frame 31 comprises a mounting plate 311 and two connecting plates 312 connected with two ends of the mounting plate 311 respectively, the two connecting plates 312 are located at two sides of the glue preparation wheel 11 respectively and are connected with the rotating shaft 14 in a rotating way through a second bearing 33, and the glue pressing block 32 is arranged on the mounting plate 311. At least one linear bearing 38 is arranged between the glue pressing block 32 and the mounting plate 311, the glue pressing block 32 slides along the linear bearing 38 to be abutted against or away from the surface of the glue preparation wheel 11, a first air cylinder 39 is further arranged on the mounting plate 311, and an output shaft of the first air cylinder 39 is connected with the glue pressing block 32 to drive the glue pressing block 32 to slide along the linear bearing 38. The linear bearing 38 is substantially perpendicular to the mounting plate 311.
In combination, the glue preparation wheel 11 adsorbs the adhesive tape on the glue preparation wheel 11 by utilizing vacuum degree, the first cylinder 39 drives the glue pressing block 32 to press the adhesive tape head on the glue preparation wheel 11, the clutch 37 works to enable the glue pressing block 32 to rotate along with the glue preparation wheel 11, meanwhile, the glue preparation wheel 11 is driven by the first servo motor 19 to control the length of the adhesive tape, when the glue preparation wheel 11 rotates to a position, the adhesive tape is sheared, the clutch 37 disconnects the glue pressing mechanism 30 and the glue preparation wheel 11, the first cylinder 39 retracts to enable the pressing block to be far away from the adhesive tape, and the second servo motor 36 drives the glue pressing block 32 to rotate to the original position together, so that the large-surface rubberized adhesive tape is accurately positioned and firm.
The following describes the glue opening mechanism 40 and the glue feeding and cutting mechanism 50, as shown in fig. 1 to 3 and 6 to 7, the glue opening mechanism 40 includes a supporting column 41, a tape mounting wheel 42 disposed on the supporting column 41, a spring 43 disposed between the supporting column 41 and the tape mounting wheel 42, a plurality of tape transition wheels 44 and glue opening wheels 45, a tape opening mounting seat 46 and a second cylinder 47. The spring 43 is sleeved on the support column 41, the spring 43 is in a compressed state, one side of the spring 43 presses the adhesive tape placing wheel 42, the adhesive tape is arranged on the adhesive tape placing wheel 42, and the tightness of the adhesive tape is adjusted by adjusting the force of the spring 43. The adhesive tape transition wheel 44 and the adhesive tape opening wheel 45 are arranged at intervals, and the adhesive tape is sequentially wound on the adhesive tape transition wheel 44 and the adhesive tape opening wheel 45. In the present embodiment, the number of the glue opening wheels 45 is 2, the number of the glue transferring wheels 44 is 3, and in other embodiments, the number of the glue opening wheels 45 and the glue transferring wheels 44 can be changed according to actual requirements, which is not limited herein. The two adhesive tape opening wheels 45 are arranged on the adhesive tape opening mounting seat 46, and the output shaft of the second air cylinder 47 is connected with the adhesive tape opening mounting seat 46. The second sliding groove 461 is formed in the tape opening mounting seat 46, the tape opening mounting seat 46 is arranged on the machine table 21, a second sliding rail 462 matched with the second sliding groove 461 is arranged on the machine table 21, the second sliding rail 462 is arranged approximately along the vertical direction, and the tape wound on the tape opening wheel 45 is kept straight under the gravity of the tape opening wheel 45 and the tape opening mounting seat 46, so that the tape is buffered to a certain extent. Along with the use of the adhesive tape, the adhesive tape opening wheel 45 ascends along the second sliding rail 462, when the adhesive tape opening sensor 48 senses that the adhesive tape opening wheel 45 is positioned at the uppermost position, the second air cylinder 47 starts to pull down to pull the adhesive tape, then the second air cylinder 47 stretches out upwards, and the adhesive tape opening mounting seat 46 is not driven to move when the second air cylinder 47 stretches out upwards. To prevent the adhesive tape wound on the adhesive tape-opening wheel 45 and the adhesive tape transition wheel 44 from adhering, adhesive tape anti-sticking baffles 49 are arranged on both sides of each adhesive tape-opening wheel 45. The adhesive opening mechanism 40 realizes adhesive tape opening and adhesive tape buffering, so that the adhesive tape holding quantity is effectively ensured, and the adhesive tape sucking wheel is convenient to accurately and easily prepare the adhesive tape.
The adhesive tape is guided by the plurality of guide wheels to the adhesive feeding and shearing mechanism 50 after passing through the adhesive opening mechanism 40, and the adhesive feeding and shearing mechanism 50 comprises a third mounting frame 51, an adhesive clamping part 52, a third air cylinder 53, an adhesive tape shearing part 54 and a fourth air cylinder 55. The third mounting frame 51 is slidably disposed on the machine 21, specifically, a third sliding groove 56 is formed in the third mounting frame 51, a third sliding rail 57 matched with the third sliding groove 56 is correspondingly disposed on the machine 21, a third air cylinder 53 is disposed on the machine 21, an output shaft of the third air cylinder 53 is connected with the third mounting frame 51 to drive the adhesive clamping portion 52 to approach or separate from the adhesive preparation wheel 11, and a limiting piece 58 for limiting the sliding stroke of the third mounting frame 51 is further disposed on the machine 21. The adhesive clamping portion 52 can selectively clamp or release the adhesive tape, the adhesive clamping portion 52 is arranged on the third mounting frame 51, the adhesive cutting portion 54 is vertically slidably arranged on the third mounting frame 51 through a vertical bearing 59 and is positioned on one side of the adhesive clamping portion 52 close to the adhesive preparation wheel 11, the fourth air cylinder 55 is arranged on the third mounting frame 51, and an output shaft of the fourth air cylinder 55 is connected with the adhesive cutting portion 54 and drives the adhesive cutting portion 54 to cut the adhesive tape.
In summary, after the adhesive opening mechanism 40, the adhesive tape head is sent to the adhesive preparation wheel 11 by the adhesive feeding and shearing mechanism 50, the adhesive pressing mechanism 30 presses the adhesive tape head, and the adhesive clamping part 52 of the adhesive feeding and shearing mechanism 50 is opened and retracted; at the moment, the clutch 37 is connected, the adhesive pressing mechanism 30 and the adhesive preparation wheel 11 are integrated, the adhesive pressing mechanism 30 and the adhesive preparation wheel 11 are driven to rotate by the first servo motor 19, and the adhesive tape can be rotated by a set angle according to the length requirement of the adhesive tape, so that the length selection of the adhesive tape is realized; the adhesive clamping part 52 of the adhesive feeding and shearing mechanism 50 clamps the adhesive tape, and the adhesive tape shearing part 54 cuts off the adhesive tape outside the adhesive preparation wheel 11; after the tape is sucked in under vacuum, the glue-pressing block 32 is retracted away from the tape; the clutch 37 is disconnected, and the glue pressing mechanism 30 is returned to the initial position, so that the glue pressing mechanism 30 does not interfere with a winding needle and the like during glue sticking; the third servo motor 61 pastes the adhesive tape on the adhesive preparation wheel 11 on the battery core winding package, the first servo motor 19 is started, and the adhesive preparation wheel 11 rotates along the battery core winding package to paste the adhesive; after the rubberizing is finished, the third servo motor 61 returns the rubberizing wheel 11 to the initial position for the next rubberizing action.
Compared with the prior art, the invention provides a rubberizing device 1, the rubberizing device 1 comprises a rubberizing wheel 11 and a rubberizing mechanism 30, wherein the rubberizing wheel 11 is arranged on a rotating shaft 14 and is fixed with the rotating shaft 14, the rotating shaft 14 is rotatable, a plurality of vacuum suction holes are formed on the rubberizing wheel 11 and can adsorb adhesive tapes on the surface of the rubberizing wheel 11, the rubberizing mechanism 30 is provided with a first mounting frame 31 and a rubberizing block 32, the first mounting frame 31 is rotatably arranged on the rotating shaft 14, and the rubberizing block 32 is arranged on the first mounting frame 31 and can selectively press or release the adhesive tapes. The adhesive tape is firstly prepared on the adhesive preparation wheel 11, the vacuum suction Kong Xizhu adhesive tape of the adhesive preparation wheel 11 is used, the adhesive tape head is pressed by the adhesive pressing block 32 to prevent the adhesive tape from slipping, the rotating angle of the adhesive preparation wheel 11 controls the length of the adhesive tape, then the adhesive tape on the adhesive preparation wheel 11 is stuck on the battery cell winding package, so that large-surface adhesive sticking is realized, the adhesive sticking is smooth, the positioning is accurate and firm, the surface of the battery cell winding package is protected, the process is improved, the production efficiency and the product qualification rate are improved, the unnecessary loss is reduced, and the positive effect on the development of the lithium battery industry is played.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the scope of the claims, which follow, as defined in the claims.
Claims (7)
1. A rubberizing device, characterized in that it comprises:
the glue preparation wheel is arranged on a rotating shaft and is fixed with the rotating shaft, the rotating shaft is rotatable, and a plurality of vacuum suction holes are formed in the glue preparation wheel and can adsorb adhesive tapes on the surface of the glue preparation wheel; and
the adhesive pressing mechanism is provided with a first mounting frame and an adhesive pressing block, the first mounting frame is rotatably arranged on the rotating shaft, and the adhesive pressing block is arranged on the first mounting frame and can selectively press or release the adhesive tape;
the glue preparation wheel is divided into a plurality of vacuum chambers along the radial direction of the glue preparation wheel, each vacuum chamber is connected with a vacuum generator through a multi-loop rotary joint, and the vacuum generator vacuumizes the vacuum chambers; the number of the vacuum chambers is 4, the plurality of the vacuum chambers are not interfered with each other, and the vacuum chambers for sucking the head part of the adhesive tape are designed to be smaller than the vacuum chambers for sucking the tail part of the adhesive tape;
the rubberizing device further comprises:
the first synchronous wheel is arranged on the rotating shaft and is fixed with the rotating shaft;
a first synchronization belt; and
the output end of the first servo motor is connected with the first synchronous wheel through the first synchronous belt, the first servo motor is started, and the first synchronous wheel and the glue preparation wheel rotate through the first synchronous belt;
the rubberizing device further comprises a clutch, wherein the clutch is arranged between the glue preparation wheel and the glue pressing mechanism, and the clutch selectively connects or disconnects the glue preparation wheel and the glue pressing mechanism; when the glue preparation wheel is connected with the glue pressing mechanism, the glue preparation wheel can rotate to drive the glue pressing mechanism to rotate simultaneously, and when the glue preparation wheel is disconnected with the glue pressing mechanism, the glue pressing mechanism can rotate independently; the clutch is arranged between the first synchronous wheel and the first mounting frame and used for connecting or disconnecting the first synchronous wheel and the first mounting frame.
2. The rubberizing device of claim 1, wherein said rubberizing device further comprises:
the second synchronous wheel is rotatably arranged on the rotating shaft and is connected with the first mounting frame;
a second synchronous belt; and
the output end of the second servo motor is connected with the second synchronous wheel through the second synchronous belt, the second servo motor is started, and the second synchronous wheel and the glue pressing mechanism rotate around the rotating shaft through the second synchronous belt.
3. The rubberizing device of claim 1, wherein the first mounting frame is U-shaped, the first mounting frame comprises a first mounting plate and two connecting plates respectively connected with two ends of the first mounting plate, the two connecting plates are respectively positioned at two sides of the glue preparation wheel and are rotatably connected with the rotating shaft, and the glue pressing block is arranged on the first mounting plate.
4. The rubberizing device of claim 1, wherein at least one linear bearing is arranged between the rubberizing block and the first mounting frame, the rubberizing block slides along the linear bearing to be abutted against or away from the surface of the glue preparation wheel, a first air cylinder is arranged on the first mounting frame, and an output shaft of the first air cylinder is connected with the rubberizing block to drive the rubberizing block to slide along the linear bearing.
5. The rubberizing device of claim 1, wherein said rubberizing device further comprises:
a machine;
the second mounting frame is arranged on the machine table in a sliding manner, and the glue preparation wheel and the glue pressing mechanism are arranged on the second mounting frame; and
the output shaft of the third servo motor is connected with a screw rod and drives the screw rod to rotate, the second mounting frame is provided with a nut, the nut is in threaded connection with the screw rod, the third servo motor is started, and the second mounting frame slides to enable the glue preparation wheel to be close to or far away from a battery cell winding package by virtue of the screw rod and the nut.
6. The rubberizing device of claim 1, wherein said rubberizing device further comprises:
the adhesive tape placing wheel is arranged on the adhesive tape placing wheel;
the adhesive tape transition wheels are arranged at intervals with the adhesive tape opening wheels, and the adhesive tape is sequentially wound on the adhesive tape transition wheels and the adhesive tape opening wheels;
the adhesive tape opening mounting seat is provided with an adhesive tape opening wheel; and
and the output shaft of the second cylinder is connected with the adhesive tape opening mounting seat.
7. The rubberizing device of claim 1, wherein said rubberizing device further comprises:
a third mounting frame;
the adhesive clamping part can selectively clamp or release the adhesive tape and is arranged on the third mounting frame;
the output shaft of the third air cylinder is connected with the third mounting frame and used for driving the adhesive clamping part to be close to or far away from the adhesive preparation wheel;
the cutting adhesive tape part is slidably arranged on the third mounting frame and is positioned at one side of the adhesive clamping part, which is close to the adhesive preparation wheel; and
and the fourth cylinder is arranged on the third mounting frame, and an output shaft of the fourth cylinder is connected with the adhesive tape cutting part and drives the adhesive tape cutting part to cut the adhesive tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417292.3A CN109411831B (en) | 2018-11-26 | 2018-11-26 | Rubberizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811417292.3A CN109411831B (en) | 2018-11-26 | 2018-11-26 | Rubberizing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109411831A CN109411831A (en) | 2019-03-01 |
| CN109411831B true CN109411831B (en) | 2024-03-05 |
Family
ID=65455585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811417292.3A Active CN109411831B (en) | 2018-11-26 | 2018-11-26 | Rubberizing device |
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| CN112919218A (en) * | 2019-12-05 | 2021-06-08 | 广东利元亨智能装备股份有限公司 | Rubberizing device |
| CN112615038B (en) * | 2020-12-08 | 2022-06-24 | 深圳市诚捷智能装备股份有限公司 | Floating roller and rubberizing device |
| DE102022101890A1 (en) | 2022-01-27 | 2023-07-27 | Volkswagen Aktiengesellschaft | Process for winding a film onto a core and a coil |
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