CN118458482B - Efficient lithium battery rubberizing processingequipment - Google Patents
Efficient lithium battery rubberizing processingequipment Download PDFInfo
- Publication number
- CN118458482B CN118458482B CN202410932146.3A CN202410932146A CN118458482B CN 118458482 B CN118458482 B CN 118458482B CN 202410932146 A CN202410932146 A CN 202410932146A CN 118458482 B CN118458482 B CN 118458482B
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- China
- Prior art keywords
- fixedly connected
- rubberizing
- battery
- plate
- lithium battery
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 239000000853 adhesive Substances 0.000 claims abstract description 21
- 230000001070 adhesive effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 4
- 239000000428 dust Substances 0.000 claims description 41
- 239000002390 adhesive tape Substances 0.000 claims description 37
- 238000005520 cutting process Methods 0.000 claims description 20
- 239000003292 glue Substances 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 abstract description 41
- 229920006255 plastic film Polymers 0.000 abstract description 41
- 238000004026 adhesive bonding Methods 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 27
- 229910052782 aluminium Inorganic materials 0.000 description 27
- 238000000034 method Methods 0.000 description 21
- 230000037303 wrinkles Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000004140 cleaning Methods 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/04—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/16—Registering, tensioning, smoothing or guiding webs longitudinally by weighted or spring-pressed movable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of lithium battery processing, in particular to a high-efficiency lithium battery rubberizing processing device which comprises an installation table, a bearing frame, a moving assembly, an installation plate, a pressing plate and the like; the mounting table is fixedly connected with a bearing frame for placing a large-sized soft-package battery; the mounting table is connected with a moving assembly; the moving assembly is connected with two mounting plates and is used for driving the mounting plates to move, and the two mounting plates are respectively positioned above and below the bearing frame; each mounting plate is fixedly connected with a pressing plate. Through the flattening roller at large-scale soft packet of battery surface removal, with large-scale soft packet of battery fold, the aluminium-plastic film surface exhibition flat of unevenness, avoid directly gluing large-scale soft packet of battery fold, the aluminium-plastic film surface rubberizing of unevenness, can make rubberizing bonding inhomogeneous, reduce the adhesive strength of sticky tape, even make the sticky tape of pasting produce bubble or fold, lead to the rubberizing back, the sticky tape easily drops, influences whole rubberizing quality's problem.
Description
Technical Field
The invention relates to the technical field of lithium battery processing, in particular to a high-efficiency lithium battery rubberizing processing device.
Background
Currently, lithium batteries are mainly classified into three categories, namely square, cylindrical and soft-pack lithium batteries. The shells of square and cylindrical lithium batteries mainly adopt materials such as aluminum alloy and stainless steel, and the shells of soft-package batteries adopt aluminum plastic films, so that the battery is widely applied to the fields with high requirements on portability, space or thickness.
In the processing process of the soft-package lithium battery, after the battery core is wrapped by the aluminum plastic film, the working procedures such as heat sealing and cold pressing are usually adopted, so that the aluminum plastic film is closely attached to the battery core, the soft-package lithium battery is relatively weaker in mechanical strength than a hard-shell battery (such as a steel shell or aluminum shell battery), and glue paper is attached to the side part of the soft-package lithium battery through glue attaching equipment in the follow-up process, so that the structural stability of the battery is improved, and the lithium battery is prevented from being deformed or damaged easily in the follow-up working procedures; however, in the heat sealing and cold pressing processes of the larger lithium battery, the larger soft package lithium battery is larger in size, the aluminum plastic film needs to cover larger area, so that the deformation difficulty of materials in the heating and pressurizing processes is increased, the local area of the aluminum plastic film of the larger soft package lithium battery cannot be uniformly stressed, the surface aluminum plastic film is provided with wrinkles and unevenness after the packaging of the larger soft package lithium battery, the situations of wrinkles and unevenness of the surface aluminum plastic film are not treated when the side part of the larger soft package lithium battery is rubberized in the prior art, the wrinkles and unevenness of the surface aluminum plastic film of the larger soft package lithium battery are directly treated, the rubberizing adhesion is uneven, the adhesive strength of the adhesive tape is reduced, even bubbles or wrinkles are generated on the rubberizing tape, the adhesive tape is easy to fall off after rubberizing, and the overall rubberizing quality is affected.
Disclosure of Invention
The invention provides a high-efficiency lithium battery rubberizing processing device, which aims to overcome the defect that the aluminum plastic film on the surface of the large soft package lithium battery is not processed under the condition of wrinkles and unevenness when rubberizing the side part of the large soft package lithium battery.
The technical proposal is as follows: an efficient lithium battery rubberizing processing device comprises an installation table and a bearing frame; the mounting table is fixedly connected with a bearing frame for placing a large-sized soft-package battery; the device also comprises a moving assembly, a mounting plate, a pressing plate, an electric push rod, an elastic telescopic rod I, a flattening roller, a motor, a positioning assembly and a rubberizing system; the mounting plates are arranged at the upper part and the lower part of the bearing frame respectively; each mounting plate is fixedly connected with a pressing plate; the pressing plate is fixedly connected with a plurality of electric push rods; each electric push rod telescopic part is fixedly connected with an elastic telescopic rod I; each of two adjacent elastic telescopic rods, namely the telescopic part, is connected with a flattening roller in a rotating way, the flattening roller is a bidirectional thread roller, the surface of the outer convex part of the flattening roller is smooth, a plurality of bristles are arranged on the surface of the concave part of the flattening roller, and the distance between the flattening roller and the large soft-package battery is smaller than the distance between the pressing plate and the large soft-package battery; each elastic telescopic rod is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with the flattening roller; the upper pressing plate is connected with a positioning component for adjusting the position of the large-sized soft package battery; the left side and the right side of the mounting table are respectively connected with a rubberizing system for rubberizing the large-scale soft package battery;
The moving assembly comprises a first guide rail and a first moving block; the mounting table is connected with a first guide rail through bolts; the first guide rail is connected with the first moving block in a sliding manner, and the first moving block is fixedly connected with the mounting plate.
Further, the dust hood, the round tube and the suction tube are also included; a dust shielding cover is fixedly connected with each telescopic part of every two adjacent elastic telescopic rods; the left side and the right side of each dust cover are fixedly connected with a circular tube respectively, and the circular tubes are connected with an external suction mechanism; each circular tube is respectively communicated with a plurality of suction pipes for sucking dust.
Further, the brush plate is also included; each dust shielding cover is fixedly connected with a brush plate, and the brush plates are contacted with the flattening roller.
Further, the rubberizing system comprises a driving component, an automatic rubberizing machine, a conveying frame, a miniature push rod I, a press roller, a miniature push rod II and a cutting knife; the mounting table is connected with a driving assembly; the driving component is connected with an automatic adhesive conveying machine for conveying adhesive tapes, a film for adhering the adhesive tapes is placed in the automatic adhesive conveying machine, and the driving component is used for driving the automatic adhesive conveying machine to move; the automatic glue conveyer is connected with a conveying frame; the conveying frame is fixedly connected with two miniature push rods I; a compression roller is fixedly connected with a telescopic part of the two miniature push rods; the conveying frame is fixedly connected with a plurality of micro push rods II; all the telescopic parts of the miniature push rod II are fixedly connected with a cutting knife;
the driving assembly comprises a guide rail II, a moving block II, a guide rail III, a moving block III and a telescopic cylinder; the mounting table is fixedly connected with two guide rails II; each second guide rail is connected with a second moving block in a sliding way; the second moving block is fixedly connected with a third guide rail; the guide rail III is connected with a moving block III in a sliding manner; the moving block three is fixedly connected with two telescopic cylinders, and telescopic parts of the telescopic cylinders are fixedly connected with an automatic glue conveying machine.
Further, the bottom of the pressing plate is made of silica gel.
Further, the positioning assembly comprises an electric telescopic rod, an elastic telescopic rod II and a limiting plate; the pressing plate positioned above is fixedly connected with a plurality of electric telescopic rods; each electric telescopic rod telescopic part is fixedly connected with an elastic telescopic rod II; and each two telescopic parts of each elastic telescopic rod are fixedly connected with a limiting plate respectively, and the distance between the limiting plate and the supporting frame is smaller than the distance between the flattening roller and the supporting frame.
Further, the bottom surface of the limiting plate is provided with an inclined surface.
Further, the device also comprises a fixed block; the conveying frame is fixedly connected with a fixed block, and the fixed block is positioned above the adhesive tape; the bottom of the fixed block is provided with a cutting groove which is aligned with the cutting knife up and down.
Further, the brush plate is located between two pipes, and dust under the brush plate clearance can in time be taken out by the suction tube, avoids the dust under the clearance to fall on large-scale soft packet of battery again.
Further, the limiting plate is made of rubber, and damage to the limiting plate is prevented when the limiting plate is in contact with a large-sized soft-package battery.
The beneficial effects of the invention are as follows:
Through the flattening roller at large-scale soft packet of battery surface removal, with large-scale soft packet of battery fold, the aluminium-plastic film surface exhibition flat of unevenness, avoid directly gluing large-scale soft packet of battery fold, the aluminium-plastic film surface rubberizing of unevenness, can make rubberizing bonding inhomogeneous, reduce the adhesive strength of sticky tape, even make the sticky tape of pasting produce bubble or fold, lead to the rubberizing back, the sticky tape easily drops, influences whole rubberizing quality's problem.
The brush hair is driven to rotate by the flattening roller, brushing cleaning is carried out on the surface of the aluminum plastic film of the large soft package battery, dust possibly existing on the surface of the aluminum plastic film is brushed down, dust is prevented from adhering to the surface of the aluminum plastic film of the large soft package battery when a subsequent adhesive tape is adhered, the situation that the adhesive force is weak after the adhesive tape is adhered due to the dust is avoided, and falling easily occurs under use is avoided; and in the brushing cleaning process, the external suction mechanism is controlled to suck the brushed dust from the suction pipe through the circular pipe, the dust cleaned by the brush hair is timely sucked away, and the phenomenon that the brushed dust is always remained on the surface of the aluminum-plastic film of the large-sized soft-package battery to influence the subsequent rubberizing quality is avoided.
The positions of the placed large soft package batteries are adjusted by moving limiting plates distributed in a rectangular array in opposite directions, so that the large soft package batteries are placed on a bearing frame in a straight state finally, and the subsequent rubberizing quality is ensured; and, follow-up to the flattening in-process of large-scale soft packet of battery, carry out spacingly around to large-scale soft packet of battery through the limiting plate, prevent the circumstances that the skew can appear in large-scale soft packet of battery in the flattening in-process.
Drawings
Fig. 1 is a schematic diagram of a structure disclosed by a high-efficiency lithium battery rubberizing processing device of the invention;
fig. 2 is a schematic diagram of a combined structure of a mounting table, a bearing frame, a mounting plate and a pressing plate disclosed by the efficient lithium battery rubberizing processing device;
fig. 3 is a diagram showing initial states and rubberizing states of a large-sized soft package battery disclosed by the high-efficiency rubberizing processing device for a lithium battery;
fig. 4 is a schematic structural diagram of a rubberizing system disclosed by the high-efficiency rubberizing processing device for a lithium battery of the invention;
Fig. 5 is a schematic diagram of a combined structure of a first micro push rod, a press roller, a second micro push rod and a cutting knife, which are disclosed by the efficient lithium battery rubberizing processing device;
Fig. 6 is a schematic diagram of a combined structure of a pressing plate, an electric push rod and an elastic telescopic rod disclosed by the efficient lithium battery rubberizing processing device;
Fig. 7 is a schematic diagram of a combined structure of a flattening roller, a motor and bristles, which is disclosed by the efficient lithium battery rubberizing processing device;
FIG. 8 is a schematic view of a dust cover, round tube, suction tube and brush plate combination structure disclosed by the efficient lithium battery rubberizing processing device of the invention;
Fig. 9 is a schematic diagram of a combined structure of an electric telescopic rod, an elastic telescopic rod II and a limiting plate disclosed by the efficient lithium battery rubberizing processing device;
Fig. 10 is a schematic diagram of a structure of a fixing block disclosed by the efficient lithium battery rubberizing processing device.
Reference numerals: 1-mount table, 2-bearing frame, 3-mounting plate, 4-press plate, 5-electric push rod, 6-elastic telescopic rod I, 7-flattening roller, 8-motor, 9-brush, 101-guide rail I, 102-moving block I, 111-dust cover, 112-round tube, 113-suction tube, 114-brush plate, 121-automatic glue conveyer, 122-conveying frame, 123-micro push rod I, 124-press roller, 125-micro push rod II, 126-cutting knife, 131-guide rail II, 132-moving block II, 133-guide rail III, 134-moving block III, 135-telescopic cylinder, 201-electric telescopic rod, 202-elastic telescopic rod II, 203-limiting plate, 301-fixed block, 301 a-cutting groove and 100-large-scale soft package battery.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
An efficient lithium battery rubberizing processing device, as shown in figures 1-8, comprises a mounting table 1 and a bearing frame 2; the mounting table 1 is connected with a bearing frame 2 through bolts;
The device also comprises a moving assembly, a mounting plate 3, a pressing plate 4, an electric push rod 5, an elastic telescopic rod I6, a flattening roller 7, a motor 8, a positioning assembly and a rubberizing system; the mounting table 1 is connected with a moving assembly; the moving assembly is connected with two mounting plates 3 and is used for driving the mounting plates 3 to move, and the two mounting plates 3 are respectively positioned above and below the bearing frame 2; each mounting plate 3 is fixedly connected with a pressing plate 4; each pressing plate 4 is fixedly connected with four electric push rods 5; the telescopic part of each electric push rod 5 is fixedly connected with an elastic telescopic rod I6; the telescopic parts of every two adjacent elastic telescopic rods, namely 6, are respectively connected with a flattening roller 7 in a rotating way, a plurality of bristles 9 are arranged on the surface of the concave part in each flattening roller 7, the surface of the convex part of each flattening roller 7 is smooth, and the distance between each flattening roller 7 and the large soft-package battery 100 is smaller than the distance between the pressing plate 4 and the large soft-package battery 100; each elastic telescopic rod I6 is fixedly connected with a motor 8, and an output shaft of the motor 8 is fixedly connected with the flattening roller 7; the upper pressing plate 4 is connected with a positioning component; the left side and the right side of the mounting table 1 are respectively connected with a rubberizing system.
The flattening roller 7 is set to be two-way screw thread roller, and in flattening the surface of the aluminum-plastic film of the large-scale soft package battery 100 with wrinkles and unevenness, the aluminum-plastic film can be flattened towards other directions through the rotation of the flattening roller 7, so that the aluminum-plastic film is fully flattened, and the adhesive strength of the adhesive tape can not be reduced after the adhesive tape is adhered when the subsequent adhesive tape is ensured.
Also comprises a dust shielding cover 111, a circular tube 112 and a suction tube 113; each 6 telescopic parts of every two adjacent elastic telescopic rods are fixedly connected with a dust shielding cover 111; a circular tube 112 is fixedly connected to the left side and the right side of each dust cover 111 respectively, and the circular tube 112 is connected with an external suction mechanism; each circular tube 112 is respectively communicated with a plurality of suction tubes 113.
Also included is a brush plate 114; each dust cover 111 is fixedly connected with a brush plate 114, and the brush plates 114 are contacted with the flattening roller 7.
The rubberizing system comprises a driving component, an automatic rubberizing machine 121, a conveying frame 122, a first micro push rod 123, a press roller 124, a second micro push rod 125 and a cutting knife 126; the mounting table 1 is connected with a driving assembly; the driving component is connected with an automatic glue conveyer 121, a film for rubberizing is placed in the automatic glue conveyer 121, and the driving component is used for driving the automatic glue conveyer 121 to move; the automatic glue conveyer 121 is connected with a conveying frame 122; the conveying frame 122 is fixedly connected with two miniature push rods 123; the telescopic parts of the two micro push rods 123 are fixedly connected with a compression roller 124; the conveying frame 122 is fixedly connected with a plurality of miniature push rods II 125; all the telescopic parts of the miniature push rod II 125 are fixedly connected with a cutter 126.
The bottom of the pressing plate 4 is made of silica gel, so that damage to the large-sized soft package battery 100 is prevented in the pressing and fixing process.
The moving assembly comprises a first guide rail 101 and a first moving block 102; the mounting table 1 is connected with a first guide rail 101 through bolts; the first guide rail 101 is slidably connected with two first moving blocks 102, and the first moving blocks 102 are fixedly connected with the mounting plate 3.
The driving assembly comprises a second guide rail 131, a second moving block 132, a third guide rail 133, a third moving block 134 and a telescopic cylinder 135; the mounting table 1 is fixedly connected with two guide rails II 131; each second guide rail 131 is connected with a second moving block 132 in a sliding manner; the two second moving blocks 132 are fixedly connected with a third guide rail 133; the guide rail III 133 is connected with a moving block III 134 in a sliding manner; the moving block III 134 is fixedly connected with two telescopic cylinders 135, and telescopic parts of the telescopic cylinders 135 are fixedly connected with the automatic glue conveyer 121.
The brush plate 114 is located between the two circular tubes 112, and dust cleaned by the brush plate 114 can be timely pumped away by the suction tube 113, so that the cleaned dust is prevented from falling on the large-sized soft package battery 100 again.
The working steps of the embodiment are as follows: in specific operation, the large-sized soft package battery 100 needing side rubberizing is placed in the bearing frame 2 manually, then the two first moving blocks 102 are controlled to drive the corresponding mounting plate 3 and the pressing plate 4 to move downwards and upwards respectively along the first guide rail 101, and then the pressing plate 4 is driven to move to contact the large-sized soft package battery 100 to press and fix the large-sized soft package battery 100, then the second moving block 132 is controlled to drive the third guide rail 133 and other connected parts to move up and down along the second guide rail 131, the third moving block 134 is controlled to drive the telescopic cylinder 135 and the automatic rubber conveyer 121 and other connected parts to move left and right along the third guide rail 133, the automatic rubber conveyer 121 and the conveying frame 122 are driven to move to the lower side of the fixed large-sized soft package battery 100 by controlling the second moving block 132 and the third moving block 134 to cooperate with each other, then the first micro push rod 123 is controlled to drive the press roller 124 to move obliquely upwards, the adhesive tape is pressed and attached to the lower side of the large soft package battery 100, then the whole automatic adhesive conveyer 121 is controlled to move upwards around the side part of the large soft package battery 100 from bottom to top, the adhesive tape is attached to the side part of the large soft package battery 100 in cooperation with rolling of the press roller 124 and automatic adhesive conveying of the automatic adhesive conveyer 121, finally the second micro push rod 125 is controlled to drive the cutting knife 126 to move, the adhesive tape is cut off, the attachment of the adhesive tape is completed once, then the telescopic cylinder 135 is controlled to drive the automatic adhesive conveyer 121 and other connected parts to move forwards, a plurality of adhesive tapes are respectively attached to the left side part and the right side part of the large soft package battery 100 as shown in the figure 3, so that the structural stability of the whole large soft package battery 100 is improved, deformation or breakage of the large soft package battery 100 is prevented in the subsequent process steps, after the rubberizing is finished, the first control moving block 102 drives related parts to reset, and finally the rubberized large-sized soft package battery 100 is taken away manually.
However, after the large soft package lithium battery is packaged, the surface aluminum plastic film has the conditions of wrinkles and unevenness, but the existing side rubberizing of the large soft package lithium battery is not processed in the case that the surface aluminum plastic film has the wrinkles and unevenness, so that the adhesive tape is adhered unevenly, the adhesive strength of the adhesive tape is reduced, even bubbles or wrinkles are generated in the adhesive tape, the adhesive tape is easy to fall off after the rubberizing, and the overall rubberizing quality is affected; Therefore, when the large-sized soft pack battery 100 is manually placed on the supporting frame 2, the electric push rod 5 is controlled to drive the elastic telescopic rod I6 and the flattening roller 7 and other connected parts to move transversely, so that the flattening roller 7 moves above the side part of the large-sized soft pack battery 100, the moving block I102 is controlled to drive the pressing plate 4 and other connected parts to move towards the large-sized soft pack battery 100, and as the distance between the flattening roller 7 and the large-sized soft pack battery 100 is smaller than the distance between the pressing plate 4 and the large-sized soft pack battery 100, taking the moving block I102 above as an example, when the moving block I102 drives the pressing plate 4 and other connected parts to move downwards, The flattening roller 7 is firstly contacted with the side part of the large soft-packaged battery 100, the elastic telescopic rod I6 is compressed along with the continuous downward movement of the moving block I102, and the movement is stopped when the moving block I102 drives the pressing plate 4 to move downwards to contact the large soft-packaged battery 100; Then the electric push rod 5 is controlled to drive the flattening roller 7 to move towards the middle pressing plate 4, so that the flattening roller 7 moves towards the middle from the side part of the large soft package battery 100, the flattening roller 7 moves on the surface of the large soft package battery 100 to push and flatten the surface of the folded and uneven aluminum plastic film of the large soft package battery 100, the glue pasting on the surface of the folded and uneven aluminum plastic film of the large soft package battery 100 is avoided, the glue pasting is uneven, the adhesive strength of the adhesive tape is reduced, after the flattening, the side part of the large soft package battery 100 is glued by the operation as above, so that the glue pasting effect of the side part of the large soft package battery 100 is ensured, The situation that reworking is needed after the side part of the large-sized soft package battery 100 is rubberized is avoided, so that efficient rubberizing operation of the large-sized soft package battery 100 is achieved, the surface of the outer convex part of the flattening roller 7 is smooth, friction force between the flattening roller 7 and an aluminum plastic film can be reduced in the flattening process of the aluminum plastic film of the large-sized soft package battery 100, and excessive stretching of the aluminum plastic film caused by the flattening roller 7 in the flattening process is prevented, so that damage occurs to the aluminum plastic film; meanwhile, in the process of flattening the aluminum-plastic film surface of the large-sized soft package battery 100 in the left-right direction by moving the flattening roller 7, the flattened aluminum-plastic film surface only receives flattening force in the left-right direction, the front-back direction of the aluminum-plastic film surface is not subjected to flattening force in the flattening process, the situation that wrinkles still occur, and the adhesive strength of the adhesive tape can be also generated by the front-back direction wrinkles of the aluminum-plastic film in the subsequent rubberizing process, so when the flattening roller 7 moves, taking the flattening roller 7 at the left side of the upper part as an example, simultaneously, the motor 8 is controlled to drive the flattening roller 7 to rotate anticlockwise from the front to the back, the front-back direction flattening is carried out on the aluminum-plastic film surface of the large-sized soft package battery 100 by rotating the flattening roller 7, so that the folding roller 7 moves to fold the aluminum-plastic film in the left-right direction to be flattened, and simultaneously the folding roller can be flattened in the front-back direction, the surface of the aluminum-plastic film of the large-sized soft package battery 100 is fully flattened, the side part of the large-sized soft package battery can be smoothly rubberized, and the adhesive strength of the rubberized adhesive tape is improved.
When the electric push rod 5 drives the flattening roller 7 to move to flatten the surface of the aluminum plastic film of the large-sized soft-packaged battery 100, the flattening roller 7 drives the brush hair 9 to rotate, so that the surface of the aluminum plastic film of the large-sized soft-packaged battery 100 is brushed and cleaned, dust possibly existing on the surface of the aluminum plastic film is brushed down, when a follow-up adhesive tape is adhered, dust is not adhered to the surface of the aluminum plastic film of the large-sized soft-packaged battery 100, the situation that the adhesive force is weak after the adhesive tape is adhered due to the dust is avoided, and the situation that the adhesive tape easily falls off under use is avoided, so that the quality of the battery is influenced; in the brushing cleaning process, the external suction mechanism is controlled to suck the brushed dust from the suction pipe 113 through the circular pipe 112, the dust cleaned by the brush hair 9 is timely sucked away, the condition that the brushed dust is always remained on the surface of the aluminum plastic film of the large-sized soft package battery 100 to influence the subsequent rubberizing quality is avoided, the suction pipe 113 is used for sucking the air around the large-sized soft package battery 100 to remove the dust in the air, and the overall rubberizing quality is further ensured not to be influenced by the dust in the rubberizing process; meanwhile, as the bristles 9 are continuously used, part of dust is inevitably remained between the bristles 9 and the surface of the flattening roller 7, so that the cleaning effect of the bristles 9 is reduced, and the surface cleaning effect of the subsequent large-sized soft package battery 100 is reduced, therefore, when the flattening roller 7 drives the bristles 9 to rotate, the flattening roller 7 and the bristles 9 are brushed through the brush plate 114, dust remained between the surface of the flattening roller 7 and the bristles 9 is brushed down and finally pumped out through the suction tube 113, and when the brush plate 114 is brushed, the dust is covered by the dust cover 111, so that the dust under cleaning is prevented from being diffused everywhere.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and 9, the positioning assembly comprises an electric telescopic rod 201, a second elastic telescopic rod 202 and a limiting plate 203; four electric telescopic rods 201 distributed in a rectangular array are fixedly connected with the pressing plate 4 positioned above; the telescopic part of each electric telescopic rod 201 is fixedly connected with a second elastic telescopic rod 202; the telescopic part of each second elastic telescopic rod 202 is fixedly connected with a limiting plate 203, and the distance between the limiting plate 203 and the supporting frame 2 is smaller than the distance between the flattening roller 7 and the supporting frame 2.
The bottom surface of the limiting plate 203 is provided with an inclined surface, so that the limiting plate 203 is convenient to be inserted into a gap between the large-sized soft-pack battery 100 and the bearing frame 2.
The limiting plate 203 is made of rubber, so that the limiting plate 203 is prevented from being damaged when contacting the large-sized soft package battery 100.
On the basis of the embodiment, the pressing plate 4 presses and fixes the large-sized soft package battery 100 by the pressing plate 4 distributed up and down, and when the aluminum plastic films on the surface of the large-sized soft package battery 100 are flattened by mutually moving the plurality of flattening rollers 7, only the middle position of the large-sized soft package battery 100 is fixed, and the whole deviation occurs in the flattening process, so that the large-sized soft package battery 100 is inclined and deviated on the supporting frame 2, and when the side parts of the large-sized soft package battery 100 are rubberized later, the adhesive tape cannot be completely adhered to the side parts of the large-sized soft package battery, and the rubberizing quality is affected; in order to smoothly place the large-sized soft pack battery 100 on the support frame 2, the support frame 2 is larger than the large-sized soft pack battery 100, and when the large-sized soft pack battery 100 is placed on the support frame 2 manually, the placement is offset; in this regard, after the large-sized soft package battery 100 is placed manually, the electric telescopic rod 201 is controlled to drive the elastic telescopic rod two 202 and the limiting plate 203 to move so that the limiting plate 203 moves to the upper parts of the left side edge and the right side edge of the supporting frame 2, then the moving block one 102 and the pressing plate 4 are controlled to move downwards, as the distance between the limiting plate 203 and the supporting frame 2 is smaller than the distance between the flattening roller 7 and the supporting frame 2, the moving block one 102 drives the limiting plate 203 to move downwards so that the limiting plate 203 moves downwards to be inserted into a gap between the large-sized soft package battery 100 and the supporting frame 2, when the limiting plate 203 moves downwards to be contacted to the bottom of the supporting frame 2, the movement is stopped, then the electric telescopic rod 201 is controlled to drive the limiting plate 203 to move towards each other, and the positions of the placed large-sized soft package battery 100 are straightened by moving the limiting plate 203 distributed in a rectangular array towards each other, so that the large-sized soft package battery 100 is placed on the supporting frame 2 in a straight state, and the subsequent adhesive quality is ensured; and, follow-up to the flattening in-process of large-scale soft packet battery 100, carry out spacingly around the large-scale soft packet battery 100 through limiting plate 203, prevent that the circumstances that the skew can appear in large-scale soft packet battery 100 in the flattening in-process.
Example 3
On the basis of the embodiment 2, as shown in fig. 4-5 and 10, a fixing block 301 is further included; the conveying frame 122 is fixedly connected with a fixed block 301, and the fixed block 301 is positioned above the adhesive tape; the bottom of the fixed block 301 is provided with a cutting groove 301a, and the cutting groove 301a is aligned with the cutting knife 126 up and down.
On the basis of the above embodiment, when the cutter 126 moves to cut off the adhesive tape, the second micro push rod 125 drives the cutter 126 to move upwards to jack up the adhesive tape, so that the adhesive tape is contacted with the fixing block 301, the cutter 126 is continuously controlled to move upwards, the fixing block 301 is matched to support the adhesive tape to cut the adhesive tape, and in the cutting process, the stability of the adhesive tape during cutting can be improved through the support of the fixing block 301, so that the adhesive tape cutting line is smoother and more accurate.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. An efficient lithium battery rubberizing processing device comprises an installation table (1) and a bearing frame (2); the mounting table (1) is fixedly connected with a bearing frame (2) for placing a large-sized soft package battery (100); the automatic glue spreading machine is characterized by further comprising a moving assembly, a mounting plate (3), a pressing plate (4), an electric push rod (5), an elastic telescopic rod I (6), a flattening roller (7), a motor (8), a positioning assembly and a glue spreading system; the mounting plates (3) are arranged at two positions above and below the bearing frame (2) respectively; each mounting plate (3) is fixedly connected with a pressing plate (4); the pressing plate (4) is fixedly connected with a plurality of electric push rods (5); the telescopic part of each electric push rod (5) is fixedly connected with an elastic telescopic rod I (6); the telescopic parts of every two adjacent elastic telescopic rods (6) are respectively connected with a flattening roller (7) in a common rotation way, the flattening rollers (7) are arranged into bidirectional threaded rollers, the surfaces of the outer protruding parts of the flattening rollers (7) are smooth, the surfaces of the concave parts of the flattening rollers (7) are provided with a plurality of bristles (9), and the distance between the flattening rollers (7) and the large soft-package battery (100) is smaller than the distance between the pressing plate (4) and the large soft-package battery (100); each elastic telescopic rod I (6) is fixedly connected with a motor (8), and an output shaft of the motor (8) is fixedly connected with the flattening roller (7); the upper pressing plate (4) is connected with a positioning component for adjusting the position of the large-sized soft package battery (100); the left side and the right side of the mounting table (1) are respectively connected with a rubberizing system for rubberizing the large-scale soft package battery (100);
The moving assembly comprises a first guide rail (101) and a first moving block (102); the mounting table (1) is connected with a first guide rail (101) through bolts; the first guide rail (101) is connected with the first moving block (102) in a sliding manner, and the first moving block (102) is fixedly connected with the mounting plate (3);
The dust hood (111), the circular tube (112) and the suction tube (113) are also included; the telescopic parts of every two adjacent elastic telescopic rods (6) are fixedly connected with a dust shielding cover (111) respectively; the left side and the right side of each dust cover (111) are fixedly connected with a circular tube (112) respectively, and the circular tubes (112) are connected with an external suction mechanism; each circular tube (112) is respectively communicated with a plurality of suction pipes (113) for sucking dust;
also comprises a brush plate (114); each dust shielding cover (111) is fixedly connected with a brush plate (114), and the brush plates (114) are contacted with the flattening roller (7);
The rubberizing system comprises a driving assembly, an automatic rubberizing machine (121), a conveying frame (122), a first micro push rod (123), a press roller (124), a second micro push rod (125) and a cutting knife (126); the mounting table (1) is connected with a driving component; the driving component is connected with an automatic adhesive conveying machine (121) for conveying adhesive tapes, a film for adhering the adhesive tapes is placed in the automatic adhesive conveying machine (121), and the driving component is used for driving the automatic adhesive conveying machine (121) to move; the automatic glue conveyer (121) is connected with a conveying frame (122); the conveying frame (122) is fixedly connected with two miniature push rods (123); the telescopic parts of the two micro push rods I (123) are fixedly connected with a compression roller 124; the conveying frame (122) is fixedly connected with a plurality of micro push rods (125); all the telescopic parts of the miniature push rod II (125) are fixedly connected with a cutting knife (126) together;
the driving assembly comprises a second guide rail (131), a second moving block (132), a third guide rail (133), a third moving block (134) and a telescopic cylinder (135); the mounting table (1) is fixedly connected with two guide rails II (131); each second guide rail (131) is connected with a second moving block (132) in a sliding way; the two moving blocks II (132) are fixedly connected with a guide rail III (133) together; the guide rail III (133) is connected with a moving block III (134) in a sliding manner; the moving block III (134) is fixedly connected with two telescopic cylinders (135), and telescopic parts of the telescopic cylinders (135) are fixedly connected with the automatic glue conveyer (121).
2. The efficient lithium battery rubberizing processing device according to claim 1, wherein the bottom of the pressing plate (4) is made of silica gel.
3. The efficient lithium battery rubberizing processing device according to claim 2, wherein the positioning assembly comprises an electric telescopic rod (201), an elastic telescopic rod II (202) and a limiting plate (203); a plurality of electric telescopic rods (201) are fixedly connected with a pressing plate (4) positioned above; the telescopic part of each electric telescopic rod (201) is fixedly connected with a second elastic telescopic rod (202); and the telescopic part of each elastic telescopic rod II (202) is fixedly connected with a limiting plate (203), and the distance between the limiting plate (203) and the bearing frame (2) is smaller than the distance between the flattening roller (7) and the bearing frame (2).
4. A high efficiency lithium battery rubberizing processing device according to claim 3, wherein the bottom surface of the limiting plate (203) is provided as an inclined surface.
5. The efficient lithium battery rubberizing processing device according to claim 1, further comprising a fixed block (301); the conveying frame (122) is fixedly connected with a fixed block (301), and the fixed block (301) is positioned above the adhesive tape; the bottom of the fixed block (301) is provided with a cutting groove (301 a), and the cutting groove (301 a) is aligned with the cutting knife (126) up and down.
6. The efficient lithium battery rubberizing processing device according to claim 1, wherein the brush plate (114) is positioned between the two circular tubes (112), and dust cleaned by the brush plate (114) can be timely pumped away by the suction tube (113), so that the cleaned dust is prevented from falling on the large-sized soft-package battery (100) again.
7. The efficient lithium battery rubberizing processing device according to claim 3, wherein the limiting plate (203) is made of rubber, and damage to the limiting plate (203) when the limiting plate is contacted with the large-sized soft-pack battery (100) is prevented.
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| KR20210053574A (en) * | 2019-11-04 | 2021-05-12 | 현대자동차주식회사 | Device for taping electrode assembly of battery and method of taping electrode assembly of battery |
| KR102311871B1 (en) * | 2021-02-16 | 2021-10-14 | 주식회사 파인텍 | Edge and Terminal Part Pressing System Using Plasma Irradiation for Attaching the Insulation Tape of Battery Cell |
| CN215850151U (en) * | 2021-08-02 | 2022-02-18 | 青岛佳艺影像新材料技术有限公司 | High-end micropore type inkjet prints rubberizing machine for photographic paper production |
| CN116022591A (en) * | 2021-10-26 | 2023-04-28 | 江苏时代新能源科技有限公司 | Battery cell rubberizing equipment and manufacturing method thereof |
| CN114834823A (en) * | 2022-04-28 | 2022-08-02 | 广东嘉尚新能源科技有限公司 | Rubberizing device for producing soft package lithium battery cell and rubberizing method thereof |
| CN115513601B (en) * | 2022-09-15 | 2024-04-02 | 安徽金力新能源有限公司 | Flattening system of lithium battery diaphragm |
| CN117719937B (en) * | 2023-12-29 | 2024-05-07 | 中达新能源科技(菏泽)有限公司 | Full-automatic cell rubberizing equipment |
| CN118315642B (en) * | 2024-06-11 | 2024-08-20 | 深圳比斯特自动化设备有限公司 | Rolling and pasting equipment for lithium battery processing |
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| CN101549345A (en) * | 2009-05-14 | 2009-10-07 | 浙江天能电池有限公司 | Device for cleaning the pole plate periphery of accumulator |
| CN210312792U (en) * | 2019-05-15 | 2020-04-14 | 苏州博秀科技有限公司 | Automatic centering and flattening device for lace fabric |
| CN219610519U (en) * | 2023-04-29 | 2023-08-29 | 深圳研赛自动化设备有限公司 | Lithium battery top rubberizing mechanism |
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