CN108717958B - Battery cell film coating machine - Google Patents
Battery cell film coating machine Download PDFInfo
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- CN108717958B CN108717958B CN201810770930.3A CN201810770930A CN108717958B CN 108717958 B CN108717958 B CN 108717958B CN 201810770930 A CN201810770930 A CN 201810770930A CN 108717958 B CN108717958 B CN 108717958B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
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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
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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
- 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
Abstract
The invention discloses a battery cell film coating machine which comprises a frame, a film placing mechanism, a ring surface film coating mechanism, a polar cylindrical surface film coating mechanism and a control mechanism, wherein the film placing mechanism is arranged above the frame through a support frame, an insulating film is placed in the film placing mechanism, and one end of the insulating film is pulled down to the frame through a film pulling shaft; the annular surface coating mechanism comprises a cell transverse pushing module and guide rails which are arranged at two ends of the cell transverse pushing module in a bisection mode, and the film pulling shaft is arranged at the tail end of the guide rails; the polar cylinder coating mechanism is arranged below the film placing mechanism and comprises a clamping mechanism and guide rails which are arranged at two ends of the clamping mechanism in a bisection manner; the control mechanism is respectively connected with the annular coating mechanism, the polar cylinder coating mechanism and the film releasing mechanism. According to the invention, the automatic coating of the battery cell electrode cylindrical surface is realized by arranging the electrode cylindrical surface coating mechanism, manual coating is not needed, the production cost is reduced, and the coating quality and the production efficiency are improved.
Description
Technical Field
The invention relates to the technical field of battery cell production and manufacturing, in particular to a battery cell coating machine.
Background
Today, the technology is continuously advancing, the demand of new energy power batteries is increasingly larger, the production and manufacturing process of the new energy power batteries have larger influence on the quality of the batteries, wherein the production of electric cores is particularly important, in the production process of the electric cores, insulating films need to be wrapped on the surfaces of the electric cores, the wrapping quality of the insulating films has important influence on the performance and the safety of the electric cores, and therefore, the insulating films are wrapped in the production and manufacturing process of the electric cores. In the prior art, two modes of manual coating and automatic coating through equipment exist, however, the coating process of the battery core pole column needs to be completed manually, the quality is poor, the subsequent assembly processes such as shell entering and the like are influenced, the performance and the safety of the battery core are influenced, and the production efficiency is low.
In view of the above, it is necessary to provide a battery cell coating machine capable of solving the above-mentioned drawbacks to automatically complete the coating work of the battery cell pole, without manual coating, and improving the production efficiency.
Disclosure of Invention
The invention aims to solve the technical problem of providing a battery core coating machine for automatically completing the coating work of a battery core pole column without manual coating, thereby improving the production efficiency.
In order to solve the technical problems, the invention adopts the following technical scheme: the battery cell coating machine comprises a frame, a film placing mechanism, a ring surface coating mechanism, a polar cylindrical surface coating mechanism and a control mechanism, wherein the film placing mechanism is arranged above the frame through a support frame, an insulating film is placed in the film placing mechanism, and one end of the insulating film is pulled down onto the frame through a film pulling shaft; the annular surface film coating mechanism is arranged on one side of the film placing mechanism and comprises a cell transverse pushing module and guide rails which are arranged at two ends of the cell transverse pushing module in a bisection mode, the cell transverse pushing module comprises a push rod and a driving cylinder, the push rod is connected with the driving cylinder, the film pulling shaft is arranged at the tail end of the guide rails, the two guide rails are respectively arranged at two ends of the push rod, and guide wheels are uniformly arranged on the guide rails; the polar cylinder coating mechanism is arranged below the film placing mechanism and comprises a clamping mechanism and guide rails which are arranged at two ends of the clamping mechanism in a bisection mode, and guide wheels are uniformly arranged on the guide rails; the control mechanism is respectively connected with the annular surface coating mechanism, the polar cylinder coating mechanism and the film releasing mechanism to control the work of the annular surface coating mechanism, the polar cylinder coating mechanism and the film releasing mechanism.
The further technical scheme is as follows: the lower part department of putting membrane mechanism is provided with horizontal sliding mechanism, horizontal sliding mechanism set up in the guide rail, including the bisection locate horizontal slide rail and the bisection of fixture both ends department locate slider on the horizontal slide rail.
The further technical scheme is as follows: the clamping jaw mechanism comprises a bottom plate, a driving cylinder, an adjusting cylinder and clamping jaws which are arranged at two ends of the bottom plate in a bisection mode, two ends of the bottom plate are respectively fixed on sliding blocks of the horizontal sliding rails, first sliding rails are arranged on the bottom plate along the length direction of the bottom plate, first sliding blocks are respectively arranged at two ends of the first sliding rails, the clamping jaws are respectively arranged on the first sliding blocks, the two clamping jaws are connected through the adjusting cylinder, and the driving cylinder is connected with the bottom plate.
The further technical scheme is as follows: the ring surface coating mechanism further comprises a coating component, the coating component is arranged between the film pulling shaft and the clamping jaw mechanism, the coating component comprises a vertical sliding mechanism, an upper rolling shaft, a lower rolling shaft and a film cutting cutter, the vertical sliding mechanism comprises vertical sliding rails which are respectively arranged at two ends of the guide rail, vertical sliding blocks which can slide on the vertical sliding rails are respectively arranged at the upper end and the lower end of each vertical sliding rail, two ends of the upper rolling shaft are respectively connected with the vertical sliding blocks at the upper end of the vertical sliding rail, an upper sliding rail is arranged above the upper rolling shaft along the length direction of the upper rolling shaft, a transverse sliding block is sleeved on the upper sliding rail, and the film cutting cutter is fixed on the transverse sliding block, and two ends of the lower rolling shaft are respectively connected with the vertical sliding blocks at the lower end of the vertical sliding rails.
The further technical scheme is as follows: the clamping mechanism comprises a clamping assembly, the clamping assembly comprises a base, a second sliding rail arranged on the base and two clamping parts arranged on the second sliding rail in a two-phase mode, two ends of the base are arranged on the horizontal sliding rail through second sliding blocks, each clamping part is respectively arranged at two ends of the second sliding rail in an erected mode through third sliding blocks, and the two third sliding blocks are connected through air cylinders.
The further technical scheme is as follows: the clamping mechanism comprises a connecting plate, and the two ends of the connecting plate are respectively provided with the clamping assemblies.
The further technical scheme is as follows: the pole cylindrical surface coating mechanism comprises pole cylindrical surface coating assemblies respectively arranged at two ends of the guide rail, the pole cylindrical surface coating assemblies comprise an adjusting sliding mechanism, a second vertical sliding mechanism, a vertical film rolling assembly, a second horizontal sliding mechanism and a transverse film rolling assembly, wherein the adjusting sliding mechanism is arranged at the outer side of the guide rail and comprises a supporting plate, a fourth sliding rail arranged on the supporting plate, a fourth sliding block sleeved on the fourth sliding rail and a mounting plate, the mounting plate is fixed on the fourth sliding block, a cylinder is mounted on the supporting plate, and a piston rod of the cylinder is connected with the mounting plate through a connecting piece; the second vertical sliding mechanism is arranged on the mounting plate and comprises a second vertical sliding rail and second vertical sliding blocks respectively arranged at the upper end and the lower end of the second vertical sliding rail; the vertical rolling film assembly is arranged on the second vertical sliding mechanism and comprises baffle plates which are arranged at the upper end and the lower end of the second vertical sliding rail in a bisection mode, each baffle plate is arranged on the second vertical sliding rail through a corresponding second vertical sliding block, connecting rods are horizontally and inwards arranged at two sides of each baffle plate, one end of each connecting rod is fixedly provided with a vertical plate, and rollers are arranged at two sides of the end face, close to the battery cell, of each vertical plate; the second horizontal sliding mechanism is arranged between the two vertical film rolling assemblies and comprises a second horizontal sliding rail and second horizontal sliding blocks which are arranged at the left side and the right side of the second horizontal sliding rail respectively; the transverse film rolling assembly is arranged on the second horizontal sliding mechanism and comprises a fixed end which is arranged on the second horizontal sliding block in a bisection mode, and side rollers are arranged at the upper end and the lower end of the fixed end.
The further technical scheme is as follows: the polar cylinder coating assembly further comprises a transverse film pressing assembly, the transverse film pressing assembly is arranged on one side of the adjusting sliding mechanism and comprises a supporting rod arranged on the outer side of the guide rail, and idler wheels are correspondingly arranged in the middle and the upper end of the supporting rod in a horizontal and inward mode.
The further technical scheme is as follows: the pole cylindrical surface film coating assembly further comprises a vertical film pressing assembly, the vertical film pressing assembly is arranged on one side of the transverse film pressing assembly and comprises a fixing plate arranged on the outer side of the guide rail, a third vertical sliding rail is arranged on the fixing plate, a third vertical sliding block is arranged at the upper end of the third vertical sliding rail, a third baffle is arranged on the third vertical sliding block, and rollers are horizontally and inwards arranged on two sides of the third baffle.
The further technical scheme is as follows: the battery cell coating machine further comprises two positioning clamping jaw assemblies arranged on the support frame, one positioning clamping jaw assembly is correspondingly arranged above one side, close to the annular surface coating mechanism, of the guide rail, the other positioning clamping jaw assembly is correspondingly arranged above the adjusting sliding mechanism, the positioning clamping jaw assemblies comprise clamping plates, third sliding rails arranged on the clamping plates and clamping ends which are oppositely arranged on the third sliding rails, the clamping plates are arranged on the bottom surface of the support frame, each clamping end is respectively arranged at two ends of the third sliding rails through a fifth sliding block, and the two fifth sliding blocks are connected through air cylinders.
The beneficial technical effects of the invention are as follows: the battery cell coating machine is provided with the polar cylinder coating mechanism to realize the automatic coating process of the polar cylinder of the battery cell, so that manual coating is not needed, the coating quality is improved, the safety and quality of the battery cell are improved, the coating time is shortened, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a battery cell coating machine according to the present invention.
FIG. 2 is a schematic illustration of the configuration of the toroidal encapsulation mechanism of the embodiment of FIG. 1.
Fig. 3 is a schematic view of the mounting structure of the horizontal slide mechanism, clamping mechanism and jaw mechanism of the embodiment shown in fig. 1.
Fig. 4 is a schematic view of the construction of a polar cylinder capsule assembly of the polar cylinder capsule mechanism of the embodiment of fig. 1.
Fig. 5 is another schematic structural view of the polar cylindrical envelope assembly of fig. 4.
Fig. 6 is a schematic view of the positioning jaw assembly of the embodiment of fig. 1.
Detailed Description
The present invention will be further described with reference to the drawings and examples below in order to more clearly understand the objects, technical solutions and advantages of the present invention to those skilled in the art.
Referring to fig. 1 to 3, in one embodiment of the present invention, the die coating machine includes a frame 100, a film releasing mechanism 110, a torus coating mechanism 120, a polar cylinder coating mechanism 130, and a control mechanism 140. The film placing mechanism 110 is erected on the frame 100 through the supporting frame 101, an insulating film is placed in the film placing mechanism 110, and one end of the insulating film is pulled down onto the frame 100 through a film pulling shaft 111. The control mechanism 140 is disposed at one side of the frame 100, and is respectively connected to the torus coating mechanism 120, the polar cylinder coating mechanism 130, and the film releasing mechanism 110, so as to control the operation thereof.
The toroidal film coating mechanism 120 is disposed on the front side of the film placing mechanism 110, and includes a cell transverse pushing module 121 and guide rails 122 disposed at two ends of the cell transverse pushing module 121, the film pulling shaft 111 is disposed at the end of the guide rails 122, the cell transverse pushing module 121 includes a push rod 1211 and a driving cylinder 1212, the toroidal film coating mechanism 120 further includes a chassis 1213, the chassis 1213 is provided with two push rod grooves along the length direction thereof, the middle of the push rod 1211 is bent at ninety degrees, the upper end of the push rod 1211 is abutted against the cell 20 to be coated, the lower end of the push rod 1211 is disposed in the push rod grooves, and the driving cylinder 1212 is disposed under the chassis 1213 and connected with the push rod 1211, so as to drive the push rod 1211 to move by the driving cylinder 1212, thereby pushing the cell 20 to move. The two guide rails 122 are respectively disposed at two ends of the push rod 1211, and guide wheels 1321 are uniformly disposed on the guide rails 122. The film pulling shaft 111 has an adhesive property on one surface of the insulating film, and the control mechanism 140 controls the film pulling shaft 111 to move downward by contacting with the adhesive surface of the insulating film to adhere one end of the insulating film, so as to pull the one end of the insulating film onto the frame 100.
The polar cylinder coating mechanism 130 is disposed below the film placing mechanism 110 and disposed at the rear side of the torus coating mechanism 120, and comprises a clamping mechanism 131 and guide rails 132 disposed at two ends of the clamping mechanism 131, and guide wheels 1321 are uniformly disposed on the guide rails 132. Wherein, the guide wheels 1321 are uniformly distributed on the guide rail 132 and the guide rail 122, so that friction between the battery cell 20 and the guide rail 122 and the guide rail 132 can be reduced, and the battery cell 20 is prevented from being damaged.
Specifically, a horizontal sliding mechanism 160 is disposed below the film placing mechanism 110, and the horizontal sliding mechanism 160 is disposed in the guide rail 132 and includes two horizontal sliding rails 161 disposed at two ends of the clamping mechanism 131 and two sliding blocks 162 disposed on the horizontal sliding rails 161 and capable of sliding on the horizontal sliding rails 161.
Referring to fig. 1 and 3, in the present embodiment, a clamping jaw mechanism 150 is disposed between the torus coating mechanism 120 and the polar cylinder coating mechanism 130, the clamping jaw mechanism 150 includes a bottom plate 152, a driving cylinder 1212, an adjusting cylinder, and clamping jaws 151 disposed at two ends of the bottom plate, two ends of the bottom plate 152 are respectively fixed on the sliding blocks 162 of the horizontal sliding rail 161, the bottom plate 152 is provided with two first sliding rails 153 along a length direction thereof, each of the two ends of the first sliding rails 153 is provided with a first sliding block 154, the two clamping jaws 151 are respectively mounted on the corresponding first sliding blocks 154 so as to be disposed at two ends of the bottom plate 152, the two clamping jaws 151 are connected through the adjusting cylinder, so that a clamping distance between the two clamping jaws 152 is adjusted through the adjusting cylinder, and the clamping device is applicable to various specifications of battery cell products and has high practicability. The driving cylinder 1212 is disposed on the frame 100 parallel to the horizontal rail 161 and connected to the bottom plate 152 to control the jaw mechanism 150 to slide back and forth on the horizontal rail 161.
Specifically, the clamping mechanism 131 includes a connection plate, two ends of the connection plate are respectively provided with a clamping assembly 1311, the clamping assembly 1311 includes a base 1312, a second slide rail disposed on the base 1312, and two clamping portions 1313 disposed at two ends of the second slide rail, two ends of the base 1312 are disposed on the horizontal slide rail 161 through a second slider 1314, each clamping portion 1313 is respectively disposed at two ends of the second slide rail through a third slider, and two of the third sliders are connected through a cylinder, so that a clamping distance between the two clamping portions 1313 is controlled through driving of the cylinder, and the device is suitable for battery cell products of various specifications, and the practicability of the battery cell coating machine is improved; the second slider 1314 is connected to a cylinder to control the clamping assembly 1311 to slide back and forth on the horizontal rail 161, thereby controlling the encapsulation of the pole faces of the cells 20. By arranging two clamping assemblies 1311 on the clamping mechanism 131, the battery cells 20 can be clamped in turn, the moving distance of the clamping assemblies 1311 is reduced, the moving time is shortened, and the processing efficiency is accelerated.
With continued reference to fig. 1 and 2, in this embodiment, the toroidal coating mechanism 120 further includes a coating assembly 123, the coating assembly 123 is disposed between the film pulling shaft 111 and the jaw mechanism 150, and the coating assembly 123 includes a vertical sliding mechanism 1231, an upper roller 1232, a lower roller 1233, and a film cutting tool 1234. The vertical sliding mechanism 1231 comprises vertical sliding rails 1235 respectively arranged at two ends of the guide rail 122, a vertical sliding block capable of sliding on the vertical sliding rails 1235 is respectively arranged at the upper end and the lower end of each vertical sliding rail 1235, two ends of the upper rolling shaft 1232 are respectively connected with the vertical sliding blocks at the upper end of the vertical sliding rails 1235, an upper sliding rail 1236 is arranged above the upper rolling shaft 1232 along the length direction of the upper rolling shaft, a transverse sliding block 1237 is sleeved on the upper sliding rail, the film cutting tool 1234 is fixed on the transverse sliding block 1237, two ends of the lower rolling shaft 1233 are respectively connected with the vertical sliding blocks at the lower end of the vertical sliding rails 1235, and the vertical sliding blocks at the upper end and the lower end of the vertical sliding rails 1235 are respectively connected with cylinders so as to respectively control the sliding of the upper rolling shaft 1232 and the lower rolling shaft 1233 through the cylinders, so as to carry out film coating treatment on the annular surface 20.
Referring to fig. 1, 3, 4 and 5, in this embodiment, the polar cylinder coating mechanism 130 further includes polar cylinder coating assemblies 133 disposed at two ends of the guide rail 132, and the polar cylinder coating assemblies 133 include an adjusting sliding mechanism 1331, a second vertical sliding mechanism 1332, a vertical rolling film assembly 1333, a second horizontal sliding mechanism 1334 and a horizontal rolling film assembly 1335.
The adjusting sliding mechanism 1331 is disposed on the outer side of the guide rail 132, and comprises a supporting plate 1336, a fourth sliding rail disposed on the supporting plate 1336, a fourth sliding block sleeved on the fourth sliding rail, and a mounting plate 1337, wherein the mounting plate 1337 is fixed on the fourth sliding block, a cylinder is mounted on the supporting plate 1336, and a piston rod of the cylinder is connected with the mounting plate 1337 through a connecting piece 1338, so that the mounting plate 1337 can move on the fourth sliding rail along a direction facing or far away from the guide rail 132 through the cylinder control. The mounting plate 1337 is vertically provided with a second vertical sliding mechanism 1332, and the second vertical sliding mechanism 1332 comprises a second vertical sliding rail 1339 and second vertical sliding blocks respectively arranged at the upper end and the lower end of the second vertical sliding rail 1339.
The vertical film rolling assembly 1333 is disposed on the second vertical mechanism 1332, and comprises two baffles 173 disposed at the upper end and the lower end of the second vertical sliding rail 1339, each baffle 173 is mounted on the second vertical sliding rail 1339 through a corresponding second vertical sliding block, connecting rods 174 are horizontally and inwards disposed at two sides of the baffle 173, a vertical plate 175 is fixed at one end of each connecting rod 174, and rollers 171 are disposed at two sides of each vertical plate 175, which are close to the end face of the battery cell 20. The second horizontal sliding mechanism 1334 is disposed between the two vertical film rolling assemblies 1333, and includes a second horizontal sliding rail and second horizontal sliding blocks disposed at left and right sides of the second horizontal sliding rail. The second horizontal sliding mechanism 1334 is provided with a transverse film rolling assembly 1335, the transverse film rolling assembly 1335 comprises a fixed end 176 which is arranged on the second horizontal sliding block in a bisection mode, and side rollers 172 are arranged at the upper end and the lower end of the fixed end 176. By providing the vertical film rolling assemblies 1333 and the horizontal film rolling assemblies 1335, the insulating film can be folded toward the cell 20.
Specifically, in this embodiment, the polar cylinder film coating assembly 133 further includes a transverse film pressing assembly 134, where the transverse film pressing assembly 134 is disposed at the rear side of the adjusting sliding mechanism 1331, and includes a support rod 1341 disposed at the outer side of the guide rail 132, and the middle and upper end portions of the support rod 1341 are both horizontally and inwardly provided with rollers 171.
In this embodiment, the polar cylinder film coating assembly 133 further includes a vertical film pressing assembly 135, where the vertical film pressing assembly 135 is disposed on a rear side of the transverse film pressing assembly 134, and includes a fixing plate 177 disposed on an outer side of the guide rail 132, a third vertical sliding rail 179 is disposed on the fixing plate 177, a third vertical sliding block is disposed at an upper end of the third vertical sliding rail 179, a third baffle 178 is mounted on the third vertical sliding block, and rollers 171 are disposed horizontally and inwardly on two sides of the third baffle 178. Of course, in other embodiments, the vertical compression membrane assembly 135 may be disposed between the adjustment slide 1331 and the lateral compression membrane assembly 134.
Referring to fig. 1 and 6, in this embodiment, the battery core coating machine further includes two positioning jaw assemblies 180 disposed on the supporting frame 101, where a positioning jaw assembly 180 is disposed above one side of the guide rail 132 near the toroidal coating mechanism 120, another positioning jaw assembly 180 is disposed above the adjusting sliding mechanism 1331, the positioning jaw assembly 180 includes a clamping plate 182, a third sliding rail disposed on the clamping plate 182, and two clamping ends 181 disposed at two ends of the third sliding rail, the clamping plate 182 is disposed on the bottom surface of the supporting frame 101, the third sliding rail and the clamping plate 182 form a ninety degree included angle, each clamping end 181 is respectively disposed at two ends of the third sliding rail through a fifth sliding block, and the two fifth sliding blocks are connected through a cylinder, so as to control the clamping distance between the two clamping ends 181 by using the cylinder, and improve the clamping force of the positioning jaw assembly 180. Through setting up location clamping jaw subassembly 180 can realize the location of diolame in-process electric core, prevents the electric core shift during diolame, improves diolame accuracy and precision.
Specifically, in this embodiment, the battery core coating machine further includes a placement table 190 and a pick-up clamp 191, the pick-up clamp 191 is disposed at the end of the support frame 101, the placement table 190 is disposed at the rear side of the polar cylinder coating mechanism 130, and the pick-up clamp 191 is disposed above the placement table 190, so that the coated battery core 20 is placed on the placement table 190.
Based on the design, when the power supply device works, the battery cell is placed on a guide rail of the annular surface coating mechanism, the control mechanism controls the film pulling shaft to move upwards and adhere one sticky surface of the insulating film, then controls the film pulling shaft adhered with the insulating film to move downwards, and pulls one end of the insulating film down to the frame, wherein the sticky surface of the insulating film faces the battery cell transverse pushing module; the control mechanism controls the electric core horizontal pushing module to work, controls the push rod to move the electric core towards the film pulling shaft, controls the electric core horizontal pushing module to stop working when one side surface of the electric core is contacted with the insulating film, controls the upper roller and the lower roller to move to a plane where the upper end surface of the electric core is positioned and a plane where the lower end surface of the electric core is positioned respectively, and then continuously controls the electric core horizontal pushing module to work, controls the push rod to move the electric core towards the clamping jaw mechanism so as to adhere the insulating film to the surface of the electric core, controls the electric core horizontal pushing module to stop working when the other side surface of the electric core is positioned below the film cutting cutter, controls the clamping jaw mechanism to clamp the electric core, controls the film cutting cutter to move along the upper sliding rail so as to realize film cutting operation, and simultaneously, as the tensile force of the electric core is larger than the tensile force of the film pulling shaft, the insulating film adhered to the film pulling shaft is separated from the film pulling shaft, controls the film pulling shaft to move upwards so as to adhere a new insulating film again, and controls the film pulling shaft after the mucous membrane to move downwards to the frame, and controls the electric core to be pushed to the initial position of the electric core to return to the film cutting module to work; the control mechanism controls the upper roller and the lower roller to respectively press the insulation film after film cutting and the insulation film separated from the film pulling shaft onto the other side surface of the battery cell; the control mechanism controls the clamping jaw mechanism to move so as to move the battery cell to the position right below the positioning clamping jaw assembly arranged above one side of the guide rail close to the annular surface coating mechanism, controls the positioning clamping jaw assembly to clamp the battery cell, and drives the clamping jaw mechanism to return to an initial position; the control mechanism controls the clamping mechanism to move along the horizontal sliding rail, and controls a clamping component, close to the annular surface coating mechanism, in the clamping mechanism to clamp the battery cell so that the battery cell is arranged on the guide rail; the control mechanism controls the clamping assembly to move the battery cell to the adjusting sliding mechanism, controls the positioning clamping jaw assembly arranged above the adjusting sliding mechanism to clamp the battery cell, and drives the transverse film rolling assembly and the vertical film rolling assembly to fold the insulating film on the polar cylinder surface of the battery cell; the control mechanism controls the clamping mechanism to move, so that the other clamping component of the clamping mechanism clamps the battery cell and moves towards the transverse film pressing component and the vertical film pressing component along the guide rail, the transverse film pressing component and the vertical film pressing component are controlled to compact an insulating film folded on the cylindrical surface of the battery cell electrode, the coating process of the battery cell is completed, and when the other clamping component moves the battery cell to the vertical film pressing component, the clamping mechanism is controlled to stop moving; the control mechanism controls the goods taking clamp to take the coated battery cell and place the battery cell on the placing table.
In summary, the battery cell coating machine provided by the invention realizes the automatic process of coating the battery cell by arranging the polar cylinder coating mechanism, does not need manual coating, improves the safety and quality of the battery cell, shortens the production and processing time, improves the production efficiency, and improves the coating precision and accuracy by arranging the positioning clamping jaw assembly so that the battery cell cannot shift in the coating process.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above embodiments, and all equivalent changes or modifications made within the scope of the claims shall fall within the scope of the present invention.
Claims (8)
1. The utility model provides a electric core coating machine which characterized in that, electric core coating machine includes:
a frame;
the film placing mechanism is erected above the frame through a support frame, an insulating film is placed in the film placing mechanism, and one end of the insulating film is pulled down to the frame through a film pulling shaft;
the annular surface film coating mechanism is arranged on one side of the film placing mechanism and comprises a cell transverse pushing module and guide rails which are arranged at two ends of the cell transverse pushing module in a bisection mode, the cell transverse pushing module comprises a push rod and a driving cylinder, the push rod is connected with the driving cylinder, the film pulling shaft is arranged at the tail end of the guide rails, the two guide rails are respectively arranged at two ends of the push rod, and guide wheels are uniformly arranged on the guide rails;
the one-pole cylindrical surface coating mechanism is arranged below the film placing mechanism and comprises a clamping mechanism and guide rails which are arranged at two ends of the clamping mechanism in a bisection mode, and guide wheels are uniformly arranged on the guide rails; a horizontal sliding mechanism is arranged below the film placing mechanism and arranged in the guide rail, and comprises horizontal sliding rails which are arranged at two ends of the clamping mechanism in a bisecting manner and sliding blocks which are arranged on the horizontal sliding rails in a bisecting manner;
the control mechanism is respectively connected with the annular surface coating mechanism, the polar cylinder coating mechanism and the film releasing mechanism to control the work of the annular surface coating mechanism, the polar cylinder coating mechanism and the film releasing mechanism;
the polar cylinder coating mechanism further comprises polar cylinder coating assemblies respectively arranged at two ends of the guide rail, and the polar cylinder coating assemblies comprise:
the adjusting sliding mechanism is arranged on the outer side of the guide rail and comprises a supporting plate, a fourth sliding rail arranged on the supporting plate, a fourth sliding block sleeved on the fourth sliding rail and a mounting plate, wherein the mounting plate is fixed on the fourth sliding block, a cylinder is arranged on the supporting plate, and a piston rod of the cylinder is connected with the mounting plate through a connecting piece;
the second vertical sliding mechanism is arranged on the mounting plate and comprises a second vertical sliding rail and second vertical sliding blocks respectively arranged at the upper end and the lower end of the second vertical sliding rail;
the vertical rolling film assembly is arranged on the second vertical sliding mechanism and comprises baffle plates which are arranged at the upper end and the lower end of the second vertical sliding rail in a bisection mode, each baffle plate is arranged on the second vertical sliding rail through a corresponding second vertical sliding block, connecting rods are horizontally and inwards arranged at two sides of each baffle plate, one end of each connecting rod is fixedly provided with a vertical plate, and rollers are arranged at two sides of the end face, close to the battery cell, of each vertical plate;
the second horizontal sliding mechanism is arranged between the two vertical film rolling assemblies and comprises a second horizontal sliding rail and second horizontal sliding blocks which are arranged at the left side and the right side of the second horizontal sliding rail in a bisecting mode;
the transverse rolling film assembly is arranged on the second horizontal sliding mechanism and comprises a fixed end which is arranged on the second horizontal sliding block in a bisection mode, and side rollers are arranged at the upper end and the lower end of the fixed end.
2. The battery cell coating machine according to claim 1, wherein a clamping jaw mechanism is arranged between the annular surface coating mechanism and the polar cylinder coating mechanism, the clamping jaw mechanism comprises a bottom plate, a driving cylinder, an adjusting cylinder and clamping jaws which are arranged at two ends of the bottom plate in a bisection mode, two ends of the bottom plate are respectively fixed on sliding blocks of the horizontal sliding rail, the bottom plate is provided with a first sliding rail along the length direction, two ends of the first sliding rail are respectively provided with a first sliding block, two clamping jaws are respectively arranged on the first sliding blocks, two clamping jaws are connected through the adjusting cylinder, and the driving cylinder is connected with the bottom plate.
3. The battery cell coating machine according to claim 2, wherein the toroidal coating mechanism further comprises a coating component, the coating component is arranged between the film pulling shaft and the clamping jaw mechanism, the coating component comprises a vertical sliding mechanism, an upper rolling shaft, a lower rolling shaft and a film cutting tool, the vertical sliding mechanism comprises vertical sliding rails respectively arranged at two ends of the guide rail, vertical sliding blocks capable of sliding on the vertical sliding rails are respectively arranged at the upper end and the lower end of each vertical sliding rail, two ends of the upper rolling shaft are respectively connected with the vertical sliding blocks at the upper end of the vertical sliding rails, an upper sliding rail is arranged above the upper rolling shaft along the length direction of the upper rolling shaft, a transverse sliding block is sleeved on the upper sliding rail, the film cutting tool is fixed on the transverse sliding block, and two ends of the lower rolling shaft are respectively connected with the vertical sliding blocks at the lower end of the vertical sliding rails.
4. The battery cell coating machine of claim 1, wherein the clamping mechanism comprises a clamping assembly, the clamping assembly comprises a base, a second sliding rail arranged on the base and two clamping parts arranged on the second sliding rail in a two-to-two mode, two ends of the base are arranged on the horizontal sliding rail through second sliding blocks, each clamping part is respectively arranged at two ends of the second sliding rail through third sliding blocks, and the two third sliding blocks are connected through air cylinders.
5. The die coating machine of claim 4, wherein the clamping mechanism comprises a connecting plate, and the clamping assemblies are respectively arranged at two ends of the connecting plate.
6. The battery cell coating machine of claim 1, wherein the polar cylinder coating assembly further comprises a transverse film pressing assembly, the transverse film pressing assembly is arranged on one side of the adjusting sliding mechanism and comprises a supporting rod arranged on the outer side of the guide rail, and rollers are respectively and correspondingly arranged in the middle part and the upper end part of the supporting rod in a horizontal inward mode.
7. The battery cell coating machine of claim 6, wherein the polar cylinder coating assembly further comprises a vertical film pressing assembly, the vertical film pressing assembly is arranged on one side of the horizontal film pressing assembly and comprises a fixing plate arranged on the outer side of the guide rail, a third vertical sliding rail is arranged on the fixing plate, a third vertical sliding block is arranged at the upper end of the third vertical sliding rail, a third baffle is arranged on the third vertical sliding block, and rollers are horizontally and inwards arranged on two sides of the third baffle.
8. The machine of claim 1, further comprising two positioning jaw assemblies disposed on the support frame, wherein one positioning jaw assembly is disposed above one side of the guide rail near the toroidal coating mechanism, the other positioning jaw assembly is disposed above the adjusting sliding mechanism, the positioning jaw assembly comprises a clamping plate, a third sliding rail disposed on the clamping plate, and two clamping ends disposed on the third sliding rail, the clamping plate is disposed on the bottom surface of the support frame, each clamping end is respectively disposed at two ends of the third sliding rail through a fifth sliding block, and the two fifth sliding blocks are connected through a cylinder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810770930.3A CN108717958B (en) | 2018-07-13 | 2018-07-13 | Battery cell film coating machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810770930.3A CN108717958B (en) | 2018-07-13 | 2018-07-13 | Battery cell film coating machine |
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| CN108717958B true CN108717958B (en) | 2023-08-22 |
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| CN110137558B (en) * | 2019-05-22 | 2020-08-25 | 广东东博自动化设备有限公司 | Battery film pressing machine |
| CN111017304B (en) * | 2019-12-24 | 2022-03-29 | 深圳市隆利科技股份有限公司 | Automatic plastic sucking disc coating machine |
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