CN114361571B - Wide bread film device and method for square aluminum shell battery - Google Patents
Wide bread film device and method for square aluminum shell battery Download PDFInfo
- Publication number
- CN114361571B CN114361571B CN202210032772.8A CN202210032772A CN114361571B CN 114361571 B CN114361571 B CN 114361571B CN 202210032772 A CN202210032772 A CN 202210032772A CN 114361571 B CN114361571 B CN 114361571B
- Authority
- CN
- China
- Prior art keywords
- film
- assembly
- roller
- battery
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/054—Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
In the embodiment of the application, a square aluminum-shell battery wide bread film device is provided, and the pushing component is connected with the film coating component through the positioning component; the film coating assembly comprises a film coating machine main body, a film pressing strip, a film pulling roller and a film coating roller assembly, wherein the film pressing strip, the film pulling roller and the film coating roller assembly are arranged on the film coating machine main body; the film pressing strip is arranged at the outlet of the insulating film of the film coating machine main body, the film pulling roller is arranged below the film pressing strip, and the film coating roller assembly is arranged on one side, far away from the positioning assembly, of the film pressing strip. According to the application, only manual work or a mechanical arm is needed to be put on the positioning assembly, and the insulating film of the film coating assembly is matched for automatic unreeling and material preparation, so that the film can be coated at the bottom of the battery in the film coating process, the time and the space can be greatly saved, and the generation of bubbles is further reduced. The application can be compatible with the film coating in the mode of a back type and the film coating in the mode of a U type, can manually adjust the battery left and right according to the size of the battery, has universality and can effectively reduce the generation cost of manufacturers.
Description
Technical Field
The application relates to the field of automatic packaging, in particular to a square aluminum-shell battery wide bread film device and method.
Background
In the production process of the square lithium ion battery, an insulating film needs to be coated on the surface of a battery shell, and the conventional coating method is that after the front and rear surfaces and the bottom surfaces of the shell are coated by the insulating film in a U-shaped mode, the insulating film is bent from the front and rear surfaces and the bottom surfaces of the shell to the side surfaces of the shell respectively and is covered on the side surfaces of the shell. In the related art, a notch is usually cut at a corresponding position of the sharp corner of the housing on the insulating film, but the insulating film is easy to have a gap at the sharp corner of the housing, and water vapor in air may infiltrate from the gap, so that the battery cannot pass the dew condensation test.
Under the prior art, the coating means generally adopts a simple mounting mode of combining a manual coating roller to carry out battery coating, and meanwhile, the battery coating means also needs to be manually output by matching with a blue film, and surface bubbles are often generated. In the process requirement, the single worker is difficult to achieve the complete and consistent technology of the product, and the labor intensity is high, the labor cost is high, the efficiency is low and the like due to the fact that the single worker is matched with the manual simplicity, so that the method is only suitable for small-scale workshop and liquid injection front coating (later-period disassembly is needed) test production.
The manual film coating has the advantages of higher cost, low efficiency, difficulty in controlling the quality of products, and easiness in occurrence of uneven quality, and can influence the stability and service life of the electronic products when being applied to the electronic products. The labor is needed, the efficiency is low, and the quality and the precision of the prepared product are uncontrollable.
Disclosure of Invention
In view of the foregoing, embodiments of the present application have been made to provide a square aluminum-case battery wide bread film device that overcomes or at least partially solves the foregoing problems.
The embodiment of the application discloses a square aluminum shell battery wide bread film device which is used for wrapping an insulating film of a square aluminum shell battery and comprises a control device, a positioning component, a film coating component and a pushing component, wherein the positioning component, the film coating component and the pushing component are respectively and electrically connected with the control device;
the pushing assembly is connected with the film coating assembly through the positioning assembly;
the film coating assembly comprises a film coating machine main body, a film pressing strip, a film pulling roller and a film coating roller assembly, wherein the film pressing strip, the film pulling roller and the film coating roller assembly are arranged on the film coating machine main body; the film pressing strip is arranged at the insulating film outlet of the film coating machine main body, the film pulling roller is arranged below the film pressing strip, and the film coating roller assembly is arranged at one side of the film pressing strip far away from the positioning assembly;
when the device operates, the control device controls the positioning assembly to adjust the battery to the corresponding position of the film coating roller assembly, the film pressing strip presses down the adhesive surface of the insulating film, the film pulling roller presses down the adhesive surface of the insulating film from the lower part of the film pressing strip, the film pressing strip releases the adhesive surface of the insulating film, the film pulling roller pulls out the insulating film by a preset distance, the pushing assembly moves the battery from the positioning assembly into the adhesive surface of the insulating film, and the film coating roller assembly moves from the light surface of the insulating film to the direction of the positioning assembly, so that the insulating film is wrapped on the battery and is smoothed.
Preferably, the film coating roller assembly comprises an upper film coating roller and a lower film coating roller;
the upper coating roller and the lower coating roller are oppositely arranged, and a space for accommodating the battery is formed between the upper coating roller and the lower coating roller; wherein the shape of the upper coating roller is the same as that of the lower coating roller;
when the device operates, the control device controls the positioning assembly to adjust the battery between an upper coating roller and a lower coating roller of the coating assembly, the control device controls the film pressing strip to press down the adhesive surface of the insulating film, the film pulling roller presses down the adhesive surface of the insulating film from the lower part of the film pressing strip, the film pressing strip releases the adhesive surface of the insulating film, the film pulling roller pulls out the insulating film by a preset distance, the pushing assembly moves the battery from the positioning assembly into the pulled adhesive surface of the insulating film, the upper coating roller clings the insulating film to the upper half part of the battery, and the lower coating roller clings the insulating film to the lower half part of the battery.
Preferably, the film coating machine main body comprises a ball screw assembly, a motor assembly, a rubber covered roller assembly and a cutter;
the motor assembly is electrically connected with the control device, the motor assembly is connected with the film coating roller assembly through the ball screw assembly, the film coating roller assembly is arranged on two sides of the film coating roller assembly, and the cutter is arranged between the film pressing strip and the film pulling roller.
Preferably, the positioning component comprises a supporting roller, a positioning roller, a spring pressing wheel and a feeding cylinder;
the supporting roller forms a roller platform for supporting the battery, one side of the roller platform is provided with the positioning roller perpendicular to the supporting roller, the direction of the positioning roller, which is close to the film coating assembly, is provided with a spring pressing wheel, and the direction of the positioning roller, which is far away from the film coating assembly, is provided with a feeding cylinder for moving the positioning assembly to the film coating assembly; wherein the roller platform consists of at least 4 supporting rollers; the roller platform is inclined to the direction of the positioning roller by a preset angle.
Preferably, the roller platform comprises a left row of rollers and a right row of rollers;
the left row of rollers and the right row of rollers are arranged oppositely, and the number of the supporting rollers of the left row of rollers and the right row of rollers is the same; wherein the left row of rollers comprises at least 2 supporting rollers.
Preferably, the riding wheel comprises a roller and a cam;
the center of the roller is provided with a cam, and the diameter of the cam is smaller than that of the roller.
Preferably, the pushing assembly comprises a pushing plate, a pushing screw rod and a pushing motor;
the pushing plate is connected with the output end of the pushing motor through the pushing screw rod.
Preferably, the control device is electrically connected with a receiving assembly for blanking the coated battery;
the positioning component and the receiving component are arranged on one side of the film coating component away from the positioning component.
Preferably, the material receiving assembly comprises a material receiving motor, a transmission assembly, a material receiving screw rod, a manipulator and a clamping cylinder;
the material receiving motor is connected with the material receiving screw rod through the transmission assembly, and the clamping cylinder clamps the battery through the manipulator.
The application further provides a method for wrapping the square aluminum-shell battery with an insulating film, wherein the square aluminum-shell battery comprises a wide surface and a narrow surface perpendicular to the wide surface, the area of the wide surface is larger than that of the narrow surface, and the method comprises the following steps:
the narrow surface of the battery is moved into a square aluminum shell battery wide bread film device;
the square aluminum shell battery wide bread film device pulls out the insulating film for a preset distance;
the square aluminum shell battery wide-surface coating device wraps the insulating film along the narrow surface to the wide surface of the battery.
The application has the following advantages:
in the embodiment of the application, the control device is used for matching with a positioning assembly, a film coating assembly, a pushing assembly and the like which are respectively and electrically connected with the control device, wherein the pushing assembly is used for pushing a battery into the film coating assembly from the positioning assembly; the pushing assembly is connected with the film coating assembly through the positioning assembly; the film coating assembly comprises a film coating machine main body, a film pressing strip, a film pulling roller and a film coating roller assembly, wherein the film pressing strip, the film pulling roller and the film coating roller assembly are arranged on the film coating machine main body; the film pressing strip is arranged at the insulating film outlet of the film coating machine main body, the film pulling roller is arranged below the film pressing strip, and the film coating roller assembly is arranged at one side of the film pressing strip far away from the positioning assembly; when the device operates, the control device controls the positioning assembly to adjust the battery to the corresponding position of the film coating roller assembly, the film pressing strip presses down the adhesive surface of the insulating film, the film pulling roller presses down the adhesive surface of the insulating film from the lower part of the film pressing strip, the film pressing strip releases the adhesive surface of the insulating film, the film pulling roller pulls out the insulating film by a preset distance, the pushing assembly moves the battery from the positioning assembly into the adhesive surface of the insulating film, and the film coating roller assembly moves from the light surface of the insulating film to the direction of the positioning assembly, so that the insulating film is wrapped on the battery and is smoothed. According to the application, only a manual or mechanical arm is needed to be put on the positioning assembly, the coating process can be quickly carried out, the insulating film of the coating assembly is matched for automatic unreeling and material preparation, the bottom of the battery can be coated in the coating process, the time and space can be greatly saved, the coating roller assembly is pressed under a certain force, the battery is not jumped up and down to influence the coating, and the generation of bubbles is further reduced. Full-automatic production reduces personnel work calling rate and effectively improves production efficiency. The application can be compatible with the film coating in the mode of a back type and the film coating in the mode of a U type, can manually adjust the battery left and right according to the size of the battery, has universality and can effectively reduce the generation cost of manufacturers.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the present application will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic structural view of a square aluminum-shell battery wide bread membrane device of the present application;
FIG. 2 is a schematic structural view of a positioning assembly of a square aluminum-shell battery wide-area bread film device of the present application;
fig. 3 is a schematic structural diagram of a pushing component of a square aluminum-shell battery wide bread film device according to the present application;
fig. 4 is a schematic structural view of a capsule assembly of a square aluminum-shell battery wide-area capsule device of the present application;
FIG. 5 is a schematic structural view of a capsule assembly of a square aluminum cell wide-area capsule device of the present application;
FIG. 6 is a schematic structural view of a receiving assembly of a square aluminum cell wide-area bread membrane device of the present application;
FIG. 7 is a schematic diagram of the principle structure of a square aluminum-shell battery wide bread film device of the application;
1. a positioning assembly; 11. a supporting roller; 12. positioning rollers; 13. a spring pinch roller; 14. a feeding cylinder; 2. a pushing component; 21. a pushing plate; 22. pushing the material screw rod; 23. a pushing motor; 3. a capsule assembly; 31. film pressing strips; 32. a first ball screw; 33. a first servo motor; 34. a second ball screw; 35. a second servo motor; 36. a third ball screw; 37. a third servo motor; 38. a film coating roller assembly; 39. film pulling rollers; 310. coating riding wheels; 311. a rubber covered roller assembly; 312. a cutter; 4. a receiving assembly; 41. a material receiving motor; 42. a transmission assembly; 43. a material receiving screw rod; 44. a manipulator; 5. and a battery.
Detailed Description
In order that the manner in which the above recited objects, features and advantages of the present application are obtained will become more readily apparent, a more particular description of the application briefly described above will be rendered by reference to the appended drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Referring to fig. 1 to 7, a schematic structural diagram of a square aluminum-shell battery wide bread film device according to the present application is shown, and may specifically include the following structures: the battery pack comprises a control device, a positioning assembly 1, a coating assembly 3 and a pushing assembly 2, wherein the positioning assembly 1, the coating assembly 3 and the pushing assembly 2 are respectively and electrically connected with the control device, and the pushing assembly is used for pushing a battery 5 from the positioning assembly 1 into the coating assembly 3; the pushing assembly 2 is connected with the film wrapping assembly 3 through the positioning assembly 1; the film coating assembly 3 comprises a film coating machine main body, a film pressing strip 31, a film pulling roller 39 and a film coating roller assembly 38 which are arranged on the film coating machine main body; the film pressing strip 31 is arranged at the outlet of the insulating film of the film coating machine main body, the film pulling roller 39 is arranged below the film pressing strip 31, and the film coating roller assembly 38 is arranged at one side of the film pressing strip 31 far away from the positioning assembly 1; when the device operates, the control device controls the positioning assembly 1 to adjust the battery 5 to the corresponding position of the film coating roller assembly 38, the film pressing strip 31 presses the adhesive surface of the insulating film, the film pulling roller 39 presses the adhesive surface of the insulating film from the lower part of the film pressing strip 31 and pulls out a preset distance, the pushing assembly 2 moves the battery 5 from the positioning assembly 1 into the adhesive surface of the insulating film, and the film coating roller assembly 38 moves from the light surface of the insulating film to the direction of the positioning assembly 1, so that the insulating film wraps the battery 5 and is smoothed.
In the embodiment of the application, the positioning assembly 1, the film coating assembly 3 and the pushing assembly 2 and the like for pushing the battery 5 from the positioning assembly 1 into the film coating assembly 3 are matched through a control device and are respectively and electrically connected with the control device; the pushing assembly 2 is connected with the film wrapping assembly 3 through the positioning assembly 1; the film coating assembly 3 comprises a film coating machine main body, a film pressing strip 31, a film pulling roller 39 and a film coating roller assembly 38 which are arranged on the film coating machine main body; the film pressing strip 31 is arranged at the outlet of the insulating film of the film coating machine main body, the film pulling roller 39 is arranged below the film pressing strip 31, and the film coating roller assembly 38 is arranged at one side of the film pressing strip 31 far away from the positioning assembly 1; when the device operates, the control device controls the positioning assembly 1 to adjust the battery 5 to the corresponding position of the film coating roller assembly 38, the film pressing strip 31 presses the adhesive surface of the insulating film, the film pulling roller 39 presses the adhesive surface of the insulating film from the lower part of the film pressing strip 31, the film pressing strip 31 releases the adhesive surface of the insulating film, the film pulling roller 39 pulls the insulating film out of a preset distance, the pushing assembly 2 moves the battery 5 from the positioning assembly 1 to the adhesive surface of the insulating film, and the film coating roller assembly 38 moves from the light surface of the insulating film to the direction of the positioning assembly 1, so that the insulating film is wrapped around the battery 5 and smoothed. According to the application, only a manual or mechanical device is needed to be put on the positioning assembly 1, the coating process can be quickly carried out, the insulating film of the coating assembly 3 is matched for automatic unreeling and material preparation, the bottom of the battery 5 can be coated in the coating process, the time and space can be greatly saved, the coating roller assembly 38 is pressed under a certain force, the battery 5 is not jumped up and down to influence the coating, and the generation of bubbles is further reduced. Full-automatic production reduces personnel work calling rate and effectively improves production efficiency. The application is compatible with the film coating in the mode of a back type and the film coating in the mode of a U type, can manually adjust the battery 5 left and right according to the different sizes of the battery 5, has universality and can effectively reduce the production cost of manufacturers.
Next, a rectangular aluminum-case cell wide-area film wrapping apparatus in the present exemplary embodiment will be further described.
As an example, the battery 5 includes an upper wide surface, a lower wide surface, a front narrow surface, and a rear narrow surface, the upper wide surface is disposed parallel to the lower wide surface, the front narrow surface is disposed parallel to the rear narrow surface, the upper wide surface is disposed perpendicular to the front narrow surface, and the square aluminum-case battery wide surface film wrapping device wraps the front narrow surface of the battery 5, wraps the upper wide surface and the lower wide surface, and wraps the rear narrow surface.
As an example, the insulating film is a blue film, and the insulating film includes an adhesive surface and a light surface, which are two surfaces of the insulating film, respectively.
In an embodiment of the present application, the pushing component 2 is connected with the film coating component 3 through the positioning component 1; the positioning assembly 1 comprises a supporting roller 11, a positioning roller 12, a spring pressing wheel 13 and a feeding cylinder 14; the supporting roller 11 forms a roller platform for supporting the battery 5, one side of the roller platform is provided with a positioning roller 12 perpendicular to the supporting roller 11, the direction of the positioning roller 12, which is close to the coating assembly 3, is provided with a spring pressing wheel 13, and the direction of the positioning roller 12, which is far away from the coating assembly 3, is provided with a feeding cylinder 14 for moving the positioning assembly 1 to the coating assembly 3; wherein the roller platform consists of at least 4 supporting rollers 11; the roller platform is inclined at a predetermined angle to the direction of the positioning roller 12.
Referring to fig. 2, the positioning assembly 1 is used for positioning and pressing the battery 5 before the coating and feeding the battery forwards, the positioning assembly 1 comprises a feeding cylinder 14, a supporting roller 11, a positioning roller 12, a spring pressing wheel 13 and a positioning frame, one end of the positioning frame is connected with the feeding cylinder 14, and the upper part of the positioning frame is connected with the supporting roller 11, the positioning roller 12 and the spring pressing wheel 13.
In a specific embodiment, the battery 5 is placed on the positioning frame, the left row of rollers and the right row of rollers arranged in left and right rows are matched to form a roller platform for supporting the battery 5, i.e. the broad surface of the lower side of the battery 5 is tangent to the roller surfaces of the left row of rollers and the right row of rollers on the positioning frame,
as an example, the convex rollers in the left row roller and the right row roller deviate 10 degrees towards the direction of the positioning roller 12 in the advancing direction of the battery 5, and the specific deviation angle can be 5 degrees to 15 degrees, so that the battery 5 gradually moves towards the positioning roller 12 when moving in the advancing direction until the battery 5 approaches the positioning roller 12, and the battery 5 is positioned.
As an example, the positioning assembly 1 is provided with a spring pressing wheel 13 at a position close to the film coating assembly 3, so that the battery 5 is kept in a pressed state of pressing the battery 5 downwards through the position of the spring pressing wheel 13 during the forward movement process, the battery 5 is prevented from running up and down when reaching the film coating assembly 3, the film coating effect is affected, and the battery 5 can enter the film coating structure of the next working procedure more stably during the forward movement. After the batteries 5 are positioned and pressed, the feeding cylinder 14 controls the positioning assembly 1 to move forwards, and the batteries 5 are sent to the entrance of the coating position.
In an embodiment of the present application, the roller platform includes a left row of rollers and a right row of rollers; the left row of rollers and the right row of rollers are arranged oppositely, and the number of the supporting rollers 11 of the left row of rollers and the right row of rollers is the same; wherein the left row of rollers comprises at least 2 backing rollers 11. The riding wheel 11 comprises a roller and a cam; the center of the roller is provided with a cam, and the diameter of the cam is smaller than that of the roller.
As an example, the preset distance is to stop when the battery 5 is fed from the previous process to the structural insulating film, and the roller platform is inclined to the direction of the positioning roller 12 by a preset angle of 5 degrees to 15 degrees, preferably 10 degrees.
In a specific embodiment, the left row of rollers is provided with 11, the right row of rollers is provided with 11, the positioning rollers 12 are provided with 10, the left row of rollers and the right row of rollers are oppositely arranged, the wheel surface of the left row of rollers is opposite to the wheel surface of the right row of rollers, the positioning rollers 12 are arranged on the upper part of the left row of rollers, the positioning rollers 12 are perpendicular to the left row of rollers, the left row of rollers and the right row of rollers are arranged on the bottom surface of the battery 5, the positioning rollers are arranged on the side surface of the battery 5, and the spring pressing wheels 13 are arranged on the top surface of the battery 5, so that the positioning assembly 1 can accurately put the battery 5 into the coating assembly 3.
In an embodiment of the present application, the pushing assembly 2 includes a pushing plate 21, a pushing screw 22, and a pushing motor 23; the pushing plate 21 is connected with the output end of the pushing motor 23 through the pushing screw 22.
In one embodiment, the pushing assembly 2 is used to push the battery 5 on the positioning assembly 1 into the next process capsule assembly 3. The pushing motor 23 is matched with the pushing screw transmission principle to control the pushing plate 21 to push out, the structure needs to be matched with the positioning assembly 1 to perform two actions, firstly, the battery 5 is fed to the rear of the platform surface of the positioning structure, the pushing assembly 2 pushes out forwards, the battery 5 is gathered leftwards and pushed to the compression position of the battery 5, after the battery 5 is completed, the battery 5 is fed into the coating inlet by the positioning assembly 1, at the moment, the pushing plate 21 pushes out again, and the battery 5 is pushed into the inlet of the coating assembly 3 and starts coating.
As an example, the pushing plate 21 contacts with the battery 5, and is made of an insulating rubber mat, so as to insulate and protect the battery 5; the pushing motor 23 is a servo motor, and the pushing screw 22 is a ball screw.
In a specific embodiment, the pushing screw 22 and the pushing motor 23 are connected below the pushing plate 21, the pushing assembly 2 is controlled by a control device, and a sliding rail is arranged below the pushing plate 21 and can move on the pushing screw 22, so that the pushing plate 21 can move towards the direction of the coating assembly 3.
In one embodiment of the present application, the film coating assembly 3 includes a film coating machine body, and a film pressing strip 31, a film pulling roller 39 and a film coating roller assembly 38 disposed on the film coating machine body; the film pressing strip 31 is arranged at the outlet of the insulating film of the film coating machine body, the film pulling roller 39 is arranged below the film pressing strip 31, and the film coating roller assembly 38 is arranged on one side of the film pressing strip 31 away from the positioning assembly 1.
In an embodiment of the present application, the upper coating roller and the lower coating roller are disposed opposite to each other, and a space for accommodating the battery 5 is formed between the upper coating roller and the lower coating roller; wherein, the shape of upper film coating roller is the same with the shape of lower film coating roller.
In a specific embodiment, the battery 5 is pushed between the upper coating roller and the lower coating roller by the pushing plate 21, the insulating film is arranged between the battery 5 and the upper coating roller and between the battery 5 and the lower coating roller, the adhesive surface of the insulating film is connected with the battery 5, the smooth surface of the insulating film is connected with the upper coating roller and the lower coating roller, and particularly as shown in fig. 7, the battery 5 moves in front of each other, so that the coating roller assembly 38 presses the coating roller onto the battery 5.
As an example, the upper and lower coating rolls may have a roll surface hardness level selected according to the degree of dishing of the surface of the battery 5, typically 50-70 degrees. The upper coating roller moves downwards, the lower coating roller moves upwards, the upper coating roller and the lower coating roller pass through the front narrow surface of the battery 5, then pass through the upper wide surface and the lower wide surface at the same time, and finally pass through the rear narrow surface.
As an example, when the pushing plate 21 pushes the battery 5 into the inlets of the upper and lower coating rollers, the control means controls the upper and lower coating rollers to move from both ends of the front narrow surface toward the central axis of the front narrow surface, thereby trowelling the insulating film of the front narrow surface of the battery 5, and the upper and lower coating rollers move back to the corners of the battery 5 in the opposite directions; the battery 5 moves forwards continuously, and the upper wide surface and the lower wide surface of the battery are smoothed by the insulating films at the same time; and the battery 5 moves forwards again, and finally the upper coating roller and the lower coating roller level the narrow surface at the rear side of the battery 5, so that the coating of the battery 5 is completed.
In one embodiment of the present application, the film coating machine body includes a ball screw assembly, a motor assembly, a rubber covered roller assembly 311 and a cutter 312; the motor assembly is electrically connected with the control device, the motor assembly is connected with the film coating roller assembly 38 through the ball screw assembly, the film coating roller assembly 311 is arranged on two sides of the film coating roller assembly 38, and the cutter 312 is arranged between the film pressing strip 31 and the film pulling roller 39.
As an example, the motor assembly includes a first servo motor 33, a second servo motor 35, and a third servo motor 37; the ball screw assembly includes a first ball screw 32, a second ball screw 34, and a third ball screw 36; the first servo motor 33 controls the upper coating roller to coat the battery 5 by matching with the lever transmission principle of the first ball screw 32, and the second servo motor 35 controls the lower coating roller to coat the battery 5 by matching with the lever transmission principle of the second ball screw; the third servo motor 37 and the third ball screw 36 control the film pulling roller 39 to pull the film on the battery 5 based on the lever transmission principle. The first servo motor 33 is connected with the upper coating roller through the first ball screw 32, and the second servo motor 35 is connected with the lower coating roller through the second ball screw 34.
As an example, the film coating machine main body is further provided with film pressing strip cylinders for controlling the film pressing strips 31, the film pressing strip cylinders are arranged at two sides of the film coating machine main body, the whole film pressing strips 31 are controlled to press down the adhesive surface of the insulating film, so that the blue film is pressed down and adhered by the film pressing strips 31, the tail of the blue film is ejected by the rising rear cylinder of the film pulling roller 39, the blue film is not pressed down by the film pressing strip cylinders, the adhesive surface of the insulating film is separated, and the film pulling roller 39 pulls down.
In a specific embodiment, the film pressing strip 31 controls the film pressing strip 31 to pull out the insulating film through a film pressing strip cylinder, and the film pulling roller 39 pulls out the insulating film from the lower side of the film pressing strip 31 through a third servo motor 37 and a third ball screw 36. Specifically, the film pulling roller 39 sticks to the sticking surface of the insulating film, then presses the insulating film downwards, so that the film pressing strip 31 is separated from the film pulling roller 39, and then pulls the insulating film, thereby pulling the insulating film out, and the preset length of the insulating film pulled out is at least pulled below the lower film coating roller. Wherein, the film pulling roller 39 is driven to rotate by a bearing and a magnetic powder brake, and the film pulling roller 39 rotates unidirectionally.
In one embodiment, the coating assembly 3 is used for coating the battery 5 with upper and lower wide surfaces and front and rear narrow surfaces in a loop-shaped manner. Before the battery 5 is fed, a whole film pressing strip 31 is controlled by film pressing strip cylinders on two sides to press down the adhesive surface of an insulating film, a shaft is welded in the film pressing strip 31, the tangent line of the shaft is tightly pressed with the adhesive surface of the insulating film, an insulating film preparation material is pressed down, a film pulling roller 39 is used for pressing down the insulating film in the same way from below the film pressing strip 31, at the moment, the film pressing strip cylinders are loosened, a third servo motor 37 is matched with a third ball screw transmission principle to control the film pulling roller 39 to pull down the insulating film for a preset distance, a first servo motor 33 and a second servo motor 35 are respectively matched with the transmission principles of a first ball screw and a second ball screw 34 to control an upper film coating roller and a lower film coating roller to stretch out, the front narrow surface of the battery 5 is smoothed, the film coating effect is achieved, and after the film pulling roller 39 is used, the upper film coating roller and the lower film coating roller are respectively positioned above and below the upper wide surface and the lower wide surface of the battery 5; and the upper coating roller and the lower coating roller are contacted with insulating films on the upper surface and the lower surface of the battery 5, the battery 5 is continuously pushed in by the pushing component 2, the upper coating roller and the lower coating roller press and smooth the insulating film smooth surfaces of the upper wide surface and the lower wide surface of the battery 5 along with the movement of the battery 5, at the moment, the upper wide surface and the lower wide surface of the battery 5 begin to be coated and protected by the insulating film, the battery 5 stops after the completion, the film pressing strip 31 is pressed down again to prevent the insulating film material from flowing back, the cutter 312 is drawn out by a cylinder after the completion, the insulating film is cut off, the pushing component 2 is retracted, and the upper coating roller and the lower coating roller are smoothed on the rear narrow surface in the same way, so that the coating of the battery 5 is completed.
In an embodiment of the present application, the control device is electrically connected to the receiving assembly 4 for blanking the coated battery 5; the positioning assembly 1 and the receiving assembly 4 are arranged on the side of the film wrapping assembly 3 away from the positioning assembly 1.
In an embodiment of the present application, the material receiving assembly 4 includes a material receiving motor 41, a transmission assembly 42, a material receiving screw 43, a manipulator 44, and a clamping cylinder; the material receiving motor 41 is connected with the material receiving screw 43 through the transmission assembly 42, and the clamping cylinder clamps the battery 5 through the manipulator 44.
As an example, the manipulator 44 includes a first manipulator and a first manipulator, the first manipulator and the first manipulator are disposed opposite to each other, the first manipulator is used for clamping one end of the battery 5, and the first manipulator is used for clamping the other end of the battery 5; the first manipulator is further provided with a first manipulator cylinder.
As an example, the first manipulator cylinder is disposed on a side of the first manipulator remote from the first manipulator, and the first manipulator cylinder is disposed on a side of the first manipulator remote from the first manipulator.
As one example, the transmission assembly 42 includes a timing belt, a first timing wheel, and a second timing belt; the synchronous belt drives the second synchronous belt to synchronously move through a first synchronous belt, the first synchronous belt is connected with the material receiving motor 41, the first synchronous belt is connected with the second synchronous wheel through the synchronous belt, and the second synchronous wheel is connected with the material receiving screw 43.
As an example, the material receiving assembly 4 includes a material receiving frame, the material receiving screw 43 is connected below the material receiving frame, and the material receiving screw 43 is connected to the material receiving motor 41 through the transmission assembly 42; the two sides above the receiving frame are respectively connected with the first manipulator cylinder and the first manipulator cylinder, the first manipulator cylinder is connected with the first manipulator, and the first manipulator cylinder is connected with the first manipulator.
In one embodiment, the material receiving assembly 4 is used for taking out the battery 5 after coating. The material receiving motor 41 is adopted to control the manipulator 44 to take materials from the coating position of the coating assembly 3 in cooperation with the transmission principle of the material receiving screw, the material receiving screw 43 and the material receiving motor 41 are adopted to control the material receiving assembly 4 to move, the coated battery 5 is clamped by a first manipulator and the first manipulator, the battery 5 is moved out after the clamping is completed, and the first manipulator cylinder are loosened to discharge the battery 5 after the clamping is completed. Wherein the material receiving motor 41 adopts the transmission principle of the transmission component 42 to enable the material receiving screw rod to move, so that the length space can be saved, and the whole material receiving component 4 moves.
According to the application, only a manual or mechanical device is needed to be put into a roller platform on the positioning assembly 1, the coating process can be quickly carried out, the insulating film is matched for automatic unreeling and material preparation, a U-shaped coating mode can be further used for coating the bottom of the battery 5 in the coating process, the time and space can be greatly saved, the spring pinch roller 13, the support roller 11 and the positioning roller 12 are matched for use, the position of the battery 5 is limited from different aspects, the battery 5 is not jumped up and down to influence the coating, the generation of bubbles is further reduced under a certain force, and the battery is taken out and put on another platform after the coating is finished, so that the next sequence is easier to carry out. In conclusion, all the components are compactly combined into a whole to realize full-automatic production, so that the work calling rate of personnel is reduced, and the production efficiency is effectively improved.
In one embodiment of the application, the control device and the positioning assembly 1, the film coating assembly 3 and the pushing assembly 2 are respectively electrically connected with the control device, and the pushing assembly is used for pushing the battery 5 from the positioning assembly 1 into the film coating assembly 3. When the device operates, the control device controls the positioning assembly 1 to adjust the battery 5 to the corresponding position of the film coating roller assembly 38, the film pressing strip 31 presses the adhesive surface of the insulating film, the film pulling roller 39 presses the adhesive surface of the insulating film from the lower part of the film pressing strip 31 and pulls out a preset distance, the pushing assembly 2 moves the battery 5 from the positioning assembly 1 into the adhesive surface of the insulating film, and the film coating roller assembly 38 moves from the light surface of the insulating film to the direction of the positioning assembly 1, so that the insulating film wraps the battery 5 and is smoothed.
The application also comprises a method for wrapping the square aluminum-shell battery 5 with a wide surface, wherein the method is used for wrapping the square aluminum-shell battery 5 with an insulating film, the battery 5 comprises a wide surface and a narrow surface which is perpendicular to the wide surface, the area of the wide surface is larger than that of the narrow surface, and the method comprises the following steps: moving the narrow surface of the battery 5 into a square aluminum shell battery wide bread film device; the square aluminum shell battery wide bread film device pulls out the insulating film for a preset distance; the square aluminum-shell battery wide-surface coating device wraps the insulating film along the narrow surface to the wide surface of the battery 5.
In a specific embodiment, the broad face includes an upper broad face and a lower broad face, and the narrow face includes a rear narrow face and a rear narrow face.
The application can be compatible with the back-type coating and the U-type coating, the coating roller assemblies 38 of the front narrow surface and the rear narrow surface can be manually adjusted left and right according to the different sizes of the batteries 5, and the whole process only needs to change the lengths of the upper wide surface and the lower wide surface of the U-type coating according to the thicknesses of different batteries 5 and change the lengths of the coating roller assemblies 38. The coating roller assembly 38 can select the degree of hardness of the surface coating of the roller according to the degree of dishing of the surface of the battery 5 (generally, the hardness is 50-70 degrees), and the defect such as bubble is reduced by matching with the pressing pressure.
In this specification, each embodiment is described in a progressive manner, and the embodiments mainly describe differences from other embodiments, and similar parts between the embodiments are only required to be mutually referred.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the embodiments of the application.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or terminal device comprising the element.
The square aluminum-shell battery wide bread membrance device provided by the application is described in detail, and specific examples are applied to the principle and the implementation mode of the application, and the description of the examples is only used for helping to understand the method and the core idea of the application; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present application, the present description should not be construed as limiting the present application in view of the above.
Claims (9)
1. The device is used for wrapping an insulating film of the square aluminum shell battery and is characterized by comprising a control device, a positioning assembly, a film coating assembly and a pushing assembly, wherein the positioning assembly, the film coating assembly and the pushing assembly are respectively and electrically connected with the control device;
the pushing assembly is connected with the film coating assembly through the positioning assembly;
the film coating assembly comprises a film coating machine main body, a film pressing strip, a film pulling roller and a film coating roller assembly, wherein the film pressing strip, the film pulling roller and the film coating roller assembly are arranged on the film coating machine main body; the film pressing strip is arranged at the insulating film outlet of the film coating machine main body, the film pulling roller is arranged below the film pressing strip, and the film coating roller assembly is arranged at one side of the film pressing strip far away from the positioning assembly;
when the device operates, the control device controls the positioning assembly to adjust the battery to the corresponding position of the film coating roller assembly, the film pressing strip presses down the adhesive surface of the insulating film, the film pulling roller presses down the adhesive surface of the insulating film from the lower part of the film pressing strip, the film pressing strip releases the adhesive surface of the insulating film, the film pulling roller pulls out the insulating film by a preset distance, the pushing assembly moves the battery from the positioning assembly into the adhesive surface of the insulating film, and the film coating roller assembly moves from the light surface of the insulating film to the direction of the positioning assembly, so that the insulating film is wrapped on the battery and is smoothed.
2. The square aluminum hull cell wide bread film apparatus of claim 1, wherein said film roll assembly comprises an upper film roll and a lower film roll;
the upper coating roller and the lower coating roller are oppositely arranged, and a space for accommodating the battery is formed between the upper coating roller and the lower coating roller; wherein the shape of the upper coating roller is the same as that of the lower coating roller;
when the device operates, the control device controls the positioning assembly to adjust the battery between an upper coating roller and a lower coating roller of the coating assembly, the control device controls the film pressing strip to press down the adhesive surface of the insulating film, the film pulling roller presses down the adhesive surface of the insulating film from the lower part of the film pressing strip, the film pressing strip releases the adhesive surface of the insulating film, the film pulling roller pulls out the insulating film by a preset distance, the pushing assembly moves the battery from the positioning assembly into the pulled adhesive surface of the insulating film, the upper coating roller clings the insulating film to the upper half part of the battery, and the lower coating roller clings the insulating film to the lower half part of the battery.
3. The square aluminum cell wide bread film device according to claim 1, wherein the film coating machine main body comprises a ball screw assembly, a motor assembly, a rubber covered roller assembly and a cutter;
the motor assembly is electrically connected with the control device, the motor assembly is connected with the film coating roller assembly through the ball screw assembly, the film coating roller assembly is arranged on two sides of the film coating roller assembly, and the cutter is arranged between the film pressing strip and the film pulling roller.
4. The square aluminum cell wide bread membrane device according to claim 1, wherein the positioning assembly comprises a supporting roller, a positioning roller, a spring pressing roller and a feeding cylinder;
the supporting roller forms a roller platform for supporting the battery, one side of the roller platform is provided with the positioning roller perpendicular to the supporting roller, the direction of the positioning roller, which is close to the film coating assembly, is provided with a spring pressing wheel, and the direction of the positioning roller, which is far away from the film coating assembly, is provided with a feeding cylinder for moving the positioning assembly to the film coating assembly; wherein the roller platform consists of at least 4 supporting rollers; the roller platform is inclined to the direction of the positioning roller by a preset angle.
5. The square aluminum cell wide bread membrane device according to claim 4, wherein the roller platform comprises a left row of rollers and a right row of rollers;
the left row of rollers and the right row of rollers are arranged oppositely, and the number of the supporting rollers of the left row of rollers and the right row of rollers is the same; wherein the left row of rollers comprises at least 2 supporting rollers.
6. The square aluminum cell wide bread film device according to claim 4, wherein the roller comprises a roller and a cam;
the center of the roller is provided with a cam, and the diameter of the cam is smaller than that of the roller.
7. The square aluminum cell wide bread membrane device according to claim 1, wherein the pushing assembly comprises a pushing plate, a pushing screw rod and a pushing motor;
the pushing plate is connected with the output end of the pushing motor through the pushing screw rod.
8. The square aluminum-shell battery wide bread film device according to claim 1, wherein the control device is electrically connected with a receiving assembly for blanking the coated battery;
the positioning component and the receiving component are arranged on one side of the film coating component away from the positioning component.
9. The square aluminum cell wide bread membrane device according to claim 8, wherein the material receiving assembly comprises a material receiving motor, a transmission assembly, a material receiving screw rod, a mechanical arm and a clamping cylinder;
the material receiving motor is connected with the material receiving screw rod through the transmission assembly, and the clamping cylinder clamps the battery through the manipulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210032772.8A CN114361571B (en) | 2022-01-12 | 2022-01-12 | Wide bread film device and method for square aluminum shell battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210032772.8A CN114361571B (en) | 2022-01-12 | 2022-01-12 | Wide bread film device and method for square aluminum shell battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114361571A CN114361571A (en) | 2022-04-15 |
| CN114361571B true CN114361571B (en) | 2023-09-05 |
Family
ID=81109989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210032772.8A Active CN114361571B (en) | 2022-01-12 | 2022-01-12 | Wide bread film device and method for square aluminum shell battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114361571B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124018A (en) * | 2004-11-01 | 2006-05-18 | Ishida Co Ltd | Packaging device |
| JP2016172593A (en) * | 2016-07-01 | 2016-09-29 | 株式会社寺岡精工 | Packaging device |
| CN205837289U (en) * | 2016-07-21 | 2016-12-28 | 林健伟 | A kind of rectangular cell film sticking equipment |
| CN106428746A (en) * | 2016-10-26 | 2017-02-22 | 江苏比微曼智能科技有限公司 | Automatic film sticking machine |
| CN111029639A (en) * | 2019-12-18 | 2020-04-17 | 广东利元亨智能装备股份有限公司 | Film coating mechanism |
| CN111668532A (en) * | 2020-07-25 | 2020-09-15 | 东莞市固德智能科技有限公司 | Battery plate group film laminating equipment capable of continuously and automatically discharging |
| CN111668533A (en) * | 2020-07-25 | 2020-09-15 | 东莞市固德智能科技有限公司 | Film coating mechanism for battery plate group |
| CN111816906A (en) * | 2020-08-17 | 2020-10-23 | 厦门海辰新能源科技有限公司 | Film coating machine |
| CN112046850A (en) * | 2020-10-19 | 2020-12-08 | 厦门海辰新能源科技有限公司 | Film pasting device and film pasting method |
| CN212556904U (en) * | 2020-05-21 | 2021-02-19 | 东江塑胶制品(苏州)有限公司 | Automatic dish of trading tectorial membrane all-in-one of blowing dish |
| CN212659577U (en) * | 2020-08-17 | 2021-03-05 | 厦门海辰新能源科技有限公司 | Film coating machine |
| CN112960177A (en) * | 2021-01-28 | 2021-06-15 | 深圳市信诚达自动化设备有限公司 | Carton sticking film machine |
| CN113602562A (en) * | 2021-08-27 | 2021-11-05 | 深圳拓世智能科技有限公司 | Packaging equipment for precisely manufacturing welding materials |
-
2022
- 2022-01-12 CN CN202210032772.8A patent/CN114361571B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006124018A (en) * | 2004-11-01 | 2006-05-18 | Ishida Co Ltd | Packaging device |
| JP2016172593A (en) * | 2016-07-01 | 2016-09-29 | 株式会社寺岡精工 | Packaging device |
| CN205837289U (en) * | 2016-07-21 | 2016-12-28 | 林健伟 | A kind of rectangular cell film sticking equipment |
| CN106428746A (en) * | 2016-10-26 | 2017-02-22 | 江苏比微曼智能科技有限公司 | Automatic film sticking machine |
| CN111029639A (en) * | 2019-12-18 | 2020-04-17 | 广东利元亨智能装备股份有限公司 | Film coating mechanism |
| CN212556904U (en) * | 2020-05-21 | 2021-02-19 | 东江塑胶制品(苏州)有限公司 | Automatic dish of trading tectorial membrane all-in-one of blowing dish |
| CN111668533A (en) * | 2020-07-25 | 2020-09-15 | 东莞市固德智能科技有限公司 | Film coating mechanism for battery plate group |
| CN111668532A (en) * | 2020-07-25 | 2020-09-15 | 东莞市固德智能科技有限公司 | Battery plate group film laminating equipment capable of continuously and automatically discharging |
| CN111816906A (en) * | 2020-08-17 | 2020-10-23 | 厦门海辰新能源科技有限公司 | Film coating machine |
| CN212659577U (en) * | 2020-08-17 | 2021-03-05 | 厦门海辰新能源科技有限公司 | Film coating machine |
| CN112046850A (en) * | 2020-10-19 | 2020-12-08 | 厦门海辰新能源科技有限公司 | Film pasting device and film pasting method |
| CN112960177A (en) * | 2021-01-28 | 2021-06-15 | 深圳市信诚达自动化设备有限公司 | Carton sticking film machine |
| CN113602562A (en) * | 2021-08-27 | 2021-11-05 | 深圳拓世智能科技有限公司 | Packaging equipment for precisely manufacturing welding materials |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114361571A (en) | 2022-04-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103050737B (en) | Lithium battery coiling posts gluing mechanism | |
| CN216818468U (en) | Film coating device | |
| CN109075313B (en) | Sheet-making and winding integrated machine | |
| CN201882692U (en) | Full-automatic adhesive tape sticking mechanism | |
| CN110265615B (en) | Rubberizing mechanism, full-automatic pole piece pelleter and electricity core winding equipment | |
| CN108717984B (en) | Rubberizing device, rubberizing method thereof and cylindrical battery core sheet winding machine | |
| CN111276760A (en) | Double-station lithium battery winding machine | |
| CN217498125U (en) | Film feeding device for film wrapping equipment | |
| CN114229540B (en) | Winding processing equipment and method for conductor surface adhesive film | |
| CN105742688A (en) | Device for automatically winding type laminated battery | |
| CN111354983A (en) | Square electric core positive plate outsourcing winding mechanism and duplex position winder | |
| CN114361571B (en) | Wide bread film device and method for square aluminum shell battery | |
| CN114571512B (en) | Wind-heat PTC automatic film rolling pipe penetrating machine and working method thereof | |
| CN217062420U (en) | Automatic rubberizing device of electricity core utmost point ear | |
| CN206406108U (en) | A kind of isometric cutting machine of coating materials | |
| CN111619222A (en) | Printing laminating equipment | |
| CN211480213U (en) | Double-station lithium battery winding machine | |
| CN219859788U (en) | Rubberizing device | |
| CN109378516B (en) | Semi-automatic film sticking machine and film sticking method | |
| CN219180624U (en) | Glue wrapping equipment | |
| CN210052784U (en) | Rubberizing mechanism, full-automatic pole piece pelleter and electric core winding equipment | |
| CN117317395A (en) | Continuous winding equipment for negative electrode and winding method for lithium battery | |
| CN110931662A (en) | Insulating film wrapping machine | |
| CN215578655U (en) | Sheet feeding device and winding equipment | |
| CN114725532A (en) | Coating machine for power battery pole group |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |