Coating machine for processing battery cell positive electrode detection film

CN223324840UActive Publication Date: 2025-09-12JIUQUAN NANDU POWER SUPPLY CO LTD
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Patent Information

Application Number
CN202422188151.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-09-12
Estimated Expiration
2034-09-06

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Abstract

The utility model discloses a coating machine for processing a battery cell anode detection film, which relates to the technical field of battery cell anode detection film processing and comprises a coating machine body, a frame is mounted at the rear end of the top of the coating machine body, an aluminum plate is arranged at the top end of the coating machine body, and a coating barrel is mounted on the inner side of the mounting frame. A waste box is mounted at the bottom of the coating machine body, the auxiliary mechanism comprises a mounting plate arranged above the coating machine body, one end of a fixing rod is fixedly connected with a connecting assembly used for enabling the fixing rod to rotate, and a pull handle is mounted at the front end of the coating machine body; and the processing mechanism is arranged on the outer side of the frame and is used for providing protective shielding for workers in the processing process of the battery cell positive electrode detection film. The coating machine disclosed by the utility model has the advantages that aluminum plates with different specifications can be conveniently clamped, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of processing battery core positive electrode detection films, in particular to a coating machine for processing battery core positive electrode detection films. Background Art

[0002] A coating machine is a device used to apply materials such as coatings, paints, and glue to surfaces. It typically consists of a coating supply system, coating tools, motion systems, and control systems. The positive electrode test membrane of a battery cell is a CEI membrane, also known as an SEI membrane. The CEI membrane is an interfacial layer formed between the liquid electrolyte and the positive electrode material. It has a significant impact on battery performance, particularly cycle stability and capacity retention.

[0003] In the process of processing the positive electrode detection film of the battery cell, a coating machine is needed. The traditional coating machine places the paint on the placement plate and then applies the paint on the aluminum plate. Since the diameter of the aluminum plate is inconsistent, the staff needs to adjust the length of the paint placed on the placement plate. The traditional adjustment method is for the staff to manually adjust it, and then reset the regulator after covering the film. During the operation, the staff's hands will inevitably come into contact with the paint, causing damage to the skin. In the coating process, excess overflowed paint drips around the machine, and the staff needs to clean it up, which increases the workload of the staff. Utility Model Content

[0004] The utility model discloses a coating machine for processing a positive electrode detection film of a battery cell, aiming to solve the problem that a coating machine is needed in the process of processing the positive electrode detection film of the battery cell. A traditional coating machine places the coating on a placement plate, and then applies the coating on an aluminum plate. Since the diameters of the aluminum plates are inconsistent, the staff needs to adjust the length of the coating placed on the placement plate. The traditional adjustment method is that the staff manually adjusts it, and then resets the regulator after the film is covered. During the operation, the staff's hands will inevitably come into contact with the coating, causing damage to the skin. In addition, during the coating process, excess overflowed coating drips around the machine, requiring the staff to clean it, which increases the staff's workload. Technical problems.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The top of the coating machine is provided with a frame, and the top of the coating machine body is provided with an aluminum plate, and the inner side of the frame is provided with a mounting frame, and the inner side of the mounting frame is provided with a coating drum, and the bottom side of the coating machine body is provided with a waste box. It also includes an auxiliary mechanism: the auxiliary mechanism includes a mounting plate arranged above the coating machine body, the inner side of the mounting plate is rotatably connected to a fixing rod, one end of the fixing rod is fixedly connected to a connecting assembly for rotating the fixing rod, a pull handle is installed at the front end of the coating machine body, and a driving assembly for auxiliary clamping is installed at both ends of the pull handle, one end of the fixing rod is threadedly connected to the auxiliary plate, the interior of the waste box is rotatably connected to the collection frame, and both ends of the collection frame are fixedly connected to a spring shaft, and an empty slot is opened inside the waste box; processing mechanism: the processing mechanism is arranged on the outside of the frame, and the processing mechanism is used to provide protective shielding for staff during the processing of the positive electrode detection film of the battery cell.

[0007] By guiding the auxiliary plate to slide along the threaded track of the fixed rod, the film-forming range of the aluminum plate can be conveniently adjusted. At the same time, when the slide plate slides, the spring shaft can rotate inside the empty slot and drive the collection frame to flip, so that the collection frame flips to the opposite direction of the original direction, so that the overflowed paint drips and is collected inside the collection frame.

[0008] In a preferred solution, the processing mechanism includes a motor arranged on the outside of the frame, the output shaft of the motor is installed with a rotating rod through a coupling, both ends of the rotating rod are fixedly connected to the second bevel gear, both sides of the inner wall of the frame are rotatably connected with screws, the top of the screw is fixedly connected with a mounting assembly for rotating the screw, both ends of the mounting frame are fixedly connected with a sliding assembly for lifting the mounting frame, the front end of the frame is rotatably connected with a baffle, and both ends of the baffle are fixedly connected with a connecting gear.

[0009] The motor drives a rotating rod fixed at one end to rotate, which can drive the second bevel gear fixed at both ends to rotate at the same time, and can drive the screw to rotate, which can drive the installation frame to be guided down. At the same time, when the screw block is descending, it engages with the connecting gear, which can drive the baffle fixedly connected to the connecting gear at both ends to flip, so that the baffle forms an inclined block at the front end of the frame.

[0010] In a preferred solution, the sliding assembly includes screw blocks arranged at both ends of the mounting frame, the screw blocks and the screw rod are threadedly connected, a tooth block is provided on one side of the screw block, and the screw block and the connecting gear are meshedly connected.

[0011] By arranging the sliding assembly, the screw rod can be rotated to drive the screw block to slide and lift.

[0012] In a preferred solution, the mounting assembly includes a first bevel gear arranged at the top end of the screw, and the first bevel gear and the second bevel gear are meshingly connected.

[0013] By providing the mounting assembly, the second bevel gear can be rotated while driving the first bevel gear to rotate.

[0014] In a preferred solution, the driving assembly includes slide plates arranged at both ends of the handle, a tooth groove is provided at the top of the slide plate, and a fixing block is fixedly connected to one end of the bottom of the slide plate.

[0015] By arranging the driving assembly, the slide plate can be made to slide and drive the rotating gear to rotate at the same time.

[0016] In a preferred solution, the connecting assembly includes a rotating gear provided at one end of the fixing rod, and the rotating gear and the slide plate are in meshing connection.

[0017] By setting the connection components, aluminum plates of different specifications can be auxiliary clamped.

[0018] In a preferred solution, the outer surface of the fixing rod is provided with a thread, and the interior of the auxiliary plate is provided with a thread groove.

[0019] In a preferred solution, one end of the spring shaft is fixedly connected to a fixing bar, and the fixing bar and the fixing block are arranged on the same horizontal plane.

[0020] The utility model discloses a coating machine for processing a positive electrode detection film of a battery cell, which has the following beneficial effects.

[0021] The cam is then moved back and forth to move the guide rails, which are in a position to move the guide rails in a horizontal direction so that the paint can be removed from the cam and moved back to the base, and the cam is moved back and forth to move the guide rails in a horizontal direction so that the paint can be removed from the cam.

[0022] Secondly, by setting up a processing mechanism, the staff starts the motor to make the output shaft of the motor drive the rotating rod fixedly connected at one end to rotate through the coupling, which can make the rotating rod rotate and drive the second bevel gear fixedly connected at both ends to rotate at the same time, and drive the screw to rotate, and drive the installation frame to guide and descend. At the same time, when the screw block descends, it engages with the connecting gear, and can drive the baffle fixedly connected to the connecting gear at both ends to flip, so that the baffle forms a bevel block at the front end of the frame, which can provide protection for the staff during the coating process to prevent the paint from splashing onto the staff's clothes and skin during the coating film forming process. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is an isometric view of a coating machine for processing a positive electrode detection film of a battery cell proposed in the present invention.

[0024] Figure 2 This is an isometric view from another angle of a coating machine for processing a positive electrode detection film of a battery cell proposed in the present invention.

[0025] Figure 3 This is a cross-sectional view of the processing mechanism of a coating machine for processing a positive electrode detection film of a battery cell proposed in the present invention.

[0026] Figure 4 This is a cross-sectional view of a coating machine for processing a positive electrode detection film of a battery cell proposed in the present invention.

[0027] Figure 5 This is a cross-sectional view of the auxiliary mechanism of a coating machine for processing a positive electrode detection film of a battery cell proposed by the present invention.

[0028] In the accompanying drawings: 1. Paint machine body; 2. Paint cylinder; 3. Aluminum plate; 4. Mounting plate; 5. Frame; 6. Auxiliary plate; 7. Motor; 8. Rotating rod; 9. First bevel gear; 10. Second bevel gear; 11. Rotating gear; 12. Screw; 13. Screw block; 14. Mounting frame; 15. Slide plate; 16. Pull handle; 17. Fixed rod; 18. Waste box; 19. Collection box; 20. Empty slot; 21. Spring shaft; 22. Fixed block; 23. Baffle; 24. Connecting gear. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0031] The utility model discloses a coating machine for processing a positive electrode detection film of a battery cell, which is mainly used in scenarios where the traditional adjustment method is manual adjustment by a worker, and the regulator is reset after the film is formed. During the operation, the worker's hands will inevitably come into contact with the coating.

[0032] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , a coating machine for processing positive electrode detection film of battery cell, including a coating machine body 1, a frame 5 is installed at the top and rear end of the coating machine body 1, an aluminum plate 3 is provided at the top of the coating machine body 1, a mounting frame 14 is installed on the inner side of the frame 5, a coating barrel 2 is installed on the inner side of the mounting frame 14, a waste box 18 is installed at the bottom of the coating machine body 1, and also includes an auxiliary mechanism: the auxiliary mechanism includes a mounting plate 4 arranged above the coating machine body 1, the inner side of the mounting plate 4 is rotatably connected to a fixing rod 17, one end of the fixing rod 17 is fixedly connected to a connecting assembly for rotating the fixing rod 17, a pull handle 16 is installed at the front end of the coating machine body 1, both ends of the pull handle 16 are installed with a driving assembly for auxiliary clamping, one end of the fixing rod 17 is threadedly connected to an auxiliary plate 6, the inside of the waste box 18 is rotatably connected to a collecting frame 19, both ends of the collecting frame 19 are fixedly connected to a spring shaft 21, and an empty slot 20 is opened inside the waste box 18; processing mechanism: the processing mechanism is arranged on the outside of the frame 5, and the processing mechanism is used to adjust the height of the coating.

[0033] In this solution, when the aluminum plate 3 is coated, the handle 16 can be pulled outward to slide, and at the same time, the driving assembly fixedly connected at both ends can be driven to slide, so that the driving assembly can slide and at the same time, the connecting assembly engaged with the upper part can be rotated, so that the fixed rod 17 with the connecting assembly fixedly connected at one end can be rotated on the inner wall of the mounting plate 4, so that the auxiliary plate 6 can be guided and slid along the threaded track of the fixed rod 17, so that the film forming range of the aluminum plate 3 can be conveniently adjusted, and at the same time, the slide plate 15 can slide and drive the fixed block 22 fixed at the bottom of one end to slide horizontally, and the spring on the same horizontal plane can be adjusted. The shaft 21 is squeezed, so that the spring shaft 21 can rotate inside the empty groove 20 while driving the collecting frame 19 to flip over, so that the collecting frame 19 flips to the opposite direction of the original direction, so that the overflowed paint can drip and be collected into the inside of the collecting frame 19. After the film is formed and the auxiliary plate 6 is reset, the collecting frame 19 can be reset. When the collecting frame 19 is flipped to the original angle, the collecting frame 19 can form a slope surface to discharge the paint. At the same time, by setting up a processing mechanism, a protection function can be provided for the staff during the process of covering the paint to prevent the paint from splashing onto the staff's clothes and skin during the process of covering and forming the film.

[0034] Among them, reference Figure 2 and Figure 3 In a preferred embodiment, the processing mechanism includes a motor 7 arranged on the outside of the frame 5, and the output shaft of the motor 7 is installed with a rotating rod 8 through a coupling. Both ends of the rotating rod 8 are fixedly connected to the second bevel gear 10, and both sides of the inner wall of the frame 5 are rotatably connected to screws 12. The top of the screw 12 is fixedly connected to a mounting assembly for rotating the screw 12, and both ends of the mounting frame 14 are fixedly connected to sliding assemblies for lifting the mounting frame 14. The front end of the frame 5 is rotatably connected to a baffle 23, and both ends of the baffle 23 are fixedly connected to a connecting gear 24.

[0035] In this solution, by setting up a processing mechanism, the staff starts the motor 7 to make the output shaft of the motor 7 drive the rotating rod 8 fixedly connected at one end to rotate through the coupling, which can make the rotating rod 8 rotate while driving the second bevel gear 10 fixedly connected at both ends to rotate, and at the same time drive the screw 12 to rotate, which can drive the installation frame 14 to guide the descent, and at the same time, when the screw block 13 is descending, it is meshed with the connecting gear 24, which can drive the baffle 23 fixedly connected to the connecting gear 24 at both ends to flip, so that the baffle 23 forms a bevel block at the front end of the frame 5.

[0036] Further, refer to Figure 2 and Figure 3In a preferred embodiment, the sliding assembly includes screw blocks 13 arranged at both ends of the mounting frame 14. The screw blocks 13 and the screw rod 12 are threadedly connected. By setting the sliding assembly, the screw rod 12 can be rotated to drive the screw block 13 to slide and lift. A tooth block is provided on one side of the screw block 13, and the screw block 13 and the connecting gear 24 are meshedly connected.

[0037] Among them, reference Figure 2 and Figure 3 In a preferred embodiment, the mounting assembly includes a first bevel gear 9 arranged at the top of the screw 12, and the first bevel gear 9 and the second bevel gear 10 are meshingly connected. By setting the mounting assembly, the second bevel gear 10 can rotate while driving the first bevel gear 9 to rotate.

[0038] Further, refer to Figure 4 and Figure 5 In a preferred embodiment, the driving assembly includes a slide 15 arranged at both ends of the handle 16, and a tooth groove is provided at the top of the slide 15. By setting the driving assembly, the slide 15 can slide while driving the rotating gear 11 to rotate. The top of the slide 15 is provided with a tooth groove, and one end of the bottom of the slide 15 is fixedly connected to a fixed block 22.

[0039] Among them, reference Figure 4 and Figure 5 In a preferred embodiment, the connecting assembly includes a rotating gear 11 arranged at one end of the fixing rod 17, and the rotating gear 11 and the slide 15 are meshingly connected. By setting the connecting assembly, aluminum plates 3 of different specifications can be auxiliary clamped.

[0040] Working principle: When coating the positive electrode detection membrane of the battery cell;

[0041] When the coating is applied to the aluminum plate 3, the pull handle 16 is pulled outward, so that the pull handle 16 can slide and drive the slide plates 15 fixed at both ends to slide, so that the slide plates 15 can slide and drive the rotating gear 11 meshed with the upper part to rotate, so that the fixed rod 17 with one end fixedly connected to the rotating gear 11 can rotate on the inner wall of the mounting plate 4, so that the auxiliary plate 6 can slide along the threaded track of the fixed rod 17, so that the film forming range of the aluminum plate 3 can be conveniently adjusted. At the same time, the slide plate 15 can slide and drive the fixed block 22 fixed at the bottom end to slide horizontally, and squeeze the spring shaft 21 on the same horizontal plane, so that the spring shaft 21 can rotate inside the empty slot 20 and drive the collecting frame 19 to flip, so that the collecting frame 19 flips to the original opposite direction, so that the overflowed paint can drip and be collected into the inside of the collecting frame 19. After the coating is formed and the auxiliary plate 6 is reset, the collecting frame 19 can be reset. When the collecting frame 19 is flipped to its original angle, the collecting frame 19 can form a slope surface, so that the paint can be discharged.

[0042] Next, the staff starts the motor 7 so that the output shaft of the motor 7 drives the rotating rod 8 fixedly connected at one end to rotate through the coupling, which can make the rotating rod 8 rotate and drive the second bevel gear 10 fixedly connected at both ends to rotate, so that the second bevel gear 10 and the first bevel gear 9 are meshed and connected, and can drive the screw 12 to rotate, so that the screw block 13 is guided to slide down on the outer surface of the screw 12, and can drive the installation frame 14 with the screw blocks 13 fixedly connected on both sides to guide and descend. At the same time, when the screw block 13 descends, it is meshed and connected with the connecting gear 24, which can drive the baffle 23 fixedly connected to the connecting gear 24 at both ends to flip, so that the baffle 23 forms a bevel block at the front end of the frame 5.

[0043] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Replacements may include partial structures, devices, or method steps, or they may be complete technical solutions. Equivalent replacements or modifications based on the technical solution and its concept of the present invention are also encompassed within the scope of protection of the present invention.

Claims

1. A coating machine for processing a positive electrode detection film of a battery cell, comprising a coating machine body (1), a frame (5) being installed at the top rear end of the coating machine body (1), an aluminum plate (3) being provided at the top end of the coating machine body (1), a mounting frame (14) being installed on the inner side of the frame (5), a coating barrel (2) being installed on the inner side of the mounting frame (14), a waste box (18) being installed at the bottom of the coating machine body (1), characterized in that: Also includes: Auxiliary mechanism: The auxiliary mechanism includes a mounting plate (4) arranged above the coating machine body (1), the inner side of the mounting plate (4) is rotatably connected to a fixed rod (17), one end of the fixed rod (17) is fixedly connected to a connecting assembly for rotating the fixed rod (17), a pull handle (16) is installed at the front end of the coating machine body (1), both ends of the pull handle (16) are installed with a driving assembly for auxiliary clamping, one end of the fixed rod (17) is threadedly connected to the auxiliary plate (6), the interior of the waste box (18) is rotatably connected to a collection frame (19), both ends of the collection frame (19) are fixedly connected to a spring shaft (21), and an empty slot (20) is opened inside the waste box (18); Processing mechanism: the processing mechanism is arranged outside the frame (5), and the processing mechanism is used to provide protection and shielding for workers during the processing of the battery cell positive electrode detection film; The processing mechanism comprises a motor (7) arranged outside the frame (5); the output shaft of the motor (7) is mounted with a rotating rod (8) via a coupling; both ends of the rotating rod (8) are fixedly connected to a second bevel gear (10); both sides of the inner wall of the frame (5) are rotatably connected to screw rods (12); the top end of the screw rod (12) is fixedly connected to a mounting assembly for rotating the screw rod (12); both ends of the mounting frame (14) are fixedly connected to a sliding assembly for lifting the mounting frame (14); the front end of the frame (5) is rotatably connected to a baffle (23); and both ends of the baffle (23) are fixedly connected to a connecting gear (24).

2. A coating machine for processing anode detection film of a battery cell according to claim 1, characterized in that: The sliding assembly comprises screw blocks (13) arranged at both ends of the mounting frame (14); the screw blocks (13) and the screw rod (12) are threadedly connected; a tooth block is provided on one side of the screw block (13); and the screw block (13) and the connecting gear (24) are meshedly connected.

3. A coating machine for processing anode detection film of a battery cell according to claim 1, characterized in that: The mounting assembly comprises a first bevel gear (9) arranged at the top end of the screw rod (12), and the first bevel gear (9) and the second bevel gear (10) are meshingly connected.

4. A coating machine for processing anode detection film of a battery cell according to claim 1, characterized in that: The driving assembly comprises slide plates (15) arranged at both ends of the pull handle (16), a tooth groove is provided at the top end of the slide plate (15), and a fixing block (22) is fixedly connected to one end of the bottom end of the slide plate (15).

5. A coating machine for processing anode detection film of a battery cell according to claim 4, characterized in that: The connecting assembly comprises a rotating gear (11) arranged at one end of the fixing rod (17), and the rotating gear (11) and the slide plate (15) are in meshing connection.

6. A coating machine for processing anode detection film of a battery cell according to claim 1, characterized in that: The outer surface of the fixing rod (17) is provided with a thread, and the interior of the auxiliary plate (6) is provided with a thread groove.

7. A coating machine for processing anode detection film of a battery cell according to claim 4, characterized in that: One end of the spring shaft (21) is fixedly connected to a fixing bar, and the fixing bar and the fixing block (22) are arranged on the same horizontal plane.