Integrated production device for high-hardness battery foil

Abstract

The utility model relates to the technical field of battery foil production, and particularly discloses a high-hardness battery foil integrated production device which comprises a die cutting mechanism for die cutting of a battery foil, the die cutting mechanism comprises a main body, a lower cutting die is fixed on the main body, an upper cutting die is arranged on the upper side of the lower cutting die, and a mounting plate is fixed at the upper end of the upper cutting die. The upper end of the mounting plate is connected with a hydraulic column, and the die cutting mechanism is provided with a feeding mechanism for feeding the battery foil along with die cutting action. Through the arrangement of a feeding assembly and a reversing assembly of the feeding mechanism, when an upper cutting die moves downwards, a connecting base at one end of a sliding rod slides downwards on the front side of a concentric-square-shaped groove, a rack and a transmission gear rotate in a meshed mode, a pressing roller and a supporting roller rotate relatively, battery foils are fed to a lower cutting die, and when the connecting base moves upwards, the connecting base slides on the rear side of the concentric-square-shaped groove; through the reciprocating operation, continuous die cutting and feeding of the battery foil are achieved, and the production efficiency of the battery foil is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery foil production, in particular to an integrated production device for high-hardness battery foil. Background Technique

[0002] Battery foil is one of the important structures in lithium batteries. Battery foil is also called battery aluminum foil. As the current collector of lithium-ion batteries, generally, the lithium-ion battery industry uses rolled aluminum foil as the positive current collector, and has high requirements for the color uniformity, flatness and smoothness of the aluminum foil; during the processing of battery foil, it is necessary to perform die-cutting operations on the battery foil to cut the battery foil into relatively sized specifications, and then perform coating, lamination and encapsulation to make lithium batteries. However, when die-cutting the battery foil currently, the battery foil raw material enters the die-cutting machine in a step-by-step operation, resulting in waiting for die-cutting and affecting the production efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to provide an integrated production device for high-hardness battery foil to solve the above problems.

[0004] The utility model realizes the above purpose through the following technical solutions:

[0005] An integrated production device for high-hardness battery foil includes a die-cutting mechanism for die-cutting battery foil. The die-cutting mechanism includes a main body, a lower cutting die is fixed on the main body, an upper cutting die is arranged on the upper side of the lower cutting die, a mounting plate is fixed at the upper end of the upper cutting die, a hydraulic column is connected to the upper end of the mounting plate, and a feeding mechanism for feeding the battery foil along with the die-cutting action is arranged on the die-cutting mechanism; the feeding mechanism includes a feeding component fixed on the main body, and a commutation component for rotating the feeding component during the downward movement of the upper cutting die is arranged at the rear side of the feeding component; the feeding component includes a mounting seat fixed on the main body, a support roller and a pressing roller are arranged in parallel on the mounting seat, meshing gears are installed on both sides of the support roller and the pressing roller, transmission gears are installed at both ends of the pressing roller, the commutation component includes a rack arranged at the rear side of the transmission gear, a connecting seat is fixed on one side of the rack, a limiting plate is arranged on one side of the connecting seat, a return groove is arranged on the side surface of the limiting plate close to the connecting seat, a baffle is arranged at the lower position inside the return groove, a sliding rod is fixed at the rear side of the rack, a support seat is fixed on the lower side of the mounting plate, a chute is opened on the support seat, and a spring connected to the sliding rod is arranged inside the chute.

[0006] Further setting: The support roller and the pressing roller are rotatably connected to the mounting seat.

[0007] Further setting: A limiting post inserted into the return groove is arranged on the side wall of the connecting seat, and the connecting seat is slidably connected to the limiting plate.

[0008] Further setting: The baffle is rotatably connected to the return groove, and the limiting plate is fixed on the inner wall of the main body.

[0009] Further settings: The sliding rod is slidably connected to the support base, and the spring is fixed to the rear side of the sliding rod.

[0010] Further settings: The upper cutting surface of the support roller is flush with the upper end surface of the lower cutting die.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the settings of the feeding component and the commutation component of the feeding mechanism, when the upper cutting die moves downward, the connecting seat at one end of the sliding rod slides downward on the front side of the return groove, and the rack meshes with the transmission gear to rotate, causing the pressing roller and the support roller to rotate relatively, feeding the battery foil to the lower cutting die. When the connecting seat moves upward, it slides on the rear side of the return groove, realizing the separation and reset of the rack and the transmission gear. Running in this way repeatedly, the die cutting and feeding of the battery foil are carried out continuously, improving the production efficiency of the battery foil. Description of the Drawings

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0014] Figure 1 is an axonometric view of an integrated production device for high-hardness battery foil according to the present utility model;

[0015] Figure 2 is a front view structural schematic diagram of an integrated production device for high-hardness battery foil according to the present utility model;

[0016] Figure 3 is Figure 2 the A-A cross-sectional structural schematic diagram of;

[0017] Figure 4 is a structural schematic diagram of an integrated production device for high-hardness battery foil according to the present utility model in a partially disassembled state;

[0018] Figure 5 is a right cross-sectional structural schematic diagram of an integrated production device for high-hardness battery foil according to the present utility model;

[0019] Figure 6 is a partial structural schematic diagram of the feeding mechanism of an integrated production device for high-hardness battery foil according to the present utility model.

[0020] The description of the reference numerals is as follows:

[0021] 1. Die-cutting mechanism; 11. Main body; 12. Lower cutting die; 13. Hydraulic column; 14. Mounting plate; 15. Upper cutting die; 2. Feeding mechanism; 21. Mounting seat; 22. Support roller; 23. Pressing roller; 24. Meshing gear; 25. Driving gear; 26. Rack; 27. Connecting seat; 28. Limiting plate; 29. Return groove; 210. Baffle; 211. Support seat; 212. Sliding rod; 213. Spring. Detailed implementation manner

[0022] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more.

[0023] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "mount", "connect", and "couple" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0024] The present invention will be further described below with reference to the drawings:

[0025] As Figures 1-6 shown, a high-hardness battery foil integrated production device includes a die-cutting mechanism 1 for die-cutting the battery foil, and a feeding mechanism 2 for feeding the battery foil along with the die-cutting action is arranged on the die-cutting mechanism 1.

[0026] In this embodiment: The die-cutting mechanism 1 includes a main body 11, a lower cutting die 12 is fixed on the main body 11, an upper cutting die 15 is arranged above the lower cutting die 12, a mounting plate 14 is fixed at the upper end of the upper cutting die 15, a hydraulic cylinder 13 is connected to the upper end of the mounting plate 14, there are two hydraulic cylinders 13, the movable ends of the hydraulic cylinders 13 are fixed on the mounting plate 14, and the telescopic movement of the hydraulic cylinders 13 drives the overall movement of the mounting plate 14 and the upper cutting die 15;

[0027] In this embodiment: The feeding mechanism 2 includes a feeding assembly fixed on the main body 11, and a commutation assembly is arranged at the rear of the feeding assembly to make the feeding assembly rotate during the downward movement of the upper cutting die 15;

[0028] The feeding assembly includes a mounting seat 21 fixed on the main body 11, a support roller 22 and a pressing roller 23 are arranged in parallel on the mounting seat 21, meshing gears 24 are installed on both sides of the support roller 22 and the pressing roller 23, transmission gears 25 are installed at both ends of the pressing roller 23, and the support roller 22 and the pressing roller 23 are rotatably connected to the mounting seat 21; the upper cutting surface of the support roller 22 is flush with the upper end surface of the lower cutting die 12, and the relative rotation of the support roller 22 and the pressing roller 23 feeds the battery foil between the two.

[0029] The commutation assembly includes a rack 26 arranged at the rear of the transmission gear 25, a connecting seat 27 is fixed on one side of the rack 26, a limiting plate 28 is arranged on one side of the connecting seat 27, a return groove 29 is arranged on the side surface of the limiting plate 28 close to the connecting seat 27, a baffle 210 is arranged at a lower position inside the return groove 29, a sliding rod 212 is fixed at the rear of the rack 26, a support seat 211 is fixed on the lower side of the mounting plate 14, a chute is opened on the support seat 211, and a spring 213 connected to the sliding rod 212 is arranged inside the chute; a limiting post inserted into the return groove 29 is arranged on the side wall of the connecting seat 27, and the connecting seat 27 is slidably connected to the limiting plate 28; the baffle 210 is rotatably connected to the return groove 29, and the limiting plate 28 is fixed on the inner wall of the main body 11; the sliding rod 212 is slidably connected to the support seat 211, the spring 213 is fixed at the rear of the sliding rod 212, and the spring 213 slides and pushes the sliding rod 212, so that when the connecting seat 27 moves downward, it slides on the front side of the return groove 29, and when the connecting seat 27 moves upward, it slides on the rear side of the return groove 29, realizing the meshing and separation of the rack 26 and the transmission gear 25.

[0030] Working principle and usage process of the utility model: Pass the battery foil through between the supporting roller 22 and the pressing roller 23. The hydraulic column 13 extends to push the mounting plate 14 and the upper cutting die 15 to move downward. The supporting seat 211 at the lower end of the mounting plate 14 pushes the sliding rod 212 and the rack 26 to move downward. During the movement, the connecting seat 27 on one side of the rack 26 slides in the return groove 29 on the limiting plate 28, causing the spring 213 to push the entire sliding rod 212 to move downward on the front side of the return groove 29. The rack 26 meshes with and rotates the transmission gear 25, causing the pressing roller 23 and the supporting roller 22 to rotate relative to each other through the meshing gear 24, and feeding the battery foil towards the lower cutting die 12 until the rack 26 separates from the transmission gear 25 and the connecting seat 27 moves to the lower side of the return groove 29. The upper cutting die 15 and the lower cutting die 12 perform die-cutting on the battery foil. The hydraulic column 13 contracts to drive the mounting plate 14 and the upper cutting die 15 to move upward. When the connecting seat 27 moves upward, it is limited by the baffle 210 in the return groove 29, causing the connecting seat 27 to move upward on the rear side of the return groove 29, separating the rack 26 from the meshing gear 24. Running in this way repeatedly, continuous die-cutting and feeding of the battery foil are realized.

[0031] The above has shown and described the basic principles, main features, and advantages of the utility model. Those skilled in the art of this industry should understand that the utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the utility model claimed.

Claims

1. An integrated production device for high-hardness battery foils, comprising a die-cutting mechanism (1) for die-cutting battery foils. The die-cutting mechanism (1) includes a main body (11), a lower cutting die (12) is fixed on the main body (11), an upper cutting die (15) is arranged above the lower cutting die (12), a mounting plate (14) is fixed at the upper end of the upper cutting die (15), and a hydraulic column (13) is connected to the upper end of the mounting plate (14), and it is characterized in that: A feeding mechanism (2) for feeding the battery foil along with the die-cutting operation is provided on the die-cutting mechanism (1); the feeding mechanism (2) includes a feeding component fixed on the main body (11), and a reversing component for rotating the feeding component during the downward movement of the upper cutting die (15) is arranged at the rear side of the feeding component; the feeding component includes a mounting seat (21) fixed on the main body (11), a supporting roller (22) and a pressing roller (23) are arranged in parallel on the mounting seat (21), meshing gears (24) are mounted on both sides of the supporting roller (22) and the pressing roller (23), driving gears (25) are mounted at both ends of the pressing roller (23), the reversing component includes a rack (26) arranged at the rear side of the driving gear (25), a connecting seat (27) is fixed on one side of the rack (26), a limiting plate (28) is arranged on one side of the connecting seat (27), a return groove (29) is arranged on the side surface of the limiting plate (28) close to the connecting seat (27), a baffle (210) is arranged at a position close to the lower part inside the return groove (29), a sliding rod (212) is fixed at the rear side of the rack (26), a supporting seat (211) is fixed at the lower side of the mounting plate (14), a sliding groove is formed on the supporting seat (211), and a spring (213) connected with the sliding rod (212) is arranged inside the sliding groove.

2. The integrated production device for a high-hardness battery foil according to claim 1, characterized in that: The supporting roller (22) and the pressing roller (23) are rotatably connected with the mounting seat (21).

3. The integrated production device for high-hardness battery foils according to claim 1, wherein: A limiting post inserted into the return groove (29) is arranged on the side wall of the connecting seat (27), and the connecting seat (27) is slidably connected with the limiting plate (28).

4. A high-hardness battery foil integrated production device according to claim 1, characterized in that: The baffle (210) is rotatably connected with the return groove (29), and the limiting plate (28) is fixed on the inner wall of the main body (11).

5. A high-hardness battery foil integrated production device according to claim 1, characterized in that: The sliding rod (212) is slidably connected with the supporting seat (211), and the spring (213) is fixed at the rear side of the sliding rod (212).

6. The integrated production device for high-hardness battery foil according to claim 1, characterized in that: The upper cutting surface of the supporting roller (22) is flush with the upper end surface of the lower cutting die (12).

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