Aluminum-plastic film accurate cutting mechanism for lithium battery packaging production line

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a lithium battery packaging production line aluminum plastic film accurate cutting mechanism which comprises a guide rail and a bearing table used for bearing an aluminum plastic film, and the guide rail is provided with a first moving module and a second moving module which are in sliding fit with the guide rail; the bearing table is located between the first moving module and the second moving module. The first moving module and the second moving module are each provided with a cutting mechanism for cutting the aluminum plastic film and a pressing mechanism for pressing the aluminum plastic film during cutting. The guide rail is used for supporting and guiding other parts to move; the bearing table is used for bearing an aluminum plastic film; the first moving module and the second moving module are installed on the guide rail and used for moving in the direction of the guide rail in the cutting process so as to adapt to aluminum plastic films of different sizes. The cutting mechanism is mounted on the first moving module and the second moving module and is used for cutting off redundant edges of the aluminum plastic film; and the pressing mechanism is used for pressing the aluminum plastic film during cutting.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium batteries, and in particular to an aluminum-plastic film precision cutting mechanism for a lithium battery packaging production line. Background Art

[0002] In the lithium battery packaging production line, the aluminum-plastic film precision cutting mechanism is a device used to accurately cut the aluminum-plastic film; the aluminum-plastic film is one of the important components of lithium batteries, used to wrap the battery core and provide insulation and protection functions;

[0003] The following problems exist in the market: the current aluminum-plastic film precision cutting mechanism has poor positioning of the aluminum-plastic film during cutting, which is easy to deviate during the cutting process; and the adaptability to the size of the aluminum-plastic film is poor;

[0004] The utility model aims to solve the technical problem of providing a precision cutting mechanism capable of matching the size of aluminum-plastic films. Utility Model Content

[0005] The technical problem to be solved by the utility model is as follows: providing a precision cutting mechanism capable of matching the size of an aluminum-plastic film; adopting a guide rail to support and guide the movement of other components; a bearing platform to bear the aluminum-plastic film; a first moving module and a second moving module to be mounted on the guide rail and to move along the direction of the guide rail during the cutting process, so as to adapt to aluminum-plastic films of different sizes; a cutting mechanism to be mounted on the first moving module and the second moving module to cut off the redundant edge of the aluminum-plastic film; a pressing mechanism to press the aluminum-plastic film during cutting, so as to ensure the accuracy and stability of the cutting.

[0006] A lithium battery packaging production line aluminum-plastic film precision cutting mechanism comprises a guide rail and a bearing platform for bearing the aluminum-plastic film, wherein the guide rail is provided with a first movable module and a second movable module which are slidably matched with the guide rail; and the bearing platform is located between the first movable module and the second movable module; and the first movable module and the second movable module are both provided with a cutting mechanism for cutting the aluminum-plastic film and a pressing mechanism for pressing the aluminum-plastic film during cutting.

[0007] Preferably, the first movable module includes a carrier plate slidingly matched with the guide rail, a fixed movable module motor, a movable module lead screw connected to the rotating shaft of the movable module motor, and a movable module guide block fixedly connected to the carrier plate and matched with the lead screw thread; the rotation of the movable module motor drives the movable module lead screw to rotate, thereby driving the movable module guide block and the carrier plate to move linearly synchronously.

[0008] Preferably, the second moving module has the same structure as the first moving module.

[0009] Preferably, the cutting mechanism includes a mounting frame arranged on the top of the carrier plate, a lifting cylinder with a piston rod arranged upward, a mounting plate connected to the piston rod of the lifting cylinder, and a cutter connected to the mounting plate; and a lifting slide rail is provided between the mounting frame and the mounting plate; and the mounting plate and the lifting slide rail slide in cooperation with each other up and down.

[0010] Preferably, the pressing mechanism comprises a pressing cylinder arranged on a mounting frame; and the pressing cylinder is connected to a pressing plate for pressing the aluminum-plastic film.

[0011] Preferably, a collection box for collecting waste from aluminum-plastic film cutting is provided below the carrying platform; and a diversion funnel for diverting waste from aluminum-plastic film cutting is provided between the carrying platform and the collection box.

[0012] Preferably, a plurality of adsorption holes for adsorbing the aluminum-plastic film are provided on the top of the carrier platform; and a cell slot matching the lithium battery cell is formed on the top of the carrier platform.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the aluminum-plastic film precision cutting mechanism of the lithium battery packaging production line of the utility model, the guide rail is used to support and guide the movement of other components; the carrying platform is used to carry the aluminum-plastic film; the first movable module and the second movable module are installed on the guide rail, and are used to move along the direction of the guide rail during the cutting process, so as to adapt to aluminum-plastic films of different sizes; the cutting mechanism is installed on the first movable module and the second movable module to cut off the excess edges of the aluminum-plastic film; the pressing mechanism is used to press the aluminum-plastic film during cutting to ensure the accuracy and stability of cutting.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 This utility model Figure 1 Another angle diagram of the structure.

[0018] Figure 3 It is a structural schematic diagram of the first mobile module or the second mobile module of the utility model.

[0019] Figure 4 This utility model Figure 3 Another angle diagram of the structure.

[0020] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0021] In the figure: C1, guide rail; C2, carrying platform; C3, first moving module; C4, second moving module; C5, aluminum-plastic film; C8, carrier plate; C9, moving module motor; C10, moving module lead screw; C11, moving module guide block; C12, mounting frame; C13, lifting cylinder; C14, mounting plate; C15, cutter; C16, lifting rail; C17, pressing cylinder; C18, pressing plate; C19, collecting box; C20, diversion funnel; C21, adsorption hole; C22, battery cell slot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that the terms "first", "second", etc. in the present invention are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present disclosure described herein can be implemented in an order other than those illustrated or described herein. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure.

[0024] See also Figures 1 to 5 In an embodiment of the utility model, an aluminum-plastic film precision cutting mechanism for a lithium battery packaging production line includes a guide rail C1 and a carrying platform C2 for carrying an aluminum-plastic film C5; a first movable module C3 and a second movable module C4 are provided on the guide rail C1 for sliding cooperation therewith; and the carrying platform C2 is located between the first movable module C3 and the second movable module C4; and a cutting mechanism for cutting the aluminum-plastic film C5 and a pressing mechanism for pressing the aluminum-plastic film C5 during cutting are provided on the first movable module C3 and the second movable module C4.

[0025] Specifically, the guide rail C1 provides a moving platform for supporting and guiding the movement of other components; the bearing platform C2 is used to carry the aluminum-plastic film C5 so that it can move stably during the cutting process; the first moving module C3 is installed on the guide rail C1 and slidably cooperates with it, and is used to move along the direction of the guide rail C1 during the cutting process; the second moving module C4: similar to the first moving module C3, it is also installed on the guide rail C1 and is used to move in another direction to complete the two-dimensional precise cutting of the aluminum-plastic film C5; the cutting mechanism is installed on the first moving module C3 and the second moving module C4, and is used to cut the aluminum-plastic film C5; these cutting mechanisms can be cutting knives or laser cutting equipment, which are used to cut off the excess edges of the aluminum-plastic film C5 at a specified position; the pressing mechanism is used to press the aluminum-plastic film C5 during cutting to ensure the accuracy and stability of the cutting; the pressing mechanism is used to fix the aluminum-plastic film C5 at the cutting position to obtain a precise cutting result.

[0026] Furthermore, the first movable module C3 includes a carrier plate C8 that slides with the guide rail C1, a fixed movable module motor C9, a movable module screw rod C10 connected to the rotating shaft of the movable module motor C9, and a movable module guide block C11 that is fixedly connected to the carrier plate C8 and cooperates with the screw rod thread; the rotation of the movable module motor C9 drives the movable module screw rod C10 to rotate, thereby driving the movable module guide block C11 and the carrier plate C8 to move linearly synchronously.

[0027] Specifically, the carrier plate C8 slides with the guide rail C1, and is the main moving component of the first moving module C3, which is used to support and carry the cutting mechanism; the moving module motor C9 is fixedly set at a certain position, and is used to provide power to drive the movement of the first moving module C3. This motor can be a stepping motor, a DC motor or other types of motors; the moving module lead screw C10 is connected to the rotating shaft of the moving module motor C9, and is a transmission component of the rotational power, which drives the linear movement of the moving module by rotation; the moving module guide block C11 is fixedly connected to the carrier plate C8, and cooperates with the thread of the lead screw, so that when the lead screw rotates, the guide block can move along the trajectory of the lead screw.

[0028] Furthermore, the second moving module C4 has the same structure as the first moving module C3.

[0029] Specifically, the second movable module C4 has the same structure as the first movable module C3, which means that their construction and working principles are similar, and their positions on the guide rail C1 are symmetrically arranged. The movable module motor C9 drives the first movable module C3 and the second movable module C4 to move closer to or farther from each other, and to move in different directions, so as to adapt to aluminum-plastic films C5 of different sizes. Through these same components, the second movable module C4 can perform precise linear motion on the guide rail C1 like the first movable module C3, so that the production line can cut and process the aluminum-plastic film C5 in different directions to meet the requirements of lithium battery packaging production.

[0030] Furthermore, the cutting mechanism includes a mounting frame C12 arranged on the top of the carrier plate C8, a lifting cylinder C13 with a piston rod facing upward, a mounting plate C14 connected to the piston rod of the lifting cylinder C13, and a cutter C15 connected to the mounting plate C14; and a lifting slide rail C16 is provided between the mounting frame C12 and the mounting plate C14; and the mounting plate C14 and the lifting slide rail C16 slide up and down in cooperation.

[0031] Specifically, the mounting frame C12 is installed on the top of the carrier plate C8; the lifting cylinder C13 is an upwardly arranged cylinder, which is used to control the up and down movement of the cutting mechanism. The lifting and lowering of the cutting mechanism can be controlled by the movement of the piston rod of the cylinder; the mounting plate C14 is connected to the piston rod of the lifting cylinder C13, and is the main moving part of the cutting mechanism, which is used to support and fix the cutter C15; the cutter C15 is fixedly connected to the mounting plate C14, and is used for the actual aluminum-plastic film C5 cutting operation; the cutter C15 can be a blade, a cutter wheel or other forms of cutting tools; the lifting slide rail C16 is installed between the mounting frame C12 and the mounting plate C14, and is used to support and guide the up and down sliding of the mounting plate C14. These slide rails ensure the stability and precision of the cutting mechanism during the lifting process.

[0032] Furthermore, the pressing mechanism includes a pressing cylinder C17 disposed on the mounting frame C12; and the pressing cylinder C17 is connected to a pressing plate C18 for pressing the aluminum-plastic film C5.

[0033] Specifically, the pressing cylinder C17 is a cylinder installed on the mounting frame C12, used to provide pressure to press the aluminum-plastic film C5, and this cylinder controls the movement of the pressing plate C18; the pressing plate C18 is connected to the pressing cylinder C17, used to apply pressure on the aluminum-plastic film C5 for pressing operations.

[0034] Furthermore, a collecting box C19 for collecting the cutting waste of the aluminum-plastic film C5 is provided below the carrying platform C2; and a diversion funnel C20 for diverting the cutting waste of the aluminum-plastic film C5 is provided between the carrying platform C2 and the collecting box C19.

[0035] Specifically, the collection box C19 is located below the carrier platform C2, and is used to collect waste and fragments generated during the cutting process of the aluminum-plastic film C5; this collection box C19 can be easily removed and emptied so that the waste can be processed or recycled; the diversion funnel C20 is located between the carrier platform C2 and the collection box C19, and is used to guide the cutting waste of the aluminum-plastic film C5 from the carrier platform C2 to the collection box C19; the design of the diversion funnel C20 ensures that the waste can flow smoothly into the collection box C19, avoids the waste from being scattered around the production line, and at the same time improves the efficiency of cleaning the waste.

[0036] Furthermore, a plurality of adsorption holes C21 for adsorbing the aluminum-plastic film C5 are provided on the top of the carrier platform C2; and a cell slot C22 matching the lithium battery cell is formed on the top of the carrier platform C2.

[0037] Specifically, the adsorption holes C21 are located on the top of the carrier C2, and are used to adsorb the aluminum-plastic film C5 to ensure that it remains stable during the cutting process; these adsorption holes C21 are connected to a vacuum system or other adsorption equipment to generate sufficient adsorption force to fix the aluminum-plastic film C5 on the carrier C2; the top of the carrier C2 is formed with battery cell slots C22 that match the lithium battery cells; the design of these battery cell slots C22 matches the size and shape of the lithium battery cells to ensure that the cells can be accurately positioned and fixed on the carrier C2 during the packaging process.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

Claims

1. A lithium battery packaging production line aluminum-plastic film precision cutting mechanism, comprising a guide rail (C1) and a carrying platform (C2) for carrying an aluminum-plastic film (C5), It is characterized in that The guide rail (C1) is provided with a first movable module (C3) and a second movable module (C4) which are slidably matched therewith; the bearing platform (C2) is located between the first movable module (C3) and the second movable module (C4); and the first movable module (C3) and the second movable module (C4) are both provided with a cutting mechanism for cutting the aluminum-plastic film (C5) and a pressing mechanism for pressing the aluminum-plastic film (C5) during cutting.

2. The aluminum-plastic film precision cutting mechanism for a lithium battery packaging production line according to claim 1, It is characterized in that The first movable module (C3) comprises a carrier plate (C8) slidably matched with the guide rail (C1), a fixed movable module motor (C9), a movable module lead screw (C10) connected to the rotating shaft of the movable module motor (C9), and a movable module guide block (C11) fixedly connected to the carrier plate (C8) and threadably matched with the lead screw; the rotation of the movable module motor (C9) drives the movable module lead screw (C10) to rotate, thereby driving the movable module guide block (C11) and the carrier plate (C8) to move linearly synchronously.

3. The aluminum-plastic film precision cutting mechanism for a lithium battery packaging production line according to claim 2, It is characterized in that The second movable module (C4) has the same structure as the first movable module (C3).

4. The aluminum-plastic film precision cutting mechanism for a lithium battery packaging production line according to claim 2, It is characterized in that The cutting mechanism comprises a mounting frame (C12) arranged on the top of the carrier plate (C8), a lifting cylinder (C13) with a piston rod arranged upward, a mounting plate (C14) connected to the piston rod of the lifting cylinder (C13), and a cutting knife (C15) connected to the mounting plate (C14); a lifting slide rail (C16) is arranged between the mounting frame (C12) and the mounting plate (C14); and the mounting plate (C14) and the lifting slide rail (C16) slide in cooperation with each other up and down.

5. The aluminum-plastic film precision cutting mechanism for a lithium battery packaging production line according to claim 4, It is characterized in that The pressing mechanism comprises a pressing cylinder (C17) arranged on a mounting frame (C12); and the pressing cylinder (C17) is connected to a pressing plate (C18) for pressing the aluminum-plastic film (C5).

6. The aluminum-plastic film precision cutting mechanism for a lithium battery packaging production line according to claim 1, It is characterized in that A collection box (C19) for collecting the aluminum-plastic film (C5) cutting waste is provided below the carrier platform (C2); and a diversion funnel (C20) for diverting the aluminum-plastic film (C5) cutting waste is provided between the carrier platform (C2) and the collection box (C19).

7. The aluminum-plastic film precision cutting mechanism for a lithium battery packaging production line according to claim 1, It is characterized in that The top of the carrier platform (C2) is provided with a plurality of adsorption holes (C21) for adsorbing the aluminum-plastic film (C5); and the top of the carrier platform (C2) is formed with a cell slot (C22) matching the lithium battery cell.

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