High-efficiency continuous winding lithium battery assembly line

Abstract

The utility model is suitable for the technical field, and provides a high-efficiency continuous winding lithium battery assembly line which comprises an assembly frame, a picking and placing mechanism, a winding mechanism and a winding mechanism, the pick-and-place mechanism comprises a supporting block arranged at one end of the assembly frame; one end of the supporting block is connected with an air cylinder through a universal shaft; the connecting plate is arranged at one end of the air cylinder and is mounted through a rotating shaft; in the high-efficiency continuous winding lithium battery assembly line, under the use of an air cylinder, a connecting plate mounted at one end of a rotating shaft can move in a sliding groove formed in the surface of a fixing frame, so that a clamping assembly mounted at one end of the connecting plate moves, and a lithium battery on the surface of a placing plate can be conveniently moved to enter the next link of operation; and meanwhile, the working efficiency of the wound lithium battery can also be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of winding lithium battery assembly lines, in particular to a high-efficiency continuous winding lithium battery assembly line. Background Art

[0002] With the increasing shortage of fossil energy and the increasingly serious environmental pollution problems in the world, the development and utilization of new energy and renewable energy have received more and more attention. Lithium batteries are one of the key links in the development and utilization of new energy, and are also the bottleneck of the development of new energy storage, electric vehicles, large-capacity mobile devices, etc., and have become a research and development hotspot. Winding is the core process of lithium battery manufacturing. The positive and negative pole pieces and separators of lithium batteries are wound into battery cores according to certain requirements. Since the performance of the battery core directly affects the quality of the battery, the winding machine is an important production equipment in the production process of lithium batteries.

[0003] The "A kind of lithium battery positive and negative electrode sheet winding mechanism" with authorization announcement number: CN208608299U, authorization public number date: 2019.03.15, includes a turntable arranged longitudinally, a rotation drive assembly connected to the central axis direction of the turntable, a first winding assembly extending from the rear side of the turntable to the front side, a second winding assembly extending from the rear side of the turntable to the front side and located directly below the first winding assembly, and a winding drive mechanism arranged on the rear side of the first winding assembly. The lithium battery positive and negative electrode sheet winding mechanism provided by the utility model can realize continuous and uninterrupted cyclic winding action, each process has strong continuity, each mechanism does not need to wait for action, the whole process has a high degree of automation, greatly improves work efficiency, and achieves the purpose of efficient winding.

[0004] However, the above existing technical solutions still have the following defects: the existing wound lithium batteries are not easy to achieve full automation and are relatively troublesome. Therefore, we propose a high-efficiency continuous winding lithium battery assembly line to solve the above problems. Utility Model Content

[0005] The utility model provides a high-efficiency continuous winding lithium battery assembly line, aiming to solve the problem of the high-efficiency continuous winding lithium battery assembly line.

[0006] The utility model is implemented as follows: a high-efficiency continuous winding lithium battery assembly line comprises: an assembly frame: a pick-up and place mechanism arranged around the assembly frame; wherein the pick-up and place mechanism comprises: a support block arranged at one end of the assembly frame; a cylinder connected to one end of the support block through a universal shaft; and a connecting plate arranged at one end of the cylinder and installed through a rotating shaft.

[0007] Preferably, the pick-and-place mechanism further comprises: a clamping assembly disposed at one end of the connecting plate; a connecting plate disposed inside a slide slot; a fixing frame disposed on a surface of a fixing frame opened on the slide slot; and a fixing frame disposed around the assembly frame.

[0008] Preferably, it comprises: an assembly frame: a movable guide rail provided on the surface of the assembly frame; a movable block provided inside the movable guide rail and installed in cooperation with the movable block; a placement plate provided at one end of the movable block; a positioning plate provided at one end of the assembly frame; and a positioning mechanism provided between the placement plate and the positioning plate.

[0009] Preferably, the surface of the assembly rack is distributed in a square shape.

[0010] Preferably, the positioning mechanism includes a fixed column, an elastic sheet, a movable column, a movable block and a lifting motor, the fixed column is arranged inside the positioning plate, one end of the fixed column is connected to the movable column through the elastic sheet, a movable block is installed inside the movable column, and one end of the movable block is installed with the positioning plate through the lifting motor.

[0011] Preferably, a plurality of the positioning plates, movable blocks and lifting motors are arranged on the surface of the assembly frame, and the outer diameter of the movable block is larger than the distance between the two groups of movable columns.

[0012] Preferably, the connecting plate and the clamping assembly perform telescopic motion inside the slide groove through a cylinder and a rotating shaft, and the surface of the slide groove is distributed in a right angle.

[0013] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0014] By setting up a pick-and-place mechanism, the function of automatic pick-and-place can be added to the main body of the wound lithium battery assembly line. With the use of the cylinder, the connecting plate installed at one end of the rotating shaft can be moved inside the slide groove opened on the surface of the fixed frame, thereby moving the clamping assembly installed at one end of the connecting plate, which is convenient for moving the lithium battery on the surface of the placement plate to enter the next operation link, and then continuously winding, which can also improve the working efficiency of the wound lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the positioning mechanism structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the pick-and-place mechanism structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the back structure of the pick-up and place mechanism of the utility model.

[0019] In the figure: 1. assembly frame; 2. moving guide rail; 3. moving block; 4. placement plate; 5. positioning plate; 6. positioning mechanism; 601. fixed column; 602. elastic sheet; 603. movable column; 604. movable block; 605. lifting motor; 7. pick-up and place mechanism; 701. support block; 702. universal shaft; 703. cylinder; 704. rotating shaft; 705. connecting plate; 706. clamping assembly; 707. slide groove; 708. fixed frame. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model embodiment provides a high-efficiency continuous winding lithium battery assembly line, such as Figure 1-4 As shown, it includes: an assembly frame 1: a pick-up and place mechanism 7 arranged around the assembly frame 1; wherein the pick-up and place mechanism 7 includes: a support block 701 arranged at one end of the assembly frame 1; a cylinder 703 connected to one end of the support block 701 through a universal shaft 702; and a connecting plate 705 installed at one end of the cylinder 703 through a rotating shaft 704.

[0023] It should be noted that due to the single structure of the wound lithium battery, the current wound lithium battery has poor continuity and low efficiency. Therefore, in order to solve the problem of poor continuity and low efficiency of the existing wound lithium batteries, this scheme increases the function of automatic loading and unloading of the wound lithium battery assembly line by setting a pick-up and placement mechanism 7, which is convenient for subsequent continuous winding and can also improve the working efficiency of the wound lithium battery.

[0024] In a further preferred embodiment of the present invention, Figure 1 , Figure 3 and Figure 4As shown, it includes: an assembly frame 1: a pick-up and place mechanism 7 arranged around the assembly frame 1; wherein the pick-up and place mechanism 7 includes: a support block 701 arranged at one end of the assembly frame 1; a cylinder 703 connected to one end of the support block 701 through a universal shaft 702; and a connecting plate 705 installed at one end of the cylinder 703 through a rotating shaft 704.

[0025] In a further preferred embodiment of the present invention, Figure 1 , Figure 3 and Figure 4 As shown, the pick-and-place mechanism 7 further includes: a clamping assembly 706 disposed at one end of the connecting plate 705; a slide slot 707 disposed inside the connecting plate 705; a fixed frame 708 disposed on the surface of the slide slot 707; and a fixed frame 708 disposed around the assembly frame 1.

[0026] In this embodiment, with the use of the cylinder 703, the connecting plate 705 installed at one end of the rotating shaft 704 can be moved inside the slide groove 707 opened on the surface of the fixed frame 708, so as to move the clamping assembly 706 installed at one end of the connecting plate 705, so as to facilitate the movement of the lithium battery on the surface of the placement plate 4 to enter the next operation link and then continuously wind it.

[0027] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, it includes: an assembly frame 1: a moving guide rail 2 opened on the surface of the assembly frame 1; a moving block 3 installed in the moving guide rail 2; a placement plate 4 arranged at one end of the moving block 3; a positioning plate 5 arranged at one end of the assembly frame 1; and a positioning mechanism 6 arranged between the placement plate 4 and the positioning plate 5.

[0028] In a further preferred embodiment of the present invention, Figure 1 As shown, the surface of the assembly rack 1 is distributed in a square shape.

[0029] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, the positioning mechanism 6 includes a fixed column 601, an elastic sheet 602, a movable column 603, a movable block 604 and a lifting motor 605. The fixed column 601 is arranged inside the positioning plate 5. One end of the fixed column 601 is connected to the movable column 603 through the elastic sheet 602. The movable block 604 is installed inside the movable column 603. One end of the movable block 604 is installed with the positioning plate 5 through the lifting motor 605.

[0030] In this embodiment, with the use of the lifting motor 605, the movable block 604 can be inserted into the two groups of movable columns 603. With the use of the elastic sheet 602, the distance between the two groups of movable columns 603 can be reduced, and then the movable block 604 can be fixed, so that the placement plate 4 can be limited, which facilitates the winding of the lithium battery mounted on the surface of the placement plate 4.

[0031] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, a plurality of positioning plates 5 , movable blocks 604 and lifting motors 605 are arranged on the surface of the assembly frame 1 , and the outer diameter of the movable block 604 is larger than the spacing between the two groups of movable columns 603 .

[0032] In a further preferred embodiment of the present invention, Figure 3 and Figure 4 As shown, it is characterized in that the connecting plate 705 and the clamping assembly 706 perform telescopic movement inside the slide groove 707 through the cylinder 703 and the rotating shaft 704, and the surface of the slide groove 707 is distributed in a right angle.

[0033] In this embodiment, the moving trajectory of the clamping assembly 706 is defined to facilitate the subsequent picking and placing of lithium batteries.

[0034] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0035] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0036] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. High-efficiency continuous winding lithium battery assembly line, characterized by: include: Mounting bracket (1): A pick-and-place mechanism (7) arranged around the assembly frame (1); Wherein, the pick-and-place mechanism (7) comprises: A support block (701) provided at one end of the assembly frame (1); A cylinder (703) is connected to one end of the support block (701) via a universal shaft (702); and A connecting plate (705) is provided at one end of the cylinder (703) and is installed via a rotating shaft (704).

2. The high-efficiency continuous winding lithium battery assembly line according to claim 1, characterized in that: The pick-and-place mechanism (7) further comprises: A clamping assembly (706) provided at one end of the connecting plate (705); The connecting plate (705) is arranged inside the slide groove (707); The slide groove (707) is provided on the surface of the fixing frame (708); and A fixing frame (708) is arranged around the assembly frame (1).

3. The high-efficiency continuous winding lithium battery assembly line according to claim 1, characterized in that: include: A movable guide rail (2) provided on the surface of the assembly frame (1); A moving block (3) arranged and mounted in cooperation with the moving guide rail (2); A placement plate (4) provided at one end of the moving block (3); A positioning plate (5) provided at one end of the assembly frame (1); A positioning mechanism (6) is provided between the placement plate (4) and the positioning plate (5).

4. The high-efficiency continuous winding lithium battery assembly line as claimed in claim 1, characterized in that: The surface of the assembly frame (1) is distributed in a square shape.

5. The high-efficiency continuous winding lithium battery assembly line as claimed in claim 3, characterized in that: The positioning mechanism (6) comprises a fixed column (601), an elastic sheet (602), a movable column (603), a movable block (604) and a lifting motor (605); the fixed column (601) is arranged inside the positioning plate (5); one end of the fixed column (601) is connected to the movable column (603) via the elastic sheet (602); the movable block (604) is installed inside the movable column (603); and one end of the movable block (604) is installed with the positioning plate (5) via the lifting motor (605).

6. The high-efficiency continuous winding lithium battery assembly line as claimed in claim 5, characterized in that: A plurality of positioning plates (5), movable blocks (604) and lifting motors (605) are arranged on the surface of the assembly frame (1), and the outer diameter of the movable block (604) is greater than the spacing between the two groups of movable columns (603).

7. The high-efficiency continuous winding lithium battery assembly line according to claim 1 or 2, characterized in that: The connecting plate (705) and the clamping assembly (706) perform telescopic movement inside the slide groove (707) via the cylinder (703) and the rotating shaft (704), and the surface of the slide groove (707) is distributed in a right angle.

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