Battery cell sealing edge cleaning structure and battery cell production device
By adding air nozzles to the cell edge sealing structure, the problem of scrap material being trapped is solved by using airflow to clean the cell edge sealing, thereby reducing the defect rate and production cost and improving the yield rate of the cells.
Patent Information
- Application Number
- CN202422518354.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-10-18
AI Technical Summary
In existing technology, after the battery cells are precision-cut by the four-in-one equipment, the scraps cannot fall into the waste bin, but instead fly onto the folded edge of the battery cells, resulting in defective battery cells.
In the cleaning structure of the battery cell edge sealing, an air nozzle is added. The airflow at the air blowing end blows away the scraps or foreign objects on the battery cell edge sealing, cleaning the battery cell edge sealing and preventing scraps from being trapped in the folded edge.
This effectively reduced the defect rate of battery cells, increased the yield rate of production, reduced production costs, and prevented defective battery cells from reaching customers.
Smart Images
Figure CN223693159U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of battery production equipment, specifically relates to a kind of cleaning structure of edge sealing of battery cell and battery cell production device. BACKGROUND
[0002] Now, with the high-speed development of social science and technology, many mobile phone manufacturers are increasingly demanding on the mechanism and process of battery cell, including single double-pit battery cell double folding edge and point glue, this process is on four-in-one equipment, for the forming of battery cell folding edge height and folding edge opening, how to ensure that the edge angle material is not carried by folding edge after the edge cutting of battery cell on four-in-one equipment, this problem is very key.
[0003] In the process of realizing the utility model, the inventor finds that there are at least the following problems in the prior art
[0004] The width of the existing four-in-one fine edge edge angle material is only 0.1mm, after fine edge cutting, the edge angle material cannot fall into the waste box, but flies onto the folding edge of the battery cell, and after subsequent drop glue folding edge, the edge angle material is carried in the folding edge, resulting in defective battery cell. UTILITY MODEL CONTENTS
[0005] One of the purposes of the utility model is: in view of the deficiencies of the prior art, a cleaning structure of edge sealing of battery cell is provided, which can prevent the edge angle material of battery cell from falling on the folding edge of battery cell by optimizing the structure, and help to reduce the defective rate of battery cell.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A cleaning structure of edge sealing of battery cell, comprising a fixed guide column; Nozzle fixed block, arranged on the fixed guide column; Blow nozzle, connected to the nozzle fixed block;Wherein, the blow nozzle has a blow end, and the blow end is used for cleaning the edge sealing of battery cell.
[0008] Preferably, the blow nozzle comprises a nozzle body and a support, one end of the support is fixed to the nozzle fixed block, the other end of the support is fixed to the nozzle body, and the blow end is arranged at the bottom of the nozzle body.
[0009] Preferably, the blow end comprises a plurality of blow holes arranged at intervals, and the blow holes are arranged in sequence along the width direction of the nozzle body.
[0010] Preferably, the top of the nozzle body is provided with an air inlet hole communicated with the blow hole, the air inlet hole is connected with an air pipe, and an air pipe joint is arranged between the air inlet hole and the air pipe.
[0011] Preferably, the nozzle body and the support are arranged in an "L" shape, and the width of the support is less than the width of the nozzle body.
[0012] Preferably, the nozzle fixing block comprises a one-piece clamping portion and a connecting portion, the clamping portion is fixed to the outer wall of the fixing guide column by a locking member, and the support is vertically installed on the connecting portion.
[0013] Preferably, the cleaning structure of the edge of the battery cell further comprises a battery cell clamp, a sliding rail and a base, the battery cell clamp is installed on the sliding rail, and the sliding rail is fixed on the base.
[0014] Preferably, the sliding rail is provided with a clamping cylinder, and the output end of the clamping cylinder is connected to the bottom end of the battery cell clamp.
[0015] Preferably, the battery cell clamp comprises oppositely arranged first and second clamping plates, the second clamping plate is installed on the sliding rail, an adjusting member is arranged above the first clamping plate, and the adjusting member is used to adjust the distance between the first and second clamping plates.
[0016] The second purpose of the utility model is to provide a battery cell production device, which comprises a machine table and the cleaning structure of the edge of the battery cell.
[0017] One of the above technical solutions has the following beneficial effects
[0018] In the existing mechanism, the cleaning structure is added, that is, when the edge of the battery cell is conveyed below the blowing end of the blowing nozzle, the edge scraps or foreign matters of the battery cell are blown away by the airflow of the blowing end, thereby playing a role of cleaning the edge of the battery cell, avoiding the situation that the edge scraps are carried in the edge after the subsequent edge folding and glue dropping, and helping to reduce the defective rate of the battery cell. BRIEF DESCRIPTION OF DRAWINGS
[0019] The features, advantages and technical effects of the exemplary embodiments of the utility model will be described below with reference to the drawings.
[0020] Figure 1 The utility model discloses a structure schematic diagram.
[0021] Figure 2 The utility model discloses a blowing nozzle structure schematic diagram.
[0022] Among them, the sign explanation is as follows:
[0023] 1-fixed guide column;
[0024] 2-nozzle fixing block;21-clamping portion;22-connecting portion;
[0025] 3-blowing nozzle; 30-blowing end; 31-nozzle body; 32-support; 33-air pipe; 34-air pipe joint;
[0026] 4-cell clamp; 41-first clamp plate; 42-second clamp plate; 43-adjusting piece;
[0027] 5-slideway;
[0028] 6-base;
[0029] 7-cell edge; DETAILED DESCRIPTION
[0030] As used in the specification and claims, certain terminology is used to refer to certain components. Those of ordinary skill in the art will appreciate that different names are often used to refer to the same component by different manufacturers. The specification and claims do not use the name of a component to distinguish it except to the extent that a name is used in the specification and claims to refer to a component that has a function that is different from that of a component having the same name. As used throughout the specification and claims, "comprising" is to be read as "comprising, without limitation." "Approximately" means within an acceptable error range for the corresponding function, which those of ordinary skill in the art will understand.
[0031] In addition, the terms "first", "second", and the like, are used to describe various components, but are not used to denote or imply relative importance.
[0032] In the utility model, unless otherwise expressly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, or electrically connected, can be directly connected, or indirectly connected through an intermediate medium, or can be the communication inside two elements. For those of ordinary skill in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] The utility model will be further described in detail below in combination with the drawings, but not as the limitation of the utility model.
[0034] Embodiment one
[0035] Since the existing four-in-one fine trimming edge scrap width is only 0.1mm, after fine trimming, the edge scrap cannot fall into the scrap box, but flies onto the folded edge of the battery cell, and after subsequent glue dropping and folding, the edge scrap is entrained in the folded edge, resulting in defective battery cells.
[0036] The utility model discloses a clean structure of the edge of the electric core, including fixed guide pillar 1, nozzle fixed block 2 sets up on fixed guide pillar 1, blow nozzle 3 is connected in nozzle fixed block 2, wherein, blow nozzle 3 has blow end 30, and blow end 30 is used to clean the edge of electric core.
[0037] Need to explain is: the air flow pressure that blow nozzle 3's blow end 30 exports is 0.3±0.1mpa, and the existing mechanism has no cleaning function, and the edge of electric core 7 is easy to carry the corner material, and the defective rate of the electric core produced by the existing mechanism is 1.2, the utility model discloses a clean structure in the existing mechanism, and the defective rate of the electric core produced by the mechanism with the clean structure is 0, which shows that the structure of the utility model can reduce the probability of occurrence of defective electric core, thereby reducing the production cost of the whole electric core, and preventing defective electric core from flowing into the client end.
[0038] In the clean structure of the edge of the electric core according to the utility model, blow nozzle 3 includes nozzle body 31 and support 32, one end of support 32 is fixed to nozzle fixed block 2, the other end of support 32 is fixed nozzle body 31, and blow end 30 is arranged at the bottom of nozzle body 31. In the embodiment, support 32 adopts a cuboid column structure, and support 32 is parallel to fixed guide pillar 1 as a whole, one end of support 32 is fixed to nozzle fixed block 2, the distance between blow end 30 of nozzle body 31 and the edge of electric core 7 can be adjusted by adjusting the position of nozzle fixed block 2, wherein the cross section of nozzle body 31 is in the shape of a right trapezoid, the bottom of nozzle body 31 is blow end 30, blow end 30 has a plane, the plane faces the edge of electric core 7, a plurality of blow holes can be arranged, and the impurities of the edge of electric core 7 can be blown away by the air flow of blow end 30, thereby cleaning the edge of electric core.
[0039] In the clean structure of the edge of the electric core according to the utility model, blow end 30 includes a plurality of blow holes arranged at intervals, and the blow holes are arranged in sequence along the width direction of nozzle body 31, so that the corner material at each position of the edge of electric core 7 can be cleaned by the air flow of the blow holes, thereby reducing the probability of occurrence of defective electric core.
[0040] In the cleaning structure of the edge of the battery cell according to the utility model, the top of the nozzle body 31 is provided with an air inlet hole communicated with the blowing hole, the air inlet hole is connected with an air pipe 33, and an air pipe joint 34 is arranged between the air inlet hole and the air pipe 33.In the embodiment, one end of the air pipe 33 is connected with the air inlet hole, and the air pipe 33 and the air inlet hole are fixed through the air pipe joint 34, so that the air pipe 33 can be conveniently disassembled, the air pipe can be prevented from falling off during use, and the safety of the device can be improved.In addition, the other end of the air pipe 33 is connected with an air source, an electromagnetic valve is arranged between the air pipe 33 and the air source, the opening or closing of the air path can be controlled by controlling the starting or closing of the electromagnetic valve, and the automation level of the whole device can be improved.
[0041] In the cleaning structure of the edge of the battery cell according to the utility model, the nozzle body 31 and the support 32 are arranged in an L shape, the air inlet hole space can be reserved, the air inlet hole can be upward, the air pipe 33 can be arranged along the support 32, and the width of the support 32 is less than the width of the nozzle body 31, that is, the width of the nozzle body 31 is large, more blowing holes can be arranged, and the blowing holes of the nozzle body 31 correspond to the edge 7 of the battery cell.
[0042] In the cleaning structure of the edge of the battery cell according to the utility model, the cleaning structure of the edge of the battery cell further comprises a battery cell clamp 4, a sliding rail 5 and a base 6, the battery cell clamp 4 is installed on the sliding rail 5, and the sliding rail 5 is fixed on the base 6.In the embodiment, the bottom of the battery cell clamp 4 is slidably connected with the sliding rail 5, the battery cell clamp 4 can be conveniently moved to a preset position, that is, the edge 7 of the battery cell can be conveniently moved to the position directly below the blowing hole, the impurities on the edge 7 of the battery cell can be blown away through the airflow of the blowing end 30, and the edge 7 of the battery cell can be cleaned.
[0043] The working principle of the utility model is:
[0044] In the utility model, the cleaning structure is added in the existing mechanism, that is, when the edge 7 of the battery cell is conveyed to the position below the blowing end 30 of the blowing nozzle 3, the edge 7 of the battery cell or the foreign matters can be blown away through the airflow of the blowing end 30, the edge 7 of the battery cell can be cleaned, the situation that the edge 7 of the battery cell is clamped in the edge after the subsequent edge folding and glue dropping can be avoided, and the defective product rate of the battery cell can be reduced.
[0045] Embodiment two
[0046] Different from the first embodiment, the nozzle fixing block 2 of the present embodiment comprises a hoop portion 21 and a connecting portion 22, the hoop portion 21 is fixed to the outer wall of the fixing guide column 1 through locking members, and the support member 32 is vertically installed on the connecting portion 22. In the present embodiment, the hoop portion 21 is sleeved on the outer wall of the fixing guide column 1, and the nozzle fixing block 2 is fixed at a preset height of the fixing guide column 1 through the locking members, the locking members can be screws, the hoop portion 21 is provided with mounting holes matched with the screws, in addition, the connecting portion 22 and the end portion of the support member 32 of the blowing nozzle 3 are also provided with mounting holes, so that the support member 32 of the blowing nozzle 3 is fixed on the connecting portion 22 through the screws, wherein the screws are adopted for connection, which facilitates disassembly and replacement of the cleaning structure, and the parts can be replaced according to the size and structure of the battery cell, which helps to improve the compatibility of the cleaning structure.
[0047] Other structures are the same as those of the first embodiment, which will not be described here.
[0048] The third embodiment
[0049] Different from the first embodiment, the slide rail 5 of the present embodiment is provided with a clamping air cylinder, the output end of the clamping air cylinder is connected to the bottom end of the battery cell clamp 4, the battery cell clamp 4 comprises a first clamping plate 41 and a second clamping plate 42 arranged oppositely, the second clamping plate 42 is installed on the slide rail 5, and the upper portion of the first clamping plate 41 is provided with an adjusting member 43 for adjusting the distance between the first clamping plate 41 and the second clamping plate 42. Specifically, when the clamping air cylinder acts, the battery cell clamp 4 can be driven to the lower portion of the blowing nozzle 3, and the impurities on the battery cell sealing edge 7 can be blown away by the airflow of the blowing end 30, thereby playing a role of cleaning the battery cell sealing edge 7. Wherein, the adjusting member 43 can drive the first clamping plate 41 to move towards the second clamping plate 42, so as to clamp the battery cell, and avoid displacement and shaking of the battery cell, at the same time, the battery cell sealing edge 7 is exposed and suspended outside the battery cell clamp 4, so that the impurities on the battery cell sealing edge 7 can be blown away by the airflow of the blowing end 30.
[0050] Other structures are the same as those of the first embodiment, which will not be described here.
[0051] Battery cell production device
[0052] The utility model discloses a machine table and the cleaning structure of battery cell sealing edge of the first to third embodiments.
[0053] It should be noted that: when the machine is automatically running, the machine running indicator light is green; when the servo clamping cylinder is in action, the cell edge 7 is transported to the preset position, the electromagnetic valve of the air pipe 33 is started, the air path is opened, and through the airflow effect of the structure of the utility model, the corner scraps of the cell edge 7 can be blown away, so as to ensure that the cell edge 7 has no foreign matter, ensure the integrity of the subsequent edge folding and glue dropping work, and reduce the defective rate of the cell. In addition, a controller is arranged on the machine, when the controller receives the receiving signal of the machine automatic running and the output signal of the clamping cylinder action at the same time, at this time, the cell edge 7 is transported to the lower side of the air blowing nozzle 3, the controller controls the electromagnetic valve of the air pipe 33 to start, and through the airflow of the air blowing end 30, the sundries of the cell edge 7 are blown away, so as to play the role of cleaning the cell edge 7.
[0054] In some embodiments, if the controller only receives the receiving signal of the machine automatic running or the output signal of the clamping cylinder action, such as when the machine is stopped or the clamping cylinder is not in action when the machine is running normally, the electromagnetic valve of the air pipe 33 is not started.
[0055] According to the disclosure and teaching of the above description, those skilled in the art of the utility model can also change and modify the above embodiments. Therefore, the utility model is not limited to the above specific embodiments, and any obvious improvement, replacement or modification made by those skilled in the art on the basis of the utility model belongs to the protection scope of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model.
Claims
1. A cleaning structure for battery cell edge sealing, characterized in that, The application relates to a battery cell sealing edge cleaning structure. The battery cell sealing edge cleaning structure comprises a fixed guide column (1), a nozzle fixing block (2) arranged on the fixed guide column (1), and a blowing nozzle (3) connected to the nozzle fixing block (2). The blowing nozzle (3) has a blowing end (30) for cleaning the battery cell sealing edge. The battery cell sealing edge cleaning structure further comprises a battery cell clamp (4), a sliding rail (5) and a base (6), wherein the battery cell clamp (4) is arranged on the sliding rail (5), and the sliding rail (5) is fixed on the base (6). The blowing nozzle (3) comprises a nozzle body (31) and a support (32), one end of the support (32) is fixed to the nozzle fixing block (2), the other end of the support (32) is fixed to the nozzle body (31), and the blowing end (30) is arranged at the bottom of the nozzle body (31). The blowing end (30) comprises a plurality of blowing holes arranged at intervals, and the blowing holes are arranged in sequence along the width direction of the nozzle body (31).
2. The cell edge cleaning structure of claim 1, wherein: An air inlet hole is arranged at the top of the nozzle body (31) and communicates with the blowing holes, an air pipe (33) is connected to the air inlet hole, and an air pipe joint (34) is arranged between the air inlet hole and the air pipe (33).
3. The cell edge cleaning structure of claim 2, wherein: The nozzle body (31) and the support (32) are arranged in an "L" shape, and the width of the support (32) is smaller than the width of the nozzle body (31).
4. The cell edge cleaning structure of claim 3, wherein: The nozzle fixing block (2) comprises an integral hoop portion (21) and a connecting portion (22), the hoop portion (21) is fixed to the outer wall of the fixed guide column (1) through locking members, and the support (32) is vertically arranged on the connecting portion (22).
5. The cell edge cleaning structure of claim 3, wherein: A clamping air cylinder is arranged on the sliding rail (5), and the output end of the clamping air cylinder is connected to the bottom end of the battery cell clamp (4).
6. The cell edge cleaning structure of claim 2, wherein: The battery cell clamp (4) comprises oppositely arranged first and second clamping plates (41) and (42), the second clamping plate (42) is arranged on the sliding rail (5), an adjusting member (43) is arranged above the first clamping plate (41), and the adjusting member (43) is used for adjusting the distance between the first and second clamping plates (41) and (42).
7. The cell edge cleaning structure of claim 1, wherein: The application further relates to a machine table and the battery cell sealing edge cleaning structure according to any one of claims 1-8, wherein the battery cell sealing edge cleaning structure is arranged on the machine table.
8. The cell edge cleaning structure of claim 1, wherein: 9. A battery cell manufacturing apparatus, characterized in that: