Battery steel shell mouth coating machine
Patent Information
- Application Number
- CN202522083672.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-09-28
AI Technical Summary
传统的电池涂胶工艺采用人工进行手动涂胶,不仅劳动强度大,而且存在速度慢、胶层厚度不均匀、漏涂及涂胶断线缺失的问题,不利于电池生产,且胶水成分对人体有一定的危害,长期接触胶水容易损伤工作人员的健康,为此提出一种电池钢壳口部涂胶机
[0011]与现有技术相比,本实用新型的有益效果是:当电芯上的钢壳口进行涂胶时,移动台对电芯进行夹持并于第二支撑架上进行移动并移动至旋转夹爪上,此时移动台松开电芯使得电芯落入旋转夹爪之间,这时旋转夹爪对电芯进行夹持,且电芯上的钢壳口位于涂胶针的底端处,此刻涂胶针向下移动并使其末端与钢壳口内部的侧面处,这时旋转夹爪带动电芯进行自转,使得钢壳口内部的侧面处在涂胶针的末端处进行均速旋转环绕,且同时涂胶针进行出胶,使得胶水可均匀的涂抹于钢壳口内部的侧面处;
Smart Images

Figure CN224657203U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery processing, and in particular to a glue coating machine for the opening of a battery steel casing. Background Technology
[0002] Applying adhesive to the opening of the battery's steel casing enhances battery stability and sealing, prevents electrolyte leakage, ensures stable operation under various complex conditions, and extends battery life. Traditional battery adhesive application involves manual application, which is not only labor-intensive but also suffers from slow speed, uneven adhesive layer thickness, missed areas, and broken application lines, hindering battery production. Furthermore, the adhesive components pose certain health risks, and prolonged exposure can damage workers' health. Therefore, a battery steel casing adhesive application machine is proposed. Utility Model Content
[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.
[0004] A battery steel shell opening glue coating machine includes a worktable and a first support frame and a second support frame disposed on the worktable. A movable stage for clamping and transporting battery cells is movably disposed on the second support frame. A glue-applying needle for applying glue to the opening of the battery cell steel shell is vertically movably disposed on one side of the top of the first support frame, and the end of the glue-applying needle is bent. A rotating gripper for clamping and rotating the battery cell is disposed on one side of the bottom of the first support frame.
[0005] Preferably, the first support frame is further provided with a glue collection box for collecting the glue residue from the glue application needle, and the glue collection box is located laterally on the side of the first support frame, and the glue collection box is parallel to the glue application needle.
[0006] Preferably, a cylinder is provided between the glue receiving box and the first support frame, and the cylinder is laterally located on the side of the first support frame, and the cylinder is driven by the glue receiving box.
[0007] Preferably, a linear sliding module is provided between the first support frame and the glue application needle, and the linear sliding module is vertically located on the side of the top of the first support frame, and the linear sliding module is provided with a movable seat that moves and cooperates with the glue application needle.
[0008] Preferably, a third support frame is provided between the first support frame and the rotating gripper, and the third support frame is vertically located on the worktable, and a motor for driving the rotating gripper to rotate is provided on the third support frame.
[0009] Preferably, a glue bucket for supplying glue with a glue-applying needle is provided between the first support frame and the worktable, and the glue bucket is placed vertically on the worktable, and a clamp for holding the battery cell is provided between the moving table and the second support frame.
[0010] Preferably, the workbench is further provided with a short-circuit test station for short-circuit testing of the battery cell and an NG station for open-circuit voltage detection of the battery cell.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: When the steel shell opening on the battery cell is coated with glue, the moving stage clamps the battery cell and moves it on the second support frame and onto the rotating jaws. At this time, the moving stage releases the battery cell, allowing it to fall between the rotating jaws. The rotating jaws then clamp the battery cell, and the steel shell opening on the battery cell is located at the bottom of the glue-applying needle. The glue-applying needle moves downward and its end is aligned with the side of the inside of the steel shell opening. The rotating jaws then drive the battery cell to rotate, causing the side of the inside of the steel shell opening to rotate at a uniform speed around the end of the glue-applying needle. At the same time, the glue-applying needle dispenses glue, allowing the glue to be evenly applied to the side of the inside of the steel shell opening.
[0012] It features uniform and quick glue application, reliable quality, simple and stable structure, high operational reliability, and small footprint.
[0013] The dispensing volume is controlled by a pneumatic dispensing valve. The end of the dispensing needle is designed with a bend for easy dispensing. The motor drives the battery cell to rotate at a constant speed to apply the glue, ensuring the uniformity of the glue layer. A glue collection box is provided. After the glue application is completed, the glue collection box automatically extends to collect the residual glue from the dispensing needle, preventing glue from dripping and contaminating other parts.
[0014] The adoption of mechanized and automated production reduces manual operation, lowers labor intensity, ensures uniform adhesive layer without missed coating or adhesive breaks, improves the uniformity and stability of battery adhesive quality, increases battery production and processing efficiency, reduces production costs, and meets production requirements.
[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of a battery steel casing adhesive coating machine.
[0018] Figure 2 This is a schematic diagram of the first support frame;
[0019] Figure 3 This is another structural schematic diagram of a battery steel casing adhesive coating machine.
[0020] The diagram shows: 1. Workbench, 2. First support frame, 3. Second support frame, 4. Third support frame, 5. Rotary gripper, 6. Battery cell, 7. Glue bucket, 8. Moving stage, 9. Gripper, 10. Cylinder, 11. Glue receiving box, 12. Moving seat, 13. Glue application needle, 14. Linear sliding module, 15. NG station, 16. Short circuit test station. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-3 In this embodiment of the invention, a battery casing opening glue coating machine includes a worktable 1 and a first support frame 2 and a second support frame 3 disposed on the worktable 1. A movable platform 8 for clamping and transporting battery cells is movably disposed on the second support frame 3. A glue-applying needle 13 for applying glue to the casing opening of the battery cell is vertically movably disposed on one side of the top of the first support frame 2, and the end of the glue-applying needle 13 is bent. A rotating gripper 5 for clamping and rotating the battery cell 6 is disposed on one side of the bottom of the first support frame 2. Therefore, when glue is applied to the casing opening of the battery cell, the movable platform 8 clamps and rotates the battery cell. The second support frame 3 moves to the rotating gripper 5. At this time, the moving table 8 releases the battery cell 6, allowing the battery cell to fall between the rotating grippers 5. The rotating grippers 5 then clamp the battery cell 6, and the steel shell opening on the battery cell 6 is located at the bottom end of the glue-applying needle 13. At this moment, the glue-applying needle 13 moves downward and its end is close to the side of the inside of the steel shell opening. The rotating gripper 5 drives the battery cell 6 to rotate, so that the side of the inside of the steel shell opening rotates at a constant speed around the end of the glue-applying needle 13. At the same time, the glue-applying needle 13 dispenses glue, so that the glue can be evenly applied to the side of the inside of the steel shell opening.
[0023] The first support frame 2 is also provided with a glue collection box 11 for collecting the glue residue from the glue application needle. The glue collection box 11 is located laterally on the side of the first support frame 2 and is parallel to the glue application needle 13. After the glue application needle 13 finishes applying glue, the glue collection box 11 extends out from the side of the first support frame 2 and collects the residual glue dripping from the glue application needle 13, preventing the glue from dripping and contaminating other components.
[0024] A cylinder 10 is provided between the glue receiving box 11 and the first support frame 2. The cylinder 10 is located laterally on the side of the first support frame 2 and is connected to the glue receiving box 11 for driving. The cylinder 10 drives the glue receiving box 11 to extend out from the side of the first support frame 2 and collect the residual glue dripped from the glue application needle 13 to prevent the glue from dripping and contaminating other components.
[0025] A linear sliding module 14 is provided between the first support frame 2 and the glue-applying needle 13. The linear sliding module 14 is vertically located on the side of the top of the first support frame 2. The linear sliding module 14 is provided with a movable seat 12 that moves and engages with the glue-applying needle 13. This allows the glue-applying needle 13 to move up and down on the first support frame 2 through the sliding engagement between the linear sliding module 14 and the movable seat 12, and to move up and down at the steel shell opening of the battery cell 6.
[0026] A third support frame 4 is provided between the first support frame 2 and the rotating gripper 5, and the third support frame 4 is vertically located on the worktable 1, and a motor (not shown in the figure) is provided on the third support frame 4 to drive the rotating gripper 5 to rotate.
[0027] A glue bucket 7 for supplying glue to the glue-applying needle 13 is provided between the first support frame 2 and the workbench 1. The glue bucket 7 is placed vertically on the workbench 1. A clamping claw 9 for clamping the battery cell is provided between the moving platform 8 and the second support frame 3. The battery cell 6 is clamped and transported by moving the moving platform 8 and the second support frame 3 in coordination with the clamping claw 9.
[0028] The workbench 1 is also equipped with a short-circuit test station 16 for short-circuit testing of the battery cell 6 and an NG station 15 for open-circuit voltage detection of the battery cell 6. The battery cell 6 can be sequentially clamped and transported to the corresponding workbench by the moving table 8 and the second support frame 3 in conjunction with the clamping claw 9.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
Claims
1. A battery steel casing opening glue coating machine, characterized in that, It includes a workbench and a first support frame and a second support frame set on the workbench. A movable stage for clamping and transporting the battery cell is movably mounted on the second support frame. A glue-applying needle for applying glue to the steel shell opening of the battery cell is vertically movably mounted on one side of the top of the first support frame, and the end of the glue-applying needle is bent. A rotating gripper for clamping and rotating the battery cell is provided on one side of the bottom of the first support frame.
2. The battery steel casing mouth coating machine according to claim 1, characterized in that, The first support frame is also provided with a glue collection box for collecting the glue residue from the glue application needle. The glue collection box is located laterally on the side of the first support frame and is parallel to the glue application needle.
3. A battery steel casing mouth coating machine according to claim 2, characterized in that, A cylinder is provided between the glue receiving box and the first support frame, and the cylinder is located laterally on the side of the first support frame, and the cylinder is driven by the glue receiving box.
4. The battery steel casing mouth coating machine according to claim 1, characterized in that, A linear sliding module is provided between the first support frame and the glue application needle, and the linear sliding module is vertically located on the side of the top of the first support frame, and the linear sliding module is provided with a movable seat that moves and cooperates with the glue application needle.
5. A battery steel casing mouth coating machine according to claim 1, characterized in that, A third support frame is provided between the first support frame and the rotating gripper, and the third support frame is vertically located on the worktable, and a motor for driving the rotating gripper to rotate is provided on the third support frame.
6. A battery steel casing mouth coating machine according to claim 1, characterized in that, A glue bucket for supplying glue with a glue-applying needle is provided between the first support frame and the worktable, and the glue bucket is placed vertically on the worktable. A clamp for holding the battery cell is provided between the moving table and the second support frame.
7. A battery steel casing mouth coating machine according to claim 1, characterized in that, The workbench is also equipped with a short-circuit test station for short-circuit testing of battery cells and an NG station for open-circuit voltage detection of battery cells.