Static-proof battery packaging bag sealing device
Patent Information
- Application Number
- CN202522634679.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-12
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-12
AI Technical Summary
[0003]现有技术中,电池组包装袋在输送至热压工位时,常因人工上料偏差等因素,导致包装袋与热压辊的相对位置发生偏移,若未及时纠正,热压过程中易出现封口错位问题,这样不仅影响封装的密封性,还可能因局部压力过大造成包装袋破损,增加电解液泄漏风险,为此,我们提供了一种防静电的电池包装袋封口密封装置来解决以上问题
[0013]一、本实用新型通过设置的纠偏机构,通过控制器启动伺服电机,驱动双向螺纹杆旋转,通过螺纹传动带动螺纹块一移动,进而由联动杆一推动纠偏块对包装袋本体的位置进行纠正,确保热压前包装袋本体与热压辊的工作端对齐,避免偏移导致的热压错位,保障封装的密封性与结构一致性,有效降低了因错位导致的包装本体袋破损,防止电解液泄漏。
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Figure CN224916362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery packaging bag sealing technology, specifically an anti-static battery packaging bag sealing device. Background Technology
[0002] Battery packaging bag sealing devices are key equipment in battery production to achieve tight sealing of packaging bags. They are widely used in soft-pack batteries, cylindrical batteries, button batteries and other scenarios. Their core function is to seal the packaging bag through mechanical, thermal or ultrasonic means to prevent electrolyte leakage and improve product qualification rate.
[0003] In existing technologies, when battery pack packaging bags are transported to the hot pressing station, the relative position of the packaging bag and the hot pressing roller often shifts due to factors such as manual feeding deviations. If this is not corrected in time, misalignment of the sealing can easily occur during the hot pressing process. This not only affects the sealing performance of the package, but may also cause damage to the packaging bag due to excessive local pressure, increasing the risk of electrolyte leakage. To address this issue, we provide an anti-static battery packaging bag sealing device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an anti-static battery packaging bag sealing device.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-static battery packaging bag sealing device, comprising a base, a support frame fixedly connected to the top of the base, a conveyor belt provided at the top of the base, a flexible hot press plate provided on the surface of the conveyor belt, and a packaging bag body provided at the top of the conveyor belt, a correction mechanism rotatably connected inside the support frame, and a pressing mechanism provided below the support frame, with the packaging bag body located below the pressing mechanism, a vacuum cleaner fixedly connected to the top of the base, a vacuum hose fixedly connected to one end of the vacuum cleaner, a vacuum hood fixedly connected to one end of the vacuum hose, and the vacuum port of the vacuum hood facing the packaging bag body, an installation frame fixedly connected to the inner top of the support frame, and a cylinder fixedly connected inside the installation frame, with a hot press roller fixedly connected to the output end of the cylinder.
[0006] The aforementioned correction mechanism includes a servo motor, a bidirectional threaded rod, a threaded block, and a linkage rod. The output end of the servo motor is fixedly connected to one end of the bidirectional threaded rod, and the outer wall of the bidirectional threaded rod is threadedly connected to the inside of the threaded block. The bottom end of the threaded block is fixedly connected to the top end of the linkage rod.
[0007] As mentioned above, the servo motor is located outside the support frame, and both ends of the bidirectional threaded rod are rotatably connected to the inside of the support frame.
[0008] As described above, the top end of the threaded block is slidably connected to the inside of the support frame, and the bottom end of the linkage rod is fixedly connected to a correction block.
[0009] The aforementioned clamping mechanism includes a second threaded block, a support bar, a second cylinder, and a guide block. The bottom end of the second threaded block is fixedly connected to the top end of the support bar, the inner side of the guide block is slidably connected to both sides of the support bar, and the output end of the second cylinder is fixedly connected to the top end of the guide block.
[0010] As described above, the top end of the threaded block two is slidably connected to the inside of the support frame, the bottom end of the guide block is fixedly connected to the linkage rod two, and the bottom end of the linkage rod two is fixedly connected to the clamping block.
[0011] As described above, the interior of the second threaded block is threadedly connected to the outer wall of the bidirectional threaded rod, and the packaging bag body is located below the pressing block.
[0012] Compared with existing technologies, this antistatic battery packaging bag sealing device has the following advantages:
[0013] I. This utility model, through its correction mechanism, uses a controller to start a servo motor, which drives a bidirectional threaded rod to rotate. This rotation, via threaded transmission, moves a threaded block, which in turn pushes a correction block to correct the position of the packaging bag body. This ensures that the packaging bag body is aligned with the working end of the hot press roller before hot pressing, preventing misalignment during hot pressing and ensuring the sealing and structural consistency of the packaging. This effectively reduces damage to the packaging bag body caused by misalignment and prevents electrolyte leakage.
[0014] II. This utility model, through its clamping mechanism, adjusts the position of the support bar and the lower clamping block by sliding the threaded block two, ensuring alignment with the sealing edge. Then, the controller activates cylinder two, pushing the guide block downwards. Through linkage rod two, the clamping block is pressed downwards, completing the clamping work before sealing. This effectively prevents displacement of the packaging bag body during hot pressing, reduces the risk of sealing failure, and improves the safety of the finished battery. Finally, the controller activates the vacuum cleaner, which removes the debris from the packaging bag body generated after hot pressing. This debris is sucked into the vacuum pipe through the vacuum hood and ultimately collected in the vacuum cleaner, preventing debris from remaining on the surface of the hot pressing plate and interfering with the subsequent sealing quality.
[0015] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0017] Figure 2 This is an assembly drawing of the base and support frame of this utility model;
[0018] Figure 3 This is an assembly drawing of the hot press roller, the correction mechanism, and the pressing mechanism of this utility model;
[0019] Figure 4 This is a three-dimensional structural diagram of the correction mechanism, the clamping mechanism, and their connecting parts of this utility model.
[0020] In the diagram: 1. Base; 2. Support frame; 3. Conveyor belt; 4. Flexible hot press plate; 5. Packaging bag body; 6. Correction mechanism; 601. Servo motor; 602. Bidirectional threaded rod; 603. Threaded block one; 604. Linkage rod one; 7. Pressing mechanism; 701. Threaded block two; 702. Support bar; 703. Cylinder two; 704. Guide block; 8. Vacuum cleaner; 9. Vacuum hose; 10. Vacuum hood; 11. Mounting frame; 12. Cylinder one; 13. Hot press roller; 14. Correction block; 15. Linkage rod two; 16. Pressing block. 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] like Figure 1-4 As shown, this utility model provides a technical solution: an anti-static battery packaging bag sealing device, including a base 1, a support frame 2 fixedly connected to the top of the base 1, a conveyor belt 3 provided at the top of the base 1, a flexible hot press plate 4 provided on the surface of the conveyor belt 3, and a packaging bag body 5 provided at the top of the conveyor belt 3. A correction mechanism 6 is rotatably connected inside the support frame 2, and a pressing mechanism 7 is provided below the support frame 2. The packaging bag body 5 is located below the pressing mechanism 7. A vacuum cleaner 8 is fixedly connected to the top of the base 1, and a vacuum pipe 9 is fixedly connected to one end of the vacuum cleaner 8. A vacuum hood 10 is fixedly connected to one end of the vacuum pipe 9, and the vacuum port of the vacuum hood 10 faces the packaging bag body 5. An installation frame 11 is fixedly connected to the inner top of the support frame 2, and a cylinder 12 is fixedly connected inside the installation frame 11. A hot press roller 13 is fixedly connected to the output end of the cylinder.
[0023] The packaging bag body 5 is encapsulated with a battery pack, which enables the correction mechanism 6 to generate force when correcting its position, thereby pushing the packaging bag body 5 to move to the working area. The packaging bag body 5 is made of anti-static and shielding materials, consisting of multiple layers of composite materials such as an anti-static dissipation layer, an anti-static dissipation layer, and a metal shielding layer. This effectively blocks the influence of external static electricity and electromagnetic fields on the internal battery pack. In addition, the surface of the hot press roller 13 is covered with an anti-static dissipation material, which can slowly dissipate the static charge generated by friction and prevent charge accumulation.
[0024] First, connect the external power supply to each electrical component and establish an electrical connection with the controller. Then, place the packaging bag body 5 containing the battery pack onto the conveyor belt 3. After the controller starts the conveyor belt 3, it drives the flexible hot press plate 4 into operation. When the packaging bag body 5 is conveyed to below the hot press roller 13, the conveyor belt 3 stops running, and the controller activates the correction mechanism 6. This mechanism pushes the correction block 14 to correct the position of the packaging bag body 5, ensuring that the packaging bag body 5 is aligned with the working end of the hot press roller 13 before hot pressing. This avoids misalignment caused by offset during hot pressing, ensuring the sealing and structural consistency of the packaging, and effectively reducing damage to the packaging bag body 5 caused by misalignment. Subsequently, when the packaging bag body 5 reaches... When the hot-press sealing position is specified, the correction mechanism 6 works simultaneously, driving the pressing mechanism 7 to slide, so that the pressing mechanism 7 adjusts the position of the pressing block 16 to ensure that it is aligned with the sealing edge. Then, the pressing mechanism 7 pushes the pressing block 16 downward to apply pressure, completing the pressing work before sealing. This effectively prevents the displacement of the packaging bag body 5 during the hot pressing process, reduces the risk of sealing failure, and improves the safety of the finished battery. Finally, the controller starts the vacuum cleaner 8, which sucks up the debris of the packaging bag body 5 generated after hot pressing. These debris are sucked into the vacuum pipe 9 through the vacuum hood 10 and finally collected into the vacuum cleaner 8, preventing debris from remaining on the surface of the flexible hot press plate 4 and preventing interference with the subsequent sealing quality.
[0025] The correction mechanism 6 includes a servo motor 601, a bidirectional threaded rod 602, a threaded block 603, and a linkage rod 604. The output end of the servo motor 601 is fixedly connected to one end of the bidirectional threaded rod 602, and the outer wall of the bidirectional threaded rod 602 is threadedly connected to the inside of the threaded block 603. The bottom end of the threaded block 603 is fixedly connected to the top end of the linkage rod 604. The servo motor 601 is located outside the support frame 2. Both ends of the bidirectional threaded rod 602 are rotatably connected to the inside of the support frame 2. The top end of the threaded block 603 is slidably connected to the inside of the support frame 2. The bottom end of the linkage rod 604 is fixedly connected to the correction block 14.
[0026] The controller starts the servo motor 601, which drives the bidirectional threaded rod 602 to rotate. Through the threaded transmission, the threaded block 603 moves, and then the linkage rod 604 pushes the correction block 14 to correct the position of the packaging bag body 5. This ensures that the packaging bag body 5 is aligned with the working end of the hot press roller 13 before hot pressing, avoiding misalignment caused by offset during hot pressing, ensuring the sealing performance and structural consistency of the packaging, and effectively reducing the damage to the packaging bag body 5 caused by misalignment.
[0027] The pressing mechanism 7 includes a threaded block 701, a support bar 702, a cylinder 703, and a guide block 704. The bottom end of the threaded block 701 is fixedly connected to the top end of the support bar 702. The inner side of the guide block 704 is slidably connected to both sides of the support bar 702. The output end of the cylinder 703 is fixedly connected to the top end of the guide block 704. The top end of the threaded block 701 is slidably connected to the inside of the support frame 2. The bottom end of the guide block 704 is fixedly connected to a linkage rod 15, and the bottom end of the linkage rod 15 is fixedly connected to a pressing block 16. The inside of the threaded block 701 is threadedly connected to the outer wall of the bidirectional threaded rod 602. The packaging bag body 5 is located below the pressing block 16.
[0028] The position of the support bar 702 and the lower pressing block 16 is adjusted by sliding the threaded block 701 to ensure that they are aligned with the sealing edge. Then, the controller starts the cylinder 703 to push the guide block 704 down. The linkage rod 15 drives the pressing block 16 to apply downward pressure, completing the pressing work before sealing. This effectively prevents the packaging bag body 5 from shifting during the hot pressing process, reduces the risk of sealing failure, and improves the safety of the finished battery. Finally, the controller starts the vacuum cleaner 8 to suck up the debris of the packaging bag body 5 generated after hot pressing. This debris is sucked into the vacuum pipe 9 through the vacuum hood 10 and finally collected into the vacuum cleaner 8, preventing debris from remaining on the surface of the flexible hot press plate 4 and preventing interference with the subsequent sealing quality.
[0029] Working principle: First, connect the external power supply to each electrical component and establish an electrical connection with the controller; then, place the packaging bag body 5 containing the battery pack on the conveyor belt 3. After the controller starts the conveyor belt 3, it drives the flexible hot press plate 4 into working state. When the packaging bag body 5 is conveyed to the bottom of the hot press roller 13, the conveyor belt 3 stops running, the controller starts the servo motor 601, drives the bidirectional threaded rod 602 to rotate, and drives the threaded block 603 to move through the thread transmission. Then, the linkage rod 604 pushes the correction block 14 to correct the position of the packaging bag body 5, ensuring that the packaging bag body 5 is aligned with the working end of the hot press roller 13 before hot pressing, avoiding hot pressing misalignment caused by offset, and effectively reducing the damage of the packaging bag body 5 caused by misalignment. Subsequently, when the packaging bag body 5 reaches the bottom of the hot press roller 13, the packaging bag body 5 continues to move. When the designated hot-press sealing position is reached, the servo motor 601 drives the bidirectional threaded rod 602 to rotate, while simultaneously causing the threaded block 701 to slide. The sliding of the threaded block 701 adjusts the position of the support bar 702 and the lower pressing block 16, ensuring that they are aligned with the sealing edge. Then, the controller starts the cylinder 703, pushing the guide block 704 downward. The linkage rod 15 drives the pressing block 16 downward to apply pressure, completing the pressing work before sealing. This effectively prevents the packaging bag body 5 from shifting during the hot-pressing process, reduces the risk of sealing failure, and improves the safety of the finished battery. Finally, the controller starts the vacuum cleaner 8, which sucks up the debris from the packaging bag body 5 generated after hot pressing. This debris is sucked into the vacuum pipe 9 through the vacuum hood 10 and finally collected in the vacuum cleaner 8.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sealing device for sealing antistatic battery packaging bags, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support frame (2), and the top of the base (1) is provided with a conveyor belt (3). The surface of the conveyor belt (3) is provided with a flexible hot press plate (4), and the top of the conveyor belt (3) is provided with a packaging bag body (5). The support frame (2) is rotatably connected to a correction mechanism (6), and the support frame (2) is provided with a pressing mechanism (7) below it. The packaging bag body (5) is located below the pressing mechanism (7). The top of the base (1) is fixedly connected to a vacuum cleaner (8), and one end of the vacuum cleaner (8) is fixedly connected to a vacuum pipe (9). One end of the vacuum pipe (9) is fixedly connected to a vacuum hood (10), and the vacuum port of the vacuum hood (10) faces the packaging bag body (5). The top of the support frame (2) is fixedly connected to an installation frame (11), and the inside of the installation frame (11) is fixedly connected to a cylinder (12). The output end of the cylinder is fixedly connected to a hot press roller (13).
2. The antistatic battery packaging bag sealing device according to claim 1, characterized in that: The correction mechanism (6) includes a servo motor (601), a bidirectional threaded rod (602), a threaded block (603), and a linkage rod (604). The output end of the servo motor (601) is fixedly connected to one end of the bidirectional threaded rod (602), and the outer wall of the bidirectional threaded rod (602) is threadedly connected to the inside of the threaded block (603). The bottom end of the threaded block (603) is fixedly connected to the top end of the linkage rod (604).
3. The antistatic battery packaging bag sealing device according to claim 2, characterized in that: The servo motor (601) is located outside the support frame (2), and both ends of the bidirectional threaded rod (602) are rotatably connected to the inside of the support frame (2).
4. The antistatic battery packaging bag sealing device according to claim 3, characterized in that: The top of the threaded block (603) is slidably connected to the inside of the support frame (2), and the bottom of the linkage rod (604) is fixedly connected to the correction block (14).
5. The antistatic battery packaging bag sealing device according to claim 1, characterized in that: The clamping mechanism (7) includes a threaded block (701), a support bar (702), a cylinder (703), and a guide block (704). The bottom end of the threaded block (701) is fixedly connected to the top end of the support bar (702). The inner side of the guide block (704) is slidably connected to both sides of the support bar (702). The output end of the cylinder (703) is fixedly connected to the top end of the guide block (704).
6. The antistatic battery packaging bag sealing device according to claim 5, characterized in that: The top of the threaded block 2 (701) is slidably connected to the inside of the support frame (2), and the bottom of the guide block (704) is fixedly connected to the linkage rod 2 (15), and the bottom of the linkage rod 2 (15) is fixedly connected to the clamping block (16).
7. The antistatic battery packaging bag sealing device according to claim 6, characterized in that: The interior of the threaded block 2 (701) is threaded to the outer wall of the bidirectional threaded rod (602), and the packaging bag body (5) is located below the pressing block (16).