A sealing device for supercapacitors

CN224841536UActive Publication Date: 2026-10-09RONGCHUANG FUTURE (TIANJIN) NEW ENERGY CO LTD +2
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Patent Information

Application Number
CN202522403247.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-09
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0003]经检索,中国专利公告号为CN222914579U,公开了一种用于电容器的封口装置,该专利通过转盘转动使电容器穿过进料口进入容纳槽内部,转盘推动电容器进行移动,后续电容器依次进入阵列的容纳槽内部,气缸驱动作用下,压板继续向下移动使压管和压杆挤压在电容器顶部,该装置存在一定问题:容纳槽为固定大小,在对不同规格的电容器进行夹持固定时,仅依靠弹簧预紧力来实现夹持,可能会出现夹持力不足导致封口过程中移位

Benefits of technology

[0014]有益效果在于:电动伸缩杆驱动限位环下降,使得限位环带动滚珠挤压夹持块,从而通过滚珠与夹持块外侧发生滚动,使得多个夹持块相互靠近对电容器进行自动定心并夹持固定,实现对电容器稳定夹持,随后卷边组件对电容器进行卷边。

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Abstract

The utility model discloses a kind of sealing devices for supercapacitor, it is related to capacitor production technical field, including workbench, workbench is equipped with rotary table and conveying belt, base is rotationally connected on rotary table upper end, transmission motor is installed in base lower end, edge rolling assembly is equipped with in base upper side, multiple bases are evenly distributed along rotary table circumference, multiple clamping blocks are slidably connected on base along radial direction, limit ring is equipped with above clamping block, limit ring both sides are fixed with symmetrical electric telescopic rod between rotary table, limit ring inboard is in V shape with tip end upwards, multiple ball bearings are embedded in limit ring inboard. Advantageous effect lies in: electric telescopic rod drives limit ring to drop, so that limit ring drives ball bearing to extrude clamping block, so as to make multiple clamping blocks mutually close to automatically centering and clamping fixed capacitor, realize to capacitor stable clamping, and then edge rolling assembly is rolled to capacitor.
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Description

Technical Field

[0001] This utility model relates to the field of capacitor manufacturing technology, and in particular to a sealing device for supercapacitors. Background Technology

[0002] Sealing capacitors is one of the key steps in the capacitor manufacturing process, directly affecting the product's sealing performance, reliability, and lifespan. Different types of capacitors may have different sealing processes, but the core objective is to prevent internal dielectric leakage and isolate external moisture and contaminants.

[0003] A search revealed Chinese patent publication number CN222914579U, which discloses a sealing device for capacitors. This patent uses a rotating turntable to allow capacitors to pass through the feed inlet and enter the receiving groove. The turntable pushes the capacitors to move, and subsequent capacitors enter the array of receiving grooves in sequence. Under the drive of a cylinder, the pressure plate continues to move downward, causing the pressure tube and pressure rod to press against the top of the capacitor. This device has certain problems: the receiving groove is of a fixed size, and when clamping and fixing capacitors of different specifications, it relies solely on the spring preload to achieve clamping, which may result in insufficient clamping force and displacement during the sealing process. Utility Model Content

[0004] The purpose of this invention is to provide a sealing device for supercapacitors in order to solve the above-mentioned problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A sealing device for supercapacitors includes a worktable, a turntable and a conveyor belt on the worktable, the turntable being rotatably connected to the upper end of the worktable, a moving mechanism being provided behind the conveyor belt, and a positioning mechanism being provided on the turntable.

[0007] The positioning mechanism includes multiple bases, which are rotatably connected to the upper part of the turntable. A drive motor is installed at the lower end of the base, and a rolled edge assembly is provided above the base. The multiple bases are evenly distributed along the circumference of the turntable. Multiple clamping blocks are slidably connected to the bases along the radial direction. A limit ring is provided above the clamping blocks. Symmetrical electric telescopic rods are fixed between the two sides of the limit ring and the turntable. The inner side of the limit ring is V-shaped with the tip pointing upwards, and multiple balls are embedded in the inner side of the limit ring.

[0008] Preferably, a fixed frame is provided behind the turntable, the fixed frame is fixed to the upper part of the worktable, a lifting plate is slidably connected to the fixed frame, and a hydraulic push rod is fixedly installed between the lifting plate and the fixed frame.

[0009] Preferably, a power motor is fixedly installed on the upper end of the lifting plate, a connecting block is fixed to the output shaft of the power motor, a bidirectional lead screw is rotatably connected inside the connecting block, and symmetrical limit plates are threadedly connected to both sides of the bidirectional lead screw.

[0010] Preferably, the edge-rolling assembly includes a drive motor, which is fixedly connected to the limiting plate, and an edge-rolling roller is fixed on the output shaft of the drive motor.

[0011] Preferably, the moving mechanism includes a transmission screw, which is rotatably connected to the rear of the worktable. The transmission screw is threadedly connected to a moving frame, and the moving frame is slidably connected to a connecting arm.

[0012] Preferably, an electric push rod is fixedly connected between the connecting arm and the movable frame, and a gripper is hinged to the side of the connecting arm near the base.

[0013] Preferably, a cylinder is fixedly installed at the front end of the connecting arm, and a connecting rod is rotatably connected between the output shaft of the cylinder and the gripper.

[0014] The beneficial effects are as follows: the electric telescopic rod drives the limiting ring to descend, which causes the limiting ring to drive the ball to squeeze the clamping block. As a result, the ball rolls with the outside of the clamping block, causing multiple clamping blocks to move closer to each other to automatically center and clamp the capacitor, thus achieving stable clamping of the capacitor. Then, the edge-rolling assembly rolls the edge of the capacitor.

[0015] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a perspective view of a sealing device for a supercapacitor according to the present invention;

[0018] Figure 2 yes Figure 1 Enlarged view of point A;

[0019] Figure 3 This is a top view of a sealing device for a supercapacitor according to the present invention;

[0020] Figure 4 This is a partial cross-sectional view of the sealing device for a supercapacitor described in this utility model;

[0021] Figure 5 This is a cross-sectional view of the connecting block of a sealing device for a supercapacitor according to the present invention.

[0022] The reference numerals in the attached drawings are explained as follows: 101, workbench; 102, turntable; 103, conveyor belt; 201, fixed frame; 202, lifting plate; 203, hydraulic push rod; 301, power motor; 302, connecting block; 303, limit plate; 401, base; 402, clamping block; 403, limit ring; 404, electric telescopic rod; 405, ball bearing; 501, drive motor; 502, edge rolling roller; 601, transmission screw; 602, moving frame; 603, connecting arm; 701, cylinder; 702, gripper. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1-5 As shown, a sealing device for supercapacitors includes a worktable 101, a turntable 102 and a conveyor belt 103 on the worktable 101, the turntable 102 being rotatably connected to the upper end of the worktable 101, a moving mechanism being provided behind the conveyor belt 103, and a positioning mechanism being provided on the turntable 102.

[0027] The positioning mechanism includes multiple bases 401, which are rotatably connected to the upper end of the turntable 102. A drive motor is installed at the lower end of each base 401, and a rolled edge assembly is provided above each base 401. The multiple bases 401 are evenly distributed around the circumference of the turntable 102. Multiple clamping blocks 402 are slidably connected to each base 401 along the radial direction. A limiting ring 403 is provided above each clamping block 402. Symmetrical electric telescopic rods 404 are fixed between the limiting ring 403 and the turntable 102 on both sides. The inner side of the limiting ring 403 is V-shaped with the tip pointing upwards. Multiple balls 405 are embedded on the inner side. In use, the capacitor on the conveyor belt 103 is placed on the base 401 by the moving mechanism. Then, the limit ring 403 is driven to descend by the electric telescopic rod 404, so that the limit ring 403 drives the balls 405 to squeeze the clamping block 402. Thus, the balls 405 roll with the outside of the clamping block 402, so that multiple clamping blocks 402 move closer to each other to automatically center and clamp the capacitor. Then, the drive motor drives the base 401 to rotate and cooperate with the edge rolling assembly to roll the edge of the capacitor.

[0028] A fixed frame 201 is provided behind the turntable 102. The fixed frame 201 is fixed to the upper end of the worktable 101. A lifting plate 202 is slidably connected to the fixed frame 201. A hydraulic push rod 203 is fixedly installed between the lifting plate 202 and the fixed frame 201. The hydraulic push rod 203 pushes the lifting plate 202 and the fixed frame 201 to slide downward.

[0029] A power motor 301 is fixedly installed on the upper end of the lifting plate 202. A connecting block 302 is fixed to the output shaft of the power motor 301. A bidirectional lead screw is rotatably connected inside the connecting block 302. Symmetrical limit plates 303 are threadedly connected to both sides of the bidirectional lead screw. Rotating the bidirectional lead screw drives the symmetrical limit plates 303 to move towards each other, adjusting the limit plates 303 to the designated position.

[0030] The edge-rolling assembly includes a drive motor 501, which is fixedly connected to the limiting plate 303. An edge-rolling roller 502 is fixed on the output shaft of the drive motor 501. The drive motor 501 drives the edge-rolling roller 502 to rotate, which in turn drives the base 401 to rotate, thereby rolling the edge of the capacitor.

[0031] The moving mechanism includes a transmission screw 601, which is rotatably connected to the rear of the worktable 101. The transmission screw 601 is threadedly connected to a moving frame 602, and the moving frame 602 is slidably connected to a connecting arm 603.

[0032] An electric push rod is fixedly connected between the connecting arm 603 and the movable frame 602, and a gripper 702 is hinged to the side of the connecting arm 603 near the base 401.

[0033] A cylinder 701 is fixedly installed at the front end of the connecting arm 603. A connecting rod is rotatably connected between the output shaft of the cylinder 701 and the gripper 702. The cylinder 701 retracts to drive the connecting rod to pull the gripper 702 to clamp the capacitor. Then, the transmission screw 601 rotates to drive the moving frame 602 to move towards the fixed frame 201.

[0034] Working principle: During use, the cylinder 701 retracts, driving the connecting rod to pull the gripper 702 to clamp the capacitor. Then, the transmission screw 601 rotates, driving the moving frame 602 to move towards the fixed frame 201, placing the capacitor on the conveyor belt 103 onto the base 401. The bidirectional screw rotates, driving the symmetrical limit plates 303 to move towards each other, adjusting the limit plates 303 to the designated position. Then, the electric telescopic rod 404 drives the limit ring 403 to descend, causing the limit ring 403 to drive the ball bearings 405 to squeeze the clamping block 402. As a result, the ball bearings 405 roll against the outside of the clamping block 402, causing multiple clamping blocks 402 to move closer to each other, automatically centering and clamping the capacitor. The hydraulic push rod 203 pushes the lifting plate 202 to slide downwards against the fixed frame 201. At the same time, the drive motor 501 drives the edge-rolling roller 502 to rotate, which, together with the transmission motor, drives the base 401 to rotate, edge-rolling the capacitor.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing device for a supercapacitor, comprising a worktable (101), wherein a turntable (102) and a conveyor belt (103) are provided on the worktable (101), the turntable (102) being rotatably connected to the upper end of the worktable (101), characterized in that: A moving mechanism is provided behind the conveyor belt (103), and a positioning mechanism is provided on the turntable (102); The positioning mechanism includes multiple bases (401), which are rotatably connected to the upper end of the turntable (102). A drive motor is installed at the lower end of the base (401). A rolled edge assembly is provided above the base (401). The multiple bases (401) are evenly distributed around the turntable (102). Multiple clamping blocks (402) are slidably connected to the base (401) radially. A limiting ring (403) is provided above the clamping block (402). Symmetrical electric telescopic rods (404) are fixed between the two sides of the limiting ring (403) and the turntable (102). The inner side of the limiting ring (403) is V-shaped with the tip pointing upward. Multiple balls (405) are embedded in the inner side of the limiting ring (403).

2. A sealing device for a supercapacitor according to claim 1, characterized in that: A fixed frame (201) is provided behind the turntable (102). The fixed frame (201) is fixed to the upper end of the worktable (101). A lifting plate (202) is slidably connected to the fixed frame (201). A hydraulic push rod (203) is fixedly installed between the lifting plate (202) and the fixed frame (201).

3. A sealing device for a supercapacitor according to claim 2, characterized in that: A power motor (301) is fixedly installed on the upper end of the lifting plate (202). A connecting block (302) is fixed to the output shaft of the power motor (301). A bidirectional lead screw is rotatably connected inside the connecting block (302). Symmetrical limiting plates (303) are threadedly connected to both sides of the bidirectional lead screw.

4. A sealing device for a supercapacitor according to claim 3, characterized in that: The edge-rolling assembly includes a drive motor (501), which is fixedly connected to the limiting plate (303), and an edge-rolling roller (502) is fixed on the output shaft of the drive motor (501).

5. A sealing device for a supercapacitor according to claim 1, characterized in that: The moving mechanism includes a transmission screw (601), which is rotatably connected to the rear of the worktable (101). The transmission screw (601) is threadedly connected to a moving frame (602), and the moving frame (602) is slidably connected to a connecting arm (603).

6. A sealing device for a supercapacitor according to claim 5, characterized in that: An electric push rod is fixedly connected between the connecting arm (603) and the movable frame (602), and a gripper (702) is hinged to the side of the connecting arm (603) near the base (401).

7. A sealing device for a supercapacitor according to claim 6, characterized in that: A cylinder (701) is fixedly installed at the front end of the connecting arm (603), and a connecting rod is rotatably connected between the output shaft of the cylinder (701) and the gripper (702).

Citation Information

Patent Citations

  • Sealing device for capacitor

    CN222914579U