Lithium battery sealing device

By designing structures such as a support plate, a moving plate, a lifting push rod, and a clamping plate for the lithium battery sealing device, the problem of fixing the battery during sealing was solved, achieving stable clamping and sealing of batteries of different sizes, and improving sealing quality and efficiency.

CN223757532UActive Publication Date: 2026-01-02JIANGMEN HONGLI ENERGY CO LTD
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Patent Information

Application Number
CN202520294002.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-02
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Existing lithium battery sealing devices are difficult to individually fix the battery during sealing to prevent skew and tilting, and cannot easily adjust the clamping of batteries of different sizes.

Method used

A lithium battery sealing device was designed, comprising a support plate, a movable plate, a lifting push rod, a conveyor belt, a sliding plate, and a clamping plate. The sliding plate and clamping plate are driven by an electric push rod to fix the top and bottom of the battery. Combined with an adjustable extrusion rod and a threaded ring, it can accommodate the clamping and sealing of batteries of different sizes.

Benefits of technology

It achieves stable fixation of the battery during the sealing process, avoiding skewness and tilting, and can adapt to the clamping requirements of batteries of different sizes, improving sealing quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium battery sealing device, and particularly relates to the technical field of lithium battery processing, the lithium battery sealing device comprises a supporting plate, a moving plate and lifting push rods, the top of the supporting plate is provided with the moving plate, the lifting push rods are installed at the centers of the two ends of the moving plate in a penetrating mode, and the center of the top of the supporting plate is slidably connected with a conveying belt; sliding plates are arranged on the two sides, close to the conveying belt, of the top of the supporting plate. A conveying frame is arranged on the side wall of the end, close to the conveying belt, of the supporting plate. The outer wall of a lifting push rod for lifting is fixedly connected with the interior of the moving plate in a mutually penetrating manner, a plurality of mounting holes are formed in the center of the moving plate along the position of the conveying belt, and extrusion rods are mounted in the mounting holes, close to the two ends, in the moving plate; a plurality of threaded rings are in threaded connection with the center of the top of the conveying belt used for moving. The battery fixing device has the advantages of being convenient to clamp and fix, avoiding inclination, and being convenient to adjust to adapt to batteries with different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery processing technical field, concretely relates to lithium battery sealing device. BACKGROUND

[0002] The common form of the existing household battery and the battery for automobile is usually a cylindrical battery, and the assembly and fixation of the single battery are realized by sealing the two ends. In the manufacturing process of the cylindrical steel shell battery, the sealing is needed after the liquid injection, and the sealing quality directly affects the quality of the battery.

[0003] However, in actual use, the battery is usually conveyed by a conveying belt, and the position deviation and misalignment are prone to occur due to the extrusion of the multiple batteries during the sealing. Therefore, it is necessary to conveniently fix the battery alone during the sealing to avoid the misalignment and the inclined movement. The battery models produced for different requirements are different, and thus there is a difference in size. Therefore, the battery sealing needs to be adjusted, and the size of the bottom clamping part of the traditional battery sealing device is usually fixed. Therefore, in actual use, the device cannot be conveniently disassembled and adjusted. SUMMARY

[0004] The utility model discloses a lithium battery sealing device, solve the problem that the existing lithium battery sealing device needs to avoid the battery clamping fixation and avoid the deviation, inconvenient adjustment clamping different size lithium battery.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a lithium battery sealing device, including support plate, moving plate and lift push rod, the top of support plate is provided with moving plate, and the both ends center of moving plate is installed through lift push rod, and the top center of support plate is connected with the sliding plate of conveying belt, and the both sides of support plate near the top of conveying belt are provided with the sliding plate, and the end side wall of support plate near conveying belt is provided with conveying frame.

[0006] The outer wall of the lifting push rod for lifting is fixedly connected with the inside of the moving plate, a plurality of mounting holes are formed in the center of the moving plate along the position of the conveying belt, and the mounting holes near the both ends in the inside of the moving plate are all provided with extrusion rods.

[0007] The top center of the conveying belt for moving is screwedly connected with a plurality of threaded rings, and the top center of the conveying belt is provided with a through hole.

[0008] The top of the sliding plate for clamping is provided with a plurality of clamping plates, the inside of the clamping plate is fixedly connected with the sliding plate through the fixed bolt, and the side of the clamping plate near the both sides of the conveying belt is all provided with an arc-shaped groove.

[0009] Preferably, the support plate is provided with a receiving groove corresponding to the conveying belt at the center, and the top of the support plate is fixedly provided with a mounting plate near the sliding plate, and the two ends of the mounting plate are provided with electric push rods, and the inner end of the electric push rod is fixedly connected with the side wall of the sliding plate.

[0010] Preferably, the conveying frame is provided with a through groove at one side near the moving plate, and the through groove is slidably connected with a blocking rod at the inner top end, and the bottom of the conveying frame away from the conveying belt is fixedly installed with the top of the support plate.

[0011] Preferably, the center of the threaded ring is provided with a receiving hole, the spacing between the plurality of clamping plates on the top of the sliding plate corresponds to the spacing of the plurality of threaded rings inside the conveying belt, and one side of the clamping plate is fixedly connected with the sliding plate through the clamping plate.

[0012] Preferably, the outer wall of the lifting push rod is fixedly connected with the inner part of the moving plate, the bottom of the lifting push rod is fixedly connected with the top of the support plate, and the inner corner of the moving plate is fixedly connected with a sliding rod, and the bottom of the sliding rod is slidably connected with the inner part of the support plate.

[0013] Preferably, the two extrusion rods at the two ends of the moving plate are different in diameter at the center, and the outer wall of the extrusion rod is fixedly connected with a fixed plate, and the top of the fixed plate is fixedly connected with the moving plate through a plurality of mounting bolts, and the bottom of the extrusion rod is provided with an extrusion sealing block.

[0014] In the above technical scheme, the technical effect and advantages of the battery conveying device are as follows: when the battery is conveyed to the bottom of the extrusion rod of the moving plate, the conveying belt can be conveniently paused, and then the electric push rod is started to push the sliding plate, so that the sliding plate drives the clamping plate to move, and through the two clamping plates close to each other, the clamping and fixing of the top side wall of the battery are realized, and then the lifting push rod is started to retract, so that the moving plate moves to the bottom and drives the movement of the extrusion rod, and the battery at the bottom is extruded and sealed, and then the work is completed, so that the conveying and extrusion sealing are conveniently realized, and the error or skew of the battery during sealing is avoided.

[0015] The height of the stop rod is adjusted according to the height of the battery of different sizes, thereby meeting the conveying requirement, and when in use, the threaded ring inside the conveying belt can be conveniently replaced according to the use requirement, so that the battery and the threaded ring are corresponded in size, the battery is conveniently put in, and when in use, the sliding plate is driven to move by the electric push rod, so that the clamping plate clamps and fixes different batteries, the fixed connection between the clamping plate and the sliding plate is conveniently released by rotating the fixing bolt, different clamping plates are used, and the fixing of the fixed plate is conveniently released by rotating the mounting bolt, so that the extruding rod is conveniently replaced, different size sealing modules are adjusted, and different size batteries are used. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art according to these drawings.

[0017] Figure 1 It is a schematic view of the present application.

[0018] Figure 2 It is a top view of the present application.

[0019] Figure 3 It is a side view of the present application.

[0020] Figure 4 It is a schematic view of the top structure of the support plate of the present application.

[0021] Figure 5 It is a bottom view of the bottom structure of the moving plate of the present application.

[0022] The drawings are explained as follows: 1, support plate; 101, mounting plate; 102, electric push rod; 2, moving plate; 201, mounting hole; 202, extruding rod; 3, lifting push rod; 301, sliding rod; 4, sliding plate; 401, clamping plate; 402, fixing bolt; 5, conveying belt; 501, threaded ring; 6, conveying frame; 601, stop rod; 7, fixed plate; 701, mounting bolt. DETAILED DESCRIPTION

[0023] In order to make those skilled in the art better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0024] The present application provides a Figures 1-5The lithium battery sealing device shown, including support plate 1, moving plate 2 and lifting push rod 3, the top of support plate 1 is provided with moving plate 2, the both ends of moving plate 2 are provided with lifting push rod 3, the top center of support plate 1 is slidably connected with conveyor belt 5, the both sides of the top of support plate 1 near conveyor belt 5 are provided with sliding plate 4, and the end side wall of support plate 1 near conveyor belt 5 is provided with conveying frame 6; the outer wall of lifting push rod 3 for lifting is fixedly connected with the inside of moving plate 2, a plurality of mounting holes 201 are formed in the center of moving plate 2 along the position of conveyor belt 5, and extrusion rods 202 are arranged in the mounting holes 201 near the both ends of the inside of moving plate 2; a plurality of threaded rings 501 are screwedly connected to the top center of conveyor belt 5 for moving, and a through hole is formed in the top center of conveyor belt 5 corresponding to one end of conveying frame 6; a plurality of clamping plates 401 are arranged on the top of sliding plate 4 for clamping, the inside of clamping plate 401 is fixedly connected with sliding plate 4 through fixing bolts 402, and the side of the clamping plates 401 on the both sides of the top of conveyor belt 5, which are close to each other, is provided with an arc-shaped groove.

[0025] As shown in Figure 1 , Figure 2 , the center of support plate 1 is provided with a containing groove corresponding to conveyor belt 5, and the top of support plate 1 near sliding plate 4 is fixedly provided with a mounting plate 101, both ends of mounting plate 101 are provided with electric push rods 102, the inside of electric push rod 102 is fixedly connected with the side wall of sliding plate 4, the center of threaded ring 501 is provided with a containing hole, the spacing between the plurality of clamping plates 401 on the top of sliding plate 4 corresponds to the spacing between the plurality of threaded rings 501 in the inside of conveyor belt 5, and one side of clamping plate 401 is fixedly connected with sliding plate 4 through clamping plate 401.

[0026] As shown in Figure 1 , Figure 2 , one side of conveying frame 6 near moving plate 2 is provided with a through groove, and a stop rod 601 is slidably connected to the inside top end of the through groove, the bottom of one end of conveying frame 6 away from conveyor belt 5 is fixedly mounted with the top of support plate 1, and the one end of conveying frame 6 is vertically conveyed to conveyor belt 5, so that when the bottom of the battery corresponds to the groove in the center of threaded ring 501 in the inside of conveyor belt 5, the battery can fall to the center of threaded ring 501, thereby reducing the height of the battery, avoiding the blockage of stop rod 601, and conveying the battery to the bottom of moving plate 2 through the bottom of stop rod 601, which can conveniently adjust the height of stop rod 601 according to the height of the battery of different sizes, thereby meeting the conveying requirements.

[0027] As shown in Figure 3 , Figure 4As shown, the outer wall of the lifting push rod 3 is fixed with the inner part of the moving plate 2, the bottom end of the lifting push rod 3 is fixedly connected with the top of the supporting plate 1, and the inner corner of the moving plate 2 is fixedly connected with the sliding rod 301, the bottom of the sliding rod 301 is slidably connected with the inner part of the supporting plate 1, the lifting push rod 3 is started to retract, so that the moving plate 2 moves to the bottom and drives the movement of the extrusion rod 202, the bottom battery is extruded and sealed, and the work is completed.

[0028] As shown in Figure 1 , Figure 5 The two extrusion rods 202 at the two ends of the moving plate 2 have different diameters at the center, the outer wall of the extrusion rod 202 is fixedly connected with the fixed plate 7, the top of the fixed plate 7 is fixedly connected with the moving plate 2 through a plurality of mounting bolts 701, the bottom of the extrusion rod 202 is provided with an extrusion sealing block, the mounting bolt 701 can be conveniently rotated to release the fixation of the fixed plate 7, and the extrusion rod 202 can be conveniently replaced, so that different sizes of sealing modules can be adjusted and used, and different sizes of batteries can be used.

[0029] In use, the battery can be conveniently conveyed to one end of the conveying belt 5 through the conveying frame 6, and when the bottom of the battery corresponds to the groove at the center of the threaded ring 501 in the conveying belt 5, the battery can fall to the center of the threaded ring 501, thereby reducing the height of the battery and avoiding the blocking of the blocking rod 601. At this time, the battery can be conveyed to the bottom of the moving plate 2 through the bottom of the blocking rod 601, and when the battery is conveyed to the bottom of the extrusion rod 202 of the moving plate 2, the conveying belt 5 can be conveniently paused, and the electric push rod 102 can be started to push the sliding plate 4, so that the sliding plate 4 drives the movement of the clamping plate 401, the two clamping plates 4 are close to each other, the top side wall of the battery is clamped and fixed, the lifting push rod 3 is started to retract, so that the moving plate 2 moves to the bottom and drives the movement of the extrusion rod 202, the bottom battery is extruded and sealed, and the work is completed. The conveying and extrusion sealing are conveniently realized, and the error or skew of the battery during sealing is avoided.

[0030] Further, the height of the stop lever 601 can be adjusted according to the height of the battery of different sizes, thereby meeting the conveying requirements, and during use, the different threaded rings 501 inside the conveying belt 5 can be conveniently replaced, thereby replacing the threaded rings 501 of different inner diameters according to the use requirements, so that the battery and the inner size of the threaded ring 501 correspond to each other, facilitating entry, and during use, the sliding plate 4 can be moved by the pushing of the electric push rod 102, thereby enabling the clamping plate 401 to clamp and fix different batteries, and the fixed connection between the clamping plate 401 and the sliding plate 4 can be conveniently released by rotating the fixing bolt 402, different clamping plates 401 are used, and the fixing of the fixing plate 7 can be conveniently released by rotating the mounting bolt 701, thereby conveniently replacing the pressing rod 202, adjusting the use of different size sealing modules, and thereby adapting to the use of batteries of different sizes.

[0031] The above only describes some exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present application.

Claims

1. A lithium battery sealing device, comprising a support plate (1), a moving plate (2) and a lifting push rod (3), characterized in that: The top of the support plate (1) is provided with a moving plate (2), the center of both ends of the moving plate (2) is penetrated and installed with a lifting push rod (3), the top center of the support plate (1) is slidably connected with a conveyor belt (5), both sides of the top of the support plate (1) near the conveyor belt (5) are provided with sliding plates (4), and one end side wall of the support plate (1) near the conveyor belt (5) is provided with a conveying frame (6). The outer wall of the lifting push rod (3) for lifting is fixedly connected with the inside of the moving plate (2), a plurality of mounting holes (201) are formed in the center of the moving plate (2) along the position of the conveyor belt (5), and the inside of the mounting hole (201) near both ends of the moving plate (2) is provided with an extrusion rod (202). The top center of the conveyor belt (5) for moving is threadedly connected with a plurality of threaded rings (501), and the top center of the conveyor belt (5) is provided with a through hole corresponding to the position of the conveying frame (6). The top of the sliding plate (4) for clamping is provided with a plurality of clamping plates (401), the inside of the clamping plate (401) is fixedly connected with the sliding plate (4) through a fixing bolt (402), and the clamping plate (401) on both sides of the conveyor belt (5) is provided with an arc-shaped groove on the side close to each other.

2. The lithium battery closure of claim 1, wherein: The center of the support plate (1) is provided with a containing groove corresponding to the conveyor belt (5), and the top of the support plate (1) is fixedly provided with a mounting plate (101) near the position of the sliding plate (4). The both ends of the mounting plate (101) are provided with an electric push rod (102), and the inside of the electric push rod (102) is fixedly connected with the side wall of the sliding plate (4).

3. The lithium battery closure of claim 1, wherein: The side of the conveying frame (6) close to the moving plate (2) is provided with a through groove, and the inside of the through groove is slidably connected with a blocking rod (601) at the top end. The bottom of the end of the conveying frame (6) away from the conveyor belt (5) is fixedly mounted with the top of the support plate (1).

4. The lithium battery closure of claim 1, wherein: The center of the threaded ring (501) is provided with a containing hole, the spacing between the plurality of clamping plates (401) on the top of the sliding plate (4) corresponds to the spacing of the plurality of threaded rings (501) in the inside of the conveyor belt (5), and the side of the clamping plate (401) is fixedly connected with the sliding plate (4) through the clamping plate (401).

5. The lithium battery closure of claim 1, wherein: The outer wall of the lifting push rod (3) is fixedly connected with the inside of the moving plate (2), the bottom of the lifting push rod (3) is fixedly connected with the top of the support plate (1), and the inside of the moving plate (2) is fixedly connected with the sliding rod (301) at the corner.

6. The lithium battery closure of claim 1, wherein: The centers of the two extrusion rods (202) at both ends of the inside of the moving plate (2) are different in diameter, the outer wall of the extrusion rod (202) is fixedly connected with a fixing plate (7), the top of the fixing plate (7) is fixedly connected with the moving plate (2) through a plurality of mounting bolts (701), and the bottom of the extrusion rod (202) is provided with an extrusion sealing block.