Device for canning battery liquid in lithium battery

By designing a lithium battery filling device, a cylinder-driven filling mechanism and guide rod are used to ensure sealing, solving the leakage problem caused by insufficient automation in lithium battery filling equipment, and achieving stable and sealed lithium battery filling.

CN223752420UActive Publication Date: 2026-01-02ANHUI HONGBO LITHIUM BATTERY TECH CO LTD
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Patent Information

Application Number
CN202520325758.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-02
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

The lack of automation in existing lithium battery filling equipment makes it prone to leakage during the battery fluid filling process.

Method used

A lithium battery filling device was designed, including a ring seat, a worktable, a conveyor, an inlet plate, and a filling mechanism. The filling mechanism is driven to rise and fall by a cylinder. Guide rods and springs are used to ensure the sealing between the filling head and the lithium battery injection tube. Rollers and adjustment mechanisms are combined to optimize the conveying path and achieve stable filling of lithium batteries.

Benefits of technology

It improves the automation level of lithium battery filling, avoids battery fluid leakage, and ensures a smooth and airtight filling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for filling battery liquid in a lithium battery, which comprises a ring seat, the ring seat is mounted on a support frame, a workbench is rotatably arranged on the ring seat, an output shaft of a motor is connected below the workbench, the motor is mounted on the support frame, a first conveyor and a second conveyor are respectively arranged on two sides of one side of the workbench, a guide-in plate is arranged on the first conveyor, and a guide-out plate is arranged on the second conveyor. The second conveyor is provided with a guide-out plate, and a canning mechanism is arranged over the other side of the workbench and hung on the support through an air cylinder. The lithium battery filling machine is simple in structure, reasonable in design and novel and unique in thought, lithium batteries are conveyed to the workbench through the first conveyor, the lithium batteries are smoothly moved to the working position on the workbench through the guide-in plate, so that the workbench rotates to be located under the filling head, the first conveyor, the second conveyor and the workbench rotate to be in a connected state, and the filling efficiency is improved. After the lithium battery rotates right below the can, the displacement of the lithium battery is suspended, and then the canning mechanism is driven by the air cylinder to press downwards, so that the casing pipe is sleeved on a liquid injection pipe of the lithium battery for canning the battery liquid.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy technology field especially, it is a kind of lithium battery jar battery liquid device. BACKGROUND

[0002] Lithium battery is a kind of battery with metal or lithium alloy as negative material, uses non-water electrolyte solution. With the progress of science and technology, lithium battery has not been widely used for a long time. However, with the increasing number of miniaturization equipment, high requirements are put forward for power supply, and lithium battery has gradually been valued and developed, and lithium battery is now the power energy of many tools.

[0003] At present, power battery for electric vehicle needs to be jarred battery liquid in manufacturing process, now many jar equipment, but automatic force degree is different, and battery liquid jar is prone to leakage, therefore, the application discloses a kind of lithium battery jar battery liquid device. UTILITY MODEL CONTENT

[0004] The utility model aims at existing problem, provides a kind of lithium battery jar battery liquid device.

[0005] The utility model is realized by the following technical scheme: a kind of lithium battery jar battery liquid device, including ring seat, the ring seat is installed on support frame, workbench is rotationally arranged on the ring seat, the output shaft of motor is connected under workbench, motor is installed on support frame, the side of workbench two sides is respectively conveyor one and conveyor two, guide plate is set on conveyor one, guide plate is set on conveyor two, jar mechanism is set on the other side of workbench directly above, jar mechanism is hoisted on support frame by cylinder.

[0006] As further improvement to the above scheme, the jar mechanism is symmetrically provided with guide rods on both sides, the guide rods pass through the bottom plate, the cylinder is installed on the bottom plate, and the bottom plate is connected to the support frame.

[0007] The jar mechanism is driven by the cylinder to move up and down, and the guide rods are used to stabilize and level the up-and-down displacement of the jar mechanism.

[0008] As further improvement to the above scheme, the jar mechanism includes a liquid tank, the liquid tank is installed in the jar rack, and a plurality of jar heads are arranged in matrix under the liquid tank.

[0009] The liquid tank is installed in the jar rack, so that the jar heads under the liquid tank are matched with the number and position of the liquid injection pipes on the lithium battery.

[0010] As further improvement to the above scheme, the jar head includes an extension pipe, a spring is sleeved on the extension pipe, and a sleeve pipe is connected to the lower end of the extension pipe.

[0011] The telescopic pipe is pressed down to the liquid tank, the sleeve pipe is sleeved on the liquid injection pipe end of the lithium battery, and the sealing of the sleeve pipe is ensured through the buffering of the spring, and the lithium battery is prevented from being damaged due to excessive downward displacement of the canning head.

[0012] As a further improvement of the above scheme, the ring seat adopts an L-shaped structure in cross section, and the bottom of the ring seat is rotatably provided with a roller;

[0013] The rotation of the workbench on the ring seat is smoother and more stable, and the shaking of the workbench during rotation is avoided.

[0014] As a further improvement of the above scheme, the guide-in plate comprises a straight guide plate and a curved guide plate, the straight guide plate is arranged on the outer side of the conveyor I through an adjusting mechanism, and the curved guide plate is arranged on the inner side of the conveyor I, so that the lithium battery input by the conveyor I is inclined to the side of the straight guide plate and is displaced forward, and the lithium battery is ensured to be conveyed to the working position of the workbench.

[0015] As a further improvement of the above scheme, the guide-out plates are straight guide plates and are symmetrically arranged on the two sides of the conveyor II, so that the lithium battery can be smoothly displaced on the conveyor II.

[0016] As a further improvement of the above scheme, the adjusting mechanism comprises a lead screw, the inner end of the lead screw is rotatably connected to the outer side of the guide-out plate and the guide-in plate, the lead screw is threadedly sleeved in a 7-shaped frame, the 7-shaped frame is arranged on the conveyor I and the conveyor II, and the outer end of the lead screw is connected to a ring handle;

[0017] The lead screw is rotated by rotating the ring handle, the lead screw is displaced on the 7-shaped frame, and then the guide-out plate and the guide-in plate are driven to displace, so that the relative distance between the guide-in plate and the guide-out plate is adjusted to adapt to the displacement of the lithium battery.

[0018] Compared with the prior art, the present application has the following advantages: the structure is simple, the design is reasonable, the idea is novel and unique, the lithium battery is sent to the workbench on the conveyor I, the lithium battery is smoothly displaced to the working position on the workbench by the guide-in plate, so that the workbench is rotated below the canning head, the conveyor I, the conveyor II and the workbench are in a connected state, the lithium battery is temporarily displaced after being rotated below the canning head, the canning mechanism is pressed down by the cylinder drive, the sleeve pipe is sleeved on the liquid injection pipe of the lithium battery to can the battery liquid, the spring above ensures the sealing of the liquid injection pipe end to prevent the battery liquid from leaking, and then the lithium battery is output by the conveyor II. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 The figure is a structural schematic view of the present application.

[0020] Fig. 2 The figure is a structural schematic view of the ring seat.

[0021] Fig. 3 It is the schematic view of the installation structure of the guide plate.

[0022] Fig. 4 It is the schematic view of the installation structure of the canning mechanism. DETAILED DESCRIPTION

[0023] The utility model is further explained below in combination with the drawings.

[0024] As Figs. 1 to 4 As shown in the figure, a lithium battery canning battery liquid device, including ring seat 2, the ring seat 2 is installed on the support frame 11, the ring seat 2 is rotationally arranged on the workbench 1, the workbench 1 is connected with the output shaft of motor, the motor is installed on the support frame 11, the workbench 1 one side two sides are respectively conveyor one 3 and conveyor two 5, the conveyor one 3 is provided with guide plate 4, the conveyor two 5 is provided with guide plate 6, the other side of the workbench 1 is provided with canning mechanism 7, and the canning mechanism 7 is hoisted on the bracket 12 through the cylinder 8.

[0025] As a further improvement of the above scheme, the canning mechanism 7 is symmetrically provided with guide rods 9 on both sides, the guide rods 9 penetrate through the bottom plate 10, the cylinder 8 is installed on the bottom plate 10, and the bottom plate 10 is connected to the bracket 12.

[0026] The canning mechanism 7 is driven to lift and displace under the driving of the cylinder 8, and the guide rods 9 are used to stabilize and level the lifting and displacement of the canning mechanism 7.

[0027] As a further improvement of the above scheme, the canning mechanism 7 includes a liquid tank 73, the liquid tank 73 is installed in the tank rack 71, and a plurality of canning heads are arranged in matrix under the liquid tank 73.

[0028] The liquid tank 73 is installed through the tank rack 71, so that the canning heads under the liquid tank 73 are matched with the number and position of the liquid injection pipes on the lithium battery.

[0029] As a further improvement of the above scheme, the canning head includes a telescopic pipe 74, the telescopic pipe 74 is sleeved with a spring 72, and the telescopic pipe 74 is connected with a sleeve pipe 75 at the lower end.

[0030] The telescopic pipe 74 is pressed down after the liquid tank 73, so that the sleeve pipe 75 is sleeved on the end of the liquid injection pipe of the lithium battery, and the sealing property of the sleeve pipe 75 is ensured through the buffering of the spring 72, and the lithium battery is also prevented from being damaged due to excessive downward displacement of the canning head.

[0031] As a further improvement of the above scheme, the ring seat 2 adopts an L-shaped structure in cross section, and the bottom of the ring seat 2 is rotationally arranged with a roller 21.

[0032] The workbench 1 is supported by the rollers 21, so that the workbench 1 rotates more smoothly and stably on the ring seat 2, and the workbench 1 is prevented from shaking during rotation.

[0033] As a further improvement of the above-mentioned solution, the guide-in plate 4 comprises a straight guide plate 42 and a bent guide plate 41, the straight guide plate 42 is arranged outside the conveyor I 3 through the adjusting mechanism, and the bent guide plate 41 is arranged inside the conveyor I 3, so that the lithium battery input by the conveyor I 3 is inclined to the side of the straight guide plate 42 and is displaced forward, and the lithium battery is ensured to be conveyed to the working position of the workbench 1.

[0034] As a further improvement of the above-mentioned solution, the guide-out plates 6 are straight guide plates 42, and are symmetrically arranged on both sides of the conveyor II 5, so that the lithium battery can be smoothly displaced on the conveyor II 5.

[0035] As a further improvement of the above-mentioned solution, the adjusting mechanism comprises a lead screw 43, the inner end of the lead screw 43 is rotationally connected to the outside of the guide-in plate 4 and the guide-out plate 6, the lead screw 43 is threadedly sleeved in a 7-shaped frame 44, the 7-shaped frame 44 is arranged on the conveyor I 3 and the conveyor II 5, and the outer end of the lead screw 43 is connected to a ring handle 45.

[0036] The lead screw 43 is rotated through the ring handle 45, the lead screw 43 is rotationally displaced on the 7-shaped frame 44, and then drives the guide-in plate 4 and the guide-out plate 6 to displace, so as to adjust the relative distance between the guide-in plate 4 and the guide-out plate 6, and adapt to the displacement of the lithium battery.

[0037] The working principle of the lithium battery canning battery liquid device is as follows: the lithium battery is sent to the workbench 1 through the conveyor I 3, the lithium battery is smoothly displaced to the working position on the workbench 1 through the guide-in plate 4, so that the workbench 1 is rotated below the canning head, the conveyor I 3, the conveyor II 5 and the workbench 1 are in a connected state, the lithium battery is temporarily displaced after being rotated below the can, the canning mechanism 7 is driven downward by the air cylinder 8, the sleeve 75 is sleeved on the liquid injection pipe of the lithium battery to can the battery liquid, the spring 72 above ensures the sealing of the end of the liquid injection pipe, and the battery liquid is prevented from leaking, and then the lithium battery is output through the conveyor II 5.

[0038] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lithium battery potting liquid application device comprising a ring seat mounted to a support frame, characterized in that, The workbench is rotatably arranged on the ring seat, the output shaft of the motor is connected to the workbench, the motor is installed on the support frame, conveyor one and conveyor two are respectively arranged on the two sides of the workbench, a guide-in plate is arranged on the conveyor one, a guide-out plate is arranged on the conveyor two, and a canning mechanism is arranged above the other side of the workbench.

2. The lithium battery can pack battery liquid use device according to claim 1, characterized in that, The guiding rods are symmetrically arranged on the two sides of the canning mechanism and penetrate through the bottom plate, the cylinder is installed on the bottom plate, and the bottom plate is connected to the support frame.

3. The lithium battery cell packing liquid application device according to claim 1, wherein The canning mechanism comprises a liquid tank, the liquid tank is installed in the tank frame, and a plurality of canning heads are arranged in a matrix under the liquid tank.

4. The lithium battery can pack battery liquid use device according to claim 3, characterized in that, The canning head comprises a telescopic pipe, a spring is sleeved on the telescopic pipe, and the lower end of the telescopic pipe is connected to a sleeve pipe.

5. The lithium battery can pack battery liquid using device according to claim 1, characterized in that, The ring seat adopts an L-shaped structure in cross section, and a roller is rotatably arranged on the bottom of the ring seat.