Liquid suction device for alkaline battery production

By installing a vacuum cover on the liquid absorption device for alkaline battery production, the electrolyte absorption speed is accelerated by using a negative pressure machine, the problem of long absorption time of electrolyte under normal pressure is solved, and production efficiency and economic benefits are improved.

CN222927526UActive Publication Date: 2025-05-30SHENZHEN TIANHONGYUAN POWER TECH CO LTD
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Patent Information

Application Number
CN202421429426.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-05-30
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During the production process of alkaline batteries, the electrolyte under normal pressure is absorbed for a long time, resulting in delayed production time and low working efficiency, which affects factory production and economic benefits.

Method used

A liquid suction device for alkaline battery production is designed. By installing a vacuum cover at the upper end of the operating device, the threaded rod is driven to rotate by a motor, and the vacuum cover is driven to move downward until the sealed groove coincides with the closed loop, the negative pressure machine on the top of the vacuum cover is started to form a low-voltage environment, which significantly accelerates the absorption speed of the electrolyte.

Benefits of technology

Through vacuum absorption technology, the electrolyte absorption time is significantly shortened, the working efficiency and production efficiency are improved, the battery accumulation and fire risks are reduced, and the economic benefits of the factory are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a liquid suction device for alkaline battery production, which relates to the technical field of alkaline battery production facilities and comprises an operating device, the operating device comprises a supporting platform, a threaded rod is rotatably connected in the supporting platform, a motor is arranged at the bottom of the threaded rod, the operating device comprises a vacuum cover, and a supporting plate is fixed on the back of the vacuum cover. A threaded hole is formed in the surface of the supporting plate, the surface of the threaded rod is in threaded connection with the supporting plate through the threaded hole, a sealing groove is formed in the bottom of the vacuum cover, the operation device comprises a supporting bottom plate, a sealing ring is fixed to the upper end face of the supporting bottom plate, and the operation device comprises a lifting table. The vacuum cover is driven to move downwards until the sealing groove at the bottom of the vacuum cover is overlapped with the sealing ring, the negative pressure machine at the top of the vacuum cover is started, and air pressure in the vacuum cover is pumped out, so that a low-pressure environment is formed in the device, and the electrolyte absorption speed of the battery is accelerated.
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Description

Technical Field

[0001] The utility model relates to the technical field of alkaline battery production facilities, in particular to a liquid absorption device for alkaline battery production. Background Art

[0002] Alkaline batteries, also known as alkaline dry batteries, alkaline zinc-manganese batteries, and alkaline manganese batteries, are the best-performing varieties in the zinc-manganese battery series. They are suitable for applications that require a large discharge current and long-term use. The internal resistance of the battery is relatively low, so the generated current is larger than that of ordinary carbon batteries. Since such batteries do not contain mercury, they can be disposed of with domestic waste without the need for special recycling.

[0003] In the prior art, during the production of alkaline batteries, the electrolyte needs to be absorbed by the positive electrode ring and the separator paper. However, the absorption time of the electrolyte under normal pressure is relatively long. Therefore, during the production process, the production time is delayed, resulting in low work efficiency, which indirectly affects the factory production efficiency and the economic benefits of the factory, and urgent improvement is needed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art and provide a liquid absorption device for alkaline battery production.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: It includes an operating device. The operating device includes a support platform. A threaded rod is rotatably connected inside the support platform. A motor is provided at the bottom of the threaded rod. The operating device includes a vacuum hood. A support plate is fixed to the back of the vacuum hood. A threaded hole is formed on the surface of the support plate. The threaded rod is threadedly connected to the support plate through the threaded hole. A sealed groove is formed at the bottom of the vacuum hood. The operating device includes a support bottom plate. A sealed ring is fixed to the upper end surface of the support bottom plate. The operating device includes a lifting platform. In the prior art, during the production of alkaline batteries, the electrolyte needs to be absorbed by the positive electrode ring and the separator paper. However, the absorption time of the electrolyte under normal pressure is relatively long. Therefore, during the production process, the production time is delayed, resulting in low work efficiency, which indirectly affects the factory production efficiency and the economic benefits of the factory, and urgent improvement is needed. By installing a vacuum hood on the upper end of the operating device, when the user needs to absorb the electrolyte of the alkaline battery, the motor is used to drive the threaded rod to rotate, driving the vacuum hood to move downward until the sealed groove at the bottom of the vacuum hood coincides with the sealed ring. Then, the negative pressure machine at the top of the vacuum hood is started. Since the air pressure inside the vacuum hood is pumped out, a low-pressure environment is formed inside the device, thereby accelerating the speed at which the battery absorbs the electrolyte.

[0006] Preferably, a screw rod is rotatably connected inside the support platform. A connecting plate is fixed to the back of the lifting platform. The connecting plate is threadedly connected to the screw rod through a threaded hole. A rotating machine is provided at the bottom of the screw rod. During the processing of some lithium batteries, there are multiple positions on the lithium battery production line. Among them, in the lithium battery liquid injection position, due to reasons such as the generation of bubbles during liquid injection, a small part of the electrolyte flows out of the liquid injection port. If not cleaned in time, it will corrode the lithium battery shell or flow onto the production line to corrode other parts. Therefore, on the production line, workers wear gloves and use a sponge to wipe, which is inefficient. There are many grooves inside the device, making it difficult and unclean to wipe, and there is still electrolyte residue, resulting in electrolyte corrosion and causing a short circuit in the power equipment. The present utility model drives the screw rod by means of a motor to drive the lifting platform to lift upward, exposing the surface of the platform, so as to easily wipe the grooves and protect the device, reducing the risk of being eroded.

[0007] Preferably, a turntable is rotatably connected to the surface of the support bottom plate. Fixed grooves are provided on the surface of the turntable. In the prior art, there is only one vacuum suction device for the liquid suction device, and only one battery can be subjected to the liquid suction operation at a time, resulting in low work efficiency, affecting the production efficiency, and causing battery accumulation. By providing multiple fixed grooves on the turntable and placing multiple batteries for simultaneous operation, the production efficiency can be increased, avoiding the risk of electric accumulation and fire.

[0008] Preferably, the upper end surface of the sealing ring is provided with an arc. By means of the arc transition, it is easier to align the vacuum cover when moving it downward.

[0009] Preferably, the sealing ring is made of rubber material. By the durability and softness of the rubber material itself, the sealing ability of the vacuum cover is further improved.

[0010] Preferably, an anti-corrosion material is provided on the surface of the support bottom plate. By the protection of the anti-corrosion material, it is possible to avoid the corrosion of the workbench caused by the leakage of the electrolyte.

[0011] Preferably, a rubber ring is sleeved on the surface of the fixed groove. By the protection of the rubber ring, the battery can be fixed more stably in the fixed groove. Beneficial effects

[0012] In the prior art, during the production process of alkaline batteries, the electrolyte needs to be absorbed by the positive electrode ring and the separator paper. However, the absorption time of the electrolyte under normal pressure is relatively long. Therefore, during the production process, the production time is delayed, resulting in low work efficiency, which indirectly leads to low factory production efficiency and affects the economic benefits of the factory. There is an urgent need for improvement. By installing a vacuum hood at the upper end of the operating device, when the user needs to absorb the electrolyte of the alkaline battery, the motor is used to drive the threaded rod to rotate, driving the vacuum hood to move downward until the sealing groove at the bottom of the vacuum hood coincides with the sealing ring. Then, the negative pressure machine at the top of the vacuum hood is started. Since the air pressure inside the vacuum hood is pumped out, a low-pressure environment is formed inside the device, thereby accelerating the speed at which the battery absorbs the electrolyte.

[0013] In the prior art, during the processing of some lithium batteries, there are multiple positions on the lithium battery production line. Among them, in the lithium battery liquid injection position, due to reasons such as the generation of bubbles during liquid injection, a small part of the electrolyte flows out of the liquid injection port. If it is not cleaned in time, it will corrode the outer shell of the lithium battery or flow onto the production line to corrode other parts. Therefore, on the production line, workers wear gloves and use a sponge to wipe, with low efficiency. There are many grooves inside the device, making it difficult and unclean to wipe, and there is still electrolyte residue, resulting in electrolyte corrosion and causing a short circuit in the electrical equipment. The present utility model drives the screw by means of a motor, driving the lifting platform to lift upward, exposing the surface of the platform, thereby making it easy to wipe the grooves and protecting the device, reducing the risk of being eroded.

[0014] In the prior art, the liquid absorption device has only one vacuum liquid absorber, which can only perform liquid absorption operations on one battery at a time, resulting in low work efficiency, affecting production efficiency, and causing battery accumulation. By opening multiple fixed slots on the turntable and placing multiple batteries for simultaneous operation, the production efficiency can be accelerated, avoiding the risk of electric accumulation and fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0016] Figure 2 is a structural schematic diagram of the lifting platform of the present utility model;

[0017] Figure 3 is a structural schematic diagram of the vacuum hood of the present utility model;

[0018] Figure 4 is a structural schematic diagram of the upper end of the present utility model.

[0019] LEGEND DESCRIPTION:

[0020] 1. Operating device; 2. Support platform; 3. Threaded rod; 4. Support plate; 5. Threaded hole; 6. Vacuum hood; 7. Sealing groove; 8. Support bottom plate; 9. Sealing ring; 10. Lifting table; 11. Sealing ring; 12. Screw; 13. Connecting plate; 14. Turntable; 15. Fixed groove. Detailed implementation mode

[0021] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the following combines specific embodiments and drawings to further elaborate the present utility model. However, the following embodiments are only the preferred embodiments of the present utility model and not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present utility model.

[0022] The following describes the specific embodiments of the present utility model with reference to the drawings. Specific embodiment

[0023] Referring to Figures 1-4 , the liquid absorption device for alkaline battery production includes an operating device 1. The operating device 1 includes a support platform 2. A threaded rod 3 is rotatably connected inside the support platform 2. A motor is provided at the bottom of the threaded rod 3. The operating device 1 includes a vacuum hood 6. A support plate 4 is fixed to the back of the vacuum hood 6. A negative pressure machine is fixed to the back of the vacuum hood 6. Threaded holes 5 are formed on the surface of the support plate 4. The threaded rod 3 is threadedly connected to the support plate 4 through the threaded holes 5. A sealing groove 7 is formed at the bottom of the vacuum hood 6. The operating device 1 includes a support bottom plate 8. A sealing ring 9 is fixed to the upper end surface of the support bottom plate 8. The operating device 1 includes a lifting table 10. A sealing ring 11 is provided at the upper end of the lifting table 10. The upper end surface of the sealing ring 9 has a radian. The sealing ring 11 is made of rubber material. In the prior art, during the production of alkaline batteries, the electrolyte needs to be absorbed by the positive electrode ring and the separator paper. However, the absorption time of the electrolyte under normal pressure is relatively long. Therefore, during the production process, the production time is delayed, resulting in low work efficiency, which indirectly leads to the production efficiency of the factory and affects the economic benefits of the factory. It is urgently needed to be improved. By installing a vacuum hood 6 on the upper end of the operating device 1, when the user needs to absorb the electrolyte of the alkaline battery, the motor is used to drive the threaded rod 3 to rotate, driving the vacuum hood 6 to move downward until the sealing groove 7 at the bottom of the vacuum hood 6 coincides with the sealing ring 9. Then, the negative pressure machine at the top of the vacuum hood 6 is started. Since the air pressure inside the vacuum hood 6 is pumped out, a low-pressure environment is formed inside the device, thereby realizing the acceleration of the electrolyte absorption speed of the battery.

[0024] Inside the support platform 2, a screw rod 12 is rotatably connected. A connecting plate 13 is fixed to the back of the lifting platform 10. The connecting plate 13 is threadedly connected to the screw rod 12 through a threaded hole 5. A rotating machine is provided at the bottom of the screw rod 12. On the surface of the support bottom plate 8, a turntable 14 is rotatably connected. A fixing groove 15 is formed on the surface of the turntable 14. The surface of the support bottom plate 8 is provided with an anti-corrosion material. A rubber ring is sleeved on the surface of the fixing groove 15. In the prior art, during the processing of some lithium batteries, there are multiple positions on the lithium battery production line. Among them, in the lithium battery liquid injection position, due to reasons such as the generation of bubbles during liquid injection, a small part of the electrolyte flows out of the liquid injection port. If it is not cleaned in time, it will corrode the lithium battery shell or flow onto the production line to corrode other parts. Therefore, on the production line, workers wear gloves and hold a sponge to wipe, with low efficiency. There are many grooves inside the device, making it difficult and unclean to wipe, and there is still electrolyte residue, thus causing electrolyte corrosion and resulting in a short circuit of the power equipment. The present utility model drives the screw rod 12 by means of a motor, drives the lifting platform to lift upward, exposes the surface of the platform, thereby making it easy to wipe the grooves and protecting the device, reducing the risk of being eroded.

[0025] The working principle of the present utility model: When the user needs to absorb the electrolyte of the alkaline battery, drive the threaded rod 3 to rotate by means of a motor, drive the vacuum hood 6 to move downward until the sealing groove 7 at the bottom of the vacuum hood 6 coincides with the sealing ring 9, and then start the negative pressure machine at the top of the vacuum hood 6. Since the air pressure inside the vacuum hood 6 is pumped out, after the absorption is completed, drive the screw rod 12 by means of a motor, drive the lifting platform to lift upward, expose the surface of the platform, and perform wiping.

[0026] In the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through other features therebetween. Moreover, the first feature being "above", "above and over", and "on" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature has a higher horizontal height than the second feature. The first feature being "below", "below and under", and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the first feature has a lower horizontal height than the second feature.

[0027] The above shows and describes the basic principle, main features, and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid aspiration device for alkaline battery production, comprising an operating device (1), wherein the operating device (1) comprises a supporting platform (2), characterized in that: The support platform (2) is internally rotatably connected to a threaded rod (3), a motor is provided at the bottom of the threaded rod (3), the operating device (1) comprises a vacuum cover (6), a support plate (4) is fixed to the back of the vacuum cover (6), a negative pressure machine is fixed to the back of the vacuum cover (6), a threaded hole (5) is provided on the surface of the support plate (4), the surface of the threaded rod (3) is threadedly connected to the support plate (4) through the threaded hole (5), a sealed groove (7) is provided at the bottom of the vacuum cover (6), the operating device (1) comprises a support bottom plate (8), a sealed ring (9) is fixed to the upper end surface of the support bottom plate (8), and the operating device (1) comprises a lifting platform (10), and a sealing ring (11) is provided at the upper end of the lifting platform (10).

2. The liquid aspiration device for alkaline battery production according to claim 1, characterized in that: A screw rod (12) is rotatably connected inside the support platform (2), a connecting plate (13) is fixed to the back of the lifting platform (10), the connecting plate (13) is threadedly connected to the screw rod (12) through a threaded hole (5), and a rotating machine is provided at the bottom of the screw rod (12).

3. The liquid aspiration device for alkaline battery production according to claim 1, characterized in that: The surface of the supporting bottom plate (8) is rotatably connected to a rotating disk (14), and a fixing groove (15) is provided on the surface of the rotating disk (14).

4. The liquid aspiration device for alkaline battery production according to claim 1, characterized in that: The upper end surface of the sealing ring (9) is provided with an arc.

5. The liquid aspiration device for alkaline battery production according to claim 1, characterized in that: The sealing ring (11) is made of rubber.

6. The liquid aspiration device for alkaline battery production according to claim 2, characterized in that: The surface of the supporting bottom plate (8) is provided with anti-corrosion material.

7. The liquid aspiration device for alkaline battery production according to claim 3, characterized in that: The surface of the fixing groove (15) is covered with a rubber ring.