A constant temperature water bath rapid formation device for lead storage batteries
By introducing a multi-motor driven scraper structure into the lead-acid battery formation device, the problem of incomplete moisture removal caused by uneven air blowing by the fan was solved, achieving rapid drying of the battery casing and improving the versatility of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG TIANNENG POWER ENERGY
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-26
AI Technical Summary
In existing lead-acid battery formation equipment, uneven dehydration by the blower results in incomplete removal of moisture from the battery surface, affecting drying efficiency and equipment applicability.
The scraper structure is driven by multiple motors, including first and second motors that drive the lead screw to rotate. The scraper is in contact with the surface of the battery casing, and combined with the rise of the lifting plate, it can achieve comprehensive wiping of moisture from the battery casing. The scraper is made of rubber to accommodate batteries of different sizes.
It significantly accelerates the drying process of the battery casing, improves work efficiency and applicability of the device, and ensures complete removal of moisture from the battery surface.
Smart Images

Figure CN224415550U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of storage battery production equipment, specifically a constant temperature water bath rapid formation device for lead-acid batteries. Background Technology
[0002] Sulfuric acid is an indispensable and crucial component of lead-acid batteries, playing a vital role in the battery's chemical reactions. The working principle of lead-acid batteries is based on the reaction between lead (Pb) and lead oxide (PbO2) with sulfuric acid (H2SO4). When the battery is charged and discharged, sulfuric acid reacts electrochemically with lead and its oxides to generate lead sulfate (PbSO4) and release electrical energy. This process not only determines the battery's energy storage and release efficiency but also directly affects the battery's charging speed, depth of discharge, cycle life, and overall performance.
[0003] According to Chinese Patent No. [Announcement Number], a constant temperature water bath rapid formation device for lead-acid batteries for electric road vehicles includes a water tank. Multiple guide rollers are rotatably mounted on the bottom right side of the water tank. A transverse telescopic cylinder is fixed to the right end of the water tank, with its telescopic rod penetrating the right side wall of the water tank. A push plate is located inside the water tank on the right side, and is fixedly connected to the telescopic rod of the telescopic cylinder. An inlet pipe connected to the push plate is fixed to the right side wall of the water tank. A battery lifting device is located on the left side of the water tank. An mounting plate is fixed inside the water tank to the right of the battery lifting device, and a fan is fixed to the mounting plate. The fan's outlet end is tilted downwards to the left. An outlet pipe is fixed to the bottom plate of the water tank to the left of the battery lifting device, penetrating the bottom plate of the water tank. A threaded sleeve is threadedly sealed to the upper end of the outlet pipe.
[0004] In the above scheme, the lifting plate moves upward, thereby lifting the lead-acid batteries in the water tank. When the motor rotates forward, the fan starts, the telescopic cylinder stops moving, and as the lifting plate moves the lead-acid batteries upward, the fan can blow air onto the lead-acid batteries on the lifting plate to dehydrate them. However, this still has the following disadvantages: the process of the fan blowing air onto the lead-acid batteries to dehydrate them may not completely remove the moisture from the surface of the batteries. Although the airflow generated by the fan can promote the evaporation of moisture, due to uneven distribution of airflow or limitations in airflow speed, the moisture in some parts may not be completely removed. Utility Model Content
[0005] To address the shortcomings of existing technologies, this invention provides a constant-temperature water bath rapid formation device for lead-acid batteries, which solves the problems mentioned in the background section.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A constant-temperature water bath rapid formation device for lead-acid batteries includes a water tank. A first mounting plate is connected to one side of the water tank, and a first scraper is connected to one side of the first mounting plate. A first motor is connected to the top surface of the first mounting plate, and a first lead screw is connected to the output end of the first motor. The first scraper is threaded onto the first lead screw. A second mounting plate is connected to the top surface of the water tank, and a second motor is connected to one side of the second mounting plate. A first bidirectional lead screw is connected to the output end of the second motor, and two second scrapers are threaded onto the outer wall of the first bidirectional lead screw.
[0008] Preferably, a third mounting plate is connected to the top surface of the water tank, a third motor is connected to one side of the third mounting plate, a second bidirectional lead screw is connected to the output end of the third motor, and two push plates are threadedly connected to the outer wall of the second bidirectional lead screw.
[0009] Preferably, a fourth mounting plate is connected to the other side of the water tank, a fourth motor is connected to the top surface of the fourth mounting plate, a second lead screw is connected to the output end of the fourth motor, and a lifting plate is threaded onto the outer wall of the second lead screw.
[0010] Preferably, the other end of the first mounting plate is connected to a first guide rod, one end of the first guide rod is connected to a first limiting block, and one end of the first lead screw is rotatably connected to one side of the first limiting block.
[0011] Preferably, the top surface of the fourth mounting plate is connected to a second guide rod, one end of the second guide rod is connected to a second limiting block, and one end of the second lead screw is rotatably connected to one side of the second limiting block.
[0012] Preferably, the first scraper and the second scraper are disposed above the lifting plate, and both the first scraper and the second scraper are made of rubber.
[0013] Compared with existing technologies, the beneficial effects of this invention are as follows: During use, the first motor and the second motor are started simultaneously. The output end of the first motor drives the first lead screw to rotate, and the rotation of the first lead screw causes the first scraper to move. The output end of the second motor drives the first bidirectional lead screw to rotate, and the rotation of the first bidirectional lead screw causes the two second scrapers to move towards each other. At this time, the first and second scrapers can adhere to the surface of the lead-acid battery casing. As the lifting plate rises, the scrapers can effectively wipe away the moisture adhering to the battery casing. Both the first and second scrapers are adjustable, allowing for flexible adjustment according to different sizes of lead-acid batteries. This ensures that regardless of the battery size, the moisture on the surface of the lead-acid battery casing can be quickly removed through the wiping action of the scrapers, significantly accelerating the drying process. This not only improves work efficiency but also enhances the applicability and versatility of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the second motor structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the first scraper structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the push plate structure of this utility model.
[0018] In the diagram: 1. Water tank; 2. First mounting plate; 3. First scraper; 4. First motor; 5. First lead screw; 6. Second mounting plate; 7. Second motor; 8. First double-acting lead screw; 9. Second scraper; 10. Third mounting plate; 11. Third motor; 12. Second double-acting lead screw; 13. Push plate; 14. Fourth mounting plate; 15. Fourth motor; 16. Second lead screw; 17. Lifting plate; 18. First guide rod; 19. First limiting block; 20. Second guide rod; 21. Second limiting block. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-4 This utility model provides a technical solution: a constant temperature water bath rapid formation device for lead-acid batteries, including a water tank 1, a first mounting plate 2 connected to one side of the water tank 1, a first scraper 3 connected to one side of the first mounting plate 2, a first motor 4 connected to the top surface of the first mounting plate 2, a first lead screw 5 connected to the output end of the first motor 4, the first scraper 3 threadedly connected to the first lead screw 5, a second mounting plate 6 connected to the top surface of the water tank 1, a second motor 7 connected to one side of the second mounting plate 6, a first bidirectional lead screw 8 connected to the output end of the second motor 7, and two second scrapers 9 threadedly connected to the outer wall of the first bidirectional lead screw 8.
[0021] More specifically, during use, the first motor 4 and the second motor 7 are simultaneously activated. The output of the first motor 4 drives the first lead screw 5 to rotate, which in turn moves the first scraper 3. The output of the second motor 7 drives the first bidirectional lead screw 8 to rotate, which in turn moves the two second scrapers 9 towards each other. At this time, the first scraper 3 and the second scraper 9 can adhere to the surface of the lead-acid battery casing. As the lifting plate 17 rises, the scrapers effectively wipe away the moisture adhering to the battery casing. Both the first scraper 3 and the second scraper 9 are adjustable, allowing for flexible adjustment according to different sizes of lead-acid batteries. This ensures that regardless of the battery size, the moisture on the surface of the lead-acid battery casing is quickly removed through the wiping action of the scrapers, significantly accelerating the drying process.
[0022] In this utility model, a third mounting plate 10 is connected to the top surface of the water tank 1, a third motor 11 is connected to one side of the third mounting plate 10, a second bidirectional lead screw 12 is connected to the output end of the third motor 11, and two push plates 13 are threadedly connected to the outer wall of the second bidirectional lead screw 12.
[0023] More specifically, during use, the third motor 11 is started, and its output end drives the second bidirectional lead screw 12 to rotate. The rotation of the second bidirectional lead screw 12 drives the two push plates 13 to move towards each other, thereby adjusting the lead-acid battery to the middle position of the water tank 1, which provides convenience for wiping the water adhering to the surface of the casing.
[0024] In this utility model, a fourth mounting plate 14 is connected to the other side of the water tank 1, a fourth motor 15 is connected to the top surface of the fourth mounting plate 14, a second lead screw 16 is connected to the output end of the fourth motor 15, and a lifting plate 17 is threadedly connected to the outer wall of the second lead screw 16.
[0025] More specifically, during use, the fourth motor 15 is started, and its output end drives the second lead screw 16 to rotate. The rotation of the second lead screw 16 drives the lifting plate 17 to rise, and the lifting plate 17 can lift the lead-acid battery.
[0026] In this utility model, the other end of the first mounting plate 2 is connected to a first guide rod 18, one end of the first guide rod 18 is connected to a first limiting block 19, and one end of the first lead screw 5 is rotatably connected to one side of the first limiting block 19.
[0027] More specifically, the first guide rod 18 ensures that the first scraper runs stably in a predetermined direction during movement, which helps to reduce any unnecessary swaying or deviation and ensures the accuracy and stability of the system.
[0028] In this utility model, the top surface of the fourth mounting plate 14 is connected to the second guide rod 20, one end of the second guide rod 20 is connected to the second limiting block 21, and one end of the second lead screw 16 is rotatably connected to one side of the second limiting block 21.
[0029] More specifically, the second guide rod 20 ensures that the lifting plate 17 moves stably in a predetermined direction during movement, which helps to reduce any unnecessary swaying or deviation and ensures the accuracy and stability of the system.
[0030] In this utility model, the first scraper 3 and the second scraper 9 are disposed above the lifting plate 17, and both the first scraper 3 and the second scraper 9 are made of rubber.
[0031] More specifically, the rubber material has high flexibility during use, which allows the first scraper 3 and the second scraper 9 to better fit tightly against the surface of the lead-acid battery casing. When the lifting plate 17 rises, the scrapers can provide a more uniform scraping effect, and this flexibility can effectively remove moisture and impurities adhering to the surface.
[0032] Working Principle: In operation, the operator first pours cold water into the water tank 1, then carefully places the lead-acid battery into the water tank 1 for cooling. After the lead-acid battery has cooled, the third motor 11 is started, and its output drives the second bidirectional lead screw 12 to rotate. The rotation of the second bidirectional lead screw 12 causes the two push plates 13 to move towards each other, thereby adjusting the lead-acid battery to the middle position of the water tank 1, facilitating the wiping of water adhering to the surface of the battery casing. The fourth motor 15 is then started, and its output drives the second lead screw 16 to rotate. The rotation of the second lead screw 16 causes the lifting plate 17 to rise. During the rising of the lifting plate 17, the first motor 4 and the second motor 7 are simultaneously started. The output of the first motor 4 drives the first lead screw 5 to rotate, and the rotation of the first lead screw 5 causes the first scraper 3 to move. The output of the second motor 7 drives the first bidirectional lead screw 8 to rotate, and the rotation of the first bidirectional lead screw 8 causes the two second scrapers 9 to move towards each other. At this time, the first scraper 3 and the second scraper 9 can adhere to the surface of the lead-acid battery casing, and as the lifting plate 17 rises, the scrapers can effectively wipe away the water adhering to the battery casing. Both the first scraper 3 and the second scraper 9 are adjustable, which enhances the applicability and versatility of the device.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] 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 constant temperature water bath rapid formation device for lead storage batteries, comprising a water tank (1), characterized in that: A first mounting plate (2) is connected to one side of the water tank (1), a first scraper (3) is connected to one side of the first mounting plate (2), a first motor (4) is connected to the top surface of the first mounting plate (2), a first lead screw (5) is connected to the output end of the first motor (4), and a first scraper (3) is threaded onto the first lead screw (5). A second mounting plate (6) is connected to the top surface of the water tank (1), a second motor (7) is connected to one side of the second mounting plate (6), a first bidirectional lead screw (8) is connected to the output end of the second motor (7), and two second scrapers (9) are threaded onto the outer wall of the first bidirectional lead screw (8).
2. The constant temperature water bath rapid formation device for lead-acid storage battery according to claim 1, characterized in that: The top surface of the water tank (1) is connected to a third mounting plate (10), and a third motor (11) is connected to one side of the third mounting plate (10). The output end of the third motor (11) is connected to a second bidirectional lead screw (12), and the outer wall of the second bidirectional lead screw (12) is threaded with two push plates (13).
3. The constant temperature water bath rapid formation device for lead-acid storage battery of claim 1, characterized in that: A fourth mounting plate (14) is connected to the other side of the water tank (1). A fourth motor (15) is connected to the top surface of the fourth mounting plate (14). A second lead screw (16) is connected to the output end of the fourth motor (15). A lifting plate (17) is threaded onto the outer wall of the second lead screw (16).
4. The constant temperature water bath rapid formation device for lead-acid storage battery of claim 1, characterized in that: The first mounting plate (2) is connected to another first guide rod (18), one end of the first guide rod (18) is connected to a first limiting block (19), and one end of the first lead screw (5) is rotatably connected to one side of the first limiting block (19).
5. The constant temperature water bath rapid formation device for lead-acid storage battery of claim 3, characterized in that: The top surface of the fourth mounting plate (14) is connected to a second guide rod (20), one end of the second guide rod (20) is connected to a second limiting block (21), and one end of the second lead screw (16) is rotatably connected to one side of the second limiting block (21).
6. The constant temperature water bath rapid formation device for lead-acid storage battery of claim 1, characterized in that: The first scraper (3) and the second scraper (9) are positioned above the lifting plate (17), and both the first scraper (3) and the second scraper (9) are made of rubber.