Auxiliary adjusting device for acid adding head of battery acid adding machine

By designing an auxiliary adjustment device consisting of a positioning ring, a positioning ruler, and a fixing mechanism, the problem of aligning the acid filling head with the acid injection port on the middle cover was solved, improving changeover efficiency and ensuring safety, while avoiding the risk of sulfuric acid splashing.

CN224328872UActive Publication Date: 2026-06-05ZHEJIANG TIANNENG AUTOMOBILE BATTERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG TIANNENG AUTOMOBILE BATTERY CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing battery acid filling machine requires manual adjustment of the acid filling head and the acid injection port on the middle cover during the model change. This is inefficient and poses safety hazards. It is especially difficult for new employees to operate and can easily lead to sulfuric acid splashing, causing equipment corrosion and personal injury.

Method used

An auxiliary adjustment device including a positioning ring, a positioning ruler, and a fixing mechanism was designed. The acid filling head is precisely positioned by the positioning ring and positioning hole, the scale is used for adjustment, and the fixing bolts are used to achieve quick fixation, ensuring that the acid filling head is aligned with the acid injection port of the middle cover.

Benefits of technology

This improved the speed of equipment changeover and adjustment, ensured accurate alignment of the acid filling head and the acid injection port on the middle cover, prevented sulfuric acid splashing, and protected equipment and personnel safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224328872U_ABST
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Abstract

The utility model provides a kind of acid adding head auxiliary adjusting device for battery acid adding machine, comprising: positioning ring, including with acid adding head one-to-one corresponding multiple, the positioning hole for positioning acid adding head is had in the middle of positioning ring;Positioning ruler is equipped with installation sliding slot along length direction, each the positioning ring is sequentially installed in the installation sliding slot, the scale is also set on the positioning ruler along length direction;Fixing mechanism is used to fix positioning ring after the positioning ring slides to the desired position.The acid adding head auxiliary adjusting device for battery acid adding machine provided by the utility model makes the speed of model changing and adjusting machine faster, and ensures that each acid adding head is opposite to the acid injection port of middle cover, avoids the identification position due to eyesight or up-down misplacement, causes sulfuric acid splashing during acid adding to corrode on-site equipment and causes danger to personal safety.
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Description

Technical Field

[0001] This utility model belongs to the technical field of battery production equipment, specifically relating to an auxiliary adjustment device for an acid filling head used in a battery acid filling machine. Background Technology

[0002] Some processes in battery production involve manual machine adjustments and operations, such as the formation and post-treatment acid-adding machines. The equipment is a dual-station machine. Each time a new type of battery is changed, the worker first places the battery on the track, lowers the machine head, and begins to adjust it one by one. Skilled workers can adjust it quickly, but if there are many machines or many new types of batteries changing that day, it causes great inconvenience to the workers. Especially when new workers are adjusting the machines, the acid-adding head and the acid filling port on the middle cover are often misaligned. They need to frequently operate the screen to control the raising and lowering of the machine head to check whether it is properly adjusted. Sometimes, even when the acid-adding head is properly adjusted, acid will splash out. This can cause minor damage to the tooling or, in severe cases, can get into the eyes and cause blindness, posing a serious threat to personal safety.

[0003] For example, patent application CN102290559A discloses a battery acid-adding fixing fixture, including a fixing plate connected to an acid-adding machine, an acid nozzle bracket set on the fixing plate, and an acid nozzle set on the acid nozzle bracket and matching the battery acid-adding hole. The fixing plate is provided with one or more acid nozzle brackets, which are connected side by side to the fixing plate. When adding acid, the battery acid-adding fixing fixture is installed on the acid-adding machine, and the position corresponding to the battery acid-adding nozzle needs to be manually adjusted. Utility Model Content

[0004] To address the aforementioned technical problems in the existing technology, this utility model provides an auxiliary adjustment device for the acid filling head of a battery acid filling machine.

[0005] This utility model provides an auxiliary adjustment device for the acid charging head of a battery acid charging machine, comprising:

[0006] The positioning ring includes multiple rings that correspond one-to-one with the acid dispensing head, and each positioning ring has a positioning hole in the middle for positioning the acid dispensing head;

[0007] The positioning ruler has a mounting groove along its length, and each of the positioning rings is installed in the mounting groove in sequence. The positioning ruler also has a scale along its length.

[0008] A fixing mechanism is used to fix the positioning ring after it has slid to the desired position.

[0009] Furthermore, the top surface of the battery has six acid injection holes arranged in a 1×6 pattern, and correspondingly, there are also six positioning rings, each of which is installed sequentially in the same mounting groove.

[0010] Furthermore, the mounting groove has openings on both its upper and lower sides, and its two sides have slots that mate with the positioning ring. The slots restrict the positioning ring to slide within the mounting groove.

[0011] Furthermore, the positioning ruler includes two half-rulers, with the same end of the two half-rulers connected by a plug. Each of the two half-rulers has a slot on its opposite side, and at least one of the half-rulers has a scale. The plug helps maintain the balance of the acid-adding head auxiliary adjustment device during operation and prevents the positioning ring from falling off.

[0012] Furthermore, the plug has a insertion hole, and the end of the half-foot is inserted into the insertion hole to make the connection between the plug and the half-foot more stable.

[0013] Furthermore, the fixing mechanism includes a fixing bolt, and the positioning ruler is also provided with a slot corresponding to one side and a clearance opening arranged parallel to the mounting slide. The positioning ring is provided with a corresponding screw hole. One end of the fixing bolt passes through the clearance opening and is threaded into the screw hole. The other end of the fixing bolt has a screw head. When fixed, the screw head cooperates with the positioning ring to clamp the side wall of the slot.

[0014] Furthermore, the outer diameter of the positioning ring is 11~14mm, and the diameter of the positioning hole is 8~10mm.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The auxiliary adjustment device for the acid filling head of the battery acid filling machine provided by this utility model speeds up the machine changeover and adjustment process, and ensures that each acid filling head is aligned with the acid filling port of the center cap, avoiding the risk of sulfuric acid splashing and corroding on-site equipment and posing a danger to personal safety due to visual misidentification of position or vertical misalignment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the auxiliary adjustment device for the acid filling head used in the battery acid filling machine of this embodiment;

[0018] Figure 2 for Figure 1 A magnified view of part A in the image;

[0019] Figure 3 This is a top view of the auxiliary adjustment device for the acid filling head used in the battery acid filling machine of this embodiment;

[0020] Figure 4 for Figure 3 A sectional view along the BB direction.

[0021] Figure label:

[0022] Positioning ring 1, positioning hole 11, positioning ruler 2, mounting slide 21, slot 22, plug 23, fixing mechanism 3, fixing bolt 31. Detailed Implementation

[0023] like Figures 1-4 As shown, this embodiment provides an auxiliary adjustment device for an acid-adding head used in a battery acid-adding machine. The device includes a positioning ring 1, a positioning ruler 2, and a fixing mechanism 3.

[0024] The positioning ring 1 includes multiple rings corresponding to the acid filling heads, and each positioning ring 1 has a positioning hole 11 in the center for positioning the acid filling heads. If the top surface of the battery has 6 acid filling holes arranged in a 1×6 pattern, the corresponding number of positioning rings 1 is also 6. The outer diameter of the positioning ring 1 is 11~14mm, and the diameter of the positioning hole 11 is 8~10mm.

[0025] The positioning ruler 2 has a mounting groove 21 along its length, and each positioning ring 1 is sequentially installed in the mounting groove 21. The positioning ruler 2 also has a scale along its length. The mounting groove 21 is open on both the top and bottom, and has slots 22 on both sides that mate with the positioning rings 1. The slots 22 restrict the positioning rings 1 to slide within the mounting groove 21.

[0026] The positioning ruler 2 includes two half-rulers, with the same end of the two half-rulers connected by a plug 23. Each half-ruler has a groove 22 on its opposite side, and at least one half-ruler has a scale. The plug 23 helps to maintain the balance of the acid-adding head auxiliary adjustment device during operation and prevents the positioning ring 1 from falling off.

[0027] The plug 23 has a insertion hole, and the end of the half-foot is inserted into the insertion hole to make the connection between the plug 23 and the half-foot more stable.

[0028] The fixing mechanism 3 is used to fix the positioning ring 1 after it slides to the desired position. The fixing mechanism 3 includes a fixing bolt 31. The positioning ruler 2 is also provided with a slot 22 corresponding to one side and a clearance opening arranged parallel to the sliding groove 21. The positioning ring 1 is provided with a corresponding screw hole. One end of the fixing bolt 31 passes through the clearance opening and is threaded into the screw hole. The other end of the fixing bolt 31 has a screw head. When fixed, the screw head cooperates with the positioning ring 1 to clamp the side wall of the slot 22.

[0029] Working process: When changing models and adjusting the machine, adjust the spacing of each positioning ring according to the battery model drawing or size parameters and tighten it with fixing bolts. Place the battery on the track, put the first acid charging head into the first positioning ring, and put the remaining acid charging heads into the remaining positioning rings in sequence and tighten them with fixing bolts, which greatly improves the changing speed.

Claims

1. An auxiliary adjustment device for an acid charging head used in a battery acid charging machine, characterized in that, include: The positioning ring includes multiple rings that correspond one-to-one with the acid dispensing head, and each positioning ring has a positioning hole in the middle for positioning the acid dispensing head; The positioning ruler has a mounting groove along its length, and each of the positioning rings is installed in the mounting groove in sequence. The positioning ruler also has a scale along its length. A fixing mechanism is used to fix the positioning ring after it has slid to the desired position.

2. The auxiliary adjustment device for the acid filling head of the battery acid filling machine according to claim 1, characterized in that, The top surface of the battery has six acid injection holes arranged in a 1×6 pattern, and correspondingly, there are also six positioning rings, each of which is installed sequentially in the same mounting groove.

3. The auxiliary adjustment device for the acid filling head of the battery acid filling machine according to claim 1, characterized in that, The mounting slide is open on both the top and bottom sides, and has slots on both sides that cooperate with the positioning ring.

4. The auxiliary adjustment device for the acid filling head of the battery acid filling machine according to claim 3, characterized in that, The positioning ruler includes two half-rulers, with the same end of the two half-rulers connected by a plug. Each of the two half-rulers has a slot on its opposite side, and at least one of the half-rulers has a scale.

5. The auxiliary adjustment device for the acid filling head of the battery acid filling machine according to claim 4, characterized in that, The plug has a insertion hole, and the end of the half-foot is inserted into the insertion hole.

6. The auxiliary adjustment device for the acid filling head of the battery acid filling machine according to claim 3, characterized in that, The fixing mechanism includes fixing bolts, and the positioning ruler is also provided with a slot corresponding to one side and an avoidance opening arranged parallel to the mounting slide. The positioning ring is provided with a corresponding screw hole. One end of the fixing bolt passes through the clearance and is threaded into the screw hole. The other end of the fixing bolt has a screw head. When fixed, the screw head cooperates with the positioning ring to clamp the side wall of the slot.

7. The auxiliary adjustment device for the acid filling head of the battery acid filling machine according to claim 1, characterized in that, The outer diameter of the positioning ring is 11~14mm, and the diameter of the positioning hole is 8~10mm.