Electrolyte full-automatic filling equipment with filling amount detection function
By designing a fully automatic electrolyte filling equipment with filling volume detection function, and utilizing the combination of electric telescopic rod and solenoid valve, the accurate recording and traceability of electrolyte filling volume is achieved, solving the problem of inaccurate filling volume recording in existing equipment, and improving the traceability of the equipment and the efficiency of process optimization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 江苏隆瑞孚智能设备制造有限公司
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-24
AI Technical Summary
Existing fully automated filling equipment lacks the function of accurately recording the filling volume per batch and cannot be linked to specific product information. This makes it impossible to trace the filling volume data when battery performance is abnormal, making it difficult to meet stringent quality requirements and posing a quality risk.
Design an automatic electrolyte filling device with filling volume detection function. The device controls the lifting and lowering of the storage tank and the discharge pipe by means of an electric telescopic rod. Combined with the cooperation of solenoid valve and pressing block, it realizes automatic filling and records the filling volume by means of a camera after filling.
It enables accurate recording and traceability of single filling volume, improves equipment traceability, meets stringent quality requirements, reduces the error rate of manual sampling, and improves process optimization efficiency.
Smart Images

Figure CN224548047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrolyte filling, specifically to a fully automatic electrolyte filling device with filling volume detection function. Background Technology
[0002] In battery production, the accuracy of electrolyte filling directly affects battery performance and quality, and fully automated filling equipment has become the standard for large-scale production.
[0003] While existing fully automated filling equipment can achieve automatic quantitative filling, it has significant deficiencies in filling volume recording: most lack the function of accurately recording the actual filling volume of a single batch, and some, although equipped with simple counting devices, cannot be linked to specific product information, making it difficult to achieve accurate matching between the filling volume of a single batch and the corresponding battery. This results in the inability to trace the corresponding filling volume data to locate the root cause when subsequent battery performance is abnormal. Manual sampling and recording are inefficient, error-prone, and difficult to form complete quality archives, which is not conducive to refined management and process optimization. Especially in scenarios with stringent quality requirements, such as automotive power batteries, the lack of traceability makes it difficult for the equipment to meet industry standards and poses quality risks. Therefore, it is necessary to design a fully automated electrolyte filling equipment with filling volume detection function to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a fully automatic electrolyte filling device with filling volume detection function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic electrolyte filling device with filling volume detection function, including a base, an electric telescopic rod fixedly installed on the front and rear of both sides of the top of the base, a storage box fixedly installed at the top of the electric telescopic rod, a feeding pipe connected to the surface of the storage box, and a first solenoid valve provided on the surface of the feeding pipe;
[0006] The bottom of the storage box is connected to a discharge pipe, and a second solenoid valve is provided on the surface of the discharge pipe, and a pressing mechanism is provided on the surface of the discharge pipe.
[0007] Preferably, the pressing mechanism includes a pressure plate slidably connected to the surface of the discharge pipe, and springs are welded to the front and rear parts of the top two sides of the pressure plate, with the top of the springs welded to the bottom of the storage box.
[0008] Preferably, limit strips are fixedly installed on both sides of the discharge pipe, and one side of the limit strip passes through the pressure plate and extends into the interior of the pressure plate.
[0009] Preferably, a trigger button for use with the second solenoid valve is fixedly installed at the bottom of the storage box, and a pressing block for use with the trigger button is fixedly installed at the top of the pressure plate.
[0010] Preferably, a glass scale strip is fixedly installed on the surface of the storage bin by opening an opening.
[0011] Preferably, an L-shaped plate is fixedly installed on the top of the storage box, and a shooting device that works in conjunction with a trigger button is fixedly installed on the rear of the L-shaped plate.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This fully automatic electrolyte filling equipment with filling volume detection function works by controlling the retraction of an electric telescopic rod after the product is placed at the bottom of the base. The retraction of the electric telescopic rod causes the storage tank to descend, which in turn causes the discharge pipe to descend. The descent of the discharge pipe causes a spring to descend, which in turn causes a pressure plate to descend. After the pressure plate descends, it can press and limit the product. After the bottom of the pressure plate contacts the product, the discharge pipe continues to descend, which causes the pressing block to press the trigger button. The trigger button is pressed, which opens the second solenoid valve. After the second solenoid valve opens, the electrolyte in the storage tank can be transported to the product through the discharge pipe, achieving the effect of automatic filling.
[0014] 2. This fully automatic electrolyte filling equipment with filling volume detection function controls the extension of the electric telescopic rod after filling, which drives the storage box to rise. The rising of the storage box drives the discharge pipe to rise. After the discharge pipe rises, the pressing block stops pressing the trigger button. The trigger button stops being pressed, and the imaging device takes a picture of the glass scale strip once, thereby achieving the effect of recording the volume of each filling. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a side view of the internal structure of the storage box of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the spring, limiting strip, and trigger button of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the second solenoid valve, the limiting strip, and the pressing block of this utility model.
[0019] In the diagram: 1. Base; 2. Electric telescopic rod; 3. Storage bin; 4. Feed pipe; 5. First solenoid valve; 6. Discharge pipe; 7. Second solenoid valve; 8. Pressure plate; 9. Spring; 10. Limit bar; 11. Trigger button; 12. Pressing block; 13. Glass scale bar; 14. L-shaped plate; 15. Shooting device. Detailed Implementation
[0020] 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.
[0021] Example 1
[0022] Please refer to Figure 1-4 As shown, this utility model provides an automatic electrolyte filling device with filling volume detection function, including a base 1, an electric telescopic rod 2 fixedly installed on the front and rear of both sides of the top of the base 1, a storage box 3 fixedly installed on the top of the electric telescopic rod 2, a feeding pipe 4 connected to the surface of the storage box 3, and a first solenoid valve 5 provided on the surface of the feeding pipe 4.
[0023] Specifically, the bottom of the storage bin 3 is connected to a discharge pipe 6. A second solenoid valve 7 is installed on the surface of the discharge pipe 6. A pressing mechanism is installed on the surface of the discharge pipe 6, including a pressure plate 8 slidably connected to the surface of the discharge pipe 6. Springs 9 are welded to the front and rear of both sides of the top of the pressure plate 8. The top of the springs 9 is welded to the bottom of the storage bin 3. Limiting strips 10 are fixedly installed on both sides of the discharge pipe 6. One side of the limiting strip 10 passes through the pressure plate 8 and extends into the interior of the pressure plate 8. A trigger button 11 for use with the second solenoid valve 7 is fixedly installed at the bottom of the storage bin 3. A pressing block 12 for use with the trigger button 11 is fixedly installed at the top of the pressure plate 8. By setting a pressing block 12, and controlling the electric telescopic rod 2 to retract after the product is placed at the bottom of the base 1, the retraction of the electric telescopic rod 2 causes the storage box 3 to descend, the descent of the storage box 3 causes the discharge pipe 6 to descend, the descent of the discharge pipe 6 causes the spring 9 to descend, the descent of the spring 9 causes the pressure plate 8 to descend, and the pressure plate 8 can press and limit the product after it descends. After the bottom of the pressure plate 8 contacts the product, the discharge pipe 6 continues to descend, which can cause the pressing block 12 to press the trigger button 11. The trigger button 11 is pressed, causing the second solenoid valve 7 to open. After the second solenoid valve 7 is opened, the electrolyte in the storage box 3 can be transported to the product through the discharge pipe 6 to achieve the effect of automatic filling.
[0024] Specifically, a glass scale strip 13 is fixedly installed on the surface of the storage box 3 through an opening. An L-shaped plate 14 is fixedly installed on the top of the storage box 3. A shooting device 15, which works in conjunction with the trigger button 11, is fixedly installed on the rear of the L-shaped plate 14. By setting up the shooting device 15 and controlling the extension of the electric telescopic rod 2 after filling, the electric telescopic rod 2 drives the storage box 3 to rise. The rise of the storage box 3 drives the discharge pipe 6 to rise. After the discharge pipe 6 rises, the pressing block 12 no longer presses the trigger button 11. The trigger button 11 stops being pressed, and the shooting device 15 takes a picture of the glass scale strip 13 once, thereby achieving the effect of recording the capacity of each filling.
[0025] Working Principle: This utility model is a fully automatic electrolyte filling device with filling volume detection function. After the product is placed at the bottom of the base 1, the electric telescopic rod 2 retracts. The retraction of the electric telescopic rod 2 causes the storage tank 3 to descend, which in turn causes the discharge pipe 6 to descend. The descent of the discharge pipe 6 causes the spring 9 to descend, which in turn causes the pressure plate 8 to descend. After the pressure plate 8 descends, it can press and limit the product. After the bottom of the pressure plate 8 contacts the product, the discharge pipe 6 continues to descend, causing the pressing block 12 to press the trigger button 11. When button 11 is pressed, the second solenoid valve 7 opens. After the second solenoid valve 7 opens, the electrolyte in the storage tank 3 can be transported to the product through the discharge pipe 6 to achieve the effect of automatic filling. After filling is completed, the electric telescopic rod 2 can be extended to drive the storage tank 3 to rise. The rise of the storage tank 3 drives the discharge pipe 6 to rise. After the discharge pipe 6 rises, the pressing block 12 no longer presses the trigger button 11. The trigger button 11 stops being pressed, and the shooting device 15 takes a picture of the glass scale bar 13 once, thereby achieving the effect of recording the capacity of each filling.
[0026] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automatic electrolyte filling device with filling volume detection function, comprising a base (1), characterized in that: Electric telescopic rods (2) are fixedly installed on the front and rear sides of the top of the base (1). A storage box (3) is fixedly installed on the top of the electric telescopic rod (2). A feed pipe (4) is connected to the surface of the storage box (3). A first solenoid valve (5) is provided on the surface of the feed pipe (4). The bottom of the storage box (3) is connected to the discharge pipe (6), the surface of the discharge pipe (6) is provided with a second solenoid valve (7), and the surface of the discharge pipe (6) is provided with a pressing mechanism.
2. The fully automatic electrolyte filling equipment with filling volume detection function according to claim 1, characterized in that: The pressing mechanism includes a pressure plate (8) slidably connected to the surface of the discharge pipe (6). Springs (9) are welded to the front and rear parts of the top two sides of the pressure plate (8). The top of the springs (9) is welded to the bottom of the storage box (3).
3. The fully automatic electrolyte filling equipment with filling volume detection function according to claim 2, characterized in that: Limiting strips (10) are fixedly installed on both sides of the discharge pipe (6). One side of the limiting strip (10) penetrates the pressure plate (8) and extends into the interior of the pressure plate (8).
4. The fully automatic electrolyte filling equipment with filling volume detection function according to claim 2, characterized in that: The bottom of the storage box (3) is fixedly equipped with a trigger button (11) that works in conjunction with the second solenoid valve (7), and the top of the pressure plate (8) is fixedly equipped with a pressing block (12) that works in conjunction with the trigger button (11).
5. The fully automatic electrolyte filling equipment with filling volume detection function according to claim 1, characterized in that: A glass scale strip (13) is fixedly installed on the surface of the storage box (3) by opening it.
6. The fully automatic electrolyte filling equipment with filling volume detection function according to claim 4, characterized in that: An L-shaped plate (14) is fixedly installed on the top of the storage box (3), and a shooting device (15) for use with the trigger button (11) is fixedly installed on the rear of the L-shaped plate (14).