Lead-acid storage battery processing liquid injection device

By designing a lead-acid battery liquid injection device with components such as a slider, operating table, liquid injector, and refrigeration lifting box, the problems of low automation and safety hazards have been solved, achieving precise liquid injection and safe cooling, and improving work efficiency.

CN223680352UActive Publication Date: 2025-12-16JIANGXI XINWEI POWER ENERGY TECH
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Patent Information

Application Number
CN202423096942.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-16
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing lead-acid battery electrolyte filling devices have low automation levels, are complex to operate, and are prone to inaccurate electrolyte filling volumes. Furthermore, high-temperature sulfuric acid liquid poses safety hazards.

Method used

A device comprising a slider, an operating platform, a liquid injector, an electric push rod, and a clamping plate was designed. The slider and electric push rod enable stable fixing and precise liquid injection of lead-acid batteries. An intake pipe and a filter are installed to purify acidic gases. A refrigerated lifting box and a cooler are used to reduce the electrolyte temperature.

Benefits of technology

It enables precise electrolyte filling of lead-acid batteries, improves work efficiency, purifies the working environment, reduces operational risks and temperature, and enhances overall operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a battery liquid injection device, in particular to a liquid injection device for processing a lead-acid storage battery. The utility model provides a lead-acid storage battery processing liquid injection device which comprises a first support, a shell, a conveying belt, a baffle, a connecting block, an electric sliding rail, a sliding block, an operation table and the like, the shell is fixedly connected to the top of the first support, the conveying belt is arranged in the shell, the baffle is fixedly connected to the rear side of the top of the shell, and the connecting block is arranged on the rear side of the shell. Electric sliding rails are installed on the left side and the right side of the upper portion of the connecting block, sliding blocks are slidably arranged on the two electric sliding rails, and an operation table is fixedly connected between the two sliding blocks. Through the arrangement of the sliding block, the operation table, the liquid injector, the electric push rod and the clamping plate, the electric push rod drives the clamping plate to fix the lead-acid storage battery at a stable position, and then the sliding block is started to enable the operation table to descend to a proper height, so that the liquid injector can adapt to the lead-acid storage batteries with various heights, and the purposes of accurately injecting liquid and improving the working efficiency are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery liquid injection device, especially a kind of lead-acid battery processing liquid injection device. BACKGROUND

[0002] Lead-acid battery is a kind of widely used rechargeable battery, and the basic components of lead-acid battery are positive plate, negative plate, separator, electrolyte and battery shell. It is widely used in the fields of automobile, standby power supply, industrial equipment, etc. due to its low cost, mature technology and high reliability.

[0003] Lead-acid battery processing liquid injection device is a key equipment in battery production process, which is used to accurately inject electrolyte into each unit of battery. The design of lead-acid battery processing liquid injection device needs to ensure the efficiency, accuracy and safety of liquid injection process. Although ordinary lead-acid battery processing liquid injection device has advantages in improving production efficiency and product quality, it also has some obvious shortcomings, such as complex operation and low automation degree. Even if the highly automated liquid injection device may need some manual operation, such as positioning and removing of battery, it may reduce the overall efficiency or the operation error or improper setting of operator may cause inaccurate liquid injection amount. At the same time, lead-acid battery liquid injection is mostly sulfuric acid solution, and the temperature is high after configuration, which is easy to hurt the operator.

[0004] Therefore, we need to design a lead-acid battery processing liquid injection device. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of low automation degree of current lead-acid battery liquid injection device, reduce the overall work efficiency, and the operation error or improper setting of operator may cause inaccurate liquid injection amount, the purpose of the utility model is to provide a kind of lead-acid battery processing liquid injection device.

[0006] Technical scheme: a kind of lead-acid battery processing liquid injection device, including first support, shell, conveying belt, baffle, connecting block, electric slide rail, sliding block, operation table and liquid injector, first support top fixedly connected with shell, shell interior is equipped with conveying belt, shell top rear side is fixedly connected with baffle, shell rear side is equipped with connecting block, connecting block upper portion left and right sides are installed with electric slide rail, two electric slide rails are slidably equipped with sliding block, two sliding blocks are fixedly connected with operation table between, operation table is U-shaped table top, and operation table bottom is horizontally equipped with a plurality of liquid injectors.

[0007] As a further preferred, still including support frame, air pump, suction pipe, vent pipe and filter, the operating table is provided with a support frame, the support frame is provided with an air pump, the air pump is fixedly connected with a filter at the air inlet end, the suction pipe is fixedly connected to the both sides of the operating table at the upper end, the suction pipe is U-shaped at the lower end and opens forward to surround the liquid injector, and the vent pipe is fixedly connected and communicated between the middle part of the suction pipe and the filter.

[0008] As a further preferred, still including a first electric push rod and a clamping plate, the front left side of the shell is provided with a first electric push rod, and the output shaft of the first electric push rod is fixedly connected with a clamping plate.

[0009] As a further preferred, still including a refrigeration lifting box, a refrigeration switch, a second electric push rod, a refrigeration device and a filter screen, the right side of the shell is fixedly connected with a refrigeration lifting box, the front part of the refrigeration lifting box is provided with a refrigeration switch, the inside of the refrigeration lifting box is provided with a second electric push rod at the front and back sides, the second electric push rod is electrically connected with the refrigeration switch, the refrigeration lifting box is divided into upper and lower parts, the lower part of the refrigeration lifting box is fixedly connected with the shell, the upper part of the refrigeration lifting box is slidably connected with the lower part of the refrigeration lifting box through the second electric push rod, the inside rear wall of the lower part of the refrigeration lifting box is provided with a refrigeration device, the front side of the refrigeration device is fixedly connected with a filter screen, and the refrigeration device is electrically connected with the refrigeration switch.

[0010] As a further preferred, still including a lithium motor and a second support, the rear side of the first support is provided with a second support, the top end of the second support is fixedly connected with a lithium motor, and the output shaft of the lithium motor is fixedly connected with one of the rollers of the conveying belt.

[0011] As a further preferred, still including a connecting frame and a receiving table, the right side of the shell is fixedly connected with a receiving table, and the bottom of the receiving table is connected with the right side of the first support through the connecting frame.

[0012] Compared with the prior art, the utility model has the advantages that: 1. The utility model discloses a lead-acid battery liquid injection device, which comprises a shell, a first support, a liquid injector, a sliding block, an operating table, an electric push rod and a clamping plate.

[0013] 2. The utility model discloses a lead-acid battery liquid injection device, which comprises a shell, a first support, a liquid injector, a sliding block, an operating table, an electric push rod and a clamping plate.

[0014] 3. The utility model discloses a lead-acid battery liquid injection device, which comprises a shell, a first support, a liquid injector, a sliding block, an operating table, an electric push rod and a clamping plate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model bracket, shell and conveying belt.

[0017] Figure 3 It is a three-dimensional sectional view of the utility model connecting block.

[0018] Figure 4 It is a three-dimensional structure schematic view of the utility model baffle, first electric push rod and clamping plate.

[0019] Figure 5 It is a three-dimensional sectional view of the utility model refrigeration lifting box.

[0020] Figure 6 It is a three-dimensional sectional view of the utility model operation table.

[0021] The meaning of reference signs in the drawing: 1, first support, 101, connecting frame, 102, receiving table, 2, shell, 201, second support, 202, lithium motor, 3, conveying belt, 4, baffle, 5, connecting block, 501, electric slide rail, 6, sliding block, 601, operation table, 7, liquid injector, 8, support frame, 801, air pump, 9, air suction pipe, 901, air pipe, 902, filter, 10, first electric push rod, 11, clamping plate, 12, refrigeration lifting box, 13, refrigeration switch, 14, second electric push rod, 15, refrigerator, 16, filter screen. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Embodiment: a lead-acid battery processing liquid injection device, such as Figures 1-5As shown, including the first support 1, the shell 2, the conveyor belt 3, the baffle 4, the connecting block 5, the electric slide rail 501, the sliding block 6, the operating platform 601 and the liquid injector 7, the first support 1 top is fixedly connected with the shell 2 by bolts, the shell 2 is internally provided with the conveyor belt 3, the shell 2 top rear side is welded with the baffle 4, the shell 2 rear side is provided with the connecting block 5 by bolts, the connecting block 5 upper left and right sides are installed with the electric slide rail 501, the two electric slide rails 501 are slidably provided with the sliding block 6, the two sliding blocks 6 are fixedly connected with the operating platform 601 by bolts, the operating platform 601 is a U-shaped table top, and the operating platform 601 bottom is transversely installed with four liquid injectors 7.

[0024] As shown in Figure 6 It also includes a support frame 8, an air pump 801, an air suction pipe 9, an air pipe 901 and a filter 902, the operating platform 601 middle is connected with the support frame 8 by bolts, the support frame 8 middle is installed with the air pump 801, the air pump 801 air inlet end is fixedly connected with the filter 902, the air suction pipe 9 upper end is fixedly connected to the operating platform 601 sides, the air suction pipe 9 lower end is U-shaped and opens forward to surround the liquid injector 7, and the air suction pipe 9 middle and the filter 902 are fixedly connected and communicated with the air pipe 901.

[0025] As shown in Figure 1 It also includes a first electric push rod 10 and a clamping plate 11, the shell 2 front left side is connected with the first electric push rod 10 by bolts, and the output shaft of the first electric push rod 10 is fixedly connected with the clamping plate 11.

[0026] As shown in Figure 1 And Figure 5 It also includes a refrigeration lifting box 12, a refrigeration switch 13, a second electric push rod 14, a refrigeration device 15 and a filter screen 16, the shell 2 right side is fixedly connected with the refrigeration lifting box 12, the refrigeration lifting box 12 front part is provided with the refrigeration switch 13, the refrigeration lifting box 12 inside is provided with the second electric push rod 14 on the front and back sides, the second electric push rod 14 is electrically connected with the refrigeration switch 13, the refrigeration lifting box 12 is divided into upper and lower two parts, the refrigeration lifting box 12 lower part is fixedly connected with the shell 2, the refrigeration lifting box 12 upper part is slidably connected with the refrigeration lifting box 12 lower part through the second electric push rod 14, the refrigeration lifting box 12 lower inner wall rear side is provided with the refrigeration device 15, the refrigeration device 15 front side is fixedly connected with the filter screen 16, and the refrigeration device 15 is electrically connected with the refrigeration switch 13.

[0027] As shown in Figure 2 It also includes a lithium motor 202 and a second support 201, the first support 1 rear side is provided with the second support 201, the second support 201 top end is fixedly connected with the lithium motor 202 by bolts, and the lithium motor 202 output shaft is fixedly connected with the conveyor belt 3 right side roller.

[0028] As shown in Figure 1As shown, it also includes a connecting frame 101 and a receiving table 102, the right side of the shell 2 is fixedly connected with the receiving table 102, and the bottom of the receiving table 102 is connected with the right side of the first support 1 through the connecting frame 101.

[0029] Before using the device, the device should be placed on a horizontal ground to ensure that the prepared electrolyte is smoothly released from the liquid injector 7, and to ensure that the lithium motor 202 is in the closed state and the conveying belt 3 is in the stopped state. The operator can place the lead-acid battery to be injected with liquid on the conveying belt 3 and place the lead-acid battery behind the clamping plate 11, and then start the first electric push rod 10 to drive the clamping plate 11 to move backward so that the clamping plate 11 clamps the lead-acid battery. Then, the electric sliding rail 501 is started to make the sliding block 6 move downward, and the operating table 601 is driven to slide to a suitable height position so that the nozzle of the liquid injector 7 is opposite to each unit cell of the lead-acid battery. Then, the liquid injector 7 outputs the electrolyte until the electrolyte in the unit cell of the lead-acid battery reaches the standard liquid injection line, and then the injection is stopped. Since the electrolyte is mostly acidic liquid, the air pump 801 can be started to suck the acidic gas released from the electrolyte injected into the lead-acid battery into the air suction pipe 9. The acidic gas after being sucked into the air suction pipe 9 enters the filter 902 through the air pipe 901, is purified by the filter 902, and is then discharged from the air pump 801. A gas collecting device can be externally connected to the air outlet end of the air pump 801 to avoid the incomplete filtering of the acidic gas. Then, the electric sliding rail 501 is started again to make the operating table 601 move upward until the operating table 601 rises to the original position and stops. The first electric push rod 10 is started to drive the clamping plate 11 to move forward to release the lead-acid battery. Then, the second electric push rod 14 is started through the refrigeration switch 13 to drive the upper part of the refrigeration lifting box 12 to rise. Then, the lithium motor 202 is started, and the conveying belt 3 transports the lead-acid battery into the refrigeration lifting box 12. Then, the lithium motor 202 is turned off to stop the movement of the conveying belt 3. The second electric push rod 14 is driven to lower the upper part of the refrigeration lifting box 12 through the refrigeration switch 13. The refrigeration switch 13 is started to start the refrigerator 15 to cool the electrolyte in the lead-acid battery. After the cooling is completed, the refrigerator 15 is turned off through the refrigeration switch 13. Then, the second electric push rod 14 is started through the refrigeration switch 13 to drive the upper part of the refrigeration lifting box 12 to rise. Then, the operator places the refrigerated lead-acid battery on the receiving table 102 for the next process.

[0030] The above-described embodiments only express the preferred embodiments of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications, improvements and substitutions can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A lead-acid battery processing liquid injection device, characterized by, The utility model provides a kind of liquid injection device, including first support (1), shell (2), conveying belt (3), baffle (4), connecting block (5), electric slide rail (501), sliding block (6), operation platform (601) and liquid injector (7), first support (1) top fixedly connected with shell (2), shell (2) inside is equipped with conveying belt (3), shell (2) top rear side fixedly connected with baffle (4), shell (2) rear side is equipped with connecting block (5), connecting block (5) upper portion left and right sides are equipped with electric slide rail (501), two electric slide rails (501) are slidably equipped with sliding block (6), two sliding blocks (6) are fixedly connected with operation platform (601), operation platform (601) is U-shaped table top, and operation platform (601) bottom is horizontally equipped with a plurality of liquid injectors (7).

2. The lead acid battery processing liquid injection apparatus according to claim 1, wherein It further includes support frame (8), air pump (801), air suction pipe (9), air pipe (901) and filter (902), operation platform (601) middle part is equipped with support frame (8), support frame (8) middle part is equipped with air pump (801), air pump (801) air inlet end is fixedly connected with filter (902), air suction pipe (9) upper end is fixedly connected to operation platform (601) both sides, air suction pipe (9) lower end is U-shaped and opens forward and surrounds liquid injector (7), air suction pipe (9) middle part is fixedly connected with filter (902) and is communicated with air pipe (901).

3. A lead-acid battery processing liquid injection apparatus according to claim 2, wherein It further includes first electric push rod (10) and clamping plate (11), shell (2) front left side is equipped with first electric push rod (10), and the output shaft of first electric push rod (10) is fixedly connected with clamping plate (11).

4. A lead-acid battery processing liquid injection apparatus according to claim 3, wherein the liquid injection nozzle is arranged to inject the liquid electrolyte into the battery case through the opening of the cover member. It further includes refrigeration lifting box (12), refrigeration switch (13), second electric push rod (14), refrigeration device (15) and filter screen (16), shell (2) right side is fixedly connected with refrigeration lifting box (12), and refrigeration lifting box (12) front part is equipped with refrigeration switch (13), and refrigeration lifting box (12) inside is equipped with second electric push rod (14) front and back, and second electric push rod (14) is electrically connected with refrigeration switch (13), and refrigeration lifting box (12) is divided into upper and lower two parts, and refrigeration lifting box (12) lower part is fixedly connected with shell (2), and refrigeration lifting box (12) upper part is slidably connected with refrigeration lifting box (12) lower part by second electric push rod (14), and refrigeration lifting box (12) lower part inner wall rear side is equipped with refrigeration device (15), and refrigeration device (15) front side is fixedly connected with filter screen (16), and refrigeration device (15) is electrically connected with refrigeration switch (13). ​ 5. The lead-acid battery processing electrolyte injection device as described in claim 4, characterized in that, It further includes lithium motor (202) and second support (201), first support (1) rear side is equipped with second support (201), and second support (201) top end is fixedly connected with lithium motor (202), and lithium motor (202) output shaft is fixedly connected with one of conveying belt (3) roller.

6. A lead-acid battery processing liquid injection apparatus according to claim 5, wherein It further includes connecting frame (101) and receiving table (102), shell (2) right side is fixedly connected with receiving table (102), and receiving table (102) bottom is connected with first support (1) right side by connecting frame (101).