Acid immersion apparatus for battery manufacturing

The electrode plate acid immersion apparatus addresses manual workload and equipment corrosion by using a floating roll and shower assembly to enhance immersion stability and cleaning efficiency in battery manufacturing.

JP2026096153AActive Publication Date: 2026-06-12HUNAN GREAT WALL NEW ENERGY TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
HUNAN GREAT WALL NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-12

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  • Figure 2026096153000001_ABST
    Figure 2026096153000001_ABST
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Abstract

We provide an acid immersion apparatus for battery plates used in battery manufacturing. [Solution] The electrode plate acid immersion apparatus includes an acid immersion tank 1 and a bracket 4 installed in the tank for supporting the electrode plates, and floating rolls 3 arranged at equal distances within the bracket. It also includes a traction assembly for driving the lifting and lowering of the roll frame, a washing tank 2 installed on one side of the acid immersion tank, and a transport assembly installed in the washing tank. A shower assembly for removing concentrated sulfuric acid remaining on the surface of the acid immersion tank is installed on one side of the transport assembly. [Effects] The present invention ensures that the acid immersion tank is surrounded by concentrated sulfuric acid as much as possible, allowing the electrode plates inside to be fully immersed, improving the acid immersion effect, preventing corrosion of other equipment during the subsequent transport process, simultaneously shortening the drying time of subsequent electrode plates, and using drainage holes to cause the water flow to collide with the bottom surface of the acid immersion tank, cleaning hard-to-clean surfaces and effectively removing concentrated sulfuric acid remaining on the surface of the acid immersion tank.
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Description

【Technical Field】 【0001】 The present invention relates to the technical field of battery manufacturing, and particularly to a plate acid dipping device for battery manufacturing. 【Background Art】 【0002】 In the process of battery processing, after spraying positive and negative electrode pastes on the grid to form plates, it is necessary to put the plates into an acid dipping tank filled with concentrated sulfuric acid before drying the plates, so that the positive and negative electrode pastes react with the concentrated sulfuric acid to generate a thin layer of lead sulfate on the surface of the plates. Lead sulfate can avoid cracks in the plates and at the same time improve the strength of the plates. 【0003】 The conventional acid dipping method is to manually put the plates into the acid dipping tank and then put the acid dipping tank into the acid dipping bath for reaction. However, such a method has a large manual workload and is likely to cause harm to the human body when contacting concentrated sulfuric acid during the transportation process. Currently, a belt conveyor is often installed in the acid dipping bath, and the acid dipping tank with hollow holes at the bottom is moved by the conveyor belt, and the electrode paste on the plate reacts with the concentrated sulfuric acid during the moving process. However, there are still the following problems with such a method. 【0004】 1. Since the frictional force of the belt conveyor is insufficient during the process of transporting the acid dipping tank, the acid dipping tank accumulates in the acid dipping bath, and it is necessary to manually assist to realize the smooth operation of the belt conveyor, which also affects the transportation efficiency. 【0005】 2. A certain amount of concentrated sulfuric acid remains in the acid dipping tank, which corrodes other equipment during the subsequent transportation process and at the same time affects the subsequent drying time of the plates. 【Summary of the Invention】 【Problems to be Solved by the Invention】 【0006】 The present invention aims to provide an electrode plate acid immersion apparatus for battery manufacturing in order to solve the problems in the prior art where, due to insufficient frictional force in the process of the belt conveyor transporting the acid immersion tank, the acid immersion tank accumulates in the acid immersion tank, requiring manual assistance to ensure smooth operation of the belt conveyor, which affects transport efficiency, and where a certain amount of concentrated sulfuric acid remains in the acid immersion tank, corroding other equipment in the subsequent transport process and simultaneously affecting the drying time of the subsequent electrode plates. [Means for solving the problem] 【0007】 To achieve the above objective, the present invention employs the following technical approach. 【0008】 An electrode plate acid immersion apparatus for battery manufacturing, comprising an acid immersion tank, a bracket installed in the acid immersion tank for supporting the electrode plates, and floating rolls arranged at equal distances within the bracket, further comprising a traction assembly for driving the raising and lowering of the roll frame, a washing tank installed on one side of the acid immersion tank, and a transport assembly installed in the washing tank, wherein a shower assembly for removing concentrated sulfuric acid remaining on the surface of the acid immersion tank is installed on one side of the transport assembly. 【0009】 Preferably, two sets of first guide bars are symmetrically mounted on one side of the bracket, the first guide bars are slidably mounted in the acid immersion tank, and the floating roll is rotatably mounted between the two sets of brackets. 【0010】 Preferably, the towing assembly includes two sets of towing ropes, with a first lug plate and a second lug plate fixedly mounted above the bracket and above the acid immersion tank, respectively, and a pulley rotatably mounted on one side of each of the first and second lug plates, and the towing ropes are wound inside the pulleys. 【0011】 To ensure that the acid immersion tank moves up and down stably within the acid immersion tank, the traction assembly further includes a first motor fixedly mounted to the outer wall of the acid immersion tank, to which a traction shaft is drivably connected to the output terminal of the first motor, the traction shaft being rotatably mounted to the outer wall of the acid immersion tank and to which pulleys are fixedly mounted at both ends, and cylinders are symmetrically mounted on both sides of the first motor on the outer wall of the acid immersion tank. 【0012】 Preferably, the transport assembly includes a washing roll, the surface of which the washing roll has ribs arranged in an annular pattern at equal intervals, the washing roll is installed as a hollow roll, and drainage holes are provided inside the washing roll at positions that avoid the ribs. 【0013】 To ensure the stability of the transmission structure between the cleaning rolls, to avoid overloading the power equipment by utilizing flexible transmission, and to guarantee the mechanical structure, a third synchronous pulley and a fourth synchronous pulley are further fixedly mounted to one end of the cleaning rolls, a third motor is fixedly mounted on one side outside the cleaning tank, a second synchronous pulley is fixedly mounted to the output shaft end of the third motor, the second synchronous pulley is ductilely connected to the third synchronous pulley at the end of one of the cleaning rolls, and the adjacent fourth synchronous pulleys are ductilely connected. 【0014】 In order to provide a water source for the washing roll and to transport the acid immersion tank without affecting the rotation of the washing roll, a first water pipe is connected to one end of the washing roll, the bottom of the first water pipe is connected to a peristaltic pump via an upper water pipe, the peristaltic pump is fixedly mounted on one side of the outer wall of the washing tank, and a filter is connected to the bottom end of the upper water pipe. 【0015】 To remove concentrated sulfuric acid remaining in the acid immersion tank, the shower assembly further includes a symmetrical main pipe, a branch pipe connected to one side of the main pipe via a pressure boosting valve, a nozzle connected to one end of the branch pipe, a rotary drive assembly installed between the washing tank and the main pipe, the rotary drive assembly including two sets of meshing racks and two sets of first gears, the two sets of first gears fixedly mounted to one end of the two sets of main pipes, a guide wheel rotatably mounted to the other end of the main pipes, and the guide wheel slidably connected to a second guide bar. 【0016】 To ensure rotation of the two main pipes and to communicate between the second water pipes, the shower assembly further includes two sets of positioning plates symmetrically installed on one side of the inner wall of the washing tank, the second water pipes being fixedly mounted within the positioning plates, the main pipes being rotatably connected and communicating between the two sets of second water pipes, and the second water pipes being installed in communication with the peristaltic pump. 【0017】 To simultaneously control the rotation of two sets of main pipes using a second motor and to remove as much residue as possible from the acid immersion tank, a fixed frame is fixedly mounted on one side of the cleaning tank, a second guide bar is installed on one side of the fixed frame and on the inner wall of the cleaning tank, the rack is slidably mounted within the second guide bar, a screw is connected to one end of each of the two sets of racks, the two sets of screws are screw-connected within a female screw sleeve, a second gear is connected to the surface of the female screw sleeve, a second motor is mounted on the outer wall of the cleaning tank, a drive rod is rotatably mounted inside the cleaning tank, a first synchronous pulley is fixedly connected to the output shaft end of the second motor and one end of the drive rod, the two sets of the first synchronous pulleys are ductilely connected, a female screw sleeve is connected to one end of the drive rod, the female screw sleeve meshes with the second gear and is located on one side of the fixed frame. [Effects of the Invention] 【0018】 Compared to conventional technology, the present invention provides an electrode plate acid immersion apparatus for battery manufacturing and has the following beneficial effects. 【0019】 1. This electrode plate acid immersion apparatus for battery manufacturing uses a floating roll that can be raised and lowered within the acid immersion tank to support the acid immersion tank, and a traction assembly is used to drive the floating roll as needed to control its raising / lowering position. The acid immersion tank and the supporting floating roll have a line contact structure, ensuring that the acid immersion tank is surrounded by concentrated sulfuric acid as much as possible, allowing the electrode plates inside to be sufficiently immersed and improving the acid immersion effect. 【0020】 2. This electrode plate acid immersion apparatus for battery manufacturing uses a shower assembly installed in the cleaning tank to wash away residual concentrated sulfuric acid from the surface of the acid immersion tank, preventing corrosion of other equipment during the subsequent transport process and simultaneously shortening the drying time of the subsequent electrode plates. 【0021】 3. This battery plate acid immersion apparatus transports the acid immersion tank by installing a cleaning roll. The cleaning roll is installed in a hollow structure, and a water pump injects a stream of water into the cleaning roll. The water stream is then directed through a drain hole to strike the bottom surface of the acid immersion tank, cleaning hard-to-reach surfaces and effectively removing concentrated sulfuric acid remaining on the surface of the acid immersion tank. 【0022】 Any part of this apparatus not mentioned is either the same as or can be realized using the prior art. The present invention ensures that the acid immersion tank is surrounded by concentrated sulfuric acid as much as possible, allowing the electrode plates inside to be fully immersed, improving the acid immersion effect, preventing corrosion of other equipment during the subsequent transport process, simultaneously shortening the drying time of subsequent electrode plates, and using drainage holes to cause the water flow to collide with the bottom surface of the acid immersion tank, cleaning hard-to-clean surfaces and effectively removing concentrated sulfuric acid remaining on the surface of the acid immersion tank. [Brief explanation of the drawing] 【0023】 [Figure 1] This is a schematic diagram of the three-dimensional structure of an electrode plate acid immersion apparatus for battery manufacturing according to the present invention. [Figure 2] It is a schematic three-dimensional structure diagram of the acid dipping tank of the electrode plate acid dipping device for manufacturing a storage battery according to the present invention. [Figure 3] It is a schematic three-dimensional structure diagram of the cleaning tank of the electrode plate acid dipping device for manufacturing a storage battery according to the present invention. [Figure 4] It is a schematic three-dimensional structure diagram of the cleaning roll of the electrode plate acid dipping device for manufacturing a storage battery according to the present invention. [Figure 5] It is a schematic cross-sectional structure diagram of the cleaning roll of the electrode plate acid dipping device for manufacturing a storage battery according to the present invention. [Figure 6] It is a schematic three-dimensional structure diagram of the transport assembly of the electrode plate acid dipping device for manufacturing a storage battery according to the present invention. [Figure 7] It is a schematic three-dimensional structure diagram of the shower assembly of the electrode plate acid dipping device for manufacturing a storage battery according to the present invention. 【Embodiments for Carrying Out the Invention】 【0024】 The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. 【0025】 In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is the orientation or positional relationship shown based on the drawings, and is only for facilitating the description of the present invention and simplifying the description, and does not imply or suggest that the referred device or element must have a specific orientation and be configured and operated in a specific orientation. Therefore, it should not be understood as a limitation to the present invention. 【Example】 【0026】 Referring to FIGS. 1 to 7, it is an electrode plate acid dipping device for manufacturing a storage battery, which includes an acid dipping tank 1, a bracket 4 installed in the acid dipping tank 1 for supporting the electrode plate, and floating rolls 3 arranged at equal distances in the bracket 4. 【0027】 In this embodiment, the acid immersion tank is supported by multiple sets of floating rolls 3. The acid immersion tank and the supporting floating rolls 3 have a line contact structure, ensuring that the acid immersion tank is surrounded by concentrated sulfuric acid as much as possible, allowing the electrode plates inside to be fully immersed and improving the acid immersion effect. 【0028】 The towing assembly includes two sets of towing ropes 9, with a first lug plate 6 and a second lug plate 7 fixedly mounted above the bracket 4 and above the acid immersion tank 1, respectively, with a pulley 8 rotatably mounted on one side of each of the first lug plate 6 and the second lug plate 7, the towing ropes 9 being wound inside the pulleys 8, two sets of first guide bars 5 symmetrically mounted on one side of the bracket 4, the first guide bars 5 slidably mounted in the acid immersion tank 1, and a floating roll 3 rotatably mounted between the two sets of brackets 4. 【0029】 In this embodiment, the floating roll 3 is slidably mounted in the acid immersion tank 1 via a bracket 4 and is sequentially wound around the pulley 8 via a towing rope 9. When the first motor 11 is started, the towing rope 9 is pulled, causing the floating roll 3 to sink or rise. 【0030】 The acid immersion apparatus further includes a traction assembly for driving the raising and lowering of a roll frame, the traction assembly further includes a first motor 11 fixedly mounted to the outer wall of the acid immersion tank 1, a traction shaft 10 drivably connected to the output end of the first motor 11, the traction shaft 10 rotatably mounted to the outer wall of the acid immersion tank 1, and pulleys 8 fixedly mounted to both ends of the traction shaft 10, and cylinders 12 symmetrically mounted on both sides of the first motor 11 on the outer wall of the acid immersion tank 1. 【0031】 In this embodiment, the specific steps for controlling the acid immersion tank are as follows: 【0032】 The first motor 11 is started, which drives the traction shaft 10 to rotate, causing the pulleys 8 at both ends of the traction shaft 10 to rotate and loosen the traction rope 9. One end of the traction rope 9 is connected to the pulley 8 on the first lug plate 6, and so the acid immersion tank is placed on the floating roll 3. Due to the action of gravity, the floating roll 3 supports the acid immersion tank so that it sinks, thereby completely immersing the electrode plates for battery manufacturing in the acid immersion tank 1. 【0033】 After the acid immersion treatment, the first motor 11 is started and driven in the reverse direction, causing the pulleys 8 at both ends of the traction shaft 10 to rotate and wind up the traction rope 9, thereby pulling the first lug plate 6, which in turn pulls the brackets 4 on both sides, the floating roll 3 between the two sets of brackets 4, and the acid immersion tank, raising them to the outside of the concentrated sulfuric acid. The cylinder 12 is then started, pushing the acid immersion tank above the washing tank 2. 【0034】 A transport assembly is installed inside the washing tank 2, and a shower assembly for removing concentrated sulfuric acid remaining on the surface of the acid immersion tank is installed on one side of the transport assembly. 【0035】 In this embodiment, a washing tank 2 is added to one side of the acid immersion tank 1, and a shower assembly installed in the washing tank 2 is used to wash away residual concentrated sulfuric acid from the surface of the acid immersion tank, thereby preventing corrosion of other equipment during the subsequent transport process and simultaneously shortening the drying time of the subsequent electrode plates. 【0036】 The transport assembly includes a washing roll 13, on which ribs 32 are arranged in an annular pattern at equal intervals on the surface of the washing roll 13, the washing roll 13 is installed as a hollow roll, and drainage holes 39 are provided inside the washing roll 13 at positions that avoid the ribs 32. 【0037】 In this embodiment, cleaning rolls 13 are installed in the cleaning tank 2, and adjacent cleaning rolls 13 are connected so as to be able to transmit signals. The cleaning rolls 13 are used to clean the acid immersion tank after acid immersion. At the same time, the cleaning rolls 13 are installed in a hollow structure, and a water flow is injected into the cleaning rolls 13 by a water pump. The water flow is then made to collide with the bottom surface of the acid immersion tank through the drain hole 39, cleaning hard-to-reach surfaces and effectively removing concentrated sulfuric acid remaining on the surface of the acid immersion tank. 【0038】 A first water pipe 14 is connected to one end of the washing roll 13, and a peristaltic pump 40 is connected to the bottom of the first water pipe 14 via an upper water pipe 33. The peristaltic pump 40 is fixedly mounted on one side of the outer wall of the washing tank 2, and a filter 34 is connected to the bottom end of the upper water pipe 33. 【0039】 In this embodiment, the peristaltic pump 40 is started, and the cleaning liquid in the cleaning tank 2 is drawn up into the first water pipe 14 via the upper water pipe 33 with a filter 34, and then injected into the cleaning rolls 13. As the cleaning rolls 13 rotate, they use the ribs 32 to come into contact with the acid immersion tank and move the acid immersion tank, continuously transporting it to the subsequent battery manufacturing process. At the same time, the ribs 32 push the acid immersion tank up to a certain height, thereby utilizing the gap between the cleaning rolls 13 and the acid immersion tank to facilitate the discharge of water from the drain hole 39 and to thoroughly clean any residue in the acid immersion tank. 【0040】 A third synchronous pulley 37 and a fourth synchronous pulley 38 are fixedly attached to one end of the cleaning roll 13, a third motor 35 is fixedly attached to one side outside the cleaning tank 2, a second synchronous pulley 36 is fixedly attached to the output shaft end of the third motor 35, the second synchronous pulley 36 is ductilely connected to the third synchronous pulley 37 at the end of one of the cleaning rolls 13, and is ductilely connected to the adjacent fourth synchronous pulley 38. 【0041】 A third synchronous pulley 37 and a fourth synchronous pulley 38 are fixedly attached to one end of each of the cleaning rolls 13. The adjacent third synchronous pulley 37 is scalably connected to the adjacent fourth synchronous pulley 38. Simultaneously, the ends of one pair of cleaning rolls 13 are scalably connected via the third synchronous pulley 37 and the second synchronous pulley 36 to start a third motor 35. The third motor 35 drives the second synchronous pulley 36 at its shaft end to rotate, thereby driving the cleaning rolls 13 to rotate and transport the acid immersion tank. 【0042】 The shower assembly includes a symmetrical main pipe 17, one end of which is connected to a branch pipe 19 via a pressure boosting valve 18, and one end of which is connected to a nozzle 20. A rotary drive assembly is installed between the washing tank 2 and the main pipe 17, and the rotary drive assembly includes two sets of meshing racks 24 and two sets of first gears 23, the two sets of first gears 23 fixedly mounted to one end of the two sets of main pipes 17, and a guide wheel 25 rotatably mounted to the other end of the main pipe 17, the guide wheel 25 slidably connected to a second guide bar 22. 【0043】 In this embodiment, a shower assembly is installed on one side of the transport assembly, and two sets of rotatable main pipes 17 are installed. Branch pipes 19 and nozzles 20 are connected to one side of the main pipes 17. After injecting the cleaning solution into the main pipes 17, it is sprayed onto the acid immersion tank via the branch pipes 19 and nozzles 20. At the same time, a pressure boosting valve 18 is installed inside the branch pipes 19 to increase the impact force of the shower, thereby cleaning the concentrated sulfuric acid remaining on the surface of the acid immersion tank as thoroughly as possible. 【0044】 The shower assembly further includes two sets of positioning plates 15 symmetrically installed on one side of the inner wall of the washing tank 2, a second water pipe 16 fixedly mounted within the positioning plates 15, a main pipe 17 rotatably connected and communicating between the two sets of second water pipes 16, and the second water pipes 16 are installed in communication with the peristaltic pump 40. 【0045】 Two sets of main pipes 17 are connected rotatably between two sets of second water pipes 16, and after the peristaltic pump 40 and the second water pipes 16 are connected, cleaning fluid is simultaneously injected into the main pipes 17. 【0046】 A fixed frame 21 is fixedly attached to one side of the cleaning tank 2, a second guide bar 22 is installed on one side of the fixed frame 21 and on the inner wall of the cleaning tank 2, a rack 24 is slidably mounted within the second guide bar 22, a screw 28 is connected to one end of each of the two sets of racks 24, the two sets of screws 28 are screw-connected within a female screw sleeve 27, a second gear 26 is connected to the surface of the female screw sleeve 27, a second motor 29 is mounted on the outer wall of the cleaning tank 2, a drive rod 30 is rotatably mounted inside the cleaning tank 2, a first synchronous pulley 31 is fixedly connected to the output shaft end of the second motor 29 and one end of the drive rod 30, the two sets of first synchronous pulleys 31 are ductilely connected, a female screw sleeve 27 is connected to one end of the drive rod 30, the female screw sleeve 27 meshes with the second gear 26 and is located on one side of the fixed frame 21. 【0047】 In this embodiment, the main pipe 17 is driven by a rotary drive assembly to rotate by a certain angle, preferably ±55°. Specifically, a second motor 29 is started, which drives the first synchronous pulley 31 at the end of its output shaft to rotate, which is transmitted to the first synchronous pulley 31 at the end of the drive rod 30, thereby driving the drive rod 30 to rotate. A second gear 26 is installed at one end of the drive rod 30, and another second gear 26 is fixedly attached to the surface of the female screw sleeve 27. The two sets of second gears 26 mesh together, driving the female screw sleeve 27 to rotate on one side of the inner wall of the cleaning tank 2, and two sets of screws 2 The 8s are installed as left-rotating male screws and right-rotating male screws, respectively, and left-rotating female screws and right-rotating female screws corresponding to the left-rotating male screws and right-rotating male screws are provided on the inner wall of the female screw sleeve 27. Thus, by utilizing the forward and reverse rotation of the second motor 29, the female screw sleeve 27 can rotate, bringing the two sets of first racks 24 closer together or further apart from each other, thereby driving the first gear 23 to rotate in the forward and reverse directions, and ultimately enabling the two sets of upper and lower main pipes 17 to rotate in the forward and reverse directions within a certain angular range. 【0048】 In this invention, in the initial position, the floating roll 3 is suspended horizontally above the acid immersion tank 1, and the acid solution such as concentrated sulfuric acid in the acid immersion tank and the acid immersion tank 1 is removed, the acid immersion tank is placed on the floating roll 3, the first motor 11 is started, the first motor 11 drives the traction shaft 10 to rotate, the pulleys 8 at both ends of the traction shaft 10 rotate, and the traction rope 9 is loosened, one end of the traction rope 9 is connected to the pulley 8 on the first lug plate 6, so that after the acid immersion tank is placed on the floating roll 3, gravity acts on it, and the floating roll 3 supports the acid immersion tank so that it sinks, thereby completely immersing the electrode plates for battery manufacturing in the acid immersion tank 1. 【0049】 After the acid immersion treatment, the first motor 11 is started and driven in the reverse direction, causing the pulleys 8 at both ends of the traction shaft 10 to rotate and wind up the traction rope 9, thereby pulling the first lug plate 6, which in turn pulls the brackets 4 on both sides, the floating roll 3 between the two sets of brackets 4, and the acid immersion tank to rise to the outside of the concentrated sulfuric acid, the cylinder 12 is started and the acid immersion tank is pushed above the washing tank 2, The peristaltic pump 40 is activated, and the cleaning liquid in the cleaning tank 2 is drawn up into the first water pipe 14 via the upper water pipe 33 with a filter 34, and then injected into the cleaning rolls 13. As the cleaning rolls 13 rotate, they use the ribs 32 to contact the acid immersion tank and move the acid immersion tank, continuously transporting the liquid to the subsequent battery manufacturing process. At the same time, the ribs 32 push the acid immersion tank up to a certain height, thereby utilizing the gap between the cleaning rolls 13 and the acid immersion tank to facilitate water discharge from the drain hole 39, and thoroughly cleaning the acid immersion tank as much as possible. The second motor 29 is started and rotated in both forward and reverse directions, causing the female screw sleeve 27 to rotate, which in turn moves the two sets of first racks 24 closer together or further apart from each other, thereby driving the first gear 23 to rotate in both forward and reverse directions, ultimately resulting in the two sets of upper and lower main tubes 17 rotating in both forward and reverse directions within a certain angular range. 【0050】 The peristaltic pump 40 injects the cleaning solution into the second water pipe 16, then into the main pipe 17, and sprays it onto the acid immersion tank via the branch pipe 19 and nozzle 20. At the same time, a pressure boosting valve 18 is installed in the branch pipe 19 to increase the impact force of the shower, and to clean the concentrated sulfuric acid remaining on the surface of the acid immersion tank as thoroughly as possible. The second motor 29 drives the first synchronous pulley 31 at its output shaft end to rotate, which transmits power to the first synchronous pulley 31 at the shaft end of the drive rod 30, thereby driving the drive rod 30 to rotate. The drive rod 30 drives the female screw sleeve 27 to rotate on one side of the inner wall of the washing tank 2. Two sets of screws 28 are installed as left-rotating male screws and right-rotating male screws, respectively. Left-rotating female screws and right-rotating female screws are opened in the inner wall of the female screw sleeve 27 to match the left-rotating male screws and right-rotating male screws, respectively. Thus, by utilizing the forward and reverse rotation of the second motor 29, the female screw sleeve 27 can rotate, bringing the two sets of first racks 24 closer together or further apart from each other, thereby driving the first gear 23 to rotate in the forward and reverse directions. This ultimately ensures that the two sets of upper and lower main pipes 17 rotate in the forward and reverse directions within a certain angular range, guaranteeing the largest possible shower washing range. 【0051】 The above are merely preferred specific embodiments of the present invention, and the scope of protection of the present invention is not limited thereto. Those skilled in the art should know that any equivalent substitutions or modifications made based on the proposed technical ideas and the inventive concept of the present invention, within the scope of the art presented herein, are all included within the scope of protection of the present invention. [Explanation of Symbols] 【0052】 1 Acid soaking tank 2. Washing tank 3 Floating Roll 4 brackets 5. First guide bar 6. First lug plate 7. Second lug plate 8 Pulleys 9. Towing rope 10 Traction axle 11 First motor 12 cylinders 13 Washing Roll 14. First water pipe 15 Positioning plate 16. Second water pipe 17 Supervisor 18 Pressure booster valve 19 Branch pipe 20 nozzles 21 Fixed frame 22 Second guide bar 23 The First Cog 24 racks 25 Guide Wheel 26 The second gear 27 Female threaded sleeve 28 Screw 29 The second motor 30 Drive Rod 31 First synchronized pulley 32 Ribs 33 Upper water pipe 34 Filters 35 The Third Motor 36 Second synchronized pulley 37 Third synchronized pulley 38. Fourth synchronized pulley 39 Drain hole 40 Peristaltic pump.

Claims

[Claim 1] An electrode plate acid immersion apparatus for battery manufacturing, comprising an acid immersion tank (1), a bracket (4) installed in the acid immersion tank (1) for supporting the electrode plate, and floating rolls (3) arranged at equal distances within the bracket (4), A towing assembly for driving the raising and lowering of a roll frame, the towing assembly comprising two sets of towing ropes (9), a first lug plate (6) and a second lug plate (7) fixedly mounted above the bracket (4) and above the acid immersion tank (1), respectively, a pulley (8) rotatably mounted on one side of each of the first lug plate (6) and the second lug plate (7), and the towing ropes (9) being wound within the pulley (8), A washing tank (2) is installed on one side of the acid immersion tank (1), A transport assembly installed in a washing tank (2), further comprising a transport assembly having a shower assembly installed on one side of the transport assembly for removing concentrated sulfuric acid remaining on the surface of an acid immersion tank, The transport assembly includes a washing roll (13), on which ribs (32) are arranged in an annular pattern at equal intervals on the surface of the washing roll (13), the washing roll (13) is installed as a hollow roll, drainage holes (39) are provided inside the washing roll (13) at positions that avoid the ribs (32), a third synchronous pulley (37) and a fourth synchronous pulley (38) are fixedly attached to one end of the washing roll (13), a third motor (35) is fixedly attached to one side outside the washing tank (2), and a second synchronous pulley is attached to the output shaft end of the third motor (35) A second synchronous pulley (36) is fixedly mounted, and the second synchronous pulley (36) is ductilely connected to the third synchronous pulley (37) at the end of one of the washing rolls (13), and adjacent fourth synchronous pulleys (38) are ductilely connected, and a first water pipe (14) is connected to one end of the washing rolls (13), and the bottom of the first water pipe (14) is connected to a peristaltic pump (40) via an upper water pipe (33), and the peristaltic pump (40) is fixedly mounted to one side of the outer wall of the washing tank (2), and a filter (3) is attached to the bottom end of the upper water pipe (33). 4) are connected, and the shower assembly includes a vertically symmetrical main pipe (17), a branch pipe (19) is connected to one side of the main pipe (17) via a pressure boosting valve (18), a nozzle (20) is connected to one end of the branch pipe (19), a rotary drive assembly is installed between the washing tank (2) and the main pipe (17), the rotary drive assembly includes two sets of meshing racks (24) and two sets of first gears (23), the two sets of first gears (23) are fixedly attached to one end of the two sets of main pipes (17), and a guide wheel (25) is attached to the other end of the main pipe (17) The shower assembly is rotatably mounted, and the guide wheel (25) is slidably connected to a second guide bar (22). The shower assembly further includes two sets of positioning plates (15) symmetrically installed on one side of the inner wall of the washing tank (2), with a second water pipe (16) fixedly mounted within the positioning plates (15). The main pipe (17) is rotatably connected and communicates between the two sets of second water pipes (16), and the second water pipes (16) are installed in communication with a peristaltic pump (40). A fixed frame (21) is fixedly mounted on one side of the washing tank (2).A second guide bar (22) is installed on one side of the fixed frame (21) and on the inner wall of the cleaning tank (2), the rack (24) is slidably mounted within the second guide bar (22), a screw (28) is connected to one end of each of the two sets of racks (24), the two sets of screws (28) are screw-connected within a female screw sleeve (27), a second gear (26) is connected to the surface of the female screw sleeve (27), and a second motor (29) is attached to the outer wall of the cleaning tank (2). A plate acid immersion apparatus for battery manufacturing, characterized in that a drive rod (30) is rotatably mounted in a cleaning tank (2), a first synchronous pulley (31) is fixedly connected to both the output shaft end of the second motor (29) and one end of the drive rod (30), two sets of the first synchronous pulleys (31) are movably connected, a female threaded sleeve (27) is connected to one end of the drive rod (30), the female threaded sleeve (27) meshes with a second gear (26), and is located on one side of the fixed frame (21). [Claim 2] The electrode plate acid immersion apparatus for battery manufacturing according to claim 1, characterized in that two sets of first guide bars (5) are symmetrically installed on one side of the bracket (4), the first guide bars (5) are slidably mounted in the acid immersion tank (1), and the floating roll (3) is rotatably installed between the two sets of brackets (4). [Claim 3] The traction assembly further includes a first motor (11) fixedly mounted to the outer wall of an acid immersion tank (1), a traction shaft (10) drivably connected to the output end of the first motor (11), the traction shaft (10) rotatably mounted to the outer wall of the acid immersion tank (1), and pulleys (8) fixedly mounted to both ends of the traction shaft (10), and cylinders (12) symmetrically mounted on both sides of the first motor (11) on the outer wall of the acid immersion tank (1), as described in claim 1.