A lead acid battery plate pasting device
By designing a clamping mechanism and an adjustable scraper structure, the problem of poor adaptability of lead-acid battery electrode coating devices in the prior art has been solved. This enables precise coating of electrode plates of different specifications, improves coating quality and efficiency, and ensures the stability of the device and the cleanliness of the environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN LIANFA TECH POWER SUPPLY CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-21
Smart Images

Figure CN224525167U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lead-acid battery production equipment, specifically to a lead-acid battery electrode plate paste coating device. Background Technology
[0002] Lead-acid batteries, as an important chemical power source, are widely used in many fields such as automotive starting, energy storage systems, and electric bicycles due to their advantages of low cost, high safety, and mature technology. In the production process of lead-acid batteries, electrode paste application is one of the key steps, and the quality of the paste directly affects the battery's performance and lifespan.
[0003] In the prior art, patent application number CN201910149783.2 discloses a battery plate pasting system, including a control unit and a transport unit for transporting the plates. The transport unit is equipped with a pasting unit, a scraping unit, a pressing unit, and a thickness monitoring unit in sequence. The transport unit, the pasting unit, the scraping unit, the pressing unit, and the thickness monitoring unit are all connected to the control unit. The thickness monitoring unit is used to collect the thickness value of the plate after pasting. The control unit controls the operation of the transport unit, the pasting unit, the scraping unit, and the pressing unit to adjust the thickness of the plate after pasting according to the thickness value. The thickness monitoring unit collects the thickness value of the electrode plate and transmits it to the control unit. The control unit compares the thickness value with a preset threshold range and controls the paste application unit, scraping unit, pressing unit, and transport unit to perform corresponding actions to adjust the thickness of the electrode plate, so that the thickness of the electrode plate after paste application is kept within the preset range, thereby improving product consistency. However, this technical solution has poor adaptability to electrode plates of different specifications. Due to the differences in electrode plate size and thickness, and the difficulty in flexibly adjusting the position and angle of the paste application components, it is impossible to apply paste accurately, which can easily lead to uneven paste thickness and inaccurate paste application areas, thus reducing product quality and production efficiency.
[0004] In view of this, we propose a paste-coating device for lead-acid battery plates. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a lead-acid battery electrode plate paste application device.
[0006] The technical solution of this utility model is:
[0007] A lead-acid battery electrode plate paste application device includes a horizontal plate. A clamping mechanism is installed on one side of the top of the horizontal plate, and a front-to-back adjustment mechanism is slidably installed on the other side of the top of the horizontal plate. A height adjustment mechanism is slidably installed on the front-to-back adjustment mechanism. The height adjustment mechanism includes a support frame slidably installed on the top of the front-to-back adjustment mechanism. An installation plate is slidably installed vertically inside the support frame. At least three horizontally arranged extension plates are fixedly connected to the outer wall of the installation plate. The length of the extension plates increases in a stepped manner from bottom to top. A scraper is fixedly connected to the bottom end of each extension plate away from the installation plate. A support leg is fixedly installed at each of the four corners of the bottom of the horizontal plate. By incorporating a clamping mechanism, a sliding forward and backward adjustment mechanism, a sliding height adjustment mechanism, and a scraper with tiered height settings, the device can stably clamp lead-acid battery plates. The scraper's position can be flexibly adjusted in three directions: horizontal left and right, horizontal forward and backward, and vertical height. This allows for step-by-step application of paste to the electrode plates, adapting to the paste application requirements of different plate sizes. This ensures the accuracy and stability of the paste application process, effectively improving paste quality and efficiency. Meanwhile, the support legs ensure the stability of the entire device.
[0008] As a preferred technical solution, the clamping mechanism is located on the left side of the horizontal plate, and a recycling bin is provided on the left side of the horizontal plate. By locating the clamping mechanism on the left side of the horizontal plate and providing a recycling bin, excess paste that overflows or drips during the application process can be easily collected, avoiding waste and maintaining a clean working environment.
[0009] As a preferred technical solution, the clamping mechanism includes two fixed plates symmetrically fixedly connected to the top of the horizontal plate and two movable plates symmetrically slidably mounted on the top of the horizontal plate. A guide screw passing through the fixed plate is fixedly connected to the center of the outer wall of the movable plate near the fixed plate. The symmetrical arrangement of the fixed plates, movable plates, and guide screws enables stable clamping of lead-acid battery plates of different sizes, ensuring that the position of the plates is fixed during the paste application process.
[0010] As a preferred technical solution, a limiting groove is formed on the guide screw, and a limiting block is integrally formed inside the fixed plate, which is slidably connected to the limiting groove. This prevents the guide screw from rotating, ensures that the movable plate slides smoothly along a straight line, and improves the stability of clamping.
[0011] As a preferred technical solution, an adjusting knob is rotatably mounted on the fixed plate and threadedly connected to the guide screw. The outer circumference of the adjusting knob is provided with anti-slip texture. This facilitates manual adjustment of the position of the movable plate by the operator, achieving reliable clamping of the electrode plate.
[0012] As a preferred technical solution, the front-to-back adjustment mechanism includes a mounting frame, within which a second lead screw is rotatably connected. The second lead screw passes through a support frame and is threadedly connected to it. A second motor, with its output shaft coaxially fixed to the second lead screw, is mounted on the mounting frame. The front-to-back adjustment mechanism drives the second lead screw to rotate via the second motor, causing the support frame to move back and forth. This allows for precise control of the scraper's position in the front-to-back direction, meeting the needs of different paste application positions.
[0013] As a preferred technical solution, a drive block is fixedly connected to the center of the bottom of the mounting frame. A groove is provided on the top of the horizontal plate, which is slidably connected to the drive block. A first lead screw, threadedly connected to the drive block, is rotatably installed in the groove. A first motor, with its output shaft coaxially fixed to the first lead screw, is installed on the outer wall of the horizontal plate. The first motor drives the first lead screw to rotate, causing the drive block to move the mounting frame left and right, thus realizing the left-right movement of the front-to-back adjustment mechanism on the horizontal plate and further expanding the working range of the scraper.
[0014] As a preferred technical solution, a third lead screw threadedly connected to the mounting plate is rotatably installed inside the support frame of the height adjustment mechanism, and a third motor with its output shaft coaxially fixed to the third lead screw is installed on the top of the support frame. The third motor drives the third lead screw to rotate, causing the mounting plate to slide up and down, thus flexibly adjusting the height of the scraper to meet the paste application requirements of electrode plates of different thicknesses.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention, through the inclusion of a clamping mechanism, a sliding front-to-back adjustment mechanism, a sliding height adjustment mechanism, and a scraper with tiered height settings, enables stable clamping of lead-acid battery plates. The scraper's position can be flexibly adjusted in three directions: horizontal left-right, horizontal front-to-back, and vertical height. This allows for step-by-step application of paste to the electrode plates, adapting to the paste application requirements of different plate sizes, ensuring the accuracy and stability of the paste application process, and effectively improving paste application quality and efficiency. Simultaneously, the support legs ensure the stability of the entire device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the horizontal plate in this utility model;
[0019] Figure 3 This is a schematic diagram of the front-to-back adjustment mechanism and the height adjustment mechanism in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the extension plate and scraper in this utility model;
[0021] The meanings of the labels in the diagram are as follows:
[0022] 1. Horizontal plate; 10. Slide groove; 11. First lead screw; 12. First motor; 2. Clamping mechanism; 20. Fixed plate; 21. Movable plate; 22. Guide screw; 23. Adjustment knob; 3. Support leg; 4. Recycling box; 5. Front and rear adjustment mechanism; 50. Mounting frame; 51. Second lead screw; 52. Second motor; 53. Drive block; 6. Height adjustment mechanism; 60. Support frame; 61. Mounting plate; 62. Third lead screw; 63. Third motor; 7. Extension plate; 8. Scraper. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0024] Please refer to the accompanying drawings. This utility model provides a technical solution:
[0025] like Figure 1 , Figure 4 As shown, a lead-acid battery electrode plate coating device includes a horizontal plate 1. A clamping mechanism 2 is installed on one side of the top of the horizontal plate 1. A front-to-back adjustment mechanism 5 is slidably installed on the other side of the top of the horizontal plate 1. A height adjustment mechanism 6 is slidably installed on the front-to-back adjustment mechanism 5. The height adjustment mechanism 6 includes a support frame 60 slidably installed on the top of the front-to-back adjustment mechanism 5. An installation plate 61 is slidably installed vertically inside the support frame 60. At least three horizontally arranged extension plates 7 are fixedly connected to the outer wall of the installation plate 61. The length of the extension plates 7 increases stepwise from bottom to top. A scraper 8 is fixedly connected to the bottom end of each extension plate 7 away from the installation plate 61. A support leg 3 is fixedly installed at each of the four corners of the bottom of the horizontal plate 1. By setting up a clamping mechanism 2, a sliding front-to-back adjustment mechanism 5, a sliding height adjustment mechanism 6, and a scraper 8 with tiered height settings, the lead-acid battery plates can be stably clamped. The scraper 8 can be flexibly adjusted in three directions: horizontal left-to-right, horizontal front-to-back, and vertical height. This allows for the step-by-step application of paste on the electrode plates, thus adapting to the paste application requirements of different specifications of electrode plates, ensuring the accuracy and stability of the paste application process, and effectively improving the quality and efficiency of the paste application. At the same time, the support leg 3 ensures the stability of the entire device.
[0026] like Figure 1As shown, in a preferred embodiment, the clamping mechanism 2 is located on the left side of the horizontal plate 1, and a recycling bin 4 is provided on the left side of the horizontal plate 1. By placing the clamping mechanism 2 on the left side of the horizontal plate 1 and providing the recycling bin 4, excess paste that overflows or drips during the application process can be easily collected, avoiding waste and maintaining a clean working environment.
[0027] like Figure 2 As shown, in a preferred embodiment, the clamping mechanism 2 includes two fixed plates 20 symmetrically fixedly connected to the top of the horizontal plate 1 and two movable plates 21 symmetrically slidably mounted on the top of the horizontal plate 1. A guide screw 22 passing through the fixed plate 20 is fixedly connected to the center of the outer wall of the movable plate 21 near the fixed plate 20. The symmetrical arrangement of the fixed plates 20, movable plates 21, and guide screw 22 enables stable clamping of lead-acid battery plates of different sizes, ensuring that the position of the plates is fixed during the paste application process.
[0028] like Figure 2 As shown, in a preferred embodiment, the guide screw 22 has a limiting groove, and the fixing plate 20 has an integrally formed limiting block that slides in connection with the limiting groove. This prevents the guide screw 22 from rotating, ensures that the movable plate 21 slides smoothly along a straight line, and improves the stability of clamping.
[0029] like Figure 2 As shown, in a preferred embodiment, an adjusting knob 23, threadedly connected to the guide screw 22, is rotatably mounted on the fixed plate 20. The outer circumference of the adjusting knob 23 has anti-slip textures. This facilitates manual adjustment of the position of the movable plate 21 by the operator, achieving reliable clamping of the electrode plate.
[0030] like Figure 3 As shown, in a preferred embodiment, the front-to-back adjustment mechanism 5 includes a mounting frame 50. A second lead screw 51 is rotatably connected inside the mounting frame 50. The second lead screw 51 passes through a support frame 60 and is threadedly connected to the support frame 60. A second motor 52 with its output shaft coaxially fixed to the second lead screw 51 is mounted on the mounting frame 50. The front-to-back adjustment mechanism 5 drives the second lead screw 51 to rotate via the second motor 52, thereby moving the support frame 60 back and forth. This allows for precise control of the scraper 8's position in the front-to-back direction, meeting the needs of different paste application positions.
[0031] like Figure 3As shown, in a preferred embodiment, a drive block 53 is fixedly connected to the center of the bottom of the mounting bracket 50. A groove 10 is provided on the top of the horizontal plate 1, which is slidably connected to the drive block 53. A first lead screw 11, which is threadedly connected to the drive block 53, is rotatably installed in the groove 10. A first motor 12, whose output shaft is coaxially fixed to the first lead screw 11, is installed on the outer wall of the horizontal plate 1. The first motor 12 drives the first lead screw 11 to rotate, causing the drive block 53 to drive the mounting bracket 50 to slide left and right, realizing the left and right movement of the front and rear adjustment mechanism 5 on the horizontal plate 1, and further expanding the working range of the scraper 8.
[0032] like Figure 3 As shown, in a preferred embodiment, a third lead screw 62, threadedly connected to the mounting plate 61, is rotatably mounted inside the support frame 60 of the height adjustment mechanism 6. A third motor 63, with its output shaft coaxially fixed to the third lead screw 62, is mounted on the top of the support frame 60. The third motor 63 drives the third lead screw 62 to rotate, causing the mounting plate 61 to slide up and down, thus flexibly adjusting the height of the scraper 8 to adapt to the paste application requirements of electrode plates of different thicknesses.
[0033] In use, the lead-acid battery electrode plate paste application device of this utility model first places the electrode plate on the top of the horizontal plate 1 and clamps it with the clamping mechanism 2. Rotating the adjustment knob 23, the guide screw 22, the limiting groove and the limiting block work together to drive the movable plate 21 to clamp and fix the electrode plate. Then, according to the electrode plate specifications and paste application requirements, the first motor 12 drives the first lead screw 11 to make the mounting frame 50 slide left and right, the second motor 52 drives the second lead screw 51 to move the support frame 60 back and forth, and the third motor 63 drives the third lead screw 62 to move the mounting plate 61 up and down. Slide the sliding mechanism 5 and adjust the left-right, front-back, and height positions of the scraper 8. Once ready, use the extension plate 7 with progressively increasing length on the outer wall of the mounting plate 61 to drive the scraper 8 to form height gradients. With the coordinated movement of the front-back and left-right adjustment mechanisms, the paste on the electrode plate is scraped step by step. At the same time, because there is a recycling box 4 on the left side of the clamping mechanism 2, excess paste can fall directly into the recycling box to avoid waste. In addition, the support legs 3 at the four corners of the bottom of the horizontal plate 1 ensure the stability of the device and provide a stable platform for the paste application operation.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A paste-coating device for lead-acid battery plates, characterized in that: The device includes a horizontal plate (1), a clamping mechanism (2) is installed on one side of the top of the horizontal plate (1), a front-to-back adjustment mechanism (5) is slidably installed on the other side of the top of the horizontal plate (1), a height adjustment mechanism (6) is slidably installed on the front-to-back adjustment mechanism (5), the height adjustment mechanism (6) includes a support frame (60) slidably installed on the top of the front-to-back adjustment mechanism (5), an installation plate (61) is slidably installed inside the support frame (60), at least three horizontally arranged extension plates (7) are fixedly connected to the outer wall of the installation plate (61), the length of the extension plates (7) increases stepwise from bottom to top, a scraper (8) is fixedly connected to the bottom end of each extension plate (7) away from the installation plate (61), and a support leg (3) is fixedly installed at each of the four corners of the bottom of the horizontal plate (1).
2. The lead-acid battery electrode plate paste application device as described in claim 1, characterized in that: The clamping mechanism (2) is located on the left side of the horizontal plate (1), and a recycling bin (4) is located on the left side of the horizontal plate (1).
3. The lead-acid battery electrode plate paste application device as described in claim 2, characterized in that: The clamping mechanism (2) includes two fixed plates (20) symmetrically fixedly connected to the top of the horizontal plate (1) and two movable plates (21) symmetrically slidably installed on the top of the horizontal plate (1). A guide screw (22) passing through the fixed plate (20) is fixedly connected to the center of the outer wall of the movable plate (21) near the fixed plate (20).
4. The lead-acid battery electrode plate paste application device as described in claim 3, characterized in that: A limiting groove is provided on the guide screw (22), and a limiting block that is slidably connected to the limiting groove is integrally formed in the fixing plate (20).
5. The lead-acid battery electrode plate paste application device as described in claim 4, characterized in that: An adjustment knob (23) is rotatably mounted on the fixed plate (20) and threadedly connected to the guide screw (22). The outer circumference of the adjustment knob (23) is provided with anti-slip texture.
6. The lead-acid battery electrode plate paste application device as described in claim 5, characterized in that: The front and rear adjustment mechanism (5) includes a mounting frame (50), in which a second lead screw (51) is rotatably connected. The second lead screw (51) passes through a support frame (60) and is threadedly connected to the support frame (60). A second motor (52) with an output shaft coaxially fixed to the second lead screw (51) is mounted on the mounting frame (50).
7. The lead-acid battery electrode plate paste application device as described in claim 6, characterized in that: A drive block (53) is fixedly connected at the bottom center of the mounting bracket (50). A slide groove (10) is provided on the top of the horizontal plate (1) and is slidably connected to the drive block (53). A first lead screw (11) is rotatably installed in the slide groove (10) and is threadedly connected to the drive block (53). A first motor (12) with an output shaft coaxially fixed to the first lead screw (11) is installed on the outer wall of the horizontal plate (1).
8. The lead-acid battery electrode plate paste application device as described in claim 7, characterized in that: The height adjustment mechanism (6) has a third lead screw (62) rotatably installed in the support frame (60) and threadedly connected to the mounting plate (61). The support frame (60) has a third motor (63) with its output shaft coaxially fixed to the third lead screw (62) installed on the top of the support frame (60).