Plate coating paper fixing tool for polar plate coating and filling
The rotating and adjustable paper fixing device for lead-acid battery plates addresses misalignment and breakage issues, enhancing production efficiency and reducing waste by stabilizing paper alignment and enabling larger roll use.
Patent Information
- Application Number
- CN202421491906.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing board-coated paper fixing devices are prone to offset and break paper during continuous board coating of the grid, resulting in low production efficiency and are only suitable for small-rolled board-coated paper. They require frequent shutdown and replacement, increasing employee labor intensity and waste loss.
A fixed tool for coated paper including a support device, a rotary drive device, a floating support device and an adjustment device is designed. The rotation of coated paper is stabilized by the rotary drive device, and the floating support device prevents deviation, and the adjustment device adapts to different plate sizes to ensure the stable operation of coated paper.
Effectively prevent the offset and breakage of coated paper, improve the production rhythm, reduce the labor intensity and waste loss of employees, support the use of large-coil coated paper, and reduce the number of replacements.
Smart Images

Figure CN223097241U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery production, in particular to a fixing tool for a coating paper for plate filling in a battery plate. Background Art
[0002] As one of the important chemical power sources, lead-acid batteries have developed rapidly in various application fields. As the process technology of the production of battery plates, which are the main components of batteries, has been continuously improved, the production method has gradually changed to continuous production. The application scope of continuous grid production processes such as wire drawing, continuous casting and rolling, and continuous punching is getting larger and larger, and these methods have become the mainstream in the production of automotive batteries.
[0003] During the continuous coating process of these grids, coating paper is generally required for surface treatment. The function of the coating paper is to adhere to both sides of the plate during coating, prevent the lead paste from falling off and sticking to the equipment, and prevent the plates from adhering to each other when stacked. With the protection of the coating paper, the lead dust is greatly reduced during the transportation and assembly production process of the plates.
[0004] The existing coating paper fixing device includes a support rod, front and rear support disks, and a coating paper adjusting device for adjusting the left and right positions of the support rod, and no driving device is installed. The rotation of the coating paper completely depends on the pulling force during the grid coating and filling process.
[0005] The problems existing in the existing coating paper fixing device are as follows: ① During the continuous coating process of the grid, the coating paper will shift due to too high speed and cannot completely cover the coating paste part, and the staff needs to continuously calibrate the position. ② The existing coating paper fixing device does not install a driving device, and the rotation of the coating paper completely depends on the pulling force during the grid coating and filling process. This force is unstable (the arc causes uneven stress in all directions), and the coating paper is relatively thin. When using the existing coating paper fixing device, the paper is easily broken during continuous rotation, resulting in machine shutdown. ③ Due to the absence of a driving device, the coating paper completely relies on the pulling force during the grid coating and filling process to drive the rotation. The larger the coil diameter, the greater the required pulling force, resulting in that the existing coating paper fixing device is only suitable for coating paper with a small coil diameter. A roll of coating paper can only be continuously produced for 30 - 40 minutes and needs to be frequently shut down for replacement. This not only increases the labor intensity of the staff, but also reduces the production rhythm, and causes unnecessary waste loss when shutting down and restarting the machine. Summary of the Invention
[0006] The purpose of the utility model is to solve the above-mentioned deficiencies of the existing technology, and thus provides a fixing tool for a coating paper for plate filling in a battery plate, which can avoid deviation and paper breakage during the use of the coating paper, not only reduces the labor intensity of the staff, but also improves the production rhythm, and at the same time can reduce the waste loss caused by shutting down and restarting the machine.
[0007] To achieve the above purpose, the technical solution adopted by the utility model is: a fixing tool for a coating paper for plate filling in a battery plate, comprising:
[0008] A supporting device, the supporting device includes a support rod, and front and rear support discs are respectively installed at both ends of the support rod;
[0009] A rotary driving device for driving the support rod to rotate, the rotary driving device is installed on one side of the outer casing, and one end of the support rod penetrates into the outer casing and is connected to the output shaft of the rotary driving device through a coupling;
[0010] A floating support device for preventing the offset of the coating paper during use, the floating support device includes a floating support plate, the floating support plate is installed on the base through a floating support assembly, and the base is installed on the upper end of the outer casing;
[0011] An adjusting device for adjusting the front and rear positions of the support device, the rotary driving device and the floating support device, the adjusting device is connected to the outer casing.
[0012] The front support disc is fixed on one end of the support rod, and the other end of the support rod is provided with an external thread. The coating paper roll and the rear support disc are sleeved on the support rod through a fastening bolt installed on the other end of the support rod. After the fastening bolt rotates in place, the two end faces of the coating paper roll are respectively flush with the opposite faces of the front support disc and the rear support disc.
[0013] A rotary handle is provided at the outer end of the fastening bolt.
[0014] The rotary driving device is a rotary cylinder or a motor.
[0015] The floating support assemblies are two and are arranged side by side at the upper end of the base. The base is a U-shaped structure composed of a bottom plate and vertical plates connected to both ends of the bottom. Openings for installing the floating support assemblies are symmetrically opened at the upper ends of the two vertical plates.
[0016] The floating support assembly includes a connecting rod. The front end of the connecting rod passes through the opening on one side vertical plate and is connected to the floating support plate. The rear end of the connecting rod passes through the opening on the other side vertical plate and a washer and a nut are installed at the end. A convex ring protrudes from the middle of the connecting rod. The convex ring is located between the two vertical plates. A spring is sleeved on the connecting rod between the convex ring and the vertical plate far from the floating support plate.
[0017] The front end face of the floating support plate is flush with the front end face of the front support disc.
[0018] The adjusting device includes a reciprocating lead screw. One end of the reciprocating lead screw is connected to a bearing fixed on the outer casing, and the other end passes through a connecting block and is fixed to an adjusting wheel. The middle of the reciprocating lead screw is installed in a threaded hole on a fixed block that cooperates with the reciprocating lead screw, and the fixed block is fixed on the frame.
[0019] Guide shafts are provided at both ends of the reciprocating lead screw and are arranged side by side. The guide shafts pass through the guide through holes on the fixed block and are connected to the outer casing at one end and the connecting block at the other end.
[0020] The fixed block is provided with a threaded counterbore communicating with the guiding through hole, and a fastening screw rod capable of abutting against the guiding shaft at the top end is installed in the threaded counterbore, and one end of the fastening screw rod is connected with a handle.
[0021] During the use of the coating paper, it can avoid deviation and paper breakage, and at the same time, large-diameter coating paper can be used to reduce the number of changeovers. It not only reduces the labor intensity of employees, but also improves the production rhythm, and at the same time, it can reduce the waste loss caused by shutdown and restart.
[0022] Improve the fixing device, and add a floating support device. The contact area between the fixing device and the coating paper is increased. The floating support device can perform floating support on the coating paper during rotation, effectively preventing deviation. A driving device is installed to make up for the insufficient pulling force during the plate grid filling time and assist it in circular motion. Description of the Drawings
[0023] Figure 1 is a three-dimensional view of the present utility model Figure 1 ;
[0024] Figure 2 is a three-dimensional view of the present utility model Figure 2 ;
[0025] Figure 3 is the initial operation diagram of the present utility model;
[0026] Figure 4 is the final operation diagram of the present utility model. Detailed Implementation Modes
[0027] Such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4As shown, the coated paper roll is sleeved on the support rod 1, and the two ends of the coated paper roll are positioned and clamped by the front support disc 4 and the rear support disc 5. The front support disc 4 is fixed on the support rod 1. After the rear support disc 5 is sleeved on the support rod 1, it is limited by the fastening bolt 3 installed at the end of the support rod 1. The side end surface of the fastening bolt 3 is vertically extended with a rotating handle 2. The end of the support rod 1 has an external thread that matches the fastening bolt 3. When changing the roll, the fastening bolt 3 can be removed, the rear support disc 5 can be dropped, and the coated paper and the rear support disc 5 can be placed in the coated paper support rod 1 in turn. The coated paper support rod rotating handle 2 is used to tighten the coated paper support rod fastening bolt 3. Make one side of the coated paper fit at the front support disc 4, and the other side fits at the rear support disc 5. The other side of the support rod 1 is connected to the output shaft of the rotary drive device installed on one side of the outer shell 6 through a coupling. The outer shell 6 is covered outside the coupling at the connection end of the support rod 1 and the rotary drive device. The rotary drive device is a rotary cylinder or a motor. A base 8 is fixed on the upper end of the outer shell 6, and a floating support plate 9 is mounted on the base 8 through two side-by-side floating support assemblies. The base 8 is a U-shaped structure composed of a bottom plate and vertical plates connected to the two ends of the bottom. The upper ends of the two vertical plates are symmetrically provided with openings for mounting the floating support assembly. The floating support assembly includes a connecting rod. The front end of the connecting rod passes through the opening on one vertical plate and is connected to the floating support plate 9. The rear end of the connecting rod passes through the opening on the other vertical plate and is provided with a washer and a nut at the rear end. A convex ring is protruded from the middle of the connecting rod. The convex ring is located between the two vertical plates. A spring is sleeved on the connecting rod between the convex ring and the vertical plate on the side away from the floating support plate 9. The front end surface of the floating support plate 9 is flush with the front end surface of the front support plate 4 and is flush with one end surface of the coated paper roll. During continuous production, as the coated paper rotates, the roll diameter gradually decreases. The floating support assembly will float and adjust the adhesion force of the floating support plate 9 to the middle and upper part of the coated paper so that it will not deviate during the use of the coated paper, thereby causing paper breakage. Different plates have different plate sizes, and the corresponding positions to be coated with paste have different sizes. After the coated paper is installed, its relative position needs to be adjusted. Therefore, an adjustment device is provided. The adjustment device is connected to the outer shell 6 and is used to adjust the front and rear positions of the support device, the rotary drive device and the floating support device. The adjustment device includes a reciprocating screw. One end of the reciprocating screw is connected to the bearing fixed on the outer shell 6, and the other end passes through the connecting block and is fixed to the adjusting wheel. The middle part of the reciprocating screw is installed in the threaded hole on the fixed block 10 that matches the reciprocating screw. The fixed block 10 is fixed on the frame (not shown in the figure). The connecting block is provided with bearings supporting the reciprocating screw. The two ends of the reciprocating screw are provided with parallel guide shafts. After passing through the guide through hole on the fixed block 10, one end of the guide shaft is connected to the outer shell 6, and the other end is connected to the connecting block. The fixed block 10 is provided with a threaded countersunk hole that penetrates one of the guide through holes. A fastening screw that can be pressed against the guide shaft is installed in the threaded countersunk hole. A handle 12 is connected to one end of the fastening screw.
[0028] The utility model can prevent the offset and paper breakage during the use of coated paper, and at the same time, it can use coated paper with a large roll diameter to reduce the number of changeovers. This not only reduces the labor intensity of employees, but also improves the production tempo, and at the same time, it can reduce the scrap loss caused by shutdown and restart.
Claims
1. A fixing tool for a coating paper for plate coating, characterized in that: Including: A supporting device, the supporting device includes a support rod (1), and front support discs (4) and rear support discs (5) are respectively installed at both ends of the support rod (1); A rotation driving device for driving the support rod (1) to rotate, the rotation driving device is installed on one side of the outer housing (6), and one end of the support rod (1) passes through the outer housing (6) and is connected to the output shaft of the rotation driving device through a coupling; A floating support device for preventing the offset of the coating paper during use, the floating support device includes a floating support plate (9), the floating support plate (9) is installed on the base (8) through a floating support assembly, and the base (8) is installed on the upper end of the outer housing (6); An adjustment device for adjusting the front and rear positions of the support device, the rotation driving device and the floating support device, the adjustment device is connected to the outer housing (6).
2. The fixture for fixing the coating paper for plate coating according to claim 1, wherein: The front support disc (4) is fixed on one end of the support rod (1), and the other end of the support rod (1) is provided with an external thread. The coating paper roll and the rear support disc (5) are sleeved on the support rod through a fastening bolt (3) installed on the other end of the support rod (1). After the fastening bolt (3) rotates in place, the end faces of the coating paper roll are respectively flush with the opposite faces of the front support disc (4) and the rear support disc (5).
3. The fixing tool for the coating paper of the plate electrode according to claim 2, characterized in that: A rotation handle (2) is provided at the outer end of the fastening bolt (3).
4. A fixing tool for a coating paper for electrode plate coating according to claim 1, characterized in that: The rotation driving device is a rotary cylinder or a motor.
5. A fixing tool for a coating paper for plate coating according to claim 1, characterized in that: The floating support assembly is two and is arranged side by side on the upper end of the base (8). The base (8) is a U-shaped structure composed of a bottom plate and vertical plates connected to both ends of the bottom. Openings for installing the floating support assembly are symmetrically opened at the upper ends of the two vertical plates.
6. A fixing tool for a coating paper for plate coating according to claim 1 or 5, characterized in that: The floating support assembly includes a connecting rod. The front end of the connecting rod passes through the opening on one side vertical plate and is connected to the floating support plate (9). The rear end of the connecting rod passes through the opening on the other side vertical plate and a washer and a nut are installed at the end. A convex ring protrudes from the middle of the connecting rod. The convex ring is located between the two vertical plates. A spring is sleeved on the connecting rod between the convex ring and the vertical plate away from the floating support plate (9).
7. A fixing tool for a coating paper for plate coating according to claim 1 or 5, characterized in that: The front end face of the floating support plate (9) is flush with the front end face of the front support disc (4).
8. A fixing tool for a coating paper for electrode plate coating according to claim 1, characterized in that: The adjustment device includes a reciprocating lead screw. One end of the reciprocating lead screw is connected to a bearing fixed on the outer housing (6), and the other end passes through a connecting block and is fixed to an adjusting wheel. The middle of the reciprocating lead screw is installed in a threaded hole on a fixed block (10) that cooperates with the reciprocating lead screw. The fixed block (10) is fixed on the frame.
9. The fixing tooling for the coating paper of the plate electrode according to claim 8, characterized in that: Guide shafts are provided side by side at both ends of the reciprocating lead screw. The guide shafts pass through the guide through holes on the fixed block (10) and are connected to the outer housing (6) at one end and the connecting block at the other end.
10. A fixing tool for a coating paper for plate coating according to claim 8 or 9, characterized in that: Threaded counterbores communicating with the guide through holes are provided on the fixed block (10). A fastening screw that can abut against the guide shaft at the top is installed in the threaded counterbores. One end of the fastening screw is connected to a handle (12).