Deviation rectifying device for rolling grid

By using the transition rollers and damping shaft of the correction device for adaptive correction during the slab winding process, the problem of bending or breakage caused by slab misalignment is solved, achieving stable winding and inspection of the slab, and improving production continuity and quality.

CN223983245UActive Publication Date: 2026-03-10HENAN CHILWEE GENSHORE POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

During the winding process of the grid, the grid is prone to bending or breaking due to misalignment, which affects the continuity of production and the inspection effect.

Method used

A correction device for plate grid winding is designed, including a winding pre-adjustment device and a transition component on the detection table. It uses transition rollers and damping shafts for adaptive correction, and reduces friction through support components and idler rollers to ensure smooth plate grid transition and winding.

Benefits of technology

This effectively avoids bending or breakage of the grid during the winding process, ensuring qualified inspection and continuous production of the grid, and improving production stability and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery production auxiliary equipment, in particular to a deviation rectifying device for winding a grid, which comprises a detection table, a winding pre-adjusting device is arranged on the detection table, a transition component is arranged at the feeding end of the detection table and comprises a transition roller and a horizontal frame, the horizontal frame is fixed at the feeding end of the detection table, and the transition roller is fixed at the feeding end of the detection table. The transition roller is arranged on the first U-shaped frame, the two ends of the transition roller are rotationally connected with the two sides of the first U-shaped frame through bearings correspondingly, and the center of the first U-shaped frame is rotationally connected with the horizontal frame through a vertically-arranged damping rotating shaft. According to the utility model, the grid to be wound can be gradually inclined, effective transition can be carried out on the grid through the transition roller in the inclination process, the grid cannot be separated from the transition roller in the transition process, the situation that the grid is bent and broken due to the separation from the transition roller is avoided, the smooth winding of the grid is facilitated, and the qualification detection of the grid is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the technical field of auxiliary equipment for battery production, specifically relating to a correction device for grid winding. Background Technology

[0002] Battery grids are made from lead sheets of a certain thickness through a sheet metal stamping machine. The process involves rolling lead billets into lead sheets of a specific thickness using a roller press, and then winding the sheets onto a roll shaft using a winding mechanism. Before winding, the grid's quality needs to be inspected. A testing table is typically used, and the grids pass through it sequentially. After passing inspection manually or by machine (such as CCD vision inspection), they are wound up. Because the grid is a continuous strip, it tends to tilt on the testing table after one end is wound. To ensure the effectiveness of the inspection and the stability of the grid movement, a winding pre-adjustment device is installed on the testing table to gradually adjust the load and tilt the grid. However, excessive grid offset still occurs during use, causing grid flipping and breakage, affecting normal production and resulting in poor continuity. Therefore, a grid winding correction device is needed to solve these technical problems. Utility Model Content

[0003] To address the aforementioned deficiencies in existing technologies, this utility model provides a web guiding device for plate grid winding, comprising a detection table with a winding pre-adjustment device. The feed end of the detection table has a transition assembly, which includes a transition roller and a horizontal frame. The horizontal frame is fixed to the feed end of the detection table. The transition roller is mounted on a U-shaped frame, with both ends rotatably connected to the sides of the U-shaped frame via bearings. The center of the U-shaped frame is rotatably connected to the horizontal frame via a vertically arranged damping shaft. The damping shaft is adjustable.

[0004] It should be noted that before winding, the slab passes through a winding pre-adjustment device on the inspection table. This device applies loads to the passing slab at different angles, facilitating inspection by staff to ensure the slab is qualified before winding. Before entering the winding pre-adjustment device, a transition roller is used to transition the slab entering the inspection table. After contacting the transition roller, the slab enters the winding pre-adjustment device. Under the action of friction, the transition roller drives a U-shaped frame to rotate around a damping shaft, allowing the transition roller to adapt to the slab. It can also provide some correction to the slab in the opposite direction, preventing excessive bending of the slab when it enters the winding pre-adjustment device from the feed end of the inspection table, which could cause it to detach from the transition roller, resulting in bending or breakage due to lack of support.

[0005] Preferably, the winding pre-adjustment device includes a horizontal bar, the two ends of which are fixed to the feed end and discharge end of the detection table by a fixing frame, respectively. The horizontal bar is provided with a plurality of adjusting components along its length. Each adjusting component includes a support component. The support component is hinged to an adjusting arm one via a hinge shaft one. The other end of the adjusting arm one is hinged to an adjusting arm two via a hinge shaft two. The adjusting arm two is clamped on the horizontal bar by a U-shaped clamp. Both the hinge shaft one and the hinge shaft two are provided with locking nuts. The open end of the U-shaped clamp is fitted with a locking bolt, and the locking bolt is also fitted with a locking nut.

[0006] It should be noted that the inclination of each support can be flexibly adjusted and locked as needed. The inclination of the support along the direction from the feed end to the discharge end of the inspection table increases sequentially (that is, the angle between each support and the plane of the horizontal bar increases sequentially), so that the grid gradually tilts as it passes through each support, which facilitates the inspection of the grid and is also beneficial for the winding of the grid.

[0007] Preferably, the support member includes a second U-shaped frame and a support roller. The two ends of the support roller are rotatably connected to the two ends of the second U-shaped frame through bearings, and the bottom of the second U-shaped frame is hinged to an adjusting arm through a hinge shaft.

[0008] It should be noted that by setting up the support rollers, the friction of the grid passing through the support member can be changed into rolling friction, which reduces resistance and wear on the grid and helps to ensure the quality of the grid.

[0009] Preferably, one end of the support member is provided with a roller, the roller is perpendicular to the support member, and the roller is located at the lower end of the support member.

[0010] It should be noted that the installation of idler rollers can prevent the slats from slipping off the support, thus improving the stability of the hillside.

[0011] Preferably, each idler roller is located on the same side of each support member.

[0012] Working Principle: Before winding, the sheet metal passes through a winding pre-adjustment device on the inspection table. This device supports the sheet metal at different angles, facilitating inspection by staff and ensuring the sheet metal is qualified before winding. Before entering the winding pre-adjustment device, a transition roller facilitates the transition of the sheet metal entering the inspection table. After contacting the transition roller, the sheet metal enters the winding pre-adjustment device. Under the action of friction, the transition roller drives a U-shaped frame to rotate around a damping shaft, allowing the transition roller to adapt to the sheet metal. This prevents the sheet metal from bending excessively when entering the winding pre-adjustment device from the feed end of the inspection table, thus avoiding detachment from the transition roller and preventing bending or breakage due to lack of support.

[0013] This invention also includes other components that enable the winding correction device for the slab grid to function properly, all of which are conventional techniques in the field. Furthermore, devices or components not specified in this invention, such as idlers and damping shafts, all employ conventional techniques and equipment in the field.

[0014] The beneficial effects of this utility model are: the plate grid to be wound can be gradually tilted, and the tilting process can be effectively transitioned by the transition roller. During the transition process, the plate grid will not detach from the transition roller, avoiding the bending and breakage caused by the plate grid detaching from the transition roller. This is conducive to the smooth winding of the plate grid, facilitates the qualification inspection of the plate grid, and is conducive to continuous production. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 This is a schematic diagram of the structure of the correction device for winding the plate grid in an embodiment of this utility model;

[0017] Figure 2 for Figure 1 Left view of the intermediate transition roller;

[0018] Figure 3 for Figure 1 A diagram showing the state of the intermediate transition plate after it has rotated a certain angle around the damping axis.

[0019] Figure 4 for Figure 1 Schematic diagram of the structure of the adjustment component;

[0020] Figure 5 for Figure 4 A schematic diagram of the connection structure between the horizontal bar and the U-shaped clamp.

[0021] In the diagram: 1. Testing table; 2. Fixing frame; 3. Horizontal bar; 4. U-shaped frame two; 5. Transition roller; 6. U-shaped frame one; 7. Horizontal frame; 8. Plate grid; 9. Damping shaft; 10. Support roller; 11. Idler roller; 12. Adjusting arm one; 13. U-shaped clamp; 14. Adjusting arm two; 15. Locking nut; 16. Locking bolt. Detailed Implementation

[0022] The present invention will now be clearly described with reference to the accompanying drawings and specific embodiments. This description is merely for explaining the present invention and is not intended to limit it. Any modifications, equivalent substitutions, improvements, etc., made by those skilled in the art based on the embodiments of the present invention without inventive effort to obtain all other embodiments should be included within the protection scope of the present invention.

[0023] Example

[0024] like Figure 1-5 As shown, this embodiment provides a correction device for winding a sheet metal slab, including a detection table 1. The detection table 1 is equipped with a winding pre-adjustment device. A transition assembly is provided at the feed end of the detection table 1. The transition assembly includes a transition roller 5 and a horizontal frame 7. The horizontal frame 7 is fixed to the feed end of the detection table 1. The transition roller 5 is mounted on a U-shaped frame 6. Both ends of the transition roller 5 are rotatably connected to the two sides of the U-shaped frame 6 via bearings. The center of the U-shaped frame 6 is rotatably connected to the horizontal frame 7 via a vertically arranged damping shaft 9. The damping shaft 9 is adjustable. Before winding, the sheet metal slab 8 passes through the winding pre-adjustment device on the detection table 1. The winding pre-adjustment device bears the sheet metal slab 8 at different angles, facilitating inspection by personnel to ensure the sheet metal slab 8 is qualified before winding. Before entering the winding pre-adjustment device, the transition roller 5 can transition the plate grid 8 entering the inspection table 1. After the plate grid 8 contacts the transition roller 5, it enters the winding pre-adjustment device. Under the action of friction, the transition roller 5 can drive the U-shaped frame 6 to rotate around the damping shaft 9, so that the transition roller 5 can adapt to the plate grid 8. This avoids the plate grid 8 from bending too much when it enters the winding pre-adjustment device from the feed end of the inspection table 1, causing it to detach from the transition roller 5, and causing the plate grid 8 to bend or break due to lack of support.

[0025] The winding pre-adjustment device includes a horizontal rod 3. The two ends of the horizontal rod 3 are fixed to the feed end and discharge end of the detection table 1 by a fixing frame 2, respectively. Multiple adjusting components are provided along the length of the horizontal rod 3. Each adjusting component includes a support component. The support component is hinged to an adjusting arm 12 via a hinge shaft 1. The other end of the adjusting arm 12 is hinged to an adjusting arm 14 via a hinge shaft 2. The adjusting arm 14 is clamped on the horizontal rod 3 by a U-shaped clamp 13. Both the hinge shaft 1 and the hinge shaft 2 are provided with locking nuts 15. The open end of the U-shaped clamp 13 is fitted with a locking bolt 16. The locking bolt 16 is also fitted with a locking nut 15. The U-shaped clamp is detachably fixed to the horizontal rod by the cooperation of the locking bolt and the locking nut. The inclination of each support member can be flexibly adjusted and locked as needed. Specifically, loosening the corresponding locking nut allows adjusting arm one or two to rotate around hinge shaft one or two, changing its inclination angle. After locking the locking nut, adjusting arm one or two is fixed in position and no longer rotates around hinge shaft one or two. The inclination of the support members along the direction from the feed end to the discharge end of the inspection table 1 increases sequentially (i.e., the angle between each support member and the plane where the horizontal rod 3 is located increases sequentially), so that the grid 8 gradually tilts as it passes through each support member, which facilitates the inspection of the grid 8 and also helps to rewind the grid 8.

[0026] The support component includes a U-shaped frame 4 and a support roller 10. The two ends of the support roller 10 are rotatably connected to the two ends of the U-shaped frame 4 via bearings. The bottom of the U-shaped frame 4 is hinged to the adjusting arm 12 via a hinge shaft. By using the support roller 10, the frictional force of the grid 8 passing through the support component is transformed into rolling friction, reducing resistance and wear on the grid 8, thus helping to ensure the quality of the grid 8.

[0027] One end of the support member is provided with a roller 11, which is perpendicular to the support member and is located at the lower end of the support member. The roller 11 prevents the grating 8 from slipping off the support member, thus improving the stability of the hillside. All rollers 11 are located on the same side of each support member.

[0028] The embodiments of this utility model have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A grid winding deviation rectifying device, comprising a detection table, wherein a winding pre-adjusting device is arranged on the detection table, characterized in that: The feeding end of the detection table is provided with a transition assembly, the transition assembly comprises a transition roller and a horizontal frame, the horizontal frame is fixed at the feeding end of the detection table, the transition roller is arranged on a U-shaped frame one, both ends of the transition roller are rotatably connected with both sides of the U-shaped frame one through bearings, and the center of the U-shaped frame one is rotatably connected with the horizontal frame through a vertically arranged damping rotating shaft.

2. The deviation correcting device for grid rolling according to claim 1, characterized in that: The winding pre-adjusting device comprises horizontal rods, both ends of the horizontal rods are fixed at the feeding end and the discharging end of the detection table through fixing frames, a plurality of adjusting pieces are arranged on the horizontal rods along the length direction, the adjusting piece comprises a supporting piece, the supporting piece is hingedly connected with an adjusting arm one through a hinged shaft one, the other end of the adjusting arm one is hingedly connected with an adjusting arm two through a hinged shaft two, the adjusting arm two is clamped on the horizontal rod through a U-shaped clamp, and lock nuts are arranged on the hinged shaft one and the hinged shaft two.

3. The plate corrector for plate rolling according to claim 2, wherein: The supporting piece comprises a U-shaped frame two and a supporting roller, both ends of the supporting roller are rotatably connected with both ends of the U-shaped frame two through bearings, and the bottom of the U-shaped frame two is hingedly connected with the adjusting arm one through the hinged shaft one.

4. The plate corrector for plate rolling according to claim 2, wherein: One end of the supporting piece is provided with a supporting roller, and the supporting roller is perpendicular to the supporting piece. One end of the supporting piece is provided with a supporting roller, and the supporting roller is perpendicular to the supporting piece.