Synchronous leveling pinch roller structure
Through the design of the synchronous leveling pressure wheel structure, the structural complexity and welding flatness problems of the composite current collector welding equipment are solved, and the welding efficiency and quality are improved.
Patent Information
- Application Number
- CN202422522163.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-18
AI Technical Summary
Existing composite current collector welding equipment has a complex structure, single function, a small scope of application, and it is difficult to ensure welding flatness and quality.
The synchronous leveling pressure wheel structure is adopted, including a fixed seat, an adjustment plate, a mounting plate, a cylinder mounting plate, a cylinder and a synchronous pressure wheel. The height and angle are adjusted by the cooperation of bolts and nuts. The cylinder drives the synchronous pressure wheel to guide and flatten, thereby improving welding efficiency.
It has a stable structure and is easy to adjust. It has good guiding, flattening and deviation-correcting effects, and improves welding efficiency and yield rate.
Smart Images

Figure CN223314515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller welding production line equipment, in particular to a synchronous leveling pressure wheel structure. Background Art
[0002] The composite current collector is one of the indispensable electrode materials for lithium-ion batteries, and its main function is to conduct electricity. The composite current collector acts as a carrier of the positive and negative active materials, and also as a collector and conductor of positive and negative electrons. Its function is to collect the current generated by the active materials of the battery to generate a larger output current. The composite current collector has many comprehensive properties such as high conductivity, good stability, good mechanical strength, and low cost. The composite current collector is highly compatible with traditional battery production lines, but because the polymer material in the middle of the composite current collector is not conductive, the upper and lower metal layers cannot be connected, and the direction perpendicular to the plane of the current collector is not conductive, which will cause the internal resistance of the battery to be large and the performance to be poor. Therefore, ultrasonic welding equipment is required for welding production, that is, a layer of traditional foil is added between the composite current collectors to serve as a transition body.
[0003] During the preparation of the composite current collector, in order to ensure the flatness and quality of the welding during the introduction and welding of the welding materials, ensuring the flatness of the materials to be welded is a key factor. The Chinese invention patent with application publication number CN 118054095 A discloses a leveling unit, which includes a thickness monitor, an upper resistance roller, a lower resistance roller, a leveling drive module, a yield lever, and a lever drive module. The leveling drive module is used to drive the upper resistance roller and the lower resistance roller to rotate, and a gap is formed between the upper resistance roller and the lower resistance roller for the material and the insulating tape to pass through. The thickness monitor is located between the edge sealing unit and the upper resistance roller. The upper resistance roller is installed at one end of the yield lever. The lever drive module is used to drive the other end of the yield lever to move up and down to drive the upper resistance roller to move up and down. However, the above structure is relatively complex and has a single function. It has a small applicable welding range and insufficient functions. Utility Model Content
[0004] In view of the above-mentioned deficiencies in the prior art, the present invention provides a synchronous leveling and pressing wheel structure with good guiding, leveling and deviation-correcting functions.
[0005] The technical solution adopted by the utility model to solve its technical problems is: a synchronous leveling pressure wheel structure, including a fixed seat, an adjustment plate, a mounting plate, a cylinder mounting plate, a cylinder and a synchronous pressure wheel, the adjustment plate is installed on the fixed seat, the mounting plate is fixed on the adjustment plate, the cylinder mounting plate is adjustably mounted on the mounting plate, the cylinder is mounted on the cylinder mounting plate, and the synchronous pressure wheel is connected to the output shaft of the cylinder.
[0006] Several rows of mounting holes for adjusting the mounting height are provided on the top of the fixing seat, and the adjustment plate is provided with a mounting groove matching the shape of the top of the fixing seat and a first bolt hole matching the mounting hole; the mounting hole and the first bolt hole are fixed by bolts and nuts.
[0007] The mounting holes are arranged in pairs, preferably, three rows.
[0008] Two second bolt holes are provided at the top of the adjustment plate, and mounting holes matching the second bolt holes are provided on the mounting plate. The mounting plate is fixed to the second bolt holes at the top of the adjustment plate by two bolts passing through the mounting holes.
[0009] The mounting plate is provided with a first mounting groove and a second mounting groove, and the cylinder mounting plate is fixed in the first mounting groove and the second mounting groove respectively by two fixing bolts.
[0010] The first mounting groove and the second mounting groove are arranged in opposite arc shapes.
[0011] The cylinder mounting plate is provided with a pair of long strip-shaped mounting through holes, and the cylinder is fixed on the cylinder mounting plate by means of fixing bolts that cooperate with the mounting through holes.
[0012] The output shaft of the cylinder is connected to the bearing kit, a bearing is installed on the bearing kit, and the synchronous pressure wheel is installed on the mounting bearing.
[0013] Two trachea elbow joints are provided on the cylinder to be connected with the trachea.
[0014] The beneficial effects of the utility model are: stable structure, convenient adjustment, good guiding, flattening and deviation-correcting effects, and effective improvement of welding efficiency, yield rate and reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;
[0016] Figure 2 This is a rear structural diagram of the utility model;
[0017] Figure 3 This is a bottom view of the structure of the present invention. DETAILED DESCRIPTION
[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the embodiments described are part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation to the present invention.
[0019] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] A synchronous leveling roller structure, such as Figure 1-3As shown, it includes a fixing base 1, an adjustment plate 2, a mounting plate 3, a cylinder mounting plate 4, a cylinder 5 and a pressure wheel 7. The bottom end of the fixing base 1 is a base provided with screw holes, and the top of the fixing base 1 is provided with several rows of mounting holes 11 for adjusting the mounting height. The mounting holes 11 are arranged in pairs, and three rows are preferably arranged. The adjustment plate 2 is provided with a mounting groove that matches the shape of the top of the fixing base 1 and a first bolt hole that matches the mounting hole 11. The mounting groove is used for positioning and fixing, and has the function of improving stability. The mounting hole 11 is fixed to the first bolt hole by a bolt 21 and a nut, and the mounting height can be adjusted by matching the mounting hole 11 with the bolt hole. Two second bolt holes are provided on the top of the adjustment plate 2, and the mounting plate 3 is provided with a mounting hole that matches the second bolt hole. The mounting plate 3 is fixed to the second bolt hole on the top of the adjustment plate 2 by two bolts passing through the mounting holes. The mounting plate 3 is provided with a first mounting slot 31 and a second mounting slot 33, which are arranged opposite each other. The first and second mounting slots 31 and 33 are arc-shaped, with their openings facing each other. The cylinder mounting plate 4 is secured to the first and second mounting slots 31 and 33 by two first fixing bolts 32, respectively. By adjusting the mounting positions of the first and second mounting slots 31 and 33, the mounting angle of the cylinder mounting plate 4 can be adjusted, allowing the pressure of the synchronous pressure roller 7 to be flexibly adjusted according to welding requirements. The cylinder mounting plate 4 is provided with a pair of elongated mounting holes 41. The cylinder 5 is secured to the mounting plate 4 by second fixing bolts 42, which engage the mounting holes 41. The output shaft of the cylinder 5 is connected to a bearing assembly 6, which is mounted with bearings, and the synchronous pressure roller 7 is mounted on the mounting bearings. The synchronous pressure roller 7 presses against the workpiece to be welded, guiding the workpiece into the roller welding unit for welding, while maintaining a neat weld and improving welding reliability. The cylinder 5 is used to drive the synchronous pressing wheel 7 to move. Two air pipe elbow joints 51 are provided on the cylinder 5 to connect with the air pipe.
[0021] When in use, an adjustment plate 2 can be provided to adjust the height of the mounting plate 3; the angle of the mounting 3 can be adjusted by adjusting the mounting position of the mounting plate 3 and the cylinder mounting plate 4; the mounting position of the cylinder can be adjusted on the cylinder mounting plate 4, and the synchronous pressure wheel 7 can be adjusted by the cylinder and the bearing kit 6, so that the synchronous pressure wheel 7 has the best contact adjustment with the workpiece to be welded, has good guiding, flattening and correction effects, and effectively improves the welding efficiency, yield rate and reliability.
[0022] The above description is only a preferred embodiment of the present invention and should not be used to limit the scope of implementation of the present invention. In other words, any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the content of the utility model description are still within the scope of the present utility model patent.
Claims
1. Synchronous leveling wheel structure, characterized by: It includes a fixed seat, an adjustment plate, a mounting plate, a cylinder mounting plate, a cylinder and a synchronous pressure wheel. The adjustment plate is installed on the fixed seat, the mounting plate is fixed on the adjustment plate, the cylinder mounting plate is adjustably mounted on the mounting plate, the cylinder is mounted on the cylinder mounting plate, and the synchronous pressure wheel is connected to the output shaft of the cylinder.
2. The synchronous leveling wheel structure according to claim 1, characterized in that: Several rows of mounting holes for adjusting the mounting height are provided on the top of the fixing seat, and the adjustment plate is provided with a mounting groove matching the shape of the top of the fixing seat and a first bolt hole matching the mounting hole; the mounting hole and the first bolt hole are fixed by bolts and nuts.
3. The synchronous leveling wheel structure according to claim 2, characterized in that: The mounting holes are arranged in pairs.
4. The synchronous leveling wheel structure according to claim 2, characterized in that: Two second bolt holes are provided at the top of the adjustment plate, and mounting holes matching the second bolt holes are provided on the mounting plate. The mounting plate is fixed to the second bolt holes at the top of the adjustment plate by two bolts passing through the mounting holes.
5. The synchronous leveling wheel structure according to claim 4, characterized in that: The mounting plate is provided with a first mounting groove and a second mounting groove, and the cylinder mounting plate is fixed in the first mounting groove and the second mounting groove respectively by two fixing bolts.
6. The synchronous leveling wheel structure according to claim 5, characterized in that: The first mounting groove and the second mounting groove are arranged in opposite arc shapes.
7. The synchronous leveling roller structure according to claim 1, characterized in that: The cylinder mounting plate is provided with a pair of long strip-shaped mounting through holes, and the cylinder is fixed on the cylinder mounting plate by means of fixing bolts that cooperate with the mounting through holes.
8. The synchronous leveling wheel structure according to claim 7, characterized in that: The output shaft of the cylinder is connected to the bearing kit, a bearing is installed on the bearing kit, and the synchronous pressure wheel is installed on the mounting bearing.
9. The synchronous leveling wheel structure according to claim 8, characterized in that: The cylinder is provided with two trachea elbow joints connected with the trachea.
Citation Information
Patent Citations
Lithium battery current collector or aluminum plastic film edge sealing assembly line
CN118054095A