Sintering type aluminum electrolytic capacitor high-voltage anode foil winding structure
By introducing a base, side plates, mounting mechanism and leveling mechanism into the winding structure of the high-voltage anode foil of sintered aluminum electrolytic capacitors, and utilizing threaded motion and motor drive, the problems of poor flatness of the anode foil and inconvenient disassembly and assembly of the winding roller are solved, achieving tight winding and convenient replacement.
Patent Information
- Application Number
- CN202422578075.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-24
AI Technical Summary
The existing sintered aluminum electrolytic capacitor high-voltage anode foil has poor flatness during the winding process, resulting in loose winding and inconvenient assembly and disassembly of the winding roller.
The design includes a base, side plates, mounting mechanism and leveling mechanism. The spacing between the pressure rollers is adjusted by the threaded movement of the bidirectional screw and the screw barrel. Combined with the motor-driven rotation of the winding roller, the sub-flat shaping of the anode foil is achieved. The combination of the sliding pin and the spring facilitates the clutch control of the winding roller, making it easy to disassemble and assemble.
The anode foils with different thicknesses can be sub-flattened during the winding process to ensure tighter winding. The winding roller is easy to disassemble and replace, which improves work efficiency.
Smart Images

Figure CN223378029U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of winding structures, and in particular relates to a high-voltage anode foil winding structure of a sintered aluminum electrolytic capacitor. Background Art
[0002] The utility model patent with patent authorization announcement number CN220886267U discloses a copper foil coil winding machine. This utility model relates to the technical field of winding machines. The copper foil coil winding machine first adjusts the position of the support wheel according to the size of the winding roller, and drives the support roller 2 to move by the telescopic cylinder, so that the connecting plate rotates back and forth with the fixed rod as the axis, thereby changing the position of the support wheel, so that the distance between the support wheel and the transmission wheel adapts to the corresponding winding roller, which is convenient for matching and applying winding rollers of different sizes, which is conducive to improving the adaptability of the copper foil coil winding machine. By placing the winding roller on the winding frame, the winding wheel disc is fitted with the support wheel and the transmission wheel, and the transmission wheel is driven to rotate by the motor, and the winding roller is driven to rotate in cooperation with the support wheel to complete the winding work of the copper foil coil winding machine. The detachable connection between the winding frame and the winding roller is convenient to reduce the volume of the copper foil coil winding machine, thereby facilitating storage and transportation, and improving work efficiency.
[0003] However, during the winding process, the anode foil has poor flatness, resulting in the anode foil not being wound tightly enough. At the same time, the winding roller is not convenient to disassemble and replace after winding is completed. Summary of the Invention
[0004] The purpose of the utility model is to provide a high-voltage anode foil winding structure for a sintered aluminum electrolytic capacitor, which solves the problem that the anode foil of the existing sintered aluminum electrolytic capacitor high-voltage anode foil winding structure has poor flatness during the winding process, resulting in the anode foil not being wound tightly enough, and the winding roller is not convenient to disassemble and replace after winding is completed.
[0005] In order to achieve the above-mentioned purpose, the utility model provides a sintered aluminum electrolytic capacitor high-voltage anode foil winding structure, comprising a base, a side plate welded to the upper end of the base, a mounting mechanism provided inside the side plate, a winding roller provided on the mounting mechanism, a support welded to the front end of the side plate, a motor fixedly mounted on the front end of the support, a rotating shaft of the motor passing through the support and rotatably connected to the support, a bracket welded to the upper end of the base, and a leveling mechanism provided on the bracket.
[0006] The principle of the utility model is that when in use, the anode foil is passed through the pressure roller, and then the bidirectional screw is manually rotated. The bidirectional screw rotates and the screw barrel performs a threaded motion, thereby changing the distance between the two screw barrels, the screw barrel drives the connecting plate to move, the connecting plate drives the mounting seat to move, the mounting seat drives the pressure roller to move, so that the pressure roller and the anode foil are in contact, the motor is started, the motor drives the mounting mechanism to rotate, the mounting mechanism drives the winding roller to rotate, and the winding roller rotates to wind the anode foil. During this process, the pressure roller flattens the anode foil, and by rotating the bidirectional screw and the screw barrel to perform a threaded motion, the connecting plate drives the mounting seat to move, thereby changing the distance between the two pressure rollers, thereby enabling the device to perform sub-flat shaping on anode foils of different thicknesses during the winding process, ensuring that the winding is tighter, and then the sliding pin is manually moved, the sliding pin drives the square rod to move, the square rod moves and disengages from the winding roller, and the square rod is moved by the sliding pin, so that the square rod can slide in the support cylinder under the cooperation of the spring, so that the clutch control between the square rod and the winding roller is convenient, thereby making the winding roller easy to disassemble and replace.
[0007] The beneficial effect of the utility model is that the square rod is moved by the sliding pin, so that the square rod can slide in the support tube with the cooperation of the spring, so that the clutch control between the square rod and the winding roller is convenient, and the winding roller is easy to disassemble and replace.
[0008] By rotating the bidirectional screw and the barrel to make a threaded motion, the connecting plate drives the mounting seat to move, thereby changing the distance between the two pressure rollers. As a result, the device can perform sub-flat shaping on anode foils of different thicknesses during the winding process, ensuring a tighter winding.
[0009] Furthermore, the mounting mechanism includes a support tube, which is mounted inside the side plate via a bearing. The support tube is fixedly connected to the motor's rotating shaft. A square rod is slidably connected to the support tube, which is slidably connected to the winding roller. A spring is provided inside the support tube. The square rod is moved by a sliding pin, allowing it to slide within the support tube in conjunction with the spring, facilitating clutch control between the square rod and the winding roller, thereby facilitating disassembly and replacement of the winding roller.
[0010] Furthermore, a sliding pin is fixedly connected to the surface of the square rod, and the sliding pin is slidably connected to the support tube. By arranging the sliding pin, the square rod is easy to move.
[0011] Furthermore, one end of the spring is fixedly connected to the support tube, and the other end of the spring is fixedly connected to the square rod. By arranging the spring, the square rod is easy to reset.
[0012] Furthermore, the flattening mechanism includes a mounting base, the mounting base is slidably connected to the interior of the bracket, a pressure roller is rotatably connected to the interior of the mounting base, a connecting plate is fixedly connected to the surface of the mounting base, a screw barrel is fixedly connected to the surface of the connecting plate, a bidirectional screw is threadedly connected to the interior of the screw barrel, and a knob is fixedly connected to the outer middle portion of the bidirectional screw. By rotating the bidirectional screw and the screw barrel to make a threaded motion, the connecting plate drives the mounting base to move, thereby changing the distance between the two pressure rollers. This allows the device to perform sub-flattening on anode foils of different thicknesses during the winding process, ensuring a tighter winding.
[0013] Furthermore, a slide groove is provided inside the bracket, and the slide groove is slidably connected to the connecting plate. By providing the slide groove, the movement of the connecting plate can be controlled.
[0014] Furthermore, a limit plate is fixedly connected to the surface of the bracket, and the limit plate is rotatably connected to the knob. The knob is limited by setting the limit plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional diagram of the overall structure of the high-voltage anode foil winding structure of a sintered aluminum electrolytic capacitor according to an embodiment of the present invention;
[0016] Figure 2 The embodiment of the present invention is a sintered aluminum electrolytic capacitor high voltage anode foil winding structure Figure 1 Left-view stereogram of
[0017] Figure 3 The embodiment of the present invention is a sintered aluminum electrolytic capacitor high voltage anode foil winding structure Figure 2 The slide cross-section view in FIG;
[0018] Figure 4 The embodiment of the present invention is a sintered aluminum electrolytic capacitor high voltage anode foil winding structure Figure 1 A in the enlarged view. DETAILED DESCRIPTION
[0019] The following is further described in detail through specific implementation methods:
[0020] The figure marks in the drawings of the specification include: base 1, side panel 2, mounting mechanism 3, winding roller 4, support 5, motor 6, bracket 7, leveling mechanism 8, support cylinder 31, square rod 32, sliding pin 33, spring 34, mounting seat 81, pressure roller 82, connecting plate 83, screw barrel 84, bidirectional screw 85, knob 86, and limit plate 87.
[0021] like Figure 1 、 Figure 2As shown, this embodiment provides a sintered aluminum electrolytic capacitor high-voltage anode foil winding structure, including a base 1, a side plate 2 is welded to the upper end of the base 1, a mounting mechanism 3 is provided in the side plate 2, a winding roller 4 is provided on the mounting mechanism 3, a support 5 is welded to the front end of the side plate 2, a motor 6 is fixedly installed at the front end of the support 5, the rotating shaft of the motor 6 passes through the support 5 and is rotatably connected to the support 5, a bracket 7 is welded to the upper end of the base 1, and a leveling mechanism 8 is provided on the bracket 7.
[0022] like Figure 1 、 Figure 2 、 Figure 3 When the cam 33 is in the unlock position, the cam 33 is in the unlock position, and the lock 32 is in the unlock position, so that the cam 33 can be unlocked and the lock 32 can be unlocked.
[0023] like Figure 1 、 Figure 2 、 Figure 4 As shown, the leveling mechanism 8 includes a mounting seat 81, the interior of the bracket 7 is slidably connected to the mounting seat 81, the interior of the mounting seat 81 is rotatably connected to the pressure roller 82, and the surface of the mounting seat 81 is fixedly connected to a connecting plate 83. A sliding groove is provided inside the bracket 7, and the sliding groove and the connecting plate 83 are slidably connected. By setting the sliding groove, the movement of the connecting plate 83 is controlled, and a screw barrel 84 is fixedly connected to the surface of the connecting plate 83. The interior of the screw barrel 84 is threadedly connected to a bidirectional screw 85, and the middle outer side of the bidirectional screw 85 is fixedly connected to a knob 86. The surface of the bracket 7 is fixedly connected to a limit plate 87, and the limit plate 87 and the knob 86 are rotatably connected. By setting the limit plate 87, the knob 86 is limited, and by rotating the bidirectional screw 85 and the screw barrel 84 to perform threaded movement, the connecting plate 83 drives the mounting seat 81 to move, thereby changing the distance between the two pressure rollers 82, so that the device can perform sub-flat shaping on anode foils of different thicknesses during the winding process to ensure that the winding is tighter.
[0024] The specific implementation process of the utility model is as follows: when in use, the anode foil is passed through the pressure roller 82, and then the bidirectional screw 85 is manually rotated. The bidirectional screw 85 rotates and makes a threaded motion with the screw barrel 84, thereby changing the distance between the two screw barrels 84. The screw barrel 84 drives the connecting plate 83 to move, the connecting plate 83 drives the mounting seat 81 to move, and the mounting seat 81 drives the pressure roller 82 to move, so that the pressure roller 82 contacts the anode foil, and the motor 6 is started. The motor 6 drives the mounting mechanism 3 to rotate, and the mounting mechanism 3 drives the winding roller 4 to rotate. The winding roller 4 rotates to wind the anode foil. In this process, the pressure roller 82 flattens the anode foil, and by rotating the bidirectional screw The rod 85 and the screw barrel 84 perform threaded motion, thereby causing the connecting plate 83 to drive the mounting seat 81 to move, thereby causing the distance between the two pressure rollers 82 to change, thereby allowing the device to perform sub-flat shaping on anode foils of different thicknesses during the winding process, ensuring that the winding is tighter, and then manually move the sliding pin 33, which drives the square rod 32 to move, and the square rod 32 moves and disengages from the winding roller 4. The square rod 32 is moved by the sliding pin 33, so that the square rod 32 can slide in the support tube 31 with the cooperation of the spring 34, making it easy to perform clutch control between the square rod 32 and the winding roller 4, thereby making it easy to disassemble and replace the winding roller 4.
[0025] The square rod 32 is moved by the sliding pin 33 so that the square rod 32 can slide in the support tube 31 with the cooperation of the spring 34, so that the clutch control between the square rod 32 and the winding roller 4 is convenient, and the winding roller 4 is easy to disassemble and replace.
[0026] By rotating the bidirectional screw 85 and the screw barrel 84 to perform threaded motion, the connecting plate 83 drives the mounting seat 81 to move, thereby changing the distance between the two pressing rollers 82. As a result, the device can perform sub-flat shaping on anode foils of different thicknesses during the winding process to ensure tighter winding.
[0027] It should be noted that, in the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," and "fixed" should be understood broadly. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to direct connections, indirect connections through an intermediary, or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in the present invention based on specific circumstances.
[0028] The above is only an embodiment of the present invention, and the common knowledge such as the specific structure and characteristics of the scheme is not described in detail here. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, several variations and improvements can be made, which should also be regarded as the scope of protection of the present invention, and these will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A sintered aluminum electrolytic capacitor high-voltage anode foil winding structure, including a base, characterized by: A side plate is welded to the upper end of the base, a mounting mechanism is provided inside the side plate, a winding roller is provided on the mounting mechanism, a support is welded to the front end of the side plate, a motor is fixedly installed at the front end of the support, the rotating shaft of the motor passes through the support and is rotatably connected to the support, a bracket is welded to the upper end of the base, and a leveling mechanism is provided on the bracket.
2. The high-voltage anode foil winding structure of a sintered aluminum electrolytic capacitor according to claim 1, characterized in that: The mounting mechanism includes a support cylinder, the support cylinder is installed inside the side plate through a bearing, the support cylinder is fixedly connected to the rotating shaft of the motor, the support cylinder is slidably connected to the inside of the support cylinder, the square rod is slidably connected to the winding roller, and a spring is arranged inside the support cylinder.
3. The high-voltage anode foil winding structure of a sintered aluminum electrolytic capacitor according to claim 2, characterized in that: A sliding pin is fixedly connected to the surface of the square rod, and the sliding pin is slidably connected to the support tube.
4. The high-voltage anode foil winding structure of a sintered aluminum electrolytic capacitor according to claim 2, characterized in that: One end of the spring is fixedly connected to the support tube, and the other end of the spring is fixedly connected to the square rod.
5. The high-voltage anode foil winding structure of a sintered aluminum electrolytic capacitor according to claim 1, characterized in that: The leveling mechanism includes a mounting seat, the interior of the bracket is slidingly connected to the mounting seat, the interior of the mounting seat is rotatably connected to a pressure roller, the surface of the mounting seat is fixedly connected to a connecting plate, the surface of the connecting plate is fixedly connected to a screw barrel, the interior of the screw barrel is threadedly connected to a bidirectional screw, and the middle outer side of the bidirectional screw is fixedly connected to a knob.
6. The high-voltage anode foil winding structure of a sintered aluminum electrolytic capacitor according to claim 5, characterized in that: A sliding groove is provided inside the bracket, and the sliding groove is slidably connected to the connecting plate.
7. The high-voltage anode foil winding structure of a sintered aluminum electrolytic capacitor according to claim 5, characterized in that: The surface of the bracket is fixedly connected to a limit plate, and the limit plate is rotatably connected to the knob.
Citation Information
Patent Citations
Copper foil coiled material winding machine
CN220886267U