Device for preventing flattening thickness of aluminum electrolytic capacitor from exceeding standard
By setting a ventilation mechanism at the flattening end of the pressure plate and connecting it to an air compressor, the problem of excessive flattening thickness caused by foil dust accumulation is solved by using gas to clean the foil dust, thus achieving cleaning and efficient maintenance of the flattened surface.
Patent Information
- Application Number
- CN202520092307.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
During the flattening process of aluminum electrolytic capacitors, the accumulation of foil dust causes the flattening thickness to exceed the standard, affecting the pressing and winding quality of the aluminum foil and the ejector pin.
A device for preventing excessive thickness of aluminum electrolytic capacitor flattening was designed. By setting a ventilation mechanism at the flattening end of the pressure plate and connecting it to an air compressor, gas is used to clean the foil dust, ensuring that the flattened surface is clean. A flow divider and a detachable plate are used to accelerate the cleaning process.
It effectively avoids foil dust affecting the flattening thickness, keeps the flattened surface clean, improves the quality and efficiency of pressing and winding, and simplifies maintenance operations.
Smart Images

Figure CN223828353U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a nail volume machine technical field, concretely is a device for preventing the thickness of aluminum electrolytic capacitor from being too flat. BACKGROUND
[0002] In the aluminum electrolytic capacitor manufacturing process, the flat aluminum foil is one of the key steps to ensure its stable performance and reliable quality; The flat processing of aluminum foil not only affects the performance indicators such as the capacity and leakage current of the capacitor, but also directly relates to the overall size and appearance quality of the capacitor; In the traditional flat process, the flat end of the aluminum foil conveyed to the press table is usually pressed vertically by the cooperation of the press table and the press plate.
[0003] However, a large amount of foil ash will be generated during the flatting process of the aluminum foil; These foil ashes are mainly composed of small particles falling off the surface of the aluminum foil, which will adhere to the flat end of the press plate and gradually accumulate with the extension of the pressing time; The accumulation of foil ash not only reduces the working efficiency of the press plate, but also causes the thickness of the flat to be too large, thereby affecting the pressing and winding quality of the aluminum foil and the needle. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a device for preventing the thickness of aluminum electrolytic capacitor from being too flat, which solves the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a device for preventing the thickness of aluminum electrolytic capacitor from being too flat, comprising a press table, the upper end of the press table conveying aluminum foil, the upper end of the press table being provided with a press plate moving up and down, the flat end of the press plate being provided with a perforation, the inside of the perforation being fixedly connected with a ventilation mechanism, the ventilation mechanism being communicated and connected with an air compressor, the lower end of the perforation being communicated and connected with a first flow guide hole on one side, the lower end of the perforation being communicated and connected with a shunt group on the other side, the first flow guide hole penetrating through the press plate, the shunt group penetrating through the press plate, and the first flow guide hole and the shunt group being arranged corresponding to the aluminum foil.
[0006] Further, the shunt group comprises a first shunt channel, the lower end of the first shunt channel being provided with a shunt hole communicated and connected, the number of the shunt holes being multiple, and the spacing being equal.
[0007] Further, the lower end of the flat end of the press plate is provided with a mounting groove, a flat plate is arranged in the mounting groove, and holes are arranged on the flat plate corresponding to the perforation, the first flow guide hole and the shunt hole.
[0008] Further, the ventilation mechanism comprises a connecting pipe, the upper end of the connecting pipe is communicated with the air compressor, the lower end of the connecting pipe is fixedly connected with a telescopic pipe, the lower end of the telescopic pipe is fixedly connected with a fixed pipe, and the lower end of the fixed pipe is inserted into the perforation and fixedly arranged.
[0009] Further, bolts are arranged on both sides of the outer end of the flat plate, and the flat plate and the pressing plate are fixedly arranged through the bolts.
[0010] Further, the telescopic pipe is in the shape of an organ pipe.
[0011] The device for preventing the thickness of an aluminum electrolytic capacitor from being too small has the following beneficial effects compared with the prior art.
[0012] The device for preventing the thickness of an aluminum electrolytic capacitor from being too small; the ventilation mechanism is arranged, the pressing end of the pressing plate is cleaned by the air compressor, the pressing surface of the aluminum foil is free of foil ash, and the foil ash is prevented from piercing the aluminum foil and affecting the quality of the aluminum electrolytic capacitor.
[0013] The device for preventing the thickness of an aluminum electrolytic capacitor from being too small; the flat plate can be disassembled and cleaned when the foil ash accumulates, the operation is convenient, and the maintenance is simple and fast. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the whole device;
[0015] Figure 2 It is a structural schematic view of the pressing plate and the connecting pipe;
[0016] Figure 3 It is a structural schematic view of the pressing plate and the connecting pipe;
[0017] Figure 4 It is Figure 2 It is an enlarged structural schematic view of position A in the device;
[0018] Figure 5 It is Figure 3 It is an enlarged structural schematic view of position B in the device.
[0019] In the figure: 1, pressing table; 2, aluminum foil; 3, pressing plate; 4, connecting pipe; 5, telescopic pipe; 6, fixed pipe; 7, perforation; 8, first flow guide hole; 9, first flow distribution channel; 10, flow distribution hole; 11, mounting groove; 12, flat plate; 13, bolt. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of device for preventing aluminum electrolytic capacitor flatness thickness exceeds standard, including press table 1, the upper end of press table 1 is conveyed with aluminum foil 2, the upper end of press table 1 is provided with the press plate 3 that moves up and down, the flat end of press plate 3 is equipped with perforation 7, the inside fixedly connected with ventilation mechanism of perforation 7, ventilation mechanism is communicated and is connected with air compressor setting, the lower end side of perforation 7 is communicated and is connected with first flow guide hole 8, the lower end other side of perforation 7 is communicated and is connected with shunt group, first flow guide hole 8 is set through press plate 3, shunt group is set through press plate 3, and first flow guide hole 8 and shunt group are set with aluminum foil 2;When aluminum foil 2 is conveyed on press table 1, the vertical pressing operation of aluminum foil 2 and the needle winding process is carried out by press plate 3, a lot of foil ash will appear in the pressing process, these foil ash will be left in the flat end of press plate 3, so that foil ash is accumulated under long-time pressing, to further cause the thickness of flatness to increase, affect the pressing winding of aluminum foil 2 and needle, by the air compressor of outside can be ventilated to ventilation mechanism by the design, according to the thickness of the accumulated foil ash, the gas of corresponding pressure is filled, to further carry out foil ash cleaning to the flat end of press plate 3, gas can clean and blow air to the surface of aluminum foil 2 by perforation 7, first flow guide hole 8 and shunt group, can indirectly avoid foil ash to be pressed in the flat end of press plate 3, to further enable flat end to keep clean.
[0022] As Figure 4 Shown, shunt group includes first shunt channel 9, the lower end of first shunt channel 9 is equipped with the shunt hole 10 of intercommunication, the number of shunt hole 10 is multiple settings, and interval is equal, the multiple shunt holes 10 of the lower end of first shunt channel 9 can provide a wide range of foil ash cleaning, and shunt hole 10 can improve the cleaning efficiency of foil ash.
[0023] As Figure 5 Shown, the lower end of the flat end of press plate 3 is equipped with mounting groove 11, mounting groove 11 is provided with flat plate 12, and the holes of perforation 7, first flow guide hole 8 and shunt hole 10 are provided on flat plate 12;For the flat plate 12 of the lower end of press plate 3 can be detachably arranged, when foil ash is accumulated on flat plate 12, flat plate 12 can be disassembled and cleaned, to further achieve better cleaning effect, meanwhile, flat plate 12 can be communicated with the holes of the upper end of perforation 7, first flow guide hole 8 and shunt hole 10, and keep cleaning effect.
[0024] As Figure 3 The ventilation mechanism comprises a connecting pipe 4, the upper end of the connecting pipe 4 is connected with an air compressor, the lower end of the connecting pipe 4 is fixedly connected with an elastic pipe 5, the lower end of the elastic pipe 5 is fixedly connected with a fixed pipe 6, the lower end of the fixed pipe 6 is inserted into a perforated pipe 7 and fixedly arranged; the air compressor connected with the connecting pipe 4 is a known device, and will not be described in detail, and the principle thereof will not be described again, the air compressor supplies air into the connecting pipe 4, under the action of the elastic pipe 5, the fixed pipe 6 at the lower end can move along with the up-and-down movement of the pressing plate 3, thereby achieving stable air supply effect.
[0025] As Figure 5 The outer side of the flat plate 12 is provided with a bolt 13 on both sides, the bolt 13 fixes the flat plate 12 and the pressing plate 3; the bolt 13 on both sides of the flat plate 12 is designed for convenient disassembly, the flat plate 12 and the pressing plate 3 are fixed through the bolt 13, thereby achieving better stability effect.
[0026] As Figure 2 The elastic pipe 5 is provided as an organ pipe; the organ pipe is more smooth when being stretched and contracted, and will not affect the pressure of the gas inside.
[0027] The above is only a preferred embodiment of the present application, and does not limit the present application in any form, although the present application has been disclosed as above with a preferred embodiment, however, it is not intended to limit the present application, any person skilled in the art, without departing from the technical scheme of the present application, can make some changes or modifications to the above disclosed technical content to make equivalent embodiments, but as long as it does not depart from the technical scheme of the present application, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application, all still belong to the scope of the technical scheme of the present application.
Claims
1. A device for preventing excessive thickness of flattened aluminum electrolytic capacitors, comprising a pressing platform (1), wherein aluminum foil (2) is conveyed at the upper end of the pressing platform (1), and a vertically movable pressure plate (3) is provided at the upper end of the pressing platform (1), characterized in that, The flattened end of the pressure plate (3) is provided with a through hole (7). A ventilation mechanism is fixedly connected inside the through hole (7). The ventilation mechanism is connected to the air compressor. A first guide hole (8) is connected to one side of the lower end of the through hole (7). A flow divider is connected to the other side of the lower end of the through hole (7). The first guide hole (8) is set through the pressure plate (3). The flow divider is set through the pressure plate (3). The first guide hole (8) and the flow divider are set to correspond to the aluminum foil (2).
2. The device for preventing excessive thickness flattening of aluminum electrolytic capacitors according to claim 1, characterized in that, The diversion group includes a first diversion channel (9), and the lower end of the first diversion channel (9) is provided with a diversion hole (10) that is connected to it. The number of diversion holes (10) is multiple and the spacing between them is equal.
3. The device for preventing excessive thickness flattening of aluminum electrolytic capacitors according to claim 2, characterized in that, The lower end of the flattened end of the pressure plate (3) is provided with an installation groove (11), and a flat plate (12) is provided in the installation groove (11). The flat plate (12) is provided with holes for the through hole (7), the first guide hole (8) and the diversion hole (10).
4. The device for preventing excessive thickness flattening of aluminum electrolytic capacitors according to claim 3, characterized in that, The ventilation mechanism includes a connecting pipe (4), the upper end of which is connected to an air compressor, and a telescopic pipe (5) is fixedly connected to the lower end of the connecting pipe (4). A fixed pipe (6) is fixedly connected to the lower end of the telescopic pipe (5), and the lower end of the fixed pipe (6) is inserted into a perforation (7) for fixation.
5. The device for preventing excessive thickness flattening of aluminum electrolytic capacitors according to claim 3, characterized in that, Bolts (13) are provided on both sides of the outer end of the plate (12), and the bolts (13) fix the plate (12) and the pressure plate (3) in place.
6. The device for preventing excessive thickness flattening of aluminum electrolytic capacitors according to claim 4, characterized in that, The telescopic tube (5) is a bellows tube.