207results about "Drying/impregnating machines" patented technology

The invention discloses a solid-state capacitor and a preparation method thereof, and the preparation method comprises the following steps: (1) core package winding: interposing electrolytic paper between an anode foil and a cathode foil, and winding to form a core package; (2) a repairing step: immersing the core package into a formation liquid for repairing treatment; (3) a drying step: carrying out drying treatment on the core package in the step (2); (4) an impregnation step: immersing the core package in the step (3) into a first impregnation liquid for impregnation treatment; performing drying; immersing into a second impregnation liquid for impregnation treatment, and drying; (5) a polymerization step: immersing the core cladding in the step (4) into an oxidation liquid for polymerization; and (6) assembling, girdling and aging treatment.

The invention relates to the technical field of hydraulic impregnation machines, and discloses a full-automatic hydraulic impregnation machine which comprises a machine body, an impregnation tank is fixedly mounted on the inner side of the machine body, a hollow tank is arranged in the impregnation tank, a rotating assembly is fixedly connected to the outer side of the hollow tank, and a cover plate is arranged on the inner side of the hollow tank. An impregnation tank is arranged in the machine body, a hydraulic system is arranged in the impregnation tank, a liquid storage tank is fixedly connected to the inner side of the machine body, a vacuum pump is arranged between the impregnation tank and the liquid storage tank, a sealing cover is movably installed on the top face of the impregnation tank, a reflux pump is arranged on the inner side of the machine body, and two suction pipes are arranged on one side of the vacuum pump. Through the arrangement of the rotating assembly, the hollow tank and the capacitor in the hollow tank can be driven to deflect, the electrolyte can make full contact with all parts of the capacitor core body by rotating the capacitor, the electrolyte can better permeate into the winding structure and fill small gaps and pores in the winding structure, and impregnation is more uniform and thorough.

The invention provides a high-dielectric low-loss X7P type dielectric ceramic material and a preparation method and application thereof, and relates to the technical field of functional ceramic materials, the dielectric ceramic material is composed of a perovskite type compound as a main component and an auxiliary component; wherein the perovskite type compound contains a Ba element and a Ti element, and the auxiliary components comprise a first auxiliary component containing an Mg element, a second auxiliary component containing SiO2, a third auxiliary component containing an Mn element and a fourth auxiliary component containing a rare earth element R. According to the invention, barium titanate is doped and modified, so that the excellent performance of combining different compounds is realized, the dielectric constant and temperature stability of the dielectric ceramic material are improved, and the dielectric loss is reduced.

The invention discloses a chip capacitor end sealing production line based on a thick rubber plate. The chip capacitor end sealing production line comprises an assembling mechanism, an implanting mechanism, a pressing-in mechanism, a leveling mechanism, a slurry soaking mechanism, a drying mechanism, a cooling and storing mechanism, a plate replacing mechanism, a discharging mechanism and a transferring clamping jaw. The number of the dipping mechanisms, the number of the drying mechanisms and the number of the cooling storage mechanisms are all two, and the assembling mechanism, the implanting mechanism, the pressing-in mechanism, the leveling mechanism, one dipping mechanism, one drying mechanism, one cooling storage mechanism, the plate changing mechanism, the other dipping mechanism, the other drying mechanism, the other cooling storage mechanism and the discharging mechanism are sequentially arranged. The assembling mechanism is used for placing the guide-in plate to the top of the thick rubber plate and forming an assembly. According to the chip capacitor end sealing production line based on the thick rubber plate, full-automatic operation in the end sealing process of the chip capacitor is achieved, the end sealing efficiency of the chip capacitor can be effectively improved, the end sealing precision of the chip capacitor can be improved, and meanwhile the labor cost in the end sealing process can be reduced.

The invention discloses a special aluminum fixing capacitor for an electronic detonator with ultralow electric leakage characteristic and a preparation method thereof, the capacitor comprises a positive foil electrode, a negative foil electrode, an aluminum foil or an aluminum alloy foil coated with an oxide film on the surface, electrolytic paper and an electrolyte, and the electrolyte can be a phosphate-based electrolyte, a borate-based electrolyte or an organic electrolyte containing high-conductivity salt, and an additive, the preparation method comprises the following steps: slitting positive and negative foils and electrolytic paper, winding the positive and negative foils and the electrolytic paper to form a concentric circle, forming a repair oxide film, dipping a conductive polymer material, baking and polymerizing to form a conductive film, injecting a pouring sealant into an aluminum shell, and carrying out heat treatment to obtain the conductive aluminum shell. The formation liquid is ammonium dihydrogen phosphate, ammonium adipate or boric acid aqueous solution, and the pouring sealant is epoxy resin or polyurethane; the capacitor has an ultra-low electric leakage characteristic, is suitable for being used as a power supply energy storage element in an electronic detonator system, stabilizes power supply output and inhibits an electric leakage phenomenon.

The present invention discloses a chip capacitor termination production line based on a thick rubber plate, comprising an assembly mechanism, an implantation mechanism, a pressing mechanism, a leveling mechanism, a slurry dipping mechanism, a drying mechanism, a cooling storage mechanism, a plate changing mechanism, a discharge mechanism and a transfer clamp; the slurry dipping mechanism, the drying mechanism and the cooling storage mechanism are each provided with two, and the assembly mechanism, the implantation mechanism, the pressing mechanism, the leveling mechanism, a slurry dipping mechanism, a drying mechanism, a cooling storage mechanism, a plate changing mechanism, another slurry dipping mechanism, another drying mechanism, another cooling storage mechanism and a discharge mechanism are provided in sequence; the assembly mechanism is used to place the lead-in plate on top of the thick rubber plate and form an assembly. The chip capacitor termination production line based on a thick rubber plate proposed in this scheme realizes the fully automatic operation of the chip capacitor termination process, can effectively improve the termination efficiency and the termination accuracy of the chip capacitor, and is conducive to reducing the labor cost in the termination process.

This invention discloses a surface-mount solid aluminum electrolytic capacitor and its manufacturing method, comprising a capacitor core package, which includes N capacitor cores, N+1 conductive metal meshes, a substrate, anode leads, cathode leads, and a silver paste covering tape. The capacitor core package is encapsulated and electroplated to form a solid aluminum electrolytic capacitor. The capacitor core includes an anode portion, a cathode portion, and an insulating barrier tape. In this invention, the conductive metal mesh sandwiched between the metal pads in the anode portion of the capacitor core and the cathode portion of the capacitor core can achieve the flatness of the core package. The silver paste covering tape located on the side of the cathode portion of the core package is embedded in the gap formed between two adjacent capacitor cores due to the conductive metal mesh sandwiched, forming an integrated connection. This prevents the resin encapsulant from being squeezed into the core layers during encapsulation, preventing core deformation damage that could lead to increased leakage current and increased ESR. Furthermore, it can prevent insufficient capacitance or even capacitor failure caused by delamination between cores.

The utility model discloses impregnation equipment for a laminated polymer capacitor, which relates to the field of capacitor impregnation and comprises a machine body, a plurality of impregnation units, a monitoring element, a water cooling system, a drying box and a moving unit, the impregnation units are arranged on the lower portion of the machine body side by side, the monitoring element is arranged on the impregnation units, the water cooling system is connected with the impregnation units, and the drying box is arranged on the machine body. The drying box is arranged in the machine body, the movement unit is installed in the machine body, a clamping mechanism is installed on the movement unit, and the movement unit drives the clamping mechanism to sequentially pass through the impregnation units and the drying box; according to the utility model, devices with different functions are integrated, the production flexibility and multifunctionality of the laminated polymer capacitor are improved, the space utilization rate of the production line is improved, the production efficiency is greatly improved, the real-time state of the intelligent control process is beneficial to improving the impregnation quality, and the production cost is reduced. The problem of insufficient electrical performance caused by impregnation defects is effectively reduced, and the stability and reliability of the product are improved.

The invention relates to the technical field of aluminum electrolytic capacitors, in particular to an anode foil production device and method for an aluminum electrolytic capacitor. Comprising a foundation assembly, the foundation assembly comprises a base, a portal frame is installed on the top of the base, and a hollow conveying belt is installed in the base; a drying assembly is installed in the portal frame and comprises an upper drying bin fixedly connected into the portal frame, and an upper drying rod is arranged at the bottom of the upper drying bin. A lower drying bin is fixedly connected into the base and located in the middle of the hollowed-out conveying belt, and a lower drying opening is formed in the upper portion of the lower drying bin. Aiming at the defects in the prior art, the invention provides the anode foil production device and method for the aluminum electrolytic capacitor, which can effectively solve the problems of anode foil deformation and surface damage caused by overlarge airflow impact during drying and material performance change caused by local high temperature in the prior art.

The invention relates to the technical field of preparation of tantalum capacitor cathode plates, in particular to a preparation device and method of a high-performance tantalum electrolytic capacitor cathode plate, and mainly comprises a support, impregnation spin-drying rollers are symmetrically arranged on the support, and a first conveying belt and a second conveying belt are respectively arranged between the impregnation spin-drying rollers. Tantalum capacitor workpieces are placed on the first conveying belt and the second conveying belt, synchronous rods in the separation mechanism are distributed in a high-low staggered mode, the synchronous rods on the two sides of the tantalum capacitor workpieces ascend and descend in a staggered mode, and the tantalum capacitor workpieces are effectively separated in a reciprocating mode. And the position of the moving block is adjusted through a bidirectional lead screw in the adjusting mechanism, so that cylindrical tantalum capacitor workpieces of different models are adapted.

The invention belongs to the technical field of electrode materials, and particularly relates to an electrode foil and a preparation method thereof and an aluminum electrolytic capacitor, the preparation method of the electrode foil comprises the step of carrying out soaking pretreatment on a corrosion foil before formation treatment, and the soaking pretreatment adopts a pretreatment solution containing rare earth nitrate. The corrosion foil is subjected to soaking pretreatment by adopting the pretreatment liquid containing the rare earth nitrate before the formation treatment, so that the effects of shortening the formation reaction time, reducing the energy consumption in the formation process, improving the capacity of the formed foil and reducing the leakage current are achieved.

A disclosed manufacturing method includes, in the following order: a polymer layer formation step of forming a conductive polymer layer containing a conductive polymer component; a stacked body formation step of forming a stacked body including the conductive polymer layer by stacking an anode foil, a cathode foil, and a separator such that the separator is disposed between the anode foil and the cathode foil; and an impregnation step of impregnating the stacked body with a liquid component. The polymer layer formation step includes: a step (a) of applying an application liquid containing the conductive polymer component and a liquid medium to a predetermined surface and the separator; and a step (b) of forming the conductive polymer layer on the predetermined surface and the separator by removing a portion of the liquid medium from the applied application liquid. The liquid medium includes water and an organic compound that does not boil at 100° C. under 1 atm. In the step (b), a portion of the liquid medium is removed such that the organic compound remains in the conductive polymer layer.

The invention relates to the technical field of drying equipment, and particularly provides combined drying equipment for manufacturing an electrolytic capacitor. The combined drying equipment for manufacturing the electrolytic capacitor comprises a drying conveying assembly, an air channel assembly, a drying assembly, a backflow assembly and two flow increasing assemblies. According to the invention, the electrolytic capacitor can be subjected to rapid and uniform double-sided heating and drying, the surface of the electrolytic capacitor can be ensured to be uniformly heated, non-uniform drying possibly caused by single-sided heating is avoided, and meanwhile, gradient temperature change is provided, so that the temperature of the electrolytic capacitor can be gradually adjusted, and the service life of the electrolytic capacitor is prolonged. The material damage caused by too fast temperature change is prevented, tangential airflow is provided to impact the main drying electrolytic capacitor, the partial damage of the electrolytic capacitor caused by too concentrated heat when the opposite heating airflow is opposite to the main drying airflow for drying and heating is prevented, the airflow resistance is reduced, the hot air flowing efficiency is improved, and the energy waste is reduced. The energy utilization efficiency is improved, and the drying cost is saved.

The utility model discloses a core-containing impregnating machine for a solid-state capacitor, the core-containing impregnating machine for the solid-state capacitor comprises an impregnating tank and a sealing cover, the sealing cover comprises a normal sealing cover and an auxiliary sealing cover, the normal sealing cover is arranged on the impregnating tank and covers the impregnating tank, and the auxiliary sealing cover is arranged on one side of the impregnating tank. When the iron bar located in the middle needs to be taken out, the normal sealing cover and the auxiliary sealing cover can completely cover the impregnation tank all the time in the process of moving the normal sealing cover and the auxiliary sealing cover, when the normal sealing cover and the auxiliary sealing cover move to the preset position, the normal sealing cover and the auxiliary sealing cover are far away from each other, a small gap is exposed, and the iron bar is taken out. Then the normal sealing cover and the auxiliary sealing cover are close to each other and abut against each other until the normal sealing cover and the auxiliary sealing cover are closed and completely cover the impregnation tank, and then the normal sealing cover and the auxiliary sealing cover are moved and reset at the same time. When an iron bar located in the middle is taken out, it can still be guaranteed that the area, exposed in the external environment, of the impregnation tank is minimum, and the influence of the external environment on the interior of the impregnation tank is reduced.

The utility model relates to the technical field of multi-layer ceramic capacitors, and provides an MLCC immersion plating implanting device, the distance between a JIG bottom plate and a JIG movable plate is adjusted by arranging an adjusting screw rod, MLCCs with different lengths can be conveniently implanted, a material guide screen plate is arranged on the JIG movable plate, the edges between screen plates on the material guide screen plate are all arc-shaped, and the material guide screen plate is convenient to use. The JIG bottom plate is provided with a plurality of through holes, so that the MLCC can fall into the meshes between the guide mesh plates, the four edges of the through holes in the JIG movable plate are arc-shaped, and the through holes in the JIG movable plate are wide at the upper part and narrow at the lower part, so that the MLCC can be easily calibrated by the through holes in the JIG movable plate after passing through the through holes in the JIG movable plate and fall into the limiting holes formed in the JIG bottom plate, and the implantation efficiency is improved; the limiting holes formed in the JIG bottom plate are square holes distributed at equal intervals, so that the MLCC can be easily limited, the MLCC can be conveniently limited and implanted, manual operation and intervention can be reduced in the process, implantation errors are reduced, and the yield is improved.

The invention relates to a continuous production process of a capacitor lead aluminum wire. The continuous production process comprises the following steps and equipment configuration: a) automatic discharging: adopting a discharging wheel set (the diameter phi is 800mm) with a tension sensor (the precision is + / -0.5 N) and a laser deviation rectifying device; b) automatic feeding: a roller mechanism is driven by a servo motor (the feeding speed is 2-5m / min, and the positioning precision is + / -0.1 mm); c) automatic punch forming: mounting a punching die (forming precision + / -0.02 mm) containing a dynamic clearance compensation module on a four-column hydraulic press (nominal pressure is 15T); d) ultrasonic cleaning: adopting 40kHz high-frequency ultrasonic waves (the power density is 1.2 W / cm < 2 >) in a 316L stainless steel tank body to be matched with an environment-friendly cleaning agent with the pH value of 6.5-7.5; e) formation treatment: adopting a pulse anodic oxidation process of five-stage gradient voltage control (0-20-50-80-100-0V); f) drying: a composite drying system combining infrared radiation (wavelength of 2.5-5 [mu] m) and hot air circulation (wind speed of 3 m / s) is adopted; and g) material receiving: configuring an automatic winding mechanism (the winding diameter phi is 1000mm, and the tension is controlled to be + / -1%) of a CCD (Charge Coupled Device) detection device.

The utility model relates to a capacitive oven. The capacitive oven comprises a frame body, a lifting piece and a limiting assembly. The frame body comprises a first mounting position and a feeding and discharging station, and the first mounting position is used for mounting a baking tray; the lifting part is arranged below the first mounting position, and the lifting part is used for driving the baking tray to enter the first mounting position or taking the baking tray out of the first mounting position; a limiting assembly is arranged on the portion, close to the feeding and discharging station, of the frame body and used for limiting the position of the baking tray located at the first installation station. According to the capacitive oven, the baking efficiency of the oven can be improved.

The utility model discloses a pressurized impregnation device for an aluminum electrolytic capacitor, belongs to the technical field of pressurized impregnation, and aims to solve the problems that in the prior art, when the capacitor is impregnated, the capacitor is stacked in a screen frame and then descends into electrolyte in a box body to be impregnated, so that the operation is inconvenient and the like. Therefore, the innermost capacitor in the stacked capacitors is less in contact with the electrolyte than the outer capacitor, so that the impregnation efficiency of the innermost capacitor is lower than that of the outer capacitor, and the impregnation efficiency of the capacitors in the same screen frame is not uniform. Comprising an electrolytic tank, supporting rods are fixedly connected to the four corners of the upper side of the electrolytic tank, a top plate is fixedly connected to the upper ends of the supporting rods, impregnation mechanisms are arranged at the inner end and the outer end of the electrolytic tank, and each impregnation mechanism comprises a hydraulic cylinder installed in the middle of the upper side of the top plate; the right end of the lower side of the cover plate is fixedly connected with a connecting plate.

A method of manufacturing an electrolytic capacitor includes impregnating an electrolytic capacitor with a first electrolyte to form a first impregnated capacitor, aging the first impregnated capacitor using a first aging process to form a first aged capacitor, impregnating the first aged capacitor with a second electrolyte to form a second impregnated capacitor, and aging the second impregnated capacitor using a final aging process to form a final aged capacitor.

The invention discloses an aluminum electrolytic capacitor for automotive electronics and a preparation method of the aluminum electrolytic capacitor. The capacitor comprises a core package formed by winding an anode foil, a cathode foil and electrolytic paper, and an electrolyte impregnated in the core package. The electrolyte comprises a solvent, a solute and an additive, the solvent contains ethylene glycol monoalkyl ether, and the additive contains phosphotungstic acid. The preparation method comprises the steps of riveting, element winding, drying treatment, electrolyte impregnation, packaging, aging and the like, wherein the impregnation rate is controlled to be 1.31-1.51 in the electrolyte impregnation step. Through the optimized electrolyte formula and strict process control, the high-frequency ESR of the capacitor is remarkably reduced, the hydration corrosion of an anode oxide film is effectively inhibited, the high-temperature resistance and the mechanical vibration reliability are improved, and the harsh application requirements in the field of automotive electronics are completely met.

The utility model discloses a high-capacity low-ESR laminated solid-state aluminum capacitor which comprises a shunt capacitor body, and the shunt capacitor body comprises a plurality of capacitor split bodies which are stacked up and down and connected in parallel. Each capacitor split body comprises a plurality of capacitor chips, a conduction frame and a shell, the capacitor chips and the conduction frame are arranged in the shell, the two surfaces of the conduction frame are both provided with a plurality of superposed capacitor chips, an anode pin and a cathode pin are respectively led out from the two sides, facing the shell, of the conduction frame, and the anode pin and the cathode pin are connected with the shell. The anode pins of the plurality of capacitor split bodies are connected in a conductive manner, and the cathode pins of the plurality of capacitor split bodies are connected in a conductive manner. According to the invention, the plurality of capacitor split bodies which are stacked up and down and connected in parallel are arranged, and the anode pin and the cathode pin of each capacitor split body are connected in a conducting manner, so that the capacity and the yield of the capacitor can be effectively improved.

The present invention relates to an ultra-high precision alignment and face-changing method and equipment for end-sealing plates, comprising a frame, a base, a slide rail, an end-sealing plate, a plate-taking positioning and conveying mechanism, a plate-arranging positioning and conveying mechanism, a controller, a needle bed, a pad frame, a face-changing frame taking-and-placing mechanism, a face-changing table device and an extrusion servo mechanism; the needle bed is provided with a positioning pin, and four detection sensors are respectively provided at the four corners of the needle bed carrier plate, the extrusion carrier plate and the needle bed, which ensures the accuracy of the fit and facilitates timely adjustment of abnormal situations, and facilitates consistency in detection accuracy and repeated detection. The function of the pad frame positioning pin is to align the plate holes of the first end-sealing plate and the second end-sealing plate vertically so that the chip can be successfully face-changed. The thickness of the pad frame can control the chip protrusion to a consistent height, thereby improving the stability and accuracy of the face-changing. The quality and yield rate of the chip end-sealing are improved. The scrap rate and defective rate of the chip end-sealing are reduced.

The utility model discloses a kind of baking mechanism and impregnation equipment, impregnation equipment includes baking mechanism, impregnation mechanism, feeding mechanism and fixed frame, baking mechanism and impregnation mechanism are connected on fixed frame, fixed frame is equipped with first station and second station, impregnation mechanism and fixed frame slidingly connect, impregnation mechanism selectively slides to first station or second station, feeding mechanism is used to transport material in baking mechanism to impregnation mechanism in second station position inside.The baking mechanism includes frame body and fan, frame body is opened with air inlet and air extraction hole, frame body has accommodating cavity, for accommodating multiple baking tray sequentially arranged along the height direction of frame body;Air outlet of fan and air inlet are connected, air inlet of fan and air extraction hole are connected.Compared with prior art, the baking mechanism of the application adopts fan baking, fan is forced to circulate hot air, so that heat rapidly penetrates into every corner of the capacitor, reduces local temperature difference.

The utility model discloses ultrahigh-voltage corrosion foil production equipment based on an aluminum electrolytic capacitor. The ultrahigh-voltage corrosion foil production equipment comprises a workbench and a guide mechanism, seven transmission rollers are rotationally connected into the workbench, an electrolytic tank is arranged at the lower end of the workbench, graphite electrodes are arranged at the front end and the rear end of the electrolytic tank, conductive rollers which are symmetrically distributed are rotationally connected to the middle of the electrolytic tank, and a support is arranged at the rear end of the upper surface of the workbench; the guide mechanism is arranged between the workbench and the support; the ultrahigh-voltage corrosion foil production equipment further comprises a control switch set, the control switch set is arranged in the middle of the right side surface of the workbench, the input end of the graphite electrode and the input end of the conductive roller are both electrically connected with the output end of the control switch set, and the graphite electrode is a cathode. Efficient drying after electrolytic corrosion of the ultrahigh-pressure corrosion foil can be achieved, water vapor is effectively prevented from falling back to the upper end of the ultrahigh-pressure corrosion foil, and the product effect of the ultrahigh-pressure corrosion foil is effectively improved.

The invention relates to the technical field of aluminum electrolytic capacitor manufacturing, in particular to a slitting lubricating and cleaning method for a sintered anode foil of an aluminum electrolytic capacitor. The lubricating and cleaning method comprises the following steps that S1, in the slitting process, an organic lubricant is applied to the contact area of a tool and a sintered anode foil; s2, after splitting is completed, the sintered anode foil is placed in isopropanol to be subjected to ultrasonic cleaning; s3, cleaning the sintered anode foil with water; s4, purging the sintered anode foil by using nitrogen; and S5, drying the sintered anode foil. By adopting the processes of lubrication, graded cleaning and mild drying, the problems of lubricant residue and incomplete cleaning in the splitting process are effectively solved, and the excellent performance of the sintered anode foil is ensured.

The utility model relates to the technical field of activated carbon electrodes, in particular to activated carbon electrode drying equipment for a super capacitor, which comprises a base, the top of the base is fixedly connected with the bottom of a rotating mechanism, and the outer wall of one end of the rotating mechanism is in transmission connection with the outer wall of one end of a transmission mechanism. The rotating mechanism is composed of a motor base, a rotating motor, a rotating rod and a stabilizing block, the transmission mechanism comprises a transmission rod, a heating plate, a rotating shaft and two stirring paddles, a square rod is manually shifted to the position meshed with the transmission rod through a shifting rod, the rotating motor is started, the rotating motor rotates to drive the rotating rod to rotate, and the square rod is driven to rotate; the rotating rod rotates to drive the transmission rod to rotate through the bevel gear, the transmission rod rotates to drive the square rod to rotate through the bevel gear, the square rod rotates to drive the sleeve rod to rotate, the sleeve rod rotates to drive the lead screw to horizontally move, the lead screw horizontally moves to automatically open the box door, and the activated carbon electrode is taken out after the temperature is reduced. And workers are prevented from being scalded by high-temperature gas in the device.

The present invention relates to the technical field of drying equipment, and in particular to a combined drying equipment for the manufacture of electrolytic capacitors. The combined drying equipment for the manufacture of electrolytic capacitors includes a drying conveying component, an airway component, a drying component, a reflux component, and two flow-increasing components. The present invention can quickly and evenly heat and dry electrolytic capacitors on both sides, ensuring that the surfaces of the electrolytic capacitors can be evenly heated, avoiding uneven drying that may be caused by single-sided heating. At the same time, it provides a step-by-step temperature change, which helps to gradually adjust the temperature of the electrolytic capacitors and prevent material damage caused by excessive temperature changes. It also provides a tangential airflow to impact the main drying electrolytic capacitors, preventing the opposite heating airflow from counteracting the main drying airflow for drying and heating, causing excessive heat concentration and local damage to the electrolytic capacitors. It also reduces airflow resistance, improves hot air flow efficiency, reduces energy waste, improves energy utilization efficiency, and saves drying costs.

The capacitor lead aluminum wire forming, cleaning and forming all-in-one machine comprises a working machine table, an automatic discharging mechanism and a punching machine are arranged at the top of the working machine table, an ultrasonic cleaning machine, a forming device, a drying device and a material collecting mechanism are sequentially arranged on one side of the working machine table, and a base table is arranged at the bottom of the drying device and the bottom of the material collecting mechanism; the punching machine comprises a punching machine shell, a punching air cylinder is installed in the punching machine shell, an upper die base is installed at the output end of the punching air cylinder, a lower die base is arranged on the outer side of the punching machine shell and located below the upper die base, a flattening male die is connected to the bottom of the upper die base, and a plurality of bearings used for fixing lead aluminum wires are rotationally connected to the top of the lower die base and located on the two sides of the upper die base. The problem that the final product yield is affected by process dispersion and low efficiency in the prior art is solved.

The invention discloses an aluminum electrolytic capacitor based on a ripple-resistant electrolyte and a preparation method thereof, and relates to the technical field of aluminum electrolytic capacitors. Comprising the following preparation steps: placing electrolytic paper between an anode foil and a cathode foil, winding to obtain a core, immersing the core in a ripple-resistant electrolyte for impregnation treatment, sealing the core after impregnation, putting the core into an aluminum shell, sealing the top with a rubber plug, and aging; the ripple-resistant electrolyte comprises the following raw materials in parts by mass: 40-60 parts of ethylene glycol, 3-5 parts of ammonium adipate, 1-5 parts of ammonium formate, 18-25 parts of an ammonium salt solution, 1.5-3 parts of composite polyester polyol, 3-6 parts of an additive, 1-3 parts of a flash fire improver, 0.5-1 part of a hydrogen elimination agent and 15-20 parts of deionized water.

A solid aluminum electrolytic capacitor comprises a core package arranged in a shell in a sealed mode, the core package is formed by winding an anode foil, electrolytic paper and a cathode foil, a conductive high-molecular polymer is formed between the anode foil and the cathode foil, the conductive high-molecular polymer comprises PEDOT: PSS, a copolymer generated through reaction of hydroxyethyl methylacrylate and acrylic acid is inserted in the PEDOT: PSS in a penetrating mode, and the conductive high-molecular polymer is formed by winding of the electrolytic paper and the cathode foil. The weight of the copolymer generated by the reaction of hydroxyethyl methylacrylate and acrylic acid does not exceed 10% of the weight of PEDOT: PSS. According to the invention, the copolymer generated by the reaction of hydroxyethyl methylacrylate and acrylic acid is interspersed on PEDOT: PSS, so that the flexibility and the mechanical property of the conductive high-molecular polymer are improved, and the mechanical property and the cycling stability of the solid aluminum electrolytic capacitor are improved.