69results about How to "Improve performance consistency" patented technology

The invention relates to the technical field of image processing, and discloses a graphite composite insulation board production process control method and system and a storage medium. The control method comprises the following steps: carrying out characteristic analysis and proportion optimization on raw materials to obtain pretreated raw materials; and monitoring the reaction state of the pretreated raw material, regulating process parameters, and generating a modified raw material. And performing formula optimization and performance prediction based on the material parameters of the modified raw material to obtain an optimized formula material. And forming process parameters of the optimized formula material are analyzed, a forming process is regulated and controlled, and a forming material is generated. And the curing process is optimized through the state parameters of the forming material, and a cured product is formed. And finally, evaluating the quality according to the detection data of the cured product, and generating a production control scheme. By establishing a multi-dimensional data acquisition and processing system, intelligent control over the whole production process is achieved, and therefore the stability and consistency of product quality are improved.

The invention belongs to but is not limited to the technical field of aluminum alloy preparation, and discloses a high-plasticity aluminum alloy prepared from secondary aluminum and a preparation method, high-quality secondary aluminum waste is selected, and obvious impurities are removed; carrying out chemical or mechanical cleaning on the secondary aluminum, and sorting; the pretreated secondary aluminum waste is added into a smelting furnace to be smelted; a purifying agent is added for melt purification; the melt is further purified through inert gas stirring and standing; adding a proper amount of alloy elements into the melt; under the protection of inert gas, uniformly stirring the melt; casting the melt into a cast ingot by adopting a semi-continuous casting or continuous casting process; controlling the cooling speed; carrying out homogenizing heat treatment on the cast ingot to eliminate composition segregation in the cast ingot; and extruding and rolling to obtain the high-plasticity aluminum alloy material. According to the method, the purity of the aluminum alloy is improved, the performance uniformity is enhanced, and the aluminum alloy material with high plasticity and excellent mechanical performance is obtained and is suitable for industrial application with high requirements.

The invention belongs to the technical field of composite material casting, and particularly relates to an aluminum-based composite material casting and a casting method and device thereof. Molding equipment in the casting device of the aluminum matrix composite casting comprises a mold and a sand core arranged in a mold cavity of the mold, the sand core divides the mold cavity into a first cavity and a second cavity, and at least one pouring gate communicating with the first cavity and the second cavity is arranged on the sand core; the pouring gate is configured to be used for cooling the aluminum-based composite material melt into semi-solid slurry; the smelting equipment is communicated with the first cavity through a liquid rising pipe, and the pressure regulation and control system is used for regulating and controlling the internal pressure of the forming equipment and the smelting equipment, so that an aluminum-based composite material melt in the smelting equipment is injected into the first cavity through the liquid rising pipe and passes through the pouring gate to form semi-solid slurry, and the semi-solid slurry is rapidly filled into the second cavity. By means of the casting device, casting of the aluminum-based composite material casting which is full in mold filling, high in compactness, fine in working face structure and uniform in reinforced phase distribution is achieved.

The invention belongs to the technical field of batteries, and particularly relates to a negative plate and a preparation method and application thereof. The negative electrode plate comprises a negative electrode current collector and a negative electrode material layer arranged on at least one side surface of the negative electrode current collector, the negative electrode material layer comprises a negative electrode active substance, a negative electrode conductive agent and a composite binder, and the composite binder comprises carboxymethyl cellulose lithium and siloxane. The negative electrode plate has relatively high stripping force or crack resistance, and the first coulombic efficiency or cycle stability of the battery can be effectively improved when the negative electrode plate is applied to the battery.

The invention discloses lyocell spinning equipment which comprises a coagulating bath tank used for containing coagulating bath liquid; at least partial section of the wire guide pipe horizontally extends, one end of the wire guide pipe is provided with a liquid inlet communicated with the coagulating bath tank, and the other end of the wire guide pipe is provided with a wire outlet; the spinning nozzle is arranged above the coagulating bath tank, a spinning opening of the spinning nozzle faces a tank opening of the coagulating bath tank, and tows sprayed out of the spinning opening enter the coagulating bath tank to be preliminarily coagulated, then enter the yarn guide pipe to be coagulated and then are pulled out of a yarn outlet of the yarn guide pipe. According to the invention, through the cooperation of the coagulating bath tank, the spinning nozzle and the wire guide pipe, the optimized design of the spinning equipment is realized, the spinning nozzle sprays the fibers into the coagulating bath tank for preliminary solidification, then the tows enter the wire guide pipe, and the horizontal extension section of the wire guide pipe prolongs the retention time of the fibers in coagulating bath liquid, so that the fibers are ensured to be fully solidified; and the mechanical property and the quality consistency are improved.

The invention provides a high-quality TC4 titanium alloy wire and a preparation method thereof, and relates to the technical field of biomedical metal materials, and the preparation method comprises the following steps: preparing materials according to TC4 titanium alloy components, carrying out vacuum consumable smelting, obtaining a titanium ingot blank, carrying out cogging forging, carrying out continuous rolling, heating a TC4 black skin wire to a titanium alloy beta single-phase region temperature, and carrying out high-temperature rounding, then heating the wire material subjected to high-temperature rounding to the titanium alloy alpha + beta two-phase region temperature and carrying out high-temperature rounding again; and finally, peeling and drawing at high temperature. Through a cross-phase region high-temperature rounding process, deformation is carried out in a beta region by utilizing a coupling effect among temperature, tissue and deformation, and strain energy is gathered at a grain boundary; along with the temperature drop after discharging and the temperature drop in the deformation process, the material enters an alpha + beta two-phase region, an alpha phase is preferentially separated out at and near a beta grain boundary containing a large amount of distortion energy and is crushed and spheroidized in the deformation process, and meanwhile, a twisted sheet-shaped alpha phase is formed in the crystal. And the crystal boundary spheroidized alpha phase is uniform and fine, so that the tensile strength of the material is improved.

A rotary type magnetic core heat treatment furnace comprises a furnace chamber, the furnace chamber is a circular chamber, a furnace door capable of being opened and closed is installed on the side wall of the circular furnace chamber, a bearing table is installed in the circular chamber, the bearing table is rotationally arranged and connected with a rotation driving mechanism, an air inlet pipe and an exhaust pipe are connected to the furnace chamber, and the air inlet pipe is connected with the exhaust pipe. The air inlet pipe is connected with an electric heating cavity, the electric heating cavity is connected to an air outlet of the fan, and the exhaust pipe is connected to an air inlet of the fan. The heating furnace is uniform in temperature, and the processed magnetic core is good in performance consistency.

The present invention belongs to the field of polyester recycling, and specifically discloses an intelligent process system for recycling waste polyester and a method for intelligently regenerating waste polyester materials using the system. The waste polyester is mainly recycled with high viscosity and stability through an online viscosity detector and a multi-stage viscosity control system, thereby avoiding the problem of limited application range caused by low melt viscosity or large fluctuation range of the recycled polyester material. The present invention conducts a comprehensive investigation on the parameter fluctuation range of the waste polyester recycling material, and upgrades and transforms the traditional equipment by using an automated algorithm. The equipment has a small investment and a high degree of automation, can realize stable regeneration and processing of the waste polyester material, effectively reduces the production cost, and has broad market application prospects.

The invention provides a crosslinked polystyrene product and a preparation method thereof, and belongs to the technical field of high polymer material molding.The preparation method comprises the steps that after raw materials are mixed and degassed, prepolymerization is conducted, the density is measured, the casting amount is calculated according to the total volume of the product, the volume fraction (55%-70%) of a center layer, the density and a shrinkage compensation coefficient, and the product is obtained. Carrying out first forming and second forming; according to the preparation method, prepolymerization and step-by-step forming are combined, polymerization heat release is effectively dispersed, and implosion, bubble and crack risks are remarkably reduced, so that the performance consistency of the product is high, a central layer and a peripheral layer are integrally combined on the molecular level through interface swelling and formation of an interpenetrating polymer network, the layering defect is avoided, and the performance uniformity of the product is improved. And through a casting amount calculation model, accurate control over materials is achieved, and the forming repeatability and the size precision are improved.

The invention relates to the technical field of metal materials, and discloses a shape memory alloy film and a preparation method and application thereof. The shape memory alloy film comprises the following components: 50-55 at.% of Ni, 40-45 at.% of Ti, 3-5 at.% of Cu and 2-4 at.% of M, and M is selected from one or more of Zr, Hf and Nb. The shape memory alloy film has remarkable superelasticity, the recoverable strain of the shape memory alloy film can reach 8% or above, meanwhile, the compressive yield stress exceeds 1.5 GPa, and the shape memory alloy film shows excellent cycle stability. The preparation method is simple in process and high in controllability, a new scheme is provided for solving the problem of unstable performance of an existing NiTi-based film, and the preparation method is particularly suitable for high-performance micro devices such as a micro electro mechanical system.

The utility model relates to PVC plastic mixed feed technology field, concretely is a kind of mixed feed device for PVC plastic production, including feed hopper and the conveying pipe being communicated at its lower end, the rear end upper edge of feed hopper is fixedly connected with inverted material table top;Through the intercoordination between feed hopper, conveying pipe, inverted material table top, strip board, driving part, T block, transmission assembly, rotating lever, vane, limiting piece and support, the device can carry out real-time dynamic turning of PVC powder plastic, break the adsorption adhesion between material particles, effectively avoid that ultrafine PVC powder or damp raw material forms bridge blockage in the critical region of the lower side of feed hopper close to spiral conveying pipe, the continuity of feeding process is guaranteed from the root, the production interruption time caused by blockage is greatly reduced;In addition, the multiple rotating levers on the device are convenient to disassemble and install, so that the rotating lever and the vane of its outer wall can be fully cleaned.

The invention relates to a filter and an electronic device. The filter comprises a substrate, a first resonator, a second resonator, a third resonator and a fourth resonator, and further comprises a capacitive structure, a first transmission end coupled with the first resonator, and a second transmission end coupled with the second resonator. A plurality of coupling paths are formed among the first capacitive structure, the second capacitive structure, the third capacitive structure and the resonator, so that a plurality of out-of-band transmission zeros can be realized, and the frequency selection performance is excellent. The internal layout of the filter is very compact, and the miniaturization performance is outstanding.

The invention provides iron-chromium-aluminum alloy powder, a preparation method and an iron-chromium-aluminum electrothermal alloy material, and belongs to the field of alloys. The iron-chromium-aluminum alloy powder comprises the following chemical components: 0.01%-0.05% of C, 13%-25% of Cr, 4%-7% of Al, 0.01%-1% of Si, 0.01%-1% of Mn, more than 0 and less than or equal to 1.5% of Ti, 0.01%-0.2% of Zr, 0.01%-0.1% of W, more than 0 and less than or equal to 3% of Mo, 0.01%-0.1% of V, 0.01%-0.3% of Ta, 0.01%-1% of Nb, 0.01%-0.2% of Y, 0.01%-0.2% of Hf, 0.04%-0.1% of O, 0.01%-0.03% of N and Fe. According to the method, the chemical components of the iron-chromium-aluminum alloy powder are reasonably designed, fine carbonitride is generated, and oxide playing a dispersion strengthening role is generated, so that the alloy with higher structure stability can be obtained, and the high-temperature service performance of the iron-chromium-aluminum alloy is improved.

The application belongs to the technical field of titanium alloy processing, and discloses a preparation method of TC4 titanium alloy bar for aerospace fasteners. The preparation method adopts the full-process temperature control and rolling production line to roll the large single heavy hot-rolled coil with uniform rolling organization and consistent performance on the basis of electron beam cold hearth furnace and vacuum consumable arc furnace smelting, including ingot smelting, forging, polishing, first rolling, centerless peeling, pickling and polishing, second rolling and the like. The finished bar with a diameter of 6-21 mm is prepared through drawing, peeling, sawing, heat treatment and other machining processes. Compared with the preparation of finished bar by transverse rolling mill hot-rolled bar, the TC4 titanium alloy bar for fasteners prepared by the method has more uniform organization performance and higher microstructure grade, and is more in line with the service requirements of the fastener factory upsetting and the finished fastener.

The utility model discloses a deposition device, including the reaction chamber, the reaction chamber has the reaction cavity in, the reaction chamber upper portion is provided with the feed port for the single atom from top to bottom to enter the reaction cavity, the reaction chamber upper still is provided with the gas inlet and the gas outlet for the gas to go in and out, be provided with the deposition chamber for the single atom and powder mix in the reaction cavity, the deposition chamber is provided with the stirring mechanism for making the single atom with powder can mix even, the utility model discloses setting stirring mechanism continuously turns over the powder in the deposition chamber, the contact surface of dynamic adjustment powder and single atom / cluster particle, effectively solved the powder easy to conglomeration in the prior art, the low problem of coating efficiency, quality stability difference caused by uneven contact, ensure that powder surface evenly coats single atom / cluster, promote material performance consistency, the structure detachable design has strengthened the operation convenience and environmental adaptability.

The invention relates to the field of antennas, and particularly discloses a dual-polarized antenna, which comprises a slot antenna layer for radiating a first polarized wave and a microstrip antenna layer for radiating a second polarized wave, wherein the slot antenna layer comprises a waveguide structure, the waveguide structure comprises a plurality of radiation units arranged along a first direction, and each radiation unit comprises a plurality of radiation slots extending along a second direction; the micro-strip antenna layer comprises a plurality of micro-strip oscillator units arranged along a first direction, and each micro-strip oscillator unit comprises a plurality of micro-strip oscillators arranged along a second direction; the microstrip antenna layer is arranged on the slot antenna layer, at least one microstrip array unit is arranged between the radiation units, and projections of the microstrip arrays and the radiation slots on the waveguide structure are not overlapped; the antenna is simple in structure, has the characteristics of low profile, miniaturization and light weight, can obtain the electromagnetic scattering characteristics of a target in different polarization directions, and is suitable for a high-frequency dual-polarized antenna.

The invention relates to the technical field of solar cell creation, and particularly discloses a quartz boat and processing equipment, the quartz boat comprises a main body, the main body comprises a first support column and a second support column which are arranged at intervals along the horizontal direction, and a plurality of placing grooves which are arranged along the vertical direction are formed between the first support column and the second support column; the placing grooves comprise a plurality of first placing grooves and second placing grooves which are alternately arranged in the vertical direction, each of the first placing grooves and the second placing grooves comprises a wide-distance end and a narrow-distance end which are located on the two sides of the first placing grooves and the second placing grooves in the horizontal direction, and in the same placing groove, the width of the wide-distance end in the vertical direction is larger than that of the narrow-distance end in the vertical direction; the wide-distance end of the first containing groove and the narrow-distance end of the second containing groove are both located on the side where the first supporting column is located or the side where the second supporting column is located. When the quartz boat disclosed by the invention is applied to processing equipment, the quartz boat has relatively high production efficiency and relatively good process uniformity, the product yield is increased, the efficiency distribution of produced and manufactured solar cells is more uniform, and the module power is effectively improved.

The present application relates to the technical field of aerated concrete preparation, and particularly relates to a method for preparing electrically conductive aerated concrete by using porous carbonized recycled aggregate and the aerated concrete. The process method first places pre-wetted recycled aggregate in a pressurized carbonization kettle, and industrial waste gas with CO2 concentration greater than or equal to 20% is introduced to react for 2-3 hours at 0.5-0.7 MPa and 60-70 DEG C to produce porous carbonized recycled aggregate. Then the porous carbonized recycled aggregate is dry-mixed with gel material, gypsum, conductive carbon black and reinforcing fibers, and then mixing water containing water reducing agent (water aggregate ratio 55-60%) is added to stir into base mortar. Then aluminum paste suspension is added to the mortar, and after stirring to start aeration, the mortar is poured into a mold. After 2-3 hours of static aeration, the mold is finally autoclaved and dried for 6-8 hours to obtain the electrically conductive aerated concrete. Through aggregate pretreatment strengthening, orderly dispersion of the conductive phase and hierarchical curing control, the present application can effectively solve the contradiction between light weight, high strength, electrical conductivity and durability, and provide a multifunctional green building material solution for airport construction.

The invention relates to the technical field of fuel cell membrane electrode production, in particular to a carbon paper tape splicing method and a carbon paper tape splicing device.The carbon paper tape splicing method comprises the steps that a double-sided adhesive tape is arranged on one cloth face of a piece of carbon cloth to form connecting carbon cloth; bonding the joint of one carbon paper roll and the joint of the other carbon paper roll with the connecting carbon cloth through a double-sided adhesive tape; the connecting carbon cloth and the two connectors are connected in a sewing mode through carbon fiber ropes. The invention aims to provide a carbon paper tape splicing method and a carbon paper tape splicing device aiming at at least one technical problem related in the background technology.

This invention discloses a hot pressing method for forming amorphous soft magnetic powder, wherein the amorphous powder is granulated and heat-treated under a protective atmosphere to a specific temperature. T x -150℃ to T x -50℃ and hold for 5–90 minutes; then transfer the powder to a mold, and... T g to T x High-density molded bodies are obtained by hot pressing for 30–180 seconds at a gauge pressure of 100–600 MPa within a temperature range. After sintering, high-density amorphous soft magnetic powder cores can be obtained. This method significantly reduces the gauge pressure, increases the relative density, improves the magnetic permeability, and reduces iron loss. Furthermore, the process is highly adaptable, can be easily modified from conventional powder metallurgy equipment, and offers high controllability, making it suitable for the industrial-scale preparation of high-performance amorphous soft magnetic materials.

This invention discloses a high-efficiency halogen-free flame-retardant tape and its preparation method. The flame-retardant tape has a layered structure composed of layers from top to bottom, with each layer consisting of a flame-retardant acrylic adhesive layer and a release paper layer from top to bottom. The flame-retardant acrylic adhesive layer is a dense, non-porous film layer, in which phosphorus-based and nitrogen-based halogen-free flame-retardant components are uniformly distributed in the acrylic adhesive matrix. The flame-retardant acrylic adhesive layer completely covers the surface of the release paper layer, forming a tightly bonded integrated structure. This ensures that the flame-retardant acrylic adhesive layer forms a dense, continuous, and non-porous structure, and that the phosphorus-based and nitrogen-based halogen-free flame-retardant components are uniformly distributed in the adhesive matrix, significantly improving the overall structural stability and flame-retardant performance of the tape. This invention focuses on innovation in process flow and calculation steps, without requiring complex mechanical adjustments, resulting in strong process controllability, excellent batch-to-batch performance consistency, and suitable raw material costs for large-scale production.

The application belongs to the technical field of magnetic material preparation, and relates to an electromagnetic mixing device and a method for mixing magnetic material powder by using the same. The electromagnetic mixing device comprises, from top to bottom, a feeding assembly, an electromagnetic mixing assembly and a demagnetization and screening assembly which are sequentially connected. The feeding assembly comprises a feeding inlet and a feeding pipe which are connected in a top-down manner. The electromagnetic mixing assembly comprises a stirring chamber and an electromagnetic stirrer. The demagnetization and screening assembly comprises a vibrating screen, a coarse particle outlet, a discharge outlet and a vibrating motor. The electromagnetic mixing device and the electromagnetic mixing method can realize more uniform, rapid and efficient mixing of magnetic material powder.

The utility model discloses a kind of outer perimeter adjustable roll needle devices, comprising: air cylinder;Pressure sensor connected on the telescopic rod of air cylinder;At least two roll needles, roll needle is arranged in parallel along circumferential direction, at least one roll needle is connected with connecting piece, the side of connecting piece deviating from roll needle is equipped with first inclined plane, the side of connecting piece deviating from roll needle is equipped with adjusting part, adjusting part is equipped with and the second inclined plane of first inclined plane is pasted;Driving rod, one end and adjusting part are connected, the other end is towards pressure sensor, under the drive of air cylinder, driving rod promotes adjusting part and moves along the axial direction of roll needle, to promote roll needle and move along radial direction with connecting piece. Through the above technical scheme, the force of air cylinder to adjusting part is detected by pressure sensor, so as to avoid the quality problem of battery cell caused by improper force, reduce the defective rate of battery cell, improve the performance consistency of lithium battery.

The utility model relates to the technical field of battery preparation, and discloses a cover cap position deviation rectifying mechanism, a cover cap is arranged above the opening end of a battery shell through a tab, the cover cap position deviation rectifying mechanism is characterized by comprising a mounting frame, a deviation rectifying driving piece, a first deviation rectifying clamping block and a second deviation rectifying clamping block, the deviation rectifying driving piece is arranged on the mounting frame, and the first deviation rectifying clamping block is arranged on the mounting frame; the first deviation rectifying clamping block and the second deviation rectifying clamping block are oppositely arranged on the deviation rectifying driving piece, and the deviation rectifying driving piece is used for driving the first deviation rectifying clamping block and the second deviation rectifying clamping block to clamp the cap, so that the cap inclines in the direction away from the battery shell; therefore, the electrolyte residue on the inner wall of the cap caused by the contact between the liquid injection needle nozzle and the cap in the liquid injection process is avoided, so that the actual liquid retention amount of the battery is in a standard range, and the performance consistency of the battery is improved.

The utility model discloses a kind of multi-group mixed high-precision batching device, it is related to batching device technical field, the multi-group mixed high-precision batching device includes mixing device, and the upper surface of the mixing device is connected with multiple batching device;The utility model, the weight sensor of discharge control seat bottom constitutes real-time closed-loop feedback system, once the weight of material is monitored close to preset value, control system rapidly instructs telescopic drive cylinder to adjust thrust, through discharge connecting seat, discharge control shaft and the like transmission component, the opening degree of discharge control seat to flexible discharge passage is finely adjusted, the accurate control of trace discharge is realized, and batching precision is greatly improved.

The application provides a super-clean stripping antibacterial coating paper and a preparation method thereof. The preparation method comprises the following steps: if a performance balance threshold is not reached, updating a structure adjustment sequence according to an iterative convergence condition, adjusting a boundary constraint parameter setting, re-performing stress simulation by integrating a local optimization area division technology, simultaneously extracting balance verification data, determining final strength optimization parameters and soft transparent index correction values; according to the final strength optimization parameters, performing local optimization on a film molecular network by using a molecular network reconstruction technology, combining a humidity environment soft regulation technology to generate a crosslinking network model, regulating the soft transparent performance in a specific humidity environment, and obtaining a final performance distribution mapping result. The application realizes moderate peeling force and stable peeling process, finally achieves a super-clean stripping effect, and greatly improves the use safety and comfort.

The present invention relates to the technical field of data storage, and discloses a method and system for optimizing the storage performance of a solid-state hard disk based on load balancing, including: distributing a storage area; calculating the similarity of a data write request, generating a write request queue corresponding to the data write request according to the similarity, and detecting the write request load of the write request queue; generating a dynamic conversion factor of a read storage area in a storage sub-area according to the write request load, and calculating the storage weight of a write storage area in the storage sub-area; adjusting the write storage area in the storage sub-area according to the dynamic conversion factor and the storage weight, and generating an update sub-area according to the adjusted write storage area; writing the write data corresponding to the data write request in the write request queue in batches to the update sub-area, and detecting the storage performance optimization factor and optimization state of the update sub-area after writing. The present invention can improve the accuracy of optimizing the storage performance of a solid-state hard disk.

This invention relates to the field of vibration damping technology and discloses a torsional vibration damper. The torsional vibration damper includes an outer annular plate, an inner annular plate, multiple spokes, and a friction disc. The outer and inner annular plates are arranged coaxially. The multiple spokes are located between the outer and inner annular plates and are evenly distributed around the circumference of the outer annular plate, connecting the outer and inner annular plates. The friction disc is coaxially arranged with and connected to the inner annular plate, and is located inside the outer annular plate. Multiple blocking elements are connected to the inner surface of the outer annular plate, and these blocking elements are evenly distributed around the circumference of the outer annular plate. A first flange is provided on the side of the friction disc away from its center. The first flange simultaneously rubs against the multiple blocking elements, so that when the outer annular plate and the friction disc rotate relative to each other, frictional damping is generated between the first flange and the blocking elements. The torsional vibration damper of this invention is small in size, highly reliable, has a long service life, is low in cost, and is easy to manufacture.

This application provides a housing structure, a battery pack, and an electrical device. The housing structure includes a cover plate and a bottom plate, with an air inlet on the bottom plate. The cover plate and the bottom plate overlap to define the installation area. The cover plate has sequentially connected air supply holes, an air gathering space, and an air outlet, with the air supply holes positioned away from the air outlet. The air inlet connects to the air outlet sequentially through an installation cavity, the air supply holes, and the air gathering cavity. In this application, by providing an air gathering cavity, the airflow within the battery pack first converges in the air gathering cavity before exiting from the air outlet. This avoids the airflow around the cells near the air outlet being directly discharged from the air outlet, thereby extending the airflow path around the cells near the air outlet within the battery pack. This promotes more thorough airflow through each cell, thus improving the uniformity of airflow velocity around each cell within the battery pack. This improves the uniformity of heat dissipation between cells, reduces the temperature difference between cells, and thus improves the consistency of cell performance, thereby enhancing the reliability of the battery pack.

The utility model discloses a surface treatment device for new energy automobile electrode foil production, which relates to the technical field of electrode foil production and is characterized in that a first telescopic rod is fixedly mounted on one side in the upper end of a bottom plate, the tail end of the first telescopic rod is rotatably connected with a connecting frame, and the other end of the connecting frame is rotatably connected with a movable connecting block; the top end of the movable connecting block is fixedly connected with a second ring support, the upper surface of the bottom plate is fixedly connected with a fixed connecting piece, the upper end of the fixed connecting piece is rotationally connected with a first ring support, and the inner side of the first ring support and the inner side of the second ring support are fixedly connected with processing rings. According to the electrode foil surface treatment device, through the design that the tooth groove, the first motor and the driving gear are matched to drive the rotating ring in the treatment ring to rotate, it is ensured that all parts of the electrode foil can be subjected to uniform surface treatment, the product quality difference caused by uneven local treatment is avoided, and uniform treatment is beneficial to improving the overall performance consistency of the electrode foil; and the performance and the reliability of the new energy automobile battery are improved.