112results about How to "Improve molding efficiency" patented technology

The application belongs to the technical field of ceramics, and particularly relates to a preparation method of high-thermal-conductivity porous structure ceramics and used silicon carbide photocuring slurry. The application provides a preparation method of silicon carbide photocuring slurry, which comprises the following steps: preparation of modified composite ceramic powder; preparation of premix liquid; adding a dispersing agent into the premix liquid and stirring uniformly, then adding the modified composite ceramic powder, uniformly mixing and defoaming to obtain the silicon carbide photocuring slurry. The application also simultaneously provides a method for preparing high-thermal-conductivity porous silicon carbide ceramics by using the silicon carbide photocuring slurry. The prepared silicon carbide photocuring slurry can be directly applied to digital light processing forming technology, and the printing blank has high precision and high forming efficiency, and can be used to form customized porous components with high precision.

The application discloses a kind of bundled cable forming tool and method, belong to cable forming technical field, including for installing the end of wire to be wound into bundle installation part, installation part includes coaxial and opposite arrangement first installation part and second installation part, second installation part can be coaxially rotated relative to first installation part, to wind several wires into cable bundle of twisted shape, or let already wound cable bundle of twisted shape keep within the range of specified spiral winding tightness;It also includes a moving assembly, moving assembly is connected with two installation parts, to keep synchronous autorotation while with two installation parts synchronous linear movement;Adhesive tape wheel is provided on one side of cable bundle, one end of adhesive tape on adhesive tape wheel can be wound in one end of cable bundle, so that cable bundle is spirally wound together while linearly moving on one side, autorotation on one side.The application can efficiently bundle cable forming processing, and cable forming quality is stable and controllable.

The utility model discloses an injection mold with automatic stripping mechanism relates to injection mold technical field, including lower fixed plate and upper fixed plate, the outside of vertical board is equipped with the ram plate of sliding cover, is provided with pull rod on the pull -out board, the top surface of ram plate is provided with the ram rod of equidistance even distribution, ram rod vertical extension penetrates the bearing plate and extends to the inside of male die kernel. The utility model discloses the ingenious combination of vertical board, ram plate, pull -out board, pull rod and ram rod has realized the stripping of plastic part without setting up hydraulic system, and ram plate can move along the guide of sliding block and sliding slot under the pull of pull rod, thereby drives ram rod and ejects plastic part from male die kernel, and this design simplifies the mould structure, reduces the cost, and also improves the reliability and efficiency of stripping.

The invention provides a transparent composite material with a sandwich structure and a preparation method thereof, and relates to the technical field of materials. Specifically, the transparent composite material comprises a first panel, a core layer and a second panel which are connected in sequence, the core layer comprises at least one of PC (polycarbonate), PMMA (polymethyl methacrylate), PVC (polyvinyl chloride), PET (polyethylene terephthalate) or PP (polypropylene); the first panel and the second panel comprise a fiber reinforced transparent material, and the fiber reinforced phase comprises at least one of E-alkali-free glass fibers, S-2 glass fibers, R-glass fibers, T-glass fibers, or HS-glass fibers. The transparent composite material has good mechanical strength on the premise of high light transmittance, the core layer provides overall rigidity and shear bearing capacity, the panel material bears bending and pressure loads, the strength of the composite material is improved, and the transparent composite material has good machinability and design freedom degree.

The utility model discloses a kind of composite material forming is perfused epoxy resin system, belong to composite material forming technical field, the composite material forming is perfused epoxy resin system including reaction kettle, intermittent adjusting mechanism and suction bubble subassembly;Intermittent adjusting mechanism includes support, first motor, disc, male shaft, moving plate, arc groove and stirring device;Suction bubble subassembly includes multiple movable grooves, floating ring, lightweight spring, suction bubble plate, suction bubble mouth, air duct and suction bubble machine.The composite material forming is perfused epoxy resin system by intermittent stirring to avoid local overheating, maintain resin low viscosity state;By double-motor design realizes motion and stirring decoupling, accurately controls reaction condition;Self-adapting suction bubble mouth is close to liquid level, in combination with negative pressure suction, significantly reduce micro-bubble residue, improve composite material compactness, solve the problem, such as uneven mixing, bubble residue in traditional epoxy resin perfusion, significantly improve composite material forming efficiency and product performance.

The application relates to a manufacturing method of a UAV conformal antenna vertical tail structure and belongs to the field of UAV conformal antenna integrated manufacturing. The method introduces a polymethacrylimide foam core material into the inside of a UAV vertical tail, divides the vertical tail into a left core body and a right core body, lays a radiation plate and glass fiber prepreg on the surface of the left core body and the right core body in sequence, and forms a foam sandwich structure composite vertical tail through autoclave curing forming. The left core body and the right core body are preformed with an antenna mounting groove, a cable groove and an equipment mounting hole, integrated installation of an antenna assembly can be realized, the vertical tail forming process is simplified, the forming efficiency is improved, the cable positioning stability is effectively improved, and electromagnetic performance decline caused by vibration and displacement is reduced.

The present application relates to prefabricated template technical field, and disclose a kind of segmental beam prefabricated template equipment for ocean engineering construction, including main body and two side molds, the bottom of main body is fixedly connected with two support frames, the bottom of side mold is fixedly connected with rectangular plate.The baffle is further slid upward, can directly tighten the gap generated due to side mold offset, this dynamic sealing of gap, can reduce the impact on side mold due to concrete falling when pouring and the fluid pressure generated by concrete to two side molds, cause small amplitude offset between side mold and main body, resulting in the existence of gap and grout leakage between side mold and main body, improve the flatness between segmental beam when forming, the convenience of post-removing formwork and the forming efficiency of segmental beam.

The utility model discloses a steel plate feeding device of a cold-formed section steel equipment forming machine, which comprises an unreeling machine and a feeding machine, the feeding machine comprises a bottom frame and a mounting frame rotatably mounted above the bottom frame, the mounting frame is provided with three supporting seats which are transversely arranged at intervals, and a containing space for placing a steel belt is arranged between every two supporting seats. Rotating shafts are erected on every two supporting seats, the two ends of each rotating shaft are correspondingly and rotationally installed on the two supporting seats, a rotation driving device for driving the rotating shafts to rotate is arranged at one end of each rotating shaft, each rotating shaft is provided with two limiting pieces which are vertically arranged and installed outside the corresponding rotating shaft in a sleeving mode, and the distance between the two limiting pieces is the containing space; one of the two limiting pieces is mounted on the rotating shaft in a manner of transversely translating and adjusting towards the other limiting piece, and the other limiting piece is in a fixed state. Compared with the prior art, the steel belt can be continuously supplied to the forming machine, the steel belt does not need to be hoisted by a crane, and the forming efficiency is greatly improved.

The utility model discloses an automobile fender forming device, which belongs to the technical field of automobile part processing, solves the problem that materials are adhered to a mold when the existing automobile fender is subjected to injection molding, and comprises a base, a mold assembly, a conveying pipe and a lower mold, according to the utility model, through the arrangement of the lower die, the die assembly and the pushing mechanism, the extrusion side plate is pressed by utilizing the movement of the upper die, so that the pushing plate is moved into the lower die, the upper die and the lower die are stably closed, and the materials entering the die are quickly cooled and molded; and after forming, elastic matching of the spring set is utilized to drive the matched push plate to be pushed out from the interior of the sealing groove, materials cooled and formed in the lower mold are pushed out from the interior of the lower mold, automatic discharging is achieved, the overall forming efficiency of the fender is improved, and the stability of equipment during operation is guaranteed.

This invention relates to the field of cement pole processing technology, and more particularly to a rapid concrete molding device for cement poles. The device includes a traveling crane and a central support fixed to it. A support plate is fixed to the central support, and two guide rails are symmetrically fixed to the support plate. Multiple coaxial arc-shaped slides are formed on the guide rails, and each arc-shaped slide contains a primary roller. A guide shaft is rotatably connected to the primary roller, and an active plate is fixed to the guide shafts on both sides. A scraper for smoothing the concrete surface is slidably mounted on the active plate. A drive mechanism is installed on the support plate. When smoothing the concrete surface is required, the drive mechanism drives the primary roller and the active plate to move upward along the arc-shaped path of the guide rails. This device achieves full automation of the concrete smoothing, pressing, and mold cleaning process, significantly improving the molding efficiency of cement pole concrete.

The utility model relates to food forming technical field relates to toothpaste product shaping equipment, toothpaste product shaping equipment includes support cabinet, the upper end part horizontal rotation of support cabinet installs belt conveyor main part, the upper of belt conveyor main part is provided with feed guide structure and punch forming die along the feeding direction parallelly, feed guide structure includes the feed guide plate and feed guide belt along the lateral parallel arrangement, and the material feeding channel is formed between feed guide plate and feed guide belt, punch forming die includes the mould main part along the vertical lifting setting, the lower end part of mould main part is provided with product forming cavity, and the top surface of product forming cavity is evenly distributed with a plurality of demoulding air holes, the utility model discloses solved the food forming device in traditional technology in to food forming, still needs the manual product of operator to take out from the mould in the mold opening process, not only low efficiency, and the product is extruded and is easy to appear the problem of deformation in the process of taking out product.

The invention discloses a magnetic-temperature dual-response micro-curl body based on micro-channel shrinkage molding and a preparation method and application thereof, and belongs to the technical field of micro-nano manufacturing and intelligent materials. According to the method, a two-dimensional compression force field is generated by shrinking a micro-channel, a two-dimensional thin film is induced to be curled into a three-dimensional microstructure, and controllable preparation of the micro-curled body is achieved. The obtained micro-curl body integrates magnetic response and temperature-sensitive characteristics, can realize targeted drug delivery through magnetic field navigation and photo-thermal triggering, and has a wide application prospect in the field of biomedicine. The method is simple in process, low in cost and suitable for batch production, and a new thought is provided for intelligent microcarrier development.

The utility model discloses a forming device capable of reducing two-side difference of kraft paper, which relates to the technical field of kraft paper processing devices and comprises a mounting frame, a mounting groove is formed in one side of the mounting frame, a friction rod is fixedly connected to the inner side of the mounting groove, two pre-pressing rollers are arranged on one side of the mounting frame, and the friction rod is fixedly connected to the inner side of the mounting groove. The mounting frame is rotationally connected with the pre-pressing roller on the lower side, a fixing rod is fixedly connected to the inner cavity wall of the pre-pressing roller, two heating pipes are fixedly connected to the outer side of the fixing rod, a movable seat is movably connected to the outer side of a friction rod, the movable seat is rotationally connected with the pre-pressing roller on the upper side, a friction sleeve is embedded in the movable seat, and a friction rod is fixedly connected to the friction sleeve. The forming device for reducing the difference between the two sides of the kraft paper page is reasonable in structural design, the pressure applied to the pre-pressing roller above the forming device can be effectively increased, so that the pre-pressing roller can stably press the kraft paper, heat generated by the heating pipe can be uniformly guided and transmitted to the pre-pressing roller, and the pre-pressing roller is uniformly heated.

The application relates to the field of spinning technology, and discloses an inside-outside double spinning device, which comprises a spinning mechanism, an X-axis sliding assembly, a first spinning assembly and a second spinning assembly arranged side by side, the first spinning assembly and the second spinning assembly are both movably connected with the X-axis sliding assembly, a gap between the first spinning assembly and the second spinning assembly forms a double spinning operation area, and a main shaft mechanism is arranged below the spinning mechanism and used for fixing and rotating a product in the double spinning operation area. Through the design of the first spinning assembly and the second spinning assembly, the inside and outside of the product can be simultaneously spun, the processing time is greatly reduced, the forming efficiency is effectively improved, the risk of material deformation can be avoided when the inside and outside are simultaneously spun, and the processing precision is improved.

The utility model relates to the technical field of ceramic production, concretely to a high -efficient forming device for daily ceramic production, including box, the top of box is provided with recovery subassembly, recovery subassembly includes slurry tank that stores slurry, communication pipe, pressure pump that provides pressure, injects the injection pipe of slurry, is used for slurry forming mould. The high -efficient forming device for daily ceramic production, through adding recovery subassembly, slurry is hit into the mould from the injection pipe with pressure pump pressurization, the mould has the opening both up and down, the conveyer belt transmits the mould to the inclined strip, the rotating shaft is driven by the rotating motor slowly rotates to drive the inclined strip and the mould slowly pour, the mould falls to the inclined plate, both sides opening are exposed, the slurry that has not solidified flows along with gravity and the mould also falls into the recovery tank and waits to be disassembled, need not manual pour and wait, the convenience and forming efficiency of convenient large -scale processing are improved, and the inclined groove and the inclined plate guide the excess slurry to fall into the recovery tank and save the cost and be conducive to environmental protection.

The utility model discloses a graphite electrode production equipment technical field's a graphite electrode pressure type mould, including roof base, upper die plate and lower mould, lower mould bottom fixed mounting is in the base top, and support rod installs between roof and base, and hydraulic device fixed mounting is in roof top, and hydraulic cylinder sets up in roof bottom, and guide plate fixed mounting is in hydraulic cylinder bottom end, and connecting rod sets up in guide plate side, and guide rod fixed mounting is between roof and base, and reinforcing rib fixed mounting is between hydraulic cylinder bottom and guide plate, and bolt sets up on guide plate, and the graphite electrode in lower mould is pressed to type, and guide plate is in the process of moving down, and connecting rod is on the guide rod sliding, and the upper die plate is guided, and the upper die plate is in the process of moving down and is pressed to type to graphite electrode, and will not be off, and the pressure type quality of graphite electrode is improved.

The utility model relates to the technical field of crawler belt forming, and discloses an internal lock structure derailing prevention rubber crawler belt forming device which comprises a device frame, a lower die is fixed to the lower end in the device frame, and a cooling mechanism used for cooling raw materials is arranged on the right side of the device frame. An ejection mechanism used for ejecting a workpiece is arranged in the lower die, a hydraulic cylinder is fixed to the upper surface of the device frame through bolts, and an upper die is fixed to the portion, penetrating through the device frame, of the telescopic end of the hydraulic cylinder. Cooling liquid is pumped out through the submersible pump and conveyed into the installation piece, the cooling liquid enters the flowing cavity in the lower mold through the heat dissipation pipe and the conveying pipe, the lower mold absorbs heat of raw materials and transmits the heat into the cooling liquid, then the raw materials are indirectly cooled, the forming efficiency of the raw materials is improved, and the production cost is reduced. And the cooling liquid continuously flowing into the flowing cavity can enter the water storage tank again to be recycled.

This invention discloses an intelligent handling device for frozen sand molds with environmental sensing capabilities, suitable for frozen casting production lines. The device includes a walking mechanism, a support and lifting mechanism, a sand mold clamping and tilting mechanism, an environmental sensing module, and a central control module. The walking mechanism is the power source for the entire machine's movement and consists of a frame chassis, drive wheels, and casters. The support and lifting mechanism consists of an electric cylinder, a pressure sensor, and a crossbeam. The sand mold clamping and tilting mechanism consists of a linear module, clamping arms, clamping plates, a load-bearing shaft, a copper sleeve, a mounting bracket, strain gauges, a hollow rotating platform, and a drive motor. The environmental sensing module is mounted on the frame of the handling device. The block consists of a 3D dot matrix scanning sensor, a machine vision camera, and a thermal imager. The central control module collects data from pressure sensors, strain gauges, and environmental sensing modules in real time for analysis and decision-making. It generates the current optimal working parameters and adjustment parameters through methods such as coupling mapping and digital twins, and feeds them back to each mechanism for real-time control to optimize the handling process. This invention solves the problem of large-scale frozen sand handling and turning in the molding process in a cryogenic casting production line, improves the molding efficiency and accuracy of sand molds, greatly reduces manpower, and plays a role in cost reduction and efficiency improvement for the entire cryogenic casting production line, which is in line with the national trend of developing green casting.

The application discloses a hemp leaf anti-aging mask and a preparation method thereof, and belongs to the field of cosmetics. The mask base of the hemp leaf anti-aging mask comprises the following components: hemp leaf extract 0.1-2 parts, hyaluronic acid 10-20 parts, flower and grass essential oil 5-10 parts, glycerol 1-10 parts, carbomer 1-5 parts, ethanol 10-20 parts and water 500-5000 parts. The hemp leaf anti-aging mask has good stability, good skin adhesion, comfortable and refreshing skin, good water moistening property, and after use for a certain period of time, the nasolabial folds are shallower, the anti-wrinkle effect is achieved, and the skin is obviously whitened.

The utility model relates to the field of petroleum chemical technology, concretely relates to a catalyst settlement system stable in operation and good in settlement effect, including clarification mechanism, sludge buffer tank, feed pipeline, sludge tank, backflow pipeline, overflow pipeline, filter press, filtrate tank and sludge discharge pipeline, the clarification mechanism includes a plurality of settlement tanks that are arranged side by side from front to back in proper order and the clarification tank that is arranged at the end of clarification mechanism, the bottom of clarification tank is provided with special ammonium sulfate solution discharge pipeline, is provided with ammonium sulfate solution pump on the ammonium sulfate solution discharge pipeline, the end of ammonium sulfate solution discharge pipeline extends to ammonium sulfate tank area, the outlet end of ammonium sulfate solution pump is equipped with a branch pipeline, this branch pipeline is connected with the feed inlet on the top of filtrate tank through regulating valve, the bottom outlet of filtrate tank is connected with the inlet of clarification mechanism through filtrate pump. The catalyst settlement system is stable in operation, and the downstream device operation cycle is prolonged.

The washing machine rear decorating part forming mold comprises a mold base, an inclined groove is formed in the mounting face of the mold base, and the inclined groove penetrates through the inner wall of the mold base; the mold further comprises a first core pulling mechanism, the first core pulling mechanism comprises a first core pulling block, a first core pulling base and a first oil cylinder, the first core pulling block is arranged in the inclined groove in a sliding mode, the first core pulling base is connected to the end, away from the mold base, of the first core pulling block in a sliding mode, the first oil cylinder is arranged on one side of the mold base, and the output end of the first oil cylinder is arranged on the first core pulling base. The first oil cylinder drives the first core pulling seat to transversely slide away from or close to the first oil cylinder, when the first oil cylinder drives the first core pulling seat to slide away from the first oil cylinder, the first core pulling seat drives the first core pulling block to slide away from the inner wall of the die holder, and core pulling of the chute is completed. The mold is provided with the two core-pulling forming mechanisms, the thickness of the mold is reduced, the injection demolding distance is increased, and mold taking is facilitated.

The utility model relates to a processing die for a BMC (bulk molding compound) material power supply box cover, which comprises an upper die holder and a lower die holder, an upper die core and a lower die core are respectively arranged on the upper die holder and the lower die holder, and the upper die holder and the lower die holder are connected and matched to form a plurality of forming cavities corresponding to power supply seats in shape between the upper die core and the lower die core. An upper hot water channel is formed in the position, corresponding to the position adjacent to the upper mold core, in the upper mold base, a water gap cutting base is arranged below the lower mold base and connected with a water gap cutting knife, the water gap cutting knife sequentially penetrates through the lower mold base and the lower mold core upwards and extends to the feeding end of the forming cavity, and the water gap cutting base can drive the water gap cutting knife to move upwards relative to the lower mold base. By arranging the upper hot water channel, a relatively high temperature can be maintained in the forming cavity, so that the forming efficiency of the power supply box cover is improved, the phenomena of deformation, shrinkage and the like caused by low forming speed are avoided, and the yield of production of the power supply box cover is improved.

The invention relates to the field of medical sanitary napkin core forming equipment, in particular to a medical sanitary napkin core forming device which comprises a machine body, a machine cover is mounted at the top of the machine body, fixing plates are fixedly connected to the front side and the rear side of the middle of the machine body, rotating shafts are rotatably connected to the middles of the fixing plates, and a servo motor is fixedly connected to the rear end of the fixing plate on the rear side. The driving end of the servo motor is fixedly connected with the end of a rotating shaft, a mold wheel is installed in the middle of the periphery of the rotating shaft, a vacuum bin is installed in the mold wheel, a plurality of vacuum cavities are formed in the vacuum bin, a plurality of cavities are formed in the middle of the periphery of the mold wheel, and grid plates are installed in the cavities. The problems that materials continuously enter due to vacuum negative pressure adsorption of traditional equipment, and rotation of a mold wheel is disturbed are solved, and meanwhile the problem that the materials are accumulated at an adsorption position before a rear idle cavity is in place, and the local part is too thick is solved.

The invention provides a manufacturing process of an integrally woven structural fuel tank-skin integrated fuselage, and relates to the technical field of aviation fuel tanks, the manufacturing process comprises the following steps: S1, preparing equipment and materials; s2, weaving and curing for the first time; s3, weaving and curing for the second time; and S4, post-processing and detecting. Through the integrated process of fuel tank mandrel supporting and two-time weaving and curing, a connecting interface and a stress concentration point caused by riveting and cementing in traditional split manufacturing are completely eliminated, the skin and the fuel tank are seamlessly fused to form an integral structure, the problem of connection failure caused by environmental factors is effectively solved, and the service life of the fuel tank is prolonged. The structural integrity, the overall strength and the sealing performance of the integrated fuselage are remarkably improved, and the use requirements of complex working conditions in the aerospace field are met; according to the method, the procedures of multiple times of part separation and solidification, multi-mold adaptation and complex assembly in a traditional process are reduced, the method is matched with accurate parameter control of automatic weaving equipment, dependence on manual layer laying precision and experience is eliminated, and the production period is remarkably shortened.

This invention provides a main chord tube and its manufacturing method, relating to the field of marine engineering equipment. The main chord tube provided by this invention includes a rack plate and a main body. The main body includes two tube bodies, which are symmetrically arranged on both sides of the rack plate. The interior of each tube body has a porous structure, which is connected to the inner wall of the tube body. The main chord tube of this invention can reduce the amount of steel used, reduce its own weight, and save construction costs.

The utility model discloses a kind of multiple stack model pouring systems in casting technical field, including sprue cup. The lower end of sprue cup is connected with cross runner in the middle, multiple distribution passages are symmetrically connected with the front and rear sides of cross runner, distribution passage and cross runner are at certain angle. The end of each distribution passage is connected with straight runner downward. Multiple vertically stacked cavities are provided between the front and rear corresponding two straight runners, multiple inner gates are provided at interval in the side of straight runner, and the inner gate is correspondingly provided and communicated with each layer cavity. The utility model realizes multilayer synchronous pouring by symmetrical distribution structure, effectively eliminates molten iron splashing defect and reduces temperature difference, significantly improves casting forming quality and production efficiency.

This utility model relates to the technical field of filter element processing equipment, and in particular to a filter element meltblown material collection and forming machine. It includes a screw extruder, with nozzles for spraying melt installed at the discharge end of the screw extruder. Each nozzle has a spray hole and upper and lower air holes respectively located above and below the spray hole. The material collection mechanism includes a base plate and a first mounting base mounted on the base plate. A transversely arranged material collection rod is rotatably mounted on the first mounting base. A second mounting base is also mounted, with a rotating rod rotatably mounted on the second mounting base, coaxially with the material collection rod. A threaded rod is located on the outer side of the rotating rod and coaxially with it, passing through the interior of the material collection rod. The rotation speed of the rotating rod is greater than that of the material collection rod. By setting the threaded rod and creating a speed difference between the threaded rod and the material collection rod, the filter element automatically moves laterally during the automatic rotation and forming process, resulting in a consistent filter element thickness and improving the forming efficiency and quality of the filter element.

The application provides a progressive die negative angle bending forming device, which comprises an upper die seat, a pressing die and a lower die seat. A stamping part is fixed to the upper die seat, and a forming part is slidably installed on each of the opposite sides of the stamping part. The pressing die is slidably installed on the upper die seat, and an elastic part is arranged between the pressing die and the upper die seat to force the pressing die to move downward in a normal state. The lower die seat is provided with a stamping station, and two movable inserts are slidably installed on the lower die seat and located on the opposite sides of the stamping station. A guide structure is arranged between the movable inserts and the pressing die to force the movable inserts to move towards the forming part when the progressive die is closed, so that the first inner flange and the third inner flange can be stamped and formed. One of the forming parts is provided with a side top mechanism, and when the progressive die is closed, the stamping part forces the side top mechanism to move towards the movable insert, so that the second inner flange can be stamped and formed. Therefore, the stamping and bending processing of the sheet metal product can be completed at one time, and the demolding operation can be smoothly completed.

The invention aims to disclose a punch-formed ultrathin metal filtering material, a process, a filter and application, and relates to the technical field of punch forming, two surfaces of a metal base material with the thickness of 0.005 mm-0. 03mm are provided with a first reference horizontal plane and a second reference horizontal plane; the first reference horizontal plane is provided with a plurality of first convex hulls which protrude out of the first reference horizontal plane and are arranged in a first array, and the top of each first convex hull is provided with a first special-shaped micropore with the aperture of 20-60 microns; the second reference horizontal plane is provided with a plurality of second convex hulls which protrude out of the second reference horizontal plane and are arranged in a second array, and the tops of the second convex hulls are provided with second special-shaped micro holes with the hole diameter ranging from 20 micrometers to 60 micrometers; the ultra-thin metal filtering material has the beneficial effects that the two surfaces of the metal base material are synchronously stamped to form the ultra-thin metal filtering material, the ultra-thin metal filtering material has a good basis of high temperature resistance and corrosion resistance, and the first convex hulls and the second convex hulls form an uneven surface structure, so that the pollutant holding capacity of the filtering material can be improved.