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Automatic assembly line controlled by PLC
ActiveCN222627933Udifficult to touchReduce cleaningMetal working apparatusTotal factory controlPipe fittingStructural engineering
The utility model provides an automatic assembly line controlled by a PLC. The automatic assembly line comprises an assembly line body, a cutting table is arranged at the upper end of the assembly line body, an embedded sliding rail is arranged at the inner end of the cutting table, a cutting knife is arranged at the inner end of the embedded sliding rail, a supporting plate is arranged at the lower end of the cutting knife, and a reciprocating lead screw is arranged between the supporting plate and the cutting knife. The embedded sliding rails are arranged at equal intervals along the inner end of the cutting table, the inner end of the cutting table is in sliding connection with the cutting knife, the lower end of the cutting knife and the supporting plate move relatively, and the upper end of the supporting plate is in an arc shape. The two ends of the cutting knife and the two ends of the supporting plate are movably connected with the reciprocating lead screws correspondingly, the number of the reciprocating lead screws is eight, and the number of the reciprocating lead screws in each set is two. According to the pipe cutting device, the problems that when a pipe is cut, cutting cannot be conveniently conducted, and an assembly line is prone to being damaged during cutting are solved.
Owner:NANJING CHENDONG MASCH EQUIP CO LTD
Preparation method of Maillard reaction modified corn peptide loaded xanthophyll nanoparticles
According to the invention, the problems of complex preparation process, low embedding transmission efficiency, poor dissolution and dispersibility of xanthophyll, low absorption and utilization rate and the like of the xanthophyll embedding carrier are solved. The preparation method of the Maillard reaction modified corn peptide loaded xanthophyll nanoparticles comprises the following steps: 1, preparing a chitosan oligosaccharide solution and a corn peptide solution; 2, adjusting the pH value of the solution; 3, preparing glycosylated corn peptide through Maillard reaction; 4, carrying out load combination on the glycosylated corn peptide and the xanthophyll; and 5, preparing the xanthophyll nanoparticles. The method has the advantages that 1, the embedding rate and the solubility of the lutein are effectively improved; 2, the stability and the dispersity of the xanthophyll nanoparticles are improved; the absorption and utilization rate is good, the nutritive value is high, and large-scale production is easy. The preparation method of the xanthophyll nanoparticles is simple in process and good in xanthophyll controlled release effect and has a targeted absorption function.
Owner:QIQIHAR UNIVERSITY
HVAF spray gun structure suitable for stable spraying of iron-based amorphous coating
ActiveCN119506758AEasy loading and unloadingReduce maintenance costsMolten spray coatingCombustion chamberEngineering
The invention discloses an HVAF spray gun structure suitable for stable spraying of an iron-based amorphous coating. The HVAF spray gun structure comprises a gun barrel cooling sleeve, a gun barrel, an air cavity sleeve, a combustion chamber, a gun body shell, a lengthened fixing sleeve, a fixing support, an isolation piece, a fuel gas mixer, a powder feeding needle fixing nut, a fuel gas dispersion isolator, a rear cover and a powder feeding needle fixing mandrel. And the powder feeding needle and the fuel gas mixing chamber are lengthened. The technical problem that when an existing HVAF spray gun sprays iron-based amorphous powder, the iron-based amorphous powder is prone to being stuck to a gun barrel or a combustion chamber is solved.
Owner:AEROSPACE RES INST OF MATERIAL & PROCESSING TECH
Oral ginseng film and preparation method thereof
The present application belongs to the field of functional food, and particularly relates to a kind of oral dissolving ginseng film and its preparation method.The oral dissolving ginseng film includes active ingredients and film-forming matrix;The active ingredients include ginseng extract, and the ginseng extract content is 10-200 mg / tablet, wherein ginsenoside Re content accounts for 0.1-20 % of total ginseng extract content, and ginsenoside Rg1 accounts for 0.1-20 % of total ginseng extract content;The film-forming matrix is hydroxypropyl methyl cellulose and pullulan;The film-forming matrix usage is 0.6-2.5 g / g ginseng extract;The thickness of the oral dissolving ginseng film is 0.001-0.060 mm.The oral dissolving ginseng film of the present application has very high active ingredient content, can maintain stability for a long time, reduce active ingredient loss, and at the same time can realize rapid disintegration and release in oral environment.
Owner:HANGZHOU HUMING BIOTECHNOLOGY CO LTD
Praseodymium-neodymium oxide and method for producing the same
The application discloses praseodymium-neodymium oxide and a preparation method thereof. The preparation method comprises the following steps: 1) adding a praseodymium-neodymium chloride solution and ammonia water into an ammonium acetate solution in a parallel flow mode, performing solid-liquid separation after the reaction is completed, and obtaining a praseodymium-neodymium oxide precursor; 2) performing calcination on the praseodymium-neodymium oxide precursor, and obtaining praseodymium-neodymium oxide. The praseodymium-neodymium oxide has a porous sheet structure. The praseodymium-neodymium oxide with the porous sheet structure can be obtained by using the preparation method.
Owner:BAOTOU RESEARCH INSTITUTE OF RARE EARTHS
Solder ball production device
ActiveCN119457097AQuality assuranceReduce maintenance costsTransportation and packagingMetal-working apparatusSolder ballTin
The invention provides a solder ball production device. The solder ball production device comprises a solder melting part, a solder ball forming part and a transverse air supply system. Wherein the tin melting part is used for melting tin into molten tin, and a molten tin outlet is formed in the bottom of the tin melting part; the tin ball forming part is communicated with a tin water outlet of the tin melting part, the tin ball forming part comprises a shell and a forming plate arranged in the shell, the edge of the forming plate is connected with the inner wall of the shell, a plurality of forming holes with the same size are formed in the forming plate, and tin water entering the shell falls on the forming plate; the transverse air supply system is arranged on the portion, below the forming plate, of the shell and comprises an air supply pipe and an air outlet pipe, and the air supply pipe is used for conveying transverse airflow into the shell. According to the solder ball production device, high-quality solder balls which are uniform in shape, smooth in surface and free of adhesion can be produced, and the quality of the solder balls is ensured.
Owner:JIANGXI XIAOSHAN NEW MATERIAL TECH CO LTD
Solar energy driven multi-spectrum trapping and killing device for kiwi orchard
PendingCN122271288AAdapt to long-term stable prevention and control needsavoid pollutionTrappingKiwi
This invention relates to the field of kiwifruit cultivation technology and discloses a solar-powered multispectral insect trapping and control device for kiwifruit orchards. The device includes a base and an outer cylinder. The base is used to install the device in the desired location, and the outer cylinder supports the device. A storage battery pack is fixedly connected to the top of the base, and a reinforcing base is fixedly connected to the top of the storage battery pack, with the reinforcing base also fixedly connected to the outer cylinder. A sliding rod is slidably connected to the inner wall of the outer cylinder, and a pin is slidably connected through and to one side of the outer wall of the outer cylinder, with the pin also slidably connected to the sliding rod. By integrating an automatic rainwater collection, filtration, and utilization system, a free water source is provided for insect washing and fermentation, saving water and reducing operating costs. The device is height-adjustable, wind-resistant, and stable, suitable for kiwifruit orchards on flat land, slopes, and with different canopy layers, exhibiting strong environmental adaptability.
Owner:ZHONGNONG LVKANG (HUBEI PROVINCE) BIOTECHNOLOGY CO LTD
A method for repairing surface defects of polyurethane-infused encapsulated transducer
The present invention relates to the technical field of high-frequency underwater acoustic transducers, and in particular to a polyurethane perfusion encapsulated transducer surface defect repair processing method, comprising the following steps: step 1: dig out the place with bubbles to form a pit, clean the polyurethane surface in the pit, fill the perfusion type copolyether polyurethane to flat to slightly high after preheating at 70-90°C for 2-4h, and cure at 70-90°C for 6h; step 2: process a 1-2cm thick pad; step 3: after the transducer cools to room temperature, clean the entire filling cover, add a pad on the height positioning surface to raise the transducer and put it into a perfusion mold; step 4: put it into an oven and preheat at 70-90°C for 1-4h, and perfuse polyurethane; step 5: when the polyurethane is filled, take or do not take out the pad, cure at 70-80°C for 6-12h, and demould; step 6: after cooling to room temperature, demould and clean. The processing method of the present invention is simple to operate and is suitable for small, medium and large-scale plane or curved transducer sealing perfusion surface defect repair.
Owner:HAIYING ENTERPRISE GROUP
Granisetron sustained release microsphere and preparation method thereof
PendingCN119488502AHigh drug loadingUniform particle sizeOrganic active ingredientsDigestive systemMicrosphereGlycolic acid
The invention discloses a granisetron sustained-release microsphere and a preparation method thereof, the granisetron sustained-release microsphere comprises 3-12% of granisetron or its pharmaceutically acceptable salt, 1-25% of a stabilizer, and 65-96% of a biodegradable polymer according to 100% of the mass of the granisetron sustained-release microsphere, and the preparation method is characterized in that the granisetron or its pharmaceutically acceptable salt accounts for 3-12% of the mass of the granisetron sustained-release microsphere; the biodegradable polymer is a polylactic acid-glycolic acid copolymer, and the stabilizer is fatty acid; the granisetron sustained-release microspheres obtained by the invention are high in drug loading capacity, uniform in granularity, complete in form, free of adhesion, smooth in surface, free of obvious holes, free of risks of burst release and drug leakage, and capable of realizing in-vitro sustained release as long as 5-7 days.
Owner:JIANGSU NOVO-BITO PHAMMACEUTICAL RESEARCH CO LTD
Core pulling mechanism and injection mold
ActiveCN222451241Uno adhesionSimple structurePlastic recyclingClassical mechanicsStructural engineering
Owner:SUZHOU SINGMED MEDICAL DEVICE SCI & TECH LTD
Ultrasonic-assisted anti-oxidation treatment equipment for sweet potato starch processing
ActiveCN224206071Uavoid accumulationavoid stickingShaking/oscillating/vibrating mixersRotary stirring mixersPotato starchControl engineering
The utility model relates to the technical field of sweet potato starch processing, and discloses ultrasonic-assisted anti-oxidation treatment equipment for sweet potato starch processing, which comprises a support frame, rotating seats are rotatably connected to two sides in the support frame, a stirring mechanism is arranged on one side close to the rotating seats, and a fixing mechanism is arranged at the top of the support frame. A conveying mechanism is arranged outside the fixing mechanism, the stirring mechanism comprises a stirring tank, the two sides of the exterior of the stirring tank are fixedly connected to the close sides of the rotating seats, a control motor is fixedly connected to the top of the supporting frame, and a transmission rod is fixedly connected to the output end of the control motor. According to the utility model, the motor is controlled to drive the transmission rod to rotate and drive the ultrasonic device to work, so that the sweet potato starch is efficiently and uniformly subjected to ultrasonic-assisted anti-oxidation treatment, the materials are ensured to be fully mixed in the stirring tank and are not accumulated and adhered, and the treatment effect and the subsequent discharging smoothness are improved.
Owner:ANSHUN ZIYUN SHULAI FOOD CO LTD
A hole-filling gold paste for LTCC substrate and preparation method thereof
ActiveCN115424762Bhigh viscosityLiquidityNon-conductive material with dispersed conductive materialElectrical connection printed elementsActive agentPhysical chemistry
The present invention provides a hole-filling gold paste for LTCC substrates, wherein the components of the gold paste are composed of the following mass fractions: 85-95% gold powder, 0.3-2% glass powder, 3.5-10% organic carrier, 0.1-1.5% inorganic additive, and 0.1-1% surfactant. At the same time, the present invention discloses a preparation method of a hole-filling gold paste for LTCC substrates, and the preparation method includes organic carrier preparation, glass powder preparation, batching, mixing, three-roll grinding, filtering and degassing. The advantages of the present invention are that the prepared gold paste has high thixotropy, good plasticity, excellent hole-filling performance, no depression at the hole mouth after printing, no flow at the bottom of the hole, no bubbles in the hole, good contact with the hole wall after sintering, and no cracking.
Owner:DALIAN OVERSEAS HUASHENG ELECTRONICS TECH CO LTD