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808results about How to "Increase usage intensity" patented technology

Light refractory bricks

A light-weight refractory brick used for liner of high-temp furnace is prepared from mullite as primary crystal phase, huronite as binding phase, disthene and coal gangue. Its main chemical components are Al2O3 (54-57 wt.%), SiO2 (40-43), CaO (1-2), Fe2O3 (0.1-1) and impurities (0.1-0.7). Its advantages are light weight, low heat conductivity and volume density, and high strength.
Owner:UNIV OF SCI & TECH BEIJING

Multilayered structure absorbing core used for nursing pad and manufacturing method thereof

The invention provides a multilayered structure absorbing core used for a disposable absorbing product and a manufacturing method thereof. The absorbing core is formed by pressing each layer; a latticed groove is formed in the surface of the absorbing core; the groove depth of the crossed points of the latticed groove is larger than the groove depth of the non-crossed points. A new synchronous staggered layer compaction process is adopted, namely, when the absorbing core is pressed at a circular truncated cone structure in a punctiform way, the absorbing core is not completely pressed by a linear netty trapezoid compaction mechanism with the height lower than that of the circular truncated cone structure, and the absorbing core is divided into a plurality of raised small spaces; under the condition of keeping the drainage function of a flow guide layer and a liquid storage layer, the shift of a polymer absorbent material in the absorbing core is completely limited, and the intensity of a core body is increased; through adjusting the structure and the manufacturing process of the core body, the liquid absorbing amount of the improved multilayered structure absorbing core is larger, the liquid absorbing speed is rapider, and the intensity is increased.
Owner:BEIJING BEISHUTE MATERNITY & CHILD ARTICLES

Processing method for stainless steel high-strength bolt

The invention discloses a processing method for a stainless steel high-strength bolt. The method comprises blanking, lubricating, thermal heading, solution treatment, cooling, descaling, processing of diameter of a threaded rolled thread billet, aging treatment, polishing, rolling of a thread and an arc at the connection part of a head part and a rod, flaw detection, cleaning and passivating. According to the method, precipitation hardening stainless steel is taken as a part blank, the head part is formed in one step through thermal heading, the processing period is greatly shortened, the diameter of the thread billet is processed by a shortening rod, the thread is rolled after aging treatment, the use strength of a thread part of a product is improved, flaw detection is carried out after thread rolling, a cracked product resulting from procedures like thermal heading, thermal treatment and thread rolling is prevented from going to the procedures like assembly and use as well as rolling of the arc R below a bolt head, so as to improve the connection strength of the head part and the rod part of the product, the strength of the bolt is greatly enhanced, and the fabricated part has relatively strong impact toughness and yield strength.
Owner:GUIZHOU JINGLI HANGTAI TECH

Rising and falling marine aquaculture net cage

The invention relates to a rising and falling marine aquaculture net cage and belongs to the technical field of marine aquaculture equipment, and aims at solving the unreasonable structural design ofthe existing marine aquaculture net cage, and poor ability to resist strong winds, sea waves and typhoons. The rising and falling marine aquaculture net cage adopts an internal and external floating pipe connecting frame is one-piece internal and external floating pipe plastic cladding steel connecting frame, the transverse end of the one-piece internal and external floating pipe plastic claddingsteel connecting frame is connected with an inner floating tube, the other end of the one-piece internal and external floating pipe plastic cladding steel connecting frame is connected with the outerfloating tube, the upper part of the longitudinal end is connected with a mast, a floating device is connected to the rope of the anchor rope by a connecting rope attached thereto, a buffer is attached to the rope body in the middle of the anchor rope, and the connecting ropes of a cage counterweight are all connected to the bottom of the net cage, and the outer floating tube is provided with 2-12pipe joints, the pipe joint is connected with a transfer nozzle, a water pump and an electric control valve, the water pump and the electric control valve are connected to a remote control by electrical signal line, the remote control and water pump are installed on a control platform. The rising and falling marine aquaculture net cage has the advantages that the structure is new and practical, and the rising and falling marine aquaculture net cage is suitable for marine and aquaculture such as lakes and rivers.
Owner:沧州奥拓雷斯科技股份有限公司

Telescopic support leg device and engineering machinery

The invention discloses a telescopic support leg device of engineering machinery, which comprises a fixed leg and a movable leg, wherein the movable leg is connected with the fixed leg through a horizontal unfolding cylinder, the tail end of the movable leg (11) is provided with a support cylinder (3), a telescopic rod of the unfolding cylinder (2) is provided with a fluid passage, a rodless cavity of the support cylinder (3) is communicated with an external fluid pipeline of the fixed leg through a rodless cavity of the unfolding cylinder (2) and thea fluid passage (211), in addition, an elastic element extending and retracting in the vertical direction is arranged in the support cylinder (3), one end of the elastic element is connected with the top wall or the bottom wall of the support cylinder (3), and the other end of the elastic element is connected with a support rod (32) of the support cylinder (3). The telescopic support leg device has the advantages that the arrangement of work pipelines of the support cylinder is very simple, the installation and the maintenance are more convenient, in addition, when the arrangement mode is adopted, the friction damage between a support leg and the work pipeline of the support cylinderleg when the support leg extends and retracts is avoided, and the work reliability of the support cylinder is enhanced. In addition, the invention also discloses the engineering machinery comprising the telescopic support leg device.
Owner:SANY GRP

Core-board with new structure and its production process

A core-board with novel structure features that its both surface plys and core ply are all the single board with the thickness of more than 4 mn. Its production method includes using the rotating cutter to cut timber for obtaining single board with more than 4 mm of thickness, drying for 1-4 days, gluing their together to obtain three-ply board, abrading both surfaces, and gluing veneer. Its advantages are high utilization rate of timber (80-90%), saving electric energy by 60% or more, simple method, and high performance and quality of product.
Owner:滕恩荣

Multifunctional bolt assembly convenient to dismount and mount

The invention discloses a multifunctional bolt assembly convenient to dismount and mount. The multifunctional bolt assembly comprises a bolt body, a spring gasket body and a nut body, wherein the spring gasket body and the nut body are matched with the bolt body. The bolt body comprises a double-layer head body and a screw body, the double-layer head body comprises an outer layer body and a pressing head body, and the pressing plane of the pressing head body is provided with pressing sawteeth. The nut body comprises a double-layer screwing body and a connecting thread, the double-layer screwing body comprises an outer layer screwing body and an inner layer screwing body, and the pressing plane of the inner layer screwing body is provided with screwing body sawteeth. The spring gasket body is provided with clamping teeth which are matched with the pressing sawteeth and the screwing body sawteeth respectively. According to the multifunctional bolt assembly convenient to dismount and mount, a both-way meshing locking structure is adopted, meshing is reliable, the anti-disengaging effect is obvious, the bolt body is of a double-layer head body structure, the nut body is of a double-layer screwing body structure, dismounting and mounting are convenient, and the bolt assembly is convenient to manufacture, low in cost, obvious in effect and capable of being widely applied conveniently.
Owner:ZHEJIANG GEELY POWERTRAIN CO LTD +3

Micro-hole strengthening method combining cone pressure and laser impact

The invention discloses a micro-hole strengthening method combining cone pressure and laser impact, and belongs to the technical field of surface strengthening of parts, wherein the strengthening method comprises the following steps of: implementing laser impact strengthening on a position to be processed with holes of a plate material / workpiece, pressing the position to be processed with the holes into the plate material / workpiece by a conical pressure head with comparatively high hardness, and processing micro-holes on the plate material / workpiece; or pressing into the position to be processed with the holes of the plate material / workpiece by the conical pressure head with the comparatively high hardness, drawing out the conical pressure head, implementing laser strengthening treatment on the position to be processed with the holes on the back surface / opposite surface and surrounding parts thereof, and punching the plate material / workpiece. According to the method disclosed by the invention, the problem of poor depth of a pressure stress layer or pulling stress generated after processing the position to be processed with the holes of the plate material by single laser impact strengthening, and the problem on micro-hole strengthening of some plate material-type parts which just permit the laser plate material strengthening on single surface are solved at the same time, so that the processed micro-holes have the pressure stresses in a thickness direction.
Owner:JIANGSU UNIV

Wind power generator system and fluid transportation apparatus

The invention provides a wind power generator system. According to the wind power generator system, multi-phase flows entering the generator can be separated to reduce moisture and impurities entering the generator so as to improve the insulating performance of the generator while a cooling effect is achieved, and to reduce abrasion for a heat exchanging surface of the internal cavity of the generator. The wind power generator system comprises the generator with a motor cavity and blades connected with the rotor of the generator; the wind power generator system also comprises a separating apparatus used for performing multi-phase flow separation for flows from a windward direction; the air inlet of the separating apparatus is used for introducing flows from the windward direction; the air outlet is communicated with the motor cavity; and the motor cavity is communicated with an exhaust fan for discharging hot air flows. The invention also provides a fluid transportation apparatus, wherein the fluid transportation apparatus comprises power equipment with an overheat cavity; the fluid transportation apparatus also comprises the separating apparatus used for performing multi-phase flow separation for flows from the windward direction; the air inlet of the separating apparatus is used for introducing flows from the windward direction; the air outlet is communicated with the overheat cavity; and the overheat cavity is also communicated with the exhaust fan for discharging hot air flows.
Owner:XINJIANG GOLDWIND SCI & TECH

Method for forming slender bent irregularly-shaped hole in aluminum alloy casting

The invention belongs to the field of precision casting of fired molds, in particular relates to a precision casting forming method for an aluminum alloy casting with a slender irregularly-shaped bent hole, and aims to solve the problems of difficulty in extracting a metal mold core, difficulty in manufacturing a shell, even incapability of manufacturing the shell and the like in a conventional process for forming a slender bent hole in the metal mold core as well as the problem of severe corrosion of the casting during core stripping in a process for forming a slender bent hole through a ceramic mold core. By adopting the method provided by the invention, the qualified molding of the slender bent irregularly-shaped hole in the aluminum casting can be ensured, and the size accuracy, surface roughness, wear resistance, erosion resistance and use strength of the slender bent irregularly-shaped hole in the aluminum casting can be enhanced.
Owner:西安钢研高纳航空部件有限公司

Composite snagging-resisting wear-resisting stretch yarn and silk stockings utilizing same

The invention discloses a composite snagging-resisting wear-resisting stretch yarn. The composite snagging-resisting wear-resisting stretch yarn comprises a plurality of high stretch yarns and a plurality of traction fibers, which are arranged in a quantity ratio of 5: (3-14), and a silk beam is coated with a film formed by drying sizing agent; the high stretch yarn is polyurethane high stretch yarn and comprises 5 to 15 percent by weight of phenolsulfonic acid and 5 to 25 percent of dyhydroxy phenyl sulfone. The composite stretch yarn is prepared by mixing a plurality of materials, so that the wear resistance is good; the external friction or snagging is resisted by utilizing Dacron low stretch yarn or polypropylene fiber low stretch yarn, the thorough fracturing difficultly occurs, the durability is good, and the prepared silk stockings are elastic and resistant to electrostatic, long in service life, high in cost performance, capable of giving different tightness to legs and capable of alleviating the fatigue of the legs and preventing varicosity; different sizes of the silk stockings can be provided according to different body forms, and the fitness of the silk stockings is maximized; the breathability is good, perspiration can volatize smoothly, and comfort in wearing can be realized; moreover, the silk stockings are smooth in surface, no silk end is exposed, and stocking toes, stocking heels and rip tops of the stockings are smooth.
Owner:浙江宝娜斯袜业有限公司

Super elastic shape memory alloy damper for rope, cable and slender rod

A superelastic marmem damper for cable, rope and slent rod used for anti-earthquake purpose is composed of external steel pipe, two flange at both ends of external pipe, internal steel pipe, two internal disks on internal steel pipe, marmen wires passing through the holes on said internal disks, and fixtures for fixing the both ends of each marmen wire.
Owner:SOUTHEAST UNIV

High-permeability diversion layer material and preparation method thereof

The invention discloses a high-permeability diversion layer material and a preparation method thereof, and relates to the field of disposable sanitary products. The preparation method of the high-permeability diversion layer material is characterized in that by compound-superimposing and selecting an upper layer vertical net and a bottom layer direct laying net, matching coarse denier profiled cross-section fibers and fine denier hydrophilic double components in the upper layer vertical net, reasonably matching hydrophilic and water-repellent double-component fiber in the bottom layer direct laying net, selecting a hot air penetration thermal stabilization mode and reasonably selecting lustring and setting technological parameters of a hot pressing roll, the high-permeability diversion layer material with good permeability is prepared. Therefore, the technical problems of poor diversion performance, inability in storing liquid, poor transient sucking effect, complex technology, poor permeability and difficulty in quantity production of a diversion layer material are solved, and the effects of enabling the diversion layer material to have good abilities of transient suction property, diversion property, barrier property and temporary liquid storage and to have good effects of ventilation, moisture permeation and reverse osmosis prevention are achieved.
Owner:CHANGSHU GOLD SPRING CHEM FIBERS & KNITTINGS

Yarn twining method and yarn twining device for carbon fiber baseball

The invention discloses a yarn twining method and a yarn twining device for a carbon fiber baseball. The yarn twining device comprises a workbench provided with a screw rod, a coiled yarn stand and a support frame for clamping and fixing a baseball core shaft; the coiled yarn stand and the support frame are both arranged on the workbench; as the baseball core shaft is fixed on the yarn twining device, coiled yarn moves left and right along the core shaft for continuous twining yarn so as to reduce labor power and time and improve production efficiency; a chuck is driven to rotate by a motor, rotate speed is uniform and stable, and force and gaps for twining the yarn are uniform, so that a defect that the yarn is not twined flat in the prior art is overcome, accordingly rigidity and strength of finished product can be better ensured, not only is rejection rate reduced, a carbon fiber layer of the product is flat, wall thickness is uniform and the product does not deform, but also product size can be effectively controlled.
Owner:王景山

Supporting height adjustable and sole copying hillside orchard freight track

The invention discloses a supporting height adjustable and sole copying hillside orchard freight track. The supporting height adjustable and sole copying hillside orchard freight track comprises a track, first support columns, second support columns, support plates and connection clamp plates; more than two first support columns are connected to beams of the track; the front ends of the second support columns are inserted into the first support columns; the tail ends of the first support columns are provided with fixing devices; two connection clamp plates are arranged on the support plates; and the connection clamp plates are connected with the tail ends of the second support columns through first bolts. The supporting height adjustable and sole copying hillside orchard freight track has the advantages of solving the problems that the height of the track support columns and angles of the support plates cannot be adjusted, the utilization effect is poor and the like in the prior art, being simple in structure, easy to operate and high in production efficiency, being suitable for complex terrain of mountainous regions, being adjustable in support height, and the like. The sole allows copying.
Owner:SOUTH CHINA AGRI UNIV

Main board impurity removing device for computer hardware production

The invention discloses a main board impurity removing device for computer hardware production. The main board impurity removing device comprises a device shell, a conveying belt, a first driving motor, a second driving motor and a third driving motor, wherein universal wheels are arranged at the bottoms of supporting legs separately; a containing cavity is formed in one side of the interior of astorage battery set, and the third driving motor is arranged in the portion, on one side of the containing cavity, of the device shell; main board limiting components are arranged on the conveying belt at equal intervals; a mounting cross beam is welded to the top of an electric lifting rod, and the output end of a fan is connected with an air guiding pipe penetrating through the mounting cross beam; and an output shaft of the first driving motor is provided with a soft brush through a mounting plate, and an output shaft of the second driving motor is provided with a metal brush through a mounting plate. The main board impurity removing device is provided with a series of structures, and therefore impurity removal can be effectively carried out on a main board in the actual use process, and the impurity removing effect is excellent.
Owner:南京因坦利软件有限公司

Vehicle bridge shell semi-housing mold method and special forming mold

The invention discloses a half-housing molding method for automobile axle housing and a special-purpose forming die thereof. The method relates to the cold-roll forming of a selected steel plate in the forming die. The forming die comprises an upper die holder, a male die assembly, a female die assembly, a female die cavity plate and a lower die holder, wherein the female die assembly comprises two end female dies and an intermediate female die, the two end female dies are fixedly connected with the lower die holder and the intermediate female die can move up and down, the lower end of the intermediate female die is provided with an ejector rod. A half-housing blank is pre-treated by selection, lofting and layout and then directly subjected to press-forming in the special-purpose forming die. The method simplifies the half-housing manufacturing process of automobile axle housing, reduces manufacturing cost, shortens manufacturing period, increases production efficiency, reduces the investment for half-housing forming die, and improves the strength and bearing capacity of the automobile axle housing. The inventive method is suitable for half-housing molding of various automobile axle housings.
Owner:GUIZHOU AEROSPACE HONGGUANG MACHINERY MFG

Large-diameter pillar insulator core and manufacturing method thereof

The invention discloses a large-diameter pillar insulator core and a manufacturing method thereof. The large-diameter pillar insulator core comprises an insulation tube and a filling body, wherein the filling body is filled into the insulation tube and used for reducing a leakage current value in assistance. The manufacturing method of the large-diameter pillar insulator core comprises the following steps of: (1) manufacturing the insulation tube: firstly machining and manufacturing for forming on a mould of needed insulator core length at an angle of 0-7 degrees, then baking the insulation tube, and pulling the mould from the insulation tube after the baking so as to manufacture the insulation tube; (2) machining the filling body in the insulation tube, wherein the machining process of the filing body comprises the following steps of: conventionally polishing the inner wall of the insulation tube, washing by using washing liquid, and then uniformly coating a coupling agent layer; placing the insulation tube coated with the coupling agent into a press machine; casting for forming by injecting previously-prepared filling materials into the insulation tube; and finally baking to manufacture a finished product. The invention has simple manufacture process and easy and convenient operation and is especially suitable for the production of the large-diameter pillar insulator core; and in addition, the large-diameter pillar insulator core has good performance, low manufacturing cost and long service life.
Owner:西安高强绝缘电气有限责任公司

Method for producing vanadium-nitrogen alloy

InactiveCN101225495ASmall stacking volumeExtend your lifeCarbonizationAmmonium metavanadate
The invention relates to a production method for vanadium-nitrogen alloy, which comprises following steps: evenly mixing oxide of powder vanadium or ammonium metavanadate, carbon powder and binder, continuously adding into an external-heating rotary kiln in nitrogen atmosphere after briquetting and forming, and presintering to below 1000 DEG C under the protection of nitrogen; collecting the presintered block product which is cooled to ambient temperature under the protection of nitrogen at a discharge opening, pushing into an improved soft magnetic nitrogen atmosphere furnace kiln, heating to 1000 to 1500 DEG C for carbonization and nitridation reaction, and vanadium-nitrogen alloy product is obtained after discharge. The composition of the vanadium-nitrogen alloy: V is 78 to 83%, N is 16 to 21%, C is 6% max, and silicon, phosphorus and aluminum are less than 0.10%; the apparent density is greater than 3.5g / cm<3>. The production method for vanadium-nitrogen alloy has the advantages of adopting rotary kiln for precalcination, removing harmful impurities and corrosive elements, reducing stacking volume, greatly improving productivity of carbonization and nitridation working procedures, and greatly prolonging service life of nitriding furnace kiln.
Owner:刘先松 +1

Refractory material used for lance for molten iron pretreatment and application thereof

InactiveCN102276270AGood mutual adaptabilityImprove thermal stabilityFiberMullite
The invention discloses a refractory material used for a lance for molten iron pretreatment, and the material comprises the following components on a mass basis: 35-41% of mullite, 30-40% of andalusite, 9-12% of white corundum, 3-6% of alumina fine powder, 2-3% of silicon fine powder, 5% of binders, and 3% of steel fibers; the sum of the above components is 100%; in addition, the material also comprises other additives; other additives comprise 0.14% of water reducers, 0.1% of explosion-proof materials, and 0.2% of dispersants. Compared with the prior art, the lance for molten iron pretreatment of the invention has the following beneficial effect and obvious characteristics: a) the refractory material has quite good mutual adaptability with steel tubes from room temperature to 1500 DEG C; b) the refractory material has good thermal stability, erosion resistance against molten iron, and high strength and volume stability from room temperature to 1500 DEG C; c) steel tubes have quite high service strength from room temperature to 1500 DEG C.
Owner:华宝资本有限公司

Rubber roller grinding wheel and manufacturing method thereof

The invention discloses a rubber roller grinding wheel and a manufacturing method of the rubber roller grinding wheel and belongs to the technical field of solidification grinding tools. The manufacturing method of the rubber roller grinding wheel comprises the following steps that an alumina hollow ball and a low-temperature and high-strength bond are mixed in the mass proportion of (80-90):(20-10), 1-3% of dextrin powder and 4-6% of dextrin fluid are added and mixed evenly with the total weight of materials of the binary formula as the datum, materials are placed in a die in a certain specification, flattening is achieved through combing, forming is achieved through pressing of a press, and the required rubber roller grinding wheel is obtained after demolding, drying and sintering conducted in a kiln. The rubber roller grinding wheel is high in pore rate, chip removal and heat dissipation are easy, vibrating lines and scratching marks are avoided when a workpiece is ground, the workpiece machining quality can be well improved, labor efficiency is improved, and application and popularization are easy.
Owner:白鸽磨料磨具有限公司

Heavy-duty vehicle disk brake pad frictional material and brake pad preparing process

The invention relates to the technical field of brake pads, particularly to a heavy-duty vehicle disk brake pad frictional material and a brake pad preparing process. The heavy-duty vehicle disk brakepad frictional material is mainly composed of raw materials including, by weight part, 5-10 parts of boron-modified phenolic resin, 1-5 parts of carbon fiber, 1-5 parts of PPTA-pulp (poly-p-phenyleneterephthamide pulp), 18-25 parts of steel wool, 3-8 parts of basalt long fiber, 5-8 parts of complex sulfide, 2-6 parts of aluminum oxide, 2-6 parts of zinc oxide, 8-12 parts of graphite, 5-10 partsof calcium carbonate whisker, 3-8 parts of hydrated calcium silicate, 1-2 parts of EPDM (ethylene-propylene-diene monomer) rubber particles, 3-6 parts of black frictional powder and 4-6 parts of vermiculite. According to the heavy-duty vehicle disk brake pad frictional material and the brake pad preparing process, a prepared brake pad can achieve a good frictional factor of 0.38-0.45 within a temperature interval of 100-800 DEG C and a wear rate of 0.12*10<-7> cm3 (N*m)<-1> at 350 DEG C. Field use in mountainous regions in Yunnan, Szechwan, Guizhou, Tibet and the like proves that the brake padis stable in braking, sensitive in downhill braking and free from smoking and achieves a service life of 70-100 thousand kilometers.
Owner:山东安途制动材料有限公司

Chain plate material for pipeline chain plate conveyor

The invention relates to a chain plate material for a pipeline chain plate conveyor. The chain plate material for the pipeline chain plate conveyor is prepared from the components in parts by weight:67-90 parts of alloy steel, 20-35 parts of manganese, 5-11 parts of silicon carbide, 4-10 parts of zinc fluoride, 1-3 parts of magnesium fiber filaments with 1-5 mesh and 1-2 parts of mineral castinggrains. The chain plate material for the pipeline chain plate conveyor is excellent in performance, high in strength, high in wear resistance and easy to process.
Owner:宜兴市乐华冶金辅助材料有限公司

Y-shaped tee-joint multi-direction die forging process and die

The invention relates to the technical field of producing and manufacturing of large firepower power station Y-shaped tee-joint forge parts, in particular to a Y-shaped tee-joint multi-direction die forging process and a die. The die comprises a left die body and a right die body which are symmetric; a die cavity is formed between the left die body and the right die body and comprises a main cavity, a left inclined branch cavity and a right inclined branch cavity; the inner face of the die cavity is matched with the outer structure of a Y-shaped tee joint, and insert blocks are arranged in theleft inclined branch cavity and the right inclined branch cavity. According to the Y-shaped tee-joint multi-direction die forging process, on the premise of ensuring forge part integrality, the material utilization rate, strength and machining efficiency are improved, the material utilization rate reaches about 80%, and the total production period can be reduced by at least 26%.
Owner:SHANGHAI CHANGQIANG POWER

Flame-retardant cable insulating material containing NCNFS/ZIF-90 and application

The invention relates to a flame-retardant cable insulating material containing NCNFS / ZIF-90. The material comprises a NCNFS / ZIF-90 polyene material, namely NCNFS / ZIF / LDPE / PS, can improve the heat resistance and strength of the material, reduce the ageing time of the insulating material, keep being not degraded for a long time under high temperature effect, and keep good flame-retardant effect, and greatly improves the LOI (Loss On Ignition) index.
Owner:WENZHOU HONGCHENGXIANG TECH

Pork tenderness detection sampler

The invention belongs to the technical field of auxiliary equipment for pork quality detection, and particularly relates to a pork tenderness detection sampler. The pork tenderness detection sampler comprises a sampler main body, wherein the sampler main body comprises a shear knife cylinder and a push rod, the shear knife cylinder is a hollow cylinder body, the upper and lower ends are open, scales are arranged at the lower part of the outer surface of the shear knife cylinder, a shear knife is fixedly arranged on the bottom surface of the shear knife cylinder, the shear knife is an annular knife, and the inside diameter of the annular knife is equal to the inside diameter of the shear knife cylinder; the outside diameter of the push rod is equal to the inside diameter of the shear knife cylinder, the push rod can move back and forth in the shear knife cylinder, and a spring assembly is fixedly arranged on the bottom surface of the push rod in the vertical direction. The pork tenderness detection sampler provided by the invention is simple and easy to use, economical and convenient, easy to carry and capable of being used for quickly and accurately sampling to improve the detection accuracy, so that the pork tenderness detection sampler is especially suitable for large-scale research and industrial production detection.
Owner:INST OF ANIMAL SCI & VETERINARY MEDICINE SHANDONG ACADEMY OF AGRI SCI

Curved-surface display panel preparation method, curved-surface display panel and curved-surface display device

The invention relates to a curved-surface display panel preparation method, a curved-surface display panel and a curved-surface display device and belongs to the display technical field. The curved-surface display panel preparation method includes the following steps that: a first polarizing plate is attached to a display panel, wherein the first polarizing plate includes a polarizing layer and a directional shrinking layer; deformation processing is performed on the display panel coated with the first polarizing plate, so that the display panel can be bent and deformed under the stress action of the directional shrinking layer; and shaping processing is performed on the display panel and the first polarizing plate, so that bent and deformed shapes of the display panel and the first polarizing plate can be fixed. With the method adopted, fragmentation of the display panel in a production process due to external force-caused bending can be avoided, and the use intensity of the display panel can be improved, and the structure of a corresponding display device can be simplified, and therefore, the production yield and use stability of the curved-surface display panel can be improved.
Owner:BOE TECH GRP CO LTD +1

Dead angle-free stirring sprinkling machine for pouring

The invention discloses a stirring sprinkler with no dead angle for pouring. One end of the stirring shaft in the stirring device passes through the upper end of the stirring tank and is connected with the driving device. The upper screw and the lower screw are set; the water supply device is composed of a water nozzle, a guide pipe, a time controller, a stirring blade, a micro motor, a bevel gear transmission box, a water container and a flow control valve; The discharge port is set at the bottom of the stirring tank and connected with the screw conveyor, and the screw conveyor is connected with the spray gun through the feeding pipe. The invention changes the flow field of the vortex formed by the helical blade, protects the coating of quicklime particles, can supply water intermittently, can improve the uniformity of stirring, greatly increases the service strength and life after solidification, and reduces the eddy current contacting the bottom of the stirring tank and then upwards The energy consumption of changing the flow direction expands the influence range of the vortex and eliminates the dead angle of stirring existing on the liquid surface of the stirring tank.
Owner:HEFEI WISDOM DRAGON MACHINERY DESIGN CO LTD
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