129results about How to "Guaranteed preparation efficiency" patented technology

The invention discloses a method for preparing an anti-virus molecularly imprinted polymer. The method comprises the steps of modifying dopamine nanofilm on a carrier material, then combining a target virus with the carrier material modified with the dopamine nanofilm, forming a virus-dopamine-carrier material compound, eluting the target virus from the compound, and obtaining the corresponding anti-virus molecularly imprinted polymer. According to the anti-virus molecularly imprinted polymer, imprinted holes left after the virus is eluted can be utilized, the target virus is combined in a specific mode, and the target virus is prevented from multiplication and infecting a host; the anti-virus molecularly imprinted polymer has the advantages of being good in using specificity, friendly in service environment and simple in regenerate, and a good using prospect in the biological immunity field is achieved.

The invention relates to a swing type bearing roller installation tool, which includes a support, and a bearing inner frame fixing seat is arranged in the middle of the support. Outer frame pressing device; the bearing outer frame pressing device includes two sets of pushing mechanisms, the pushing mechanism includes a sliding block that is slidably connected with the support and a linear drive mechanism installed on the support for pushing the sliding block, one of the sliding blocks There is a bearing outer frame supporting mechanism on the upper part, and a bearing outer frame pushing mechanism is arranged on the other sliding block; the bearing outer frame supporting mechanism includes two mirror-symmetrical clamping arms arranged on one of the sliding blocks, and the other sliding block The compression mechanism driven by air pressure on the block is also provided with a supporting frame on the two sliding blocks, and the supporting frames are movably connected by a sliding sleeve structure. The pushing piston of the clamping arm is provided with a bar-shaped groove corresponding to the pushing rod of the pushing piston on the clamping arm.

The invention relates to an electromagnetic disc brake and a traction machine provided with the electromagnetic disc brake. The electromagnetic disc brake disclosed by the invention comprises a stationary iron core and two movable iron cores through electromagnetic interaction, two brake discs fixed with a main shaft, and two brake plates which are matched with the movable iron cores and are used for clamping the brake discs, wherein the two movable iron cores are respectively positioned on the two sides of the stationary iron core, and a brake spring is arranged between each of the two movable iron core and the stationary iron core; a coil winding acting on each movable iron core is arranged on the stationary iron core; the two brake discs and the two brake plates are arranged outside the corresponding movable iron cores in sequence. The stationary iron core, the two movable iron cores and the two brake plates are fastened in a penetrating mode through a connecting sleeve, unthreaded holes penetrating through the connecting sleeve are formed in the stationary iron core, the two movable iron cores and the two brake plates, the connecting sleeve and the stationary iron core are connected through interference fit, and the connecting sleeve and the brake plates are pressed together through riveting. The electromagnetic disc brake is smaller in size, safe and convenient to use and convenient to maintain.

The invention relates to the field of food processing, in particular to a making method of cured beef. The method comprises the following steps of: the first step of pickling: grinding 2-5g of Chinese prickly ash, 10-20g of star aniseed, 5-12g of fructus tsaoko, 10-15g of garlic, 5-30g of capsicum frutescens, 10-20g of salt, 10-30g of gourmet powder and 10-20g of pepper fruit seeds into powder, making the powder into pickling seasoning, removing tendons, peel, fat and other sundries from cattle meat, cutting the cattle meat without the tendons, the peel, the fat and the other sundries into cattle meat strips of which the thickness is 2-5cm, uniformly mixing the cattle meat strips with the pickling seasoning, and pickling the uniformly mixed cattle meat strips in a pickling vat for 2-6 hours; the second step of airing: spreading the pickled cattle meat in the sun in the daytime for airing, recovering the aired cattle meat at night, enabling the processed cattle meat to be penetrated with sticks, putting the sticks with the cattle meat above charcoal fire, drying the cattle meat on the sticks under the temperature condition of 40-60 DEG C, and repeating the actions of airing and drying until the moisture content of the cattle meat is aired or dried, wherein the airing time is 20-40h, and the drying time is 15-30h; and the third step of roasting: putting the dried cattle meat on a baking pan, and roasting the cattle meat for 3-10min until the roasted cattle meat is cooked. The making method disclosed by the invention has the advantages that the cured beef is delicious, unique in fragrance, high in nutrient value and the like.

The present invention provides an ink coating equipment and an ink coating method which can drop assigned number of dropping without exceeding a block in the condition that the size of the column direction X of the block is shortened. The device comprises a shower nozzle configured to spray ink liquid from nozzles; a stand keeping a coating object; a spraying timing keeping portion configured to output a reference spraying timing; a non-spraying nozzle data portion configured to store the position of non-spraying nozzle; a nozzle direction spraying quantity information portion configured to keep the nozzle direction and the spraying quantity information based on a coating image; and a control portion obtained by driving the nozzle in the condition that the nozzles of the ink liquid are not enough at the block so as to spray ink liquid for many times to other nozzles on time from the nozzles of the block.

The invention relate to a method for manufacturing a bridge elbow, in particular to a method for manufacturing a cable bridge elbow. The method comprises the following steps: (1) at the joint of a home-made cable bridge elbow, a bending elbow and a tee joint, conducting spot welding fixation on the inner side and burnishing a burr coating, then keeping the outer side flat, ensuring that a gap is 5-10mm, and keeping a saw kerf smooth and tidy; (2) enabling the cable bridge elbow not to be misaligned, and ensuring that the welded joint is burnished to be smooth; and (3) when adding reinforcing steel bars in a tray type cable bridge, increasing round steel with the diameter of 6-8MM, and brushing paint on the inner side and the outer side. The method has the advantage of ensuring the manufacturing efficiency and quality of the elbow.

The invention discloses a preparation method of an ultra-micro silver-loading titanium dioxide photocatalyst, which belongs to the field of the preparation of inorganic metal oxide nano composite materials. The preparation method is characterized by comprising the following steps: a, mixing: adding a silver nitrate alcoholic solution in an ethanol solution with dissolved titanium dioxide P25, anddispersing the mixed solution in an ultrasonic crushing instrument; b, photoreaction: pouring the dispersed solution into a quartz reactor, illuminating by using a 300W mercury lamp, introducing nitrogen to prevent nano silver generated in a reduction manner from being oxidized; and c, drying: centrifuging the solution subjected to photoreaction, removing supernatant, freeze drying precipitates ina vacuum freeze drying machine, after freeze drying for 36 hours, taking out the precipitates, and grinding, thus obtaining the ultra-micro silver-loading titanium dioxide photocatalyst. The ultra-micro silver-loading titanium dioxide photocatalyst disclosed by the invention has the advantages of very low silver content, good dispersity, large specific surface area, short entire preparation time,and capability of greatly increasing the preparation efficiency.

The invention relates to the technical field of shoemaking glue production equipment, in particular to shoemaking glue production equipment based on wheel transmission. According to the invention, a second servo motor is adopted for driving, and a third rotating shaft is driven to rotate through wheel transmission, so a stirring rod stirs and mixes raw materials in a stirring barrel for glue making; a water bath barrel is arranged for water bath heating of the stirring barrel and for conduction of heat treatment, so preparation efficiency is guaranteed; a feeding assembly is arranged, multi-specification piston cylinders are adopted and correspond to raw material proportions, and piston rods of the piston cylinders are connected into a whole through a moving rod, so unified moving is achieved; a lead screw assembly is arranged, a second rotating shaft is driven to rotate through wheel transmission, so a reciprocating lead screw is allowed to rotate, a moving block is allowed to reciprocate up and down, and due to the fact that a C-shaped clamping plate clamps the moving rod, the lead screw assembly drives the moving rod to reciprocate up and down and power is provided for the feeding assembly; and the C-shaped clamping plate is detachably connected with the moving rod, so adjustment is convenient, and therefore, a feeding function can be added or eliminated.

The invention relates to a method for manufacturing a variable curvature cold bent pipe, which comprises the following steps of: (1) starting cold bending, namely performing bending by adopting a curvature radium of 45D to 60D at a cold bending start part in 2 meters apart from the pipe end; (2) after the bending length reaches 1.5 meters, performing bending by adopting a curvature radium of 40D; and (3) when the bending is performed to 3.5 meters apart from the other pipe end, and completing the bending of the whole steel pipe. Because of small curvature at the pipe end of the bent pipe, the ellipticity of the pipe end can be ensured; because the part of the pipe body apart from the pipe end is bent by adopting large curvature, the manufacturing efficiency can be improved, and the bent pipe with large angle is manufactured in an effective bending length can be ensured; and by the bending process, the appearance quality and manufacturing efficiency of the bent pipe are guaranteed.

The invention discloses a bridge pier reinforcement cage winding device which comprises a base and a framework ring. Two auxiliary supporting rollers are rotationally installed on the surface of the base, a height adjusting rod is arranged between the two auxiliary supporting rollers, a mounting plate is connected to the lifting end of the height adjusting rod, and two clamping rods are arranged on the surface of the mounting plate; a first moving assembly and a second moving assembly are arranged on the surface of the base, the moving end of the second moving assembly is connected with a bearing frame, and a second welding head is arranged on the surface of the bearing frame; and the moving end of the first moving assembly is connected with a bearing plate, the surface of the bearing plate is provided with a steel bar winding drum and a fixed vertical plate, the upper part of the bearing plate is connected with a bearing beam, and the surface of the bearing beam is provided with a first welding head. The bridge pier reinforcement cage winding device has the beneficial effects that framework weaving of the reinforcement cage and winding of external reinforcing steel bars can be achieved in sequence, the reinforcement cage framework does not need to be moved or hoisted, hoisting deformation of the reinforcement cage framework is prevented, and the manufacturing quality and the efficiency of the bridge pier reinforcement cage are guaranteed.

The invention relates to a paint preparation process, which comprises the steps of raw material preparation, solid grinding, raw material mixing and remaining material adding. The preparation device comprises a rack, and a grinding apparatus, a solid feeding assembly and a dispersing apparatus that are respectively mounted on the rack from top to bottom. The invention has the beneficial effects that: the solvent and solute are respectively filtered and crushed before mixing so as to improve the subsequent paint preparation efficiency and effect.

The invention discloses a vegetable cake processing and making device, relates to the technical field of food processing equipment. The vegetable cake processing and making device can achieve automatic making of all processes of continuous batching, forming, drying and transportation, is high in efficiency, sequentially carries out drying, prevents the problems of delicious taste caused by too fast drying and the like, reduces nutrient deficiency and ensures nutritional value. According to the vegetable cake processing and making device, a mold is adopted for making, the forming speed is high,the structure is simple, and a compaction forming assembly is used for compacting discharged slurry in a forming mold on a forming workbench so as to form a cake-shaped structure in the forming mold;formed vegetable cakes sequentially pass through a primary drying assembly and a secondary drying assembly to be dried under the rotation of the forming workbench and then are pushed to be dischargedby a pushing discharging assembly, a discharging hole for discharging the formed cakes is formed in a bearing platform, the forming mold from which the vegetable cakes are ejected is cleaned by a mold cleaning assembly and then rotates to the position below the compaction forming assembly, and the making efficiency is guaranteed.

The invention provides an assembly method for ensuring equipment overall coaxiality in a pressure vessel for chemical industry. At first, U-V-shaped grooves are processed at two ends of each tube sections to be assembled, and then reference surfaces are processed below V-shaped grooves of the U-V-shaped grooves on the inner wall of the tube sections, an axis of each tube section is simulated according to the reference surfaces of two ends of the tube section as measuring basis, and when tube sections are assembled, the axis of each tube section is located on the same straight line. According to the assembly method for ensuring equipment overall coaxiality in the pressure vessel for the chemical industry, defects of the prior art are overcome, overall coaxiality of the equipment can be ensured, assembly accuracy is improved, and product quality and manufacturing efficiency are guaranteed.

The invention discloses an air inlet, which is characterized in that the air inlet comprises a square air inlet outer frame and wind blades which are arranged in the square air inlet outer frame, wherein the square air inlet outer frame is formed by connecting four aluminum alloy sections which are butted at an angle of 45 degrees, each aluminum alloy section consists of a panel part and a air inlet wall part which is perpendicular to the panel part, the backside of the panel part of the aluminum alloy section is provided with an inlay groove, a right-angle fixing sheet is arranged in the inlay groove, and a right-angle type connecting clamp is formed on the right-angle air inlet wall formed by butting the two aluminum alloy sections at the angle of 45 degrees. Compared with the prior art, the air inlet has the advantages of firm connection, quality assurance, compact and smooth connection of connecting surfaces and high manufacturing efficiency.

The invention relates to an auxiliary clamping device for bearing roller press fitting of a support frame, comprising a support, a bearing inner frame fixing seat is arranged in the middle of the support, and a bearing outer frame pressing device is arranged on both sides of the support; The outer frame pressing device includes two sets of pushing mechanisms. The pushing mechanism includes a sliding block that is slidably connected with the support and a linear drive mechanism installed on the support for pushing the sliding block. One of the sliding blocks is provided with a bearing outer frame support mechanism, a bearing outer frame pushing mechanism is arranged on the other sliding block; a guide piece is connected between the tops of the two sliding blocks, and a bearing bracket for controlling the installation height of the bearing is also arranged on the bearing fixing rod. The middle part of the sheet is provided with a bend protruding toward the upper part, and an annular inlay groove is arranged inside the bend, and an annular bearing pressure ring is inlaid concentrically in the inlay groove.

The invention discloses a method for preparing solid epoxy resin toughened polyester. The method comprises the following steps: weighing, mixing, heating and stirring a terephthalic acid and polyol mixture and an esterification catalyst, performing esterification reaction at 175-185 DEG C, heating to 250-260 DEG C for 3.5-4.5 hours, draining the produced water, adding a defoaming agent into the mixture, controlling the vacuum degree to be less than -0.08MPa, vacuumizing for 3-5 hours, cooling, and discharging, thus obtaining a product, wherein the polyol mixture is a mixture of alkylene glycol and an organic waste liquid, and the organic waste liquid is a polyhydroxy organic compound recovered after a saturated salt water byproduct of an epoxy resin active diluent is evaporated and salted out. The solid epoxy resin toughened polyester is prepared by sufficiently using the organic waste liquid produced by preparing the solid epoxy resin active diluent as one of the raw materials, so that the production cost is reduced, the economic benefit of enterprise production is improved, direct discharge of the organic waste liquid is effectively avoided, then resource utilization of wastes is realized, and the method has certain economic benefits and social benefits.

The invention relates to the field of medicine equipment, particularly to a medicine powder pill-making machine. The medicine powder pill-making machine comprises a worktable, a feeding module, a mixing module, a kneading module, a shaping module, a conveying module, a cutting module and a polishing module, wherein the mixing module and the kneading module are sequentially arranged on the worktable, the feeding module is arranged above the worktable, the shaping module comprises a pushing mechanism and a pressing mechanism, the pushing mechanism is arranged on the side of the mixing module, the output end of the pushing mechanism is arranged in a direction towards the pressing mechanism, the pressing mechanism is arranged on the side of the mixing module, the cutting module comprises a cutting fixture and a cutting mechanism, the cutting fixture is arranged on the worktable and away from the mixing module, the cutting mechanism is arranged on the side of the cutting fixture, the conveying module is arranged between the shaping module and the cutting fixture, and the polishing module is arranged on the worktable and close to the cutting module. The medicine powder pill-making machine can improve the medicine powder pill-making efficiency and the like.

The invention discloses an efficient multi-plate-body synchronous positioning type cavity preparation process. The efficient multi-plate-body synchronous positioning type cavity preparation process includes the following steps that the surfaces of a bottom plate, a left cavity plate, a right cavity plate and a back cavity plate are cleaned, wherein the left cavity plate, the right cavity plate andthe back cavity plate are connected to the bottom plate; a compound table is arranged in the middle of the bottom plate, and positioning clamping modules are arranged in three directions of the leftcavity plate, the right cavity plate and the rear cavity plate; the left cavity plate, the right cavity plate and the rear cavity plate are fixedly positioned; the connecting positions of the left cavity plate, the right cavity plate and the rear cavity as well as the connecting positions of the left cavity plate, the right cavity plate and the rear cavity with the bottom plate are welded; cleaning is carried out; the positioning clamping modules are removed; and hinges are arranged on the right cavity plate, and a front cavity door is connected. The preparation accuracy and preparation efficiency of a cavity are guaranteed by arranging the combined positioning clamping modules and firmly and synchronously positioning and welding the required positioning plates.