239results about How to "No drop" patented technology

The invention discloses a simple method for performing coating modification on microsphere surfaces by using a two-dimensional material thin film, a simple method for stripping the two-dimensional material, and products formed by coating and stripping. In the coating process, no solvent is used, a physical friction transfer method is adopted to transfer a lamellar compound thin film from the surface of a lamellar compound sphere to the surface of the microsphere, and screening is performed to obtain the coated product by utilizing the size difference between the product (coated microsphere) and the lamellar compound sphere. The whole process has the advantages of simple technique, low cost, high efficiency and high product purity, and is suitable for industrial production. In addition, the lamellar compound can be transferred from the microsphere surface into the solution by simple ultrasonic treatment in the solution; and thus, the invention provides a simple non-chemical method for stripping the lamellar compound, which is suitable for industrial production.

The invention discloses colorful heat insulating and waterproof building paint, which comprises the components in parts by weight as follows: 20-30 parts of styrene-acrylic emulsion, 20-30 parts of natural rubber resin, 3-10 parts of paint dispersant, 10-15 parts of ethylene glycol, 0.5-1 parts of defoamer, 10-20 parts of pigment, 30-50 parts of low heat conductive coefficient filler, 4-8 parts of white carbon black and 10-15 parts of water. The colorful heat insulating and waterproof building paint is abundant in color, and can well meet the requirement of colorful outer wall paint of buildings with excellent heat insulating and waterproof effects which are same as those of white paint. The paint contains neither heavy metals nor formaldehyde and is relatively beneficial to health of human bodies. The paint is applicable for concrete pavements, asphalt pavements, plastic pavements, pavements of glass fiber reinforced plastics, and metal pavements, and is convenient to construct in ways of spray coating, brush coating and rolling coating.

The invention discloses a lens clamp mechanism for automatic coupling and packaging of a butterfly-shaped semiconductor laser, and relates to the field of automatic coupling and packaging of electronic devices. The lens clamp mechanism comprises a lens clamp position adjusting device and a lens clamp. The lens clamp is fixed to the lens clamp position adjusting device through a clamp adapter plate. The lens clamp is in a T shape wholly, a lens adsorption hole is formed in one end of the lens clamp, an air suction pipe connecting hole is formed in the other end of the lens clamp, and the air suction pipe connecting hole and the lens adsorption hole are communicated inside the lens clamp. By means of an air suction pipe connected to the air suction pipe connecting hole, negative pressure isformed on the lens adsorption hole, and therefore a lens is adsorbed on the clamp. By means of the lens clamp mechanism, the position of the lens clamp can be finely adjusted conveniently, and by means of adjustment of multiple freedom degrees, the lens can be more accurately put in the laser. The lens clamp mechanism is used in cooperation with a material tray mechanism, so that the angle and theposition of the lens are conveniently adjusted.

The invention relates to a high driving range all-electric logistics vehicle structure. Refitting is carried out through a microcalorie chassis 1, a power battery pack is composed of a large battery box and two small battery boxes, and a vehicle-mounted battery charger and a DC-DC converter are of an integrated structure to form an integrated component 21; the front battery box 2 is installed under a cab, and a vehicle control unit 27 is installed below a copilot seat; a driving motor 5, a driving motor controller 20, a high voltage distribution box 19, the integrated component 21 and an electric vacuum pump are installed below the chassis; the front battery box 2 is installed behind a front bridge, the driving motor 5 is installed between a beam II and a beam III, the second rear battery box 13 and the first rear battery box 23 are installed between the beam III and a beam IV through a rear battery box rear support 22, and a rear support 16 is installed between a beam V and a beam VI. By means of the high driving range all-electric logistics vehicle structure, an electric logistic vehicle has the advantages of being high in driving range, safe and stable in driving and large in vehicle capacity.

The invention relates to an assembled type support and protection structure based on an outer steel arch and an inner concrete plate. The assembled type support and protection structure comprises a steel arch and a concrete support, wherein the concrete support is of a multi-piece arced plate assembling structure; the steel arch is arranged on the outer side of the concrete support; the concrete support and the steel arch are fixed on surrounding rock of a roadway/tunnel through anchor rods. By adopting the composite support and protection structure provided by the invention, the reinforced steel concrete casting and maintenance time is saved on the basis that a relatively large bearing force is ensured, and the support and protection construction speed is greatly increased. By adopting the assembled type support and protection structure, a novel technical way is provided for support and protection of deep well roadways and soft rock roadways, and a novel support and protection methodis provided for the field of roadway/tunnel support and protection.

The invention relates to braided wearable electrocardiosignal sampling equipment and an electrode sensor distribution method. The sampling device comprises a wearable carrier, a first electrode sensor array arranged on the right upper position of the right side of the carrier and a second electrode sensor array located in the middle position. The first electrode sensor array and the second electrode sensor array are provided with multiple electrocardiosignal sampling electrodes distributed in arrays and connected in parallel. The electrocardiosignal sampling electrodes communicate with a sampling equipment input end through guide wires. The method goes on according to a first manner, a second manner or a third manner. An electrode sampling end is like clothes and worn by a tester. Electrodes are directly attached to the skin and do not fall down or badly attached. Multiple electrodes in each collection region are suitable for different body types. The function of broad application scope is fulfilled. The equipment is good in attachment performance. Elastic material is best option and can be closely attached to the skin. Without displacement of electrodes, the equipment is suitable for different types of bodies.

The invention discloses a clamping plate device for the epoxy plate stacking robot. The device comprises a device body, an installation frame and clamping jaws, the installation frame is fixedly installed on the outer surface of the upper end of the device body through bolts, and a horizontal movement device and a front-back movement device are installed at the positions, close to the outer side,of the outer surface of the lower end of the device body. The invention discloses a clamping plate device for an epoxy plate stacking robot. Firstly, the clamping jaws can synchronously move towards the middle; therefore, the epoxy plate can be accurately clamped; the epoxy plate can be completely limited; the condition that the epoxy plate falls off in the carrying process is avoided; the epoxy plate carrying stability can be improved, so that the stacking speed of the epoxy plates can be increased, the stacked epoxy plates can be separated, people can independently package the epoxy plates conveniently, finally, the position of the stacking robot connector is limited, accidents caused by looseness of the stacking robot connector are avoided, and better use prospects are brought.

Breeding and matching cultivation techniques of a new high-yield and drought-resistant millet variety (Laojinhuang No. 1) with both grain and grass abundance. Its characteristics are: under the natural conditions of nine droughts and windy conditions in ten years, select the mutant grain varieties with short plants, thick necks, wind resistance, drought resistance, and double abundance of grain and grass; the lineage is stable, and the declining lines and mixed lines are eliminated. Seeding, cultivation, high-yield comparative experiments, disease resistance surveys, stable varieties, and selection of the best among the best; after six years and six generations, a new high-yield and drought-resistant millet variety with strong adaptability to the natural climate and soil of the region has been cultivated and tested. (Old Golden No. 1) and supporting cultivation techniques. Using the present invention can reduce millet production cost, increase yield, and increase economic benefits; the yield of millet per hectare can be as high as 6000-6500kg, which is about 3 times that of common millet; The dream of producing more than 1,000 jin of millet per mu is of great significance to the adjustment of the planting industrial structure, the development of grain production, and the improvement of farmers' income in this region.

The invention provides a method for improving the adhesion of slurry of a pole piece of a positive pole, and a silane coupling agent is used for processing the surface for coating the slurry on the pole piece of the positive pole before coating the slurry. The silane coupling agent is adopted for processing a current collector of the positive pole before coating the slurry, thereby being capable of improving the adhesion of the slurry on the pole piece of the positive pole, improving the surface density of the slurry on the pole piece of the positive pole and having no material dropping off by visual observation. The silane coupling agent can further improve the durability and the thermal and wetting aging resistance of an adhesive.

The invention discloses a polyvinyl formal sponge fabric, a preparation method therefor and an application of the polyvinyl formal sponge fabric. The sponge fabric is polyvinyl formal sponge and is prepared from the following raw material ingredients in parts by mass: 80-150 parts of polyvinyl alcohol, 300-1,800 parts of water, 10-150 parts of formaldehyde or hexamethylene tetramine, 10-300 partsof hydrochloric acid or sulfuric acid and 0.01-3 parts of surfactant. According to the sponge, both porosity and pore rate are not lower than 85%, the average pore size is between 10 microns and 2mm,the degree of acetalization is 30% to 70%, and the sponge has the thickness of 0.5mm to 10cm and has the dry density of 0.05 to 0.12. According to the polyvinyl formal sponge fabric, the preparation method therefor and the application of the polyvinyl formal sponge fabric, the process is short in cycle, low in emission, low in energy consumption and high in product uniformity and can be used for carrying out continuous production; the obtained sponge fabric is integrated sponge with a three-dimensional open-pore structure, is air-permeable, fluffy, soft and comfortable, is free of fiber falling and has excellent liquid sucking characteristics; and the materials can be applied to filtering industry instead of the traditional filter media such as non-woven fabrics, Kraft paper and glass fibers.

The invention discloses an anti-dislocation structure for a water delivery tunnel crossing a large-scale movable fault zone. The anti-dislocation structure comprises a crossing fault zone expanded excavation segment and adjacent fault zone gradient segments at two ends of the crossing fault zone expanded excavation segment, wherein the crossing fault zone expanded excavation segment and the adjacent fault zone gradient segments respectively comprise a tunnel preliminary bracing layer, a secondary lining layer and a foam concrete buffer layer which are arranged from outside to inside; the crossing fault zone expanded excavation segment further comprises a cavity; a plurality of hinging segments are distributed in the secondary lining layer of the crossing fault zone expanded excavation segment along the longitudinal direction of a tunnel, shearable transverse seams are formed between the adjacent hinging segments, circumferential steel bars and longitudinal steel bars are distributed in the hinging segments, and the longitudinal steel bars are hooped to the circumferential steel bars; and longitudinal connecting ribs respectively connected with the adjacent hinging segments are further arranged in the secondary lining layer of the crossing fault zone expanded excavation segment. According to the anti-dislocation structure, by virtue of the comprehensive design of expansion of a deformation space, buffering and hinging, the dislocation with a relatively high magnitude can be accommodated; the water delivery function is not influenced during the faulting; and the water delivery quality is guaranteed.

The invention provides a lead screw lifter. The lead screw lifter comprises a lifting scaffold and a lifting device, wherein the lifting device comprises a motor and a lead screw, the motor comprises an outer rotor and inner rotor, one end of the lifting scaffold is connected with the outer rotor, the inner rotor comprises a through hole, threads are arranged in the through hole, threads are arranged on the outer wall of the lead screw, and the lead screw is arranged in the through hole and is meshed with the inner rotor of the motor through the threads. Compared with the prior art, the lead screw lifter has the advantages that due to the fact that the lead screw is directly arranged inside the motor and is meshed with the inner rotor of the motor, building space is fully utilized, indoor space is saved, and the indoor space for arranging a rope is not needed; furthermore, due to the fact that operation is conducted through meshing between the lead screw and the motor, the lifting scaffold can never fall off, and vibration of a lift car caused by rope shaking can be avoided.

The invention relates to a preparation method of a hot-pressing setting silicon dioxide aerogel felt. The preparation method comprises the following steps: adding a hot-melting fiber material into glass wool of an aerogel felt substrate material; preparing a silicon dioxide acid sol by taking organic silicon as a precursor, lower alcohol as a solvent and inorganic or organic acid as a catalyst; adding the prepared silicon dioxide acid sol into a water/alcohol solution of ammonia water and the like for pH regulation, and performing saturation immersion on a mixed glass wool carrier; after gelling, performing supercritical extraction; performing modification after the extraction; and performing hot pressing of the prepared aerogel felt at a temperature of 60-300 DEG C under a pressure of 0.01-5MPa. Platy aerogel thermal insulation products of irregular shapes can be prepared by use of different forming devices; and moreover, the surface hydrophobicity of the products is not influenced, the aerogel powder drop is avoided, and the thermal insulation requirement of irregular surfaces can be met.

The invention relates to electric power distribution cabinet installation equipment, which comprises a rotating device, two fixing devices, an adjusting device and a dual-purpose limiting device, wherein the two fixing devices are installed at the left and right ends of the rotating device, the lower end of the rotating device is provided with the adjusting device, and the dual-purpose limiting device is installed at the lower end of the adjusting device. The electric power distribution cabinet installation equipment can solve the difficulties that screws need to be screwed down by means of corresponding screw drivers in the existing installation of the screws on a power distribution cabinet, the screws needs to be places to operating holes during installation, then the staff screws down the screws for installation by means of tools, the screws are likely to fall off during manual installation because the screws are small, the staff needs to employ the corresponding tool to operate when installing outer hexagonal screws and inner hexagonal screws of different specifications, a large number of the tools are inconvenient to carry by the staff, the time consumed in the process is long, the labor intensity is large, the efficiency is low and the like, and can achieve the functions of performing targeted limiting and automatic screwing-down on the screws of different specifications.

The invention relates to a paper smashing and recycling device. The paper smashing and recycling device comprises a shell, a smashing chamber, a water storage tank and a compression chamber. An inletgroove is formed in the middle of the upper surface of the shell, and the bottom of the inlet groove is connected with an inlet of the smashing chamber. A stop plate is arranged on an outlet of the smashing chamber. The compression chamber is connected with the bottom of the stop plate. A driving motor is arranged on the left side of the smashing chamber, and is connected with a driving rod A transversely penetrating the smashing chamber. The driving rod A is connected with a driving rod B, penetrating the smashing chamber, through an annular belt. A smashing wheel A sleeves a portion, locatedin the smashing chamber, of the driving rod A. A smashing wheel B sleeves a portion, located in the smashing chamber, of the driving rod B. The paper smashing and recycling device has the advantagesthat dust generated from paper smashing and compressing is reduced effectively; dust dropping and flying are avoided during transport, and environment pollution is prevented; during packaging, waste paper scraps are adhered through adhesive glue and then compressed, paper scrap blocks are made into bricks, and accordingly, convenience in transfer and package is achieved.

The invention relates to a drying and dehydrating system for preparing biomass fuel from crop straws. The system comprises a straight plate, a feeding device, a transmission drying device and a discharging device, the feeding device is mounted on the outer wall of the left end of the straight plate, the discharging device is mounted on the outer wall of the right end of the straight plate, and thetransmission drying device is mounted in the straight plate. According to the system, the following problems during drying and dehydration of crop straws can be solved: 1, at present, domestic crop straws are basically dried and dehydrated on an open-air platform, the straws are dehydrated and aired in an airing mode, the airing effect and the airing time of the straws can be affected by changesof weather, and the straws can be damped again in the airing process; and 2, an existing crop straw drying and dewatering device basically conducts dewatering operation on straws through rotation of adewatering barrel, the dewatering barrel rotates generally to only spin-dry moisture on the outer surface of the straws, and the moisture in the straws is difficult to spin out directly.

The invention discloses slow-release essence formed paper. In the prior art, formed paper perfuming has the defects that the air permeability is influenced and the production speed is low. The methodof the present invention comprises the steps of: a, preparation of essence emulsion; uniformly mixing the raw materials comprising, by weight, 25-35% of essence, 15-20% of maltodextrin, 1-2% of polyethylene glycol and 1-2% of sodium caseinate at normal temperature, adding the balance of water, stirring the mixture for 60-80 minutes under the pressurized homogenizing condition of 8000-10000 revolutions per minute, and carrying out standing treatment for 5 hours to obtain an essence emulsion; b, mixing; adding carboxymethyl cellulose accounting for 1-2% of the weight of the essence emulsion andpolyvinyl alcohol accounting for 2-3% of the weight of the essence emulsion into the essence emulsion, and mixing all the components to obtain perfumed coating liquid; c, printing paper. The slow-release essence formed paper disclosed by the invention is small in essence loss, uniform and stable in fragrance release and long in fragrance retention period, and particles do not fall off and are stably attached to the surface of the forming paper when the slow-release essence forming paper is used.

The invention relates to a paper diaper, which comprises a paper diaper main body and a paper diaper chip, the upper end of the paper diaper main body is connected with a hip enclosure, the left side and the right side of the hip enclosure are connected with pull straps through telescopic straps, and first magic hook surfaces are arranged on the top surfaces of the pull straps. According to the paper diaper, an elastic piece is arranged at the bottom of the paper diaper main body, so that an adsorption layer arranged in the paper diaper core piece expands after absorbing a large amount of urine, the bottom of the paper diaper core piece can extrude the elastic piece, and the situation that the inner side of the paper diaper main body is not attached to the skin of a baby, a gap in the paper diapermain body is generatedis avoided, when the paper diaper chip can be extruded when the baby turns over, side leakage is caused, the color of the urine display paper strip at the bottom of the paper diaper chip can be changed after the interior of the paper diaper chip absorbs urine, and accordingly an adult can be conveniently reminded to replace the paper diaper chip.

The invention discloses a heating device for a tea processing technology. The heating device for the tea processing technology comprises an electric heating kettle and a heating device body arranged on the electric heating kettle; the heating device body comprises a heating box body, a sliding plate which is arranged at the bottom end of the heating box body and slidably connected with the heating box body and multiple boiling drawers distributed in the heating box body at intervals from top to bottom; the bottom end faces of the left side and the right side of each boiling drawer are provided with limiting clamping strips in the width direction, and the upper end faces of the left side and the right side of each boiling drawer are provided with limiting clamping grooves matched with the limiting clamping strips in the width direction; a temperature sensor is arranged at the top end of the interior of the heating box body; a controller and a timer are arranged on the outer wall of the top end of the heating box body; a sliding mechanism is arranged at the bottom end of the interior of the heating box body; and the end, located in a fixing groove, of the heating box body, is provided with a vent groove in the length direction of the heating box body. According to the heating device for the tea processing technology, heated tea can be automatically and quickly separated from a heat source, the heated boiling drawers are taken out of the heating box body and do not need to be directly taken out by workers, and the condition that the workers are scalded by high-temperature steam is avoided.