19results about How to "Efficient packaging" patented technology

The utility model provides a kind of conveying device applied to lychee packaging equipment, it is related to lychee packaging equipment technical field, including hopper, conveying component, rotary docking assembly and mobile blanking assembly;Conveying component is used to bring lychee from hopper, conveying component is provided with conveying roller, conveying roller is provided with several roller body arc grooves, the roller body arc groove of two adjacent conveying rollers forms a circular groove, a lychee can be placed in circular groove;The mobile blanking assembly includes mobile power component and moving platform, and mobile power component drives moving platform reciprocating motion relative to docking assembly.The utility model has the beneficial effect that mobile blanking assembly is arranged, lychee can be filled in the pit of packing box row by row by the reciprocating motion of moving platform, the continuous, efficient packaging of lychee is realized, compared with artificial packaging, the packaging speed is greatly improved, the artificial labor intensity is reduced, the overall production efficiency is improved, and the demand of large-scale lychee packaging can be met.

This invention relates to the field of medical biopolymer materials technology, specifically to an injectable hydrogel for kidney stone removal, its preparation method, and its application. The preparation materials include at least a precursor solution 1 and a precursor solution 2. Precursor solution 1 contains at least a polyethylene glycol derivative and a thickener, while precursor solution 2 contains at least a polyamino polymer. By optimizing the formulation ratio of the two-component precursor solutions, a hydrogel with strong conformability, good toughness, and viscosity is formed in situ in the kidney stone area. This encapsulates the kidney stone, facilitating its removal from the body and avoiding the safety hazards associated with small kidney stone fragments or conventional drug treatment.

This invention discloses a sound-absorbing component, a sound-generating device, and an electronic device, relating to the field of acoustics. The sound-absorbing component includes a housing and sound-absorbing material filled within the housing. The housing includes a main body and a cover, with the main body defining an accommodating space. The sound-absorbing material is filled within the accommodating space and includes at least one of sound-absorbing particles and sound-absorbing powder. The sound-absorbing particles include multiple sound-absorbing powders and an adhesive that binds the multiple sound-absorbing powders together. The main body is formed into a porous structure composed of stacked fiber filaments. The tensile strength of the main body is 10N-80N, and the elongation at break is 1-60%. The housing of this invention effectively encapsulates the sound-absorbing material, and the main body has good tensile strength and elongation at break, making it less prone to breakage. This solves the problem of dust contamination caused by exposed sound-absorbing material and provides excellent acoustic improvement performance.

This application provides a lightweight packaging structure and method for perovskite small modules, belonging to the field of perovskite solar cell packaging technology. The lightweight packaging structure for perovskite small modules includes a substrate, a perovskite cell layer, and a packaging layer; wherein the perovskite cell layer is located on one side surface of the substrate; the packaging layer is located on the surface of the perovskite cell layer away from the substrate and on the side surface of the perovskite cell layer, and is connected to the substrate to seal the perovskite cell layer within the space enclosed by the packaging layer and the substrate; the thickness of the packaging layer is 5μm~50μm.

The invention discloses a phase-change energy-storage heat-preservation composite material as well as a preparation method and application thereof, and particularly relates to the technical field of heat-preservation composite materials. The phase-change energy-storage heat-preservation composite material comprises the following raw materials in percentage by weight of dry materials: 30%-60% of fly ash, 10%-30% of cement, 5%-20% of lime, 10%-80% of sodium sulfate decahydrate and 0.05%-0.2% of aluminum powder. The method for preparing the phase-change energy-storage heat-preservation composite material comprises the following steps: S1, uniformly dry-mixing the fly ash, the cement, the lime and the sodium sulfate decahydrate; s2, adding water into the dry mixture, and stirring to form slurry; s3, aluminum powder is added into the slurry, and the mixture is poured into a mold after being stirred; s4, standing and aerating to form a porous blank body; s5, the blank body is subjected to maintenance; and S6, cooling and post-processing to obtain a finished product. According to the phase-change energy-storage thermal-insulation composite material and the preparation method thereof provided by the invention, the fly ash is used as a main raw material, the process is simple, and the phase-change energy-storage thermal-insulation composite material has the advantages of excellent phase-change energy storage and temperature regulation functions.

This application relates to the field of remote sensing image processing technology, specifically disclosing a method and system for real-time identification and information downlink of urban black and odorous water bodies from satellite, including: receiving and parsing task instructions; selecting images to be processed from image data stored on satellite according to the target area and observation time window in the task instructions; performing adaptive on-satellite processing on the images to be processed according to the processing parameters in the task instructions to obtain an identification result set including black and odorous water body identification results and pollution levels, floating garbage identification results, and green algae and duckweed identification results; scoring each identification result, with the score for black and odorous water body identification results calculated based on pollution level and area, and the scores for floating garbage identification results and green algae and duckweed identification results calculated based on area; sorting the scores of all identification results, selecting high-value identification results according to the sorting results, compressing the high-value identification results, and prioritizing their downlink to the ground via the satellite-to-ground data transmission channel.

This invention relates to a composite phase change film material and its preparation method based on a dual-functional filler reinforcement, belonging to the field of phase change composite material technology. The method includes the following steps: The composite phase change film comprises a poly(p-phenylbenzobisoxazole) nanofiber substrate, phase change microcapsules, liquid gallium metal modified with thermally conductive boron nitride nanosheets, and thermochromic ink. The prepared liquid gallium metal modified with boron nitride nanosheets has a core-shell structure with an average particle size of 576.9 nm. The prepared composite phase change film possesses excellent thermal conductivity, high heat storage performance, outstanding mechanical properties, and flexibility. Furthermore, this composite phase change film exhibits passive thermal management and active safety warning effects, achieving a dual thermal protection function combining visual cues for heat storage and temperature control. In a small car model, it not only triggered a blue-to-yellow color transition at 50°C, providing an intuitive temperature warning, but also achieved a temperature suppression effect of 5.9°C.

The invention discloses a preparation method and application of a probiotic-entrapped collagen composite nano-carrier. The preparation method is characterized by comprising the following steps: mixing a fish gelatin protein solution and a polysaccharide solution, adjusting the pH value to be alkaline, heating to carry out glycosylation reaction, and purifying to obtain glycosylated fish gelatin protein. Mixing and emulsifying the glycosylated fish gelatin protein solution serving as a water phase and the oil phase by adopting a reversed-phase emulsification method to form a W / O type emulsion; adding a probiotic bacterial suspension, uniformly stirring, adding a cross-linking agent, carrying out a cross-linking reaction, carrying out solid-liquid separation, washing, and drying, so as to obtain the probiotic-entrapped collagen composite nano-carrier; the preparation method has the advantages that precise and slow-release release in intestinal tracts is realized, and the survival rate and bioavailability of probiotics are remarkably improved.

The utility model belongs to the technical field of small bag packaging machines, and particularly relates to a metering mechanism of a dental floss packaging machine, which comprises a base plate, a guide groove, a material supplementing groove, a material supplementing claw left-right air cylinder, a material supplementing claw up-down air cylinder, a material supplementing claw clamping air cylinder, a material pushing claw clamping air cylinder, a material pushing air cylinder, a feeding air cylinder and a discharging air cylinder, the guide groove is formed in the base plate, the material supplementing groove is formed in the material supplementing groove upper and lower air cylinder, the material supplementing groove is located on one side above the guide groove, arrangement is neat, metering is accurate, through cooperative operation of a series of air cylinders, dental floss in a package can be arranged neatly, meanwhile, precise metering and packaging of multiple pieces of dental floss are achieved, and the product quality is improved. And the metering mechanism is reasonable in structural design and easy to operate, all actions are tightly matched, the packaging efficiency is effectively improved, and the production cost is reduced. And adaptability is high, non-standard appearances of the dental floss can be well adapted, and the dental floss of different specifications and shapes can be effectively metered and packaged.

This invention relates to the field of big data analytics, and more particularly to a big data-based visualized intelligent weather consultation system. The system includes: an initial loading module for determining the consultation information feature status of the consultation text information based on feature information category parameters and feature information association parameters; a loading analysis module for determining whether to perform effective information association analysis or network environment adaptation analysis based on the consultation information feature status; an effective analysis module for dividing the spatiotemporally associated dataset and determining how to determine the preloading priority coefficient based on association dispersion parameters; and an adaptation analysis module for setting the initial static loading index and determining whether to adjust the initial static loading index based on the bandwidth fluctuation index and bandwidth change evaluation index. This invention improves the smoothness of presenting weather consultation information based on visualization technology.

The present invention relates to a side-channel compressor (1) for compressing a gaseous medium for a fuel cell system (2), the side-channel compressor having a housing having a first housing component (3) and a second housing component (4), wherein the first housing component (3) has a bearing journal (5) extending along a rotation axis (R), the bearing journal having a journal root section (6) and a journal main section (7), wherein a bearing inner ring (8) of a bearing device (9) is arranged on the journal main section (7), wherein the bearing device (9) has a first bearing (19) and a second bearing (20), wherein a compressor wheel structure assembly (10) is arranged on the bearing outer ring (11) of the bearing device (9) in a manner rotatable about the rotation axis (R). According to the invention, the compressor wheel assembly (10) has an additional cap-shaped sealing element (13) on its end side facing the second housing component (4), particularly on the first end face (30), which at least almost completely covers the bearings (19, 20) and / or the bearing assembly (9) in a manner orthogonal to the axis of rotation (R), wherein the cap-shaped sealing element (13) is at least indirectly connected to the hub (16), thereby enabling fluid encapsulation of the internal space (27) of the hub (16) relative to the environment (29) of the compressor wheel assembly (10). Furthermore, the invention relates to a fuel cell system (2) having a side-channel compressor (1) according to the invention.

This invention relates to a room-temperature self-crosslinking silicone-modified polyurethane sealant and its preparation and application methods. First, a silicone-modified polyurethane polymer is prepared. By controlling the ratio of silicone monomers to polyurethane raw materials, a room-temperature self-crosslinking polymer sealant with excellent sealing properties, adhesion, and mechanical strength is prepared. Then, the synthesized polymer sealant is coated onto a cover glass using a spin-coating device. The glass is then placed on the surface of a solar photovoltaic device, and the solar photovoltaic cell is encapsulated through rapid crosslinking and curing of the silicone-modified polyurethane resin at room temperature. This silicone-modified polyurethane encapsulant is transparent, resistant to moisture and heat, and has high toughness, meeting the requirements of high-quality and rapid production of solar photovoltaic devices, improving their service life, and is very suitable for the encapsulation process of commercial photovoltaic devices.

This invention relates to the field of traditional Chinese medicine preparation technology, and particularly to a liposome of the ethanol extract of the Phellodendron amurense-Atractylodes lancea herb pair, its preparation method, and its application. It is prepared from the following raw materials in parts by weight: 1-5 parts of ethanol extract of the Phellodendron amurense-Atractylodes lancea herb pair, 10-30 parts of phospholipids, 1-5 parts of cholesterol, 0.5-2 parts of surfactant, and 5-15 parts of lyophilization protectant. This invention uses liposomes as a carrier, utilizing their biomembrane-like structure to promote drug transmembrane transport, effectively solving the problems of poor absorption of polar components and weak permeation of lipid-soluble components in the Phellodendron amurense-Atractylodes lancea ethanol extract. By optimizing the phospholipid / cholesterol ratio and adopting a process of "drug and lipid co-dissolving in the organic phase, followed by hydration after film formation," simultaneous and efficient encapsulation of different polar components such as berberine, berberine, and atractylodes lancea is achieved, with an encapsulation rate of 97.1% and a drug loading of 6.8%.

This utility model relates to a tension clamp insulation blanket, comprising two overlapping insulation blanket units, each in a "T" shape. The upper ends of the two insulation blanket units are separated to form an opening, while their lower ends are sealed together. The insulation blanket units are made of a soft insulating material. The open design at the upper end of the tension clamp insulation blanket makes installation and removal easy, especially when replacing insulators during operations, as it can be done without complicated procedures, further improving work efficiency. It can more conveniently and efficiently wrap irregularly shaped live conductors and grounding conductors, while also being easy to transport and store, thereby improving the safety and efficiency of live-line work on power distribution networks.

The utility model discloses a kind of packaging devices for sensor assembly belong to sensor packaging technical field, it includes bottom plate, two sides on the bottom plate are respectively fixedly connected with side plate, first packaging table and second packaging table are equipped between two side plates, the top of second packaging table is equipped with support frame. The packaging device for sensor assembly, first packaging table is driven to be close to packaging mechanism by sliding plate, fixed block then moves second packaging table by slide and sliding rod, when guiding assembly moves to the bottom of guiding groove, second packaging table will drive multiple sliding rods to move down, when guiding assembly moves to the top of guiding groove, second packaging table then moves out the top of packaging mechanism, first packaging table equipped with sensor assembly then moves to the below of packaging mechanism, so operation, the time period of taking and placing sensor assembly on second packaging table, packaging mechanism still keeps normal work, to realize the purpose of continuity to sensor assembly efficiently packaging in turn.

The invention relates to the technical field of gene editing, in particular to a CRISPR / Cas9 gene editing system and application thereof. The gene editing system is a complex formed by wild type or mutant type Hsp8Cas9 protein and sgRNA, and can accurately locate a targeted DNA sequence and cut the targeted DNA sequence, so that the target DNA sequence is subjected to double-strand breakage damage; the gene editing may be performed in a cell or in vitro. The wild type or mutant Hsp8Cas9 protein has a relatively small number of amino acids, and further, the editing specificity of the Hsp8Cas9 protein and the editing efficiency of the enHsp8Cas9 protein are high. The method has a wide application prospect in the field of gene editing.

A rebar bending and packaging device and its usage method are disclosed. A climbing system, a bending system, a packaging mechanism, and a height adjustment mechanism are installed on a support base. A CNC worktable is also provided on the support base. The conveying and climbing system is located on one side of the bending system, and the packaging mechanism is located on the other side of the bending system. The packaging mechanism is connected to a wire feeding mechanism. The beneficial effects of this invention are: the bending system enables rapid bending of rebars, and the leveling device on the upper side can level the rebars falling into the working position for bending, ensuring accurate batch bending of rebars. Furthermore, the addition of the conveying and climbing system eliminates the need for manual handling and placement of rebars, enhancing automation and convenience.

The utility model provides an auxiliary packing device for a logistics warehouse, which belongs to the field of packing devices and comprises a base, a weight bearing block is mounted at the upper end of the left side of the base, a stand column is mounted at the upper end of the right side of the base, and a quick-change assembly facilitating disassembly or assembly of an auxiliary assembly is mounted on the right side of the stand column. A wrapping assembly for efficient auxiliary packaging is installed at the lower end of a connecting plate, a first motor is controlled to operate to drive a sleeve plate to be limited by a sliding groove, a bolt is twisted upwards to be taken out of a first screw groove and a second screw groove in a meshed mode, and then the right packaging auxiliary assembly can be disassembled; according to the size of the cross section of the logistics goods needing to be packaged, the auxiliary assembly of the penetrating groove of the corresponding size is replaced, tooth blocks on the outer wall of a tooth ring rotate in a relatively meshed mode, a binding belt is inserted into a binding belt clamp, and in the process that a sleeve plate moves downwards in a meshed mode on the outer wall of a screw rod, the binding belt rotates around the outer wall of the logistics goods and moves downwards; and the logistics cargoes are efficiently packaged.

The invention relates to the technical field of biological medicines, and discloses a bacterial membrane vesicle entrapped with calcium phosphate nanoparticles and a preparation method of the bacterial membrane vesicle. The preparation method comprises the following steps: step 1, preparing calcium phosphate nanoparticles CaP; step 2, preparing bacterial membrane vesicles (BMVs); and step 3, encapsulating CaP by using the BMVs, respectively dissolving the BMVs and the CaP nano-particles in a buffer solution, mixing the BMVs and the CaP nano-particles into a solution according to a mass ratio, and carrying out ultrasonic treatment and centrifugation to obtain a CaP-encapsulated BMVs suspension. According to the bacterial membrane vesicle entrapped with the calcium phosphate nanoparticles and the preparation method of the bacterial membrane vesicle, efficient entrapment of CaP particles in BMVs is achieved; the biocompatibility and the biological safety of the BMVs are improved through CaP modification, and a core foundation is laid for clinical transformation of the BMVs; the prevention performance of the BMVs entrapped with the CaP is improved, the bottleneck of a BMVs natural membrane carrier in infection prevention is broken through, and a wide prospect is opened up for the field of bacterial infection prevention.