110 results about "Ultrasonic radiation" patented technology

The invention discloses a method for improving the grain size and component uniformity of a solidification structure in the smelting process of a titanium alloy EB furnace through ultrasonic treatment, and belongs to the technical field of titanium alloy smelting. In order to solve the problems of non-uniform cast ingot components, serious grain boundary segregation, coarse structure grains and the like in the existing EB furnace smelting process, the invention provides a method for improving the solidification structure grain size and component uniformity in the titanium alloy EB furnace smelting process through ultrasonic treatment, which comprises the following steps: high-temperature titanium alloy melt flows into a crystallizer for solidification and ingot dummy; after ingot dummy is started, an ultrasonic radiation rod is inserted into a titanium alloy melt molten pool on the upper portion of the crystallizer; and when the cast ingot is close to a solidification end point, removing the ultrasonic radiation rod to obtain the titanium alloy cast ingot. According to the method, the ultrasonic radiation rod is inserted, the insertion depth and the ultrasonic frequency are controlled, and ultrasonic vibration and cavitation are utilized, so that grains of a titanium alloy solidification structure are refined, alloy components are uniform, the machining performance of a titanium cast ingot is improved, and efficient production of the high-quality titanium alloy is achieved.

A high-intensity focused ultrasound generator according to the present invention has a plurality of transducers mounted to respective transducer holders and the transducer holders detachably coupled to an ultrasonic radiation frame, and thus allows easy replacement and repair of the transducers in a separate manner, and further, by sealing between the inner surface of the transducer holder and the transducer by means of the adhesion of a flexible glue, leakage may be prevented, and the front surface of the transducer is not blocked by the glue, and thus loss of ultrasonic energy generated forward from the front surface of the transducer may be prevented and efficiency may be enhanced.

The invention belongs to the technical field of biological medicines, and particularly discloses a nano-engineering T cell membrane coated nano-particle as well as a preparation method and application of the nano-engineering T cell membrane coated nano-particle. Nanoparticles of a specific structure are constructed based on a phospholipid bilayer bionic nanometer platform through a membrane fusion technology, immune clearance caused by phagocytosis of the nanoparticles by macrophages can be avoided through disguise of a T cell membrane, and the blood circulation time is prolonged; the functions of T cells are recovered through specific blocking of immune checkpoint molecules loaded on the immune checkpoint molecules on corresponding immune checkpoint ligands on tumor cells; under ultrasonic radiation, the nano-particles are gradually decomposed and release the sound-sensitive agent to generate a large amount of active oxygen, so that immunogenic death of tumor cells is promoted, more cytotoxic T lymphocytes are recruited to infiltrate into tumor parts, and the recovery of T cell mediated immune response function is facilitated. The synergistic effect of the sound-sensitive agent and the immune checkpoint protein can effectively inhibit tumor growth, induce a long-term immune memory effect and prevent tumor metastasis and recurrence.

The invention discloses a mixing clarification extraction tank, and relates to the technical field of extraction, the mixing clarification extraction tank comprises a mixing chamber, a clarification chamber and a feed liquid mixing device, the feed liquid mixing device comprises a feed pipe, a mixing mechanism and an ultrasonic mechanism, the feed pipe is arranged in a submerged chamber at the bottom of the mixing chamber, and one end of the feed pipe is communicated with a light phase inlet; the other end is communicated with the heavy phase inlet; the mixing mechanism comprises a mixing pipe, a stirring part and a power part, the mixing pipe is arranged in the mixing chamber, one end of the mixing pipe is rotationally connected to the feeding pipe and communicates with the feeding pipe, and a mixed phase outlet is formed in the other end of the mixing pipe; the stirring part is arranged in the mixing pipe, and the power part can drive the mixing pipe and the stirring part to rotate, so that light-phase feed liquid and heavy-phase feed liquid entering the mixing pipe through the feeding pipe form mixed feed liquid in the mixing pipe, and the mixed feed liquid enters the mixing chamber through the mixed-phase outlet; the ultrasonic mechanism is arranged on the mixing pipe and can perform ultrasonic radiation on the mixed material liquid in the mixing chamber.

The invention belongs to the technical field of medicine, and relates to a nano-drug integrating an activatable probe and oxygen-dependent and oxygen-independent sound-sensitive agents as well as preparation and application of the nano-drug, asymmetric Janus AuNRs-mSiO2 is taken as a skeleton, Ag / Ag2S and hyaluronic acid are modified on the surface of the skeleton, and AIPH is loaded in mesopores of the Janus AuNRs-mSiO2; aIPH is an oxygen-independent type sound-sensitive agent, and Ag / Ag2S is used as an activatable probe and is also used as a precursor of the oxygen-independent type sound-sensitive agent. The nano-drug integrates multiple functions, activatable imaging is achieved, and ultrasonic radiation starting time is guided through images; the oxygen-dependent ROS and the oxygen-independent ROS generated by the two sound-sensitive agents have a synergistic enhancement effect, and the sonodynamic treatment effect of atherosclerosis is effectively enhanced. The nano medicine is ingenious in design, the preparation method is simple, the nano medicine can be used for sonodynamic treatment of atherosclerosis, and the market prospect is wide.

The invention discloses a preparation method and application of a hydrophilic drug-loaded graphene oxide microcapsule, and the graphene oxide microcapsule is a microstructure material which takes a cross-linked membrane constructed by graphene oxide as a shell and takes an organic solvent loaded with a hydrophilic drug as a core. The preparation method comprises the following steps: carrying out high-intensity ultrasonic radiation on an organic solvent containing the hydrophilic drug and a water phase containing sulfhydrylated graphene oxide, so as to prepare the graphene oxide microcapsule loaded with the hydrophilic drug in one step. The method is rapid, simple, convenient, efficient, environmentally friendly, wide in raw material source and high in packaging capacity, and can be widely applied to loading of various hydrophilic drugs. Besides, based on some characteristics of the graphene oxide microcapsule, such as pH responsiveness, reduction responsiveness, photothermal effect and the like of graphene oxide, photothermal therapy can be carried out while controllable release of hydrophilic drugs is realized. Therefore, the method disclosed by the invention is of great significance for simply and efficiently preparing the micro-structure carrier and synchronously realizing safe packaging of the hydrophilic medicine.

An apparatus for measuring reflected ultrasonic and optical signals may include: a light source; an optical assembly including at least one lens configured to focus reflected optical illumination from the target onto the detector; and an ultrasonic transducer aligned to transmit and receive ultrasonic radiation coaxially with the reflected optical illumination, and wherein the ultrasonic transducer at least partially blocks a path of the reflected optical illumination. The obstacle may be away from the focus of the optical component. Devices for measuring reflected ultrasonic and optical signals may be particularly useful for characterizing fluids behind the ear tympanic membrane to diagnose otitis media.

The invention discloses an ultrasonic probe and an endoscope, and the ultrasonic probe comprises a first signal connection end, a second signal connection end and a transceiving assembly. The transmitting-receiving assembly comprises a piezoelectric element, an acoustic matching layer and a backing layer, the piezoelectric element is provided with an ultrasonic radiation surface, the acoustic matching layer is jointed with the ultrasonic radiation surface, and the backing layer is jointed with the side, opposite to the ultrasonic radiation surface, of the piezoelectric element. The piezoelectric element comprises a first piezoelectric layer and a second piezoelectric layer, the first signal connecting end and the second signal connecting end are electrically connected with the first piezoelectric layer and the second piezoelectric layer respectively, and the first piezoelectric layer and the second piezoelectric layer generate ultrasonic waves of different frequencies respectively and receive corresponding echo signals. Different frequency modes can be switched according to detection requirements, the probe does not need to be replaced, secondary operation on a patient is not needed, operation is convenient, and the universality and practicability of the ultrasonic probe are improved.

This invention relates to the field of quartz sand purification technology and discloses an energy-saving and environmentally friendly quartz acid washing and purification device, comprising: an acid washing tower, an annular nozzle assembly, multiple directional ultrasonic transducers, and a solid-liquid separation component. An acid washing space is formed within the acid washing tower; a feed channel is provided at the top of the acid washing tower, connecting the external environment and the acid washing space; the annular nozzle assembly includes a liquid delivery ring and multiple nozzles; the liquid delivery ring is located in the acid washing tower and extends circumferentially along the tower; directional ultrasonic transducers are installed on the liquid delivery ring, with their ultrasonic radiation direction facing the axis of the acid washing tower; the multiple nozzles and multiple directional ultrasonic transducers are distributed at intervals along the circumference of the liquid delivery ring; the solid-liquid separation component includes a conveying mechanism, a collection tank, and a storage tank; the conveying mechanism is connected to the bottom of the acid washing tower via a discharge pipe; the storage tank is connected to the conveying end of the conveying mechanism. This achieves continuous acid washing.

The invention relates to the technical field of bamboo processing and modification treatment, and discloses a method for improving high-permeability bamboo modification, which comprises the following steps: preparing a mixed aqueous solution of 9.25-37 mmol / L of alkali compound and 9.3-27.8 mmol / L of persulfate, and dipping bamboo at normal temperature for 3-6 hours; the soaked bamboo wood is heated and activated, and the activation mode is selected from one of 60-80 DEG C constant-temperature water bath treatment, 300-550 W microwave radiation treatment or 100-400 W ultrasonic radiation treatment; and after the activated bamboo wood is cleaned to be neutral, freeze drying is conducted at the temperature ranging from-50 DEG C to-70 DEG C. According to the method, free radicals generated by alkali liquor swelling and synergistic thermal activation of persulfate are utilized, bamboo blocking pore extracts are oxidized and degraded, a fluid conduction path is dredged, the permeability and porosity of the bamboo are improved, the original mechanical strength of the bamboo is kept, and the technical problems that traditional modified liquid medicine is difficult to permeate, and a skeleton is damaged due to strong base treatment are solved.

Systems and methods herein provide for delivering sustained acoustic medicine (SAM) to a body part of a user with a wearable diathermy device. In one embodiment, the device includes a transducer comprising a piezoelectric device operable to deliver ultrasound radiation to the body part of the user. The device also includes one or more temperature sensors operable to sense temperature changes in the transducer. The device also includes a controller communicatively coupled to the transducer and the one or more temperature sensors. The controller is operable to drive the piezoelectric device, to monitor the temperature changes via the one or more temperature sensors, and to adjust a drive signal to the piezoelectric device when a sensed temperature from the one or more temperature sensors reaches a threshold temperature.

Provided herein is a metal coated textile substrate prepared by an ultrasonic irradiation deposition process involving depositing a first plurality of metal nanoparticles on a textile substrate by a first ultrasonic irradiation deposition process thereby forming a metal seeded textile substrate; and depositing a second plurality of metal nanoparticles on the metal seeded textile substrate by a second ultrasonic irradiation deposition process thereby forming the metal coated textile substrate.

The embodiment of the invention provides a carotid artery peripheral blood vessel monitoring method and system.The method comprises the steps that a carotid artery blood vessel is positioned through a probe of transcranial Doppler equipment, the probe is fixed to the corresponding position, and blood flow signals are collected; the probe comprises two array elements, and the two array elements are in a pulse wave PW mode when combined and are in a continuous wave CW mode when separated. After a section of stable blood flow signal is collected, operating power and transmitting power parameters of transcranial Doppler equipment are optimized; and monitoring the quality of the blood flow signal in real time, and if the quality of the blood flow signal is lower than a preset threshold value, performing power parameter optimization again. The power consumption of equipment can be reduced, and long-term monitoring is facilitated; the operation power of the equipment is reduced, the transmitting power is reduced, and the minimum harm to the human body caused by ultrasonic radiation to a subject is reduced.

The invention relates to the technical field of ultrasonic radiation force and sound field characterization, and discloses an ultrasonic radiation force and sound field characterization method and device, equipment and a storage medium, and the method comprises the steps: obtaining an adjustment signal; in response to the adjustment signal, adjusting the relative phase of the pair of interdigital transducers so as to control the movement of the particles and obtain the movement data of the particles in the microcavity; calculating a correction factor according to the state of the particle in the microcavity, the radius of the particle and the distance between the particle and the piezoelectric substrate of the interdigital transducer; based on the particle size, the speed, the accelerated speed and the movement time of the particles, the fluid viscosity of the microcavity and the correction factor, the ultrasonic radiation force borne by the particles in the microcavity is obtained through calculation; calculation is carried out based on the ultrasonic radiation force, the sound pressure in the microcavity is obtained, and the ultrasonic radiation force borne by the particles and the sound field in the microcavity can be represented through the particle size, the speed, the acceleration and the movement time of the particles, the fluid viscosity of the microcavity and the correction factor.

To provide a decontamination system capable of reducing in a required range, a use amount of hydrogen peroxide water, therefore reducing the amount of the hydrogen peroxide water left in a storage vessel, and significantly reducing a period for decontamination and aeration, and continuously decontaminating a large amount of storage vessels by a small scale facility.SOLUTION: There is provided a continuous supply device used in a decontamination agent supply step. The continuous supply device has in a transport path of transport means: discharge means; heating means; and ultrasonic radiation means. Hydrogen peroxide water discharged to a surface of a seal member of a storage vessel by the discharge means, is heated by heating means and its temperature is raised, and by ultrasonic radiated from the ultrasonic radiation means, the hydrogen peroxide is vaporized, and the vaporized hydrogen peroxide gas receives an acoustic flow of ultrasonic and is supplied to inside of the storage vessel from the surface of the seal member.SELECTED DRAWING: Figure 5

The invention relates to the field of biophysics in plant cultivation and the protection of plants using devices that are sources of modulated ultrasonic radiation, and more particularly to the use of ultrasound for selectively acting on plants, insects, animals and microorganisms. The technical result of the invention, which consists in more efficient cultivation and a greater yield of high-quality crops, in addition to an improved post-harvest storage life, is achieved by means of a method for selectively acting on plants and living organisms with modulated ultrasound in which selective action is carried out by irradiation using an emitter of a selective action device, said device being used to expose a living organism to a biologically active spectrum in the from of modulated ultrasonic radiation consisting of an ultrasonic carrier wave with a frequency of 40 kHz and a background frequency in the form of a modulated signal composed of a set of solitons, wherein the biologically active spectrum for a selective action is determined in a device for determining biologically active spectra where a spectrum analyzer is used in a closed chamber to select a spectrum of radiation having waves that resonate with the living organism of interest.

The utility model discloses a kind of mixed reaction devices for preparing deodorization sterilization hydrogel, comprising: reaction kettle main body lower part is provided with hemispherical bottom, hemispherical bottom is provided with base below, hemispherical bottom is provided with discharge gate on;Cover is connected with the top of reaction kettle, for the top of reaction kettle is sealed, cover is provided with at least one inlet, the center of cover is provided with motor installation entrance;Ultrasonic radiation rod array includes first carrying mechanism, first carrying mechanism is provided with multiple first mounting hole in array, ultrasonic radiation rod is installed in first mounting hole, ultrasonic radiation rod is used to stir mixing by ultrasonic vibration to material, ultrasonic radiation rod array also includes first motor, first motor is connected with first carrying mechanism by transmission by motor installation entrance.The utility model avoids that traditional stirring generates mechanical shear force to cause damage to additive, and make material mixing more uniform, improve product quality.

The present invention includes: multiple transducers individually mounted to an ultrasonic radiation frame by transducer holders; and an electrode in which at least a part of each of the transducer holders is formed of a conductive material, wherein the front surfaces of the transducers are in contact with and thus electrically connected to the transducer holders, and the rear surfaces of the transducers are electrically connected through an electrode wire, so that there is no need to solder an electrode wire to the front surfaces of the transducers, thereby preventing a leakage due to a solder structure and facilitating the manufacturing thereof.

The invention discloses a device and method for degrading organic impurities in a sodium aluminate solution by using ozone nanobubbles coupled with ultrasonic cyclones. The device relates to the technical field of alumina production and comprises an ozone nanobubble generating mechanism and a reaction mechanism. The ozone nanobubble generating mechanism comprises an ozone generator and a nanobubble generator. The ozone generator can convert oxygen into ozone gas, and the nanobubble generator can form ozone nanobubbles from the ozone generator. The reaction mechanism comprises a cyclone mixing reactor and an ultrasonic generator. The liquid inlet of the cyclone mixing reactor is used to introduce the sodium aluminate solution, and the cyclone mixing reactor can form a cyclone in the sodium aluminate solution and mix it with the ozone nanobubbles. The ultrasonic generator is arranged on the cyclone mixing reactor and can irradiate the cyclone mixing reactor with ultrasonic waves, so that the ozone nanobubbles degrade the organic impurities in the sodium aluminate solution under the ultrasonic radiation.

The invention provides a temperature-controllable sleeve type ultrasonic reactor and an application method thereof. The sleeve type ultrasonic reactor comprises an ultrasonic assembly and a reaction assembly mounted on an ultrasonic radiation surface of the ultrasonic assembly, the reaction assembly comprises an inner pipe and an outer pipe which form a sleeve structure, a reaction substance can circulate in a cavity between the inner pipe and the outer pipe, and a heat exchange medium can circulate in the inner pipe. Through the nested heat exchange channel, efficient heat exchange between the reaction area and the heat exchange medium is achieved, the problem that the temperature of a traditional ultrasonic microreactor is difficult to control is solved, and the ultrasonic microreactor is particularly suitable for treatment of thermosensitive substances. The reaction assembly is designed into an inner pipe and an outer pipe which form a sleeve structure, and the space utilization rate is remarkably improved through the design of a cavity annular reaction channel between the inner pipe and the outer pipe. The casing pipe type structure does not weaken the cavitation intensity. The cavitation bubble cloud forms stable rotary motion in the annular area, and the cavitation bubble cloud is uniformly distributed; and the problem of exponential decay of a traditional amplitude-change pole type reactor is avoided.

This invention discloses a device for the synergistic pretreatment of algal cells by ultrasound and chlorination to inactivate them. The device includes a mixing reaction tank with an inlet pipe at one end, a chlorination oxidant dosing point connected to the inlet pipe, and an outlet pipe at the other end. It also includes an ultrasonic radiation device comprising a sound signal generator and a probe transducer electrically connected. The probe transducers are evenly arranged at the bottom of the reaction tank along the water flow direction and facing upwards; or the probe transducers are arranged on both sides of the mixing reaction tank walls, positioned below the liquid surface and facing the center of the water flow cross-section. This invention utilizes the synergistic effect of ultrasound and chlorination to effectively reduce chlorine dosage, increase algae removal rate, reduce water treatment costs, and improve the efficiency of subsequent processes, resulting in significant energy saving and emission reduction effects.

The invention discloses a fireproof flame-retardant cable, and relates to the field of power transmission and distribution line equipment. The preparation method comprises the following steps: performing ultrasonic radiation on organic bentonite to strip an interlayer structure, and then inserting rubber and acrylic acid into the interlayer structure of the bentonite in sequence to form a loose three-dimensional network structure. After mixing and adding phenyl phosphorus dichloride, cooking to generate an organic phosphorus flame-retardant compound and polymerizing. And then heating and drying bentonite to reduce the interplanar spacing, so that silicon oxide is generated, the structure is compact, the air contact surface is reduced, and the flame-retardant and fireproof effects are achieved. In addition, the composite bentonite and the alumina trihydrate are mixed as a filler to prepare the flame-retardant fireproof aerogel layer, the alumina trihydrate absorbs heat and is dehydrated when encountering high temperature, the temperature rise rate is slowed down, water is released to swell, the composite bentonite wraps, extends and is carbonized to prevent the combustible part from being in contact with combustion-supporting gas, and the flame-retardant effect is achieved. The cable prepared by the invention has fireproof and flame-retardant effects.

A gas sensor comprises a membrane, a first plate arranged on a first side of the membrane and having through openings for the passage of a gas, a second plate arranged on a second side of the membrane, the second side being situated opposite the first side, and an electronic circuit, which is connected to the membrane, the first plate and the second plate and causes the membrane to emit ultrasonic radiation, and which is configured to determine a resonant frequency of the ultrasonic radiation.

The invention discloses a conveying and blanking neatening device in cigarette case gold stamping production, which comprises a conveying device used for cigarette case paperboard posture neatening and stable conveying and a collecting device used for cigarette case paperboard automatic blanking neatening, the output end of the conveying device is fixedly connected with the input end of the collecting device, and the output end of the conveying device is fixedly connected with the output end of the collecting device. The conveying device is matched with step flow guide and ultrasonic radiation pressure through a fluctuation air floating cushion to achieve accurate regulation of the posture of cigarette case paperboards, the collecting device drives side regulation through gravity self-adaption to achieve automatic regulation of discharged materials, and the cigarette case paperboards subjected to gold stamping are regulated and conveyed through the conveying device and then enter the collecting device to be automatically regulated and collected. The conveying posture of cigarette case paperboards can be accurately corrected, it is guaranteed that the cigarette case paperboards are stably conveyed along a preset track all the time, and a solid foundation is laid for regularity of follow-up discharging and collecting.

The present invention provides a control method, a control device, a food processor and a readable storage medium. The control method includes: in response to a start instruction of the food processor, controlling the pressure device to form a preset pressure difference in the accommodation cavity, and controlling the ultrasonic generating device to operate according to preset ultrasonic parameters. On the one hand, by using the pressure difference after the pressure change, pressure is applied to the food in the accommodation cavity, thereby opening up the internal channels of the to-be-processed food materials, accelerating the entry of liquid into the internal voids of the food materials, not only promoting the precipitation of flavor components, but also facilitating the transmission of ultrasonic waves inside the food materials, enhancing the dissolution of nutrient components in the food materials. Moreover, the multi-level effect can be generated by the ultrasonic radiation pressure, increasing the molecular movement frequency, speed and liquid penetration power, accelerating the entry of the nutrient components of the food materials into the water. Therefore, through ultrasonic and pressure control operations, on the basis of ensuring the food processing effect, the processing time is greatly shortened.

The invention relates to the technical field of ocean engineering foundation scouring monitoring, and discloses ocean engineering foundation scouring ultrasonic monitoring equipment based on an ultrasonic waveguide, which comprises a waterproof electronic sealed cabin arranged on the water, the ultrasonic waveguide of which one end is connected with the sealed cabin and extends underwater, and an ultrasonic radiation head fixed at the underwater end of the ultrasonic waveguide. In the working process, the PZT-5A piezoelectric array located in the waterproof electronic sealed cabin excites the ultrasonic waveguide to generate torsional vibration mode guided waves; after realizing cross-sea-surface low-loss transmission along the wall of the ultrasonic conduit, the guided waves are efficiently converted into directional detection sound waves through a plurality of acoustic impedance matching layers in the ultrasonic radiation head and are radiated to the periphery of an underwater foundation; and the echo signal reflected by the scouring pit is transmitted back along the original path and is received and processed. All core electronic components are arranged on water, the problems of high-pressure sealing failure, seawater corrosion and the like are fundamentally avoided, the reliability of monitoring equipment is remarkably improved, and the service life of the monitoring equipment is remarkably prolonged.

The utility model discloses an ultrasonic cleaning device for nylon materials. The ultrasonic cleaning device comprises a cleaning device, a cleaning tank is arranged on the top face of the cleaning device, a filter tank is arranged on one side of the cleaning tank, a notch is formed in the joint of the cleaning tank and the filter tank, a water replenishing device is arranged on the other side of the cleaning tank and connected with a water suction pump, a controller is connected with the water suction pump, the water suction pump is connected with a water storage tank, and the water storage tank is connected with the filter tank. And a plurality of ultrasonic transducers are arranged on the two sides of the cleaning tank. The ultrasonic transducer is mounted on the cleaning tank, microbubbles in liquid in the tank can keep vibrating under the action of sound waves by means of ultrasonic radiation, and nylon particles are stirred and diffused by means of huge pressure generated by ultrasonic cavitation, so that dust is separated from the surfaces of the particles, and cleaning efficiency is improved. Water is injected into one side of the cleaning tank through the water replenishing device, floating dust on the water surface can be driven to flow to the filtering tank through the opening by means of the kinetic energy of water flow, the floating dust is filtered out through the filtering net bag arranged in the filtering tank, and the cleanliness of the cleaning tank is improved.

The present application relates to a kind of surface pretreatment-repairing method of composite material, belong to the technical field of composite material surface treatment, for solving the existing composite material bonding repair process The mechanical removal of easy to cause secondary damage to the surface of composite material, the interfacial bonding strength of repaired composite material is lower;Bonding repair process long curing time Problem.It includes: using ultraviolet laser scanning the damage site of composite material, remove the damage site of composite material;The composite material treated in step 1 is cleaned;Adhesive interface is activated using low-temperature plasma;Lay adhesive film, scrape flat;Then lay patch, scrape flat and compact, then package;Heat curing, curing stage is assisted by ultrasonic radiation;After heating and curing, the repaired area is polished.The interfacial tensile shear strength of the composite material repaired by the surface pretreatment-repairing method of composite material of the present application is significantly improved;And shorten the curing time.

The application discloses a conveying and discharging regularity device in cigarette case gold stamping production, which comprises a conveying device for posture regularity and stable conveying of cigarette case paperboard and a collecting device for automatic discharging regularity of the cigarette case paperboard, the output end of the conveying device is fixedly connected with the input end of the collecting device, the conveying device realizes accurate posture regularity of the cigarette case paperboard through cooperation of a fluctuating air cushion, a stepped flow guide and ultrasonic radiation pressure, the collecting device realizes automatic discharging regularity through gravity self-adaptive driving side regularity, and the cigarette case paperboard after gold stamping is regularly conveyed by the conveying device and then enters the collecting device to be automatically regularly collected, the application can accurately correct the conveying posture of the cigarette case paperboard and ensure that the cigarette case paperboard is always stably conveyed along a preset track, thereby laying a solid foundation for regularity of subsequent discharging and collecting.

The application relates to a composite material repairing method, belonging to the technical field of composite material surface treatment, and solving the problems of low interface bonding strength of the repaired composite material and low repairing efficiency of the adhesive repairing process. The method comprises the following steps: removing the damaged part of the composite material by a mechanical removal method; scanning the interface after removal by an ultraviolet laser for multiple times to remove the mechanical damage layer generated due to the mechanical removal; cleaning the composite material after the step 2 treatment; activating the adhesive interface by a low-temperature plasma; laying and pasting an adhesive film and scraping; then laying and pasting a patch, scraping, compacting, and then packaging; heating and curing, and adopting ultrasonic radiation for auxiliary curing in the curing stage; and polishing the repaired area after heating and curing. The interface tensile shear strength of the composite material repaired by the method is increased by 38% compared with the strength of the existing single sandpaper polishing, the repairing quality is improved, and the curing time is shortened.