105results about How to "Stable form" patented technology

The invention relates to zipper tape pre-expanding equipment which comprises a workbench, a feeding device, a pre-expanding device and a discharging device. The feeding device is provided with a synchronous conveying pressing belt, and a heating and shaping device is arranged below the conveying pressing belt. The defects that in the prior art, heating and shaping time is short, and the pre-expanding and shaping effect is poor are overcome, the zipper tape is fully heated before pre-expanding, the pre-expanding effect is good, and deformation is not prone to occurring.

The invention discloses a method for preparing a graphene copper rod by multi-pass continuous extrusion, which comprises the following steps of: mixing copper powder and graphene powder, and annealing with a copper pipe in inert gas; a continuous extrusion process is adopted, mixed powder of copper and graphene is added into a copper pipe, and the graphene copper rod is prepared through multi-pass continuous extrusion. According to the preparation method, process control and operation are convenient, the graphene copper mixed powder is loaded into the copper pipe for continuous extrusion, the preparation process of the graphene copper composite material is simplified, meanwhile, the copper pipe is beneficial to keeping the stable form of the copper powder in the extrusion process, and the complexity of process control is reduced.

The invention provides a membrane flap, a biopsy valve and an endoscope, and relates to the field of medical instruments.The membrane flap comprises the membrane flap, the membrane flap is provided with a first surface and a second surface, the second surface faces one side of an instrument tube, and the first surface is located on one side away from the second surface; the membrane flap is provided with a slit and a guide slit, the slit penetrates through the first surface and the second surface, the guide slit is connected with the slit and extends from the slit to the side deviating from the slit, and the guide slit only penetrates through the second surface but does not penetrate through the first surface; and the thickness of the membrane flap at the slit is greater than that of other areas of the membrane flap. Compared with the prior art, the air leakage phenomenon caused by an irregular opening is effectively reduced, whistling generated by membrane flap vibration is remarkably reduced, the sealing performance and the use stability are enhanced, and the operation effect of an endoscope in an operation is improved.

The invention belongs to the technical field of probiotics, and particularly relates to a probiotic microcapsule with digestion resistance and adhesion as well as a preparation method and application of the probiotic microcapsule. According to the preparation method of the probiotic microcapsule with digestion resistance and adhesion, polyphenol, metal ions, soybean protein isolate and xanthan gum are adopted as wall materials, a polyphenol-metal ion complex coating and a complex coacervation system are constructed, and the microcapsule with a double-layer packaging structure is formed. According to the invention, through complexing of tannic acid and iron ions, a uniform coating is firstly formed on the surface of the probiotics, so that the adhesion is improved, and the packaging rate of the probiotics is improved. Meanwhile, the soybean protein isolate and the xanthan gum have a synergistic effect by utilizing the high stability of the soybean protein isolate and the xanthan gum, so that the activity of the probiotics in the storage period is effectively protected, high-quantity protection on the probiotics in a simulated digestion environment can be effectively realized, the probiotics enter intestinal tracts with high stock and high activity and are subjected to high-quantity colonization, and the probiotics are suitable for being developed and applied in probiotic preparations.

The invention relates to the field of casting, and discloses a production method of green sand as-cast high-plasticity nodular cast iron QT450-18, which comprises the following steps of: preparing pig iron, waste steel and foundry returns according to a certain proportion, and preparing the green sand as-cast high-plasticity nodular cast iron QT450-18 by using auxiliary materials such as a silicon carbide pretreatment agent, a high-temperature graphitization carburant, a rare-earth magnesium silicon iron nodulizer, a silicon barium inoculant and a silicon strontium inoculant. And purity and component stability of molten iron are ensured. In the smelting process, purification and adjustment are carried out through accurate temperature control and segmented addition of auxiliary materials, then spheroidizing is carried out through a pouring method, and the microstructure of a casting is optimized through ladle-to-ladle inoculation and stream inoculation. The final casting has excellent mechanical properties, including tensile strength greater than or equal to 440 MPa, yield strength greater than or equal to 300 MPa, elongation greater than or equal to 16%, and V-shaped notch normal temperature impact absorption energy greater than or equal to 8 J. The method is simple and convenient to operate, high in production efficiency and suitable for large-scale industrial production.

The invention discloses a ceramic chopper and a surface treatment method thereof. The method comprises the following steps: molding ceramic powder; sintering and curing; obtaining a prototype of the ceramic chopper; carrying out surface treatment processing; performing ultrasonic cleaning; performing spin-drying; drawing design is conducted, specifically, a drawing is guided into a laser machine, and technological parameters of the laser machine are set; the ceramic chopper is machined through a laser machine according to the drawing, and a desired shape is manufactured; performing ultrasonic cleaning; and performing heat treatment. According to the invention, the width of the protruding peak is increased by adjusting the distance between the drawings, and the strength and wear resistance of the peak are improved, so that the position can keep stable shape in the frequent transverse friction process of contact with a chip during application, the problems of breakage and the like are not easy to generate, and frequent failure of an application end is not caused; the ceramic chopper is additionally provided with countless protruding peaks and reinforcing ribs, the connectivity of all positions is enhanced, the ceramic chopper is slower in abrasion, less in breakage and higher in stability in the application process, and the service life can be prolonged by more than one time.

The invention discloses a biaxially stretched polypropylene film for capacitors and a preparation method thereof, comprising the following steps: step 1, uniformly mixing nanoporous silica and cycloolefin copolymer, extruding them twice through a double-screw extruder, melting them at high temperature, hot pressing them on a flat vulcanizer, and then granulating them to obtain a mixed cycloolefin copolymer; step 2, blending the mixed cycloolefin copolymer and polypropylene through a torque rheometer, casting them through a casting machine, and biaxially stretching them to obtain a polypropylene film; the biaxially stretched polypropylene film for capacitors prepared by the invention is prepared by mixing the cycloolefin copolymer and the polypropylene, and the heat resistance of the polypropylene film is improved; the high temperature resistance and mechanical properties of the polypropylene film are further improved by uniformly mixing the nanoporous silica in the cycloolefin copolymer; the nanoporous silica is uniformly dispersed in the polypropylene through the cycloolefin copolymer, and the prepared polypropylene film has excellent heat resistance and high mechanical strength.

The utility model discloses an edible fungus tremella cultivation tank, and relates to the field of production tools. The device comprises an inner cylinder and an outer cylinder which are sleeved in a sealing and sliding mode, the bottom of the inner cylinder and the bottom of the outer cylinder are each provided with a concave cylinder bottom, and through holes are coaxially formed in the cylinder bottoms; external threads are arranged at the top of the outer wall of the inner cylinder, the inner cylinder is in threaded connection with the outer cylinder through the external threads, the inner cylinder is in sealed connection with a cylinder cover through the external threads, an elastic inoculation bag is detachably arranged in the cylinder cover through a connecting piece, and the inoculation bag is arranged in the inner cylinder; a connecting pad is coaxially and detachably arranged on the cylinder cover, inoculation holes are uniformly formed in the connecting pad, and the inoculation holes are communicated with the inoculation bag. The inoculation bag has the advantages that after the inoculation bag is placed in the inner cylinder, the inoculation bag is adsorbed and attached to the inner cylinder by means of the effect that the space of the inner cylinder and the space of the outer cylinder are compressed to generate negative pressure, the inoculation bag is used for containing compost and culturing tremella fuciformis, the inoculation bag is independently cleaned after culture is finished, cleaning is convenient and thorough, and use is flexible and efficient.

The invention discloses a multi-stage HDI circuit board and a manufacturing method thereof. The circuit board comprises a first core board, a second core board and a porous filling layer. The first core plate is composed of a porous material base layer and first conductive pattern layers on the upper and lower sides; the second core plate is arranged on the outer layer of the first core plate and comprises an inner side PP layer and a second conductive pattern layer covering the inner side PP layer, the PP layer is provided with conducting holes and heat dissipation holes, the conducting holes are filled with conductive metal materials to achieve conduction, the heat dissipation holes are blind holes, the bottoms of the heat dissipation holes directly penetrate through the base layer, and the heat dissipation holes are filled with porous materials to enhance heat dissipation. The manufacturing method comprises the steps of cutting, pressing, etching, drilling, conductive material filling, polishing, secondary etching, secondary drilling, porous material hole filling, plate cutting and the like. Through the cooperation of the porous material base layer and the porous filling layers in the heat dissipation holes, the heat dissipation performance of the HDI circuit board is significantly improved, the conduction structure is optimized, the structural strength is enhanced, the manufacturing flexibility is improved, the cost is reduced, and the HDI circuit board is suitable for various application scenes of high-density interconnection circuit boards.

The utility model relates to the technical field of automobile covering part flanging processing, and discloses an automobile covering part side flanging rotating die, which solves the problems in the background technology, and is characterized in that the rear wall of a lower die holder is fixedly connected with a sliding seat, an air pressure driver is fixedly arranged on the sliding seat, and the telescopic end of the air pressure driver is fixedly connected with a gear box; the bottom of the gearbox is slidably connected with the sliding seat, a servo motor and a driving wheel are mounted in the gearbox, the output end of the servo motor is fixedly connected to the driving wheel, one side of the driving wheel is meshed with a first driven wheel, the other side of the driving wheel is meshed with a second driven wheel, and one side of the second driven wheel is meshed with a third driven wheel. The first driven wheel and the third driven wheel are fixedly connected with a pair of wheel discs respectively, flanging pieces are fixedly connected to the disc faces of the two wheel discs respectively, pre-flanging releases partial elastic deformation in advance, the springback amount after final flanging is obviously reduced, the geometrical shape of materials is optimized, and the follow-up forming process is more stable.

The invention discloses an integrated beam surface vibrating, leveling and troweling device and a working method thereof, and relates to the technical field of beam surface construction.The integrated beam surface vibrating, leveling and troweling device comprises a truss, a walking mechanism is arranged at the bottom of the truss, a leveling mechanism and a troweling mechanism are arranged on the two sides of the inner wall of the truss correspondingly, and the leveling mechanism comprises a leveling mounting frame; a leveling compression roller is rotationally mounted on the inner wall of the leveling mounting frame; the troweling mechanism comprises a troweling frame, an adjusting motor is fixedly mounted on the inner wall of the troweling frame, an adjusting frame is fixedly connected to the output end of the adjusting motor, and a troweling plate is fixedly connected to the middle of the adjusting frame; the leveling mechanism, the troweling mechanism and the vibrating rod are combined and integrally arranged, so that leveling, troweling and vibrating operations on a beam surface can be completed by one piece of equipment, reciprocating disassembly and assembly operations among different pieces of equipment are not needed, the construction time is effectively saved, and manpower consumption is reduced.

The present invention discloses a controlled-release type polymeric ferric sulfate water treatment agent and its preparation method, belonging to the technical field of water treatment functional materials. The water treatment agent consists of polymeric ferric sulfate, an iron ion color indicator, a gel matrix, a cross-linking calcium agent, amino diatomaceous earth, a pore-forming agent and an inert filler. The preparation method includes: first preparing a network gel, then preparing soft materials, and finally obtaining the product through pill-making and drying. The present invention realizes the slow release and controllability of polymeric ferric sulfate, and the color indicator can directly reflect the consumption state of polymeric ferric sulfate, facilitating storage, transportation, dosing and recovery.

The preheating and shaping device comprises a machining plate, a lower die is arranged in the center of the top end of the machining plate, a clamping assembly for clamping the lower die is arranged at the top end of the machining plate, an installation frame is fixedly installed at the top end of the machining plate, and an electric telescopic rod is fixedly installed at the inner bottom end of the installation frame. A heating mounting plate is fixedly mounted at the bottom end of the movable end of the electric telescopic rod, an upper mold is movably arranged at the bottom end of the heating mounting plate, the lower mold is matched with the upper mold, a heating cavity is formed in the heating mounting plate, and a plurality of electric heating pipes are arranged in the heating cavity. According to the device, the heating mounting plate and the electric heating pipe are arranged to work, so that the interior of the heating cavity is heated, then the heating mounting plate is heated, and it is guaranteed that when the lower mold and the upper mold are matched, it is guaranteed that a suit is stable in shape, accurate in size and smooth and wrinkle-free in appearance; and clamping of the lower die is achieved.

The present application provides a production device capable of improving the quality of chicken feed, comprising: a stirring device for mixing various raw materials, the stirring device having stirring blades rotating around a horizontal axis; a feeding device for feeding raw materials into the stirring device, the feeding device having feeding auger blades; a crushing device for crushing the uniformly mixed raw materials, the crushing device having a pair of cutting knives each rotating in a synchronous reverse direction around a horizontal axis; a conveying device for conveying the uniformly mixed raw materials into the crushing device, the conveying device having conveying auger blades; a forming device for granulating and forming the crushed raw materials, the forming device having a bin provided with extrusion holes on the side surface and a pressing knife rotating around a vertical axis in the bin; and an inclined chute for conveying the crushed raw materials into the forming device. The present application not only can reduce the labor intensity of workers, but also can improve the finished product quality of the feed.

The invention discloses a disposable wound pressurization hemostasis device for pre-hospital emergency care, and relates to the technical field of hemostasis devices. Uniformly distributed reinforcing soft frames are fixed in the strip-shaped air bag, an air injection assembly is installed on the side face of the strip-shaped air bag, and an exhaust assembly and a fastening assembly are installed on the upper side of the strip-shaped air bag; the sensing assembly comprises a fixing cover, a connecting cover, a storage battery, a PLC, a displayer and a pressure sensor, an opening is formed in the middle of the upper side of the strip-shaped air bag, the fixing cover is fixed in the opening, the pressure sensor is installed in the fixing cover, and the connecting cover is fixed to the upper end of the fixing cover. A storage battery and a PLC are installed in the connecting cover, a groove is formed in the upper side of the connecting cover, a displayer is installed in the groove, and the hemostasis pressure can be accurately controlled and monitored in real time.

This invention discloses an encapsulation and molding technology for inorganic solid-liquid phase change materials. It enhances the photothermal conversion capability of inorganic hydrated salts through a two-stage encapsulation and molding process using a porous support material at the micro-pore stage, followed by shaping and a two-stage macro-encapsulation and molding process using commercial sealant and carbon materials. This two-stage encapsulation method plays a crucial role in maintaining the shape stability of the inorganic hydrated salt phase change material, resulting in a composite phase change material with a certain photothermal conversion capability. This multi-stage encapsulation and molding method is very simple, using low-cost porous matrix and commercial adhesives. It is highly effective in solving the problems of liquid leakage and thermal instability in inorganic hydrated salt phase change materials and can be extended to the multi-stage encapsulation and molding of other inorganic hydrated salt phase change materials. This simple, inexpensive, and efficient method will facilitate the application of inorganic hydrated salt phase change materials in practical applications.

This utility model discloses a miniature ball bearing for a cooling fan, comprising an outer ring, an inner ring, a cage, a dust cover, and rolling elements movably disposed between the outer and inner rings. Both the inner and outer peripheral walls of the outer ring and the inner ring have circumferentially formed grooves for the rolling elements to move. Both ends of the inner peripheral wall of the outer ring have circumferentially formed stepped grooves for installing the dust cover. The connections between the grooves of the inner ring and the outer peripheral wall of the inner ring, and between the grooves of the outer ring and the inner peripheral wall of the outer ring, have chamfered edges. A retaining spring is provided in the stepped groove for an interference fit with the stepped groove. The inner wall of the retaining spring abuts against the outer wall of the dust cover, while the outer peripheral wall of the dust cover has a clearance fit with the inner peripheral wall of the stepped groove. The curvature coefficient of the grooves of the outer ring is greater than that of the grooves of the inner ring. This utility model solves the problems of traditional miniature ball bearings, such as increased bearing ellipticity due to dust cover installation leading to out-of-tolerance bearing ellipticity, and assembly damage during rolling element installation leading to unqualified rolling element vibration during bearing operation.

The utility model relates to the technical field of safety air bag, concretely relates to a far end air bag air bag pull belt of composite structure, including air bag, the air bag is composed of two air bag main pieces, is provided with the composite pull belt mechanism between two air bag main pieces, the composite pull belt mechanism includes horizontal limiting pull belt mechanism and longitudinal limiting pull belt mechanism, horizontal limiting pull belt mechanism is used for limiting air bag horizontal expansion, longitudinal limiting pull belt mechanism is used for limiting air bag longitudinal expansion, and the composite pull belt mechanism is formed through C type pull belt and X type pull belt, and C type pull belt limits air bag longitudinal excessive expansion, and X type pull belt controls horizontal volume, makes air bag realize optimal protection coverage in limited space, improves air bag use effect.

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to a preparation method and application of a nepafenac and quercetin sustained-release gel preparation, and the nepafenac and quercetin sustained-release gel preparation comprises the following components in parts by mass: 5-75 parts of nepafenac; 3 to 60 parts of quercetin; 100 to 500 parts of a biological carrier; 15 to 350 parts of a viscosity reducing agent; and 50 to 200 parts of a non-aqueous solvent. The composition can relieve pain and resist inflammation, can promote tissue repair and growth, can effectively realize a slow release effect, and is convenient and long-acting in administration. The invention also provides a preparation method and application thereof.

The utility model discloses a drawing die for a door opening of a side wall outer plate of a vehicle, which comprises a female die, a male die, a blank holder and a lower die holder, and at least partial area of the material pressing surface of the female die is arranged to be a resistance structure for increasing resistance in the plate flowing direction of the door opening area of the outer plate of the side wall of the vehicle. Due to the fact that one of the main reasons of cracking of a door opening area is that the flowing speed of a plate material in different directions is too high, the cracking can be expanded into a longitudinal tearing crack from the weakest area of the edge, and a resistance structure is arranged on at least part of the area of the material pressing face (such as the local area of the material pressing face corresponding to the inner ring of the vehicle side wall door opening). Therefore, resistance is increased in the plate flowing direction of the vehicle side wall outer plate door opening area, the plate flowing speed of the area is slowed down, the forming process is more stable, the feeding state of the position is improved on the premise that overall feeding is not affected, and cracking of the edge of the side wall door opening and a waste area of the side wall door opening is avoided.

The utility model provides a compressible material packing line, including baling press, transfer subassembly and strapping machine, transfer subassembly includes base and transfer frame, strapping machine includes: baling machine head, packing belt groove and baling press module, the baling press module includes: frame, two baling press part and baling press drive part, the two baling press part is arranged opposite to each other, the baling press drive part is arranged opposite to the baling press part, the baling press drive part is arranged opposite to the baling press part, and the baling press drive part is arranged opposite to the baling press part. The bag pressing driving component is configured to drive the two bag pressing components to be relatively close to or far away from each other on the rack, a compression space is formed between the two bag pressing components, the bag pressing components are further provided with a plurality of avoiding grooves, and the avoiding grooves are configured to avoid the transfer frame located in the compression space. According to the bundling machine, the bag pressing module is arranged on the bundling machine to compress and shape the compressed to-be-bundled materials conveyed by the transfer frame and then pack the to-be-bundled materials, so that deflection and deformation of the to-be-bundled materials due to pushing are reduced, and then the packing quality is improved.

The invention discloses a method for preparing an oleogel high internal phase p-pickering emulsion based on a compound formed by potato protein fibers and Arabic gum. Comprising the following steps: incubating a potato protein aqueous solution under a low pH condition to obtain a potato protein fiber solution; mixing the potato protein fiber solution with the Arabic gum solution, and freeze-drying to prepare a compound; preparing a compound solution, and mixing the compound solution with the oil phase; and shearing and dispersing to obtain the oil gel high internal phase pickering emulsion. The stability, uniformity, oil holding capacity, apparent viscosity, texture and other characteristics of the prepared oleogel are greatly improved, the application range of the oleogel in food is widened, the oleogel can serve as a fat substitute to be applied to biscuits, cakes and other food, the oleogel can also serve as a carrier for loading, embedding and controlled release of bioactive substances, and the utilization rate of the bioactive substances is increased.

The utility model discloses a kind of blown film machines for film production, it is related to blown film machine technical field, including blown film mechanism, flattening mechanism, winding mechanism and cooling mechanism;Blown film mechanism includes material cylinder, and material cylinder is provided with hopper and die head;Flattening mechanism includes frame, and frame is provided with herringbone and the flattening roller group located in herringbone upper end;Winding mechanism includes machine table, and machine table is provided with winding roller group;Cooling mechanism includes air supply source and the cooling air ring being set in die head upper end, air supply source is connected with cooling air ring by pipeline, and the inner ring wall of cooling air ring is provided with multiple air outlets, and each air outlet central axis is inclined to be set relative to horizontal plane to oblique upper side;Air outlet central axis is inclined to be set relative to horizontal plane to oblique upper side, so that cooling airflow and bubble contact form angle, airflow continues to flow upwards after contacting bubble, improve the time and area of airflow and bubble contact, enhance the cooling effect to bubble.

The utility model relates to medicine packaging equipment technical field discloses a kind of medicine plate boxing machines, including workbench, the track for loading medicine box is fixedly installed on the workbench, the track inside is installed for the push-pull assembly of pushing medicine box equidistant movement, bracket is fixedly installed on the track top, the upper positioning rod for the top limiting of medicine box is installed in the bracket inside, the positioning assembly for preventing medicine box deformation is also installed in the bracket inside, the positioning assembly includes the positioning frame that can vertically reciprocatingly move. The utility model is positioned by setting positioning assembly, can control positioning to descend and engage with medicine box when the gap time of medicine box is pushed each time in boxer, medicine box is positioned, and deformation due to self elastic force of medicine box is avoided, so that medicine box is stable in form when loading medicine, and success rate is improved.

The invention discloses a metal modified covalent organic framework material as well as a preparation method and application thereof, relates to the technical field of electrochemistry, and is used for solving the technical problems that metal introduction is incomplete, metal assembly is not firm and the performance of the prepared MCOF is unstable in an existing preparation method of a metal-covalent organic framework (MCOF) material. The preparation method of the metal modified covalent organic framework material comprises the following steps: adding 2, 4, 6-triformyl phloroglucinol and a coordination monomer into a solvent, and uniformly dispersing; wherein the molar ratio of the 2, 4, 6-triformyl phloroglucinol to the coordination monomer is (1: 4)-(4: 1), and the volume ratio of the coordination monomer to the solvent is 1: (1000-2200); the preparation method comprises the following steps: adding a catalyst and metal salt into a solvent, freezing and vacuumizing, reacting for 48-72 hours at the temperature of 100-130 DEG C, cleaning and drying to obtain a target product. The technical scheme of the invention is used for providing the metal modified covalent organic framework material as well as the preparation method and the application thereof.

This utility model relates to the technical field of button attaching devices, specifically disclosing a button attaching device for garment processing, comprising: a button attaching platform and a button attaching machine body located on the button attaching platform. The button attaching machine body is fixedly connected to the button attaching platform, and clamping mechanisms are fixedly connected to both sides of the button attaching machine body. An auxiliary clamping mechanism is also provided between the clamping mechanisms and the button attaching machine body, and the auxiliary clamping mechanism is slidably connected to the button attaching platform. This utility model reduces the danger during use.

The utility model relates to annular preventer technical field, specifically disclose a combination type annular preventer sealing rubber core, including the upper rubber core subassembly, the bottom surface connection of upper rubber core subassembly has the sealing strip, the upper surface of upper rubber core subassembly is equipped with two groups of through -hole, the top of upper rubber core subassembly is equipped with two groups of locking assembly, the below of upper rubber core subassembly is equipped with lower rubber core subassembly, the upper surface of lower rubber core subassembly is inlayed with two groups of thread cylinder, the upper surface of lower rubber core subassembly is equipped with sealing recess. Through the adaptability of sealing strip and sealing recess, it is convenient to primarily enhance the sealing between upper rubber core subassembly and lower rubber core subassembly, prevent fluid from the leakage of both junctions, utilize the upper support ring to provide structural support for the upper rubber sealing body, through the lower support ring to provide structural support for the lower rubber sealing body, and further ensure that when bearing pressure, the upper rubber sealing body and the lower rubber sealing body can keep stable form.

This invention relates to the field of new energy vehicle battery pack accessories technology, and discloses an ICCS integrated busbar mechanism and its processing technology. The mechanism includes an FPCA module, an aluminum busbar, an insulating bracket, and series aluminum busbars. The FPCA module is mounted on the insulating bracket to form an independent module. Its flexible circuit board uses a modified fluorinated polyimide insulating substrate, which is polymerized from 2,2'-bis(trifluoromethyl)biphenyl-4,4'-diamine and pyromellitic dianhydride in a specific ratio. The aluminum busbar is soldered to the acquisition pad of the FPCA module, and the series aluminum busbars are connected to the aluminum busbars of each module. The processing technology includes hot-pressing copper-clad board fabrication, reflow soldering, ultrasonic welding of the aluminum busbar, and laser welding of the aluminum busbars. This invention improves the high-temperature resistance and low dielectric properties of the insulating substrate, ensuring the electrical reliability of the busbar mechanism for high-current transmission and signal acquisition under complex operating conditions.

The present application relates to the field of motor structure and its manufacturing technology, and more particularly to a permanent magnet motor coil shaping and solidifying method and device based on high-frequency induction heating, wherein the method comprises: S1, winding at least one winding coil in a shaping jig using self-adhesive enameled wire; S2, locally shaping the coil segment outside the slot in the shaping jig; S3, outputting high-frequency alternating current to the external coil arranged in the shaping jig, so that the high-frequency alternating magnetic field acts on the coil segment outside the slot, and eddy current is generated in the self-adhesive enameled wire to heat, adhere and solidify, thereby obtaining the adhesive arc / straight line segment; and S4, on the basis of S3, removing the shaping jig to obtain the winding coil with the adhesive arc / straight line segment. The present application directly winds the winding coil in the shaping jig, integrates winding and shaping, reduces the processing procedure, and improves the shaping production efficiency.

A sample liquid atomization device according to the present invention includes: an ultrasonic sample liquid atomization unit (5) including an exciting part (3) that emits ultrasonic vibration, a vibration surface (1) to be excited by the exciting part (3), a vibration member (2) including the vibration surface (1), and a pipe (7a) that supplies a sample liquid (7) to the vibration surface (1), the ultrasonic sample liquid atomization unit (5) atomizing the sample liquid (7) supplied to the vibration surface (1) by the ultrasonic vibration of the vibration surface (1); and a first pipeline part (10) that is a tubular member. The first pipeline part (10) extends in a direction of the ultrasonic vibration of the vibration surface (1). The ultrasonic sample liquid atomization unit (5) is provided inside the first pipeline part (10) and supported by a holding member (11) in the first pipeline part (10).