41results about How to "Design science" patented technology

This utility model provides an ampoule opening device, including a housing, a cutting mechanism, a cap recycling mechanism, and a driving mechanism disposed inside the housing. The cutting mechanism includes several blade holders rotatably connected to the housing and a cutting blade fixed on the blade holders. The cap recycling mechanism includes a recycling groove, several positioning seats, and cap pressing seats hinged to each mounting seat. An ampoule positioning hole is formed at the bottom of each positioning seat, and the housing has a corresponding mounting through hole. The positioning seats are fixedly connected to the housing, and the ampoule positioning hole corresponds to the mounting through hole. The cap pressing seat has a pressing groove corresponding to the ampoule positioning hole, and a cap through hole is formed at the bottom of the pressing groove. The cutting blade, cap through hole, and ampoule positioning hole correspond one-to-one, with the cutting blade positioned between the cap through hole and the ampoule positioning hole. This ampoule opening device has the advantages of scientific and reasonable design and convenient use, and is suitable for daily ampoule opening in departments.

The utility model provides a kind of water colloid dressing surface gel's coating device, including rack, be set on the coating channel of rack and be set in the substrate conveying mechanism of coating channel;The feed end of substrate conveying mechanism connects base material frame, and the discharge end of substrate conveying mechanism connects split charging equipment;The top surface inside coating channel is provided with injection mechanism and spreading mechanism, injection mechanism is close to the feed end of substrate conveying mechanism, and spreading mechanism is close to the discharge end of substrate conveying mechanism;The discharge port of injection mechanism and spreading mechanism are opposite the centre line of substrate;The outside of coating channel is provided with water colloid storage tank, and water colloid storage tank connects injection mechanism to feed injection mechanism.The water colloid dressing surface gel's coating device has the advantages that design science, operation is simple, coating effect is good, and can be used for dressing production process.

This invention relates to a disassembly tool for the output end of a hydraulic coupler, comprising a puller, a ball-head push rod, a release sleeve, and an adjusting disc. The puller includes a hydraulic push rod and pull claws. The release sleeve has a central hole with a T-shaped cross-section, a convex ring at the top, and threads on its lower outer wall. The adjusting disc is a circular disc with threads on its inner wall. The inner diameter of the circular disc matches the lower outer diameter of the release sleeve and is smaller than the outer diameter of the top ring of the release sleeve. The ball-head push rod is installed in the central hole of the release sleeve, and its outer diameter is not greater than the inner diameter of the hole. This invention utilizes the engagement between the threads on the outer wall of the release sleeve and the release threads on the inner wall of the deep hole at the output end of the coupler. The force is transmitted through the ball-head push rod to the shaft end of the driven equipment, separating the coupler from the shaft end. The ball-head push rod effectively protects the shaft end of the driven equipment from damage and prevents wear and failure of the release threads.

The application discloses a design, verification analysis and optimization method of a bracket-free invisible orthodontic appliance model, and belongs to the technical field of oral orthodontics. The design method of the application adopts a cooling method to simulate and adjust the thermal expansion deformation of a local appliance model, restricts the deformation direction and size, and realizes the design deformation of the appliance model. The analysis verification method of the application comprises iterative simulation of the osteogenesis and osteolysis biological effect under orthodontic treatment force based on computer three-dimensional finite element analysis, simulation of wearing of the appliance, reading of simulation results, and analysis and verification. The optimization method of the application is based on the simulation results. The application creatively adopts a "cooling method" with prestress loading to realize the model deformation simulation of the appliance, and can combine the finite element simulation of the periodontal membrane biological effect of the actual clinical treatment time. The application implements the step-by-step design, analysis verification and optimization of the invisible orthodontic appliance model according to the analysis verification results.

This utility model discloses a battery box structure and an energy storage battery system. The battery box structure includes a tray; a top cover is provided on the top of the tray; the front panel of the top cover is provided with a first panel and a second panel; the tray includes a liquid-cooled base plate; the liquid-cooled base plate includes multiple profile base plates; any two adjacent profile base plates are fixedly connected; the top of the profile base plates is used to place multiple individual battery cells; the profile base plates are provided with a first flow channel cavity for liquid inlet and a second flow channel cavity for liquid outlet, as well as an inlet port communicating with the first flow channel cavity and an outlet port communicating with the second flow channel cavity; the first flow channel cavity and the second flow channel cavity are connected; a liquid distribution module is provided at the front end of the liquid-cooled base plate; the liquid distribution module includes a liquid inlet cavity communicating with the liquid inlet and an outlet cavity communicating with the liquid outlet, which are separated from each other; an inlet water nozzle and an outlet water nozzle are respectively provided at both ends of the liquid distribution module. This utility model can reliably dissipate heat and heat the battery inside the box, ensuring heat dissipation and temperature uniformity, and improving the temperature consistency of the battery inside the box.

The in-situ dual-axis three-stage soil remediation device includes a vehicle body, chassis, tracked walking device, cab, power system, hydraulic station, lifting frame, and dual-axis soil breaking and mixing three-stage drilling device. The cab is located at the front left of the vehicle body, the power system is located at the rear of the vehicle body, the hydraulic station is located on the left side of the vehicle body, and the lifting frame is located at the upper-middle front of the vehicle body. The dual-axis soil breaking and mixing three-stage drilling device is mounted on the lifting frame. The power system provides power to the tracked walking device and hydraulic station through a power reduction gearbox, and the hydraulic station provides hydraulic power to the lifting frame and the dual-axis soil breaking and mixing three-stage drilling device. This invention uses a three-stage drill bit that integrates breaking and mixing, which can effectively scan and break soil particles layer by layer and fully mix the soil and chemical particles. Dual-axis operation allows for two soil remediation operations to be performed at the same time, effectively improving work efficiency, reducing operation frequency, and reducing energy consumption.

The invention belongs to the technical field of building materials, and relates to disposable redispersible asphalt powder as well as a preparation method and application thereof. The asphalt powder comprises the following components in parts by weight: 100 parts of asphalt, 2-20 parts of an emulsifier, 5-20 parts of protective colloid, 0.5-40 parts of a stabilizer, 1-10 parts of a slow-release complexing agent and 5-20 parts of an anti-caking agent. The slow-release complexing agent is one or more of activated modified borax, modified boric acid, modified sodium silicate or chromate, and the activation mode of the slow-release complexing agent is that an inorganic salt aqueous solution and a part of the protective colloid solution are mixed in advance. The specific slow-release complexing agent is introduced and forms a synergistic system with the emulsifier, the protective colloid and the like, so that the asphalt powder can be quickly redispersed when meeting water for construction for the first time, the complexing agent and a hydrophilic component are subjected to irreversible reaction after drying and film forming, redispersibility is permanently lost, and the technical problem that a traditional product is poor in water resistance after film forming is effectively solved. The product is suitable for the fields of waterproof and anticorrosive dry-mixed mortar, asphalt coiled material base layer treating agents and the like.

This invention discloses a helium leak detection system and method for supercapacitors. The system includes a sealed leak detection chamber, a vacuum pumping unit, a helium supply and recovery unit, and a helium mass spectrometer leak detector. The hollow sealed leak detection chamber is used to hold the capacitor to be tested. The sealed leak detection chamber is connected to the vacuum pumping unit, the helium supply and recovery unit, and the helium mass spectrometer leak detector. The vacuum pumping unit is used to perform a vacuum pumping operation inside the sealed leak detection chamber. The helium supply and recovery unit is used to fill the sealed leak detection chamber with a mixture of helium and nitrogen gas, and to recover and store the helium in the mixture. The helium mass spectrometer leak detector is used to detect the change in helium concentration in the sealed leak detection chamber in real time and convert the detected helium concentration signal into leak rate data. This invention is scientifically designed, has high detection accuracy, and can accurately detect the sealing performance of capacitors, determine whether there is a leakage problem, improve detection efficiency, and reduce detection costs.

The application discloses a method for stabilizing the particle size of micro-powder medicine, and belongs to the technical field of medicine, which solves the problems that the surface of medicine is extremely easy to be amorphous after airflow pulverization, and the particle size increases due to particle aggregation in the amorphous-crystal transformation process. The method for stabilizing the particle size of micro-powder medicine comprises the following steps: suspending the micro-powder medicine and a lubricant in a temperature and humidity controlled airflow, and the micro-powder medicine is subjected to amorphous-crystal transformation in the suspended airflow, so that the particle size of the medicine is stabilized. The micro-powder medicine and the lubricant are suspended in the cyclone with controlled temperature and humidity, and the amorphous-crystal transformation process is completed. Since the particles continuously rotate in the cyclone, the micro-powder medicine cannot be aggregated with adjacent micro-powder medicine, so that the particle size increase caused by the amorphous-crystal transformation after airflow pulverization is avoided. The method can also reduce the medicine wall sticking phenomenon and improve the yield.

The utility model relates to mechanical production and processing technical field, concretely discloses a rotatable milling fixture, including base (5), mould, swivel arm (12), spacing rod (10), transmission assembly and support component, the utility model design science can according to milling demand, make rotation, ensure that robot is in the complex curved surface milling, always keep the best operating posture, realized the dynamic adjustment of multiangle, multilevel, greatly promoted the flexibility of processing, safe and reliable. In addition, the mould still has stable locking function, can effectively prevent any unnecessary vibration or deviation in the milling process, thereby improves the precision and surface quality of milling.

This invention relates to a reactor rack for preparing germanium tetrafluoride, belonging to the field of chemical equipment. The reactor rack for preparing germanium tetrafluoride is characterized by comprising a rack and a rack cover. The rack cover covers the rack, which is a horizontally placed columnar structure with an open top and a partially enclosed bottom. One end of the bottom half is closed, while the other end is open. A semi-circular ring is vertically welded to one end of the top half, while the other end is closed, with the semi-circular ring located on the closed end of the bottom half. A support plate is welded to the opening at the top of the rack, and the support plate is aligned with and of equal length to the opening. This reactor rack for preparing germanium tetrafluoride is simple in structure, scientifically designed, and easy to use. Placing the material on the rack cover and then placing the rack together into the reactor effectively prevents the material from contacting the reactor's inner wall, thus avoiding burning the reactor's inner wall during the fluorination reaction.

The utility model relates to rubber shoe sole technical field discloses an anti -skid type rubber shoe sole, including shoe sole body, set up at least one anti -skid area of shoe sole body bottom surface, be equipped with a plurality of anti -skid bosses on anti -skid area, the bottom surface of anti -skid boss is equipped with the sucking disc structure of central recess, the bottom surface of shoe sole body still is equipped with the drainage groove for discharging liquid, anti -skid area includes the first anti -skid area of setting up in shoe sole front part and the second anti -skid area of setting up in shoe sole rear part. In the utility model, through setting up sucking disc structure in anti -skid boss bottom, can produce remarkable adsorption when under pressure, greatly promoted the anti -skid performance on the wet and slippery smooth ground, the drainage system that combines longitudinal main drainage groove and transverse secondary drainage groove constitutes, can efficiently discharge liquid from contact area, avoids water film effect, ensures stable grip.

The utility model relates to the technical field of automobile parts, disclose a kind of linkage type switch stepless regulation self-locking mobile phone support for vehicle, including upper shell, lower shell, button unlocking linkage mechanism, lower shell jaw mechanism and connecting mechanism, the upper shell is fixed together with lower shell jaw mechanism, and forms cavity, and horizontal slide groove and vertical slide groove, button unlocking linkage mechanism, lower shell jaw mechanism are installed in the cavity. The utility model design science, appearance is beautiful, simple and compact structure, easy to install and use, simple operation, clamping force controllable, self-locking interlocking effect safe and reliable, low in cost, long in service life.

The utility model provides a kind of composite medical cotton yarn pad, including base layer and the absorption layer being set to the upside of base layer, the middle part of absorption layer is provided with shallow groove, shallow groove is provided with hemostatic layer, hemostatic layer protrudes absorption layer, the upside of absorption layer is covered with release paper, release paper completely covers hemostatic layer, the downside of base layer or the edge of absorption layer is provided with fixing part.The composite medical cotton yarn pad has the advantages of scientific design, easy operation, good hemostatic effect, and is convenient for use in hemostatic medicine application process.

The utility model discloses a kind of concrete shake flat film laminating machine devices, including hollow square steel, the inner cavity of hollow square steel both ends is slidably connected with L square steel, the bottom of L square steel inner side wall is fixedly connected with conical rubber foot pad, film reel is placed between two conical rubber foot pads, the both sides of hollow square steel top end are provided with rectangular hole, the both sides of hollow square steel top end are also provided with multiple round holes, the part of L square steel placed in hollow square steel is provided with multiple screw holes, the inner wall of rectangular hole is slidably connected with T-shaped connecting block, spring is connected between two L square steels. The utility model integrates shake flat device and film reel in one, realizes the continuous operation of concrete shake flat and film laminating operation, effectively solve the problem of low construction efficiency caused by process switching in traditional separate operation mode, and shorten the time interval from shake flat completion to film laminating start.

The utility model relates to the technical field of automobile parts production and assembly, and particularly discloses an automobile front bumper camera assembly structure, which comprises a skin (1), an outer plate (2), a support (3), an inner plate (4) and a headlamp assembly, and the inner plate (4) is fixedly connected with the skin (1), the outer plate (2) and the support (3) to form a channel (8). The automobile front bumper camera assembly structure is novel in design, scientific in design, reasonable in structure, reliable and safe in action, durable, easy to maintain in the future, and accurate in auxiliary positioning during assembly.

A kind of sorting device suitable for drip irrigation tape dripper, the sorting device includes sorting roller, transmission device, dripper receiving hopper, feeding hopper, handle discharge hopper and rack, the sorting roller is spaced and arranged with several, the sorting roller is provided with baffle around, the both ends of the sorting roller are fixed in the sorting area of the top of the rack by first shaft seat bearing, one end is connected with the transmission device, the dripper receiving hopper is fixed below the sorting roller, the feeding hopper and handle discharge hopper are integrally arranged with the baffle, the feeding hopper is located in the right side of the rightmost sorting roller, the handle discharge hopper is located in the end of all sorting roller away from transmission device.The sorting device of the utility model can automatically separate dripper and handle, with high sorting efficiency, more accurate sorting.

The invention discloses a gap image acquisition device and a switch machine. The device comprises two camera assemblies, a first mounting bracket and a second mounting bracket, the first mounting bracket and the second mounting bracket are fixedly arranged at the left end and the right end of an original point switch contact seat of the point switch; the two camera assemblies are respectively arranged on the two brackets; the two camera assemblies are respectively positioned obliquely above a notch groove in the left end of the top of an original indication rod of the switch machine and a notch groove in the right end of the other indication rod of the switch machine; the camera assembly comprises a shell and a top plate; a top plate is arranged at the top of the shell; a camera module, a lamp panel, a lens cover and a frosted panel are arranged between the shell and the top plate; the shell comprises a shell bottom plate, a shell upper side plate and a mounting lug. According to the invention, image acquisition can be reliably carried out on the gap in the switch machine, and meanwhile, manual gap checking is not influenced, so that daily overhaul and maintenance by workers are facilitated; and mounting and dismounting are convenient and rapid, and rapid maintenance and overhaul are facilitated.

The application discloses a kind of monitoring equipment and switch machine of switch machine contact, the equipment includes loader cover;The upper surface of loader cover is provided with back-shaped boss;The top of back-shaped boss is provided with sealed protective cover;Form the containing cavity for placing image acquisition module between back-shaped boss and protective cover;Image acquisition module is fixedly connected with loader cover;Image acquisition module is located in the original contact seat of the main shell of switch machine directly above, for the video image acquisition of contact seat and moving contact and static contact;Top cover sealing ring is arranged between bottom shell and top cover;The lower surface of bottom shell is pasted transparent panel;The lower surface of transparent panel is pasted bottom sealing ring;Bottom sealing ring is located between the position of the upper surface of loader cover and the lower surface of transparent panel.The application can monitor the contact state inside switch machine in real time, maintenance personnel can know the change trend and wear state of moving contact and static contact in time through video, improve work efficiency.

This utility model relates to the field of automotive seat technology, specifically disclosing a side panel structure for an automotive seat cushion based on TRB technology, including a side panel, a seat basin (P), an adjuster (W), a connecting shaft (X), and a connecting rod (Y). The side panel is characterized by comprising two side panels of a seatbelt side panel (Z1) and a regular side panel (Z2), or two side panels of a pair of regular side panels (Z2). This utility model features a scientific design, employing differential thickness plate technology to reduce the thickness of the seat cushion side panel, resulting in a reasonable structure, safe and reliable operation, durability, and ideal weight reduction.

This utility model relates to the field of automotive overhead box technology, specifically disclosing an overhead box and its fiberglass foaming process embedded component structure, including an overhead box body (1), and a novel embedded sheet metal part (5) and its fixed connection nut. The novel embedded sheet metal part (5) and its fixed connection nut constitute a novel embedded sheet metal assembly. The nut is a blind hole nut hole. The novel embedded sheet metal assembly is fixed to the overhead box body (1) as a whole. This utility model has a novel concept, scientific design, reasonable and simple structure, which is conducive to mass production. It eliminates the tapping process, is safe and reliable, has ideal effect, greatly improves production efficiency, reduces the quality control risk of each process in the production process, and its manufacturing cost is not high.

The utility model relates to the technical field of automobile parts, and discloses a radiating structure for sharing an integrated radiating fin for an automobile multifunctional tail lamp, which comprises a lamp shell, a PCB (printed circuit board), an LED (light-emitting diode) lamp and the radiating fin, and the radiating fin is of an integrated structure. The LED tail lamp is scientific in design, simple and compact in structure, convenient to install and use and safe and reliable in function, facilitates unified planning and overall planning of the layout of the PCBs of the functional lamps of the tail lamp, enables the PCBs of the LED lamps in work to dissipate heat through the cooling fins with the relatively large heat dissipation area, solves the problems that the space of the tail lamp is insufficient, and the heat dissipation structure cannot be made large, and improves the heat dissipation efficiency of the tail lamp. And the heat dissipation efficiency is improved, and the heat dissipation cost is reduced.

The invention relates to the technical field of railway communication power supply and machine room environment monitoring system testing, in particular to a railway communication power supply and machine room environment monitoring system testing platform and a testing method, which comprise a monitoring center level simulation testing subsystem and a monitoring station level simulation testing subsystem, the monitoring center level simulation test subsystem comprises a monitoring center module, a monitoring terminal module, a northbound interface detection module, a C interface detection module, an F interface detection module, a clock / time synchronization detection module, a system capacity detection module and an SS end B interface detection module. The monitoring station level simulation test subsystem comprises a monitoring station module, a storage battery detection module, an intelligent equipment simulation module and an SC end B interface detection module. According to the invention, comprehensive inspection and detection of functions and performance of the railway communication power supply, the machine room environment monitoring system and related equipment are realized through a digital means, and the blank of detection means in the field is filled.

The invention discloses a high-strength adhesive as well as a preparation method and application thereof, and belongs to the technical field of biological materials. The high-strength adhesive comprises the following raw materials: lipoic acid, metal ions and lactate. The preparation method of the high-strength adhesive comprises the following steps: dispersing lipoic acid and metal ions in lactate to form a mixed dispersion liquid; and heating and stirring the mixed dispersion liquid, and then cooling to room temperature to obtain the high-strength adhesive. The invention discloses a composition containing the high-strength adhesive and active ingredients and a preparation method of the composition. The invention also discloses an application of the high-strength adhesive or composition in preparation of a tissue repair material or / and a drug delivery carrier. The adhesive disclosed by the invention integrates the functions of strong underwater adhesion, biodegradability, anti-inflammatory and anti-oxidative degradation products, lasting adhesive power and extensibility, and provides an innovative solution with excellent performance and rich functions for clinic.

The present application relates to a kind of TR assembly package high thermal conductive eutectic medium temperature solder and foil strip preparation method, belong to microelectronic system packaging field.The solder composition: Sb 10.5~12.5wt%, Sn 0.5~2.0wt%, Ag 0.1~0.5wt%, Cu 0.1~0.5wt%, Pd 0.05~0.2wt%, Ni 0.05~0.2wt%, In 0.01~0.1wt%, P0.002~0.01wt%, the balance is Pb.Its foil strip preparation method includes raw material selection and intermediate alloy preparation, non-vacuum medium frequency induction melting, fast cooling horizontal casting and isothermal rolling step.The alloy melting point is moderate, has high strength, high thermal fatigue and high thermal conductivity etc.;Alloy foil composition is uniform, IMC is small, surface is clean, and the yield is high, satisfies the multistage packaging demand of TR assembly in microelectronic system.

The application discloses a disinfection device for a hand elevator, and belongs to the field of hand elevators, which comprises a device support, a fitting device, a roller, a reciprocating screw rod, a sliding block, a wiping plate, a connecting block, a U-shaped block, a pressing plate, a conveying device, a liquid storage tank and a spray head. The roller is driven to rotate by the movement of the handrail of the hand elevator, the reciprocating screw rod is driven to move back and forth by the rotation of the roller, the wiping plate is driven to wipe the handrail left and right at one end of the reciprocating movement of the sliding block, and the pressing plate is driven to slide in the conveying device at the other end of the reciprocating movement of the sliding block. Thus, the disinfectant in the liquid storage tank is pumped to the spray head through the conveying device, the disinfectant in the liquid storage tank is sprayed onto the handrail of the hand elevator by the spray head, and the disinfectant on the handrail is uniformly wiped on each part of the handrail through the left and right wiping of the wiping plate, so that the disinfection and sterilization effect of the handrail is better, manual disinfection and sterilization of the handrail is not needed, and the working efficiency is improved.

The present application relates to the fields of medicine and cosmetics, and particularly relates to a white tea nanoparticle / Ca 2+ Composite system and preparation method and application thereof. The present application discloses a white tea nanoparticle / Ca 2+ Composite system and preparation method and application thereof. The present application discloses a white tea nanoparticle / Ca 2+ Composite system and preparation method and application thereof. The present application discloses a white tea nanoparticle / Ca 2+ Composite system and preparation method and application thereof. The present application discloses a white tea nanoparticle / Ca

The application provides a sleeve size parameter determination method based on surrounding rock borehole radial stiffness damage evaluation, and relates to the field of mechanics and test technology.The method comprises the following steps: according to the mining stress condition of the engineering site roadway surrounding rock, the basic mechanics parameters of the surrounding rock and the actual situation of the anchor rod support, the sleeve material selection and length parameters of the anchoring base body are determined in combination with the indoor test; the thickness parameters of the sleeve are determined on the basis of the engineering site, the anchoring borehole damage is judged, the stiffness damage of the anchoring hole is closely related to the plastic deformation and the rock modulus damage law, therefore, the plastic zone radius of the anchoring borehole is analyzed in combination with the engineering stress and the lithology condition, the modulus damage degree of the surrounding rock around the borehole is evaluated on the basis of the rock elastic modulus damage evolution law test and the theoretical analysis, and then the radial stiffness damage coefficient of the anchoring borehole is given, and finally, the thickness parameters of the anchoring base body sleeve are determined according to the equivalent mechanics of the engineering surrounding rock borehole and the sleeve radial stiffness, so that the scientificity of the sleeve parameter determination is ensured.

A positioning device for shell drilling relates to the technical field of machining and comprises a frame, a PLC (programmable logic controller) is mounted on the side of the frame, a turntable is rotatably connected to the inner side of the frame through a first bearing, a driving mechanism for driving the turntable to rotate is mounted on the frame, and positioning seats are uniformly arranged on the turntable. The positioning seat is rotationally connected with the rotary disc through a second bearing, fixing units are evenly arranged on the positioning seat, a fixing unit driving mechanism communicated with the interiors of the fixing units is installed on the rack, an angle adjusting mechanism for driving the positioning seat to rotate is installed at the top of the inner side of the rack, and a drilling machine is installed at the top of the rack. The positioning device for shell drilling machining can adapt to the shape of a shell, diversified machining requirements of the shell can be met conveniently, angle adjustment of the positioning device is convenient, manual participation is reduced, and therefore the production efficiency is improved, and the operation stability and reliability of the positioning device are good.