224results about How to "Avoid problems" patented technology

The invention discloses a surface milling device for mold machining and a machining method of the surface milling device, and relates to the technical field of mold machining, the surface milling device comprises a base, a supporting frame is fixedly mounted at the top of the base, an electric cross sliding table is arranged on the side, located on the supporting frame, of the base, and the surface milling device further comprises an electric push rod fixedly mounted on one side of the top of the supporting frame; the movable end of the electric push rod penetrates through the supporting frame and is fixedly provided with a movable plate, guide rods are symmetrically installed on the two sides of the top of the movable plate, the two guide rods are both slidably connected with the supporting frame, meanwhile, a driving motor is fixedly installed in the center of the top of the movable plate, and a chuck is fixedly installed at the output end of the driving motor; by means of the cooling device, a tool can be evenly cooled in the mold milling process, the situation that the service life of the tool is affected by overheating of the tool can be avoided, waste of cooling liquid can be reduced while the cooling liquid is sprayed, the cooling liquid is saved, and practicability is improved.

The invention relates to the field of copper-clad plate press-fit processing, in particular to a copper-clad plate forming processing device and method.The copper-clad plate forming processing device comprises a supporting table of a hollow structure, a lower layer pressing plate is fixedly connected to the top of the supporting table, and a portal frame stretching across the front side and the rear side of the lower layer pressing plate is fixedly installed at the top of the supporting table; a hydraulic mechanism located above the supporting table is installed at the bottom of the portal frame, and a correction mechanism located on the side face of the lower pressing plate and a multi-stage laminating mechanism located on the top of the lower pressing plate are installed at the bottom of the hydraulic mechanism. According to the invention, the first-stage lamination mechanism and the second-stage lamination mechanism are matched to carry out multi-stage lamination on each layer of stacked copper-clad plates, and the second-stage lamination mechanism is firstly utilized to carry out multi-point pre-compaction on the copper-clad plates, so that air among the layers can be discharged from gaps among compaction points; and then the primary laminating mechanism performs high-temperature heating lamination on the copper-clad plate, so that bubbles are prevented from appearing in the copper-clad plate, and the firmness and quality of lamination molding of the copper-clad plate are improved.

The invention relates to a high-Fe-tolerance aluminum alloy for extrusion casting and a preparation method of the high-Fe-tolerance aluminum alloy, belongs to the technical field of aluminum alloy pressure casting, and solves the problems of low Fe content tolerance in aluminum alloy production, low use proportion of recycled aluminum, low toughness of aluminum alloy products, complex heat treatment process and long period in the prior art. The invention discloses a high-Fe-tolerance aluminum alloy for squeeze casting. The high-Fe-tolerance aluminum alloy comprises the following components in percentage by mass: 2-4% of Si, 1-2% of Mg, 0.5-1.0% of Fe, 0.01-1.5% of microalloy elements and the balance of Al, the microalloy element is one or a mixture of more of Sr, Cr, Mn and Zr. And green low-energy-consumption casting of the high-toughness aluminum alloy is achieved.

The invention discloses a hollow aerated concrete slab covered with a heat preservation layer and a processing method thereof, and belongs to the technical field of building assembly and heat preservation, the hollow aerated concrete slab comprises a base layer plate and an internal heat preservation plate, a closed cavity is formed in the base layer plate, the internal heat preservation plate is arranged in the cavity of the base layer plate, a mesh cage is further arranged in the base layer plate, and the mesh cage is arranged in the cavity of the base layer plate. And the outer side of the cavity is coated with the mesh cage. The wall on the outer side of the cavity of the base plate is an outer page plate, and the wall on the inner side of the cavity of the base plate is an inner page plate; the mesh cage is characterized in that the base plate is provided with sinking grooves in the length direction and the width direction respectively, external heat preservation plates are arranged in the sinking grooves, the sinking grooves are formed along the peripheral edge of the base plate and located on the inner side or the outer side of the surface of the base plate, and the sinking grooves are located on the outer side of the side edge of the mesh cage. Compared with the prior art, the insulation board has the characteristics of blocking cold bridges and enhancing the insulation effect.

The invention provides a cast-weld device and a cast-weld method for a pole terminal, comprising a bearing plate, a cast flux box on the top of the bearing plate, a tin liquid box on the top of the bearing plate, a liquid dipping mechanism on the top of the cast flux box and the tin liquid box, a soaking mechanism on one side of the bearing plate, and a blanking mechanism on one side of the soaking mechanism. A filtering mechanism is arranged at the bottom of the discharging mechanism. According to the cast-welding device and the cast-welding method for the pole terminal, the components of zinc chloride and phosphorous acid in the cast-welding flux adhered to the surface of the pole terminal dipped with the cast-welding flux and the tin liquid are dissolved by soaking the pole terminal material in alcohol for a specified time, so that the cast-welding flux can be prevented from quickly reacting under the contact of high-temperature lead liquid, and the service life of the pole terminal is prolonged. A large amount of white gas is produced, a large amount of gas is difficult to discharge out of the mold within a short time, and the situation that gas which is not discharged is wrapped by lead liquid after being cooled to generate air holes is avoided, so that the percent of pass of the formed pole terminal is greatly improved.

The invention belongs to the technical field of vehicle motor controllers, and particularly relates to a calibration method of a vehicle motor controller ampere meter, which comprises the following steps: S1, carrying out Id-Iq current combination traversal scanning at a rotating speed lower than a reference rotating speed to obtain torques and voltage utilization rates corresponding to various current combinations at each rotating speed lower than the reference rotating speed; s2, dividing the current combinations with the same torque into one group and performing fitting to obtain an equal-torque curve; s3, traversing the equal-torque curve of each torque at each rotating speed according to a preset traversing process, and obtaining a current combination capable of enabling the actual output current Is to be minimum or the voltage utilization rate to be maximum on each equal-torque curve; and S4, summarizing the obtained current combination of the equal torque curve of each torque at each rotating speed, and taking the current combination as a final obtained ampere meter. The method can improve the automation degree and accuracy of calibration of the ampere meter of the vehicle-mounted motor controller, reduces errors caused by manual operation, and ensures that the performance of the ampere meter is recovered to the optimal state.

The invention discloses multipurpose overspeed quenching oil as well as a preparation method and application thereof, and relates to the technical field of quenching oil. The multipurpose overspeed quenching oil comprises the following components in parts by weight: 85-91 parts of base oil, 5-7 parts of a cooling accelerant, 0.5-2.0 parts of an antioxidant, 3-5 parts of a dispersing agent and 0.5-2.0 parts of an emulsifying agent. According to the technical scheme, the multifunctional overspeed quenching oil adopts the emulsifying agents with the cooling promoting effect in the workpiece quenching low-temperature stage, the emulsifying agents can promote the carried-out quenching oil to be fully emulsified to form emulsified liquid in the post-cleaning stage, floating oil is avoided, and therefore smoke generated in the tempering stage can be reduced; meanwhile, the emulsified liquid formed by the emulsified quenching oil has a certain antirust effect and can be used for preparing the cutting fluid, so that the quenching oil is recycled, the problem of waste liquid discharge of enterprises can be solved, and the production cost of the enterprises is effectively reduced.

The application discloses a software development package compiling method and device, and relates to the technical field of computers. A specific implementation of the method comprises the following steps: performing encapsulation based on a second programming language on a first type of module of any core component in a software development package, extracting a header file of the first type of module and a header file of a second type of module after the encapsulation to generate a common umbrella header file of the core component; and after compiling core component source code and upper layer component source code in the software development package into an executable file, processing the common umbrella header file of any core component in the software development package, so that the common umbrella header file only contains declaration content configured in advance for the core component. The implementation can effectively reduce the risk of core code leakage.

The utility model discloses a kind of waste gas adsorption-desorption equipment for waste gas treatment, it is related to waste gas treatment technical field.The utility model includes jar body and uniform adsorption component, the top and bottom between the inside cavity both sides of jar body are fixedly connected with grating net plate, the bottom between the inside cavity both sides of jar body is fixedly connected with preliminary adsorption filler layer, the surface of jar body is provided with vibration spreading mechanism.The utility model passes through uniform adsorption component, utilizes driving motor to control rotating disc to drive adjusting rod rotation, adjusting rod drives control frame to control lift rod to move up and down, so that it controls servo motor and rotating shaft adjusting stirring uniform paddle working height, utilizes stirring uniform paddle to carry out three-dimensional stirring to activated carbon particle, promotes the sufficient mixing exchange of center area and edge area activated carbon particle, makes saturated activated carbon transfer to low load area, improves overall adsorbent utilization, avoid premature saturation problem caused by waste gas preferential penetration in local area.

The utility model relates to contact lens automation production technical field, concretely is a kind of contact lens automatic filling and moulding equipment, including the transfer feed unit of driving multiple moulding carriers movement, and the loading visual inspection mechanism of setting in transfer feed unit side portion along the movement route of moulding carrier, mould dust removal work station, corona work station, liquid injection work station, moulding work station, mould pressing work station and receiving material work station;The present contact lens automatic filling and moulding equipment, fully-automated process, reduce manual interference, avoid the problem that surface treatment is not in place in traditional technology, moulding precision is poor, material loss is high;Production efficiency is improved, moulding precision is improved, turnover time is shortened, overall reduce production stage operating cost, improve the filling and moulding operation efficiency of contact lens, improve product yield.

The application provides a precision connector injection molding mechanism, which comprises a fixed mold core, a movable mold core and a nut positioning assembly. The fixed mold core is arranged on a fixed mold, and the fixed mold core is provided with a first upper forming groove. The movable mold core is arranged on a movable mold, and the movable mold core is provided with a first lower forming groove. The nut positioning assembly is installed on the movable mold, and the positioning end of the nut positioning assembly penetrates through the movable mold core to the first lower forming groove. The positioning end of the nut positioning assembly is used for positioning a nut. When the fixed mold and the movable mold are combined, the first upper forming groove, the first lower forming groove and the positioning end of the nut positioning assembly jointly form a forming cavity, and the forming cavity is used for forming a precision connector, so that the precision connector after injection molding is wrapped on the outer peripheral wall of the nut. The precision connector injection molding mechanism can better ensure the position accuracy of the nut installation and improve the production efficiency of the precision connector, and is beneficial to the large-scale production of the precision connector.

This invention discloses an intelligent voiceprint anti-counterfeiting method, device, and equipment based on hops signals. It collects the voiceprint signals generated by hops hitting the bottle wall, then denoises the signals and extracts PLP features. These feature signals are then input into a CNN-GMM-HMM voiceprint model for training to construct an original standard database. After collecting sample voiceprint signals, they are preprocessed and then matched and identified with the voiceprint information in the standard database to achieve authenticity verification. Compared to traditional identification methods, this method can identify genuine and counterfeit liquor faster and more accurately, greatly improving work efficiency while helping to ensure the quality and safety of liquor.

This utility model relates to the field of coating preparation technology, specifically to a composite marking coating preparation device, including a housing and a cleaning connection unit. The cleaning connection unit includes an inner shell, a moving ring, a water distribution pipe, multiple nozzles, a high-pressure pump, a connecting hose, a cylinder, a stirring assembly, and an auxiliary assembly. The auxiliary assembly is connected to the housing and the inner shell respectively. In use, the high-pressure pump pressurizes the cleaning fluid and delivers it to the water distribution pipe through the connecting hose. The water distribution pipe then distributes the high-pressure fluid to multiple nozzles for spraying. At the same time, the cylinder drives the moving ring to slide up and down along the inner side wall of the inner shell, causing the water distribution pipe and the nozzles to move synchronously, achieving three-dimensional scouring of different height areas inside the housing. The stirring assembly is used to stir and mix the raw materials, and the auxiliary assembly raises the temperature of the inner wall of the chamber to assist in the mixing of the raw materials. In this way, the side wall of the inner shell is cleaned to avoid the presence of raw material residue on the inner wall, ensuring the quality and efficiency of subsequent marking material preparation.

The present disclosure provides a method, performed by a wireless power receiver, for receiving wireless power in a wireless power transmission system, and an apparatus using the method, the method comprising: transmitting, to a wireless power transmitter, information related to a coupling coefficient between the wireless power transmitter and the wireless power receiver; transmitting information related to a power profile of the wireless power receiver to the wireless power transmitter, wherein the information related to the power profile indicates that the wireless power receiver supports a low-coupling power profile; and receiving the wireless power from the wireless power transmitter on the basis of a response to the information related to the power profile, wherein the low-coupling power profile is a power profile used on the basis of the coupling coefficient between the wireless power receiver and the wireless power transmitter being low.

The present application relates to a kind of intracavity hot perfusion circulation pipeline, including heating tank, liquid inlet pipeline, liquid outlet pipeline, circulating pump, pre-charging pipeline, liquid return pipeline, intracavity pipeline and out of cavity pipeline, and the liquid storage cavity is formed in heating tank, liquid inlet pipeline is connected with the liquid storage cavity, liquid medicine is entered into the liquid storage cavity of heating tank via liquid inlet pipeline, when the liquid medicine amount in heating tank reaches the set value, liquid inlet pipeline is closed, the liquid medicine in heating tank is preheated by electromagnetic induction heating device until reach preheating temperature, liquid medicine is extracted from the liquid storage cavity under the action of circulating pump, after liquid outlet pipeline, pre-charging pipeline and liquid return pipeline, it flows back into heating tank, so air in pipeline system can be pre-removed to avoid causing inflammation.Then liquid medicine is extracted from the liquid storage cavity again under the action of circulating pump, after liquid outlet pipeline, intracavity pipeline, it enters bladder, then flows out from bladder, after out of cavity pipeline, liquid return pipeline, it flows back into heating tank.

Provided in the embodiments of the application are a data processing method and apparatus, a computer device and a readable storage medium. The method may be applied to an in-vehicle central control device. A database and a cache queue are arranged in the in-vehicle central control device. The method comprises: polling data messages in a database so as to obtain a to-be-added data message set, and adding said set to a cache queue; polling the cache queue so as to obtain a to-be-uploaded data message set, and uploading said set by means of wireless communication of the in-vehicle central control device; in response to the fact that a first data message in the to-be-uploaded data message set meets a continuous uploading failure condition, storing the first data message in the database; and in response to the fact that a second data message in the to-be-uploaded data message set is successfully uploaded to a server and the second data message exists in the database, deleting the second data message from the database.

The invention consists of a drying tunnel for fruits or vegetables which comprises an impulsion and heating chamber (2) and a plenum (3), configured for receiving an outgoing hot air (6) generated in the impulsion and heating chamber (2) by the generator, so that the plenum (3) comprises openings (10) arranged in a staggered pattern, located on the lower surface (1) thereof, with an opening density between 150 to 300 openings (10) per square metre, wherein said openings (10) are configured for expelling a distributed hot air (4) from inside the plenum (3) in a perpendicular way towards a conveyor system (9), configured for moving fruits and vegetables to be dried.

This invention relates to the technical field of atmospheric control and air treatment, and discloses a waste gas treatment device based on the synergistic effect of low-temperature plasma and catalyst. The device includes a waste gas treatment unit, which sequentially passes waste gas through a plasma ionization zone and a catalytic zone. The plasma ionization zone ionizes the waste gas, while the catalytic zone further oxidizes or decomposes any incompletely degraded intermediate products after passing through the plasma zone. An outlet end is provided on the waste gas treatment unit, and an outlet unit is located at the outlet end. A film-breaking unit, during the waste gas treatment process, drives a permanent magnet ball to rotate, causing the permanent magnet ball to intermittently approach or move away from a spring, thus causing the spring to vibrate and preventing the formation of a gas film on the inner wall of the inlet end, thereby avoiding changes in the inlet end pipe diameter.

The present application discloses a method for obtaining evidence of illegal parking of a vehicle, an electronic device, and a computer-readable storage medium, including: detecting a target vehicle, obtaining first detection information and second detection information including the ID information of the target vehicle; matching the ID information with the ID information stored in a database; in response to the absence of the ID information generated based on the target vehicle in the database, saving the first detection information and the second detection information as the initial first detection information and the second initial detection information; capturing the target vehicle based on the first control parameter and / or the second control parameter included in the detection information; in response to the last captured image being a close-up image, comparing the license plate information extracted from the close-up image with the license plate information in the second initial detection information, so as to generate the illegal parking evidence result of the target vehicle based on the comparison result. The present application can solve the problems of low capture rate and low evidence collection rate caused by long-term detection of the same target vehicle.

The utility model is suitable for the technical field of ore grinding equipment, and provides a phosphate ore raw material grinding device which comprises an equipment body, the equipment body comprises a workbench, a material containing disc and a dustproof cover, and the dustproof cover is arranged on the upper end face of the material containing disc; the material containing disc is provided with a material containing cavity, a mounting cavity, a first discharging hole and a moving groove. The discharging structure comprises a rotating ring, a connecting plate, a worm and a worm gear, the rotating ring is provided with a connecting column, and the rotating ring is provided with a second discharging hole; according to the feeding device, a worker rotates the worm, the worm gear and the connecting plate rotate synchronously, and a gap is formed between the second discharging hole and the first discharging hole; the material containing disc rotates, and under the action of centrifugal force, the phosphate ore with the granularity meeting the gap size is thrown into the discharging cavity; and the steps are repeated until all the ground phosphate ores meeting the granularity are thrown into the discharging cavity through the gaps, so that the existence of a part of too large or too small particles is avoided, and stable and accurate granularity control is realized.

A sagger-leveling demagnetization device, belonging to the field of lithium iron phosphate new energy material processing and magnetic material selection technology, includes a frame. One end of the frame has a pushing mechanism, and a vibrating part is movably mounted on the frame. The other end of the frame has a vibration mechanism. The pushing mechanism is connected to the vibrating part to move it to the vibration mechanism, which in turn drives the vibrating part to move up and down and vibrate horizontally. This invention features a sealing cover on the sagger to prevent dust generation during leveling. During leveling, the side top bars, first end posts, and second end posts constrain the outer periphery of the sagger, while rollers and the sealing cover constrain the vertical direction of the sagger. This design prevents the sagger from moving relative to the vibrating part during leveling, thus avoiding damage.

The utility model relates to a cobalt electrolytic bath device, which comprises an electrolytic bath body, a flushing tail gas pipeline inlet, a bath cover plate, a thermal insulation layer, a solution outlet, a flushing tail gas pipeline outlet, a tail gas absorption pipe, a cathode, an anode, an anode plate and a cathode plate, the top of the electrolytic bath body is connected with a bath cover plate through a movable shaft, a cathode and an anode are arranged in the electrolytic bath body and are respectively connected with an anode plate and a cathode plate through a bat, and a solution outlet is formed in the bottom of the electrolytic bath body. According to the utility model, the existence of waste gas in the tank is effectively avoided, and the electrolysis environment is greatly improved; the problem that the tail gas absorption effect becomes poor due to the fact that a pipeline is easily blocked after the solution is cooled and crystallized after evaporation is avoided; the problem that the temperature of the electrolyte is unstable in production is solved.

The utility model discloses a kind of automatic adding devices of passivation solution, it includes bottom plate, the upper surface of the bottom plate is fixedly connected with multiple support rods, the upper surface of the support rod is fixedly connected with bearing block, the inner surface of the bearing block is fixedly connected with liquid storage tank, the outer surface of the liquid storage tank is fixedly connected with multiple limit blocks, the upper surface of the limit block is fixedly connected with threaded rod, the outer surface of the threaded rod is movably connected with butt block, the side surface of the butt block is fixedly connected with connecting ring, the lower surface of the connecting ring is fixedly connected with filter screen, the outer surface of the threaded rod is movably connected with connecting block. Through the setting of filter screen, the passivation solution into metering pump can be filtered, so that impurities can be prevented from entering the metering pump with passivation solution, the components in the metering pump can be prevented from being damaged by impurities, and the service life of the metering pump can be prevented from being reduced by impurities.

The application belongs to the technical field of medical devices, and discloses a tick removing and storage device, which comprises a box body and a hand-held handle. The box body is divided into a first storage compartment and at least two second storage compartments by a partition plate. The top of the second storage compartment is provided with a first opening. A one-way channel assembly is arranged at the first opening to completely seal the first opening. A key plate is hingedly connected to the first opening by a torsional spring. One end of the hand-held handle is provided with a removable remover, and the other end is provided with an opening assembly. The remover comprises a pair of tweezers or a spade. The one-way channel assembly comprises a plurality of circumferentially distributed blocking pieces. The blocking pieces are in the shape of a sector. Two adjacent blocking pieces are partially stacked in sequence to form a continuous cover. The blocking pieces are made of a high-elasticity material. The application is suitable for ticks of different sizes and can ensure that the ticks enter the storage compartment without contact. Through the ingenious design of the dark plate and the light-reflecting plate, the ticks in the retention area can be guided to enter the active area, which is convenient for subsequent centralized processing.

The anti-scratch wear-resistant skiing glove comprises a glove body, a mounting band, an elastic band and a buckle, the glove body sequentially comprises a protective layer, a warm-keeping layer and a skin-friendly layer from outside to inside, the mounting band surrounds the wrist of the skin-friendly layer and is connected with the skin-friendly layer in a sewing mode, an opening is formed in the face, away from the skin-friendly layer, of the mounting band, and the elastic band is connected with the opening in a sewing mode. One end of the elastic band is inserted into the mounting band from the opening, the elastic band penetrates through the mounting band by a circle and then penetrates out of the opening, an access hole is formed in the hand inlet of the skin-friendly layer, the two ends of the elastic band penetrate out of the access hole, and the part, penetrating through the access hole, of the elastic band is fixed through a buckle. The length of the elastic band pulled out of the access hole is adjusted through the buckle. The elastic band is arranged on the skin-friendly layer, and then the elastic band and the buckle which are located on the outer side of the skin-friendly layer are arranged at the hand inlet of the skin-friendly layer to be hidden, so that the elastic band and the buckle can be prevented from appearing outside the glove body.

This invention belongs to the technical field of cable trench detection devices and discloses a detection device for cable trenches, including a mounting box. A support frame is fixedly mounted on the top surface of the mounting box, and a ventilation component is fixedly mounted on the top of the support frame. An oxygen sensor is movably connected to the left end of the ventilation component, and an air supply component is fixedly mounted inside the ventilation component. This invention utilizes the centrifugal force generated by the rotating connecting shaft when the device moves. This centrifugal force connects the power-off component to the power-on component, and then to the internal circuit of the drive motor. A transmission belt drives two transmission wheels, which in turn rotate the air supply component at the top of the ventilation component, drawing outside air into the ventilation component. This, in turn, causes airflow within the cable trench, forming an airflow that enters the ventilation component and contacts the oxygen sensor. The oxygen sensor detects the flowing air, increasing the device's oxygen content detection range. The device is simple to operate and reduces the workload of operators.

This application provides an information transmission method and an apparatus. The information transmission method includes: receiving first downlink control information, where the first downlink control information includes frequency hopping indication information of a physical uplink control channel PUCCH and / or transmission mode indication information of the PUCCH, or the first downlink control information is downlink control information scrambled by a first radio network temporary identifier, and includes frequency hopping indication information of a PUCCH, transmission mode indication information of the PUCCH, bandwidth part BWP indication information, and / or repetition indication information; and performing data transmission based on the downlink control information. In this case, with the foregoing information included in the first downlink control information, the terminal device may perform frequency hopping to obtain a frequency diversity gain and improve flexibility, and / or transmission may be repeated to improve transmission performance, and / or a frequency resource may be adjusted to achieve load balancing or obtain a frequency diversity gain.

The present invention provides a Q-switch structure including a solid-state laser medium and a magneto-optical material. The solid-state laser medium and the magneto-optical material are joined and integrated, a first anti-reflecting film for adhesive is formed on a surface of the solid-state laser medium, and a second anti-reflecting film for adhesive is formed on a surface of the magneto-optical material. The first anti-reflecting film for adhesive on the solid-state laser medium and the second anti-reflecting film for adhesive on the magneto-optical material are bonded via a translucent material having a transparency at a laser oscillation wavelength of laser oscillated from the solid-state laser medium. This provides the Q-switch that contributes to the miniaturization of a laser apparatus and has high beam quality.

This product relates to the field of nanomaterials and phase change energy storage material preparation technology, and discloses a method for preparing two-dimensional semiconductor phase change energy storage masterbatch. The method involves surface organic functionalization of molybdenum disulfide nanosheets, followed by assembly with surface-hydroxylated boron nitride nanosheets to form a two-dimensional heterogeneous layered framework with interconnected interlayer gaps. Molten fatty acid phase change components are introduced into the interlayer gaps, and after cooling, confined phase change composite particles are obtained. These particles are then coated with a vinyl copolymer containing anhydride grafted segments, and subsequently melt-blended with a thermoplastic carrier resin, extruded, and pelletized. The resulting masterbatch maintains the two-dimensional interlayer contact structure, inhibits interlayer aggregation and melt migration of the phase change components, and improves the continuity of heat transfer, the uniformity of photothermal conversion, and the stability of cyclic thermal storage.