27results about How to "Accelerate the loss" patented technology

The invention belongs to the technical field of metal part machining equipment, and particularly relates to a metal part welding device which comprises a straight seam welding machine body, a linear driving assembly and a connecting plate, and a fixing assembly is arranged at the left end of the straight seam welding machine body; the welding mechanism comprises a mounting seat mounted on the connecting plate, and a welding head is mounted on the mounting seat; the auxiliary mechanism comprises an air injection part rotationally arranged on the outer ring of the welding head, and a driving part and a cooling part are further fixedly installed on the welding head; and the preheating mechanism comprises a gas conveying part arranged on the side face of the straight seam welding machine body, plugging parts are arranged on the top face of the straight seam welding machine body in an array distribution mode, and a control part is arranged on the mounting base. By integrating inert gas protection, efficient cooling and intelligent preheating functions, the welding quality and production safety are remarkably improved, and meanwhile the high-precision and efficient automatic welding process is achieved.

The utility model belongs to the technical field of batteries, and discloses a drying device and coating equipment. The drying device comprises a box body assembly, a heating roller and a plurality of air boxes, the heating roller is rotationally connected to the interior of the box body assembly, the box body assembly is provided with a feeding port and a discharging port, the pole piece can enter from the feeding port, is wound on the peripheral side of the heating roller and extends out from the discharging port, and the heating roller can heat the pole piece; the multiple air boxes are arranged in the box body and face the heating roller, and each air box can blow air to the heating roller. According to the drying device and the coating equipment, the multiple air boxes are arranged in the box body assembly, air is blown to the pole pieces from the air boxes while the pole pieces are heated by the heating rollers, loss of moisture on the surfaces of the pole pieces is accelerated from the two aspects of temperature rise and air flow speed, and therefore the drying speed of the pole pieces can be increased.

The utility model discloses a combined feeder cabinet relates to the technical field of electric power equipment, the utility model discloses a feeder cabinet body, heat dissipation box and protective door still include: the one side of heat dissipation box upper end is provided with the chute, the inside slide of chute is connected with the slide, and the side end of slide is provided with adjusting mechanism, and the inside of heat dissipation box is provided with heat dissipation mechanism, and the inside of feeder cabinet body is provided with slide rod, and the outer wall of slide rod is equipped with the sleeve, and the inside fixed connection of feeder cabinet body has the sliding block, and the upper end sliding connection of sliding block has the assembly plate. Install the connecting rod, when the temperature of feeder cabinet body inside is too high, start motor, make its below heat dissipation fan operation, utilize heat dissipation fan to ventilate feeder cabinet body inside, and cooperate with the air -flow of ventilation baffle can accelerate feeder cabinet body inside, accelerate the heat loss of feeder cabinet body inside, and set up the dust screen of heat dissipation box's lower end dustproof air that enters to feeder cabinet body.

The utility model belongs to the technical field of poly V-belt production, and particularly relates to a vulcanizing device for poly V-belt production, which comprises an equipment body, a mounting frame is fixedly mounted in the middle of the top side of the equipment body, and an electric push rod is fixedly mounted at the top of the mounting frame. According to the cooling assembly, the cooling box is divided into the water cooling chamber and the air cooling chamber through the partition plate, the ultrasonic atomization spray head in the water cooling chamber can atomize circulating water into liquid drops, the liquid drops make full contact with the vulcanized high-temperature poly V-belt, rapid cooling is achieved through vaporization heat absorption, the air outlet scoop of the air cooling chamber sprays high-speed airflow to the belt body, surface heat loss is accelerated, and cooling efficiency is improved. The cleaning assembly drives a brush head to rotate reversely through a rotating rod driven by two sets of meshing gears in a cleaning box, the upper surface and the lower surface of the poly V-belt can be cleaned, a negative pressure fan adsorbs impurity particles generated in the cleaning process in real time through a negative pressure loop formed by a collecting barrel and a communicating pipe, secondary pollution is avoided, and the cleaning efficiency is improved. The detachable design of the filter cartridge and the sealing cover facilitates regular cleaning and maintenance.

The invention discloses a non-pairing cross-modal retrieval method based on entity semantic guidance and relation fusion. The method comprises the following steps: extracting entity image features and entity text features from an entity data set; obtaining an entity public semantic space through negative sample selection and intra-modal neighbor relation constraint based on the entity image features and the entity text features; based on the entity public semantic space, a high-confidence image-text pseudo-pairing set is obtained through a pseudo-pairing generation and screening method; on the basis of the high-confidence image-text pseudo-pairing set, relation information is captured and aligned through a relation fusion module, and a fused public semantic space is obtained; and calculating the similarity between the images and texts based on the fused public semantic space, sorting according to the similarity, and outputting a cross-modal retrieval result. Compared with other unpaired cross-modal retrieval methods, the method has the advantages that the performance is obviously improved, a space obtained by learning can accurately express data from a deeper level, and the whole method is better in interpretability.

This invention discloses a self-lubricating, wear-resistant composite metal wire rope and its preparation method. The wire rope includes a core and at least one layer of strands twisted around it. The strands are formed by twisting multiple outer steel wires together. The core is made of a porous sintered metal material, with solid lubricant impregnated in its pores. Multiple micro-pits are formed on the surface of the outer steel wires through a composite process of electrodeposition and rolling. Liquid or semi-solid lubricant is stored in the pits, and micro-gaps are provided between adjacent strands and between the strands and the core. The preparation method includes: sintering of the gradient-pore core and vacuum impregnation with solid lubricant → pulse electrodeposition and rolling of the outer steel wire surface → filling with lubricant containing microcapsules, precise twisting and control of micro-gaps → pre-stretching and running-in to form an initial self-lubricating layer and depositing a diamond-like carbon or molybdenum disulfide composite film. This invention achieves three-level synergistic self-lubrication of "solid-liquid-film," eliminating the need for external oiling and comprehensively reducing friction and wear.

The utility model relates to the technical field of the slush, concretely is slush mould quick cooling structure. Slush mould quick cooling structure includes: base, liquid cooling assembly, liquid cooling assembly includes cooling bin and cooling water, and cooling bin sets up on the base, and the cooling water is placed in the cooling bin inside, wherein, the horizontal surface and the cooling bin top between cooling water reserve interval position, stand, stand is fixed in the top both sides of cooling bin. The utility model has the beneficial effect: this device adopts the cooling mode of liquid cooling and air cooling combination, in the liquid cooling stage, the mould is driven by the lifting assembly and carries the carrier frame to immerse in the cooling water in the cooling bin, realizes the quick preliminary cooling, in the air cooling stage, the mould is lifted to the cooling bin top reserve interval position by the lifting assembly, adopts the air cooling assembly to produce the positive pressure airflow again, further accelerates the heat loss of mould surface, and the synergies of two kinds of cooling modes shorten the cooling time of mould, and the production efficiency is improved obviously.

This utility model discloses a full-color LED large-screen display device, relating to the field of LED large screens. It includes an outer frame, with a display screen mounted on the front side of the frame. A mesh is installed at the bottom of the through-space of the outer frame, and a motor is installed above the mesh. A fan is connected to the output end of the motor. Air ducts are symmetrically arranged inside the outer frame, with air holes evenly spaced on both sides of the ducts. Heat-absorbing blocks are evenly spaced through the left and right sides of the outer frame, with through holes in the center of each block. Heat dissipation fins for auxiliary heat dissipation are evenly spaced on the back of the outer frame. During use, this full-color LED large-screen display device can evenly deliver air into the interior space of the large screen, and the internal heat is carried out to the outside through even airflow. Simultaneously, the heat-absorbing and guiding elements on the sides and the heat-absorbing and heat-dissipating components on the back can accelerate heat dissipation, thereby improving heat dissipation efficiency, extending the lifespan of the large screen, and preventing heat damage.

The invention provides a temperature-based data storage method. The temperature-based data storage method comprises the following steps: detecting the current temperature of an SD (Secure Digital) card in real time; when it is detected that the current temperature of the SD card rises to a first temperature threshold value, switching the data storage mode into a cloud storage mode, and uploading the to-be-stored data to a cloud for storage through the cloud storage mode; when it is detected that the current temperature of the SD card drops to a second temperature threshold value, the data storage mode is switched to a local storage mode, and the to-be-stored data is written into the SD card to be stored through the local storage mode. By introducing a temperature detection mechanism and a storage mode switching strategy, the reliability and stability of data storage are improved, and the risk of data damage is reduced.

The utility model relates to the technical field of heat exchange devices, in particular to a combustion-driven air cooler structure which comprises a rack and an air cooling assembly, and the air cooling assembly comprises an air blowing part, a support, a connecting shaft, a motor, a plurality of worm wheels and a plurality of shielding parts. The shielding part comprises a rotating shaft, shutter blades and a worm gear; the rotating shaft is rotationally connected with the rack and located on the side edge of the rack. The shutter blades are fixedly connected with the rotating shaft and located on the side edge of the rotating shaft. The worm gear is fixedly connected with the rotating shaft and is meshed with the worm; the air blowing part drives air to flow, heat dissipation is accelerated, and the air is blown out from gaps among the multiple shutter blades. The support is used for supporting the connecting shaft, the motor can drive the connecting shaft to rotate, the connecting shaft drives the multiple worms to rotate, the worms drive the worm wheels to rotate, the worm wheels drive the louver blades to rotate through the rotating shaft, and therefore the multiple louver blades can be conveniently controlled, and the louver can be conveniently opened and closed.

The utility model belongs to the technical field of aluminum rollers, and discloses an aluminum roller capable of preventing thermal spraying deformation, which comprises a roller sleeve, threads are arranged at two ends of the inner wall of the roller sleeve, connecting cylinders are in threaded connection with two ends of the roller sleeve, a limiting plate is integrally formed at one end, far away from the roller sleeve, of each connecting cylinder, and the limiting plate abuts against the corresponding side of the roller sleeve. An open hole is formed in the middle of the limiting plate, a connecting rod is fixedly inserted into the inner side of the open hole, an air hole communicating with the connecting cylinder is formed in the middle of the connecting rod, a plurality of supporting rods are annularly distributed and integrally formed on the side, away from the limiting plate, of the connecting cylinder, and the supporting rods abut against the corresponding side of the inner wall of the roller sleeve; and the connecting cylinder and the limiting plate as well as the connecting cylinder and the supporting rod are integrally formed by casting. By means of the scheme, the problem that although an existing aluminum roller can rapidly exhaust heat to prevent deformation during spraying, energy consumption is high due to the fact that an active heat dissipation mode is used for heat dissipation is solved.

The invention belongs to the technical field of neurosurgery, and discloses a neurosurgery skin preparation device which comprises a disinfection mechanism, the disinfection mechanism comprises a motor, the motor is rotatably connected with a first gear, and the side face of the first gear is meshed with a second gear; the side, away from the motor, of the second gear is fixedly connected with a first bevel gear, and the lower portion of the first bevel gear is meshed with a second bevel gear. Through cooperation of structures such as the rotating disc and the balls, the problem that the disinfectant is used excessively due to uneven manual smearing is solved, the disinfectant smears and disinfects the hair-removed skin through the balls, and due to the fact that the diameter of the rotating disc is equal to the length of the blade and the length of the sliding block, the operation is convenient. And meanwhile, the spring is arranged, so that the situation that the disinfectant overflows from the interior of the device when the device is not used and overflows excessively when the device is used, and consequently the disinfectant is wasted can be avoided.

The utility model discloses a novel gas chromatograph-mass spectrometer sample introduction device, which relates to the technical field of sample introduction devices, and comprises an openable sample introduction box body, the sample introduction box body is provided with a sample introduction pipe and a sample discharge pipe which are arranged along the diagonal direction of the sample introduction box body, two partition plates which are parallel to each other and are used for separating space are arranged in the sample introduction box body, and the two partition plates are arranged in the sample introduction box body. A filter screen is detachably mounted on each partition plate, and a rotary cleaning mechanism which is in contact with the filter screen and is used for cleaning the filter screen is mounted on each partition plate; a temperature control mechanism is arranged on the front side of the sample injection box body. Revolution and rotation of the net cleaning brush roller are achieved through the rotary cleaning mechanism, the filter net is prevented from being blocked, the flow speed is guaranteed to be stable, refrigeration and heating are accurately controlled through the temperature controller, volatilization and degradation of flavor substances are reduced, the accuracy of experimental data is improved, in addition, the rotary cleaning mechanism can stir samples, promote convective heat exchange and improve heat exchange efficiency during cleaning, and the working efficiency is improved. And the sample can quickly reach the required temperature.

This invention provides a bus filtering method for calibration, implemented on a bus filtering device used in calibration. One end of the bus filtering device is connected to the vehicle's CAN bus, and the other end is connected to a calibration device and a CAN controller. The method includes the following steps: detecting whether a calibration message generated by the calibration device during calibration of the CAN controller is received; if a calibration message is detected, forwarding the calibration message only to the CAN controller and blocking the forwarding of the calibration message to the vehicle's CAN bus. Implementing this invention can improve the situation of calibration message loss or untimely response during vehicle calibration, thereby improving calibration efficiency.

The utility model relates to the technical field of hat and coat stand forming pre -cutting technology discloses a hat and coat stand forming pre -cutting edge mould, including roof, the roof top fixed connection has hydraulic lock, the bottom of hydraulic lock is inserted and is connected with the mouth. The hat and coat stand forming pre -cutting edge mould, through the setting of dismounting mechanism, when installing and replacing the cutter main part, only need to make the mouth of cutter main part top insert the end of hydraulic lock, make the limiting hole alignment, then, the power of one side is connected, make the magnetic force of mouth place, and the suction of one side bolt is produced, the bolt is affected by the magnetic force and can penetrate the inside of limiting hole, disconnect the power, the electromagnet loses the magnetic force, the bolt of one side is supported by the reverse force provided by the spring and returns to the starting position, thereby realize the effect that the cutter main part of hydraulic lock and bottom are quickly installed and disassembled, need not install through bolt, improved the installation efficiency of equipment.

The embodiment of the invention provides a data generation and display method, electronic equipment, a storage medium and a program product.The data generation method comprises the steps that obtained content uploaded by a user client side is analyzed to obtain a content framework, and the content framework is used for indicating a logic framework of the content of a to-be-generated presentation file; a target demonstration template matched with the content framework is determined in the demonstration templates to be selected, and the target demonstration template comprises a plurality of presentation file pages; generating page elements corresponding to each object in the target presentation template based on the content framework, and obtaining structural data corresponding to the presentation file; and transmitting the structural data to the user client, so that the user client generates the presentation based on the structural data. According to the scheme provided by the embodiment of the invention, the structure data generation and rendering processes of the presentation are separated, so that the working efficiency of the server side is improved, the presentation generation efficiency is further improved, and the problem of content loss caused by server side rendering is improved.

The utility model relates to a platform board special for printer, including platform board main part, the upper surface of platform board main part is used for placing printing paper, adsorption structure, adsorption structure includes a plurality of suction holes arrayed on the upper surface of platform board main part, cooling structure, cooling structure includes a cooling pipe buried in platform board main part, and the water body in cooling pipe carries out heat transfer adjustment to the temperature of the upper surface of platform board main part, air extraction device, air extraction device extracts the gas inside adsorption structure, makes the negative pressure inside suction hole, water circulation system, water circulation system constantly replaces the water body in cooling structure, the utility model discloses through adsorption structure and cooling structure solves the two big problems of paper displacement and ink drying slowly that exist in the printing process of traditional platform board.

The utility model provides a spraying type liquid cooling server, which comprises a server shell, a liquid cooling device and a liquid cooling device, the server shell is fixedly connected with a driving device; a liquid storage cavity is formed in the liquid collection sleeve shell, and a liquid through hole is formed in the top of the liquid collection sleeve shell; the input end of the driving device extends into the liquid storage cavity; a plurality of buffer mechanisms are arranged in the liquid storage cavity; the top of the buffer mechanism is fixedly connected with a mounting filter plate; the output end of the driving device is connected with a liquid guide pipe; the liquid guide pipe is connected with a plurality of water distribution branch pipes; the water distribution branch pipe extends into the server shell and is arranged at the upper part of the working element; and a spraying device is mounted on the water distribution branch pipe. According to the server, the heat dissipation effect of the server can be improved, dust in external air is prevented from entering the server to affect the service life of working elements, the heat dissipation efficiency is improved, and the working elements in the server are protected.

The utility model discloses a string inverter of a photovoltaic power generation system, which comprises a bottom plate, a connecting column is arranged on the bottom plate, an electric telescopic rod is mounted in the inner wall of the connecting column, an upper top is arranged at the upper end of the electric telescopic rod, and a protective separation net is arranged at the lower end of the upper end. A locking plate is arranged at the front end of the protective partition net, and an insect repelling lamp is arranged on the inner wall of the locking plate. According to the utility model, firstly, the upper top ascends and descends regularly through the electric telescopic rod, so that periodic air circulation is realized, internal heat loss is accelerated, and meanwhile, the problem of high energy consumption caused by continuous operation is avoided; secondly, through the collaborative design of the protective separation net and the insect repelling lamp, mosquitoes can be physically prevented from entering, the insects can be attracted and repelled through the light source, and the internal cleanliness of the equipment is doubly guaranteed; and the third group and the fourth group of side plates are connected through self-locking rotating shafts and can be flexibly folded and opened to be parallel to the bottom plate or flush with the connecting columns, so that the maintenance process of internal elements is greatly simplified, and the maintenance cost is reduced.

The utility model relates to the technical field of cables, and discloses a cable for a charging pile of a new energy electric vehicle, which comprises a cable core assembly and heat dissipation rings arranged on the peripheral side of the cable core assembly, the heat dissipation rings are distributed along the length direction of the cable core assembly, and the thickness of the heat dissipation rings is reduced outwards along the radial direction. According to the cable, the heat dissipation ring is arranged on the outer side of the cable core assembly, the heat dissipation area of the cable core assembly is increased, the thickness of the heat dissipation ring is reduced outwards in the radial direction, heat dissipation, heat dissipation efficiency improvement and cable temperature reduction are facilitated through the arrangement, the cross section of the heat dissipation ring is arranged to be a triangular or trapezoidal structure which is closest to a concave parabola, and the heat dissipation efficiency is improved. Under a certain heat dissipation condition, the heat dissipation effect is guaranteed, materials can be saved, the load of the cable is reduced, and the cable is prevented from being broken due to overweight.

The present application relates to the field of environmental protection material preparation and water treatment technology, and specifically discloses a recycling method for producing porous water treatment fillers using silt and red mud. The present application optimizes the raw material formula, and selects red mud, silt, tourmaline powder, medical stone powder and other components to form the base material. The filler prepared according to the method of the present application not only realizes the recycling of solid wastes such as silt and red mud, but also has an ideal pore structure, can fully contact with sewage, and helps to improve the treatment efficiency of sewage. At the same time, the present application also uses mullite, aluminum borate, tridymite and some minerals in red mud and clay materials to form the skeleton structure of the filler, which improves the mechanical properties of the filler, making it less likely to be damaged during use, and overcoming the defects in the relevant technology.

The utility model provides a kind of semiconductor solder filling device belongs to semiconductor technical field, including processing box, the outside of the processing box is provided with cooling assembly for the quick cooling of semiconductor, the inside of the processing box is provided with clamping semiconductor and facilitating solder filling clamping assembly.The utility model is provided with cooling assembly, when using, air cooler will outside air be sucked in and be cooled to form cool wind, and the cool wind is transported into cooling box by transport pipe, by the angle of baffle, the flow direction and distribution of cool wind can be effectively controlled, so that the cool wind is evenly blown to the semiconductor that completes solder filling in processing box, to speed up the heat loss of semiconductor surface, realize the effect of rapid cooling, reduce the temperature of semiconductor to safety range in shorter time, effectively shorten production cycle, improve overall production efficiency.

This invention relates to a method for detecting surface defects in hot-rolled strip steel for industrial applications. First, an open-source defect dataset is acquired and preprocessed, and the model's runtime environment is configured. Second, the original target detection model structure is improved: a Hybrid Attention Fusion (HAF) module is embedded after the convolutional layers of the backbone feature extraction network to enhance non-local feature modeling capabilities; a Spatial Guided Downsampling (SGDown) module is designed to replace the traditional convolutional downsampling structure to reduce the loss of detailed information; and a Multi-Branch Fusion (MBF) module is constructed in the neck network to reduce the model's false negative rate. Then, the improved network model is trained and hyperparameters are optimized to obtain the optimal defect detection model. Finally, the trained model is deployed in a detection system for real-time detection of surface defects in hot-rolled strip steel. This invention reduces the computational complexity of the model while maintaining detection accuracy, and possesses good real-time performance and engineering application value.

The energy gathering disc assembly comprises a main body and supporting legs, the main body comprises an upper annular body, a middle annular body and a lower annular body which are sequentially arranged in a stacked mode from top to bottom, the upper annular body and the middle annular body define a first heat insulation cavity, and a second heat insulation cavity is formed between the middle annular body and the lower annular body; a first through groove is formed in the lower annular body; the supporting legs are connected with the lower annular body, penetrate into the second heat insulation cavity through the first through grooves and are connected with the middle annular body. According to the embodiment of the invention, the plurality of heat insulation cavities are arranged, so that heat concentration is facilitated, and the supporting legs are arranged to connect the middle annular body and the lower annular body, so that the welding positions of the lower annular body and the middle annular body are reduced, heat conduction from the middle annular body to the lower annular body is reduced, heat loss is reduced, and the energy utilization rate is increased.

The invention discloses a cooking device, a control method and device thereof and a storage medium, the cooking device comprises a microwave module, an air frying module and a steam module, the method comprises the steps that characteristic parameters of food materials and cooking stages of the cooking device are obtained, the cooking stages comprise a first heating stage and a second heating stage, and the first heating stage is connected with the second heating stage; the cooking equipment executes at least one time of dehumidification work in the second heating stage; determining cooking parameters of the cooking equipment according to the characteristic parameters of the food materials; and controlling the steam module, the air frying module and the microwave module according to the cooking stage and the cooking parameters. Therefore, a high-humidity heating environment is created at the early stage of cooking, the heat transfer coefficient of a cooking medium and food materials is increased, and the temperature inside and outside the food materials is rapidly increased, and a low-humidity heating environment is created at the middle and later stages of cooking, so that the partial pressure difference of water vapor on the surfaces of the heat transfer medium and the food materials is increased, a large convective mass transfer coefficient is obtained, and water loss in the food materials is accelerated. The cooking efficiency is improved and the cooking time is shortened.

The utility model discloses a metal base material with an easy-to-clean anti-pollution wear-resistant nano protective coating on the surface. The metal base material comprises a metal base material and an upper coating arranged on the upper side of the metal base material, a lower coating is arranged on the lower side of the metal base material; a nanometer outer coating is arranged at the outermost side position of the upper coating; a graphene layer is arranged on the inner side of the nanometer outer coating, a spectral reflection aluminum foil layer is arranged on the inner side of the graphene layer, a telephone fixing glue layer is arranged on the inner side of the spectral reflection aluminum foil layer, and the spectral reflection aluminum foil layer is connected with the metal base material in an adhesive mode through the telephone fixing glue layer. Most of light passing through the nanometer outer coating can be reflected by the spectral reflection aluminum foil layer, the transmitted heat can be quickly conducted to the surrounding environment due to the ultrahigh heat conductivity of the graphene layer, and through the improvement of the utility model, the sunlight exposure can be effectively reduced, and the heat loss can be accelerated; therefore, the service life of the metal base layer is effectively prolonged.

The application provides a heat dissipation material for electronic packaging and a preparation method thereof, and belongs to the technical field of heat dissipation materials. After tourmaline is subjected to ball milling and cleaning treatment, the surface of the tourmaline is coated with a layer of tungsten-copper-silver alloy, and a layer of graphene oxide is further deposited on the surface; after reduction by hydrazine hydrate, modified nanoballs are obtained; the modified nanoballs are uniformly mixed with red copper powder, ball milled, cold-pressed, and sintered at high temperature and high pressure to obtain the heat dissipation material for electronic packaging. The application prepares a heat dissipation material for electronic packaging with high heat dissipation and high mechanical properties, and the heat dissipation material has higher thermal conductivity than a traditional heat dissipation substrate, so that heat can be directly dissipated through the substrate in SiP packaging, thick mold packaging and high heat dissipation packaging technology, the heat transfer path is shortened, the heat dissipation effect is enhanced, and the application range is wider.