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163results about How to "Avoid concentration" patented technology

Intelligent health management system and method based on Internet of Things

The invention discloses a smart health management system and method based on Internet of Things, and particularly relates to the technical field of privacy protection. Physiological data, health data and identity information of old people are encrypted by applying a homomorphic encryption technology; after encryption is completed, the physiological data and health data of the old people are integrated and then are separated from identity information to be stored in the intelligent equipment terminal, the data transmission and storage process is always kept in an encrypted state, and the risk of data leakage is effectively reduced; according to the invention, data training is carried out on the health comprehensive early warning model at the nodes, and then the health comprehensive early warning model training results of the nodes are aggregated to obtain the global health comprehensive early warning model, so that the data privacy can be ensured, and machine learning modeling can be carried out by using dispersed data; the privacy risk alarm is sent to the system management center when it is detected that the system has the privacy risk, then the privacy protection scheme is adjusted, and the duration of the privacy risk can be shortened.
Owner:深圳市省力智能设备有限公司

Scheduling processing method and device, computer equipment, readable storage medium and program product

The invention relates to a scheduling processing method and device, computer equipment, a computer readable storage medium and a computer program product, and relates to the technical field of cloud computing. According to the invention, the problem of pressure measurement flow concentration can be avoided to a certain extent, so that the network request flow condition in reality can be better simulated. The method comprises the steps that a node recommendation value of each node in a cluster is obtained for each scheduling unit copy of a pressure measurement task, the node recommendation value is determined based on the deployment state of a node pool where the node is located for the pressure measurement task, and a target node of the scheduling unit copy is determined according to the node recommendation value of each node.
Owner:CHINA TELECOM CLOUD TECH CO LTD

SiCVD MOSFET structure for inhibiting drain-source voltage overshoot and preparation method thereof

The invention relates to the technical field of MOS semiconductors, and discloses a SiCVD MOSFET structure for inhibiting drain-source voltage overshoot, which comprises a metal drain electrode, a semiconductor epitaxial layer, a metal source electrode, a grid electrode and a grid oxide layer covering the surface of the grid electrode, and is characterized in that the semiconductor epitaxial layer comprises an N substrate layer, a diffusion layer, a P well layer, a doped P layer and an N well layer; the profile of the cross section of the grid electrode is in an inverted U shape, and a polycrystalline silicon doping layer is arranged below the grid electrode; the profile of the cross section of the P well layer is L-shaped, and the height of the cross section of the P well layer is higher than that of the cross section of the polycrystalline silicon doped layer; and an N-doped layer is arranged below the polycrystalline silicon doped layer, wherein the N-doped layer blocks the direct contact between the polycrystalline silicon doped layer and the diffusion layer. The polycrystalline silicon doping layer is formed in the semiconductor epitaxial layer through deposition, the polycrystalline silicon doping layer can reduce the influence of drain-source voltage overshoot, concentration of a high electric field is effectively restrained, and the breakdown phenomenon under high voltage is avoided.
Owner:HANGZHOU SPECTRUM SEMICON TECH CO LTD

Filling device for spare rib sausages

The utility model discloses a filling device for rib sausages, and relates to the technical field of food processing. The filling device for the spare rib sausages comprises a meat containing cylinder and a pressing assembly, a mounting frame is fixedly connected to the outer wall of the meat containing cylinder, the device can be conveniently erected on a table top through the arrangement of the mounting frame, operation of an operator is facilitated, the pressing assembly is located in the meat containing cylinder, and the pressing assembly comprises a pressing rod, a spring, a pressing plate, a second fixing rod, a pressing handle, a hinge rod and a connecting block. A pressing plate is slidably mounted in the meat containing cylinder, two hinge rods are fixedly connected to the top of the pressing plate and arranged front and back, connecting blocks are hinged to the hinge rods, the second fixing rod is located above the pressing plate, and the bottom of the second fixing rod is hinged to the connecting blocks. Compared with traditional manual mashing and pressing, force needed by an operator is reduced through the pressing mode, the sausage filling process can be completed more quickly through pressing sausage filling, time and labor cost are saved, and the situation that meat is concentrated or distributed unevenly is avoided.
Owner:CHENGKOU DABASHAN LVYE FOOD CO LTD

Elastic centralizer and variable-diameter elastic centralizing mechanism

The invention provides an elastic centralizer which comprises a first connecting cylinder, a second connecting cylinder and a plurality of centralizing ribs, the top ends of the centralizing ribs are connected with the first connecting cylinder, the bottom ends of the centralizing ribs are connected with the second connecting cylinder, the first connecting cylinder and the second connecting cylinder are arranged on the outer wall of a sleeve in a sleeving mode, and the centralizing ribs are made of fiber resin composite materials. And the sleeve extends in an arc form in the direction far away from the sleeve. According to the elastic centralizer, the contact area of the centralizing ribs and the well wall is in a proper range, large supporting force can be provided, stress is not concentrated, meanwhile, the centralizing ribs have good elastic reset capacity, when the centralizing ribs are subjected to local pressure, the centralizing ribs are not prone to plastic deformation, and therefore centering running of a casing cannot be affected.
Owner:SHELFOIL PETROLEUM EQUIP & SERVICES CO LTD +2

A feed device for a decomposition furnace

The utility model discloses a kind of feeders of decomposition furnace, it is related to cement production equipment technical field, including: decomposition furnace body;First feed pipe, the first feed pipe is connected and is set at the top of decomposition furnace body;First motor, the first motor is set at the top of first feed pipe, the output shaft of the first motor is penetrated to the top wall of first feed pipe and is connected with rotating shaft, the bottom of the rotating shaft is connected with dispersion disc, the diameter of the dispersion disc is greater than the diameter of first feed pipe, the top of the dispersion disc is uniformly distributed with multiple poking plate;Second feed pipe;The utility model is scattered by rotating dispersion disc and multiple poking plate under the action of centrifugal force, to prevent material more concentrated in the process of discharging, to improve the overall decomposition effect.
Owner:LIAONING FUSHAN CEMENT CO LTD

Load-bearing type hot-rolled metal steel beam structure

PendingCN121992874Aavoid concentrationEliminate hidden dangers of stress concentrationBuilding constructionsStress concentrationScrew thread
The invention relates to the technical field of steel structures, in particular to a bearing type hot-rolled metal steel beam structure which comprises a vertical beam, cross beams are connected to the two parallel side faces of the vertical beam through fasteners formed by a plurality of sets of screws and first nuts, a plurality of penetrating openings are formed in one side face of each cross beam at equal intervals, and a plurality of column rods are arranged on the two sides of each cross beam. Threaded blind holes are machined in the two ends of each column rod, studs are in threaded connection with the interiors of the opposite threaded blind holes of every two adjacent column rods, rooting plates are inserted into the penetrating openings, the studs penetrate through the rooting plates, second nuts are arranged on the two sides, in the length direction of the studs, of the rooting plates, and the second nuts are in threaded connection with the studs. The invention has the following beneficial effects: the load is uniformly distributed on the whole cross beam and the connecting structure, the acting force is prevented from being concentrated on the connecting part of the cross beam and the vertical beam, and the hidden danger of stress concentration is fundamentally eliminated.
Owner:ZHENJIANG QIAO METAL PROD CO LTD

A new condenser support plate structure

The utility model discloses a novel condenser support plate structure, including condenser body, its characterized in that, condenser body includes two pipelines of symmetrical settings, multiple cooling pipes of installing between two pipelines, two support plates of welding between two pipelines opposite both ends, multiple cooling pipes are located between two support plates, and two support plates all include two horizontal plates of symmetrical settings, two arc grooves of setting up in two horizontal plates opposite outer end, the U -shaped board of installing between two horizontal plates opposite inner end. The utility model discloses through first arc surface and second arc surface, make the U -shaped board with two horizontal plates form the geometry shape of stiffener, improved the rigidity and the bending -resistant capacity of support plate, have lightened the condenser body shrinkage deformation simultaneously, can also scatter concentrated stress simultaneously, avoid stress in the welding place concentration, effectively reduce the generation probability of crack, thereby prolong the service life of condenser body.
Owner:FARET AUTO RADIATOR (TIANJIN) CO LTD

Optical communication device

ActiveCN224609298URegionally balanced heat distributionavoid concentration
The application provides an optical communication device, and belongs to the technical field of optical communication. The optical communication device comprises a shell module and a circuit board module. The shell module comprises a first shell and a second shell, the first shell and the second shell are connected in a cover-hinge mode, and a containing cavity is formed by the first shell and the second shell. A window is formed in the first shell, and a window cover is arranged on the window. The circuit board module is located in the containing cavity. The circuit board module comprises a circuit board body and at least one optical cage, and the at least one optical cage is located on the circuit board body. An optical fiber interface end of the at least one optical cage is located inside a region where the window is located. The application is beneficial to improving the maintenance efficiency of the optical communication device.
Owner:HUAWEI TECH CO LTD

An impact-resistant, damage-preventing ceramic liner configuration

The utility model relates to coking equipment technical field more specifically, relate to a kind of impact-resistant anti-damage ceramic lining plate configuration, comprising: lining plate body and the multiple tapered ceramic columns embedded in multiple positioning holes of lining plate body;Tapered ceramic column and positioning hole between filling have the adhesive curing fluid for forming sealing interface. In the utility model, multiple tapered ceramic columns are embedded in the positioning hole of lining plate body, when being impacted, tapered ceramic column can disperse impact force to the larger area of lining plate body, avoid impact force to concentrate in local area, to effectively reduce local stress, reduce the risk of damage due to stress concentration of lining plate;Tapered ceramic column and the adhesive fluid of aluminium dihydrogen phosphate filled between positioning hole, can form sealing interface, prevent material, dust and the like into the inside of positioning hole, avoid to cause damage to lining plate structure.
Owner:HEBEI LIBIN GENERAL EQUIP CO LTD

Material cooling tank with deployment function

ActiveCN119329923Bavoid stickingImprove blending effect
The application discloses a material cooling storage tank with a deployment function, which comprises a cooling storage tank body, a feeding port is formed in the top surface of the cooling storage tank body, a discharging pipe is communicated with the lower portion of the cooling storage tank body, and a processing assembly is arranged above the discharging pipe; the processing assembly comprises a cleaning assembly arranged above the discharging pipe; when the adhering material in the inner wall of the cooling storage tank body needs to be cleaned, a motor is started, the reciprocating screw rod fixedly installed at the output end of the motor is reversed, the sleeve plate driven by the reciprocating screw rod is reversed, the cleaning ring fixedly installed on the outer wall of the sleeve plate is rotated, the clamping block slidingly arranged in the cleaning ring is rotated, the clamping block is clamped with the clamping groove away from the inclined surface side, under the limitation, the reciprocating screw rod is driven to make the sleeve plate reciprocate up and down, the sleeve plate drives the cleaning ring to slide in the cooling storage tank body, and the cleaning ring can clean the inner wall of the cooling storage tank body under the limitation that the cleaning ring slides in close contact with the inner wall of the cooling storage tank body.
Owner:SHANGHAI TITAI KRYPTON MACHINERY CO LTD

A small pipe bending device

ActiveCN224309367UFlexible to bendFlexible implementation of bendingDrive wheelClassical mechanics
This utility model discloses a small pipe bending device, comprising: a housing, characterized in that: one end of the housing is provided with a roller, the roller is provided with a positioning groove, and a bending mechanism is provided on one side of the roller. The bending mechanism includes: a base, and a drive wheel is provided on the base; the drive wheel includes: a fixed sleeve, the upper part of the fixed sleeve is provided with an arc-shaped guide groove corresponding to the positioning groove, the diameter of the arc-shaped guide groove matches that of the positioning groove, a connecting frame is provided on the arc-shaped guide groove, a rotating shaft is provided on the connecting frame, a bracket is provided on the base, the two ends of the rotating shaft are rotatably connected to the bracket, and a rocker arm is provided on the connecting frame. This utility model has a simple structure, is easy to operate, can bend pipes at a fixed angle, and can adjust the bending size to adapt to pipes of different specifications.
Owner:CHINA NO 15 METALLURGICAL CONSTR GRP

Deep processing device for flaky inorganic powder

The utility model belongs to the technical field of superfine material crushing, and particularly relates to a sheet inorganic powder deep processing device which comprises a processing kettle, a top cover, a grinding assembly and a crushing assembly, and the grinding assembly and the crushing assembly are sequentially and vertically arranged in the processing kettle; the top cover is mounted at the top of the processing kettle, a driving part is mounted on the top cover, and the driving part is in transmission connection with the grinding assembly and the crushing assembly; the processing kettle is provided with an inclined bottom, the inclined bottom is communicated with a circulating shell through a circulating pipeline, and the circulating shell is located at the bottom of the processing kettle; a butt joint pipe is arranged in the middle of the bottom of the processing kettle, and a discharging channel is arranged between the butt joint pipe and the inclined bottom; according to the device, the added materials are ground and crushed through the grinding assembly; through cooperation of the circulating pipeline, the circulating shell and the circulating pump, materials in the processing kettle can be circularly crushed, the grinding effect is improved, and material adhesion is avoided.
Owner:ZHEJIANG COLORAY TECH DEV

Equipment for the preparation of polyolefin elastomers

The present invention relates to an apparatus for preparing a polyolefin elastomer. The apparatus for preparing a polyolefin elastomer according to the present invention may include: a reactor to which a solvent and a raw material are supplied; a primary devolatilizer, which devolatilizes a product discharged from the reactor to remove unreacted materials (primary devolatilization recovery stream) and discharges the remaining portion thereof (primary devolatilization preparation stream); a secondary devolatilizer, which re-devolatilizes the primary devolatilization preparation stream discharged from the primary devolatilizer to further remove unreacted materials (secondary devolatilization recovery stream) and discharges the remaining portion thereof (secondary devolatilization preparation stream); a finisher, which washes the secondary devolatilization preparation stream discharged from the secondary devolatilizer with water so that unreacted materials and water are vaporized and a polymer product is left; and a flash tank, which removes low molecular weight materials (impurity removal stream) in the primary devolatilization recovery stream removed from the primary devolatilizer and recovers the remaining portion to the reactor.
Owner:HANWHA TOTALENERGIES PETROCHEMICAL CO LTD

Electroplating fill method, apparatus, and semiconductor product

PendingCN122279709AImprove electroplating filling efficiencyavoid concentrationMetallurgySemiconductor
This disclosure provides an electroplating filling method, apparatus, and semiconductor product. The electroplating filling method includes: in response to a depth-to-width ratio of a via being greater than or equal to a preset ratio, placing a substrate in a first electroplating chamber for a first-stage electroplating to form a bridge-like structure in a preset area within the via using a first electroplating solution; and transferring the substrate after the first-stage electroplating to a second electroplating chamber for a second-stage electroplating to fill the area to be electroplated within the via using a second electroplating solution. By forming a bridge-like structure within the via through the first-stage electroplating, the phenomenon of premature closure of the via opening leading to complete electroplating filling when electroplating vias with a high depth-to-width ratio can be avoided. Furthermore, the bridge-like structure allows for electroplating filling of two areas to be electroplated, thereby improving the electroplating filling efficiency of the via.
Owner:SINYANG SEMICONDUCTOR (SHANGHAI) TECHNOLOGY & INNOVATION CO LTD

Luminous sign

The present invention provides a light-emitting sign which suppresses the power cost, suppresses the concentration of light directly above a light source, and realizes the uniformity of light emission. The present invention provides a light-emitting sign having: an outer lens (10) that constitutes the appearance of the sign; a housing (11); a light-emitting element (13) which is housed in a space (10a) sealed by the housing (11) and the outer lens (10) and which emits light toward the outer lens (10); and a dimming layer (100) provided between the light-emitting element (13) and the outer lens (10), the dimming layer (100) having: a light-transmitting section (101) that transmits light from the light-emitting element (13); and a dimming unit (102) for adjusting the brightness or color of the light.
Owner:TOYODA GOSEI CO LTD

Display panel and display device

The invention relates to a display panel and a display device. The display panel comprises a substrate and sub-panels, and the multiple sub-panels are spliced side by side on one side of the substrate; wherein in every two adjacent sub-panels, one sub-panel comprises a convex part facing the other sub-panel, the other sub-panel comprises a concave part corresponding to the convex part, and every two adjacent sub-panels extend into the concave part through the convex part to form splicing. According to the display panel and the display device provided by the embodiment of the invention, the stability of screen body splicing can be improved while the display effect at a gap of a spliced screen is improved.
Owner:CHENGDU VISTAR OPTEOLECTRONICS CO LTD

Preparation method of two-dimensional semiconductor phase change energy storage master batch

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.
Owner:杭州诗杭新材料科技有限公司

A warm and cold speed-controllable heat treatment furnace device and method

PendingCN122588326Aaccurate collectionMeet post-weld heat treatment needs
The present application relates to the technical field of metal material heat treatment, in particular to a heat treatment furnace device and method capable of controlling temperature and cooling speed, wherein the furnace body is internally constituted as a hearth, the output end of the air supply system is located at the lower region of the hearth through the furnace body; the flow equalizing system is arranged at the lower region of the hearth and is in communication with the output end of the air supply system; the workpiece is placed on the flow equalizing system; the circulation and exhaust system is arranged at the upper region of the hearth and is in communication with the interior of the hearth, the temperature monitoring system is arranged on the circulation and exhaust system and is directly above the workpiece; the control system is electrically connected with the air supply system, the circulation and exhaust system and the temperature monitoring system. The present application effectively solves the problems of insufficient cooling speed and poor cooling uniformity in the prior art.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

Collaborative bearing column bearing type double-wall square cylinder group warehouse

The utility model relates to a cooperative bearing column bearing type double-wall square cylinder group bin. The upper frame beam and the lower frame beam are of a reinforced concrete structure formed by integral pouring and are used for connecting the square cylinder single bins and the supporting columns to form a collaborative bearing system, and a plurality of friction pendulum shock insulation supports are evenly distributed between the upper frame beam and the lower frame beam so that rigid connection can be changed into semi-flexible transition connection. The inner wall and the outer wall of the double-wall structure are connected together through a plurality of evenly-distributed connecting embedded columns to be borne on the upper frame beam to form an integrally-integrated bearing structure, the upper frame beam is used for cooperatively bearing the square cylinder single bins, the lower frame beam is used for cooperatively connecting the supporting columns, and therefore cooperative bearing of the upper frame beam is matched. The stress concentration effect caused by direct rigid contact of the silo wall and the supporting columns can be obviously relieved, the problems of eccentric stress and large local stress peak value caused by different gravity of each single square cylinder silo are solved, and it is ensured that the structural safety of the square cylinder group silo is higher, and the anti-seismic property is higher.
Owner:HENAN UNIV OF TECH DESIGN & RES INST CO LTD

Variable height crown beam structure of SMW method pile

ActiveCN224784902UGuaranteed rigid connectionavoid failure
The utility model provides a SMW method pile variable elevation crown beam structure belongs to the foundation pit support field, including including the first crown beam and second crown beam of unequal elevation and sequentially connected into closed shape, first crown beam and second crown beam are bridged both head and tail through the connecting portion in vertical direction, first crown beam, second crown beam and connecting portion are all reinforced concrete structure, are sleeved in the outer ring of support pile section steel, the internal reinforcing bar of connecting portion includes connecting portion main reinforcement and connecting portion stirrup, and connecting portion main reinforcement is arranged between top elevation and bottom elevation lengthways, and connecting joint place sets up connecting joint stirrup and is fixed through welding or mechanical connection. The utility model sets up reinforced concrete structure at variable elevation, ensures the rigid connection of variable elevation with support pile, guarantees transmission horizontal load and coordination deformation, guarantees the stability of overall structure.
Owner:TIANJIN SURVEY DESIGN INST GRP CO LTD

Optimized structure for canal system building in irrigation area

The utility model discloses a building optimization structure for an irrigation district canal system, which belongs to the technical field of irrigation district canal systems and is characterized by comprising a slope body, the top of the slope body is fixedly connected with a drainage component, the front side of the slope body is clamped with a building block component, the building block component comprises cells, and the cells are clamped on the front side of the slope body. Inverted filter pads are fixedly connected to the bottoms of the cells, drainage pads are fixedly connected to the tops of the inverted filter pads, planting blocks are clamped in the cells, planting plates are clamped in the cells, the effect of preventing the slope from collapsing is achieved by arranging the building block assembly, meanwhile, the shear strength of soil is improved, and the stability of the slope is improved; according to the device, the occurrence risk of geological disasters such as landslide and collapse is reduced, the amount of pollutants entering a water body is reduced, the water quality is improved, meanwhile, rainwater drainage is conveniently guided in the rainfall process by arranging the drainage assembly, rainwater can be prevented from being concentrated at plant root systems, and therefore it is avoided that the water content of the plant root systems is too large due to rainwater.
Owner:JINHUA WATER RESOURCES & HYDROPOWER SURVEY & DESIGN INST CO LTD

Road condition camera for rail transit locomotive

The utility model relates to a road condition camera for a rail transit locomotive, which comprises an outer shell, a plugging cover, a camera and a circuit assembly, the outer shell is a container with an opening on one side, a first accommodating space is arranged in the outer shell, the plugging cover is matched with the opening in shape, and the plugging cover is fixedly mounted at the opening to plug the first accommodating space. The circuit assembly is arranged in the first containing space and comprises a camera shooting main board and a main control main board, the camera shooting main board and the main control main board are arranged in parallel in a spaced mode, the camera shooting main board is electrically connected with the main control main board, and the camera is electrically connected with the camera shooting main board. The problems that all functions of a traditional monitoring camera are integrated on one circuit board, a large amount of heat is easily generated in the working process, the performance of the monitoring camera is reduced, and the service life of the monitoring camera is shortened are solved.
Owner:SHENZHEN JINNOT ELECTRONIC TECH CO LTD

Metallized electrode structure of thin film capacitor

The invention relates to the technical field of film capacitors, in particular to a metalized electrode structure of a film capacitor, which comprises a dielectric film and a metalized layer arranged on the surface of the dielectric film, the metalized layer comprises a grid area, an edge thickening area and a connecting bridge, the edge thickening area is arranged on the edge of the dielectric film, and the connecting bridge is arranged on the edge thickening area. The grid area comprises an inner-ring grid and an outer-ring grid, the aperture of the inner-ring grid is D1, the aperture of the outer-ring grid is D2, D1 and D2 meet the following relation: D1 is less than D2, the grid area is composed of a plurality of staggered metal strips, the inner-ring grid and the outer-ring grid are connected through a connecting bridge, the edge thickening area is connected with the outer-ring grid through the connecting bridge, the width of each metal strip is 0.1-1mm, and the width of each metal strip is 0.1-1mm. The hole diameter of the grid area ranges from 0.5 mm to 5 mm, the metalized layer is made of aluminum-zinc alloy materials, the thickness of the metalized layer ranges from 20 nm to 100 nm, and the width of the edge thickening area ranges from 2 mm to 5 mm. The technical problems that an existing thin film capacitor is poor in voltage endurance capability, heat dissipation performance and mechanical stability and large in preparation difficulty are solved.
Owner:扬州纳能电子科技有限公司

A laser assembly welding device for the rim and spokes of a thin-walled hub

PendingCN122500353Aavoid concentrationMeet the connection strengthManufacturing technologyFarm machine
This invention discloses a laser welding device for the rim and spokes of thin-walled wheel hubs, relating to the field of wheel hub manufacturing technology. It includes a welding unit and a welding positioner. The welding unit comprises a welding robot and a oscillating laser welding head, the oscillating laser welding head being fixedly connected to the end effector of the welding robot's arm. The welding positioner includes a base, a tilting seat, a tilting drive device, a hollow turntable, and a rotation drive device. The tilting drive device drives the tilting seat to tilt, and the rotation drive device drives the hollow turntable to rotate. The hollow turntable has mounting holes for the rim and positioning fixtures for the spokes of the thin-walled wheel hub. This invention uses laser welding to replace traditional gas shielded welding, combining welding torch oscillation and workpiece displacement, effectively avoiding the burn-through problem when welding thin-walled wheel rims. It achieves high-quality, high-precision, and high-efficiency automated welding of the rim and spokes, meeting the urgent need for lightweight manufacturing of agricultural machinery wheel hubs.
Owner:SHIJIAZHUANG ZHONGXING MACHINERY MFG LTD +1

Filtering device for feed additive production

ActiveCN224114477Uefficient collectionReduce the probability of clogging the meshSievingScreeningForeign matterModel filter
The utility model discloses a filter device for feed additive production in the related technical field of filter devices, which comprises a filter cartridge and an upper sealing cover, a filter screen is arranged in the filter cartridge, the upper end of the filter screen is fixedly connected with a lower sliding rod, the upper end of the lower sliding rod is fixedly connected with a lifting matching plate, and the lifting matching plate is fixedly connected with the upper sealing cover. An upper sliding rod is fixedly arranged at the upper end of the lifting matching plate, an upper sliding matching seat is arranged on the outer side of the upper sliding rod, a lower sliding matching seat is arranged on the outer side of the lower sliding rod, a lifting matching sliding groove is formed in the lifting matching plate, and the middle of the lifting matching sliding groove is of an arc-shaped structure. The filter screen of a cone structure is arranged in the filter cylinder, the impurity containing groove of a turnover structure is formed in the outer side of the lower portion of the filter screen, filtered impurities can be effectively collected, meanwhile, the filter screen can do reciprocating lifting movement under the action of the lifting matching plate, and the probability that the impurities block meshes is further reduced.
Owner:LUOYANG RUIHUA ANIMAL HEALTH PROD

High-stability connector terminal

The utility model belongs to the technical field of connectors, in particular to a high-stability connector terminal, which comprises a male terminal and a female terminal, and the connecting end of the male terminal and the inserting end of the female terminal are electrically connected through the elastic matching of a first bending part at the top end and a second bending part at the bottom end. The two bending parts are designed to be in an arc shape and are bent towards the interior of the insertion end, the effective contact area is increased through the staggered contact faces, the contact resistance is reduced, and the inclined chamfers and the arc-shaped grooves at the inlets form a double-guiding system, so that through the innovative double-section type elastic contact structure, the connection stability is improved, and the service life of the connector is prolonged. The connector is suitable for scenes such as new energy automobiles and rail transit with strict reliability requirements, and has the remarkable advantages of stable connection, efficient conduction, convenient operation and the like.
Owner:YUEQING ZHONGCHENG ELECTRONICS CO LTD

Energy-saving efficient jaw crushing equipment for building solid waste disposal

The invention relates to the technical field of crushers, and discloses energy-saving efficient jaw crushing equipment for building solid waste disposal, which comprises a crusher main body, a movable jaw plate and a fixed jaw plate are respectively mounted in the crusher main body, and a stress dispersion assembly is arranged in the crusher main body. The stress dispersion assembly comprises a plurality of waved plates mounted on the outer surfaces of the movable jaw plate and the fixed jaw plate and a plurality of crushing teeth mounted on the outer surfaces of the waved plates, and building solid waste enters from the upper part of the crusher, so that the large fluctuation of the waved plates can enable the movable jaw plate to generate large impact force on the building solid waste which just enters the crusher at the initial stage; when the lower waved plate at the upper part of the fixed jaw plate is matched with the movable jaw plate according to the fluctuating degree and height, a special crushing space can be formed, and building solid wastes can be guided to a proper crushing position when being pushed and extruded by the driven jaw plate; and the situation that the building solid waste cannot enter the crushing process smoothly due to the fact that the upper structure of the movable jaw plate is too complex is avoided.
Owner:HONGXIANG ENVIRONMENTAL IND CO LTD

Hammer handle installation equipment for hardware hammer processing

The present invention provides a hammer handle installation device for hardware hammer processing, which relates to the technical field of assembly connection. The installation device body includes a top-level assembly frame, a bottom-level assembly frame, an air hammer and a hammer handle assembly mechanism. The two ends between the top-level assembly frame and the bottom-level assembly frame are welded as a whole through rods. An air hammer is welded on the top of one end of the top-level assembly frame, and a crimping plate is connected to the bottom end of the air hammer. A transfer groove is opened in the middle of the top-level assembly frame, and the hammer handle assembly mechanism passes through the inside of the transfer groove. The installation device further increases the extrusion force between the hammer handle and the hammer head through a wedge, enhances the firmness after installation, and the process of wedge docking and fitting is more accurate and efficient. The impact pressure applied can be increased, and the probability of deformation and rupture of the hammer handle that may occur during the hammering process is reduced. After the assembly is completed, the assembled hardware hammer can continue to be directly discharged from the side of the hammer head fixing mechanism with the help of a horizontal drive component.
Owner:LINYI AOKAI HARDWARE TOOLS CO LTD