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508results about How to "Increased versatility" patented technology

Multifunctional electronic product screen protection film and preparation method thereof

The invention discloses a multifunctional electronic product screen protective film and a preparation method thereof. The protective film comprises a modified base film and a multifunctional composite layer compounded on the surface of the modified base film, the multifunctional composite layer comprises an elastic buffer layer and a self-repairing layer which are sequentially arranged from inside to outside; wherein the elastic buffer layer is an elastic buffer layer with gradient density; the elastic buffer layer comprises the following components in parts by weight: 100 parts of a thermoplastic polyurethane elastomer, 15-25 parts of hollow glass microspheres, 10-15 parts of polyethylene glycol and 3-6 parts of an isocyanate cross-linking agent; the self-repairing layer comprises the following components in parts by weight: 100 parts of a dynamic reversible covalent bond polymer, 30-40 parts of phase change material microcapsules, 10-15 parts of nano cellulose, 5-8 parts of a near-infrared photosensitive initiator and 2-4 parts of an antioxidant. Compared with the prior art, the protective film provided by the invention has excellent scratch self-repairing performance, good adhesion and high anti-explosion screen performance.
Owner:东莞市鸿富瀚科技有限公司

Seed layer induced FeCoNiCuMo high-entropy alloy nanocage electrocatalyst as well as preparation method and application thereof

The invention discloses a seed layer induced FeCoNiCuMo high-entropy alloy nanocage electrocatalyst as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing and reacting iron, cobalt and nickel precursors to prepare a FeCoNi nanocage catalyst as a seed layer; adding copper salt and molybdate into the seed layer solution, carrying out ultrasonic mixing, adding a pH regulator and a reducing agent, carrying out ultrasonic treatment, putting the mixed solution into liquid nitrogen, cooling, carrying out primary nucleation, naturally unfreezing, standing for nucleation, cleaning, and freeze-drying to obtain the high-entropy alloy nanocage electrocatalyst. The catalyst is used for preparing urea through CO2 and NO3 <-> electro-catalysis, can effectively adjust the matching of CO2 and NO3 <-> reaction kinetics, and has extremely high Faraday efficiency and yield for synthesizing urea through C-N coupling.
Owner:QUZHOU RES INST OF ZHEJIANG UNIV

Oil cylinder for oil press and hydraulic system and pressurizing method thereof

The invention relates to the technical field of hydraulic pressure, and discloses an oil cylinder for an oil press, a hydraulic system of the oil cylinder and a pressurizing method, a protection frame is additionally arranged outside the oil cylinder, vibration under the working condition of high-speed movement or extreme pressure can be reduced, and the oil cylinder is prevented from being damaged or deformed; the multi-pump system transmits hydraulic oil of a hydraulic oil tank to the lifting module through an oil supply pipeline, the lifting module conducts overflow pressure stabilization on the hydraulic oil and then transmits the hydraulic oil to the station oil cylinder, and therefore the station oil cylinder stretches out and draws back to adjust the position of the oil press. The multi-pump system transmits hydraulic oil of a hydraulic oil tank to an energy accumulator for pressurization through a pressurization pipeline, pressure regulation is conducted through a pressure regulation one-way throttle valve, then pressure stabilization is conducted through a pressure regulation piezoelectric hydraulic reversing valve and a pressure regulation hydraulic control one-way valve, and finally the hydraulic oil flows into a light-pressure station oil cylinder or a heavy-pressure station oil cylinder through the pressurization pipeline. Therefore, the hydraulic pressure output of the oil press is improved, the same oil press can process various different work tasks, and the universality and adaptability of equipment are improved.
Owner:GUANGDONG NACRE HYDRAULIC CO LTD

Device for overhauling and testing locking effect of fastener

The invention belongs to the technical field of testing equipment, and particularly discloses a fastener locking effect overhaul testing device which comprises a base, a testing power mechanism is arranged on the outer side of the base, an air pressure stabilizing mechanism is arranged outside the base and used for stabilizing air pressure, and a testing mechanism is arranged in the base and used for testing the locking effect of a fastener. The test power mechanism provides test power for the test mechanism, one side of the test mechanism is provided with a sealing mechanism, the sealing mechanism is used for forming a sealed space with the test mechanism, the test power mechanism comprises a motor, the bottom of the motor is fixedly connected to the interior of one side of the base, and the bottom of the motor is fixedly connected to the interior of the other side of the base. And the output end of the motor is fixedly connected with an eccentric wheel. Through the combination of the test power mechanism, the air pressure stabilizing mechanism and the test mechanism, air pressures in different environments can be simulated while a vibration anti-falling test can be carried out, so that the multifunctionality of the device is realized, and the practicability of the device is further improved.
Owner:TAICANG QIWEI METAL PROD CO LTD

Crawler-type emulsion lifting platform for coal mine underground coal face

The crawler-type emulsion lifting platform for the underground coal mine comprises a crawler walking supporting mechanism, a hydraulic control system and a lifting platform body, the crawler-type emulsion lifting platform body drives an emulsion motor to rotate and work through high-pressure emulsion from an emulsion pump station, and crawler walking and supporting stand column stretching and retracting are achieved; therefore, stable and reliable walking and supporting functions are provided; a first hydraulic manifold block and a second hydraulic manifold block in the hydraulic control system work cooperatively, so that a platform lifting hydraulic cylinder can accurately control the lifting platform to ascend and descend, and a hydraulic connector for a handheld emulsion tool and a hydraulic connector for a booster pump are arranged on the second hydraulic manifold block. Various operations such as drilling, anchor rod (cable) mounting, tensioning, dismounting and cutting can be conveniently carried out on two sides and a top plate of a coal mining roadway, and meanwhile, fully-mechanized mining equipment of a coal mining working face can be maintained. The device has the effects that the working efficiency is improved, and the labor intensity of operators is reduced.
Owner:BEIJING JINTAI SHUOCHANG TECH CO LTD

Probe automatic replacement platform

The invention discloses an automatic replacement platform for probes. The automatic replacement platform comprises a platform body, a base, a probe storage mechanism, a probe transfer mechanism, a probe docking mechanism and a control part, a probe connector is arranged on the platform body, the base is fixedly installed in a working area of the platform body, and the base and the platform body are connected through a supporting body. The probe storage mechanism comprises a probe frame, a connecting plate and a rotating shaft. The probe frame is provided with a plurality of probe storage positions distributed along the circumference, and the adjacent included angle is smaller than 90 degrees. A horizontal moving assembly of the probe transfer mechanism drives a fixed plate to reciprocate in the horizontal direction, and a rotating assembly drives a probe frame to rotate around a vertical shaft; the probe butt joint mechanism drives a probe joint to move in the vertical direction through a lifting mechanism, and accurate butt joint and separation of probes are achieved. And the control part coordinates the actions of all the parts to realize automatic replacement of the probe. According to the invention, automatic operation of probe replacement is realized, the replacement efficiency and the measurement precision are improved, and the device is suitable for high-frequency measurement scenes and applications of various probe specifications.
Owner:NANJING MUMUSILI TECH CO LTD +2

Intelligent mobile flow-state soil production base station and use method thereof

The invention discloses an intelligent mobile flow-state soil production base station and a use method thereof, and the base station comprises a power walking part which is used for providing power for a device and moving the device; the feeding part is arranged on the power walking part and is used for conveying raw materials for producing the fluid soil into the fluid soil stirring part for producing the fluid soil; the fluid-state soil stirring part is arranged on the power walking part, located on one side of the feeding part and used for uniformly stirring the raw materials conveyed by the feeding part to form fluid-state soil for backfilling of a foundation pit; the material conveying trolley part can freely move around the power walking part and is used for accurately conveying the produced flow-state soil to a position needing to be backfilled; the flow-state soil stirring part comprises a stirring paddle integral part, at least two stirring hopper parts and at least two groups of rack guide rail transmission parts, and is used for realizing the back-and-forth work of the plurality of stirring hopper parts. The device can meet the requirements of different construction sites, and the construction convenience and efficiency are improved.
Owner:WUHAN CONSTRUCTION ENGINEERING GROUP CO LTD

EIT-like-based whispering gallery mode coupled cavity sensor for micro gas type identification

The invention provides a miniature gas detection echo wall mode coupled cavity sensor based on an electromagnetism-like induced transparency effect. The device comprises a coupling cavity and a waveguide, the coupling cavity is two echo wall mode double-ring cavities with different sizes, and the waveguide is used for waveguide transmission with the coupling cavity and microcavity coupling. The echo wall mode coupled cavity sensor has the advantages that the echo wall mode coupled cavity is high in integration level and quality factor and easy to induce an electromagnetically induced transparency effect, and the intensity and the stability of a transparency peak are ensured. The excited electromagnetism-like induced transparency effect can be used for detecting and identifying the types of micro gases.
Owner:NANCHANG HANGKONG UNIVERSITY

Generator set stator and rotor internal inspection device control system and control method

The invention relates to the technical field of generator set detection, in particular to a generator set stator and rotor internal inspection device control system and control method.The generator set stator and rotor internal inspection device control system comprises a main control system, the main control system comprises a communication module, a built-in module and a processing module, and the communication module is used for communication between the built-in module and the processing module; the built-in module is used for detecting and cleaning stators and rotors of the generator set, and the processing module is used for processing data detected by the built-in module; according to the main control system designed by the invention, after the built-in module acquires data, the processing module can perform comparative analysis on sound acquired by the built-in module in a frequency spectrum comparison manner, and meanwhile, the processing module can perform comparative analysis on images acquired by the built-in module through a similarity calculation method, and the process does not need a large amount of calculation, so that the calculation efficiency is improved. Only the data needs to be compared and processed, the processing speed is high, the problems of the stator and the rotor can be rapidly analyzed, the detection efficiency is improved, and workers can conveniently and rapidly overhaul the stator and the rotor with the problems.
Owner:CHINA SOUTHERN POWER GRID ENERGY STORAGE CO LTD WESTERN MAINTENANCE & TEST BRANCH

Tweezers knife special for tissue culture

The special tweezers knife for tissue culture comprises a tweezers frame, an opening is formed in the inner wall of one side of the tweezers frame, a shear blade is detachably installed on the inner wall of the opening in an inserted mode, a first inserting groove is formed in the end portion of the side, close to the shear blade, of the tweezers frame, and a second tweezers head is connected to the inner wall of the first inserting groove in an inserted mode. The tweezers frame is provided with a first tweezers head, the first tweezers head and the second tweezers head are detachably and fixedly installed at the two ends of the tweezers frame, the first tweezers head and the second tweezers head are detachably and fixedly installed at the two ends of the tweezers frame, and therefore when the tweezers frame is used, the first tweezers head and the second tweezers head are detachably and fixedly installed at the two ends of the tweezers frame. The first tweezers head and the second tweezers head can be replaced, the use practicability of the equipment is improved, meanwhile, when the tissue culture structure is clamped through the tweezers knife, cutting can be conducted by pressing the shear blades, and the use multifunctionality of the equipment is conveniently improved.
Owner:SHANGHAI NONGHUI BIOTECHNOLOGY CO LTD

Diagnosis and treatment integrated ostomy bag with customizable adhesive force and preparation method thereof

The invention provides a diagnosis and treatment integrated ostomy bag with customizable adhesive force, which comprises an ostomy bag body convenient for a medical worker to wear on a hand, an adhesive layer for adhering pollutants, pathogens, impurities and other harmful substances, and a bag mouth base plate arranged between the adhesive layer and the ostomy bag body and used for connecting and rotating, the adhesion force and the wet environment adaptability of the adhesion layer can be customized according to the skin state of a patient, the adhesion layer is made of a material with good biocompatibility and antibacterial property, a temperature-sensitive color-changing material is doped in the adhesion layer, and a bottom valve playing a sealing role is arranged at the tail end of the lower portion of the ostomy bag body. The adhesive force can be customized through micro-nano structure design according to the skin state of a patient, the functions of temperature monitoring and skin wound healing can be achieved, and good biocompatibility and antibacterial property are achieved.
Owner:ZHENJIANG DINGNUO MEDICAL INSTR CO LTD

Conference chair with a tray

ActiveCN224597815UEasily adjust the tilt angleMeet individual needs
The utility model discloses a conference chair with supporting plate belongs to office furniture technical field, including base, support axle, seat and supporting plate, is equipped with fixed block on support axle, and is equipped with fixed sleeve on supporting plate and fixed block, and is equipped with link rod between fixed sleeve, and link rod is through the cooperation of first extrusion mechanism and the first positioning hole of fixed sleeve, realizes the angle adjustment of supporting plate, and supporting plate is equipped with storage groove, and the movable plate in the groove is through the cooperation of second extrusion mechanism and second positioning hole, and can be expanded and is tilted and is placed material or is stored. The utility model solves the problem that traditional conference chair has no special storage structure or fixed structure, and the single function problem has the advantages such as angle adjustable, convenient storage, multi -functional, and the part is easy to obtain, and the connection is mature, and convenient for production uses, and improves the convenience of meeting use.
Owner:GUANGDONG AILIN TECH CO LTD

Cooling tower top anti-freezing collecting device

ActiveCN222336123Ureach blocking collectionprevent fallingTrickle coolersCooling towerTower
The utility model relates to the technical field of cooling towers, and discloses a cooling tower top anti-freezing collecting device which comprises a tower body, the outer wall of the tower body is fixedly connected with a fixing plate, the outer wall of the fixing plate is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a first supporting rod, and the top of the first supporting rod is fixedly connected with a fixing rod. A plurality of wire meshes are arranged between the fixing rod and the connecting plate, a second supporting rod is fixedly connected to the top of the connecting plate, the top of the second supporting rod is fixedly connected to the bottom of the fixing rod, and a rotating assembly is arranged at the top of the connecting plate. According to the cooling tower, through the arc-surface-shaped design of the tower cover and the cooperation between the stop levers, the effect of preventing ice blocks on the top of the tower from falling off is achieved, the problems that the outer side of the cooling tower can be frozen under the condition of temperature difference, the ice blocks on the surface vertically fall off due to the action of gravity, and potential risks exist are solved, and the probability of accidents is reduced.
Owner:BEIJING MEKEDA TECH DEV CO LTD

Metal powder molding equipment for alloy profile processing

The present invention belongs to the technical field of metal powder processing, and specifically discloses a metal powder molding device for alloy profile processing, including a base, a mounting frame fixedly connected to the top of the base, a hydraulic cylinder fixedly connected to the top of the mounting frame, a molding mechanism fixedly connected to the output end of the hydraulic cylinder, a charging mechanism arranged on the side of the base away from the molding mechanism, a mixing mechanism fixedly connected to the rear side of the base located on the side of the charging mechanism, a cleaning mechanism arranged inside the base, and the molding mechanism including an upper punch, the top of the upper punch fixedly connected to the output end of the hydraulic cylinder. When the molding mechanism is in operation, the mixing mechanism is driven to operate, so that different metal powders can be mixed, thereby reducing the production cost of the alloy profile, and reducing the conveying distance, thereby reducing the time wasted in conveying, thereby improving the efficiency of producing profiles.
Owner:FOSHAN XUYANG POWDER CO LTD

Rapid cable head rod type distribution transformer and method

The invention relates to a quick cable head rod type distribution transformer and a method. The quick cable head rod type distribution transformer comprises a transformer main body, a quick lead, a lengthened two-way sleeve, a two-position high-voltage load switch unit and a fully-sealed oil tank with a finned radiator, the quick lead comprises a high-voltage single-core cable, an elbow-shaped cable head, an outdoor cold shrinkage terminal and a quick cold pressing joint, one end of the high-voltage single-core cable is connected with the lengthened two-way sleeve through the elbow-shaped cable head, and the other end of the high-voltage single-core cable is connected with the quick cold pressing joint through the outdoor cold shrinkage terminal; the two-position high-voltage load switch unit is of an oil chamber structure, one end of the two-position high-voltage load switch unit is connected with the lengthened two-way sleeve through a high-voltage cable, the other end of the two-position high-voltage load switch unit is provided with a high-voltage quick interface, and a two-position load switch is arranged inside the two-position high-voltage load switch unit. Compared with the prior art, rapid replacement of a power grid product and a traditional common porcelain bushing can be completed, an emergency power supply can be rapidly connected, and the power supply reliability is improved.
Owner:STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER CO

High-precision multifunctional screening mechanism

The utility model relates to the related field of screening mechanisms, in particular to a high-precision multifunctional screening mechanism which comprises a supporting seat, a movable disc, a controller, a detection groove plate, a taking mechanism, a data processing module, an analysis and comparison module and the like. According to the utility model, the industrial camera, the rotating cylinder, the rotating plate and the negative pressure sucker are arranged, the industrial camera shoots the outer surface of an electronic component with high precision and detects whether the outer surface of the electronic component is qualified, and the detection groove plate can detect whether the current of the electronic component is normal, so that the multifunctionality of the detection mechanism is improved; the electronic components outside are sucked out through the negative pressure suction cup, then the rotating plate drives the negative pressure suction cup and the electronic components to rotate outwards, the electronic components are discharged downwards through the negative pressure suction cup to the external conveying equipment to be conveyed, the detecting and screening process is more automatic, and the working efficiency of detecting and screening is higher.
Owner:ZHONGGUANCUN INNOVATION SPACE (JINJIANG) TECHNOLOGY CO LTD

Illumination pod for unmanned aerial vehicle

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a lighting pod for an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a pod assembly and a connecting mechanism, the connecting mechanism is arranged right below the unmanned aerial vehicle body, the unmanned aerial vehicle body is connected with the pod assembly through the connecting mechanism, the pod assembly comprises a lighting pod, and the lighting pod is connected with the unmanned aerial vehicle body through the connecting mechanism. The outer side of the lighting pod is sleeved with a transparent protective shell, a clamping shell is arranged at the top of the lighting pod, the unmanned aerial vehicle body comprises a fuselage, wings are arranged at the four corners of the top of the fuselage, the connecting mechanism comprises a fixing rod, a clamping assembly and a quick release assembly, and a connecting disc is fixedly connected to the bottom of the fixing rod. According to the utility model, the transparent protective shell is arranged on the outer side of the pod, so that the lighting equipment is effectively prevented from being influenced by the external environment. And through the connecting mechanism, the pod can be quickly mounted or dismounted, so that the convenience and the multifunctionality are improved, the operation preparation time is shortened, and the flexibility and the efficiency of the unmanned aerial vehicle are improved.
Owner:CORE MICRO (SHENZHEN) TECH CO LTD

Surgical suture holder

The utility model discloses a surgical line fixer belongs to fixing device technical field. A surgical line fixer, including box and upper cover, the upper cover is connected with the box through the hinge, still include: the box is rotatably connected with winding roller, a plurality of partition baffle are fixedly connected on winding roller, and winding roller is divided into a plurality of intervals by partition baffle, and the wire rod is fixedly connected on the partition baffle, the movable clamping groove is seted up on winding roller and partition baffle, and the support rod is clamped on movable clamping groove, and the support rod is used to hold one end of surgical line fixed, the support rod is connected with the rotary connecting rod through the pivot, and the other end of rotary connecting rod is rotatably connected on partition baffle, and the extrusion rubber sleeve is seted up on the support rod, the utility model can fix the surgical line of different model size on every winding roller, and can simultaneously wind and arrange the surgical line of multiple size, convenient operation can respond to the fixation of this device under different scenes, increase the versatility of this device.
Owner:HUIZHOU FIRST PEOPLES HOSPITAL

Tablet counting and filling apparatus

The utility model discloses a kind of tablet number grain filling devices, belong to pharmaceutical equipment technical field, driving mechanism is installed on tray, the output end of driving mechanism is connected with measuring disc through tray axis, tray is obliquely set on base by supporting mechanism, a plurality of tablet discharge ports are provided on measuring disc, a plurality of circumferential array arranged medicine containing area are provided on measuring disc, the position of medicine containing area corresponds with tablet discharge port position, scraper is connected with tray by bunker fixing block, scraper is attached to measuring disc, barrel-shaped bunker is provided on tray. The present application adopts obliquely set tray and matched measuring disc, scraper, can accurately control tablet quantity, improve production accuracy. Dust suction port and broken tablet discharge port can clean impurities and broken tablets in time, ensure medicine quality. Driving mechanism stably provides power, ensure that device continues to operate.
Owner:HANLIN HANGYU (TIANJIN) IND CO LTD

Anti-end antibacterial fabric and preparation method thereof

The invention relates to the technical field of antibacterial fabric preparation, and discloses an anti-end antibacterial fabric, which comprises the following components: a fabric base material, which is selected from cotton, polyester, nylon or a blended material thereof; the antibacterial agent is distributed on the surface and inside the fabric base material, the antibacterial agent is at least one of silver ions, copper ions or zinc ions, and the content of the antibacterial agent is 0.1%-5% of the weight of the fabric base material; the anti-end treatment layer covers the surface of the fabric base material and is used for enhancing the anti-end performance of the fabric; the anti-end treatment layer is a coating containing an anti-end chemical substance, and the anti-end chemical substance is selected from polytetrafluoroethylene, siloxane or a combination of polytetrafluoroethylene and siloxane. The antibacterial agent such as silver ions, copper ions or zinc ions is introduced into the fabric base material and is uniformly distributed on the surface and inside the fabric base material, so that the antibacterial property of the fabric is effectively improved, and the breeding of bacteria and microorganisms is inhibited.
Owner:JIANGSU XINKAISHENG ENTERPRISE DEV

A multi-functional beverage machine toy

The utility model discloses a multifunctional beverage machine toy, including water tank, upper casing, lower casing, lower water structure subassembly and lower ice structure subassembly, and upper casing is linked with lower casing, lower water structure subassembly includes soft glue, lower water sleeve, lower water support and water outlet, through pressing lower water button downwards, make the gap that separates each other between the lower end of soft glue and the upper end of lower water sleeve, and water flow flows down from lower water sleeve, and flows from water outlet, lower ice structure subassembly includes lower ice button, lower ice moving block and ice outlet, through pressing lower ice button, lower ice moving block moves back in the lower casing, and drives baffle synchronous backward movement to open the passage of ice outlet, and ice block fittings falls down along ice outlet. The utility model greatly improves the playability of beverage machine toy, not only simplifies the overall structure subassembly, reduces production cost, also satisfies the demand of market for the children's toy of interesting and interactive.
Owner:NANJING TOI TOY CO LTD

Biomass hot blast stove for drying unhulled rice

The utility model relates to the technical field of agriculture, and discloses a biomass hot-blast stove for drying rice, which comprises a hot-blast stove, the top of the hot-blast stove is fixedly connected with a smoke exhaust pipe, the inner wall of the smoke exhaust pipe is inserted with a filter screen, the left side and the right side of the filter screen are inserted with limiting insertion blocks, and the inner walls of the two limiting insertion blocks are connected through a fixing assembly. Four supporting rods are fixedly connected to the bottom of the hot blast stove, pulleys are rotationally connected to the inner walls of the supporting rods, and the front sides and the rear sides of the pulleys are connected through limiting assemblies so that the pulleys can be fixed. According to the utility model, smoke is filtered through the filter screen, the crank is rotated to enable the two limiting insertion blocks to slide to unfasten the fixation of the filter screen, and the filter screen is pulled out to be replaced and is cleaned and replaced; therefore, the replacement speed of the filter screen is increased, and the working efficiency is improved.
Owner:GUANGXI MAZHONG CEREALS & OILS CO LTD

Cosmetic powder box

The utility model relates to the technical field of cosmetics, in particular to a cosmetic powder box which comprises an upper box body, a middle box body, a lower box body, a box cover and inner cores, the box cover is connected with the top face of the upper box body, the upper box body, the middle box body and the lower box body are sequentially connected in a buckled mode, the middle box body and the lower box body are detachably connected with the inner cores respectively, and a color matching table is arranged in an inner cavity of the upper box body. The upper box body is provided with a middle box body and a lower box body, the lower box body is provided with a plurality of color matching tables, the color matching tables comprise one or more groups of color matching tables, the color matching tables are arranged on the inner bottom wall of the upper box body, the inner bottom wall of the upper box body is provided with a placing groove, and the placing groove is adjacent to the color matching tables. When the cosmetic powder box is used, a user opens the box cover and uses a makeup tool to be matched with a makeup material on the color matching table, so that color matching is conducted, the multifunctionality of the cosmetic powder box is improved, the convenience of the user when the cosmetic powder box is used is improved, and the market competitiveness of the cosmetic powder box is improved.
Owner:GUANGDONG QIAOYI PLASTIC CO LTD

Automatic feeding type welding robot for plate machining

The invention discloses an automatic feeding type welding robot for plate machining, and belongs to the technical field of plate welding. An automatic feeding type welding robot for plate machining comprises a base and a welding robot body fixedly installed on one side of the base, a welding head is fixedly installed at the end of the welding robot body, an annular sliding frame is arranged above the base, and two arc-shaped blocks matched with the annular sliding frame are correspondingly connected into the annular sliding frame in a sliding mode; sliding grooves are formed in the surfaces of one sides of the two arc-shaped blocks, and sliding blocks matched with the sliding grooves are slidably connected into the sliding grooves. Compared with a traditional welding device, the automatic feeding type welding robot for plate machining can adjust the welding included angle between two to-be-welded plates, the multifunctionality of the welding robot is improved, the stability in the welding process is guaranteed, then the welding quality of the to-be-welded plates is guaranteed, the welding process is convenient and rapid, time and labor are saved, and the welding efficiency is improved. And the production efficiency of the formed plate to be welded is improved.
Owner:BEIJING XINTONG TECH CO LTD

High-precision magnetic type metal piece jig machining platform

The invention discloses a high-precision magnetic type metal piece jig machining platform, and particularly relates to the technical field of machining platforms. A limiting groove is formed in the middle of the machining platform, a rotating disc is embedded in the middle of the limiting groove, the bottom end of the rotating disc is connected with a center shaft, and an annular groove is formed in the inner wall edge of the limiting groove; auxiliary steel balls are arranged in the middle of the annular groove, magnetic attraction layers are arranged on the surface of the machining table and the surface of the rotating disc, electromagnets are arranged in the magnetic attraction layers, and a control panel is arranged on one side of the machining table. According to the application, the electromagnets are electrified so that the electromagnets have magnetism, a metal jig workpiece can be fixed in a magnetic attraction manner, the workpiece can be conveniently machined, and the electromagnets at different positions can be electrified and attracted through the control panel, so that the machining precision is improved, and the situation that the metal part which does not need to be positioned is attracted and is difficult to move is avoided.
Owner:TONGLICHUANG AUTOMATION EQUIPMENT (NANTONG) CO LTD

Preparation method of urolithin A

The invention belongs to the technical field of preparation of urolithin A, and particularly relates to a preparation method of urolithin A. The preparation method comprises the following steps: S1, by taking parachlorophenol and resorcinol as initial raw materials, carrying out coupling reaction under the catalytic action of sodium hydroxide and copper sulfate to obtain an intermediate 1; and S2, reacting the intermediate 1 with carbon dioxide under specific conditions under the action of a catalyst to obtain the product urolithin A. The synthesis process is simple and efficient, the used raw materials are easy to obtain and low in price, reagents can be recycled and reused, generation of three wastes can be greatly reduced, the green chemistry principle is met, and good development prospects are achieved. The method is an efficient, reliable and environment-friendly synthesis method of urolithin A, and is beneficial to industrial production.
Owner:XIAN JIUQI BIOTECHNOLOGY CO LTD

Bristle opening inward-turning stamping device with upper die adjusting function

The utility model relates to the technical field of stamping, in particular to a rough opening inward-turning stamping device with an upper die adjusting function. Comprising a base, a mounting frame, an upper die assembly and a lower die assembly. The upper die assembly comprises a first die pressing device, an upper die frame, a translation device, an infrared displacement sensor, a buffer device and an upper die cutter; through cooperation of the first mold pressing device, the second mold pressing device, an infrared displacement sensor and a translation device, workpieces with different widths can be subjected to mold pressing, and therefore the multifunctionality of the equipment is improved; and through the arrangement of the buffer device, the buffer force generated when the upper die cutter and the lower die cutter are matched for die pressing of workpieces is increased, and the service life of the upper die cutter is prolonged.
Owner:ZHOUSHAN JIAOLONG MASCH CO LTD

A three-axis machining table for arc additive production

The present invention discloses a three-axis processing table for arc additive production in the field of arc additive production technology, comprising a three-axis platform, the internal transmission of the three-axis platform is connected to a lifting platform, the inner wall of the lifting platform is slidably connected to a power frame, the inner wall of the lifting platform is fixedly installed with a first driving push rod connected to the power frame, the top surface of the power frame is fixedly installed with a servo motor, the inner wall of the power frame is rotatably connected with a vertically arranged transmission shaft, the output shaft end of the servo motor is transmission-connected to the transmission shaft, the peripheral side of the transmission shaft is fixedly installed with a driving wheel, the inner wall of the power frame is slidably connected with a clamping mechanism, and the inner wall of the power frame is fixedly installed with a second driving push rod that drives the clamping mechanism to move. The present invention enables the device to efficiently complete the three-axis production and processing operation of arc additive through the arrangement of a radial drive module, an axial drive module and a longitudinal drive module, and the device can simultaneously install multiple tools during the production and processing operation.
Owner:JIANGSU JINGNING INTELLIGENT MFG CO LTD

A wastewater treatment device

This invention relates to the field of wastewater treatment, specifically a wastewater treatment device, including an electrolytic cell with an electrolysis assembly installed on it; it also includes a centrifugal sedimentation mechanism and a reciprocating stirring mechanism, which cooperate with each other; the centrifugal sedimentation mechanism includes a centrifuge cylinder with a turbine installed on it, and a rotation drive assembly installed on the bottom outer wall of the electrolytic cell; the reciprocating stirring mechanism includes a connecting frame with several rotating tubes connected to it, the bottom of which is connected to a stirring rod via a mounting base; a drive gear placed on the rotating tubes; and a rack and pinion reciprocating frame meshing with the drive gear. This invention utilizes the centrifugal sedimentation mechanism and the reciprocating stirring mechanism to achieve rapid sedimentation of impurities in wastewater, and the precipitated wastewater solution is discharged into the electrolytic cell through the top opening of the centrifuge cylinder for electrolytic sedimentation, thus facilitating rapid sedimentation of wastewater.
Owner:SHANDONG NEW CONTINENT TIRE