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107results about How to "Play a lifting role" patented technology

Automatic tamper type waste filling hydraulic support

The invention discloses an automatic tamper type waste filling hydraulic support which comprises a base and a top beam, wherein the base and the top beam are connected by uprights, the front end of the top beam is provided with a forepole, the rear end of the top beam is provided with a scraper conveyor and further connected with an internally-telescopic extrusion scraping plate by a retractable jack which is arranged horizontally; the rear side of the base is provided with the extrusion scraping plate by a first and a second extrusion jacks, and the first extrusion jack is horizontally arranged. The automatic tamper type waste filling hydraulic support solves the problems that conventional cut and fill hydraulic support equipment can not ensure top filling of filler and has poor tamper intensity; in addition, the automatic tamper type waste filling hydraulic support realizes the high-strength supporting for a gob roof by virtue of waste fillers, effectively eliminates the defect of ground subsidence, realizes safe recovery for part of permanent coal pillars, corner coals and coal under buildings on the premise of not destroying factories and relocating villages, and improves the recovery of the coal resources. The invention is also suitable for various solid fillers such as coal ash, river sand, loess and the like.
Owner:HENAN POLYTECHNIC UNIV

Supersonic combustion chamber cavity ignition device and scramjet engine

The invention discloses a supersonic combustion chamber cavity ignition device and a scramjet engine. The supersonic combustion chamber cavity ignition device comprises an installation base. Fuel spray holes are formed in the upstream portion of the installation base. A cavity is formed in the downstream portion of the installation base. The fuel spray holes and the cavity are formed in the same plane of the installation base. An ignition plug is arranged on the bottom surface of the cavity. A stop piece is arranged in the downstream direction of the ignition plug. The stop piece comprises a left stop piece body and a right stop piece body which have the same triangular shape. One edge of the left stop piece body is connected with the edge, with the same length, of the right stop piece body, and the other group of adjacent edges of the left stop piece body and the right stop piece body are fixed to the bottom face of the cavity. The included angle a between the left stop piece body and the right stop piece body in the direction towards the ignition plug is smaller than 180 degrees. According to the supersonic combustion chamber cavity ignition device, fuel is lifted through the stop piece, the probability that the fuel is accumulated at the position of the ignition plug is effectively reduced, it is guaranteed that the fuel and air have an appropriate mixing ratio, and the success rate of ignition is improved.
Owner:NAT UNIV OF DEFENSE TECH

Welding gun head for regulating position of welding gun

The invention discloses a welding gun head for regulating the position of a welding gun. The welding gun head comprises a connecting plate, an angle swinger, an angle swinger motor, a welding gun clamping piece and a semi-transverse H-shaped frame, wherein the welding gun clamping piece is connected to the angle swinger, and is used for mounting the welding gun; the semi-transverse H-shaped frame is connected to the connecting plate, and comprises an upper plate, a lower plate and a bottom plate connected between the upper and lower plates; the bottom plate is connected to the connecting plate; a vertical shaft is arranged between the upper and lower plates, and is connected with a rotating block to enable the rotating block to rotate around the axis of the vertical shaft; the angle swinger is fixedly arranged on the lateral surface of the rotating block; the angle swinger motor is fixedly arranged on the upper surface of the rotating block. According to the welding gun head, the position of the welding gun can be regulated in multiple dimensions; the rotating block rotates around the axis of the vertical shaft to rotate the welding gun during non-consumable electrode automatic-welding, so that a welding wire is always positioned in front of a tungsten electrode.
Owner:BEIJING INSTITUTE OF PETROCHEMICAL TECHNOLOGY

Intelligent flexible hanging manipulator for parts

The invention discloses an intelligent flexible hanging manipulator for parts. The intelligent flexible hanging manipulator comprises a base plate. A first drive device is fixedly arranged on one side of the upper end of the base plate. A first drive shaft is arranged in the first drive device. A first gear is fixedly connected to the first drive shaft. A support column is fixedly arranged in the middle of the upper end of the base plate. A second gear is rotationally connected to the support column. The second gear and the first gear are located in the same horizontal plane. The second gear is engaged with the first gear. The two sides of the upper end of the second gear are each fixedly provided with a telescopic mechanism. The end, away from the second gear, of each of the two telescopic mechanisms is fixedly connected with a rotary disc. The support column penetrates the middles of the rotary discs and extends to the upper ends of the rotary discs. A limiting block is arranged on the top of the support column. By the adoption of the intelligent flexible hanging manipulator for the parts, the device height can be adjusted conveniently and fast, meanwhile 360-degree rotation can be conducted in the lifting process, the moving range of the manipulator is broadened, and the intelligent flexible hanging manipulator for the parts can meet different needs and is suitable for being popularized.
Owner:袁红

Logistics sorting steering device for logistics sorting production line

The invention relates to the field of logistics sorting, in particular to a logistics sorting steering device for a logistics sorting production line. The logistics sorting steering device for the logistics sorting production line comprises a supporting table, wherein a working table is arranged at the top of the supporting table; a fixing hole is formed in the top of the working table; a rotating frame is rotatably connected to the top of the working table; fixing grooves are formed in the two sides of the rotating frame; guide rollers are rotatably connected into the fixing grooves; a driving motor is arranged at the top of the rotating frame; an electric telescopic rod is installed at the bottom of the supporting table through a bolt; a servo motor is installed in the working table through a bolt; a fixing plate is installed in the working table; a first motor is installed at the bottom of the fixing plate; the output end of the first motor is connected with a steering structure; and the steering structure comprises a supporting frame. The logistics sorting steering device for the logistics sorting production line provided by the invention has the beneficial effects that a rotating wheel can achieve the steering effect, and the logistics sorting efficiency is improved, so that the logistics sorting steering device can meet the requirements of production lines with different heights, and the applicability of the logistics sorting steering device is improved.
Owner:滁州和传物流机械有限公司

Fixing tool for processing rubber part for automobile damping system

The invention discloses a fixing tool for processing a rubber part for an automobile damping system. The fixing tool comprises a fixing tool case, the lower side surface of the fixing tool case is connected with a case trapezoidal base, the left side and the right side of the lower part in the fixing tool case are connected with telescopic spring fixing rings, and the heads of the telescopic spring fixing rings are fixedly connected with automatic telescopic rods. The upper sides of the automatic telescopic rods are connected with hydraulic limiting boxes, the heads of the automatic telescopicrods are connected with automatic clamping plates, and the tails of the automatic telescopic rods are connected with lifting devices. The invention relates to fixing tools. The fixing tool for processing the rubber part for the automobile damping system can play the effect of lifting, can also fix the telescopic rods, does not need to be processed and adjusted during working, takes a pulling fixing effect through the pulling spring, guarantees that clamping hands cannot slide off, can automatically clamp the rubber part, does not need to be adjusted back and forth during working, improves theworking efficiency, and is convenient and practical. And the rubber parts of different types and different sizes can be processed.
Owner:芜湖安博帝特工业有限公司

Maternal and infant multipurpose sickbed for obstetrical department

The invention discloses a maternal and infant multi-purpose sickbed for the obstetrics department, and belongs to the technical field of medical instruments, the maternal and infant multi-purpose sickbed comprises a sickbed body and supporting legs fixedly connected to the outer wall of the bottom of the sickbed body, a positioning seat is fixedly connected to the ends, away from the sickbed body, of the supporting legs, and rolling wheels are rotationally connected to the inner walls of the two sides of the positioning seat; a second guardrail is fixedly connected to the outer wall of the top of the sickbed body, a driving assembly is fixedly connected to one side of the sickbed body, an outer bed body is fixedly connected to the outer wall of the top of the driving assembly, and a rotating assembly is arranged in the outer bed body. According to the infant nursing bed, a puerpera can be fed without getting out of the bed, the infant cannot be bruised when the puerpera has a rest, the puerpera and the infant can be well protected, meanwhile, the inner bed body can shake left and right through the rotating assembly, so that the infant can fall asleep more quickly, and the nursing effect is better. And rest and body recovery of the lying-in woman are facilitated.
Owner:THE FIRST AFFILIATED HOSPITAL HENGYANG MEDICAL SCHOOL UNIV OF SOUTH CHINA

A kind of green thorn leaf extract and its preparation method and application

The invention discloses a tender leaf extract of prinsepia utilis as well as a preparation method and applications of the tender leaf extract. The preparation method can be any one of the two following methods: method I: soaking smashed tender leaves of prinsepia utilis in ethanol solution, carrying out extraction for 0.2-1.5 h, carrying out solid-liquid separation to obtain a filtrate, and carrying out reduced pressure rotary evaporation on the filtrate till the drying state, thus obtaining a crude tender leaf extract of prinsepia utilis; method II: (1) preparing the tender leaf crude extract of prinsepia utilis through the method I; (2) dissolving the crude extract in deionized water, loading the crude extract to a macroporous resin packed column, carrying out elution by adopting a solvent I, a solvent II and a solvent III in sequence, collecting the eluents, and removing the solvents from the eluents, thus obtaining an elution part A, an elution part B and an elution part C. The preparation method is simple and convenient, and is easy to operate, high in yield, and suitable for popularization and application; the extract contains various ingredients, the ingredients achieve a synergistic effect, and thus the good efficacies of resisting senility, resisting oxidation and resisting ageing are achieved.
Owner:JALA GROUP CORPORATION

Internal rounding grinding tool for turbine bearing cylinder blades

The invention relates to the technical field of and discloses an internal rounding grinding tool for turbine bearing cylinder blades. The internal rounding grinding tool for the turbine bearing cylinder blades comprises a platform; the top of the platform is provided with a bearing cylinder; the two sides of the bearing cylinder are provided with alignment jackscrews; the top of the bearing cylinder is provided with a rotating motor; the output end of the rotating motor is fixedly connected with a gearbox; the bottom of the gearbox is rotationally connected with a stand column; one side of thestand column is fixedly connected with a lifting screw rod; the outer surface of the stand column is movably connected with a rocker; the front side of the rocker is rotationally connected with a gear; and the front side of the gear is fixedly connected with a driven wheel. According to the internal rounding grinding tool for the turbine bearing cylinder blades, by arranging the alignment jackscrews, the bearing cylinder can be installed conveniently, and stability of the bearing cylinder is enhanced; and by arranging the rotating motor, the gearbox, the stand column and the rocker, the effect of blade rotary rounding can be achieved, and the gearbox can control the rotation speed of the stand column conveniently when the rotating motor drives the stand column to rotate.
Owner:河北迁控科源透平设备有限公司

Method and system for supervising whole process of harmless collection, storage and transportation of livestock and poultry died of diseases

PendingCN114862359AConvenient supervision and traceabilityImprove regulatory effectCo-operative working arrangementsUsing optical meansLivestockAnimal science
The invention discloses a harmless collection, storage and transportation whole-process supervision method and supervision system for livestock and poultry died of illness, and the supervision method comprises the following steps: carrying out the size measurement and weighing of each livestock and poultry died of illness, and then collecting the data obtained through measurement; the livestock and poultry died of illness are placed into a hazardous waste turnover box after measurement is completed, and meanwhile collected information of the livestock and poultry died of illness is input into the hazardous waste turnover box in real time; the hazardous waste turnover box is placed in the refrigeration house after being full, and information of livestock and poultry died of illness in the hazardous waste turnover box is input into the refrigeration house; when the inventory of the refrigeration house reaches the upper limit, the hazardous waste turnover boxes are transferred to a disposal site through a transfer trolley, then the hazardous waste turnover boxes are unpacked, and the livestock and poultry died of diseases in the hazardous waste turnover boxes are treated in a centralized mode; and after unpacking is completed, the transfer trolley conveys the vacant hazardous waste turnover box into a disinfection workshop for disinfection. The method can effectively reduce the workload of weighing dead livestock and poultry for a long time, and has the characteristics of high processing efficiency, convenience in supervision and traceability, and low health risk and environmental pollution risk.
Owner:湖州威能环境服务有限公司

Spiral material lifter for grain storage and transportation

The invention discloses a spiral material lifter for grain storage and transportation. The spiral material lifter comprises a first shell and a second shell, wherein the first shell and the second shell are each internally and rotationally connected with a cylinder, and limiting grooves are formed in the inner side wall of the first shell and the inner side wall of the second shell. Limiting blocks are fixedly connected to the outer side walls of the two ends of each cylinder. The limiting blocks are rotationally connected with the interiors of the limiting grooves. According to the lifter, aninner spiral auger and an outer spiral auger are arranged, by means of a variable-direction transmission device, the inner spiral auger and the outer spiral auger can lift materials, and the materials which adhere to each other and cake due to dampness are extruded and staggered due to the lifting speed difference caused by different rotating speeds, so that the situation that the materials adhere to each other and cake due to dampness and accordingly the lifting speed of the spiral material lifter is influenced is prevented. Besides, by means of magnetic fields changing in the cylinders, aneddy current effect in the inner spiral auger is promoted, then heating is achieved, and the lifted materials in the cylinders are dried and heated.
Owner:李国庆

Self-balancing anti-disengagement crane hook with auxiliary hook

ActiveCN113307142AAct as a secondary hookShortened fall timeSafety gearFree rotationMarine engineering
The invention discloses a self-balancing anti-disengagement crane hook with an auxiliary hook, and belongs to crane hooks. The self-balancing anti-disengagement crane hook with the auxiliary hook comprises a hook body, wherein a main auxiliary hook and an auxiliary auxiliary hook are arranged on the lower side of the hook body, and the auxiliary auxiliary hook is located at the lower side of the main auxiliary hook. According to the crane hook, the main auxiliary hook and the auxiliary auxiliary hook with different angles are arranged on the lower side of the hook body, the main auxiliary hook, the auxiliary auxiliary hook and the hook body are in a free rotation state, on the basis that lifting and transferring of heavy objects by the hook body are not affected, when the hook body inclines, the main auxiliary hook and the auxiliary auxiliary hook can automatically adjust positions and angles thereof under the action of self weight, then a balance state is formed, a heavy object is secondarily hooked when the heavy object is gradually separated from the hook body, falling time of the heavy object is delayed, time is provided for finding and processing of workers, and therefore an accident rate of falling of the heavy object is reduced, and use safety of a crane is greatly improved.
Owner:宝路汽车产业十堰有限公司

Geological mineral exploration device

The invention relates to the technical field of geological exploration, in particular to a geological mineral exploration device which comprises a fixing cover, a rotating cylinder is arranged in the fixing cover, discharge ports are formed in the outer wall of the periphery of the rotating cylinder, a tunneling cylinder is arranged at the end of the rotating cylinder, and tunneling teeth distributed annularly are arranged at the end of the tunneling cylinder. The end of the fixing cover is attached to the outer wall of the tunneling barrel, a protection cover is arranged on the outer wall of the fixing cover, a traction piece is arranged on the protection cover, a first driving piece is arranged in the protection cover, a rotating disc is arranged at the driving end of the first driving piece, and the wall scraping device further comprises a partition plate, a lifting mechanism, a connecting assembly and a wall scraping mechanism. The device is small in overall size and convenient to carry, tunneling operation can be repeatedly carried out, the drilling depth of a tunneling channel is effectively increased, when the device is repeatedly tripped into the tunneling channel, the wall scraping mechanism can conduct wall scraping operation again, the purpose of secondary reinforcement is achieved, and the using effect is better.
Owner:刘文波

Plate-type quick switch electromagnetic valve with spherical structured armature

The invention discloses a plate-type quick switch electromagnetic valve with a spherical structured armature. The plate-type quick switch electromagnetic valve comprises a valve body, a valve seat and the armature. The valve seat and the armature are disposed in an inner cavity of the valve body. A steel ball is mounted within the armature provided with a circular groove. The armature and the steel ball are integrally connected by riveting. The valve body is connected with an iron stop which is in a step form, through a pole shoe. The small diameter proportion of the stop iron is connected with the armature through a sleeving spring fastened into the circular groove. The inside of the iron stop is provided with a stepped cylindrical hole. A pore in the right end of the iron stop is provided with a conical structure, forming a sealing structure with the steel ball. The iron stop is wound with a coil; a yoke encloses the coil and is connected with the iron stop by riveting and positioning. The plate-type quick switch electromagnetic valve with the structural design is high corresponding speed, small in structural size, convenient to mount, high in reliability and applicable to various hydraulic systems requiring switching of oil circuits.
Owner:JINHUA HONGCHANG ELECTRLCAL EQUIP CO LTD
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