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46results about How to "Increase reciprocation frequency" patented technology
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System for accurately testing friction damping
ActiveCN101907557AWith frictionWith displacementForce measurementUsing mechanical meansAutomatic controlDrive motor
The invention discloses a system for accurately testing friction damping. The system comprises a piston, a damping sealing member, a sleeve, a piston rod, force sensors, a cutting sleeve coupler, a displacement sensor, a driving motor, a measurement control platform, an experiment table body and a sleeve centering adjusting rod. The piston, the damping sealing member and the sleeve are matched together to simulate a moving part structure of a liquid rocket valve, and then are assembled together with the experiment tale body and the sleeve centering adjusting rod to form an experiment table of friction testing system; the piston is in rigid connection with the driving motor through the piston rod and the cutting sleeve coupler; the force sensors at two ends of the sleeve and the displacement sensor of the driving motor are connected with the measurement control platform; and the driving motor is connected with the measurement control platform to form a control test bed of the friction testing system. The system provides a valve piston friction structure for simulating reality, adopts a driving mode combining direct driving and macro-micro motions, and has the advantages of automatic control, high control accuracy, high reciprocating frequency, large motion stroke, high dynamic frictional force measurement accuracy and the like.
Owner:BEIJING INST OF ASTRONAUTICAL SYST ENG
Flash radar and transmitting device and detection method thereof
PendingCN110068831AIncrease reciprocation frequencyIncrease refresh rateElectromagnetic wave reradiationOptical axisRadar
The invention relates to a flash radar and a transmitting device and detection method thereof. The transmitting device comprises a laser device linear array, a galvanometer array and a driving module;multiple laser devices of the laser device linear array transmit exiting signals, and galvanometers which are correspondingly arranged on the exiting optical axes of the exiting signals transmitted by the lasers one by one are used for receiving and reflecting the exiting signals transmitted by the laser devices corresponding to the galvanometers; the driving module is used for driving the galvanometer array to vibration in a reciprocating manner in the preset angle range so as to control the exiting signals to be periodically transmitted to each target region in a target field of view, and the orderly scanning on the whole target region can be accomplished in one period. A VCSEL array is used as a light source, the beam quality is good, the space energy density is high, and the exiting signal can be once transmitted to each target region in the target field of view, the energy density of the target field of view vertical to a beam propagation direction is improved, the detection distance is increased, and the detection precision is improved.
Owner:SUTENG INNOVATION TECH CO LTD
Foam plastic recycling device
The invention relates to the field of foam recycling, and discloses a foam plastic recycling device. The device comprises a box body. A feeding cylinder is fixedly connected to the top of the box body, limiting plates which are symmetrically arranged are fixed to two sides of the top end in the box body, fixed plates which are symmetrically arranged are fixed to two sides of the interior of the box body, and a motor is fixedly arranged on the outer wall of the left side of the box body. According to the foam plastic recycling device, through the arrangement of the limiting plates and the fixedplates and the cooperation of the motor, a worm, a rotating shaft, a crank connecting rod mechanism, a meshing plate and a movable door, a meshing plate can be driven to move in a reciprocating modethrough the motor, foam waste is cut off, then the meshed foam waste is extruded through a hydraulic cylinder principle and is compacted, and then the effects of convenient transportation and space saving in the foam waste recycling process are achieved.
Owner:泸州市龙马潭区鑫泉泡沫塑料有限责任公司
Hosiery machine stitch cams and cam system
ActiveCN103835060AGood technical effectImprove operational efficiencyWeft knittingCamAuxiliary circuit
The invention relates to the field of knitting hosiery machines and discloses a hosiery machine cam system. The hosiery machine cam system comprises a main circuit cam system, a middle steel ring and an auxiliary circuit cam system. The main circuit cam system and the auxiliary circuit cam system are located on the two sides of the middle steel ring respectively. The main circuit cam system comprises an upper middle cam, a left stitch cam and a right stitch cam. The auxiliary circuit cam system comprises an auxiliary circuit stitch cam, an auxiliary circuit insert and a plain stitch plate. The auxiliary circuit insert is located on the side, in the axial direction of the middle steel ring, of the auxiliary circuit stitch cam, and the plain stitch plate is located on the side, in the peripheral direction of the middle steel ring, of the auxiliary circuit stitch cam. The invention further discloses the stitch cams of the cam system. The hosiery machine cam system and the stitch cams have the advantages that other circuit of stitch cam system is placed on one side of the main circuit cam system of an existing single-needle-cylinder circular knit hosiery machine, the knitting efficiency is improved, and high application value is achieved.
Owner:ZHEJIANG YEXIAO KNITTING MACHINERY
Turbine
InactiveCN102197220ASimple designImprove efficiencyWorking fluid for enginesWind energy with garvitational potential energyControl systemTurbine
The present invention concerns a turbine driving a power conversion means, the power conversion means comprising several power conversion units, preferably of approximately similar power conversion capacity, that have coupling means for coupling the power conversion units to the turbine, the turbine having measuring means for determining the rotation speed of the turbine and / or a flow speed of the turbine driving flow of wind or water and a control system for controlling the coupling means in dependence of the determined rotation speed and / or flow speed. In accordance with the invention the control system has means for activating and deactivating the coupling means for the different the power conversion units so that the power conversion units are used equally.
Owner:DUTCH RAINMAKER BV
Grinding apparatus for cultivating edible fungus
InactiveCN105075671ASmall diameterLarge amountCultivating equipmentsMushroom cultivationEngineeringCam
The present invention relates to a crushing apparatus. The present invention discloses a grinding apparatus for cultivating edible fungus. The grinding apparatus comprises a pedestal; the pedestal is rotatably connected with a main rotating rod and a driving rotating rod; the driving rotating rod is fixedly connected with a cam; the main rotating rod is fixedly connected with a swing rod; one side of the swing rod is abutted with the cam; the main rotating rod is also fixedly connected with a bumping rod; one side of the bumping rod is provided with a sliding chute; a sliding block is slidably connected in the sliding chute; the sliding block is abutted with the bumping rod; the sliding block is provided with a spring in a bumping track of the bumping rod; the other end of the spring is fixed; one side, far from the bumping rod, of the sliding block is provided with sawteeth; a material tank controlled by a cylinder is disposed below the sawteeth; the driving rotating rod is provided with a rotating knife and an aggregate tank; the rotating knife is disposed in the aggregate tank; and an inclined guide tank is disposed below the material tank. The grinding apparatus, which is capable of directly grinding wood into scraps, for cultivating the edible fungus is provided for solving the problem that an existing crushing apparatus cannot crush the wood block directly.
Owner:重庆市洪欣食用菌有限公司
Simple femtosecond pulse width measuring system
InactiveCN104501974ARealize measurementOvercome the use of nonlinear crystalsInstrumentsBeam splitterTime delays
The invention discloses a simple femtosecond pulse width measuring system. The system comprises a focusing element, a femtosecond pulse time-delay splitting subsystem, a high-pressure generating module and a data collecting and processing system; when the femtosecond optical ultrashort pulse with unknown pulse width passes through the focusing element and enters the femtosecond pulse time-delay splitting subsystem, the femtosecond optical ultrashort pulse is divided into two beams by a beam splitter mirror in the subsystem, the optical path difference of two lights is controlled by adjusting output signals of the high-pressure generating module to change the expansion amount of piezoelectric ceramics. Finally, said two lights arrive at the same position of a two-photon detector through a reflector. The sequential variation of signals measured by the two-photon detector is obtained by changing the high-pressure signals for controlling the piezoelectric ceramics namely changing the delay time of the pulse, and the width of the femtosecond optical ultrashort pulse is obtained through data treatment. The focusing element, the piezoelectric ceramics and the two-photon detector are employed in the simple femtosecond pulse width measuring system, thus the measuring system is simple and compact in structure and strong in feasibility.
Owner:EAST CHINA NORMAL UNIV
HCCI micro free piston electric generator
ActiveCN107740727ASimple structureMiniaturizationInternal combustion piston enginesExhaust apparatusCombustion chamberMechanical energy
The invention provides an HCCI micro free piston electric generator. The HCCI micro free piston electric generator comprises a stator and micro free piston power devices. The stator is provided with amain air inlet, the stator is divided into stator work units through the main air inlet, the stator work units are symmetrically distributed and are of the same structure, fixed dividing rings are arranged in the stator work units, the micro free piston power devices are arranged in the stator work units, a work chamber comprises a combustion chamber and a pressure chamber, the pressure chamber is communicated with the main air inlet, a combustion chamber air inlet and a combustion chamber exhaust opening are formed in the combustion chamber, a pressure chamber air inlet is formed in the pressure chamber, the pressure chamber air inlet and the combustion chamber air inlet are connected through a pipeline, a one-way valve is arranged on the main air inlet, and an exciting winding and a stator winding are arranged on the inner wall of each stator work unit. Mechanical energy is directly converted into electric energy, waste gas waste heat is used for preheating mixed gas, the initial temperature of the mixed gas is improved, and compression combustion of the mixed gas is facilitated.
Owner:泰州市海创新能源研究院有限公司
Device converting circular rotation to linear reciprocating motion
ActiveCN103511573AIncrease reciprocation frequencyIncrease exerciseGearingReciprocating motionEngineering
The invention discloses a device converting circular rotation to linear reciprocating motion. The device overcomes the defect in the prior art that the relative frequency of the motion of a sliding block driven by a connection rod of a crank connection rod mechanism can not be accelerated. The device comprises a connection rod, wherein the rear end of the connection rod is in pin joint connection with a dragging piece and the front end of the connection rod is rotably connected with the lower end portion of a swing rod through a pin shaft, and the swing rod is arranged above the connection rod. The upper end portion of the swing rod is rotably connected with a pin rod fixed to a base; a stirring wheel with at least two teeth is arranged below the front end of the connection rod; the stirring teeth of the stirring wheel abut against the pin shaft in an interval mode; the stirring wheel is fixedly connected with a rotating shaft, and the rotating shaft is connected to the base through a bearing; the rotating shaft is connected with a transmission mechanism; the lower end portion of the swing rod abuts against one end of a compression spring, and the other end of the compression spring abuts against a spring seat arranged on a clutch. The device converting circular rotation to linear reciprocating motion is used for frequency-increasing swing reciprocating transmission devices and has the advantages of improving the reciprocating travel frequency of sliding blocks, being very small in sliding block side component force and small in power waste, and reducing abrasions and heating of relevant parts.
Owner:南通智博电子线缆有限公司
Cutting tool
InactiveCN102441708AIncrease reciprocation frequencyImprove Surface Cutting AccuracyMetal sawing devicesMetal sawing accessoriesReciprocating motionEngineering
The invention relates to a cutting tool, which comprises a housing, a power source arranged in the housing, a reciprocating lever driven by the power source, and a saw blade connected with one end of the reciprocating lever, wherein the power source drives the reciprocating lever to drive the saw blade to do reciprocating movement along the axial line direction of the reciprocating lever; and the reciprocating frequency of the reciprocating lever is more than or equal to 6000 times / min. The reciprocating frequency of the reciprocating lever of the cutting tool provided by the invention is greatly increased. The reciprocating moving frequency of the saw blade is correspondingly increased. The time interval of adjacent cutting times is shortened. Therefore, the spacing distance of the tool marks reserved by the saw blade on the surface of a workpiece may be greatly reduced. The surface cutting precision of the workpiece is greatly improved. The reciprocating frequency of the reciprocating lever is improved and the reciprocating moving speed of the saw blade is accelerated as well, so that the feeding speed of the saw blade on the workpiece can be greatly accelerated so as to improve the cutting efficiency.
Owner:POSITEC POWER TOOLS (SUZHOU) CO LTD
Novel linear friction welding device
InactiveCN110587115AAvoid misalignmentIncrease heatNon-electric welding apparatusVibration amplitudeFriction welding
The invention discloses a novel linear friction welding device. The device comprises a base and a supporting frame. The supporting frame is movably arranged on the upper end face of the base, a vibration mechanism, a dual-cam mechanism and a feeding mechanism are included, during welding, through the vibration mechanism, a workpiece to be welded is driven to do up and down reciprocated type motion, the dual-cam mechanism drives a workpiece to be welded to do left and right reciprocated type motion, the feeding mechanism drives the two welded workpieces to oppositely move, and the welding process is finished. The up and down vibration amplitude of the workpieces to be welded is adjusted through a planetary phase conversion mechanism, relative rest of the workpieces to be welded can be achieved, mismatch appearing in the workpieces to be welded after emergency stop can be avoided, and the dual-cam structure is adopted for driving the workpiece to be welded to do left and right reciprocated motion.
Owner:NANCHANG HANGKONG UNIVERSITY
Highway subgrade maintenance pavement crack pouring device
InactiveCN113605198AAchieve initial clearanceAvoid affecting the filling effectRoad cleaningRoads maintainenceStructural engineeringStone dust
The invention discloses a highway subgrade maintenance pavement crack pouring device which comprises a base and a stone dust collecting cavity arranged at the front end of the bottom of the base, wherein two damping adjusting rods are rotationally installed at the rear end of the interior of the stone dust collecting cavity, and a first rotating roller is installed between the lower ends of the damping adjusting rods; a plurality of groups of first brushes are arranged outside the first rotating roller; a protective shell which is arranged on the stone dust collecting cavity, wherein a dust collecting cover is fixedly mounted at the upper end of one side in the stone dust collecting cavity; a positioning groove which is formed in the rear end of the stone dust collecting cavity; and a stirring barrel which is arranged in the middle of the upper end of the base, wherein a leveling device is installed outside the glue injection head on the glue injection device, and telescopic plates are installed on the two sides of the interior of the leveling device in a sliding mode. In the repairing process of the pavement gap, the pouring sealant can be accurately and compactly injected into the pavement gap along the notch direction of the gap, and the gap can be cleaned.
Owner:任兴荣
Kitchen sink
ActiveCN109024789AThere will be no impact on useImprove cohesionDomestic plumbingEngineeringRetaining ring
Relating to the field of kitchen sinks, the invention discloses a kitchen sink, which includes a sink body. A filter plate is placed at the bottom of the sink body, and is equipped with filter holes that are communicated with the bottom of the sink body, the bottom of the sink body is connected to a regulating ring, and a telescopic mechanism and a regulating mechanism are arranged inside the regulating ring respectively, the telescopic mechanism is in connection with the regulating mechanism, the outer surface of the regulating mechanism extending out of the regulating ring is equipped with connecting rods, one ends of the connecting rods far from the regulating mechanism are equipped with sleeve rings, top punching hollow columns sheathed to the inner walls of the sleeve rings pass through the filter holes, the outer surfaces of the top punching hollow columns extending to the inside of the sink body are equipped with a plurality of guide holes, the surface of the regulating mechanism below the connecting rods is sleeved with a hemispherical supporting body, and a U-shaped water-retaining ring is disposed at the bottom of the hemispherical supporting body wall. The kitchen sink provided by the invention enables water to flow out from the guide holes, so that the sink body can be in a drainage state all the time, and the circumstance of blockage affected use does not occur.
Owner:JIAXING PINGE PRECISION METAL PROD CO LTD
Equipment for bombarding surface of workpiece through energetic plasma and forming smooth plating layer
ActiveCN109055909AEven consumptionAvoid wastingVacuum evaporation coatingSputtering coatingReciprocating motionThrust bearing
The invention belongs to the technical field of film plating, and particularly relates to equipment for bombarding the surface of a workpiece through energetic plasma and forming a smooth plating layer. The equipment comprises an outer shell, inner shells, workbenches, target materials, a motor, a rotary shaft, a first bearing, a fixing ring, permanent magnets, a rotary rod, thrust bearings, annular magnets, springs, a baffle and a magnetic isolation module. According to the equipment, the cylindrical surface of the upper end of the rotary shaft is provided with one permanent magnet, the upperend and the lower end of the fixing ring are provided with thrust bearings correspondingly, the cylindrical surface of the inner side of the fixing ring is provided with one permanent magnet, the magnetic isolation module is arranged between the upper end of the rotary shaft and the fixing ring, the annular magnets on the rotary rod can do reciprocating motion continuously through the magnetic isolation module, accordingly, magnetic fields loaded on the target materials are uniform, the effect that target material consumption is uniform is ensured, target material wasting is avoided, meanwhile, the plating layer of the to-be-plated workpiece is uniform, and accordingly, the plated workpiece quality is ensured.
Owner:广东腾胜科技创新有限公司
Screening device used for cultivating edible mushrooms
InactiveCN105103954ATo achieve the purpose of screening debrisStir wellCultivating equipmentsMushroom cultivationEngineeringEdible mushroom
The invention relates to a screening device, and discloses a screening device used for cultivating edible mushrooms. The screening device comprises a base, a main rotating rod and a driving rotating rod are connected to the base in a rotating mode, a cam is fixedly connected to the driving rotating rod, a swinging rod is fixedly connected to the main rotating rod, one side of the swinging rod abuts against the cam, a collision rod is further fixedly connected to the main rotating rod, a sliding groove is formed in one side of the collision rod, a sliding block is connected inside the sliding groove in a sliding mode and abuts against the collision rod, a spring is arranged at the part, on a collision track of the collision rod, of the sliding block, the other end of the spring is fixed, a screen is connected to the end, away from the collision rod, of the sliding block, stirring rods and a stirring groove are formed in the driving rotating rod, the stirring rods are arranged inside the stirring groove, and an inclined guiding groove is formed in the lower portion of the screen. The problem that an existing screening device can only screen out scraps is solved, and the screening device for cultivating the dibble mushrooms can screen out scraps and stir culture media.
Owner:重庆五间食用菌种植股份合作社
Squeezing device for edible mushroom culture
InactiveCN105103953ATo achieve the purpose of reciprocating pressureCompact structureCultivating equipmentsMushroom cultivationEngineeringEdible mushroom
The invention relates to a squeezing device and discloses a squeezing device for edible mushroom culture. The squeezing device comprises a base. A main rotary rod and a drive rotary rod are rotationally connected to the base. The drive rotary rod is fixedly connected with a cam. The main rotary rod is fixedly connected with a swing rod. One side of the swing rod abuts against the cam. The main rotary rod is further fixedly connected with an impact rod. A sliding groove is formed in one side of the impact rod. A sliding block is connected into the sliding groove in a sliding mode and abuts against the impact rod. A first elastic piece is arranged on the sliding block on an impact track of the impact rod. The other end of the first elastic piece is fixed. The end, away from the impact rod, of the sliding block is connected with a press board. An interval conveying device is arranged below the press board. The squeezing device for edible mushroom culture aims at solving the problem that a culture medium cannot be compacted in the prior art, and the squeezing device can compact the culture medium.
Owner:CHONGQING RUIFUNONG EDIBLE MUSHROOMS PLANTATION CO LTD
Double eccentric wheel type push-pull pulsed wire feeding method and device
ActiveCN101733521BSimple organizationWork reliablyArc welding apparatusElectric machineStatic friction
The invention provides a double eccentric wheel type push-pull pulsed wire feeding method and a double eccentric wheel type push-pull pulsed wire feeding device, which realize the feeding and retracting of a welding wire, and achieve the effect of pulsed feeding by more feeding and less retracting of the welding wire. The method is characterized in that: a motor 14 drives an eccentric shaft 8 to rotate; the eccentric shaft 8 is provided with two eccentric wheels with different eccentricities and the same eccentric direction; when the eccentric shaft 8 drives a feed chuck 10 and a retraction chuck 3 to move forwards, the feed chuck 10 drives the welding wire 1 to feed forwards, and the retraction chuck 3 and the welding wire 1 generate sliding friction; and when the eccentric shaft 8 drives the feed chuck 10 and the retraction chuck 3 to move backwards, the feed chuck 10 does not clamp the welding wire 1, and the retraction chuck 3 and the welding wire 1 drive the welding wire 1 to retract by virtue of a static frictional force generated by a pressing force of a spring 4. A feed distance and a retraction distance of the welding wire 1 are determined by the eccentricity of the eccentric wheel. The device has the characteristics of reliable action, high reciprocating frequency, simple and light structure, less vibration and low cost.
Owner:HANGZHOU KAIERDA ELECTRIC WELDING MACHINE
Linear friction welding device
InactiveCN109865933ASmall driving forceIncrease the reciprocating frequencyNon-electric welding apparatusCamEngineering
The invention discloses a linear friction welding device. The linear friction welding device comprises a single-cam module, a double-cam module, a driving module, a feeding module and a base; the front end of the base is fixedly connected with the feeding module; the feeding module is hinged with the single-cam module; the double-cam module is arranged on the back side of the single-cam module; the driving module is arranged on the left side of the base; the driving module drives the single-cam module and the double-cam module through a first driving synchronous belt A and a second driving synchronous belt B ; and the single-cam module and the double-cam module are fixedly connected with the base. The linear friction welding device has the following advantages: the single-cam module drivesworkpieces to be welded to perform an up-down reciprocating motion; the double-cam module drives the workpieces to be welded to perform a left-right reciprocating motion; and under the condition of identical welded parts, the needed driving force is greatly reduced.
Owner:NANCHANG HANGKONG UNIVERSITY
Clutch with intertial jointing
InactiveCN1786504AAchieve bondingAchieve separationAutomatic clutchesReciprocating motionEngineering
There is disclosed a positive clutch without clutch impact capable of long-time working in a semi-clutch state. It has a device capable of swinging reciprocately driven by a reciprocating motion mechanism made up of input shaft parts and output shaft parts. The moving reciprocately is produced by inlet shaft parts and outlet shaft parts. The reciprocating motion mechanism is blocked by pendulum inertia, so as to make the two shafts of the clutch be jointed together.
Owner:马燕翔
Reciprocating wire feeding mechanism and wire feeding device capable of achieving automatic welding wire feeding
PendingCN119387761AIncrease reciprocation frequencyGuaranteed stabilityArc welding apparatusReciprocating motionElectric machinery
The reciprocating wire feeding mechanism comprises a reciprocating sliding structure and a power driving structure, the reciprocating sliding structure comprises a reciprocating sliding block, a first fixing base is arranged on the left side of the reciprocating sliding block, a second fixing base is arranged on the right side of the reciprocating sliding block, and two sliding guide rods are connected between the first fixing base and the second fixing base; a kidney-shaped blind hole is formed in the rear side face of the reciprocating sliding block, a first through hole penetrating left and right is formed in the reciprocating sliding block, the power driving structure comprises a motor assembly, an eccentric wheel and an eccentric wheel bearing, and the eccentric wheel bearing is inserted into the kidney-shaped blind hole; the invention further discloses a wire feeding device for achieving automatic welding wire feeding, the wire feeding device comprises a reciprocating wire feeding mechanism and a four-roller wire feeding mechanism, and the reciprocating wire feeding mechanism and the four-roller wire feeding mechanism are connected with a man-machine interaction system. The reciprocating wire feeding device has the beneficial effects that the wire guide pipe is driven to do linear reciprocating motion, and reciprocating wire feeding is achieved; the welding wire conveying reciprocating frequency is improved, and the welding effect is improved; the structure is simple and operation is stable and reliable.
Owner:EWM HIGHTEC WELDING KUNSHAN
Nut burr removing machine and discharging mechanism thereof
InactiveCN114559103AIncrease reciprocation frequencyOrderly rowsMetal working apparatusReciprocating motionGear wheel
The nut burr removing machine comprises a bottom plate, a hopper and a pair of symmetrical positioning plates, the hopper is used for containing nuts to be machined, the positioning plates are fixed to the bottom plate, the hopper and the positioning plates are fixed together, a pair of symmetrical discharging parts are arranged on the hopper in a protruding mode, and the discharging parts are arranged on the bottom plate. The device further comprises an arrangement assembly, the arrangement assembly comprises an arrangement plate, the arrangement plate is in sliding fit with the hopper, and the arrangement plate reciprocates up and down to guarantee smooth discharging. According to the technical scheme, the nuts are jacked and pressed in a reciprocating mode through the sorting plate, so that the nuts can be smoothly discharged in a neat arrangement mode, the positions of the nuts can be conveniently observed through the peeping groove, the problem is solved, the reciprocating frequency of the sorting plate can be increased through the tooth-missing gear, and the discharging efficiency is improved; the two symmetrical discharging parts can improve the discharging speed.
Owner:浙江长城电力设备有限公司
A HCCI Micro Free Piston Generator
ActiveCN107740727BSimple structureMiniaturizationInternal combustion piston enginesExhaust apparatusCombustion chamberMechanical energy
The invention provides an HCCI micro free piston electric generator. The HCCI micro free piston electric generator comprises a stator and micro free piston power devices. The stator is provided with amain air inlet, the stator is divided into stator work units through the main air inlet, the stator work units are symmetrically distributed and are of the same structure, fixed dividing rings are arranged in the stator work units, the micro free piston power devices are arranged in the stator work units, a work chamber comprises a combustion chamber and a pressure chamber, the pressure chamber is communicated with the main air inlet, a combustion chamber air inlet and a combustion chamber exhaust opening are formed in the combustion chamber, a pressure chamber air inlet is formed in the pressure chamber, the pressure chamber air inlet and the combustion chamber air inlet are connected through a pipeline, a one-way valve is arranged on the main air inlet, and an exciting winding and a stator winding are arranged on the inner wall of each stator work unit. Mechanical energy is directly converted into electric energy, waste gas waste heat is used for preheating mixed gas, the initial temperature of the mixed gas is improved, and compression combustion of the mixed gas is facilitated.
Owner:泰州市海创新能源研究院有限公司
A device that converts circular rotation into linear reciprocating motion
ActiveCN103511573BIncrease reciprocation frequencyIncrease exerciseGearingReciprocating motionEngineering
Owner:南通智博电子线缆有限公司
A Micro Free Piston Generator with Air Intake Preheating
ActiveCN103670823BMiniaturizationAvoid lostInternal combustion piston enginesThermal treatment of fuelExhaust valveHigh energy
The invention relates to a micro dynamical system relevant to the field of internal combustion engines and the field of electricity generation, in particular to an inlet gas preheating type micro free piston electric generator. The inlet gas preheating type micro free piston electric generator comprises magnetic pistons, a micro combustion chamber cylinder, mixed gas ejectors, intake channels, exhaust channels, a waste gas cavity, a scavenging plate, one-way exhaust valves, exciting windings, a stator, stator windings, left separation poles, right separation poles, a current inverter, switches, a storage battery and the like. The inlet gas preheating type micro free piston electric generator is characterized in that the magnetic pistons serve as not only free pistons of a micro engine but also electricity generation armatures; the waste gas cavity, the scavenging plate and the one-way exhaust valves are added to constitute an scavenging structure, and therefore the waste gas exhaust function is enhanced; the intake channels are embedded in the exhaust channels, and excess heat of waste gas is used for preheating mixed gas in the intake channels. The inlet gas preheating type micro free piston electric generator has the advantages that an internal combustion engine and an electric generator are combined organically, the structure is simplified, meanwhile, overall performance of the micro electric generator is optimized, energy loss of a mechanical mechanism moving in a reciprocating mode is reduced, and a high energy conversion rate is obtained.
Owner:泰州市海创新能源研究院有限公司
A Miniature Free Piston Generator with Compound Combustion Chamber Structure
ActiveCN109113860BSimple structureReduce space occupancyInternal combustion piston enginesExhaust apparatusHydraulic cylinderCombustion chamber
The invention provides a miniature free piston generator with a compound combustion chamber structure. The miniature free piston generator comprises a hydraulic cylinder and a temperature difference power generation device; a first miniature free piston power device is located on an axis of a machine body, and a plurality of second miniature free piston power devices are uniformly distributed in the circumferential direction of the axis of the machine body; a plurality of air inlets and a generator exhaust port are formed in the machine body, and the exhaust port of the generator communicateswith an inner cavity of the machine body; the hydraulic cylinder comprises a first piston rod, a second piston rod and a hydraulic cavity, wherein the hydraulic cavity is connected with the machine body, the first piston rod and the plurality of second piston rods are arranged in the hydraulic cavity, and a piston body of the first miniature free piston power device is in linkage with the first piston rod; piston bodies of the second miniature free piston power devices are in linkage with a second piston rod; and the temperature difference power generation device is arranged in the machine body. According to the generator, mechanical energy of piston movement can be directly converted into electric energy so as to obtain a relatively high energy conversion rate; and preheating is carried out on the mixed incoming air by utilizing high-temperature waste gas.
Owner:JIANGSU UNIV
A communication line fatigue testing machine
ActiveCN103308403BReduce friction lossReduce vibrationMaterial strength using repeated/pulsating forcesFriction lossReciprocating motion
The invention discloses a fatigue testing machine for a communication wire. The fatigue testing machine is characterized by comprising an output rod and two rotating mechanisms which have the same angular speeds and move in opposite directions, wherein a driving pin is arranged on each of the two rotating mechanisms and the two driving pins are symmetric about a perpendicular bisector of a connection line of two rotating centers of the two rotating mechanisms; a driving rail by which the two driving pins do reverse reciprocating motion is arranged on the output rod and is parallel to the connection line of the two rotating centers. The fatigue testing machine for the communication wire has the advantages that the two driving pins do reverse reciprocating motion along the driving rail on the output rod; a pair of reverse friction is formed by the two driving pins in the direction of the driving rail, and furthermore, a pair of counter-acting forces is formed on the output rod; the two counter-acting forces are counteracted mutually, so that the working force in the vertical direction between the output rod and a positioning rail is theoretically zero, and the positioning rail does not have torque; and therefore, the friction loss and vibration of the output rod in a reciprocating motion process are effectively reduced.
Owner:SUZHOU SUXIANG ROBOT INTELLIGENT EQUIP CO LTD
Energy-saving low-noise PLC control cabinet
InactiveCN114390818AReduce transmissionReduce air contentDispersed particle filtrationTransportation and packagingNoise controlEngineering
The invention belongs to the technical field of PLC control cabinets, and particularly relates to an energy-saving low-noise PLC control cabinet which comprises a cabinet body, a cabinet door is hinged to the front end of the cabinet body, a mounting groove is formed in the outer wall of the periphery of the cabinet door, an inflation hose adheres to the interior of the mounting groove, a first branch pipe is fixed to the front end of the cabinet door in a penetrating mode, and the top of the first branch pipe communicates with the inflation hose. The front end of the first branch pipe is sleeved with a balloon, the front end of the balloon is bonded with a second branch pipe, the front end of the second branch pipe is communicated with a connecting pipe, second sliding grooves are formed in the inner walls of the two sides of the second branch pipe, second sliding blocks are slidably connected into the second sliding grooves, and second springs are fixed between the second sliding blocks and the inner walls of the rear ends of the second sliding grooves. An exhaust block is fixed between the two second sliding blocks, and exhaust holes are formed in the front end and one side of the exhaust block. According to the invention, air in the cabinet body is pumped into the inflation hose, the door crack is closed, noise transmission is reduced, and meanwhile, the air content in the cabinet body is reduced, so that effective noise reduction is carried out.
Owner:支博文
Medical nasal feeding tube cleaning device
ActiveCN113926812AExtended service lifeReduce the risk of repeated useHollow article cleaningGastric tube feedingEngineering
The invention discloses a medical nasal feeding tube cleaning device, and belongs to the field of medical instruments. According to the medical nasal feeding tube cleaning device, through mutual cooperation between a magnetic cleaning ring and a magnetic control cleaning ball and reciprocating circulation of the magnetic control cleaning ball in a nasal feeding tube, adherents on the inner wall of the nasal feeding tube are sucked and collected through extrusion through the magnetic control cleaning ball, a traditional high-pressure flushing mode is abandoned, on the premise that damage to the wall of the nasal feeding tube is reduced, cleaning of the adherents on the tube wall is achieved, the service life of the nasal feeding tube is effectively prolonged, the risk of repeated use of the nasal feeding tube is reduced, meanwhile, through mutual cooperation of a telescopic detection air bag and the magnetic control cleaning ball and observation of color changes of the magnetic control cleaning ball, whether the nasal feeding tube has cracks or not can be judged, crack detection is conducted on the nasal feeding tube, the use hidden danger of the nasal feeding tube is effectively reduced, and after the cleaning work is completed, repeated utilization of the magnetic control cleaning ball can be realized through heating and demagnetizing cleaning.
Owner:珠海浦力生医疗科技有限公司
Solvent equal-ratio blending device for disinfectant production
InactiveCN114272822ASpeed up blendingIncrease speedShaking/oscillating/vibrating mixersTransportation and packagingCircular discElectric machinery
The invention belongs to the technical field of disinfectant production, and particularly relates to a disinfectant production solvent equal-proportion blending device which comprises a box body, a box cover is arranged at the top of the box body, a vertical pipe is fixed to the top of the box cover in a penetrating mode, a main shaft is rotationally connected to the inner wall of the bottom of the vertical pipe, an incomplete bevel gear is fixed to the main shaft in a sleeving mode, and the bottoms of the two sides of the vertical pipe communicate with transverse pipes; a split shaft penetrates through and is rotationally connected to the side wall of the transverse pipe, a complete bevel gear is fixed to the inner side of the split shaft and is in meshed connection with the incomplete bevel gear, a motor is fixed to the top of the vertical pipe, an output shaft of the motor is fixed to the main shaft, a disc is fixed to the outer side of the split shaft, a plurality of first sliding grooves are formed in the outer side of the disc, and first sliding blocks are slidably connected into the first sliding grooves. A stirring paddle is fixed on the outer side of the first sliding block. In the invention, the incomplete bevel gear and the two complete bevel gears are respectively in a meshed state and a non-meshed state at the same moment, and the stirring paddles on the two discs have a rotating speed difference, so that the blending efficiency is improved.
Owner:江苏康巴特生物工程有限公司
a kitchen sink
ActiveCN109024789BThere will be no impact on useImprove cohesionDomestic plumbingMechanicsRetaining ring
The invention relates to the field of kitchen sinks, and discloses a kitchen sink, which includes a tank body, a filter plate is placed on the bottom of the tank body, filter holes are opened on the filter plate, and the filter holes are connected to the bottom of the tank body. The bottom of the tank body is connected with an adjustment ring, and the inside of the adjustment ring is respectively provided with a telescopic mechanism and an adjustment mechanism. One end of the mechanism is provided with a collar, and the punching hollow column sleeved on the inner wall of the collar passes through the filter hole, and the outer surface of the punching hollow column extending to the inside of the tank is provided with a plurality of diversion holes, and the adjustment mechanism is located under the connecting rod. The surface is sleeved with a hemispherical carrier, and the bottom of the body wall of the hemispherical carrier is provided with a U-shaped water retaining ring. The invention enables water to flow out from the diversion hole, so that the tank body is always in a draining state, and the use will not be affected by blockage.
Owner:JIAXING PINGE PRECISION METAL PROD CO LTD