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113results about How to "Stable transmission ratio" patented technology
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Strain propeller electric test dynamometer
ActiveCN103604600AEasy to assembleLow costMachine part testingForce measurementHorizontal transmissionStress conditions
The invention discloses a strain propeller electric test dynamometer which comprises a support, a servo motor arranged above the support, a vertical transmission shaft in transmission connection with the servo motor, and a horizontal transmission shaft in meshed transmission with the vertical transmission shaft through a gear set, wherein one end of the horizontal transmission shaft is connected with a thrust / torque sensing device; the thrust / torque sensing device is connected with a propeller through a horizontal spindle; a junction box is arranged at the other end of the horizontal transmission shaft through a sliding ring. The immersion depth tested by the dynamometer is 500mm, the dynamometer has high water tightness and normally operates at the temperature of 0-40 DEG C, the stress conditions of an underwater propeller in an operating state can be accurately measured, and the error is controlled to be 0.5 percent.
Owner:SHANGHAI ORIENTAL MARITIME ENG TECH CO LTD
Vegetable pot-seedling planetary gear train planting apparatus
InactiveCN102726153AStable transmission ratioTransmission ratio is reliableGearingTransplantingEngineeringGear train
The invention discloses a vegetable pot-seedling planetary gear train planting apparatus. The apparatus comprises a frame, a wheel driving assembly, a planetary gear frame assembly, and a transplanting assembly. The wheel driving assembly and the planetary gear frame are eccentrically arranged on the frame. The transplanting assembly is arranged between the wheel driving assembly and the planetary gear frame. Under the driving of the wheel driving assembly, the planetary gear frame rotate synchronically, the transplanting assembly is subjected to constant vertical rotation under the driven, and transplanting duckbills are opened at appropriate times. According to the invention, the planetary gear transmission mechanism is adopted, a connection rod opening mechanism is driven by a cam, and the transplanting duckbills are directly opened. The transmission ratio is stable and reliable. The transplanting process is precisely controlled. The planting spacing is accurate. The planting apparatus is suitable for high-speed transplanting of pot-seedlings with different varieties and different dimension specifications.
Owner:ZHEJIANG UNIV
Horizontal hole drill for cooling water passages of diesel engine cylinder liner-mounting holes
ActiveCN103008718AImprove processing qualityImprove drilling effectBoring/drilling componentsBoring/drilling machinesCooling effectEngineering
The invention discloses a horizontal hole drill for cooling water passages of diesel engine cylinder liner-mounting holes, which comprises a positioning plate, a drilling mechanism and a feed mechanism, and the positioning plate is embedded into a diesel engine cylinder liner-mounting hole through a positioning disk on the lower side of the positioning plate. The drilling mechanism comprises a motor, a motor base, a pair of engaged small cone gears, a big cone gear and a horizontal spindle, and the feed mechanism comprises an operating handwheel, an operating handwheel shaft, an engaged gear-rack pair, a gear base and a pair of linear rolling guide rails. By adopting the pair of engaged spiral bevel gears to change power direction, the horizontal hole drill can accurately drill horizontal holes in the radial narrow space of the diesel engine cylinder liner-mounting hole and improve the cooling effect of a housing. By adopting the linear rolling guide rails as the horizontal feed base of the feed mechanism, the horizontal hole drill can guarantee the linearity of a fed drill bit, and because the feed mechanism with the gear-rack pair can be smoothly operated, the feed precision is increased.
Owner:CSSC MARINE POWER
Stereoscopic parking garage
The invention provides a stereoscopic parking garage, and belongs to the technical field of automobile parking equipment. The stereoscopic parking garage solves the technical problem that an existing stereoscopic parking garage is not stable in operation. The stereoscopic parking garage comprises two vertical supports. An upper chain disc and a lower chain disc are arranged on each vertical support in a vertically spaced mode and connected through a chain. A power source and a transmission gear are arranged on one vertical support, a driving gear meshed with the transmission gear is arranged on an output shaft of the power source, a driven gear is fixedly arranged on the corresponding lower chain disc, the transmission gear can drive the driven gear to rotate, and the power source, the driving gear, the transmission gear and the driven gear are arrayed from top to bottom. A transmission gear is arranged between the upper chain disc and the lower chain disc on the other vertical support. The two transmission gears are connected through a transmission shaft. The power source and the corresponding transmission gear are sequentially arranged from top to bottom, the gear meshing mode is adopted for achieving transmission, and therefore the stereoscopic parking garage is compact in structure and stable in transmission ratio.
Owner:ZHEJIANG TOPSUN LOGISTIC CONTROL CO LTD
High-quality and efficient submarine cable laying system and method
PendingCN109687353ABuried to achieveReasonable structural designApparatus for laying cablesGantry craneSea bottom
The invention discloses a high-quality and efficient submarine cable laying system. The system comprises a construction ship, a gantry crane, a submarine cable untwisting disc, a cable guiding device,a cable distributing machine and a submarine cable burying machine, wherein the gantry crane, the submarine cable untwisting disc and the cable guiding device are all arranged on the construction ship, the submarine cable untwisting disc is arranged on the left side of the cable guiding device, the cable distributing machine is arranged on the right side of the cable guiding device, the gantry crane is arranged on the right side of the cable distributing machine, and the submarine cable burying machine is arranged in the sea bottom through the gantry crane. According to the integrated hoisting mode during submarine cable loading, a whole submarine cable reel which is rotated and wound is hoisted to a rotary base, a submarine cable is untwisted during construction through the submarine cable untwisting disc, quick reversing and speed change can be achieved, the speed adjusting range is wide, and the equipment safety and reliability are good; the submarine cable enters the underwater cable distributing machine and is constructed after being untwisted through the submarine cable untwisting disc, the transmission ratio is stable, and the submarine cable is buried under the effect of the submarine cable burying machine.
Owner:南通市海洋水建工程有限公司
Full-automatic plastic ice machine
InactiveCN105157297AAvoid the defect of large water injection time errorControl water injection timeLighting and heating apparatusIce productionMicrocontrollerMicrocomputer
The invention discloses a full-automatic plastic ice machine. The full-automatic plastic ice machine comprises a plastic ice making tank which is fixed through a fixing frame. An ice feeler rod is arranged on the plastic ice making tank, and a speed-changing gear box assembly is connected to one end of the plastic ice making tank. The other end of the speed-changing gear box assembly is connected with a PCB control panel assembly which comprises a PCB front cover, a PCB control panel and a PCB rear cover. The PCB front cover and the PCB rear cover are combined to be mounted, and a wire outlet is formed in the lower ends of the PCB front cover and the PCB rear cover to be connected with a power connecting wire. A temperature sensor is attached to the bottom of the plastic ice making tank, heat preservation foam is attached to the lower portion of the temperature sensor, and the temperature sensor and the heat preservation foam are fixed through a plastic support. According to the full-automatic plastic ice machine, the independent single-chip microcomputer automatic control technology is adopted, the machine can be modularly applied to refrigerators of different specifications and models, and therefore the cost of the whole machine is reduced; a heating wire of the ice making tank is omitted, automatic ice making and torsional ice unloading can be achieved through independent single-chip microcomputer control and transmission of the speed-changing gear box assembly, and users can make ice blocks more conveniently.
Owner:CHUZHOU FLURIDA MACHINERY ELECTRONICS
Double supporting rollers-type double circular molds granulator
InactiveCN105013397AEasy to disassemble and replaceImprove support stiffnessGranulation by pressingImpellerReducer
The invention discloses a double supporting rollers-type double circular molds granulator, which comprises a first supporting roller, a first rotating shaft, a first circular mold, a casing, an impeller, an impeller shaft, a hopper, a support, a second circular mold, a second rotating shaft, a second supporting roller, a door cover, a material collecting trough, a first scraper, a second scraper, a first bearing sleeve, a first belt wheel, a residual material groove, a gear reducer, a main motor, a second belt wheel, a second bearing sleeve, a first synchronous belt, a third belt wheel, a first compaction wheel, a second compaction wheel, a fourth belt wheel, a second synchronous belt, and an impeller motor. The double circular molds granulator has the advantages that dismounting and replacing of the circular molds are convenient and fast, the supporting rollers support the circular molds, support rigidity of the circular molds can be greatly increased, the granulator can be used for extruding the difficultly-extruded materials, width of the circular molds can be increased greatly, granulation efficiency is greatly increased; the scraper is employed for cooperating the material collecting trough for collecting the material, the material collecting trough is arranged on the door cover, when the door cover is opened, a cutter on the scraper is dismounted so that the circular molds can be rapidly replaced.
Owner:NANJING UNIV OF SCI & TECH
'X'-shaped empennage towed body and motion attitude control method thereof
InactiveCN109795650AChange roll motionLow costPosition/course control in two dimensionsUnderwater equipmentUnderwaterAttitude control
The invention provides an 'X'-shaped empennage towed body and a motion attitude control method thereof. The towed body comprises a shell, an acceleration sensor and a pressure sensor are sequentiallyarranged on two side walls of the shell along the length directions of the side walls of the shell, the acceleration sensor is used for monitoring the accelerated speed of the shell, and the pressuresensor is used for monitoring the pressure of the shell, hydrodynamic pressure plates are symmetrically mounted in the middles of two sides of the top of the shell, a monitoring device is mounted in the middle of the bottom of the shell, an X-shaped empennage is mounted at the tail of the shell and connected with an empennage driving device, and a power device is used for driving the whole towed body is mounted in the shell. The 'X'-shaped empennage is different from a vertical empennage and horizontal empennage and can give consideration to actions of the horizontal empennage and the verticalempennage, and navigational attitude stability of the underwater towed body is ensured.
Owner:CHINA THREE GORGES UNIV
High-strength granulation machine
ActiveCN105617935AImprove carrying capacitySmall footprintGranulation by pressingElectric machineryUltimate tensile strength
The invention discloses a high-strength granulation machine which mainly comprises a support, a to-be-granulated material bin, a feeder, a pressing device, a main motor, a distributing motor and a pressure self-regulating device. The high-strength granulation machine has the technical advantages that spiral bevel gears comprise gear shafts and bevel gears which mesh with one another in pairs, accordingly, the raw material utilization rate can be increased, and the yield can be increased by 20% at least as compared with the traditional machine with identical power; the high-strength granulation machine comprises the pressure self-regulating device, accordingly, pressures of a spindle pressure plate and pressure rollers can be automatically regulated, the high-strength granulation machine is low in energy consumption and is environmentally friendly, and the service life of equipment can be prolonged; products produced by the aid of the high-strength granulation machine are high in granular forming rate and strength and basically free of cracking or powder; the high-strength granulation machine has obvious merits when used for straw materials and has a broad application prospect.
Owner:TAICANG TAIBANG ELECTRONICS TECH
Novel lifting conveying device for barley rice processing
InactiveCN107352220ARadial compactCompact structureConveyorsSupporting framesGear transmissionSprocket
The invention discloses a novel lifting and conveying device for barley rice processing, which comprises four support frames symmetrically arranged, and a lifting body is jointly arranged on the four support frames, and a first transmission shaft and a second transmission shaft are symmetrically arranged on the lifting body. Two transmission shafts, the first transmission shaft is sleeved with a first transmission roller, the second transmission shaft is sleeved with a second transmission roller, and the first transmission roller and the second transmission roller are sleeved with a Two transmission chains, a plurality of conveying plates are equidistantly arranged on the two transmission chains, a large sprocket is sleeved on the first transmission shaft, a feeding pipe is arranged in the lifting body, and the lifting body A reduction box is fixedly connected to the side wall, and a first rotating shaft is arranged inside the reduction box, and a first bevel gear is sleeved on the first rotating shaft. The invention has ingenious structure, convenient use, high transmission efficiency, stable gear transmission ratio in the reducer, long service life and high working reliability, and is worthy of popularization.
Owner:GUIZHOU RENXIN AGRI DEV CO LTD
Two-stage plane movable tooth speed reducer coupled by hollow movable tooth frame
ActiveCN110454552AReduce self-excited vibration forceHigh strengthToothed gearingsReduction driveReducer
The invention discloses a two-stage plane movable tooth speed reducer coupled by a hollow movable tooth frame, and relates to the technical field of mechanical transmission. The two-stage plane movable tooth speed reducer coupled by the hollow movable tooth frame comprises an input shaft and an output shaft; a first-stage shock wave device and the input shaft are designed in a split mode; the output torque of the input shaft is transmitted through a rotating arm bearing; the first-stage output and the second-stage input are integrally designed into a first-stage hollow movable tooth frame; a second-stage shock wave device and the first-stage hollow movable tooth frame are designed in a split mode; the output torque of the first-stage hollow movable tooth frame is transmitted through the rotating arm bearing as well; first and second-stage central wheels are fixed; the output shaft serves as the output end of the whole speed reducer; the right end of the input shaft and the left end ofthe output shaft extend into a hole of the first-stage hollow movable tooth frame through matching with a bearing; a first-stage transmission input end is the input shaft, and the first-stage hollow movable tooth frame is the output end; the second-stage transmission input end is the first-stage hollow movable tooth frame; and the second-stage transmission output end is the output shaft. The two-stage plane movable tooth speed reducer is stable in transmission, high in input-output end rigidity, small in self-excitation force and compact in axial structure.
Owner:YANSHAN UNIV
3D printer with rotating automatic coloring structure
ActiveCN108312541ARealize up and down displacementAchieve forward and backward displacementAdditive manufacturing apparatusAdditive manufacturing with liquids3d printSprayer
The invention discloses a 3D printer with a rotating automatic coloring structure. The 3D printer comprises a body shell, a coloring ring, braking areas, a drive gear and a movable base. An inner bottom plate is arranged at the lower portion in the body shell. An operation table is fixed to the upper portion of the inner base. A control rod is arranged above a telescopic rod. A sliding groove is formed in the coloring ring and internally provided with a coloring sprayer. A fixing rotation shaft is arranged at the lower end in each braking area, wherein a vertical moving crawler belt is arranged above the fixing rotation shaft. Compared with an existing ordinary 3D printer, according to the 3D printer with the rotating automatic coloring structure, equipment inner structures are reduced asmuch as possible under the situation that the printing performance of the 3D printer is guaranteed, the equipment production and usage cost is effectively reduced, the original manner that productionis conducted through basic material colors is abandoned, automatic coloring during machining or after machining can be achieved, and the application range of the whole equipment is greatly enlarged.
Owner:WANGYUN WUHAN 3D TECH CO LTD
Oil-driven coaxial six-rotor unmanned aerial vehicle transmission structure
PendingCN107985613AGuaranteed meshingEven by forceDepending on number of propellersAircraftsDrive shaftHelicopter rotor
The invention provides an oil-driven coaxial six-rotor unmanned aerial vehicle transmission structure. The transmission structure comprises a first-level transmission mechanism, a second-level transmission mechanism and a third-level transmission mechanism which are connected in sequence, wherein the first-level transmission mechanism comprises a first bearing bracket, a reduction gear is arrangedin the middle of the first bearing bracket, and the reduction gear meshes with an engine gear; the second-level transmission mechanism comprises four first-level bevel gears, the four first-level bevel gears are connected end to end in a square section mode, one of the four first-level bevel gears is connected with the reduction gear, and the other three first-level bevel gears are connected withtransmission shafts respectively; the third-level transmission mechanism comprises power output assemblies, one end of each of the three power output assemblies is connected with the corresponding transmission shaft, the other ends of the power output assemblies are provided with second-level bevel gears respectively, and each second-level bevel gear is connected with two opposite third-level bevel gears in a T-shaped section mode, wherein the two third-level bevel gears are connected with rotors respectively. The oil-driven coaxial six-rotor unmanned aerial vehicle transmission structure hasthe advantages of being simple in structure, high in transmission efficiency, smooth in transmission and stable in transmission ratio.
Owner:南京瑞蓝世光电传感技术研究院有限公司
Agricultural clod crushing device
InactiveCN107396643AImprove transmission efficiencyFast spinTilling equipmentsAgricultural engineeringCrusher
The invention discloses an agricultural soil breaking device, which comprises a handle, a gear bevel, a rotating shaft, a large rotating shaft and a gasoline engine support frame, rollers are arranged at the bottom of the roller support rod, and a gasoline engine support column is connected to the surface of the shell. A drive rod is arranged inside the gear bevel, a gasoline engine is arranged on the surface of the drive rod, a roller support rod is connected to the outside of the roller, a pinion gear sleeve is arranged on the surface of the rotating shaft, and a soil breaking steel bar is installed on the outside of the soil breaker. The tooth shape of the gear bevel of the agricultural soil crushing device is an arc shape, the shape of the gear bevel is conical, the gear transmission efficiency is high, the shape of the top of the rotating shaft is consistent with the shape of the gear bevel, the transmission ratio is stable, and the noise is lower when rotating. Small, wear-resistant, the steel strips for crushing soil are evenly distributed on the outer surface of the soil crusher, and the effect is better when crushing soil. The tooth shape of the large gear sleeve is consistent with the tooth shape of the small gear sleeve. The earthenware will spin faster and break the clods better.
Owner:盐城康鼎机械有限公司
Vegetable pot-seedling bevel gear planetary gear train transplanter
ActiveCN102726154AStable transmission ratioTransmission ratio is reliableGearingTransplantingGear trainCam
The invention discloses a vegetable pot-seedling bevel gear planetary gear train transplanter, which comprises a frame, a wheel disc drive assembly, a planetary bevel gear assembly, and a transplantation assembly. The wheel disc drive assembly and the planetary bevel gear assembly are eccentrically arranged on the frame, the transplantation assembly is arranged between the wheel disc drive assembly and the planetary bevel gear assembly, the planetary bevel gear assembly synchronously rotates under the driving of the wheel disc drive assembly, and the transplantation assembly is driven to always keep perpendicular rotation and open a transplantation duck bill in time. According to the invention, a bevel gear planetary gear train transmission mechanism is adopted, a link rod opening mechanism is driven by a cam to directly open the transplantation duck bill, the transmission ratio is stable and reliable, the transplantation process is accurately controlled, the transplanted seedling spacing is accurate, and the inventive transplanter is suitable for high-speed transplantation of pot-seedlings of different varieties and different sizes.
Owner:ZHEJIANG UNIV
Stair step repairing device for old community
PendingCN108937729AImprove the lubrication effectLittle wearCarpet cleanersFloor cleanersEngineeringClimbing stairs
The invention provides a stair step repairing device for an old community, and belongs to the technical field of building equipment. According to the technical scheme, the stair step repairing devicecomprises a driving mechanism, a front movement mechanism, a rear supporting mechanism and a sweeping mechanism. The device has the advantages that an electric push rod in the driving mechanism can control the height of walking wheels through a connecting rod mechanism, the adjustment is convenient, and the walking wheels can be retracted; not too much space is occupied, the movement directions ofsupport legs at the two sides in the front movement mechanism are opposite, the walking state of the human legs can be simulated, and the movement state of stair climbing by the whole device can be achieved; the walking wheels in the driving mechanism can achieve the effect of friction reducing and supporting, support pillars in the rear supporting mechanism can be folded and retracted, and the space is not occupied; meanwhile, the support pillars can make the whole framework in the horizontal state when the whole device climbs stairs; the support pillars achieve the supporting effect, the function of automatically sweeping stair steps can be achieved, and the time and labor are saved.
Owner:张珂
Minitype speed reducer provided with self-cooling heat sink and specially used for robot and operation method of minitype speed reducer
PendingCN107795671AStable transmission ratioImprove stabilityGear lubrication/coolingGear wheelReduction drive
The invention discloses a minitype speed reducer provided with a self-cooling heat sink and specially used for a robot and relates to the technical field of minitype speed reducers. The minitype speedreducer provided with the self-cooling heat sink and specially used for the robot comprises an outer frame. A drive shaft penetrates the right side of the outer frame. The end, located in the outer frame, of the drive shaft is fixedly connected with a first toothed bar, the top and the bottom of the first toothed bar are both engaged with second toothed bars, and the right ends of the second toothed bars are fixedly connected with rotating bases. By means of the minitype speed reducer provided with the self-cooling heat sink and specially used for the robot and the operation method of the minitype speed reducer, the purpose of reducing the speed through toothed rod transmission is achieved, compared with gear transmission, toothed rod transmission is higher in stability, stable in transmission ratio and relatively high in practical performance, damping can be conveniently carried out on the speed reducer, the shake borne by the speed reducer is reduced, the speed reducer is preventedfrom being damaged, moreover, the noise of the speed reducer is effectively lowered, overheating of the speed reducer is prevented, the service life of the speed reducer is effectively prolonged, lubricating oil can be conveniently added to the speed reducer, and the rotation stability of the speed reducer is conveniently improved.
Owner:HANGZHOU YUSHEN SPEED REDUCER
Speed reducer special for cooling tower and air cooler
InactiveCN103883678ASolve the cooling effectSimple structureToothed gearingsGearing detailsBall bearingCooling tower
The invention discloses a speed reducer special for a cooling tower and an air cooler. The problems that noise pollution of a planet-gear speed reducer which is matched with an existing cooling tower and an air cooler is serious, 'slipping' happens to a belt speed reducer, and the rotating speed of a fan is made to be unstable are solved. The speed reducer achieves deceleration by the way that a pair of spiral gears is meshed with each other. The speed reducer is structurally composed of a connecting disc, a gear case and a bearing pedestal. Through bolt connection, assembling, disassembling and maintaining of the speed reducer are all very convenient. A driving gear is assembled in the connecting disc through a combined type structure and stretches into the gear case in a cantilever mode to be meshed with a driven gear. The driven gear is arranged on a spindle, an upper bearing of the spindle is mounted on the gear case, and a lower bearing of the spindle is mounted in the bearing pedestal. A single direction thrust ball bearing is used for bearing axial force.
Owner:CHONGQING BISHAN AIHUA
Cable turntable
The invention relates to a cable turntable. The cable turntable comprises a hydraulic turntable and a cable crossing bridge, wherein the hydraulic turntable is arranged on a construction vessel and can rotate in a positive direction and a negative position, and the cable crossing bridge can be adjusted upwards, downwards, leftwards and rightwards. A base of the hydraulic turntable is movably connected with a mounting deck of the construction vessel by bearing a plane bearing; the downside of the base of the hydraulic turntable is provided with a driving internal gear; a driving gear meshed with the driving internal gear is fixed on an output shaft of a hydraulic motor of which the speed, the torque and the power can be adjusted steplessly; and the hydraulic motor is fixed on a fixed seat of the mounting deck. The maximum bearing capacity of the cable turntable is 1,500 tons, and the outer diameter of the cable turntable is 18 meters. The stepless speed change range of the speed of the hydraulic turntable is 0 to 0.063 rad / s. By adopting a back-twisting mode, the cable turntable not only can satisfy the back twisting of marine cables, but also can solve the problem of difficult mounting.
Owner:SHANGHAI FOUND ENG GRP +2
Space five-rod flapping-wing aircraft based on rigid-flexible coupling
PendingCN112141332AConducive to the centerReduce the windward areaOrnithoptersFlight vehicleGear wheel
He invention discloses a space five-rod flapping-wing aircraft based on rigid-flexible coupling. The flapping-wing aircraft consists of a fuselage, a gear transmission system, a space five-rod mechanism, two side wings and a tail wing mechanism. A direct current motor drives the gear transmission system, and then the force of deceleration and torque increase is input into the space five-rod mechanism to sequentially drive a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod; then due to the action of a flexible ball pair in the space five-rod mechanism, the two side wings do regular 8-shaped motion; the fourth connecting rod in the space five-rod mechanism is used as a rocker to drive a first wing connecting rod, so that wing folding motion isrealized; and a tail wing is driven by two stepping motors, so that pitching and steering of the flapping-wing aircraft are realized. The space five-rod flapping-wing aircraft has the characteristicsof light overall weight, less driving links, high flight efficiency and high practicability; and flapping-twisting-swinging-folding coupling can be realized.
Owner:WUHAN UNIV OF SCI & TECH
Propeller thrust and torque measuring apparatus
InactiveCN106768576ASimple structureReduce maintenance costsMeasurement of vehicle's tractive/propulsive powerCarrying capacityDrive shaft
The present invention provides a propeller thrust and torque measuring apparatus. With the propeller thrust and torque measuring apparatus adopted, the technical problems of complex structure, low load carrying capacity, poor stability and high maintenance cost of an existing thrust and torque measuring apparatus can be solved. The propeller thrust and torque measuring apparatus comprises a vertical transmission shaft, a horizontal transmission shaft, a shaft sleeve, a supporting sword, a connecting body, an outer connecting shaft, an inner connecting shaft and a servo motor; the vertical transmission shaft is supported on the shaft sleeve through a first bearing; the upper end of the vertical transmission shaft is shafted to the output shaft of the servo motor; the horizontal transmission shaft is supported on the connecting body through a second bearing; the horizontal transmission shaft is engaged with the vertical transmission shaft through a circular-arc bevel gear set; after passing through the supporting sword, the shaft sleeve is fixedly connected with the connecting body; a guide hole penetrating the outer connecting shaft along an axial direction and a mounting groove communicated with the guide hole are formed in the outer connecting shaft; a thrust and torque measuring element is arranged in the mounting groove; and the inner connecting shaft and the horizontal transmission shaft extend into the mounting groove through two ends of the guide hole respectively and are shafted to the thrust and torque measuring element through a gear type coupling.
Owner:WUXI MINGZHU TURBOCHARGER MFG
Lifting structure applicable to high-speed printing system of bubble cap machine
InactiveCN104191617AImprove transmission efficiencyLifting transfer high speedHeat resistanceElectric machinery
The invention discloses a lifting structure applicable to a high-speed printing system of a bubble cap machine. The lifting structure is characterized by comprising a lifting driving servo main motor at the left side of a lifting structure body and a lifting-rod auxiliary motor for controlling the position of the lifting structure body, and the lifting structure body comprises a weight bearing platform, sliding pipes and lifting auxiliary screws, wherein the sliding pipes are fixedly arranged between the weight bearing platform and the lifting auxiliary screws in an H shape; a lifting main screw for controlling the lifting of the left and right sliding pipes is arranged at the middle of the horizontal plane of the left sliding pipe and the right sliding pipe, and is connected with the lifting driving servo main motor; the lifting driving servo main motor and the lifting-rod auxiliary motor are linked with the lifting main screw and the lifting auxiliary screws by synchronous wheels and a synchronous wheel belt to commonly act on the weight bearing platform to drive the weight bearing platform to go up and down; the upper end and the lower end of a frame wall rod at the left side of one lifting auxiliary screw are provided with a front limiter and a rear limiter from top to bottom. The lifting structure disclosed by the invention has the advantages that the lifting transmission is smooth, the transferred power is large, the transmission efficiency is high, the heat resistance is good, lifting transmission noise is low, the impact resistance is achieved, the electrical conductivity is good, the flexural property is good and the like.
Owner:HEFEI AIRWREN AUTOMATIC EQUIP CO LTD
Chain transmission synchronous block
The invention discloses a chain transmission synchronous block. The chain transmission synchronous block comprises a motor, and a transmission shaft in transmission connection with the motor; multiple chain wheels are arranged on the transmission shaft at intervals; each chain wheel is in transmission with a lifting block through a chain; the lifting block comprises a lifting assembly and a rotating shaft; the upper end of the lifting assembly is connected with a fixing device; the rotating shaft is sleeved with a first brake pad, a brake ratchet and a second brake pad in sequence; the lifting assembly is provided with at least one pallet matched with the brake ratchet; the rotating shaft is sleeved with a brake disc and a transmission ratchet connected by a bolt; the tail end of the rotating shaft is tightly screwed through a flower nut to press the brake disc on the second brake pad; and the chain is wound on the transmission ratchet. The chain transmission synchronous block changes the locking chain transmission of a traditional lifting block, and adopts the chain-chain wheel transmission to achieve more stable transmission ratio; and the same one transmission shaft drives multiple lifting blocks to guarantee identical rotating speed and uniform lifting of all lifting blocks, so that all lifting blocks are synchronously and stably lifted.
Owner:河北怀鸽起重机械集团有限公司
Football storage device
The invention provides a football storage device and belongs to the technical field of teaching tools. The invention adopts the technical scheme that the football storage device comprises a container,a storage device arranged on the inner side wall of the container and a fetching device arranged in the container. The football storage device provided by the invention has the beneficial effects that a large amount of footballs can be stored, so that the problem of less football storage amount in the common container is solved, and the purpose of convenient football fetching can be achieved; byadoption of the technical scheme, the space in a sports equipment room can be saved.
Owner:李志伟
Cleaning and disinfecting integrated device for medical operating room
InactiveCN108542315AGuaranteed tightnessAvoid cloggingCarpet cleanersFloor cleanersWater storage tankWater flow
The invention discloses a cleaning and disinfecting integrated device for a medical operating room. The cleaning and disinfecting integrated device comprises a main body, a connecting base, a fan andamotor, a water storagetank is arranged on the left side of the interior of the main body, a flow guide plate is arranged inside the water storage tank, a filter net is arranged below the right end ofthe flow guide plate, a sealing cover is arranged above the flow guide plate, a fixing bolt is installed inside the right end of the sealing cover, an operation table is arranged above the sealing cover, hooksare arranged above the operation table, a control handle is arranged at the left end of the operation table, a water flow conduit is connected to the left side of the connection base, and the connection base is located below the left end of the flow guide plate. According to the cleaning and disinfecting integrated device, compared with an existing common medical cleaning device, structures are increased, the use performance of the whole device is greatly improved, disinfection treatment is conducted during cleaning, cycling filtrationtreatment is conducted on indoor air, and the userequirements of people are effectivelymet.
Owner:ANHUI KECHUANG PRODUCTIVITY PROMOTION CENT CO LTD
Double-motor two-way pre-tightening active loosening type safety belt
The invention discloses a double-motor two-way pre-tightening active loosening type safety belt comprising a mounting box, the mounting box comprises a first mounting box and a second mounting box; pre-tightening motors and a winding shaft are arranged in the mounting box; the pre-tightening motors are fixedly connected with the tops of the two sides of the inner wall of the mounting box; the output shaft end of the pre-tightening motor penetrates through one side of the mounting box; a pinion is arranged at the top of one side of the mounting box; the pinion is fixedly connected with the output shaft end of the pre-tightening motor, the two ends of the winding shaft are sleeved with locking discs, the two locking discs are located in the mounting box, the outer sides of the two locking discs are sleeved with locking rings, and the two locking rings are fixedly connected with the inner walls of the two sides of the mounting box correspondingly. By arranging the two pre-tightening motors and other structures, two-way pre-tightening can be achieved, the pre-tightening time is shortened, meanwhile, active loosening can be achieved, and harm of safety belt tension to a wearer is reduced.
Owner:ANHUI UNIV OF SCI & TECH
Electronic equipment support and control method
InactiveCN110329165ASave spaceStable transmission ratioBatteries circuit arrangementsElectric powerEngineeringElectric equipment
The invention relates to an electronic equipment support which is used for supporting electronic equipment. The electronic equipment support comprises a first turnover plate, a second turnover plate,a first driving assembly, a second driving assembly, a base and a PCB (printed circuit board); a rotating shaft is arranged on the first turnover plate, and the rotating shaft is rotationally connected with the base; the first driving assembly comprises a first motor and a transmission assembly, the first motor is arranged in the base and is electrically connected with the PCB, the transmission assembly is arranged between the output shaft of the first motor and the first turnover plate, and when the first motor works, the first turnover plate is driven by the transmission assembly to rotate around the rotating shaft; the second turnover plate is rotationally connected with the base, the second driving assembly is arranged in the base, and the second driving assembly can drive the second turnover plate to rotate relative to the base. The invention further provides a control method of the electronic equipment support.
Owner:SHENZHEN LANHE TECHNOLOGIES CO LTD
A three-dimensional parking garage
Owner:ZHEJIANG TOPSUN LOGISTIC CONTROL CO LTD
Split sealing and welding mechanism
InactiveCN109175817AStable transmission ratioExtended service lifeWelding/cutting auxillary devicesAuxillary welding devicesGear wheelGear transmission
The invention discloses a split sealing and welding mechanism. The mechanism comprises a fixed machine body; storage space opened to the left side is formed in the fixed machine body; a sealing and welding mechanism is arranged in the storage space, and comprises a base plate; the base plate is connected with the lower end wall of the storage space in a sliding fit mode; a clamping and conveying device is fixedly connected to the center position of the upper end surface of the base plate; a chassis is arranged on the upper side of the clamping and conveying device; a left-right symmetrical support plate is fixedly connected to the upper end surface of the base plate; a lifting cavity opened to the chassis is formed in the support plate; a lifting block is slidingly arranged in the liftingcavity; and an up-down symmetrical solid shaft is fixedly connected to the left end surface of the lifting block. The mechanism is simple in structure and convenient to operate, adopts thread transmission and gear transmission, guarantees stable transmission ratio in the equipment moving process, and meanwhile, prolongs the equipment service life.
Owner:余连平
An automatic applicator mechanism for partial discharge detection coupling agent
ActiveCN109239556BRealize automatic applicationSolve the problem of precise control of the amount of applicationTesting dielectric strengthAir pumpEngineering
Owner:SHENZHEN LAUNCH DIGITAL TECH
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