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62results about How to "Implement resizing" patented technology
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Reconfigurable spherical parallel robot
InactiveCN105538296ARealize mutual conversionImplement resizingProgramme-controlled manipulatorWorking environmentRobot
The invention belongs to the technical field of spherical parallel robots, and particularly relates to a reconfigurable spherical parallel robot which aims at switching between multiple configurations without being detached. The reconfigurable spherical parallel robot comprises a movable platform, driving branch chains and a fixed platform, wherein the movable platform and the fixed platform are connected through the three driving branch chains of the same structure. A slide rail I of the movable platform and a slide rail II of an arc-shaped rod piece are connected through a combined slide block. The combined slide block can slide on the slide rail I of the movable platform and the slide rail II of the arc-shaped rod piece. The fixed platform is fixedly connected with a motor support. The reconfigurable spherical parallel robot is higher in flexibility, better in softness and higher in adaptability to the working environment.
Owner:ZHONGBEI UNIV
Disc water-cooling permanent magnet eddy current speed regulation device
InactiveCN101982932AAdjustable sizeImplement resizingAsynchronous induction clutches/brakesPermanent-magnet clutches/brakesPermanent magnet rotorElectrical conductor
The invention discloses a disc water-cooling permanent magnet eddy current speed regulation device which comprises conductor rotators and permanent magnet rotors and is characterized by also comprising an air gap adjustment mechanism and a water-cooling mechanism, wherein the permanent magnet rotors are arranged between the conductor rotators, the air gap adjustment mechanism is connected with the conductor rotators, and the water-cooling mechanism is arranged on the conductor rotators. In the invention, change of the included angle between connecting bars and the up and down sliding of connecting bar shaft pins in a sliding rail are utilized to adjust distance so as to ensure that the distances between two pairs of permanent magnet rotors and conductor rotators interacting with each other are changed equally, and the structure of the speed regulation device is simple, thereby being convenient to process and install; water piloting ribs, the negative pressure principle and the centrifugal force effect are utilized, water can be piloted by a flume to evenly flow past the back iron surfaces of conductors and then thrown away along with the rotation of the conductor rotators from theoutboards of the conductor rotators, and heat quantity is brought away, thus cooling effect can be obtained; and when a main water supply system has faults, a buffer tank is started to continue supplying water until the faults are removed, thus the normal operation of the device can not be influenced by the faults of the water supply system.
Owner:南京大寰控制系统有限公司 +1
Workbench capable of being enlarged or shrunk
The invention relates to an expandable or shrinkable workbench, comprising a workbench and four support rods supporting the workbench; an expansion board is arranged on the workbench, and the expansion board is hingedly connected with the workbench; There is a chute, and the opening of the chute is provided with an inwardly curved flash; the lower part of the workbench is provided with a hydraulic cylinder mounting plate, which is fixed on 4 support rods, and the hydraulic cylinder mounting plate is hinged. There is a hydraulic cylinder, the top of the piston rod of the hydraulic cylinder is provided with a spherical sliding body, the sliding body is placed in the chute, and is stuck in the chute through the flash at the opening of the chute, and the spherical sliding body can slide along the chute. Through the present invention, the purpose of adjusting the size of the workbench can be realized, and has great market application and promotion value.
Owner:张艳
Dynamic kinematic acquisition system for human body bone joint
InactiveCN103239250ARestore body movementRealize the adjustment angleRadiation diagnosticsSomatosensory systemKinematics
The invention discloses a dynamic kinematic acquisition system for a human body bone joint. The system comprises first brackets and a second bracket which are movably connected, and a data storage device recording position data of a first plane X-ray dynamic acquisition device and a second plane X-ray dynamic acquisition device, wherein a first X-ray bulb tube and a second X-ray bulb tube used for emitting X-rays, X-ray receivers and a plurality of motional somatosensory camera shooting devices used for capturing body surface motion and position information of the targeted bone joint are arranged on the second bracket at intervals; the two X-ray bulb tubes and the X-ray receiver group can slip on an annular arm of the second bracket in a linkage manner, so that an angle between the two projection X-rays is adjusted, and the shape and the size of a detecting area are adjusted; and with the assistance of the body surface motion information of a targeted limb, in-vivo motion of the bone joint is reconstructed through registration between a pre-established three-dimensional model of the bone joint and an acquired bi-plane two-dimensional image. The system is simple in structure and low in cost, and can acquire an in-vivo motion image of the human body bone joint accurately and quickly.
Owner:THE FIRST AFFILIATED HOSPITAL OF THIRD MILITARY MEDICAL UNIVERSITY OF PLA
Cup-adjustable uterine manipulator
The invention relates to a medical instrument, in particular to a cup-adjustable uterine manipulator. The cup-adjustable uterine manipulator comprises a uterine manipulator cup, a guide rod and a hollow operating rod connected with the uterine manipulator cup, wherein the uterine manipulator cup consists of at least two blades distributed along the same circumference; the middle of each blade in the axial direction is hinged to a support frame; the lower end of each blade is hinged to a hollow adjusting rod; the hollow adjusting rod moves up and down to drive each blade to rotate around the support frame and is arranged in the inner chamber of the operating rod; and the guide rod penetrates the inner chamber of the adjusting rod to be connected with the support frame and can move up and down along the inner chamber of the adjusting rod. According to the cup-adjustable uterine manipulator, the adjusting rod moves up and down to drive the lower ends of the blades to move and to enable the blades to rotate around the fixed axis, so that the blades are stretched or gathered to realize adjustment of the cup size, and the purpose that the uterine manipulator is suitable for different cervical diameters is achieved.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV
Apparatus for fixing objects by means of vacuum
ActiveCN108885390AImplement resizingScreen printersWelding/cutting auxillary devicesColumn switchingEngineering
The invention relates to an apparatus for fixing objects by means of vacuum. The invention is based on the problem of making it possible to vary the effective surface area of a vacuum table in a finely graduated manner so that objects with base surface areas of different sizes can be arrested securely. The problem is solved by an apparatus for fixing objects by means of vacuum, in that the table (1) has arranged on it, alongside a first vacuum chamber (11), a second vacuum chamber (12) and a third vacuum chamber (13), which extend the first vacuum chamber (11) and the second vacuum chamber (12) all the way in the x direction, wherein the second vacuum chamber (12) has a structure made up of a multiplicity of parallel and line-forming grooves (15) which run in the x direction, are connectedto one another in the y direction via a first connecting channel (22) and can be released or closed in series by means of a line-switching device (2) relating to the first vacuum chamber (11), the third vacuum chamber (13) has a structure made up of a multiplicity of parallel and column-forming grooves (16) which run in the y direction, are connected to one another in the x direction via a secondconnecting channel (42) and can be released or closed in series by means of a column-switching device (4) relating to the first vacuum chamber (11), and certain sections of the third vacuum chamber (13) can be released or closed in series in the y direction simultaneously, and in a manner corresponding to the number and positions of the line-forming grooves (15), by means of the line-switching device (2) in correspondence with the second vacuum chamber (12).
Owner:LASER IMAGING SYST GMBH
Multifunctional stretchable inverted-arch trestle
ActiveCN106640133AImplement resizingEasy to disassemble/assembleUnderground chambersTunnel liningHydraulic cylinderEngineering
The invention discloses a multifunctional stretchable inverted-arch trestle. The multifunctional stretchable inverted-arch trestle comprises a trestle girder, a front ladder stand, a back ladder stand, a walking cart, a stretchable trestle body, an inverted-arch formwork and a central furrow formwork; the walking cart is installed below the trestle girder, the stretchable trestle body is located at the front portion below the trestle girder, the front portion of the stretchable trestle body is arranged on a stretchable trestle body beam, the back portion of the stretchable trestle body is movably installed on the trestle girder through connecting plates, and the stretchable trestle body beam is installed on a walking auxiliary caterpillar band chassis through vertical auxiliary lifting hydraulic cylinders and auxiliary movable stand columns; the inverted-arch formwork and the central furrow formwork are sequentially installed in the middle and at the back portion below the trestle girder from front to back and move back and forth through the walking cart. According to the multifunctional stretchable inverted-arch trestle, the trestle girder, the stretchable trestle body, the inverted-arch formwork, the central furrow formwork and end sealing plates are designed into an integrated device, multiple working procedures can be carried out at the same time, the construction period is greatly saved, the construction efficiency is improved, the labor intensity of workers is reduced, the construction quality is guaranteed, and the construction cost is reduced.
Owner:四川省创力隧道机械设备有限公司
Double-helix threshing and conveying system and combine harvester
PendingCN112690111AGuaranteed mobilityThreshing cleanMowersThreshersAgricultural engineeringStructural engineering
The invention provides a double-helix threshing and conveying system and a combine harvester. The double-helix threshing and conveying system comprises two threshing spaces which are horizontally arranged in the advancing direction of the harvester at intervals front and back, each threshing space is a hollow cylindrical mounting cavity defined by a concave plate screen and a cylinder cover, and a roller is mounted in each mounting cavity. Guiding pieces are arranged on the inner wall faces of the cylinder covers at intervals and used for guiding crops entering the threshing spaces to move directionally around the axis, the rollers drive the crops to move when rotating and enters the second threshing space from the first threshing space through guiding of the guiding pieces, and therefore the lengths of working areas of the two threshing spaces are the same. Therefore, a crop threshing path passes through the length of two rollers and can fully thresh crops. The two threshing spaces are horizontally arranged in a spaced manner, so that the structure on the rack is more compact, the lengths of the two threshing working areas are the same, the threshing path long enough can be guaranteed, and the threshing effect is fully guaranteed while the overall maneuverability of the harvester is guaranteed.
Owner:JIANGSU WORLD AGRI MACHINERY
Automatic adjusting device for discharging granularity of jaw crusher
PendingCN110339892AImplement resizingAdjust the output granularityGrain treatmentsReciprocating motionGranularity
The invention provides an automatic adjusting device for discharging granularity of a jaw crusher. The adjusting device comprises a direct current reducing motor, a driving gear, a driven gear, a square-head bolt, an adjusting wedge and a supporting seat. An output shaft of the direct current reducing motor is connected to the driving gear, the driven gear is engaged to the driving gear, and the upper end of the square-head bolt is fixed to the driven gear and the lower end of the square-head bolt penetrates the adjusting wedge and is in threaded fit connection to the adjusting wedge; the side, close to a toggle plate, of the adjusting wedge is an inclined surface, and the side, close to the toggle plate, of the supporting seat is connected to the toggle plate through a connecting rod while the other side of the supporting seat leans against the inclined surface of the adjusting wedge. The granularity automatic adjusting device provided by the invention drives the square-head bolt andthe adjusting wedge to move in a reciprocating manner by means of intermittent forward and backward rotation of the motor to further drive the supporting seat slidably matched with the adjusting wedgeto move left and right to adjust the size of a discharge port of the crusher so as to meet the demand of adjusting the discharging granularity.
Owner:镇江市科瑞制样设备有限公司
Telescopic circumferentially-closed protective device
InactiveCN106346303AImplement resizingReasonable structureMaintainance and safety accessoriesArchitectural engineeringAxial length
The invention relates to a telescopic circumferentially-closed protective device. The device comprises a base, telescopic support columns, compression springs, a protective body and a connecting disc; the protective body is composed of a plurality of round sleeves which are mutually connected and can freely telescope, the telescopic support columns are installed on the upper side and the lower side of the protective body, and the compression springs are installed in the corresponding telescopic support columns; the protective body and the telescopic support columns are installed between the base and the connecting disc; the base is fixedly connected with a part needing to be protected, and the telescopic support columns support the protective body and keeps the protective body at a certain protective position through the connecting disc under the action of the compression springs. According to the telescopic circumferentially-closed protective device, the structure is reasonable, installation is convenient, size changing of a space needing to be protected can be conveniently and rapidly achieved, and then solid substances in the space which regularly or irregularly changes within the axial length range are blocked and collected.
Owner:TIANRUN IND TECH CO LTD
Display device for works of art
InactiveCN108324024AEasy to appreciateImplement resizingShow cabinetsShow shelvesFixed frameDisplay device
The invention discloses a display device for works of art, belonging to the technical field of display devices. The display device comprises a box, a rotation device, a plurality of telescopic supportframes, a plurality of displayed painting fixing frames, an angle adjusting device and a light post, wherein the rotation device comprises a first gear, a second gear, a motor, a rotating base and afirst power supply, the angle adjusting device comprises a rotating handle, a connecting shaft, a limiting plate, a third gear and a bearing, the left end of the connecting shaft is connected with therotating handle, the third gear is fixed to the position, close to the right end, of the connecting shaft, the right end of the connecting shaft is connected with an inner wheel of the bearing, roundgrooves are arranged in the frames of the displayed painting fixing frames, sawteeth are arranged in the round grooves along the peripheral direction, the sawteeth are meshed with the third gear, andan outer wheel of the bearing is fixed in the round grooves. With the display device provided by the invention, a plurality of works of art can be rotatably displayed, the angles of the displayed painting fixing frames are adjustable, the sizes of the fixing frames are adjustable, the display device is suitable for displaying the works of art of different sizes, and the display effect is improved.
Owner:PINGDINGSHAN UNIVERSITY
A system for adjusting the infusion rate of oxytocin according to maternal uterine contractions
ActiveCN106039470BAvoid accidental mistakesAdjust the infusion rateMedical devicesFlow monitorsComputerized systemComputer science
Owner:秦爱玉 +1
Improved electric actuator
PendingCN107366770APrecise positioningFlexible positioningOperating means/releasing devices for valvesComputer control systemControl engineering
The invention relates to an improved electric executer. The electric executer comprises an executer body, and is characterized in that the executer body is controlled by a programmable controller to move; and a proximity switch is additionally arranged on the executer body, and induction signals of the proximity switch are connected to the programmable controller. According to the electric actuator, the improvement is made on the basis of an existing electric executer structure, in other words, a servo control circuit board likely to do mistaken actions and complex in adjustment is removed, the proximity switch is additionally arranged, the rotation turn number of a valve rod is measured, and the stroke of a valve is recorded through the turn number; and logic control is conducted through the program of the programmable controller, and the valve aperture adjustment and accurate positioning are achieved; and meanwhile, digital-to-analog conversion is conducted, and data are provided for an upper computer control system for switching amount feedback and control. The improved electric executer has the beneficial effects of being flexible in control, accurate in positioning, low in fault rate, safe, reliable, low in price and the like.
Owner:宁夏同创秸科生物科技有限公司
Sole storing, taking and placing system of automatic shoemaking production line
ActiveCN111602933AImplement resizingGuaranteed to be inShoemaking devicesManufacturing lineIndustrial engineering
The invention discloses an automatic shoemaking production line shoe sole storing, taking and placing system which comprises a shoe sole bin, and shoe soles are evenly placed in the shoe sole bin. Thematerial taking and placing device and the shoe sole stock bin are correspondingly arranged on one side of the shoe sole stock bin, and the material taking and placing device takes out the shoe solesin the shoe sole stock bin and transfers the shoe soles to a production line conveying belt. A shoe sole stock bin and a material taking and placing device are correspondingly arranged, width-adjustable storage areas are evenly arranged on a stock bin frame, and shoe soles are placed in the storage areas; according to the full-automatic shoe sole feeding device, full-automatic shoe sole feeding is achieved by controlling the positions and angles of the material taking claws, the feeding efficiency is high, the feeding speed and the feeding sequence are controllable, the normal operation of subsequent procedures can be guaranteed, and the production efficiency and the product quality of an automatic shoemaking production line are effectively improved.
Owner:ZHEJIANG CORNERSTONE INTELLIGENT TECH CO LTD
Impedance matching network for plasma reactor
ActiveCN104682917AQuickly change capacitance valueImplement resizingImpedence matching networksElectric discharge tubesCapacitanceElectricity
The present invention provides an impedance matching network for a plasma reactor, which comprises at least one inductor and at least one variable capacitor unit, wherein the variable capacitor unit comprises at least one variable vacuum capacitor; the variable vacuum capacitor comprises two parallel electrode plates; an annular piezoelectric ceramic plate is arranged between the two electrode plates; the annular piezoelectric ceramic plate is connected with a driving power supply; and an arc-shaped electrode plate is arranged in the hollow region of the annular piezoelectric ceramic plate. The variable vacuum capacitor in the impedance matching network described in the present invention uses the inverse piezoelectric effect of piezoelectric ceramic material; when alternating driving voltage is applied to piezoelectric ceramics, the piezoelectric ceramics can rapidly generate telescopic motion along a voltage loading direction, so that the distance of the arc-shaped electrode plate relative to the other electrode plate is changed; accordingly, the capacitance value of the variable vacuum capacitor is rapidly changed to realize that the size of the variable vacuum capacitor can be regulated within microsecond magnitude; and the need that plasma impedance is rapidly changed with the output of a radio frequency power source is satisfied.
Owner:ADVANCED MICRO FAB EQUIP INC CHINA
Camera module and electronic equipment
ActiveCN113691705AAdjust relative distanceMeet the needs of supplementary lightTelevision system detailsColor television detailsEngineeringCamera module
The invention discloses a camera module and electronic equipment, and the camera module comprises a housing which is internally provided with an accommodation cavity, and is provided with a light outlet communicated with the accommodation cavity; a light source, which is arranged in the accommodating cavity; a lens assembly, which is arranged in the accommodating cavity; a reflective mirror, which is arranged in the containing cavity, the reflective mirror is opposite to the light outlet in position, and the lens assembly is located between the light source and the reflective mirror so that light emitted by the light source can be guided out of the light outlet through the lens assembly and the reflective mirror; wherein, at least one of the light source, the lens assembly and the reflective mirror can move in the containing cavity so as to adjust the irradiation range of light rays emitted by the light source. At least one of the light source, the lens assembly and the reflective mirror is arranged to be movable in the shell, wherein the relative distance among the light source, the lens assembly and the reflective mirror is adjusted, so that the view angle of the light source is adjusted, and therefore the light supplementing light range is adjusted, and the light supplementing requirements under various shooting scenes are met.
Owner:VIVO MOBILE COMM CO LTD
Portable abnormal behavior intelligent analysis system
PendingCN113989931AImplement resizingAdd direction vectorCharacter and pattern recognitionNeural architecturesVideo monitoringEdge computing
The invention provides a portable abnormal behavior intelligent analysis system. The system mainly comprises an edge equipment backpack, a cloud server and a mobile terminal platform. The edge equipment backpack comprises a lithium battery, an intelligent inverter, a monitoring camera, a tripod, an intelligent behavior recognition system and an edge computing device. The intelligent abnormal behavior identification takes edge end equipment as a carrier, and is used for realizing real-time alarm of abnormal behaviors, displaying a result on a mobile terminal and providing an alarm processing function; and the cloud server is used for training the intelligent behavior recognition model and updating parameters. The system aims to build a portable video monitoring alarm platform, deploy cameras, add edge calculation rules, realize an abnormal behavior alarm function, process alarm information in real time and reduce alarm time delay.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY
Adjustable concave plate screen structure and combine harvester
PendingCN112690110AIncrease the transmission pathGood threshing and screening effectMowersThreshersAgricultural engineeringStructural engineering
The invention provides an adjustable concave plate screen structure and a combine harvester. A limit adjusting structure is arranged at a notch formed between the outer screen surfaces of two concave plate screens and a transition screen plate, and the limit adjusting structure is detachably fixed on the concave plate screens at the two sides. When the limit adjusting structure is not arranged, part of crops only pass through the first concave plate screen and then fall into a vibrating screen at the lower portion from the notch to directly enter the subsequent process, and when the limit adjusting structure is arranged, the crops enter the second concave plate screen from the first concave plate screen through the transition plate screen and pass through the complete n-shaped trend, a conveying path is longer, and the threshing and screening effect is better.
Owner:JIANGSU WORLD AGRI MACHINERY
Electromagnetic shielding double door
InactiveCN111550165AImprove airtightnessThe inner core has good elasticityScreening rooms/chambersRadiation protectionStructural engineeringMagnetic shield
The invention discloses an electromagnetic shielding double door. The electromagnetic shielding double door comprises a door frame, a left door plate, a right door plate, shielding reeds and metal shielding sealing strips, notches are formed in the eccentric positions of the top and the bottom of the door frame, door frame compensation blocks are additionally arranged, and the shielding reeds areinstalled on the surfaces of the door frame compensation blocks and used for pressing the metal shielding sealing strips; and door plate compensation blocks matched with the door frame compensation blocks are additionally arranged at the top and the bottom of the left door plate, when the double door is in a closed state, the door plate compensation blocks are embedded into the door frame compensation blocks to be meshed and clamp the shielding reeds and the metal shielding sealing strips, and electromagnetic shielding of the double door is achieved. According to the electromagnetic shieldingdouble door, the door frame compensation blocks and the door plate compensation blocks are additionally arranged at the door frame and the door plate respectively, so that the problem of height difference at the compensation blocks is solved, the structure and the mounting mode of the shielding sealing strips are optimized, the electrical continuity of the double door is realized, the shielding performance is improved, and technical support is provided for a shelter with the 40dB double door.
Owner:SUZHOU JIANGNAN AEROSPACE MECHANICAL& ELECTRICAL IND CO LTD
Car wall telescopic connecting structure and lifter telescopic car thereof
The invention discloses a lifter car wall connecting structure, and aims to provide a car wall telescopic connecting structure and a lifter telescopic car thereof. The car wall telescopic connecting structure comprises a connecting car wall plate and a movable car wall plate, and further comprises a car body and a car frame for mounting the car body, wherein connecting holes are formed in the connecting car wall plate and the movable car wall plate, and the connecting holes are distributed in the form of an array; one side of the connecting car wall is bent, and the two sides of the movable car wall are bent, a reinforcing part is further arranged on the movable car wall, and the movable car wall is placed above the connecting car wall to form a superposed area; in the superposed area, a detachable screw passes through each pair of connecting holes for fixing the connecting car wall to the movable car wall; the size of the superposed area is regulated, so that telescopic connection ofthe car wall can be realized; and the car body comprises four car walls, a car top, a car bottom and a car door, the four car walls are separately a left car wall, a right car wall, a front car wall and a rear car wall; and the left car wall, the right car wall and the rear car wall are equipped with car wall telescopic structures, and are further equipped with fixed car walls.
Owner:GUANGDE AODIYA ELEVATOR
360° 3D display device based on 3D image space adjustable
InactiveCN103268054BImplement resizingIngenious ideaStereoscopic photographyOptical elementsComputer graphics (images)Image display
An adjustable 360-degree three-dimensional display device based on three-dimensional image space comprises a display screen (1), a lens array (2), a holographic orientation diffuser screen (3) and a multi-face reflector (4), wherein the display screen (1) displays a two-dimensional image which is composed of a plurality of sub-images, all sub-images pass through sub-lenses of the lens array (2) respectively and imaged to different areas of the holographic orientation diffuser screen (3) respectively, images of different areas correspond to different reflecting faces of the multi-face reflector (4) respectively, and finally people can see a three-dimensional image on the circumference of the multi-face reflector (4). Adjustment of the physical size of the three-dimensional image is achieved through the adjustment of the imaging relation of the lens array (2). The multi-face reflector (4) has good transmissivity, and therefore the three-dimensional image has good actual vividness and is like a three-dimensional object emerging in the multi-face reflector (4). The adjustable 360-degree three-dimensional display device based on the three-dimensional image space is strong in feasibility, can be used for product display, and can even be taken as a general display platform for three-dimensional images.
Owner:ZHEJIANG FORESTRY UNIVERSITY
Double-layer corrugated pipe supporting device
ActiveCN112846632AAchieve coaxial supportImplement resizingWelding/cutting auxillary devicesAuxillary welding devicesButt jointPipe fitting
The invention relates to the technical field of corrugated pipe fittings, in particular to a double-layer corrugated pipe supporting device which is characterized in that an inner-layer steel ring and an outer-layer steel ring are both C-shaped steel rings with openings, the openings of the inner-layer steel ring and the outer-layer steel ring are arranged in a back-to-back mode, and the two ends of a first supporting structure are connected with the inner-layer steel ring and the outer-layer steel ring correspondingly; the inner-layer steel ring and the outer-layer steel ring are coaxially positioned through a first supporting structure, hoop steel sheets are installed on the inner ring face of the inner-layer steel ring and the outer ring face of the outer-layer steel ring correspondingly, a supporting device is mounted between an inner-layer pipe and an outer-layer pipe of a double-layer corrugated pipe, and through matching of the inner-layer steel ring and the outer-layer steel ring, the inner steel ring fastens the inner-layer pipe from the outer side, and the outer steel ring supports the outer-layer pipe from the inner side. The inner-layer pipe and the outer-layer pipe can be coaxially supported when the supporting device is installed in the middle of the double-layer corrugated pipe, and supporting device can be matched with a double-layer sleeve to complete butt joint of the ends of the corrugated pipe when the supporting device is mounted at the end part of the double-layer corrugated pipe.
Owner:沈阳希泰科技有限公司
Earth material preparation device and method for geotechnical laboratory
InactiveCN111514968AImplement resizingWill not cause too fine powderSievingScreeningCrankReciprocating motion
The invention discloses an earth material preparation device and method for a geotechnical laboratory. The earth material preparation device comprises a rack, a feeding hopper, a crushing mechanism, an earth material conveying plate and a screening mechanism, wherein the crushing mechanism comprises a coarse crushing assembly and a fine crushing assembly, the coarse crushing assembly comprises a first driving roller and a first driven roller which rotate towards each other, a large rolling gap is formed between the first driving roller and the first driven roller, the fine crushing assembly comprises a second driving roller and a second driven roller which rotate towards each other, a small rolling gap is formed between the second driving roller and the second driven roller, the screeningmechanism comprises a vibration assembly and a plurality of stacked screens, the vibration assembly comprises a linear guide rail, a guide rail sliding block and a transmission rod and forms a crank connecting rod transmission mechanism with a second belt pulley, the second belt pulley drives the guide rail sliding block to vertically reciprocate up and down to complete automatic earth material screening, screens with different apertures can be selected according to test requirements to complete automatic grouping of earth material materials with different particle size groups. According to the earth material preparation device and method for the geotechnical laboratory, automatic screening of different particle size groups is achieved while an earth material is crushed, so that the crushing performance of the earth material is good, and the efficiency is high.
Owner:HOHAI UNIV
Roots type magnetorheological fluid medium high-pressure retarder and automobile
PendingCN114151472AChange viscosityImplement resizingHydrostatic brakesLiquid resistance brakesGear wheelDrive shaft
The invention provides a Roots type magnetorheological fluid medium high-pressure retarder and an automobile, and relates to the technical field of retarders. The Roots type magnetorheological fluid medium high-pressure retarder comprises a working shell, a Roots type transmission assembly and a magnetic field generating piece capable of generating a magnetic field and adjusting the magnetic field intensity. A working cavity for the Roots type transmission assembly to move is formed in the working shell, an oil inlet and an oil outlet which are communicated with the working cavity are formed in the working shell, an oil inlet pipe is connected to the position, located at the oil inlet, of the working shell, and an oil outlet pipe is connected to the position, located at the oil outlet, of the working shell; the working cavity is filled with magnetorheological fluid working media, and a magnetic field generating piece is arranged in the oil inlet pipe and / or the oil outlet pipe. The automobile comprises an automobile body and the roots type magnetorheological fluid medium high-pressure retarder. The Roots type magnetorheological fluid medium high-pressure retarder is arranged on an automobile body and is connected with an automobile transmission shaft through a speed-reducing and torque-increasing gear pair. The technical effects that the retarder is quick in response and large in braking force are achieved.
Owner:FAWER AUTOMOTIVE PARTS
Disc water-cooling permanent magnet eddy current speed regulation device
InactiveCN101982932BAdjustable sizeImplement resizingAsynchronous induction clutches/brakesPermanent-magnet clutches/brakesPermanent magnet rotorElectrical conductor
The invention discloses a disc water-cooling permanent magnet eddy current speed regulation device which comprises conductor rotators and permanent magnet rotors and is characterized by also comprising an air gap adjustment mechanism and a water-cooling mechanism, wherein the permanent magnet rotors are arranged between the conductor rotators, the air gap adjustment mechanism is connected with the conductor rotators, and the water-cooling mechanism is arranged on the conductor rotators. In the invention, change of the included angle between connecting bars and the up and down sliding of connecting bar shaft pins in a sliding rail are utilized to adjust distance so as to ensure that the distances between two pairs of permanent magnet rotors and conductor rotators interacting with each other are changed equally, and the structure of the speed regulation device is simple, thereby being convenient to process and install; water piloting ribs, the negative pressure principle and the centrifugal force effect are utilized, water can be piloted by a flume to evenly flow past the back iron surfaces of conductors and then thrown away along with the rotation of the conductor rotators from the outboards of the conductor rotators, and heat quantity is brought away, thus cooling effect can be obtained; and when a main water supply system has faults, a buffer tank is started to continue supplying water until the faults are removed, thus the normal operation of the device can not be influenced by the faults of the water supply system.
Owner:南京大寰控制系统有限公司 +1
A detection device for soil pollution remediation with multi-stage screening function
ActiveCN112903344BEasy to grab and collectRealize integrationSievingScreeningPollution soilEnvironmental engineering
The invention discloses a detection device for soil pollution remediation with multi-stage screening function, and relates to the technical field of soil detection. The upper and lower sides are fixedly connected with blocking plates. Through the mutual cooperation between the provided thread, the inner thread ring, the T-shaped slider, the linkage rod and the crushing blade, the inner thread ring can be moved downward through the threaded connection with the thread by rotating the inner thread ring, and at the same time the four The T-shaped slider slides in the T-shaped ring groove, and the four T-shaped sliders then drive the linkage rod to move down, and the four linkage rods then drive the four hinged arc plates to turn to the outside, so that the four arc-shaped The plate is in an unclosed state, which is convenient for grasping and collecting the soil, and the cylinder, the square cylinder and the upper part of the connecting plate are connected to each other, which realizes the integration of soil crushing and screening, and improves the work efficiency.
Owner:SHANDONG ANALYSIS & TEST CENT +1
Bone china production raw material adding device
ActiveCN111672409AImplement resizingEfficient cleaningTransportation and packagingMixer accessoriesEngineeringRubber sheet
The invention relates to the technical field of bone china production, in particular to a bone china production raw material adding device. The bone china production raw material adding device comprises a stirring kettle, chutes and storage boxes. The plurality of uniformly distributed chutes are fixedly and annularly formed in the outer wall of the stirring kettle, one end of each chute is fixedly connected with one storage box, and the storage boxes are triangular prism shells with openings in the tops. A square hole is formed in the side wall of a vertical plate of each storage box, a rubber belt penetrates through the square hole of each storage box, each rubber belt is sleeved with two rotating rollers, and the end parts of the rotating rollers are connected with side lug plates. According to the invention, the purpose of adjusting the filling work is achieved, specifically, the size of a filling channel can be rapidly adjusted by rotating a handle, and the operation is easy and convenient; and through the design of sweeping devices, the rubber belts are in friction contact with rubber plates on rubber rollers in the moving process, and efficient sweeping of the rubber belts is achieved.
Owner:茉莉六合(南京)农业发展有限公司
Drawers and Refrigerators
ActiveCN104964511BImplement resizingResizeLighting and heating apparatusSupportEngineeringRefrigerated temperature
Owner:HEFEI HUALING CO LTD +1
Multifunctional gantry type commodity shelf suitable for automobile
PendingCN114802014AImprove structural strengthConvenient and efficient size adjustmentOptical signallingSupplementary fittingsStructural engineeringMechanical engineering
The multifunctional gantry type storage rack suitable for the automobile comprises two sets of cross beam assemblies arranged in parallel, each cross beam assembly comprises a connecting cross beam, and the two ends of each connecting cross beam are slidably connected with telescopic expansion beams correspondingly; the telescopic extension beam can slide outwards or inwards to adjust the length of the cross beam assembly; the supporting leg assemblies comprise telescopic supporting legs and fixed supporting legs, and the lower ends of the telescopic supporting legs are connected with the upper ends of the fixed supporting legs in a sliding and telescopic mode; the top ends of the telescopic supporting legs are fixedly connected with one ends outside the telescopic expansion beams; the telescopic supporting leg lifts to adjust the height of the supporting leg assembly; the two groups of parallel telescopic expansion beams are fixedly connected through the connecting longitudinal beams, and the fixed supporting legs are fixedly connected through the connecting longitudinal beams. According to the gantry type storage rack, the length of the cross beam assembly and the length of the supporting leg assembly are adjustable, so that the size adjustment of the gantry type storage rack in the width direction and the height direction can be conveniently achieved, and the gantry type storage rack is suitable for installation of different vehicle types.
Owner:郑州玛恩汽车装饰有限公司
Small thin-wall refrigeration pipe grading conveying device for logistics cold chain storage
ActiveCN112960281AConvenience in progressive deliveryRealize limitLighting and heating apparatusDomestic refrigeratorsCold chainHydraulic cylinder
The invention discloses a small thin-wall refrigeration pipe grading conveying device for logistics cold chain storage. The device comprises a conveying assembly and a clamping assembly. The conveying assembly comprises a supporting seat plate, a driving assembly, a first moving assembly and a second moving assembly, The driving assembly comprises a first hydraulic cylinder and a second hydraulic cylinder, the first hydraulic cylinder is fixedly installed on a supporting assembly, the telescopic end drives the supporting seat plate to move left and right through the first moving assembly, the second hydraulic cylinder is fixed to the supporting seat plate, and the telescopic end drives a supporting plate to move up and down through the second moving assembly. The clamping assembly is fixed to the supporting plate and comprises a pair of clamping blocks, the pair of clamping blocks are arranged one above the other at the right end of the supporting plate through a fixing assembly, and a clamping positioning opening which is through in the front-back direction and used for containing a refrigeration pipe is formed between the pair of clamping blocks. The small thin-wall refrigeration pipe grading conveying device for logistics cold chain storage is simple in structure, small thin-wall refrigeration pipes can be conveniently adjusted to all positions, safe and reliable conveying of the small thin-wall refrigeration pipes is guaranteed, and the small thin-wall refrigeration pipes are prevented from being damaged.
Owner:XUZHOU UNIV OF TECH
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