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58results about How to "Increase working length" patented technology
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Implantable human blood glucose concentration continuous monitoring system based on optical fiber attenuation total reflection
InactiveCN101947115AAvoid ex vivo measurement errorsReduce the introduction of errorCatheterObservational errorPhotodetector
The invention discloses an implantable human blood glucose concentration continuous monitoring system based on optical fiber attenuation total reflection, consisting of double optical paths and comprising a light source, an attenuator, a spectroscope, an optical fiber coupling device, an optical fiber ATR sensor, a measurement photodetector, a reference photodetector, a data collection system anda computer, wherein after being attenuated by the attenuator, the light source is divided into two optical paths formed by a measurement light and a reference light; in one optical path, the measurement light enters the optical fiber ATR sensor in a coupling way through a coupling method by the optical fiber coupling device and is received by the measurement photodetector via a transmission lightof the optical fiber ATR sensor; in the other optical path, the reference light is directly received by the reference photodetector; signals recevied by the measurement photodetector and the reference photodetector are synchronously collected by the data collection system, are sent to the computer and are in analysis treatment, and the computer displays a measurement result and is also connected with the light source. The invention adopts a direct measurement in vivo method to directly measure the glucose concentration in a tissue fluid, thereby avoiding an error of measurement in vitro.
Owner:TIANJIN UNIV +1
Socket
A socket includes a main body including a first cylinder having an outer periphery formed with a plurality of outer teeth, and a second cylinder having an inner periphery formed with a plurality of inner teeth. The inner teeth of the main body and the outer teeth of the main body have the same tooth number and have the corresponding tooth shape. Thus, the sockets can co-operate with each other to increase the working length, and the sockets co-operating with the ratchet wrench can be used in an elongated shallower space.
Owner:HSIEN CHIH CHING
Extension structure for table saw
InactiveUS7059370B2Increase working lengthTrack rapidly and easily and convenientlyLinear bearingsMulti-purpose machinesComputer science
Owner:WANG WANG TIEN
Conveyor drive control system
InactiveUS8050795B2Raise the possibilityLong chainProgramme controlDigital data processing detailsControl systemDrive motor
A drive control system for conveyor utilizes a dynamic chain pull calculation program that is integrated with a PLC, which communicates to a plurality of controllers. The controllers in turn automatically adjust their associated drive motors so as to maximize efficiency at moving material on a conveyor system. Sensing devices provide continuous load parameters to a PLC that in turn, processes the data and adjusts the system's operation based upon desired conditions.
Owner:NEUMANN LINDA E
Socket
A socket includes a main body including a first cylinder having an outer periphery formed with a plurality of outer teeth, and a second cylinder having an inner periphery formed with a plurality of inner teeth. The inner teeth of the main body and the outer teeth of the main body have the same tooth number and have the corresponding tooth shape. Thus, the sockets can co-operate with each other to increase the working length, and the sockets co-operating with the ratchet wrench can be used in an elongated shallower space.
Owner:HSIEN CHIH CHING
Tensioner assembly comprising a displaceable tensioning rail
The invention relates to a tensioner assembly for a traction medium drive, specifically a chain drive, with at least two traction medium wheels and a flexible traction medium, comprising a tensioning rail which can be pressed against the traction medium by means of a tensioning device, wherein the tensioning rail is applied against at least one sliding guide and can be displaced along the at leastone sliding guide by means of the tensioning device.
Owner:IWIS MOTORSYSTEME GMBH & CO KG
Bent optical fiber ATR (attenuated total reflectance) glucose sensor reinforced on basis of silver nanoparticles
InactiveCN103919560ASimple structureReduce volumeCladded optical fibreCatheterGlucose sensorsMicrometer
The invention discloses a bent optical fiber ATR (attenuated total reflectance) glucose sensor reinforced on the basis of silver nanoparticles. The bent optical fiber ATR glucose sensor comprises an optical fiber. The optical fiber comprises an optical fiber core and optical fiber cladding, the optical fiber cladding wraps the outer periphery of the optical fiber core, optical fiber connectors which are used for being connected with external components are respectively connected to two ends of the optical fiber, a bent sensitive area is formed in the middle of the optical fiber, and the silver nanoparticles grow on the outer surface of the portion, which is positioned in the sensitive area, of the optical fiber. The optical fiber is a multi-mode optical fiber. The optical fiber core and the optical fiber cladding are made of silver halide materials, and light with the wavelength ranging from 4 micrometers to 18 micrometers can be transmitted through the optical fiber core and the optical fiber cladding. The portion, which is positioned in the sensitive area, of the optical fiber is of a U-shaped structure or a single-ring structure or a structure with two or more rings. The diameter of each silver nanoparticle ranges from 20 nanometers to 100 nanometers. The bent optical fiber ATR glucose sensor has the advantages that the bent optical fiber ATR glucose sensor is simple in structure and operation, small in size, easy to process and low in cost, and can be subcutaneously implanted into a human body, so that the blood glucose concentration of the human body can be continuously monitored in an online manner and can be directly measured in vivo, and the requirement on continuously monitoring the blood glucose concentration of the human body in real time can be met.
Owner:TIANJIN UNIV
Numerical control deep hole keyway milling machine
PendingCN110014183ASolve the problem of difficult millingSmall sizeFeeding apparatusLarge fixed membersNumerical controlEngineering
The invention discloses a numerical control deep hole keyway milling machine and belongs to the technical field of machine tools. A working table is mounted on the tool body of the machine tool; a servo tailstock is fixedly mounted at the front end of the working table; a main transmission case is arranged on the rear of the tool body of the machine tool; a cantilever boring frame stretching forward is arranged on the main transmission case; a machine tool electric cabinet and a machine tool control panel are arranged on the two sides of the main transmission case; a hydraulic station is arranged outside the front end of the tool body of the machine tool; the length of the cantilever boring frame is greater than 10 times of the radial size of the cantilever boring frame; a milling axle boxdriven by the main transmission case to move front and back is arranged in the cantilever boring frame; the power source of the milling spindle of the milling axle box is also from the main transmission case outside the cantilever boring frame; a workpiece is hoisted and placed on a support frame, the working table is moved backwards to enable the deep hole of the workpiece to be arranged outsidethe cantilever boring frame in a sleeving manner and to connect the front end of the cantilever boring frame with the tailstock at the front end of the working table; a cutter feeding size is manually adjusted; the cutter is controlled to operate through the main transmission box; and the milling axle box is controlled to move to the front end from the rear end of the deep hole workpiece throughthe main transmission box so as to realize a deep hole milling groove.
Owner:黑龙江齐四机床有限公司
Side braking ratchet wheel tension compensation device of electrization railway
ActiveCN101695907ASolve the problem of broken teethSafe and reliable brakingTrolley linesEngineeringContact line
The invention relates to a side braking ratchet wheel tension compensation device of an electrization railway, comprising a braking support frame. The braking support frame is connected with a ratchet wheel shaft through two rotary arms; the ratchet wheel shaft and a ratchet wheel body are coaxially arranged through a sliding bearing made of self-lubricating composite material; the ratchet wheel body can rotate around the ratchet wheel shaft and consists of a hub, a plurality of radial plates and a wheel flange; a tension wheel groove A and a tension wheel groove B are respectively arranged at the two sides of the radial plates of the ratchet wheel body and the outer circumference surface of the hub; rope troughs are arranged in the two grooves; the outer circumference surface of the wheel flange is provided with a ratchet wheel trough the bottom of which is cast with a rope trough and a steel wire rope hole; braking gear rings are symmetrically cast on the two sides of the wheel flange; and the lower end of the braking support frame is fixedly connected with a buffer brake device. The invention is suitable for a working state that a carrier cable and a contact line slowly change under the influence of environment temperature, overcomes the defects of frequent off-line, arc discharge, burning of a contact line and the like of a pantograph of a locomotive, is free from oil injection and maintenance and has long service life.
Owner:SHAANXI FLYWHEEL HIGH SPEED RAIL EQUIP CO LTD
Hoistway type traction elevator for building construction
PendingCN110589658AEasy to manufactureIncrease contact areaRopes and cables for vehicles/pulleyElevatorsArchitectural engineeringBuilding construction
The invention discloses a hoistway type traction elevator for building construction. The hoistway type traction elevator for building construction comprises a traction machine, a top beam, traction media, a guide wheel, a suspension cage and a counterweight, wherein the top beam is fixed at the upper end of a building hoistway; the traction machine is fixed on the top beam; one end of the tractionmedia is led out by the traction machine and then guided to the suspension cage below the traction machine, and is connected with the suspension cage in a middle fixed mode; the other end of the traction media is led out of the traction machine and then led to the counterweight positioned below the traction machine, and is connected with the counterweight; the traction media are steel wire ropesor steel belts; and the top beam can ascend and descend to move. The elevator provided by the invention has the advantages of high lifting speed and low noise, can be arranged in the elevator hoistwayof a building, and has high safety.
Owner:苏州科莱瑞智能装备有限公司
Light-emitting diode (LED) circuit board component
InactiveCN102625578AReduce manufacturing costImprove cooling effectPrinted circuit non-printed electric components associationEngineeringLED circuit
The invention relates to a light-emitting diode (LED) circuit board component. The LED circuit board component comprises one or more LED circuit boards (1), a positive main wire (3) and a negative main wire (4), a plurality of serially-connected LED groups are arranged on each LED circuit board (1), each serially-connected LED group comprises a plurality of serially-connected LEDs (2), and the serially-connected LED groups are connected in parallel to the positive circuit (5) and the negative circuit (6) of the LED circuit board (1); the positive main wire (3) and the negative main wire (4) are separated from the LED circuit boards (1) by a certain distance; and a positive circuit (5) is connected with the positive main wire (3) through a positive connecting wire (13), and the negative circuit (6) is connected with the negative main wire (4) through the negative connecting wire (14). The LED circuit board component is low in manufacturing cost and high in radiating performance, the reliability of a product is greatly improved, the actual service life is greatly prolonged, and working length of the product is increased.
Owner:惠州市串联电子科技有限公司
Wireless handheld dust collector
PendingCN108937709AEasy to separateGuaranteed dust collection efficiencySuction filtersMotor fan assembly mountingEngineeringWireless
The invention provides a wireless handheld dust collector, and belongs to the technical field of dust collectors. The wireless handheld dust collector comprises an air inlet pipe, a dust collection cup, a motor, a battery and a handle, wherein the side wall of the dust collection cup is communicated with the air inlet pipe; the motor is connected on the side wall of the dust collection cup, and the axis of the motor is parallel to the air inlet pipe, and meanwhile is perpendicular to the center line of the dust collection cup; the battery is coaxially connected to the end of the motor; one endof the handle is connected with the dust collection cup, the other end of the handle is connected with the motor or the battery, and the middle of the handle is suitable for hand holding. The wireless handheld dust collector is of a layout structure of sequentially arranging the air inlet pipe, the dust collection cup and the motor, the motor is connected on the side wall of the dust collection cup, the axis of the motor is parallel to the air inlet pipe, and meanwhile is perpendicular to the center line of the dust collection cup, dustiness directly enters the tangent line of the side wall of the dust collection cup from the air inlet pipe, dustiness can be separated, and dust collection efficiency is guaranteed; meanwhile, the motor is parallel to the air inlet pipe, the whole dust collector is still in a stream-line shape, and the contact whole structure is guaranteed.
Owner:GREE ELECTRIC APPLIANCES INC
Light-emitting diode (LED) double-sided circuit board made by four wires
InactiveCN103167724AReduce manufacturing costImprove cooling effectPrinted circuit detailsPrinted circuit non-printed electric components associationInsulation layerManufacturing technology
The invention relates to a light-emitting diode (LED) double-sided circuit board made by four wires. The LED double-sided circuit board made by the four wires comprises a front line layer, a backside line layer, an insulation layer and a front side covering film, wherein the front line layer comprises a first line and a second line, the first line and the second line are separated along the vertical direction, and are directly made of a first metal wire and a second metal wire which are arranged in parallel. The backside line layer comprises a third line and a fourth line, wherein the third line and the fourth line are separated along the vertical direction and directly manufactured by a third metal wire and a fourth metal wire which are arranged in parallel. The insulation layer is arranged between the front line layer and the backside line layer. The front side covering film is covered on the front line layer, and multiple windows are arranged on the front side covering film. An interlayer conduction structure is arranged between the front line layer and the backside line layer and electrically communicated with the front line layer and the backside line layer which are arranged on the LED double-sided circuit board. The LED double-sided circuit board simplifies a product structure and manufacturing technology, reduces material costs and technical costs, lowers environmental pollutions and energy consumption, and improves product reliability and yield rate.
Owner:田茂福
Turning device for tread storage book truck
The invention discloses a turning device for a tread storage book truck, and belongs to the technical field of tire manufacturing equipment. The turning device for the tread storage book truck comprises a first vertical column and a second vertical column, wherein the first vertical column and the second vertical column are oppositely arranged on two sides of the book truck; the first vertical column is provided with a sucking mechanism which is used for turning louver plates at a vertical position of the book truck at an angle; and the second vertical column is provided with a pressing mechanism which is used for pressing the louver plates turned at an angle to a horizontal position. The louver plates can be turned into a horizontal state from a vertical state by matching operation of the sucking mechanism and the pressing mechanism, a whole work procedure can be automatic without any manual operation, the labor intensity of an operator is greatly reduced, the production efficiency is effectively improved, and the danger accidents which are easily caused during manual operation are avoided.
Owner:山东三江智能装备有限公司
Portable rack
The invention discloses a portable support, which comprises a main beam, an extension pipe, a bracket and a plurality of support legs, wherein the main beam is provided with a sliding chute or a through hole along the axis direction; the extension pipe is positioned in the sliding chute or the through hole and slides in the sliding chute or the through hole; the bracket is arranged on the main beam and slides along the main beam; and the plurality of the support legs support the main beam. The portable support has the advantages that the portable support can increase the working length of the support through the extension pipe, and greatly improve the practicality and convenience of the support; while a wheel set and the foldable support legs can greatly increase the transport and carrying convenience of the support; in addition, the design of the adjustable length of the support legs greatly increases the convenience that the support is used outdoors.
Owner:QINGDAO D& D ELECTRO MECHANICAL TECH
Biomass carbonizing equipment
ActiveCN103923674AGuaranteed carbonization qualityIncrease working lengthBiofuelsWaste based fuelTemperature controlCarbonization
The invention discloses biomass carbonizing equipment, wherein conveyers are arranged in the vertical direction in a wrinkle manner, every two conveyers are connected through a corrugated pipe, each conveyer is covered with an electric heating device, insulating layers are arranged outside the conveyer and the corrugated pipe and completely cover the whole conveyer and the corrugated pipe, the gap between the electric heating device and the insulating layer is a heating space, the corrugated pipe is internally provided with a temperature probe which is connected with a temperature control system, the temperature control system is further connected with the electric heating device, each conveyer is provided with an oil / gas conveying pipe communicated with the inner cavity of the conveyer, the oil / gas conveying pipe on each conveyer is connected with an air injection combustion mechanism in the heating space, and a discharge opening is communicated with a cooling mechanism. The equipment disclosed by the invention solves the problem in the prior art that oil and gas block the pipeline, carbonization heating is non-uniform, and the carbonizing quality is low because of too small carbonizing temperature gradient or no gradient, has the characteristics of low energy consumption and no pollution, and can be applied to carbonization of various biomasses.
Owner:INST OF GEOCHEM CHINESE ACADEMY OF SCI
Precise seed-metering unit with air injection-seed cleaning combined geneva wheel
InactiveCN103843500APrecise sowingProcessing at willSeed depositing seeder partsGear wheelEngineering
The invention relates to a precise seed-metering unit with an air injection-seed cleaning combined geneva wheel in the field of agriculture seeding machinery. The precise seed-metering unit is provided with a precise seed-metering wheel which is arranged in a seed-metering unit housing and can rotate, a plurality of rows of small seed-metering holes are formed in one end of the precise seed-metering wheel, seed-metering slots are uniformly distributed in the periphery of the other end of the precise seed-metering wheel, an air injection pillar is arranged at the lower part of the seed-metering unit housing and is internally tangent with the segment of the small seed-metering holes of the precise seed-metering wheel, air vents are formed in the air injection pillar, the end of the air injection pillar is sealed, air injection holes are arranged downwards, and every one row of small seed-metering holes correspond to one air injection hole. Compared with the background art, the precise seed-metering unit has the advantages that seed pushing by a seeding pushing gear is changed to be high-pressure gas seed cleaning, the size and the number of the precise seed-metering holes are not affected by the seed pushing gear, processing can be carried out randomly, and even smaller seeds can be precisely sown.
Owner:张宇文
Exhaust device
The invention provides an exhaust device. A spring is arranged between an inner core and an outer sleeve, and coats the inner core; an exhaust cavity is formed between the outer sleeve and the inner core; the inner core includes a core head, a core rod and a core tail; the diameter of the lower end surface of the core head is larger than the diameter of the upper end surface of the core rod; and the spring and the upper end of the core rod are in clearance fit. The exhaust device solves the problems of easy glue blockage and incapability of removing glue in a gap of the spring.
Owner:CHENG SHIN RUBBER CHINA
Tractor top-mounted type building hoist suitable for building well shaft
PendingCN110562826AImprove securityLifting speed is fastBuilding liftsLow noiseArchitectural engineering
The invention discloses a tractor top-mounted type building hoist suitable for a building well shaft. The tractor top-mounted type building hoist suitable for the building well shaft comprises a tractor, a ridge spar, a traction medium, a hanging cage and a counterweight. The ridge spar is fixed to the upper end of the building well shaft. The tractor is fixed to the ridge spar. A first pulley isarranged on the top of the hanging cage. A second pulley is arranged on the counterweight. One end of the traction medium is downwards guided out of the tractor, passes by the first pulley and is thenupwards guided to the ridge spar to be connected with the ridge spar. The other end of the traction medium is downwards guided out of the tractor, passes by the second pulley and is then upwards guided to the counterweight to be connected with the counterweight. The traction medium is a steel wire rope or a steel belt. The ridge spar can rise or fall. The hoist has the advantages of high safety,high rising and falling speed and low noise.
Owner:苏州科莱瑞智能装备有限公司
High-voltage insulation contact
ActiveCN104240873AIncrease working lengthReduce electric shockInsulating bodiesMetallic materialsEngineering
A high-voltage insulation contact comprises a working portion which comprises an extending portion and a working end connected to the extending portion, the extending portion is composed of multiple telescopic barrels in a nested mode, the diameters of the telescopic barrels are gradually reduced, and the telescopic barrels and the working end are made of metal. According to the high-voltage insulation contact, the extending section of the working portion can stretch out and draw back freely, working length is increased, an operator can remotely operate the high-voltage insulation contact, and the possibility of electric shock is reduced. The working portion and an insulation portion can relatively rotate freely by certain angles, and the high-voltage insulation contact is convenient to use, simple in structure and especially suitable for hot-line work at natural hazard places or accident sites.
Owner:STATE GRID CORP OF CHINA +1
Shaft elevator with underlying traction machine for building construction
PendingCN110589657AImprove securityLifting speed is fastElevatorsBuilding liftsLow noiseAgricultural engineering
The invention discloses a shaft elevator with an underlying traction machine for building construction. The elevator comprises the traction machine, a top beam, a traction medium, a suspension cage and a counterweight, wherein the top beam is fixed at the upper end of a building shaft, and the top beam is capable of moving up and down; the traction machine is fixed below the top beam; the top of the suspension cage is provided with a first wheel set, the counterweight is provided with a second wheel set, and the top beam is provided with a third wheel set and a fourth wheel set; one end of thetraction medium is led upwards from the traction machine, is led downwards to the first wheel set after bypassing the second wheel set, and is led upwards and fixed after bypassing the first wheel set; the other end of the traction medium is led upwards from the traction machine, is led downwards to the second wheel set after bypassing the fourth wheel set, and is led upwards and fixed after bypassing the second wheel set; and the traction medium is a steel wire rope or a steel belt. The shaft elevator with the underlying traction machine for building construction has the advantages of highersafety, high lifting speed, low noise and labor saving.
Owner:苏州科莱瑞智能装备有限公司
Rotary extension-type ladder device
ActiveCN106272315ADoes not take up work spaceFlexible adjustment of layersOther workshop equipmentEngineeringSelf locking
The invention discloses a rotary extension-type ladder device and belongs to the field of operation platforms. The rotary extension-type ladder device comprises a column, wherein at least one layer of platform is arranged on the column, the number of layers can be adjusted flexibly according to different working heights, actuators are arranged on the column and drive the platforms to rotate around the column, a self-locking device and a locking device are arranged on the column, an extension part is arranged on each platform, the working space of the platform can be increased, when the height of a workpiece is lower, the rotary extension-type ladder device which doesn't participate in working rotates to the other side of equipment completely, up-and-down motion can be realized by the aid of the ladder, the problem that the working platforms are inconvenient to carry is solved, and the utilization of the processing spaces is further improved by rotation and extension of the platforms.
Owner:HIMILE MECHANICAL MFG
Extension structure for table saw
InactiveUS20050247372A1Mitigate and obviate disadvantageIncrease working lengthLinear bearingsMulti-purpose machinesComputer science
Owner:WANG WANG TIEN
Double-channel combustion heat exchanger
InactiveCN106091389AIncrease working lengthLarge heat transfer areaFluid heatersHeating systemCombustion chamber
The invention relates to a double-channel combustion heat exchanger, comprising a barrel-shaped main body formed by an inner barrel and an outer barrel, wherein the interior of the inner barrel is hollow, and a combustion chamber used for burning mixture of gas and air and a smoke exhaust channel used for enabling high temperature flue gas to be conveyed downwards are formed in the inner barrel; two groups of heat exchange channels are arranged between the inner barrel and the outer barrel; the lower end of the barrel-shaped main body is provided with a heating return water connector and a cold water connector; the upper end of the barrel-shaped main body is provided with a hot water connector and a heating outlet water connector; the first group of heat exchange channel is connected between the heating return water connector and the heating outlet water connector; the second group of heat exchange channel is connected between the cold water connector and the hot water connector. The high temperature flue gas produced by the double-channel combustion heat exchanger is transmitted and discharged downwards from top to bottom, heating system water or domestic water in the heat exchange channels flows from bottom to top, heat exchange is carried out between the heating system water or the domestic water and the high temperature flue gas, and convection is formed since the combustion direction is opposite to the heat exchange direction; furthermore, the combustion chamber is in a long barrel shape, thus being longer in heat exchange length and larger in heat exchange area; therefore, the heat exchanger has very high heat exchange efficiency, and the heat exchange efficiency reaches up to 107% or more.
Owner:佛山耐美芯科技有限公司
Glass fiber reinforced plastic raw material stirring device with efficient stirring, heating and uniform discharging
InactiveCN112717762AStir wellIncrease working lengthRotary stirring mixersTransportation and packagingElectric machineryDrive motor
The invention provides a glass fiber reinforced plastic raw material stirring device with efficient stirring, heating and uniform discharging, and relates to the technical field of glass fiber reinforced plastic raw material mixing. The glass fiber reinforced plastic raw material stirring device with efficient stirring, heating and uniform discharging comprises a device main body, supporting legs are fixedly installed at the bottom of the device main body, a driving motor is fixedly installed in the center of the surface of the device body, a feeding port is formed in the position, on the upper left portion of the driving motor, of the surface of the device body, a discharging opening is formed in the bottom of the device body, and a stirring cavity and a storage cavity are formed in the device body. According to the glass fiber reinforced plastic raw material stirring device with efficient stirring, heating and uniform discharging, through the multiple stirring structures, the uniform stirring effect can be achieved, heating can be conducted by increasing the working length of the heating resistance wires, finally uniform stirring of glass fiber reinforced plastic raw materials is achieved, and in the stirring process, materials in the device can be uniformly discharged at the same time.
Owner:杨永泸
A structural component strength testing device
ActiveCN103149104BIncrease working lengthShorten the protruding lengthStrength propertiesBarrel ShapedUltimate tensile strength
Owner:CE CENT FOR ENG RES TEST & APPRAISAL
Transverse wire cutting device and control method thereof
PendingCN110842312AIncrease working lengthHigh speedElectrical-based machining electrodesElectrical-based auxillary apparatusLiquid storage tankWire cutting
The invention provides a transverse wire cutting device and a control method thereof. The transverse wire cutting device comprises a machine base, a liquid storage tank, a wire winding mechanism and an electrode wire, the bottom end of the machine base is connected with an electrification guide mechanism in a suspended mode, and the electrifying guide mechanism comprises a conductive assembly, a first guide and a second guide which are arranged at intervals transversely; the liquid storage tank is positioned below the machine base, the liquid storage tank is of a hollow structure with an openupper end, and both the first guide and the second guide extend into the liquid storage tank; the wire winding mechanism comprises a first wire winding drum and a second wire winding drum which are positioned on two sides of the machine base; the first end of the electrode wire is connected with the first wire winding drum, and the second end of the electrode wire penetrates through the electrifying guide mechanism to be connected with the second wire winding drum. According to the electrode wire, the workpiece is transversely cut, the wire clamping phenomenon is effectively avoided, the situation that the workpieces collide with each other is avoided, and the cutting operation can be efficiently carried out for a long time.
Owner:BEIJING AGIE CHARMILLES IND ELECTRONICS
A door type packing machine
ActiveCN103738545BImprove efficiencyWide range of packingPackaging automatic controlMechanical engineeringPiston
The invention discloses a gantry packing machine comprising a gantry bridge, a bench plate in contact with the gantry bridge, a transmission pressure cylinder disposed on the gantry bridge, and a packing component connected with the transmission pressure cylinder. The transmission pressure cylinder is disposed in the middle of a cross beam of the gantry bridge. A piston is nested in the transmission pressure cylinder and penetrates the cross beam of the gantry bridge to be fixedly connected with the packing component. A pressure operating switch and a slow pressure fine-adjustment switch are further connected to the transmission pressure cylinder. The gantry packing machine has the advantages that packing range is wide, packing pressure is high, operating length is large, speed is high, the effect is good, folded packs are attractive, production efficiency is greatly improved, and accordingly labor cost is saved and enterprise efficiency is improved.
Owner:宁波绿色纺织品有限公司
A Portable Ventilation Device for Environmental Protection in Oil Exploitation
ActiveCN113332805BEasy to moveMovableDispersed particle filtrationActivated carbon filtrationElectric machinery
The invention relates to the field of ventilation equipment for oil exploitation, in particular to a portable ventilation device for environmental protection of oil exploitation. The technical solution includes: the device housing, the bottom of the device housing is fixedly installed with outriggers, the middle position of the top of the device housing is fixedly installed with a motor, the surface of the device housing is provided with ventilation holes at equal intervals, and the surface of the device housing is provided with ventilation holes. One side is provided with a pipe, and the inside of the device housing is provided with an installation cavity, and a turntable is installed at the center of the installation cavity, and a rotating rod is fixedly installed on the circumference of the turntable, and an extruding block is fixedly installed at one end of the rotating rod. , There is a mounting groove inside the turntable. The invention can facilitate the staff to understand the air quality of oil exploitation in real time, and has an effective ventilation effect while purifying the air of oil exploitation, and utilizes the physical principle of increased activity of activated carbon heating to realize the recycling of activated carbon filter plates. Avoid the problems that require frequent replacement of activated carbon.
Owner:山东辛丁技术有限公司
An expansion joint device for bridges
InactiveCN104775360BOvercome the problems that may be caused by scalingLow costBridge structural detailsHydraulic cylinderMechanical engineering
The invention discloses an expansion and contraction joint for a bridge. The expansion and contraction joint comprises a force transfer device, a hydraulic cylinder and a connecting device, wherein the connecting device is positioned on the hydraulic cylinder, the force transfer device is positioned on the connecting device and adopts a force transfer block body (1), the cross section shape of the force transfer block body (1) is a reverse right-angle trapezoidal shape, the force transfer block body (1) is of a hexahedron structure, and comprises a located plane of a right-angle waist, a located plane of an inclined edge, an upper bottom surface, a lower bottom surface, a front surface and a back surface, the located plane of the inclined edge is a work surface, the connecting device adopts a pad block (2), the hydraulic cylinder comprises a hydraulic container (3) and a piston (4), the hydraulic container (3) is a container with an opening at the upper part, the piston (4) is arranged at the opening part of the hydraulic container (3), and the inside of a cavity defined by the hydraulic container (3) and the piston (4) is filled with pressure bearing liquid. The expansion and contraction joint has the advantages that the manufacturing is simple and convenient, the structure is firm and reliable, and the safety is high.
Owner:TONGJI UNIV
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