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Airborne blow-shooting type seed direct seeding equipment and seeding unmanned aerial vehicle
PendingCN108715225AAdjustable seeding speedSimple structureAircraft componentsAgriculture gas emission reductionAgricultural engineeringAgriculture
The invention aims at providing an airborne blow-shooting type seed direct seeding device with seeding concentration, adjustable seeding speed and simple structure and a seeding unmanned aerial vehicle thereof. The direct seeding device comprises a bracket (1), a seed box (2), a seed discharging wheel (3) and an air duct (4), wherein the seed box (2) is arranged on the upper part of the bracket; the seed discharging wheel (3) is arranged at the lower side of the seed box (2) and the periphery of the seed discharging wheel (3) is provided with a surrounding disc (5); the air duct (4) is arranged on one side of the seed discharging wheel (3), the outer wall of the seed discharging wheel (3) is provided with a plurality of seed grooves (6), the position of the seed discharging wheel (3) in contact with the air duct (4) is provided with a seed discharging port (7), the seeds in the seed box (2) fall into the seed groove (6), the seed discharging wheel rotates in the surrounding disc and drives the seeds to the seed discharging port, and the airflow inside the air duct (4) blows out the seeds downwards; the seeding unmanned aerial vehicle comprises the equipment described above. The seeding unmanned aerial vehicle is applied in the field of agricultural aviation equipment.
Owner:ZHUHAI YUREN AGRI AVIATION CO LTD
Connecting device for lengthening handle
InactiveCN103089772ASimple structureEasy to processRod connectionsMetal-working hand toolsSlope angleEngineering
The invention discloses a connecting device for lengthening a handle. The connecting device comprises a fixing sleeve and two connecting sleeves, the fixing sleeve is a hollow cylinder, a retaining plate is respectively arranged at two axial ends of the fixing sleeve, a fixing hole is arranged on each retaining plate, the connecting sleeves are cylinder, and the connecting sleeves can be inserted in the fixing holes of the fixing sleeve. Taper holes are axially arranged at one ends of the connecting sleeves to be used for fixing a rod to be connected, and two rectangular grooves are radially arranged at the other ends of the connecting sleeves and respectively arranged on two sides of the connecting sleeves. Snap joint blocks are arranged in the rectangular grooves, the snap joint blocks are fixed in the rectangular grooves through springs at the bottom, buttons are arranged on one sides of the snap joint blocks close to taper holes, ladder-shaped clamping blocks are arranged on the other sides of the snap joint blocks, and the snap joint blocks, the buttons and the ladder-shaped clamping blocks are integrated. The ladder-shaped clamping blocks can clamp the retaining plates on the fixing sleeve, slope angles of the ladder-shaped clamping blocks are 20 degrees or 30 degrees. The connecting device can be applicable to handles and rods to be connected in various types and sizes, and is simple in structure, convenient to manufacture and strong in applicability.
Owner:徐小玲
Electrical cabinet wire duct
The invention discloses an electrical cabinet wire duct which comprises a U-shaped wire duct body. The electrical cabinet wire duct is characterized in that a sliding pressure plate is arranged in the wore duct body, a plurality of pull rods are connected to the bottom of the pressure plate, a locking block is connected to one side of the wire duct body and provided with through holes which correspond to the pull rods and allow the pull rods to pass through, the through holes penetrate through the wire duct body, the pull rods slide in the wire duct and the through holes of the locking block, and a protecting soft plate of a U shape is arranged between the pressure plate and the inner side wall of the wire duct body. In the wiring process, a wire is distributed on the protecting soft plate of the U shape, and when the wire is pressed, the pull rods are fixed through the locking block after being tensioned. A claw groove is formed in the end of each pull rod. A handle for pulling the corresponding pull rod is arranged at the end of each pull rod. The pressure plate can be utilized for pressing and fixing the wire in the wire duct, the wire duct can be used repeatedly, the waste of wire ties is avoided, and then waste of time for threading the wire ties is avoided.
Owner:JUNAN POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1
Clamping device convenient to adjust
InactiveCN105458775AEasy to adjustEasy to fixPositioning apparatusMetal-working holdersEngineeringScrew thread
Owner:CHONGQING QINGYING MOTORCYCLE PARTS CO LTD
Convenient and fast support frame for sewage treatment pipe
The invention discloses a convenient and fast support frame for a sewage treatment pipe. The support frame comprises a fixing box, a rotating shaft is rotationally connected to the top of the inner wall of the fixing box through a fixing support, one end of the rotating shaft penetrates the fixing box and extends to one side of the exterior of the fixing box, the end, located outside the fixing box, of the rotating shaft is fixedly connected with a rotating rod, and the bottom end of the rotating rod is rotationally connected with a rocking handle; and the end, located inside the fixing box, of the rotating shaft is fixedly connected with a first bevel gear, a second bevel gear is meshed with the bottom of the first bevel gear, a lead screw shaft is fixedly connected to the axis of the second bevel gear, and a drill is in threaded connection to the surface of the part, located outside the fixing box, of the lead screw shaft. The convenient and fast support frame relates to the technical field of hydraulic engineering equipment. According to the convenient and fast support frame for the sewage treatment pipe, the stability of the support frame is guaranteed through supporting in three directions, influences of the installing environment are avoided, pipe installing is facilitated, and the fixing effect is good.
Owner:过蕊
Fastener opened from single side and watch
The invention provides a fastener opened from a single side. The fastener comprises a fastener frame, a fastener tongue pivotally jointed with the fastener frame, a relief cover movably arranged on the fastener tongue, and an elastic piece arranged between the relief cover and the fastener tongue, wherein the fastener frame is provided with a first hook block; the relief cover is provided with a second hook block corresponding to the first hook block; one end of the elastic piece pushes against the fastener tongue, while the other end of the elastic piece pushes against the relief cover, and when the fastener tongue is fastened to the fastener frame, the relief cover is pushed by the elastic piece, so that the second hook block is fastened to the first hook block; and the movement strokes of the relief cover comprises a position enabling the second hook block to be fastened to the first hook block and a position enabling the second hook block to be separated from the first hook block. The invention also provides a watch with the fastener. The relief cover is pushed by the elastic piece, so that a second component on the relief cover is fastened to a second component of the fastener frame, and therefore, the fastening of the fastener tongue and the fastener frame is realized; unfastening can be realized just by pushing the relief cover to move towards one side; and both wearing and unfastening are convenient.
Owner:RAISING METAL CO LTD
Multi-buckle connection structure of front panel and side panel of drawer
The invention discloses a multi-buckle connection structure of a front panel and a side panel of a drawer. The multi-buckle connection structure comprises an inserting fastener and a panel connection assembly which are used for mounting the front panel and the side panel respectively; the inserting fastener comprises N inserting heads which are arrayed in parallel along the same straight line; each inserting head is composed of two inserting pieces which are parallel to each other; a gap is formed between the two inserting pieces and a clamping block is arranged in the gap; the panel connection assembly comprises N inserting groove main bodies which are arrayed in parallel along the same straight line and a movable buckle plate with N paths of clamping grooves; the movable buckle plate extends into each inserting groove and is parallel to the extending direction of the inserting groove; the movable buckle plate also can slide along the vertical direction and is provided with a resetting spring for resetting the movable buckle plate; and the movable buckle plate is in clearance fit with the two inserting pieces on the same inserting head; and N guide inclined edges which correspond to the inserting grooves one by one are formed on one side in the same direction of the inlet of each inserting groove so that the clamping block pushes the movable buckle plate to slide away from the inserting grooves.
Owner:GUANGDONG UNIHOPPER PRECISION TECH CORPERATION LIMMITED
Quick and automatic building steel bar bundling device good in use effect
The invention discloses a fast automatic binding device for building steel bars with good use effect, comprising a binding base plate, a bottom binding bracket is embedded and welded on the binding base plate, and chute is symmetrically opened on both sides of the bottom binding bracket, The chute on both sides of the bottom strapping bracket is symmetrically connected with the first strapping side frame and the second strapping side frame through rollers respectively, and the bottom shells of the first strapping side frame and the second strapping side frame are welded with auxiliary supports steel frame, and the bottom of the auxiliary supporting steel frame is rotatably connected with the chute through rollers. In the present invention, firstly, by providing the first welding groove, the first welding bump, the second welding groove and the second welding bump, the steel bars for bundling can be cross-welded, so that the steel bars are fixed more tightly. It is firm and will not loosen. At the same time, it can automatically tighten the steel bars used for binding, making the steel bars more tightly bound, improving the quality of the binding, and increasing the competitiveness of the market.
Owner:CHENGDU KECHUANGGU TECH CO LTD
Novel electromagnetic die
The invention discloses a novel electromagnetic die which comprises an upper die, a lower die, an ejection device and a mode locking device. The upper die is arranged on the upper side of the lower die, the ejection device comprises an electromagnet I, a magnet I, an ejection rod, a switch I and a supporting plate, the mode locking device comprises an electromagnet II, a magnet II, a supporting base and a switch II, the ejection device uses repulsive force generated by the electromagnet I and the magnet I, and the mode locking device uses magnetic force generated by the electromagnet II and the magnet II. The novel electromagnetic die has the beneficial effects that the electromagnetic strong attraction capacity is used, buckling of the upper die and the lower die is achieved, teeth arranged on the upper die and grooves arranged in the lower die are matched, and transverse displacement between the dies is avoided; and through simple mechanical matching, the magnetic force generated bythe electromagnets and the magnets are subject to mutual exclusion, workpieces are ejected out further, deformation and die damage are avoided, the die accuracy is guaranteed, and the production requirement is met.
Owner:成都合创智造机械有限公司
LED lamp
PendingCN109163264ASimple structureCompact structureLighting support devicesGas-tight/water-tight arrangementsEngineeringLED lamp
The invention relates to an LED lamp. The LED lamp comprises a lamp body and a support; the lamp body is detachably connected with the support through a lock catch assembly which comprises a lock catch slider; and the lamp body is provided with a sliding groove for the lock catch slider to slide, and the lock catch slider is pushed, so that the lock catch slider and the support are buckled. According to the LED lamp, by pushing the lock catch slider to slide in the sliding groove of the lamp body, so that buckling of the lock catch slider and the support is achieved, detachable connection of the lamp body and the support is completed, and the LED lamp is simple and compact in structure, convenient to disassemble and assemble, and convenient to maintain.
Owner:UP SHINE LIGHTING CO
Mechanical arm
InactiveCN104369195AFlexible rotationEasy to fixMetal-working feeding devicesGripping headsEngineeringSpherical form
The invention provides a mechanical arm which comprises a main mechanical arm body, branch mechanical arm bodies and electromagnets. Multiple round holes are formed in the main mechanical arm body. The branch mechanical arm bodies penetrate through the round holes of the main mechanical arm body and are fixed to the main mechanical arm. Each electromagnet is mounted at one end of the corresponding branch mechanical arm body. The physical positions of the round holes in the mechanical arm are designed according to the shapes of products needing to be sucked. The round holes are further designed into spherical ring holes. Spherical locating rings are mounted in the spherical ring holes. The spherical locating rings can rotate flexibly in the spherical ring holes. The branch mechanical arm bodies are fixed to the main mechanical arm through the spherical locating rings, the multi-directional and multi-angle position adjustment of the branch mechanical arm bodies is achieved along with the rotation of the spherical locating rings, and therefore the electromagnets or suction cups can successfully attract or suck articles with complex spacial shapes.
Owner:江苏三丕机器人科技有限公司
Flood control box for water conservancy project
InactiveCN110685253AImprove sealingReduce gapDamsClimate change adaptationStructural engineeringRubber mat
The invention discloses a flood control box for a water conservancy project, and particularly relates to the technical field of water conservancy projects. The flood control box comprises a box body,four clamping holes are formed in the top of the box body, the four clamping holes are formed in the four corners of the top of the box body, a first rubber pad layer is fixedly arranged on the bottomwall of the box body, supporting feet are connected to the bottom of the box body, threads are arranged on the top ends of the supporting feet, the top ends of the supporting feet are inserted into the box body, the supporting feet are detachably connected with the box body through threads, a clamping groove is formed in one side of the box body, a second rubber pad layer is arranged on the otherside of the box body, and clamping blocks are arranged on the second rubber pad layer. Seal of transverse and longitudinal connection of the flood control box can be reinforced at the same time, theclamping blocks and the clamping grooves are matched, the supporting feet and the clamping holes are matched, the gap of the connection between box bodies can be small, matching is fastened, the floodcontrol box is not prone to sweeping down, a built flood control dike is not prone to collapsing, and safety is improved.
Owner:重庆市水利港航建设集团有限公司
High-efficiency grafting method for torreya grandis
InactiveCN108617307AImprove survival rateRealize automatic fasteningGraftingCultivating equipmentsForest industryHigh survival rate
The invention belongs to the technical field of forestry planting, and specifically discloses a high-efficiency grafting method for torreya grandis. The method comprises the following steps: (1) performing preparation: selecting seedlings of 2-3-year-old torreya grandis at late February to late March, and cutting off parts located 5-10 cm above rhizomes of the seedlings of the torreya grandis to obtain a rootstock; and cutting 1-1.5-year-old tender branches from an excellent-quality mother tree as scions, wherein a length of each scion is 6-10 cm; (2) treating the rootstock: performing vertically-downward chopping from the middle part of a cross section of the rootstock by using a cleft grafting knife, wherein a length of a chopped opening is 4-5 cm; (3) treating the scions: reserving 6-8leaves of the top of each scion, removing the rest, and cutting the lower part of each scion into a wedge shape; (4) binding up the scions: inserting the scions into the chopped openings of the rootstock, fastening the scions and the rootstock by using a clamping binding device, and performing winding by using a film; and (5) performing management after grafting: performing fertilization on grafted seedlings every 3-4 days, applying a long-acting insecticide and bactericide, and building a sunshade shed with light transmittance of 20%-30%. The method disclosed by the invention has high efficiency of grafting, and the grafted torreya grandis has a higher survival rate.
Owner:GUIZHOU WUCHUAN WANNIANFENG AGRI DEV CO LTD
Rotating base for lamps
InactiveCN105910070AAdjustable lighting angleSimple structureLighting support devicesLight fasteningsEngineeringIllumination angle
Owner:NINGBO AUMA ELECTRIC TECH
Biological experiment beaker washing device
ActiveCN108816983APrevent throwingAvoid colliding with each otherHollow article cleaningBiochemical engineeringCentrifugal force
The invention discloses a biological experiment beaker washing device. The biological experiment beaker washing device comprises a tank, the inside of the tank is welded with a support plate, and thebottom of the support plate is provided with a driving mechanism; one side of the inner wall of the tank is provided with a dust cleaning mechanism; one side of the outer surface of the tank is fixedly provided with a filter mesh, and the other side of the outer surface of the tank is fixedly provided with a water pump; one side of the water pump is fixedly connected with a water inlet pipe, one end of the water inlet pipe penetrates through the tank and extends into the tank; a water outlet on one side of the tank is fixedly connected with a drainage pipe; the side plate of the tank is weldedwith a hinge, a cover plate is hinged to the top of the hinge, and the top of the cover plate is provided with a limiting mechanism. By means of sealing rings matched with the limiting mechanism, thebiological experiment beaker washing device can avoid separation of beakers from cylinders, prevent the beakers from being thrown out of the cylinders under the action of centrifugal force, avoid collision of the beakers during rotary washing and further avoid cost loss caused by collision damage during washing.
Owner:绍兴柯桥富荣纺织有限公司
Efficient integral formwork
InactiveCN106223603AEasy to installEnhanced diversionForms/shuttering/falseworksAuxillary members of forms/shuttering/falseworksThumb oppositionEngineering
The invention provides an efficient integral formwork. The efficient integral formwork is characterized in that longitudinal first grooves are respectively formed in opposite surfaces of two formworks connected with each other in the up-down direction, longitudinal first protrusions are respectively arranged on the opposite surfaces of two formworks, tie piece hole opposition blocks are arranged between the two formworks butted to each other in the up-down direction and comprise first opposition blocks and second opposition blocks, second protrusions which are matched with the first grooves are respectively arranged on the upper and lower end surfaces of the first opposition blocks and the second opposition blocks, second grooves which are matched with the first protrusions are respectively formed in the upper and lower end surfaces of the first opposition blocks and the second opposition blocks, transverse first arc-shaped holes and transverse second arc-shaped holes are respectively formed in butted surfaces of the first opposition blocks and the second opposition blocks and are butted to one another to form tie piece holes, tie piece tubes which are concentric with the tie piece holes are arranged between the two opposite tie piece hole opposition blocks, the outer diameters of the tie piece tubes are larger than the sizes of the tie piece holes, tie pieces are penetratingly arranged in the tie piece tubes, and two ends of each tie piece penetrate the corresponding tie piece holes. The efficient integral formwork has the advantage that problems of complicated tensile-resistant and compression-resistant structures of formworks in the prior art, trouble in positioning tie via holes, invariability of the positioned tie via holes and poor transferability can be effectively solved by the aid of the efficient integral formwork.
Owner:河南林艺塑料科技有限公司
Convenience quick inflator for airship balloons
ActiveCN109649630AReasonable structureStrong reliabilityGas-bag arrangementsFour-way valveEngineering
The invention belongs to the technical field of aircrafts and particularly relates to a convenience quick inflator for airship balloons, comprising a fixing seat, a moving seat, an inflating mechanism, a buckle mechanism, an electromagnetic four-way valve and an electromagnetic relief valve. The convenience quick inflator for airship balloons can provide quick alignment and fastening, inflating, and release and separation; manpower, material and time materials of the inflating process are saved. The convenience quick inflator for airship balloons is reasonable in design, compact in structure,high in practicality and reliability, and convenient to maintain.
Owner:中国人民解放军63660部队
Rapid cleaning device of cement barrel for building
InactiveCN109174867AEasy to tow and moveFastening for easy fasteningHollow article cleaningEngineeringMechanical engineering
The invention provides a rapid cleaning device of a cement barrel for a building. The device comprises a base, a cement barrel fixing assembly, a cleaning fluid storage tank, a storage cavity, and a storage battery pack; and a universal wheel is arranged at the bottom of the base, a traction hook is welded to the surface of one side of the base, the cleaning fluid storage tank is arranged on one side above the base, a conveying belt is arranged at the position, on one side of the cleaning fluid storage tank, above the base through a mounting frame, the surface of the conveying belt is providedwith the cement barrel fixing assembly through bolts, a first installation support column, a second installation support column, and a third installation support column are sequentially arranged at the positions, on one side of the conveying belt, above the base, and sliding rails are arranged on the surfaces of the first installation support column and the third installation support column respectively. According to the device, through arranging a series of structures, the device has the characteristics of being automatic in operation, high in cleaning efficiency, good in cleaning effect andthe like.
Owner:GUANGDONG BOZHILIN ROBOT CO LTD
Filter plate cleaning device with good cleaning effect
PendingCN108361878AEasy to cleanEasy to useMechanical apparatusLighting and heating apparatusEngineeringMechanical engineering
Owner:ZHAOQING UNIV
Pilot hydraulic corner self-servo valve
PendingCN108916150ASignificant gear ratioQuick responseOperating means/releasing devices for valvesServomotor componentsEngineeringCylinder block
The invention provides a pilot hydraulic corner self-servo valve. The pilot hydraulic corner self-servo valve comprises a connecting disc, a steering engine cover, a left end cover, a cylinder block,a steering engine, a pilot valve, a main valve and a right end cover; the pilot valve comprises a pilot valve sleeve, a pilot valve element, a pilot valve body, a pilot fixed stopper and a pilot blade; the main valve comprises a main valve sleeve, a main valve element, a main valve body, a fixed stopper and a main blade; the connecting disc is mounted at the left end of the steering engine cover;the pilot valve body is concentrically mounted in a cylindrical cavity formed in the left end cover; the right end of the left end cover is mounted at the left end of the cylinder block; the right endcover is mounted at the right end of the cylinder block; and an output shaft of the main valve penetrates through the right end cover, and extends out. The pilot hydraulic corner self-servo valve hasthe characteristics of simple structure, easy machining, balanced stress of the valve element, high output torque, high transmission ratio efficiency, good power characteristics, linear flow gain, high response speed and high control precision.
Owner:WUHAN UNIV OF SCI & TECH
Lightgage steel joist fastening mechanism, control method and packaging machine
The invention relates to the technical field of lightgage steel joist packaging equipment, in particular to a lightgage steel joist fastening mechanism, a control method and a packaging machine. The lightgage steel joist fastening mechanism comprises a first conveying device, a hooking assembly, and a blocking device; the blocking device and an execution part are sequentially spaced in the conveying direction of the first conveying device, when the blocking device is in the avoiding state, the first conveying device conveys a first steel joist to the position of the execution part, the fallingexecution part can block the steel joist, when the blocking device is in the blocking state, the work end of the blocking device can block the second steel joist, and when the execution part rises, the first steel joist is lifted towards the side of the execution part, the first steel joist is turned over and buckled on the second steel joist. The control method is applied to the lightgage steeljoist fastening mechanism; the packaging machine comprises the lightgage steel joist fastening mechanism; and according to the lightgage steel joist fastening mechanism, the control method and the packaging machine, labor intensity is reduced, manpower is saved, and efficiency is higher.
Owner:霸州市成朗龙骨设备有限公司
Length adjustable connecting device
InactiveCN106812320AShorten the lengthImprove adaptabilityAuxillary members of forms/shuttering/falseworksStructural engineeringCost savings
Owner:TIANJIN XINFUSHENG NEW BUILDING TEMPLATE CO LTD
Data center line arranging device convenient for expansion
InactiveCN106961815ARealize elastic expansionIncrease storage spaceServersCircuit arrangements on support structuresData centerEngineering
The invention discloses a data center line arranging device convenient for expansion, and belongs to the data center line arranging device field. Technical problems of conventional line arranging devices such as inability of providing expansibility, complicated structure, and tedious assembly are solved. The data center line arranging device comprises a base and a plurality of expansion bases, which are mainly constituted by U-shaped blocks. Each of the U-shaped blocks is formed by a bottom wall, a left side wall, and a right side wall. The base is provided with clamping grooves, and each of the expansion bases is provided with a clamping jaw, and by adopting the cooperation between the clamping jaws and the clamping grooves, the expansion bases can be disposed on the upper part of the base. Each of the expansion bases is provided with the clamping groove cooperated with the corresponding clamping jaw, and by adopting the inserting connection cooperation between the clamping jaws and the clamping grooves of any two expansion bases, one expansion base can be disposed on the upper part of another expansion base. The line arranging device has advantages of expansibility, simple structure, and easy assembly.
Owner:ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
Multifunctional electric rail
InactiveCN104712178AEasy to fixSimple structureLighting elementsFencingLight reflectionStructural engineering
The invention provides a multifunctional electric rail. The multifunctional electric rail comprises vertical rails, a transverse rail, a slide way rail, stand columns, rotary shafts, diagonal draw bars, bases, clamping frames, light reflection strips, caution lamps, lead wires, photovoltaic plates, supporting rods, ventilation grooves and water leaking holes, wherein the vertical rails are fixed between the stand columns by the transverse rail and the slide way rails; the vertical rails are reinforced and fixed by the diagonal draw bars connected with the rotary shafts; the stand columns are mounted in the bases at the upper part of the ground; the clamping frames are used for fixedly connecting the slide way rail and the stand columns; the light reflection strips are adhered to the outer side surfaces of the vertical rails; and the caution lamps are connected with the bases and the photovoltaic plates by the lead wires. The bases, the clamping frames, the photovoltaic plates and the caution lamps are arranged so that the multifunctional property of the electric rail is easy to realize; and the multifunctional electric rail is simple and convenient to mount and convenient to adjust, has a strong caution effect and a long service life, and is convenient for market popularization and application.
Owner:STATE GRID CORP OF CHINA +1
Expansion bolt convenient to use
The invention discloses an expansion bolt convenient to use. The expansion bolt comprises a bolt body, a lower sleeve, an upper sleeve and a bolt tail body, wherein the top of the bolt body is connected with a bolt tail joint; the bolt tail body is welded at the top of the bolt tail joint; the top of the bolt tail body is connected with a bolt tail; a nut sleeves on the front end of the bolt body; the upper sleeve and the lower sleeve are respectively mounted at the middle part of the bolt body; the middle parts of the upper and lower sleeves are fixed through spring washers; forked plates are respectively arranged at the tail parts of the upper and lower sleeves. The expansion bolt convenient to use is simple in structure and convenient to install; the expansion bolt is integrally provided with separated sleeves which are respectively the upper sleeve and the lower sleeve; therefore, on one hand, a stabilization effect can be effectively played; on the other hand, by the separated sleeves, a user can easily expand the sleeves by just simply screwing the bolt, so that the sleeves can be inserted into a wall and the bolt can be fixed more firmly.
Owner:WUXI YONGYI PRECISION CASTING
Cable joint and connecting method thereof
ActiveCN110854796AAvoid disconnectionAvoid collisionCable fittings in presence of gas/oilApparatus for joining/termination cablesOil fieldScrew thread
The invention discloses a cable joint and a connecting method thereof. The cable joint comprises an eccentric pipe and a sealing portion, wherein oil pipes are fixedly connected to two ends of the eccentric pipe respectively, and a U-shaped notch is arranged in a side surface of the eccentric pipe; the sealing portion is fixedly connected into the U-shaped notch, cables penetrate into the two sides of the sealing portion respectively, and cable cores of the cables are hinged in an internal portion of the sealing portion. The sealing portion comprises a sealing short section, a joint, a card sleeve and a pressing head, wherein a cavity is arranged in the sealing short section, and internal threads are processed at two ends of the cavity respectively; a through hole is arranged in the joint, and the joint is connected to two ends of the sealing short section through threads; the card sleeve is conical, one end with a smaller diameter of the card sleeve is clamped into the through hole,and one end with the larger diameter is exposed out of a portion, away from a sealing short section end surface, of the joint; and the pressing head is in threaded connection with the joint. The invention aims at solving problems of easy collision, easy disconnection, poor sealing performance, a complex binding process and the like during connection of cables used in oil field wells at present.
Owner:CHINA PETROLEUM & CHEM CORP +1
Recyclable environment-friendly diaper
PendingCN107361925ALess susceptible to infectionExquisite structure designAbsorbent padsBandagesToilet paperWaist
The invention belongs to the technical field of hygienic products, and particularly relates to a recyclable environment-friendly diaper. The diaper comprises a diaper body, and the diaper body comprises a urine groove, an excrement groove in the rear side of the urine groove, a urine storage layer below the urine groove and the excrement groove, waist surrounding fixing belts and a fixing waistband; the waist surrounding fixing belts are arranged on the front side and the rear side of the urine storage layer, and the fixing waistband is used for fixing the waist surrounding fixing belts; a urine leakage opening is formed in the bottom of the urine groove, the urine leakage opening is communicated with the urine storage layer, and a urine discharging channel is formed in the lower side of the urine storage layer; a toilet paper fixing belt used for fixing disposable toilet paper is arranged in the excrement groove. The diaper can solve the problems that an existing diaper needs to be frequently replaced, the air permeability is not good, the environment is polluted, the cost is high, and excrement is not easy to clean away.
Owner:李少俊 +1
Battery charging device of new energy electric car
InactiveCN108099684AInhibit sheddingImprove protectionCharging stationsElectric vehicle charging technologyBattery chargeNew energy
The invention discloses a battery charging device of a new energy electric car, which comprises a pile body and a charging gun; one side of the pile body is fixed with an insert opening, and an outputend of the charging gun is plugged in the insert opening; outside of the insert opening is provided with a fixing device, and the fixing device comprises an installing frame, a switch device, an installing plate, an adjusting device and a fixing plate; the installing frame is located at outside of the insert opening, and the installing frame is fixed with the inner wall of the pile body; the switch device is fixed at one side of the installing frame, the output end of the switch device is fixed with the installing plate; the adjusting device is fixed with one side of the installing plate closing to the installing frame; the adjusting device comprises an adjusting motor, a connecting shaft, a buffer device and a fixing head; the adjusting motor is fixed on the installing plate. Through thefixing device, the charging gun and the insert opening can be stably fixed, so as to prevent the charging gun from dropping from the insert opening; the charging gun can be well protected.
Owner:何钰
Cotton water-cultivating device
InactiveCN107258525AIncrease chances of survivalSolve the problem of aging discolorationAgriculture gas emission reductionCultivating equipmentsCulture fluidEngineering
The invention discloses a cotton water-cultivating device. The device comprises a cultivation basin, and the cultivation basin is filled with a cultivation solution; a basin cover covers a basin opening of the cultivation basin; the basin cover is provided with a cotton seedling placing hole and a vent hole which are communicated with the cultivation basin, the placing hole is internally detachably provided with a fixed cover in an inserted mode, and a fixed cover detachably covers stems of cotton seedlings; the basin cover is further provided with a crack, and the crack is communicated with the placing hole and the edge of the basin cover. Through the arrangement of the crack, the cotton seedling placing hole is communicated with the edge of the basin cover, the damage of the basin cover to root systems is avoided, the basin cover is provided with the vent hole, the purpose that a nutrition solution is communicated with outside air is guaranteed, oxygen in the nutrition solution can be supplemented, and the problems that the root systems are ageing and discolored due to poor ventilation are solved. The fixed cover used for fixing the cotton seedlings is arranged in the placing hole, and the fixed cover can firmly fix the cotton seedlings to solve the problem that the water-cultivating cotton seedlings are prone to lodging, and further the consistency of the growth of the cotton seedlings is guaranteed.
Owner:INST OF COTTON RES CHINESE ACAD OF AGRI SCI
Adjustable supporting device of magnetic powder pressing automatic production line feeding plate
ActiveCN106090576AStop worrying about fixing issuesOptimize locationNon-rotating vibration suppressionStands/trestlesProduction lineEngineering
The invention discloses an adjustable supporting device of a magnetic powder pressing automatic production line feeding plate. The device comprises a feeding plate, an I-shaped guide rail and a double end stud which is arranged between the feeding plate and the I-shaped guide rail. The device further comprises a shock adsorption device; the upper end of the double end stud is connected to the feeding plate while the lower end of the double end stud is connected to the shock adsorption device, and the shock adsorption device is connected to the I-shaped guide rail. The supporting device precisely adjusts the feeding plate by virtue of movement of a slide block and rotation of the double end stud, so that the feeding plate is more stable. The shock adsorption device which is mainly composed of a spring plays roles of adsorbing shock and being steady, reducing the fatigue strength of the double end stud and prolonging the service life of the shock adsorption device.
Owner:GUILIN UNIV OF ELECTRONIC TECH
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