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Electric bilateral trimmer for tea garden
ActiveCN222603147Uevenly trimmedkeep shapeCutting implementsCuttersElectric machineAgricultural engineering
The utility model relates to the technical field of tea garden trimmers, in particular to an electric bilateral trimmer for a tea garden. According to the technical scheme, a storage battery is installed on a rack, a steering shaft is rotatably installed on the rack, a handle is welded to the top end of the steering shaft, a front fork is inserted into the bottom end of the steering shaft, and a front wheel is rotatably installed on the steering shaft through the front fork; trimming blades are slidably installed on the two sides of the rack through a first connecting plate and a second connecting plate, sawteeth are arranged at the bottom ends of the trimming blades, a motor is fixed to the second connecting plate through a support, the support penetrates through the trimming blades and is fixedly connected with the motor, and an eccentric shaft is arranged at the output end of the motor; and the motor stirs the trimming blade through the eccentric shaft, so that the trimming blade performs lifting motion. The electric bilateral trimmer for the tea garden integrates the advantages of maneuverability, stability, flexibility, efficiency, humanization and the like, so that the electric bilateral trimmer for the tea garden is more suitable for complex trimming requirements in a tea garden environment.
Owner:WUXI DINGJUN MASCH TECH CO LTD
Bolt back nut intelligent tightening device and tightening method thereof
PendingCN119550050AAchieve positioningGuaranteed accuracyWork holdersMetal working apparatusControl engineeringElectric machinery
The invention belongs to the technical field of fastener installation, and particularly discloses an intelligent bolt back nut tightening device and a tightening method.The intelligent bolt back nut tightening device comprises a lifting support, and the front side of the lifting support is connected with a tightening base in an up-down driving mode; the front side of the tightening base is provided with a positioning and turning device used for positioning and driving a to-be-tightened piece to rotate and a sensing and locating device used for recognizing the tightening position, the front side of the tightening base is further movably connected with a tightening unit, the tightening unit comprises a movable arm, and the movable arm is in sliding connection with the tightening base. A rotary tightening device used for tightening the back nut is connected to the movable arm in a front-back driving mode and comprises a tightening motor, a tightening transmission base and a tightening head. And through initial information acquisition, connection of the to-be-tightened piece, angle positioning of the to-be-tightened piece, connection of the back nut, tightening of the back nut and continuous tightening or reset exiting, tightening of the back nut is achieved, and efficiency and precision are high.
Owner:SHANDONG LINGONG CONSTR MACHINERY CO LTD
Ultrahigh molecular weight polyethylene fiber composite bulletproof plugboard
ActiveCN224215962Ureduce weightreduce thicknessPersonal protection gearArmour platesFiberPolyethylene
The utility model discloses an ultra-high molecular weight polyethylene fiber composite bulletproof flashboard which comprises a protection assembly and a protection assembly wrapped in the protection assembly, the protection assembly comprises a wrapping cloth layer, and a plastic shell is wrapped in the wrapping cloth layer; the protection assembly comprises a metal bulletproof structure, a polyethylene structure is installed on one side of the metal bulletproof structure, a ceramic structure is installed on one side of the polyethylene structure, and the metal bulletproof structure, the polyethylene structure and the ceramic structure are wrapped in a plastic shell. The bulletproof plates made of three different materials are adopted, the thickness of the bulletproof steel plates is reduced, the weight of the steel plates can be effectively reduced, the weight of the device can be reduced again due to the fact that the middle layer is made of the polyethylene material, the ceramic plate is used in the innermost layer, small-caliber bullets cannot directly damage the ceramic plate, and through the combination of various structures, the bulletproof effect is good. And the bulletproof capability and the weight are balanced.
Owner:SHANDONG LAIWEI NEW MATERIALS CO LTD
Submersible pump lifting mechanism
ActiveCN224215072UWeight increasebalance weightPump componentsGeneral water supply conservationGravity centerEnvironmental geology
The utility model provides a submersible pump lifting mechanism, which relates to the technical field of submersible pump lifting, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with a top plate, the lower surface of the bottom plate is provided with moving wheels, the bottom plate and the top plate are provided with square through grooves, and the bottom plate is slidably connected with a placing box. By arranging the placing box, when the submersible pump pumps water, the overall weight of the submersible pump is increased due to water pumping, then the gravity center of the device is changed, at the moment, the placing box is pushed to slide away from the supporting plate on the bottom plate, meanwhile, water pumped by the submersible pump is injected into the placing box, the weight of the placing box is increased, the gravity center is balanced, and the device is more stable.
Owner:HUBEI WATER CONSERVANCY & HYDROPOWER RES INST
High-strength tray type cable bridge
ActiveCN224289155UWeight helps balancebalance weightElectrical apparatusCable trayClassical mechanics
Owner:CHANGCHUN XINBAIHE ELECTRICAL COMPLETE EQUIPMENT CO LTD
Liquid cooling lower shell of energy storage battery pack
ActiveCN222601112Ulow costbalance weightSecondary cellsCell component detailsThermodynamicsElectrical battery
The utility model discloses an energy storage battery pack liquid cooling lower shell, which comprises a liquid cooling lower shell liquid cooling plate, a module fixing beam, a bottom steel cross beam, a bottom steel longitudinal beam and a rectangular pipe, and the rectangular pipe is arranged between the liquid cooling lower shell liquid cooling plate and the bottom steel longitudinal beam and is used for enhancing the strength of the liquid cooling lower shell. The liquid cooling lower shell liquid cooling plate and the bottom steel longitudinal beam are connected and fixed through second rivet nuts, the bottom steel longitudinal beam, the rectangular pipe and the bottom steel cross beam are connected and fixed through rivets, and the side, away from the rectangular pipe, the bottom steel longitudinal beam and the bottom steel cross beam, of the liquid cooling lower shell liquid cooling plate is connected with the module fixing beam through first rivet nuts. The length of the bottom steel cross beams is smaller than that of the bottom steel longitudinal beams. By arranging the liquid cooling plate, the module fixing beams, the bottom steel cross beams, the bottom steel longitudinal beams and the rectangular pipes of the liquid cooling lower shell, the cost of the liquid cooling lower shell is reduced while the structural strength is ensured, and the weight of the lower shell is balanced at the same time.
Owner:JIANGSU JINGYAN THERMAL ENERGY MANAGEMENT CO LTD
A test bench for diagnosing I-V curve of light source
This utility model discloses a test stand for I-V curve diagnosis with adjustable light source, relating to the field of I-V curve diagnostic testing technology. It includes a main unit, a first cover plate, a second cover plate, a control panel, and a second adjustment block. A dimming mechanism is provided above the main unit, comprising a lamp disk, an adjustment bolt, a limiting flap, and an orientation groove. The orientation groove is located on the side of the main unit, the limiting flap is located on the side of the lamp disk, the adjustment bolt is located on the side of the limiting flap, and the limiting flap is installed in the orientation groove. The test stand is equipped with a dimming mechanism including a lamp disk, an adjustment bolt, a plum blossom-shaped limiting flap, and an orientation groove. Twisting the adjustment bolt causes the limiting flap to rotate within the orientation groove, achieving precise adjustment of the lamp disk angle and stable positioning, avoiding vibration and deviation. Three different types of light source beads are evenly distributed on the side of the lamp disk, allowing for switching of light source types without disassembly to adapt to different sample testing needs.
Owner:华电(贵州)新能源发展有限公司
Toothbrush head with balanced gravity center and electric toothbrush
ActiveCN224206924Uimprove balanceSimple structureBrush bodiesMechanical energy handlingBristleDentistry
The utility model relates to the field of electric toothbrushes, and provides a toothbrush head with a balanced gravity center and an electric toothbrush, the toothbrush head comprises a first body, a second body and a connecting piece, a brush head assembly is installed in the first body, the brush head assembly comprises a brush head support provided with a fixing groove and a connecting groove and a bristle base, and the bristle base is fixedly arranged in the connecting groove; bristles are arranged on the bristle seat; a transmission assembly is arranged in the second body and comprises a transmission shaft suitable for being inserted into the fixing groove. The connecting piece and the bristle base are oppositely located on the two sides of the transmission shaft, and the connecting piece is oppositely located at the bottom of the bristle base. The electric toothbrush comprises a toothbrush head. The connecting piece is fixedly connected with the brush head support and the transmission shaft, the connecting piece and the bristle base are oppositely located on the two sides of the transmission shaft, and the connecting piece is oppositely located at the bottom of the bristle base, so that the gravity center of the brush head assembly is located on the central axis of the transmission assembly, the gravity center balance of the toothbrush head is better, a balancing weight does not need to be arranged, and the structure is simple.
Owner:SHANGHAI FLYCO ELECTRICAL APPLIANCE
Mechanical extension arm for polishing machine
ActiveCN222644101Uquick position adjustmentcooperate wellGrinding drivesPortable grinding machinesPolishingElectric machinery
The utility model provides a mechanical extension arm for a polisher, which relates to the technical field of polishers and comprises a moving guide rail, a driving box is movably arranged in the moving guide rail, a sliding groove is formed in the driving box, an ascending sliding rod is arranged in the sliding groove, and a platform is fixedly mounted at the upper end of the ascending sliding rod. A supporting arm is fixedly mounted on the upper surface of the platform, a driving assembly used for controlling the polishing position is fixedly mounted at the upper end of the supporting arm, and a mounting assembly used for mounting a polishing machine is connected to one side of the driving assembly. The double-shaft motor is started to rotate the first driving lead screw, so that the first driving lead screw is in threaded fit with a screw hole in the matching sleeve, the movable seat can move along the movable limiting frame, the position of the polishing machine on one side is changed, and the polishing machine is matched with an auxiliary pulley to achieve comprehensive polishing of an automobile roof; and the problem that polishing dead angles occur during polishing due to the fact that a worker holds the polishing machine by hand is effectively solved.
Owner:南通车礼工具有限公司
Vertical take-off and landing aircraft
The utility model discloses a vertical take-off and landing aircraft relates to aircraft technical field. Vertical take-off and landing aircraft includes aircraft main part, at least two battery module, at least four tilt rotor units and at least two fixed rotor units, and close to the aircraft body head and be located in the aircraft main part either side's a tilt rotor unit with close to the aircraft body tail and be located in the aircraft main part other side's a tilt rotor unit center symmetry and all with same battery module connection, and be located in the aircraft main part either side's fixed rotor unit with the battery module connection of being located in the same side of aircraft main part. The utility model can balance the weight of aircraft, economy and safety and multiple design goals.
Owner:SICHUAN AEROFUGIA TECH DEV CO LTD